1 2011-10-15 Alan Modra <amodra@gmail.com>
4 * ifcvt.c (dead_or_predicable): Revert accidental commit with
5 HAVE_simple_return test.
7 2011-10-15 Alan Modra <amodra@gmail.com>
9 * ifcvt.c (dead_or_predicable): Disable if-conversion when
10 doing so is likely to kill a shrink-wrapping opportunity.
12 PR rtl-optimization/49941
13 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
15 * rtl.h (set_return_jump_label): Declare.
16 * function.c (set_return_jump_label): New function, extracted..
17 (thread_prologue_and_epilogue_insns): ..from here. Use it in
18 another instance to set return jump_label.
19 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
20 * reorg.c (find_end_label): Likewise.
22 2011-10-14 David S. Miller <davem@davemloft.net>
24 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
25 with a more complete cpp test.
26 * config/sparc/linux64.h: Likewise.
27 * config/sparc/linux.h: Likewise.
28 * config/sparc/sparc.opt (sparc_debug): New target variable.
29 (mdebug): New target option.
30 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
31 TARGET_DEBUG_OPTIONS): New defines.
32 * config/sparc/sparc.c (debug_target_flag_bits,
33 debug_target_flags): New functions.
34 (sparc_option_override): Add name strings back to cpu_table[].
35 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
36 out the target flags before and after override processing as well
37 as the selected cpu. If MASK_V8PLUS, make sure that the selected
40 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
43 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
44 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
45 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
46 and instruction commutative.
47 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
48 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
49 tstsi_t_zero_extract_subreg_xor_little,
50 tstsi_t_zero_extract_subreg_xor_big): New insns.
51 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
53 (*andsi_compact): Reorder alternatives so that K08 is considered
56 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
59 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
60 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
62 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
64 * invoke.texi (AVR Options): Avoid \leq{}.
66 2011-10-14 Kai Tietz <ktietz@redhat.com>
68 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
69 transformation the operands have compatible types.
71 2011-10-14 Jakub Jelinek <jakub@redhat.com>
73 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
74 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
75 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
76 mode iterator and any_extend code iterator.
77 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New
79 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
80 also for TARGET_SSE4_1 using pmuldq insn.
81 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
82 (sse2_sse4_1): New code attr.
83 (udot_prodv4si): Macroize using any_extend code iterator.
84 (<s>dot_prodv8si): New expander.
86 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
88 * config/i386/i386.c (atom_cost): Changed cost for loading
91 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
93 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
94 change on October 11th, 2011.
96 2011-10-14 Jakub Jelinek <jakub@redhat.com>
98 * config/i386/sse.md (vec_interleave_high<mode>,
99 vec_interleave_low<mode>): Add AVX2 expanders for VI_256
101 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
102 (ix86_expand_vec_perm_builtin_1): Call it.
104 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
106 Fix thinko from r179765
107 * config/avr/avr.c (avr_option_override): Don't override
108 flag_omit_frame_pointer if not actually needed.
110 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
113 * doc/invoke.texi (AVR Options): Document -mstrict-X.
115 * config/avr/avr.opt (-mstrict-X): New option.
116 (avr_strict_X): New variable reflecting -mstrict-X.
117 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
118 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
119 (avr_legitimate_address_p): Pass outer_code to
120 avr_reg_ok_for_addr_p and use that function in case PLUS.
121 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
122 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
123 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
125 2011-10-14 Jakub Jelinek <jakub@redhat.com>
127 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
130 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2
132 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
133 Use <sseinsnmode> instead of TI in mode attr.
135 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
137 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
138 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
139 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
140 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
142 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
144 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
145 (arm_output_strex): Support strexd.
146 (arm_output_it): New helper to output it in Thumb2 mode only.
147 (arm_output_sync_loop): Support DI mode. Change comment to
148 not support const_int.
149 (arm_expand_sync): Support DI mode.
150 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
152 * config/arm/iterators.md (NARROW): move from sync.md.
153 (QHSD): New iterator for all current ARM integer modes.
154 (SIDI): New iterator for SI and DI modes only.
155 * config/arm/sync.md (sync_predtab): New mode_attr.
156 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
157 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
158 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
159 (sync_nandsi): Fold into sync_nand<mode>.
160 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
161 (sync_new_nandsi): Fold into sync_new_nand<mode>.
162 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
163 (sync_old_nandsi): Fold into sync_old_nand<mode>.
164 (sync_compare_and_swap<mode>): Support SI & DI.
165 (sync_lock_test_and_set<mode>): Likewise.
166 (sync_<sync_optab><mode>): Likewise.
167 (sync_nand<mode>): Likewise.
168 (sync_new_<sync_optab><mode>): Likewise.
169 (sync_new_nand<mode>): Likewise.
170 (sync_old_<sync_optab><mode>): Likewise.
171 (sync_old_nand<mode>): Likewise.
172 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
173 (arm_sync_lock_test_and_setsi): Likewise.
174 (arm_sync_new_<sync_optab>si): Likewise.
175 (arm_sync_new_nandsi): Likewise.
176 (arm_sync_old_<sync_optab>si): Likewise.
177 (arm_sync_old_nandsi): Likewise.
178 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
179 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
180 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
181 (arm_sync_new_nand<mode> NARROW): Likewise.
182 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
183 (arm_sync_old_nand<mode> NARROW): Likewise.
185 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
188 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
190 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
192 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
194 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
196 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
198 2011-10-14 Jakub Jelinek <jakub@redhat.com>
200 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr
201 also on COND_EXPR/VEC_COND_EXPR comparison operands if they are
204 2011-10-14 Richard Guenther <rguenther@suse.de>
206 PR tree-optimization/50723
207 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
209 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
211 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
214 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
217 * c-family/c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
218 * doc/invoke.texi: Update.
220 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
223 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
224 build for powerpc targets. (darwin_patch_builtins): Only build for
227 2011-10-14 Jakub Jelinek <jakub@redhat.com>
229 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
230 (avx_cvtdq2pd256_2): ... this.
231 (sseunpackfltmode): New mode attr.
232 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
233 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
234 using VI2_AVX2 iterator.
235 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New
238 2011-10-13 David S. Miller <davem@davemloft.net>
240 * config/sparc/sparc.md (plusminus): New code iterator.
241 (plusminus_insn): New code attr.
242 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
243 using plusminus and plusminus_insn.
244 (fpadd64_vis, fpsub64_vis): Likewise.
246 2011-10-13 Richard Henderson <rth@redhat.com>
248 * doc/md.texi (vec_perm): Document fallback to byte permutation.
249 * genopinit.c (optabs): Add vec_perm_const.
250 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
251 Reject non-vector modes. Allow fallback to byte permutation.
252 (expand_vec_perm_expr_1): Split out from ...
253 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
254 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
255 * tree-vect-generic.c (lower_vec_perm): Update for name change.
257 2011-10-13 Richard Henderson <rth@redhat.com>
259 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
261 * config/rs6000/spu.md (vec_permv16qi): New pattern.
263 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
264 * config/i386/i386-protos.h: Update.
265 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
266 (vec_perm_const<VEC_PERM_CONST>): New expander.
268 * optabs.c (expand_vector_broadcast): New.
269 (expand_binop): Expand scalar shifts of vectors to vector shifts
270 of vectors, if the former isn't supported.
271 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
272 here; always simplify to scalar shift of vector if possible.
274 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
275 test for vector splat.
277 2011-10-13 Jakub Jelinek <jakub@redhat.com>
279 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode
282 2011-10-13 Jakub Jelinek <jakub@redhat.com>
283 Richard Guenther <rguenther@suse.de>
285 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE
286 from vector or complex vars even if their DECL_UID is in not_reg_needs
289 2011-10-13 Jakub Jelinek <jakub@redhat.com>
291 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
292 * config/i386/i386.c (ix86_build_const_vector): Handle
293 also V32QI, V16QI, V16HI and V8HI modes.
294 (emit_reduc_half): New function.
295 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
296 Use emit_reduc_half helper function.
298 2011-10-13 Lawrence Crowl <crowl@google.com>
299 Diego Novillo <dnovillo@google.com>
301 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
302 (input_function): ... here.
303 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
304 (output_function): ... here.
306 2011-10-13 Gabriel Charette <gchare@google.com>
307 Diego Novillo <dnovillo@google.com>
309 * streamer-hooks.h (struct streamer_hooks): Add hooks
310 input_location and output_location.
311 * lto-streamer-in.c (lto_input_location): Use
312 streamer_hooks.input_location, if set.
313 * lto-streamer-out.c (lto_output_location): Use
314 streamer_hooks.output_location, if set.
316 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
318 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
319 * config/sparc/sparc.opt (mfix-at697f): New option.
320 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
321 (sparc_reorg): New function.
323 2011-10-13 Richard Guenther <rguenther@suse.de>
325 PR tree-optimization/50712
326 * ipa-split.c (split_function): Always re-gimplify parameters
327 when they are not gimple vals before passing them. Properly
328 check for type compatibility.
330 2011-10-13 Tom de Vries <tom@codesourcery.com>
332 * function.c (gimplify_parameters): Set number of arguments of call to
333 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
335 2011-10-13 Tom de Vries <tom@codesourcery.com>
337 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
338 for static const strings.
339 * varasm.c (build_constant_desc): Generate the memory location of the
340 constant using gen_const_mem.
342 2011-10-13 Richard Guenther <rguenther@suse.de>
344 PR tree-optimization/50698
345 * tree-data-ref.c (split_constant_offset_1): Also process
348 2011-10-12 David S. Miller <davem@davemloft.net>
350 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
351 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
353 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
355 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
356 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
357 Reimplement as unspecs and remove inaccurate comments.
358 (vis3_shift_patname): New code attr.
359 (<vis3_shift_insn><vbits>_vis): Rename to "v<vis3_shift_patname><mode>3".
360 (vis3_addsub_ss_patname): New code attr.
361 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
362 "<vis3_addsub_ss_patname><mode>3".
363 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
364 accommodate pattern name changes.
366 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
367 to zero when assembler lacks support for such instructions.
368 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
369 and MASK_FMAF in defaults when assembler lacks necessary support.
371 2011-10-12 Jakub Jelinek <jakub@redhat.com>
373 * config/i386/sse.md (vec_unpacks_lo_<mode>,
374 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
375 vec_unpacku_hi_<mode>): Change VI124_128 mode to
377 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
378 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
380 * config/i386/sse.md (vec_avx2): New mode_attr.
381 (mulv16qi3): Macroize to cover also mulv32qi3 for
383 (mul<mode>3): ... this.
385 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
386 * config/i386/i386.c (ix86_expand_vec_perm): Handle
387 V16QImode and V32QImode for TARGET_AVX2.
388 (MAX_VECT_LEN): Increase to 32.
389 (expand_vec_perm_blend): Add support for 32-byte integer
390 vectors with TARGET_AVX2.
391 (valid_perm_using_mode_p): New function.
392 (expand_vec_perm_pshufb): Add support for 32-byte integer
393 vectors with TARGET_AVX2.
394 (expand_vec_perm_vpshufb2_vpermq): New function.
395 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
396 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
398 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
399 and expand_vec_perm_vpshufb2_vpermq_even_odd.
400 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
401 32-byte integer vector modes.
402 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
403 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
404 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
406 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
407 match_dup, instead add 4 new operands and require they have
408 right cross-lane values.
409 (avx2_permv4di): Change into define_expand.
410 (avx2_permv4di_1): New instruction.
411 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
412 for "xm" constrained operand.
413 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
415 * config/i386/sse.md (avx2_gathersi<mode>,
416 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
417 match_scratch, change memory_operand to register_operand,
418 add (mem:BLK (scratch)) use.
419 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
420 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
421 add earlyclobber to the output operand and match_scratch,
422 add (mem:BLK (scratch)) use, change the other mem to match_operand.
423 Use %p6 instead of %c6 in the pattern.
424 * config/i386/i386.c (ix86_expand_builtin): Adjust for
425 operand 2 being a Pmode register_operand instead of memory_operand.
427 2011-10-12 Kai Tietz <ktietz@redhat.com>
429 * config/i386/i386.md (simple_return): Disable
430 if TARGET_SEH is active.
432 2011-10-12 Steve Ellcey <sje@cup.hp.com>
434 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
436 2011-10-12 Richard Guenther <rguenther@suse.de>
438 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
439 of the first store we visit in a basic-block.
440 (get_continuation_for_phi): Search for a candidate VUSE that
441 might dominates all others. Do pairwise disambiguation against
444 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
446 PR tree-optimization/50189
447 * tree-vrp.c (extract_range_from_assert): Use the type of
448 the variable, not the limit.
450 2011-10-12 Richard Guenther <rguenther@suse.de>
452 PR tree-optimization/50700
453 * tree-object-size.c (addr_object_size): Simplify and treat
454 MEM_REF bases consistently.
456 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
458 * function.c (prepare_shrink_wrap, bb_active_p): New function.
459 (thread_prologue_and_epilogue_insns): Use bb_active_p.
460 Call prepare_shrink_wrap, then recompute bb_active_p for the
463 2011-10-12 Joseph Myers <joseph@codesourcery.com>
466 * convert.c (convert_to_integer): Do not narrow operands of
469 2011-10-12 Nick Clifton <nickc@redhat.com>
471 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
472 emit a .eabi_attribute assembler directive, possibly with a
474 * config/arm/arm.c (arm_file_start): Use the new macro.
475 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
477 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
480 * config/avr/avr.md (*movqi): Rename to movqi_insn.
481 (*call_insn): Rename to call_insn.
482 (*call_value_insn): Rename to call_value_insn.
483 * config/avr/avr.c (avr_2word_insn_p): New static function.
484 (jump_over_one_insn_p): Use it.
486 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
488 * expr.h (copy_blkmode_to_reg): Declare.
489 * expr.c (copy_blkmode_to_reg): New function.
490 (expand_assignment): Don't expand register RESULT_DECLs before
491 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
492 RESULT_DECL register.
493 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
494 * stmt.c (expand_return): Move BLKmode-to-register code into
497 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
500 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
501 (mov<F:mode>cc): Likewise.
503 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
505 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
507 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
509 * tree.h (built_in_decls): Delete old interface with two parallel
510 arrays to hold standard builtin declarations, and replace it with
511 a function based interface that can support creating builtins on
512 the fly in the future. Change all uses, and poison the old
513 names. Make sure 0 is not a legitimate builtin index.
514 (implicit_built_in_decls): Ditto.
515 (built_in_info): Ditto.
516 (BUILTIN_VALID_P): Ditto.
517 (builtin_decl_explicit): Ditto.
518 (builtin_decl_implicit): Ditto.
519 (set_builtin_decl): Ditto.
520 (set_builtin_decl_implicit_p): Ditto.
521 (builtin_decl_explicit_p): Ditto.
522 (builtin_decl_implicit_p): Ditto.
523 * tree-complex.c (expand_complex_libcall): Ditto.
524 * tree-loop-distribution.c (generate_memset_zero): Ditto.
525 * tree-ssa-strlen.c (get_string_length): Ditto.
526 (handle_builtin_strcpy): Ditto.
527 (handle_builtin_strcat): Ditto.
528 * tree.c (iterative_hash_expr): Ditto.
529 (local_define_builtin): Ditto.
530 (build_common_builtin_nodes): Ditto.
531 * builtins.c (built_in_decls): Ditto.
532 (implicit_built_in_decls): Ditto.
533 (built_in_info): Ditto
534 (expand_builtin_classify_type): Ditto.
535 (mathfn_built_in_1): Ditto.
536 (expand_builtin_cexpi): Ditto.
537 (expand_builtin_mempcpy_args): Ditto.
538 (expand_builtin_stpcpy): Ditto.
539 (gimplify_va_arg_expr): Ditto.
540 (expand_builtin_sync_operation): Ditto.
541 (build_builtin_expect_predicate): Ditto.
542 (fold_builtin_memory_op): Ditto.
543 (fold_builtin_strcpy): Ditto.
544 (fold_builtin_stpcpy): Ditto.
545 (fold_builtin_strncpy): Ditto.
546 (fold_builtin_interclass_mathfn): Ditto.
547 (fold_builtin_classify): Ditto.
548 (fold_builtin_2): Ditto.
549 (fold_builtin_strstr): Ditto.
550 (fold_builtin_strrchr): Ditto.
551 (fold_builtin_strpbrk): Ditto.
552 (fold_builtin_strcat): Ditto.
553 (fold_builtin_strncat): Ditto.
554 (fold_builtin_strcspn): Ditto.
555 (fold_builtin_fputs): Ditto.
556 (fold_builtin_sprintf): Ditto.
557 (fold_builtin_snprintf): Ditto.
558 (expand_builtin_memory_chk): Ditto.
559 (fold_builtin_memory_chk): Ditto.
560 (fold_builtin_stxcpy_chk): Ditto.
561 (fold_builtin_strncpy_chk): Ditto.
562 (fold_builtin_strcat_chk): Ditto.
563 (fold_builtin_strncat_chk): Ditto.
564 (fold_builtin_sprintf_chk_1): Ditto.
565 (fold_builtin_snprintf_chk_1): Ditto.
566 (fold_builtin_printf): Ditto.
567 (fold_builtin_fprintf): Ditto.
568 (fold_call_stmt): Ditto.
569 (set_builtin_user_assembler_name): Ditto.
570 * tree-emutls.c (emutls_common_1): Ditto.
571 * omp-low.c (scan_omp): Ditto.
572 (lower_rec_input_clauses): Ditto.
573 (lower_reduction_clauses): Ditto.
574 (expand_parallel_call): Ditto.
575 (expand_task_call): Ditto.
576 (maybe_catch_exception): Ditto.
577 (optimize_omp_library_calls): Ditto.
578 (expand_omp_for_generic): Ditto.
579 (expand_omp_for_static_nochunk): Ditto.
580 (expand_omp_for_static_chunk): Ditto.
581 (expand_omp_sections): Ditto.
582 (expand_omp_atomic_fetch_op): Ditto.
583 (expand_omp_atomic_pipeline): Ditto.
584 (expand_omp_atomic_mutex): Ditto.
585 (lower_omp_single_simple): Ditto.
586 (lower_omp_single_copy): Ditto.
587 (lower_omp_master): Ditto.
588 (lower_omp_ordered): Ditto.
589 (lower_omp_critical): Ditto.
590 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
591 * builtins.c (DEF_BUILTIN_STUB): Ditto.
592 (BUILT_IN_NONE): Ditto.
593 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
594 * gimple-low.c (lower_function_body): Ditto.
595 (lower_builtin_setjmp): Ditto.
596 * c-decl.c (merge_decls): Ditto.
597 * tree-eh.c (lower_resx): Ditto.
599 (lower_eh_dispatch): Ditto.
600 * function (gimplify_parameters): Ditto.
601 * c-typeck.c (build_function_call_vec): Ditto.
602 * gimplify.c (build_stack_save_restore): Ditto.
603 (gimplify_vla_decl): Ditto.
604 (gimplify_modify_expr_to_memcpy): Ditto.
605 (gimplify_modify_expr_to_memset): Ditto.
606 (gimplify_variable_sized_compare): Ditto.
607 (gimplify_function_tree): Ditto.
608 * calls.c (emit_call_1): Ditto.
609 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
610 * tree-nested.c (convert_nl_goto_reference): Ditto.
611 (convert_tramp_reference_op): Ditto.
612 (finalize_nesting_tree_1): Ditto.
613 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
614 (tree_ssa_prefetch_arrays): Ditto.
615 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
616 * system.h (built_in_decls): Ditto.
617 (implicit_built_in_decls): Ditto.
618 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
619 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
620 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
621 (ix86_veclibabi_svml): Ditto.
622 (ix86_veclibabi_acml): Ditto.
623 * config/vms/vms.c (vms_patch_builtins): Ditto.
624 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
625 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
626 (rs6000_builtin_vectorized_libmass): Ditto.
627 (rs6000_init_builtins): Ditto.
628 * config/darwin.c (darwin_override_options): Ditto.
629 (darwin_patch_builtin): Ditto.
630 (darwin_rename_builtins): Ditto.
631 * config/pa/pa.c (pa_init_builtins): Ditto.
633 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
635 * tree.h (copy_ref_info): Expose existing function.
636 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
637 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
639 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
641 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New prototype.
642 (avr_regno_mode_code_ok_for_base_p): New prototype.
643 * config/avr/avr.h (BASE_REG_CLASS): Remove.
644 (REGNO_OK_FOR_BASE_P): Remove.
645 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
646 (REG_OK_FOR_BASE_STRICT_P): Remove.
647 (MODE_CODE_BASE_REG_CLASS): New define.
648 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
649 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
650 (avr_regno_mode_code_ok_for_base_p): New function.
651 (avr_reg_ok_for_addr_p): New static function.
652 (avr_legitimate_address_p): Use it. Beautify.
654 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
657 * config/avr/avr.md (cc): Add out_plus attribute alternative.
658 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
659 avr_out_plus for all CONST_INT addends.
660 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
661 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
663 (avr_out_plus_1): Change prototype and report effect on cc0.
664 (avr_out_plus): Ditto.
665 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
667 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
669 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
672 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
674 * doc/invoke.texi: Document new warning.
675 * common.opt (Wvector-operation-performance): Define new warning.
676 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
678 (exapnd_vector_parallel): Warn about expanded vector operation.
679 (lower_vec_shuffle): Warn about expanded vector operation.
680 * c-typeck.c (c_build_vec_perm_expr): Store correct location
681 when creating VEC_PERM_EXPR.
683 2011-10-11 Richard Guenther <rguenther@suse.de>
685 PR tree-optimization/50204
686 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
687 two argument handling from ...
688 (get_continuation_for_phi): ... here. Handle arbitrary number
691 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
694 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
695 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
697 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
699 * modulo-sched.c: Fix comment typo. Mention the possibility
700 of using scheduling windows of II+1 cycles.
702 2011-10-11 Tristan Gingold <gingold@adacore.com>
704 * doc/invoke.texi (C Dialect Options): Document
705 -fallow-parameterless-variadic-functions.
706 * c-parser.c (c_parser_parms_list_declarator): Handle it.
708 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
710 * config/avr/avr.c (avr_option_override): Set
711 flag_omit_frame_pointer to 0 if frame pointer is needed for
714 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
717 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
718 optab_index to enum direct_optab_index.
719 (vec_perm_optab): Update.
721 2011-10-10 Anatoly Sokolov <aesok@post.ru>
723 * config/cris/cris.c (cris_preferred_reload_class): New function.
724 (TARGET_PREFERRED_RELOAD_CLASS): Define.
725 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
727 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
729 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
731 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
732 (*tablejump_enh, *tablejump): Remove insns.
733 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
734 EIJMP for indirect jump. Use LPM Z+ where available.
736 2011-10-10 Richard Henderson <rth@redhat.com>
738 * doc/md.texi (vec_perm_const): Fix typo in cindex.
740 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
741 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
743 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
745 2011-10-10 Richard Guenther <rguenther@suse.de>
748 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
749 mark symbols for renaming. Append the VUSE to all statements
750 that possibly can have one.
752 2011-10-10 Richard Guenther <rguenther@suse.de>
754 * ipa-split.c (pass_split_functions): Add verification TODOs.
755 (pass_feedback_split_functions): Likewise.
757 2011-10-10 Richard Guenther <rguenther@suse.de>
760 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
761 only when optimizing.
763 2011-10-10 Nick Clifton <nickc@redhat.com>
766 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
767 df_get_live_out instead of accessing the bitmaps directly.
768 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
769 df_live_add_problem and df_analyze.
771 2011-10-10 Michael Matz <matz@suse.de>
774 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
776 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
778 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
779 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
780 (node_sched_params): Remove first_reg_move and nreg_moves.
781 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
782 (update_node_sched_params): Move up file.
783 (print_node_sched_params): Print the stage. Don't dump info related
784 to first_reg_move and nreg_moves.
785 (set_columns_for_row): New function.
786 (set_columns_for_ps): Move up file and use set_columns_for_row.
787 (schedule_reg_move): New function.
788 (schedule_reg_moves): Call extend_node_sched_params and
789 schedule_reg_move. Extend size of uses bitmap. Initialize
790 num_consecutive_stages. Return false if a move could not be
792 (apply_reg_moves): Don't emit moves here.
793 (permute_partial_schedule): Handle register moves.
794 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
795 to the same stage-count test as ddg nodes.
796 (generate_prolog_epilog): Update calls accordingly.
797 (sms_schedule): Allow move-scheduling to add a new first stage.
799 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
801 * modulo-sched.c (ps_insn): Adjust comment.
802 (ps_reg_move_info): New structure.
803 (partial_schedule): Add reg_moves field.
804 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
805 (node_sched_params): Turn first_reg_move into an identifier.
806 (ps_reg_move): New function.
807 (ps_rtl_insn): Cope with register moves.
808 (ps_first_note): Adjust comment and assert that the instruction
809 isn't a register move.
810 (node_sched_params): Replace with...
811 (node_sched_param_vec): ...this vector.
812 (set_node_sched_params): Adjust accordingly.
813 (print_node_sched_params): Take a partial schedule instead of a ddg.
814 Use ps_rtl_insn and ps_reg_move.
815 (generate_reg_moves): Rename to...
816 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
817 move in the partial schedule, but don't emit it here. Don't perform
818 register substitutions here either.
819 (apply_reg_moves): New function.
820 (duplicate_insns_of_cycles): Use register indices directly,
821 rather than finding instructions using PREV_INSN. Use ps_reg_move.
822 (sms_schedule): Call schedule_reg_moves before committing to
823 a partial schedule. Try the next ii if the schedule fails.
824 Use apply_reg_moves instead of generate_reg_moves. Adjust
825 call to print_node_sched_params. Free node_sched_param_vec
826 instead of node_sched_params.
827 (create_partial_schedule): Initialize reg_moves.
828 (free_partial_schedule): Free reg_moves.
830 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
832 * modulo-sched.c (ps_insn): Replace node field with an identifier.
833 (SCHED_ASAP): Replace with..
834 (NODE_ASAP): ...this macro.
835 (SCHED_PARAMS): New macro.
836 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
837 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
838 (node_sched_params): Remove asap.
839 (ps_rtl_insn, ps_first_note): New functions.
840 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
842 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
843 (generate_reg_moves): Pass ids to the SCHED_* macros.
844 (update_node_sched_params): Take a ps insn identifier rather than
845 a node as parameter. Use ps_rtl_insn.
846 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
847 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
848 (optimize_sc): Update for above field and SCHED_* macro changes.
849 Update calls to try_scheduling_node_in_cycle and
850 update_node_sched_params.
851 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
852 macro changes. Use ps_rtl_insn and ps_first_note.
853 (sms_schedule): Pass ids to the SCHED_* macros.
854 (get_sched_window): Adjust for above field and SCHED_* macro changes.
855 Use NODE_ASAP instead of SCHED_ASAP.
856 (try_scheduling_node_in_cycle): Remove node parameter. Update
857 call to ps_add_node_check_conflicts. Pass ids to the SCHED_*
859 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
860 (ps_insert_empty_row): Adjust for above field changes.
861 (compute_split_row): Use ids rather than nodes.
862 (verify_partial_schedule): Adjust for above field changes.
863 (print_partial_schedule): Use ps_rtl_insn.
864 (create_ps_insn): Take an id rather than a node.
865 (ps_insn_find_column): Adjust for above field changes.
867 (ps_insn_advance_column): Adjust for above field changes.
868 (add_node_to_ps): Remove node parameter. Update call to
870 (ps_has_conflicts): Use ps_rtl_insn.
871 (ps_add_node_check_conflicts): Replace node parameter than an id.
873 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
875 * modulo-sched.c (undo_replace_buff_elem): Delete.
876 (generate_reg_moves): Don't build and return an undo list.
877 (free_undo_replace_buff): Delete.
878 (sms_schedule): Adjust call to generate_reg_moves.
879 Don't call free_undo_replace_buff.
881 2011-10-10 Matthias Klose <doko@ubuntu.com>
883 * common/config/m32c: Remove empty directory.
885 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
887 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
889 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
892 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
895 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
897 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
898 the replacement if the conversion to the LHS type is not useless.
900 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
902 PR tree-optimization/50635
903 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
904 DEF_STMT to the list of statements to be replaced by the
906 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
908 2011-10-09 Anatoly Sokolov <aesok@post.ru>
910 * system.h: Commit forgotten hunk in previous patch.
911 (OUTPUT_ADDR_CONST_EXTRA): Poison.
913 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
916 * doc/objc.texi (Garbage Collection): Updated example to protect
917 +initialize against execution in subclasses.
919 2011-10-07 Richard Henderson <rth@redhat.com>
921 * doc/extend.texi (__builtin_shuffle): Improve the description to
922 include the modulus of the selector. Mention OpenCL.
923 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
925 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
926 * genopinit.c (optabs): Rename vshuffle to vec_perm.
927 * c-typeck.c (c_build_vec_perm_expr): Rename from
928 c_build_vec_shuffle_expr. Update for name changes.
929 * optabs.c (expand_vec_perm_expr_p): Rename from
930 expand_vec_shuffle_expr_p.
931 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
932 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
933 (vec_perm_optab): Rename from vshuffle_optab.
934 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
935 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
936 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
938 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
939 ix86_expand_vshuffle.
940 * config/i386/i386-protos.h: Update.
941 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
942 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
944 2011-10-07 Richard Henderson <rth@redhat.com>
946 * config/i386/predicates.md (avx2_pblendw_operand): New.
947 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
948 (avx2_pblendw, *avx2_pblendw): New expander and insn.
950 2011-10-07 Richard Henderson <rth@redhat.com>
952 * config/i386/i386.c (bdesc_args): Update code for
953 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
954 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
955 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
956 * config/i386/sse.md (mode iterator V16): Add V2TI.
957 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
958 (mode attr ssse3_avx2): Add V2TI.
959 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
961 2011-10-07 David S. Miller <davem@davemloft.net>
964 * configure.ac: Add .register directives to VIS3 test.
965 * configure: Regenerate.
967 2011-10-07 Richard Henderson <rth@redhat.com>
969 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
971 2011-10-07 Richard Henderson <rth@redhat.com>
974 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
976 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
978 * config/arm/predicates.md (shift_amount_operand): Remove constant
980 (shift_operator): Check range of constants for all shift operators.
982 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
984 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
985 Load GOT pointer for non-pic builds.
986 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
987 (s390_emit_call): Likewise.
989 2011-10-07 Tom de Vries <tom@codesourcery.com>
992 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
993 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
995 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
996 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
997 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
998 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
999 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1000 BUILT_IN_ALLOCA_WITH_ALIGN.
1001 (fold_builtin_alloca_for_var): Rename to ...
1002 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1003 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1004 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1005 fold_builtin_alloca_with_align.
1006 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1007 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1009 * ipa-pure-const.c (special_builtin_state): Handle
1010 BUILT_IN_ALLOCA_WITH_ALIGN.
1011 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1012 (call_may_clobber_ref_p_1): Same.
1013 * function.c (gimplify_parameters): Lower vla to
1014 BUILT_IN_ALLOCA_WITH_ALIGN.
1015 * gimplify.c (gimplify_vla_decl): Same.
1016 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1017 * tree-mudflap.c (mf_xform_statements): Same.
1018 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1019 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1020 * varasm.c (incorporeal_function_p): Same.
1021 * tree-object-size.c (alloc_object_size): Same.
1022 * gimple.c (gimple_build_call_from_tree): Same.
1024 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1026 * function.c (frame_required_for_rtx): Remove function.
1027 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1028 changed. Compute a set of mentioned registers and compare against
1029 the new arg rather than calling frame_required_for_rtx.
1030 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1031 reg set. Convert the unconverted_simple_returns mechanism to store
1032 jump insns rather than their basic blocks. Also check the
1033 orig_entry_edge destination for new blocks.
1035 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1037 PR tree-optimization/50650
1038 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1039 call vect_is_simple_cond here, instead fail if cond_expr isn't
1040 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1041 for cond_expr's first operand.
1042 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1043 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1045 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1047 * config/s390/s390.md (DWH, dwh): New mode macros.
1048 ("umulsidi3"): Extend to support "umulditi3" as well.
1050 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1051 H.J. Lu <hongjiu.lu@intel.com>
1054 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1055 integer PLUS RTX to a register to improve address combine.
1057 2011-10-06 Richard Henderson <rth@redhat.com>
1059 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1060 parameter; use it to decide whether to merge two notes.
1061 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1062 for the deallocation case as well.
1064 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1066 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1067 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1068 * doc/tm.texi: Regenerate.
1069 * target.def (output_addr_const_extra): Use
1070 hook_bool_FILEptr_rtx_false.
1071 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1072 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1073 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1074 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1076 2011-10-06 David S. Miller <davem@davemloft.net>
1078 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1079 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1080 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1081 (*popcount<mode>_sp64): Split up into...
1082 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1083 SImode case use truncate.
1084 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1085 subtract so the compiler can optimize it.
1086 (SIDI): Remove unused mode iterator.
1088 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1090 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1091 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1093 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1095 PR tree-optimization/50596
1096 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1097 (NUM_PATTERNS): Change to 6.
1098 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1100 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1101 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1102 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1103 if it is already set.
1104 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1105 COND_EXPR in pattern stmts.
1106 (vect_is_simple_cond): No longer static.
1108 2001-10-06 Richard Henderson <rth@redhat.com>
1110 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1111 * config/i386/sse.md (sseshuffint): Remove.
1112 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1113 (VSHUFFLE_AVX2): New mode iterator.
1114 (vshuffle<mode>): Use it.
1115 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1117 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1118 for vector_all_ones_operand.
1119 (ix86_expand_int_vcond): Distinguish between comparison mode
1120 and data mode. Allow them to differ.
1121 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1123 2001-10-06 Richard Henderson <rth@redhat.com>
1125 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1126 mask operand. Tidy the code.
1128 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1130 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1131 vect_recog_func_ptr typedef for the first argument.
1132 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1133 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1135 PR tree-optimization/49279
1136 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1138 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1139 restrict propagation.
1140 * tree-ssa.c (useless_type_conversion_p): Don't return false
1141 if TYPE_RESTRICT differs.
1143 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1145 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1146 of unconverted simple return blocks rather than trying to
1147 recompute them later based on bb_flags bitmap tests.
1149 2011-10-06 Michael Matz <matz@suse.de>
1151 * tree-flow.h (get_var_ann): Don't declare.
1152 * tree-flow-inline.h (get_var_ann): Remove.
1153 (set_is_used): Use var_ann, not get_var_ann.
1154 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1155 * tree-profile.c (gimple_gen_edge_profiler): Call
1156 find_referenced_var_in.
1157 (gimple_gen_interval_profiler): Ditto.
1158 (gimple_gen_pow2_profiler): Ditto.
1159 (gimple_gen_one_value_profiler): Ditto.
1160 (gimple_gen_average_profiler): Ditto.
1161 (gimple_gen_ior_profiler): Ditto.
1162 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1163 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1164 * tree-mudflap.c (execute_mudflap_function_ops): Call
1167 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1169 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1170 don't set SSA_NAME_DEF_STMT that has been already set by
1171 gimple_build_assign_with_ops.
1172 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1173 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1176 * tree.h (avoid_folding_inline_builtin): New prototype.
1177 * builtins.c (avoid_folding_inline_builtin): No longer static.
1178 * gimple-fold.c (gimple_fold_builtin): Give up if
1179 avoid_folding_inline_builtin returns true.
1181 2011-10-06 Richard Guenther <rguenther@suse.de>
1183 * tree-vect-generic.c (vector_element): Look at previous
1186 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1189 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1190 __powerpc__, __PPC__, __unix__.
1192 2011-10-06 Michael Matz <matz@suse.de>
1194 * i386/i386.opt (recip_mask, recip_mask_explicit,
1195 x_recip_mask_explicit): New variables and cl_target member.
1196 (mrecip=): New option.
1197 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1198 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1199 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1200 TARGET_RECIP_VEC_SQRT): New tests.
1201 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1202 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1203 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1204 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1205 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1206 for -mrecip and -mrecip=options.
1207 (ix86_function_specific_save): Save recip_mask_explicit.
1208 (ix86_function_specific_restore): Restore recip_mask_explicit.
1210 * doc/invoke.texi (ix86 Options): Document the new option.
1212 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1215 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1217 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1220 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1221 output of a previous pass through legitimize_reload_address.
1222 Do not attempt to optimize addresses if the base register is
1223 equivalent to a constant.
1225 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1227 * function.c (thread_prologue_and_epilogue_insns): Mark
1228 last_bb_active as possibly unused. It is unused for targets which
1229 do neither have "return" nor "simple_return" expanders.
1231 2011-10-06 Richard Guenther <rguenther@suse.de>
1233 * fold-const.c (fold_ternary_loc): Also fold non-constant
1234 vector CONSTRUCTORs. Make more efficient.
1235 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1236 (cprop_into_stmt): Don't propagate into virtual operands.
1237 (optimize_stmt): Really dump original statement.
1239 2011-10-06 Nick Clifton <nickc@redhat.com>
1241 * config/rx/rx.md (smin3): Revert previous delta.
1243 2011-10-06 Richard Guenther <rguenther@suse.de>
1245 PR tree-optimization/38884
1246 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1247 reads from aggregate SSA names.
1249 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1251 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1252 argument, truncate it at the beginning instead of allocating there
1253 and freeing at the end.
1254 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1255 pass its address to vect_pattern_recog_1.
1257 2011-10-05 David S. Miller <davem@davemloft.net>
1259 * config/sparc/sparc.opt (POPC): New option.
1260 * doc/invoke.texi: Document it.
1261 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1262 default on Niagara-2 and later.
1263 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1264 * config/sparc/sparc.md (SIDI): New mode iterator.
1265 (ffsdi2): Delete commented out pattern and comments.
1266 (popcount<mode>2, clz<mode>2): New expanders.
1267 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1268 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1270 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1273 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1274 (C_EXPR_APPEND): New macro.
1275 * c-parser.c (c_parser_get_builtin_args): Preserve
1276 original_tree_code of c_expr structure.
1277 (c_parser_postfix_expression): Adjust to the new function.
1279 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1281 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1282 if profiling after the prologue.
1284 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1286 PR tree-optimization/50613
1287 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1288 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1289 and if it is neither that not SSA_NAME, give up.
1291 2011-10-05 Richard Henderson <rth@redhat.com>
1293 * tree-vect-generic.c (vector_element): Never fail. Use
1294 build_zero_cst. Tidy up type references.
1295 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1296 code duplication. Do update_stmt here ...
1297 (expand_vector_operations_1): ... not here.
1299 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1300 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1301 duplication. Handle V2DI without SSE4.1.
1302 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1303 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1305 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1307 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1308 of "found". Simplify return value calculation.
1309 (distance_agu_use): Ditto.
1311 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1314 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1315 if the function was not shrink-wrapped.
1316 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1318 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1319 shrink_wrapped flag is set even if there is no dump file.
1321 2011-10-05 DJ Delorie <dj@redhat.com>
1322 Nick Clifton <nickc@redhat.com>
1324 * config/rx/rx.opt (mpid): Define.
1325 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1326 (MULTILIB_DIRNAMES): Add pid.
1327 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1328 (rx_num_interrupt_regs): New variable.
1329 (rx_gp_base_regnum): New function. Returns the number of the
1330 small data area register.
1331 (rx_pid_base_regnum): New function. Returns the number of the pid
1333 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1334 (rx_pid_data_operand): New function. Returns whether an object is
1335 in the position independent data area.
1336 (rx_legitimize_address): New function. Puts undecided PID
1337 objects in the PID data area.
1338 (rx_is_legitimate_address): Add support for PID operands.
1339 (rx_print_operand_address): Likewise.
1340 (rx_print_operand): Likewise.
1341 (rx_maybe_pidify_operand): New function. Determine if an operand
1342 is suitable for PID addressing.
1343 (rx_gen_move_template): Add PID support.
1344 (rx_conditional_register_usage): Likewise.
1345 (rx_option_override): Initialise rx_num_interrupt_regs.
1346 (rx_is_legitimate_constant): Add support for PID constants.
1347 (TARGET_LEGITIMIZE_ADDRESS): Define.
1348 * config/rx/constraints.md (Rpid): Define.
1350 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1351 (tablejump): Add PID support.
1353 (mov<>_internal): Likewise.
1354 (addsi3): Convert to an expander. Add PID support.
1355 (pid_addr): New pattern.
1356 * config/rx/rx.h (CPP_SPEC): Define.
1357 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1358 (CASE_VECTOR_PC_RELATIVE): Define.
1359 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1360 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1361 * doc/invoke.texi (RX Options): Document -mpid command line option.
1363 2011-10-05 Richard Guenther <rguenther@suse.de>
1365 PR tree-optimization/38885
1366 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1369 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1371 * doc/invoke.texi (-fshrink-wrap): Document.
1372 * opts.c (default_options_table): Add it.
1373 * common.opt (fshrink-wrap): Add.
1374 * function.c (emit_return_into_block): Remove useless declaration.
1375 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1376 requires_stack_frame_p, gen_return_pattern): New static functions.
1377 (emit_return_into_block): New arg simple_p. All callers changed.
1378 Use gen_return_pattern.
1379 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1380 * config/i386/i386.md (return): Expand into a simple_return.
1381 (simple_return): New expander):
1382 (simple_return_internal, simple_return_internal_long,
1383 simple_return_pop_internal_long, simple_return_indirect_internal):
1384 Renamed from return_internal, return_internal_long,
1385 return_pop_internal_long and return_indirect_internal; changed to use
1387 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1389 (ix86_pad_returns): Likewise.
1390 * function.h (struct rtl_data): Add member shrink_wrapped.
1391 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1392 are not jumps or sibcalls can't be compared.
1394 2011-10-05 Richard Guenther <rguenther@suse.de>
1396 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1398 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1399 (try_to_simplify): Handle BIT_FIELD_REFs.
1401 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1403 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1404 * config/avr/avr.c (avr_out_addto_sp): New function.
1405 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1406 * config/avr/avr.md (adjust_len): Add "addto_sp".
1407 (*movhi_sp): Remove insn.
1408 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1410 2011-10-05 Richard Guenther <rguenther@suse.de>
1412 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1413 with an embedded expression valueize and fold that as well.
1414 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1415 results from gimple_fold_stmt_to_constant_1.
1417 2011-10-05 Nick Clifton <nickc@redhat.com>
1419 * config/rx/rx.md (tablejump): Add missing label.
1420 (adddi3_internal): Mark operand 0 as early-clobbered.
1421 (smaxsi3): Revert previous delta.
1422 (adc_internal): Fix whitespace in generated asm.
1423 (adc_flags): Likewise.
1425 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1427 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1428 with the new widening_optab_handler.
1430 2011-10-05 Richard Guenther <rguenther@suse.de>
1432 PR tree-optimization/50609
1433 * gimple-fold.c (fold_array_ctor_reference): Also handle
1434 vector typed constructors.
1435 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1436 for vector typed constructors.
1438 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1440 * config/i386/i386.c (ix86_emit_binop): New static function.
1441 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1443 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1445 2011-10-04 David S. Miller <davem@davemloft.net>
1447 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1448 UNSPEC_XMUL): New unspecs.
1449 (muldi3_v8plus): Use output_v8plus_mult.
1450 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1451 New VIS 3.0 combiner patterns.
1452 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1453 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1454 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1455 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1457 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1458 (output_v8plus_mult): New function.
1459 * config/sparc/sparc-protos.h: Declare it.
1460 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1461 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1462 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1463 * doc/extend.texi: Document new builtins.
1465 2011-10-04 Richard Henderson <rth@redhat.com>
1467 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1468 Avoid save_expr unless two_arguments.
1470 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1472 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1473 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1475 2011-10-04 David S. Miller <davem@davemloft.net>
1477 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1480 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1482 PR tree-optimization/50604
1483 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1484 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1485 last argument to memcpy has size_type_node type instead of ssizetype.
1486 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1487 instead of TREE_TYPE (len) as type for newlen.
1489 PR tree-optimization/50522
1490 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1492 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1495 * fold-const.c (fold_unary_loc): Don't optimize
1496 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1497 casting the inner pointer if it isn't TYPE_RESTRICT.
1498 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1499 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1501 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1503 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1505 2011-10-04 Jan Hubicka <jh@suse.cz>
1507 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1508 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1509 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1510 * lto-cgraph.c (order_base): New static var.
1511 (lto_output_node): Stream in order.
1512 (lto_output_varpool_node): Stream out order.
1513 (input_node): Stream in order.
1514 (input_varpool_node): Stream out order.
1515 (input_cgraph_1): Initialize order base; update call of
1516 lto_input_toplevel_asms.
1518 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1521 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1523 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1525 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1526 function. Log if avr_log.legitimize_reload_address.
1528 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1530 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1532 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1534 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1535 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1537 2011-10-03 David S. Miller <davem@davemloft.net>
1539 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1540 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1541 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1542 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1543 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1545 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1547 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1549 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1551 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1552 Ian Lance Taylor <iant@google.com>
1554 * godump.c (go_output_typedef): Support printing enum values that
1555 don't fit in a signed HOST_WIDE_INT.
1557 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1559 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1560 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1561 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1562 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1564 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1566 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1567 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1568 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1569 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1571 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1574 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1575 (gcc_cv_ld_static_option): Ditto.
1576 (gcc_cv_ld_dynamic_option): Ditto.
1577 * configure: Regenerate.
1579 2011-10-03 David S. Miller <davem@davemloft.net>
1581 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1582 and 'si' patterns which describe the GSR changes explicitly in the
1583 RTL using zero_extract.
1584 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1586 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1587 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1589 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1591 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1592 if given expression can be expanded by the target.
1593 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1594 using target vector instructions.
1595 * optabs.h: New optab vshuffle.
1596 (expand_vec_shuffle_expr_p): New prototype.
1597 (expand_vec_shuffle_expr): New prototype.
1598 (vshuffle_optab): New optab.
1599 * genopinit.c: Adjust to support vecshuffle.
1600 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
1601 * expr.c (expand_expr_real_2): Adjust.
1602 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
1603 recognizing the cases of two and three arguments.
1604 (convert_arguments) (build_binary_op)
1605 (scalar_to_vector) (build_array_ref): Spurious whitespace.
1606 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
1607 * tree.def: New tree code VEC_SHUFFLE_EXPR.
1608 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
1609 * tree-vect-generic.c (vector_element): New function. Returns an
1610 element of the vector at the given position.
1611 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
1612 by the backend or expand an expression piecewise.
1613 (expand_vector_operations_1): Adjusted.
1614 (gate_expand_vector_operations_noop): New gate function.
1615 * Makefile.in (tree-vect-generic.o): New include.
1616 * gimple.c (get_gimple_rhs_num_ops): Adjust.
1617 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
1618 * passes.c: Move veclower down.
1619 * tree-pretty-print.c (dump_generic_node): Recognize
1620 VEC_SHUFFLE_EXPR as valid expression.
1621 * c-parser.c (c_parser_get_builtin_args): Helper function for the
1622 builtins with variable number of arguments.
1623 (c_parser_postfix_expression): Use a new helper function for
1624 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
1625 * tree-ssa-operands: Adjust.
1626 * c-family/c-common.c: New __builtin_shuffle keyword.
1627 * c-family/c-common.h: New __builtin_shuffle keyword.
1628 * gcc/doc/extend.texi: Adjust.
1630 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
1631 between the vector and the type of the mask when shuffling.
1632 (vecshuffle<mode>): New expansion.
1633 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
1634 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
1635 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
1637 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1639 PR tree-optimization/50587
1640 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
1641 arg0 is not a SSA_NAME.
1643 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
1645 * ipa-inline-analysis.c (MAX_TIME): Update comment.
1647 2011-10-02 Richard Henderson <rth@redhat.com>
1648 David S. Miller <davem@davemloft.net>
1650 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
1651 conditional insn type setting, we always emit a shift.
1652 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
1653 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
1654 * config/sparc/predicates.md (const_one_operand): Delete.
1656 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
1658 * invoke.texi (SPARC Options): Refer to GNU/Linux.
1660 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1662 * config/mips/mips.c (mips_frame_barrier): New function.
1663 (mips_expand_prologue): Call it after allocating stack space.
1664 (mips_deallocate_stack): New function.
1665 (mips_expand_epilogue): Call mips_frame_barrier and
1666 mips_deallocate_stack.
1668 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1671 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
1672 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
1673 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
1675 2011-10-02 Jan Hubicka <jh@suse.cz>
1677 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
1679 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
1680 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
1681 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
1682 functions are reachable when address is taken.
1683 * tree-sra.c (modify_function): Free dominance info.
1685 2011-10-02 Jan Hubicka <jh@suse.cz>
1687 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
1689 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
1690 (reset_inline_summary): New function.
1691 (compute_inline_parameters, inline_node_removal_hook,
1692 inline_edge_removal_hook): Use it.
1693 (inline_free_summary): Reset holders correctly.
1694 (inline_generate_summary): Free summary before computing it.
1696 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
1698 PR preprocessor/36819
1699 * incpath.c (merge_include_chains): Call free_path on
1700 heads[QUOTE] and tails[QUOTE].
1702 2011-10-02 Jan Hubicka <jh@suse.cz>
1705 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
1706 when resolution is already availbale from plugin.
1707 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
1708 * cgraph.c (ld_plugin_symbol_resolution): Add
1709 prevailing_def_ironly_exp.
1710 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
1711 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
1713 * varasm.c (resolution_to_local_definition_p): Add
1714 LDPR_PREVAILING_DEF_IRONLY_EXP.
1715 (resolution_local_p): Likewise.
1717 2011-10-01 David S. Miller <davem@davemloft.net>
1719 * config/sparc/sparc.opt (VIS3): New option.
1720 * doc/invoke.texi: Document it.
1721 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
1722 not capable of such instructions.
1723 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1724 to 0x300 when TARGET_VIS3.
1725 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
1726 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
1727 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
1728 (V64N8, VASS): New mode iterators.
1729 (vis3_shift, vis3_addsub_ss): New code iterators.
1730 (vbits, vconstr): New mode attributes.
1731 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
1732 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
1733 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
1734 fmean16_vis, fpadd64_vis, fpsub64_vis,
1735 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
1736 VIS 3.0 instruction patterns.
1737 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
1738 default when targetting capable cpus. TARGET_VIS3 implies
1739 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
1740 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
1741 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
1743 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
1744 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
1745 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
1746 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
1747 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
1748 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
1749 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
1750 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
1751 * doc/extend.texi: Document new VIS 3.0 builtins.
1753 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
1755 * ira-color.c (assign_hard_reg): Fix typo.
1757 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1759 * doc/extend.texi: Add missing ','.
1761 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1763 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
1764 Enable -fmodulo-sched at -O2 and above.
1765 * config/c6x/c6x.md (doloop_end): New expander.
1766 (mvilc, sploop, spkernel, loop_end): New patterns.
1767 (loop_end with memory destination splitter): New.
1768 * config/c6x/c6x.c: Include "hw-doloop.h".
1769 (enum unitreqs): New.
1770 (unit_req_table): New typedef.
1771 (unit_reqs): New static variable.
1772 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
1773 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
1774 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
1775 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
1776 (struct c6x_sched_context): New member last_scheduled_iter0.
1777 (init_sched_state): Initialize it.
1778 (c6x_variable_issue): Update it.
1779 (sploop_max_uid_iter0): New static variable.
1780 (c6x_sched_reorder_1): Be careful about issuing sploop.
1781 (c6x_reorg): Call c6x_hwlooops before the final schedule.
1783 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
1786 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
1787 * config/avr/avr.c (avr_address_cost): Use it.
1788 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1789 (avr_log_vadump): Unknown %-codes finish printing.
1791 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1794 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
1795 input constraints allow mem and not reg, pass true instead of
1796 false as second argument to maybe_fold_reference.
1798 PR tree-optimization/46309
1799 * fold-const.c (make_range, merge_ranges): Remove prototypes.
1800 (make_range_step): New function.
1801 (make_range): Use it.
1802 * tree.h (make_range_step): New prototypes.
1803 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
1804 * tree-ssa-reassoc.c: Include diagnostic-core.h.
1805 (struct range_entry): New type.
1806 (init_range_entry, range_entry_cmp, update_range_test,
1807 optimize_range_tests): New functions.
1808 (reassociate_bb): Call optimize_range_tests.
1810 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1811 Richard Guenther <rguenther@suse.de>
1813 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
1814 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
1815 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
1816 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
1817 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
1818 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
1820 2011-09-30 Jan Beulich <jbeulich@suse.com>
1822 * lto-cgraph.c (output_cgraph): Remove processing of
1823 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
1824 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
1825 lto_input_toplevel_asms() instead.
1826 * lto-section-in.c (lto_section_name): Add "asm" entry.
1827 * lto-streamer-in.c (lto_input_toplevel_asms): New.
1828 * lto-streamer-out.c (lto_output_toplevel_asms): New.
1829 * lto-streamer.h (LTO_minor_version): Bump.
1830 (enum lto_section_type): Add LTO_section_asm.
1831 (struct lto_asm_header): New.
1832 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
1833 * tree-streamer.h (streamer_write_string_cst): Declare.
1834 * tree-streamer-out.c (write_string_cst): Rename to
1835 streamer_write_string_cst and make global. Handle incoming string
1837 (streamer_write_tree_header): Adjust call to renamed function.
1839 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1841 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
1842 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
1843 modulo_last_stage): New static variables.
1844 (set_modulo_params, discard_delay_pairs_above): New functions.
1845 (struct delay_pair): New member stages.
1846 (htab_i2_traverse, htab_i1_traverse): New static functions.
1847 (record_delay_slot_pair): New arg stages. All callers changed.
1849 (pair_delay): Take stages into account.
1850 (add_delay_dependencies): Don't do so for stage pairs.
1851 (struct sched_block_state): New member modulo_epilogue.
1852 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
1853 (unschedule_insns_until): Decrease modulo_insns_scheduled.
1854 Set HARD_DEP without using or.
1855 (resolve_dependencies): New static function.
1856 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
1857 If it is true, allow only insns with INSN_EXACT_TICK set.
1858 (schedule_block): Return bool, always true for normal scheduling,
1859 true or false depending on modulo scheduling success otherwise.
1860 Add bookkeeping for modulo scheduling, and call resolve_dependencies
1861 on everything left over after a modulo schedule.
1862 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
1863 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
1865 (set_modulo_params, discard_delay_pairs_above): Declare.
1866 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
1867 * doc/invoke.texi (--param): Document it.
1869 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
1870 New arg modulo_scheduling. All callers changed. Move note handling
1871 code here from schedule_ebbs.
1872 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
1873 out of schedule_ebbs.
1874 (schedule_ebbs): Call them. Remove note handling code moved to
1876 * sched-int.h (schedule_ebb, schedule_ebbs_init,
1877 schedule_ebbs_finish): Declare.
1879 2011-09-30 Richard Guenther <rguenther@suse.de>
1882 * tree-cfg.c (verify_gimple_comparison): Compare component
1883 mode sizes for vector comparisons.
1885 2011-09-30 Revital Eres <revital.eres@linaro.org>
1887 * ddg.c (autoinc_var_is_used_p): New function.
1888 (create_ddg_dep_from_intra_loop_link,
1889 add_cross_iteration_register_deps): Call it.
1890 * ddg.h (autoinc_var_is_used_p): Declare.
1891 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
1892 (sms_schedule): Handle instructions with REG_INC.
1894 2011-09-30 Revital Eres <revital.eres@linaro.org>
1896 * modulo-sched.c (generate_reg_moves): Skip instructions that
1897 do not set a register and verify no regmoves are created for
1898 !single_set instructions.
1900 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1902 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
1905 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1908 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
1909 (qhs_zextenddi_op): New.
1910 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
1911 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
1912 Distinguish between ARM and Thumb2 states.
1914 2011-09-30 David S. Miller <davem@davemloft.net>
1916 * config/sparc/sparc.opt (VIS2): New option.
1917 * doc/invoke.texi: Document it.
1918 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
1919 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
1920 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
1921 (define_attr type): New insn type 'edgen'.
1922 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
1923 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
1924 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
1926 * niagara.md: Handle edgen.
1927 * niagara2.md: Likewise.
1928 * ultra1_2.md: Likewise.
1929 * ultra3.md: Likewise.
1930 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1931 to 0x200 when TARGET_VIS2.
1932 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
1933 default when targetting capable cpus. TARGET_VIS2 implies
1934 TARGET_VIS, clear and it when TARGET_FPU is disabled.
1935 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
1936 (sparc_expand_builtin): Fix predicate indexing when builtin returns
1938 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
1939 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
1940 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
1941 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
1942 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
1943 * doc/extend.texi: Document new VIS 2.0 builtins.
1945 2011-09-29 Nick Clifton <nickc@redhat.com>
1946 Bernd Schmidt <bernds@codesourcery.com>
1948 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
1949 * config/frv/frvend.c: Likewise.
1950 * config/frv/frv.c (frv_function_prologue): Move misplaced
1951 CALL_ARG_LOCATION notes back to their proper locations.
1953 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1956 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
1957 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
1959 (avr_legitimate_address_p): Use avr_edump to print log information
1960 filtered by avr_log.
1961 (extra_constraint_Q): Ditto.
1962 (avr_legitimize_address): Ditto.
1963 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
1964 (final_prescan_insn): Use avr_log.rtx_costs as filter.
1966 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
1968 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
1969 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
1970 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
1971 NEON vector and structure modes to be tied.
1973 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1975 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
1976 forward declaration.
1977 (remove_duplicate_close_phi): Detect and repair creation of
1978 duplicate close-phis for a containing loop.
1980 2011-09-27 Andi Kleen <ak@linux.intel.com>
1982 * gcc.c (get_local_tick). Rename to get_random_number. Read from
1983 /dev/urandom. Add getpid call.
1984 (compare_debug_dump_opt_spec_function): Drop getpid call.
1986 2011-09-26 Andi Kleen <ak@linux.intel.com>
1988 * toplev.c (init_local_tick): Try reading random seed
1991 2011-09-26 Andi Kleen <ak@linux.intel.com>
1993 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
1994 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
1995 Handle numerical random seed.
1996 * lto-streamer.h (lto_file_decl_data): Change id to
1997 unsigned HOST_WIDE_INT.
1998 * toplev.c (random_seed): Add.
1999 (init_random_seed): Change for numerical random seed.
2000 (get_random_seed): Return as HOST_WIDE_INT.
2001 (set_random_seed): Crc32 existing string.
2002 * toplev.h (get_random_seed): Change to numercal return.
2003 * tree.c (get_file_function_name): Remove CRC. Handle
2004 numerical random seed.
2006 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2009 * config.gcc (extra_objs): Add avr-log.o for $target in:
2010 avr-*-rtems*, avr-*-*.
2011 * config/avr/t-avr (avr-log.o): New rule to compile...
2012 * config/avr/avr-log.c: ...this new file.
2013 * config/avr/avr.opt (mlog=): New option.
2014 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2015 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2016 (avr_log_set_avr_log): New prototype.
2017 (avr_log_t): New typedef.
2018 (avr_log): New declaration.
2019 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2021 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2023 * expr.c (do_store_flag): Expand vector comparison by
2024 building an appropriate VEC_COND_EXPR.
2025 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2026 (c_objc_common_truthvalue_conversion): Adjust.
2027 * tree-vect-generic.c (do_compare): Helper function.
2028 (expand_vector_comparison): Check if hardware supports
2029 vector comparison of the given type or expand vector piecewise.
2030 (expand_vector_operation): Treat comparison as binary
2031 operation of vector type.
2032 (expand_vector_operations_1): Adjust.
2034 2011-09-29 Richard Guenther <rguenther@suse.de>
2036 * tree.c (build_opaque_vector_type): Make opaque vectors
2037 variant types of the corresponding non-opaque type. Make
2038 sure to share opaque vector types properly.
2040 2011-09-29 David S. Miller <davem@davemloft.net>
2042 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2043 UNSPEC_ARRAY32): New unspec.
2044 (define_attr type): New type 'array'.
2045 (array{8,16,32}<P:mode>_vis): New patterns.
2046 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2047 * config/sparc/ultra3.md: Likewise.
2048 * config/sparc/niagara.md: Likewise.
2049 * config/sparc/niagara2.md: Likewise.
2050 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2052 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2053 __vis_array32): New.
2054 * doc/extend.texi: Document new VIS builtins.
2056 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2057 (VIS pixel-compare insn): Just use <gcond:name>.
2059 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2060 code iterator used, so just use <code>. There are two mode iterators
2061 so explicitly use <GCM:gcm_name>.
2063 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2065 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2068 2011-09-28 David S. Miller <davem@davemloft.net>
2070 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2071 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2072 (UNSPEC_FCMP): New unspec.
2073 (gcond): New code iterator.
2074 (gcond_name): New code attr.
2075 (GCM): New mode iterator.
2076 (gcm_name): New mode attr.
2077 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2079 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2082 * config/sh/sh.md (negdi2): Move expansion into split to
2083 allow more combination options. Add T_REG clobber.
2084 (abssi2): New expander.
2085 (*negdi2, *abssi2, *negabssi2): New insns.
2086 (cneg): Change from insn to insn_and_split. Rename to
2087 negsi_cond. Add alternative for non-SH4.
2089 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2091 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2092 (neon_move_hi_quad_<mode>): Likewise.
2093 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2095 2011-09-28 Nick Clifton <nickc@redhat.com>
2097 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2098 Accepts immediates and a restricted subset of MEMs.
2099 * config/rx/rx.md (int_modes): New iterator.
2100 (smaxsi3, sminsi3): Delete and replace with...
2101 (smax<int_mode>3, smin<int_mode>3): New patterns.
2102 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2104 2011-09-28 Richard Guenther <rguenther@suse.de>
2107 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2108 same as &a.array[0].
2110 2011-09-28 Kai Tietz <ktietz@redhat.com>
2112 * configure.ac: Add test for new section attribute
2113 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2114 * config.in: Regenerated.
2115 * configure: Regenerated.
2116 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2117 new section flag "e" for excluded sections, if supported.
2118 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2120 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2122 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2125 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2127 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2130 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2132 * output.h (SECTION_EXCLUDE): New macro.
2133 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2135 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2137 * fwprop.c (forward_propagate_and_simplify): After checking
2138 reg/subreg combinations, check whether the modes are the same.
2140 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2141 Richard Sandiford <rdsandiford@googlemail.com>
2143 * config/mips/mips.c (mips_add_cfa_restore): New function.
2144 (mips16e_save_restore_reg): Use it.
2145 (mips_restore_reg): Likewise. Split double FPRs for
2146 REG_CFA_RESTORE notes.
2148 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2152 * tree-sra.c (build_ref_for_model): Use the type of the field as
2153 the type of the COMPONENT_REF.
2155 2011-09-27 Jeff Law <law@redhat.com>
2157 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2158 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2159 (find_if_case_1): Use the probability of the THEN clause when
2160 determining if speculation is profitable.
2161 (find_if_case_2): Similarly for the ELSE clause.
2163 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2165 * common.opt: Add -foptimize-strlen option.
2166 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2167 (tree-sssa-strlen.o): Add dependencies.
2168 * opts.c (default_options_table): Enable -foptimize-strlen
2169 by default at -O2 if not -Os.
2170 * passes.c (init_optimization_passes): Add pass_strlen
2171 after pass_object_sizes.
2172 * timevar.def (TV_TREE_STRLEN): New timevar.
2173 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2174 * tree-pass.h (pass_strlen): Declare.
2175 * tree-ssa-strlen.c: New file.
2176 * c-decl.c (merge_decls): If compatible stpcpy prototype
2177 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2179 2011-09-27 Tom de Vries <tom@codesourcery.com>
2182 * tree-ssa-tail-merge.c: New file.
2183 (struct same_succ_def): Define.
2184 (same_succ, const_same_succ): New typedef.
2185 (struct bb_cluster_def): Define.
2186 (bb_cluster, const_bb_cluster): New typedef.
2187 (struct aux_bb_info): Define.
2188 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2189 (gvn_uses_equal): New function.
2190 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2191 (stmt_update_dep_bb, local_def, same_succ_hash)
2192 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2193 (same_succ_reset): New function.
2194 (same_succ_htab, same_succ_edge_flags)
2195 (deleted_bbs, deleted_bb_preds): New var.
2196 (debug_same_succ): New function.
2197 (worklist): New var.
2198 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2199 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2200 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2201 (print_cluster, debug_cluster, update_rep_bb)
2202 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2203 (all_clusters): New var.
2204 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2205 (merge_clusters, set_cluster): New function.
2206 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2207 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2208 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2209 (find_clusters_1, find_clusters): New function.
2210 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2211 (update_bbs): New var.
2212 (apply_clusters): New function.
2213 (update_debug_stmt, update_debug_stmts): New function.
2214 (tail_merge_optimize): New function.
2215 tree-pass.h (tail_merge_optimize): Declare.
2216 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2217 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2218 (tree-ssa-tail-merge.o): New rule.
2219 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2220 default at OPT_LEVELS_2_PLUS.
2221 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2222 * tree-ssa-sccvn.h (vn_valueize): Here.
2223 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2224 * common.opt (ftree-tail-merge): New switch.
2225 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2226 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2227 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2228 (-ftree-tail-merge, max-tail-merge-comparisons)
2229 (max-tail-merge-iterations): New item.
2231 2011-09-27 Jan Hubicka <jh@suse.cz>
2233 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2235 2011-09-27 Jan Hubicka <jh@suse.cz>
2237 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2238 parameters passed by reference; handle loads from non-SSA scalars
2239 and update comments.
2241 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2243 PR rtl-optimization/50249
2244 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2245 instead of opnum and type. All callers changed. Remove useless
2247 Search forward for other reloads of the same type for the same operand
2248 using the same register; if any are found, return false.
2249 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2251 2011-09-27 Andi Kleen <ak@linux.intel.com>
2252 Jan Hubicka <jh@suse.cz>
2254 * doc/invoke.texi (ffat-lto-objects): Document.
2255 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2256 Output __gnu_slim_lto when doing slim lto.
2257 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2258 (cgraph_optimize): Return early when doing slim lto.
2259 * opts.c (finish_options): Complain about lack of linker plugin
2260 when doing slim lto.
2261 * common.opt (ffat-lto-objects): New.
2263 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2265 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2266 between signed and unsigned.
2268 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2270 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2272 (vectorizable_type_promotion): Likewise.
2273 (vect_analyze_stmt): Call vectorizable_type_demotion and
2274 vectorizable_type_promotion for basic blocks.
2275 (supportable_widening_operation): Don't assume loop vectorization.
2276 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2277 basic blocks. Update vectorization factor for basic block
2279 (vect_analyze_slp_instance): Allow multiple types for basic block
2280 vectorization. Recheck unrolling factor after construction of SLP
2283 2011-09-27 Richard Guenther <rguenther@suse.de>
2285 * tree-object-size.c (compute_object_sizes): Fix dumping of
2288 2011-09-27 Richard Guenther <rguenther@suse.de>
2290 PR tree-optimization/50363
2291 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2292 pointer conversions in POINTER_PLUS_EXPRs properly.
2294 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2296 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2297 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2298 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2299 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2300 that produce subreg moves. Define using VQX iterators.
2302 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2304 * config/avr/avr.md (ashrqi3): Split alternative "n"
2305 into its remaining parts C03, C04, C05, C06, C07 and describe
2306 impact in CC by attribute "cc" appropriately.
2307 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2310 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2312 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2313 from 3 x MAX_MACHINE_MODE.
2314 (CONSTM1_RTX): Define.
2315 * emit-rtl.c (const_tiny_rtx): Change into array of
2316 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2317 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2319 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2320 MODE_VECTOR_INT modes.
2321 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2322 Optimize if one operand is CONSTM1_RTX.
2323 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2326 2011-09-26 David S. Miller <davem@davemloft.net>
2328 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2329 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2330 * config/sparc/visintrin.h: Update edge and pixel-compare
2331 intrinsics to return 'long' instead of 'int'.
2332 * doc/extend.texi: Update documentation to match.
2333 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2334 flat, allow any instruction. Otherwise, when V9 allow parallels
2335 which consist only of sets to registers outside of %o0 to %o5.
2336 (sparc_vis_init_builtins): Update VIS builtin types for edge
2339 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2340 is enabled, mark %gsr as global.
2341 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2342 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2344 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2345 which will now define __VIS and __VIS__ when -mvis is enabled.
2346 * config/sparc/t-sparc: Likewise.
2347 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2348 and add t-sparc to tmake_file for all sparc targets.
2349 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2350 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2352 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2353 builtins for VIS vector addition and subtraction.
2354 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2355 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2356 __vis_fpsub32, __vis_fpsub32s): New.
2357 * doc/extend.texi: Document new VIS intrinsics.
2359 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2361 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2362 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2363 EQ/NE comparisons against +/-1 in the case of unused-after,
2366 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2368 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2369 gctx.into_ssa after push_gimplify_context.
2371 * gimple.c (gimple_build_call_valist): New function.
2372 * gimple.h (gimple_build_call_valist): New prototype.
2373 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2374 (update_gimple_call): Likewise.
2375 (update_call_from_tree): Use finish_update_gimple_call.
2376 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2378 2011-09-26 Richard Guenther <rguenther@suse.de>
2380 PR tree-optimization/50472
2381 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2382 volatile references.
2384 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2386 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2387 * target.def: (addr_space_subset_p): Likewise.
2389 2011-09-26 Tom de Vries <tom@codesourcery.com>
2391 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2392 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2393 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2396 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2399 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2400 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2401 output_reload_insisf.
2402 (adjust_len): Set default to "no".
2403 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2404 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2405 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2406 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2407 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2408 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2409 *lshrsi3_const): Set attribute "adjust_len".
2410 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2411 (output_movsisf): Don't pass insn to output_reload_insisf.
2412 (adjust_insn_length): Handle new alternatives to adjust_len.
2413 Remove handling of ADJUST_LEN_YES. Clean-up code.
2415 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2417 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2418 may_trap_p to detect loads that may trap of fault.
2420 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2422 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2423 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2424 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2426 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2427 * config/avr/avr.c: Rename output_reload_insisf_1 to
2428 output_reload_in_const.
2429 (avr_popcount_each_byte): Handle SFmode, too.
2430 (output_reload_in_const): Change so it can handle HI loads, too.
2431 Use avr_popcount_each_byte to work out if scratch register must be
2433 (output_reload_inhi): Rewrite using output_reload_in_const and...
2434 (output_movhi): ...use it to print constants' loads.
2435 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2437 2011-09-25 David S. Miller <davem@davemloft.net>
2439 * config/sparc/constraints.md (C, P, Z): New constraints for
2440 const_doube, const_int, and const_vector "all ones" values.
2441 Make unused constraint letters comment match reality.
2442 * config/sparc/predicates.md (const_all_ones_operand,
2443 register_or_zero_or_all_ones_operand): New predicates.
2444 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2445 as well as zero constants when VIS.
2446 (sparc_legitimate_constant_p): Likewise.
2447 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2448 (movsf_insn): Likewise
2449 (movdi_insn_sp64): Add fone alternative.
2450 (movdf_insn_sp32_v9): Likewise.
2451 (movdf_insn_sp64): Likewise.
2453 * configure.ac: Add feature check to make sure the assembler
2454 supports the FMAF, HPC, and VIS 3.0 instructions found on
2455 Niagara-3 and later cpus.
2456 * configure: Rebuild.
2457 * config.in: Likewise.
2458 * config/sparc/sparc.opt: New option '-mfmaf'.
2459 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2460 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2461 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2462 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2463 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2464 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2465 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2467 (sparc_rtx_costs): Handle 'FMA'.
2468 * doc/invoke.texi: Document -mfmaf.
2470 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2472 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2473 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2474 DECL_BY_REFERENCE parameters.
2476 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2478 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2479 if there is no outgoing edge.
2481 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2484 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2486 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2487 of vect_analyze_bb here.
2488 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2490 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2492 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2493 Allow not simple iv if analyzing basic block.
2494 (create_data_ref): Update call to dr_analyze_innermost.
2495 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2496 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2497 * tree-predcom.c (find_looparound_phi): Likewise.
2498 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2500 2011-09-24 David S. Miller <davem@davemloft.net>
2502 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2503 (SPARC_GSR_REG): Define.
2504 (FIXED_REGISTERS): Mark GSR as fixed.
2505 (CALL_USED_REGISTERS): Mark GSR as call used.
2506 (HARD_REGNO_NREGS): GSR is always 1 register.
2507 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2508 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2509 (REGISTER_NAMES): Add "%gsr".
2510 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2511 (UNSPEC_WRGSR): New unspec.
2512 (GSR_REG): New constant.
2513 (type): Add new insn type 'gsr'.
2514 (fpack16_vis, fpackfix_vis, fpack32_vis,
2515 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2516 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2517 rdgsr_v8plus): New expanders and insns.
2518 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2519 using patterns which show that this is a plus in addition to a
2520 modification of GSR_REG, instead of an unspec.
2521 * config/sparc/ultra1_2.md: Handle 'gsr'.
2522 * config/sparc/ultra3.md: Likewise.
2523 * config/sparc/niagara.md: Likewise.
2524 * config/sparc/niagara2.md: Likewise.
2525 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2527 (sparc_option_override): Make -mvis imply -mv8plus.
2528 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2530 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2531 __builtin_vis_read_gsr.
2532 (sparc_expand_buildin): Handle builtins that take one argument and
2534 (sparc_fold_builtin): Never fold writes to %gsr.
2535 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2536 * doc/extend.texi: Document new VIS intrinsics.
2538 2011-09-23 Jan Hubicka <jh@suse.cz>
2540 * ipa-inline-transform.c (inline_call): Add comment.
2541 * ipa-inline.h (inline_param_summary): New structure and vector.
2542 (struct inline_edge_summary): Add param field.
2543 * ipa-inline-analysis.c (CHANGED): New constant.
2544 (add_clause): Handle CHANGED and NOT_CONSTANT.
2545 (predicate_probability): New function.
2546 (dump_condition): Dump CHANGED predicate.
2547 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2548 of unknown function wide invariant.
2549 (evaluate_conditions_for_edge): Handle change probabilities.
2550 (inline_edge_duplication_hook): Copy param summaries.
2551 (inline_edge_removal_hook): Free param summaries.
2552 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2553 sizes; dump param summaries.
2554 (will_be_nonconstant_predicate): Use CHANGED predicate.
2555 (record_modified_bb_info): New structure.
2556 (record_modified): New function.
2557 (param_change_prob): New function.
2558 (estimate_function_body_sizes): Compute param summaries.
2559 (estimate_edge_size_and_time): Add probability argument.
2560 (estimate_node_size_and_time): Add inline_param_summary argument;
2561 handle predicate probabilities.
2562 (remap_predicate): Fix formating.
2563 (remap_edge_change_prob): New function.
2564 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2565 (remap_edge_predicates): ... this one.
2566 (inline_merge_summary): Remap edge summaries; handle predicate
2567 probabilities; remove param summaries after we are done.
2568 (do_estimate_edge_time): Update.
2569 (do_estimate_edge_growth): Update.
2570 (read_inline_edge_summary): Read param info.
2571 (inline_read_summary): Fix formating.
2572 (write_inline_edge_summary): Write param summaries.
2574 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2576 * config/i386/i386.c (ix86_print_operand): Handle %~.
2577 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2578 * config/i386/sse.md (i128): New mode_attr.
2579 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2580 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2581 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2582 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2583 patterns, use "<sseinsnmode>" for "mode" attribute.
2584 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2585 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2586 %~128 in the patterns, use "OI" for "mode" attribute.
2588 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2591 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2593 (*cmpqi_sign_extend): Use s8_operand.
2594 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
2595 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
2597 (out_tsthi, out_tstsi): Remove prototypes.
2598 (avr_out_tsthi, avr_out_tstsi): New prototypes.
2599 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
2600 (avr_asm_len): Negative length now sets *plen to -length.
2601 (compare_sign_p): Return bool instead of int.
2602 (compare_diff_p, compare_eq_p): Ditto and make static.
2603 (avr_out_tsthi): New function.
2604 (avr_out_tstsi): New function.
2605 (avr_out_compare): New function.
2606 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
2609 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2612 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
2613 (addsi3): Rewrite using QI scratch register. Adjust text
2614 peepholes using plus:SI.
2615 (*addsi3_zero_extend.hi): New insn.
2616 (*subsi3_zero_extend.hi): New insn.
2617 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
2618 (*subsi3_zero_extend): Ditto.
2619 (subsi3): Change predicate #2 to register_operand.
2620 * config/avr/avr-protos.h (avr_out_plus): New prototype.
2621 (avr_out_plus_1): New static function.
2622 (avr_out_plus): New function.
2623 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
2625 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2627 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
2628 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
2630 2011-09-23 Ian Lance Taylor <iant@google.com>
2632 * godump.c (go_define): Treat a single character in single quotes,
2633 or a string, as an operand.
2635 2011-09-23 Martin Jambor <mjambor@suse.cz>
2637 * ipa-prop.h (jump_func_type): Updated comments.
2638 (ipa_known_type_data): New type.
2639 (ipa_jump_func): Use it to describe known type jump functions.
2640 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
2641 reflect the new known type jump function contents.
2642 (compute_known_type_jump_func): Likewise.
2643 (combine_known_type_and_ancestor_jfs): Likewise.
2644 (try_make_edge_direct_virtual_call): Likewise.
2645 (ipa_write_jump_function): Likewise.
2646 (ipa_read_jump_function): Likewise.
2647 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
2648 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
2649 (propagate_accross_jump_function): Likewise.
2651 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2654 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
2655 (rotlqi3_4): Turn insn into expander.
2656 (*rotlqi3): New insn.
2657 (rotlhi3, rotlsi3): Support rotate left/right by 1.
2658 (*rotlhi2.1, *rotlhi2.15): New insns.
2659 (*rotlsi2.1, *rotlsi2.31): New insns.
2660 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
2662 2011-09-23 Bin Cheng <bin.cheng@arm.com>
2664 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
2666 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2668 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
2670 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2672 * reload.c (find_reloads): Set operand_mode to Pmode for address
2673 operands consisting of just a CONST_INT.
2675 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
2678 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2679 blendv, force op_true to register if it doesn't satisfy
2680 nonimmediate_operand predicate.
2682 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
2686 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
2687 get the locate.where_pad value for register-only arguments.
2688 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
2689 (arm_pad_reg_upward): Handle null types.
2691 2011-09-22 Jan Hubicka <jh@suse.cz>
2693 * ipa-inline-analysis.c: Fix overly long lines.
2695 2011-09-22 Jan Hubicka <jh@suse.cz>
2697 * ipa-inline-transform.c (inline_call): Always update jump functions
2699 * ipa-inline.c (ipa_inline): Likewise; do not call
2700 ipa_create_all_structures_for_iinln.
2701 (ipa_inline): Always free jump functions.
2702 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
2703 (remap_edge_predicates): Fix pasto.
2704 (inline_merge_summary): Remove nlined edge predicate; remove hack.
2705 (inline_analyze_function): Always initialize jump functions.
2706 (inline_generate_summary): Likewise.
2707 (inline_write_summary): Always write jump functions when ipa-cp
2709 (inline_read_summary): Always read jump functions when ipa-cp
2711 * ipa-prop.c (iinlining_processed_edges): Remove.
2712 (update_indirect_edges_after_inlining): Do not use
2713 iinlining_processed_edges; instead set param_index to -1.
2714 (propagate_info_to_inlined_callees): Only try to indirect inlining
2715 when asked to do so; update jump functions of indirect calls, too;
2716 remove jump functions of the inlined edge.
2717 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
2718 (ipa_create_all_structures_for_iinln): Remove.
2719 (ipa_free_all_structures_after_iinln): Do not free
2720 iinlining_processed_edges.
2721 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
2723 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
2725 * config/arm/predicates.md (expandable_comparison_operator): New
2726 predicate, extracted from...
2727 (arm_comparison_operator): ...here.
2728 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
2729 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
2730 (movdfcc): Use expandable_comparison_operator.
2732 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
2736 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
2737 (avr_popcount_each_byte): New prototype.
2738 * config/avr/avr.c (avr_popcount): New static function.
2739 (avr_popcount_each_byte): New function.
2740 (avr_out_bitop): New function.
2741 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
2742 avr_out_bitop. Cleanup code.
2743 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
2744 (Ca4, Co4, Cx4): New constraints.
2745 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
2747 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
2748 (andsi3, iorsi3, xorsi3): Ditto.
2749 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
2751 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
2753 PR tree-optimization/50451
2754 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
2755 constant operands in reduction.
2756 (vect_get_slp_defs): Don't create vector operand for NULL scalar
2759 2011-09-22 David S. Miller <davem@davemloft.net>
2761 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
2762 fpack16, fpack32, fpackfix as const.
2764 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
2765 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
2766 constants. Use them everywhere.
2768 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
2770 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
2771 Added AND special case. Adapted comments.
2772 (sh_rtx_costs): Added XOR and IOR case.
2774 2011-09-21 Jan Hubicka <jh@suse.cz>
2776 * ipa-inline-analsis.c (compute_inline_parameters): Set
2777 cfun and current_function_decl.
2779 2011-09-21 Jan Hubicka <jh@suse.cz>
2781 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
2782 handled components in parameter of builtin_constant_p.
2783 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
2785 2011-09-21 Jan Hubicka <jh@suse.cz>
2787 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
2788 * ipa-inline.h (estimate_edge_time): Fix pasto.
2789 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
2791 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2793 * config/i386/i386.c (ix86_expand_sse_movcc): Use
2794 blendvps, blendvpd and pblendvb if possible.
2796 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
2799 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
2800 operand 1 predicate to register_operand and operand 2 predicate
2801 to nonimmediate_operand.
2802 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2803 xop_pcmov, force op_true to register. Also, force op_false to
2804 register if it doesn't satisfy nonimmediate_operand predicate.
2806 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
2808 * config/i386/bmi2intrin.h (_mulx_u64): New.
2811 2011-09-21 Jan Hubicka <jh@suse.cz>
2813 PR tree-optimization/50433
2814 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
2815 Use get_base_address.
2817 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2819 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
2820 nonimmediate_operand instead of register_operand predicate for operands
2821 1 and 2, force them into registers if expanding them as comparison.
2822 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
2823 V8HImode force into register just operand 1.
2825 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2828 * config/avr/avr.c (avr_function_arg_advance): Change error to
2829 warning if a fixed register is needed as function argument.
2831 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2835 * config/avr/avr.md (adjust_len): New insn attribute.
2836 (*reload_insi, *reload_insf): Use it.
2837 (*movsi, *movsf): Use new interface of output_movsisf.
2838 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2839 * config/avr/avr.c (output_movsisf): Ditto.
2840 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
2841 lengths of insns *reload_insi, *reload_insf.
2842 (output_reload_insisf_1): New static function.
2843 (output_reload_insisf): Use it.
2845 2011-09-21 David S. Miller <davem@davemloft.net>
2847 * config/sparc/sparc.c (def_builtin): Change from macro into function.
2848 (def_builtin_const): New.
2849 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
2850 other than alignaddr and falignaddr.
2852 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
2853 UNSPEC_FCMPEQ): New unspec codes.
2854 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
2855 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
2856 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
2857 new pixel compare VIS patterns.
2858 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
2859 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
2860 __vis_fcmpeq16, __vis_fcmpeq32): New.
2861 * doc/extend.texi: Document new pixel compare VIS intrinsics.
2863 2011-09-21 Tom de Vries <tom@codesourcery.com>
2865 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
2867 2011-09-20 David S. Miller <davem@davemloft.net>
2869 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
2870 (aligneddrl<P:mode>_vis): New pattern.
2871 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2872 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
2873 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
2874 alignaddrl insn, and adjust edge operations for updated types.
2875 * config/sparc/visintrin.h: Likewise.
2876 * doc/extend.texi: Make typing in VIS documentation match reality.
2878 2011-09-20 Terry Guo <terry.guo@arm.com>
2880 * config/arm/arm-arches.def: Add armv6s-m.
2881 * config/arm/arm-tables.opt: Regenerate.
2883 2011-09-20 Wei Guozhi <carrot@google.com>
2885 PR rtl-optimization/49452
2886 * postreload.c (reload_combine): Invalidate use information when across
2889 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2891 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
2892 Remove maintenance overhead.
2893 (haifa_sched_init, sched_finish): Update.
2895 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2897 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
2898 to calculate unit, prefix_rep and prefix_data16 attributes.
2899 (*mov<mode>_internal): Ditto for unit attribute.
2900 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
2901 (*movv2sf_internal): Ditto.
2902 * config/i386/sse.md (VI1248_256): Remove mode iterator.
2903 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
2904 (*avx2_eq<mode>3): Ditto.
2905 (avx2_gt<mode>3): Ditto.
2907 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2909 * config/i386/i386.md (maxmin): New code iterator.
2910 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
2911 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
2913 (*avx2_<maxmin:code><mode>3): Macroize isn from
2914 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
2915 maxmin code iterator.
2916 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
2917 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
2918 <umaxmin:code>v16qi3.
2920 2011-09-19 Alan Modra <amodra@gmail.com>
2921 Michael Meissner <meissner@linux.vnet.ibm.com>
2924 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
2925 split the load of the indirect function's TOC from the call to
2926 prevent the compiler from moving the load of the new TOC above
2927 code that references the current function's TOC.
2928 (call_indirect_aix<ptrsize>_internal): Ditto.
2929 (call_indirect_aix<ptrsize>_nor11): Ditto.
2930 (call_indirect_aix<ptrsize>_internal2): Ditto.
2931 (call_value_indirect_aix<ptrsize>): Ditto.
2932 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2933 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2934 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2936 2011-09-19 Jakub Jelinek <jakub@redhat.com>
2938 * config/i386/sse.md (*sse4_1_extractps): Change into
2939 define_insn_and_split, add =x 0 n and =x x n alternatives
2940 and split them after reload.
2942 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2944 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
2946 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2948 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
2950 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
2952 PR tree-optimization/50413
2953 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
2954 a basic block if one of its data-refs can't be analyzed.
2956 2011-09-19 Paul Brook <paul@codesourcery.com>
2958 * config/arm/predicates.md (shift_amount_operand): Check constant
2959 shift count is in range.
2960 (const_shift_operand): Remove.
2962 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
2963 Iain Sandoe <developer@sandoe-acoustics.co.uk>
2966 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
2967 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
2969 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
2971 * config/i386/bmiintrin.h: Remove tmp.
2972 * config/i386/tbmintrin.h: Likewise.
2974 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2976 PR tree-optimization/50414
2977 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
2980 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2982 PR tree-optimization/50412
2983 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
2984 acceses that require epilogue loop if vectorizing outer loop.
2986 2011-09-17 David S. Miller <davem@davemloft.net>
2988 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
2989 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
2991 (define_attr type): New type 'edge'.
2992 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2993 edge32l_vis): New patterns.
2994 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
2995 * config/sparc/ultra3.md: Likewise.
2996 * config/sparc/niagara.md: Likewise.
2997 * config/sparc/niagara2.md: Likewise.
2998 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
2999 builtins for VIS edge instructions.
3000 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3001 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3003 (__v8qi, __v4qi): Make unsigned.
3004 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3005 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3006 __vis_fpack32): Fix types.
3007 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3009 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3011 (niagara3_costs): New.
3012 (sparc_option_override): Use it.
3013 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3014 Niagara-3 reservations.
3016 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3018 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3019 (sse2_avx, sseinsnmode): Add V2TI.
3020 (REDUC_SMINMAX_MODE): New mode iterator.
3021 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3022 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3023 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3024 (sse2_lshrv1ti3): Rename to...
3025 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3026 iterator. Move before umaxmin expanders.
3027 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3028 SSE_REG_MODE_P): Accept V2TImode.
3029 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3030 V16HImode, V8SImode and V4DImode.
3032 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3034 (ix86_build_signbit_mask): Likewise.
3035 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3036 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3037 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3038 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3039 (<code><mode>3) ... this.
3040 (avx2_<code><mode>3 smaxmin expand): Rename to...
3041 (<code><mode>3) ... this.
3042 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3043 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3044 VI8_AVX2 mode iterator.
3045 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3046 VI8_AVX2 mode iterator.
3047 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3050 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3052 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3055 2011-09-16 David S. Miller <davem@davemloft.net>
3057 * config/sparc/visintrin.h: New file.
3058 * config.gcc: Add it to extra_headers on sparc.
3060 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3062 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3063 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3064 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3065 reduc_smin_v4sf): Adjust callers.
3066 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3069 * config/i386/sse.md (vec_extract_hi_<mode>,
3070 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3071 vextracti128 instead of vextractf128 for -mavx2 and
3072 integer vectors. For V4DFmode fix up mode attribute.
3073 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3074 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3075 instead of V8SF mode attribute.
3076 (avx2_extracti128): Change into define_expand.
3077 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3078 32-byte vector modes if TARGET_AVX.
3080 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3082 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3083 (umulqi3_highpart, smulqi3_highpart): Ditto.
3084 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3085 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3086 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3088 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3091 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3092 (*maddqi4, *maddqi4.const): New insns.
3093 (*msubqi4, *msubqi4.const): New insns.
3094 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3095 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3096 HImode by 1 in the case of multiplying with a CONST_INT.
3097 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3099 2011-09-15 Jan Hubicka <jh@suse.cz>
3102 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3103 error_mark_node in the DECL_INITIAL of vtable.
3105 2011-09-15 Diego Novillo <dnovillo@google.com>
3107 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3108 @SYSROOT_CFLAGS_FOR_TARGET@.
3109 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3110 * configure: Regenerate.
3111 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3112 Remove setting of GCC_UNDER_TEST.
3114 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3116 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3117 instruction mnemonics for TARGET_AVX.
3119 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3120 "type" attribute calculation.
3121 (*movdf_internal): Ditto.
3122 (*movsf_internal): Ditto.
3124 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3126 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3128 2011-09-15 Jason Merrill <jason@redhat.com>
3131 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3133 2011-09-15 Jan Hubicka <jh@suse.cz>
3135 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3136 simplify obviously true clauses.
3137 (and_predicates, or_predicates): Add conditions parameter.
3138 (inline_duplication_hoook): Update.
3139 (mark_modified): New function.
3140 (unmodified_parm): New function.
3141 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3142 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3143 Use unmodified_parm.
3144 (estimate_function_body_sizes): Update.
3145 (remap_predicate): Update.
3147 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3149 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3150 read-after-read dependencies in basic block SLP.
3152 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3154 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3157 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3159 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3162 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3164 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3167 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3169 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3171 * config/rs6000/constraints.md: Likewise.
3173 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3175 * config/microblaze/microblaze.md: Use match_test rather than
3176 eq/ne symbol_ref throughout file.
3178 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3180 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3183 2011-09-14 Tom de Vries <tom@codesourcery.com>
3186 * explow.c (emit_stack_restore): Set crtl->need_drap if
3187 stack_restore is emitted.
3189 2011-09-14 Julian Brown <julian@codesourcery.com>
3191 * config/arm/arm.c (arm_override_options): Add unaligned_access
3193 (arm_file_start): Emit attribute for unaligned access as appropriate.
3194 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3195 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3196 (insv, extzv): Add unaligned-access support.
3197 (extv): Change to expander. Likewise.
3198 (extzv_t1, extv_regsi): Add helpers.
3199 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3200 (unaligned_storesi, unaligned_storehi): New.
3201 (*extv_reg): New (previous extv implementation).
3202 * config/arm/arm.opt (munaligned_access): Add option.
3203 * config/arm/constraints.md (Uw): New constraint.
3204 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3205 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3206 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3207 volatile accesses when -fstrict-volatile-bitfields is in effect.
3208 (extract_bit_field_1): Likewise.
3210 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3212 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3213 a scalar integer before applying integer-only optimisations to
3216 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3218 * config/mips/mips.c (mips_expand_epilogue): Generate a
3219 simple_return only if the return address is in r31.
3221 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3223 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3224 NULL for a jump that is a cc0 insn, pick the previous insn for
3227 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3229 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3232 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3234 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3237 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3239 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3240 symbol_ref throughout file.
3242 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3244 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3247 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3249 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3252 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3254 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3256 * config/arm/neon.md: Likewise.
3257 * config/arm/vfp.md: Likewise.
3258 * config/arm/thumb2.md: Likewise.
3259 * config/arm/cortex-m4.md: Likewise.
3261 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3263 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3264 define_insn patterns for combine.
3266 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3268 * reorg.c: Always define make_return_insns.
3270 2011-09-13 Jan Hubicka <jh@suse.cz>
3273 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3275 2011-09-13 Jan Hubicka <jh@suse.cz>
3278 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3280 2011-09-13 Paul Brook <paul@codesourcery.com>
3282 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3283 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3284 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3285 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3286 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3287 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3288 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3289 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3290 enabling unwind tables.
3291 (c6x_debug_unwind_info): New function.
3292 (TARGET_ARM_EABI_UNWINDER): Define.
3293 (TARGET_DEBUG_UNWIND_INFO): Define.
3294 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3295 (TARGET_EXTRA_CFI_SECTION): Remove.
3296 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3297 * ginclude/unwind-arm-common.h: New file.
3299 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3302 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3303 * config/avr/avr.md: (extend_s): New code attribute.
3304 (mul_r_d): New code attribute.
3305 (*maddqihi4, *umaddqihi4): New insns.
3306 (*msubqihi4, *umsubqihi4): New insns.
3307 (*usmaddqihi4, *sumaddqihi4): New insns.
3308 (*usmsubqihi4, *susubdqihi4): New insns.
3309 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3310 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3311 (*umsubqihi4.uconst.ashift): New insn-and-split.
3312 (*msubqihi4.sconst.ashift): New insn-and-split.
3313 (*sumaddqihi4.uconst): New insn-and-split.
3314 (*sumsubqihi4.uconst): New insn-and-split.
3315 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3316 PLUS:HI and MINUS:HI.
3318 2011-09-13 Revital Eres <revital.eres@linaro.org>
3320 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3321 (optimize_sc): Adjust call to remove_node_from_ps.
3322 (sms_schedule): Add print info.
3324 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3326 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3329 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3332 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3333 NOTE_INSN_CFI notes, with the exception of
3334 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3336 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3337 Richard Sandiford <rdsandiford@googlemail.com>
3339 * config/mips/mips.c (mips_epilogue): New structure.
3340 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3341 restoring registers.
3342 (mips_epilogue_emit_cfa_restores): New function.
3343 (mips_epilogue_set_cfa): Likewise.
3344 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3345 the current CFA register from the stack, redefine the CFA in terms
3346 of the stack pointer.
3347 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3348 to the epilogue instructions.
3350 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3352 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3354 (mips16e_build_save_restore): Update accordingly.
3356 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3358 PR rtl-optimization/50212
3359 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3360 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3363 * calls.c (load_register_parameters): Use use_reg_mode instead
3364 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3366 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3367 for stack CALL_INSN_FUNCTION_USAGE uses.
3368 * expr.h (use_reg_mode): New prototype.
3369 (use_reg): Changed into inline around use_reg_mode.
3370 * expr.c (use_reg): Renamed to...
3371 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3372 mode to that mode instead of VOIDmode.
3373 * var-tracking.c (prepare_call_arguments): Don't track parameters
3374 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3375 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3378 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3381 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3382 (progmem_section): New Variable.
3383 (avr_asm_init_sections): Initialize it.
3384 (TARGET_ASM_SELECT_SECTION): Define to...
3385 (avr_asm_select_section): ... this new Function.
3386 (avr_replace_prefix): New Function.
3387 (avr_asm_function_rodata_section): Use it.
3388 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3389 (avr_section_type_flags): Use avr_progmem_p instead of section
3390 name to detect if object is in PROGMEM.
3391 (avr_asm_named_section): Set section name prefix for objects in
3394 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3397 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3398 sprintf format string.
3400 2011-09-12 Richard Guenther <rguenther@suse.de>
3402 PR tree-optimization/50343
3403 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3404 that the reduction is over an SSA name before checking its definition.
3406 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3408 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3411 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3413 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3415 * config/mips/sb1.md: Likewise.
3416 * config/mips/predicates.md: Replace (match_test "!...")
3417 with (not (match_test "..."))
3418 * config/mips/constraints.md: Likewise.
3420 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3422 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3423 * config/arm/arm-tables.opt: Regenerate.
3424 * config/arm/arm-tune.md: Regenerate.
3425 * config/arm/arm.c (arm_file_start): Output .arch directive when
3426 user passes -mcpu=generic-*.
3427 (arm_issue_rate): Add genericv7a support.
3428 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3429 (ASM_CPU_SPEC): New define.
3430 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3431 * config/arm/semi.h (ASM_SPEC): Likewise.
3432 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3433 and -mtune=generic-*.
3435 2011-09-09 Richard Guenther <rguenther@suse.de>
3437 PR tree-optimization/50328
3438 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3439 constant or default-def operand.
3441 2011-09-09 Richard Guenther <rguenther@suse.de>
3443 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3446 2011-09-09 Richard Guenther <rguenther@suse.de>
3448 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3449 instead of a statement.
3450 * gimple-fold.c (fold_stmt_inplace): Likewise.
3451 * sese.c (graphite_copy_stmts_from_block): Adjust.
3452 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3453 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3455 (forward_propagate_addr_into_variable_array_index): Likewise.
3456 (forward_propagate_addr_expr_1): adjust.
3457 (associate_plusminus): Likewise.
3458 (ssa_forward_propagate_and_combine): Likewise.
3459 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3460 (execute_cse_reciprocals): Likewise.
3461 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3463 2011-09-09 Nick Clifton <nickc@redhat.com>
3465 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3466 Return a positive value to indicate that the bits at the
3467 bottom of the register should be cleared.
3469 2011-09-09 Richard Guenther <rguenther@suse.de>
3471 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3472 existing operand positions.
3474 2011-09-09 Richard Guenther <rguenther@suse.de>
3477 * tree-data-ref.c (split_constant_offset): Do not try to handle
3480 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3482 PR tree-optimization/50318
3483 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3484 typo in use of mult_rhs1 and mult_rhs2.
3486 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3488 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3489 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3491 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3493 * config/arm/arm.md (push_multi): Emit predicates.
3494 (push_fp_multi): Likewise.
3495 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3497 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3499 PR c++/33255 - Support -Wunused-local-typedefs warning
3500 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3501 (pushdecl): Use the new record_locally_defined_typedef.
3502 (store_parm_decls): Allocate cfun->language.
3503 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3504 and free cfun->language.
3505 (c_push_function_context): Allocate cfun->language here only if needed.
3506 (c_pop_function_context): Likewise, mark cfun->language
3507 for collection only when it should be done.
3508 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3509 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3510 maybe_record_local_typedef_use.
3511 * doc/invoke.texi: Update documentation for
3512 -Wunused-local-typedefs.
3514 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3516 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3517 (ix86_avoid_lea_for_add): Likewise.
3518 (ix86_avoid_lea_for_addr): Likewise.
3519 (ix86_split_lea_for_addr): Likewise.
3521 * config/i386/i386.c (LEA_MAX_STALL): New.
3522 (increase_distance): Likewise.
3523 (insn_defines_reg): Likewise.
3524 (insn_uses_reg_mem): Likewise.
3525 (distance_non_agu_define_in_bb): Likewise.
3526 (distance_agu_use_in_bb): Likewise.
3527 (ix86_lea_outperforms): Likewise.
3528 (ix86_ok_to_clobber_flags): Likewise.
3529 (ix86_avoid_lea_for_add): Likewise.
3530 (ix86_avoid_lea_for_addr): Likewise.
3531 (ix86_split_lea_for_addr): Likewise.
3532 (distance_non_agu_define): Search in pred BBs added.
3533 (distance_agu_use): Search in succ BBs added.
3534 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3535 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3536 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3538 * config/i386/i386.md: Split added to transform non destructive
3539 add into move and add.
3540 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3541 (lea<mode>_2): Likewise.
3543 2011-09-08 Martin Jambor <mjambor@suse.cz>
3545 PR tree-optimization/50287
3546 * ipa-split.c (split_function): Do not create SSA names for
3547 non-gimple-registers.
3549 2011-09-08 Richard Guenther <rguenther@suse.de>
3551 PR tree-optimization/19831
3552 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3553 skip builtins with vdefs that do not really store something.
3554 (propagate_necessity): For calls to free that we can associate
3555 with an allocation function do not mark the freed pointer
3556 definition necessary.
3557 (eliminate_unnecessary_stmts): Remove a call to free if
3558 the associated call to an allocation function is not necessary.
3560 2011-09-08 Richard Guenther <rguenther@suse.de>
3562 PR tree-optimization/19831
3563 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3564 allocation functions as necessary.
3566 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3568 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3570 (darwin_default_min_version): Amended to provide defaults
3571 for the cross directory case.
3572 (darwin_driver_init): call darwin_default_min_version unconditionally.
3573 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3574 * config/darwin9.h: Likewise.
3575 * config/darwin10.h: Likewise.
3576 * config/rs6000/darwin7.h: Likewise.
3578 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3581 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3582 code early if TARGET_AVX.
3583 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3585 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3587 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3591 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3592 "mode" attribute computation.
3594 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3596 * regrename.c (struct du_head): Make nregs signed.
3597 (closed_chains): Remove.
3598 (create_new_chain): Return the new chain.
3599 (chain_from_id): New static function.
3600 (dump_def_use_chain): Change argument to be an int, indicating
3601 the first ID to print. All callers changed.
3602 (merge_overlapping_regs): Use chain_from_id. Assert that
3603 chains don't conflict with themselves.
3604 (rename_chains): Take no argument. Iterate over id_to_chain
3605 rather to find chains to rename. Clear tick before the main loop.
3606 (struct incoming_reg_info): New struct.
3607 (struct bb_rename_info): New struct.
3608 (init_rename_info, set_incoming_from_chain, merge_chains): New
3610 (regrename_analyze): New static function, broken out of
3611 regrename_optimize. Record and make use of open chain information
3612 at basic block boundaries, and merge chains where possible.
3613 (scan_rtx_reg): Make this_nregs signed. Don't update
3615 (build_def_use): Return a bool to indicate success. All callers
3616 changed. Don't initialize global data here.
3617 (regrename_optimize): Move most code out of here into
3619 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
3620 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
3621 static inline functions.
3622 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
3624 * bb-reorder.c (insert_section_boundary_note): Don't check
3625 optimize_function_for_speed_p.
3626 (gate_handle_partition_blocks): Do it here instead.
3627 (gate_handle_reorder_blocks): Move preliminary checks here ...
3628 (rest_of_handle_reorder_blocks): ... from here.
3630 2011-09-07 Martin Jambor <mjambor@suse.cz>
3633 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
3634 function index bounds.
3635 (perhaps_add_new_callers): Likewise.
3637 2011-09-07 Martin Jambor <mjambor@suse.cz>
3639 PR tree-optimization/49911
3640 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
3641 enumerations to the corresponding plain integer type.
3643 2011-09-07 Richard Guenther <rguenther@suse.de>
3645 PR tree-optimization/50319
3646 * tree-if-conv.c (set_bb_predicate): Assert we only set
3647 canonical predicates.
3648 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
3649 around canonical predicates.
3650 (predicate_bbs): Do not re-gimplify already canonical
3651 predicates. Properly unshare them though.
3652 (find_phi_replacement_condition): Simplify.
3654 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
3657 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
3658 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
3659 reusing the old code from get_arm_condition_code. Return ARM_NV
3660 for invalid comparison codes.
3661 (get_arm_condition_code): Redefine in terms of
3662 maybe_get_arm_condition_code.
3663 * config/arm/predicates.md (arm_comparison_operator): Use
3664 maybe_get_arm_condition_code.
3666 2011-09-07 Richard Guenther <rguenther@suse.de>
3668 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
3669 Canonicalize negated predicates by swapping edges.
3670 (forward_propagate_into_cond): Likewise.
3672 2011-09-07 Richard Guenther <rguenther@suse.de>
3674 PR tree-optimization/50213
3675 * tree-flow.h (simple_iv_increment_p): Declare.
3676 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
3678 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
3679 not propagate simple IV counter increments.
3681 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
3682 Iain Sandoe <iains@gcc.gnu.org>
3684 * config/rs6000/rs6000.c (compute_save_world_info): Test
3685 cfun->has_nonlocal_label to determine if the out-of-line save
3686 world call may be used.
3688 2011-09-07 Nick Clifton <nickc@redhat.com>
3690 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
3691 label on the parallel part of the insn.
3693 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3696 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
3697 avoid_constant_pool_reference first instead of last.
3699 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3701 * doc/configfiles.texi (Configuration Files): Update documentation
3702 about tm_p.h and remove FIXME comment.
3704 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
3706 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
3707 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
3709 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
3711 * config/darwin10.h Remove duplicate LIB_SPEC.
3713 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
3716 * target.def (reassociation_width): New hook.
3718 * doc/tm.texi.in (reassociation_width): Likewise.
3720 * doc/tm.texi (reassociation_width): Likewise.
3722 * doc/invoke.texi (tree-reassoc-width): New param documented.
3724 * hooks.h (hook_int_uint_mode_1): New default hook.
3726 * hooks.c (hook_int_uint_mode_1): Likewise.
3728 * config/i386/i386.h (ix86_tune_indices): Add
3729 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3731 (TARGET_REASSOC_INT_TO_PARALLEL): New.
3732 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
3734 * config/i386/i386.c (initial_ix86_tune_features): Add
3735 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3737 (ix86_reassociation_width): New function.
3739 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
3741 * tree-ssa-reassoc.c (get_required_cycles): New function.
3742 (get_reassociation_width): Likewise.
3743 (swap_ops_for_binary_stmt): Likewise.
3744 (rewrite_expr_tree_parallel): Likewise.
3746 (rewrite_expr_tree): Refactored. Part of code moved into
3747 swap_ops_for_binary_stmt.
3749 (reassociate_bb): Now checks reassociation width to be used and
3750 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
3752 2011-09-06 Richard Guenther <rguenther@suse.de>
3754 PR tree-optimization/47025
3755 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
3757 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
3759 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
3760 definitely points to.
3761 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3762 BUILT_IN_VA_START doesn't let its va_list argument escape.
3763 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
3764 not make any previous stores necessary.
3766 2011-09-06 Martin Jambor <mjambor@suse.cz>
3768 * ipa-inline.h (struct inline_summary): Move versionable flag...
3769 * cgraph.h (struct cgraph_local_info): ...here
3770 * ipa-cp.c (determine_versionability): Use the new versionable flag.
3771 (determine_versionability): Likewise.
3772 (ipcp_versionable_function_p): Likewise.
3773 (ipcp_generate_summary): Likewise.
3774 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
3776 (compute_inline_parameters): Do not clear the versionable flag.
3777 (inline_read_section): Do not stream the versionable flag.
3778 (inline_write_summary): Likewise.
3779 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
3780 (input_overwrite_node): Likewise.
3782 2011-09-06 Richard Guenther <rguenther@suse.de>
3784 PR tree-optimization/48149
3785 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
3786 (vn_valueize): Move earlier.
3787 (valueize_expr): Use vn_valueize.
3788 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
3790 (simplify_unary_expression): Simplify.
3792 2011-09-06 Richard Guenther <rguenther@suse.de>
3794 PR tree-optimization/48317
3795 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
3797 (sizeof_vn_nary_op): New inline function.
3798 (vn_nary_op_lookup_pieces): Adjust.
3799 (vn_nary_op_insert_pieces): Likewise.
3800 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
3801 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
3802 any number of operands.
3803 (vn_nary_length_from_stmt): New function.
3804 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
3805 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
3807 (vn_nary_op_lookup): Likewise.
3808 (vn_nary_op_lookup_stmt): Likewise.
3809 (vn_nary_op_insert_into): Likewise.
3810 (vn_nary_op_insert_stmt): Likewise.
3811 (visit_use): Handle CONSTRUCTOR as nary.
3812 * tree-ssa-pre.c (phi_translate_1): Adjust.
3813 (create_expression_by_pieces): Likewise.
3814 (compute_avail): Likewise.
3816 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
3818 * config/arm/arm.c (arm_preferred_simd_mode): Check
3819 TARGET_NEON_VECTORIZE_DOUBLE instead of
3820 TARGET_NEON_VECTORIZE_QUAD.
3821 (arm_autovectorize_vector_sizes): Likewise.
3822 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
3823 mask of mvectorize-with-neon-double. Add RejectNegative.
3824 (mvectorize-with-neon-double): New.
3826 2011-09-06 Richard Guenther <rguenther@suse.de>
3828 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
3830 2011-09-06 Tom de Vries <tom@codesourcery.com>
3832 * recog.c (asm_labels_ok): New function.
3833 (check_asm_operands): Use asm_labels_ok.
3835 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3838 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
3839 (PMODE_INSN): New macro.
3840 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
3841 (mips_got_load, mips_expand_synci_loop): Likewise.
3842 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
3844 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
3845 copygp_mips16 patterns.
3846 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
3847 and use_cprestore patterns.
3848 (mips_override_options): Check for incompatible -mabi and -mlong
3850 * config/mips/mips.md (unspec_got<mode>): Rename to...
3851 (unspec_got_<mode>): ...this.
3852 (copygp_mips16): Use the Pmode iterator.
3853 (potential_cprestore, cprestore, use_cprestore): Likewise.
3854 (clear_cache, indirect_jump): Use PMODE_INSN.
3855 (indirect_jump<mode>): Rename to...
3856 (indirect_jump_<mode>): ...this.
3857 (tablejump): Use PMODE_INSN.
3858 (tablejump<mode>): Rename to...
3859 (tablejump_<mode>): ...this.
3860 (exception_receiver): Handle restore_gp_si and restore_gp_di.
3861 (restore_gp): Use the Pmode iterator.
3862 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
3865 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3867 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
3868 Fix the type of the BIT_AND_EXPR.
3870 2011-09-05 David S. Miller <davem@davemloft.net>
3872 * config.host: Add driver-sparc.o and sparc/x-sparc on
3873 native sparc*-*-linux* builds.
3874 * config/sparc/driver-sparc.c: Correct Linux strings.
3875 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
3876 * config/sparc/linux64.h: Likewise.
3877 * doc/invoke.texi: Document that Linux also supports
3878 -mcpu=native and -mtune=native on sparc.
3880 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
3881 PROCESSOR_NIAGARA4): New.
3882 * config/sparc/sparc.opt: Handle new processor types.
3883 * config/sparc/sparc.md: Add to "cpu" attribute.
3884 * config/sparc/sparc.h (TARGET_CPU_niagara3,
3885 TARGET_CPU_niagara4): New, treat as niagara2.
3886 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
3887 * config/sparc/sol2.h: Likewise.
3888 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
3889 * config/sparc/sparc.c (sparc_option_override): Add
3890 niagara3 and niagara4 handling.
3891 (sparc32_initialize_trampoline): Likewise.
3892 (sparc64_initialize_trampoline): Likewise.
3893 (sparc_use_sched_lookahead): Likewise.
3894 (sparc_issue_rate): Likewise.
3895 (sparc_register_move_cost): Likewise.
3896 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
3897 and niagara4 as appropriate.
3898 * doc/invoke.texi: Document new processor types.
3899 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
3900 and --with-tune options.
3902 * config/sparc/sol2-64.h: Move ...
3903 * config/sparc/default-64.h: ... to here. Update comment.
3904 * config.gcc: Update Solaris sparc to use default-64.h, also
3905 prefix this header into the list on sparc64-*-linux.
3906 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
3907 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
3910 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3913 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
3914 that contain global register variable.
3916 2011-09-05 Richard Guenther <rguenther@suse.de>
3918 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
3920 2011-09-05 Richard Guenther <rguenther@suse.de>
3922 * stor-layout.c (layout_type): Use size_binop for array size
3925 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3927 * config/avr/avr.h (progmem_section): Remove Declaration.
3928 * config/avr/avr.c (progmem_section): Make static and rename to
3929 progmem_swtable_section.
3930 (avr_output_addr_vec_elt): No need to switch sections.
3931 (avr_asm_init_sections): Use output_section_asm_op as section
3932 callback for progmem_swtable_section.
3933 (avr_output_progmem_section_asm_op): Remove Function.
3934 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
3935 (avr_asm_function_rodata_section): New static Function.
3936 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
3937 alignment 2**1 for jump tables.
3939 2011-09-04 Jan Hubicka <jh@suse.cz>
3941 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
3942 parameter is SSA name.
3944 2011-09-04 Richard Guenther <rguenther@suse.de>
3947 2011-08-31 Richard Guenther <rguenther@suse.de>
3949 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3952 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
3955 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
3957 2011-09-04 Jakub Jelinek <jakub@redhat.com>
3958 Ira Rosen <ira.rosen@linaro.org>
3960 PR tree-optimization/50208
3961 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
3962 argument. Check that def_stmt is inside the loop.
3963 (vect_recog_widen_mult_pattern): Update calls to
3964 vect_handle_widen_mult_by_cons.
3965 (vect_operation_fits_smaller_type): Check that def_stmt is
3968 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
3970 * tree-vectorizer.c (vect_print_dump_info): Print line
3971 number when dumping to a file.
3972 (vectorize_loops): Add new messages to dump file.
3974 2011-09-03 Martin Jambor <mjambor@suse.cz>
3976 * ipa-prop.h (ipa_jump_func_t): New typedef.
3977 (struct ipa_edge_args): Removed field argument_count, field
3978 jump_functions turned into a vector.
3979 (ipa_set_cs_argument_count): Removed.
3980 (ipa_get_cs_argument_count): Updated to work on vectors.
3981 (ipa_get_ith_jump_func): Likewise.
3982 * ipa-prop.c (ipa_count_arguments): Removed.
3983 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
3984 jump functions. Update caller.
3985 (compute_pass_through_member_ptrs): Likewise.
3986 (compute_cst_member_ptr_arguments): Likewise.
3987 (ipa_compute_jump_functions_for_edge): Get number of arguments from
3988 the statement, allocate vector.
3989 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
3990 (duplicate_ipa_jump_func_array): Removed.
3991 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
3992 (ipa_read_node_info): Allocate vector.
3994 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3997 * config/pa/pa.md (return): Define "return" insn pattern.
3998 (epilogue): Use it when no epilogue is needed.
3999 * config/pa/pa.c (pa_can_use_return_insn): New function.
4000 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4002 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4004 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4005 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4006 Force at least BITS_PER_UNIT alignment on the new variable.
4008 2011-09-02 Gary Funck <gary@intrepid.com>
4010 * opts.c (print_specific_help): Fix off-by-one compare in
4012 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4013 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4014 Increase by +5 to allow for more languages.
4015 * optc-gen.awk: Generate #if that ensures that the number of
4016 languages is within the implementation-defined limit.
4018 2011-09-02 Michael Matz <matz@suse.de>
4021 * ipa-split.c (split_function): Call add_referenced_var.
4023 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4024 (cond_if_else_store_replacement_1): Ditto.
4025 * tree-ssa-pre.c (get_representative_for): Ditto.
4026 (create_expression_by_pieces): Ditto.
4027 (insert_into_preds_of_block): Ditto.
4028 * tree-sra.c (create_access_replacement): Ditto.
4029 (get_replaced_param_substitute): Ditto.
4031 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4033 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4035 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4036 (l1w, s1w, l2w, s2w): Define in the main automaton.
4037 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4039 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4040 (c6x_unit_names): Add the new units.
4041 (c6x_unit_codes): New static array.
4042 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4043 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4044 UNIT_QID_SIDE_OFFSET): New macros.
4045 (RESERVATION_S2): Adjust value.
4046 (c6x_option_override): Compute c6x_unit_codes.
4047 (assign_reservations): Take the unit_mask of the last instruction
4048 into account. Detect floating point reservations by looking for
4049 the new units. Don't assign reservations if the field is already
4051 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4052 (init_sched_state): Initialize it.
4053 (c6x_clear_sched_context): Free it.
4054 (insn_set_clock): Clear reservation.
4055 (prev_cycle_state): New static variable.
4056 (c6x_init_sched_context): Save it.
4057 (c6x_sched_init): Allocate space for it and clear it.
4058 (c6x_sched_dfa_pre_cycle_insn): New static function.
4059 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4060 (c6x_variable_issue): Only record units in the unit_mask that
4061 were not set at the start of the cycle.
4062 (c6x_variable_issue): Compute and store the unit_mask from the
4064 (reorg_split_calls): Ensure the new information remains correct.
4065 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4066 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4067 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4068 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4069 Add special reservations.
4070 * config/c6x/c6x-sched.md: Regenerate.
4072 2011-09-02 Martin Jambor <mjambor@suse.cz>
4074 * ipa-prop.h (ipa_node_params): Removed fields
4075 called_with_var_arguments and node_versionable.
4076 (ipa_set_called_with_variable_arg): Removed.
4077 (ipa_is_called_with_var_arguments): Likewise.
4078 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4079 (determine_versionability): Do not check for type attributes and va
4080 builtins. Record versionability into inline summary.
4081 (initialize_node_lattices): Do not check
4082 ipa_is_called_with_var_arguments.
4083 (propagate_constants_accross_call): Likewise, ignore arguments we do
4084 not have PARM_DECLs for, set variable flag for parameters that were
4086 (create_specialized_node): Dump info that we cannot change signature.
4087 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4088 number of arguments.
4089 (ipa_make_edge_direct_to_target): Likewise.
4090 (ipa_update_after_lto_read): Likewise.
4091 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4092 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4095 2011-09-02 Richard Guenther <rguenther@suse.de>
4097 PR tree-optimization/27460
4099 * doc/md.texi (vcond): Document.
4100 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4101 optab with two modes.
4102 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4103 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4104 (vcond_optab): Adjust.
4105 (vcondu_optab): Likewise.
4106 (expand_vec_cond_expr_p): Adjust prototype.
4107 * optabs.c (get_vcond_icode): Adjust.
4108 (expand_vec_cond_expr_p): Likewise.
4109 (expand_vec_cond_expr): Likewise.
4110 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4112 (vectorizable_condition): Allow differing types for comparison
4114 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4116 * config/i386/sse.md (vcond<mode>): Split to
4117 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4118 vcond<V_128:mode><VI124_128:mode> and
4119 vcondu<V_128:mode><VI124_128:mode>.
4120 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4121 (vconduv2di): Likewise.
4122 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4123 (vcondu<mode>): Likewise.
4124 * config/ia64/vect.md (vcond<mode>): Likewise.
4125 (vcondu<mode>): Likewise.
4126 (vcondv2sf): Likewise.
4127 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4128 * config/rs6000/paired.md (vcondv2sf): Likewise.
4129 * config/rs6000/vector.md (vcond<mode>): Likewise.
4130 (vcondu<mode>): Likewise.
4131 * config/spu/spu.md (vcond<mode>): Likewise.
4132 (vcondu<mode>): Likewise.
4134 2011-09-02 Richard Guenther <rguenther@suse.de>
4136 * pretty-print.h (pp_unsigned_wide_integer): New.
4137 * tree-pretty-print.c (dump_generic_node): Print unsigned
4138 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4140 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4143 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4144 valid CONST_VECTOR operands.
4145 (rs6000_expand_vector_init): Likewise.
4147 2011-09-02 Martin Jambor <mjambor@suse.cz>
4149 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4150 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4151 BINFO_VTABLE. Parameter delta removed, all callers updated.
4152 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4154 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4156 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4157 handling of thunk_delta.
4158 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4159 (devirtualization_time_bonus): Do not handle thunk deltas.
4160 (ipcp_discover_new_direct_edges): Likewise.
4161 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4162 (try_make_edge_direct_simple_call): Likewise.
4163 (try_make_edge_direct_virtual_call): Likewise.
4164 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4165 parameter set as unused.
4166 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4167 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4168 parameter set as unused.
4169 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4170 (input_edge_opt_summary): Likewise.
4171 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4172 BINFO_VIRTUALS at all.
4173 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4175 2011-09-02 Richard Guenther <rguenther@suse.de>
4177 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4178 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4180 2011-08-31 Richard Guenther <rguenther@suse.de>
4182 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4183 handling here, from ...
4184 (expand_expr_real_1): ... here.
4185 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4187 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4188 a GIMPLE_TERNARY_RHS.
4189 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4190 and VEC_COND_EXPR here ...
4191 (verify_gimple_assign_single): ... not here.
4192 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4193 * tree-object-size.c (cond_expr_object_size): Adjust.
4194 (collect_object_sizes_for): Likewise.
4195 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4196 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4197 (ssa_forward_propagate_and_combine): Adjust.
4198 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4200 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4201 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4202 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4203 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4204 (extract_range_from_assignment): Likewise.
4206 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4208 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4209 * config/i386/mmx.md: Likewise.
4210 * config/i386/sse.md: Likewise.
4211 * config/i386/predicates.md (call_insn_operand): Use
4212 (not (match_test "...")) instead of (match_test "!...")
4213 * config/i386/constraints.md (w): Likewise.
4215 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4217 * doc/md.texi: Describe the use of match_tests in attribute tests.
4218 * rtl.def (MATCH_TEST): Update commentary.
4219 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4220 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4222 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4224 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4225 (attr_string): Use copy_md_ptr_loc.
4227 2011-08-31 Martin Jambor <mjambor@suse.cz>
4230 * ipa-inline-analysis.c (compute_inline_parameters): Set
4231 can_change_signature of noes with typde attributes.
4232 * ipa-split.c (split_function): Do not skip any arguments if
4233 can_change_signature is set.
4235 2011-08-31 Martin Jambor <mjambor@suse.cz>
4237 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4240 2011-08-31 Richard Guenther <rguenther@suse.de>
4242 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4245 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4247 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4249 2011-08-31 Tom de Vries <tom@codesourcery.com>
4252 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4253 * tree-ssa-ccp.c (params.h): Include.
4254 (fold_builtin_alloca_for_var): New function.
4255 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4257 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4259 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4262 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4264 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4267 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4269 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4272 2011-08-30 Richard Guenther <rguenther@suse.de>
4275 * gimple.h (maybe_fold_offset_to_address): Remove.
4276 (maybe_fold_offset_to_reference): Likewise.
4277 (maybe_fold_stmt_addition): Likewise.
4278 (may_propagate_address_into_dereference): Likewise.
4279 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4281 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4282 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4284 (may_propagate_address_into_dereference): Remove.
4285 (maybe_fold_offset_to_array_ref): Likewise.
4286 (maybe_fold_offset_to_reference): Likewise.
4287 (maybe_fold_offset_to_address): Likewise.
4288 (maybe_fold_stmt_addition): Likewise.
4289 (fold_gimple_assign): Do not reconstruct array references but
4290 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4292 (gimple_fold_stmt_to_constant_1): Likewise.
4293 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4294 * gimplify.c (gimplify_conversion): Likewise.
4295 (gimplify_expr): Likewise.
4297 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4299 * config/i386/fmaintrin.h: New.
4300 * config.gcc: Add fmaintrin.h.
4301 * config/i386/i386.c
4302 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4303 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4304 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4305 (*fmai_fmadd_<mode>): Likewise.
4306 (*fmai_fmsub_<mode>): Likewise.
4307 (*fmai_fnmadd_<mode>): Likewise.
4308 (*fmai_fnmsub_<mode>): Likewise.
4309 * config/i386/immintrin.h: Add fmaintrin.h.
4311 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4313 * genautomata.c (NO_COMB_OPTION): New macro.
4314 (no_comb_flag): New static variable.
4315 (gen_automata_option): Handle NO_COMB_OPTION.
4316 (comb_vect_p): False if no_comb_flag.
4317 (add_vect): Move computation of min/max values. Return early if
4319 * doc/md.texi (automata_option): Document no-comb-vect.
4321 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4322 "__x86.get_pc_thunk".
4324 * bb-reorder.c (insert_section_boundary_note): Only do it if
4325 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4327 2011-08-30 Christian Bruel <christian.bruel@st.com>
4329 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4332 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4334 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4335 to off. Document switch.
4336 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4338 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4340 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4341 conditionals and comments inside macro arguments.
4343 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4344 Richard Guenther <rguenther@suse.de>
4346 * tree.h (constant_boolean_node): Adjust prototype.
4347 * fold-const.c (fold_convert_loc): Move aggregate conversion
4349 (constant_boolean_node): Make value parameter boolean, add
4350 vector type handling.
4351 (fold_unary_loc): Use constant_boolean_node.
4352 (fold_binary_loc): Preserve types properly when folding
4353 COMPLEX_EXPR <__real x, __imag x>.
4354 * gimplify.c (gimplify_expr): Handle vector comparison.
4355 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4357 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4360 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4363 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4364 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4365 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4367 (unshare_all_rtl_in_chain): For CALL_INSNs
4368 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4370 2011-08-29 Richard Guenther <rguenther@suse.de>
4372 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4373 on the built ADDR_EXPR.
4375 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4378 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4379 before adding ENTRY_VALUE to val->locs.
4381 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4384 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4387 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4389 * doc/rtl.texi (simple_return): Document.
4390 (parallel, PATTERN): Here too.
4391 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4393 (simple_return): Document standard pattern.
4394 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4395 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4396 * reorg.c (function_return_label, function_simple_return_label):
4397 New static variables, replacing...
4398 (end_of_function_label): ... this.
4399 (simplejump_or_return_p): New static function.
4400 (optimize_skip, steal_delay_list_from_fallthrough,
4401 fill_slots_from_thread): Use it.
4402 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4403 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4404 (find_end_label): Take a new arg which is one of the two return
4405 rtxs. Depending on which, set either function_return_label or
4406 function_simple_return_label. All callers changed.
4407 (make_return_insns): Make both kinds.
4408 (dbr_schedule): Adjust for two kinds of end labels.
4409 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4410 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4411 (gen_expand, gen_split): Use ANY_RETURN_P.
4412 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4413 * rtl.def (SIMPLE_RETURN): New code.
4414 * ifcvt.c (find_if_case_1): Be more careful about
4415 redirecting jumps to the EXIT_BLOCK.
4416 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4417 returnjump_p_1): Handle SIMPLE_RETURNs.
4418 * print-rtl.c (print_rtx): Likewise.
4419 * rtl.c (copy_rtx): Likewise.
4420 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4421 * combine.c (simplify_set): Likewise.
4422 * resource.c (find_dead_or_set_registers, mark_set_resources):
4424 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4425 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4426 (init_emit_regs): Initialize simple_return_rtx.
4427 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4428 force_nonfallthru_and_redirect.
4429 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4430 (GR_SIMPLE_RETURN): New enum value.
4431 (simple_return_rtx): New macro.
4432 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4434 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4435 argument. All callers changed. Be careful about what kinds of
4436 returnjumps to generate.
4437 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4438 ix86_pad_short_function): Likewise.
4439 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4441 * config/mips/mips.md (any_return): New code_iterator.
4442 (optab): Add cases for return and simple_return.
4443 (return): Expand to a simple_return.
4444 (simple_return): New pattern.
4445 (*<optab>, *<optab>_internal for any_return): New patterns.
4446 (return_internal): Remove.
4447 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4448 a simple_return_internal.
4450 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4452 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4453 (vec_extract_lo_<mode>): Prevent both operands in memory.
4454 (vec_extract_lo_v16hi): Ditto.
4455 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4457 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4459 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4460 (*sse2_mulv4si3): Ditto.
4462 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4465 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4468 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4469 when all outputs are unused.
4470 (sse4_2_pcmpistr): Ditto.
4472 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4474 * config/i386/i386.md (round<mode>2): New expander.
4475 * config/i386/i386.c (enum ix86_builtins): Add
4476 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4477 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4479 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4480 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4482 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4485 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4486 only when TARGET_C99_FUNCTIONS.
4487 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4488 <BUILT_IN_RINT{,F,L}>: Ditto.
4490 2011-08-26 Michael Matz <matz@suse.de>
4491 Jakub Jelinek <jakub@redhat.com>
4494 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4495 don't call strlen twice, use memcpy.
4497 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4499 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4500 * config/i386/bmiintrin.h: Likewise.
4501 * config/i386/lzcntintrin.h: Likewise.
4503 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4504 <bmiintrin.h> and <bmi2intrin.h>.
4506 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4509 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4510 * configure: Regenerate.
4512 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4515 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4516 call mark_exp_read even if exprv is ADDR_EXPR.
4518 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4520 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4521 to df_set_dead_notes_for_mw.
4523 2011-08-26 Richard Guenther <rguenther@suse.de>
4525 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4527 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4528 Tom de Vries <tom@codesourcery.com>
4530 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4531 (struct ivopts_data): Add loop_single_exit_p field.
4532 (niter_for_exit): Change parameter desc_p into return value. Return
4533 desc if desc->may_be_zero. Free desc if unused.
4534 (niter_for_single_dom_exit): Change return type.
4535 (find_induction_variables): Handle changed return type of
4536 niter_for_single_dom_exit. Dump may_be_zero.
4537 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4538 (set_use_iv_cost): Add and handle comp parameter.
4539 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4540 comp argument to set_use_iv_cost.
4541 (strip_wrap_conserving_type_conversions, expr_equal_p)
4542 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4543 (may_eliminate_iv): Add comp parameter. Handle new return type of
4544 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4545 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4546 and may_eliminate_iv.
4547 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4548 (may_eliminate_iv): Here.
4549 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4551 2011-08-26 Tom de Vries <tom@codesourcery.com>
4553 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4554 accessing TREE_TYPE.
4556 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4558 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4559 (*ior_scc_scc_cmp): Likewise
4560 (*and_scc_scc): Likewise.
4561 (*and_scc_scc_cmp): Likewise.
4562 (*and_scc_scc_nodom): Likewise.
4563 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4565 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4567 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4569 2011-08-26 Richard Guenther <rguenther@suse.de>
4571 * expr.c (string_constant): Handle &MEM_REF.
4573 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4575 * config/arm/arm.c (struct four_ints): New type.
4576 (count_insns_for_constant): Delete function.
4577 (find_best_start): Delete function.
4578 (optimal_immediate_sequence): New function.
4579 (optimal_immediate_sequence_1): New function.
4580 (arm_gen_constant): Move constant splitting code to
4581 optimal_immediate_sequence.
4582 Rewrite constant negation/invertion code.
4584 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4586 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4587 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4588 Remove prototype. Remove static function type.
4589 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4591 * config/arm/constraints.md (Pj, PJ): New constraints.
4593 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4595 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
4596 ("cortex_a9_multiply_long"): New and use above. Handle all
4597 long multiply cases.
4598 ("cortex_a9_multiply"): Handle smmul and smmulr.
4599 ("cortex_a9_mac"): Handle smmla.
4601 2011-08-25 Richard Henderson <rth@redhat.com>
4605 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
4606 non-constant stack adjutment.
4607 * expr.c (find_args_size_adjust): Break out from ...
4608 (fixup_args_size_notes): ... here.
4609 * rtl.h (find_args_size_adjust): Declare.
4611 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
4613 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
4614 sse4 and sse4_noavx.
4615 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
4616 (*pushdf_rex64): Change Y2 register constraint to x.
4617 (*movdf_internal_rex64): Ditto.
4618 (*zero_extendsidi2_rex64): Ditto.
4619 (*movdi_internal): Change Y2 register constraint to x
4620 and update "isa" attribute.
4622 (*movdf internal): Ditto.
4623 (zero_extendsidi2_1): Ditto.
4624 (*truncdfdf_mixed): Ditto.
4625 (*truncxfdf2_mixed): Ditto.
4626 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
4627 register constraint to x.
4628 (*movv2sf_internal_rex64): Ditto.
4629 (*mov<mode>_internal): Change Y2 register constraint to x
4630 and add "isa" attribute.
4631 (*movv2sf_internal): Ditto.
4632 (*vec_extractv2si_1): Ditto.
4633 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
4634 constraints to x and update "isa" attribute.
4635 (*vec_interleave_highv2df): Change Y3 registerconstraint
4636 to x and update "isa" attribute.
4637 (*vec_interleave_lowv2df): Ditto.
4638 (*vec_concatv2df): Change Y2 register constraint to x and
4639 update "isa" attribute.
4640 (sse2_loadld): Ditto.
4641 (*vec_extractv2di_1): Ditto.
4642 (*vec_dupv4si): Ditto.
4643 (*vec_dupv2di): Ditto.
4644 (*vec_concatv4si): Ditto.
4645 (vec_concatv2di): Ditto.
4646 * config/i386/constraints.md (Y2): Remove.
4650 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4652 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
4653 dump_def_use_chain): Don't declare.
4654 (mark_conflict, create_new_chain): Move before users.
4655 (regrename_optimize): Move to near end of file.
4657 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4659 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
4660 (secondary_input_reload_class): Remove Prototype.
4661 * config/avr/avr.c (byte_immediate_operand): Remove Function.
4662 * config/avr/avr.md (setmemhi): Use u8_operand.
4663 (strlenhi): Use const0_rtx for comparison.
4664 * config/avr/avr.h (avr_reg_order): Remove Declaration.
4666 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4668 * config/avr/avr.c (reg_class_tab): Make local to
4669 avr_regno_reg_class. Return smallest register class available.
4671 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4673 * config/avr/avr.c (STR_PREFIX_P): New Define.
4674 (avr_asm_declare_function_name): Use it.
4675 (avr_asm_named_section): Use it.
4676 (avr_section_type_flags): Use it.
4678 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4680 * doc/md.texi (automata_option): Document collapse-ndfa.
4681 * genautomata.c (COLLAPSE_OPTION): New macro.
4682 (collapse_flag): New static variable.
4683 (struct description): New member normal_decls_num.
4684 (struct automaton): New members advance_ainsn and collapse_ainsn.
4685 (gen_automata_option): Check for COLLAPSE_OPTION.
4686 (collapse_ndfa_insn_decl): New static variable.
4687 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
4688 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
4689 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
4690 necessary. Use normal_decls_num rather than decls_num, remove
4691 test for special decls.
4692 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
4693 (make_automaton); Likewise. Use the new advance_cycle_insn member
4694 of struct automaton.
4695 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
4697 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
4698 transition. Create the necessary transitions for it.
4699 (create_ainsns): Return void. Take an automaton_t argument, and
4700 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
4702 (COLLAPSE_NDFA_VALUE_NAME): New macro.
4703 (output_tables): Output code to define it.
4704 (output_internal_insn_code_evaluation): Output code to accept
4705 const0_rtx as collapse-ndfa transition.
4706 (output_default_latencies, output_print_reservation_func,
4707 output_print_description): Reorganize loops to use normal_decls_num
4708 as loop bound; remove special case for advance_cycle_insn_decl.
4709 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
4710 (check_automata_insn_issues): Check for collapse_ainsn.
4711 (expand_automate): Allocate sufficient space. Initialize
4714 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4716 * config/avr/avr.md: Fix indentation from r177991.
4718 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4720 * regrename.c (struct du_head): Remove member terminated.
4721 (create_new_chain): Don't initialize it.
4722 (scan_rtx_reg): Don't set or test it, test the open_chains_set
4724 (tick, this_tick): New global variables, moved out of
4726 (current_id, open_chains, closed_chains, open_chains_set,
4727 live_in_chains, live_hard_regs): Reorder declarations.
4728 (dump_def_use_chain): Move function earlier in the file.
4729 (rename_chains): New static function, broken out of
4731 (regrename_optimize): Use it. Remove #if 0'ed code.
4733 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4735 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
4737 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
4740 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
4742 2011-08-24 Richard Guenther <rguenther@suse.de>
4744 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
4745 ref in the basic-block case. Move stripping array-refs
4746 to the place we create an access-function for it. Remove
4747 bogus stripping down a MEM_REF to its base.
4749 2011-08-24 Richard Guenther <rguenther@suse.de>
4751 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
4752 with -fno-strict-overflow.
4754 2011-08-24 Richard Guenther <rguenther@suse.de>
4756 * tree-vectorizer.c (vect_print_dump_info): Avoid the
4757 file and location clutter when dumping to dump files.
4759 2011-08-24 Simon Baldwin <simonb@google.com>
4761 * gengtype-state.c (write_state): Remove timestamped header line.
4763 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4765 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
4766 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
4767 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
4768 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
4769 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
4770 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
4771 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
4773 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
4775 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4777 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
4779 2011-08-24 Richard Guenther <rguenther@suse.de>
4781 PR tree-optimization/50067
4782 * tree-data-ref.c (dr_analyze_indices): Do not add an access
4783 function for a MEM_REF base that has no evolution in the loop
4784 nest or that is not analyzable.
4786 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
4788 * ira.c (ira_init_register_move_cost): Check small subclasses
4789 through ira_reg_class_max_nregs and ira_available_class_regs.
4791 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4793 * config/i386/constraints.md (Yp): New register constraint.
4794 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
4795 Yp register constraint.
4796 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
4797 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
4798 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
4800 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4802 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
4804 2011-08-23 Mark Heffernan <meheff@google.com>
4807 * common.opt (Wfree-nonheap-object): New option.
4808 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
4809 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
4811 (expand_builtin): Make warning conditional.
4813 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4815 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
4816 (length_immediate): Handle imulx, ishiftx and rotatex.
4819 (enabled): Handle bmi2.
4820 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
4821 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
4822 (*bmi2_umulditi3_1): New insn pattern.
4823 (*bmi2_umulsidi3_1): Ditto.
4824 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
4825 (*bmi2_ashl<mode>3_1): New insn pattern.
4826 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
4827 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
4828 (*bmi2_ashlsi3_1_zext): New insn pattern.
4829 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
4830 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
4831 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
4832 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
4833 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
4835 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
4836 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
4837 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
4839 (*bmi2_rorx<mode>3_1): New insn pattern.
4840 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
4841 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
4842 (*rotatert<mode>3_1 splitter): Ditto.
4843 (*bmi2_rorxsi3_1_zext): New insn pattern.
4844 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
4845 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
4846 (*rotatertsi3_1_zext splitter): Ditto.
4848 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4850 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
4851 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
4852 (ix86_handle_option): Handle OPT_mbmi2 case.
4853 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
4854 (x86_64-*-*): Likewise.
4855 * config/i386/bmi2intrin.h: New file.
4856 * config/i386/cpuid.h (bit_BMI2): New.
4857 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4859 * config/i386/i386-c.c (ix86_target_macros_internal):
4860 Conditionally define __BMI2__.
4861 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
4863 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
4864 (print_reg): New code.
4865 (ix86_print_operand): Likewise.
4866 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4867 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4868 IX86_BUILTIN_PEXT64.
4869 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4870 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4871 IX86_BUILTIN_PEXT64.
4872 * config/i386/i386.h (TARGET_BMI2): New.
4873 * config/i386/i386.md (UNSPEC_PDEP): New.
4874 (UNSPEC_PEXT): Likewise.
4875 (*bmi2_bzhi_<mode>3): Likewise.
4876 (*bmi2_pdep_<mode>3): Likewise.
4877 (*bmi2_pext_<mode>3): Likewise.
4878 * config/i386/i386.opt (mbmi2): New.
4879 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
4881 * doc/extend.texi: Document BMI2 built-in functions.
4882 * doc/invoke.texi: Document -mbmi2.
4884 2011-08-23 Jakub Jelinek <jakub@redhat.com>
4887 * simplify-rtx.c (simplify_const_unary_operation): If
4888 op is CONST_INT, don't look at op_mode, but use instead mode.
4889 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
4890 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
4891 operation and TRUNCATE/ZERO_EXTEND if needed.
4892 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
4893 Document that operand mode must be same as operation mode,
4895 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
4896 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
4897 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
4898 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
4899 use the mode of operand for the operation and add truncate
4900 or zero_extend around if needed.
4901 * config/c6x/c6x.md (ctzdi2): Likewise.
4902 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
4904 2011-08-12 Michael Matz <matz@suse.de>
4906 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
4907 (gimple_expand_cfg): Merge alignment info for coalesced pointer
4910 2011-08-23 Richard Guenther <rguenther@suse.de>
4912 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
4913 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
4914 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
4916 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
4917 (mem_refs_may_alias_p): Adjust.
4918 * tree-data-ref.h (dr_may_alias_p): Adjust.
4919 * tree-data-ref.c: Include tree-affine.h.
4920 (dr_analyze_indices): Do nothing for the non-loop case.
4921 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
4922 more cases in the non-loop case.
4923 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
4924 calls to dr_may_alias_p.
4925 (write_alias_graph_to_ascii_ecc): Likewise.
4926 (write_alias_graph_to_ascii_dot): Likewise.
4927 (build_alias_set_optimal_p): Likewise.
4929 2011-08-23 Richard Guenther <rguenther@suse.de>
4931 PR tree-optimization/50162
4932 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
4934 2011-08-23 Richard Guenther <rguenther@suse.de>
4936 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
4937 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
4938 (create_data_ref): Also dump access functions for the created data-ref.
4940 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
4941 Kirill Yukhin <kirill.yukhin@intel.com>
4944 * config/i386/sse.md (VI_AVX2): New.
4945 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
4946 (*<plusminus_insn><mode>3): Ditto.
4947 (<sse2_avx2>_andnot<mode>3): Ditto.
4948 (*andnot<mode>3): Fix order of cond operands.
4949 Add asserts for correct TARGET_xxx.
4950 (*<any_logic:code><mode>3): Ditto.
4952 2011-08-22 Anatoly Sokolov <aesok@post.ru>
4954 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
4955 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
4956 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
4957 regclass argument type to reg_class_t. Change 'max' and 'v' vars
4958 and return types to unsigned char. Use reg_class_contents instead
4960 (TARGET_CLASS_MAX_NREGS): Define.
4962 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
4964 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
4965 to make computed_jump_p return true.
4967 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4969 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
4970 (PICFLAG_FOR_TARGET): Substitute.
4971 * aclocal.m4: Regenerate.
4972 * configure: Regenerate.
4974 2011-08-22 Dodji Seketeli <dodji@redhat.com>
4976 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
4977 after reading in the pch.
4979 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
4981 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
4982 * configure: Regenerated.
4984 2011-08-22 Jakub Jelinek <jakub@redhat.com>
4986 PR tree-optimization/50133
4987 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
4988 from stmt instead of some statement around gsi.
4991 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
4992 innerdecl is a VAR_DECL.
4994 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
4996 * config/i386/avx2intrin.h: New file.
4997 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
4998 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
4999 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5000 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5001 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5002 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5003 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5004 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5005 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5006 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5007 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5008 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5009 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5010 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5011 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5012 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5013 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5014 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5015 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5016 VOID_FTYPE_PV8SI_V8SI_V8SI,
5017 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5018 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5019 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5020 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5021 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5022 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5023 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5024 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5025 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5026 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5027 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5028 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5029 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5030 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5031 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5032 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5033 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5034 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5035 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5036 V4DI_FTYPE_V4DI_INT_CONVERT,
5037 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5038 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5039 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5040 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5041 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5042 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5043 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5044 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5045 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5046 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5047 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5048 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5049 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5050 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5051 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5052 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5053 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5054 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5055 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5056 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5057 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5058 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5059 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5060 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5061 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5062 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5063 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5064 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5065 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5066 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5067 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5068 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5069 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5070 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5071 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5072 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5073 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5074 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5075 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5076 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5077 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5078 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5079 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5080 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5081 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5082 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5083 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5084 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5085 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5086 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5087 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5088 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5089 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5090 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5091 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5092 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5093 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5094 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5095 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5096 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5097 IX86_BUILTIN_VBROADCASTSS_PS256,
5098 IX86_BUILTIN_VBROADCASTSD_PD256,
5099 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5100 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5101 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5102 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5103 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5104 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5105 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5106 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5107 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5108 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5109 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5110 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5111 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5112 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5113 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5114 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5115 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5116 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5117 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5118 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5119 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5120 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5121 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5122 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5123 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5124 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5125 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5126 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5127 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5128 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5129 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5130 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5131 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5132 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5133 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5134 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5135 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5136 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5137 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5138 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5139 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5140 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5141 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5142 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5143 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5144 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5145 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5146 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5147 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5148 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5149 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5150 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5151 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5152 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5153 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5154 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5155 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5156 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5157 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5158 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5159 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5160 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5161 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5162 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5163 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5164 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5165 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5166 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5167 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5168 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5169 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5170 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5171 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5172 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5173 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5174 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5175 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5176 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5177 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5178 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5179 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5180 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5181 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5182 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5183 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5184 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5185 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5186 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5187 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5188 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5189 IX86_BUILTIN_VBROADCASTSD_PD256,
5190 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5191 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5192 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5193 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5194 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5195 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5196 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5197 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5198 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5199 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5200 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5201 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5202 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5203 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5204 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5205 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5206 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5207 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5208 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5209 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5210 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5211 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5212 IX86_BUILTIN_GATHERDIV8SI.
5213 (ix86_preferred_simd_mode): Support AVX2 modes.
5214 (ix86_expand_args_builtin): Support AVX2 builtins.
5215 (ix86_expand_special_args_builtin): Likewise.
5216 (ix86_expand_builtin): Likewise.
5217 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5218 (UNSPEC_VPERMDF): Likewise.
5219 (UNSPEC_VPERMSF): Likewise.
5220 (UNSPEC_VPERMDI): Likewise.
5221 (UNSPEC_VPERMTI): Likewise.
5222 (UNSPEC_GATHER): Likewise.
5223 (ssemodesuffix): Extend.
5224 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5226 * config/i386/predicates.md (const1248_operand): New.
5227 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5228 (VI2_AVX2): Likewise.
5229 (VI4_AVX2): Likewise.
5230 (VI8_AVX2): Likewise.
5231 (VIMAX_AVX2): Likewise.
5232 (SSESCALARMODE): Likewise.
5233 (VI12_AVX2): Likewise.
5234 (VI24_AVX2): Likewise.
5235 (VI124_AVX2): Likewise.
5236 (VI248_AVX2): Likewise.
5237 (VI48_AVX2): Likewise.
5238 (VI4SD_AVX2): Likewise.
5239 (V48_AVX2): Likewise.
5240 (AVX256MODE2P): Likewise.
5241 (AVXMODE48P_DI): Likewise.
5242 (sse2_avx2): New mode attribute.
5243 (ssse3_avx2): Likewise.
5244 (sse4_1_avx2): Likewise.
5245 (avx_avx2): Likewise.
5246 (ssebytemode): Likewise.
5247 (AVXTOSSEMODE): Likewise.
5248 (AVXMODE48P_DI): Likewise.
5249 (gthrfirstp): Likewise.
5250 (gthrlastp): Likewise.
5251 (lshift): New code_iterator
5252 (lshift): New code attribute.
5254 (ssescalarmodesuffix): Update.
5255 (sseunpackmode): Likewise.
5256 (ssepackmode): Likewise.
5257 (avx2_vec_dupv4sf): New insn pattern.
5258 (avx2_vec_dupv8sf): Likewise.
5259 (avx2_interleave_highv4di): Likewise.
5260 (avx2_interleave_lowv4di): Likewise.
5261 (avx2_umulv4siv4di3): Likewise
5262 (*avx2_umulv4siv4di3): Likewise
5263 (avx2_pmaddwd): Likewise.
5264 (*avx2_pmaddwd): Likewise.
5265 (avx2_lshrqv4di3): Likewise.
5266 (avx2_lshlqv4di3): Likewise.
5267 (avx2_lshl<mode>3): Likewise.
5268 (avx2_<umaxmin:code><mode>3): Likewise.
5269 (*avx2_<umaxmin:code><mode>3): Likewise.
5270 (avx2_<smaxmin:code><mode>3): Likewise.
5271 (*avx2_<smaxmin:code><mode>3): Likewise.
5272 (avx2_eq<mode>3): Likewise.
5273 (*avx2_eq<mode>3): Likewise.
5274 (avx2_gt<mode>3): Likewise.
5275 (avx2_interleave_highv32qi): New.
5276 (avx2_interleave_lowv32qi): Likewise.
5277 (avx2_interleave_highv16hi): Likewise.
5278 (avx2_interleave_lowv16hi): Likewise.
5279 (avx2_interleave_highv8si): Likewise.
5280 (avx2_interleave_lowv8si): Likewise.
5281 (avx2_pshufd): Likewise.
5282 (avx2_pshufd_1): Likewise.
5283 (avx2_pshuflwv3): Likewise.
5284 (avx2_pshuflw_1): Likewise.
5285 (avx2_pshufhwv3): Likewise.
5286 (avx2_pshufhw_1): Likewise.
5287 (avx2_uavgv32qi3): Likewise.
5288 (*avx2_uavgv32qi3): Likewise.
5289 (avx2_uavgv16hi3): Likewise.
5290 (*avx2_uavgv16hi3): Likewise.
5291 (avx2_pmovmskb): Likewise.
5292 (avx2_phaddwv16hi3): Likewise.
5293 (avx2_phadddv8si3): Likewise.
5294 (avx2_phaddswv16hi3): Likewise.
5295 (avx2_phsubwv16hi3): Likewise.
5296 (avx2_phsubdv8si3): Likewise.
5297 (avx2_phsubswv16hi3): Likewise.
5298 (avx2_pmaddubsw256): Likewise.
5299 (avx2_umulhrswv16hi3): Likewise.
5300 (*avx2_umulhrswv16hi3): Likewise.
5301 (avx2_packusdw): Likewise.
5302 (avx2_pblendd<mode>): Likewise.
5303 (avx2_<code>v16qiv16hi2): Likewise.
5304 (avx2_<code>v8qiv8si2): Likewise.
5305 (avx2_<code>v8hiv8si2): Likewise.
5306 (avx2_<code>v4qiv4di2): Likewise.
5307 (avx2_<code>v4hiv4di2): Likewise.
5308 (avx2_<code>v4siv4di2): Likewise.
5309 (avx2_pbroadcast<mode>): Likewise.
5310 (avx2_permvarv8si): Likewise.
5311 (avx2_permv4df): Likewise.
5312 (avx2_permvarv8sf): Likewise.
5313 (avx2_permv4di): Likewise.
5314 (avx2_permv2ti): Likewise.
5315 (avx2_vec_dupv4df): Likewise.
5316 (avx2_vbroadcasti128_<mode>): Likewise.
5317 (avx2_vec_set_lo_v4di): Likewise.
5318 (avx2_vec_set_hi_v4di): Likewise.
5319 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5320 (avx2_extracti128): Likewise.
5321 (avx2_inserti128): Likewise.
5322 (avx2_ashrvv8si): Likewise.
5323 (avx2_ashrvv4si): Likewise.
5324 (avx2_<lshift>vv8si): Likewise.
5325 (avx2_<lshift>v<mode>): Likewise.
5326 (avx2_<lshift>vv2di): Likewise.
5327 (avx2_gathersi<mode>): Likewise.
5328 (*avx2_gathersi<mode>): Likewise.
5329 (avx2_gatherdi<mode>): Likewise.
5330 (*avx2_gatherdi<mode>): Likewise.
5331 (avx2_gatherdi<mode>256): Likewise.
5332 (*avx2_gatherdi<mode>256): Likewise.
5333 (<plusminus_insn><mode>3): Use VI mode iterator.
5334 (*<plusminus_insn><mode>3): Use VI mode iterator.
5335 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5336 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5337 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5338 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5339 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5340 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5341 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5342 Use VI2_AVX2 mode iterator.
5343 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5344 Use VI2_AVX2 mode iterator.
5345 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5346 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5347 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5348 Use VI4_AVX2 mode iterator.
5349 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5350 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5351 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5352 Use VIMAX_AVX2 mode iterator.
5353 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5354 Use VI mode iterator.
5355 (*andnot<mode>3): Update for AVX2.
5356 (*<any_logic:code><mode>3): Likewise.
5357 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5358 Use VI1_AVX mode iterator.
5359 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5360 Use VI2_AVX mode iterator.
5361 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5362 Use VI1_AVX mode iterator.
5363 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5364 Use VI8_AVX2 mode iterator.
5365 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5366 Use VI1_AVX2 mode iterator.
5367 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5368 Use VI124_AVX2 mode iterator.
5369 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5370 Use SSESCALARMODE mode iterator.
5371 (abs<mode>2): Use VI124_AVX2 mode iterator.
5372 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5373 Use VI8_AVX2 mode iterator.
5374 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5375 Use VI1_AVX2 mode iterator.
5376 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5377 Use VI1_AVX2 mode iterator.
5378 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5379 Use VI2_AVX2 mode iterator.
5380 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5381 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5382 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5383 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5384 Use V48_AVX2 mode iterator.
5385 * doc/extend.texi: Document AVX2 built-in functions.
5386 * doc/invoke.texi: Document -mavx2.
5388 2011-08-22 Matthias Klose <doko@debian.org>
5391 2011-07-11 Arthur Loiret <aloiret@debian.org>
5392 Matthias Klose <doko@debian.org>
5393 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5394 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5396 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5398 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5401 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5402 to #ifndef HONOR_REG_ALLOC_ORDER block.
5404 2011-08-21 Richard Henderson <rth@redhat.com>
5406 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5407 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5408 * resource.c (next_insn_no_annul): Likewise.
5409 (mark_set_resources): Likewise.
5410 * reorg.c (delete_from_delay_slot): Likewise.
5411 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5412 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5414 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5416 * config/i386/i386.md (any_div): Remove.
5417 (sgnprefix): Update for removal.
5420 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5422 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5423 for ira_reg_class_max_nregs. Increase pressure by 1.
5424 (mark_pseudo_regno_subword_dead): Use allocno class
5425 for ira_reg_class_max_nregs.
5427 2011-08-20 Richard Henderson <rth@redhat.com>
5429 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5430 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5431 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5432 config/c6x/ltf.c: Adjust include path for soft-fp.
5434 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5437 * config.gcc (tm_file): Add initfini-array.h if
5438 .init_arrary/.fini_array are supported.
5440 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5441 USE_INITFINI_ARRAY is defined.
5443 * output.h (default_elf_init_array_asm_out_constructor): New.
5444 (default_elf_fini_array_asm_out_destructor): Likewise.
5445 * varasm.c (elf_init_array_section): Likewise.
5446 (elf_fini_array_section): Likewise.
5447 (get_elf_initfini_array_priority_section): Likewise.
5448 (default_elf_init_array_asm_out_constructor): Likewise.
5449 (default_elf_fini_array_asm_out_destructor): Likewise.
5451 * config/initfini-array.h: New.
5453 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5455 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5456 OK for ST_REGS and FP_REGS before taking those classes into account.
5458 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5460 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5461 before checking for annulled branches.
5463 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5465 * config/i386/i386.c (ix86_binary_operator_ok): Use
5466 satisfies_constraint_L.
5468 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5469 Michael Matz <matz@suse.de>
5471 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5472 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5474 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5476 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5477 * doc/tm.texi: Regenerate.
5478 * targhooks.c (default_preferred_output_reload_class): Don't use
5479 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5480 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5482 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5484 PR tree-optimization/48739
5485 * tree-ssa.c: Include cfgloop.h.
5486 (execute_update_addresses_taken): When updating ssa, if in loop closed
5487 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5488 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5490 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5492 PR rtl-optimization/49936
5493 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5494 for calculation of max register move costs.
5496 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5498 * c-parser.c (c_parser_postfix_expression): Convert operands of
5499 __builtin_complex to their semantic types.
5501 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5504 * explow.c (convert_memory_address_addr_space): Also permute the
5505 conversion and addition of constant for zero-extend.
5507 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5509 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5510 * doc/extend.texi (__builtin_complex): Document.
5512 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5514 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5516 (convert_mult_to_widen): Convert constant inputs to the right type.
5517 (convert_plusminus_to_widen): Don't automatically reject inputs that
5518 are not an SSA_NAME.
5519 Convert constant inputs to the right type.
5521 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5523 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5524 to the correct type.
5526 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5528 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5529 unsigned inputs of different modes.
5530 (convert_plusminus_to_widen): Likewise.
5532 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5534 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5536 Use 'type' from caller, not inferred from 'rhs'.
5537 Don't reject non-conversion statements. Do return lhs in this case.
5538 (is_widening_mult_p): Add new argument 'type'.
5539 Use 'type' from caller, not inferred from 'stmt'.
5540 Pass type to is_widening_mult_rhs_p.
5541 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5542 (convert_plusminus_to_widen): Likewise.
5544 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5546 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5547 Ensure the the larger type is the first operand.
5549 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5551 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5552 unsupported unsigned multiplies to signed.
5553 (convert_plusminus_to_widen): Likewise.
5555 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5557 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5558 conversion statement separating multiply-and-accumulate.
5560 2011-08-19 Richard Guenther <rguenther@suse.de>
5562 PR tree-optimization/50067
5563 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5564 offset only if we accounted for it.
5566 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5568 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5569 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5570 * optabs.c (find_widening_optab_handler_and_mode): New function.
5571 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5572 (expand_binop_directly): Likewise.
5573 (expand_binop): Likewise.
5574 * optabs.h (find_widening_optab_handler): New macro define.
5575 (find_widening_optab_handler_and_mode): New prototype.
5576 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5577 type precision rules.
5578 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5579 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5580 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5581 Explicitly disallow mis-matched input types.
5582 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5583 input types to fit the new handler.
5584 (convert_plusminus_to_widen): Likewise.
5586 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5588 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5589 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5590 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5591 * optabs.c (widened_mode): New function.
5592 (expand_widen_pattern_expr): Use widening_optab_handler.
5593 (expand_binop_directly): Likewise.
5594 (expand_binop): Likewise.
5595 * optabs.h (widening_optab_handlers): New struct.
5596 (optab_d): New member, 'widening'.
5597 (widening_optab_handler): New function.
5598 (set_widening_optab_handler): New function.
5599 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
5600 widening_optab_handler.
5601 (convert_plusminus_to_widen): Likewise.
5603 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5605 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
5607 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
5608 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
5610 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5612 * opth-gen.awk: Do not declare target save/restore structures and
5613 functions if IN_RTS defined.
5615 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5618 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
5619 when stack was realigned in interrupt handler prologue.
5621 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5623 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
5624 (quals_from_declspecs): Assert _Noreturn not present.
5625 (grokdeclarator): Handle _Noreturn.
5626 (build_null_declspecs): Initialize noreturn_p.
5627 (declspecs_add_scspec): Handle RID_NORETURN.
5628 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
5629 (c_parser_attributes): Handle RID_NORETURN.
5630 * c-tree.h (struct c_declspecs): Add noreturn_p.
5631 * ginclude/stdnoreturn.h: New.
5632 * Makefile.in (USER_H): Add stdnoreturn.h.
5634 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
5636 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
5637 (OPTION_MASK_ISA_AVX_UNSET): Update.
5638 (OPTION_MASK_ISA_AVX2_UNSET): New.
5639 (ix86_handle_option): Handle OPT_mavx2 case.
5640 * config/i386/cpuid.h (bit_AVX2): New.
5641 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5643 * config/i386/i386-c.c (ix86_target_macros_internal):
5644 Conditionally define __AVX2__.
5645 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
5646 Define "core-avx2" processor alias. Handle avx2 option.
5647 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
5648 * config/i386/i386.h (TARGET_AVX2): New.
5649 * config/i386/i386.opt (mavx2): New.
5650 * doc/invoke.texi: Document -mavx2.
5652 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
5654 PR rtl-optimization/49890
5655 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
5656 subclasses of class which is superset of a pressure class.
5658 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5659 Igor Zamyatin <igor.zamyatin@intel.com>
5661 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
5662 with HOST_WIDE_INT for isa_flag.
5663 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
5666 * config/i386/i386.c (ix86_target_string): Replace int with
5667 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
5668 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
5669 (pta_flags): Removed.
5670 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
5671 (pta): Use HOST_WIDE_INT on flags.
5672 (builtin_isa): Use HOST_WIDE_INT on isa.
5673 (ix86_add_new_builtins): Likewise.
5674 (def_builtin): Use HOST_WIDE_INT on mask.
5675 (def_builtin_const): Likewise.
5676 (builtin_description): Likewise.
5678 * config/i386/i386.opt (ix86_isa_flags): Replace int with
5680 (ix86_isa_flags_explicit): Likewise.
5681 (x_ix86_isa_flags_explicit): Likewise.
5683 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
5685 PR rtl-optimization/50107
5686 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
5687 (ira_hard_reg_in_set_p): New.
5689 * ira-color.c (calculate_saved_nregs): New.
5690 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
5692 (allocno_reload_assign, fast_allocation): Use
5693 ira_hard_reg_set_intersection_p instead of
5694 ira_hard_reg_not_in_set_p.
5696 * ira.c (setup_reg_renumber): Use
5697 ira_hard_reg_set_intersection_p instead of
5698 ira_hard_reg_not_in_set_p.
5699 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
5700 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
5702 * ira-costs.c (ira_tune_allocno_costs): Use
5703 ira_hard_reg_set_intersection_p instead of
5704 ira_hard_reg_not_in_set_p.
5706 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5707 Igor Zamyatin <igor.zamyatin@intel.com>
5709 * hwint.h (HOST_WIDE_INT_1): New.
5711 * opt-functions.awk (switch_bit_fields): Initialize the
5712 host_wide_int field.
5713 (host_wide_int_var_name): New.
5714 (var_type_struct): Check and return HOST_WIDE_INT.
5716 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
5718 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
5720 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
5721 check masks for HOST_WIDE_INT.
5723 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
5724 (option_enabled): Likewise.
5725 (get_option_state): Likewise.
5727 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
5730 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5731 Marc Glisse <marc.glisse@normalesup.org>
5733 PR libstdc++-v3/1773
5734 * target.def (decl_mangling_context): New C++ hook.
5735 * doc/tm.texi: Regenerate.
5736 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
5737 * config/sol2-protos.h: Group by source file.
5738 (solaris_cxx_decl_mangling_context): Declare.
5739 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
5740 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
5742 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
5743 Add sol2-stubs.o to extra_objs.
5745 2011-08-18 Jakub Jelinek <jakub@redhat.com>
5748 * stor-layout.c (update_alignment_for_field): Don't ICE on
5749 packed flexible array members if ms_bitfield_layout_p.
5752 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
5753 on the result before returning it.
5756 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
5757 is a debug stmt, use location of the first non-debug stmt after it.
5759 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5761 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
5762 (arm_size_rtx_costs): Likewise.
5764 2011-08-18 Richard Guenther <rguenther@suse.de>
5766 * tree.h (tree_int_cst_msb): Remove.
5767 * tree.c (tree_int_cst_msb): Likewise.
5768 (tree_int_cst_sign_bit): Move from ...
5769 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
5771 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5773 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
5774 * doc/tm.texi: Regenerate.
5775 * target.def (rtx_costs): Add an opno parameter.
5776 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5777 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5778 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5779 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5780 * cse.c (COST_IN): Add an opno parameter.
5781 (notreg_cost): Likewise. Update call to rtx_cost.
5782 (COST, fold_rtx): Update accordingly.
5783 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
5784 * expmed.c (emit_store_flag): Likewise.
5785 * optabs.c (avoid_expensive_constant): Add an opno parameter.
5786 Update call to rtx_cost.
5787 (expand_binop_directly, expand_binop): Likewise.
5788 (expand_twoval_binop, prepare_cmp_insn): Likewise.
5789 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
5790 (set_src_cost, get_full_set_src_cost): Update accordingly.
5791 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
5793 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
5794 (default_adress_cost): Update calls to rtx_cost.
5796 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
5797 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
5798 (arm_rtx_costs): Add an opno parameter.
5799 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
5800 adjust any recursive rtx-cost calls.
5801 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
5802 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5803 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5804 * config/cris/cris.c (cris_rtx_costs): Likewise.
5805 * config/frv/frv.c (frv_rtx_costs): Likewise.
5806 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5807 * config/i386/i386.c (ix86_rtx_costs): Likewise.
5808 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5809 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5810 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5811 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5812 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5813 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5814 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5815 * config/mep/mep.c (mep_rtx_cost): Likewise.
5816 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5817 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
5818 (mips_zero_extend_cost): Add an opno parameter.
5819 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5820 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
5822 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
5824 * config/pa/pa.c (hppa_rtx_costs): Likewise.
5825 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5826 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
5827 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5828 (rs6000_debug_rtx_costs): Likewise.
5829 * config/s390/s390.c (s390_rtx_costs): Likewise.
5830 * config/score/score-protos.h (score_rtx_costs): Likewise.
5831 * config/score/score.c (score_rtx_costs): Likewise.
5832 * config/sh/sh.c (andcosts): Update call to rtx_cost.
5833 (sh_rtx_costs): Add an opno parameter.
5834 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
5835 * config/spu/spu.c (spu_rtx_costs): Likewise.
5836 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
5837 * config/v850/v850.c (v850_rtx_costs): Likewise.
5838 * config/vax/vax.c (vax_rtx_costs): Likewise.
5839 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
5841 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5843 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
5844 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
5846 * calls.c (precompute_register_parameters): Likewise.
5847 * combine.c (expand_compound_operation, make_extraction): Likewise.
5848 (force_to_mode, distribute_and_simplify_rtx): Likewise.
5849 * dse.c (find_shift_sequence): Likewise.
5850 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
5851 * expr.c (compress_float_constant): Likewise.
5852 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
5853 * gcse.c (want_to_gcse_p): Likewise.
5854 * ifcvt.c (noce_try_sign_mask): Likewise.
5855 * loop-doloop.c (doloop_optimize): Likewise.
5856 * loop-invariant.c (create_new_invariant): Likewise.
5857 * optabs.c (avoid_expensive_constant): Likewise.
5858 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
5859 (try_replace_in_use, reload_cse_move2add): Likewise.
5860 * reload1.c (calculate_elim_costs_all_insns): Likewise.
5861 (note_reg_elim_costly): Likewise.
5862 * rtlanal.c (insn_rtx_cost): Likewise.
5863 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5864 * stmt.c (lshift_cheap_p): Likewise.
5865 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
5866 * config/avr/avr.c (final_prescan_insn): Likewise.
5867 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5868 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
5870 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5872 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
5873 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
5874 * cfgloopanal.c (seq_cost): Likewise.
5875 * loop-invariant.c (create_new_invariant): Likewise.
5876 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
5877 (reload_cse_move2add): Use get_full_set_rtx_cost.
5879 2011-08-18 Richard Guenther <rguenther@suse.de>
5881 * expr.c (get_inner_reference): Fix typo in last change.
5883 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5884 Joseph Myers <joseph@codesourcery.com>
5886 PR tree-optimization/49963
5887 * hwint.c (absu_hwi): Define.
5888 * hwint.h (absu_hwi): Declare.
5889 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
5891 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5892 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5894 2011-08-18 Richard Guenther <rguenther@suse.de>
5896 * expr.c (get_inner_reference): Sign-extend the constant
5897 twos-complement offset before doing arbitrary precision
5899 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
5900 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
5901 to get_constraint_for_ptr_offset.
5903 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
5906 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
5908 2011-08-17 Richard Guenther <rguenther@suse.de>
5910 * tree.h (convert_to_ptrofftype_loc): New function.
5911 (convert_to_ptrofftype): Define.
5912 * builtins.c (expand_builtin_bzero): Use size_type_node.
5913 (fold_builtin_bzero): Likewise.
5914 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
5915 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
5916 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
5917 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
5918 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
5919 * fold-const.c (build_range_check): Negate using the original type.
5920 (fold_unary_loc): Use fold_build_pointer_plus_loc.
5921 * gimple-fold.c (gimple_adjust_this_by_delta): Use
5922 convert_to_ptrofftype.
5923 * gimplify.c (gimplify_self_mod_expr): Likewise.
5924 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
5925 (graphite_create_new_loop_guard): Likewise.
5926 * graphite-sese-to-poly.c (my_long_long): Remove.
5927 (scop_ivs_can_be_represented): Adjust.
5928 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
5929 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
5930 * tree-loop-distribution.c (build_size_arg_loc): Use
5932 (generate_memset_zero): Simplify.
5933 * tree-mudflap.c: Use fold_convert, not convert.
5934 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
5936 (determine_offset): Likewise for DR_STEP.
5937 (valid_initializer_p): Likewise.
5938 * tree-profile.c (prepare_instrumented_value): Convert the pointer
5939 to an integer type of same size.
5940 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
5941 to sizetype without need.
5942 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5943 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
5944 * tree-ssa-loop-manip.c (create_iv): Likewise.
5945 (determine_exit_conditions): Adjust comment.
5946 * tree-ssa-pre.c (create_expression_by_pieces): Use
5947 convert_to_ptrofftype.
5948 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
5949 * varasm.c (array_size_for_constructor): Compute using double_ints.
5951 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5953 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
5954 when generating an integer result where possible. Short-cut
5955 comparison against 0 also for QImode.
5957 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5959 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
5960 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
5962 * config/spu/spu.c (spu_legitimize_reload_address): New function.
5963 (spu_legitimate_address_p): Do not check displacement if the base
5964 is an eliminable stack register.
5966 2011-08-16 Anatoly Sokolov <aesok@post.ru>
5968 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
5969 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5970 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
5971 m32c_preferred_output_reload_class): Remove.
5972 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
5973 Change rclass argument and return types to reg_class_t. Use
5974 reg_class_subset_p instead of class_sizes.
5975 (m32c_preferred_output_reload_class): Make static. Change rclass
5976 argument and return types to reg_class_t.
5977 (TARGET_PREFERRED_RELOAD_CLASS,
5978 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5980 2011-08-16 Kai Tietz <ktietz@redhat.com>
5982 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
5984 2011-08-16 Richard GUenther <rguenther@suse.de>
5986 PR tree-optimization/50082
5987 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
5988 warnings here, instead of ...
5989 (ssa_forward_propagate_and_combine): ... here.
5990 (forward_propagate_into_comparison_1): Adjust.
5991 (forward_propagate_into_comparison): Likewise.
5992 (forward_propagate_into_gimple_cond): Likewise.
5993 (forward_propagate_into_cond): Likewise.
5995 2011-08-16 Andreas Schwab <schwab@redhat.com>
5997 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
5998 instead of ggc_alloc_zone_vec_rtvec_def.
6000 2011-08-16 Richard Guenther <rguenther@suse.de>
6002 * tree.h (ptrofftype_p): New helper function.
6003 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6004 offset verification.
6005 (verify_gimple_assign_binary): Likewise.
6006 * tree.c (build2_stat): Likewise.
6007 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6008 (reset_evolution_in_loop): Likewise.
6009 * tree-chrec.h (build_polynomial_chrec): Likewise.
6011 2011-08-16 Liang Wang <lwang1@marvell.com>
6013 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6014 ggc_alloc_zone_vec_rtvec_def.
6016 2011-08-16 Richard Guenther <rguenther@suse.de>
6018 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6019 helper factored out from ...
6020 (extract_range_from_binary_expr_1): ... here. Re-structure
6021 to not glob handling too different tree codes.
6023 2011-08-15 Richard Henderson <rth@redhat.com>
6026 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6027 setting out to include allocate_stack named pattern as well.
6028 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6029 * stmt.c (expand_stack_restore): Likewise.
6031 2011-08-15 Richard Guenther <rguenther@suse.de>
6034 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6035 convert the modified operand to the other operand type.
6036 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6037 useless conversions stripped from comparison operands.
6039 2011-08-15 Richard Guenther <rguenther@suse.de>
6041 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6042 (extract_range_from_unary_expr_1): Restructure.
6044 2011-08-15 Richard Guenther <rguenther@suse.de>
6046 PR tree-optimization/50058
6047 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6050 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6053 * config/arm/arm.c (output_move_double): Add 2 parameters
6054 to count the number of insns emitted and whether to emit or not.
6055 Use the flag to decide when to emit and count number of instructions
6056 that will be emitted.
6057 Handle case where output_move_double might be called for calculating
6058 lengths with an invalid constant.
6059 (arm_count_output_move_double_insns): Define.
6060 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6061 (output_move_double): Adjust prototype.
6062 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6064 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6066 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6067 ("*movdf_soft_insn"): Likewise.
6068 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6069 ("*cirrus_thumb2_movdi"): Likewise.
6070 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6071 ("*cirrus_movdf_hard_insn"): Likewise.
6072 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6073 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6074 ("mov<mode>_internal VMMX"): Likewise.
6075 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6077 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6079 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6080 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6081 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6084 (rint<mode>2): Simplify TARGET_ROUND check.
6085 (floor<mode>2): Ditto.
6086 (ceil<mode>2): Ditto.
6087 (btrunc<mode>2): Ditto.
6089 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6091 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6092 as mmix_preferred_output_reload_class.
6094 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6097 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6098 (branch_unspec): New insn.
6099 (branch): Beauty farm.
6100 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6102 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6103 New static functions.
6104 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6105 Use CONST_INT_P. Beauty.
6107 2011-08-12 Richard Henderson <rth@redhat.com>
6110 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6111 * sched-deps.c (init_deps): Clear it.
6112 (deps_analyze_insn): Consume it.
6113 (sched_analyze_insn): Fill it.
6115 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6118 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6119 for tbh instructions.
6121 2011-08-12 Diego Novillo <dnovillo@google.com>
6123 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6124 (streamer_write_uhwi): Rename from lto_output_uleb128.
6125 (streamer_write_hwi): Rename from output_sleb128.
6126 (streamer_write_string): Rename from lto_output_string.
6127 (streamer_string_index): Rename from lto_string_index.
6128 (streamer_write_string_with_length): Rename from
6129 lto_output_string_with_length.
6130 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6131 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6132 (streamer_read_string): Rename from lto_input_string.
6133 (streamer_read_indexed_string): Rename from input_string_internal.
6134 (streamer_read_uhwi): Rename from lto_input_uleb128.
6135 (streamer_read_hwi): Rename from lto_input_sleb128.
6136 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6137 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6138 (streamer_write_enum): Rename from lto_output_enum.
6139 (streamer_read_enum): Rename from lto_input_enum.
6140 (streamer_write_record_start): Rename from output_record_start.
6141 (streamer_read_record_start): Rename from input_record_start.
6142 (streamer_write_bitpack): Rename from lto_output_bitpack.
6143 (streamer_read_bitpack): Rename from lto_input_bitpack.
6144 (streamer_write_char_stream): Rename from lto_output_1_stream.
6145 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6146 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6147 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6148 (streamer_read_string_cst): Rename from input_string_cst.
6149 (streamer_read_chain): Rename from lto_input_chain.
6150 (streamer_alloc_tree): Rename from lto_materialize_tree.
6151 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6152 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6153 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6154 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6155 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6156 (streamer_write_chain): Rename from lto_output_chain.
6157 (streamer_write_tree_header): Rename from lto_output_tree_header.
6158 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6159 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6160 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6161 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6162 (streamer_check_handled_ts_structures): Rename from
6163 check_handled_ts_structures.
6164 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6165 (streamer_tree_cache_insert_at): Rename from
6166 lto_streamer_cache_insert_at.
6167 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6168 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6169 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6170 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6171 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6172 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6173 (write_identifier): Rename from output_identifier.
6174 (write_ts_common_tree_pointers): Rename from
6175 lto_output_ts_common_tree_pointers.
6176 (write_ts_vector_tree_pointers): Rename from
6177 lto_output_ts_vector_tree_pointers.
6178 (write_ts_complex_tree_pointers): Rename from
6179 lto_output_ts_complex_tree_pointers.
6180 (write_ts_decl_minimal_tree_pointers): Rename from
6181 lto_output_ts_decl_minimal_tree_pointers.
6182 (write_ts_decl_common_tree_pointers): Rename from
6183 lto_output_ts_decl_common_tree_pointers.
6184 (write_ts_decl_non_common_tree_pointers): Rename from
6185 lto_output_ts_decl_non_common_tree_pointers.
6186 (write_ts_decl_with_vis_tree_pointers): Rename from
6187 lto_output_ts_decl_with_vis_tree_pointers.
6188 (write_ts_field_decl_tree_pointers): Rename from
6189 lto_output_ts_field_decl_tree_pointers.
6190 (write_ts_function_decl_tree_pointers): Rename from
6191 lto_output_ts_function_decl_tree_pointers.
6192 (write_ts_type_common_tree_pointers): Rename from
6193 lto_output_ts_type_common_tree_pointers.
6194 (write_ts_type_non_common_tree_pointers): Rename from
6195 lto_output_ts_type_non_common_tree_pointers.
6196 (write_ts_list_tree_pointers): Rename from
6197 lto_output_ts_list_tree_pointers.
6198 (write_ts_vec_tree_pointers): Rename from
6199 lto_output_ts_vec_tree_pointers.
6200 (write_ts_exp_tree_pointers): Rename from
6201 lto_output_ts_exp_tree_pointers.
6202 (write_ts_block_tree_pointers): Rename from
6203 lto_output_ts_block_tree_pointers.
6204 (write_ts_binfo_tree_pointers): Rename from
6205 lto_output_ts_binfo_tree_pointers.
6206 (write_ts_constructor_tree_pointers): Rename from
6207 lto_output_ts_constructor_tree_pointers.
6208 (write_ts_target_option): Rename from lto_output_ts_target_option.
6209 (write_ts_translation_unit_decl_tree_pointers): Rename from
6210 lto_output_ts_translation_unit_decl_tree_pointers.
6211 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6212 Rename from lto_streamer_cache_add_to_node_array.
6213 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6214 (record_common_node): Rename from lto_record_common_node.
6216 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6218 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6220 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6222 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6223 (ipa-reference.o): Likewise.
6224 * lto-section-out.c: Include data-streamer.h.
6225 * ipa-reference.c: Include data-streamer.h.
6227 2011-08-12 Nick Clifton <nickc@redhat.com>
6229 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6230 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6231 fetched bytes are zero.
6233 (cmpmem): Note that the comparison does not stop if both of the
6234 fetched bytes are zero.
6236 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6238 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6239 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6240 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6241 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6242 to integer_type_node.
6243 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6244 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6245 * builtins.c (expand_builtin_in): Ditto.
6246 (mathfn_built_in_1): Ditto.
6247 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6249 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6251 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6252 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6253 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6255 2011-08-12 Richard Guenther <rguenther@suse.de>
6257 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6259 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6261 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6263 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6265 * config/arm/arm.c (get_label_padding): New function.
6266 (create_fix_barrier, arm_reorg): Use it.
6268 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6271 * config/i386/i386.md (*lea_5_zext): New.
6272 (*lea_6_zext): Ditto.
6273 * config/i386/predicates.md (const_32bit_mask): New predicate.
6274 (lea_address_operand): Reject AND.
6275 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6276 const_32bit_mask immediate.
6277 (ix86_print_operand_address): Handle AND.
6278 (memory_address_length): Ditto.
6280 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6281 Brian Hackett <bhackett1024@gmail.com>
6283 * plugin.def: Add event for finish_decl.
6284 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6285 * c-decl.c (finish_decl): Invoke callbacks on above event.
6286 * doc/plugins.texi: Document above event.
6288 2011-08-11 Richard Guenther <rguenther@suse.de>
6290 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6291 lookups, make looking through aggregate copies stronger.
6293 2011-08-11 Richard Henderson <rth@redhat.com>
6296 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6298 2011-08-11 Richard Guenther <rguenther@suse.de>
6300 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6301 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6302 (vrp_visit_stmt): Likewise.
6304 2011-08-11 Richard Guenther <rguenther@suse.de>
6307 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6308 load of the other piece with TREE_NO_WARNING.
6309 * tree-flow.h (warn_uninit): Adjust prototype.
6310 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6311 the base variable and the expression that is used separately.
6312 Properly query all TREE_NO_WARNING flags.
6313 (struct walk_data): Remove.
6314 (warn_uninitialized_var): Likewise.
6315 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6316 look at all SSA uses of the statement. Handle unused memory
6318 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6320 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6322 * config/rx/rx.md (movsicc): Allow register to register transfers.
6323 (*movsicc): Likewise.
6324 (*stcc): Restrict this pattern to EQ and NE compares.
6325 (*stcc_reg): New pattern. Works for any comparison but only for
6328 2011-08-11 Diego Novillo <dnovillo@google.com>
6330 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6331 Call stream_write_tree instead of output_record_start.
6332 (lto_output_ts_binfo_tree_pointers): Likewise.
6334 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6335 Convert it to a macro.
6336 (stream_read_tree): Likewise.
6338 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6339 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6341 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6342 and tree_read_bitfields.
6343 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6344 (lto_write_tree): Call it.
6345 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6346 * streamer-hooks.h (struct streamer_hooks): Remove fields
6347 name, is_streamable and alloc_tree. Update all users.
6348 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6349 (lto_materialize_tree): ... here.
6350 Handle CALL_EXPR codes.
6351 Remove call to lto_streamer_cache_append.
6352 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6353 * tree-streamer.h (tree_read_bitfields): Declare.
6355 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6356 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6357 * tree-streamer.h (stream_read_tree): New. Replace all calls
6358 to lto_input_tree with it.
6359 (stream_write_tree): New. Replace all calls to lto_output_tree,
6360 lto_output_tree_ref and lto_output_tree_or_ref with it.
6361 * lto-streamer-in.c (lto_read_tree): Inline code from
6362 lto_streamer_read_tree.
6363 (lto_input_tree): Move from tree-streamer-in.c.
6364 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6365 Remove handling of NULL values for EXPR.
6366 Do not handle EXPRs that are not indexable.
6367 (lto_write_tree): Move from tree-streamer-out.c.
6368 Inline lto_streamer_write_tree.
6369 (lto_output_tree): Move from tree-streamer-out.c.
6370 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6371 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6372 (lto_preload_common_nodes): Likewise.
6373 Remove assertions and adjustments for nodes
6374 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6375 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6376 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6377 * lto-streamer.h (lto_input_tree): Declare.
6378 (lto_output_tree_ref): Remove.
6379 * streamer-hooks.h (struct streamer_hooks): Remove fields
6380 preload_common_nodes, indexable_with_decls_p,
6381 pack_value_fields, unpack_value_fields and output_tree_header.
6383 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6384 (lto_input_tree_pointers): Likewise.
6385 (lto_read_tree): Move to lto-streamer-in.c.
6386 (lto_input_integer_cst): Make extern.
6387 (lto_get_pickled_tree): Likewise.
6388 (lto_get_builtin_tree): Likewise.
6389 (lto_input_tree): Move to lto-streamer-in.c.
6390 * tree-streamer-out.c (pack_value_fields): Make extern.
6391 (lto_output_tree_or_ref): Remove. Replace all callers with
6392 calls to stream_write_tree.
6393 (lto_output_builtin_tree): Make extern.
6394 (lto_streamer_write_tree): Inline into lto_write_tree.
6395 (lto_output_tree_pointers): Make extern.
6396 (lto_output_tree_header): Likewise.
6397 (lto_output_integer_cst): Likewise.
6398 (lto_write_tree): Move to lto-streamer-out.c.
6399 (lto_output_tree): Likewise.
6400 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6401 (preload_common_nodes): Likewise.
6402 (lto_streamer_cache_create): Call it.
6403 * tree-streamer.h: Include streamer-hooks.h.
6404 (stream_write_tree): New.
6405 (stream_read_tree): New.
6406 (lto_input_tree): Remove.
6407 (lto_materialize_tree): Declare.
6408 (lto_input_tree_pointers): Declare.
6409 (lto_get_pickled_tree): Declare.
6410 (lto_get_builtin_tree): Declare.
6411 (lto_input_integer_cst): Declare.
6412 (lto_output_tree_header): Declare.
6413 (pack_value_fields): Declare.
6414 (lto_output_tree_pointers): Declare.
6415 (lto_output_integer_cst): Declare.
6416 (lto_output_builtin_tree): Declare.
6418 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6420 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6421 only if producer writes to the register given by regno.
6423 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6424 Alexander Monakov <amonakov@ispras.ru>
6426 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6427 (sched_get_condition_with_rev_uncached): ... this. Factor out
6428 condition caching logic into ...
6429 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6430 attempt to use cache for instructions with zero luid.
6431 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6432 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6434 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6436 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6437 get_seqno_for_a_jump. Update the caller.
6438 (get_seqno_by_succs): New. Use it ...
6439 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6440 predecessors was not sufficient.
6441 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6443 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6445 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6447 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6449 * sel-sched-ir.h (register_unavailable_p): Declare.
6450 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6451 (set_unavailable_target_for_expr): ... here to properly test
6452 availability of a register.
6453 (speculate_expr): Ditto.
6454 * sel-sched.c (substitute_reg_in_expr): Ditto.
6455 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6457 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6459 * sel-sched.c (verify_target_availability): Fix usage of
6462 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6464 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6465 recognized by cannot_copy_insn_p hook and volatile instructions.
6467 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6469 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6471 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6473 * doc/md.texi (define_bypass): Say that the instruction names can
6474 be filename-style globs.
6475 * Makefile.in (FNMATCH_H): Define.
6476 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6477 * genattrtab.c: Include fnmatch.h.
6478 (bypass_list): Change field name from "insn" to "pattern".
6479 (gen_bypass_1): Update accordingly.
6480 (process_bypasses): Use fnmatch to check for matches between
6481 insn reservations and define_bypasses.
6482 * genautomata.c: Include fnmatch.h.
6483 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6484 and out_pattern respectively.
6485 (gen_bypass, insert_bypass): Update accordingly.
6486 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6487 (process_bypass): New functions.
6488 (process_decls): Use process_bypass. Update after field name changes.
6490 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6493 * config/avr/avr.md (smulqi3_highpart): New insn.
6494 (umulqi3_highpart): New insn.
6495 (*subqi3.ashiftrt7): New insn.
6496 (smulhi3_highpart): New expander.
6497 (umulhi3_highpart): Nex expander.
6498 (*smulhi3_highpart_call): New insn.
6499 (*umulhi3_highpart_call): New insn.
6500 (extend_u): New code attribute.
6501 (extend_prefix): Rename code attribute to extend_su.
6502 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6503 widening QI/HI multiply.
6505 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6507 PR tree-optimization/50039
6508 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6509 that DEF_STMT has a stmt_vec_info.
6511 2011-08-10 Richard Guenther <rguenther@suse.de>
6513 * tree.h (can_trust_pointer_alignment): Remove.
6514 * builtins.c (can_trust_pointer_alignment): Remove.
6516 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6518 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6520 (stv_conv): New enum for scalar_to_vector return type.
6521 (build_binary_op): Adjust.
6522 * doc/extend.texi: Description of scalar to vector expansion.
6524 2011-08-10 Richard Guenther <rguenther@suse.de>
6526 * tree.h (get_pointer_alignment): Remove max-align argument.
6527 (get_object_alignment): Likewise.
6528 * builtins.c (get_object_alignment_1): Adjust.
6529 (get_object_alignment): Remove max-align argument.
6530 (get_pointer_alignment): Likewise.
6531 (expand_builtin_strlen): Adjust.
6532 (expand_builtin_memcpy): Likewise.
6533 (expand_builtin_mempcpy_args): Likewise.
6534 (expand_builtin_strncpy): Likewise.
6535 (expand_builtin_memset_args): Likewise.
6536 (expand_builtin_memcmp): Likewise.
6537 (expand_builtin_strcmp): Likewise.
6538 (expand_builtin_strncmp): Likewise.
6539 (get_builtin_sync_mem): Likewise.
6540 (fold_builtin_memset): Likewise.
6541 (fold_builtin_memory_op): Likewise.
6542 (expand_builtin_memory_chk): Likewise.
6543 * emit-rtl.c (get_mem_align_offset): Likewise.
6544 (set_mem_attributes_minus_bitpos): Likewise.
6545 * expr.c (expand_assignment): Likewise.
6546 (expand_expr_real_1): Likewise.
6547 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6548 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6549 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6550 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6551 * value-prof.c (gimple_stringops_transform): Likewise.
6553 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6555 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6556 * doc/tm.texi: Regenerate.
6558 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6561 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6562 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6563 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6564 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6565 shift target is unused.
6567 2011-08-10 Richard Guenther <rguenther@suse.de>
6569 PR tree-optimization/49937
6570 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6571 using get_object_alignment_1.
6573 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6575 * config/i386/i386.c (ix86_emit_i387_round): New function.
6576 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6577 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6578 Use ix86_emit_i387_round to expand round function for i387 math.
6579 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6580 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6582 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6584 * config/sync.c: Move to ../libgcc.
6585 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6586 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6589 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6591 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6592 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6593 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6594 Change 'from' and 'to' arguments type to reg_class_t.
6595 (TARGET_REGISTER_MOVE_COST): Define.
6597 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
6601 PR rtl-optimization/49990
6602 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6603 ignore classes which can not change mode.
6604 (find_costs_and_classes): Ditto.
6606 2011-08-09 Richard Guenther <rguenther@suse.de>
6608 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
6609 information for ranges with only negative values.
6610 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6611 BIT_AND_EXPR handling to handle ranges with negative values.
6613 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
6615 * config/i386/i386.c: Remove traling spaces.
6616 * config/i386/sse.md: Likewise.
6617 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
6618 (*fma_fmsub_<mode>): Likewise.
6619 (*fma_fnmadd_<mode>): Likewise.
6620 (*fma_fnmsub_<mode>): Likewise.
6622 2011-08-09 Nick Clifton <nickc@redhat.com>
6624 * config/rx/rx.md: Disable extender peepholes at -O3.
6626 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6629 * config/i386/i386.md (reload_noff_load): New.
6630 (reload_noff_store): Ditto.
6631 * config/i386/i386.c (ix86_secondary_reload): Use
6632 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
6633 double-word moves from/to non-offsetable addresses instead of
6634 generating XMM temporary.
6636 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6638 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6640 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
6642 PR tree-optimization/50014
6643 * tree-vect-loop.c (vectorizable_reduction): Get def type before
6644 calling vect_get_vec_def_for_stmt_copy ().
6646 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
6648 PR rtl-optimization/49990
6649 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6650 ignore classes which can not change mode.
6651 (find_costs_and_classes): Ditto.
6653 2011-08-08 Richard Henderson <rth@redhat.com>
6656 * config/i386/i386.c (ix86_expand_prologue): Call
6657 for SEH target gen_prologue_use instead of gen_blockage
6660 2011-08-08 Martin Jambor <mjambor@suse.cz>
6663 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
6666 2011-08-08 Diego Novillo <dnovillo@google.com>
6668 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
6669 (DATA_STREAMER_H): New.
6670 (GIMPLE_STREAMER_H): New.
6671 (TREE_STREAMER_H): New.
6672 (STREAMER_HOOKS_H): New.
6673 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
6674 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
6675 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
6676 (data-streamer.o): New.
6677 (data-streamer-in.o): New.
6678 (data-streamer-out.o): New.
6679 (gimple-streamer-in.o): New.
6680 (gimple-streamer-out.o): New.
6681 (streamer-hooks.o): New.
6682 (tree-streamer.o): New.
6683 (tree-streamer-in.o): New.
6684 (tree-streamer-out.o): New.
6685 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6686 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
6687 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6688 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
6689 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6690 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
6691 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6692 (ipa-inline-analysis.o): Likewise.
6693 (ipa-pure-const.o): Likewise.
6694 * data-streamer-in.c: New.
6695 * data-streamer-out.c: New.
6696 * data-streamer.c: New.
6697 * data-streamer.h: New.
6698 * gimple-streamer-in.c: New.
6699 * gimple-streamer-out.c: New.
6700 * gimple-streamer.h: New.
6701 * ipa-inline-analysis.c: Include data-streamer.h.
6702 * ipa-prop.c: Include data-streamer.h.
6703 * ipa-pure-const.c: Include data-streamer.h.
6704 * lto-cgraph.c: Include data-streamer.h.
6705 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
6706 (lto_input_widest_uint_uleb128): Likewise.
6707 (lto_input_sleb128): Likewise.
6708 (bp_unpack_var_len_unsigned): Likewise.
6709 (bp_unpack_var_len_int): Likewise.
6710 * lto-section-out.c (lto_output_uleb128_stream): Move to
6711 data-streamer-out.c.
6712 (lto_output_widest_uint_uleb128_stream): Likewise.
6713 (lto_output_sleb128_stream): Likewise.
6714 (bp_pack_var_len_unsigned): Likewise.
6715 (bp_pack_var_len_int): Likewise.
6716 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
6717 (struct string_slot): Remove. Update all users.
6718 (lto_tag_check_set): Make extern.
6719 (lto_tag_check_range): Move to lto-streamer.h.
6720 (lto_tag_check): Likewise.
6721 (hash_string_slot_node): Remove. Update all users.
6722 (eq_string_slot_node): Remove. Update all users.
6723 (string_for_index): Move to data-streamer-in.c
6724 (input_string_internal): Likewise.
6725 (input_string_cst): Move to tree-streamer-in.c.
6726 (input_identifier): Likewise.
6727 (lto_input_string): Move to data-streamer-in.c
6728 (input_record_start): Move to data-streamer.h
6729 (canon_file_name): Use new definition of struct string_slot
6730 from data-streamer.h. Set S_SLOT.LEN.
6731 (lto_input_location): Make extern.
6732 (lto_input_chain): Move to tree-streamer-in.c.
6733 (lto_init_eh): Make extern.
6734 (input_phi): Move to gimple-streamer-in.c.
6735 (input_gimple_stmt): Likewise.
6736 (input_bb): Likewise.
6737 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
6738 (unpack_ts_real_cst_value_fields): Likewise.
6739 (unpack_ts_fixed_cst_value_fields): Likewise.
6740 (unpack_ts_decl_common_value_fields): Likewise.
6741 (unpack_ts_decl_wrtl_value_fields): Likewise.
6742 (unpack_ts_decl_with_vis_value_fields): Likewise.
6743 (unpack_ts_function_decl_value_fields): Likewise.
6744 (unpack_ts_type_common_value_fields): Likewise.
6745 (unpack_ts_block_value_fields): Likewise.
6746 (unpack_ts_translation_unit_decl_value_fields): Likewise.
6747 (unpack_value_fields): Likewise.
6748 (lto_materialize_tree): Likewise.
6749 (lto_input_ts_common_tree_pointers): Likewise.
6750 (lto_input_ts_vector_tree_pointers): Likewise.
6751 (lto_input_ts_complex_tree_pointers): Likewise.
6752 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6753 (lto_input_ts_decl_common_tree_pointers): Likewise.
6754 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
6755 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
6756 (lto_input_ts_field_decl_tree_pointers): Likewise.
6757 (lto_input_ts_function_decl_tree_pointers): Likewise.
6758 (lto_input_ts_type_common_tree_pointers): Likewise.
6759 (lto_input_ts_type_non_common_tree_pointers): Likewise.
6760 (lto_input_ts_list_tree_pointers): Likewise.
6761 (lto_input_ts_vec_tree_pointers): Likewise.
6762 (lto_input_ts_exp_tree_pointers): Likewise.
6763 (lto_input_ts_block_tree_pointers): Likewise.
6764 (lto_input_ts_binfo_tree_pointers): Likewise.
6765 (lto_input_ts_constructor_tree_pointers): Likewise.
6766 (lto_input_ts_target_option): Likewise.
6767 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
6768 (lto_input_tree_pointers): Likewise.
6769 (lto_get_pickled_tree): Likewise.
6770 (lto_get_builtin_tree): Likewise.
6771 (lto_read_tree): Likewise.
6772 (lto_input_integer_cst): Likewise.
6773 (lto_input_tree): Likewise.
6774 * lto-streamer-out.c: Include data-streamer.h,
6775 gimple-streamer.h and streamer-hooks.h.
6776 (struct string_slot): Move to data-streamer.h.
6777 (hash_string_slot_node): Likewise.
6778 (eq_string_slot_node): Likewise.
6779 (lto_string_index): Move to data-streamer-out.c.
6780 (lto_output_string_with_length): Likewise.
6781 (lto_output_string): Likewise.
6782 (output_string_cst): Move to tree-streamer-out.c.
6783 (output_identifier): Likewise.
6784 (output_zero): Move to data-streamer-out.c
6785 (output_uleb128): Likewise.
6786 (output_sleb128): Likewise.
6787 (output_record_start): Move to data-streamer.h
6788 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
6789 (pack_ts_real_cst_value_fields): Likewise.
6790 (pack_ts_fixed_cst_value_fields): Likewise.
6791 (pack_ts_decl_common_value_fields): Likewise.
6792 (pack_ts_decl_wrtl_value_fields): Likewise.
6793 (pack_ts_decl_with_vis_value_fields): Likewise.
6794 (pack_ts_function_decl_value_fields): Likewise.
6795 (pack_ts_type_common_value_fields): Likewise.
6796 (pack_ts_block_value_fields): Likewise.
6797 (pack_ts_translation_unit_decl_value_fields): Likewise.
6798 (pack_value_fields): Likewise.
6799 (lto_output_chain): Likewise.
6800 (lto_output_ts_common_tree_pointers): Likewise.
6801 (lto_output_ts_vector_tree_pointers): Likewise.
6802 (lto_output_ts_complex_tree_pointers): Likewise.
6803 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
6804 (lto_output_ts_decl_common_tree_pointers): Likewise.
6805 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
6806 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
6807 (lto_output_ts_field_decl_tree_pointers): Likewise.
6808 (lto_output_ts_function_decl_tree_pointers): Likewise.
6809 (lto_output_ts_type_common_tree_pointers): Likewise.
6810 (lto_output_ts_type_non_common_tree_pointers): Likewise.
6811 (lto_output_ts_list_tree_pointers): Likewise.
6812 (lto_output_ts_vec_tree_pointers): Likewise.
6813 (lto_output_ts_exp_tree_pointers): Likewise.
6814 (lto_output_ts_block_tree_pointers): Likewise.
6815 (lto_output_ts_binfo_tree_pointers): Likewise.
6816 (lto_output_ts_constructor_tree_pointers): Likewise.
6817 (lto_output_ts_target_option): Likewise.
6818 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
6819 (lto_output_tree_pointers): Likewise.
6820 (lto_output_tree_header): Likewise.
6821 (lto_output_builtin_tree): Likewise.
6822 (lto_write_tree): Likewise.
6823 (lto_output_integer_cst): Likewise.
6824 (lto_output_tree): Likewise.
6825 (output_phi): Move to gimple-streamer-out.c.
6826 (output_gimple_stmt): Likewise.
6827 (output_bb): Likewise.
6828 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
6829 (streamer_hooks): Move to streamer-hooks.c.
6830 (check_handled_ts_structures): Move to tree-streamer.c
6831 (lto_streamer_cache_add_to_node_array): Likewise.
6832 (lto_streamer_cache_insert_1): Likewise.
6833 (lto_streamer_cache_insert): Likewise.
6834 (lto_streamer_cache_insert_at): Likewise.
6835 (lto_streamer_cache_append): Likewise.
6836 (lto_streamer_cache_lookup): Likewise.
6837 (lto_streamer_cache_get): Likewise.
6838 (lto_record_common_node): Likewise.
6839 (lto_preload_common_nodes): Likewise.
6840 (lto_streamer_cache_create): Likewise.
6841 (lto_streamer_cache_delete): Likewise.
6842 (streamer_hooks_init): Move to streamer-hooks.c.
6843 * lto-streamer.h: Include diagnostic.h
6844 (struct output_block, struct lto_input_block,
6845 struct data_in, struct bitpack_d): Remove forward declarations.
6846 (struct bitpack_d): Move to data-streamer.h.
6847 (struct lto_streamer_cache_d): Move to tree-streamer.h.
6848 (struct streamer_hooks): Move to streamer-hooks.h.
6849 (bp_pack_var_len_unsigned): Move to data-streamer.h.
6850 (bp_pack_var_len_int): Likewise.
6851 (bp_unpack_var_len_unsigned): Likewise.
6852 (bp_unpack_var_len_int): Likewise.
6853 (lto_input_location): Declare.
6854 (lto_tag_check_set): Declare.
6855 (lto_init_eh): Declare.
6856 (lto_output_tree_ref): Declare.
6857 (lto_output_location): Declare.
6858 (bitpack_create): Move to data-streamer.h.
6859 (bp_pack_value): Likewise.
6860 (lto_output_bitpack): Likewise.
6861 (lto_input_bitpack): Likewise.
6862 (bp_unpack_value): Likewise.
6863 (lto_output_1_stream): Likewise.
6864 (lto_input_1_unsigned): Likewise.
6865 (lto_output_int_in_range): Likewise.
6866 (lto_input_int_in_range): Likewise.
6867 (bp_pack_int_in_range): Likewise.
6868 (bp_unpack_int_in_range): Likewise.
6869 (lto_output_enum): Likewise.
6870 (lto_input_enum): Likewise.
6871 (bp_pack_enum): Likewise.
6872 (bp_unpack_enum): Likewise.
6873 * streamer-hooks.c: New.
6874 * streamer-hooks.h: New.
6875 * tree-streamer-in.c: New.
6876 * tree-streamer-out.c: New.
6877 * tree-streamer.c: New.
6878 * tree-streamer.h: New.
6880 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6882 * gthr-posix95.h: Remove.
6883 * gthr.h [_PTHREADS95]: Remove.
6884 * configure.ac (enable_threads): Remove posix95.
6885 * configure: Regenerate.
6886 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
6888 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
6891 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
6893 (ix86_print_operand_address): Handle zero-extended addresses.
6894 (memory_address_length): Add length of addr32 prefix for
6895 zero-extended addresses.
6896 (ix86_secondary_reload): Handle moves to/from double-word general
6897 registers from/to zero-extended addresses.
6898 * config/i386/predicates.md (lea_address_operand): Reject
6899 zero-extended operands.
6901 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
6904 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
6906 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
6907 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
6909 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
6910 (_Unwind_Context_Reg_Val): Likewise.
6911 (_Unwind_Get_Unwind_Word): Likewise.
6912 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
6913 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
6914 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
6915 for EXTENDED_CONTEXT_BIT.
6916 (__frame_state_for): Likewise.
6917 (uw_init_context_1): Likewise.
6918 (_Unwind_GetGR): Updated.
6919 (_Unwind_SetGR): Likewise.
6920 (_Unwind_GetGRPtr): Likewise.
6921 (_Unwind_SetGRPtr): Likewise.
6922 (_Unwind_SetGRValue): Likewise.
6923 (_Unwind_GRByValue): Likewise.
6924 (uw_install_context_1): Likewise.
6926 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
6927 ASSUME_EXTENDED_UNWIND_CONTEXT.
6928 * doc/tm.texi: Regenerated.
6930 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6932 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
6934 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6936 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
6938 (DEC Alpha Options, -mtune): Likewise.
6939 (MIPS Options, -march): native is supported on IRIX.
6941 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6943 * config/sparc/driver-sparc.c: New file.
6944 * config/sparc/x-sparc: New file.
6945 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
6946 * config/sparc/sparc.opt (native): New value for enum processor_type.
6947 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
6948 * config/sparc/sparc.c (sparc_option_override): Abort if
6949 PROCESSOR_NATIVE gets here.
6950 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
6951 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
6952 DRIVER_SELF_SPECS): Define.
6953 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
6954 (SPARC Options, -mtune): Likewise.
6955 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
6957 * configure: Regenerate.
6958 * Makefile.in (EXTRA_GCC_LIBS): Set.
6959 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
6960 (cpp$(exeext)): Likewise.
6962 2011-08-08 Richard Guenther <rguenther@suse.de>
6964 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
6966 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
6969 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
6971 PR tree-optimization/50005
6972 * ipa-inline-analysis (remap_predicate): Add cast to
6973 silence signed/unsigned comparison warning.
6975 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6977 * modulo-sched.c (get_sched_window): Use a table for the debug output.
6978 Print the current ii.
6979 (sms_schedule_by_order): Reduce whitespace in dump line.
6981 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6983 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
6984 and one loop for successors. Fix upper bound of memory range.
6986 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6989 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
6990 (TARGET_INSTANTIATE_DECLS): New define.
6992 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
6993 Mikael Morin <mikael.morin@sfr.fr>
6995 * Makefile.in (INCLUDES_FOR_TARGET): New.
6996 (LIBGCC2_CFLAGS): Use it.
6997 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
6999 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7001 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7002 frame->save_regs_using_mov calculation.
7004 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7006 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7007 * config/i386/sse.md (castmode): New mode attribute.
7008 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7009 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7011 2011-08-05 Jan Hubicka <jh@suse.cz>
7014 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7016 2011-08-05 Jan Hubicka <jh@suse.cz>
7019 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7021 (create_emultls_var):New function.
7022 (ipa_lower_emutls): Handle aliases correctly.
7024 2011-08-05 Jan Hubicka <jh@suse.cz>
7027 * ipa-inline.c (recursive_inlining): Look through aliases.
7029 2011-08-05 Jason Merrill <jason@redhat.com>
7031 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7032 declarations to beginning of function.
7034 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7036 PR rtl-optimization/49900
7037 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7038 ensure basic blocks stay in the same order.
7040 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7042 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7044 (s390_expand_atomic): Same.
7046 2011-08-05 Richard Henderson <rth@redhat.com>
7049 * dwarf2cfi.c (scan_insn_after): Split out of ...
7050 (scan_trace): ... here. Correctly place notes wrt sequences.
7052 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7053 Richard Henderson <rth@redhat.com>
7056 * expr.c (fixup_args_size_notes): Look through no-op moves.
7058 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7060 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7061 of "m" for operand 0. Add type and mode attribute.
7062 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7063 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7064 constraint instead of "o" for opreand 1.
7065 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7066 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7067 operand 0, alternative 4.
7068 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7070 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7072 * config/i386/predicates.md (lea_address_operand): Rename from
7073 no_seg_address_operand.
7074 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7075 (*lea_1_zext): Ditto.
7077 (*lea_2_zext): Ditto.
7079 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7081 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7082 parts.base and parts.index.
7083 * config/i386/predicates.md (aligned_operand): Ditto.
7084 (cmpxchg8b_pic_memory_operand): Ditto.
7086 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7088 * config/soft-fp: Move to ../libgcc.
7089 * Makefile.in (SFP_MACHINE): Remove.
7090 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7091 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7092 * config/arm/t-arm-softfp: Move to
7093 ../libgcc/config/arm/t-softfp.
7094 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7095 * config/c6x/t-c6x-softfp: Remove.
7096 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7097 * config/i386/t-fprules-softfp: Move to
7098 ../libgcc/config/t-softfp-tf.
7099 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7100 * config/ia64/t-fprules-softfp: Remove.
7101 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7102 * config/lm32/t-fprules-softfp: Remove.
7103 * config/moxie/sfp-machine.h: Remove.
7104 * config/moxie/t-moxie-softfp: Remove.
7105 * config/rs6000/darwin-ldouble-format: Move to
7106 ../libgcc/config/rs6000/ibm-ldouble-format.
7107 * config/rs6000/darwin-ldouble.c: Move to
7108 ../libgcc/config/rs6000/ibm-ldouble.c
7109 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7110 * config/rs6000/libgcc-ppc64.ver: Likewise.
7111 * config/rs6000/sfp-machine.h: Likewise.
7112 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7113 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7114 (LIB2FUNCS_EXTRA): Remove.
7115 (TARGET_LIBGCC2_CFLAGS): Remove.
7116 * config/rs6000/t-aix52: Likewise
7117 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7118 $(srcdir)/config/rs6000/darwin-ldouble.c.
7119 (SHLIB_MAPFILES): Remove.
7120 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7121 $(srcdir)/config/rs6000/darwin-ldouble.c.
7122 * config/rs6000/t-fprules-softfp: Move to
7123 ../libgcc/config/t-softfp-sfdf.
7124 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7125 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7126 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7127 $(srcdir)/config/rs6000/darwin-ldouble.c.
7128 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7129 * config/score/t-score-softfp: Remove.
7130 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7131 soft-fp/t-softfp from tmake_file.
7132 (arm*-*-uclinux*): Likewise.
7133 (arm*-*-ecos-elf): Likewise.
7134 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7135 (arm*-*-rtems*): Likewise.
7136 (arm*-*-elf): Likewise.
7137 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7139 (moxie-*-uclinux*): Likewise.
7140 (moxie-*-rtems*): Likewise.
7141 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7143 (lm32-*-rtems*): Likewise.
7144 (lm32-*-uclinux*): Likewise.
7145 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7146 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7147 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7148 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7149 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7151 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7153 (tic6x-*-uclinux): Likewise.
7154 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7155 soft-fp/t-softfp from tmake_file.
7156 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7157 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7158 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7159 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7160 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7162 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7164 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7165 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7166 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7168 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7169 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7171 * config/arm/t-vxworks: Likewise.
7172 * config/arm/t-wince-pe: Likewise.
7173 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7174 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7175 * config/bfin/t-bfin-elf: Likewise.
7176 * config/bfin/t-bfin-linux: Likewise.
7177 * config/bfin/t-bfin-uclinux: Likewise.
7178 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7180 * config/fr30/t-fr30: Likewise.
7181 * config/frv/t-frv: Likewise.
7182 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7183 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7184 * config/m32c/t-m32c: Likewise.
7185 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7186 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7187 * config/mcore/t-mcore: Likewise.
7188 * config/mep/t-mep: Likewise.
7189 * config/microblaze/t-microblaze: Likewise.
7190 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7191 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7192 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7193 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7194 * config/mn10300/t-linux: Remove.
7195 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7196 * config/pdp11/t-pdp11: Likewise.
7197 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7198 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7199 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7200 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7201 * config/rs6000/t-aix52: Likewise.
7202 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7203 $(srcdir)/config/rs6000/ppc64-fp.c.
7204 * config/rs6000/t-fprules-fpbit: Remove.
7205 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7206 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7207 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7208 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7209 * config/sparc/t-elf: Likewise.
7210 * config/sparc/t-leon: Likewise.
7211 * config/sparc/t-leon3: Likewise.
7212 * config/spu/t-spu-elf: Likewise.
7213 (DPBIT_FUNCS): Remove.
7214 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7215 * config/v850/t-v850: Likewise.
7216 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7217 (avr-*-*): Likewise.
7218 (h8300-*-rtems*): Set libgcc_tm_file.
7219 (h8300-*-elf*): Likewise.
7220 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7222 (powerpc-*-eabisim*): Likewise.
7223 (powerpc-*-elf*): Likewise.
7224 (powerpc-*-eabialtivec*): Likewise.
7225 (powerpc-xilinx-eabi*): Likewise.
7226 (powerpc-*-eabi*): Likewise.
7227 (powerpc-*-rtems*): Likewise.
7228 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7229 (powerpcle-*-elf*): Likewise.
7230 (powerpcle-*-eabisim*): Likewise.
7231 (powerpcle-*-eabi*): Likewise.
7232 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7233 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7234 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7237 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7239 * Makefile.in (UNWIND_H): Remove.
7240 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7241 ../libgcc/Makefile.in.
7242 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7243 (LIBUNWINDDEP): Remove.
7244 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7245 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7246 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7247 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7248 Don't copy $(UNWIND_H).
7249 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7250 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7251 * aclocal.m4: Regenerate.
7252 * configure: Regenerate.
7253 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7254 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7255 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7256 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7257 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7258 * config/arm/libunwind.S, config/arm/pr-support.c,
7259 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7260 ../libgcc/config/arm.
7261 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7262 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7263 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7264 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7265 ($(T)frvend$(objext)): Likewise.
7266 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7267 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7268 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7269 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7270 ../libgcc/config/ia64.
7271 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7272 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7273 * config/ia64/t-vms (LIB2ADDEH): Remove.
7274 * config/ia64/vms.h (UNW_IVMS_MODE,
7275 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7276 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7277 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7278 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7279 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7280 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7281 $(srcdir)/../libgcc to refer to unwinder sources.
7282 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7283 * config/t-darwin (LIB2ADDEH): Remove.
7284 * config/t-freebsd (LIB2ADDEH): Remove.
7285 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7286 * config/t-libunwind-elf: Move to ../libgcc/config.
7287 * config/t-linux (LIB2ADDEH): Remove.
7288 * config/t-sol2 (LIB2ADDEH): Remove.
7289 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7290 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7292 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7294 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7296 * doc/invoke.texi: Document core-avx-i.
7298 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7300 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7302 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7304 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7305 result of multiple results reduction when extracting the final
7306 value using scalar code.
7308 2011-08-05 Richard Guenther <rguenther@suse.de>
7310 PR tree-optimization/49984
7311 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7313 2011-08-05 Richard Guenther <rguenther@suse.de>
7315 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7316 return true for constant integer ranges.
7317 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7318 BIT_IOR_EXPR handling.
7320 2011-08-04 Kai Tietz <ktietz@redhat.com>
7322 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7323 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7325 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7327 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7328 pattern def statement, and its access macro.
7329 (NUM_PATTERNS): Set to 5.
7330 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7331 pattern def statement.
7332 (vect_transform_loop): Likewise.
7333 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7334 function vect_recog_over_widening_pattern ().
7335 (vect_operation_fits_smaller_type): New function.
7336 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7338 (vect_pattern_recog_1): Move the code that marks pattern
7339 statements to vect_mark_pattern_stmts (), and call it. Update
7341 * tree-vect-stmts.c (vect_supportable_shift): New function.
7342 (vect_analyze_stmt): Handle pattern def statement.
7343 (new_stmt_vec_info): Initialize pattern def statement.
7345 2011-08-04 Richard Henderson <rth@redhat.com>
7348 * config/i386/i386.c (ix86_expand_call): Don't create nested
7349 PARALLELs for TARGET_VZEROUPPER.
7350 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7351 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7352 recognize nested PARALLELs.
7353 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7354 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7355 *sibcall_value_pop_vzeroupper): Likewise.
7357 2011-08-04 Richard Henderson <rth@redhat.com>
7360 * calls.c (expand_call): Use fixup_args_size_notes for
7362 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7363 in non-standard modes.
7365 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7367 * gcc.c (self_spec): New variable.
7368 (static_specs): Add self_spec.
7369 (main): Call do_self_spec on "self_spec" specs after reading
7370 user specs files. Move compare_debug handling right after that.
7372 2011-08-04 Richard Guenther <rguenther@suse.de>
7374 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7375 (value_range_nonnegative_p): New function.
7376 (ssa_name_nonnegative_p): Use it.
7377 (value_range_constant_singleton): New function.
7378 (op_with_constant_singleton_value_range): Use it.
7379 (extract_range_from_binary_expr_1): New function, split out from ...
7380 (extract_range_from_binary_expr): ... this. Remove fallback
7381 constant folding done here.
7383 2011-08-04 Richard Guenther <rguenther@suse.de>
7385 PR tree-optimization/49806
7386 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7387 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7388 a new statement for a final conversion to bool.
7390 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7392 * gengtype-state.c: Include "bconfig.h" if
7393 GENERATOR_FILE is defined, "config.h" otherwise.
7394 * gengtype.c: Likewise.
7395 * gengtype-lex.l: Likewise.
7396 * gengtype-parse.c: Likewise.
7397 * Makefile.in (gengtype-lex.o-warn): New variable.
7398 (plugin_resourcesdir): Likewise.
7399 (plugin_bindir): Likewise.
7400 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7401 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7402 (native): Depend on gengtype$(exeext) is $enable_plugin
7404 (gtype.state): Depend on s-gtype. Use temporary file.
7405 (gengtype-lex.o): New rule.
7406 (gengtype-parse.o): Likewise.
7407 (gengtype-state.o): Likewise.
7408 (gengtype$(exeext)): Likewise.
7409 (install-gengtype): Likewise.
7410 (gengtype.o): Likewise.
7411 (build/gengtype.o): Depend on version.h.
7412 (build/gengtype-state): Depend on double-int.h, version.h,
7413 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7414 (install-plugin): Depend on install-gengtype.
7416 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7419 * tree.h (init_attributes): New prototype.
7420 * attribs.c (init_attributes): No longer static.
7422 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7424 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7427 2011-08-03 David Li <davidxl@google.com>
7429 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7430 outgoing edge counts after inlining.
7432 2011-08-03 David Li <davidxl@google.com>
7434 * profile.c (compute_branch_probabilities): Compute
7435 function frequency after profile annotation.
7437 2011-08-04 Alan Modra <amodra@gmail.com>
7439 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7440 use_backchain_to_restore_sp initialisation.
7441 (rs6000_legitimate_offset_address_p): Simplify offset test.
7443 2011-08-03 Richard Henderson <rth@redhat.com>
7445 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7446 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7449 2011-08-03 Richard Henderson <rth@redhat.com>
7452 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7454 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7456 PR tree-optimization/49948
7457 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7459 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7461 * config/m32c/m32c.c (class_sizes): Remove.
7462 (reduce_class): Change arguments and return type to reg_class_t.
7463 Change type cc var to HARD_REG_SET. Change type best var to
7464 reg_class_t. Change type best_size var to unsigned int. Remove
7465 initialization class_sizes var. Use reg_class_size array instead
7466 of class_sizes. Use reg_class_contents array instead
7469 2011-08-03 Richard Guenther <rguenther@suse.de>
7472 * fold-const.c (fold_binary_loc): Only associate
7473 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7476 2011-08-03 Alan Modra <amodra@gmail.com>
7478 PR rtl-optimization/49941
7479 * jump.c (mark_jump_label): Comment.
7480 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7481 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7482 (mark_used_flags): Don't mark RETURN.
7484 2011-08-03 Richard Guenther <rguenther@suse.de>
7486 PR tree-optimization/49938
7487 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7488 deal with a POLYNOMIAL_CHREC.
7490 2011-08-03 Revital Eres <revital.eres@linaro.org>
7492 * modulo-sched.c (calculate_stage_count,
7493 calculate_must_precede_follow, get_sched_window,
7494 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7496 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7498 (reset_sched_times): Call update_node_sched_params.
7499 (sms_schedule): Call optimize_sc.
7500 (get_sched_window): Change function arguments.
7501 (sms_schedule_by_order): Update call to get_sched_window.
7502 Call set_must_precede_follow.
7503 (calculate_stage_count): Add function argument.
7505 2011-08-02 Richard Henderson <rth@redhat.com>
7509 * reg-notes.def (REG_ARGS_SIZE): New.
7510 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7511 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7512 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7513 different stack levels.
7514 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7515 (maybe_move_args_size_note): New.
7516 (combine_stack_adjustments_for_block): Use it.
7517 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7518 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7519 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7520 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7522 (queued_args_size): Remove.
7523 (add_cfi_args_size): Assert size is non-negative.
7524 (stack_adjust_offset, dwarf2out_args_size): Remove.
7525 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7526 (notice_args_size, notice_eh_throw): New.
7527 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7528 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7529 (dwarf2out_frame_debug_cfa_offset): Likewise.
7530 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7531 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7532 (change_cfi_row): Don't emit args_size.
7533 (maybe_record_trace_start_abnormal): Split out from ...
7534 (maybe_record_trace_start): Here. Set args_size_undefined.
7535 (create_trace_edges): Update to match.
7536 (scan_trace): Handle REG_ARGS_SIZE.
7537 (connect_traces): Connect args_size between EH insns.
7538 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7539 * explow.c (suppress_reg_args_size): New.
7540 (adjust_stack_1): Split out from ...
7541 (adjust_stack): ... here.
7542 (anti_adjust_stack): Use it.
7543 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7544 * expr.c (mem_autoinc_base): New.
7545 (fixup_args_size_notes): New.
7546 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7547 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7548 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7549 * reload1.c (reload_as_needed): Likewise.
7550 * rtl.h (fixup_args_size_notes): Declare.
7552 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7555 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7557 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7558 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7560 2011-08-02 Richard Henderson <rth@redhat.com>
7562 * config/h8300/h8300.c (push, pop): Return the insn.
7563 (h8300_swap_into_er6): Generate correct unwind info.
7564 (h8300_swap_out_of_er6): Likewise.
7565 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7566 complex cfa expression.
7567 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7569 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7571 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7573 2011-08-02 Richard Henderson <rth@redhat.com>
7576 * config/h8300/h8300.c (h8300_move_ok): New.
7577 * config/h8300/h8300-protos.h: Declare it.
7578 * config/h8300/h8300.md (P): New mode iterator.
7579 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7580 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7581 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7582 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7583 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7584 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7585 register_no_sp_elim_operand.
7586 (*pushhi1_h8300hs_<P>): Similarly.
7587 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7588 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7590 2011-08-02 Richard Henderson <rth@redhat.com>
7593 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
7595 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7597 * c-parser.c (enum c_parser_prec): New enum, moved from within
7598 c_parser_binary_expression.
7599 (c_parser_binary_expression): Add PREC argument. Stop parsing
7600 if operator has lower or equal precedence than PREC.
7601 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
7603 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
7604 Adjust c_finish_omp_atomic caller.
7605 (c_parser_omp_taskyield): New function.
7606 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
7607 (c_parser_omp_clause_name): Handle final and mergeable clauses.
7608 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
7610 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
7611 and PRAGMA_OMP_CLAUSE_MERGEABLE.
7612 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
7613 (c_parser_omp_clause_reduction): Handle min and max.
7614 * c-typeck.c (c_finish_omp_clauses): Don't complain about
7615 const qualified predetermined vars in firstprivate clause.
7616 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7617 Handle MIN_EXPR and MAX_EXPR.
7618 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
7619 and OMP_CLAUSE_MERGEABLE.
7620 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
7621 and OMP_ATOMIC_CAPTURE_NEW.
7622 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
7623 OMP_CLAUSE_MERGEABLE.
7624 (omp_clause_code_name): Likewise.
7625 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7626 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
7627 and OMP_CLAUSE_MERGEABLE.
7628 (OMP_CLAUSE_FINAL_EXPR): Define.
7629 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
7630 OMP_CLAUSE_MERGEABLE.
7631 (expand_task_call): Likewise.
7632 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
7633 (expand_omp_atomic_fetch_op): Handle cases where old or new
7634 value is needed afterwards.
7635 (expand_omp_atomic): Call expand_omp_atomic_load resp.
7636 expand_omp_atomic_store.
7637 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
7638 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
7639 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7640 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7641 * tree-nested.c (convert_nonlocal_omp_clauses,
7642 convert_local_omp_clauses): Likewise.
7643 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
7644 OMP_ATOMIC_CAPTURE_NEW): New.
7645 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
7646 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
7648 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
7649 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
7650 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7652 2011-08-02 Kai Tietz <ktietz@redhat.com>
7654 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
7656 (ssa_forward_propagate_and_combine): Interprete result of
7657 forward_propagate_comparison.
7658 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
7659 boolean-typed operands for comparisons.
7661 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
7663 * config/avr/libgcc.S: Gather related function in the
7665 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
7666 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
7668 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
7669 __udivmodsi4, __divmodsi4, __prologue_saves__,
7670 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
7671 __do_copy_data, __do_clear_bss, __do_global_ctors,
7672 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
7674 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
7677 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
7678 (stack_protect_test): The pattern compares ptr_mode value.
7680 2011-08-02 Alan Modra <amodra@gmail.com>
7682 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
7683 note for save_LR_around_toc_setup sequence.
7685 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7687 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
7689 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
7690 Joseph Myers <joseph@codesourcery.com>
7692 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
7693 * hwint.c: Include diagnostic-core.h.
7695 (gcd): Moved here...
7698 (least_common_multiple): Moved here...
7699 * hwint.h (gcd): ... from here.
7700 (least_common_multiple): ... from here.
7701 (HOST_WIDE_INT_MIN): New.
7702 (HOST_WIDE_INT_MAX): New.
7703 (abs_hwi): Declared.
7705 (pos_mul_hwi): Declared.
7706 (mul_hwi): Declared.
7707 (least_common_multiple): Declared.
7708 * omega.c (check_pos_mul): Removed.
7709 (check_mul): Removed.
7710 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
7711 mul_hwi instead of check_mul.
7713 2011-08-01 Richard Henderson <rth@redhat.com>
7716 * config/avr/avr.h (PUSH_ROUNDING): New.
7717 * config/avr/avr.md (pushqi1): Rename from *pushqi.
7718 (*pushhi, *pushsi, *pushsf): Remove.
7719 (MPUSH): New mode iterator.
7720 (push<MPUSH>1): New expander.
7722 2011-08-01 Anatoly Sokolov <aesok@post.ru>
7724 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
7725 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7726 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
7727 mmix_preferred_output_reload_class): Remove.
7728 * config/mmix/mmix.c (mmix_preferred_reload_class,
7729 mmix_preferred_output_reload_class): Make static. Change rclass
7730 argument and return type to reg_class_t.
7731 (TARGET_PREFERRED_RELOAD_CLASS,
7732 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7734 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
7736 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
7739 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7742 * config/i386/i386.md (PTR): New.
7743 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
7744 (stack_protect_test): Likewise.
7745 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
7746 (stack_tls_protect_set_<mode>): Likewise.
7747 (stack_tls_protect_test_<mode>): Likewise.
7749 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
7752 * config/i386/i386.c (ix86_address_subreg_operand): New.
7753 (ix86_decompose_address): Use ix86_address_subreg_operand.
7754 (ix86_legitimate_address_p): Do not assert that subregs satisfy
7755 register_no_elim_operand in DImode.
7757 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
7759 PR tree-optimization/49926
7760 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
7761 in a chain doesn't have uses both inside and outside the loop.
7763 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7765 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
7766 * config/avr/avr-devices.c (avr_mcu_types): Use it.
7767 * config/avr/avr-mcus.def (AVR_MCU): Use it.
7768 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
7769 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
7770 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
7771 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
7772 to detect if XJMP must not be skipped.
7774 2011-08-02 Alan Modra <amodra@gmail.com>
7776 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
7778 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
7779 (rs6000_emit_prologue): Don't prematurely return when
7780 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
7781 save_toc_in_prologue case.
7782 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
7785 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7787 * config/avr/avr-devices.c: Delete SVN property svn:executable.
7788 * config/avr/predicates.md: Ditto.
7789 * config/avr/driver-avr.c: Ditto.
7790 * config/avr/genopt.sh: Set SVN property svn:executable to *.
7792 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7794 * calls.c (emit_library_call_value_1): Declare size only if
7795 BLOCK_REG_PADDING is defined.
7797 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
7800 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
7801 (x86_64-*-*): Likewise.
7802 * config/i386/i386.opt (mlzcnt): New.
7803 * config/i386/abmintrin.h: File removed.
7804 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
7805 * config/i386/lzcntintrin.h: ... here. New file.
7806 (__lzcnt): Rename to ...
7807 (__lzcnt32): ... this.
7808 * config/i386/bmiintrin.h (head): Update copyright year.
7809 (__lzcnt_u16): Removed.
7810 (__lzcnt_u32): Likewise.
7811 (__lzcnt_u64): Likewise.
7812 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
7813 is defined, remove abmintrin.h.
7814 * config/i386/cpuid.h (bit_LZCNT): New.
7815 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7817 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7818 __LZCNT__ if needed.
7819 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
7820 (ix86_option_override_internal): Handle LZCNT option.
7821 (ix86_valid_target_attribute_inner_p): Likewise.
7822 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
7823 * config/i386/i386.h (TARGET_LZCNT): New.
7824 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
7825 * config/i386/i386.md (clz<mode>2): Update insn constraint.
7826 (clz<mode>2_lzcnt): Likewise.
7827 * doc/invoke.texi: Mention -mlzcnt option.
7828 * doc/extend.texi: Likewise.
7830 2011-08-01 Julian Brown <julian@codesourcery.com>
7832 * configure.ac (fixed-point): Add ARM support.
7833 * configure: Regenerate.
7834 * config/arm/arm.c (arm_fixed_mode_set): New struct.
7835 (arm_set_fixed_optab_libfunc): New.
7836 (arm_set_fixed_conv_libfunc): New.
7837 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
7839 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
7840 return values in SImode.
7841 (arm_return_in_msb): Return fixed-point types in the msb.
7842 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
7844 (arm_scalar_mode_supported_p): Support fixed-point modes.
7845 (arm_vector_mode_supported_p): Support vector fixed-point modes.
7846 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
7847 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
7848 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
7849 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
7850 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
7852 (qaddsub_suf): New mode attribute.
7853 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
7855 * config/arm/predicates.md (sat_shift_operator): New predicate.
7856 * config/arm/arm-fixed.md: New.
7857 * config/arm/arm.md: Include arm-fixed.md.
7858 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
7860 2011-08-01 Julian Brown <julian@codesourcery.com>
7862 * calls.c (emit_library_call_value_1): Support padding for libcall
7863 arguments and return values.
7864 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
7865 downwards in big-endian mode.
7867 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7870 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
7871 * config/sol2-protos.h: Likewise.
7872 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
7874 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
7875 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
7877 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
7879 2011-08-01 Julian Brown <julian@codesourcery.com>
7881 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
7883 2011-08-01 Julian Brown <julian@codesourcery.com>
7885 * final.c (output_addr_const): Print fixed-point constants as
7888 2011-08-01 Richard Guenther <rguenther@suse.de>
7890 * stor-layout.c (initialize_sizetypes): Properly sign-extend
7891 bitsiztype TYPE_MAX_VALUE.
7893 2011-08-01 Julian Brown <julian@codesourcery.com>
7895 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
7898 2011-07-31 Richard Henderson <rth@redhat.com>
7900 * config/h8300/crti.asm: Add flags to .section directive.
7901 * config/h8300/crtn.asm: Likewise.
7903 2011-07-31 Richard Henderson <rth@redhat.com>
7905 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
7906 * tree.c (build_common_tree_nodes): Likewise.
7908 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7911 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
7912 (divsi3_i1): Likewise.
7914 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7916 PR tree-optimization/49749
7917 * tree-ssa-reassoc.c (get_rank): New forward declaration.
7918 (PHI_LOOP_BIAS): New macro.
7919 (phi_rank): New function.
7920 (loop_carried_phi): Likewise.
7921 (propagate_rank): Likewise.
7922 (get_rank): Add calls to phi_rank and propagate_rank.
7924 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
7926 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
7928 (PTRDIFF_TYPE): Likewise.
7930 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
7933 * config/i386/i386.md (strset): Do not expand strset_singleop
7934 when %eax or $edi are fixed.
7935 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
7936 (*strsetsi_1): Ditto.
7937 (*strsethi_1): Ditto.
7938 (*strsetqi_1): Ditto.
7939 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
7940 (*rep_stossi): Ditto.
7941 (*rep_stosqi): Ditto.
7942 (*strlenqi_1): Ditto.
7943 (cmpstrnsi): Also fail when %ecx is fixed.
7944 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
7945 (*cmpstrnqi_1): Ditto.
7946 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
7947 (*strmovsi_1): Ditto.
7948 (*strmovhi_1): Ditto.
7949 (*strmovqi_1): Ditto.
7950 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
7951 (*rep_movsi): Ditto.
7952 (*rep_movqi): Ditto.
7954 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
7957 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
7958 Disable instruction scheduling for non-ColdFire targets.
7959 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7961 2011-07-31 Revital Eres <revital.eres@linaro.org>
7963 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
7964 of anti-dep edge from a branch.
7965 (add_cross_iteration_register_deps): Create anti-dep edge from
7968 2011-07-31 Revital Eres <revital.eres@linaro.org>
7970 * modulo-sched.c: Change comment.
7971 (reset_sched_times): Fix print message.
7972 (print_partial_schedule): Add print info.
7974 2011-07-31 Tom de Vries <tom@codesourcery.com>
7977 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
7978 get_object_alignment and TYPE_ALIGN.
7980 2011-07-30 Tom de Vries <tom@codesourcery.com>
7983 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
7984 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
7986 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7988 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
7990 (cpu_types): New array.
7991 (cputype): New function.
7992 (host_detect_local_cpu): Only define buf, f if !__sgi__.
7993 Use scaninvent instead of /proc/cpuinfo if __sgi__.
7994 * config.host: Also use driver-native.o, mips/x-native on
7996 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
7997 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
7998 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8000 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8004 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8005 in nested parallel and outer is a gimple_reg, mark it as addressable
8006 and set its bit in task_shared_vars bitmap too.
8008 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8010 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8012 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8014 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8015 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8016 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8017 AMASK_LOCKPFTCHOK): Define.
8018 (host_detect_local_cpu): Remove buf, f, cpu_names.
8019 Define cpu_types, implver, amask.
8020 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8022 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8024 * config/alpha/osf5.h [__alpha__ || __alpha]
8025 (host_detect_local_cpu): Declare.
8026 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8027 (DRIVER_SELF_SPECS): Define.
8029 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8032 * config/i386/i386.md (*load_tp_x32): New.
8033 (*load_tp_x32_zext): Ditto.
8034 (*add_tp_x32): Ditto.
8035 (*add_tp_x32_zext): Ditto.
8036 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8037 (*add_tp_<mode>): Ditto.
8038 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8039 ptr_mode and convert to Pmode if needed.
8041 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8044 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8045 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8046 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8047 Add X to register footprint: Clobber r26/r27.
8049 2011-07-29 Richard Guenther <rguenther@suse.de>
8051 * builtins.c (fold_builtin_signbit): Build the comparison
8054 2011-07-29 Richard Guenther <rguenther@suse.de>
8056 PR tree-optimization/49893
8057 * tree-predcom.c (suitable_reference_p): Volatile references
8060 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8063 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8064 (__ctzsi2): Result for 0 may be undefined.
8065 (__ctzhi2): Result for 0 may be undefined.
8066 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8067 (__popcountsi2): Ditto. And don't clobber r26.
8068 (__popcountdi2): Ditto. And don't clobber r27.
8069 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8070 (parityhi2): New expand.
8071 (paritysi2): New expand.
8072 (popcounthi2): New expand.
8073 (popcountsi2): New expand.
8074 (clzhi2): New expand.
8075 (clzsi2): New expand.
8076 (ctzhi2): New expand.
8077 (ctzsi2): New expand.
8078 (ffshi2): New expand.
8079 (ffssi2): New expand.
8080 (copysignsf3): New insn.
8081 (bswapsi2): New expand.
8082 (*parityhi2.libgcc): New insn.
8083 (*parityqihi2.libgcc): New insn.
8084 (*paritysihi2.libgcc): New insn.
8085 (*popcounthi2.libgcc): New insn.
8086 (*popcountsi2.libgcc): New insn.
8087 (*popcountqi2.libgcc): New insn.
8088 (*popcountqihi2.libgcc): New insn-and-split.
8089 (*clzhi2.libgcc): New insn.
8090 (*clzsihi2.libgcc): New insn.
8091 (*ctzhi2.libgcc): New insn.
8092 (*ctzsihi2.libgcc): New insn.
8093 (*ffshi2.libgcc): New insn.
8094 (*ffssihi2.libgcc): New insn.
8095 (*bswapsi2.libgcc): New insn.
8097 2011-07-29 Richard Guenther <rguenther@suse.de>
8099 * tree-vrp.c (get_value_range): Only set parameter default
8100 definitions to varying, leave others at undefined.
8101 (extract_range_from_binary_expr): Fix undefined handling.
8102 (vrp_visit_phi_node): Handle merged undefined state.
8104 2011-07-29 Wei Guozhi <carrot@google.com>
8106 PR rtl-optimization/49799
8107 * combine.c (make_compound_operation): Check if the bit field is valid
8108 before change it to bit field extraction.
8110 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8112 PR rtl-optimization/49891
8113 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8114 newly created returnjumps.
8116 2011-07-28 DJ Delorie <dj@redhat.com>
8118 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8119 local frame in a naked function, and produce a suitable error for
8122 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8123 registers to be reloaded in HI classes when the target is HI.
8125 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8127 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8128 bound_one, bound_two.
8130 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8133 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8135 (translate_clast): Same.
8136 (translate_clast_assignment): New.
8138 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8140 PR tree-optimization/49876
8141 * sese.c (rename_uses): Do not return false on gloog_error: set
8142 the new_expr to integer_zero_node and continue code generation.
8143 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8145 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8148 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8149 arguments also check if they aren't initialized with a MODE_INT
8150 mode of the same size.
8152 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8154 * expr.c (get_bit_range): Handle *MEM_REF's.
8156 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8158 * rtlanal.c (tablejump_p): False for returns.
8159 * reorg.c (first_active_target_insn): New static function.
8160 (find_end_label): Set JUMP_LABEL for a new returnjump.
8161 (optimize_skip, get_jump_flags, rare_destination,
8162 mostly_true_jump, get_branch_condition,
8163 steal_delay_list_from_target, own_thread_p,
8164 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8165 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8166 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8167 * jump.c (delete_related_insns): Likewise.
8168 (jump_to_label_p): New function.
8169 (redirect_target): New static function.
8170 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8171 (redirect_jump_1): Assert that the new label is nonnull.
8172 (redirect_jump): Likewise.
8173 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8174 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8176 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8177 changed. Ensure that the right label is passed to redirect_jump.
8178 * function.c (emit_return_into_block,
8179 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8180 ret_rtx in their JUMP_LABEL.
8181 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8182 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8183 pass ret_rtx as label.
8184 * cfglayout.c (fixup_reorder_chain): Use
8185 force_nonfallthru_and_redirect rather than force_nonfallthru.
8186 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8187 * rtl.h (ANY_RETURN_P): New macro.
8188 (jump_to_label_p): Declare.
8189 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8191 (mark_target_live_regs): Likewise.
8192 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8193 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8194 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8195 alpha_tablejump_best_label): Remove functions.
8196 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8197 alpha_tablejump_best_label): Remove declarations.
8198 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8199 ret_rtx in JUMP_LABELs.
8200 * config/arm/arm.c (is_jump_table): Likewise.
8202 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8204 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8205 special predicate. Remove explicit mode checks.
8207 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8209 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8210 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8213 * dwarf2out.c (size_of_die, value_format, output_die): Use
8214 DW_FORM_udata instead of DW_FORM_data[48] for
8215 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8217 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8219 * config/i386/i386.md (*tls_global_dynamic_64): Update
8222 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8225 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8226 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8227 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8228 (tls_dynamic_gnu2_64): Ditto.
8229 (*tls_dynamic_gnu2_lea_64): Ditto.
8230 (*tls_dynamic_gnu2_call_64): Ditto.
8231 (*tls_dynamic_gnu2_combine_64): Ditto.
8233 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8235 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8237 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8240 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8242 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8244 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8245 before the core constraints. Adjust attributes.
8246 ("*thumb2_movdf_vfp"): Likewise.
8248 2011-07-28 Kai Tietz <ktietz@redhat.com>
8250 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8251 (simplify_truth_ops_using_ranges): Likewise.
8252 (build_assert_expr_for): Likewise.
8253 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8254 and handle BIT_NOT_EXPR for truth-operation.
8256 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8259 Undo r176835 from trunk
8260 2011-07-27 Georg-Johann Lay
8262 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8265 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8266 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8267 * config/avr/libgcc.S (__mulsi3): Rewrite.
8268 (__mulhisi3): Rewrite.
8269 (__umulhisi3): Rewrite.
8270 (__usmulhisi3): New.
8274 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8276 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8277 (pseudo_register_or_const_int_operand): New.
8278 (combine_pseudo_register_operand): New.
8282 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8283 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8284 (any_extend, any_extend2): New code iterators.
8285 (extend_prefix): New code attribute.
8286 (mulsi3): Rewrite. Turn insn to expander.
8289 (usmulhisi3): New expander.
8290 (*mulsi3): New insn-and-split.
8291 (mulu<mode>si3): New insn-and-split.
8292 (muls<mode>si3): New insn-and-split.
8293 (mulohisi3): New insn-and-split.
8294 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8295 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8296 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8297 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8299 (*mulsi3_call): Rewrite.
8300 (*mulhisi3_call): Rewrite.
8301 (*umulhisi3_call): Rewrite.
8302 (*usmulhisi3_call): New insn.
8303 (*muluhisi3_call): New insn.
8304 (*mulshisi3_call): New insn.
8305 (*mulohisi3_call): New insn.
8306 (extendqihi2): Use combine_pseudo_register_operand as predicate
8308 (extendqisi2): Ditto.
8309 (zero_extendqihi2): Ditto.
8310 (zero_extendqisi2): Ditto.
8311 (zero_extendhisi2): Ditto.
8312 (extendhisi2): Ditto. Don't early-clobber operand 0.
8314 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8316 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8318 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8320 PR tree-optimization/49471
8321 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8322 iv only when the largest type is unsigned. Do not call
8323 lang_hooks.types.type_for_size.
8325 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8328 * graphite-poly.c (apply_poly_transforms): Disable legality check
8329 after an openscop read.
8331 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8334 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8335 copy_bb_and_scalar_dependences.
8336 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8337 (graphite_copy_stmts_from_block): Update call to rename_uses.
8338 (copy_bb_and_scalar_dependences): Update call to
8339 graphite_copy_stmts_from_block.
8340 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8342 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8345 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8346 (__ctzsi2): Result for 0 may be undefined.
8347 (__ctzhi2): Result for 0 may be undefined.
8348 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8349 (__popcountsi2): Ditto. And don't clobber r26.
8350 (__popcountdi2): Ditto. And don't clobber r27.
8351 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8352 (parityhi2): New expand.
8353 (paritysi2): New expand.
8354 (popcounthi2): New expand.
8355 (popcountsi2): New expand.
8356 (clzhi2): New expand.
8357 (clzsi2): New expand.
8358 (ctzhi2): New expand.
8359 (ctzsi2): New expand.
8360 (ffshi2): New expand.
8361 (ffssi2): New expand.
8362 (copysignsf3): New insn.
8363 (bswapsi2): New expand.
8364 (*parityhi2.libgcc): New insn.
8365 (*parityqihi2.libgcc): New insn.
8366 (*paritysihi2.libgcc): New insn.
8367 (*popcounthi2.libgcc): New insn.
8368 (*popcountsi2.libgcc): New insn.
8369 (*popcountqi2.libgcc): New insn.
8370 (*popcountqihi2.libgcc): New insn-and-split.
8371 (*clzhi2.libgcc): New insn.
8372 (*clzsihi2.libgcc): New insn.
8373 (*ctzhi2.libgcc): New insn.
8374 (*ctzsihi2.libgcc): New insn.
8375 (*ffshi2.libgcc): New insn.
8376 (*ffssihi2.libgcc): New insn.
8377 (*bswapsi2.libgcc): New insn.
8379 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8381 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8382 the mode of symbolic_opreand RTXes.
8384 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8386 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8387 for pic_32bit_operand RTXes.
8388 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8391 2011-07-27 Kai Tietz <ktietz@redhat.com>
8393 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8395 (ix86_handle_abi_attribute): Allow function attributes
8396 ms_abi/sysv_abi in 32-bit mode, too.
8397 * doc/extend.texi: Adjust attribute documentation.
8399 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8400 expression handling.
8401 (and_var_with_comparison_1): Likewise.
8403 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8405 * params.h (ALLOW_STORE_DATA_RACES): New.
8406 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8407 * Makefile.in (expr.o): Depend on PARAMS_H.
8408 * machmode.h (get_best_mode): Add argument.
8409 * fold-const.c (optimize_bit_field_compare): Add argument to
8411 (fold_truthop): Same.
8412 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8413 * expr.c (emit_group_store): Same.
8414 (copy_blkmode_from_reg): Same.
8415 (write_complex_part): Same.
8416 (optimize_bitfield_assignment_op): Add argument.
8417 Add argument to get_best_mode.
8418 (get_bit_range): New.
8419 (expand_assignment): Calculate maxbits and pass it down accordingly.
8420 (store_field): New argument.
8421 (expand_expr_real_2): New argument to store_field. Include params.h.
8422 * expr.h (store_bit_field): New argument.
8423 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8424 into account maxbits.
8425 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8427 * expmed.c (store_bit_field_1): New argument. Use it.
8428 (store_bit_field): Same.
8429 (store_fixed_bit_field): Same.
8430 (store_split_bit_field): Same.
8431 (extract_bit_field_1): Pass new argument to get_best_mode.
8432 (extract_bit_field): Same.
8433 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8434 * doc/invoke.texi: Document parameter allow-store-data-races.
8436 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8438 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8440 2011-07-27 Kai Tietz <ktietz@redhat.com>
8442 * tree-vrp.c (extract_range_from_binary_expr): Remove
8443 TRUTH-binary cases and add new bitwise-cases.
8444 (extract_range_from_assignment): Likewise.
8445 (register_edge_assert_for_1): Likeiwise.
8446 (register_edge_assert_for): Likewise.
8447 (simplify_truth_ops_using_ranges): Likewise.
8448 (simplify_stmt_using_ranges): Likewise.
8450 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8453 * config/i386/i386.c (ix86_delegitimize_address): Call
8454 simplify_gen_subreg for PIC with mode of x only if modes of
8455 x and orig_x are different.
8457 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8459 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8460 to GC allocated copy of the string.
8461 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8462 before .debug_line, not after it.
8464 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8467 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8468 evolution_function_is_affine_p on CHREC_RIGHT.
8470 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8472 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8473 lang_hooks.types.type_for_size.
8475 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8478 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8479 loops using wrapping semantics.
8481 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8484 * tree-scalar-evolution.c (instantiate_scev_r): Return
8485 chrec_dont_know for ADDR_EXPR.
8487 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8488 H.J. Lu <hongjiu.lu@intel.com>
8492 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8493 if legitimize_tls_address returned operand in wrong mode. Allow
8494 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8495 if legitimize_pic_address returned operand in wrong mode.
8497 2011-07-26 Martin Jambor <mjambor@suse.cz>
8499 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8500 return false for invariants.
8502 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8504 * config/i386/i386.md (add->lea splitter): Implement using SWI
8505 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8506 (add->lea zext splitter): Change operand 2 predicate to
8507 x86_64_nonmemory_operand.
8509 2011-07-26 Richard Guenther <rguenther@suse.de>
8511 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8512 frequency makes everything hot.
8514 2011-07-26 Richard Guenther <rguenther@suse.de>
8516 PR tree-optimization/49840
8517 * tree-vrp.c (range_fits_type_p): Properly handle full
8518 double-int precision.
8520 2011-07-26 Martin Jambor <mjambor@suse.cz>
8523 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8525 (update_specialized_profile): Likewise.
8527 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8528 H.J. Lu <hongjiu.lu@intel.com>
8533 * config/i386/i386.md (i): Change SImode attribute to "e".
8534 (g): Change SImode attribute to "rme".
8535 (di): Change SImode attribute to "nF".
8536 (general_operand): Change SImode attribute to x86_64_general_operand.
8537 (general_szext_operand): Change SImode attribute to
8538 x86_64_szext_general_operand.
8539 (immediate_operand): Change SImode attribute to
8540 x86_64_immediate_operand.
8541 (nonmemory_operand): Change SImode attribute to
8542 x86_64_nonmemory_operand.
8543 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8544 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8545 (*lea_1): Use SWI48 mode iterator.
8546 (*lea_1_zext): New insn pattern.
8547 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8549 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8550 Update operand constraints.
8551 (addsi_1_zext): Ditto.
8552 (*add<mode>2): Ditto.
8553 (*addsi_3_zext): Ditto.
8554 (*subsi_1_zext): Ditto.
8555 (*subsi_2_zext): Ditto.
8556 (*subsi_3_zext): Ditto.
8557 (*addsi3_carry_zext): Ditto.
8558 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8559 (*mulsi3_1_zext): Ditto.
8561 (*andsi_1_zext): Ditto.
8562 (*andsi_2_zext): Ditto.
8563 (*<any_or:code>si_1_zext): Ditto.
8564 (*<any_or:code>si_2_zext): Ditto.
8565 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8566 (*and<mode>_2): Ditto.
8567 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8568 (add->lea splitter): Check operand modes in insn constraint. Extend
8569 operands less than SImode wide to SImode.
8570 (add->lea zext splitter): Do not extend input operands to DImode.
8571 (*lea_general_1): Handle only QImode and HImode operands.
8572 (*lea_general_2): Ditto.
8573 (*lea_general_3): Ditto.
8574 (*lea_general_1_zext): Remove.
8575 (*lea_general_2_zext): Ditto.
8576 (*lea_general_3_zext): Ditto.
8577 (*lea_general_4): Check operand modes in insn constraint. Extend
8578 operands less than SImode wide to SImode.
8579 (ashift->lea splitter): Ditto.
8580 * config/i386/i386.c (ix86_print_operand_address): Print address
8581 registers with 'q' modifier on 64bit targets.
8582 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8583 predicate. Reject non-SI and non-DI modes.
8585 2011-07-25 Andrew Pinski <apinski@cavium.com>
8588 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8589 TREE_THIS_NOTRAP into the inner most MEM_REF.
8590 Always copy TREE_THIS_VOLATILE.
8591 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8592 arguments are not volatile references.
8594 2011-07-25 Richard Henderson <rth@redhat.com>
8596 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
8597 * final.c (final_scan_insn): Don't test for it.
8598 (rest_of_clean_state): Likewise.
8600 2011-07-25 Richard Henderson <rth@redhat.com>
8603 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
8604 (emit_frame_save): Likewise.
8605 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
8606 insn onto a dummy blockage insn after the join label.
8608 2011-07-25 Richard Henderson <rth@redhat.com>
8610 * dwarf2cfi.c (dw_trace_info): Add ID member.
8611 (get_trace_index): Remove. Change users to use ID member.
8612 (before_next_cfi_note): New.
8613 (connect_traces): Remove unreachable traces before the main loop.
8614 Look across one trace and generate remember/restore_state if needed.
8616 2011-07-25 Richard Henderson <rth@redhat.com>
8618 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
8620 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
8622 * genattr.c (write_upcase, gen_attr <enum definition writing>):
8624 * genattr-common.c ... here.
8625 (main): Call gen_attr.
8626 * optc-gen.awk: Make generated program include insn-attr-common.h .
8627 * Makefile.in (oprions.o): Depend on insn-attr-common.h
8629 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8631 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8632 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8633 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
8634 m32c_print_operand, m32c_print_operand_address): Remove.
8635 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
8636 Change return type to bool. Change argument type to bool.
8637 (m32c_print_operand, m32c_print_operand_address): Make static.
8638 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8639 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8641 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8643 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8644 attributes): Document mmap.
8646 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8648 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8649 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8650 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
8651 mmix_print_operand, mmix_print_operand_address): Remove.
8652 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
8653 Change return type to bool. Change argument type to bool.
8654 (mmix_print_operand, mmix_print_operand_address): Make static.
8655 (mmix_intval, mmix_output_condition): Change 'x' argument type
8657 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8658 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8660 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
8663 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
8664 shift counter for x << x and x >> x shifts.
8666 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8669 * config.gcc: Reject *-*-solaris2 configuration.
8671 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
8673 PR tree-optimization/49809
8674 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
8675 gimple_get_lhs instead of gimple_assign_lhs.
8677 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8679 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
8681 2011-07-25 Richard Guenther <rguenther@suse.de>
8683 PR tree-optimization/49822
8684 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8685 more. Make sure to preserve stmts with side-effects. Properly
8686 handle virtual defs, follow a longer def chain.
8688 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
8693 * Makefile.in: Do not flatten c-family directory when installing
8696 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
8698 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
8699 original nodes if we are dealing with virtual clones.
8701 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
8703 * common/config/c6x/c6x-common.c: New file.
8705 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
8707 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
8709 2011-07-25 Richard Guenther <rguenther@suse.de>
8711 PR tree-optimization/49715
8712 * tree-vrp.c: Include expr.h and optabs.h.
8713 (range_fits_type_): New function.
8714 (simplify_float_conversion_using_ranges): Likewise.
8715 (simplify_stmt_using_ranges): Call it.
8716 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
8717 * optabs.c (can_float_p): Export.
8718 * optabs.h (can_float_p): Declare.
8720 2011-07-25 Richard Guenther <rguenther@suse.de>
8722 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
8723 (get_value_range): For out-of-range SSA names or names created
8724 after propagation return a read-only varying range.
8725 (dump_all_value_ranges): Adjust.
8726 (vrp_initialize): Likewise.
8727 (vrp_finalize): Likewise.
8729 2011-07-24 Richard Henderson <rth@redhat.com>
8732 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
8735 2011-07-24 Richard Henderson <rth@redhat.com>
8738 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
8739 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
8741 2011-07-24 Richard Henderson <rth@redhat.com>
8744 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
8746 2011-07-24 Richard Henderson <rth@redhat.com>
8748 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
8749 Zero args_size for abnormal edges. Adjust all callers.
8751 2011-07-24 Richard Henderson <rth@redhat.com>
8754 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
8756 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
8759 * collect2.c (demangle_flag): Removed.
8761 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
8763 * configure.ac (demangler_in_ld): Default to yes.
8764 * configure: Regenerated.
8765 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
8766 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
8767 --no-demangle options straight through to ld. When
8768 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
8769 way that has the intended effect on Windows.
8771 2011-07-23 Richard Henderson <rth@redhat.com>
8773 * dwarf2cfi.c: Include basic-block.h.
8774 (dw_label_info): Remove.
8775 (trace_work_list, trace_index): New.
8776 (remember_row, emit_cfa_remember): Remove.
8777 (dw_trace_info_hash, dw_trace_info_eq): New.
8778 (get_trace_index, get_trace_info): New.
8779 (save_point_p): New.
8780 (free_cfi_row): Remove.
8781 (add_cfi): Do not emit DW_CFA_remember_state.
8782 (cfa_row_equal_p): New.
8783 (barrier_args_size): Remove.
8784 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
8785 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
8786 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
8787 (dwarf2out_cfi_begin_epilogue): Remove.
8788 (dwarf2out_frame_debug_restore_state): Remove.
8789 (connect_traces, create_pseudo_cfg): New.
8790 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
8791 * Makefile.in (dwarf2cfi.o): Update.
8793 2011-07-23 Richard Henderson <rth@redhat.com>
8795 * dwarf2cfi.c (dw_trace_info): New.
8796 (dw_label_info): New.
8797 (cie_return_save): New.
8799 (queued_args_size): Rename from args_size. Update all users.
8800 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
8801 (def_cfa_1): Use cur_trace instead of cfa_*.
8802 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
8803 (clobbers_queued_reg_save, reg_saved_in): Likewise.
8804 (dwarf2out_frame_debug_expr): Likewise.
8805 (create_cie_data): Split out from ...
8806 (execute_dwarf2_frame): ... here. Initialize cur_trace.
8808 2011-07-23 Richard Henderson <rth@redhat.com>
8810 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
8811 Update all users to match.
8812 (execute_dwarf2_frame): Free reg_saved_in_data.
8814 2011-07-23 Richard Henderson <rth@redhat.com>
8816 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
8817 (queued_reg_saves): Don't GTY. Change to a VEC.
8818 (queue_reg_save): Update to match.
8819 (dwarf2out_flush_queued_reg_saves): Likewise.
8820 (clobbers_queued_reg_save): Likewise.
8821 (reg_saved_in): Likewise.
8822 (execute_dwarf2_frame): Free queued_reg_saves.
8824 2011-07-23 Richard Henderson <rth@redhat.com>
8826 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
8828 2011-07-23 Richard Henderson <rth@redhat.com>
8830 * dwarf2cfi.c (add_cfi_args_size): Split out from...
8831 (dwarf2out_args_size): ... here.
8832 (add_cfi_restore): Split out from ...
8833 (dwarf2out_frame_debug_cfa_restore): ... here.
8834 (def_cfa_0): Split out from ...
8835 (def_cfa_1): ... here.
8836 (cfi_oprnd_equal_p, cfi_equal_p): New.
8837 (change_cfi_row): New.
8838 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
8839 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
8840 (output_cfis): Remove.
8841 * dwarf2out.c (output_fde): Simplify output_cfi loop.
8842 (dwarf2out_switch_text_section): Don't call output_cfis.
8843 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
8844 * dwarf2out.h: Update decls.
8845 (enum dw_val_class): Add dw_val_class_none.
8847 2011-07-23 Richard Henderson <rth@redhat.com>
8849 * dwarf2cfi.c (update_row_reg_save): New.
8850 (dwarf2out_frame_debug_cfa_expression): Use it.
8851 (dwarf2out_frame_debug_cfa_restore): Likewise.
8852 (reg_save): Likewise. Do not emit DW_CFA_same_value.
8854 2011-07-23 Richard Henderson <rth@redhat.com>
8856 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
8858 2011-07-23 Richard Henderson <rth@redhat.com>
8860 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
8862 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
8863 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
8864 (cur_row, remember_row): New.
8865 (def_cfa_1): Use cur_row instead of the old_* variables.
8866 (dwarf2out_frame_debug_restore_state): Similarly.
8867 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
8868 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
8869 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8870 (dwarf2out_frame_debug_cfa_offset): Likewise.
8871 (dwarf2out_frame_debug_expr): Likewise.
8872 (execute_dwarf2_frame): Set up cur_row.
8873 * dwarf2out.h (struct cfa_loc): Mark for GTY.
8875 2011-07-23 Richard Henderson <rth@redhat.com>
8877 * basic-block.h (EDGE_PRESERVE): New.
8878 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
8879 * bb-reorder.c: Include except.h.
8880 (fix_up_crossing_landing_pad): New.
8881 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
8882 landing pads in the right partition. Duplicate as necessary.
8883 (partition_hot_cold_basic_blocks): Fix up DF info after
8884 duplicating landing pads.
8885 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
8886 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
8887 is set properly. Validate that EH edges are not CROSSING.
8888 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
8889 (dw2_build_landing_pads): ... here.
8890 (convert_to_eh_region_ranges): Remove code to fixup crossing
8892 * except.h (expand_dw2_landing_pad_for_region): Declare.
8893 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
8895 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
8898 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
8900 2011-07-22 Jason Merrill <jason@redhat.com>
8902 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
8904 2011-07-22 Richard Henderson <rth@redhat.com>
8906 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
8908 2011-07-22 Richard Henderson <rth@redhat.com>
8910 * jump.c (maybe_propagate_label_ref): Split out of...
8911 (mark_all_labels): ... here. Do not attempt label_ref
8912 propagation while in cfglayout mode.
8914 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8916 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
8917 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
8918 (dwarf_attr_name): Handle DW_AT_GNU_macros.
8919 (dwarf2out_define): If the vector is empty and
8920 lineno is 0, emit a dummy entry first.
8921 (dwarf2out_undef): Likewise. Remove redundant semicolon.
8922 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
8923 optimize_macinfo_range): New functions.
8924 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
8925 mergeable, optimize longer strings using
8926 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
8927 optimize longer sequences of define/undef ops from headers
8928 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
8929 emit a section headers.
8930 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
8931 and macinfo_section_label to DEBUG_MACRO_SECTION
8932 resp. DEBUG_MACRO_SECTION_LABEL.
8933 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
8934 instead of DW_AT_macro_info.
8937 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
8939 * dwarf2out.c: Include opts.h.
8940 (dchar_p): New typedef. Define heap VEC for it.
8941 (producer_string): New variable.
8942 (gen_producer_string): New function.
8943 (gen_compile_unit_die): Use it.
8944 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
8945 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
8946 * doc/invoke.texi: Document -grecord-gcc-switches and
8947 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
8948 to -frecord-gcc-switches description.
8950 2011-07-22 Jason Merrill <jason@redhat.com>
8953 * c-decl.c (c_linkage_bindings): Define.
8955 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
8958 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
8960 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
8962 * config/i386/i386.c (ix86_option_override_internal): Disallow
8964 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
8965 only for TARGET_LP64.
8966 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
8968 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8970 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
8971 avoid warnings when GCC is built with a C++ compiler.
8973 2011-07-22 Martin Jambor <mjambor@suse.cz>
8976 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
8977 if decl node is in another partition, call cgraph_get_node only once.
8979 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
8981 * config.gcc (x86_64-*-linux*): Set
8982 default_gnu_indirect_function to yes.
8984 2011-07-22 Richard Guenther <rguenther@suse.de>
8986 PR tree-optimization/45819
8987 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8988 preserve volatile and notrap flags.
8990 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8991 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8994 * configure.ac: Test AM_ICONV with CXX.
8995 * configure: Regenerate.
8996 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
8998 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9001 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9002 (set_cloog_options): Use it.
9004 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9007 * gcc.c (main): Call stack_limit_increase (64MB).
9008 * toplev.c (toplev_main): Likewise.
9010 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9012 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9013 instead of force_reg.
9015 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9017 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9018 needed and use force_reg after convert.
9019 (ix86_expand_call): Likewise.
9020 (ix86_expand_special_args_builtin): Likewise.
9021 (ix86_expand_builtin): Likewise.
9023 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9027 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9028 in parameter. Initialize v1 and v2 based on the values returned
9029 by clast_name_to_lb_ub.
9030 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9032 (type_for_clast_bin): Same.
9033 (type_for_clast_expr): Same.
9034 (type_for_clast_eq): Update calls to type_for_clast_expr.
9035 (type_for_clast_for): Same.
9036 (build_iv_mapping): Same.
9037 * graphite-ppl.h (value_min): New.
9039 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9041 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9042 types whenever possible.
9044 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9046 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9048 (new_clast_name_index): Add lb and ub parameters.
9049 (free_clast_name_index): New.
9050 (clast_name_to_lb_ub): New.
9051 (save_clast_name_index): Add lb and ub parameters.
9052 (compute_bounds_for_param): New.
9053 (type_for_level): Removed.
9054 (type_for_clast_for): Removed level parameter. Do not call
9056 (graphite_create_new_loop): Store the lb and ub for the clast_name
9057 of the iterator of the loop that has been generated.
9058 (graphite_create_new_loop_guard): Remove parameter level.
9059 (create_params_index): Store the lb and ub of each parameter.
9060 (gloog): Use free_clast_name_index. Pass to create_params_index
9063 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9065 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9066 (max_precision_type): Inline max_signed_precision_type.
9067 (type_for_clast_red): Use max_precision_type.
9068 (type_for_clast_bin): Same.
9069 (type_for_clast_for): Same.
9071 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9073 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9075 (gcc_type_for_value): Renamed type_for_value.
9076 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9077 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9078 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9079 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9080 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9081 (graphite_translate_clast_equation): Update calls.
9082 (compute_type_for_level): Renamed type_for_level.
9083 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9084 (build_iv_mapping): Update calls.
9085 (graphite_create_new_loop_guard): Same.
9087 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9089 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9092 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9094 * graphite-clast-to-gimple.c (struct ivs_params): New.
9095 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9096 (clast_to_gcc_expression): Same.
9097 (clast_to_gcc_expression_red): Same.
9098 (gcc_type_for_clast_term): Same.
9099 (gcc_type_for_clast_expr): Same.
9100 (gcc_type_for_clast_red): Same.
9101 (gcc_type_for_clast_bin): Same.
9102 (gcc_type_for_clast_eq): Same.
9103 (graphite_translate_clast_equation): Same.
9104 (graphite_create_guard_cond_expr): Same.
9105 (graphite_create_new_guard): Same.
9106 (graphite_create_new_loop): Same.
9107 (build_iv_mapping): Same.
9108 (translate_clast_user): Same.
9109 (graphite_create_new_loop_guard): Same.
9110 (translate_clast): Same.
9111 (translate_clast_for_loop): Same.
9112 (translate_clast_for): Same.
9113 (translate_clast_guard): Same.
9114 (initialize_cloog_names): Fix typo.
9115 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9117 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9119 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9120 (new_clast_name_index): Add level parameter.
9121 (clast_name_to_level): New.
9122 (save_clast_name_index): Add level parameter.
9123 (newivs_to_depth_to_newiv): Removed.
9124 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9125 (graphite_create_new_loop): Add level parameter. Pass level to
9126 save_clast_name_index.
9127 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9128 (create_params_index): Pass level to save_clast_name_index.
9130 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9132 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9133 recompute type, lb, and ub. Get them from...
9134 (graphite_create_new_loop_guard): ...here. Pass in parameter
9135 pointers to type, lb, and ub.
9136 (translate_clast_for_loop): Update function calls.
9137 (translate_clast_for): Same.
9139 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9141 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9143 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9144 (gcc_type_for_iv_of_clast_loop): Update use of level.
9145 (gloog): Start counting nesting level from 0.
9146 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9147 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9148 psct_dynamic_dim on level.
9150 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9152 * config/i386/i386.c (ix86_legitimize_address): Convert to
9155 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9157 * config/i386/i386.c (function_value_64): Always return pointers
9159 (ix86_promote_function_mode): New.
9160 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9162 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9164 PR tree-optimization/49749
9165 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9166 remove no-longer-used maxrank variable.
9168 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9170 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9172 2011-07-21 Jason Merrill <jason@redhat.com>
9174 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9175 * recog.h (struct insn_data_d): Check it instead of
9176 HAVE_DESIGNATED_INITIALIZERS.
9177 * genoutput.c (output_insn_data): Likewise.
9179 2011-07-21 Richard Guenther <rguenther@suse.de>
9181 PR tree-optimization/49770
9182 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9183 valueized any operand. Renamed from ...
9184 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9185 (valueize_shared_reference_ops_from_ref): Return whether we
9186 valueized any operand.
9187 (vn_reference_lookup): Only when we valueized any operand
9188 use the valueized reference for alias analysis. Do not preserve
9189 the original reference tree in this case.
9191 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9193 * config/i386/i386.c (ix86_decompose_address): Reject all but
9194 register operands and subregs of DImode hard registers in index.
9196 2011-07-21 Kai Tietz <ktietz@redhat.com>
9198 * fold-const.c (fold_unary_loc): Preserve indirect
9199 comparison cast to none-boolean type.
9200 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9201 from/to boolean-type.
9202 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9203 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9204 * tree-cfg.c (verify_gimple_comparison): Check result
9205 type of comparison expression.
9206 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9207 of condition result and disallow type-cast sinking into comparison.
9209 2011-07-21 Richard Guenther <rguenther@suse.de>
9211 * tree-ssa-forwprop.c (combine_conversions): Return whether
9212 we have to run cfg-cleanup. Properly remove dead stmts.
9213 (ssa_forward_propagate_and_combine): Adjust.
9215 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9217 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9219 2011-07-21 Kai Tietz <ktietz@redhat.com>
9221 * tree-ssa-propagate.c (substitute_and_fold): Use
9222 do_dce flag to deside, if BB's statements are scanned
9223 in last to first, or first to last order.
9225 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9227 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9229 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9230 Uros Bizjak <ubizjak@gmail.com>
9231 Richard Henderson <rth@redhat.com>
9233 * config/i386/constraints.md (w): New.
9235 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9236 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9238 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9239 instead of TARGET_64BIT.
9241 * config/i386/i386.md (indirect_jump): Replace
9242 nonimmediate_operand with indirect_branch_operand.
9243 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9244 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9245 Convert operand 0 to Pmode for x32 if not PIC.
9246 (*tablejump_1): Replace nonimmediate_operand with
9247 indirect_branch_operand. Replace constraint "m" with "w".
9248 (*call_vzeroupper): Replace constraint "m" with "w".
9250 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9251 (*call_rex64_ms_sysv): Likewise.
9252 (*call_value_vzeroupper): Likewise.
9253 (*call_value): Likewise.
9254 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9255 (*call_value_rex64_ms_sysv): Likewise.
9256 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9258 * config/i386/predicates.md (indirect_branch_operand): New.
9259 (call_insn_operand): Support x32.
9261 2011-07-20 Michael Eager <eager@eagercon.com>
9263 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9265 2011-07-20 Richard Henderson <rth@redhat.com>
9267 * cfg.c (dump_bb_info): Dump basic_block->flags.
9268 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9270 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9272 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9273 of DImode hard registers in index.
9274 (ix86_legitimate_address_p): Allow subregs of base and index to span
9275 more than a word. Assert that subregs of base and index satisfy
9276 register_no_elim_operand predicates. Reject addresses where
9277 base and index have different modes.
9279 2011-07-20 Robert Millan <rmh@gnu.org>
9281 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9283 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9285 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9286 removing now-unnecessary assignment.
9288 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9290 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9291 memory address space to the type's address space.
9293 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9297 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9298 and expand appropriately if there is a CONST_INT in operand2.
9299 (usmulqihi3): New insn.
9300 (*sumulqihi3): New insn.
9301 (*osmulqihi3): New insn.
9302 (*oumulqihi3): New insn.
9303 (*muluqihi3.uconst): New insn_and_split.
9304 (*muluqihi3.sconst): New insn_and_split.
9305 (*mulsqihi3.sconst): New insn_and_split.
9306 (*mulsqihi3.uconst): New insn_and_split.
9307 (*mulsqihi3.oconst): New insn_and_split.
9308 (*ashifthi3.signx.const): New insn_and_split.
9309 (*ashifthi3.signx.const7): New insn_and_split.
9310 (*ashifthi3.zerox.const): New insn_and_split.
9311 (mulsqihi3): New insn.
9312 (muluqihi3): New insn.
9313 (muloqihi3): New insn.
9314 * config/avr/predicates.md (const_2_to_7_operand): New.
9315 (const_2_to_6_operand): New.
9320 (register_or_s9_operand): New.
9322 2011-07-20 Kai Tietz <ktietz@redhat.com>
9324 * builtins.c (fold_builtin_expect): See through the cast
9325 from truthvalue_type_node to long.
9327 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9329 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9330 where we can use them from the standard and altivec instruction
9331 sets, instead of always using the 3 operand VSX forms that require
9332 the destination to overlap one of the inputs.
9337 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9339 (fmsdf4_fpr): Ditto.
9340 (nfmadf4_fpr): Ditto.
9341 (nfmsdf4_fpr): Ditto.
9343 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9345 * genrecog.c (make_insn_sequence): Correct position numbering
9346 when filtering out match_scratch and match_dup.
9348 2011-07-20 Richard Guenther <rguenther@suse.de>
9350 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9351 against already removed statements.
9352 (forward_propagate_into_comparison): Remove dead defining stmts.
9353 (forward_propagate_into_gimple_cond): Likewise.
9354 (forward_propagate_into_cond): Simplify.
9355 (ssa_forward_propagate_and_combine): Handle changed cfg from
9356 forward_propagate_into_comparison.
9357 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9358 locations for newly built statements.
9360 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9362 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9364 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9366 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9367 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9369 2011-07-20 Richard Guenther <rguenther@suse.de>
9372 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9373 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9374 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9376 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9378 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9379 costs for subclasses of GR_REGS.
9381 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9384 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9385 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9386 of DImode hard registers in base.
9387 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9390 2011-07-20 Richard Guenther <rguenther@suse.de>
9392 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9393 (unify_nodes): Deal with that.
9394 (solve_graph): Likewise.
9396 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9398 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9399 canonicalize left operand from ZERO_EXTEND to AND.
9401 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9403 * target.def (class_max_nregs): New hook.
9404 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9405 * doc/tm.texi: Regenerate.
9406 * targhooks.c (default_class_max_nregs): New function.
9407 * targhooks.h (default_class_max_nregs): Declare.
9408 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9409 x_ira_reg_class_min_nregs arrays to unsigned char.
9410 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9411 hook instead of CLASS_MAX_NREGS macro.
9412 * reginfo.c (restore_register_info): Ditto.
9413 * ira-conflicts.c (process_regs_for_copy): Use
9414 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9415 Change type rclass and aclass vars to reg_class_t.
9416 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9417 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9419 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9420 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9422 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9423 * config/i386/i386.c (ix86_class_max_nregs): New function.
9424 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9425 instead of CLASS_MAX_NREGS macro.
9426 (TARGET_CLASS_MAX_NREGS): Define.
9427 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9428 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9429 * config/avr/avr.c (class_max_nregs): Remove function.
9430 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9431 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9432 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9433 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9434 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9435 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9436 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9437 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9438 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9439 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9440 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9441 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9442 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9443 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9444 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9446 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9448 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9449 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9450 (EH_PERSONALITY): Fix typo.
9451 (NON_CALL_EXCEPTIONS): Fix message.
9452 (OPTIMIZATION_MISMATCH): Adjust message.
9453 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9455 2011-07-19 Ian Lance Taylor <iant@google.com>
9457 * doc/install.texi (Configuration): Document
9458 --enable-build-poststage1-with-cxx.
9460 2011-07-19 Robert Millan <rmh@gnu.org>
9462 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9463 (GLIBC_DYNAMIC_LINKER): Remove.
9465 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9466 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9467 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9468 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9469 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9470 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9472 * config/mips/linux.h: Remove everything except for ...
9473 (GLIBC_DYNAMIC_LINKER): ... this macro.
9475 * config/mips/linux64.h: Remove everything except for ...
9476 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9477 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9478 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9479 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9480 (GNU_USER_LINK_EMULATIONN32): New macros.
9482 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9483 Use the new headers.
9485 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9487 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9488 Add offset_known_p and size_known_p fields.
9489 (MEM_OFFSET_KNOWN_P): Update accordingly.
9490 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9491 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9492 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9493 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9494 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9495 (init_emit_regs): Likewise.
9497 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9499 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9500 (MEM_OFFSET): Change from returning an rtx to returning a
9502 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9503 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9504 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9505 (clear_mem_offset): Declare.
9506 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9507 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9508 MEM_OFFSET to get a HOST_WIDE_INT offset.
9509 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9510 (adjust_offset_for_component_ref): Take a bool "known_p"
9511 parameter and a HOST_WIDE_INT "offset" parameter.
9512 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9513 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9514 than an rtx. Use clear_mem_offset to clear the offset.
9515 * cfgcleanup.c (merge_memattrs): Likewise.
9516 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9517 * function.c (assign_parm_find_stack_rtl): Likewise.
9518 (assign_parm_setup_stack): Likewise.
9519 * print-rtl.c (print_rtx): Likewise.
9520 * reload.c (find_reloads_subreg_address): Likewise.
9521 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9522 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9523 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9524 (get_mem_align_offset): Likewise.
9525 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9526 (clear_mem_offset): New function.
9527 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9528 offset rather than an rtx. Assume both the expressio and offset
9530 (r10k_needs_protection_p_1): Update accordingly, checking the
9531 expression and offset availability here instead.
9533 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9535 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9536 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9537 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9538 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9539 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9540 (clear_mem_size): Declare.
9541 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9542 (clear_mem_size): New function.
9543 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9544 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9545 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9546 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9548 (nonoverlapping_memrefs_p): Likewise.
9549 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9550 (expand_builtin_init_trampoline): Likewise.
9551 * calls.c (compute_argument_addresses): Likewise.
9552 * cfgcleanup.c (merge_memattrs): Likewise.
9553 * dce.c (find_call_stack_args): Likewise.
9554 * dse.c (record_store, scan_insn): Likewise.
9555 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9556 * expr.c (emit_block_move_hints): Likewise.
9557 * function.c (assign_parm_find_stack_rtl): Likewise.
9558 * print-rtl.c (print_rtx): Likewise.
9559 * reload.c (find_reloads_subreg_address): Likewise.
9560 * rtlanal.c (may_trap_p_1): Likewise.
9561 * var-tracking.c (track_expr_p): Likewise.
9562 * varasm.c (assemble_trampoline_template): Likewise.
9563 * config/arm/arm.c (arm_print_operand): Likewise.
9564 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9565 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9566 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9567 (expand_constant_setmem_prologue): Likewise.
9568 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9569 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9570 (adjacent_mem_locations): Likewise.
9571 * config/s390/s390.c (s390_expand_setmem): Likewise.
9572 (s390_expand_insv): Likewise.
9573 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9574 (*extendqi<mode>2_short_displ): Likewise.
9575 * config/sh/sh.c (expand_block_move): Likewise.
9576 * config/sh/sh.md (extv, extzv): Likewise.
9578 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9580 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9581 (mem_attrs_htab_eq): ...here.
9582 (find_mem_attrs): Replace with...
9583 (set_mem_attrs): ...this function. Take a mem_attrs structure
9584 rather than individual fields.
9585 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9586 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9587 (set_mem_size, change_address, adjust_address_1, offset_address)
9588 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9591 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9593 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9594 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
9595 Provide a dummy definition of MEM_ADDR_SPACE for generators.
9596 (target_rtl): Add x_mode_mem_attrs.
9597 (mode_mem_attrs): New macro.
9598 (get_mem_attrs): New function.
9599 * emit-rtl.c (get_mem_attrs): Rename to...
9600 (find_mem_attrs): ...this.
9601 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9602 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9603 (set_mem_size, change_address, adjust_address_1, offset_address)
9604 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9606 (init_emit_regs): Initialize mode_mem_attrs.
9608 2011-07-19 Richard Guenther <rguenther@suse.de>
9610 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
9611 TRUTH_*_EXPR handling.
9612 * tree-ssa-operands.c (get_expr_operands): Likewise.
9613 * tree-ssa-pre.c (fully_constant_expression): Likewise.
9614 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
9616 (is_and_or_or): Likewise.
9617 (is_norm_cond_subset_of): Likewise.
9619 2011-07-19 Richard Guenther <rguenther@suse.de>
9621 * tree.h (fold_build_pointer_plus_loc): New helper function.
9622 (fold_build_pointer_plus_hwi_loc): Likewise.
9623 (fold_build_pointer_plus): Define.
9624 (fold_build_pointer_plus_hwi): Likewise.
9625 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
9626 (fold_builtin_memory_op): Likewise.
9627 (fold_builtin_stpcpy): Likewise.
9628 (fold_builtin_memchr): Likewise.
9629 (fold_builtin_strstr): Likewise.
9630 (fold_builtin_strchr): Likewise.
9631 (fold_builtin_strrchr): Likewise.
9632 (fold_builtin_strpbrk): Likewise.
9633 (fold_builtin_strcat): Likewise.
9634 (expand_builtin_memory_chk): Likewise.
9635 (fold_builtin_memory_chk): Likewise.
9636 * c-typeck.c (build_unary_op): Likewise.
9637 * cgraphunit.c (thunk_adjust): Likewise.
9638 * fold-const.c (build_range_check): Likewise.
9639 (fold_binary_loc): Likewise.
9640 * omp-low.c (extract_omp_for_data): Likewise.
9641 (expand_omp_for_generic): Likewise.
9642 (expand_omp_for_static_nochunk): Likewise.
9643 (expand_omp_for_static_chunk): Likewise.
9644 * tree-affine.c (add_elt_to_tree): Likewise.
9645 * tree-data-ref.c (split_constant_offset_1): Likewise.
9646 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9647 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
9648 * tree-predcom.c (ref_at_iteration): Likewise.
9649 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9650 (add_to_parts): Likewise.
9651 (create_mem_ref): Likewise.
9652 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
9653 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
9654 (number_of_iterations_le): Likewise.
9655 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
9656 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
9657 (vect_create_addr_base_for_vector_ref): Likewise.
9658 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
9659 (vect_create_cond_for_alias_checks): Likewise.
9660 * tree-vrp.c (extract_range_from_assert): Likewise.
9661 * config/alpha/alpha.c (alpha_va_start): Likewise.
9662 (alpha_gimplify_va_arg_1): Likewise.
9663 * config/i386/i386.c (ix86_va_start): Likewise.
9664 (ix86_gimplify_va_arg): Likewise.
9665 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9666 * config/mep/mep.c (mep_expand_va_start): Likewise.
9667 (mep_gimplify_va_arg_expr): Likewise.
9668 * config/mips/mips.c (mips_va_start): Likewise.
9669 (mips_gimplify_va_arg_expr): Likewise.
9670 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9671 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
9672 (rs6000_gimplify_va_arg): Likewise.
9673 * config/s390/s390.c (s390_va_start): Likewise.
9674 (s390_gimplify_va_arg): Likewise.
9675 * config/sh/sh.c (sh_va_start): Likewise.
9676 (sh_gimplify_va_arg_expr): Likewise.
9677 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
9678 * config/spu/spu.c (spu_va_start): Likewise.
9679 (spu_gimplify_va_arg_expr): Likewise.
9680 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9682 (xstormy16_gimplify_va_arg_expr): Likewise.
9683 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
9684 (xtensa_gimplify_va_arg_expr): Likewise.
9686 2011-07-19 Richard Guenther <rguenther@suse.de>
9688 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
9689 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
9693 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
9694 result of BIT_*_EXPR to bitfield precision.
9696 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
9698 PR tree-optimization/49742
9699 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
9700 as a potential write.
9702 2011-07-19 Richard Guenther <rguenther@suse.de>
9704 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
9705 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
9706 (forward_propagate_comparison): Simplify, remove obsolete code.
9708 2011-07-19 Richard Guenther <rguenther@suse.de>
9710 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
9711 BIT_XOR_EXPR, same as the RTL expander does.
9712 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
9713 (verify_gimple_assign_unary): Likewise.
9714 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
9715 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
9716 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
9718 2011-07-19 Jakub Jelinek <jakub@redhat.com>
9720 PR tree-optimization/49768
9721 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
9722 if offset is smaller than bitoffset, but offset+size is bigger
9725 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
9727 PR tree-optimization/49771
9728 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
9729 zero step, set segment length to the size of the data-ref's type.
9731 2011-07-18 Martin Jambor <mjambor@suse.cz>
9733 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
9735 (ipcp_values_pool): Declare.
9736 (ipcp_sources_pool): Likewise.
9737 (ipcp_lattice): Changed to forward declaration.
9738 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
9739 cannot_devirtualize.
9740 (ipa_node_params): New fields descriptors, lattices, known_vals,
9741 clone_for_all_contexts and node dead, removed fields params and
9743 (ipa_set_param_count): Removed.
9744 (ipa_get_param_count): Made to work with descriptors vector.
9745 (ipa_get_param): Updated.
9746 (ipa_param_cannot_devirtualize_p): Removed.
9747 (ipa_param_types_vec_empty): Likewise.
9748 (ipa_set_param_used): New function.
9749 (ipa_get_param_used): Updated to use descriptors vector.
9750 (ipa_func_list): Removed.
9751 (ipa_init_func_list): Removed declaration.
9752 (ipa_push_func_to_list_1): Likewise.
9753 (ipa_pop_func_from_list): Likewise.
9754 (ipa_push_func_to_list): Removed.
9755 (ipa_lattice_from_jfunc): Remove declaration.
9756 (ipa_get_jf_pass_through_result): Declare.
9757 (ipa_get_jf_ancestor_result): Likewise.
9758 (ipa_value_from_jfunc): Likewise.
9759 (ipa_get_lattice): Update.
9760 (ipa_lat_is_single_const): New function.
9761 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
9762 (ipa_init_func_list): Likewise.
9763 (ipa_pop_func_from_list): Likewise.
9764 (ipa_get_param_decl_index): Fix coding style.
9765 (count_formal_params): Removed.
9766 (count_formal_params_1): Renamed to count_formal_params.
9767 (ipa_populate_param_decls): Update to use descriptors vector.
9768 (ipa_initialize_node_params): Likewise.
9769 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
9770 (ipa_analyze_params_uses): Likewise.
9771 (ipa_free_node_params_substructures): Likewise and free also lattices
9773 (duplicate_array): Removed.
9774 (ipa_edge_duplication_hook): Add the new edge to the list of edge
9776 (ipa_node_duplication_hook): Update to use new lattices.
9777 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
9778 (ipa_free_all_structures_after_iinln): Likewise.
9779 (ipa_write_node_info): Update to use new lattices.
9780 (ipa_read_node_info): Likewise.
9781 (ipa_get_jf_pass_through_result): New function.
9782 (ipa_get_jf_ancestor_result): Likewise.
9783 (ipa_value_from_jfunc): Likewise.
9784 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
9785 * ipa-cp.c: Reimplemented.
9786 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
9787 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
9788 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
9789 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
9790 * doc/invoke.texi (devirt-type-list-size): Removed description.
9791 (ipa-cp-value-list-size): Added description.
9793 2011-07-18 Richard Henderson <rth@redhat.com>
9795 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
9796 before calling create_basic_block.
9798 2011-07-18 Jakub Jelinek <jakub@redhat.com>
9801 * tree.c (build_common_builtin_nodes): Register
9802 __builtin_return_address, __cyg_profile_func_enter
9803 and __cyg_profile_func_exit.
9805 2011-07-18 Richard Henderson <rth@redhat.com>
9807 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
9808 (add_labels_and_missing_jumps): ... here.
9809 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
9811 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
9814 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9815 of DImode hard registers in PLUS address chains.
9817 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9820 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
9821 (alpha*-*-freebsd*): Likewise.
9822 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9823 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9824 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
9825 crtprec80.o, crtfastmath.o to extra_parts for all targets.
9826 (ia64*-*-elf*): Remove extra_parts.
9827 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
9828 (sparc64-*-linux*): Likewise.
9829 (sparc64-*-freebsd*): Likewise.
9832 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
9833 (ia64*-*-linux*): Likewise.
9834 (mips64*-*-linux*): Likewise.
9835 (mips*-*-linux*): Likewise.
9837 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
9839 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
9841 2011-07-18 Richard Guenther <rguenther@suse.de>
9843 * gimplify.c (gimplify_expr): Use input_location, not saved_location
9844 when building new trees.
9846 2011-07-18 Richard Guenther <rguenther@suse.de>
9848 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
9849 expansion result to bitfield precision if required.
9851 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9853 * config.gcc (i[3456x]86-*-netware*): Remove.
9855 * gthr-nks.h: Remove.
9856 * configure.ac (enable_threads): Remove nks.
9857 * configure: Regenerate.
9859 * config/i386/i386.c (ix86_encode_section_info): Remove netware
9861 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
9862 <netware.h> reference.
9864 * config/i386/netware-libgcc.c,
9865 gcc/config/i386/netware-libgcc.def,
9866 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
9867 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
9868 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
9869 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
9871 * doc/extend.texi (Function Attributes,
9872 callee_pop_aggregate_return): Remove i?86-netware reference.
9873 * doc/install.texi (Configuration, --enable-threads): Remove nks.
9875 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9879 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9881 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
9884 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
9887 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
9889 2011-07-16 Matthias Klose <doko@ubuntu.com>
9891 * doc/install.texi: Document --enable-static-libjava.
9893 2011-07-15 Richard Henderson <rth@redhat.com>
9895 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9896 Replace all three arguments by returning a VEC of edges.
9897 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
9898 pointers and counts.
9899 (fix_edges_for_rarely_executed_code): Merge ...
9900 (rest_of_handle_partition_blocks): ... into...
9901 (partition_hot_cold_basic_blocks): ... here. Return todo items if
9902 any work was performed.
9903 (pass_partition_blocks): Clear todo_flags_finish.
9905 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
9906 Jakub Jelinek <jakub@redhat.com>
9907 Jonathan Wakely <jwakely.gcc@gmail.com>
9910 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
9911 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
9913 2011-07-15 Jason Merrill <jason@redhat.com>
9916 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
9917 rather than --tool_opts.
9919 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
9921 * doc/plugins.texi (Building GCC plugins): gengtype needs its
9922 corresponding gtype.state.
9924 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9927 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
9929 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
9932 * doc/md.texi (Standard Names): Document window_save.
9933 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
9934 expand_debug_expr and expand_debug_source_expr. If the target has
9935 a window_save instruction, adjust the ENTRY_VALUE_EXP.
9936 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
9937 SSA_NAME_VAR is a parameter.
9938 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
9939 * var-tracking.c (parm_reg_t): New type and associated vector type.
9940 (windowed_parm_regs): New variable.
9941 (adjust_insn): If the target has a window_save instruction and this
9942 is the instruction, make its effect on parameter registers explicit.
9943 (next_non_note_insn_var_location): New function.
9944 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
9945 (vt_add_function_parameter): If the target has a window_save insn,
9946 adjust the incoming RTL and record that in windowed_parm_regs.
9947 (vt_finalize): Free windowed_parm_regs.
9949 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
9951 * doc/invoke.texi (C6X Options): New section.
9952 * doc/md.texi (TI C6X family): New section.
9953 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
9955 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
9956 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
9957 Provide C6X definitions.
9958 * config/c6x/c6x.md: New file.
9959 * config/c6x/constraints.md: New file.
9960 * config/c6x/predicates.md: New file.
9961 * config/c6x/c6x-sched.md.in: New file.
9962 * config/c6x/c6x-sched.md: New file.
9963 * config/c6x/gensched.sh: New file.
9964 * config/c6x/c6x-mult.md.in: New file.
9965 * config/c6x/genmult.sh: New file.
9966 * config/c6x/c6x-mult.md: New file.
9967 * config/c6x/sync.md: New file.
9968 * config/c6x/c6x-protos.h: New file.
9969 * config/c6x/sfp-machine.h: New file.
9970 * config/c6x/c6x.c: New file.
9971 * config/c6x/c6x.h: New file.
9972 * config/c6x/crti.s: New file.
9973 * config/c6x/crtn.s: New file.
9974 * config/c6x/lib1funcs.asm: New file.
9975 * config/c6x/c6x-modes.def: New file.
9976 * config/c6x/genopt.sh: New file.
9977 * config/c6x/c6x.opt: New file.
9978 * config/c6x/c6x-tables.opt: New file.
9979 * config/c6x/c6x-opts.h: New file.
9980 * config/c6x/c6x-isas.def: New file.
9981 * config/c6x/elf.h: New file.
9982 * config/c6x/elf-common.h: New file.
9983 * config/c6x/uclinux-elf.h: New file.
9984 * config/c6x/t-c6x: New file.
9985 * config/c6x/t-c6x-elf: New file.
9986 * config/c6x/t-c6x-uclinux: New file.
9987 * config/c6x/t-c6x-softfp: New file.
9988 * config/c6x/gtd.c: New file.
9989 * config/c6x/gtf.c: New file.
9990 * config/c6x/ltd.c: New file.
9991 * config/c6x/ltf.c: New file.
9992 * config/c6x/ged.c: New file.
9993 * config/c6x/gef.c: New file.
9994 * config/c6x/led.c: New file.
9995 * config/c6x/lef.c: New file.
9996 * config/c6x/eqd.c: New file.
9997 * config/c6x/eqf.c: New file.
9998 * config/c6x/libgcc-c6xeabi.ver: New file.
10001 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10002 PR rtl-optimization/11320
10003 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10004 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10005 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10006 current_sched_info->compute_jump_reg_dependencies. Record which
10007 registers are used and which registers are set by the jump.
10008 Clear deps->reg_conditional_sets after a barrier.
10009 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10010 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10011 (init_deps): Initialize reg_conditional_sets.
10012 (free_deps): Clear reg_conditional_sets.
10013 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10014 Mark registers live on entry of the fallthrough block and conditionally
10015 set as set by the jump. Mark registers live on entry of non-fallthrough
10016 blocks as used by the jump.
10017 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10018 Mark new parameters as unused.
10020 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10023 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10024 Use fold_build2_loc instead of build2.
10025 Use the correct type for the new tree.
10027 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10029 PR rtl-optimization/11320
10030 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10031 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10033 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10036 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10038 (*rotw<mode>): Use const_int_operand for operand2.
10039 Use match_scatch for operand3.
10040 (*rotb<mode>): Ditto
10041 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10043 2011-07-14 Richard Guenther <rguenther@suse.de>
10045 PR tree-optimization/49651
10046 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10047 handle dereferences with subvariables.
10049 2011-07-14 Richard Guenther <rguenther@suse.de>
10051 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10052 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10054 2011-07-14 Richard Guenther <rguenther@suse.de>
10056 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10057 not bool_var when folding bool_var != 1 or bool_var == 0.
10059 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10061 * haifa-sched.c (schedule_insns): Remove outdated comment.
10062 (schedule_block): When computing a known value for TODO_SPEC,
10063 just set it rather than using logical operations.
10064 (try_ready): Likewise. Use a local variable rather than a
10065 pointer to TODO_SPEC. Reorder an if statement to move the
10066 easy case to the then block.
10067 * sched-deps.c (dep_spec_p): New static function.
10068 (update_dep): Use it to decide whether to call
10069 change_spec_dep_to_hard.
10070 (get_back_and_forw_lists): Use it.
10071 (sd_resolve_dep): Likewise.
10072 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10073 (haifa_note_mem_dep): Likewise.
10074 (check_dep): Likewise.
10075 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10076 (sched_free_deps): Free in two passes.
10078 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10080 PR middle-end/49736
10081 * expr.c (all_zeros_p): Undo bogus part of last change.
10083 2011-07-14 Matthias Klose <doko@ubuntu.com>
10085 * doc/extend.texi (optimize attribute): Fix typo.
10087 2011-07-14 Richard Guenther <rguenther@suse.de>
10089 * gimplify.c (gimplify_expr): Only do required conversions.
10091 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10094 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10095 i.e. use default_elf_select_section.
10096 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10097 (READONLY_DATA_SECTION_ASM_OP): Remove.
10098 (TARGET_ASM_NAMED_SECTION): Move from here...
10099 * config/avr/avr.c: ...to here.
10100 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10101 (avr_asm_named_section): Make static.
10103 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10106 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10107 and crtfastmath.o for Linux/x86.
10109 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10111 * haifa-sched.c: Include "hashtab.h"
10112 (sched_no_dce): New global variable.
10113 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10114 SHADOW_P): New macros.
10115 (last_clock_var, cycle_issued_insns): Move declarations.
10116 (must_backtrack): New static variable.
10117 (struct delay_pair): New structure.
10118 (delay_htab, delay_htab_i2): New static variables.
10119 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10120 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10122 (dep_cost_1): If delay pairs exist, try to look up the insns and
10123 use the correct pair delay if we find them.
10124 (rank-for_schedule): Tweak priority for insns that must be scheduled
10125 soon to avoid backtracking.
10126 (queue_insn): Detect conditions which force backtracking.
10127 (ready_add): Likewise.
10128 (struct sched_block_state): Add member shadows_only_p.
10129 (struct haifa_save_data): New structure.
10130 (backtrack_queue): New static variable.
10131 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10132 unschedule_insns_until, restore_last_backtrack_point,
10133 free_topmost_backtrack_point, free_backtrack_queue,
10134 estimate_insn_tick, estimate_shadow_tick): New functions.
10135 (prune_ready_list): New arg shadows_only_p. All callers changed.
10136 If true, remove everything that isn't SHADOW_P. Look up delay
10137 pairs and estimate ticks to avoid scheduling the first insn too early.
10138 (verify_shadows): New function.
10139 (schedule_block): Add machinery to enable backtracking.
10140 (sched_init): Take sched_no_dce into account when setting
10142 (free_delay_pairs): New function.
10143 (init_h_i_d): Initialize INSN_EXACT_TICK.
10144 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10145 * sched-deps.c (sd_unresolve_dep): New function.
10146 * sched-int. (struct haifa_sched_info): New fields save_state
10148 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10149 feeds_backtrack_insn and shadow_p.
10150 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10151 (sched_no_dce): Declare variable.
10152 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10153 sd_unresolve_dep): Declare functions.
10154 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10155 * sched-rgn.c (rgn_const_sched_info): Likewise.
10156 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10157 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10158 (ebb_sched_info): Add them for the two new fields.
10159 (add_deps_for_risky_insns): Call add_delay_dependencies.
10161 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10163 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10165 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10166 (rs6000_call_indirect_aix): Ditto.
10167 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10168 (call_indirect_aix<ptrsize>_internal): Ditto.
10169 (call_indirect_aix<ptrsize>_nor11): Ditto.
10170 (call_indirect_aix<ptrsize>_internal2): Ditto.
10171 (call_value_indirect_aix<ptrsize>): Ditto.
10172 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10173 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10174 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10175 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10177 2011-07-13 Jason Merrill <jason@redhat.com>
10179 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10181 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10183 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10184 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10186 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10188 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10189 * configure: Regenerate.
10191 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10193 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10194 (asm_file_start): Remove.
10195 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10196 free_bb_for_insn around code that modifies insns before
10197 restarting df analysis.
10199 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10202 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10203 (LINK_SPEC): ... here.
10205 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10207 * haifa-sched.c (struct sched_block_state): New.
10208 (schedule_block): Move some local variables into such a structure.
10210 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10212 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10213 * config/i386/t-crtpc: Remove.
10214 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10215 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10217 (x86_64-*-darwin*): Likewise.
10218 (i[34567]86-*-linux*): Likewise.
10219 (x86_64-*-linux*): Likewise.
10221 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10222 Handle -mpc32, -mpc64, -mpc80.
10224 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10226 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10227 * config/alpha/t-crtfm: Remove.
10228 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10229 * config/i386/t-crtfm: Remove.
10230 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10231 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10232 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10233 * config/sparc/t-crtfm: Remove.
10235 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10236 (alpha*-*-freebsd*): Likewise.
10237 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10238 (x86_64-*-darwin*): Likewise.
10239 (i[34567]86-*-linux*): Likewise.
10240 (x86_64-*-linux*): Likewise.
10241 (x86_64-*-mingw*): Likewise.
10242 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10243 (ia64*-*-freebsd*): Likewise.
10244 (ia64*-*-linux*): Likewise.
10245 (mips64*-*-linux*): Likewise.
10246 (mips*-*-linux*): Likewise.
10247 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10248 (sparc64-*-linux*): Likewise.
10249 (sparc64-*-freebsd*): Likewise.
10251 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10253 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10254 * config/darwin-crt3.c: Move to ../libgcc/config.
10255 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10256 ($(T)crt3$(objext)): Remove.
10257 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10258 ($(T)crt2$(objext)): Remove.
10259 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10260 (powerpc64-*-darwin*): Likewise.
10262 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10264 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10266 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10267 (addsi_1_zext): This.
10269 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10271 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10272 * doc/tm.texi: Regenerate.
10273 * target.def (mergeable_rodata_prefix): New defhookpod.
10274 * varasm.c (mergeable_string_section, mergeable_constant_section):
10275 Use it. Allocate name with alloca.
10277 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10279 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10281 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10283 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10286 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10288 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10289 (count_type_elements): Delete.
10290 (complete_ctor_at_level_p): Declare.
10291 * expr.c (flexible_array_member_p): New function, split out from...
10292 (count_type_elements): ...here. Make static. Replace allow_flexarr
10293 parameter with for_ctor_p. When for_ctor_p is true, return the
10294 number of elements that should appear in the top-level constructor,
10295 otherwise return an estimate of the number of scalars.
10296 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10297 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10298 (complete_ctor_at_level_p): New function, borrowing union logic
10299 from old categorize_ctor_elements_1.
10300 (mostly_zeros_p): Return true if the constructor is not complete.
10301 (all_zeros_p): Update call to categorize_ctor_elements.
10302 * gimplify.c (gimplify_init_constructor): Update call to
10303 categorize_ctor_elements. Don't call count_type_elements.
10304 Unconditionally prevent clearing for variable-sized types,
10305 otherwise rely on categorize_ctor_elements to detect
10306 incomplete initializers.
10308 2011-07-13 Richard Guenther <rguenther@suse.de>
10310 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10311 the final type is integral.
10313 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10315 * sched-int.h (struct _dep): Add member cost.
10316 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10317 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10318 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10319 (sched_change_pattern): Reset it for dependent insns.
10321 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10323 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10324 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10325 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10326 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10327 (CRT0_S, MCRT0_S): Remove.
10328 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10331 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10333 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10335 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10337 * emit-rtl.c (push_to_sequence): Likewise.
10338 * haifa-sched.c (max_issue): Likewise.
10339 * matrix-reorg.c (add_allocation_site): Likewise.
10340 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10341 * reload.c (alternative_allows_const_pool_ref): Likewise.
10342 * sched-rgn.c (rgn_add_block): Likewise.
10343 (rgn_fix_recovery_cfg): Likewise.
10344 * tree.c (attribute_list_contained): Likewise.
10346 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10348 * config/i386/i386.c: Tidy processor feature bitmasks.
10349 (m_P4_NOCONA): New.
10351 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10354 * cprop.c (find_implicit_sets): Correct the condition.
10356 2011-07-12 Richard Henderson <rth@redhat.com>
10359 * dwarf2out.h (dwarf_frame_regnum): Remove.
10360 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10361 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10362 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10363 (execute_dwarf2_frame): Initialize them.
10364 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10365 users of the macros with the variables.
10366 (expand_builtin_dwarf_sp_column): Revert last change.
10367 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10368 result of DWARF_FRAME_REGNUM into a local variable.
10370 2011-07-12 Richard Henderson <rth@redhat.com>
10373 * config/i386/i386.c (x86_output_mi_thunk): Use
10374 machopic_indirect_call_target instead of machopic_indirection_name
10377 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10378 Eric Botcazou <ebotcazou@adacore.com>
10380 * prefix.h: Wrap up in extern "C" block.
10382 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10384 AMD bdver2 Enablement
10385 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10386 (case ${target}): Add bdver2.
10387 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10388 -march=native recognize bdver2 processors.
10389 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10390 bdver2 def_and_undef
10391 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10393 (m_BDVER2): New definition.
10394 (m_AMD_MULTIPLE): Includes m_BDVER2.
10395 (initial_ix86_tune_features): Add bdver2 tuning.
10396 (processor_target_table): Add bdver2 entry.
10397 (static const char *const cpu_names): Add bdver2 entry.
10398 (ix86_option_override_internal): Add bdver2 instruction sets.
10399 (ix86_issue_rate): Add bdver2.
10400 (ix86_adjust_cost): Add bdver2.
10401 (has_dispatch): Add bdver2.
10402 * config/i386/i386.h (TARGET_BDVER2): New definition.
10403 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10404 (enum processor_type): Add PROCESSOR_BDVER2.
10405 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10406 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10409 2011-07-12 Richard Henderson <rth@redhat.com>
10412 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10413 destination address in memory on some paths.
10415 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10417 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10418 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10419 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10420 * function.c (locate_and_pad_parm): Take it into account.
10421 * target.def (function_arg_round_boundary): New hook.
10422 * targhooks.c (default_function_arg_round_boundary): New function.
10423 * targhooks.h (default_function_arg_round_boundary): Declare.
10424 * doc/tm.texi: Regenerate.
10426 2011-07-12 Richard Guenther <rguenther@suse.de>
10428 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10429 Do not perform no-op changes.
10431 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10433 * config/arm/predicates.md (neon_struct_operand): Make a normal
10435 (neon_struct_or_register_operand): New predicate.
10436 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10437 with neon_struct_or_register_operand.
10438 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10439 neon_struct_operand instead of memory_operand.
10441 2011-07-12 Martin Jambor <mjambor@suse.cz>
10443 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10444 * cgraph.c (cgraph_get_node_or_alias): Removed.
10445 (change_decl_assembler_name): Changed all calls to
10446 cgraph_get_node_or_alias to a call to cgraph_get_node.
10447 (cgraph_make_decl_local): Likewise.
10448 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10449 * varasm.c (default_binds_local_p_1): Likewise.
10450 (decl_binds_to_current_def_p): Likewise.
10452 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10454 PR tree-optimization/49712
10455 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10457 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10459 * genautomata.c (add_arc): Return void. All callers changed.
10460 (make_automaton): Remove dead code.
10462 2011-07-11 Richard Henderson <rth@redhat.com>
10464 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10465 (DW_FRAME_POINTER_REGNUM): New.
10466 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10467 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10469 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10470 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10471 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10473 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10474 * dwarf2out.h (dwarf_frame_regnum): New.
10475 (struct cfa_loc): Document the domain of the reg member.
10477 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10479 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10480 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10482 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10485 * dwarf2out.c (int_shift_loc_descriptor): New function.
10486 (int_loc_descriptor): If shorter, emit i as
10487 (i >> shift), shift, DW_OP_shl for suitable shift value.
10488 Similarly, try to optimize large negative values using
10489 DW_OP_neg of a positive value if shorter.
10490 (size_of_int_shift_loc_descriptor): New function.
10491 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10493 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10494 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10495 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10497 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10498 addend as added DW_OP_plus if it is shorter.
10500 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10502 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10503 (DTORS_SECTION_ASM_OP): Define.
10505 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10507 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10508 * config/t-dfprules: Move to ../libgcc/config.
10509 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10510 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10511 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10512 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10514 (i[34567]86-*-cygwin*): Likewise.
10515 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10516 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10517 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10518 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10519 D64PBIT_FUNCS, D128PBIT_FUNCS.
10521 2011-07-11 Richard Guenther <rguenther@suse.de>
10523 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10524 translate the source value-range through the conversion chain.
10526 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10528 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10530 2011-07-11 Arthur Loiret <aloiret@debian.org>
10532 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10533 a bi-arch compiler defaulting to 31-bit. In this case:
10534 (tmake_file): Add s390/t-linux64.
10535 * doc/install.texi: Add s390-linux to the list of targets supporting
10536 --enable-targets=all.
10538 2011-07-11 Arthur Loiret <aloiret@debian.org>
10539 Matthias Klose <doko@debian.org>
10541 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10542 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10543 (tm_file): Add mips/linux64.h.
10544 (tmake_file): Add mips/t-linux64.
10545 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10546 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10547 instead of hardcoded mabi=n32.
10548 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10549 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10552 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10554 * passes.c (init_optimization_passes): Add invariant motion pass
10555 after induction variable optimization.
10557 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10560 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10561 offsets 1..5 set cc0 in a usable way.
10563 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10565 * tree.h (call_expr_arg): Remove.
10566 (call_expr_argp): Likewise.
10568 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10570 * config/sparc/sparc.md (save_register_window_1): Rename to...
10571 (window_save): ...this.
10572 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10573 (emit_window_save): ...this.
10574 (sparc_expand_prologue): Adjust to above renaming.
10576 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10578 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10581 2011-07-10 Richard Henderson <rth@redhat.com>
10583 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10584 run final, instead of emitting text directly.
10586 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10588 * config/i386/i386.c (ix86_option_override_internal): Turn on
10589 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10590 small PIC models for TARGET_X32.
10592 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
10595 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
10599 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
10600 stray notes and debug insns by using prev_nonnote_nondebug_insn
10601 instead of PREV_INSN.
10603 2011-07-09 Richard Henderson <rth@redhat.com>
10605 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
10606 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
10607 * dwarf2out.c: ... here.
10608 (output_all_cfis): Remove.
10609 (dwarf2out_switch_text_section): Use output_cfis directly.
10610 (size_of_locs): Export.
10611 (output_loc_sequence, output_loc_sequence_raw): Export.
10612 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
10613 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
10614 output_cfa_loc_raw): Move to ...
10615 * dwarfcfi.c: ... here.
10616 * dwarf2out.h: Update decls.
10618 2011-07-09 Richard Henderson <rth@redhat.com>
10620 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
10621 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
10622 * dwarf2cfi.c: ... here.
10623 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
10624 (DWARF_ROUND, DWARF_CIE_ID): Remove.
10625 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
10626 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
10627 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
10629 2011-07-09 Richard Henderson <rth@redhat.com>
10631 * dwarf2cfi.c (cie_return_save): New.
10632 (queue_reg_save): Use compare_reg_or_pc.
10633 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
10634 (dwarf2out_frame_debug_expr): Likewise.
10635 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
10636 (initial_return_save): Likewise.
10637 (execute_dwarf2_frame): Save and restore initial return save from
10638 the cie to the fde.
10639 * config/mips/mips.c (mips_frame_set): Remove special case for
10640 DWARF_FRAME_RETURN_COLUMN.
10642 2011-07-09 Richard Henderson <rth@redhat.com>
10644 * dwarf2cfi.c (lookup_cfa): Remove.
10645 (execute_dwarf2_frame): Assert queues are empty on entry.
10646 Setup initial cfa directly, not via lookup_cfa.
10647 Don't clear args_size state here.
10649 2011-07-09 Richard Henderson <rth@redhat.com>
10651 * dwarf2cfi.c (add_cfi_vec): New.
10652 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
10653 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
10654 (execute_dwarf2_frame): Set add_cfi_vec.
10656 2011-07-09 Richard Henderson <rth@redhat.com>
10658 * defaults.h (ASM_COMMENT_START): Move here...
10659 * dwarf2asm.c: ... from here.
10660 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
10661 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
10662 * varasm.c: Likewise.
10664 2011-07-09 Richard Henderson <rth@redhat.com>
10667 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
10668 (create_cfi_notes): ... do it here instead.
10670 2011-07-09 Jakub Jelinek <jakub@redhat.com>
10673 * dwarf2out.c (size_of_int_loc_descriptor): New function.
10674 (address_of_int_loc_descriptor): Use it.
10675 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
10677 2011-07-09 Richard Henderson <rth@redhat.com>
10679 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
10680 (prologue, epilogue): New.
10681 (return, *rts): New.
10682 (blockage, setd, seti): New.
10683 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10684 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10685 (pdp11_saved_regno): New.
10686 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
10687 generate rtl instead of text.
10688 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
10689 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
10690 * config/pdp11/pdp11-protos.h: Update.
10692 2011-07-09 Richard Henderson <rth@redhat.com>
10694 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
10695 try to insert an rtl prologue here.
10696 (rs6000_output_function_epilogue): Similarly.
10697 * config/rs6000/rs6000.md (prologue): Emit a barrier to
10698 satisfy !TARGET_SCHED_PROLOG.
10699 (epilogue, sibcall_epilogue): Likewise.
10701 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
10703 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
10704 (FP_REG_P): Delete.
10705 (IN_OR_GLOBAL_P): Likewise.
10707 2011-07-08 Jason Merrill <jason@redhat.com>
10710 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
10711 compound assignment.
10713 * cgraph.c (cgraph_add_to_same_comdat_group): New.
10714 * cgraph.h: Declare it.
10715 * ipa.c (function_and_variable_visibility): Make sure thunks
10716 have the right visibility.
10718 2011-07-08 Richard Henderson <rth@redhat.com>
10721 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
10722 any tablejump vector.
10725 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
10726 end of the prologue.
10728 2011-07-08 Jakub Jelinek <jakub@redhat.com>
10731 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
10732 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
10733 * config/rs6000/vector.md (vector_select_<mode>,
10734 vector_select_<mode>_uns): Change second operand of NE to
10735 CONST0_RTX (<MODE>mode) instead of const0_rtx.
10736 * config/rs6000/altivec.md (*altivec_vsel<mode>,
10737 *altivec_vsel<mode>_uns): Expect second operand of NE to be
10738 zero_constant of the corresponding vector mode.
10739 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
10742 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
10744 * graphite-dependences.c (build_alias_set_powerset): Remove
10745 continue from loop, add one more assert.
10747 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10750 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10751 In particular, allow 8-bit values in r28 and r29.
10752 (avr_hard_regno_scratch_ok): Disallow any register that might be
10753 part of the frame pointer.
10754 (avr_hard_regno_rename_ok): Same.
10755 (avr_legitimate_address_p): Don't allow SUBREGs.
10757 2011-07-08 Julian Brown <julian@codesourcery.com>
10759 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
10761 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
10762 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
10763 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
10764 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
10765 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
10766 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
10767 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
10768 registers in big-endian mode.
10770 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10772 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
10773 in terms of another.
10774 (write_attr_value): Write a cast if necessary.
10776 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
10777 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
10778 (REG_WORDS_BIG_ENDIAN): Document.
10779 * doc/tm.texi: Regenerate.
10780 * reload.c (operands_match_p): Take it into account.
10781 (reload_adjust_reg_for_mode): Likewise.
10782 * rtlanal.c (subreg_get_info): Likewise.
10784 2011-07-08 Richard Guenther <rguenther@suse.de>
10786 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
10789 2011-07-08 Kai Tietz <ktietz@redhat.com>
10791 * fold-const.c (fold_truth_andor): Factored out truth_andor
10792 label from fold_binary as function.
10793 (fold_binary_loc): Replace truth_andor lable
10794 by function fold_truth_andor.
10796 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
10798 PR middle-end/49519
10799 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
10800 check if address is stored in register. If so - give up.
10801 (check_sibcall_argument_overlap_1): Do not perform check of
10802 overlapping when it is call to address.
10804 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10806 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
10809 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10811 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
10812 GET_MODE_BITSIZE where appropriate.
10813 (widen_leading, expand_parity, expand_ctz, expand_ffs,
10814 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
10815 expand_float, expand_fix): Likewise.
10816 * expr.c (convert_move, convert_modes, expand_expr_real_2,
10817 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10818 * stor-layout.c (get_mode_bounds): Likewise.
10819 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
10821 * convert.c (convert_to_integer): Likewise.
10822 * expmed.c (expand_shift_1): Likewise.
10824 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
10827 * optabs.c (expand_binop): Tighten conditions for doubleword
10829 (widen_bswap): Assert that mode bitsize and precision are the same.
10830 * stor-layout.c (get_best_mode): Skip modes that have lower
10831 precision than bitsize.
10832 * recog.c (simplify_while_replacing): Assert that bitsize and
10833 precision are the same.
10835 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10837 * Makefile.in (LIBGCOV): Remove.
10838 (libgcc.mvars): Remove LIBGCOV.
10839 * libgov.c: Move to ../libgcc.
10841 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10843 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
10845 2011-07-08 Martin Jambor <mjambor@suse.cz>
10847 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
10848 is too big for total scalarization.
10850 2011-07-07 Richard Henderson <rth@redhat.com>
10852 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
10853 (DBX_DEBUGGING_INFO): Undef.
10855 2011-07-07 Richard Henderson <rth@redhat.com>
10857 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
10858 Handle some opcodes specially for debugging.
10859 * print-rtl.c: Include dwarf2out.h
10860 (print_rtx): Handle NOTE_INSN_CFI.
10861 * Makefile.in (print-rtl.o): Update.
10863 2011-07-07 Richard Henderson <rth@redhat.com>
10865 * tree-pass.h (pass_dwarf2_frame): Declare.
10866 * passes.c (init_optimization_passes): Add it.
10867 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
10868 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
10869 make static, do not call add_cfis_to_fde.
10870 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
10871 dwarf2out_frame_init): Merge into...
10872 (execute_dwarf2_frame): ... here. New function.
10873 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
10874 saved_do_cfi_asm to a tri-state variable.
10875 (gate_dwarf2_frame, pass_dwarf2_frame): New.
10876 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
10877 if it has yet to be done. Don't call dwarf2cfi_function_init.
10878 * dwarf2out.h, debug.h: Update decls.
10879 * final.c (final_start_function): Don't call
10880 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
10881 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
10882 * toplev.c (lang_dependent_init): Likewise.
10884 2011-07-07 Richard Henderson <rth@redhat.com>
10886 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
10887 FDE_TABLE_INCREMENT): Replace with...
10888 (fde_vec): ... this, a new vector.
10889 (current_fde): Remove. Replace all users with cfun->fde.
10890 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
10891 (size_of_aranges, dwarf2out_finish): Likewise.
10892 (dwarf2out_alloc_current_fde): Break out from ...
10893 (dwarf2out_begin_prologue): ... here.
10894 (dwarf2out_frame_init): Remove.
10895 * dwarf2cfi.c: Update all users of current_fde.
10896 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
10897 * dwarf2out.h: Update decls.
10898 (dw_fde_node): Add fde_index member.
10899 * function.h (struct function): Add fde member.
10901 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10902 Richard Henderson <rth@redhat.com>
10904 * dwarf2cfi.c (add_cfi): Remove.
10905 (dwarf2out_cfi_label): Remove force argument. Only generate the
10907 (add_fde_cfi): Simplify the different code paths.
10908 (add_cie_cfi): New.
10909 (old_cfa, old_cfa_remember): New.
10910 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
10911 (last_reg_save_label): Remove.
10912 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
10913 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10914 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10915 dwarf2out_frame_debug_cfa_expression,
10916 dwarf2out_frame_debug_cfa_restore,
10917 dwarf2out_frame_debug_cfa_window_save,
10918 dwarf2out_frame_debug_expr): Remove label parameter.
10919 (cfi_label_required_p, add_cfis_to_fde): New.
10920 (dwarf2out_frame_debug_after_prologue): New.
10921 (dwarf2cfi_frame_init): Initialize old_cfa.
10922 (dwarf2out_frame_debug_restore_state): Likewise.
10923 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
10924 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
10925 * final.c (final_start_function): Call
10926 dwarf2out_frame_debug_after_prologue.
10928 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10929 Richard Henderson <rth@redhat.com>
10931 * dwarf2cfi.c (cfi_insn): New.
10932 (dwarf2out_cfi_label): Don't emit cfi label here.
10933 (add_fde_cfi): Create a NOTE_INSN_CFI.
10934 (dwarf2out_frame_debug): Setup cfi_insn.
10935 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
10936 (dwarf2out_cfi_begin_epilogue): Make static.
10937 (dwarf2out_frame_debug_restore_state): Make static.
10938 * dwarf2out.c (output_cfi_directive): Make static.
10939 (dwarf2out_emit_cfi): New.
10940 * dwarf2out.h: Update.
10941 * final.c (final): Remove CFI notes.
10942 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
10943 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
10944 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
10945 * insn-notes.def (NOTE_INSN_CFI): New.
10946 (NOTE_INSN_CFI_LABEL): New.
10947 * rtl.h (union rtunion_def): Add rt_cfi member.
10948 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
10950 2011-07-07 Richard Henderson <rth@redhat.com>
10952 * dwarf2cfi.c: New file.
10953 * Makefile.in (OBJS): Add it.
10954 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
10955 * gengtype.c (open_base_files): Include dwarf2out.h.
10956 * coretypes.h (enum var_init_status): Move from ...
10958 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
10959 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
10960 expand_builtin_dwarf_sp_column, init_return_column_size,
10961 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
10962 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
10963 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
10964 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
10965 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
10966 compute_barrier_args_size, dwarf2out_args_size,
10967 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
10968 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
10969 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
10970 queue_reg_save, dwarf2out_flush_queued_reg_saves,
10971 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
10972 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10973 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10974 dwarf2out_frame_debug_cfa_expression,
10975 dwarf2out_frame_debug_cfa_restore,
10976 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
10977 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
10978 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
10979 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
10980 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
10981 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
10982 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
10983 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
10984 dw_loc_descr_node): Move to dwarf2out.h.
10985 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
10986 mem_loc_descriptor): Export.
10987 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
10988 (dwarf2out_frame_init): Extract CIE generation code to
10989 dwarf2cfi_frame_init.
10991 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
10994 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
10995 MASK_V8PLUS, remove commented out flag and reorder.
10997 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11000 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11001 one non-complex and one complex argument, call c_save_expr on both
11004 2011-07-07 Martin Jambor <mjambor@suse.cz>
11006 PR middle-end/49495
11007 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11008 (verify_cgraph_node): Some functinality moved to
11009 verify_edge_corresponds_to_fndecl, call it.
11011 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11013 * config.gcc (*local*): Remove.
11014 * doc/install-old.texi: Don't mention local configurations.
11016 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11019 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11020 referencing debug insns that have been reset.
11021 (dead_debug_insert_before): Don't assert reg is non-NULL,
11022 instead return immediately if it is NULL.
11024 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11026 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11028 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11030 * hw-doloop.c: New file.
11031 * hw-doloop.h: New file.
11032 * Makefile.in (OBJS): Add hw-doloop.o.
11033 (hw-doloop.o): New rule.
11034 ($(obj_out_file)): Add hw-doloop.h dependency.
11035 * config/bfin/bfin.c: Include "hw-doloop.h".
11036 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11037 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11038 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11039 type changed to hwloop_info. Return bool, true if the loop was
11040 successfully optimized. Remove code that was moved to
11041 hw-doloop.c, and adjust other parts.
11042 (hwloop_fail): New static function, containing parts that used
11043 to be in bfin_optimize_loop.
11044 (bfin_discover_loop, bfin_discover_loops, free_loops,
11045 bfin_reorder_loops): Remove.
11046 (hwloop_pattern_reg): New static function.
11047 (bfin_doloop_hooks): New variable.
11048 (bfin_reorg_loops): Remove most code, call reorg_loops.
11049 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11050 loop counter is a memory_operand.
11052 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11054 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11056 * configure.ac: Mention x86-64 for --with-multilib-list.
11057 * configure: Regenerated.
11059 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11060 (SPEC_32): Likewise.
11061 (ASM_SPEC): Likewise.
11062 (LINK_SPEC): Likewise.
11063 (TARGET_THREAD_SSP_OFFSET): Likewise.
11064 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11067 * config/i386/i386.h (TARGET_X32): New.
11068 (TARGET_LP64): New.
11069 (LONG_TYPE_SIZE): Likewise.
11070 (POINTER_SIZE): Likewise.
11071 (POINTERS_EXTEND_UNSIGNED): Likewise.
11072 (OPT_ARCH64): Support x32.
11073 (OPT_ARCH32): Likewise.
11075 * config/i386/i386.opt (mx32): New.
11077 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11078 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11079 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11080 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11082 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11083 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11084 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11086 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11088 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11090 * doc/invoke.texi: Document -mx32.
11092 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11094 * doc/invoke.texi (mwords-little-endian): Deprecate.
11095 * config/arm/arm.opt (mwords-little-endian): Likewise.
11096 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11097 of -mwords-little-endian.
11099 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11101 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11102 an old reload register completely defines the required value.
11104 2011-07-07 Richard Guenther <rguenther@suse.de>
11106 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11109 2011-07-07 Richard Guenther <rguenther@suse.de>
11111 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11112 (simplify_stmt_using_ranges): Call it.
11114 2011-07-07 Kai Tietz <ktietz@redhat.com>
11116 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11117 (lookup_logical_inverted_value): Likewise.
11118 (simplify_bitwise_binary_1): Likewise.
11119 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11121 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11123 * gcc.c (%[Spec]): Don't document.
11124 (struct spec_list): Update comment.
11125 (do_spec_1): Don't handle %[Spec].
11126 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11128 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11130 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11131 default based on TARGET_ASM_NAMED_SECTION.
11132 * common/common-target.def (have_named_sections): Default to true.
11133 * common/config/default-common.c: Don't include tm.h.
11134 * common/config/picochip/picochip-common.c
11135 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11136 * common/config/m32c/m32c-common.c: Remove.
11137 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11138 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11139 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11140 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11141 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11142 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11143 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11145 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11147 PR middle-end/49640
11148 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11149 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11151 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11153 PR libmudflap/49550
11154 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11156 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11159 * configure.ac (gcc_cv_as_hidden): Also accept
11160 x86_64-*-solaris2.1[0-9]*.
11161 (gcc_cv_as_cfi_directive): Likewise.
11162 (gcc_cv_as_comdat_group_group): Likewise.
11163 (set_have_as_tls): Likewise.
11164 * configure: Regenerate.
11165 * config.gcc (i[34567]86-*-solaris2*): Also handle
11166 x86_64-*-solaris2.1[0-9]*.
11167 * config.host (i[34567]86-*-solaris2*): Likewise.
11168 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11169 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11170 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11171 (TARGET_LD_EMULATION): Use it.
11172 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11173 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11174 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11175 (ASM_CPU64_DEFAULT_SPEC): Define.
11176 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11177 (ASM_SPEC): Redefine.
11178 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11179 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11180 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11181 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11183 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11185 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11187 * config/sol2.h (ASM_SPEC): Split into ...
11188 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11189 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11190 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11191 (ASM_SPEC): Use ASM_SPEC_BASE.
11192 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11194 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11196 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11197 const_int_operand. Ditto for peep2 producing this insn.
11198 Add argument to output_reload_insisf call.
11199 (*movsi,*movsf): Add argument to output_movsisf call.
11200 (*reload_insf): New insn and new peep2 to produce it.
11201 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11202 (output_reload_insisf): Change prototype.
11203 * config/avr/avr.c (avr_asm_len): New function.
11204 (output_reload_insisf): Rewrite.
11205 (output_movsisf): Change prototype. output_reload_insisf for
11206 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11207 (adjust_insn_length): Add argument to output_movsisf and
11208 output_reload_insisf call.
11210 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11212 * emit-rtl.c (paradoxical_subreg_p): New function.
11213 * rtl.h (paradoxical_subreg_p): Declare.
11214 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11215 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11216 * cse.c (record_jump_cond, cse_insn): Likewise.
11217 * expr.c (force_operand): Likewise.
11218 * rtlanal.c (num_sign_bit_copies1): Likewise.
11219 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11220 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11221 (push_reload): Use precision to check for paradoxical subregs.
11222 * expmed.c (extract_bit_field_1): Likewise.
11224 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11225 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11226 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11227 simplify_set, simplify_logical, expand_compound_operation,
11228 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11229 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11230 record_value_for_reg): Likewise.
11231 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11232 * simplify-rtx. c (simplify_unary_operation_1,
11233 simplify_binary_operation_1, simplify_const_relational_operation):
11236 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11237 instead of GET_MODE_BITSIZE where appropriate.
11238 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11239 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11240 init_num_sign_bit_copies_in_rep): Likewise.
11241 * cse.c (fold_rtx, cse_insn): Likewise.
11242 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11243 * simplify-rtx.c (simplify_unary_operation_1,
11244 simplify_const_unary_operation, simplify_binary_operation_1,
11245 simplify_const_binary_operation, simplify_ternary_operation,
11246 simplify_const_relational_operation, simplify_subreg): Likewise.
11247 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11248 simplify_if_then_else, simplify_set, expand_compound_operation,
11249 expand_field_assignment, make_extraction, if_then_else_cond,
11250 make_compound_operation, force_to_mode, make_field_assignment,
11251 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11252 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11253 simplify_comparison, record_promoted_value, simplify_compare_const,
11254 record_dead_and_set_regs_1): Likewise.
11257 * simplify-rtx.c (simplify_const_binary_operation): Use the
11258 shift_truncation_mask hook instead of performing modulo by width.
11259 Compare against mode precision, not bitsize.
11260 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11261 Use shift_truncation_mask instead of constructing the value manually.
11263 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11265 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11267 (rs6000_save_toc_in_prologue_p): Ditto.
11269 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11270 up the static chain (r11) during indirect function calls.
11271 (-msave-toc-indirect): New undocumented debug switch.
11273 * config/rs6000/rs6000.c (struct machine_function): Add
11274 save_toc_in_prologue field to note whether the prologue needs to
11275 save the TOC value in the reserved stack location.
11276 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11277 to save the TOC in the prologue, do so.
11278 (rs6000_trampoline_init): Don't allow creating AIX style
11279 trampolines if -mno-r11 is in effect.
11280 (rs6000_call_indirect_aix): New function to create AIX style
11281 indirect calls, adding support for -mno-r11 to suppress loading
11282 the static chain, and saving the TOC in the prologue instead of
11284 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11285 TOC in the prologue.
11287 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11289 (TOC_REGNUM): Ditto.
11290 (STATIC_CHAIN_REGNUM): Ditto.
11291 (ARG_POINTER_REGNUM): Ditto.
11292 (SFP_REGNO): Delete, unused.
11293 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11294 function descriptor offsets.
11295 (TOC_SAVE_OFFSET_64BIT): Ditto.
11296 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11297 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11298 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11299 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11300 (ptrload): New mode attribute for the appropriate load of a pointer.
11301 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11302 (call_indirect_aix64): Ditto.
11303 (call_value_indirect_aix32): Ditto.
11304 (call_value_indirect_aix64): Ditto.
11305 (call_indirect_nonlocal_aix32_internal): Ditto.
11306 (call_indirect_nonlocal_aix32): Ditto.
11307 (call_indirect_nonlocal_aix64_internal): Ditto.
11308 (call_indirect_nonlocal_aix64): Ditto.
11309 (call): Rewrite AIX indirect function calls. Add support for
11310 eliminating the static chain, and for moving the save of the TOC
11311 to the function prologue.
11312 (call_value): Ditto.
11313 (call_indirect_aix<ptrsize>): Ditto.
11314 (call_indirect_aix<ptrsize>_internal): Ditto.
11315 (call_indirect_aix<ptrsize>_internal2): Ditto.
11316 (call_indirect_aix<ptrsize>_nor11): Ditto.
11317 (call_value_indirect_aix<ptrsize>): Ditto.
11318 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11319 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11320 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11321 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11322 (call_nonlocal_aix64): Ditto.
11324 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11325 -mno-r11 documentation.
11327 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11330 * doc/extend.texi (Compound Literals): Fix typo.
11332 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11334 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11336 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11338 * configure.ac (plugin-version.h): Generate
11339 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11340 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11343 * configure: Regenerate.
11345 * doc/plugins.texi (Building GCC plugins): Mention
11346 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11348 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11350 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11351 * combine.c (make_extraction, gen_lowpart_or_truncate,
11352 apply_distributive_law, simplify_comparison,
11353 reg_truncated_to_mode, record_truncated_value): Use it.
11354 * cse.c (notreg_cost): Likewise.
11355 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11356 * expr.c (convert_move, convert_modes): Likewise.
11357 * optabs.c (expand_binop, expand_unop): Likewise.
11358 * postreload.c (move2add_last_label): Likewise.
11359 * regmove.c (optimize_reg_copy_3): Likewise.
11360 * rtlhooks.c (gen_lowpart_general): Likewise.
11361 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11363 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11365 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11367 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11369 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11370 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11371 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11372 (simplify_const_unary_operation, simplify_binary_operation_1,
11373 simplify_const_binary_operation, simplify_const_relational_operation):
11374 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11375 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11376 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11377 simplify_shift_const_1, simplify_comparison): Likewise.
11378 * expr.c (convert_modes): Likewise.
11379 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11380 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11381 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11383 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11385 2011-07-06 Richard Guenther <rguenther@suse.de>
11387 PR tree-optimization/49645
11388 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11389 register variables.
11390 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11391 in type qualification here ...
11392 (copy_reference_ops_from_ref): ... not here.
11393 (vn_reference_lookup_3): ... or here.
11394 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11395 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11397 2011-07-06 Ian Lance Taylor <iant@google.com>
11399 * doc/install.texi (Configuration): It's
11400 --enable-gnu-indirect-function, not --enable-indirect-function.
11402 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11404 * simplify-rtx.c (simplify_const_binary_operation): Use the
11405 shift_truncation_mask hook instead of performing modulo by width.
11406 Compare against mode precision, not bitsize.
11407 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11408 Use shift_truncation_mask instead of constructing the value manually.
11410 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11412 PR middle-end/47383
11413 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11414 address computation and convert to address_mode if needed.
11416 2011-07-06 Richard Guenther <rguenther@suse.de>
11418 * tree.c (build_common_tree_nodes_2): Merge with
11419 build_common_tree_nodes.
11420 * tree.h (build_common_tree_nodes): Adjust prototype.
11421 (build_common_tree_nodes_2): Remove.
11422 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11423 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11425 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11427 PR tree-optimization/49618
11428 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11429 t recurse on the decl.
11430 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11431 return true if expr isn't known to be defined in current
11432 TU or some other LTO partition.
11434 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11436 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11437 override CASE_VALUES_THRESHOLD.
11439 * stmt.c (toplevel): Include params.h.
11440 (case_values_threshold): Use the --param case-values-threshold
11441 value if non-zero, otherwise use machine dependent value.
11442 (expand_case): Use case_values_threshold.
11444 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11446 * doc/invoke.texi (--param case-values-threshold): Document.
11448 2011-07-05 Richard Henderson <rth@redhat.com>
11450 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11451 (dwarf2out_flush_queued_reg_saves): Make static.
11452 (dwarf2out_reg_save): Remove.
11453 (dwarf2out_return_save): Remove.
11454 (dwarf2out_return_reg): Remove.
11455 (dwarf2out_reg_save_reg): Remove.
11456 (dwarf2out_def_cfa): Merge into ...
11457 (dwarf2out_frame_init): ... here.
11458 * dwarf2out.h, tree.h: Remove declarations as necessary.
11460 2011-07-05 Richard Henderson <rth@redhat.com>
11462 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11463 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11464 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11467 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11468 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11469 (process_epilogue): Don't call dwarf2out_def_cfa.
11471 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11472 indicate the return address save.
11473 (process_cfa_register): Likewise.
11475 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11476 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11478 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11479 for ar.pfs save at alloc insn.
11481 2011-07-05 Richard Henderson <rth@redhat.com>
11483 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11484 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11485 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11486 stack pointer save.
11487 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11488 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11489 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11490 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11492 2011-07-05 Richard Henderson <rth@redhat.com>
11494 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11495 VUNSPEC_* constants here instead of via define_constants.
11496 (VUNSPEC_PEM): New constant.
11497 (procedure_entry_mask): New insn.
11498 (prologue): New expander.
11499 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11500 (vax_expand_prologue): Rename from vax_output_function_prologue;
11501 emit rtl instead of text.
11502 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11503 (print_operand): Add 'x' prefix.
11505 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11507 PR middle-end/47715
11508 * calls.c (precompute_register_parameters): Promote the function
11509 argument before checking non-legitimate constant.
11511 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11513 PR tree-optimization/47654
11514 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11515 (lst_do_strip_mine_loop): Return an int.
11516 (lst_do_strip_mine): Same.
11517 (scop_do_strip_mine): Same.
11518 (scop_do_block): Loop blocking should strip-mine at least two loops.
11519 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11520 (scop_do_interchange): Same.
11521 * graphite-poly.h (scop_do_interchange): Update declaration.
11522 (scop_do_strip_mine): Same.
11524 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11526 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11527 (precision_for_interval): Removed.
11528 (gcc_type_for_interval): Use mpz_sizeinbase.
11530 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11532 * graphite-ppl.h (value_max): Correct computation of max.
11534 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11536 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11538 2011-07-05 Richard Guenther <rguenther@suse.de>
11540 * c-decl.c (c_init_decl_processing): Defer building common
11541 tree nodes to c_common_nodes_and_builtins.
11543 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11545 PR tree-optimization/49580
11546 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11547 the loop's number of iterations.
11548 * tree-parloops.c (transform_to_exit_first_loop): Add the
11549 handling of the loop's number of iterations before the call
11550 to gimple_duplicate_sese_tail.
11551 Insert the stmt caclculating the new rhs of the loop's
11552 condition stmt to the preheader instead of iters_bb.
11554 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11556 PR rtl-optimization/47449
11557 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11558 register nor zero/sign extended hard register.
11560 2011-07-05 Richard Guenther <rguenther@suse.de>
11562 PR tree-optimization/49518
11563 PR tree-optimization/49628
11564 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11565 irrelevant and invariant data-references.
11566 (vect_analyze_data_ref_access): For invariant loads clear the
11569 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11571 PR rtl-optimization/49619
11572 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11573 pass VOIDmode as op0_mode to recursive call, and return temp even
11574 when different from tor, just if it is not IOR of the original
11577 PR rtl-optimization/49472
11578 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11579 negating MULT, negate the second operand instead of first.
11580 (simplify_binary_operation_1) <case MULT>: If one operand is
11581 a NEG and the other is MULT, don't attempt to optimize by negation
11582 of the MULT operand if it only moves the NEG operation around.
11585 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11586 get_current_def return value if it can't be trusted to be
11587 the current value of the variable in the current bb.
11589 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11592 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11593 general register to memory for !TARGET_INTER_UNIT_MOVES.
11595 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11598 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
11599 instead of TREE_READONLY.
11601 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11603 * doc/extend.texi (AVR Built-in Functions): Update documentation
11604 of __builtin_avr_fmul*.
11605 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
11606 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
11607 * config/avr/avr.md (fmul): Rename to fmul_insn.
11608 (fmuls): Rename to fmuls_insn.
11609 (fmulsu): Rename to fmulsu_insn.
11610 (fmul,fmuls,fmulsu): New expander.
11611 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
11612 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
11613 * config/avr/libgcc.S (__fmul): New function.
11614 (__fmuls): New function.
11615 (__fmulsu,__fmulsu_exit): New function.
11617 2011-07-04 Richard Guenther <rguenther@suse.de>
11619 PR tree-optimization/49615
11620 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
11621 basic-block index check.
11623 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11625 * longlong.h (count_leading_zeros, count_trailing_zeros,
11626 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
11629 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
11631 PR tree-optimization/49610
11632 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
11635 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
11636 Olivier Hainque <hainque@adacore.com>
11637 Nicolas Setton <setton@adacore.com>
11639 * tree.h (TYPE_ARTIFICIAL): New flag.
11640 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
11641 the DIE of the type if it is artificial.
11642 (gen_array_type_die): Likewise.
11643 (gen_enumeration_type_die): Likewise.
11644 (gen_struct_or_union_type_die): Likewise.
11645 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
11646 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
11648 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11650 * tree-object-size.c (pass_through_call): Handle
11651 BUILT_IN_ASSUME_ALIGNED.
11653 2011-07-01 Martin Jambor <mjambor@suse.cz>
11655 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
11657 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
11659 PR middle-end/48016
11660 * explow.c (update_nonlocal_goto_save_area): Use proper mode
11661 for stack save area.
11662 * function.c (expand_function_start): Likewise.
11664 2011-07-01 Richard Guenther <rguenther@suse.de>
11666 PR middle-end/49596
11667 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
11668 may have unknown refs.
11670 2011-07-01 Kai Tietz <ktietz@redhat.com>
11672 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
11674 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11676 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
11677 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
11678 (Specific, mips-sgi-irix6): Likewise.
11680 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11682 PR libmudflap/49549
11683 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
11685 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11687 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
11688 [idx]= and [idx1 ... idx2]= before initializers if needed for
11689 array initializers.
11691 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
11693 * config.gcc (score-*-elf): Remove score7.o.
11694 * config/score/t-score-elf: Likewise.
11695 * config/score/score.c: Merge score7 to score.c and
11696 remove forwarding functions.
11697 * config/score/score7.c: Deleted.
11698 * config/score/score7.h: Deleted.
11700 2011-07-01 Richard Guenther <rguenther@suse.de>
11702 PR tree-optimization/49603
11703 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
11705 2011-06-30 Martin Jambor <mjambor@suse.cz>
11707 * tree-sra.c (struct access): Rename total_scalarization to
11708 grp_total_scalarization
11709 (completely_scalarize_var): New function.
11710 (sort_and_splice_var_accesses): Set total_scalarization in the
11711 representative access.
11712 (analyze_access_subtree): Propagate total scalarization accross the
11713 tree, no holes in totally scalarized trees, simplify coverage
11715 (analyze_all_variable_accesses): Call completely_scalarize_var instead
11716 of completely_scalarize_record.
11718 2011-06-30 Richard Henderson <rth@redhat.com>
11720 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
11721 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
11722 * config/i386/i386.c: Don't include dwarf2out.h.
11723 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
11724 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
11725 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
11726 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
11727 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
11729 2011-06-30 Richard Henderson <rth@redhat.com>
11731 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
11732 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11733 * final.c (final_scan_insn): Look for it, and invoke
11734 dwarf2out_frame_debug before the insn if found.
11736 2011-06-30 Richard Henderson <rth@redhat.com>
11738 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
11739 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
11741 2011-06-30 Richard Henderson <rth@redhat.com>
11743 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
11744 Define a vector of this type.
11745 (regs_saved_in_regs): Use a VEC.
11746 (num_regs_saved_in_regs): Remove.
11747 (compare_reg_or_pc): New.
11748 (record_reg_saved_in_reg): Split out from...
11749 (dwarf2out_flush_queued_reg_saves): ... here.
11750 (clobbers_queued_reg_save): Update for VEC.
11751 (reg_saved_in): Likewise.
11752 (dwarf2out_frame_debug_init): Likewise.
11753 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
11754 (dwarf2out_frame_debug_cfa_register): Likewise.
11756 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11758 PR tree-optimization/49572
11759 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
11760 type of the RHS instead of that of the LHS for the expression type.
11762 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11764 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
11767 2011-06-30 Richard Guenther <rguenther@suse.de>
11769 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
11770 * tree-ssa-structalias.c (create_variable_info_for): Do not
11771 add initial constraints for non-var-decls. Properly handle
11772 globals in other ltrans partitions.
11773 (intra_create_variable_infos): Manually create constraints for
11774 the fake no-alias parameter.
11775 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
11776 and assert there are no clones.
11778 2011-06-30 Richard Guenther <rguenther@suse.de>
11780 PR tree-optimization/46787
11781 * tree-data-ref.c (dr_address_invariant_p): Remove.
11782 (find_data_references_in_stmt): Invariant accesses are ok now.
11783 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
11784 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
11787 2011-06-30 Martin Jambor <mjambor@suse.cz>
11789 PR tree-optimization/49094
11790 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
11791 (build_accesses_from_assign): Use it.
11793 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11795 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11796 handling of BUILT_IN_ASSUME_ALIGNED.
11799 * dwarf2out.c (output_abbrev_section): Don't return early
11800 if abbrev_die_table_in_use is 1.
11801 (dwarf2out_finish): Instead don't call output_abbrev_section
11802 nor emit abbrev_section_label in that case.
11804 2011-06-30 Nick Clifton <nickc@redhat.com>
11806 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
11809 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11811 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11812 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
11814 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
11816 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11817 both pattern and original statements if necessary.
11818 (vect_transform_loop): Likewise.
11819 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
11820 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
11821 Mark the pattern statement only if the original statement doesn't
11823 (process_use): Call vect_mark_relevant with additional parameter.
11824 (vect_mark_stmts_to_be_vectorized): Likewise.
11825 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
11826 (vect_analyze_stmt): Handle both pattern and original statements
11828 (vect_transform_stmt): Don't store vectorized pattern statement
11829 in the original statement.
11830 (vect_is_simple_use_1): Use related pattern statement only if the
11831 original statement is irrelevant.
11832 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11834 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
11836 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
11838 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
11840 (TARGET_AVX128_OPTIMAL): New definition.
11841 * config/i386/i386.c (initial_ix86_tune_features): Initialize
11842 X86_TUNE_AVX128_OPTIMAL entry.
11843 (ix86_option_override_internal): Enable the generation
11844 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
11845 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
11846 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
11848 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
11850 PR tree-optimization/49539
11851 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
11852 names by means of stmt_references_abnormal_ssa_name.
11853 (associate_plusminus): Call can_propagate_from before propagating
11854 from definition statements.
11855 (ssa_forward_propagate_and_combine): Remove superfluous newline.
11857 2011-06-29 Richard Guenther <rguenther@suse.de>
11859 * doc/invoke.texi: Document -scev dump modifier.
11860 * tree-pass.h (TDF_SCEV): New dump flag.
11861 * tree-dump.c (dump_option_value_in): Add scev.
11862 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
11863 * tree-scalar-evolution.c: Likewise.
11865 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
11867 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
11868 (cxa_type_match): Correct declaration.
11869 (__gnu_unwind_pr_common): Reconstruct additional indirection
11870 when __cxa_type_match returns succeeded_with_ptr_to_base.
11872 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11874 PR rtl-optimization/49114
11875 * reload.c (struct replacement): Remove SUBREG_LOC member.
11876 (push_reload): Do not set it.
11877 (push_replacement): Likewise.
11878 (subst_reload): Remove dead code.
11879 (copy_replacements): Remove assertion.
11880 (copy_replacements_1): Do not handle SUBREG_LOC.
11881 (move_replacements): Likewise.
11882 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
11883 Detect subregs via recursive descent instead of via SUBREG_LOC.
11885 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11887 * config/avr/avr.c (avr_encode_section_info): Dispatch to
11888 default_encode_section_info.
11890 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
11892 PR tree-optimization/49545
11893 * builtins.c (get_object_alignment_1): Update function comment.
11894 Do not use DECL_ALIGN for functions, but test
11895 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
11896 * fold-const.c (get_pointer_modulus_and_residue): Don't check
11897 for functions here.
11898 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11900 2011-06-29 Jakub Jelinek <jakub@redhat.com>
11903 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
11904 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
11906 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11909 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
11910 about uninitialized data attributed 'progmem' from here...
11911 (avr_encode_section_info): ...to this new function.
11912 (TARGET_ENCODE_SECTION_INFO): New define.
11913 (avr_section_type_flags): For data in ".progmem.data", remove
11914 section flag SECTION_WRITE.
11916 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11918 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
11920 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
11921 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
11922 (__umulhisi3): Ditto.
11923 * config/avr/avr.md (mulhisi3): New insn expender.
11924 (umulhisi3): New insn expender.
11925 (*mulhisi3_call): New insn.
11926 (*umulhisi3_call): New insn.
11928 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11930 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
11932 2011-06-28 Richard Henderson <rth@redhat.com>
11934 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
11935 all code and arguments that handled pushes. Update all callers.
11937 2011-06-28 Richard Henderson <rth@redhat.com>
11939 * config/arm/arm.c (arm_output_function_prologue): Don't call
11940 thumb1_output_function_prologue.
11941 (arm_expand_prologue): Avoid dead store.
11942 (number_of_first_bit_set): Use ctz_hwi.
11943 (thumb1_emit_multi_reg_push): New.
11944 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
11945 to emit the entire prologue as rtl.
11946 (thumb1_output_interwork): Split out from
11947 thumb1_output_function_prologue.
11948 (thumb1_output_function_prologue): Remove.
11949 (arm_attr_length_push_multi): Handle thumb1.
11950 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
11951 (prologue_thumb1_interwork): New.
11952 (*push_multi): Allow thumb1; use push_mult_memory_operand.
11953 * config/arm/predicates.md (push_mult_memory_operand): New.
11955 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11957 * config/sparc/sync.md (*stbar): Delete.
11958 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
11960 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11962 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
11964 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11966 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
11967 (TARGET_64BIT_DEFAULT): Define.
11968 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
11970 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
11972 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11974 * common.opt (in_lto_p): New Variable entry.
11975 * flags.h (in_lto_p): Move to common.opt.
11976 * gcc.c: Include params.h.
11977 (set_option_handlers): Also use common_handle_option and
11978 target_handle_option.
11979 (main): Call global_init_params, finish_params and init_options_struct.
11980 * opts.c (debug_type_names): Move from toplev.c.
11981 (print_filtered_help): Access quiet_flag through opts pointer.
11982 (common_handle_option): Return early in the driver for some options.
11983 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
11985 * toplev.c (in_lto_p): Move to common.opt.
11986 (debug_type_names): Move to opts.c.
11987 * Makefile.in (OBJS): Remove opts.o.
11988 (OBJS-libcommon-target): Add opts.o.
11989 (gcc.o): Update dependencies.
11991 2011-06-28 Kai Tietz <ktietz@redhat.com>
11993 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
11995 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11997 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
11998 with '=' constraint modifier.
11999 (*divdf3_vfp): Likewise.
12000 ("*mulsf3_vfp"): Likewise.
12001 ("*muldf3_vfp"): Likewise.
12002 ("*mulsf3negsf_vfp"): Likewise.
12003 ("*muldf3negdf_vfp"): Likewise.
12005 2011-06-28 Nick Clifton <nickc@redhat.com>
12007 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12008 relaxation when performing an incremental link.
12010 2011-06-28 Kai Tietz <ktietz@redhat.com>
12012 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12013 within BB from last to first.
12015 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12017 * genattr-common.c: New. Based on genattr.c.
12018 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12019 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12020 (opts.o): Update dependencies.
12021 (.PRECIOUS): Add insn-attr-common.h.
12022 (simple_rtl_generated_h): Add insn-attr-common.h.
12023 (build/genattr-common.o): New.
12024 (genprogrtl): Add attr-common.
12025 * genattr.c (main): Include insn-attr-common.h. Don't generate
12026 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12027 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12029 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12031 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12032 avr-*-* and avr-*-rtems* targets.
12034 * config/avr/elf.h: New file.
12035 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12036 (TARGET_ASM_SELECT_SECTION): Define.
12037 (INIT_SECTION_ASM_OP): Undefine.
12038 (FINI_SECTION_ASM_OP): Undefine.
12039 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12040 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12041 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12042 * config/avr/avr.h:
12043 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12044 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12045 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12046 (STRING_LIMIT): Move to elf.h.
12047 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12048 (ASM_DECLARE_OBJECT_NAME): Remove.
12050 (ASM_OUTPUT_SKIP): Remove.
12051 (DWARF2_DEBUGGING_INFO): Remove.
12052 (OBJECT_FORMAT_ELF): Remove.
12053 (USER_LABEL_PREFIX): Remove.
12054 (ASM_OUTPUT_EXTERNAL): Remove.
12055 (ASM_OUTPUT_ASCII): Remove.
12056 (TYPE_ASM_OP): Remove.
12057 (SIZE_ASM_OP): Remove.
12058 (WEAK_ASM_OP): Remove.
12059 (STRING_ASM_OP): Remove.
12060 (SET_ASM_OP): Remove.
12061 (ASM_WEAKEN_LABEL): Remove.
12062 (TYPE_OPERAND_FMT): Remove.
12063 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12064 (ASM_FINISH_DECLARE_OBJECT): Remove.
12065 (NO_DOLLAR_IN_LABEL): Remove.
12066 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12067 (ASM_OUTPUT_CASE_LABEL): Remove.
12068 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12069 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12070 (gas_output_ascii): Remove.
12071 (gas_output_limited_string): Remove.
12072 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12073 * config/avr/avr-protos.h
12074 (gas_output_ascii): Remove prototye.
12075 (gas_output_limited_string): Remove prototype.
12077 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12080 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12083 2011-06-27 Jan Hubicka <jh@suse.cz>
12085 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12086 node instead of references in node.
12088 2011-06-27 Richard Henderson <rth@redhat.com>
12090 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12091 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12094 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12096 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12098 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12099 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12100 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12101 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12102 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12103 (evaluate_stmt, execute_fold_all_builtins): Handle
12104 BUILT_IN_ASSUME_ALIGNED.
12105 * tree-ssa-dce.c (propagate_necessity): Likewise.
12106 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12107 call_may_clobber_ref_p_1): Likewise.
12108 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12109 (expand_builtin_assume_aligned): New function.
12110 * doc/extend.texi (__builtin_assume_aligned): Document.
12113 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12114 and l has two DEBUG_INSN owned locs instead of just one, adjust
12115 the second location's setting_insn too.
12117 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12119 PR libmudflap/38738
12120 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12122 2011-06-27 Nick Clifton <nickc@redhat.com>
12124 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12125 bit position of highest bit set into a count of the high zero bits.
12127 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12129 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12131 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12134 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12137 2011-06-27 Richard Guenther <rguenther@suse.de>
12139 PR tree-optimization/49394
12140 * passes.c (execute_one_pass): Restore current_pass after
12141 applying IPA transforms.
12143 2011-06-27 Kai Tietz <ktietz@redhat.com>
12145 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12146 out of type precision after operation.
12147 (find_bswap): Take for limit value the integer auto-promotion
12150 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12152 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12153 forward scan as well.
12155 2011-06-27 Tristan Gingold <gingold@adacore.com>
12158 * config/vms/vms-protos.h: New file.
12159 * config/vms/vms-crtlmap.map: New file.
12160 * config/vms/vms.c: New file.
12161 * config/vms/make-crtlmap.awk: New file.
12162 * config/vms/vms-crtl.h: File removed.
12163 * config/vms/vms-crtl-64.h: File removed.
12164 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12165 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12166 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12167 clear some builtins on VMS. Calls vms_patch_builtins.
12168 (avms_asm_output_external): Remove.
12169 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12170 (struct crtl_name_spec): Remove
12171 (DO_CTRL_NAMES): Remove.
12172 * config/ia64/vms.h (struct crtl_name_spec): Remove
12173 (DO_CTRL_NAMES): Remove.
12174 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12175 clear some builtins on VMS. Calls vms_patch_builtins.
12176 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12177 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12178 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12180 2011-06-27 Tristan Gingold <gingold@adacore.com>
12182 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12185 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12187 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12188 the function receives nonlocal gotos.
12190 2011-06-27 Richard Guenther <rguenther@suse.de>
12192 PR tree-optimization/49536
12193 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12194 For non-scalar inner types use a scalar type according to
12195 the scalar inner mode.
12197 2011-06-27 Richard Guenther <rguenther@suse.de>
12199 PR tree-optimization/49365
12200 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12202 2011-06-27 Richard Guenther <rguenther@suse.de>
12204 PR tree-optimization/49169
12205 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12206 the alignment of function decls.
12208 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12211 * config/darwin.c (darwin_mergeable_string_section): Place string
12212 constants in '.cstring' rather than '.const' when CF/NSStrings are
12215 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12217 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12218 (emit_save_register_window): Likewise.
12219 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12220 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12221 Swap back %o7/%i7 in register naming.
12223 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12226 * config/darwin.c (darwin_override_options): Improve warning when
12227 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12228 is given with fpie/fPIE.
12229 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12230 * config/darwin9.h (PIE_SPEC): New.
12232 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12234 * timevar.c (timevar_print): Increase width for display of timevar
12237 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12240 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12241 instead of TYPE_CHAIN for chain_next for types.
12243 2011-06-24 Richard Henderson <rth@redhat.com>
12245 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12246 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12247 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12248 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12249 (sparc_flat_expand_prologue): Emit individual instructions
12250 instead of one of the above.
12252 2011-06-24 Easwaran Raman <eraman@google.com>
12254 PR rtl-optimization/49429
12256 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12257 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12258 used to copy y into x.
12259 * calls.c (initialize_argument_information): Mark
12260 an argument addressable if it is passed by invisible reference.
12261 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12262 if it is passed by reference.
12264 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12266 PR rtl-optimization/49504
12267 * rtlanal.c (nonzero_bits1): Properly handle addition or
12268 subtraction of a pointer in Pmode if pointers extend unsigned.
12269 (num_sign_bit_copies1): Likewise.
12271 2011-06-24 Martin Jambor <mjambor@suse.cz>
12273 PR tree-optimizations/49516
12274 * tree-sra.c (sra_modify_assign): Choose the safe path for
12275 aggregate copies if we also did scalar replacements.
12277 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12280 * config/arm/predicates.md (add_operator): New.
12281 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12283 2011-06-24 Andi Kleen <ak@linux.intel.com>
12285 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12286 parameter. Split up ifs and report reason in *msg.
12288 (find_var_candiate): Add msg variable.
12289 Split up ifs and report reason to reject.
12290 (find_param_candidates): Add msg variable.
12291 Pass msg to type_internals_preclude_sra_p.
12293 2011-06-23 Jeff Law <law@redhat.com>
12295 PR middle-end/48770
12296 * reload.h (reload): Change to return a bool.
12297 * ira.c (ira): If requested by reload, run a fast DCE pass after
12298 reload has completed. Fix comment typo.
12299 * reload1.c (need_dce): New file scoped static.
12300 (reload): Set reload_completed here. Return whether or not a DCE
12301 pass after reload is needed.
12302 (delete_dead_insn): Set need_dce as needed.
12304 PR middle-end/49465
12305 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12306 to detect threading through joiner block. If there was already
12307 an edge to the new target, then do not change the PHI nodes.
12309 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12311 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12312 get_pointer_alignment to see if base isn't sufficiently aligned.
12314 2011-06-23 Jan Hubicka <jh@suse.cz>
12316 PR tree-optimize/49373
12317 * tree-pass.h (all_late_ipa_passes): Declare.
12318 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12319 (cgraph_optimize): Execute late passes; remove unreachable funcions
12320 after materialization.
12321 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12323 * passes.c (all_late_ipa_passes): Declare.
12324 (dump_passes, register_pass): Handle late ipa passes.
12325 (init_optimization_passes): Move ipa_pta to late passes; schedule
12326 fixup_cfg at beggining of all_passes.
12327 (apply_ipa_transforms): New function.
12328 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12330 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12332 * params.c: Include common/common-target.h. Don't include tm.h.
12333 (lang_independent_params): Move from toplev.c.
12334 (global_init_params): New.
12335 * params.h (global_init_params): Declare.
12336 * target.def (default_params): Move to common-target.def.
12337 * toplev.c (lang_independent_options): Remove.
12338 (lang_independent_params): Move to params.c.
12339 (general_init): Use global_init_params.
12340 * common/common-target.def (option_default_params): Move from
12342 * common/config/ia64/ia64-common.c: Include params.h.
12343 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12345 * common/config/rs6000/rs6000-common.c: Include params.h.
12346 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12348 * common/config/sh/sh-common.c: Include params.h.
12349 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12351 * common/config/spu/spu-common.c: Include params.h.
12352 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12354 * config/ia64/ia64.c (ia64_option_default_params,
12355 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12356 * config/rs6000/rs6000.c (rs6000_option_default_params,
12357 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12358 * config/sh/sh.c (sh_option_default_params,
12359 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12360 * config/spu/spu.c (spu_option_default_params,
12361 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12362 * Makefile.in (OBJS): Remove params.o.
12363 (OBJS-libcommon-target): Add params.o.
12364 (params.o, $(common_out_object_file)): Update dependencies.
12365 * doc/tm.texi: Regenerate.
12367 2011-06-23 Alan Modra <amodra@gmail.com>
12370 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12371 invocation for 2011-06-09 changes.
12373 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12376 * omp-low.c (expand_omp_for_static_nochunk): Only
12377 use n ceil/ nthreads size for the first n % nthreads threads in the
12378 team instead of all threads except for the last few ones which
12379 get less work or none at all.
12382 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12385 2011-06-22 Richard Guenther <rguenther@suse.de>
12387 PR tree-optimization/49493
12388 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12389 Refer to the alias target of variables.
12390 (associate_varinfo_to_alias_1): Remove.
12391 (ipa_pta_execute): Do not associate aliases with anything.
12392 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12393 (cgraph_function_node): Likewise.
12394 (cgraph_function_or_thunk_node): Likewise.
12395 (varpool_variable_node): Likewise.
12397 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12399 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12400 * config.gcc (arm*-*-linux*): Default to gnu tls.
12401 (arm*-*-*): Add --with-tls option.
12402 (all_defaults): Add 'tls'.
12404 2011-06-22 Richard Henderson <rth@redhat.com>
12406 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12407 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12408 (dwarf2out_frame_debug_cfa_window_save): Rename from
12409 dwarf2out_window_save; make static.
12410 * tree.h (dwarf2out_window_save): Don't declare.
12412 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12413 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12414 (emit_save_register_window): Rename from gen_save_register_window;
12415 emit the insn and add REG_CFA_* notes.
12416 (sparc_expand_prologue): Update to match.
12417 * config/sparc/sparc.md (save_register_window_1): Simplify from
12418 save_register_window<P:mode>.
12420 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12423 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12424 (*lea_general_2_zext): Likewise.
12425 (imul to lea peepholes): Use const359_operand and check
12426 TARGET_PARTIAL_REG_STALL.
12428 * config/i386/predicates.md (const359_operand): New.
12430 2011-06-22 Michael Matz <matz@suse.de>
12432 * cgraphunit.c (assemble_thunk): Use correct return type.
12434 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12435 Dmitry Melnik <dm@ispras.ru>
12437 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12438 (neon_output_shift_immediate): Ditto.
12439 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12441 (neon_output_shift_immediate): Ditto.
12442 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12443 (vashr<mode>3_imm): New insn pattern.
12444 (vlshr<mode>3_imm): Ditto.
12445 (vashr<mode>3): Modified constraint.
12446 (vlshr<mode>3): Ditto.
12447 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12449 (imm_for_neon_rshift_operand): Ditto.
12450 (imm_lshift_or_reg_neon): Ditto.
12451 (imm_rshift_or_reg_neon): Ditto.
12453 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12455 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12457 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12458 builtin calls even if likelyvalue is not CONSTANT.
12459 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12460 Return get_value_for_expr of first operand
12461 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12462 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12463 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12464 their non-checking counterparts.
12465 (call_may_clobber_ref_p_1): Likewise.
12466 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12467 like their non-checking counterparts.
12468 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12469 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12470 like their non-checking counterparts.
12471 (find_func_clobbers): Likewise.
12472 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12473 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12475 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12476 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12477 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12478 of base type reference as argument.
12479 (resolve_addr_in_expr): Likewise. Fix keep computation.
12480 (convert_descriptor_to_signed): Renamed to...
12481 (convert_descriptor_to_mode): ... this. For wider types convert to
12482 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12483 (typed_binop): New function.
12484 (scompare_loc_descriptor, ucompare_loc_descriptor,
12485 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12486 default to unsigned type instead of signed.
12489 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12490 (gimple_build_debug_source_bind_stat): New prototype.
12491 (gimple_build_debug_source_bind): Define.
12492 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12493 gimple_debug_source_bind_get_value,
12494 gimple_debug_source_bind_get_value_ptr,
12495 gimple_debug_source_bind_set_var,
12496 gimple_debug_source_bind_set_value): New inlines.
12497 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12498 * gimple-pretty-print.c (dump_gimple_debug): Handle
12499 GIMPLE_DEBUG_SOURCE_BIND.
12500 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12501 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12502 * tree-parloops.c (eliminate_local_variables,
12503 separate_decls_in_region): Likewise.
12504 (separate_decls_in_region_debug): Renamed from
12505 separate_decls_in_region_debug_bind. Handle
12506 gimple_debug_source_bind_p.
12507 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12509 (DECL_HAS_DEBUG_ARGS_P): Define.
12510 (struct tree_function_decl): Add has_debug_args_flag field.
12511 * tree.c (debug_args_for_decl): New variable.
12512 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12513 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12514 (rewrite_debug_stmt_uses): New function.
12515 (rewrite_stmt): Use it to rewrite debug stmt uses.
12516 * rtl.def (DEBUG_PARAMETER_REF): New.
12517 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12518 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12519 DEBUG_PARAMETER_REF.
12520 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12521 * print-rtl.c (print_rtx): Likewise.
12522 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12523 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12524 debug stmts in the first bb.
12525 * tree-inline.c (remap_ssa_name): If remapping default def
12526 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12527 a source bind debug stmt.
12528 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12529 (maybe_move_debug_stmts_to_successors): Likewise.
12530 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12531 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12532 debug args vector from old_decl to new_decl.
12533 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12534 or modified parameters, add debug bind stmts before call
12535 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12536 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12537 on DECL_DEBUG_EXPRs from debug args vector.
12538 (expand_debug_source_expr): New function.
12539 (expand_debug_locations): Use it for source bind insns.
12540 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12541 * var-tracking.c (prepare_call_arguments): Add debug args
12542 to call_arguments if any.
12543 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12544 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12545 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12546 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12547 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12548 (gen_subprogram_die): Handle parameters identified by
12549 DEBUG_PARAMETER_REF.
12551 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12553 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12554 * doc/install.texi (Configuration): Document --with-tls.
12555 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12556 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12557 (arm_tls_descseq_addr): New.
12558 (legitimize_tls_address): Add tlsdesc support.
12559 (arm_cannot_copy_insn_p): Check for tlscall.
12560 (arm_emit_tls_decoration): Likewise.
12561 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12562 (OPTION_DEFAULT_SPECS): Add with-tls support.
12563 * config/arm/arm.md (R1_REGNUM): Define.
12565 * config/arm/arm.opt (tls_type): New enumeration type and values.
12566 (mtls-dialect): New switch.
12567 * config/arm/arm-opts.h (enum tls_type): New.
12569 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12571 * attribs.c (register_attribute): Added assert to check that all
12572 attribute specs are registered with a name that is not empty and
12573 does not start with '_'.
12574 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12575 if the function has no attributes.
12576 * tree.c (is_attribute_with_length_p): Removed.
12577 (is_attribute_p): Removed.
12578 (private_is_attribute_p): New.
12579 (private_lookup_attribute): New.
12580 (lookup_attribute): Removed.
12581 (lookup_ident_attribute): New.
12582 (remove_attribute): Require the first argument to be in the form
12583 'text', not '__text__'. Updated asserts.
12584 (merge_attributes): Use lookup_ident_attributes instead of
12586 (merge_dllimport_decl_attributes): Use remove_attribute.
12587 (attribute_list_contained): Likewise.
12588 (attribute_list_equal): Immediately return 1 if the arguments are
12589 identical pointers.
12590 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12591 'int'. Require the first argument to be in the form 'text', not
12592 '__text__'. Require the second argument to be an identifier.
12593 (lookup_attribute): Made inline. Require the first argument to be
12594 in the form 'text', not '__text__'.
12595 (private_is_attribute_p, private_lookup_attribute): New.
12598 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12600 * builtins.c: Add sync_ or SYNC__ to builtin names.
12601 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
12602 * omp-low.c: Add sync_ or SYNC__ to builtin names.
12604 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12607 * config/avr/avr.md (extzv): New expander.
12608 (*extzv): New insn.
12609 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
12610 * config/avr/constraints.md (C04): New constraint.
12611 * doc/md.texi (Machine Constraints): Document it.
12613 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12615 PR middle-end/49489
12616 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
12617 unsignedp argument instead of 1 for clrsb_optab.
12618 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
12619 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
12620 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
12621 * optabs.c (widen_leading): Call widen_operand and expand_unop
12622 with 0 as unsignedp argument instead of 1 for clrsb_optab.
12623 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
12625 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12627 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
12629 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12631 * gensupport.c (add_define_attr): New static function.
12632 (is_predicable): Allow multi-alternative lists for the "predicable"
12634 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
12635 (process_one_cond_exec): Call alter_attrs_for_insn.
12636 * doc/md.texi (Defining Attributes): Mention some standard names.
12637 (Conditional Execution): Update documentation for "predicable".
12639 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
12640 __builtin_clrsbll): Document.
12641 * doc/rtl.texi (clrsb): New entry.
12642 * optabs.c (widen_leading): Renamed from widen_clz. New argument
12643 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
12644 (expand_unop): Handle clrsb_optab.
12645 (init_optabs): Initialize it.
12646 * optabs.h (enum optab_index): New entry OTI_clrsb.
12647 (clrsb_optab): Define.
12648 * genopinit.c (optabs): Add an entry for it.
12649 * builtins.c (expand_builtin): Handle clrsb builtin functions.
12650 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
12651 BUILT_IN_CLRSBLL): New.
12652 * rtl.def (CLRSB): New code.
12653 * dwarf2out.c (mem_loc_descriptor): Handle it.
12654 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12655 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
12657 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
12658 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
12659 (__ctzDI2): Move declaration.
12660 * config/bfin/bfin.md (clrsbsi2): New expander.
12661 (signbitssi2): Use the CLRSB rtx.
12662 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
12663 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
12665 2011-06-21 Richard Guenther <rguenther@suse.de>
12667 * ipa-inline-transform.c (inline_transform): Fix previous change.
12669 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
12671 PR tree-optimization/49478
12672 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
12673 with constant operand.
12675 2011-06-21 Richard Guenther <rguenther@suse.de>
12677 * ipa-inline-transform.c (inline_transform): Fix typo.
12679 2011-06-21 Richard Guenther <rguenther@suse.de>
12681 PR tree-optimization/49483
12682 * tree-vect-stmts.c (vectorizable_assignment): Also handle
12683 VIEW_CONVERT_EXPR conversions.
12685 2011-06-21 Joseph Myers <joseph@codesourcery.com>
12687 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
12688 * config/avr/avr-tables.opt: New file (generated).
12689 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
12690 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
12692 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
12693 (avr_option_override): Don't process -mmcu= argument here. Set
12694 avr_current_device using avr_mcu_index.
12695 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
12696 * config/avr/avr.opt (mmcu=): Use Enum.
12697 * config/avr/t-avr (avr-devices.o): Update dependencies.
12698 ($(srcdir)/config/avr/avr-tables.opt): New.
12699 * target.def (help): Remove.
12700 * doc/tm.texi.in (TARGET_HELP): Remove.
12701 * doc/tm.texi: Regenerate.
12702 * opts.c: Don't include target.h.
12703 (common_handle_option): Don't call targetm.help.
12704 * system.h (TARGET_HELP): Poison.
12705 * Makefile.in (opts.o): Update dependencies.
12707 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12709 * config/usegld.h: New file.
12710 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
12711 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
12712 (LIB_SPEC): Likewise. Search /lib.
12713 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
12714 (RDYNAMIC_SPEC): Handle GNU ld.
12715 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
12717 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
12718 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
12719 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
12720 (STACK_CHECK_STATIC_BUILTIN): Define.
12721 * config/sol2.opt (compat-bsd): Remove.
12722 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
12723 * config/sol2-bi.h: New file.
12724 * config/sol2-gld.h: Remove.
12725 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
12726 (NO_DBX_BNSYM_ENSYM): Remove.
12727 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12728 (STACK_CHECK_STATIC_BUILTIN): Remove.
12729 Test USE_GLD instead of TARGET_GNU_LD.
12730 * config/i386/sol2-10.h: Rename to ...
12731 * config/i386/sol2-bi.h .. this.
12732 (SUBTARGET_EXTRA_SPECS): Redefine.
12733 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
12734 (MULTILIB_DEFAULTS): Remove.
12735 (DEFAULT_ARCH32_P): Define.
12736 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
12737 (ARCH64_SUBDIR): Define.
12738 Test USE_GLD instead of TARGET_GNU_LD.
12739 (I386_EMULATION): Rename to ...
12740 (ARCH32_EMULATION): ... this.
12741 (X86_64_EMULATION): Rename to ...
12742 (ARCH64_EMULATION): ... this.
12743 (TARGET_LD_EMULATION): Remove.
12744 (LINK_ARCH_SPEC): Remove.
12745 * config/i386/sol2-gas.h: Remove.
12746 * config/i386/t-sol2-10: Rename to ...
12747 * config/i386/t-sol2-64: ... this.
12748 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
12749 (AS_SPARC64_FLAG): Define.
12750 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
12751 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
12752 depending on TARGET_CPU_DEFAULT.
12753 (CPP_CPU_SPEC): Redefine.
12754 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
12755 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
12756 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
12757 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
12758 ASM_ARCH_DEFAULT_SPEC): Redefine.
12759 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12760 LINK_ARCH_DEFAULT_SPEC.
12761 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
12762 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
12763 (ARCH64_SUBDIR): Define.
12764 (LINK_ARCH64_SPEC): Redefine.
12765 (CC1_SPEC): Redefine.
12766 (OPTION_DEFAULT_SPECS): Redefine.
12767 (MULTILIB_DEFAULTS): Define.
12768 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
12769 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
12770 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
12771 (NO_DBX_BNSYM_ENSYM): Remove.
12772 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12773 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
12774 (TARGET_ASM_NAMED_SECTION): Likewise.
12775 (STACK_CHECK_STATIC_BUILTIN): Remove.
12776 * config/sparc/sol2-bi.h: Remove.
12777 * config/sparc/sol2-gas-bi.h: Remove.
12778 * config/sparc/sol2-gas.h: Remove.
12779 * config/sparc/sol2-gld-bi.h: Remove.
12780 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
12782 (*-*-solaris2*): ... here.
12784 2011-06-21 Christian Bruel <christian.bruel@st.com>
12787 * ipa-inline.c (can_inline_edge_p): Check
12788 !DECL_DISREGARD_INLINE_LIMITS.
12790 2011-06-21 Christian Bruel <christian.bruel@st.com>
12792 PR middle-end/49139
12793 * cgraphunit.c (process_function_and_variable_attributes): warn when
12794 always_inline functions that are not inline.
12795 * ipa-inline-transform.c (inline_transform): Always call
12797 * tree-inline.c (tree_inlinable_function_p): Use error instead
12799 (expand_call_inline): Likewise.
12801 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12803 * Makefile.in (dg_target_exps): Set.
12804 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
12805 instead of 7, try to divide it more evenly.
12807 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
12810 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
12811 (avx256_split_unaligned_store): New definition.
12812 (ix86_option_override_internal): Enable avx256 unaligned load/store
12813 splitting only when avx256_split_unaligned_load/store is set.
12815 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12817 * regrename.c (scan_rtx_reg): Handle the case where we write to an
12818 open chain in a smaller mode without failing the entire block.
12820 2011-06-21 Alan Modra <amodra@gmail.com>
12822 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
12823 CONST high part large-toc address.
12824 (rs6000_tls_referenced_p): Make static.
12825 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
12827 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12830 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
12831 one of the operands is a register.
12833 2011-06-20 Kai Tietz <ktietz@redhat.com>
12835 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
12836 operations in combination with binary and.
12838 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12840 * regrename.c (do_replace): Don't update notes.
12842 2011-06-20 Alan Modra <amodra@gmail.com>
12844 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
12845 of toc-relative address in CONST.
12846 (rs6000_delegitimize_address): Recognize changed address.
12847 (rs6000_legitimize_reload_address): Likewise.
12848 (rs6000_emit_move): Don't force these constants to memory.
12849 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
12850 toc-relative address in CONST.
12851 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12852 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12854 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12856 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
12857 (count_trailing_zeros): Likewise.
12859 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12862 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
12863 .init_array can be used with .ctors on targets.
12864 * configure: Regenerated.
12866 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
12868 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
12869 if the element type is volatile.
12871 2011-06-18 Jan Hubicka <jh@suse.cz>
12873 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
12874 extra name aliases.
12875 (lto_symtab_resolve_can_prevail_p): Likewise.
12876 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
12877 * cgraphbuild.c (record_reference): Remove extra body alias code.
12878 (mark_load): Likewise.
12879 (mark_store): Likewise.
12880 * cgraph.h (varpool_node): Remove extra_name filed;
12881 add alias_of and extraname_alias.
12882 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
12883 (varpool_alias_aliased_node): New inline function.
12884 (varpool_variable_node): New function.
12885 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
12886 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
12887 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
12888 (input_varpool_node): Likewise.
12889 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
12890 (varpool_externally_visible_p): Remove extra body alias code.
12891 (function_and_variable_visibility): Likewise.
12892 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
12893 (ipa_pta_execute): Use it.
12894 * varpool.c (varpool_remove_node): Remove extra name alias code.
12895 (varpool_mark_needed_node): Likewise.
12896 (varpool_analyze_pending_decls): Analyze aliases.
12897 (assemble_aliases): New functoin.
12898 (varpool_assemble_decl): Use it.
12899 (varpool_create_variable_alias): New function.
12900 (varpool_extra_name_alias): Rewrite.
12901 (varpool_for_node_and_aliases): New function.
12903 2011-06-18 Jakub Jelinek <jakub@redhat.com>
12906 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
12907 last_arg_constant and last argument doesn't match its predicate,
12908 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
12909 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
12910 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
12911 spelling of error message.
12912 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
12913 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
12914 const_0_to_255_operand instead of const_int_operand.
12917 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12919 * config/i386/sse.md (blendbits): Remove mode attribute.
12920 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12921 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12922 Check integer value of operand 3 in insn constraint.
12924 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
12926 PR rtl-optimization/48542
12927 * reload.c (find_equiv_reg): Stop looking when finding a
12929 * reload1.c (reload_as_needed): Invalidate all reload
12930 registers when crossing a setjmp-type call.
12932 2011-06-16 Jeff Law <law@redhat.com>
12934 * tree-ssa-threadupdate.c (struct redirection_data): New field
12936 (THREAD_TARGET2): Define.
12937 (redirection_data_eq): Also check that the intermediate edge is equal.
12938 (lookup_redirection_data): Drop useless argument. Extract the
12939 outgoing_edge and intermediate edge from E. Callers updated.
12940 (copy_phi_args, update_destination_phis): New functions.
12941 (fix_duplicate_block_edges): Likewise.
12942 (create_edge_and_update_destination_phis): Duplicate all the edges
12943 hung off e->aux. Use copy_phi_args.
12944 (create_duplicates): Use fix_duplicate_block_edges.
12945 (fixup_template_block): Likewise.
12946 (redirect_edges): If necessary, redirect the joiner block's incoming
12947 edge to the duplicate of the joiner block.
12948 (thread_block): Don't muck up loops when threading through a joiner
12950 (thread_through_loop_header): Handle threading through a joiner block.
12951 (mark_threaded_blocks, register_jump_thread): Likewise.
12952 * tree-flow.h (register_jump_thread): Add new argument. Callers
12954 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
12955 (thread_across_edge): Handle threading through a joiner block.
12957 2011-06-16 Martin Jambor <mjambor@suse.cz>
12959 PR tree-optimization/49343
12960 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
12961 calculate offset, provide 2nd operand for the new COMPONENT_REF.
12963 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
12965 * config/darwin-protos.h (machopic_select_rtx_section): Move to
12966 inside RTX_CODE ifdef.
12968 2011-06-16 Tom de Vries <tom@codesourcery.com>
12971 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
12972 Disallow NULL pointer for pointer arithmetic.
12974 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12978 2011-06-10 Wei Guozhi <carrot@google.com>
12981 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12982 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12983 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12985 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12987 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12988 (arm_legitimate_ldrd_p): New prototype.
12989 (arm_output_ldrd): New prototype.
12990 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12991 (arm_legitimate_ldrd_p): New function.
12992 (arm_output_ldrd): New function.
12994 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
12996 PR middle-end/46500
12997 * doc/tm.texi.in: Update Copyright date.
12998 * doc/tm.texi: Regenerate.
12999 * targhooks.c (default_setup_incoming_varargs): Replace
13000 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13001 (default_pretend_outgoing_varargs_named): Likewise.
13002 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13003 (hook_callee_copies_named): Likewise.
13004 (default_function_arg_advance): Likewise.
13005 (default_function_arg): Likewise.
13006 (default_function_incoming_arg): Likewise.
13007 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13008 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13009 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13010 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13011 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13012 * targhooks.h (default_setup_incoming_varargs): Likewise.
13013 (default_pretend_outgoing_varargs_named): Likewise.
13014 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13015 (hook_callee_copies_named): Likewise.
13016 (default_function_arg_advance): Likewise.
13017 (default_function_arg): Likewise.
13018 (default_function_incoming_arg): Likewise.
13019 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13020 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13021 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13022 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13023 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13024 * target.def (pass_by_reference): Likewise.
13025 (setup_incoming_varargs, strict_argument_naming): Likewise.
13026 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13027 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13028 (function_incoming_arg): Likewise.
13029 * target.h: Don't include "tm.h" .
13030 (cumulative_args_t): New typedef.
13031 [GCC_TM_H] (get_cumulative_args): New static inline function.
13032 [GCC_TM_H] (pack_cumulative_args): Likewise.
13033 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13034 argument type with cumulative_args_t.
13035 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13036 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13037 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13038 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13039 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13040 (frv_function_arg_1): Likewise.
13041 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13042 (s390_function_arg_advance, s390_function_arg): Likewise.
13043 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13044 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13045 (m32c_strict_argument_naming): Likewise.
13046 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13047 (spu_function_arg_advance): Likewise.
13048 (spu_setup_incoming_varargs): Likewise. Make static.
13049 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13051 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13052 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13053 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13054 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13055 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13056 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13057 (mep_pass_by_reference, mep_function_arg): Likewise.
13058 (mep_function_arg_advance): Likewise.
13059 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13060 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13061 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13062 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13063 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13064 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13065 (ix86_setup_incoming_varargs): Likewise.
13066 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13067 (sh_strict_argument_naming): Likewise.
13068 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13069 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13070 (sh_function_arg_advance, sh_function_arg): Likewise.
13071 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13072 (pdp11_function_arg_advance): Likewise.
13073 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13075 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13076 * config/avr/avr.c (avr_function_arg): Likewise.
13077 (avr_function_arg_advance): Likewise.
13078 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13079 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13080 (xtensa_function_arg_1): Likewise.
13081 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13083 (xstormy16_function_arg): Likewise.
13084 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13085 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13086 (fr30_function_arg_advance): Likewise.
13087 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13088 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13089 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13090 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13091 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13092 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13093 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13094 (cris_function_arg, cris_function_incoming_arg): Likewise.
13095 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13096 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13097 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13098 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13099 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13100 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13101 (mn10300_arg_partial_bytes): Likewise.
13102 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13103 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13104 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13105 (ia64_function_arg_1): Likewise.
13106 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13107 (m68k_function_arg): Likewise.
13108 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13109 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13110 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13111 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13112 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13113 (picochip_arg_advance): Likewise.
13114 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13115 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13116 (mcore_function_arg_advance): Likewise.
13117 * config/score/score.c (score_pass_by_reference): Likewise.
13118 (score_function_arg_advance): Likewise.
13119 (score_arg_partial_bytes): Likewise. Make static.
13120 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13121 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13122 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13123 (arm_function_arg, arm_function_arg_advance): Likewise.
13124 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13125 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13126 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13127 (pa_function_arg): Likewise.
13128 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13129 (mips_function_arg, mips_function_arg_advance): Likewise.
13130 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13131 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13132 * config/vax/vax.c (vax_function_arg): Likewise.
13133 (vax_function_arg_advance): Likewise.
13134 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13135 (h8300_function_arg_advance): Likewise.
13136 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13137 (v850_strict_argument_naming, v850_function_arg): Likewise.
13138 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13139 (v850_setup_incoming_varargs): Likewise.
13140 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13141 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13142 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13143 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13145 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13146 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13147 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13148 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13149 * calls.c (emit_call_1): Change type of args_so_far to
13150 cumulative_args_t. Changed all callers.
13151 (initialize_argument_information): Likewise.
13152 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13153 * dse.c (get_call_args): Likewise.
13154 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13155 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13156 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13157 New member args_so_far_v. Changed all users.
13158 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13159 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13160 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13161 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13162 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13163 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13165 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13166 m32r_pass_by_reference.
13168 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13170 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13171 argument to be a VEC of statements.
13172 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13173 assert that pattern statements have to have their vector type set.
13174 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13175 Change the first argument to be a VEC of statements. Update
13177 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13178 (vect_handle_widen_mult_by_const): New function.
13179 (vect_recog_widen_mult_pattern): Change the first argument to be a
13180 VEC of statements. Update documentation. Check that the constant is
13181 INTEGER_CST. Support multiplication by a constant that fits an
13182 intermediate type - call vect_handle_widen_mult_by_const.
13183 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13184 call. Handle additional pattern statements if necessary.
13186 2011-06-16 Nick Clifton <nickc@redhat.com>
13189 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13190 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13191 md_file, extra_modes, out_file and extra_options are these are all
13192 deduced from cpu_type.
13194 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13196 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13197 truncation mask to 63.
13199 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13203 * longlong.h: Add AVR support:
13204 (count_leading_zeros): New macro.
13205 (count_trailing_zeros): New macro.
13206 (COUNT_LEADING_ZEROS_0): New macro.
13207 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13208 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13209 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13210 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13211 (LIB2FUNCS_EXCLUDE): Add _clz.
13212 * config/avr/libgcc.S (XCALL): Move up in file.
13213 (XJMP): New C Macro.
13214 (DEFUN): New asm macro.
13215 (ENDF): New asm macro.
13216 (__ffssi2): New function.
13217 (__ffshi2): New function.
13218 (__loop_ffsqi2): New function.
13219 (__ctzsi2): New function.
13220 (__ctzhi2): New function.
13221 (__clzdi2): New function.
13222 (__clzsi2): New function.
13223 (__clzhi2): New function.
13224 (__paritydi2): New function.
13225 (__paritysi2): New function.
13226 (__parityhi2): New function.
13227 (__parityqi2): New function.
13228 (__popcounthi2): New function.
13229 (__popcountsi2): New function.
13230 (__popcountdi2): New function.
13231 (__popcountqi2): New function.
13232 (__bswapsi2): New function.
13233 (__bswapdi2): New function.
13234 (__ashldi3): New function.
13235 (__ashrdi3): New function.
13236 (__lshrdi3): New function.
13237 Fix suspicous lines.
13239 2011-06-16 Richard Guenther <rguenther@suse.de>
13241 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13242 the same as x != 0.
13243 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13245 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13246 equality compares against zero for the lower bit.
13248 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13250 PR tree-optimization/49419
13251 * tree-vrp.c (execute_vrp): Call init_range_assertions
13252 before estimate_numbers_of_iterations, call
13253 free_number_of_iterations_estimates before calling
13254 remove_range_assertions.
13256 2011-06-16 Revital Eres <revital.eres@linaro.org>
13258 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13259 (struct partial_schedule): Add rows_length field.
13260 (verify_partial_schedule): Check rows_length.
13261 (ps_insert_empty_row): Handle rows_length.
13262 (create_partial_schedule): Likewise.
13263 (free_partial_schedule): Likewise.
13264 (reset_partial_schedule): Likewise.
13265 (create_ps_insn): Remove rest_count argument.
13266 (remove_node_from_ps): Update rows_length.
13267 (add_node_to_ps): Update rows_length and call create_ps_insn
13268 without passing row_rest_count.
13269 (rotate_partial_schedule): Update rows_length.
13271 2011-06-16 Revital Eres <revital.eres@linaro.org>
13273 * ddg.c (add_intra_loop_mem_dep): New function.
13274 (build_intra_loop_deps): Call it.
13276 2011-06-13 Jeff Law <law@redhat.com>
13278 * df-problems.c (df_lr_local_compute): Manually CSE
13279 PIC_OFFSET_TABLE_REGNUM.
13280 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13281 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13283 2011-06-13 Jan Hubicka <jh@suse.cz>
13285 * cgraphunit.c (handle_alias_pairs): New function.
13286 (cgraph_finalize_compilation_unit): Use it.
13287 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13288 as externally visible.
13290 2011-06-15 Richard Guenther <rguenther@suse.de>
13292 * expr.c (expand_expr_real_2): Reduce all integral types to
13293 bitfield precision.
13294 (expand_expr_real_1): Likewise.
13296 2011-06-15 Martin Jambor <mjambor@suse.cz>
13298 PR tree-optimization/48613
13299 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13300 ipa_node_params_vector is NULL.
13302 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13305 * dwarf2out.c (dw_loc_list_node): Add force field.
13306 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13307 location in the list, even if it is modified before first real insn.
13308 (output_loc_list): Emit empty ranges with force flag set.
13309 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13311 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13314 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13315 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13316 above a fence. Update comments.
13317 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13318 placed just above it. Do not allow NULL place_to_insert.
13320 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13322 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13323 (slpeel_tree_peel_loop_to_edge): Don't call
13324 remove_dead_stmts_from_loop.
13325 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13326 remove irrelevant pattern statements. For irrelevant statements
13327 check if it is the last statement of a detected pattern, use
13328 corresponding pattern statement instead.
13329 (destroy_loop_vec_info): No need to remove pattern statements,
13330 only free stmt_vec_info.
13331 (vect_transform_loop): For irrelevant statements check if it is
13332 the last statement of a detected pattern, use corresponding
13333 pattern statement instead.
13334 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13335 pattern statements. Set basic block for the new statement.
13336 (vect_pattern_recog): Update documentation.
13337 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13338 operands of pattern statements.
13339 (vectorizable_call): Fix printing. In case of a pattern statement
13340 use the lhs of the original statement when creating a dummy
13341 statement to replace the original call.
13342 (vect_analyze_stmt): For irrelevant statements check if it is
13343 the last statement of a detected pattern, use corresponding
13344 pattern statement instead.
13345 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13346 statements use gsi of the original statement.
13348 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13350 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13351 common/common-target-def.h.
13352 * target.def (default_target_flags, handle_option,
13353 supports_split_stack, optimization_table, init_struct,
13354 except_unwind_info, unwind_tables_default, have_named_sections):
13355 Move to common/common-target.def.
13356 * target.h (enum opt_levels, struct default_options): Move to
13357 common/common-target.h.
13358 * targhooks.c (default_except_unwind_info,
13359 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13360 default_target_handle_option, empty_optimization_table): Move to
13361 common/common-targhooks.c.
13362 * targhooks.h (default_except_unwind_info,
13363 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13364 default_target_handle_option, empty_optimization_table): Move to
13365 common/common-targhooks.h.
13366 * common/common-target-def.h: Include common/common-targhooks.h.
13367 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13369 * common/common-target.def (handle_option, option_init_struct,
13370 option_optimization_table, default_target_flags,
13371 except_unwind_info, supports_split_stack, unwind_tables_default,
13372 have_named_sections): Move from target.def.
13373 (HOOK_PREFIX): Undefine at end of file.
13374 * common/common-target.h: Include input.h.
13375 (enum opt_levels, struct default_options): Move from target.h.
13376 * common/common-targhooks.c, common/common-targhooks.h: New.
13377 * config.gcc (target_has_targetm_common): Default to yes.
13378 (moxie*): Set target_has_targetm_common=no.
13379 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13380 * doc/tm.texi: Regenerate.
13381 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13382 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13383 (GCC_OBJS): Remove vec.o.
13384 (OBJS): Remove hooks.o and vec.o.
13385 (OBJS-libcommon-target): Add vec.o, hooks.o and
13386 common/common-targhooks.o.
13387 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13388 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13389 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13390 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13391 Update dependencies.
13392 (common/common-targhooks.o): New.
13393 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13394 * common/config/pa/pa-common.c: Include more headers. Take
13395 copyright dates from pa.c.
13396 (pa_option_optimization_table, pa_handle_option,
13397 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13398 TARGET_HANDLE_OPTION): Move from pa.c.
13399 * common/config/alpha/alpha-common.c,
13400 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13401 common/config/bfin/bfin-common.c,
13402 common/config/cris/cris-common.c,
13403 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13404 common/config/h8300/h8300-common.c,
13405 common/config/i386/i386-common.c,
13406 common/config/ia64/ia64-common.c,
13407 common/config/iq2000/iq2000-common.c,
13408 common/config/lm32/lm32-common.c,
13409 common/config/m32c/m32c-common.c,
13410 common/config/m32r/m32r-common.c,
13411 common/config/m68k/m68k-common.c,
13412 common/config/mcore/mcore-common.c,
13413 common/config/mep/mep-common.c,
13414 common/config/microblaze/microblaze-common.c,
13415 common/config/mips/mips-common.c,
13416 common/config/mmix/mmix-common.c,
13417 common/config/mn10300/mn10300-common.c,
13418 common/config/pdp11/pdp11-common.c,
13419 common/config/picochip/picochip-common.c,
13420 common/config/rs6000/rs6000-common.c,
13421 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13422 common/config/score/score-common.c, common/config/sh/sh-common.c,
13423 common/config/sparc/sparc-common.c,
13424 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13425 common/config/vax/vax-common.c,
13426 common/config/xstormy16/xstormy16-common.c,
13427 common/config/xtensa/xtensa-common.c: New.
13428 * config/alpha/alpha.c: Include common/common-target.h.
13429 (alpha_option_optimization_table, alpha_handle_option,
13430 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13431 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13432 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13433 * config/arm/arm.c (arm_option_optimization_table,
13434 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13435 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13437 * config/avr/avr.c (avr_option_optimization_table,
13438 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13440 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13441 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13442 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13443 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13444 * config/cris/cris.c (cris_option_optimization_table,
13445 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13446 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13448 * config/fr30/fr30.c (fr30_option_optimization_table,
13449 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13451 * config/frv/frv.c (frv_option_optimization_table,
13452 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13453 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13454 * config/h8300/h8300.c (h8300_option_optimization_table,
13455 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13456 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13457 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13458 * config/i386/i386.c: Include common/common-target.h.
13459 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13460 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13461 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13462 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13463 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13464 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13465 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13466 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13467 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13468 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13469 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13470 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13471 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13472 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13473 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13474 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13475 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13476 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13477 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13478 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13479 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13480 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13481 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13482 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13483 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13484 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13485 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13486 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13487 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13488 ix86_option_optimization_table, ix86_option_init_struct,
13489 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13490 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13491 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13493 * config/i386/t-i386 (i386.o): Update dependencies.
13494 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13495 * config/ia64/ia64.c (ia64_option_optimization_table,
13496 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13497 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13498 ia64_handle_option): Move to ia64-common.c.
13499 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13500 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13501 * config/lm32/lm32.c (lm32_option_optimization_table,
13502 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13504 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13506 * config/m32r/m32r.c (m32r_option_optimization_table,
13507 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13508 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13509 m32r_handle_option): Move to m32r-common.c.
13510 (m32r_memory_move_cost): Remove comment referring to
13511 TARGET_HANDLE_OPTION.
13512 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13513 Move to m68k-common.c.
13514 * config/mcore/mcore.c (mcore_option_optimization_table,
13515 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13516 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13517 * config/mep/mep.c (mep_option_optimization_table,
13518 mep_handle_option, TARGET_HANDLE_OPTION,
13519 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13520 Move to mep-common.c.
13521 * config/microblaze/microblaze.c
13522 (microblaze_option_optimization_table,
13523 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13524 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13525 * config/mips/mips.c (mips_handle_option,
13526 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13527 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13529 * config/mmix/mmix.c (mmix_option_optimization_table,
13530 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13531 Move to mmix-common.c.
13532 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13533 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13534 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13535 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13536 * config/pa/pa.c: Include common/common-target.h.
13537 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13538 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13539 pa_handle_option): Move to pa-common.c.
13540 (pa_option_override): Use targetm_common.except_unwind_info.
13541 (pa_asm_output_mi_thunk, pa_function_section): Use
13542 targetm_common.have_named_sections.
13543 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13544 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13545 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13546 pdp11_handle_option, pdp11_option_init_struct): Move to
13548 * config/picochip/picochip.c (picochip_option_optimization_table,
13549 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13550 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13551 * config/rs6000/rs6000.c: Include common/common-target.h.
13552 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13553 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13554 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13555 rs6000_handle_option): Move to rs6000-common.c.
13556 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13557 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13558 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13559 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13560 * config/s390/s390.c (processor_flags_table,
13561 s390_option_optimization_table, s390_option_init_struct,
13562 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13563 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13564 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13565 * config/s390/s390.h (processor_flags_table): Declare.
13566 * config/score/score.c (score_option_optimization_table,
13567 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13568 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13569 score_handle_option): Move to score-common.c.
13570 * config/sh/sh.c (sh_option_optimization_table,
13571 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13572 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13573 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13574 * config/sparc/sparc.c: Include common/common-target.h.
13575 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13576 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13577 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13578 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13579 spu_option_init_struct): Move to spu-common.c.
13580 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13581 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13582 * config/v850/v850.c (small_memory_physical_max,
13583 v850_handle_memory_optionn v850_handle_option,
13584 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13585 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13587 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13588 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13589 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13590 Move to xtensa-common.c.
13591 * cfglayout.c: Include common/common-target.h.
13592 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13593 * cfgrtl.c: Include common/common-target.h.
13594 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
13595 targetm_common.have_named_sections.
13596 * dbxout.c: Include common/common-target.h.
13597 (dbxout_function_end): Use targetm_common.have_named_sections.
13598 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
13599 targetm_common.except_unwind_info.
13600 * dwarf2out.c: Include common/common-target.h.
13601 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
13602 dwarf2out_begin_prologue, dwarf2out_frame_init,
13603 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
13604 targetm_common.except_unwind_info.
13605 * except.c: Include common/common-target.h.
13606 (init_eh, finish_eh_generation,
13607 output_one_function_exception_table): Use
13608 targetm_common.except_unwind_info.
13609 (switch_to_exception_section): Use targetm_common.have_named_sections.
13610 * explow.c: Include common/common-target.h.
13611 * expr.c: Include common/common-target.h.
13612 (build_personality_function): Use targetm_common.except_unwind_info.
13613 * function.c: Include common/common-target.h.
13614 (expand_function_end): Use targetm_common.except_unwind_info.
13615 * haifa-sched.c: Include common/common-target.h.
13616 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
13617 * lto-opts.c: Include common/common-target.h instead of target.h.
13618 (lto_reissue_options): Use targetm_common.handle_option.
13619 * opts.c: Include common/common-target.h.
13620 (target_handle_option): Use targetm_common.handle_option.
13621 (init_options_struct): Update comment referring to
13622 targetm.target_option.optimization. Use
13623 targetm_common.default_target_flags,
13624 targetm_common.unwind_tables_default and
13625 targetm_common.option_init_struct.
13626 (default_options_optimization): Use
13627 targetm_common.option_optimization_table.
13628 (finish_options): Use targetm_common.except_unwind_info,
13629 targetm_common.unwind_tables_default,
13630 targetm_common.have_named_sections and
13631 targetm_common.supports_split_stack.
13632 * toplev.c: Include common/common-target.h.
13633 (process_options): Use targetm_common.have_named_sections.
13634 * tree-tailcall.c: Include common/common-target.h.
13635 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
13636 * tree.c: Include common/common-target.h.
13637 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
13638 * varasm.c: Include common/common-target.h.
13639 (resolve_unique_section, hot_function_section,
13640 default_function_section): Use targetm_common.have_named_sections.
13642 2011-06-14 Easwaran Raman <eraman@google.com>
13644 PR rtl-optimization/44194
13645 * dse.c: Include tree-flow.h
13646 (insn_info): Add new field non_frame_wild_read.
13647 (group_info): Add new fields escaped_n and escaped_p.
13648 (kill_on_calls): New variable.
13649 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
13650 (dse_step0): Initialize kill_on_calls.
13651 (can_escape): New function.
13652 (set_usage_bits): Add additional parameter; record information
13653 about escaped locations.
13654 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
13655 (dse_step2_nospill): Set kill_on_calls based on
13656 group->escaped_n and group->escaped_n.
13657 (add_wild_read): Refactor into...
13658 (reset_active_stores): ... New function, and
13659 (free_read_records): ... New function.
13660 (add_non_frame_wild_read): New function.
13661 (scan_insn): Call add_non_frame_wild_read on non-const calls.
13662 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
13663 (dse_step5_nospill): Call scan_reads_nospill for instructions
13664 marked as non_frame_wild_read.
13665 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
13667 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13669 * common/common-target-def.h, common/common-target.def,
13670 common/common-target.h, common/config/default-common.c,
13671 common/config/pa/pa-common.c: New files.
13672 * Makefile.in (common_out_file, common_out_object_file,
13673 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
13674 (OBJS-libcommon-target): Include $(common_out_object_file).
13675 (prefix.o): Update dependencies.
13676 ($(common_out_object_file), common/common-target-hooks-def.h,
13677 s-common-target-hooks-def-h): New.
13678 (s-tm-texi): Also check timestamp on common-target.def.
13679 (build/genhooks.o): Update dependencies.
13680 * config.gcc (common_out_file, target_has_targetm_common): Define.
13681 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
13682 TARGET_ALWAYS_STRIP_DOTDOT.
13683 * configure.ac (common_out_object_file): Define.
13684 (common_out_file, common_out_object_file): Substitute.
13685 (common): Create directory.
13686 * configure: Regenerate.
13687 * doc/tm.texi.in (targetm_common): Document.
13688 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
13689 * doc/tm.texi: Regenerate.
13690 * genhooks.c (hook_array): Also include common/common-target.def.
13691 * prefix.c (tm.h): Don't include.
13692 (common/common-target.h): Include.
13693 (ALWAYS_STRIP_DOTDOT): Don't define.
13694 (update_path): Use targetm_common.always_strip_dotdot instead of
13695 ALWAYS_STRIP_DOTDOT.
13696 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
13698 2011-06-14 David Li <davidxl@google.com>
13700 * passes.c (execute_function_todo): Remove TODO_dump_func.
13701 (execute_one_pass): Remove TODO_dump_func.
13702 (execute_function_dump): New function.
13703 * tree-vrp.c: Remove TODO_dump_func.
13704 * regrename.c: Remove TODO_dump_func.
13705 * fwprop.c: Remove TODO_dump_func.
13706 * tree-into-ssa.c: Remove TODO_dump_func.
13707 * tree-complex.c: Remove TODO_dump_func.
13708 * tracer.c: Remove TODO_dump_func.
13709 * tree-loop-distribution.c: Remove TODO_dump_func.
13710 * postreload-gcse.c: Remove TODO_dump_func.
13711 * postreload.c: Remove TODO_dump_func.
13712 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
13713 * tree-tailcall.c: Remove TODO_dump_func.
13714 * ipa-cp.c: Remove TODO_dump_func.
13715 * final.c: Remove TODO_dump_func.
13716 * tree-emutls.c: Remove TODO_dump_func.
13717 * omp-low.c: Remove TODO_dump_func.
13718 * tree-ssa-dse.c: Remove TODO_dump_func.
13719 * tree-ssa-uncprop.c: Remove TODO_dump_func.
13720 * auto-inc-dec.c: Remove TODO_dump_func.
13721 * reorg.c: Remove TODO_dump_func.
13722 * tree-ssa-copyrename.c: Remove TODO_dump_func.
13723 * tree-ssa-ccp.c: Remove TODO_dump_func.
13724 * compare-elim.c: Remove TODO_dump_func.
13725 * mode-switching.c: Remove TODO_dump_func.
13726 * modulo-sched.c: Remove TODO_dump_func.
13727 * tree-call-cdce.c: Remove TODO_dump_func.
13728 * cse.c: Remove TODO_dump_func.
13729 * web.c: Remove TODO_dump_func.
13730 * tree-stdarg.c: Remove TODO_dump_func.
13731 * lto-streamer-out.c: Remove TODO_dump_func.
13732 * tree-ssa-math-opts.c: Remove TODO_dump_func.
13733 * tree-ssa-dom.c: Remove TODO_dump_func.
13734 * tree-nrv.c: Remove TODO_dump_func.
13735 * loop-init.c: Remove TODO_dump_func.
13736 * gimple-low.c: Remove TODO_dump_func.
13737 * ipa-inline.c: Remove TODO_dump_func.
13738 * tree-ssa-sink.c: Remove TODO_dump_func.
13739 * jump.c: Remove TODO_dump_func.
13740 * ifcvt.c: Remove TODO_dump_func.
13741 * tree-ssa-loop.c: Remove TODO_dump_func.
13742 * recog.c: Remove TODO_dump_func.
13743 * dse.c: Remove TODO_dump_func.
13744 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
13745 * matrix-reorg.c: Remove TODO_dump_func.
13746 * tree-eh.c: Remove TODO_dump_func.
13747 * regmove.c: Remove TODO_dump_func.
13748 * function.c: Remove TODO_dump_func.
13749 * tree-vectorizer.c: Remove TODO_dump_func.
13750 * ipa-split.c: Remove TODO_dump_func.
13751 * gcse.c: Remove TODO_dump_func.
13752 * tree-if-conv.c: Remove TODO_dump_func.
13753 * init-regs.c: Remove TODO_dump_func.
13754 * tree-ssa-phiopt.c: Remove TODO_dump_func.
13755 * implicit-zee.c: Remove TODO_dump_func.
13756 * lower-subreg.c: Remove TODO_dump_func.
13757 * bt-load.c: Remove TODO_dump_func.
13758 * tree-dfa.c: Remove TODO_dump_func.
13759 * except.c: Remove TODO_dump_func.
13760 * emit-rtl.c: Remove TODO_dump_func.
13761 * store-motion.c: Remove TODO_dump_func.
13762 * cfgexpand.c: Remove TODO_dump_func.
13763 * tree-cfgcleanup.c: Remove TODO_dump_func.
13764 * cfgcleanup.c: Remove TODO_dump_func.
13765 * tree-ssa-pre.c: Remove TODO_dump_func.
13766 * tree-sra.c: Remove TODO_dump_func.
13767 * tree-mudflap.c: Remove TODO_dump_func.
13768 * tree-ssa-copy.c: Remove TODO_dump_func.
13769 * cfglayout.c: Remove TODO_dump_func.
13770 * tree-ssa-forwprop.c: Remove TODO_dump_func.
13771 * tree-ssa-dce.c: Remove TODO_dump_func.
13772 * ira.c: Remove TODO_dump_func.
13773 * tree-ssa.c: Remove TODO_dump_func.
13774 * integrate.c: Remove TODO_dump_func.
13775 * tree-optimize.c: Remove TODO_dump_func.
13776 * tree-ssa-phiprop.c: Remove TODO_dump_func.
13777 * tree-object-size.c: Remove TODO_dump_func.
13778 * combine.c: Remove TODO_dump_func.
13779 * bb-reorder.c: Remove TODO_dump_func.
13780 * cprop.c: Remove TODO_dump_func.
13781 * var-tracking.c: Remove TODO_dump_func.
13782 * tree-profile.c: Remove TODO_dump_func.
13783 * tree-vect-generic.c: Remove TODO_dump_func.
13784 * reg-stack.c: Remove TODO_dump_func.
13785 * sched-rgn.c: Remove TODO_dump_func.
13786 * tree-ssa-structalias.c: Remove TODO_dump_func.
13787 * tree-switch-conversion.c: Remove TODO_dump_func.
13788 * tree-cfg.c: Remove TODO_dump_func.
13789 * tree-ssa-reassoc.c: Remove TODO_dump_func.
13790 * combine-stack-adj.c: Remove TODO_dump_func.
13791 * dce.c: Remove TODO_dump_func.
13792 * tree-ssanames.c: Remove TODO_dump_func.
13793 * regcprop.c: Remove TODO_dump_func.
13795 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
13797 PR middle-end/47364
13798 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
13799 and properly handle result not in Pmode.
13801 2011-06-14 Robert Millan <rmh@gnu.org>
13803 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
13804 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
13807 * config/i386/kfreebsd-gnu64.h: New file.
13808 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
13809 with `i386/kfreebsd-gnu64.h'.
13811 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
13812 (GNU_USER_LINK_EMULATION64): New macros.
13813 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
13814 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
13815 of hardcoding `elf_i386' and `elf_x86_64'.
13817 2011-06-14 Nick Clifton <nickc@redhat.com>
13820 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
13823 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
13825 2011-06-14 Jakub Jelinek <jakub@redhat.com>
13828 * tree.h (DECL_NONSHAREABLE): Define.
13829 (struct tree_decl_common): Change decl_common_unused to
13830 decl_nonshareable_flag.
13831 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
13832 Ignore vars with DECL_NONSHAREABLE bit set.
13833 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
13834 on stores to automatic aggregate vars.
13836 PR rtl-optimization/49390
13838 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13840 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13843 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
13844 Tom de Vries <tom@codesourcery.com>
13847 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
13848 Document changed semantics.
13849 (max_stmt_executions, max_stmt_executions_int): Declare.
13850 * tree-data-ref.c (estimated_loop_iterations)
13851 (estimated_loop_iterations_int): Move functions...
13852 * tree-ssa-loop-niter.c (estimated_loop_iterations)
13853 (estimated_loop_iterations_int): here.
13854 (record_estimate): Change nb_iterations_upper_bound and
13855 nb_iterations_estimate semantics.
13856 (max_stmt_executions, max_stmt_executions_int): New function.
13857 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
13858 (max_stmt_executions_tree): this.
13859 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
13860 estimated_loop_iterations_tree.
13861 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
13862 max_stmt_executions_int instead of estimated_loop_iterations_int.
13863 * predict.c (predict_loops): Idem.
13864 * tree-parloops.c (parallelize_loops): Idem.
13865 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
13866 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
13867 (init_omega_for_ddr_1): Idem.
13868 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
13869 (loop_prefetch_arrays): Idem
13870 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
13871 max_stmt_executions instead of estimated_loop_iterations.
13872 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
13873 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
13874 instead of nb_iterations_upper_bound.
13876 2011-06-13 Jan Hubicka <jh@suse.cz>
13878 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
13880 2011-06-14 Richard Henderson <rth@redhat.com>
13883 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
13884 (based_loc_descr): Assert it's true.
13885 (compute_frame_pointer_to_fb_displacement): Set it, rather than
13886 aborting immediately.
13888 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
13889 Mingfeng Wu <mingfeng@faraday-tech.com>
13891 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
13893 2011-06-13 Jan Hubicka <jh@suse.cz>
13895 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
13897 2011-06-13 Jan Hubicka <jh@suse.cz>
13899 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
13900 similarly to DECL_COMDAT.
13901 * cgraphunit.c (cgraph_analyze_function): Likewise.
13902 * ipa.c (function_and_variable_visibility): Likewise.
13904 2011-06-13 Jan Hubicka <jh@suse.cz>
13906 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
13907 BINFO_VIRTUALS when streaming for ltrans unit.
13909 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
13911 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
13912 (movdi_internal64): Same.
13914 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
13917 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
13918 a set of similar patterns, where the MATCH_OPERAND for the function
13919 argument is replaced with individual references to hardware registers.
13920 (save_fpregs_<mode>): Ditto
13921 (restore_gpregs_<mode>): Ditto
13922 (return_and_restore_gpregs_<mode>): Ditto
13923 (return_and_restore_fpregs_<mode>): Ditto
13924 (return_and_restore_fpregs_aix_<mode>): Ditto
13926 2011-06-13 Jan Hubicka <jh@suse.cz>
13928 * ipa-utils.c (postorder_stack): New structure.
13929 (ipa_reverse_postorder): Handle aliases.
13931 2011-06-13 Jan Hubicka <jh@suse.cz>
13933 * ipa-inline.c (reset_edge_caches): Walk aliases.
13934 (update_caller_keys): Do not test inlinability of aliases.
13935 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
13936 (do_estimate_growth): Fix typo.
13938 2011-06-13 Jan Hubicka <jh@suse.cz>
13940 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
13941 (can_remove_node_now_p): ... here; handle same comdat groups.
13942 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
13943 (inline_call): Update use of can_remove_node_now_p.
13945 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13947 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
13948 condition to disallow non-identical memory locations.
13949 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
13950 preference to bit manipulation instructions.
13952 2011-06-13 Jan Hubicka <jh@suse.cz>
13954 * cgraph.c (cgraph_for_node_thunks_and_aliases,
13955 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
13956 (nonremovable_p): New function.
13957 (cgraph_can_remove_if_no_direct_calls_p): New function.
13958 (used_from_object_file_p): New functoin.
13959 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
13960 references from aliases.
13961 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
13962 * ipa-inline.c (check_caller_edge): New function.
13963 (want_inline_function_called_once_p): Use it; accept aliases called
13965 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
13967 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13970 * config/arm/neon.md (vec_pack_trunc): Set the lengths
13971 correctly for the case with Quad vectors.
13973 2011-06-13 Jakub Jelinek <jakub@redhat.com>
13974 Ira Rosen <ira.rosen@linaro.org>
13976 PR tree-optimization/49352
13977 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
13978 all, make sure loop_use_stmt after the loop is a def stmt of a used
13979 SSA_NAME that is the only one defined inside of the loop. Don't
13980 check for COND_EXPR and GIMPLE_BINARY_RHS.
13981 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
13982 check_reduction is true.
13984 2011-06-11 Jan Hubicka <jh@suse.cz>
13986 PR middle-end/49373
13987 * ipa.c (cgraph_externally_visible_p): Check resolution info.
13989 2011-06-11 Jan Hubicka <jh@suse.cz>
13991 PR middle-end/48836
13992 * ipa-inline-transform.c: Include tree-pass.h
13993 (inline_transform): Set TODO_update_ssa_only_virtuals.
13994 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
13996 2011-06-11 Jan Hubicka <jh@suse.cz>
13998 PR middle-end/49378
13999 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14000 aliases and thunks.
14002 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14004 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14005 Take number of iterations to peel into account for equally frequent
14006 misalignment values.
14008 2011-06-11 Jan Hubicka <jh@suse.cz>
14010 * lto-streamer-out.c (produce_symtab): Stream out the newly
14011 represented aliases.
14013 2011-06-11 Jan Hubicka <jh@suse.cz>
14015 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14017 (ipa_update_after_lto_read): Likewise.
14018 (ipa_write_node_info): Do not sream call_with_var_arguments.
14019 (ipa_read_node_info): Likewise.
14021 2011-06-11 Jan Hubicka <jh@suse.cz>
14023 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14025 2011-06-11 Jan Hubicka <jh@suse.cz>
14027 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14028 (lto_symtab_resolve_can_prevail_p): Likewise.
14029 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14030 * cgraph.c (same_body_aliases_done): New global var.
14031 (cgraph_same_body_alias_1): Rename to ...
14032 (cgraph_create_function_alias): ... this one; reorg to new
14034 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14035 record references when asked to.
14036 (cgraph_add_thunk): Fix formating.
14037 (cgraph_get_node): Kill same body alias code.
14038 (cgraph_node_for_asm): Likewise.
14039 (cgraph_remove_same_body_alias): Remove.
14040 (cgraph_remove_node): Kill same body alias code.
14041 (cgraph_mark_address_taken_node): Mark also the aliased function
14042 as having address taken.
14043 (dump_cgraph_node): Dump same body aliases.
14044 (cgraph_for_node_thunks_and_aliases): Update for new alias
14046 (cgraph_for_node_and_aliases): Likewise.
14047 * cgraph.h (same_body): Kll pointer.
14048 (same_body_alias): Update comment.
14049 (same_body_aliases_done): Declare.
14050 (cgraph_remove_same_body_alias): Remove declaration.
14051 (cgraph_create_function_alias): Declare.
14052 (cgraph_process_same_body_aliases): Declare.
14053 (cgraph_function_with_gimple_body_p): Check for alias.
14054 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14055 (cgraph_alias_aliased_node): New function.
14056 (cgraph_function_node): Update for new aliases.
14057 (cgraph_function_or_thunk_node): Likewise.
14058 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14059 (inline_call): Remove dead aliases.
14060 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14061 name hack for same body aliases.
14062 (clone_of_p): Look through aliases.
14063 (verify_cgraph_node): Verify aliases.
14064 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14065 (cgraph_process_same_body_aliases): New function.
14066 (process_function_and_variable_attributes): Disable weakref warning on
14068 (cgraph_analyze_functions): Handle aliases.
14069 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14070 (assemble_thunks): Rename to ...
14071 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14072 (cgraph_expand_function): Remove alias output code.
14073 (cgraph_output_in_order): Skip aliases.
14074 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14075 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14076 (ipa_record_reference): Do not assert on alias references.
14077 (ipa_ref_has_aliases_p): New function.
14078 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14079 (ipa_ref_has_aliases_p): Declare.
14080 * lto-cgraph.c (lto_output_node): Handle aliases.
14081 (input_node): Likewise.
14082 * lto-streamer-out.c (lto_output): Skip aliases.
14083 (produce_symtab): Kill same_body_alias code.
14084 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14085 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14086 * ipa-inline.c (update_caller_keys): Walk aliases.
14087 (inline_small_functions): Fix thinko in previous patch.
14088 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14089 (function_and_variable_visibility): Do not walk same body aliases.
14090 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14091 (ipa_pta_execute): Use it.
14093 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14095 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14096 (*vec_dupv2df): Rename from vec_dupv2df.
14097 (vec_dupv2df): New expander.
14099 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14101 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14103 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14105 * config/i386/i386.md: Use default value in "isa" attribute.
14106 * config/i386/sse.md: Ditto.
14107 * config/i386/mmx.md: Ditto.
14109 2011-06-10 Wei Guozhi <carrot@google.com>
14112 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14113 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14114 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14116 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14118 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14119 (arm_legitimate_ldrd_p): New prototype.
14120 (arm_output_ldrd): New prototype.
14121 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14122 (arm_legitimate_ldrd_p): New function.
14123 (arm_output_ldrd): New function.
14125 2011-06-10 David Li <davidxl@google.com>
14127 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14128 * passes.c (passr_eq): New function.
14129 (create_pass_tab): New function.
14130 (pass_traverse): New function.
14131 (dump_one_pass): New function.
14132 (dump_pass_list): New function.
14133 (dump_passes): New function.
14135 2011-06-10 Jan Hubicka <jh@suse.cz>
14137 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14138 setting the nothrow flag.
14139 * ipa-reference.c (propagate): Skip aliases.
14140 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14141 (propagate_nothrow): Skip aliases; do not update cgraph.
14142 (local_pure_const): Do not update cgraph.
14143 * tree-profile.c (tree_profiling): Do fixup_cfg.
14145 2011-06-10 Jan Hubicka <jh@suse.cz>
14147 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14148 (cgraph_local_node_p): ... here; handle aliases.
14149 (has_addr_references_p): Break out from ...;
14150 (cgraph_remove_unreachable_nodes) ... here.
14152 2011-06-10 Jan Hubicka <jh@suse.cz>
14154 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14155 * common.opt (flag_inline_functions_called_once): Do not
14158 2011-06-10 Jan Hubicka <jh@suse.cz>
14160 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14161 (ipcp_initialize_node_lattices): Do not deal with aliases;
14162 Do not try to propagate through thunks.
14163 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14165 2011-06-10 Jan Hubicka <jh@suse.cz>
14167 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14168 for indirect calls.
14169 (ipa_read_node_info): Likewise.
14171 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14174 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14175 (build_and_insert_call): Likewise.
14176 (build_and_insert_ref): New.
14177 (gimple_expand_builtin_pow): Minor cleanup.
14178 (gimple_expand_builtin_cabs): New.
14179 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14181 2011-06-10 Jan Hubicka <jh@suse.cz>
14183 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14184 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14185 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14186 (ipcp_propagate_stage): Skip aliases when propagating.
14187 (ipcp_need_redirect_p): Skip aliases.
14188 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14189 collect_callers_of_node.
14190 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14192 (ipa_compute_jump_functions): Look through aliases.
14194 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14196 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14198 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14200 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14202 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14204 2011-06-10 Jan Hubicka <jh@suse.cz>
14206 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14207 Update call of gimple_get_virt_method_for_binfo.
14208 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14209 refuse_thunks parameter.
14210 (gimple_fold_call): Update.
14211 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14213 2011-06-10 Jan Hubicka <jh@suse.cz>
14215 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14216 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14217 worker for cgraph_for_node_and_aliases.
14218 (convert_callers_for_node): Break out from ...
14219 (convert_callers): ... here.
14220 (modify_function): Use collect_callers_of_node.
14221 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14223 2011-06-10 Richard Guenther <rguenther@suse.de>
14225 PR tree-optimization/49361
14226 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14227 when not already in gimple form.
14229 2011-06-10 Richard Guenther <rguenther@suse.de>
14232 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14233 FOR_EACH_PHI_OR_STMT_USE.
14235 2011-06-10 Jan Hubicka <jh@suse.cz>
14237 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14238 (clone_inlined_nodes): ... here.
14239 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14240 to real destination prior inlining.
14241 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14242 can_early_inline_edge_p, want_early_inline_function_p,
14243 want_early_inline_function_p, want_inline_small_function_p,
14244 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14245 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14246 add_new_edges_to_heap, inline_small_functions, flatten_function,
14247 inline_always_inline_functions, early_inline_small_functions): Use
14248 cgraph_function_or_thunk_node.
14249 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14250 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14251 (do_estimate_edge_growth_1): Break out from ...
14252 (do_estimate_growth) ... here; walk aliases.
14253 (inline_generate_summary): Skip aliases.
14255 2011-06-10 Richard Guenther <rguenther@suse.de>
14257 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14258 forward when combining, visit inserted stmts when a stmt was changed.
14260 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14262 * tree.h (error_operand_p): Add.
14263 * dbxout.c (dbxout_type_fields): Use the latter.
14264 * c-decl.c (add_stmt): Likewise.
14265 * gimplify.c (omp_add_variable, omp_notice_variable,
14266 gimplify_scan_omp_clauses): Likewise.
14268 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14270 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14271 when a value is actually passed in regs.
14273 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14274 Laurent Rougé <laurent.rouge@menta.fr>
14276 * doc/invoke.texi (SPARC options): Add -mflat.
14277 * config/sparc/sparc.opt: Likewise.
14278 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14279 (sparc_flat_expand_prologue): Declare.
14280 (sparc_flat_expand_epilogue): Likewise.
14281 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14282 (CPP_ENDIAN_SPEC): Replace with...
14283 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14284 (CPP_SPEC): Adjust to above change.
14285 (EXTRA_SPECS): Likewise.
14286 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14287 (INCOMING_REGNO): Likewise.
14288 (OUTGOING_REGNO): Likewise.
14289 (LOCAL_REGNO): Likewise.
14290 (SETUP_FRAME_ADDRESSES): Likewise.
14291 (FIXED_REGISTERS): Set 0 for %fp.
14292 (CALL_USED_REGISTERS): Likewise.
14293 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14294 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14295 (RETURN_ADDR_REGNUM): Define.
14296 (RETURN_ADDR_RTX): Use it.
14297 (INCOMING_RETURN_ADDR_REGNUM): Define.
14298 (INCOMING_RETURN_ADDR_RTX): Use it.
14299 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14300 (EH_RETURN_REGNUM): Define.
14301 (EH_RETURN_STACKADJ_RTX): Use it.
14302 (EH_RETURN_HANDLER_RTX): Delete.
14303 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14304 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14306 (struct machine_function): Add frame_size, apparent_frame_size,
14307 frame_base_reg, frame_base_offset, n_global_fp_regs and
14308 save_local_in_regs_p fields.
14309 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14310 sparc_frame_base_offset, sparc_n_global_fp_regs,
14311 sparc_save_local_in_regs_p): New macros.
14312 (sparc_option_override): Error out if -fcall-saved-REG is specified
14314 (eligible_for_restore_insn): Fix formatting.
14315 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14316 (eligible_for_sibcall_delay): Likewise.
14317 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14318 (sparc_legitimate_address_p): Adjust to above change.
14319 (save_global_or_fp_reg_p): New predicate.
14320 (return_addr_reg_needed_p): Likewise.
14321 (save_local_or_in_reg_p): Likewise.
14322 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14323 (SORR_SAVE, SORR_RESTORE): Delete.
14324 (sorr_pred_t): New typedef.
14325 (sorr_act_t): New enum.
14326 (save_or_restore_regs): Rename to...
14327 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14328 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14329 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14330 mechanism. Add CFI information for double-word saves in 32-bit mode.
14331 (emit_adjust_base_to_offset): New function extracted from...
14332 (emit_save_or_restore_regs): ...this. Rename the rest to...
14333 (emit_save_or_restore_regs_global_fp_regs): ...this.
14334 (emit_save_or_restore_regs_local_in_regs): New function.
14335 (gen_create_flat_frame_[123]): New functions.
14336 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14337 (sparc_flat_expand_prologue): New function.
14338 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14339 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14340 (sparc_flat_expand_epilogue): New function.
14341 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14342 (output_return): Likewise.
14343 (output_sibcall): Likewise.
14344 (sparc_output_mi_thunk): Likewise.
14345 (sparc_frame_pointer_required): Likewise.
14346 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14347 function optimization.
14348 * config/sparc/sparc.md (flat): New attribute.
14349 (prologue): Add TARGET_FLAT handling.
14350 (save_register_window): Disable if TARGET_FLAT.
14351 (create_flat_frame_[123]): New patterns.
14352 (epilogue): Add TARGET_FLAT handling.
14353 (sibcall_epilogue): Likewise.
14354 (eh_return): New expander.
14355 (eh_return_internal): New insn and splitter.
14356 (return_internal): Add TARGET_FLAT handling.
14357 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14358 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14359 (nonlocal_goto): Add TARGET_FLAT handling.
14360 * config/sparc/t-elf: Add -mflat multilib.
14361 * config/sparc/t-leon: Likewise.
14363 2011-06-10 Jan Hubicka <jh@suse.cz>
14365 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14366 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14367 (self_recursive_p): Use cgraph_function_node.
14368 (propagate_pure_const): Likewise.
14369 (propagate_nothrow): Likewise.
14370 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14371 cgraph_function_node.
14372 (propagate_bits): Likewise.
14373 (propagate): Likewise.
14375 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14376 Richard Earnshaw <rearnsha@arm.com>
14378 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14379 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14380 (*thumb2_movdi_vfp): Delete.
14381 (*arm_movdi_vfp_cortexa8): Delete.
14382 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14383 (*movdi_vfp_cortexa8): Likewise.
14385 2011-06-10 Richard Guenther <rguenther@suse.de>
14387 * stor-layout.c (initialize_sizetypes): Give names to all
14390 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14392 PR tree-optimization/49318
14393 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14394 irrelevant pattern statements.
14396 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14398 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14401 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14402 to last assignment.
14404 2011-06-09 Jan Hubicka <jh@suse.cz>
14406 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14407 do not recompute reachable flag.
14408 (cgraph_finalize_function, cgraph_analyze_functions): Set
14409 redefined_extern_inline here.
14411 2011-06-09 Jan Hubicka <jh@suse.cz>
14413 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14414 (cgraph_only_called_directly_p): ... this one; bring offline.
14415 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14416 varpool_used_from_object_file_p): Drop names from the declaratoin.
14417 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14418 collect_callers_of_node): New.
14419 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14420 (cgraph_edge_recursive_p): Use cgraph_function_node.
14421 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14422 (cgraph_node_cannot_be_local_p_1): Break out from ...
14423 (cgraph_node_can_be_local_p): ... here; walk aliases.
14424 (cgraph_for_node_thunks_and_aliases): New function.
14425 (cgraph_for_node_and_aliases): New function.
14426 (cgraph_make_node_local_1): Break out from ...
14427 (cgraph_make_node_local) ... here; use
14428 cgraph_for_node_thunks_and_aliases.
14429 (cgraph_set_nothrow_flag_1): Break out from ...
14430 (cgraph_set_nothrow_flag) ... here;
14431 use cgraph_for_node_thunks_and_aliases.
14432 (cgraph_set_const_flag_1): Break out from ...
14433 (cgraph_set_const_flag) ... here;
14434 use cgraph_for_node_thunks_and_aliases.
14435 (cgraph_set_pure_flag_1): Break out from ...
14436 (cgraph_set_pure_flag) ... here;
14437 use cgraph_for_node_thunks_and_aliases.
14438 (cgraph_propagate_frequency_1): Break out from ...
14439 (cgraph_propagate_frequency) ... here; use
14440 cgraph_for_node_thunks_and_aliases.
14441 (cgraph_used_from_object_file_p): Do not care about aliases.
14442 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14444 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14446 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14448 PR rtl-optimization/49154
14449 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14450 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14451 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14452 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14453 * config/cris/cris.h (cris_register_move_cost): Remove
14454 !TARGET_V32 code. Tweak comments.
14456 2011-06-09 Jan Hubicka <jh@suse.cz>
14458 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14461 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14463 PR rtl-optimization/49154
14464 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14465 is a matching slot in the hashtable, assign it to classes_ptr.
14467 PR rtl-optimization/49154
14468 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14470 * doc/tm.texi: Regenerate.
14472 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14475 * config/sh/sh.md (UNSPEC_CHKADD): New.
14476 (chk_guard_add): New define_insn_and_split.
14477 (symGOT_load): Use chk_guard_add instead of blockage.
14479 2011-06-09 Kai Tietz <ktietz@redhat.com>
14481 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14483 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14485 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14487 2011-06-09 Wei Guozhi <carrot@google.com>
14490 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14491 (peephole2 for conditional move): Generate 16 bit instructions.
14493 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14495 * config/i386/i386.md (*movdi_internal_rex64): Merge
14496 alternatives 6 and 8.
14498 2011-06-09 David Li <davidxl@google.com>
14500 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14501 * passes.c (passr_eq): New function.
14502 (create_pass_tab): New function.
14503 (pass_traverse): New function.
14504 (dump_one_pass): New function.
14505 (dump_pass_list): New function.
14506 (dump_passes): New function.
14508 2011-06-09 David Li <davidxl@google.com>
14510 * tree-complex.c (tree_lower_complex): Gate cleanup.
14511 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14512 (execute_optimize_stdarg): Ditto.
14513 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14514 (execute_cleanup_eh_1): Ditto.
14515 (execute_cleanup_eh): Ditto.
14516 * gcse.c (gate_rtl_pre): Ditto.
14517 (execute_rtl_pre): Ditto.
14518 * except.c (finish_eh_generation): Ditto.
14519 (convert_to_eh_region_ranges): Ditto.
14520 * cprop.c (one_cprop_pass): Ditto.
14522 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14525 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14526 in all basic blocks.
14528 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14530 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14531 (HAVE_ENABLE_EXECUTE_STACK): Define.
14532 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14533 (HAVE_ENABLE_EXECUTE_STACK): Define.
14534 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14535 (HAVE_ENABLE_EXECUTE_STACK): Define.
14536 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14537 (ENABLE_EXECUTE_STACK): Remove.
14538 (HAVE_ENABLE_EXECUTE_STACK): Define.
14539 [IN_LIBGCC2]: Don't include <windows.h>.
14540 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14541 (HAVE_ENABLE_EXECUTE_STACK): Define.
14542 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14543 (HAVE_ENABLE_EXECUTE_STACK): Define.
14544 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14545 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14546 (HAVE_ENABLE_EXECUTE_STACK): Define.
14547 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14548 (HAVE_ENABLE_EXECUTE_STACK): Define.
14549 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14550 (HAVE_ENABLE_EXECUTE_STACK): Define.
14551 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14552 (HAVE_ENABLE_EXECUTE_STACK): Define.
14553 * config/alpha/alpha.c (alpha_trampoline_init): Test
14554 HAVE_ENABLE_EXECUTE_STACK.
14555 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14556 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14557 (sparc64_initialize_trampoline): Likewise.
14558 * libgcc2.c [L_enable_execute_stack]: Remove.
14559 * system.h (ENABLE_EXECUTE_STACK): Poison.
14560 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14561 * doc/tm.texi: Regenerate.
14562 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14564 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14566 PR middle-end/49308
14567 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14568 variable. After resetting and rescanning insn continue with previous
14571 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14573 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14574 (gcc_cv_ld_hidden): Likewise.
14575 * configure: Regenerate.
14576 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14577 (ix86_stack_protect_fail): Mark unused.
14578 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14579 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14580 [TARGET_MACHO]: Don't define.
14581 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14582 (TARGET_STACK_PROTECT_FAIL): Likewise.
14583 (rs6000_stack_protect_fail): Mark unused.
14584 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14585 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14587 2011-06-08 Andi Kleen <ak@linux.intel.com>
14589 * varasm.c (get_section): Print location of other conflict
14590 for section conflicts.
14592 2011-06-08 Andi Kleen <ak@linux.intel.com>
14594 * config/i386/driver-i386.c (host_detect_local_cpu):
14595 Add model 0x2d Intel CPU.
14597 2011-06-08 Andi Kleen <ak@linux.intel.com>
14599 * reginfo.c (global_regs_decl): Add.
14600 (globalize_reg): Add decl parameter. Compute location. Pass location
14601 to warnings and add inform. Store decl in global_regs_decl.
14602 * rtl.h (globalize_reg): Update prototype.
14603 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
14605 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
14607 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
14609 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14612 * config/sh/predicates.md (general_movsrc_operand): Check
14613 mode for memory with indexed address for QI and HImode.
14614 (general_movdst_operand): Likewise.
14616 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
14618 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
14620 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
14622 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
14623 (num_ssa_operands): Likewise.
14624 (op_iter_init_phiuse): Forward-declare.
14625 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
14627 2011-06-08 Nick Clifton <nickc@redhat.com>
14629 * doc/invoke.texi (ARM Options): Update description of
14632 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
14634 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14635 unknown Intel family 0x6 CPUs.
14637 2011-06-08 Martin Jambor <mjambor@suse.cz>
14639 * tree-sra.c (mark_rw_status): Removed.
14640 (analyze_access_subtree): New parameter parent instead of
14641 mark_read and mark_write, propagate from that.
14643 2011-06-08 Julian Brown <julian@codesourcery.com>
14645 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
14646 for double-precision helper functions in hard-float mode if only
14647 single-precision arithmetic is supported in hardware.
14649 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
14651 PR rtl-optimization/49303
14652 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
14653 code_motion_path_driver returned 0 or 1.
14654 (sel_region_finish): Clear h_d_i_d.
14656 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14658 * config/sh/sh.c (prepare_move_operands): Set pic register
14659 appropriately for global and local dynamic tls models even
14660 if flag_pic is unset.
14662 2011-06-07 Jason Merrill <jason@redhat.com>
14664 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
14666 2011-06-07 Xinliang David Li <davidxl@google.com>
14667 * passes.c (enable_disable_pass): Handle assembler name.
14668 (is_pass_explicitly_enabled_or_disabled): Ditto.
14670 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14672 PR tree-optimization/48497
14673 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
14675 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14677 PR tree-optimization/46728
14678 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
14679 to use gimple_val_nonnegative_real_p.
14680 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
14681 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
14683 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
14685 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
14687 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
14689 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
14692 2011-06-07 Richard Guenther <rguenther@suse.de>
14694 * stor-layout.c (initialize_sizetypes): Initialize all
14695 sizetypes based on target definitions.
14696 (set_sizetype): Remove.
14697 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
14698 * tree.h (set_sizetype): Remove.
14700 2011-06-07 Nick Clifton <nickc@redhat.com>
14702 * config.gcc: Unify V850 architecture options and add support for
14703 newer V850 architectures.
14704 * config/v850/t-v850e: Delete.
14706 2011-06-07 Richard Guenther <rguenther@suse.de>
14708 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
14709 Call set_sizetype from here.
14711 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
14713 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
14714 (*maddhisi4tb, *maddhisi4tt): New define_insns.
14716 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
14717 Andrew Stubbs <ams@codesourcery.com>
14719 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
14721 * doc/md.texi (Canonicalization of Instructions): Document widening
14722 multiply canonicalization.
14724 2011-06-07 Jakub Jelinek <jakub@redhat.com>
14726 PR gcov-profile/49299
14727 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
14729 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
14731 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
14733 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
14734 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
14735 vect_recog_pow_pattern): Likewise.
14736 (vect_pattern_recog_1): Remove declaration.
14737 (widened_name_p): Remove declaration. Add new argument to specify
14738 whether to check that both types are either signed or unsigned.
14739 (vect_recog_widen_mult_pattern): Update documentation. Handle
14740 unsigned patterns and multiplication by constants.
14741 (vect_pattern_recog_1): Update vect_recog_func references. Use
14742 statement information from the statement returned from pattern
14743 detection functions.
14744 (vect_pattern_recog): Update vect_recog_func reference.
14745 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
14746 multiplication by a constant use the type of the other operand.
14748 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
14750 PR rtl-optimization/49145
14751 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
14753 2011-06-06 Jakub Jelinek <jakub@redhat.com>
14756 * dwarf2out.c (native_encode_initializer): Decrement count in each
14760 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
14761 non-MODE_INT modes.
14764 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
14765 if stmt folded into nothing.
14766 * tree-inline.c (fold_marked_statements): If a builtin at the end of
14767 a bb folded into nothing, just update cgraph edges and move to next bb.
14768 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
14769 to be NULL. Don't compute count and frequency if new_call is NULL.
14771 2011-06-04 Diego Novillo <dnovillo@google.com>
14773 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
14774 (cgraph.o): Likewise.
14775 (cgraphunit.o): Likewise.
14776 * cgraphunit.c: Include lto-streamer.h
14777 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
14779 * lto-streamer-in.c (unpack_value_fields): Call
14780 streamer_hooks.unpack_value_fields if set.
14781 (lto_materialize_tree): For unhandled nodes, first try to
14782 call lto_streamer_hooks.alloc_tree, if it exists.
14783 (lto_input_ts_decl_common_tree_pointers): Move reading of
14784 DECL_INITIAL to lto_streamer_read_tree.
14785 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
14786 (lto_streamer_read_tree): New.
14787 (lto_reader_init): Rename from lto_init_reader.
14788 Move initialization code to lto/lto.c.
14789 * lto-streamer-out.c (pack_value_fields): Call
14790 streamer_hooks.pack_value_fields if set.
14791 (lto_output_tree_ref): For tree nodes that are not normally indexable,
14792 call streamer_hooks.indexable_with_decls_p before giving up.
14793 (lto_output_ts_decl_common_tree_pointers): Move handling
14794 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
14795 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
14796 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
14797 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
14798 (lto_streamer_write_tree): New.
14799 (lto_output): Call lto_streamer_init directly.
14800 (lto_writer_init): Remove.
14801 * lto-streamer.c (streamer_hooks): New.
14802 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
14803 instead of lto_preload_common_nodes.
14804 (lto_is_streamable): Move from lto-streamer.h
14805 (lto_streamer_hooks_init): New.
14806 (streamer_hooks): New.
14807 (streamer_hooks_init): New.
14808 * lto-streamer.h (struct output_block): Forward declare.
14809 (struct lto_input_block): Likewise.
14810 (struct data_in): Likewise.
14811 (struct bitpack_d): Likewise.
14812 (struct streamer_hooks): Declare.
14813 (streamer_hooks): Declare.
14814 (lto_streamer_hooks_init): Declare.
14815 (lto_streamer_write_tree): Declare.
14816 (lto_streamer_read_tree): Declare.
14817 (streamer_hooks_init): Declare.
14818 (lto_is_streamable): Move to lto-streamer.c
14820 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14822 * longlong.h (smul_ppmm): The resulting register pair contains the
14823 higher order word first.
14825 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14827 PR tree-optimization/46728
14828 * builtins.c (powi_table): Remove.
14829 (powi_lookup_cost): Remove.
14830 (powi_cost): Remove.
14831 (expand_powi_1): Remove.
14832 (expand_powi): Remove.
14833 (expand_builtin_pow_root): Remove.
14834 (expand_builtin_pow): Remove.
14835 (expand_builtin_powi): Eliminate handling of constant exponent.
14836 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
14838 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14840 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
14842 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14844 * dce.c (reset_unmarked_insns_debug_uses): New.
14845 (delete_unmarked_insns): Skip debug insns.
14846 (prescan_insns_for_dce): Likewise.
14847 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
14848 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
14849 active reg can be found.
14850 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
14851 (convert_regs_1): Use it.
14853 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14855 * tree-pretty-print.c (dump_function_header): Add flags.
14856 Don't dump decl_uid with nouid.
14857 * tree-pretty-print.h (dump_function_header): Adjust.
14858 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
14859 * passes.c (pass_init_dump_file): Pass dump_flags on.
14860 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
14862 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14865 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
14867 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
14869 PR tree-optimization/49243
14870 * calls.c (setjmp_call_p): Also check if fndecl has the
14871 returns_twice attribute.
14873 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14875 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
14878 2011-06-06 Richard Henderson <rth@redhat.com>
14879 Georg-Johann Lay <avr@gjlay.de>
14882 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
14884 * config/avr/avr.md ("insv"): New insn expander.
14885 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
14886 "*insv.not.io", "*insv.reg"): New insns.
14888 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
14891 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
14892 to nonimmediate_operand from memory_operand for the operand that is to
14893 be forced to memory by the expander. Lose the constraints.
14895 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
14897 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
14898 EH return when delayed branches are disabled.
14900 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
14902 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
14903 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
14905 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
14906 Simplify MODE_V1DF and MODE_V2SF handling.
14907 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
14908 Simplify MODE_SF handling.
14910 2011-06-04 Jan Hubicka <jh@suse.cz>
14912 PR tree-optimization/48893
14913 PR tree-optimization/49091
14914 PR tree-optimization/49179
14915 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
14918 2011-06-04 Jan Hubicka <jh@suse.cz>
14921 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
14924 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14926 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
14928 2011-06-04 Jakub Jelinek <jakub@redhat.com>
14931 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
14932 to be strictly smaller than 1 << shiftcount.
14934 2011-06-04 Jan Hubicka <jh@suse.cz>
14936 PR tree-optimize/48929
14937 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
14938 of empty predicate.
14940 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
14943 * calls.c (emit_call_1): Prefer the __builtin declaration of
14946 2011-06-03 Diego Novillo <dnovillo@google.com>
14948 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
14949 (lto_input_tree_pointers): Likewise.
14950 * lto-streamer-out.c (pack_value_fields): Likewise.
14951 (lto_output_tree_pointers): Likewise.
14952 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
14953 and OPTIMIZATION_NODE.
14955 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14957 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
14958 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
14959 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
14960 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
14961 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
14962 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
14963 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
14964 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
14965 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
14966 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
14967 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
14968 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
14969 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
14970 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
14971 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
14972 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
14973 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
14974 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
14975 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
14976 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
14977 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
14978 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
14979 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
14980 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
14981 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
14982 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
14983 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
14984 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
14985 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
14986 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
14987 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
14988 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
14989 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
14990 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
14991 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
14992 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
14993 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
14994 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
14995 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
14996 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
14997 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
14998 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
14999 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15000 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15001 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15002 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15003 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15004 * system.h (MD_UNWIND_SUPPORT): Poison.
15005 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15006 * doc/tm.texi: Regenerate.
15007 * unwind-dw2.c: Include md-unwind-support.h instead of
15009 * config/ia64/unwind-ia64.c: Likewise.
15010 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15012 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15014 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15016 2011-06-03 Richard Henderson <rth@redhat.com>
15017 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15019 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15020 (sigill_hdlr): Correct insn, insn size.
15021 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15023 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15025 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15027 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15028 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15029 * config/mips/t-iris: Remove.
15030 * config/mips/t-irix6: New file.
15031 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15033 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15035 * Makefile.in (LIB2ADDEHDEP): Remove.
15036 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15037 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15038 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15039 * config/t-darwin (LIB2ADDEHDEP): Remove.
15040 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15041 * config/t-linux (LIB2ADDEHDEP): Remove.
15043 2011-06-03 Diego Novillo <dnovillo@google.com>
15045 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15046 (lto_register_var_decl_in_symtab): Likewise.
15047 (lto_register_function_decl_in_symtab): Likewise.
15048 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15049 logic to uniquify_nodes.
15051 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15053 * config/alpha/t-osf5: Remove.
15054 * config/alpha/t-osf-pthread: Remove.
15055 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15056 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15058 2011-06-03 Julian Brown <julian@codesourcery.com>
15060 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15061 (strongarm1110): Use strongarm tuning.
15062 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15063 * config/arm/arm.c (arm_strongarm_tune): New.
15064 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15065 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15066 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15067 setting, using previous defaults or 1 for Cortex-A5.
15068 (arm_option_override): Set max_insns_skipped from current tuning.
15070 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15072 * doc/install.texi (Options specification): Document --with-specs.
15074 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15076 * config/arm/neon.md (orndi3_neon): Actually split it.
15078 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15080 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15081 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15083 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15086 * target.def (delay_sched2, delay_vartrack): New.
15087 * doc/tm.texi.in: Update.
15088 * doc/tm.texi: Rebuild.
15089 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15090 * var-tracking.c (gate_handle_var_tracking): Likewise.
15091 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15092 (bfin_flag_var_tracking): Drop.
15093 (output_file_start): Don't save and override flag_var_tracking.
15094 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15095 (bfin_reorg): Test original variables.
15096 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15097 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15098 (ia64_flag_var_tracking): Drop.
15099 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15100 (ia64_file_start): Don't save and override flag_var_tracking.
15101 (ia64_override_options_after_change): Ditto
15102 flag_schedule_insns_after_reload.
15103 (ia64_reorg): Test original variables.
15104 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15105 (picochip_flag_var_tracking): Drop.
15106 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15107 (picochip_option_override): Don't save and override
15108 flag_schedule_insns_after_reload.
15109 (picochip_asm_file_start): Ditto flag_var_tracking.
15110 (picochip_reorg): Test original variables.
15111 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15112 (TARGET_DELAY_VARTRACK): Define.
15113 (spu_var_tracking): New.
15114 (spu_machine_dependent_reorg): Call it.
15115 (asm_file_start): Don't save and override flag_var_tracking.
15117 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15120 * config/sh/predicates.md (general_movsrc_operand): Return 0
15121 for memory and memory subreg of which address is an invalid
15122 indexed address for QI and HImode.
15123 (general_movdst_operand): Likewise.
15125 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15127 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15128 edges only, when there is a non-local label in the function.
15129 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15131 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15133 * config/i386/constraints.md (Y3): New register constraint.
15134 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15135 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15136 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15137 *sse2_interleave_lowv2df.
15139 2011-06-02 Julian Brown <julian@codesourcery.com>
15141 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15142 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15143 (arm_cortex_a5_tune): New.
15145 2011-06-02 Julian Brown <julian@codesourcery.com>
15147 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15148 * config/arm/arm.c (arm_default_branch_cost): New.
15149 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15150 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15151 (arm_fa726_tune): Set branch_cost field using
15152 arm_default_branch_cost.
15153 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15154 current_tune structure.
15155 * dojump.c (tm_p.h): Include file.
15157 2011-06-02 Julian Brown <julian@codesourcery.com>
15159 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15161 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15162 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15163 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15165 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15166 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15167 (arm_fa726te_tune): Add prefer_constant_pool setting.
15168 (arm_v6t2_tune, arm_cortex_tune): New.
15169 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15170 prefer_constant_pool setting.
15172 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15174 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15176 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15177 (*movdf_internal) <case 6,7,8>: Ditto.
15179 * config/i386/constraints.md (Y4): New register constraint.
15180 * config/i386/sse.md (vec_set<mode>_0): Merge with
15181 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15182 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15183 *vec_extractv2di_1_sse.
15184 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15185 and *vec_concatv2di_rex64_sse.
15187 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15190 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15191 of cgraph_local_info for null before attempting to use it.
15193 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15195 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15196 (current_function_dynamic_alloc_count): Delete.
15197 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15198 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15199 (expand_builtin_update_setjmp_buf): Remove dead code.
15200 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15201 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15203 * function.c (instantiate_virtual_regs): Likewise.
15204 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15205 for a block with a single abnormal incoming edge.
15206 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15207 (SETJMP_VIA_SAVE_AREA): Delete.
15208 * config/sparc/sparc-protos.h (load_got_register): Declare.
15209 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15210 (load_got_register): Make global.
15211 (sparc_frame_pointer_required): Add 'static'.
15212 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15213 (sparc_builtin_setjmp_frame_value): New function.
15214 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15215 (save_stack_nonlocal): New expander.
15216 (restore_stack_nonlocal): Likewise.
15217 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15218 (nonlocal_goto_internal): New insn.
15219 (goto_handler_and_restore): Delete.
15220 (builtin_setjmp_setup): Likewise.
15221 (do_builtin_setjmp_setup): Likewise.
15222 (setjmp): Likewise.
15223 (builtin_setjmp_receiver): New expander.
15225 2011-06-01 David Li <davidxl@google.com>
15227 PR middle-end/49261
15228 * tree-pretty-print.c (dump_function_header): Format cleanup.
15230 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15233 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15234 needed when original operands are used for msw_skip comparison.
15236 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15239 * var-tracking.c (add_uses, add_stores): Don't call
15240 cselib_subst_to_values on ENTRY_VALUE.
15242 2011-06-01 Diego Novillo <dnovillo@google.com>
15244 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15245 output_record_start with LTO_null instead of output_zero.
15246 (lto_output_ts_binfo_tree_pointers): Likewise.
15247 (lto_output_tree): Likewise.
15248 (output_eh_try_list): Likewise.
15249 (output_eh_region): Likewise.
15250 (output_eh_lp): Likewise.
15251 (output_eh_regions): Likewise.
15252 (output_bb): Likewise.
15253 (output_function): Likewise.
15254 (output_unreferenced_globals): Likewise.
15255 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15256 instead of NUM_TREE_CODES.
15257 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15258 (lto_output_int_in_range): Change << to >> when shifting VAL.
15260 2011-06-01 Diego Novillo <dnovillo@google.com>
15262 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15263 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15265 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15268 * optabs.h (valid_multiword_target_p): Declare.
15269 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15270 doing multi-word operations.
15271 * optabs.c (expand_binop): Likewise.
15272 (expand_doubleword_bswap): Likewise.
15273 (expand_absneg_bit): Likewise.
15274 (expand_unop): Likewise.
15275 (expand_copysign_bit): Likewise.
15276 (multiword_target_p): New function.
15278 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15280 PR rtl-optimization/48830
15281 PR rtl-optimization/48808
15282 PR rtl-optimization/48792
15283 * reload.c (push_reload): Check contains_reg_of_mode.
15284 * reload1.c (strip_paradoxical_subreg): New function.
15285 (gen_reload_chain_without_interm_reg_p): Use it to handle
15286 paradoxical subregs.
15287 (emit_output_reload_insns, gen_reload): Likewise.
15289 2011-06-01 David Li <davidxl@google.com>
15291 * predict.c : Change pass name
15294 * tree-profile.c: Ditto.
15297 2011-06-01 David Li <davidxl@google.com>
15299 * tree-pretty-print.c (dump_function_header): New function.
15300 * final.c (rest_of_clean_state): Use header dumper.
15301 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15302 * passes.c (pass_init_dump_file): Use header dumper.
15304 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15306 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15307 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15308 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15310 (mem_loc_descriptor): Use them.
15312 * var-tracking.c (create_entry_value): New function.
15313 (vt_add_function_parameter): Use it.
15315 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15317 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15318 Include <signal.h>, <ucontext.h>.
15319 (sigill_caught): Define.
15320 (sigill_hdlr): New function.
15321 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15322 insns can be executed.
15323 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15324 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15326 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15328 * config/t-slibgcc-darwin: Move to ...
15329 * config/t-slibgcc-dummy: ... this. Clarify comments.
15330 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15331 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15332 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15333 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15334 Remove i386/t-crtstuff from tmake_file.
15335 (i[34567]86-*-solaris2*): Remove t-svr4,
15336 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15338 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15339 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15340 sparc/t-crtfm from tmake_file.
15341 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15342 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15343 Remove extra_parts.
15344 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15345 * config/i386/t-nwld (SHLIB_LINK): Remove.
15346 * config/i386/t-rtems-i386: Rename to ...
15347 * config/i386/t-rtems: ... this.
15348 ($(T)crti.o, $(T)crtn.o): Remove.
15349 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15350 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15351 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15352 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15353 EXTRA_MULTILIB_PARTS): Remove.
15354 * config/sparc/t-sol2-64: Likewise.
15355 * config/sparc/t-sol2: Remove.
15356 * config/sparc/t-crtin: Remove.
15357 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15358 * config/i386/gmon-sol2.c: Remove.
15359 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15360 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15361 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15362 * config/i386/sol2-gc1.asm: Remove.
15363 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15364 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15365 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15366 * config/t-slibgcc-sld: Remove.
15368 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15370 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15371 base_type_for_mode with op_mode instead of mode.
15373 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15375 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15377 * config/arm/arm-tune.md: Regenerate.
15378 * config/arm/arm-tables.opt: Regenerate.
15379 * config/arm/arm.c (FL_DIV): Rename...
15380 (FL_THUMB_DIV): ... to this.
15381 (FL_ARM_DIV): Define.
15382 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15383 (arm_arch_hwdiv): Remove.
15384 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15385 (arm_issue_rate): Add cortexr5.
15386 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15387 __ARM_ARCH_EXT_IDIV__.
15388 (TARGET_IDIV): Define.
15389 (arm_arch_hwdiv): Remove.
15390 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15391 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15392 (divsi3, udivsi3): New patterns.
15393 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15394 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15396 2011-06-01 Martin Jambor <mjambor@suse.cz>
15398 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15399 * ipa-utils.c (searchc): Set scc_no.
15401 2011-06-01 Martin Jambor <mjambor@suse.cz>
15403 * ipa-utils.c (searchc_env): New field allow_overwritable.
15404 (searchc): do not ignore edges to overwritable nodes if indicated
15405 by env->allow_overwritable.
15406 (ipa_reduced_postorder): Set env.allow_overwritable.
15408 2011-06-01 Richard Guenther <rguenther@suse.de>
15410 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15412 * lto-streamer.c (lto_record_common_node): Take node pointer,
15413 do not register types.
15414 (lto_preload_common_nodes): Explicitly skip preloading nodes
15415 that differ between frontends.
15417 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15419 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15422 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15424 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15425 parameter value for dump. Dump cost on outermost call only.
15426 (rs6000_memory_move_cost): Dump cost on outermost call only.
15428 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15430 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15431 DW_OP_GNU_convert ops.
15433 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15434 cselib_preserve_constants.
15435 (cselib_lookup_1): If cselib_preserve_constants,
15436 a new VALUE is being created for REG and there is a VALUE for the
15437 same register in wider mode, add another loc with lowpart SUBREG of
15439 (cselib_subst_to_values): Handle ENTRY_VALUE.
15440 * var-tracking.c (replace_expr_with_values): Return NULL for
15442 * dwarf2out.c (convert_descriptor_to_signed): New function.
15443 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15444 instead of two shifts.
15445 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15446 the right mode if needed.
15447 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15448 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15449 convert_descriptor_to_signed.
15450 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15451 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15454 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15456 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15458 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15459 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15460 (SWI248x): New mode iterator, rename from X87MODEI.
15461 (X87MODEI): Remove mode iterator.
15462 (X87MODEI12): Ditto.
15463 (SSEMODEI24): Ditto.
15465 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15467 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15468 * doc/invoke.texi: Document max-vartrack-expr-depth.
15469 * var-tracking.c (EXPR_DEPTH): New.
15470 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15472 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15474 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15475 * config/i386/sse.md: Add n to negated FMA pattern names.
15477 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15479 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15481 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15483 * gengtype-state.c (read_state_params_structs): Initialize previous.
15485 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15487 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15488 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15490 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15492 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15493 registers. Penalize F*r->o alternative to prevent partial memory
15494 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15495 CONST_DOUBLE immediates when optimizing function for size. Do not move
15496 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15497 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15498 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15499 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15501 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15503 (fp_register_operand splitters): Use fp_register_operand
15504 constraint. Do not use FP_REG_P in insn condition.
15505 (any_fp_register_operand splitters): Use any_fp_register_operand
15506 constraint. Do not use ANY_FP_REG_P in insn condition.
15508 2011-05-31 Jan Hubicka <jh@suse.cz>
15510 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15511 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15512 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15513 (lto_output_edge): Use output_enum and var_len_unsigned.
15514 (lto_output_varpool_node): Likewise.
15515 (input_overwrite_node): Do not take resolution parameter;
15516 extract it from a bitpack.
15517 (input_node): Do not read resolution; use input_enum and
15519 (input_varpool_node): Likewise.
15520 (input_edge): Likewise.
15521 (input_cgraph_1): Likewise.
15523 2011-05-31 Richard Guenther <rguenther@suse.de>
15525 * gimple.c (gimple_register_canonical_type): Do not register
15526 any types via gimple_register_type.
15528 2011-05-31 Jan Hubicka <jh@suse.cz>
15530 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15533 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15535 PR rtl-optimization/49235
15536 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15537 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15539 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15541 PR tree-optimization/49093
15542 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15545 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15548 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15549 for concrete functions containing the code of cloned functions.
15551 2011-05-31 Richard Guenther <rguenther@suse.de>
15553 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15555 (forward_propagate_into_comparison_1): ... this.
15556 (forward_propagate_comparison): Rename to ...
15557 (forward_propagate_into_comparison): ... this. Split out
15558 real forward propagation code to ...
15559 (forward_propagate_comparison): ... this.
15560 (forward_propagate_into_gimple_cond): Remove looping.
15561 (forward_propagate_into_cond): Likewise.
15562 (simplify_not_neg_expr): Return whether we have done something.
15563 (simplify_gimple_switch): Likewise.
15564 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15565 (ssa_forward_propagate_and_combine): ... this. Re-structure
15566 to do a forward forward-propagation walk on BBs and a backward
15567 stmt combining walk on BBs. Consistently re-scan changed statements.
15568 (pass_forwprop): Adjust.
15570 2011-05-30 Ian Lance Taylor <iant@google.com>
15572 * godump.c (go_format_type): Correct length of name added to
15573 obstack for anonymous field.
15575 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15578 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15579 part of the second operand is 0.
15581 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15583 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15584 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15585 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15586 (*movdf_internal_rex64): Do not penalize F->r alternative.
15587 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15588 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15589 when optimizing function for size. Do not move CONST_DOUBLEs
15590 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15591 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15592 SUBREGs. Do not check for MEM_P operands in the insn condition,
15593 check for ANY_FP_REGNO_P instead.
15594 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
15595 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
15596 function for speed.
15597 * config/i386/i386.c (ix86_option_override_internal): Do not
15598 set TARGET_INTEGER_DFMODE_MOVES here.
15600 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
15603 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
15605 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15607 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
15608 DW_TAG_rvalue_reference_type even for
15609 -gdwarf-4 -fno-debug-types-section.
15611 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15613 PR tree-optimization/46728
15614 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
15615 (build_and_insert_binop): New.
15616 (gimple_expand_builtin_pow): Reorder args for
15617 build_and_insert_call; use build_and_insert_binop; add more
15618 optimizations for fractional exponents.
15620 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
15625 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15627 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15629 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15630 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15631 TS_BASE instead of TS_COMMON.
15632 * varasm.c (assemble_name): Remove assert.
15634 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
15636 * config.gcc: Keep obselete list sorted.
15638 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15639 Eric Botcazou <ebotcazou@adacore.com>
15641 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
15642 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
15643 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
15644 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
15645 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
15647 2011-05-30 Richard Guenther <rguenther@suse.de>
15649 * gimple.c (gimple_types_compatible_p_1): Compare record
15650 and union type members properly.
15652 2011-05-30 Richard Guenther <rguenther@suse.de>
15654 PR tree-optimization/49210
15655 * ipa-split.c (split_function): Care for the case where the call
15656 result is not trivially convertible to the result holding variable.
15658 2011-05-30 Richard Guenther <rguenther@suse.de>
15660 PR tree-optimization/49218
15661 * tree-vrp.c (adjust_range_with_scev): Properly check whether
15664 2011-05-30 Richard Guenther <rguenther@suse.de>
15666 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
15667 New function split out from ...
15668 (forward_propagate_into_gimple_cond): ... here. Adjust.
15669 (forward_propagate_into_cond): Likewise.
15670 (forward_propagate_comparison): Also propagate into
15671 comparisons on assignment RHS. Change return value to
15672 behave similar to forward_propagate_into_cond.
15673 (tree_ssa_forward_propagate_single_use_vars): Handle
15674 strict-overflow warnings properly for forward_propagate_comparison.
15676 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15678 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
15679 from plugin linker.
15680 * configure: Regenerate.
15682 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
15684 PR tree-optimization/49199
15685 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
15686 non-reduction operands are either defined in the loop or by induction.
15688 2011-05-29 Xinliang David Li <davidxl@google.com>
15690 * opts-global.c (handle_common_deferred_options): Handle new options.
15691 * passes.c (register_one_dump_file): Call register_pass_name.
15692 (execute_one_pass): Check explicit enable/disable flag.
15693 (passr_hash): New function.
15695 (register_pass_name): Ditto.
15696 (get_pass_by_name): Ditto.
15697 (pass_hash): Ditto.
15699 (enable_pass): Ditto.
15700 (disable_pass): Ditto.
15701 (is_pass_explicitly_enabled_or_disabled): Ditto.
15703 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
15705 * config/i386/i386.md (*movoi_internal_avx): Use
15706 standard_sse_constant_opcode for alternative 0.
15707 (*movti_internal_sse): Ditto.
15708 (*movti_internal_rex64): Use standard_sse_constant_opcode for
15710 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
15711 sselog1 type moves.
15712 (*movsi_internal): Ditto.
15713 (*movdi_internal): Ditto. Add ssecvt type moves.
15715 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
15718 * rtlanal.c (simplify_subreg_regno): Adjust comment.
15720 2011-05-29 Jakub Jelinek <jakub@redhat.com>
15722 PR rtl-optimization/49095
15723 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
15724 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
15726 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15729 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
15730 recurse_p argument. Only follow register copies if it is set,
15731 and prevent mips_find_pic_call_symbol from recursing.
15732 (mips_find_pic_call_symbol): Add a recurse_p argument.
15733 Pass it to mips_pic_call_symbol_from_set.
15734 (mips_annotate_pic_calls): Update accordingly.
15736 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15738 * emit-rtl.c (try_split): Use a loop to search for
15739 NOTE_INSN_CALL_ARG_LOCATIONs.
15741 2011-05-29 Richard Guenther <rguenther@suse.de>
15743 PR tree-optimization/49217
15744 * ipa-pure-const.c (propagate_pure_const): Fix typos.
15746 2011-05-28 Jan Hubicka <jh@suse.cz>
15748 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
15750 (string_slot_free): Remove
15751 (create_output_block): Initialize obstack.
15752 (destroy_output_block): Free obstack.
15753 (lto_string_index): Add PERSISTENT parameter; do not duplicate
15754 the string unless it needs to be added into the hash.
15755 (lto_output_string_with_length): Add persistent attribute;
15756 handle NULL strings.
15757 (lto_output_string): Add PERSISTENT parameter.
15758 (output_string_cst, output_identifier): Simplify.
15759 (lto_output_location_bitpack): Update.
15760 (lto_output_builtin_tree): Update.
15761 * lto-streamer.h (struct output_block): Add obstack.
15762 (lto_output_string, lto_output_string_with_length): Remove
15763 declarations; functions are static now.
15765 2011-05-28 Jan Hubicka <jh@suse.cz>
15767 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
15768 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
15769 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
15770 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
15771 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
15772 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
15773 unpack_ts_decl_with_vis_value_fields,
15774 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
15775 lto_get_builtin_tree): Use enum and variable length i/o.
15776 * basic-block.h (profile_status_d): Add PROFILE_LAST.
15777 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
15779 (bp_pack_enum, bp_unpack_enum): New macros.
15781 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15783 * genrecog.c: Remove redundant forward declarations.
15785 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15787 * config.gcc: Deprecate mips*-*-openbsd*.
15789 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15792 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
15795 2011-05-27 Andrew Pinski <pinskia@gmail.com>
15797 PR middle-end/48981
15798 * gengtype.c (vec_prefix_type): New function.
15799 (note_def_vec): Use vec_prefix_type and change the length
15800 attribute to be based on the prefix.
15801 * vec.c: Include coretypes.h before vec.h.
15802 (struct vec_prefix): Remove.
15803 (vec_gc_p_reserve): Change the offsetof to sizeof.
15804 (vec_gc_p_reserve_exact): Likewise.
15805 (vec_heap_p_reserve): Likewise.
15806 (vec_heap_p_reserve_exact): Likewise.
15807 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
15808 (vec_stack_p_reserve): Change the offsetof to sizeof.
15809 (vec_stack_p_reserve_exact): Likewise.
15810 * vec.h (struct vec_prefix): New struct definition.
15811 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
15812 (VEC_T_GTY(T,B)): Likewise.
15813 (DEF_VEC_FUNC_P(T)): Use prefix field.
15814 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
15815 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
15817 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15819 PR tree-optimization/46728
15820 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
15821 (powi_as_mults): Add gimple_set_location.
15822 (build_and_insert_call): New.
15823 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
15824 0.5, 0.25, 0.75, 1./3., or 1./6.
15826 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
15828 * doc/contrib.texi: Update copyright years.
15829 (Contributors): Add Zdenek Sojka.
15831 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
15833 * c-decl.c (c_push_function_context): Copy the current statement
15835 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
15836 (finish_struct): Call building_stmt_list_p instead of checking
15838 * c-parser.c (c_parser_postfix_expression): Likewise.
15839 * c-typeck.c (c_end_compound_stmt): Likewise.
15840 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
15841 * tree-iterator.c (stmt_list_cache): Change to a VEC.
15842 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
15843 (free_stmt_list): Likewise.
15844 * tree.h (struct tree_statement_list): Include typed_tree instead
15846 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
15847 as TS_TYPED instead of TS_COMMON.
15849 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15850 Uros Bizjak <ubizjak@gmail.com>
15852 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
15853 (HAVE_AS_IX86_TLSGDPTL): Define.
15854 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
15855 (HAVE_AS_IX86_TLSLDMPLT): Define.
15856 * configure: Regenerate.
15857 * config.in: Regenerate.
15858 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
15859 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
15860 TARGET_SUN_TLS, use @tlsgdplt or @plt.
15861 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
15862 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
15863 @tlsldmplt or @plt.
15864 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
15866 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15868 * sched-int.h (struct _haifa_deps_insn_data): New members cond
15870 (INSN_COND, INSN_REVERSE_COND): New macros.
15871 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
15873 (sched_get_condition_with_rev): Cache the results, and look them up
15875 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
15876 are clobbered by the current insn.
15877 * target.def (exposed_pipline): New sched data hook.
15878 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
15879 * doc/tm.texi: Regenerate.
15881 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15883 PR tree-optimization/49170
15884 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
15887 2011-05-27 Richard Guenther <rguenther@suse.de>
15889 PR middle-end/49189
15890 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
15893 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15895 * haifa-sched.c (sched_scan_info): Remove.
15896 (schedule_block): Call sched_extend_luids rather than sched_init_luids
15898 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
15900 (sched_scan): Remove.
15901 (sched_extend_luids): Renamed from luids_extend_insn and no longer
15902 static. All callers changed.
15903 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
15904 static. All callers changed.
15905 (sched_init_luids): Remove all arguments except the first. All
15906 callers changed. Don't use sched_scan.
15907 (haifa_init_h_i_d): Likewise.
15908 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
15909 manually rather than using sched_init_luids. Likewise with
15910 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
15911 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
15912 rather than sched_init_luids with NULL args.
15913 * sel-sched-ir.c (new_insns): Remove variable.
15914 (sched_scan): New static function, previously in haifa-sched.c. Remove
15915 all arguments but the first two; all callers changed.
15916 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
15917 rather than sched_init_luids.
15918 (sel_init_bbs): Remove second argument. All callers changed.
15919 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
15920 with NULL arguments.
15921 (create_insn_rtx_from_pattern): Likewise.
15922 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
15923 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
15924 (sched_init_insn_luid, sched_extend_luids): Declare.
15925 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
15928 2011-05-27 Richard Guenther <rguenther@suse.de>
15930 PR middle-end/49177
15931 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
15932 A CMP B ? (T) true : (T) false for non-integral types T again.
15934 2011-05-27 Jan Hubicka <jh@suse.cz>
15936 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
15937 so 0 means NULL string.
15938 (lto_output_string_with_length): ... here.
15939 (lto_output_string, output_string_cst, output_identifier): Update
15940 handling of NULL strings.
15941 (lto_output_location_bitpack): New function.
15942 (lto_output_location): Use it.
15943 (lto_output_tree_ref): Use output_record_start.
15944 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
15946 * lto-streamer-in.c (string_for_index): Break out from ...; offset
15948 (input_string_internal): ... here;
15949 (input_string_cst, input_identifier, lto_input_string): Update handling
15951 (lto_input_location_bitpack): New function
15952 (lto_input_location): Use it.
15953 (unpack_ts_type_common_value_fields): Pack align & alias in var len
15955 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
15956 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
15957 (bp_pack_value): Sanity check the value range.
15958 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
15960 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
15963 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
15965 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
15966 call_arg_location instructions down the floor.
15968 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
15970 PR rtl-optimization/49154
15971 * ira.c (setup_pressure_classes): Process class without sublcasses
15972 as a candidate for pressure classes.
15974 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
15976 PR rtl-optimization/48575
15977 * genrecog.c (position_type): New enum.
15978 (position): New structure.
15979 (decision): Use position structure instead of a string.
15980 (root_pos, peep2_insn_pos_list): New variables.
15981 (next_position, compare_positions): New functions.
15982 (new_decision): Use position structures instead of strings.
15983 (maybe_both_true): Likewise.
15984 (change_state): Likewise.
15985 (write_tree): Likewise.
15986 (make_insn_sequence): Likewise.
15988 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15990 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
15991 TS_BASE instead of TS_COMMON.
15992 (find_decls_types_r): Check for TS_TYPED structure before looking at
15994 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
15996 (BLOCK_CHAIN): Use new chain field.
15998 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16000 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16001 moves expensive on Power7 also.
16003 2011-05-26 Richard Guenther <rguenther@suse.de>
16005 * fold-const.c (fold_unary_loc): Remove bogus code.
16007 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16009 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16011 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16012 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16013 TS_BASE instead of TS_COMMON.
16014 * varasm.c (assemble_name): Remove assert.
16016 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16018 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16020 * libgcc-std.ver: Delete file.
16022 2011-05-26 Richard Guenther <rguenther@suse.de>
16024 PR tree-optimization/48702
16025 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16026 only when we know the base address is within bounds.
16027 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16028 assume the base address of TARGET_MEM_REFs is in bounds.
16030 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16033 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16034 declaration in TARGET_SOLARIS.
16036 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16038 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16039 The instruction is then expanded explicitly.
16040 (supported_compare): Callable instruction.
16041 (compare): Likewise.
16043 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16046 * gimplify.c (shortcut_cond_r): Don't special case
16047 COND_EXPRs if they have void type on one of their arms.
16049 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16051 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16052 to reduce duplication, and to achieve a slightly more logical order
16055 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16057 PR tree-optimization/49161
16058 * tree-vrp.c (struct case_info): New type.
16059 (compare_case_labels): Sort case_info structs instead of
16060 trees, and not primarily by CASE_LABEL uids but by
16061 label_for_block indexes.
16062 (find_switch_asserts): Put case labels into struct case_info
16063 array instead of TREE_VEC, adjust sorting, compare label_for_block
16064 values instead of CASE_LABELs.
16066 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16068 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16069 ("orndi3_neon"): Likewise.
16070 ("bic<mode>3_neon"): Likewise.
16072 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16074 PR tree-optimization/49038
16075 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16076 Ensure at least one epilogue iteration if required by data
16077 accesses with gaps.
16078 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16079 to mark loops that require peeling for gaps.
16080 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16081 (vect_get_known_peeling_cost): Take peeling for gaps into
16083 (vect_transform_loop): Generate epilogue if required by data
16085 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16086 loop as requiring an epilogue if there are gaps in the end of
16089 2011-05-25 Ian Lance Taylor <iant@google.com>
16091 * godump.c (go_format_type): Output the first field with a usable
16094 2011-05-25 Ian Lance Taylor <iant@google.com>
16096 * godump.c (go_format_type): Check for invalid type names, pointer
16097 target types, and struct field types.
16099 2011-05-25 Jason Merrill <jason@redhat.com>
16101 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16103 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16105 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16107 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16109 * config/i386/i386.md (*movqi_extv_1)): Put back
16110 "register_operand" check in "type" calculation.
16111 (*movqi_extzv_2): Likewise.
16113 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16115 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16117 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16120 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16121 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16122 __divxc3, __divtc3): Wrap definitions in #ifndef.
16124 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16127 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16128 "register_operand" check and replace q_regs_operand with
16129 QIreg_operand in "type" calculation.
16130 (*movqi_extv_1): Likewise.
16131 (*movqi_extzv_2_rex64): Likewise.
16132 (*movqi_extzv_2): Likewise.
16134 * config/i386/predicates.md (QIreg_operand): New.
16136 2011-05-25 Richard Guenther <rguenther@suse.de>
16138 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16139 type-based offset disambiguation, streamline MEM_REF and
16140 TARGET_MEM_REF handling.
16142 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16144 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16145 (bdesc_special_args): Add pause intrinsic.
16147 * config/i386/i386.md (UNSPEC_PAUSE): New.
16149 (*pause): Likewise.
16150 * config/i386/ia32intrin.h (__pause): Likewise.
16152 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16155 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16157 PR tree-optimization/46728
16158 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16159 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16161 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16163 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16164 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16165 instead of TS_COMMON.
16167 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16169 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16170 LIBGCC2_GNU_PREFIX is defined.
16172 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16173 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16174 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16175 __clz_tab): Define using __N.
16176 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16177 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16178 * target.def (libfunc_gnu_prefix): New hook.
16179 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16180 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16181 * doc/tm.texi: Regenerate.
16182 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16183 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16185 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16186 (init_optabs): Likewise for the bswap libfuncs.
16187 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16189 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16190 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16191 * libgcc-std.ver: Remove.
16192 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16193 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16195 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16196 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16197 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16198 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16199 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16200 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16201 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16202 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16203 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16204 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16206 2011-05-25 Jan Hubicka <jh@suse.cz>
16208 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16209 (lto_output_tree): Use output_record_start.
16210 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16211 (lto_get_pickled_tree): Use input_record_start.
16212 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16213 (lto_value_range_error): New function.
16214 * lto-streamer.h (lto_value_range_error): Declare.
16215 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16216 (lto_output_enum, lto_input_enum): New macros.
16218 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16220 * common.opt (flag_stack_usage_info): New variable.
16221 (-Wstack-usage): New option.
16222 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16223 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16224 <OPT_fstack_usage>: Likewise.
16225 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16226 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16227 of flag_stack_usage.
16228 (emit_library_call_value_1): Likewise.
16229 * explow.c (allocate_dynamic_stack_space): Likewise.
16230 * function.c (instantiate_virtual_regs ): Likewise.
16231 (prepare_function_start): Likewise.
16232 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16233 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16234 * config/arm/arm.c (arm_expand_prologue): Likewise.
16235 (thumb1_expand_prologue): Likewise.
16236 * config/avr/avr.c (expand_prologue): Likewise.
16237 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16238 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16239 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16240 * config/mips/mips.c (mips_expand_prologue): Likewise.
16241 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16242 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16243 * config/s390/s390.c (s390_emit_prologue): Likewise.
16244 * config/sh/sh.c (sh_expand_prologue): Likewise.
16245 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16246 * config/spu/spu.c (spu_expand_prologue): Likewise.
16248 2011-05-25 Richard Guenther <rguenther@suse.de>
16250 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16251 (gimple_canonical_types_compatible_p): Likewise.
16253 2011-05-25 Jan Hubicka <jh@suse.cz>
16255 PR middle-end/49062
16256 * ipa.c (function_and_variable_visibility): Only add to same
16257 comdat group list if DECL_ONE_ONLY.
16259 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16261 PR rtl-optimization/49014
16262 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16264 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16267 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16269 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16271 PR rtl-optimization/48757
16272 * ira-build.c (loop_with_eh_edge_p): Rename to
16273 loop_with_complex_edge_p, check edges on complexity, make function
16275 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16278 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16280 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16281 force flag_ira_share_save_slots to 0.
16283 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16285 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16286 (vt_initialize): Set PROLOGUE_BB unconditionally.
16287 Add block comment about CFA_BASE_RTX machinery.
16288 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16289 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16291 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16294 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16295 parsing of syntax error in ObjC instance variable lists. In
16296 particular, avoid an infinite loop if there is a stray ']'.
16297 Updated error message.
16299 2011-05-24 Ian Lance Taylor <iant@google.com>
16301 * godump.c (go_define): Don't accept a string immediately after
16304 2011-05-24 Ian Lance Taylor <iant@google.com>
16306 * godump.c (struct godump_container): Add invalid_hash field.
16307 (go_format_type): Return false if type is found in invalid_hash.
16308 (go_output_typedef): Add invalid type to invalid_hash.
16309 (go_finish): Create and delete invalid_hash.
16311 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16313 PR tree-optimization/46728
16314 * tree-ssa-math-opts.c (powi_table): New.
16315 (powi_lookup_cost): New.
16317 (powi_as_mults_1): New.
16318 (powi_as_mults): New.
16319 (gimple_expand_builtin_powi): New.
16320 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16321 (gate_cse_sincos): Remove sincos/cexp restriction.
16323 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16326 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16328 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16329 * mips-tdump.c: Likewise.
16331 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16334 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16335 add -mno-XXX. Handle FMA.
16337 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16339 PR rtl-optimization/48633
16340 * ira-build.c (loop_with_eh_edge_p): New function.
16341 (mark_loops_for_removal): Use it.
16343 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16345 PR rtl-optimization/48971
16346 * ira.c (setup_pressure_classes): Don't check register move cost
16347 for classes with one registers. Don't add pressure class if there
16348 is a pressure class with the same available hard registers.
16349 Check contains_reg_of_mode. Fix a typo in collecting
16350 temp_hard_regset. Ignore hard registers not belonging to a class.
16352 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16355 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16357 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16358 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16360 PR gcov-profile/48845
16361 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16363 2011-05-24 Richard Guenther <rguenther@suse.de>
16365 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16366 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16367 (gimple_types_compatible_p_1): Adjust.
16368 (iterative_hash_canonical_type): Do not bother about complete vs.
16370 (gimple_canonical_types_compatible_p): Likewise.
16372 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16374 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16376 2011-05-24 Richard Guenther <rguenther@suse.de>
16379 * gimple.c (gimple_register_canonical_type): Revert
16381 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16382 does not for a tree for the case where it matters. Cache
16383 pointer-type alias-sets.
16385 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16387 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16388 (OBJS): Remove options.o, opts-common.o and prefix.o.
16389 (OBJS-libcommon-target): New.
16390 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16391 (BACKEND): Include libcommon-target.a.
16392 (MOSTLYCLEANFILES): Include libcommon-target.a.
16393 (libcommon-target.a): New.
16394 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16397 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16399 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16400 parts of output shared with the driver.
16401 * optc-gen.awk: Don't generate parts of output not shared with the
16403 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16404 * doc/options.texi (SourcerInclude): Mention options-save.c.
16405 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16406 (OBJS): Add options-save.o.
16407 (options-save.c, options-save.o): New.
16408 (options.o): Update dependencies.
16409 (gcc-options.o): Remove.
16410 (mostlyclean): Remove options-save.c.
16412 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16415 * dbxout.c: Include cgraph.h.
16416 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16417 and without value expr, return NULL if no varpool node exists for
16418 it or if it is not needed.
16419 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16422 * c-decl.c (start_decl): Convert expr to void_type_node.
16424 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16426 PR rtl-optimization/48826
16427 * emit-rtl.c (try_split): When splitting a call that is followed
16428 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16430 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16432 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16433 parameters passed in memory prefer using DECL_INCOMING_RTL over
16434 the pseudos it will be copied into.
16436 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16439 * config/i386/i386.c (ix86_option_override_internal): Save the
16440 initial options after checking vzeroupper.
16442 2011-05-23 David Li <davidxl@google.com>
16444 PR tree-optimization/48988
16445 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16446 Initialize has_valid_pred for each pred chain.
16448 2011-05-23 Richard Guenther <rguenther@suse.de>
16450 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16451 (iterative_hash_gimple_type): Always hash type names.
16453 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16455 * c-typeck.c (build_function_call_vec): Tweak call to
16456 check_function_arguments.
16458 2011-05-23 Richard Guenther <rguenther@suse.de>
16460 PR tree-optimization/49115
16461 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16462 is not necessarily carried out, do not claim it kills the ref.
16463 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16465 2011-05-23 Richard Guenther <rguenther@suse.de>
16467 PR middle-end/15419
16468 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16469 what pointer types we accept for folding.
16471 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16473 * gthr-gnat.c: Remove.
16474 * gthr-gnat.h: Remove.
16475 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16476 * config/t-freebsd (LIB2ADDEH): Likewise.
16477 * config/t-linux (LIB2ADDEH): Likewise.
16478 * config/t-sol2 (LIB2ADDEH): Likewise.
16479 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16480 * configure.ac (target_thread_file): Remove gnat handling.
16481 * configure: Regenerate.
16482 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16484 2011-05-23 Tristan Gingold <gingold@adacore.com>
16485 Eric Botcazou <ebotcazou@adacore.com>
16487 * gcov.c (create_file_names): If no object directory is specified,
16488 keep the directory of the file.
16490 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16492 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16493 * configure: Regenerate.
16495 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16497 PR middle-end/48973
16498 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16499 failed and the comparison has a single bit signed type, use
16500 constm1_rtx instead of const1_rtx for true value.
16501 (do_store_flag): If ops->type is single bit signed type, disable
16502 signel bit test optimization and pass -1 instead of 1 as last
16503 parameter to emit_store_flag_force.
16505 2011-05-23 Tom de Vries <tom@codesourcery.com>
16508 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16510 (infer_loop_bounds_from_undefined): Use new function.
16512 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16514 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16515 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16516 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16518 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16520 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16522 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16523 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16526 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16528 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16530 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16532 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16533 UNSPEC_MOVE_PIC pattern.
16535 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16537 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16538 (sparc-*-rtems*): Likewise.
16539 (sparc64-*-elf*): Likewise.
16540 (sparc64-*-rtems*): Likewise.
16541 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16542 * config/sparc/t-crtin: New file.
16543 * config/sparc/t-sol2 (crti.o): Delete rule.
16544 (crtn.o): Likewise.
16545 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16546 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16547 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16548 (ENDFILE_SPEC): Add crtn.o.
16550 2011-05-22 Tom de Vries <tom@codesourcery.com>
16552 PR middle-end/48689
16553 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16554 CODE_CONTAINS_STRUCT (TS_COMMON).
16556 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16558 PR middle-end/49029
16559 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16560 only after deciding which mode to use.
16562 2011-05-22 Tom de Vries <tom@codesourcery.com>
16565 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16566 for call to get_shiftadd_cost.
16568 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16571 * config/i386/cpuid.h (bit_MMXEXT): New define.
16573 2011-05-22 Nick Clifton <nickc@redhat.com>
16575 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16576 initialisation of non-existant args[2] element. Use args[] array
16577 not arg[] array to pass arguments to build_function_type_list.
16579 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16581 PR tree-optimization/49087
16582 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16584 2011-05-21 Jason Merrill <jason@redhat.com>
16587 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16588 static storage duration.
16590 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16592 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
16595 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16597 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
16598 false if there are call-saved registers here...
16599 (sparc_can_use_return_insn_p): ...but here instead.
16600 (save_or_restore_regs): Fix thinko.
16601 (sparc_expand_prologue): Use current_function_is_leaf.
16602 (sparc_frame_pointer_required): Likewise.
16604 2011-05-21 Nick Clifton <nickc@redhat.com>
16607 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
16609 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
16611 * gengtype.c (walk_type): Implemented "atomic" GTY option.
16612 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
16614 2011-05-21 Joseph Myers <joseph@codesourcery.com>
16616 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
16617 * optc-gen.awk: Move common code to opt-read.awk.
16618 * opth-gen.awk: Likewise.
16619 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
16621 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
16623 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
16625 2011-05-20 Tom de Vries <tom@codesourcery.com>
16628 * tree-ssa-loop-ivopts.c: Include expmed.h.
16629 (get_shiftadd_cost): New function.
16630 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
16632 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16635 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
16636 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
16638 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16640 * Makefile.in: Update comment referring to $(OBJS-common).
16642 2011-05-20 Ian Lance Taylor <iant@google.com>
16644 * godump.c (go_output_typedef): Put enum constants in the macro
16645 hash table to avoid duplicate Go const definitions.
16647 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16649 * Makefile.in (LIBDEPS): Add libcommon.a.
16651 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
16652 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
16653 pretty-print.o and version.o.
16654 (OBJS-libcommon): New.
16655 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
16656 (BACKEND): Add libcommon.a.
16657 (MOSTLYCLEANFILES): Likewise.
16658 (libcommon.a): New.
16659 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
16660 (cpp$(exeext)): Likewise.
16661 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
16662 pretty-print.o and input.o.
16663 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
16664 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
16665 (errors.o): Remove.
16666 (mips-tfile): Don't explicitly use version.o.
16667 (mips-tdump): Likewise.
16668 (gcov.o): Depend on $(DIAGNOSTIC_H).
16669 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
16670 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
16671 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
16672 * gcov-dump.c: Include intl.h and diagnostic.h.
16673 (main): Initialize diagnostics.
16674 * gcov.c: Include diagnostic.h.
16676 (main): Initialize diagnostics.
16677 * lto-wrapper.c: Include diagnostic.h.
16678 (main): Initialize diagnostics.
16680 2011-05-20 Michael Matz <matz@suse.de>
16682 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
16684 2011-05-20 Michael Matz <matz@suse.de>
16685 Richard Guenther <rguenther@suse.de>
16687 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
16688 use lto_streamer_cache_append directly instead of returning a VEC.
16689 (preload_common_node): Remove.
16690 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
16692 (lto_streamer_cache_create): Call lto_preload_common_nodes.
16694 2011-05-20 Richard Guenther <rguenther@suse.de>
16696 PR tree-optimization/49079
16697 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
16698 MEM_REFs correctly for the trailing array access detection.
16699 Special case constants the same way as decls for overall size
16702 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
16704 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
16705 argument expansion.
16707 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16709 PR tree-optimization/49073
16710 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
16711 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
16712 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
16714 2011-05-20 Richard Guenther <rguenther@suse.de>
16716 PR middle-end/48849
16717 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
16718 of pointer types the same way the middle-end does.
16720 2011-05-20 Richard Guenther <rguenther@suse.de>
16722 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
16723 or pointer-to chains. Delay all fixup to uniquify_nodes.
16725 2011-05-19 Quentin Neill <quentin.neill@amd.com>
16727 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
16728 (fma4_fmaddsub): Likewise
16730 2011-05-19 Jan Hubicka <jh@suse.cz>
16732 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
16733 (GIMPLE_TYPE_PAIR_SIZE): New macro.
16734 (type_pair_cache): New static var.
16735 (lookup_type_pair): Use fixed sized custom hash; make inline.
16736 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
16737 calls of lookup_type_pair.
16738 (print_gimple_types_stats): Remove cache stats.
16739 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
16742 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
16744 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
16745 when TARGET_RDRND is active.
16746 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
16747 Generate dummy SImode target register when target is NULL.
16749 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16751 * config/arm/arm-fpus.def: New.
16752 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
16754 * config/arm/arm-tables.opt: Regenerate.
16755 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
16756 (arm_option_override): Don't decode FPU name to string here.
16757 * config/arm/arm.opt (mfpu=): Use Enum.
16758 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
16759 Update dependencies.
16761 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16763 * collect2.c: Include diagnostic.h.
16764 (fatal_perror, fatal, error, fancy_abort): Remove.
16765 (main): Set progname. Call xmalloc_set_program_name and
16766 diagnostic_initialize.
16767 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
16768 scan_libraries, resolve_lib_name): Call fatal_error instead of
16769 fatal and fatal_perror.
16770 * collect2.h (error, fatal, fatal_perror): Don't declare.
16771 * tlink.c: Include diagnostic-core.h.
16772 (recompile_files): Call fatal_error instead of fatal_perror.
16773 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
16774 pretty-print.o and input.o.
16775 (collect2.o, tlink.o): Update dependencies.
16777 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16779 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
16781 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16784 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
16785 COMDAT group syntax, both SPARC and x86 variants.
16786 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
16787 * configure: Regenerate.
16788 * config/sol2.h (TARGET_SOLARIS): Define.
16789 (PUSHSECTION_FORMAT): Remove.
16790 (SECTION_NAME_FORMAT): Define.
16791 * config/sol2.c: Include hashtab.h.
16792 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
16793 expansion, using SECTION_NAME_FORMAT.
16794 (solaris_comdat_htab): New variable.
16795 (struct comdat_entry): Define.
16796 (comdat_hash): New function.
16797 (comdat_eq): New function.
16798 (solaris_elf_asm_comdat_section): New function.
16799 (solaris_define_comdat_signature): New function.
16800 (solaris_code_end): New function.
16801 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
16802 (solaris_code_end): Declare.
16803 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
16804 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
16806 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
16807 Remove ATTRIBUTE_UNUSED.
16808 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
16809 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
16810 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
16811 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
16812 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
16813 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
16814 (PUSHSECTION_FORMAT): Remove.
16815 (SECTION_NAME_FORMAT): Redefine.
16817 2011-05-19 Kai Tietz <ktietz@redhat.com>
16819 * tree-cfg.c (verify_gimple_assign_binary): Barf on
16820 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
16821 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
16823 2011-05-19 Anatoly Sokolov <aesok@post.ru>
16824 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16826 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
16828 2011-05-19 Richard Guenther <rguenther@suse.de>
16830 PR middle-end/48985
16831 * tree-object-size.c (addr_object_size): If the pointed-to
16832 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
16834 2011-05-19 Richard Guenther <rguenther@suse.de>
16836 * gimple.c (gimple_types_compatible_p_1): Compare names of
16837 the types themselves.
16838 (iterative_hash_gimple_type): And hash them that way.
16839 (gimple_register_type_1): If we register a main variant properly
16840 initialize the leader to ourselves.
16842 2011-05-19 Tom de Vries <tom@codesourcery.com>
16845 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
16846 get_loop_invariant_expr_id.
16847 (get_loop_invariant_expr_id): Use get_expr_id.
16848 (parm_decl_cost): New function.
16849 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
16850 Improve bound cost estimation. Use different inv_expr_id for elim and
16853 2011-05-19 Tom de Vries <tom@codesourcery.com>
16856 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
16857 cost_base.cost == 0.
16859 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
16862 * config/i386/sse.md
16863 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
16866 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16868 PR tree-optimization/49039
16869 * tree-vrp.c (extract_range_from_binary_expr): For
16870 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
16871 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
16873 2011-05-18 Tom de Vries <tom@codesourcery.com>
16876 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
16878 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
16880 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
16881 (*tls_global_dynamic_64): Ditto.
16882 (*tls_local_dynamic_base_32_gnu): Ditto.
16883 (*tls_local_dynamic_base_64): Ditto.
16884 (tls_initial_exec_64_sun): Ditto.
16886 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
16888 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
16889 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
16891 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
16892 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
16893 * config/bfin/bfin.c (bfin_cpus): Add bf592.
16894 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16895 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
16896 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
16897 * config/bfin/elf.h (LIB_SPEC): Add bf592.
16899 2011-05-18 Joseph Myers <joseph@codesourcery.com>
16901 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
16902 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
16903 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
16904 target_thread_pointer, arm_structure_size_boundary, struct
16905 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
16906 struct abi_name, arm_all_abis): Remove.
16907 (arm_option_override) Don't process most enumerated option values here.
16908 Don't process target_fpe_name here. Work with integer not string for
16909 structure size boundary; use separate diagnostics for each case.
16910 * config/arm/arm.h (enum float_abi_type, enum
16911 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
16913 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
16914 arm_structure_size_boundary): Remove.
16915 * config/arm/arm.opt (mabi=): Use Enum and Init.
16916 (arm_abi_type): New Enum and EnumValue entries.
16917 (mfloat-abi=): Use Enum and Init.
16918 (float_abi_type): New Enum and EnumValue entries.
16919 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
16920 (mfp16-format=): Use Enum and Init.
16921 (arm_fp16_format_type): New Enum and EnumValue entries.
16922 (mstructure-size-boundary=): Use UInteger and Init.
16923 (mtp=): Use Enum and Init.
16924 (arm_tp_type): New Enum and EnumValue entries.
16926 2011-05-18 Richard Guenther <rguenther@suse.de>
16928 PR tree-optimization/49018
16929 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
16930 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
16931 gimple_has_side_effects.
16933 2011-05-18 Richard Guenther <rguenther@suse.de>
16935 * gimple.c (gimple_register_type_1): New function, split out from ...
16936 (gimple_register_type): ... here. Avoid infinite recursion.
16938 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16940 PR tree-optimization/41881
16941 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16942 reduction_chains along with a macro for its access.
16943 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
16944 (destroy_loop_vec_info): Free reduction chains.
16945 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
16946 (vect_is_slp_reduction): New function.
16947 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
16948 (vect_create_epilog_for_reduction): Support SLP reduction chains.
16949 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
16950 definition types for reduction chains.
16951 (vect_supported_load_permutation_p): Don't allow permutations for
16953 (vect_analyze_slp_instance): Support reduction chains.
16954 (vect_analyze_slp): Try to build SLP instance from reduction chains.
16955 (vect_get_constant_vectors): Handle reduction chains.
16956 (vect_schedule_slp_instance): Mark the first statement of the
16957 reduction chain as reduction.
16959 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16961 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
16962 names for group elements access.
16963 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
16964 reduction chains as well. Remove data reference and interleaving
16965 related words from the fields names.
16966 * tree-vect-loop.c (vect_transform_loop): Use new names for group
16968 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
16969 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
16970 vect_update_interleaving_chain, vect_same_range_drs,
16971 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
16972 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
16973 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
16974 vect_analyze_group_access, vect_analyze_data_ref_access,
16975 vect_create_data_ref_ptr, vect_transform_strided_load,
16976 vect_record_strided_load_vectors): Likewise.
16977 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
16978 vect_model_load_cost, vectorizable_store, vectorizable_load,
16979 vect_remove_stores, new_stmt_vec_info): Likewise.
16980 * tree-vect-slp.c (vect_build_slp_tree,
16981 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
16983 2011-05-18 Richard Guenther <rguenther@suse.de>
16985 PR middle-end/48989
16986 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
16987 operand verification.
16988 (verify_gimple_assign_binary): Likewise.
16989 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
16990 to non-1-precision BOOLEAN_TYPEs.
16992 2011-05-18 Tom de Vries <tom@codesourcery.com>
16995 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
16997 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16999 PR tree-optimization/49000
17000 * tree-ssa.c (execute_update_addresses_taken): Call
17001 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17002 be rewritten and decl has been marked for renaming, reset
17005 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17007 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17008 enum_opts_set when testing if attributes have set -mfpmath=.
17010 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17012 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17014 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17016 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17018 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17019 id.transform_lang_insert_block with NULL.
17021 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17023 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17024 (output_fp_compare): Change args 3 and 4 to bool.
17025 (ix86_expand_call): Change arg 6 to bool.
17026 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17027 (ix86_attr_length_vex_default): Change arg 3 to bool.
17028 * config/i386/i386.md: Update all uses.
17029 * config/i386/i386.c: Ditto.
17030 (ix86_flags_dependent): Change return type to bool.
17032 2011-05-17 Richard Guenther <rguenther@suse.de>
17034 * gimple.c (type_hash_pair_compare): Fix comparison.
17036 2011-05-17 Richard Guenther <rguenther@suse.de>
17038 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17039 case some more, fix final hash value of the non-singleton case.
17041 2011-05-17 Richard Guenther <rguenther@suse.de>
17045 2011-05-16 Richard Guenther <rguenther@suse.de>
17047 * gimple.c (gimple_types_compatible_p_1): Use names of the
17048 type itself, not its main variant.
17049 (iterative_hash_gimple_type): Likewise.
17051 2011-05-17 Richard Guenther <rguenther@suse.de>
17053 * gimple.c (gimple_register_canonical_type): Use the main-variant
17054 leader for computing the canonical type.
17056 2011-05-17 Nick Clifton <nickc@redhat.com>
17058 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17061 * config/rx/rx.md: Add peephole to remove redundant extensions
17063 (bitset_in_memory): Use rx_restricted_mem_operand.
17064 (bitinvert_in_memory): Likewise.
17065 (bitclr_in_memory): Likewise.
17067 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17068 Nick Clifton <nickc@redhat.com>
17070 * config/rx/rx.md: Add peepholes to match a register move followed
17071 by a comparison of the moved register. Replace these with an
17072 addition of zero that does both actions in one instruction.
17074 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17077 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17078 predicate to allow CONST_INT.
17079 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17081 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17083 * opts-common.c (opt_enum_arg_to_value): New.
17084 * opts.h (opt_enum_arg_to_value): Declare.
17085 * config/i386/i386.opt (fpmath): Remove.
17086 (mfpmath=): Use Enum, Init and Save.
17087 (fpmath_unit): New Enum and EnumValue entries.
17088 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17089 name for function fpmath state.
17090 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17091 * config/i386/i386.c: Include diagnostic.h.
17092 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17093 (ix86_target_string): Take enum fpmath_unit value instead of string.
17094 (ix86_debug_options): Update call to ix86_target_string.
17095 (ix86_option_override_internal): Don't process fpmath strings here.
17096 (x86_function_specific_save, ix86_function_specific_restore):
17097 Don't handle fpmath state specially.
17098 (ix86_function_specific_print): Pass fpmath state to
17099 ix86_target_string instead of printing in this function.
17100 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17101 Handle enum attributes.
17102 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17103 (ix86_valid_target_attribute_tree): Update option_strings
17104 handling. Handle fpmath as enum option.
17105 (ix86_can_inline_p): Update field names for function fpmath state.
17106 (ix86_expand_builtin): Update call to ix86_target_string.
17107 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17108 (ix86_fpmath): Remove.
17109 * config/i386/t-i386 (i386.o): Update dependencies.
17111 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17113 PR preprocessor/48677
17114 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17115 from decoded_options[0], not from itself.
17117 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17119 * config/i386/constraints.md (z): New constraint.
17120 * config/i386/i386.c (c): New mode attribute.
17121 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17122 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17123 constraint for operand 0.
17124 (*call_vzeroupper): Ditto.
17125 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17126 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17127 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17128 Use "lzm" constraint for operand 0.
17129 (*call_pop_vzeroupper): Ditto.
17130 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17131 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17132 constraint for operand 0.
17133 (*sibcall_vzeroupper): Ditto.
17134 (*sibcall_rex64_ms_sysv): Ditto.
17135 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17136 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17137 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17138 (*sibcall_pop_vzeroupper): Ditto.
17139 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17140 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17141 mode iterator. Use "<c>zm" constraint for operand 1.
17142 (*call_value_vzeroupper): Ditto.
17143 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17145 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17146 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17147 *call_value_pop_1. Use "lzm" constraint for operand 1.
17148 (*call_value_pop_vzeroupper): Ditto.
17149 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17150 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17151 mode iterator. Use "Uz" constraint for operand 1.
17152 (*sibcall_value_vzeroupper): Ditto.
17153 (*sibcall_value_rex64_ms_sysv): Ditto.
17154 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17155 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17156 constraint for operand 1.
17157 (*sibcall_value_pop_vzeroupper): Ditto.
17158 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17159 and "z" constraint for operand 2.
17160 (*tls_global_dynamic_32_gnu): Ditto.
17161 (*tls_local_dynamic_base_32_gnu): Ditto.
17162 (*tls_local_dynamic_base_64): Ditto.
17163 (*tls_local_dynamic_32_once): Ditto.
17164 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17165 Update all callers.
17166 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17168 2011-05-16 Richard Guenther <rguenther@suse.de>
17170 * gimple.c (gimple_types_compatible_p_1): Use names of the
17171 type itself, not its main variant.
17172 (iterative_hash_gimple_type): Likewise.
17174 2011-05-16 Richard Guenther <rguenther@suse.de>
17176 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17177 always visit pointer target and function result and argument types.
17179 2011-05-16 Jason Merrill <jason@redhat.com>
17182 * tree-inline.c (copy_statement_list): Put back recursion.
17184 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17188 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17189 * config/avr/avr.md ("*ior<mode>qi.byte0",
17190 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17192 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17195 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17196 register is needed for a function argument.
17198 2011-05-16 Richard Guenther <rguenther@suse.de>
17200 * gimple.c (struct type_hash_pair): New type.
17201 (type_hash_pair_compare): New function.
17202 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17204 2011-05-16 Revital Eres <revital.eres@linaro.org>
17206 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17208 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17210 * config/i386/i386.md (floating point move splitters): Fix
17211 usage of standard_80387_constant_p.
17212 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17214 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17216 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17218 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17220 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17221 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17222 (tree_ssa_lim_finalize): Likewise.
17224 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17226 * config/i386/constraint.md (Yd, Yx): New register constraints.
17227 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17228 Yd conditional register constraint.
17229 (*movtf_internal): Use standard_sse_constant_opcode.
17230 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17231 Yx conditional register constraint.
17232 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17233 Yd conditional register constraint. Use standard_sse_constant_p to
17234 check for valid SSE constants and call standard_sse_constant_opcode to
17236 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17237 constants and call standard_sse_constant_opcode to output SSE insn.
17238 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17239 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17240 optimize_size is set.
17241 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17243 2011-05-14 Tobias Burnus <burnus@net-b.de>
17245 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17247 2011-05-13 Martin Jambor <mjambor@suse.cz>
17249 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17250 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17251 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17252 (evaluate_conditions_for_ipcp_clone): Removed.
17253 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17254 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17255 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17257 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17259 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17260 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17261 lieu of MAY_HAVE_DEBUG_STMTS.
17262 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17263 debug statements if !MAY_HAVE_DEBUG_STMTS.
17265 2011-05-13 Martin Thuresson <martint@google.com>
17267 PR gcov-profile/47793
17268 * libgcov.c (gcov_exit): Support relative profile paths.
17269 * doc/invoke.texi (-fprofile-dir): Update for above change.
17271 2011-05-13 Richard Guenther <rguenther@suse.de>
17273 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17274 type-pair caching, do not compare hashes.
17276 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17278 PR middle-end/48965
17279 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17280 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17282 2011-05-13 Kai Tietz <ktietz@redhat.com>
17284 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17285 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17286 compatible type for TRUTH_NOT_EXPR.
17288 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17290 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17291 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17292 can_create_pseudo_p ().
17294 2011-05-13 Richard Guenther <rguenther@suse.de>
17297 * gimple.c (iterative_hash_gimple_type): Revert change in
17298 pointer target and function result and argument hashing.
17300 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17302 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17303 (*movxf_internal_nointeger): Ditto.
17304 (*movdf_internal_rex64): Ditto.
17305 (*movdf_internal): Ditto.
17306 (*movdf_internal_nointeger): Ditto.
17307 (*movsf_internal): Ditto.
17308 (sincos splitters): Use can_create_pseudo ().
17310 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17312 * config/i386/i386-opts.h: New.
17313 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17314 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17315 ix86_section_threshold): Remove.
17316 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17317 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17319 (ix86_option_override_internal): Don't decode strings for options
17320 other than -march=, -mtune= and -mfpmath=. Don't allow for
17321 __attribute__ uses in remaining diagnostics for options with
17322 string arguments. Don't check for integer arguments being negative.
17323 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17324 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17325 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17326 ix86_branch_cost, ix86_section_threshold): Remove.
17327 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17329 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17331 (masm=): Use Enum and Init.
17332 (asm_dialect): New Enum and EnumValue entries.
17333 (mbranch-cost=): Use UInteger.
17334 (mlarge-data-threshold=): Use UInteger and Init.
17335 (mcmodel=): Use Enum and Init.
17336 (cmodel): New Enum and EnumValue entries.
17337 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17338 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17339 mregparm=): Use UInteger.
17340 (mstringop-strategy=): Use Enum and Init.
17341 (stringop_alg): New Enum and EnumValue entries.
17342 (mtls-dialect=): Use Enum and Init.
17343 (tls_dialect): New Enum and EnumValue entries.
17344 (mabi=): Use Enum and Init.
17345 (calling_abi): New Enum and EnumValue entries.
17346 (mveclibabi=): Use Enum and Init.
17347 (ix86_veclibabi): New Enum and EnumValue entries.
17349 2011-05-13 Nick Clifton <nickc@redhat.com>
17351 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17352 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17354 2011-05-13 Kai Tietz <ktietz@redhat.com>
17356 PR middle-end/48984
17357 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17358 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17359 (gimple_boolify): Check for cast for boolean_type_node instead for
17362 2011-05-13 Richard Guenther <rguenther@suse.de>
17364 PR tree-optimization/48172
17365 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17366 multiplying by number of iterations for equal step.
17367 (vect_create_cond_for_alias_checks): Likewise.
17369 2011-05-13 Andreas Schwab <schwab@redhat.com>
17371 * configure.ac: Use AS_HELP_STRING throughout.
17372 * configure: Regenerate.
17374 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17376 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17377 (ix86_emit_restore_regs_using_mov): Likewise.
17378 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17380 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17382 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17383 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17384 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17385 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17386 RTX_OK_FOR_OLO10_P): ...here.
17387 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17390 2011-05-12 Kai Tietz <ktietz@redhat.com>
17392 * gimplify.c (gimple_boolify): Re-boolify expression
17393 arguments even if expression type is of kind BOOLEAN_TYPE.
17394 (gimplify_boolean_expr): Removed.
17395 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17396 and XOR. Additional take care that we keep expression's type.
17397 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17398 of TRUTH_AND|OR|XOR_EXPR.
17400 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17402 PR tree-optimization/48975
17403 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17404 on all bbs here and free and clear ifc_bbs at the end.
17406 2011-05-12 Richard Guenther <rguenther@suse.de>
17408 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17409 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17410 until after simple checks.
17411 (gimple_types_compatible_p): Likewise.
17412 (iterative_hash_gimple_type): Always hash pointer targets
17413 and function return and argument types.
17414 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17415 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17416 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17417 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17418 completely in the simple compare section.
17419 (gimple_register_canonical_type): Query the cache again after
17422 2011-05-12 Richard Guenther <rguenther@suse.de>
17424 PR tree-optimization/48172
17425 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17426 the number of iterations from the segment size calculation.
17427 (vect_create_cond_for_alias_checks): Adjust.
17429 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17432 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17433 if validate_subreg fails.
17435 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17437 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17438 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17441 2011-05-12 DJ Delorie <dj@redhat.com>
17443 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17444 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17445 created builtin into rx_builtins array.
17446 (rx_builtin_decl): New function.
17447 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17449 2011-05-12 DJ Delorie <dj@redhat.com>
17450 Nick Clifton <nickc@redhat.com>
17452 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17453 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17454 (rx_is_legitimate_address): Add pre-decrement and post-increment
17455 addressing in HImode and QImode. Fix test for out of range
17456 REG+INT addressing.
17457 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17458 (rx_align_for_label): Test label before extracting its usage count.
17459 (rx_adjust_insn_lengths): Fix selection of insn codes.
17460 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17462 2011-05-11 Jason Merrill <jason@redhat.com>
17464 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17466 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17468 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17469 reindent the subsequent block.
17471 2011-05-11 Satoru Takabayashi <satorux@google.com>
17472 Paul Pluzhnikov <ppluzhnikov@google.com>
17474 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17475 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17476 * config.in: Add LINKER_HASH_STYLE.
17477 * configure.ac: Add --with-linker-hash-style.
17478 * configure: Regenerate.
17480 2011-05-11 Richard Guenther <rguenther@suse.de>
17482 PR middle-end/48964
17483 * gimple.c (iterative_hash_canonical_type): Fix typo.
17485 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17487 * config/i386/i386.c (legitimize_tls_address)
17488 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17489 expanders directly for TARGET_GNU2_TLS. Determine pic and
17490 __tls_get_addr symbol reference here. Update call to
17491 gen_tls_global_dynamic_{32,64} for added arguments.
17492 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17493 expanders directly for TARGET_GNU2_TLS. Determine
17494 __tls_get_addr symbol reference here. Update call to
17495 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17496 unique UNSPEC REG_EQUIV to libcall block.
17497 (ix86_tls_get_addr): Declare static.
17498 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17499 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17500 Do not determine pic and __tls_get_addr symbol reference here. Do not
17501 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17502 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17503 (tls_global_dynamic_64): Add operand 2. Do not determine
17504 __tls_get_addr symbol reference here. Do not call
17505 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17506 (tls_local_dynamic_base64): Ditto for operand 1.
17508 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17510 * function.c (expand_function_start): Initialize stack_check_probe_note
17511 only if the generic stack checking mechanism is used.
17513 2011-05-11 Richard Guenther <rguenther@suse.de>
17515 PR tree-optimization/15256
17516 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17517 (A & B) | C, combine (A op CST1) op CST2.
17518 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17519 visit assigns that have uses.
17521 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17523 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17524 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17525 (unpack_ts_type_common_value_fields): ...this. Update comment.
17526 (unpack_value_fields): Adjust for renaming.
17527 (lto_input_ts_type_tree_pointers): Split into...
17528 (lto_input_ts_type_common_tree_pointer): ...this and...
17529 (lto_input_ts_type_non_common_tree_pointers): ...this.
17530 (lto_input_tree_pointers): Adjust for above split.
17531 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17532 (pack_ts_type_common_value_fields): ...this. Update comment.
17533 (lto_output_ts_type_tree_pointers): Split into...
17534 (lto_output_ts_type_common_tree_pointers): ...this and...
17535 (lto_output_ts_type_non_common_tree_pointers): ...this.
17536 (lto_output_tree_pointers): Adjust for above split.
17537 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17538 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17539 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17540 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17542 (struct tree_type): Split into...
17543 (struct tree_type_common: ...this and...
17544 (struct tree_type_with_lang_specific): ...this and...
17545 (struct tree_type_non_common): ...this. Adjust accessor macros
17547 (TYPE_VALUES_RAW): Define.
17548 (union tree_node): Update for above changes.
17549 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17550 TS_TYPE_NON_COMMON.
17551 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17552 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17553 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17554 * treestructu.def (TS_TYPE): Remove.
17555 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17558 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17561 * tree-ssa.c (reset_debug_uses): New function.
17562 * tree-flow.h (reset_debug_uses): New prototype.
17563 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17564 * tree-loop-distribution.c (generate_loops_for_partition): Call
17565 reset_debug_uses on the stmts that will be removed. Keep around
17566 all debug stmts, don't count them as bits in partition bitmap.
17567 (generate_builtin): Don't count debug stmts or labels as bits in
17570 2011-05-11 Richard Guenther <rguenther@suse.de>
17572 * gimple.c (gimple_type_hash_1): Merge with ...
17573 (gimple_type_hash): ... this.
17574 (gtc_visit): Remove mode parameter and simplify accordingly.
17575 (gimple_types_compatible_p_1): Likewise.
17576 (gimple_types_compatible_p): Likewise.
17577 (iterative_hash_gimple_type): Likewise.
17579 (gimple_type_eq): Adjust.
17581 2011-05-11 Revital Eres <revital.eres@linaro.org>
17583 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17584 enters the branch create an anti edge in the opposite direction
17585 to prevent the creation of reg-moves.
17586 * modulo-sched.c: Adjust comment to reflect the fact we are
17587 scheduling closing branch.
17588 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17589 (stage_count): New field in struct partial_schedule.
17590 (calculate_stage_count): New function.
17591 (normalize_sched_times): Rename to reset_sched_times and handle
17592 incrementing the sched time of the nodes by a constant value
17593 passed as parameter.
17594 (duplicate_insns_of_cycles): Skip closing branch.
17595 (sms_schedule_by_order): Schedule closing branch.
17596 (ps_insn_find_column): Handle closing branch.
17597 (sms_schedule): Call reset_sched_times and adjust the code to
17598 support scheduling of the closing branch.
17599 (ps_insert_empty_row): Update calls to normalize_sched_times
17600 and rotate_partial_schedule functions.
17602 2011-05-11 Richard Guenther <rguenther@suse.de>
17604 PR middle-end/48953
17605 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
17607 2011-05-11 Joseph Myers <joseph@codesourcery.com>
17609 * opts.c (finish_options): Move warning settings from process_options.
17610 * toplev.c (process_options): Move warning settings to finish_options.
17612 2011-05-11 Richard Guenther <rguenther@suse.de>
17614 PR tree-optimization/18041
17615 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
17616 (simplify_bitwise_binary): ... this. Handle operand conversions
17617 by applying them to the result instead.
17618 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
17620 2011-05-11 Richard Guenther <rguenther@suse.de>
17622 * gimple.c (gimple_canonical_types_compatible_p): Split out
17623 from gimple_types_compatible_p and friends. Do not recurse
17624 to pointed-to types.
17625 (gimple_canonical_type_eq): Use it.
17626 (iterative_hash_canonical_type): Split out from
17627 iterative_hash_gimple_type and friends. Do not recurse
17628 to pointed-to types.
17629 (gimple_canonical_type_hash): Use it, allocate the hash here.
17631 2011-05-11 Revital Eres <revital.eres@linaro.org>
17633 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
17634 recognizing doloop.
17636 2011-05-11 Revital Eres <revital.eres@linaro.org>
17638 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
17639 instead of PREV_INSN.
17641 2011-05-11 Revital Eres <revital.eres@linaro.org>
17643 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
17644 * loop-doloop.c (doloop_condition_get): Likewise.
17645 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
17647 * config/arm/arm.md (*addsi3_compare0): Remove "*".
17649 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
17651 * tree.def (CASE_LABEL_EXPR): Add an operand.
17652 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
17654 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17656 * c-decl.c (c_override_global_bindings_to_false): Remove.
17657 (global_bindings_p): Don't check
17658 c_override_global_bindings_to_false.
17659 * c-tree.h (c_override_global_bindings_to_false): Remove.
17660 * c-typeck.c (composite_type): Don't set
17661 c_override_global_bindings_to_false.
17663 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17665 PR target/48857, 48495
17666 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
17668 (VSX_MOVE_MODE): Ditto.
17669 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
17670 VSX vector types. Add V2DImode.
17671 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
17672 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
17673 (MODES_TIEABLE_P): Ditto.
17675 * config/rs6000/rs6000.c (rs6000_emit_move): Use
17676 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
17678 (init_cumulative_args): Ditto.
17679 (rs6000_function_arg_boundary): Ditto.
17680 (rs6000_function_arg_advance_1): Ditto.
17681 (rs6000_function_arg): Ditto.
17682 (rs6000_function_ok_for_sibcall): Ditto.
17683 (emit_frame_save): Ditto.
17684 (rs6000_function_value): Ditto.
17685 (rs6000_libcall_value): Ditto.
17687 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17689 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17690 i386/darwin-lib.h to $libgcc_tm_file.
17691 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
17693 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17695 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
17697 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17699 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
17700 * config/rs6000/rs6000-tables.opt: New file (generated).
17701 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
17702 rs6000/rs6000-tables.opt to extra_options.
17703 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
17704 * config/rs6000/rs6000.c (rs6000_select): Remove.
17705 (processor_target_table): Move contents to rs6000-cpus.def.
17706 (darwin_rs6000_override_options): Check
17707 global_options_set.x_rs6000_cpu_index instead of
17708 rs6000_select[1].string.
17709 (rs6000_option_override_internal): Likewise.
17710 (rs6000_handle_option): Don't assert that global structures are in
17711 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
17712 (rs6000_default_cpu): New variable.
17713 (rs6000_file_start): Set it instead of local default_cpu. Check
17714 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
17715 global_options_set.x_rs6000_tune_index instead of rs6000_select.
17716 (rs6000_darwin_file_start): Check rs6000_default_cpu and
17717 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
17718 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
17719 rs6000_select): Remove.
17720 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
17722 (mcpu=, mtune=): Use Var, Init, Enum and Save.
17723 * config/rs6000/t-rs6000
17724 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
17725 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17726 global_options_set.x_rs6000_cpu_index instead of
17727 rs6000_select[1].string.
17728 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17729 global_options_set.x_rs6000_cpu_index instead of
17730 rs6000_select[1].string.
17732 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17734 * config.gcc (libgcc_tm_file): Define instead of including files
17735 from ../../libgcc/config/ in tm_file.
17736 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
17737 * configure: Regenerate.
17738 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
17739 libgcc_tm.h, cs-libgcc_tm.h): New.
17740 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
17741 (clean): Remove libgcc_tm.h.
17742 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
17743 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
17744 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
17746 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
17749 * config/avr/avr.c (avr_ret_register): Return unsigned int
17751 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
17752 it to avr_libcall_value.
17753 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
17755 (avr_expand_binop_builtin): Ditto.
17756 (avr_expand_unop_builtin): Ditto.
17758 2011-05-10 DJ Delorie <dj@redhat.com>
17760 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
17761 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
17762 * config/rx/rx.c (rx_align_for_label): Add label and
17763 uses_threshold parameters. Do not align when the label is not
17765 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
17767 2011-05-10 Richard Guenther <rguenther@suse.de>
17769 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
17770 a series of conversions and apply foldings similar to what
17772 (tree_ssa_forward_propagate_single_use_vars): Call it.
17774 2011-05-10 Jakub Jelinek <jakub@redhat.com>
17776 PR tree-optimization/48611
17777 PR tree-optimization/48794
17778 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
17779 referenced from RESX or EH_DISPATCH arguments.
17782 * dfp.c (decimal_to_decnumber): Handle conversion from
17783 dconst{1,2,m1,half}.
17785 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17787 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
17788 for !flag_prefer_avx128.
17789 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
17791 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17793 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
17794 (fold_ternary_loc): Use expr_location_or.
17796 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
17799 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
17800 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
17801 Pmode and mem_mode is not VOIDmode.
17803 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
17805 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
17806 TYPE_QUAL_RESTRICT): Convert to enum.
17808 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17810 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
17811 (const_pow2_1_to_8_operand): Ditto.
17812 (const_pow2_1_to_128_operand): Ditto.
17813 (const_pow2_1_to_32768_operand): Ditto.
17814 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
17815 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
17816 in insn constraint to check integer value of operand 3.
17817 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
17819 (PINSR_MODE): New mode iterator.
17820 (sse2p4_1): New mode attribute.
17821 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
17822 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
17823 iterator. Use const_int_operand instead of
17824 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
17825 exact_log2 in insn constraint to check integer value of operand 3.
17827 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17829 * config/i386/sse.md (blendbits): Remove mode attribute.
17830 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17831 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17832 Check integer value of operand 3 in insn constraint.
17834 2011-05-09 Richard Guenther <rguenther@suse.de>
17836 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
17838 (lto_symtab_merge): Likewise. Do not register types here.
17839 (lto_symtab_merge_decls_2): Likewise.
17840 (lto_symtab_merge_decls_1): Likewise.
17841 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
17842 * gimple.c (enum gtc_mode): Declare.
17843 (gimple_types_compatible_p): Make static.
17845 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17847 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
17848 temporary register to match Pmode.
17850 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17852 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
17853 and *vec_concatv4si_1_avx.
17855 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17857 PR rtl-optimization/48927
17858 * ira-conflicts.c (commutative_constraint_p): Use
17859 recog_data.alternative_enabled_p to disable alternatives where
17860 "enabled" attribute is false.
17861 (get_dup_num): Ditto.
17862 * ira-lives.c (single_reg_class): Ditto.
17863 (ira_implicitly_set_insn_hard_regs): Ditto.
17865 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17867 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
17868 (dataflow_set_preserve_mem_locs): Likewise.
17870 2011-05-09 Philipp Thomas <pth@suse.de>
17872 * config/mep/mep.c (mep_validate_vliw): Syntax description
17873 should not be translated.
17875 2011-05-09 Joseph Myers <joseph@codesourcery.com>
17877 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
17878 * config/mips/mips-tables.opt: New file (generated).
17879 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
17880 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
17881 MIPS_ARCH_OPTION_NATIVE): Define.
17882 * config/mips/mips.c (mips_cpu_info_table): Move contents to
17884 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
17885 mips_parse_cpu): Remove.
17886 (mips_cpu_info_from_opt, mips_default_arch): New.
17887 (mips_handle_option): Don't assert that global structures are in
17888 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
17889 (mips_option_override): Use new variables and functions to set
17890 state of these options. Use strcmp to check for individual CPU names.
17891 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
17893 * config/mips/mips.opt (march=): Use ToLower and Enum.
17894 (mips): Use ToLower, Enum and Var.
17895 (mtune=): Use ToLower and Enum.
17896 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
17898 2011-05-08 Jan Hubicka <jh@suse.cz>
17900 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
17901 Arrange type pairs to be UID ordered.
17902 (gimple_lookup_type_leader): Make inline.
17904 2011-05-09 Nick Clifton <nickc@redhat.com>
17907 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
17911 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
17914 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
17916 * combine.c (simplify_comparison): Abstract out parts into...
17917 (simplify_compare_const): ... new function.
17918 (try_combine): Generalize parallel arithmetic/compare combining
17919 to call simplify_compare_const() and CANONICALIZE_COMPARE().
17921 2011-05-08 Jan Hubicka <jh@suse.cz>
17923 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
17924 (cgraph_create_virtual_clone): Call hooks once virtual clone
17926 * cgraph.h (cgraph_clone_node): Update prototype.
17927 * ipa-cp.c (ipcp_estimate_growth): Use
17928 estimate_ipcp_clone_size_and_time.
17929 * ipa-inline-transform.c (clone_inlined_nodes): Update.
17930 * lto-cgraph.c (input_node): Update.
17931 * ipa-inline.c (recursive_inlining): Update.
17932 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
17933 (evaluate_conditions_for_known_args): Break out from ...
17934 (evaluate_conditions_for_edge): ... here.
17935 (evaluate_conditions_for_ipcp_clone): New function.
17936 (inline_node_duplication_hook): Update clone summary based
17938 (estimate_callee_size_and_time): Rename to ...
17939 (estimate_node_size_and_time): take NODE instead of EDGE;
17940 take POSSIBLE_TRUTHS as argument.
17941 (estimate_callee_size_and_time): Update.
17942 (estimate_ipcp_clone_size_and_time): New function.
17943 (do_estimate_edge_time): Update.
17945 2011-05-08 Richard Guenther <rguenther@suse.de>
17947 PR middle-end/48908
17948 PR middle-end/48905
17949 * expmed.c (expand_shift_1): Compute adjusted constant shift
17952 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17954 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
17956 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17958 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
17960 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
17962 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
17964 2011-05-07 Jan Hubicka <jh@suse.cz>
17966 * ipa-inline-transform.c (inline_call): Account when program size
17968 * ipa-inline.c (relative_time_benefit): New function.
17969 (edge_badness): Reorganize to be power 2 based; fix thinko when
17970 computing badness for negative growth; update comments to match
17971 reality; better dumps.
17973 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
17975 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
17976 type to bool and adjust comment.
17977 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
17978 (fold_mathfn_compare): Remove calls to global_bindings_p.
17979 (fold_inf_compare): Likewise.
17980 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
17981 * c-tree.h (global_bindings_p): Adjust prototype.
17982 * c-decl.c (global_bindings_p): Return bool and simplify.
17984 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
17986 PR tree-optimization/48837
17987 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
17988 when accumulator transformation is performed.
17990 2011-05-06 Jan Hubicka <jh@suse.cz>
17992 * i386.h (ix86_tune_indices): Add
17993 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
17994 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
17995 * i386.c (initial_ix86_tune_features): Add
17996 X86_SOFTARE_PREFETCHING_BENEFICIAL.
17997 (software_prefetching_beneficial_p): Remove predicate.
17998 (ix86_option_override_internal): Use new macro.
18000 2011-05-06 Jan Hubicka <jh@suse.cz>
18002 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18004 2011-05-06 Jan Hubicka <jh@suse.cz>
18006 * cgraph.c (cgraph_add_thunk): Create real function node instead
18007 of alias node; finalize it and mark needed/reachale; arrange visibility
18008 to be right and add it into the corresponding same comdat group list.
18009 (dump_cgraph_node): Dump thunks.
18010 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18011 cgraph_function_with_gimple_body_p,
18012 cgraph_first_function_with_gimple_body,
18013 cgraph_next_function_with_gimple_body): New functions.
18014 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18016 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18017 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18018 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18019 devirtualization when optimizing.
18020 (verify_cgraph_node): Verify thunks.
18021 (cgraph_analyze_function): Analyze thunks.
18022 (cgraph_mark_functions_to_output): Output thunks only in combination
18023 with function they are assigned to.
18024 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18025 alias into normal node.
18026 (assemble_thunks): New functoin.
18027 (cgraph_expand_function): Use it.
18028 * lto-cgraph.c (lto_output_node): Stream thunks.
18029 (input_overwrite_node): Stream in thunks.
18030 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18031 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18032 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18033 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18034 (inline_analyze_function): Do not care about thunk jump functions.
18035 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18036 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18037 cgraph_function_with_gimple_body_p.
18038 * passes.c (do_per_function_toporder): Use
18039 cgraph_function_with_gimple_body_p.
18040 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18041 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18042 (function_called_by_processed_nodes_p): Likewise.
18044 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18046 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18047 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18049 (mabi=): Replace with separate entries for mabi=altivec,
18050 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18051 mabi=ieeelongdouble and mabi=ibmlongdouble.
18052 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18053 check for -mabi=spe without SPE ABI support here.
18054 (rs6000_handle_option): Replace OPT_mabi_ handling with
18055 OPT_mabi_altivec and OPT_mabi_spe handling.
18057 2011-05-06 Cary Coutant <ccoutant@google.com>
18059 * dwarf2out.c (contains_subprogram_definition): New function.
18060 (should_move_die_to_comdat): Call it.
18062 2011-05-06 Jeff Law <law@redhat.com>
18064 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18065 remove_ctrl_stmt_and_useless_edges.
18066 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18067 (fixup_template_block, thread_single_edge): Likewise.
18068 (mark_threaded_blocks): Use THREAD_TARGET.
18070 2011-05-06 Alan Modra <amodra@gmail.com>
18073 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18074 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18076 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18078 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18079 constraint modifier to "r".
18081 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18083 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18084 fall through for OPT_mcmodel_.
18086 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18088 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18090 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18092 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18095 * config/arm/arm.opt (marm): Document it.
18096 (mthumb): Reject negative variant.
18098 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18101 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18102 Fix typo in "ccvt" variable name.
18104 2011-05-06 Tristan Gingold <gingold@adacore.com>
18107 * config/vms/vms-ar.c (main): Remove cwd variable.
18109 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18112 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18114 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18116 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18117 * gimplify.c (gimplify_switch_expr): Likewise.
18118 * omp-low.c (expand_omp_sections): Likewise.
18119 * tree-eh.c (lower_try_finally_switch): Likewise.
18120 (lower_eh_dispatch): Likewise.
18121 * tree.h (build_case_label): Declare.
18122 * tree.c (build_case_label): Define.
18124 2011-05-05 Jason Merrill <jason@redhat.com>
18127 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18128 (copy_statement_list): Don't recurse.
18129 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18132 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18134 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18135 through from -mfpu= handling.
18136 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18138 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18140 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18143 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18145 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18147 (hppa[12]*-*-hpux11*): Ditto.
18148 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18149 * config/ia64/hpux-unix2003.h: New.
18150 * config/pa/pa-hpux1131.opt: New.
18151 * config/pa/pa-hpux1131.h: New.
18152 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18153 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18154 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18156 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18159 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18160 instead of mode as 3rd argument to recursive call.
18161 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18162 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18164 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18165 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18166 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18167 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18169 2011-05-05 Julian Brown <julian@codesourcery.com>
18171 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18172 parenthesis in D-register case.
18174 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18176 * opt-functions.awk (var_type_struct): Handle Enum options.
18177 * optc-gen.awk: Don't check range of variables of character type.
18178 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18179 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18180 rs6000_sdata_name, rs6000_explicit_options): Remove.
18181 (rs6000_option_override_internal): Check for -malign-power here.
18182 Use global_options_set instead of rs6000_explicit_options.
18183 (rs6000_parse_fpu_option): Remove.
18184 (rs6000_handle_option): Access variables via opts and opts_set
18185 pointers. Use error_at and warning_at. Add fall-through
18186 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18187 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18188 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18189 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18190 here. Don't use rs6000_parse_fpu_option.
18191 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18192 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18193 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18194 (mrecip=): Use Var.
18195 (mspe): Use Var and Save.
18196 (mtraceback=): Use Enum and Var.
18197 (rs6000_traceback_type): New Enum and EnumValue entries.
18198 (mfloat-gprs=): Use Enum, Var and Save.
18199 (rs6000_float_gprs): New Enum and EnumValue entries.
18200 (mlong-double-): use Var and Save.
18201 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18202 (malign-): Use Enum and Var.
18203 (rs6000_alignment_flags): New Enum and EnumValue entries.
18205 (fpu_type_t): New Enum and EnumValue entries.
18206 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18207 global_options_set instead of rs6000_explicit_options.
18208 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18209 global_options_set instead of rs6000_explicit_options.
18210 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18211 global_options_set instead of rs6000_explicit_options.
18212 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18213 global_options_set instead of rs6000_explicit_options.
18214 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18215 global_options_set instead of rs6000_explicit_options.
18216 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18217 global_options_set instead of rs6000_explicit_options.
18218 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18220 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18221 global_options_set instead of rs6000_explicit_options.
18222 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18223 (rs6000_cmodel): New Enum and EnumValue entries.
18224 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18225 global_options_set instead of rs6000_explicit_options.
18226 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18227 (mtls-size=): Use Enum and Var.
18228 (rs6000_tls_size): New Enum and EnumValue entries.
18230 2011-05-05 Michael Matz <matz@suse.de>
18232 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18233 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18234 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18235 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18236 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18237 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18238 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18239 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18240 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18241 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18242 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18243 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18244 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18245 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18246 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18247 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18249 2011-05-05 Richard Guenther <rguenther@suse.de>
18251 * expmed.c (expand_variable_shift): Rename to ...
18252 (expand_shift_1): ... this. Take an expanded shift amount.
18253 For rotates recurse directly not building trees for the shift amount.
18254 (expand_variable_shift): Wrap around expand_shift_1.
18255 (expand_shift): Adjust.
18257 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18259 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18261 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18263 * tree.h (get_pending_sizes): Remove prototype.
18264 (put_pending_size): Likewise.
18265 (put_pending_sizes): Likewise.
18266 * stor-layout.c (pending_sizes): Delete.
18267 (get_pending_sizes): Likewise.
18268 (put_pending_size): Likewise.
18269 (put_pending_sizes): Likewise.
18270 (variable_size): Do not call put_pending_size and tidy up.
18271 * function.h (struct function): Remove dont_save_pending_sizes_p.
18272 * lto-streamer-in.c (input_function): Do not stream it.
18273 * lto-streamer-out.c (output_function): Likewise.
18274 * tree-inline.c (initialize_cfun): Do not copy it.
18275 * c-decl.c (store_parm_decls): Do not set it.
18276 * omp-low.c (create_task_copyfn): Likewise.
18277 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18279 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18281 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18283 (*movdf_internal): Ditto.
18284 (*movdf_internal_nointeger): Ditto.
18285 (*movsf_internal): Ditto.
18287 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18289 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18290 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18291 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18292 (c_variable_size): Remove.
18293 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18294 call put_pending_sizes.
18295 (get_parm_info): Add parameter expr. Use it to set
18296 arg_info->pending_sizes.
18297 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18299 * c-parser.c (c_parser_parms_declarator): Update call to
18300 c_parser_parms_list_declarator.
18301 (c_parser_parms_list_declarator): Take parameter expr. Update
18302 call to push_parm_decl. Update recursive call. Don't call
18303 get_pending_sizes. Update calls to get_parm_info.
18304 (c_parser_objc_method_definition): Update calls to
18305 c_parser_objc_method_decl and objc_start_method_definition.
18306 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18307 (c_parser_objc_method_decl): Add parameter expr. Update call to
18309 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18310 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18311 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18313 2011-05-05 Michael Hope <michael.hope@linaro.org>
18316 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18317 __ARM_EABI__ hosts.
18319 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18321 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18322 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18323 (spu_output_mi_thunk): New function.
18325 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18327 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18328 targetm.asm_out.print_operand.
18329 * config/sol2.c: Include target.h.
18331 2011-05-04 Jan Hubicka <jh@suse.cz>
18333 * ipa-inline.c (reset_edge_caches): New function.
18334 (update_caller_keys): Add check_inlinablity_for; do not
18335 reset edge caches; remove now unnecesary loop.
18336 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18337 (update_all_callee_keys): Likewise.
18338 (inline_small_functions): Sanity check cache; update code
18341 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18343 PR rtl-optimization/47612
18344 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18345 as the last insn of the sequence to be moved.
18347 2011-05-04 Tobias Burnus <burnus@net-b.de>
18350 * doc/invoke.texi (Ofast): Document that it
18351 enables Fortran's -fno-protect-parens.
18353 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18355 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18357 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18359 * stor-layout.c (variable_size): Do not issue errors.
18361 2011-05-04 Richard Guenther <rguenther@suse.de>
18363 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18364 for array-ref indices.
18365 (tree_coverage_counter_addr): Likewise.
18366 (build_fn_info_type): Use size_int for index types.
18367 (build_gcov_info): Likewise.
18369 2011-05-04 Richard Guenther <rguenther@suse.de>
18371 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18373 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18374 for constructor indices.
18375 (push_init_level): Likewise.
18377 2011-05-04 Richard Guenther <rguenther@suse.de>
18379 * explow.c (promote_mode): Move variable declarations before code.
18381 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18383 * tree.h (build_function_type_array): Declare.
18384 (build_varargs_function_type_array): Declare.
18385 (build_function_type_vec, build_varargs_function_type_vec): Define.
18386 * tree.c (build_function_type_array_1): New function.
18387 (build_function_type_array): New function.
18388 (build_varargs_function_type_array): New function.
18390 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18392 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18393 before setting STMT_VINFO_TYPE.
18395 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18397 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18398 instead of spu_pass_by_reference.
18400 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18402 * calls.c (emit_library_call_value_1): Invoke
18403 promote_function_mode hook on libcall arguments.
18404 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18405 argument being NULL.
18406 * targhooks.c (default_promote_function_mode): Lisewise.
18407 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18408 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18410 * doc/tm.texi: Document that TYPE argument might be NULL.
18412 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18414 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18416 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18419 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18421 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18423 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18424 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18426 * mips-tfile.c: ... here.
18427 Don't include coretypes.h, tm.h, filenames.h.
18428 (saber_stop): Remove definition and all calls.
18429 [__SABER__]: Remove.
18430 (__LINE__): Remove default.
18431 (Size_t, Ptrdiff_t): Remove definitions.
18432 Replace by size_t, ptrdiff_t.
18433 [!MIPS_DEBUGGING_INFO]: Remove.
18434 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18435 (progname): Add const.
18437 Replace all uses by static.
18438 (ALIGN_SYMTABLE_OFFSET): Remove default.
18439 * mips-tdump.c: Don't include coretypes.h, tm.h.
18440 Remove !MIPS_IS_STAB guard.
18441 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18442 $(TM_H), filenames.h dependencies.
18443 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18445 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18448 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18449 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18451 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18454 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18455 account and save/restore RETS.
18456 (PROFILE_BEFORE_PROLOGUE): Define.
18457 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18458 the push insn to use predecrement.
18460 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18463 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18465 2011-05-04 Nick Clifton <nickc@redhat.com>
18467 * config/mn10300/mn10300.c: Include cfgloop.h.
18469 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18470 Lcc or a FLcc insn into the instruction stream.
18471 (mn10300_block_contains_call): New function. Returns true if the
18472 given basic block contains a CALL insn.
18473 (mn10300_loop_contains_call_insn): New function. Returns true if
18474 the given loop contains a CALL insn.
18475 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18476 to use the SETLB and Lcc or FLcc insns.
18477 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18478 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18479 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18480 disable the SETLB optimization.
18481 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18482 __SETLB__ or __NO_SETLB__.
18483 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18484 (movsf_internal): Handle MDR register.
18485 (cmpsi): Make visible.
18486 (setlb): New pattern.
18487 (Lcc): New pattern.
18488 (FLcc): New pattern.
18490 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18493 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18494 for reg<->xmm moves.
18495 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18496 (vec_concatv2di_rex64_sse): Ditto.
18497 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18498 (*vec_extractv2di_1_rex64): Ditto.
18501 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18503 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18505 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18507 2011-05-04 Richard Guenther <rguenther@suse.de>
18509 * tree.h (int_const_binop): Remove notrunc argument.
18510 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18511 create integer constants that are properly truncated.
18512 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18513 (const_binop): Remove zero notrunc argument to int_const_binop.
18514 (size_binop_loc): Likewise.
18515 (fold_div_compare): Likewise.
18516 (maybe_canonicalize_comparison_1): Likewise.
18517 (fold_comparison): Likewise.
18518 (fold_binary_loc): Likewise.
18519 (multiple_of_p): Likewise.
18520 * expr.c (store_constructor): Likewise.
18521 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18522 (maybe_fold_stmt_addition): Likewise.
18523 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18524 * stor-layout.c (layout_type): Likewise.
18525 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18526 * tree-sra.c (build_ref_for_offset): Likewise.
18527 (build_user_friendly_ref_for_offset): Likewise.
18528 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18529 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18530 * tree-ssa-loop-niter.c (inverse): Likewise.
18531 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18532 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18533 * tree-switch-conversion.c (check_range): Likewise.
18534 (build_constructors): Likewise.
18535 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18536 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18537 (extract_range_from_assert): Likewise.
18538 (vrp_int_const_binop): Likewise.
18539 (extract_range_from_binary_expr): Likewise.
18540 (extract_range_from_unary_expr): Likewise.
18541 (check_array_ref): Likewise.
18542 (find_case_label_range): Likewise.
18543 (simplify_div_or_mod_using_ranges): Likewise.
18544 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18545 comparing case labels for merging.
18547 2011-05-03 Mark Wielaard <mjw@redhat.com>
18549 * dwarf2out.c (debug_str_hash_forced): Removed.
18550 (gen_label_for_indirect_string): Removed.
18551 (get_debug_string_label): Removed.
18552 (AT_string_form): Generate label directly.
18553 (output_indirect_string): Test indirect_string_node for
18554 DW_FORM_strp instead of checking label and refcount.
18555 (prune_indirect_string): Removed.
18556 (prune_unused_types): Don't check debug_str_hash_forced or
18557 call prune_indirect_string.
18559 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18562 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18564 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18568 * combine.c (try_combine): Skip debug insns at m_split tests.
18570 2011-04-26 Mark Wielaard <mjw@redhat.com>
18573 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18574 when info_section_emitted.
18576 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18578 * config/mips/mips-opts.h: New.
18579 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18581 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18582 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18583 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18585 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18587 (mips_abi, mips_code_readable): Don't declare.
18588 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18589 (mabi=): Use Enum and Var.
18590 (mips_abi): New Enum and EnumValue entries.
18591 (mcode-readable=): Use Enum and Var.
18592 (mips_code_readable_setting): New Enum and EnumValue entries.
18593 (mr10k-cache-barrier=): Use Enum and Var.
18594 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
18596 2011-05-03 Jan Hubicka <jh@suse.cz>
18598 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
18599 replace hash by pointer map.
18600 (cgraph_node_set_element_def, cgraph_node_set_element,
18601 const_cgraph_node_set_element, varpool_node_set_element_def,
18602 varpool_node_set_element, const_varpool_node_set_element): Remove.
18603 (free_cgraph_node_set, free_varpool_node_set): New function.
18604 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
18605 * tree-emutls.c: Free varpool node set.
18606 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
18607 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18608 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
18609 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18610 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
18611 Move here from ipa.c; implement using pointer_map
18612 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
18613 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18614 debug_cgraph_node_set, varpool_node_set_new,
18615 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18616 dump_varpool_node_set, debug_varpool_node_set):
18617 Move to ipa-uitls.c.
18618 * passes.c (ipa_write_summaries): Update.
18620 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18622 From Mike Frysinger:
18623 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
18624 bf542/bf544/bf547/bf548/bf549.
18626 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18628 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
18630 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18632 From Bernd Schmidt:
18633 * config/bfin/bfin.md (MOVCC): New mode_macro.
18634 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
18635 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
18636 comments from generated assembly.
18638 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18641 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
18642 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
18643 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
18644 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
18645 * config/bfin/lib1funcs.asm (___muldi3): New function.
18647 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18649 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
18650 build_function_type_list instead of build_function_type.
18651 Rearrange initialization of `args' to do so.
18653 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18655 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
18656 instead of build_function_type.
18658 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18660 * config/rs6000/rs6000.c (spe_init_builtins): Call
18661 build_function_type_list instead of build_function_type.
18662 (paired_init_builtins, altivec_init_builtins): Likewise.
18663 (builtin_function_type): Likewise.
18665 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18667 * config/sh/sh.c (sh_media_init_builtins): Call
18668 build_function_type_list instead of build_function_type.
18670 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18672 * config/sparc/sparc.c (sparc_file_end): Call
18673 build_function_type_list instead of build_function_type.
18675 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18677 * config/alpha/alpha.c (alpha_init_builtins): Call
18678 build_function_type_list instead of build_function_type.
18680 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18682 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
18683 build_function_type_list instead of build_function_type.
18685 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18687 * config/iq2000/i2000.c (iq2000_init_builtins): Call
18688 build_function_type_list instead of build_function_type.
18689 Delete `endlink' variable.
18691 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18693 * config/avr/avr.c (avr_init_builtins): Call
18694 build_function_type_list instead of build_function_type.
18696 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18698 * config/picochip/picochip.c (picochip_init_builtins): Call
18699 build_function_type_list instead of build_function_type.
18700 Delete `endlink' variable.
18702 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18704 * config/bfin/bfin.c (bfin_init_builtins): Call
18705 build_function_type_list instead of build_function_type.
18707 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18710 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
18711 that's not CONST_INT. Seemingly redundant check is due to PR39768.
18713 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18716 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
18717 libbffastfp overrides libgcc when -mfast-fp.
18719 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18721 Originally from Bernd Schmidt
18722 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
18723 * config/bfin/bfin.c (override_options): Test it and error if
18726 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18728 Originally From Bernd Schmidt
18729 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
18732 2011-05-03 Jeff Law <law@redhat.com>
18734 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
18735 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
18736 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
18737 than accessing AUX field directly. Free the AUX field before
18739 (thread_block, thread_through_loop_header): Likewise.
18740 (thread_single_edge, mark_threaded_blocks): Likewise.
18741 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
18742 (register_jump_thread): Do not attempt to thread to a NULL edge.
18744 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18746 * function.c (init_function_start): Call decide_function_section.
18747 * varasm.c (decide_function_section): New function.
18748 (assemble_start_function): When not using
18749 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
18750 or first_function_block_is_cold.
18751 * rtl.h (decide_function_section): Declare.
18753 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18754 Jakub Jelinek <jakub@redhat.com>
18757 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
18758 only succeed if req_mode is the same as set_mode.
18760 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18762 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
18763 * genemit.c (gen_exp): Handle RETURN.
18764 * emit-rtl.c (verify_rtx_sharing): Likewise.
18765 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
18766 * rtl.c (copy_rtx): RETURN is shared.
18767 * rtl.h (enum global_rtl_index): Add GR_RETURN.
18769 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
18770 * config/s390/s390.c (s390_emit_epilogue): Likewise.
18771 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
18772 * config/cris/cris.c (cris_expand_return): Likewise.
18773 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
18774 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
18775 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
18776 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
18777 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
18779 * config/v850/v850.c (expand_epilogue): Likewise.
18780 * config/bfin/bfin.c (bfin_expand_call): Likewise.
18781 * config/arm/arm.md (epilogue): Likewise.
18782 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
18783 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
18784 variable to ret_reg.
18786 2011-05-03 Richard Guenther <rguenther@suse.de>
18789 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
18790 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
18791 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18793 2011-05-03 Richard Guenther <rguenther@suse.de>
18795 * c-decl.c (grokdeclarator): Instead of looking at
18796 TREE_OVERFLOW check if the constant fits in the index type.
18798 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18800 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
18801 (vec_store_lanes<mode><mode>): Likewise.
18803 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18805 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
18806 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
18807 convert_optab_index values.
18808 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
18809 * genopinit.c (optabs): Initialize the new optabs.
18810 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
18811 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
18812 (expand_STORE_LANES): New functions.
18813 * tree.h (build_array_type_nelts): Declare.
18814 * tree.c (build_array_type_nelts): New function.
18815 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
18816 (vect_model_load_cost): Likewise.
18817 (vect_store_lanes_supported, vect_load_lanes_supported)
18818 (vect_record_strided_load_vectors): Declare.
18819 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
18820 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
18821 (vect_transform_strided_load): Split out statement recording into...
18822 (vect_record_strided_load_vectors): ...this new function.
18823 * tree-vect-stmts.c (create_vector_array, read_vector_array)
18824 (write_vector_array, create_array_ref): New functions.
18825 (vect_model_store_cost): Add store_lanes_p argument.
18826 (vect_model_load_cost): Add load_lanes_p argument.
18827 (vectorizable_store): Try to use store-lanes functions for
18828 interleaved stores.
18829 (vectorizable_load): Likewise load-lanes and loads.
18830 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
18831 to vect_model_store_cost.
18832 (vect_build_slp_tree): Likewise vect_model_load_cost.
18834 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18836 * hooks.h (hook_bool_mode_uhwi_false): Declare.
18837 * hooks.c (hook_bool_mode_uhwi_false): New function.
18838 * target.def (array_mode_supported_p): New hook.
18839 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
18840 * doc/tm.texi: Regenerate.
18841 * stor-layout.c (mode_for_array): New function.
18842 (layout_type): Use it.
18843 * config/arm/arm.c (arm_array_mode_supported_p): New function.
18844 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
18846 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
18849 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
18850 for -fstack-check if the size to allocate is negative.
18852 2011-05-02 Lawrence Crowl <crowl@google.com>
18854 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
18855 (timevar_cond_start): New for starting a timer only when it is not
18857 (timevar_cond_stop): New for stopping a timer when it was not already
18860 * timevar.c (timevar_stop): Enable start/stop timers to start again.
18861 (timevar_cond_start): New as above.
18862 (timevar_cond_stop): New as above.
18864 * timevar.def: Add start/stop timers for compiler phases,
18865 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
18866 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
18867 and TV_PHASE_FINALIZE.
18868 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
18869 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
18870 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
18871 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
18872 Make unused TV_OVERLOAD into a start/stop timer.
18874 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
18875 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
18876 to indicate that they are start/stop timers.
18878 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
18879 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
18880 Move initialization to do_compile.
18881 (do_compile): Add initialization from above.
18882 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
18884 * c-decl.c (c_write_global_declarations): Add start/stop of
18885 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
18887 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
18888 or TV_PARSE_INLINE, as appropriate.
18889 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
18890 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
18892 2011-05-02 Jason Merrill <jason@redhat.com>
18895 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
18897 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
18900 * c-decl.c (finish_decl): Only create a composite if the types are
18903 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18905 * config/fr30/fr30-protos.h (Mmode): Don't define.
18906 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
18907 definition where used.
18908 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
18909 define. Expand definitions where used.
18910 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
18911 Expand definitions where used.
18912 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
18913 rx_function_arg, rx_function_arg_advance,
18914 rx_function_arg_boundary): Expand definitions of those macros.
18915 * config/v850/v850-protos.h (Mmode): Don't define. Expand
18916 definition where used.
18918 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18920 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18922 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
18923 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
18924 with *movv2sf_internal_rex64_avx.
18925 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
18926 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
18927 Use %v prefix in insn mnemonic to handle TARGET_AVX.
18928 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
18929 "vex" in "prefix" attribute calculation.
18930 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
18932 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
18935 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
18936 inputs match the output.
18938 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
18941 * config/m68k/m68k.c (m68k_expand_prologue): Set
18942 current_function_static_stack_size.
18944 2011-05-02 Jan Hubicka <jh@suse.cz>
18946 * lto-streamer.c (lto_streamer_cache_insert_1,
18947 lto_streamer_cache_lookup, lto_streamer_cache_create,
18948 lto_streamer_cache_delete): Use pointer map instead of hashtable.
18949 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
18951 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18953 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
18954 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
18955 config/m68k/t-opts: New files.
18956 * config/m68k/m68k-tables.opt: New file (generated).
18957 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
18958 extra_options and m68k/t-opts to tmake_file.
18959 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
18960 (all_isas): Initialize using m68k-isas.def.
18961 (all_microarchs): Initialize using m68k-microarchs.def.
18962 (m68k_find_selection): Remove.
18963 (m68k_handle_option): Don't assert that global structures are in
18964 use. Use error_at. Access variables via opts pointer. Don't
18965 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
18966 directly for -m68020-40 and -m68020-60.
18967 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
18968 m68k_tune_entry here.
18969 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
18971 (m68k_library_id_string): Remove declaration.
18972 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
18973 (m68k_library_id_string): New Variable.
18974 (march=, mcpu=, mtune=): Use Enum and Var.
18976 2011-05-02 Richard Guenther <rguenther@suse.de>
18978 * varasm.c (output_constructor_regular_field): Compute zero-based
18979 index with double-ints. Make sure to ICE instead of producing
18981 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
18982 in asserts. Properly use a signed type.
18984 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18986 * config/i386/sse.md (V): New mode iterator.
18987 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
18989 (V_256): Rename from AVX256MODE.
18990 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
18991 condition to all users.
18993 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
18994 condition to all users.
18995 (VF_128): Make V4SF mode unconditional.
18996 (VF_256): Rename from AVX256MODEF2P.
18997 (VI4F_128): Rename from SSEMODE4S.
18998 (VI8F_128): Rename from SSEMODE2D.
18999 (VI4F_256): Rename from AVX256MODE8P.
19000 (VI8F_256): Rename from AVX256MODE4P.
19001 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19002 (ssescalarmodesuffix): Remove SF and DF modes.
19003 (SSEMODE124): Remove.
19004 (SSEMODE1248): Ditto.
19005 (SSEMODEF2P): Ditto.
19006 (AVXMODEF2P): Ditto.
19007 (AVXMODEFDP): Ditto.
19008 (AVXMODEFSP): Ditto.
19009 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19011 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19013 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19014 xop_pcmov_<mode>256. Use V mode iterator.
19016 Adjust RTX patterns globally for renamed mode attributes.
19018 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19020 * haifa-sched.c (sched_emit_insn): Emit insn before first
19021 non-scheduled insn. Inform back-end about new insn. Add
19022 new insn to scheduled_insns list.
19024 2011-05-02 Richard Guenther <rguenther@suse.de>
19026 PR tree-optimization/48822
19027 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19028 (process_scc): Indicate which iteration we start.
19030 2011-05-02 Jan Hubicka <jh@suse.cz>
19032 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19033 (lto_section_overrun): New.
19034 * lto-section-out.c (append_block): Rename to ...
19035 (lto_append_block): ... this one; export.
19036 (lto_output_1_stream): Move lto lto-streamer.h
19037 (lto_output_data_stream): Update.
19038 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19039 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19042 2011-05-02 Richard Guenther <rguenther@suse.de>
19044 * tree.c (tree_code_counts): New global array.
19045 (record_node_allocation_statistics): Count individual tree codes.
19046 (dump_tree_statistics): Dump individual code stats.
19048 2011-05-01 Jan Hubicka <jh@suse.cz>
19050 * ipa-inline.c (caller_growth_limits): Fix thinko when
19051 looking for largest stack frame.
19052 * ipa-inline.h (dump_inline_summary): Declare.
19053 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19055 (dump_inline_summary): Export.
19056 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19058 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19060 * reginfo.c (memory_move_cost): Change rclass argument type form
19061 'enum reg_class' to reg_class_t.
19062 * reload.h (memory_move_cost): Update prototype.
19063 * postreload.c reload_cse_simplify_set): Change type dclass var to
19065 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19067 (ira_allocate_and_set_costs): Change aclass argument type form
19068 'enum reg_class' to reg_class_t.
19069 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19070 Change aclass argument type to reg_class_t.
19071 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19073 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19074 memory_move_cost call.
19076 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19077 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19078 Change type tmp var to reg_class_t.
19080 2011-04-30 Jan Hubicka <jh@suse.cz>
19082 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19083 inlining into function with flatten attribute.
19084 (want_inline_small_function_p): Be more realistic about inlining
19085 cold calls where callee size grows.
19087 2011-04-30 Jan Hubicka <jh@suse.cz>
19089 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19092 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19094 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19095 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19096 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19097 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19098 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19099 (print_operand): Rename to...
19100 (sparc_print_operand): ...this. Make static. Adjust
19101 sparc_print_operand function call.
19102 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19105 2011-04-30 Jan Hubicka <jh@suse.cz>
19107 PR middle-end/48752
19108 * ipa-inline.c (early_inliner): Disable when doing late
19109 addition of function.
19111 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19113 * dwarf2out.c (get_address_mode): New inline.
19114 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19115 if not dwarf_strict emit
19116 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19117 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19118 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19119 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19120 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19121 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19122 mem_loc_descriptor callers.
19123 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19124 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19125 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19126 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19127 (base_types): New variable.
19128 (get_base_type_offset, calc_base_type_die_sizes,
19129 base_type_for_mode, mark_base_types, base_type_cmp,
19130 move_marked_base_types): New functions.
19131 (calc_die_sizes): Assert that die_offset is 0 or equal to
19133 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19134 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19135 callers. If not dwarf_strict, call mem_loc_descriptor even for
19136 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19137 (gen_subprogram_die): Don't give up on call site parameters
19138 with non-integral or large integral modes. Adjust
19139 mem_loc_descriptor callers.
19140 (prune_unused_types): Call prune_unused_types_mark on base_types
19142 (resolve_addr): Call mark_base_types.
19143 (dwarf2out_finish): Call move_marked_base_types.
19145 PR tree-optimization/48809
19146 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19148 (gen_inbound_check): Don't compute index_expr - range_min in utype
19149 again, instead reuse SSA_NAME initialized in build_arrays.
19150 Remove two useless gsi_for_stmt calls.
19152 2011-04-29 Jeff Law <law@redhat.com>
19154 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19156 2011-04-29 Martin Jambor <mjambor@suse.cz>
19158 * cgraph.h (cgraph_postorder): Remove declaration.
19159 * ipa-utils.h (ipa_free_postorder_info): Declare.
19160 (ipa_reverse_postorder): Likewise.
19161 * cgraphunit.c: Include ipa-utils.h.
19162 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19163 * ipa-inline.c: Include ipa-utils.h.
19164 (ipa_inline): Update call to ipa_reverse_postorder.
19165 * ipa-pure-const.c (propagate_pure_const): Update call to
19166 ipa_reduced_postorder and ipa_print_order. Call
19167 ipa_free_postorder_info to clean up.
19168 (propagate_nothrow): Likewise.
19169 * ipa-reference.c (propagate): Removed a useless call to
19170 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19171 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19172 * ipa.c: Include ipa-utils.h.
19173 (ipa_profile): Update call to ipa_reverse_postorder.
19174 (cgraph_postorder): Moved to...
19175 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19176 (ipa_utils_print_order): Renamed to ipa_print_order.
19177 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19179 (ipa_free_postorder_info): New function.
19180 * passes.c: Include ipa-utils.h.
19181 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19182 (ipa_write_summaries): Likewise.
19183 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19184 (cgraphunit.o): Likewise.
19186 (ipa-inline.o): Likewise.
19188 2011-04-29 Jan Hubicka <jh@suse.cz>
19190 * gcc.dg/tree-ssa/inline-10.c: New testcase.
19191 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
19192 * ipa-inline.h (clause_t): Turn into unsigned int.
19193 * ipa-inline-analysis.c (add_clause): Do more simplification.
19194 (and_predicates): Shortcut more cases.
19195 (predicates_equal_p): Move forward; check that clauses are properly
19197 (or_predicates): Shortcut more cases.
19198 (edge_execution_predicate): Rewrite as...
19199 (set_cond_stmt_execution_predicate): ... this function; handle
19200 __builtin_constant_p.
19201 (set_switch_stmt_execution_predicate): New .
19202 (compute_bb_predicates): New.
19203 (will_be_nonconstant_predicate): Update TODO.
19204 (estimate_function_body_sizes): Use compute_bb_predicates
19205 and free them later, always try to estimate if stmt is constant.
19206 (estimate_time_after_inlining, estimate_size_after_inlining):
19207 Gracefully handle optimized out edges.
19208 (read_predicate): Fix off by one error.
19210 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19212 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19214 2011-04-27 Xinliang David Li <davidxl@google.com>
19216 * tree-profile.c (init_ic_make_global_vars): Set
19217 tls attribute on ic vars.
19218 * coverage.c (coverage_end_function): Initialize
19219 function_list with zero.
19221 2011-04-29 Richard Guenther <rguenther@suse.de>
19223 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19224 for the type of the result.
19225 (fold_builtin_isascii): Likewise.
19226 (fold_builtin_toascii): Use integer_type_node where appropriate.
19227 (fold_builtin_logb): Likewise.
19228 (fold_builtin_frexp): Likewise.
19229 (fold_builtin_strstr): Likewise.
19230 (fold_builtin_strpbrk): Likewise.
19231 (fold_builtin_fputs): Likewise.
19232 (fold_builtin_sprintf): Likewise.
19233 (fold_builtin_snprintf): Likewise.
19234 (fold_builtin_printf): Likewise.
19235 (do_mpfr_remquo): Use a proper type for the assigned constant.
19236 (do_mpfr_lgamma_r): Likewise.
19237 * dwarf2out.c (resolve_one_addr): Use size_int.
19238 * except.c (init_eh): Likewise.
19239 (assign_filter_values): Use integer_type_node for filter values.
19240 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19242 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19243 for EH region numbers.
19244 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19245 for the shift amount.
19247 2011-04-29 Richard Guenther <rguenther@suse.de>
19249 * expr.h (expand_shift): Rename to ...
19250 (expand_variable_shift): ... this.
19251 (expand_shift): Take a constant shift amount.
19252 * expmed.c (expand_shift): Rename to ...
19253 (expand_variable_shift): ... this.
19254 (expand_shift): New wrapper around expand_variable_shift.
19255 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19256 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19257 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19258 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19259 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19260 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19261 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19262 emit_store_flag_1, emit_store_flag): Likewise.
19263 * builtins.c (expand_builtin_signbit): Likewise.
19264 * calls.c (load_register_parameters): Likewise.
19265 * function.c (assign_parm_setup_block): Likewise.
19266 * lower-subreg.c (resolve_shift_zext): Likewise.
19267 * optabs.c (widen_bswap, expand_abs_nojump,
19268 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19269 * spu/spu.c (spu_expand_extv): Likewise.
19270 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19272 2011-04-29 Richard Guenther <rguenther@suse.de>
19274 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19275 for the remapped region number.
19276 * predict.c (build_predict_expr): Use integer_type_node for the
19278 * fold-const.c (fold_binary_loc): Use integer_type_node for
19279 the shift amount. Use a proper type for the PLUS_EXPR operand.
19281 2011-04-29 Michael Matz <matz@suse.de>
19283 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19284 other trees that just builtins.
19285 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19287 2011-04-29 Richard Guenther <rguenther@suse.de>
19289 * tree-nested.c (get_trampoline_type): Use size_int.
19290 (get_nl_goto_field): Likewise.
19291 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19293 (lower_eh_constructs_2): Likewise.
19294 (lower_resx): Likewise.
19295 (lower_eh_dispatch): Likewise.
19296 * tree-mudflap.c (mf_build_string): Use size_int.
19297 (mudflap_register_call): Use integer_type_node for the flag.
19298 (mudflap_enqueue_constant): Use size_int.
19299 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19300 instead of rebuilding it.
19302 2011-04-29 Richard Guenther <rguenther@suse.de>
19304 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19305 Handle OBJ_TYPE_REF.
19306 (find_func_aliases_for_call): Use it more consistently.
19308 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19310 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19311 (rank_for_schedule): Use it.
19312 (schedule_block): Set it.
19314 2011-04-28 David Li <davidxl@google.com>
19316 * tree.c (crc32_string): Use crc32_byte.
19317 (crc32_byte): New function.
19318 * tree.h (crc32_byte): New function.
19319 * gcov.c (read_graph_file): Handle new cfg_cksum.
19320 (read_count_file): Ditto.
19321 * profile.c (instrument_values): Ditto.
19322 (get_exec_counts): Ditto.
19323 (read_profile_edge_counts): Ditto.
19324 (compute_branch_probabilities): Ditto.
19325 (compute_value_histograms): Ditto.
19326 (branch_prob): Ditto.
19327 (end_branch_prob): Ditto.
19328 * coverage.c (read_counts_file): Ditto.
19329 (get_coverage_counts): Ditto.
19330 (tree_coverage_counter_addr): Ditto.
19331 (coverage_checksum_string): Ditto.
19332 (coverage_begin_output): Ditto.
19333 (coverage_end_function): Ditto.
19334 (build_fn_info_type): Ditto.
19335 (build_fn_info_value): Ditto.
19336 * libgcov.c (gcov_exit): Ditto.
19337 * gcov-dump.c (tag_function): Ditto.
19338 (compute_checksum): Remove.
19340 2011-04-29 Alan Modra <amodra@gmail.com>
19342 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19343 unspec plus offset. Tidy macho code.
19345 2011-04-29 Martin Jambor <mjambor@suse.cz>
19347 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19348 node instead of a decl. Update all callers.
19349 * cgraph.h: Update declaration.
19351 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19353 PR tree-optimization/48765
19354 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19355 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19356 to indicate if loop aware SLP is being used. Scan the statements
19357 and update the vectorization factor according to the type of
19358 vectorization before statement analysis.
19359 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19360 pass it to vect_analyze_loop_operations.
19361 (vectorizable_reduction): Set number of copies to 1 in case of pure
19363 * tree-vect-stmts.c (vectorizable_conversion,
19364 vectorizable_assignment, vectorizable_shift,
19365 vectorizable_operation, vectorizable_type_demotion,
19366 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19368 (vectorizable_condition): Move the check that it is not SLP
19369 vectorization before the number of copies check.
19370 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19371 to vectorize the loop using SLP.
19373 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19375 PR middle-end/48597
19376 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19379 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19381 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19382 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19383 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19384 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19385 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19387 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19388 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19389 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19390 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19391 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19392 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19394 * config/i386/linux.h (REG_NAME): Don't define.
19395 * config/i386/linux64.h (REG_NAME): Don't define.
19396 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19397 Undefine before defining.
19399 2011-04-28 Jan Hubicka <jh@suse.cz>
19401 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19402 nonconstant_names array.
19403 (estimate_function_body_sizes): Build nonconstant_names array; handle
19404 BUILT_IN_CONSTANT_P.
19406 2011-04-28 Richard Guenther <rguenther@suse.de>
19410 2011-04-28 Richard Guenther <rguenther@suse.de>
19412 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19413 as late as possible.
19415 2011-04-28 Richard Guenther <rguenther@suse.de>
19417 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19418 (debug_constraint): Do it here.
19419 (dump_constraints): And here.
19420 (rewrite_constraints): And here.
19421 (dump_constraint_edge): Remove.
19422 (dump_constraint_graph): Rewrite to produce DOT output.
19423 (solve_constraints): Build succ graph as late as possible.
19424 Dump constraint graphs before and after solving.
19426 2011-04-28 Richard Guenther <rguenther@suse.de>
19428 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19429 New function split out from ...
19430 (find_func_aliases): ... here. Call it.
19431 (find_func_aliases_for_call): Likewise.
19433 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19435 * internal-fn.h (internal_fn_name_array): Declare.
19436 (internal_fn_flags_array): Likewise.
19438 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19440 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19441 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19443 (ssemodefsuffix): Remove.
19444 (ssevecmodesuffix): New mode attribute.
19445 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19446 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19447 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19448 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19449 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19450 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19451 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19452 ssemodesuffix mode attribute.
19453 (float splitters): Use ssevecmodesuffix mode attribute.
19454 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19455 (sseinsmode): Rename from avxvecmode.
19456 (avxsizesuffix): Rename from avxmodesuffix.
19457 (sseintvecmode): Rename from avxpermvecmode.
19458 (ssedoublevecmode): Rename from ssedoublesizemode.
19459 (ssehalfvecmode): Rename from avxhalfvecmode.
19460 (ssescalarmode): Rename from avxscalarmode.
19461 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19462 templates for ssemodesuffix mode attribute.
19463 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19466 Adjust RTX patterns globally for renamed mode attributes.
19468 2011-04-27 Jan Hubcika <jh@suse.cz>
19470 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19471 * ipa-inline-analysis.c: Include alloc-pool.h.
19472 (edge_predicate_pool): New.
19473 (trye_predicate_p): New function
19474 (false_predicate_p): New function.
19475 (add_clause): Sanity check that false clauses are "optimized";
19476 never add clauses to predicate that is already known to be false.
19477 (and_predicate): Use flase_predicate_p.
19478 (evaulate_predicate): Rename to ...
19479 (evaluate_predicate): ... this one; update all callers; assert
19480 that false is not listed among possible truths.
19481 (dump_predicate): Use true_predicate_p.
19482 (account_size_time): Use false_predicate_p.
19483 (evaulate_conditions_for_edge): Rename to ...
19484 (evaluate_conditions_for_edge) ... this one.
19485 (edge_set_predicate): New function.
19486 (inline_edge_duplication_hook): Duplicate edge predicates.
19487 (inline_edge_removal_hook): Free edge predicates.
19488 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19489 (dump_inline_summary): Update.
19490 (estimate_function_body_sizes): Set edge predicates.
19491 (estimate_calls_size_and_time): Handle predicates.
19492 (estimate_callee_size_and_time): Update.
19493 (remap_predicate): Add toplev_predicate; update comment.
19494 (remap_edge_predicates): New function.
19495 (inline_merge_summary): Compute toplev predicate; update.
19496 (read_predicate): New function.
19497 (read_inline_edge_summary): Use it.
19498 (inline_read_section): Likewise.
19499 (write_predicate): New function.
19500 (write_inline_edge_summary): Use it.
19501 (inline_write_summary): Likewise.
19502 (inline_free_summary): Free alloc pool and edge summary vec.
19504 2011-04-27 Richard Guenther <rguenther@suse.de>
19506 * tree-ssa-structalias.c (changed_count): Remove.
19507 (changed): Use a bitmap.
19508 (unify_nodes): Adjust.
19509 (do_sd_constraint): Likewise.
19510 (do_ds_constraint): Likewise.
19511 (do_complex_constraint): Likewise.
19512 (solve_graph): Likewise.
19514 2011-04-27 Jan Hubicka <jh@suse.cz>
19516 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19518 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19520 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19521 (avx_vperm2f128_*_operand): Ditto.
19522 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19523 Use avx_vpermilp_parallel in insn condition.
19524 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19525 Use avx_vperm2f128_parallel in insn condition.
19527 2011-04-27 Richard Guenther <rguenther@suse.de>
19529 * Makefile.in (tree-ssa-structalias.o): Remove
19530 gt-tree-ssa-structalias.h dependency.
19531 (GTFILES): Remove tree-ssa-structalias.c.
19532 * tree.c (allocate_decl_uid): New function.
19533 (make_node_stat): Use it.
19534 (copy_node_stat): Likewise.
19535 * tree.h (allocate_decl_uid): Declare.
19536 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19537 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19538 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19539 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19540 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19541 (struct heapvar_map): Likewise.
19542 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19543 heapvar_insert): Likewise.
19544 (make_heapvar_for): Rename to ...
19545 (make_heapvar): ... this. Simplify.
19546 (fake_var_decl_obstack): New global var.
19547 (build_fake_var_decl): New function.
19548 (make_constraint_from_heapvar): Adjust.
19549 (handle_lhs_call): Likewise.
19550 (create_function_info_for): Likewise.
19551 (intra_create_variable_infos): Likewise.
19552 (init_alias_vars): Allocate fake_var_decl_obstack.
19553 (init_alias_heapvars, delete_alias_heapvars): Remove.
19554 (compute_points_to_sets): Do not call init_alias_heapvars.
19555 (ipa_pta_execute): Likewise.
19556 (delete_points_to_sets): Free fake_var_decl_obstack.
19558 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19560 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19561 (si_from_UTItype, si_to_UTItype): New functions.
19562 (__udivmodti4): Use them to implement type-punning.
19563 * config/spu/multi3.c (union qword_TItype): New data type.
19564 (si_from_TItype, si_to_TItype): New functions.
19565 (__multi3): Use them to implement type-punning.
19567 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19569 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19571 2011-04-27 Jan Hubicka <jh@suse.cz>
19573 * ipa-prop.c (function_insertion_hook_holder): New holder.
19574 (ipa_add_new_function): New function.
19575 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19576 Register/deregister holder.
19578 2011-04-27 Richard Guenther <rguenther@suse.de>
19580 PR tree-optimization/48772
19581 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19583 2011-04-27 Richard Guenther <rguenther@suse.de>
19585 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19586 TARGET_MEM_REF handling.
19588 2011-04-27 Nick Clifton <nickc@redhat.com>
19590 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19591 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19592 (REG_CLASS_NAMES): Likewise.
19593 (REG_CLASS_CONTENTS): Likewise.
19594 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19595 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19596 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
19597 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
19598 (EVEN_REGS): New macro. Alias for QUAD_REGS.
19599 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
19600 duplicate register classes.
19601 (frv_class_likely_spilled_p): Likewise.
19602 (frv_register_move_cost): Likewise.
19604 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
19605 end of the regno_reg_class array.
19607 2011-04-27 Jakub Jelinek <jakub@redhat.com>
19610 * c-typeck.c (build_binary_op): Don't wrap arguments if
19611 int_operands is true.
19613 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
19616 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
19617 targetm.calls.must_pass_in_stack for void type.
19619 2011-04-26 Jan Hubicka <jh@suse.cz>
19621 * cgraphbuild.c (build_cgraph_edges): Update call
19622 of cgraph_create_edge and cgraph_create_indirect_edge.
19623 * cgraph.c (cgraph_create_edge_including_clones,
19624 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
19625 cgraph_update_edges_for_call_stmt_node): Do not take nest
19626 argument; do not initialize call_stmt_size/time.
19627 (dump_cgraph_node): Do not dump nest.
19628 (cgraph_clone_edge): Do not take loop_nest argument;
19629 do not propagate it; do not clone call_stmt_size/time.
19630 (cgraph_clone_node): Likewise.
19631 (cgraph_create_virtual_clone): Update.
19632 * cgraph.h (struct cgraph_edge): Remove
19633 call_stmt_size/call_stmt_time/loop_nest.
19634 (cgraph_create_edge, cgraph_create_indirect_edge,
19635 cgraph_create_edge_including_clones, cgraph_clone_node): Update
19637 * tree-emutls.c (gen_emutls_addr): Update.
19638 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
19639 loop_nest; handle indirect calls, too.
19640 (clone_inlined_nodes): Do not care about updating inline summaries.
19641 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
19642 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
19643 stream call_stmt_size/call_stmt_time/loop_nest.
19644 * ipa-inline.c (edge_badness): Update.
19645 (ipa_inline): dump summaries after inlining.
19646 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
19648 (inline_edge_summary): New function.
19649 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
19650 (inline_edge_removal_hook): Handle edge summaries.
19651 (inline_edge_duplication_hook): New hook.
19652 (inline_summary_alloc): Alloc hooks.
19653 (initialize_growth_caches): Do not register removal hooks.
19654 (free_growth_caches); Do not free removal hook.
19655 (dump_inline_edge_summary): New function.
19656 (dump_inline_summary): Use it.
19657 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
19658 (inline_update_callee_summaries): New function.
19659 (inline_merge_summary): Use it.
19660 (do_estimate_edge_time, do_estimate_edge_growth): Update.
19661 (read_inline_edge_summary): New function.
19662 (inline_read_section): Use it.
19663 (write_inline_edge_summary): New function.
19664 (inline_write_summary): Use it.
19665 (inline_free_summary): Free edge new holders.
19666 * tree-inline.c (copy_bb): Update.
19668 2011-04-26 Jason Merrill <jason@redhat.com>
19670 * tree-eh.c (lower_try_finally_switch): Create the label along with
19671 the CASE_LABEL_EXPR.
19673 2011-04-26 David S. Miller <davem@davemloft.net>
19674 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19676 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
19677 * configure: Regenerate.
19679 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19682 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
19684 (VEC_reduc): New code iterator and splitters for vector reduction.
19685 (VEC_reduc_name): Ditto.
19686 (VEC_reduc_rtx): Ditto.
19687 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
19688 (reduc_<VEC_reduc_name>_v4sf): Ditto.
19690 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19691 support for extracting SF on VSX.
19693 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
19694 generating xscvspdp.
19695 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
19696 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
19697 double add, minimum, maximum vector reduction.
19698 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
19699 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
19700 optimize double vector reduction.
19701 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
19703 2011-04-26 Joseph Myers <joseph@codesourcery.com>
19705 * config/fr30/fr30.h (inhibit_libc): Don't define.
19706 * config/m32r/m32r-protos.h: Correct comment.
19707 * config/v850/v850.h (GHS_default_section_names,
19708 GHS_current_section_names): Use tree, not union tree_node *.
19710 2011-04-26 Xinliang David Li <davidxl@google.com>
19712 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
19713 * c-family/c-opts.c (c_common_handle_option): Set
19714 warn_maybe_uninitialized.
19715 * opts.c (common_handle_option): Ditto.
19716 * common.opt: New option.
19717 * tree-ssa.c (warn_uninit): Add one more parameter.
19718 (warn_uninitialized_var): Pass warning code.
19719 * tree-flow.h: Interface change.
19721 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19723 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
19724 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
19725 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
19727 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19729 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
19730 * config/mips/mips.opt (mmips-tfile): Remove.
19732 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
19733 mips-tdump reference to ...
19734 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
19735 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
19736 reference by Tru64 UNIX.
19738 2011-04-26 Jakub Jelinek <jakub@redhat.com>
19741 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
19742 is error_mark_node, set value to NULL.
19744 PR tree-optimization/48734
19745 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
19746 if return value from maybe_fold_*_comparsions isn't something
19747 the code is prepared to handle.
19749 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
19751 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
19753 (ext_QIreg_nomode_operands): Remove.
19754 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
19758 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
19760 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
19762 2011-04-26 Richard Guenther <rguenther@suse.de>
19764 * c-typeck.c (build_unary_op): Do not expand array-refs via
19765 pointer arithmetic. Only adjust qualifiers for function types.
19767 2011-04-26 Richard Guenther <rguenther@suse.de>
19769 PR middle-end/48694
19770 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
19771 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
19772 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
19773 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
19775 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
19777 * doc/extend.texi: Document __underlying_type.
19779 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
19781 * config/rs6000/titan.md (automata_option "progress"): Remove.
19783 2011-04-25 Jeff Law <law@redhat.com>
19785 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
19787 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
19789 * system.h (ENUM_BITFIELD): Remove.
19791 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
19792 Eric Botcazou <ebotcazou@adacore.com>
19794 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
19795 for STORE_FLAG_VALUE==-1 case.
19797 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
19800 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
19801 LEGITIMATE_PIC_OPERAND_P.
19803 2011-04-24 Jan Hubicka <jh@suse.cz>
19805 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
19807 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
19808 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
19809 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
19810 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
19811 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
19812 Sanity check predicate length.
19813 (remap_predicate): Likewise; sanity check jump functions.
19814 (inline_read_section, inline_write_summary): Sanity check
19817 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
19820 * doc/extend.texi (Type Traits): Document __is_standard_layout,
19821 __is_literal_type, and __is_trivial; update throughout about
19822 possibly cv-qualified void types.
19824 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19826 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
19827 testsuite and make it version agnostic.
19829 2011-04-22 Jan Hubicka <jh@suse.cz>
19831 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
19833 2011-04-23 Jakub Jelinek <jakub@redhat.com>
19836 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
19837 to VOID_TYPE even around MODIFY_EXPR.
19839 2011-04-22 Mike Stump <mikestump@comcast.net>
19841 * gensupport.c (read_md_rtx): Fix typo in comment.
19842 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
19845 2011-04-22 Jan Hubicka <jh@suse.cz>
19847 * gengtype.c (open_base_files): Add ipa-inline.h include.
19848 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
19849 ipa-prop.c; update all uses.
19850 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
19851 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
19852 merge summary of inlined function into former caller.
19853 * ipa-inline.c (max_benefit): Remove.
19854 (edge_badness): Compensate for removal of benefits.
19855 (update_caller_keys): Use
19856 reset_node_growth_cache/reset_edge_growth_cache.
19857 (update_callee_keys): Likewise.
19858 (update_all_callee_keys): Likewise.
19859 (inline_small_functions): Do not collect max_benefit; do not reset
19860 estimated_growth; call free_growth_caches and initialize_growth_caches.
19861 * ipa-inline.h (struct condition, type clause_t, struct predicate,
19862 struct size_time_entry): New structures.
19863 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
19864 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
19865 and estimated_growth.
19866 (edge_growth_cache_entry): New structure.
19867 (node_growth_cache, edge_growth_cache): New global vars.
19868 (estimate_growth): Turn into inline.
19869 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
19870 initialize_growth_caches, free_growth_caches): Declare.
19871 (estimate_edge_growth): Rewrite.
19872 (estimate_edge_time): Implement as inline cache lookup.
19873 (reset_node_growth_cache, reset_edge_growth_cache): New inline
19875 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
19876 (NUM_CONDITIONS): New constant.
19877 (predicate_conditions): New enum.
19878 (IS_NOT_CONSTANT): New constant.
19879 (edge_removal_hook_holder): New var.
19880 (node_growth_cache, edge_growth_cache): New global vars.
19881 (true_predicate, single_cond_predicate, false_predicate,
19882 not_inlined_predicate, add_condition, add_clause, and_predicates,
19883 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
19884 dump_clause, dump_predicate, account_size_time,
19885 evaulate_conditions_for_edge): New functions.
19886 (inline_summary_alloc): Move to heap.
19887 (inline_node_removal_hook): Clear condition and entry vectors.
19888 (inline_edge_removal_hook): New function.
19889 (initialize_growth_caches, free_growth_caches): New function.
19890 (dump_inline_summary): Update.
19891 (edge_execution_predicate): New function.
19892 (will_be_nonconstant_predicate): New function.
19893 (estimate_function_body_sizes): Compute BB and constantness predicates.
19894 (compute_inline_parameters): Do not clear estimated_growth.
19895 (estimate_edge_size_and_time): New function.
19896 (estimate_calls_size_and_time): New function.
19897 (estimate_callee_size_and_time): New function.
19898 (remap_predicate): New function.
19899 (inline_merge_summary): New function.
19900 (do_estimate_edge_time): New function based on...
19901 (estimate_edge_time): ... this one.
19902 (do_estimate_edge_growth): New function.
19903 (do_estimate_growth): New function based on....
19904 (estimate_growth): ... this one.
19905 (inline_analyze_function): Analyze after deciding on jump functions.
19906 (inline_read_section): New function.
19907 (inline_read_summary): Use it.
19908 (inline_write_summary): Write all the new data.
19909 * ipa-prop.c (ipa_get_param_decl_index): Export.
19910 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
19911 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
19913 (ipa_get_lattice): Move here from ipa-cp.c
19914 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
19915 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
19916 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
19917 cgraph_edge_inlinable_p): Remove.
19918 * cgraphunit.c: Include ipainline.h
19919 (cgraph_process_new_functions): Update call of
19920 compute_inline_parameters.
19922 2011-04-22 Richard Guenther <rguenther@suse.de>
19924 * tree.c (build_int_cst): Properly create canonicalized integer
19926 (build_int_cst_type): Remove scary comments.
19928 2011-04-22 Xinliang David Li <davidxl@google.com>
19930 * toplev.c (process_options): Enable -Werror=coverage-mismatch
19931 by default when -Wno-error is not specified.
19932 * opts-global.c (decode_options): Remove call to
19933 control_warning_options.
19935 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19937 PR tree-optimization/48717
19938 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
19939 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
19941 2011-04-22 Joseph Myers <joseph@codesourcery.com>
19943 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
19944 definition where used.
19946 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19949 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
19950 TREE_STATIC variables declared inside of some OpenMP construct.
19952 2011-04-22 Martin Jambor <mjambor@suse.cz>
19954 PR middle-end/48585
19955 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
19957 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
19960 * c-typeck.c (pop_init_level): Do not warn about initializing
19963 2011-04-22 Alan Modra <amodra@gmail.com>
19965 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
19966 when returning call_cookie.
19967 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
19968 pointers, to functions with no more vector args than the current
19969 function, and some non-local calls for ABI_V4.
19970 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
19971 sibcall_nonlocal_aix64): Combine to ..
19972 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
19973 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
19974 (sibcall_value_nonlocal_aix<mode>): ..likewise.
19975 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
19976 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
19978 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
19979 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
19980 sibcall_value_symbolic_64): Delete.
19982 2011-04-21 Xinliang David Li <davidxl@google.com>
19984 * cgraph.h: Remove pid.
19985 * cgraph.c: Remove pid.
19986 * value-prof.c (init_node_map): New function.
19987 (del_node_map): New function.
19988 (find_func_by_funcdef_no): New function.
19989 (gimple_ic_transform): Call new function.
19990 * cgraphunit.c (cgraph_finalize_function): Remove pid.
19991 * function.c (get_last_funcdef_no): New function.
19992 * function.h (get_last_funcdef_no): New function.
19993 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
19994 to libgcov function.
19995 (tree-profiling): Call node map init and delete function.
19997 2011-04-21 Ian Lance Taylor <iant@google.com>
19999 * godump.c (go_format_type): Use exported Go name for anonymous
20002 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20004 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20005 Call builtin_function_type_list instead of builtin_function_type.
20006 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20008 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20010 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20011 build_function_type_list instead of build_function_type.
20012 Delete variable `endlink'.
20014 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20016 * config/s390/s390.c (s390_init_builtins): Call
20017 build_function_type_list instead of build_function_type.
20019 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20021 * config/ia64/ia64.c (ia64_init_builtins): Call
20022 build_function_type_list instead of builtin_function_type.
20024 2011-04-21 Easwaran Raman <eraman@google.com>
20026 * cfgexpand.c (stack_var): Remove OFFSET...
20027 (add_stack_var): ...and its reference here...
20028 (expand_stack_vars): ...and here.
20029 (stack_var_cmp): Sort by descending order of size.
20030 (partition_stack_vars): Change heuristic.
20031 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20032 (dump_stack_var_partition): Add newline after each partition.
20034 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20035 Jeff Law <law@redhat.com>
20037 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20038 * gengtype.c (matching_file_name_substitute): Likewise.
20040 2011-04-21 Richard Guenther <rguenther@suse.de>
20043 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20045 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20047 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20049 2011-04-21 Richard Guenther <rguenther@suse.de>
20051 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20054 2011-04-21 Richard Guenther <rguenther@suse.de>
20056 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20057 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20058 Use DECL_P, not SSA_VAR_P.
20059 (ptr_derefs_may_alias_p): Likewise.
20060 (ptr_deref_may_alias_ref_p_1): Likewise.
20061 (decl_refs_may_alias_p): Likewise.
20062 (refs_may_alias_p_1): Likewise.
20063 (ref_maybe_used_by_call_p_1): Likewise.
20064 (call_may_clobber_ref_p_1): Likewise.
20065 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20066 are either MEM_REF or TARGET_MEM_REF.
20067 (indirect_refs_may_alias_p): Likewise.
20068 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20069 for MEM_EXPR of indirect calls.
20071 2011-04-21 Tristan Gingold <gingold@adacore.com>
20073 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20074 (dst_file_info_struct): Remove flen field.
20075 (lookup_filename): Remove code that set flen field.
20077 2011-04-21 Tristan Gingold <gingold@adacore.com>
20079 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20081 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20084 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20085 vec_extract and vec_concat for non-SSE4_1 targets.
20087 2011-04-21 Richard Guenther <rguenther@suse.de>
20089 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20092 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20094 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20096 (FILE): Don't undefine.
20098 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20100 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20102 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20104 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20105 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20106 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20108 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20109 definitions where used.
20110 * config/microblaze/microblaze.h (struct microblaze_args): Use
20111 rtx, not struct rtx_def *.
20112 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20114 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20115 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20116 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20117 not struct rtx_def *.
20118 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20120 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20122 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20124 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20126 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20127 operand_equal_p to compare DR_BASE_ADDRESSes.
20128 (vect_check_interleaving): Likewise.
20130 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20133 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20134 for all Neon struct constants.
20136 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20138 * target.def (legitimate_constant_p): New hook.
20139 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20140 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20141 * doc/tm.texi: Regenerate.
20142 * hooks.h (hook_bool_mode_rtx_true): Declare.
20143 * hooks.c (hook_bool_mode_rtx_true): Define.
20144 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20145 * calls.c (precompute_register_parameters): Replace uses of
20146 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20147 (emit_library_call_value_1): Likewise.
20148 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20149 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20150 * ira-costs.c (scan_one_insn): Likewise.
20151 * recog.c (general_operand, immediate_operand): Likewise.
20152 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20153 * reload1.c (init_eliminable_invariants): Likewise.
20155 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20157 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20158 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20160 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20161 * config/alpha/predicates.md (input_operand): Update call to
20162 alpha_legitimate_constant_p.
20164 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20165 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20166 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20167 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20168 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20169 (arm_legitimate_constant_p): New functions.
20170 (arm_cannot_force_const_mem): Make static.
20172 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20174 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20175 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20176 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20177 instead of bfin_legitimate_constant_p.
20178 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20179 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20181 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20183 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20185 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20186 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20187 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20188 (frv_legitimate_constant_p): Make static. Add a mode argument.
20190 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20191 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20192 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20194 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20195 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20196 * config/i386/i386.c (legitimate_constant_p): Rename to...
20197 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20199 (ix86_cannot_force_const_mem): Update accordingly.
20200 (ix86_legitimate_address_p): Likewise.
20201 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20202 * config/i386/i386.md: Update commentary.
20204 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20205 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20206 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20207 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20209 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20211 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20212 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20213 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20214 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20216 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20217 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20218 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20220 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20221 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20222 (m32r_legitimate_constant_p): New function.
20224 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20225 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20226 LEGITIMATE_CONSTANT_P.
20227 (LEGITIMATE_CONSTANT_P): Delete.
20228 * config/m68k/m68k.c (m68k_expand_prologue): Call
20229 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20230 (m68k_legitimate_constant_p): New function.
20231 * config/m68k/m68k.md: Update comments.
20233 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20234 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20235 (mcore_legitimate_constant_p): New function.
20237 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20238 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20239 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20240 Add a mode argument.
20241 (mep_legitimate_address): Update accordingly.
20242 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20244 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20246 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20247 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20248 static. Check OP's mode for VOIDmode.
20249 (microblaze_legitimate_constant_p): New function.
20250 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20252 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20253 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20254 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20255 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20256 * config/mips/predicates.md: Update comments.
20258 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20259 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20260 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20261 (mmix_legitimate_constant_p): Make static, return a bool, and take
20263 (mmix_print_operand_address): Update accordingly.
20265 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20267 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20268 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20269 static. Add a mode argument.
20270 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20272 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20274 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20275 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20276 (pa_legitimate_constant_p): New function.
20278 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20280 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20281 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20282 (pdp11_legitimate_constant_p): New function.
20284 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20285 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20286 (rs6000_legitimate_constant_p): New function.
20288 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20289 (rx_legitimate_constant_p): ...this.
20290 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20291 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20292 (rx_legitimate_constant_p): ...this.
20293 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20294 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20296 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20297 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20298 * config/s390/s390.c (legitimate_constant_p): Rename to...
20299 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20300 and add a mode argument.
20301 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20303 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20305 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20306 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20307 (sh_legitimate_constant_p): New function.
20309 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20310 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20311 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20312 (legitimate_constant_p): Rename to...
20313 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20315 (constant_address_p): Update accordingly.
20317 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20318 argument and return a bool.
20319 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20320 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20321 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20322 (spu_rtx_costs): Update accordingly.
20323 * config/spu/predicates.md (vec_imm_operand): Likewise.
20325 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20327 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20328 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20329 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20331 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20332 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20333 * config/vax/vax.c (legitimate_constant_p): Likewise.
20335 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20336 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20337 (xtensa_legitimate_constant_p): New function.
20339 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20341 * target.def (cannot_force_const_mem): Add a mode argument.
20342 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20343 * doc/tm.texi: Regenerate.
20344 * hooks.h (hook_bool_mode_rtx_false): Declare.
20345 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20346 (hook_bool_mode_const_rtx_true): Likewise.
20347 (hook_bool_mode_rtx_false): New function.
20348 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20349 to be non-VOID. Update call to cannot_force_const_mem.
20350 (find_reloads): Update accordingly.
20351 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20352 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20354 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20355 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20356 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20357 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20358 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20359 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20360 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20361 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20362 (m68k_cannot_force_const_mem): ...this new function.
20363 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20365 (mips_const_insns, mips_legitimize_const_move): Update calls.
20366 (mips_secondary_reload_class): Likewise.
20367 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20368 (pa_cannot_force_const_mem): ...this new function.
20369 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20370 (rs6000_cannot_force_const_mem): ...this new function.
20371 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20373 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20374 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20376 (xtensa_cannot_force_const_mem): ...this new function.
20378 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20380 * config/mips/mips.c (mips16_build_function_stub): Call
20381 build_function_type_list instead of build_function_type.
20382 (mips16_build_call_stub): Likewise.
20384 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20386 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20387 instead of build_function_type.
20389 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20391 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20392 instead of build_function_type.
20394 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20397 * config/i386/i386.md (insv): Change operand 0 constraint to
20398 "register_operand". Change operand 1 and 2 constraint to
20399 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20400 * config/i386/sse.md (sse4_1_pinsrb): Export.
20401 (sse2_pinsrw): Ditto.
20402 (sse4_1_pinsrd): Ditto.
20403 (sse4_1_pinsrq): Ditto.
20404 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20405 * config/i386/i386.c (ix86_expand_pinsr): New.
20407 2011-04-20 Easwaran Raman <eraman@google.com>
20409 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20410 containing union type only with -fstrict-aliasing.
20412 2011-04-20 Jim Meyering <meyering@redhat.com>
20414 Remove useless if-before-free tests.
20415 * calls.c (expand_call, save_area): Likewise.
20416 * cfgcleanup.c (try_forward_edges): Likewise.
20417 * collect2.c (collect_execute): Likewise.
20418 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20419 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20420 * coverage.c (coverage_checksum_string): Likewise.
20421 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20422 * cselib.c (cselib_init): Likewise.
20423 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20424 (df_set_clean_cfg): Likewise.
20425 * function.c (free_after_compilation): Likewise.
20426 * gcc.c (do_spec_1, main): Likewise.
20427 * gcov.c (create_file_names): Likewise.
20428 * gensupport.c (identify_predicable_attribute): Likewise.
20429 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20430 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20431 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20432 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20433 * ipa-pure-const.c (local_pure_const): Likewise.
20434 * ipa-reference.c (propagate): Likewise.
20435 * ira-costs.c (free_ira_costs): Likewise.
20436 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20437 * matrix-reorg.c (mat_free): Likewise.
20438 * prefix.c (get_key_value): Likewise.
20439 * profile.c (compute_value_histograms): Likewise.
20440 * reload1.c (free_reg_equiv): Likewise.
20441 * sched-deps.c (free_deps): Likewise.
20442 * sel-sched-ir.c (fence_clear): Likewise.
20443 * sese.c (set_rename, if_region_set_false_region): Likewise.
20444 * tree-data-ref.c (free_rdg): Likewise.
20445 * tree-eh.c (lower_try_finally): Likewise.
20446 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20447 * tree-ssa-live.c (delete_var_map): Likewise.
20448 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20449 * tree-ssa-pre.c (phi_trans_add): Likewise.
20451 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20453 PR tree-optimization/48611
20454 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20455 beyond ERT_MUST_NOT_THROW region.
20457 2011-04-20 Catherine Moore <clm@codesourcery.com>
20459 * config/mips/mips.opt (mfix-24k): New.
20460 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20461 * config/mips/mips.md (length): Increase by 4 for stores if
20463 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20464 all noreorder if fixing 24K errata.
20465 * doc/invoke.texi: Document mfix-24k.
20467 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20469 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20470 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20472 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20474 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20475 (const_ok_for_op): ... to here.
20477 2011-04-20 Kai Tietz <ktietz@redhat.com>
20479 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20480 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20482 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20484 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20486 2011-04-20 Richard Guenther <rguenther@suse.de>
20488 PR tree-optimization/47892
20489 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20490 are if-convertible.
20492 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20494 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20496 2011-04-20 Tristan Gingold <gingold@adacore.com>
20498 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20500 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20504 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20505 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20506 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20507 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20508 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20510 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20513 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20514 (avr_asm_named_section, avr_asm_output_aligned_common,
20515 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20516 New functions to update...
20517 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20518 (avr_asm_init_sections): Overwrite section callbacks for
20519 data_section, bss_section.
20520 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20522 (avr_file_end): ...here.
20524 2011-04-20 Richard Guenther <rguenther@suse.de>
20526 PR middle-end/48695
20527 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20528 objects and types here. Adjust for their offset before comparing.
20530 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20532 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20533 statement per copy.
20535 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20537 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20538 (GIMPLE_H): Include $(INTERNAL_FN_H).
20539 (OBJS-common): Add internal-fn.o.
20540 (internal-fn.o): New rule.
20541 * internal-fn.def: New file.
20542 * internal-fn.h: Likewise.
20543 * internal-fn.c: Likewise.
20544 * gimple.h: Include internal-fn.h.
20545 (GF_CALL_INTERNAL): New gf_mask.
20546 (gimple_statement_call): Put fntype into a union with a new
20548 (gimple_build_call_internal): Declare.
20549 (gimple_build_call_internal_vec): Likewise.
20550 (gimple_call_same_target_p): Likewise.
20551 (gimple_call_internal_p): New function.
20552 (gimple_call_internal_fn): Likewise.
20553 (gimple_call_fntype): Return null for internal calls.
20554 (gimple_call_set_fntype): Assert that the function is not internal.
20555 (gimple_call_set_fn): Likewise.
20556 (gimple_call_set_fndecl): Likewise.
20557 (gimple_call_set_internal_fn): New function.
20558 (gimple_call_addr_fndecl): Handle null functions.
20559 (gimple_call_return_type): Likewise null types.
20560 * gimple.c (gimple_build_call_internal_1): New function.
20561 (gimple_build_call_internal): Likewise.
20562 (gimple_build_call_internal_vec): Likewise.
20563 (gimple_call_same_target_p): Likewise.
20564 (gimple_call_flags): Handle calls to internal functions.
20565 (gimple_call_fnspec): New function.
20566 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20567 (gimple_has_side_effects): Handle null functions.
20568 (gimple_rhs_has_side_effects): Likewise.
20569 (gimple_call_copy_skip_args): Handle calls to internal functions.
20570 * cfgexpand.c (expand_call_stmt): Likewise.
20571 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20572 * gimple-fold.c (gimple_fold_call): Handle null functions.
20573 (gimple_fold_stmt_to_constant_1): Don't fold
20574 calls to internal functions.
20575 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20577 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20578 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20579 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20580 (do_warn_unused_result): Likewise.
20581 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20582 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20583 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20584 the target of a call.
20585 (initialize_hash_element): Update accordingly.
20586 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20587 (iterative_hash_hashable_expr): Handle calls to internal functions.
20588 (print_expr_hash_elt): Likewise.
20589 * tree-ssa-pre.c (can_value_number_call): Likewise.
20590 (eliminate): Handle null functions.
20591 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20592 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20593 (find_func_aliases): Likewise.
20594 * value-prof.c (gimple_ic_transform): Likewise.
20595 (gimple_indirect_call_to_profile): Likewise.
20596 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20597 * lto-streamer-out.c (output_gimple_stmt): Likewise.
20599 2011-04-19 Jan Hubicka <jh@suse.cz>
20601 * ipa-inline-transform.c (save_inline_function_body): Add comments.
20602 * ipa-inline.c (inline_small_functions): Compute summaries first,
20603 populate heap later.
20605 2011-04-19 Jan Hubicka <jh@suse.cz>
20607 * cgraph.h (save_inline_function_body): Remove.
20608 * ipa-inline-transform.c: New file, broke out of...
20609 * ipa-inline.c: ... this one; Update toplevel comment.
20610 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
20612 (update_noncloned_frequencies): Move to ipa-inline-transform.c
20613 (cgraph_mark_inline_edge): Rename to inline_call; move to
20614 ipa-inline-transform.c.
20615 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
20616 move to ipa-inline-transform.c
20617 (recursive_inlining, inline_small_functions, flatten_function,
20618 ipa_inline, inline_always_inline_functions,
20619 early_inline_small_functions): Update.
20620 (inline_transform): Move to ipa-inline-transform.c.
20621 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
20623 * Makefile.in (ipa-inline-transform.o): New file.
20624 * cgraphunit.c (save_inline_function_body): Move to
20625 ipa-inline-transform.c
20627 2011-04-19 DJ Delorie <dj@redhat.com>
20629 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
20630 registers if we already know there aren't any.
20631 (m32c_emit_epilogue): Don't emit a barrier here.
20632 (m32c_emit_eh_epilogue): Likewise.
20633 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
20634 operands at expand time.
20635 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
20637 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
20638 duplicates. Provide aliases instead.
20639 * config/m32c/prologue.md (eh_return): Emit a barrier here.
20640 (eh_epilogue): Add a "(return)" here as a hint to other parts of
20643 2011-04-19 Anatoly Sokolov <aesok@post.ru>
20645 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
20646 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
20647 (general_or_i64_p, sparc_register_move_cost): New function.
20649 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20651 * doc/install.texi (Configuration, --enable-threads): Remove mach.
20652 Add lynx, mipssde. Sort table.
20654 2011-04-19 Xinliang David Li <davidxl@google.com>
20656 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
20659 2011-04-19 Jakub Jelinek <jakub@redhat.com>
20662 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
20663 is a SUBREG with non-MODE_INT mode inside of it.
20665 2011-04-19 Martin Jambor <mjambor@suse.cz>
20667 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
20668 also according to actual contants.
20669 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
20670 (gimple_fold_call): Use it.
20671 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
20673 2011-04-19 Martin Jambor <mjambor@suse.cz>
20675 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
20676 non-pointer assignments.
20678 2011-04-19 Martin Jambor <mjambor@suse.cz>
20680 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
20681 account anc_offset and otr_type from the indirect edge info.
20682 * ipa-prop.c (get_ancestor_addr_info): New function.
20683 (compute_complex_ancestor_jump_func): Assignment analysis moved to
20684 get_ancestor_addr_info, call it.
20685 (ipa_note_param_call): Do not initialize information about polymorphic
20686 calls, return the indirect call graph edge. Remove the last
20687 parameter, adjust all callers.
20688 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
20689 parameters. Initialize polymorphic information in the indirect edge.
20691 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20694 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
20695 the types if they have different enumeration identifiers.
20697 2011-04-19 Jan Hubicka <jh@suse.cz>
20699 * cgraph.h (cgraph_optimize_for_size_p): Declare.
20700 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
20701 * predict.c (cgraph_optimize_for_size_p): Break out from ...
20702 (optimize_function_for_size_p) ... here.
20704 2011-04-19 Richard Guenther <rguenther@suse.de>
20707 * tree.c (free_lang_data): Do not reset the decl-assembler-name
20710 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20712 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
20713 if DECL_NO_INLINE_WARNING_P is set on the function.
20715 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
20718 * reload1.c (inc_for_reload): Return void. All callers changed.
20719 (emit_input_reload_insns): Don't try to delete previous output
20720 reloads to a register, or record spill_reg_store for autoincs.
20722 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
20724 * gengtype.h: Updated copyright year.
20725 (struct input_file_st): Add inpisplugin field.
20726 (type_fileloc): New function.
20728 (write_typed_struct_alloc_def): Add gcc_assert.
20729 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
20730 (write_typed_alloc_defns): Don't output for plugin files.
20731 (input_file_by_name): Clear inpisplugin field.
20732 (main): Set inpisplugin field for plugin files.
20734 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
20736 * gengtype-state.c (string_eq): New.
20737 (read_state): Use string_eq instead of strcmp when creating the
20740 2011-04-19 Wei Guozhi <carrot@google.com>
20743 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
20744 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
20746 * config/arm/constraints.md (Uu): New constraint.
20747 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
20749 2011-04-19 Tristan Gingold <gingold@adacore.com>
20751 * config.gcc (-*-*-*vms): Added.
20752 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
20754 * config/vms/vms-ld.c: New file.
20755 * config/vms/vms-ar.c: New file.
20756 * config/vms/t-vmsnative: New file.
20758 2011-04-18 Xinliang David Li <davidxl@google.com>
20760 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
20762 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20764 PR middle-end/48661
20765 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
20766 if TREE_TYPE (v) is non-NULL.
20768 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
20769 gimple_get_virt_mehtod_for_binfo.
20770 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
20771 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
20773 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
20775 2011-04-18 Michael Matz <matz@suse.de>
20776 Steve Ellcey <sje@cup.hp.com>
20778 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
20779 use its mode as source mode if it isn't VOIDmode.
20781 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
20783 * doc/passes.texi: Fill crossref nodes.
20785 2011-04-18 Jim Meyering <meyering@redhat.com>
20787 Fix doubled-word typos in comments and strings
20788 * config/alpha/vms-unwind.h: s/for for/for/
20789 * config/arm/unwind-arm.h: Likewise.
20790 * config/microblaze/microblaze.c: Likewise.
20791 * config/sh/constraints.md: s/in in/in/
20792 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
20794 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
20796 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
20797 (AVX_FLOAT_MODE_P): Ditto.
20798 (AVX128_VEC_FLOAT_MODE_P): Ditto.
20799 (AVX256_VEC_FLOAT_MODE_P): Ditto.
20800 (AVX_VEC_FLOAT_MODE_P): Ditto.
20801 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
20802 (UNSPEC_MASKSTORE): Ditto.
20803 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
20804 Merge from <sse>_movmsk<ssemodesuffix> and
20805 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
20806 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
20808 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
20809 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
20810 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
20812 2011-04-18 Jan Hubicka <jh@suse.cz>
20814 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
20816 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
20817 (want_inline_function_called_once_p): Break out the logic from
20819 (edge_badness): Ensure that profile is not misupdated.
20820 (lookup_recursive_calls): Prioritize by call frequencies.
20821 (inline_small_functions): Move program size estimates here;
20822 actually process whole queue even when unit growth has been
20823 met. (to properly compute inline_failed reasons and for the
20824 case unit size decrease.) Revisit comments on recursive inlining.
20825 (ipa_inline): Remove unit summary code; first inline hot calls
20826 of functions called once, cold calls next.
20827 (order, nnodes): Remove unused variables.
20828 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
20829 (GTFILES): Remove ipa-inline.c
20830 * sel-sched.c (fill_insns): Silence uninitialized var warning.
20832 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20834 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
20836 2011-04-18 Jie Zhang <jie@codesourcery.com>
20837 Richard Earnshaw <rearnsha@arm.com>
20839 * arm.c (neon_builtin_type_bits): Remove.
20840 (typedef enum neon_builtin_mode): New.
20841 (T_MAX): Don't define.
20842 (typedef enum neon_builtin_datum): Remove bits, codes[],
20843 num_vars and base_fcode. Add mode, code and fcode.
20844 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
20845 VAR10): Change accordingly.
20846 (neon_builtin_data[]): Change accordingly
20847 (arm_init_neon_builtins): Change accordingly.
20848 (neon_builtin_compare): Remove.
20849 (locate_neon_builtin_icode): Remove.
20850 (arm_expand_neon_builtin): Change accordingly.
20852 * arm.h (enum arm_builtins): Move to ...
20853 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
20855 * arm.c (arm_builtin_decl): Declare.
20856 (TARGET_BUILTIN_DECL): Define.
20857 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
20858 (arm_builtin_decls[]): New.
20859 (arm_init_neon_builtins): Store builtin declarations in
20860 arm_builtin_decls[].
20861 (arm_init_tls_builtins): Likewise.
20862 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
20863 (arm_builtin_decl): New.
20865 2011-04-18 Richard Guenther <rguenther@suse.de>
20867 * tree.c (upper_bound_in_type): Build properly canonicalized
20869 (lower_bound_in_type): Likewise.
20871 2011-04-18 Richard Guenther <rguenther@suse.de>
20873 * gimple.h (gimple_call_addr_fndecl): New function.
20874 (gimple_call_fndecl): Use it.
20875 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
20877 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
20878 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
20880 2011-04-18 Richard Guenther <rguenther@suse.de>
20882 PR middle-end/48650
20883 * tree.c (build_string): STRING_CST is now derived from tree_typed.
20885 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20888 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
20889 DECL_IN_CONSTANT_POOL without RTL.
20891 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
20892 Ira Rosen <ira.rosen@linaro.org>
20895 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
20896 to match neon_vzip/vuzp/vtrn_internal.
20897 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
20898 outputs explicitly dependent on both inputs.
20899 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
20901 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20903 PR tree-optimization/48616
20904 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
20905 whether the shift is by scalar or vector based on whether all SLP
20906 scalar stmts have the same rhs.
20908 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
20910 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
20913 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20916 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
20919 2011-04-17 Jan Hubicka <jh@suse.cz>
20921 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
20922 * cgrpahunit.c (cgraph_finalize_function): Do not set
20923 finalized_by_frontend.
20924 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20925 finalized_by_frontend.
20927 2011-04-17 Jan Hubicka <jh@suse.cz>
20929 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
20930 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
20931 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
20932 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
20934 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
20936 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
20938 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
20941 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
20942 is non-null before accessing it.
20943 (input_cgraph): Remove trailing spaces.
20945 2011-04-17 Revital Eres <revital.eres@linaro.org>
20947 * params.def (sms-min-sc): New param flag.
20948 * modulo-sched.c (sms_schedule): Use it.
20949 * doc/invoke.texi (sms-min-sc): Document it.
20951 2011-04-17 Jan Hubicka <jh@suse.cz>
20953 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
20954 present, also set gimple_call_set_cannot_inline.
20955 * ipa-inline.c: Update toplevel comment.
20956 (MAX_TIME): Remove.
20957 (cgraph_clone_inlined_nodes): Fix linebreaks.
20958 (cgraph_check_inline_limits): Restructure to ...
20959 (caller_growth_limits): ... this one; be more tolerant
20960 on growth in nested inline chains; add explanatory comment;
20961 fix stack accounting thinko introduced by previous patch.
20962 (cgraph_default_inline_p): Remove.
20963 (report_inline_failed_reason): New function.
20964 (can_inline_edge_p): New function.
20965 (can_early_inline_edge_p): New function.
20966 (leaf_node_p): Move upwards in file.
20967 (want_early_inline_function_p): New function.
20968 (want_inline_small_function_p): New function.
20969 (want_inline_self_recursive_call_p): New function.
20970 (cgraph_edge_badness): Rename to ...
20971 (edge_badness) ... this one; fix linebreaks.
20972 (update_edge_key): Update call of edge_baddness; add
20973 detailed dump about queue updates.
20974 (update_caller_keys): Use can_inline_edge_p and
20975 want_inline_small_function_p.
20976 (cgraph_decide_recursive_inlining): Rename to...
20977 (recursive_inlining): Use can_inline_edge_p and
20978 want_inline_self_recursive_call_p; simplify and remove no longer
20980 (cgraph_set_inline_failed): Remove.
20981 (add_new_edges_to_heap): Use can_inline_edge_p and
20982 want_inline_small_function_p.
20983 (cgraph_decide_inlining_of_small_functions): Rename to ...
20984 (inline_small_functions): ... this one; cleanup; use
20985 can/want predicates; cleanup debug ouput; work edges till fibheap
20986 is exhausted and do not stop once unit growth is reached; remove
20987 later loop processing remaining edges.
20988 (cgraph_flatten): Rename to ...
20989 (flatten_function): ... this one; use can_inline_edge_p
20990 and can_early_inline_edge_p predicates.
20991 (cgraph_decide_inlining): Rename to ...
20992 (ipa_inline): ... this one; remove unreachable nodes before
20993 inlining functions called once; simplify the pass.
20994 (cgraph_perform_always_inlining): Rename to ...
20995 (inline_always_inline_functions): ... this one; use
20996 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
20997 (cgraph_decide_inlining_incrementally): Rename to ...
20998 (early_inline_small_functions): ... this one; simplify
20999 using new predicates; cleanup; make dumps prettier.
21000 (cgraph_early_inlining): Rename to ...
21001 (early_inliner): newer inline regular functions into always-inlines;
21002 fix updating of call stmt summaries.
21003 (pass_early_inline): Update for new names.
21004 (inline_transform): Fix formating.
21005 (gate_cgraph_decide_inlining): Rename to ...
21006 (pass_ipa_inline): ... this one.
21007 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21008 * ipa-inline-analysis.c (dump_inline_summary): Update.
21009 (compute_inline_parameters): Do not compute disregard_inline_limits;
21010 look for mismatching arguments.
21011 (estimate_growth): Fix handlig of non-trivial self recursion.
21012 (inline_read_summary): Do not read info->disregard_inline_limits.
21013 (inline_write_summary): Do not write info->disregard_inline_limits.
21014 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21015 and move all checks into can_inline_edge_p predicate; re-enable code
21016 comparing optimization levels.
21017 (expand_call_inline): Do not test inline_forbidden_into_p.
21018 * Makefile.in (ipa-inline.o): Update arguments.
21020 2011-04-17 Revital Eres <revital.eres@linaro.org>
21022 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21024 2011-04-17 Revital Eres <revital.eres@linaro.org>
21026 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21028 2011-04-17 Michael Matz <matz@suse.de>
21030 PR tree-optimization/48622
21032 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21033 in same order as they're written.
21035 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21037 * config/pa/predicates.md: Reorganize and simplify predicates.
21038 Eliminate duplicate code checks.
21039 (arith_operand): Rename to arith14_operand
21040 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21041 * config/pa/pa.md: Use renamed operands.
21042 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21043 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21044 arith11_operand, adddi3_operand, indexed_memory_operand,
21045 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21046 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21047 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21048 move_dest_operand, move_src_operand, prefetch_cc_operand,
21049 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21050 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21051 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21052 div_operand, int5_operand, movb_comparison_operator,
21053 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21054 arith_double_operand, ireg_operand, lhs_lshift_operand,
21055 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21056 integer_store_memory_operand): Likewise.
21057 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21058 (integer_store_memory_operand, read_only_operand,
21059 function_label_operand, borx_reg_operand,
21060 non_hard_reg_operand): Likewise.
21061 (eq_neq_comparison_operator): Delete unused operator.
21062 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21063 function_label_operand.
21064 (emit_move_sequence): Likewise.
21066 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21068 * config/i386/sse.md (sseunpackmode): New mode attribute.
21069 (ssepackmode): Ditto.
21070 (vec_pack_trunc_<mode>): Macroize expander from
21071 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21072 (vec_unpacks_lo_<mode>): Macroize expander from
21073 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21074 (vec_unpacks_hi_<mode>): Macroize expander from
21075 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21076 (vec_unpacku_lo_<mode>): Macroize expander from
21077 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21078 (vec_unpacku_hi_<mode>): Macroize expander from
21079 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21080 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21081 ix86_expand_sse4_unpack.
21082 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21084 2011-04-16 Jan Hubicka <jh@suse.cz>
21086 * cgraphbuild.c: Include ipa-inline.h.
21087 (reset_inline_failed): Use initialize_inline_failed.
21088 * cgraph.c: Include ipa-inline.h.
21089 (cgraph_create_node_1): Do not initialize estimated_growth.
21090 (initialize_inline_failed): More to ipa-inline-analysis.c
21091 (dump_cgraph_node): Do not dump inline flags.
21092 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21093 and disregard_inline_limits flags.
21094 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21095 time, size, estimated_growth.
21096 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21098 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21099 DECL_DISREGARD_INLINE_LIMITS.
21100 (cgraph_analyze_function): Do not initialize
21101 node->local.disregard_inline_limits.
21102 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21103 inlinable, versionable and disregard_inline_limits.
21104 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21105 cgraph_check_inline_limits, cgraph_default_inline_p,
21106 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21107 add_new_edges_to_heap): Update.
21108 (cgraph_decide_inlining_of_small_function): Update; set
21109 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21110 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21111 cgraph_decide_inlining_incrementally): Update.
21112 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21113 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21114 time, size and estimated_growth parameters.
21115 (estimate_edge_growth): Update.
21116 (initialize_inline_failed): Declare.
21117 * ipa-split.c: Include ipa-inline.h
21118 (execute_split_functions): Update.
21119 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21120 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21121 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21122 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21123 estimated_growth to INT_MIN.
21124 (inline_node_duplication_hook): Likewise.
21125 (dump_inline_summary): Dump new fields.
21126 (compute_inline_parameters): Update.
21127 (estimate_edge_time, estimate_time_after_inlining,
21128 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21129 inline_write_summary):
21130 (initialize_inline_failed): Move here from cgraph.c.
21131 * tree-sra.c: Include ipa-inline.h.
21132 (ipa_sra_preliminary_function_checks): Update.
21133 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21136 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21138 * config/i386/sse.md (V16): New mode iterator.
21140 (AVXMODEQI, AVXMODEDI): Remove.
21141 (sse2, sse3): New mode attribute.
21142 (mov<mode>): Use V16 mode iterator.
21143 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21144 (push<mode>1): Use V16 mode iterator.
21145 (movmisalign<mode>): Ditto.
21146 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21147 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21148 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21149 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21150 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21151 avx_movdqu<avxmodesuffix>.
21152 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21153 *avx_movdqu<avxmodesuffix>.
21154 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21155 avx_lddqu<avxmodesuffix>.
21156 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21157 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21158 avx_movnt<AVXMODEDI:mode>.
21159 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21160 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21162 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21165 * haifa-sched.c (prune_ready_list, schedule_block): Use
21166 sched_pressure_p rather than flag_sched_pressure.
21168 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21170 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21171 cgraph_get_node instead of cgraph_get_create_node.
21173 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21175 * cfgexpand.c (expand_debug_expr): Use
21176 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21178 2011-04-15 Michael Matz <matz@suse.de>
21180 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21181 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21182 * function.c (gimplify_parameters): Ditto.
21183 * gimplify.c (gimplify_vla_decl): Ditto.
21185 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21186 (gimple_call_set_alloca_for_var): New inline function.
21187 (gimple_call_alloca_for_var_p): Ditto.
21188 * gimple.c (gimple_build_call_from_tree): Remember
21189 CALL_ALLOCA_FOR_VAR_P state.
21190 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21192 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21193 calls if they were for VLA objects.
21195 2011-04-15 Martin Jambor <mjambor@suse.cz>
21197 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21200 2011-04-15 Martin Jambor <mjambor@suse.cz>
21202 PR middle-end/48601
21203 * tree-emutls.c (lower_emutls_function_body): Call
21204 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21205 result is non-NULL.
21207 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21209 * c-decl.c (detect_field_duplicates): Call
21210 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21212 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21214 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21215 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21216 * ipa-pure-const.c (check_stmt): Call it.
21217 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21219 2011-04-15 Richard Guenther <rguenther@suse.de>
21221 PR tree-optimization/48290
21222 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21223 Properly decide inhibiting propagation based on the valueized
21224 operand. Do loop-closed SSA form preserving here ...
21225 (init_copy_prop): ... not here.
21227 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21230 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21231 (*ieee_smax<mode>3): Likewise.
21233 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21235 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21236 Replace match_operand with match_dup for the third operand in
21239 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21241 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21242 to track processing of conditionals. Update all callers.
21243 (try_combine, simplify_if_then_else): Update.
21245 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21247 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21250 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21252 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21253 instead of match_operand for operand 3.
21255 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21257 * recog.h (insn_operand_data): Add an "allows_mem" field.
21258 * genoutput.c (output_operand_data): Initialize it.
21259 * optabs.c (maybe_legitimize_operand_same_code): New function.
21260 (maybe_legitimize_operand): Use it when matching the original
21263 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21265 * gimplify.c: Fix issues in comments throughout.
21266 (voidify_wrapper_expr): Fix long line.
21267 (build_stack_save_restore): Likewise.
21268 (gimplify_loop_expr): Likewise.
21269 (gimplify_compound_lval): Likewise.
21270 (gimplify_init_ctor_eval): Likewise.
21271 (gimplify_modify_expr_rhs): Likewise.
21272 (omp_notice_threadprivate_variable): Likewise.
21274 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21276 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21277 original one if this is not a builtin function.
21279 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21282 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21283 offset it as needed based on top 2 bits in operands[3], change
21284 MEM mode to SFmode and mask those 2 bits away from operands[3].
21286 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21288 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21289 change from objc_declare_protocols() to objc_declare_protocol().
21291 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21293 * config/i386/sse.md (sse4_1): New mode attribute.
21294 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21295 avx_blend<ssemodesuffix><avxmodesuffix> and
21296 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21297 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21298 avx_blendv<ssemodesuffix><avxmodesuffix> and
21299 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21300 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21301 avx_dp<ssemodesuffix><avxmodesuffix> and
21302 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21303 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21304 (sse4_1_packusdw): Merge with *avx_packusdw.
21305 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21306 (sse4_1_pblendw): Merge with *avx_pblendw.
21307 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21308 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21309 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21311 (sse4_1_round<ssescalarmodesuffix>): Merge with
21312 *avx_round<ssescalarmodesuffix>.
21313 (aesenc): Merge with *avx_aesenc.
21314 (aesenclast): Merge with *avx_aesenclast.
21315 (aesdec): Merge with *avx_aesdec.
21316 (aesdeclast): Merge with *avx_aesdeclast.
21317 (pclmulqdq): Merge with *pclmulqdq.
21318 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21320 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21322 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21324 PR middle-end/48608
21325 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21326 (align_local_variable): This. Update DECL_ALIGN.
21327 (add_stack_var): Updated.
21328 (expand_one_stack_var): Likewise.
21330 2011-04-14 Richard Guenther <rguenther@suse.de>
21332 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21334 (dse_initialize_block_local_data, dse_leave_block,
21335 record_voperand_set, get_stmt_uid): Likewise.
21336 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21337 (dse_optimize_stmt): Remove voperand set handling code.
21338 Simplify and improve to handle any kind of killing stmt.
21339 (dse_record_phi): Remove.
21340 (dse_enter_block): Simplify.
21341 (tree_ssa_dse): Likewise.
21342 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21344 2011-04-14 Jan Hubicka <jh@suse.cz>
21346 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21347 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21348 (cgraph_local_info): Remove inline_summary.
21349 * ipa-cp.c: Include ipa-inline.h.
21350 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21351 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21353 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21354 (input_overwrite_node): Do not set inline summary.
21355 (input_node): Do not stream inline summary.
21356 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21357 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21358 growth; we do not have inline parameters computed for that anyway.
21359 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21360 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21361 (inline_summary_t): New type and VECtor.
21362 (debug_inline_summary, dump_inline_summaries): Declare.
21363 (inline_summary): Use VOCtor.
21364 (estimate_edge_growth): Kill hack computing call stmt size directly.
21365 * lto-section-in.c (lto_section_name): Add inline section.
21366 * ipa-inline-analysis.c: Include lto-streamer.h
21367 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21368 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21369 (inline_summary_vec): Define.
21370 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21371 dump_inline_summaries): New functions.
21372 (estimate_function_body_sizes): Properly compute size/time of outgoing
21374 (compute_inline_parameters): Alloc inline_summary; do not compute
21375 size/time of incomming calls.
21376 (estimate_edge_time): Avoid missing time summary hack.
21377 (inline_read_summary): Read inline summary info.
21378 (inline_write_summary): Write inline summary info.
21379 (inline_free_summary): Free all hooks and inline summary vector.
21380 * lto-streamer.h: Add LTO_section_inline_summary section.
21381 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21382 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21384 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21386 * tree-vectorizer.h (vect_strided_store_supported): Add a
21387 HOST_WIDE_INT argument.
21388 (vect_strided_load_supported): Likewise.
21389 (vect_permute_store_chain): Return void.
21390 (vect_transform_strided_load): Likewise.
21391 (vect_permute_load_chain): Delete.
21392 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21393 count argument. Check that the count is a power of two.
21394 (vect_strided_load_supported): Likewise.
21395 (vect_permute_store_chain): Return void. Update after above changes.
21396 Assert that the access is supported.
21397 (vect_permute_load_chain): Likewise.
21398 (vect_transform_strided_load): Return void.
21399 * tree-vect-stmts.c (vectorizable_store): Update calls after
21400 above interface changes.
21401 (vectorizable_load): Likewise.
21402 (vect_analyze_stmt): Don't check for strided powers of two here.
21404 2011-04-14 Richard Guenther <rguenther@suse.de>
21406 PR tree-optimization/48590
21407 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21408 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21409 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21410 BUILT_IN_STACK_SAVE.
21411 * tree-ssa-dce.c (propagate_necessity): Handle
21412 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21414 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21416 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21417 objc_declare_class.
21419 2011-04-14 Richard Guenther <rguenther@suse.de>
21421 * tree.h (get_object_alignment_1): Declare.
21422 * builtins.c (get_object_alignment_1): Split out worker from ...
21423 (get_object_alignment): ... here.
21424 * fold-const.c (get_pointer_modulus_and_residue): Use
21425 get_object_alignment_1.
21427 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21429 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21431 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21432 parameter. Generalise code to handle arrays as well as vectors.
21433 (vect_setup_realignment): Update accordingly.
21434 * tree-vect-stmts.c (vectorizable_store): Likewise.
21435 (vectorizable_load): Likewise.
21437 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21439 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21440 within the per-copy loop.
21442 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21444 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21447 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21449 * doc/options.texi (Negative): Explicitly mention that the
21450 Negative chain must be circular.
21452 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21454 * function.h (block_chainon): Declare.
21455 * function.c (block_chainon): Define.
21457 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21458 Eric Weddington <eric.weddington@atmel.com>
21459 Georg-Johann Lay <avr@gjlay.de>
21461 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21463 (avr_init_builtins, avr_expand_builtin,
21464 avr_expand_delay_cycles, avr_expand_unop_builtin,
21465 avr_expand_binop_builtin ): New functions.
21466 (avr_builtin_id): New enum
21467 (struct avr_builtin_description): New struct
21468 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21469 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21471 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21472 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21473 UNSPECV_DELAY_CYCLES): new enumeration values
21474 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21475 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21476 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21477 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21478 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21479 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21480 "fmulsu"): New insns
21482 * config/avr/avr-c.c: fix line endings
21483 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21484 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21485 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21486 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21487 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21489 * doc/extend.texi (AVR Built-in Functions): New node
21490 (Target Builtins): Add documentation of AVR
21491 built-in functions.
21493 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21496 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21497 alone. Error if non-const data has attribute progmem.
21499 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21501 * tree.h (struct tree_constructor): Include tree_typed instead of
21503 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21504 TS_TYPED instead of TS_COMMON.
21506 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21508 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21509 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21510 (sse2_psadbw): Merge with *avx_psadbw.
21511 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21512 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21513 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21514 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21515 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21516 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21517 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21518 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21519 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21520 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21521 (ssse3_palignrti): Merge with *avx_palignrti.
21523 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21525 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21526 * tree-ssanames.c (fini_ssanames): VEC_free it.
21527 (make_ssa_name_fn): Update for VECness of free_ssanames.
21528 (release_ssa_name, release_dead_ssa_names): Likewise.
21529 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21531 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21532 TS_TYPED instead of TS_COMMON.
21534 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21536 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21537 statistics_counter_event.
21538 * tree-ssa-copyrename.c (stats): Define.
21539 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21540 statistics_counter_event.
21541 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21542 (bswap_stats, widen_mul_stats): Define.
21543 (insert_reciprocals): Increment rdivs_inserted.
21544 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21545 rfuncs_inserted. Add calls to statistics_counter_event.
21546 (execute_cse_sincos_1): Increment inserted.
21547 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21548 statistics_counter_event.
21549 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21550 of bswap_stats. Add calls to statistics_counter_event.
21551 (convert_mult_to_widen): Increment widen_mults_inserted.
21552 (convert_plusminus_to_widen): Increment maccs_inserted.
21553 (convert_mult_to_fma): Increment fmas_inserted.
21554 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21555 calls to statistics_counter_event.
21557 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21559 PR rtl-optimization/48455
21560 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21561 `temp_costs->mem_cost'.
21563 2011-04-13 Jan Hubicka <jh@suse.cz>
21565 * ipa-inline.h: New file.
21566 * ipa-inline-analysis.c: New file. Broken out of ...
21567 * ipa-inline.c: ... this file; update toplevel comment;
21568 include ipa-inline.h
21569 (inline_summary): Move to ipa-inline.h
21570 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21571 ipa-inline-analysis.c.
21572 (cgraph_estimate_time_after_inlining): Rename to
21573 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21574 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21575 to estimate_edge_growth.
21576 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21577 rename to estimate_size_after_inlining.
21578 (cgraph_mark_inline_edge): Update for new naming convention.
21579 (cgraph_check_inline_limits): Likewise.
21580 (cgraph_edge_badness): Likewise.
21581 (cgraph_decide_recursive_inlining): Likewise.
21582 (cgraph_decide_inlining_of_small_functions): Likewise.
21583 (cgraph_decide_inlining_incrementally): Likewise.
21584 (cgraph_estimate_growth): Rename to estimate_growth; move to
21585 ipa-inline-analysis.c.
21586 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21587 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21588 (compute_inline_parameters): Likewise.
21589 (compute_inline_parameters_for_current): Likewise.
21590 (pass_inline_parameters): Likewise.
21591 (inline_indirect_intraprocedural_analysis): Likewise.
21592 (analyze_function): Rename to inline_analyze_function; likewise.
21593 (add_new_function): Move to ipa-inline-analysis.c.
21594 (inline_generate_summary): Likewise.
21595 (inline_read_summary): Likewise.
21596 (inline_write_summary): Likewise.
21597 * Makefile.in (ipa-inline-analysis.c): New file.
21599 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21601 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
21602 * configure: Regenerate.
21604 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21606 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
21607 instead of tree_common.
21608 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
21610 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
21611 TS_TYPED rather than TS_COMMON.
21612 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
21614 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
21617 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
21618 r20 around calls of __tablejump_elpm__
21620 2011-04-13 Jakub Jelinek <jakub@redhat.com>
21622 PR middle-end/48591
21623 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
21625 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
21627 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
21629 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
21630 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
21631 (cfi_vec): New typedef.
21632 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
21633 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
21634 (cie_cfi_vec): New static variable.
21635 (cie_cfi_head): Delete.
21636 (add_cfi): Accept a cfi_vec * as first argument. All callers and
21637 declaration changed. Use vector rather than list operations.
21638 (new_cfi): Don't initialize the dw_cfi_next field.
21639 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
21640 rather than list operations.
21641 (lookup_cfa): Use vector rather than list operations.
21642 (output_cfis): New argument upto. Accept a cfi_vec rather than
21643 a dw_cfi_ref list head as argument. All callers changed.
21644 Iterate over the vector using upto as a maximum index.
21645 (output_all_cfis): New static function.
21646 (output_fde): Use vector rather than list operations. Use the
21647 new upto argument for output_cfis rather than manipulating a
21649 (dwarf2out_begin_prologue): Change initializations to match
21650 new struct members.
21651 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
21652 from the vector length rather than searching for the end of a list.
21653 Use output_all_cfis.
21654 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
21656 2011-04-13 Nick Clifton <nickc@redhat.com>
21658 * config/rx/rx.md (movmemsi): Do not use this pattern when
21659 volatile pointers are involved.
21661 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21663 * config/i386/sse.md (pinsrbits): Remove.
21664 (sse2_packsswb): Merge with *avx_packsswb.
21665 (sse2_packssdw): Merge with *avx_packssdw.
21666 (sse2_packuswb): Merge with *avx_packuswb.
21667 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
21668 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
21669 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
21670 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
21671 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
21672 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
21673 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
21674 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
21675 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
21676 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
21677 (sse2_loadld): Merge with *avx_loadld.
21678 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
21679 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
21680 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
21681 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
21682 (vec_concatv2di): Merge with *vec_concatv2di_avx.
21684 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
21686 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
21687 calling TREE_CHAIN.
21688 * print-tree.c (print_node): Likewise.
21689 * tree-inline.c (copy_tree_r): Likewise.
21690 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
21691 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
21692 instead of TS_COMMON.
21693 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
21694 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
21695 (copy_node_stat): Zero TREE_CHAIN only if necessary.
21696 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
21697 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
21699 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
21701 (TREE_CHAIN): Check for a TS_COMMON structure.
21702 (TREE_TYPE): Check for a TS_TYPED structure.
21704 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
21706 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21707 cgraph_get_create_node instead of cgraph_node.
21709 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21711 * c-parser.c (c_parser_initelt): Updated call to
21712 objc_build_message_expr.
21713 (c_parser_postfix_expression): Likewise.
21715 2011-04-12 Kai Tietz <ktietz@redhat.com>
21717 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
21718 MASK_MS_BITFIELD_LAYOUT bit.
21720 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21722 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
21723 assert it is always true.
21724 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
21727 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21729 * c-parser.c (c_lex_one_token): Rewritten conditional used when
21730 compiling Objective-C to be more efficient.
21732 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
21734 * opts-common.c (decode_cmdline_options_to_array): Remove variable
21737 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21739 * recog.h, genoutput.c, optabs.c: Revert last patch.
21741 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21744 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
21746 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21748 * recog.h (insn_operand_data): Add an "allows_mem" field.
21749 * genoutput.c (output_operand_data): Initialize it.
21750 * optabs.c (maybe_legitimize_operand_same_code): New function.
21751 (maybe_legitimize_operand): Use it when matching the original
21754 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21756 * genpreds.c (process_define_predicate): Move most processing
21757 to gensupport.c. Continue to validate the expression.
21758 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
21759 (process_define_predicate): Move processing to gensupport.c.
21760 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
21761 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
21762 (compute_predicate_codes): Moved from genrecog.c. Add lineno
21764 (valid_predicate_name_p): New function, split out from old
21765 genpreds.c:process_define_predicate.
21766 (process_define_predicate): New function, combining code from
21767 old genpreds.c and genrecog.c functions.
21768 (process_rtx): Call it for DEFINE_PREDICATE and
21769 DEFINE_SPECIAL_PREDICATE.
21771 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21773 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
21774 size of a '%A' memory reference.
21775 (T_DREG, T_QREG): New neon_builtin_type_bits.
21776 (arm_init_neon_builtins): Assert that the load and store operands
21777 are neon_struct_operands.
21778 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
21779 (NEON_ARG_MEMORY): New builtin_arg.
21780 (neon_dereference_pointer): New function.
21781 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
21782 Handle NEON_ARG_MEMORY.
21783 (arm_expand_neon_builtin): Update after above interface changes.
21784 Use NEON_ARG_MEMORY for loads and stores.
21785 * config/arm/predicates.md (neon_struct_operand): New predicate.
21786 * config/arm/iterators.md (V_two_elem): Tweak formatting.
21787 (V_three_elem): Use BLKmode for accesses that have no associated mode.
21788 (V_four_elem): Tweak formatting.
21789 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
21790 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
21791 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
21792 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
21793 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
21794 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
21795 (neon_vst4<mode>): Replace pointer operand with a memory operand.
21796 Use %A in the output template.
21797 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
21798 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
21799 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
21800 the width of the memory access. Remove post-increment.
21801 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
21803 2011-04-12 Nick Clifton <nickc@redhat.com>
21805 * config/v850/v850.c (expand_prologue): Do not use the CALLT
21806 instruction for interrupt handlers if the target is the basic V850
21808 (expand_epilogue): Likewise.
21810 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21812 PR rtl-optimization/48549
21813 * combine.c (propagate_for_debug): Also stop after BB_END of
21814 this_basic_block. Process LAST and just stop processing after it.
21815 (combine_instructions): If last_combined_insn has been deleted,
21816 set last_combined_insn to its PREV_INSN.
21818 2011-04-12 Richard Guenther <rguenther@suse.de>
21820 PR tree-optimization/46076
21821 * gimple.h (struct gimple_statement_call): Add fntype field.
21822 (gimple_call_fntype): Adjust.
21823 (gimple_call_set_fntype): New function.
21824 * gimple.c (gimple_build_call_1): Set the call function type.
21825 * gimplify.c (gimplify_call_expr): Preserve the function
21826 type the frontend used for the call.
21827 (gimplify_modify_expr): Likewise.
21828 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
21830 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
21832 * tree-ssa.c (useless_type_conversion_p): Function pointer
21833 conversions are useless.
21835 2011-04-12 Martin Jambor <mjambor@suse.cz>
21837 * cgraph.h (cgraph_node): Remove function declaration.
21838 (cgraph_create_node): Declare.
21839 (cgraph_get_create_node): Likewise.
21840 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
21841 Updated all callers.
21842 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
21843 the decl does not already exist. Call cgraph_get_create_node instead
21845 (cgraph_get_create_node): New function.
21846 (cgraph_same_body_alias): Update comment.
21847 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
21848 assert it does not return NULL.
21849 (cgraph_update_edges_for_call_stmt): Likewise.
21850 (cgraph_clone_edge): Likewise.
21851 (cgraph_create_virtual_clone): Likewise.
21852 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
21853 instead of cgraph_node.
21854 (cgraph_add_new_function): Call cgraph_create_node or
21855 cgraph_get_create_node instead of cgraph_node.
21856 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
21857 instead of cgraph_node.
21858 (record_eh_tables): Likewise.
21859 (mark_address): Likewise.
21860 (mark_load): Likewise.
21861 (build_cgraph_edges): Call cgraph_get_create_node instead
21863 (rebuild_cgraph_edges): Likewise.
21864 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
21865 instead of cgraph_node.
21866 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
21868 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
21869 cgraph_create_node instead of cgraph_node.
21870 * c-decl.c (finish_function): Call cgraph_get_create_node instead
21872 * lto-cgraph.c (input_node): Likewise.
21873 * lto-streamer-in.c (input_function): Likewise.
21874 * varasm.c (mark_decl_referenced): Likewise.
21875 (assemble_alias): Likewise.
21877 2011-04-12 Martin Jambor <mjambor@suse.cz>
21879 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
21880 instead of cgraph_node and assert it does not return NULL.
21881 * lto-streamer-in.c (lto_read_body): Likewise.
21882 * omp-low.c (new_omp_context): Likewise.
21883 (create_task_copyfn): Likewise.
21884 * tree-emutls.c (lower_emutls_function_body): Likewise.
21885 * matrix-reorg.c (transform_allocation_sites): Likewise.
21887 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21890 * c-typeck.c (build_asm_expr): Error out on attempts to use
21891 void type outputs or inputs for constraints that allow reg or
21892 don't allow memory.
21894 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
21895 Richard Earnshaw <rearnsha@arm.com>
21898 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
21899 to use sign-magnitude offsets. Reject unsupported unaligned
21900 cases. Add detailed description in comments.
21901 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
21902 condition from TARGET_32BIT to TARGET_ARM.
21904 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
21906 * tree.h (struct typed_tree): New.
21907 (struct tree_common): Include it instead of tree_base.
21908 (TREE_TYPE): Update for new location of type field.
21909 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
21910 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
21911 (union tree_node): Add typed field.
21912 * treestruct.def (TS_TYPED): New.
21913 * lto-streamer.c (check_handled_ts_structures): Handle it.
21914 * tree.c (MARK_TS_TYPED): New macro.
21915 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
21917 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
21919 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
21920 (force_nonfallthru): Do not alter the loop nest if no basic block
21923 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21925 * config/i386/sse.md (VI): New mode iterator.
21926 (SSEMODEI): Remove.
21927 (AVX256MODEI): Ditto.
21928 (AVXMODEF4P): Ditto.
21929 (avxvecpsmode): Ditto.
21930 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
21931 (sse2_andnot<mode>3): New expander.
21932 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
21933 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
21934 (<any_logic:code><mode>3): Use VI mode iterator.
21935 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
21936 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
21937 (*andnottf3): Handle AVX three-operand constraints.
21938 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
21940 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21941 Robert Millan <rmh@gnu.org>
21943 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
21944 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
21945 GNU_USER_DYNAMIC_LINKER64): Define.
21946 (REG_NAME): Don't undefine.
21947 (MD_UNWIND_SUPPORT): Undefine.
21948 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
21949 (REG_NAME): Don't undefine.
21950 (MD_UNWIND_SUPPORT): Undefine.
21951 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
21953 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21955 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
21956 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
21958 2011-04-11 Xinliang David Li <davidxl@google.com>
21960 * value-profile.c (check_ic_target): New function.
21961 (gimple_ic_transform): Sanity check indirect call target.
21962 * gimple-low.c (gimple_check_call_args): Interface change.
21963 (gimple_check_call_matching_types): New function.
21964 * tree-inline.c (tree_can_inline_p): Call new function.
21966 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
21968 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
21969 tree-pretty-print.h & realmpfr.h.
21971 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
21973 PR middle-end/48464
21974 * ira.c (setup_pressure_classes): Fix typo in loop condition.
21975 (setup_allocno_and_important_classes): Ditto.
21977 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21979 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
21980 GNU_USER_DYNAMIC_LINKER.
21981 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
21982 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21983 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
21984 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21985 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21986 GNU_USER_TARGET_OS_CPP_BUILTINS.
21987 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
21988 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21989 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21990 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21991 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
21992 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21993 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21994 GNU_USER_TARGET_OS_CPP_BUILTINS.
21995 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21996 GNU_USER_DYNAMIC_LINKER.
21997 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21998 GNU_USER_TARGET_OS_CPP_BUILTINS.
21999 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22000 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22001 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22002 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22003 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22004 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22005 GNU_USER_DYNAMIC_LINKER64): Remove.
22006 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22007 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22008 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22009 GNU_USER_DYNAMIC_LINKER.
22010 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22011 GNU_USER_TARGET_OS_CPP_BUILTINS.
22012 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22013 GNU_USER_TARGET_OS_CPP_BUILTINS.
22014 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22015 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22016 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22017 GNU_USER_TARGET_OS_CPP_BUILTINS.
22018 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22019 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22020 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22021 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22022 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22023 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22024 GNU_USER_DYNAMIC_LINKER.
22025 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22026 GNU_USER_TARGET_OS_CPP_BUILTINS.
22027 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22028 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22029 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22030 GNU_USER_DYNAMIC_LINKER.
22031 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22032 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22033 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22034 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22035 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22036 GNU_USER_DYNAMIC_LINKER.
22037 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22038 GNU_USER_DYNAMIC_LINKERN32.
22039 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22040 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22041 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22042 GNU_USER_DYNAMIC_LINKER32.
22043 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22044 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22045 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22046 GNU_USER_DYNAMIC_LINKER.
22047 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22048 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22049 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22050 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22051 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22052 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22053 GNU_USER_DYNAMIC_LINKER32.
22054 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22055 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22056 GNU_USER_DYNAMIC_LINKER.
22057 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22058 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22059 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22060 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22061 GNU_USER_DYNAMIC_LINKER64.
22062 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22063 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22064 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22065 GNU_USER_DYNAMIC_LINKER.
22066 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22067 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22068 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22069 GNU_USER_DYNAMIC_LINKER.
22070 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22071 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22072 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22073 GNU_USER_DYNAMIC_LINKER32.
22074 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22075 GNU_USER_DYNAMIC_LINKER64.
22076 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22077 GNU_USER_DYNAMIC_LINKER64.
22078 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22079 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22080 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22082 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22084 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22086 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22087 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22088 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22089 GNU_USER_DYNAMIC_LINKER.
22090 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22091 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22092 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22093 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22094 GNU_USER_DYNAMIC_LINKER64.
22095 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22096 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22097 GNU_USER_LINK_EMULATION.
22098 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22099 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22100 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22101 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22102 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22103 CPP_SPEC, CC1_SPEC): Remove.
22104 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22105 (GNU_USER_DYNAMIC_LINKER): Define.
22106 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22107 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22108 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22109 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22110 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22111 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22112 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22113 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22114 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22115 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22116 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22117 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22118 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22119 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22120 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22121 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22122 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22123 GNU_USER_DYNAMIC_LINKER.
22124 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22125 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22126 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22127 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22128 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22129 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22130 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22131 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22132 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22133 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22135 2011-04-11 Kai Tietz <ktietz@redhat.com>
22139 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22140 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22142 (ix86_is_msabi_thiscall): Removed.
22143 (ix86_is_type_thiscall): Likewise.
22144 (ix86_get_callcvt): New function.
22145 (ix86_comp_type_attributes): Simplify check.
22146 (ix86_function_regparm): Use ix86_get_callcvt for calling
22147 convention attribute checks.
22148 (ix86_return_pops_args): Likewise.
22149 (ix86_static_chain): Likewise.
22150 (x86_this_parameter): Likewise.
22151 (x86_output_mi_thunk): Likewise.
22152 (ix86_function_type_abi): Optimize check for types without attributes.
22153 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22154 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22155 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22157 (IX86_BASE_CALLCVT): Helper macro.
22158 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22159 Use ix86_get_callcvt for calling convention attribute checks and avoid
22160 symbol-decoration for stdcall in TARGET_RTD case.
22161 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22163 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22166 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22168 * config/i386/sse.md (VI_128): New mode iterator.
22169 (VI12_128): Rename from SSEMODE12.
22170 (VI14_128): Rename from SSEMODE14.
22171 (VI124_128): New mode iterator.
22172 (VI24_128): Rename from SSEMODE248.
22173 (VI248_128): Rename from SSEMODE248.
22174 (SSEMODE124C8): Remove.
22175 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22176 (*sse2_<plusminus_insn><mode>3): Merge with
22177 *avx_<plusminus_insn><mode>3.
22178 (*mulv8hi3): Merge with *avx_mulv8hi3.
22179 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22180 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22181 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22182 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22183 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22184 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22185 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22186 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22187 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22188 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22189 (*<smaxmin:code>v8hi3): Ditto.
22190 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22191 (*<smaxmin:code>v16qi3): Ditto.
22192 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22193 (*sse2_eq<mode>3): Ditto.
22194 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22195 (*sse2_gt<mode>3): Ditto.
22196 (vcondv2di): Split out of vcond<mode>.
22197 (vconduv2di): Split out of vcondu<mode>.
22199 2011-04-11 Richard Guenther <rguenther@suse.de>
22201 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22202 before calling tree_low_cst.
22204 2011-04-11 Richard Guenther <rguenther@suse.de>
22206 * stor-layout.c (layout_type): Compute all array index size operations
22207 in the original type.
22208 (initialize_sizetypes): Add comment.
22209 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22211 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22213 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22215 2011-04-11 Martin Jambor <mjambor@suse.cz>
22217 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22218 of cgraph_node, handle NULL return value.
22219 (cgraph_global_info): Likewise.
22220 (cgraph_rtl_info): Likewise.
22221 * tree-inline.c (estimate_num_insns): Likewise.
22222 * gimplify.c (unshare_body): Likewise.
22223 (unvisit_body): Likewise.
22224 (gimplify_body): Likewise.
22225 * predict.c (optimize_function_for_size_p): Likewise.
22226 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22227 (call_may_clobber_ref_p_1): Likewise.
22228 * varasm.c (function_section_1): Likewise.
22229 (assemble_start_function): Likewise.
22231 2011-04-11 Martin Jambor <mjambor@suse.cz>
22233 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22235 * final.c (rest_of_clean_state): Likewise.
22236 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22237 * passes.c (pass_init_dump_file): Likewise.
22238 (execute_all_ipa_transforms): Likewise.
22239 (function_called_by_processed_nodes_p): Likewise.
22240 * predict.c (maybe_hot_frequency_p): Likewise.
22241 (probably_never_executed_bb_p): Likewise.
22242 (compute_function_frequency): Likewise.
22243 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22244 (unnest_nesting_tree_1): Likewise.
22245 (lower_nested_functions): Likewise.
22246 * tree-optimize.c (execute_fixup_cfg): Likewise.
22247 (tree_rest_of_compilation): Likewise.
22248 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22249 * tree-sra.c (ipa_early_sra): Likewise.
22250 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22251 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22252 * ipa.c (record_cdtor_fn): Likewise.
22253 * ipa-inline.c (cgraph_early_inlining): Likewise.
22254 (compute_inline_parameters_for_current): Likewise.
22255 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22256 * ipa-pure-const.c (local_pure_const): Likewise.
22257 * ipa-split.c (split_function): Likewise.
22258 (execute_split_functions): Likewise.
22259 * cgraphbuild.c (build_cgraph_edges): Likewise.
22260 (rebuild_cgraph_edges): Likewise.
22261 (cgraph_rebuild_references): Likewise.
22262 (remove_cgraph_callee_edges): Likewise.
22263 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22264 (verify_cgraph_node): Likewise.
22265 (cgraph_analyze_functions): Likewise.
22266 (cgraph_preserve_function_body_p): Likewise.
22267 (save_inline_function_body): Likewise.
22268 (save_inline_function_body): Likewise.
22269 * tree-inline.c (copy_bb): Likewise.
22270 (optimize_inline_calls): Likewise.
22272 2011-04-11 Martin Jambor <mjambor@suse.cz>
22274 PR tree-optimization/48195
22275 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22276 ipa_check_create_edge_args.
22277 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22278 ipa_check_create_edge_args.
22279 * ipa-inline.c (inline_generate_summary): Do not call
22280 ipa_check_create_node_params and ipa_check_create_edge_args.
22281 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22282 ipa_check_create_edge_args.
22284 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22286 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22288 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22289 * function.c (record_hard_reg_sets): Likewise.
22290 * ira.c (compute_regs_asm_clobbered): Likewise.
22291 * sched-deps.c (sched_analyze_1): Likewise.
22292 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22294 2011-04-09 Xinliang David Li <davidxl@google.com>
22296 PR tree-optimization/PR48484
22297 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22298 has_valid_pred lazily
22300 2011-04-09 Duncan Sands <baldrick@free.fr>
22302 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22304 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22306 * combine.c (combine_validate_cost): Adjust comments. Set registered
22307 cost of I0 to zero at the end, if any.
22309 2011-04-08 Xinliang David Li <davidxl@google.com>
22311 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22312 to insane profile data.
22314 2011-04-08 Xinliang David Li <davidxl@google.com>
22316 * ipa-cp.c (ipcp_update_profiling): Correct
22317 negative scale factor due to insane profile data.
22319 2011-04-08 Xinliang David Li <davidxl@google.com>
22321 * final.c (dump_basic_block_info): New function.
22322 (final): Dump basic block.
22323 (final_scan_insn): Remove old dump.
22325 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22328 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22331 2011-04-08 Michael Matz <matz@suse.de>
22333 PR middle-end/48389
22334 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22336 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22337 * rtl.h (rebuild_jump_labels_chain): Declare.
22338 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22339 insns inserted on edges.
22341 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22343 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22344 * config/arm/arm-arches.def: New.
22345 * config/arm/arm-opts.h: New.
22346 * config/arm/genopt.sh: New.
22347 * config/arm/arm-tables.opt: New (generated).
22348 * config/arm/arm.c (arm_handle_option, arm_target_help,
22349 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22350 (all_architectures): Get most table contents from arm-arches.def.
22351 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22352 arm_selected_tune here.
22353 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22354 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22355 (march=, mcpu=, mtune=): Use Enum and Var.
22356 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22357 (arm.o): Update dependencies.
22359 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22361 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22363 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22364 (write_typed_alloc_defns): Likewise.
22365 (main): Calls write_typed_alloc_defns with output_header.
22367 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22369 PR inline-asm/48435
22370 * ira-color.c (setup_profitable_hard_regs): Add comments.
22371 Don't take prohibited hard regs into account.
22372 (setup_conflict_profitable_regs): Rename to
22373 get_conflict_profitable_regs.
22374 (check_hard_reg_p): Check prohibited hard regs.
22376 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22378 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22379 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22380 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22382 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22385 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22386 move from floating point to shift amount register.
22387 (emit_move_sequence): Remove secondary reload support for floating
22388 point to shift amount amount register copies.
22389 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22390 amount register copies.
22391 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22392 register, return false if mode isn't a scalar integer mode.
22393 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22395 2011-04-08 Richard Guenther <rguenther@suse.de>
22397 * gimple.c (gimple_call_flags): Remove kludge.
22399 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22401 * sel-sched.c (sel_region_init): Move call to
22402 sel_setup_region_sched_flags after setup_current_loop_nest.
22404 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22406 PR rtl-optimization/48272
22407 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22408 init_insn_reg_pressure_info. Adjust a caller.
22409 * sched-int.h (init_insn_reg_pressure_info): Declare.
22410 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22411 when sched-pressure is enabled.
22413 2011-04-08 Richard Guenther <rguenther@suse.de>
22415 * gimple.c (gimple_set_modified): Do not queue calls to
22416 MODIFIED_NORETURN_CALLS here ...
22417 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22419 2011-04-08 Richard Guenther <rguenther@suse.de>
22422 * toplev.c (lang_dependent_init): Do not open asm_out_file
22423 in WPA mode, nor perform debug machinery initialization.
22424 (finalize): Do not unlink asm_out_file in WPA mode.
22426 2011-04-08 Richard Guenther <rguenther@suse.de>
22428 * gimple.h (gimple_call_fntype): New function.
22429 (gimple_call_return_type): Use it.
22430 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22431 * gimple-low.c (gimple_check_call_args): Likewise.
22432 * gimple.c (gimple_call_flags): Likewise.
22433 (gimple_call_arg_flags): Likewise.
22434 (gimple_call_return_flags): Likewise.
22435 * tree-cfg.c (verify_gimple_call): Likewise.
22436 (do_warn_unused_result): Likewise.
22437 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22438 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22440 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22442 PR rtl-optimization/48235
22443 * sel-sched.c (code_motion_process_successors): Recompute the last
22444 insn in basic block if control flow changed.
22445 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22446 Update condition for ilist_remove.
22448 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22450 PR rtl-optimization/48302
22451 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22452 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22453 it to record added preheader blocks.
22454 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22455 on to sel_add_loop_preheaders.
22456 (sel_region_init): Move call to setup_current_loop_nest after
22459 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22462 * cfgloop.h (loop_has_exit_edges): New helper.
22463 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22465 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22466 that have no exit edges.
22468 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22470 PR rtl-optimization/48442
22471 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22472 all callers. Adjust assert.
22474 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22476 PR tree-optimization/48377
22477 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22478 is_packed to true even for types with smaller TYPE_ALIGN than
22481 2011-04-08 Richard Guenther <rguenther@suse.de>
22484 * doc/tm.texi: Re-generate.
22486 2011-04-08 Wei Guozhi <carrot@google.com>
22489 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22490 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22491 * config/arm/arm.md (*push_multi): Change the length computation to
22494 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22496 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22497 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22498 * doc/tm.texi: Regenerate.
22499 * system.h (ASM_OUTPUT_BSS): Poison.
22500 * varasm.c (asm_output_bss): Remove function.
22501 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22503 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22504 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22505 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22506 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22508 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22510 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22512 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22514 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22516 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22519 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22521 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22522 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22523 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22525 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22526 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22527 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22528 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22529 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22530 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22531 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22532 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22533 options. Don't map other m68k options manually. Don't handle
22534 old-style options as canonical.
22535 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22536 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22538 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22540 * basic-block.h (force_nonfallthru): Move to...
22541 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22542 (force_nonfallthru): ...here.
22543 * cfghooks.c (force_nonfallthru): New function.
22544 * cfgrtl.c (force_nonfallthru): Rename into...
22545 (rtl_force_nonfallthru): ...this.
22546 (commit_one_edge_insertion): Do not set AUX field.
22547 (commit_edge_insertions): Do not discover new basic blocks.
22548 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22549 (cfg_layout_rtl_cfg_hooks): Likewise.
22550 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22551 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22552 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22554 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22556 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22559 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22561 * config/i386/sse.md: Update copyright year.
22562 (avxcvtvecmode): Remove.
22563 (sse_movhlps): Merge with *avx_movhlps.
22564 (sse_movlhps): Merge with *avx_movlhps.
22565 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22566 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22567 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22568 (sse_loadhps): Merge with *avx_loadhps.
22569 (sse_storelps): Merge with *avx_storelps.
22570 (sse_loadlps): Merge with *avx_loadlps.
22571 (sse_movss): Merge with *avx_movss.
22572 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22573 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22574 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22575 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22576 (vec_set<mode>_0): Ditto.
22577 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22578 (sse4_1_insertps): Merge with *avx_insertps.
22579 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22580 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22581 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22582 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22583 (sse2_storehpd): Merge with *avx_storehpd.
22584 (sse2_loadhpd): Merge with *avx_loadhpd.
22585 (sse2_loadlpd): Merge with *avx_loadlpd.
22586 (sse2_movsd): Merge with *avx_movsd.
22587 (*vec_concatv2df): Merge with *vec_concatv2df.
22589 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22592 * combine.c (combine_instructions): Add last_combined_insn,
22593 update it if insn is after it, pass it to all try_combine calls.
22594 (try_combine): Add last_combined_insn parameter, pass it instead of
22595 i3 to propagate_for_debug.
22597 2011-04-07 Nick Clifton <nickc@redhat.com>
22599 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
22600 to handle MDR <-> data register transfers.
22601 (movhi_internal): Likewise.
22603 2011-04-07 Alan Modra <amodra@gmail.com>
22605 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
22606 previous stack info.
22608 2011-04-07 Tom de Vries <tom@codesourcery.com>
22611 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
22612 flow_find_cross_jump. Swap variables to implement backward replacement.
22613 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
22615 2011-04-07 Tom de Vries <tom@codesourcery.com>
22618 * cfgcleanup.c (walk_to_nondebug_insn): New function.
22619 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
22621 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
22622 src1 or src2. Redirect edges to the last basic block. Update
22623 frequency and count on multiple basic blocks in case of fallthru.
22625 2011-04-07 Tom de Vries <tom@codesourcery.com>
22628 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
22630 (old_insns_match_p): Change return type. Replace return false/true
22631 with return dir_none/dir_both. Use can_replace_by.
22632 (flow_find_cross_jump): Add dir_p parameter. Init replacement
22633 direction from dir_p. Register replacement direction in dir, last_dir
22634 and afterlast_dir. Handle new return type of old_insns_match_p using
22635 merge_dir. Return replacement direction in dir_p.
22636 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
22637 return type of old_insns_match_p.
22638 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
22639 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
22640 flow_find_cross_jump.
22641 * basic-block.h (enum replace_direction): New type.
22642 (flow_find_cross_jump): Add parameter to declaration.
22644 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22646 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
22647 (AVXMODEDCVTPS2DQ): Ditto.
22648 (VEC_FLOAT_MODE): Ditto.
22649 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
22650 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22651 (<any_logic:code><mode>3): Use VF mode iterator.
22652 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
22653 Use VF mode iterator.
22654 (copysign<mode>3): Use VF mode iterator.
22655 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
22656 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22657 (*<any_logic:code><MODEF:mode>3): Merge with
22658 *avx_<any_logic:code><MODEF:mode>3.
22659 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
22660 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
22661 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
22662 (avx_cvtdq2ps<avxmodesuffix>): Remove.
22663 (sse2_cvtdq2ps): Use %v modifier.
22664 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
22665 (avx_cvtps2dq<avxmodesuffix>): Remove.
22666 (sse2_cvtps2dq): Use %v modifier.
22667 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
22668 (avx_cvttps2dq<avxmodesuffix>): Remove.
22669 (sse2_cvttps2dq): Use %v modifier.
22670 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
22671 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
22672 (sse2_cvtsd2siq): Fix insn template.
22673 (sse2_cvtsd2siq_2): Ditto.
22674 (sse2_cvttsd2siq): Ditto.
22675 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
22676 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
22678 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22680 * gcov-io.c: Use GCC Runtime Library Exception.
22682 2011-04-06 Jakub Jelinek <jakub@redhat.com>
22685 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
22686 as base_reg whatever register reg has been eliminated to, instead
22687 of hardcoding STACK_POINTER_REGNUM.
22689 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22691 * doc/tm.texi.in: Document C target hooks as separate from general
22693 * doc/tm.texi: Regenerate.
22694 * genhooks.c (struct hook_desc): Add docname field.
22695 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
22697 (hook_array): Include c-target.def.
22698 (emit_documentation): Use docname field in output.
22699 (emit_init_macros): Take docname argument. Only emit definitions
22700 for hooks matching docname.
22701 (main): Expect additional arguments in all cases. Pass argument
22702 to emit_init_macros.
22703 * target.def: Move initial macro definitions and comments to
22704 target-hooks-macros.h.
22705 (gcc_targetcm): Move to c-family/c-target.def.
22706 * target.h (targetcm): Move declaration to c-family/c-target.h.
22707 * targhooks.c (default_handle_c_option): Move to
22709 * targhooks.h (default_handle_c_option): Move declaration to
22710 c-family/c-common.h.
22711 * target-hooks-macros.h: New file.
22712 * config.gcc (target_has_targetcm): Define and use to add to
22713 c_target_objs and cxx_target_objs.
22714 * config/default-c.c: New file.
22715 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
22716 of target.h and target-def.h.
22717 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
22718 (darwin_objc_construct_string, darwin_cfstring_ref_p,
22719 darwin_check_cfstring_format_arg): Make static.
22720 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22721 TARGET_STRING_OBJECT_REF_TYPE_P,
22722 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
22723 * config/darwin-protos.h (darwin_objc_construct_string,
22724 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
22726 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22727 TARGET_STRING_OBJECT_REF_TYPE_P,
22728 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
22729 * config/t-darwin (darwin-c.o): Update dependencies.
22730 * system.h (TARGET_HAS_TARGETCM): Poison.
22731 * Makefile.in (TARGET_H): Update.
22732 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
22733 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
22734 (default-c.o): New target.
22735 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
22736 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
22737 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
22739 (build/genhooks.o): Update dependencies.
22741 2011-04-06 Richard Guenther <rguenther@suse.de>
22743 * ipa-inline.c (enum inlining_mode): Remove.
22744 (cgraph_flatten): Use some other token.
22745 (cgraph_edge_early_inlinable_p): New function, split out from ...
22746 (cgraph_perform_always_inlining): New function, split out from ...
22747 (cgraph_decide_inlining_incrementally): ... here.
22748 (cgraph_mark_inline_edge): Adjust.
22749 (cgraph_early_inlining): Re-structure.
22750 (pass_early_inline): Require SSA form.
22752 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
22753 Julian Brown <julian@codesourcery.com>
22754 Mark Shinwell <shinwell@codesourcery.com>
22756 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
22757 LO_REGS only for Thumb-1.
22758 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
22759 be used in short instructions when optimising for size on Thumb-2.
22761 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22763 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
22764 associated with user returns to be preserved.
22766 2011-04-06 Tristan Gingold <gingold@adacore.com>
22768 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
22769 symbol_queue_size, DBXOUT_DECR_NESTING,
22770 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
22771 if XCOFF_DEBUGGING_INFO.
22773 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22775 * config/i386/i386.md (attribute isa): New.
22776 (attribute enabled): New.
22777 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
22778 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
22779 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
22780 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
22781 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
22782 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22783 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
22784 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
22786 * config/i386/sse.md (VF): New mode iterator.
22790 (SSEMODEF4): Remove.
22791 (attribute sse): Handle V8SF and V4DF modes.
22792 (<absneg:code><mode>2): Use VF mode iterator.
22793 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
22795 (<plusminus_insn><mode>3): Use VF mode iterator.
22796 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22797 Use VF mode iterator.
22798 (<sse>_vm<plusminus_insn><mode>3): Merge with
22799 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
22800 (mul<mode>3): Use VF mode iterator.
22801 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
22802 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
22804 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
22805 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
22806 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
22807 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
22809 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
22810 Use VF1 mode iterator.
22811 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
22812 (sqrt<VF2:mode>2): New expander.
22813 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
22814 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
22815 and sqrtv2df2. Use VF mode iterator.
22816 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
22818 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
22819 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
22820 Use VF1 mode iterator.
22821 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
22822 (<smaxmin:code><mode>3): Use VF mode iterator.
22823 (*<smaxmin:code><mode>3_finite): Merge with
22824 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
22825 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22826 (<sse>_vm<smaxmin:code><mode>2): Merge with
22827 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
22828 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
22830 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
22832 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
22833 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
22834 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
22835 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
22836 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
22838 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
22839 Use VF_128 mode iterator.
22840 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
22842 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
22843 VF_128 mode iterator.
22844 (vcond<mode>): Use VF mode iterator.
22845 * config/i386/predicates.md (sse_comparison_operator): Merge with
22846 avx_comparison_float_operator. Do not declare as special_predicate.
22847 * config/i386/i386.c (struct builtin_description): Update for renamed
22849 (ix86_expand_args_builtin): Ditto.
22850 (ix86_expand_sse_compare_mask): Ditto.
22852 2011-04-06 Richard Guenther <rguenther@suse.de>
22854 * tree-inline.c (estimate_num_insns): For calls simply account
22855 for all passed arguments and a used return value.
22857 2011-04-06 Richard Guenther <rguenther@suse.de>
22859 PR tree-optimization/47663
22860 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
22861 call_stmt_time fields.
22862 (cgraph_edge_inlinable_p): Declare.
22863 (cgraph_edge_recursive_p): New inline function.
22864 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
22865 (cgraph_clone_edge): Copy it.
22866 * ipa-inline.c (cgraph_estimate_edge_time): New function.
22867 Account for call stmt time.
22868 (cgraph_estimate_time_after_inlining): Take edge argument.
22869 (cgraph_estimate_edge_growth): Account call stmt size.
22870 (cgraph_estimate_size_after_inlining): Take edge argument.
22871 (cgraph_mark_inline_edge): Adjust.
22872 (cgraph_check_inline_limits): Likewise.
22873 (cgraph_recursive_inlining_p): Remove.
22874 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
22875 (cgraph_decide_recursive_inlining): Take edge argument and
22877 (cgraph_decide_inlining_of_small_functions): Do not avoid
22878 diags for recursive inlining here.
22879 (cgraph_flatten): Adjust.
22880 (cgraph_decide_inlining_incrementally): Likewise.
22881 (estimate_function_body_sizes): Remove call cost handling.
22882 (compute_inline_parameters): Initialize caller edge call costs.
22883 (cgraph_estimate_edge_growth): New function.
22884 (cgraph_estimate_growth): Use it.
22885 (cgraph_edge_badness): Likewise.
22886 (cgraph_check_inline_limits): Take an edge argument.
22887 (cgraph_decide_inlining_of_small_functions): Adjust.
22888 (cgraph_decide_inlining): Likewise.
22889 * tree-inline.c (estimate_num_insns): Only account for call
22890 return value if it is used.
22891 (expand_call_inline): Avoid diagnostics on recursive inline
22893 * lto-cgraph.c (lto_output_edge): Output edge call costs.
22894 (input_edge): Input edge call costs.
22896 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22898 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
22900 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22902 * doc/invoke.texi (Spec Files): Fix typo.
22904 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22906 * profile.c (branch_prob): Move declaration of local variable. Remove
22907 obsolete ??? comment. Expand the location explicitly instead of using
22908 the LOCATION_FILE and LOCATION_LINE macros.
22910 2011-04-06 Wei Guozhi <carrot@google.com>
22913 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
22914 (arm_cond_branch): Likewise.
22915 (arm_cond_branch_reversed): Likewise.
22916 (arm_jump): Likewise.
22917 (push_multi): Likewise.
22918 * config/arm/constraints.md (Py): New constraint.
22920 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22923 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
22925 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
22926 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
22927 #ifdef DBX_DEBUGGING_INFO.
22929 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
22932 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
22933 if old and new states differ.
22935 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22937 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
22938 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
22939 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22940 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
22941 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
22942 mcfv4e): Use Alias.
22943 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
22944 ColdFire options to -mcpu= options.
22946 2011-04-05 Jeff Law <law@redhat.com>
22948 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
22949 check if BB is a successor of LOOP->header and return
22950 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
22952 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22954 * cprop.c (struct reg_use): Remove.
22955 (reg_use_table): Make an array of RTX.
22956 (find_used_regs, constprop_register, local_cprop_pass,
22957 bypass_block): Simplify users of reg_use_table.
22958 (cprop_insn): Likewise. Iterate if copy propagation succeeded
22959 on one of the uses found by find_used_regs.
22961 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22964 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
22967 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22969 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
22971 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
22973 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22975 PR middle-end/48441
22976 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
22978 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22980 * combine.c: Include obstack.h.
22981 (struct insn_link): Define.
22982 (uid_log_links): Adjust type.
22983 (FOR_EACH_LOG_LINK): New macro.
22984 (insn_link_obstack): Declare.
22985 (alloc_insn_link): Define.
22986 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
22987 type of link variables.
22988 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
22989 (try_combine, record_promoted_values, distribute_notes): Likewise.
22990 (distribute_links): Likewise. Tweak prototype.
22991 (clear_log_links): Delete.
22992 (adjust_for_new_dest): Call alloc_insn_link.
22993 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
22995 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22997 * gcse.c (modify_mem_list): Convert to an array of VECs.
22998 (canon_modify_mem_list, compute_transp): Tweak formatting.
22999 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23000 (load_killed_in_block_p): Likewise.
23001 (record_last_mem_set_info): Likewise.
23002 (clear_modify_mem_tables): Likewise.
23004 2011-04-05 Tom de Vries <tom@codesourcery.com>
23006 PR middle-end/48461
23007 * function.c (emit_use_return_register_into_block): Only define if
23010 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23012 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23014 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23016 * config/rx/rx-opts.h: New.
23017 * config/rx/rx.c (rx_cpu_type): Remove.
23018 (rx_handle_option): Don't assert that global structures are in
23019 use. Access variables via opts pointer. Defer most handling of
23020 OPT_mint_register_. Use error_at.
23021 (rx_option_override): Handle deferred OPT_mint_register_ here.
23022 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23023 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23024 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23025 (rx_cpu_types): New Enum and EnumValue entries.
23026 (mint-register=): Use Defer and use Var accordingly.
23028 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23030 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23031 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23032 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23034 (debug_free_queue, debug_nesting, symbol_queue_index):
23036 * dbxout.c: ...to here. Make static.
23038 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23040 * gcse.c (modify_pair): Define. Define a VEC of it.
23041 (canon_modify_mem_list): Convert to an array of VECs.
23042 (free_insn_expr_list_list): Delete.
23043 (clear_modify_mem_tables): Call VEC_free instead.
23044 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23045 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23046 (canon_list_insert, compute_transp): Likewise.
23048 2011-04-05 Tom de Vries <tom@codesourcery.com>
23051 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23054 2011-04-05 Tom de Vries <tom@codesourcery.com>
23057 * function.c (emit_use_return_register_into_block): New function.
23058 (thread_prologue_and_epilogue_insns): Use
23059 emit_use_return_register_into_block.
23061 2011-04-05 Tom de Vries <tom@codesourcery.com>
23064 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23067 2011-04-05 Tom de Vries <tom@codesourcery.com>
23069 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23071 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23073 * config/arm/arm.md (define_constants for unspec): Replace with
23075 (define_constants for unspecv): Replace with define_c_enum.
23076 * config/arm/neon.md (define_constants for unspec): Replace with
23079 2011-04-04 Richard Henderson <rth@redhat.com>
23082 * dwarf2out.c (output_line_info): Always emit line info from
23083 at least one section.
23084 (dwarf2out_init): Create text_section_line_info here ...
23085 (set_cur_line_info_table): ... not here.
23087 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23090 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23093 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23095 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23097 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23098 (expr_equiv_p): Remove.
23099 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23100 (hash_scan_set): Update call to insert_set_in_table.
23101 (dump_hash_table): Dump <dest, src> pair.
23102 (lookup_set): Simplify. Lookup <dest, src> pair.
23103 (compute_transp): Remove, fold heavily simplified code into...
23104 (compute_local_properties): ...here. Expect COMP and TRANSP
23106 (find_avail_set): Take set directly from struct expr.
23107 (find_bypass-set): Likewise.
23108 (bypass_block): Likewise.
23109 (cprop_insn): Likewise. Remove redundant INSN_P test.
23111 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23112 checks on form of COND from find_implicit_sets to here.
23113 (find_implicit_sets): Cleanup control flow. Split critical edges
23114 if it exposes implicit sets. Allocate/resize implicit_sets as
23116 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23117 changed something. Run df_analyze after find_implicit_sets if any
23118 edges were split. Do not allocate implicit_sets here.
23120 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23121 (gcse_obstack): Renamed to cprop_obstack.
23122 (GNEW, GNEWVEC, GNEWVAR): Remove.
23124 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23125 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23126 (gcse_alloc): Likewise, and rename to cprop_alloc.
23127 (alloc_gcse_men, free_gcse_mem): Remove.
23128 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23129 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23130 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23132 * cprop.c (oprs_not_set_p): Remove.
23133 (mark_set, mark_clobber): Remove.
23134 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23135 (reg_not_set_p): New function.
23136 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23137 (cprop_insn): Likewise.
23138 (cprop_jump): Use FOR_EACH_EDGE.
23140 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23143 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23144 (rank_for_schedule): Use scheduled_insns vector instead of
23145 last_scheduled_insn.
23146 (ok_for_early_queue_removal): Likewise.
23147 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23149 (choose_ready): Likewise.
23150 (commit_schedule): Use VEC_iterate.
23151 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23152 a dbg_cnt, use it and ensure the first insn is in the ready list.
23153 (haifa_sched_init): Allocate scheduled_insns.
23154 (sched_extend_ready_list): Don't allocate it; reserve space.
23155 (haifa_sched_finish): Free it.
23157 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23159 * optc-gen.awk: Always remove type from Variable entry before
23160 recording in var_seen.
23162 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23164 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23165 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23166 call to tidy_fallthru_edges.
23168 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23170 * doc/options.texi (ToLower): Document.
23171 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23172 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23173 * opts.h (cl_option): Add cl_tolower field.
23174 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23175 arguments with lowercase strings.
23176 * config/rx/rx.opt (mcpu=): Add ToLower.
23177 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23180 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23182 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23184 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23186 * config/vax/vax.c: Include reload.h.
23188 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23190 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23191 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23192 (sparc_preferred_reload_class): New function.
23194 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23197 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23198 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23200 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23202 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23203 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23205 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23207 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23208 (ASM_OUTPUT_ALIGNED_BSS): Define.
23210 2011-04-03 Michael Matz <matz@suse.de>
23212 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23213 and next_slot members.
23214 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23215 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23216 (lto_streamer_cache_append): Declare.
23217 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23218 unsigned index, remove offset parameter, ensure that we append
23219 or update existing entries.
23220 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23221 parameter, update next_slot for append.
23222 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23224 (lto_streamer_cache_insert_at): Likewise.
23225 (lto_streamer_cache_append): New function.
23226 (lto_streamer_cache_lookup): Use unsigned index.
23227 (lto_streamer_cache_get): Likewise.
23228 (lto_record_common_node): Don't test tree_node_can_be_shared.
23229 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23230 (lto_streamer_cache_delete): Don't free offsets member.
23231 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23232 (lto_output_string_with_length): Use lto_output_data_stream.
23233 (lto_output_tree_header): Remove ix parameter, don't write it.
23234 (lto_output_builtin_tree): Likewise.
23235 (lto_write_tree): Adjust callers to above, don't track and write
23236 offset, write unsigned index.
23237 (output_unreferenced_globals): Don't emit all global vars.
23238 (write_global_references): Use unsigned indices.
23239 (lto_output_decl_state_refs): Likewise.
23240 (write_symbol): Likewise.
23241 * lto-streamer-in.c (lto_input_chain): Move earlier.
23242 (input_function): Use unsigned index.
23243 (input_alias_pairs): Don't read and then ignore all global vars.
23244 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23245 don't pass it back, use lto_streamer_cache_append.
23246 (lto_register_var_decl_in_symtab): Use unsigned index.
23247 (lto_register_function_decl_in_symtab): Likewise.
23248 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23250 (lto_get_builtin_tree): Don't read index, use
23251 lto_streamer_cache_append.
23252 (lto_read_tree): Adjust call to lto_materialize_tree.
23254 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23255 don't use function calls in arguments to MIN.
23257 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23260 * gimple.c (gimple_type_leader_entry): Mark deletable.
23262 2011-04-03 Alan Modra <amodra@gmail.com>
23264 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23266 2011-04-03 Michael Matz <matz@suse.de>
23268 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23270 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23272 2011-04-03 Michael Matz <matz@suse.de>
23274 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23275 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23276 without function context.
23277 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23278 current_function_decl and cfun.
23280 2011-04-03 Michael Matz <matz@suse.de>
23282 * tree.c (decl_init_priority_insert): Don't create entry for
23284 (decl_fini_priority_insert): Ditto.
23285 (fields_compatible_p, find_compatible_field): Remove.
23286 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23287 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23289 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23291 * combine.c (try_combine): Remove useless local variable.
23293 2011-04-03 Richard Guenther <rguenther@suse.de>
23294 Ira Rosen <ira.rosen@linaro.org>
23296 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23297 non-variable offsets and compare the remaining bases of the two
23298 accesses instead of looking for exact same data-ref.
23300 2011-04-02 Kai Tietz <ktietz@redhat.com>
23303 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23305 * i386.c (ix86_is_msabi_thiscall): New helper function.
23306 (ix86_is_type_thiscall): New helper function.
23307 (ix86_comp_type_attributes): Handle thiscall for method-functions
23309 (init_cumulative_args): Likewise.
23310 (find_drap_reg): Likewise.
23311 (ix86_static_chain): Likewise.
23312 (x86_this_parameter): Likewise.
23313 (x86_output_mi_thunk): Likewise.
23315 2011-04-01 Olivier Hainque <hainque@adacore.com>
23316 Nicolas Setton <setton@adacore.com>
23317 Eric Botcazou <ebotcazou@adacore.com>
23319 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23320 (add_gnat_descriptive_type_attribute): New function.
23321 (gen_array_type_die): Call it.
23322 (gen_enumeration_type_die): Likewise.
23323 (gen_struct_or_union_type_die): Likewise.
23324 (modified_type_die): Likewise.
23325 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23326 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23327 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23329 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23332 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23333 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23336 2011-03-17 Richard Guenther <rguenther@suse.de>
23339 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23340 origin for decls in other ltrans units.
23341 (input_varpool_node): Likewise.
23343 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23345 PR middle-end/48335
23346 * expr.c (expand_assignment): Handle all possibilities
23347 if TO_RTX is CONCAT.
23348 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23349 (store_split_bit_field): If SUBREG_REG (op0) or
23350 op0 itself has smaller mode than word, return it
23351 for offset 0 and const0_rtx for out-of-bounds stores.
23352 If word is const0_rtx, skip it.
23354 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23356 * config/h8300/h8300.c (print_operand_address): Rename to...
23357 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23358 Call h8300_print_operand and h8300_print_operand_address instead of
23359 print_operand and print_operand_address. Declare.
23360 (print_operand): Renake to...
23361 (h8300_print_operand): ...this. Make static. Adjust comments.
23362 Call h8300_print_operand instead of print_operand. Declare.
23363 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23364 (h8300_register_move_cost): Likewise.
23365 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23366 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23367 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23368 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23369 * config/h8300/h8300-protos.h (print_operand): Delete.
23370 (print_operand_address): Delete.
23372 2011-04-01 Richard Henderson <rth@redhat.com>
23375 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23376 in strict mode before dwarf4. Re-order tests to early out
23377 before switching sections.
23379 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23381 * config/h8300/constraints.md: New file.
23382 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23383 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23384 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23385 * config/h8300/predicates.md (bit_operand): Likewise.
23386 (incdec_operand): Use satisfies_constraint_M and
23387 satisfies_constraint_O. Don't use C code block.
23388 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23389 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23390 (compute_mov_length): Use satisfies_constraint_G.
23391 (fix_bit_operand): Use satisfies_constraint_U.
23392 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23393 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23394 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23395 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23396 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23397 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23398 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23399 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23400 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23401 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23402 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23403 (EXTRA_MEMORY_CONSTRAINT): Delete.
23405 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23406 Michael Meissner <meissner@linux.vnet.ibm.com>
23409 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23410 operands, as per the specifications.
23412 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23413 (vec_extract_evenv4sf): Ditto.
23414 (vec_extract_evenv8hi): Ditto.
23415 (vec_extract_evenv16qi): Ditto.
23416 (vec_extract_oddv4si): Ditto.
23418 2011-03-31 Mark Wielaard <mjw@redhat.com>
23420 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23421 high_pc attribute if the CU has no associated code. Only output
23422 DW_AT_entry_pc for CU if not generating strict dwarf and
23425 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23427 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23428 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23430 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23431 * final.c (final_start_function): Call the new function rather
23432 than using a NULL argument for dwarf2out_frame_debug.
23434 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23435 that contains the prologue.
23437 * haifa-sched.c (queue_insn): New arg REASON. All callers
23438 changed. Print it in debugging output.
23440 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23442 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23443 Split most of the code into...
23444 (begin_move_insn): ... here. New function.
23445 (ebb_sched_info): Add a pointer to it.
23446 * haifa-sched.c (scheduled_insns): New static variable.
23447 (sched_extend_ready_list): Allocate it.
23448 (schedule_block): Use it to record the order of scheduled insns.
23449 Perform RTL changes to move insns only after all scheduling
23450 decisions have been made.
23451 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23452 begin_move_insn field.
23453 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23454 * sched-int.h (struct haifa_sched_info): Remove second argument
23455 from begin_schedule_ready hook. Add new member begin_move_insn.
23456 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23457 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23459 * haifa-sched.c (prune_ready_list): New function, broken out of
23461 (schedule_block): Use it.
23463 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23465 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23467 2011-04-01 Kai Tietz <ktietz@redhat.com>
23469 * config.gcc (*-*-mingw*): Allow as option the
23470 posix threading model.
23471 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23472 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23474 (CPP_SPEC): Add pthread/no-pthread handling.
23475 (LIB_SPEC): Likewise.
23476 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23477 (LIB_SPEC): Likewise.
23478 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23479 flag to pass -pthread option for shared libgcc build.
23480 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23481 for shared libgcc build.
23482 * config/i386/t-mingw-pthread: New file.
23483 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23484 New define to enable use of library pthread by default.
23485 * config/i386/mingw.opt (pthread): New driver option.
23486 (no-pthread): New driver option.
23487 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23488 * config/i386/mingw-w64.opt: Likewise.
23490 2011-04-01 Gary Funck <gary@intrepid.com>
23492 * c-decl.c (grokdeclarator): Fix formatting.
23494 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23496 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23497 instead of n_operands.
23498 (set_storage_via_setmem): Likewise.
23499 * optabs.c (maybe_gen_insn): Likewise.
23500 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23501 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23502 (mips_expand_builtin_direct): Likewise.
23503 * config/spu/spu.c (expand_builtin_args): Likewise.
23505 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23507 * recog.h (insn_data_d): Add n_generator_args.
23508 * genoutput.c (data): Likewise.
23509 (output_insn_data): Print it.
23510 (max_opno, num_dups): Delete.
23511 (scan_operands): Just fill in "d->operand[...]".
23512 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23514 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23516 * gensupport.h (pattern_stats): New structure.
23517 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23518 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23519 (max_operand_1, max_operand_vec): Delete.
23520 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23522 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23524 * emit-rtl.c (emit_pattern_after_setloc): New function.
23525 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23526 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23527 (emit_pattern_after): New function.
23528 (emit_insn_after, emit_jump_insn_after): Call it.
23529 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23530 (emit_pattern_before_setloc): New function.
23531 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23532 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23534 (emit_pattern_before): New function.
23535 (emit_insn_before, emit_jump_insn_before): Call it.
23536 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23538 2011-03-31 Richard Henderson <rth@redhat.com>
23540 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23541 (dw_separate_line_info_entry): Remove.
23542 (enum dw_line_info_opcode): New.
23543 (dw_line_info_entry): Use it.
23544 (dw_line_info_table, dw_line_info_table_p): New.
23545 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23546 (line_info_table, line_info_label_num): Remove.
23547 (line_info_table_in_use): Remove.
23548 (separate_line_info_table): Remove.
23549 (separate_line_info_table_allocated): Remove.
23550 (separate_line_info_table_in_use): Remove.
23551 (LINE_INFO_TABLE_INCREMENT): Remove.
23552 (line_info_label_num): New.
23553 (cur_line_info_table): New.
23554 (text_section_line_info, cold_text_section_line_info): New.
23555 (separate_line_info): New.
23556 (SEPARATE_LINE_CODE_LABEL): Remove.
23557 (print_dwarf_line_table): Remove.
23558 (debug_dwarf): Don't dump it.
23559 (output_one_line_info_table): New.
23560 (output_line_info): Use it.
23561 (new_line_info_table): New.
23562 (set_cur_line_info_table): New.
23563 (dwarf2out_switch_text_section): Use it.
23564 (dwarf2out_begin_function): Likewise.
23565 (push_dw_line_info_entry): New.
23566 (dwarf2out_source_line): Rewrite for new line info tables.
23567 (dwarf2out_init): Remove dead initailizations.
23569 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23571 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23573 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23574 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23575 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23576 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23577 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23578 * opt-functions.awk (flag_init, switch_bit_fields): New.
23579 (switch_flags): Don't handle flags moved to bit-fields. Don't
23580 generate CL_MISSING_OK or CL_SAVE.
23581 * optc-gen.awk: Update to generate bit-field output as well as
23583 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23584 bit-field instead of CL_REJECT_DRIVER flag.
23585 * opts-common.c (generate_canonical_option,
23586 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23587 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23588 instead of CL_REJECT_NEGATIVE flag.
23589 * toplev.c (print_switch_values): Use cl_report bit-field instead
23592 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23594 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23595 a zero minimum index only if it is redundant.
23597 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
23599 PR rtl-optimization/48381
23600 * ira-color.c (assign_hard_reg): Use hard reg set intersection
23601 instead of ira_class_hard_reg_index for calculating conflicting
23604 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
23606 * cprop.c: Clean up hash table building.
23607 (reg_avail_info): Remove.
23608 (oprs_available_p): Remove.
23609 (record_last_reg_set_info): Remove.
23610 (record_last_set_info): Remove.
23611 (reg_available_p): New function.
23612 (gcse_constant_p): Do not treat unfolded conditions as constants.
23613 (make_set_regs_unavailable): New function.
23614 (hash_scan_set): Simplify with new reg_available_p.
23615 (compute_hash_table_work): Traverse insns stream only once.
23616 Do not compute reg_avail_info. Traverse insns in reverse order.
23617 Record implicit sets after recording explicit sets from the block.
23619 2011-03-31 Michael Matz <matz@suse.de>
23621 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
23623 2011-03-31 Anatoly Sokolov <aesok@post.ru>
23625 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
23626 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
23627 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23628 (h8300_mode_dependent_address_p): New function.
23629 (h8300_get_index): Make static.
23631 2011-03-31 Jeff Law <law@redhat.com>
23633 * reload1.c (elimination_effects): Fix typo in recent change.
23635 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
23636 typo potentially leading to null pointer dereference.
23638 * caller-save.c (new_saved_hard_reg): Eliminate return value.
23639 (setup_save_areas): Corresponding changes to avoid useless
23642 * jump.c (reversed_comparison_code_parts): Avoid successive return
23643 statements when REVERSE_CONDITION is defined.
23645 * expr.c (expand_assignment): Avoid useless assignments.
23646 (expand_expr_real_1): Likewise.
23647 (expand_expr_real_2): Avoid useless statements.
23649 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
23651 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23653 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
23656 * stmt.c (expand_expr_stmt): Avoid useless assignment.
23658 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23661 * doc/tm.texi.in (TARGET_VERSION): Remove.
23662 * doc/tm.texi: Regenerate.
23663 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
23664 * collect2.c (main): Don't use TARGET_VERSION.
23665 * mips-tdump.c (main): Don't use TARGET_VERSION.
23666 * mips-tfile.c (main): Don't use TARGET_VERSION.
23667 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
23668 * config/rs6000/vxworksae.h: Remove.
23669 * config/alpha/alpha.h (TARGET_VERSION): Remove.
23670 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
23671 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
23672 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
23673 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23674 * config/arm/arm.h (TARGET_VERSION): Remove.
23675 * config/arm/coff.h (TARGET_VERSION): Remove.
23676 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
23677 * config/arm/elf.h (TARGET_VERSION): Remove.
23678 * config/arm/freebsd.h (TARGET_VERSION): Remove.
23679 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
23680 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
23681 * config/arm/pe.h (TARGET_VERSION): Remove.
23682 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
23683 * config/arm/semi.h (TARGET_VERSION): Remove.
23684 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
23685 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
23686 * config/arm/vxworks.h (TARGET_VERSION): Remove.
23687 * config/avr/avr.h (TARGET_VERSION): Remove.
23688 * config/bfin/bfin.h (TARGET_VERSION): Remove.
23689 * config/fr30/fr30.h (TARGET_VERSION): Remove.
23690 * config/frv/frv.h (TARGET_VERSION): Remove.
23691 * config/h8300/h8300.h (TARGET_VERSION): Remove.
23692 * config/i386/cygwin.h (TARGET_VERSION): Remove.
23693 * config/i386/darwin.h (TARGET_VERSION): Remove.
23694 * config/i386/darwin64.h (TARGET_VERSION): Remove.
23695 * config/i386/djgpp.h (TARGET_VERSION): Remove.
23696 * config/i386/freebsd.h (TARGET_VERSION): Remove.
23697 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
23698 * config/i386/gnu.h (TARGET_VERSION): Remove.
23699 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
23700 * config/i386/i386elf.h (TARGET_VERSION): Remove.
23701 * config/i386/linux.h (TARGET_VERSION): Remove.
23702 * config/i386/linux64.h (TARGET_VERSION): Remove.
23703 * config/i386/lynx.h (TARGET_VERSION): Remove.
23704 * config/i386/mingw32.h (TARGET_VERSION): Remove.
23705 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
23706 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
23707 * config/i386/netware.h (TARGET_VERSION): Remove.
23708 * config/i386/nto.h (TARGET_VERSION): Remove.
23709 * config/i386/openbsd.h (TARGET_VERSION): Remove.
23710 * config/i386/vxworks.h (TARGET_VERSION): Remove.
23711 * config/ia64/elf.h (TARGET_VERSION): Remove.
23712 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
23713 * config/ia64/hpux.h (TARGET_VERSION): Remove.
23714 * config/ia64/linux.h (TARGET_VERSION): Remove.
23715 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23716 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
23717 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23718 * config/lm32/lm32.h (TARGET_VERSION): Remove.
23719 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
23720 * config/m32c/m32c.h (TARGET_VERSION): Remove.
23721 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
23722 * config/m32r/m32r.h (TARGET_VERSION): Remove.
23723 * config/m68k/linux.h (TARGET_VERSION): Remove.
23724 * config/m68k/m68k.h (TARGET_VERSION): Remove.
23725 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
23726 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
23727 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
23728 * config/mep/mep.h (TARGET_VERSION): Remove.
23729 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
23730 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23731 * config/mips/iris6.h (MACHINE_TYPE): Remove.
23732 * config/mips/linux.h (TARGET_VERSION): Remove.
23733 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
23734 * config/mips/vxworks.h (TARGET_VERSION): Remove.
23735 * config/mmix/mmix.h (TARGET_VERSION): Remove.
23736 * config/mn10300/linux.h (TARGET_VERSION): Remove.
23737 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
23738 * config/pa/pa.h (TARGET_VERSION): Remove.
23739 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
23740 * config/picochip/picochip.h (TARGET_VERSION): Remove.
23741 * config/rs6000/aix.h (TARGET_VERSION): Remove.
23742 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
23743 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
23744 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
23745 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
23746 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
23747 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
23748 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
23749 * config/rs6000/linux.h (TARGET_VERSION): Remove.
23750 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
23751 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
23752 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
23753 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
23754 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
23755 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
23756 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
23757 * config/s390/linux.h (TARGET_VERSION): Remove.
23758 * config/s390/s390.h (TARGET_VERSION): Remove.
23759 * config/s390/tpf.h (TARGET_VERSION): Remove.
23760 * config/score/score.h (TARGET_VERSION): Remove.
23761 * config/sh/linux.h (TARGET_VERSION): Remove.
23762 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
23763 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
23764 * config/sh/sh.h (TARGET_VERSION): Remove.
23765 * config/sh/sh64.h (TARGET_VERSION): Remove.
23766 * config/sh/superh.h (TARGET_VERSION): Remove.
23767 * config/sh/vxworks.h (TARGET_VERSION): Remove.
23768 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
23769 * config/sparc/linux.h (TARGET_VERSION): Remove.
23770 * config/sparc/linux64.h (TARGET_VERSION): Remove.
23771 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
23772 TARGET_NAME32, TARGET_NAME): Remove.
23773 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
23774 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
23775 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
23776 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
23777 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
23778 * config/spu/spu.h (TARGET_VERSION): Remove.
23779 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
23780 * config/v850/v850.h (TARGET_VERSION): Remove.
23781 * config/vax/linux.h (TARGET_VERSION): Remove.
23782 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
23783 * config/xtensa/elf.h (TARGET_VERSION): Remove.
23784 * config/xtensa/linux.h (TARGET_VERSION): Remove.
23786 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23789 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
23790 frame-related from frame-unrelated adjustments to the stack pointer.
23792 2011-03-31 Jakub Jelinek <jakub@redhat.com>
23794 * common.opt (fdebug-types-section): Move earlier.
23795 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
23797 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
23799 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
23802 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
23804 * tree.h (CASE_CHAIN): Define.
23805 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
23806 (gimple_redirect_edge_and_branch): Likewise.
23808 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23810 PR middle-end/48367
23811 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
23814 2011-03-30 Jeff Law <law@redhat.com>
23816 * PR bootstrap/48371
23817 * reload1.c (reload): Fix botch in last change.
23819 * reload.h (struct reload): Fix typo introduced in last change.
23821 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23823 * config/arm/arm.opt (mhard-float, msoft-float): Mark
23824 Undocumented. Remove help text.
23825 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
23828 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23830 * doc/options.texi (NegativeAlias): Document.
23831 (Alias): Mention NegativeAlias.
23832 * opt-functions.awk: Handle NegativeAlias.
23833 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
23834 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
23835 * opts.h (CL_NEGATIVE_ALIAS): Define.
23836 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
23837 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
23839 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
23841 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23842 mno-spe and mno-isel instead of mspe=no and -misel=no.
23844 2011-03-29 Mark Wielaard <mjw@redhat.com>
23846 * common.opt (fdebug-types-section): New flag.
23847 * doc/invoke.texi: Document new -fno-debug-types-section flag.
23848 * dwarf2out.c (use_debug_types): New define.
23849 (struct die_struct): Mark die_id with GTY desc use_debug_types.
23850 (print_die): Guard output of type unit signatures using
23852 (build_abbrev_table): Replace assert of dwarf_version >= 4
23853 with assert on use_debug_types.
23854 (size_of_die): Likewise.
23855 (unmark_dies): Likewise.
23856 (value_format): Decide AT_ref_external form on use_debug_types.
23857 (output_die): Replace dwarf_version version check guard with
23858 use_debug_types where appropriate.
23859 (modified_type_die): Likewise.
23860 (gen_reference_type_die): Likewise.
23861 (dwarf2out_start_source_file): Likewise.
23862 (dwarf2out_end_source_file): Likewise.
23863 (prune_unused_types_walk_attribs): Likewise.
23864 (dwarf2out_finish): Likewise.
23866 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23868 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
23870 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23872 PR rtl-optimization/48332
23873 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
23874 mode of input operand N and modeN to its actual mode.
23876 2011-03-30 Jeff Law <law@redhat.com>
23878 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
23879 define accessor macro.
23880 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
23881 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
23882 (reg_equiv_init): Likewise.
23883 (reg_equivs_size): New variable.
23884 (reg_equiv_init_size): Remove.
23885 (allocate_initial_values): Move prototype to here from....
23886 * integrate.h (allocate_initial_values): Remove prototype.
23887 * integrate.c: Include reload.h.
23888 (allocate_initial_values): Corresponding changes.
23889 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
23890 (fix_reg_equiv_init, no_equiv): Corresponding changes.
23891 (update_equiv_regs): Corresponding changes.
23892 (ira): Corresponding changes.
23893 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
23894 (push_secondary_reload): Corresponding changes.
23895 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
23896 (make_memloc, find_reloads_address): Corresponding changes.
23897 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
23898 (find_reloads_address_1): Corresponding changes.
23899 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
23900 (refers_to_regno_for_reload_p): Corresponding changes.
23901 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
23902 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
23903 * reload1.c: Include ggc.h.
23904 (grow_reg_equivs): New function.
23905 (replace_pseudos_in, reload): Corresponding changes.
23906 (calculate_needs_all_insns, alter_regs): Corresponding changes.
23907 (eliminate_regs_1, elimination_effects): Corresponding changes.
23908 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
23909 (delete_output_reload): Likewise.
23910 * caller-save.c (mark_referenced_regs): Corresponding changes.
23911 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
23912 * frv/predicates.md (frv_load_operand): Corresponding changes.
23913 * microblaze/microblaze.c (double_memory_operand): Corresponding
23915 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
23916 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
23917 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
23918 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
23919 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
23921 * pa/pa.c (emit_move_sequence): Corresponding changes.
23922 * vax/vax.c (nonindexed_address_p): Corresponding changes.
23924 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23927 * config/arm/arm.c (coproc_secondary_reload_class): Handle
23928 structure modes. Don't check neon_vector_mem_operand for
23929 vector or structure modes.
23931 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23932 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23935 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
23936 operand 1 and reshuffle the operands to match.
23937 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
23939 2011-03-30 Christian Schüler <cschueler@gmx.de>
23942 * config/c.opt (F): Added 'Driver' to -F option.
23945 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
23947 * config/darwin.opt: Added '-arch' option.
23949 2011-03-30 Nick Clifton <nickc@redhat.com>
23951 * config/rx/rx.md: Add peepholes and patterns to combine
23952 extending loads and simple arithmetic instructions.
23953 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
23954 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
23955 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
23956 modes to use pre-decrement and post-increment addressing.
23957 (rx_is_restricted_memory_address): Add range checking of REG+INT
23959 (rx_print_operand): Add support for %Q. Fix handling of %Q.
23960 (rx_memory_move_cost): Adjust cost of stores.
23961 (rx_adjust_insn_length): New function.
23963 2011-03-30 Jakub Jelinek <jakub@redhat.com>
23966 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23967 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
23968 matching arg00/arg01 types.
23970 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
23972 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
23973 last_location to UNKNOWN_LOCATION.
23975 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
23978 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
23981 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23982 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23985 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
23986 Init(PROCESSOR_V7).
23987 (sparc_cpu): Likewise.
23988 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
23991 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23994 PR middle-end/48342
23995 PR rtl-optimization/48345
23996 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
23997 hard regs for given mode from profitable regs when doing secondary
24000 2011-03-29 Jeff Law <law@redhat.com>
24003 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24004 do_not_duplicate field.
24005 (lookup_redirection_data): Corresponding changes.
24006 (create_duplicates): Always create a template block.
24007 (redirect_edges): Remove code which reused the original block
24008 when it was going to become unreachable code.
24009 (thread_block): Don't set do_not_duplicate field.
24011 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24013 * lto-opts.c (register_user_option_p, lto_register_user_option):
24014 Make type argument unsigned.
24015 * lto-streamer.h (lto_register_user_option): Make type argument
24017 * opth-gen.awk: Make CL_* macros unsigned.
24018 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24019 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24020 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24021 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24022 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24023 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24024 (find_opt): Make lang_mask argument unsigned.
24026 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24028 PR rtl-optimization/48331
24029 PR rtl-optimization/48334
24030 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24031 for any used algorithm.
24033 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24035 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24038 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24040 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24041 (alpha_option_override): Don't set alpha_sr_alias_set.
24042 (emit_frame_store_1): Use gen_frame_mem rather than calling
24044 (alpha_expand_epilogue): Ditto.
24046 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24048 PR tree-optimization/48290
24049 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24050 vectorization, check that relevant phis in the basic block after
24051 the inner loop are really inner loop's exit phis.
24053 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24056 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24057 (cached_dw_loc_list_def): New structure.
24058 (cached_dw_loc_list): New typedef.
24059 (cached_dw_loc_list_table): New variable.
24060 (cached_dw_loc_list_table_hash): New function.
24061 (cached_dw_loc_list_table_eq): Likewise.
24062 (add_location_or_const_value_attribute): Take a bool cache_p.
24063 Cache the list when the parameter is true.
24064 (gen_formal_parameter_die): Update caller.
24065 (gen_variable_die): Likewise.
24066 (dwarf2out_finish): Likewise.
24067 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24068 while generating debug info for the decl.
24069 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24070 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24071 (resolve_addr): Cache the result of resolving a chain of
24074 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24076 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24077 conflict object hard regset nodes have intersecting hard reg sets.
24079 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24080 after regstat_init_n_sets_and_refs.
24082 * ira.c: Add more comments at the top.
24083 (setup_stack_reg_pressure_class, setup_pressure_classes):
24084 Add comments how we compute the register pressure classes.
24085 (setup_allocno_and_important_classes): Add more comments.
24086 (setup_class_translate_array, reorder_important_classes)
24087 (setup_reg_class_relations): Add comments.
24089 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24092 * ira-color.c: Add 2011 to the Copyright line.
24093 (assign_hard_reg): Add more comments.
24094 (improve_allocation): Ditto.
24096 * ira-costs.c: Add 2011 to the Copyright line.
24097 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24099 (setup_regno_cost_classes_by_mode): Ditto.
24101 Initial patches from ira-improv branch:
24103 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24105 * ira-build.c (ira_create_object): Remove initialization of
24106 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24107 (ira_create_allocno): Remove initialization of
24108 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24109 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24110 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24111 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24112 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24113 Initialize ALLOCNO_ADD_DATA.
24114 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24115 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24117 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24118 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24120 * ira.c (ira_reallocate): Remove.
24121 (setup_pressure_classes): Call
24122 ira_init_register_move_cost_if_necessary. Use
24123 ira_register_move_cost instead of ira_get_register_move_cost.
24124 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24125 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24127 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24128 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24129 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24130 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24131 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24132 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24134 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24135 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24136 (struct allocno_color_data): New.
24137 (allocno_color_data_t): New typedef.
24138 (allocno_color_data): New definition.
24139 (ALLOCNO_COLOR_DATA): New macro.
24140 (struct object_color_data): New.
24141 (object_color_data_t): New typedef.
24142 (object_color_data): New definition.
24143 (OBJECT_COLOR_DATA): New macro.
24144 (update_copy_costs, calculate_allocno_spill_cost): Call
24145 ira_init_register_move_cost_if_necessary. Use
24146 ira_register_move_cost instead of ira_get_register_move_cost.
24147 (move_spill_restore, update_curr_costs): Ditto.
24148 (allocno_spill_priority): Make it inline.
24149 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24150 (struct coalesce_data, coalesce_data_t): New.
24151 (allocno_coalesce_data): New definition.
24152 (ALLOCNO_COALESCE_DATA): New macro.
24153 (merge_allocnos, coalesced_allocno_conflict_p): Use
24154 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24155 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24156 (coalesce_allocnos): Ditto.
24157 (setup_coalesced_allocno_costs_and_nums): Ditto.
24158 (collect_spilled_coalesced_allocnos): Ditto.
24159 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24160 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24161 (coalesce_spill_slots): Ditto.
24162 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24163 free allocno_coalesce_data.
24165 * ira-conflicts.c: Fix formatting.
24166 (process_regs_for_copy): Call
24167 ira_init_register_move_cost_if_necessary. Use
24168 ira_register_move_cost instead of ira_get_register_move_cost.
24169 (build_object_conflicts): Optimize.
24171 * ira-costs.c (record_reg_classes): Optimize. Call
24172 ira_init_register_move_cost_if_necessary. Use
24173 ira_register_move_cost, ira_may_move_in_cost, and
24174 ira_may_move_out_cost instead of ira_get_register_move_cost and
24175 ira_get_may_move_cost.
24176 (record_address_regs): Ditto.
24177 (scan_one_insn): Optimize.
24178 (find_costs_and_classes): Optimize.
24179 (process_bb_node_for_hard_reg_moves): Call
24180 ira_init_register_move_cost_if_necessary. Use
24181 ira_register_move_cost instead of ira_get_register_move_cost.
24183 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24184 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24185 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24186 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24188 (ira_initiate_emit_data, ira_finish_emit_data)
24189 (create_new_allocno): New functions.
24190 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24191 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24192 Use ira_register_move_cost instead of ira_get_register_move_cost.
24194 * ira-int.h: Fix some comments.
24195 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24196 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24197 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24198 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24200 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24201 bitfield after mode. Make hard_regno a short int. Make
24202 hard_regno short. Remove first_coalesced_allocno and
24203 next_coalesced_allocno. Move mem_optimized_dest_p,
24204 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24205 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24206 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24207 temp, colorable_p. Add new member add_data.
24208 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24209 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24210 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24211 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24212 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24213 (ALLOCNO_ADD_DATA): New macro.
24214 (ira_emit_data_t): New typedef.
24215 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24216 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24217 from struct ira_allocno.
24218 (ALLOCNO_EMIT_DATA): New macro.
24219 (ira_allocno_emit_data, allocno_emit_reg): New.
24220 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24221 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24222 (OBJECT_ADD_DATA): New macro.
24223 (ira_reallocate): Remove.
24224 (ira_initiate_emit_data, ira_finish_emit_data): New.
24225 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24226 (ira_init_register_move_cost_if_necessary): New.
24227 (ira_object_conflict_iter_next): Merge into
24228 ira_object_conflict_iter_cond.
24229 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24231 * ira-live.c (process_single_reg_class_operands): Call
24232 ira_init_register_move_cost_if_necessary. Use
24233 ira_register_move_cost instead of ira_get_register_move_cost.
24235 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24237 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24239 * ira-costs.c: Fix formatting.
24240 (cost_classes, cost_classes_num): Remove.
24241 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24242 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24243 (cost_classes_del, cost_classes_htab): New.
24244 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24245 (initiate_regno_cost_classes, setup_cost_classes): New.
24246 (setup_regno_cost_classes_by_aclass): New.
24247 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24248 (record_reg_classes): Use regno_cost_classes instead of
24249 cost_classes. Move checking opposite operand up.
24250 (record_address_regs): Use regno_cost_classes
24251 instead of cost_classes.
24252 (scan_one_insn): Ditto. Use always general register.
24253 (print_allocno_costs): Use regno_cost_classes instead of
24255 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24256 (find_costs_and_classes): Set up cost classes for each registers.
24257 Use also their mode for this. Use regno_cost_classes instead of
24259 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24261 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24262 (ira_costs, ira_set_pseudo_classes): Call
24263 initiate_regno_cost_classes and finish_regno_cost_classes.
24265 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24267 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24269 * target.def (ira_cover_classes): Remove.
24271 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24273 * doc/tm.texi.in: Ditto.
24275 * ira-conflicts.c: Remove mentioning cover classes from the file.
24276 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24277 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24279 * targhooks.c (default_ira_cover_classes): Remove.
24281 * targhooks.h (default_ira_cover_classes): Ditto.
24283 * haifa-sched.c: Remove mentioning cover classes from the file.
24284 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24285 ira_pressure_classes and ira_pressure_classes_num instead of
24286 ira_reg_class_cover_size and ira_reg_class_cover. Use
24287 sched_regno_pressure_class instead of sched_regno_cover_class.
24288 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24289 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24291 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24292 classes from the file.
24293 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24294 (struct object_hard_regs, struct object_hard_regs_node): New.
24295 (struct ira_object): New members profitable_hard_regs,
24296 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24297 (struct ira_allocno): Rename cover_class to aclass. Rename
24298 cover_class_cost and updated_cover_class_cost to class_cost and
24299 updated_class_cost. Remove splay_removed_p and
24300 left_conflict_size. Add new members colorable_p.
24301 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24302 (ALLOCNO_COLORABLE_P): New macro.
24303 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24304 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24305 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24306 (OBJECT_...): Rename parameter C to O.
24307 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24308 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24309 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24310 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24311 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24312 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24313 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24314 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24315 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24316 x_ira_reg_class_subunion.
24317 (ira_max_memory_move_cost, ira_max_register_move_cost)
24318 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24319 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24320 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24321 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24322 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24323 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24324 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24325 (ira_tune_allocno_costs_and_cover_classes): Rename to
24326 ira_tune_allocno_costs.
24327 (ira_debug_hard_regs_forest): New.
24328 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24329 (ira_object_conflict_iter_next): Fix comments.
24330 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24331 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24332 cover_class to aclass.
24333 (ira_allocate_and_accumulate_costs): Ditto.
24334 (ira_allocate_and_set_or_copy_costs): Ditto.
24336 * opts.c (decode_options): Remove ira_cover_class check.
24338 * ira-color.c: Remove mentioning cover classes from the file. Use
24339 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24340 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24341 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24342 (splay-tree.h): Remove include.
24343 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24344 before copy_freq_compare_func.
24345 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24346 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24348 (hard_regs_roots, hard_regs_node_vec): Ditto.
24349 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24350 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24351 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24352 (create_new_object_hard_regs_node): Ditto.
24353 (add_new_object_hard_regs_node_to_forest): Ditto.
24354 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24355 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24357 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24358 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24359 (remove_unused_object_hard_regs_nodes): Ditto.
24360 (enumerate_object_hard_regs_nodes): Ditto.
24361 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24362 (object_hard_regs_subnode_t): Ditto.
24363 (struct object_hard_regs_subnode): Ditto.
24364 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24365 (setup_object_hard_regs_subnode_index): Ditto.
24366 (get_object_hard_regs_subnodes_num): Ditto.
24367 (form_object_hard_regs_nodes_forest): Ditto.
24368 (finish_object_hard_regs_nodes_tree): Ditto.
24369 (finish_object_hard_regs_nodes_forest): Ditto.
24370 (allocnos_have_intersected_live_ranges_p): Rename to
24371 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24372 (pseudos_have_intersected_live_ranges_p): Rename to
24373 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24374 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24375 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24376 (update_copy_costs): Remove assert. Skip cost update if the hard
24377 reg does not belong the class.
24378 (assign_hard_reg): Process only profitable hard regs.
24379 (uncolorable_allocnos_num): Make it scalar.
24380 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24381 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24382 and ira_reg_class_max_nregs.
24383 (bucket_allocno_compare_func): Check frequency first.
24384 (sort_bucket): Add compare function as a parameter.
24385 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24386 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24387 (push_allocno_to_stack): Rewrite for checking new allocno
24389 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24390 (push_only_colorable): Pass new parameter to sort_bucket.
24391 (push_allocno_to_spill): Remove.
24392 (allocno_spill_priority_compare): Make it inline and rewrite.
24393 (splay_tree_allocate, splay_tree_free): Remove.
24394 (allocno_spill_sort_compare): New function.
24395 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24396 build and use splay tree. Choose first allocno in uncolorable
24397 allocno bucket to spill. Remove setting spill cost.
24398 (all_conflicting_hard_regs): Remove.
24399 (setup_allocno_available_regs_num): Check only profitable hard
24400 regs. Print info about hard regs nodes.
24401 (setup_allocno_left_conflicts_size): Remove.
24402 (put_allocno_into_bucket): Don't call
24403 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24404 (improve_allocation): New.
24405 (color_allocnos): Call setup_profitable_hard_regs,
24406 form_object_hard_regs_nodes_forest, improve_allocation,
24407 finish_object_hard_regs_nodes_forest. Setup spill cost.
24408 (print_loop_title): Use pressure classes.
24409 (color_allocnso): Ditto.
24410 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24411 and allocnos_for_spilling.
24412 (ira_sort_regnos_for_alter_reg): Don't setup members
24413 {first,next}_coalesced_allocno.
24414 (color): Remove allocating and freeing removed_splay_allocno_vec.
24415 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24416 prohibited_class_mode_regs.
24418 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24420 (update_allocno_pressure_excess_length): Use pressure classes.
24421 (inc_register_pressure, dec_register_pressure): Check for pressure
24423 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24424 pressure class. Use ira_reg_class_nregs instead of
24425 ira_reg_class_max_nregs.
24426 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24427 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24428 (single_reg_class): Use ira_reg_class_nregs instead of
24429 ira_reg_class_max_nregs.
24430 (process_bb_node_lives): Use pressure classes.
24432 * ira-emit.c: Remove mentioning cover classes from the file. Use
24433 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24434 (change_loop): Use pressure classes.
24435 (modify_move_list): Call ira_set_allocno_class instead of
24436 ira_set_allocno_cover_class.
24438 * ira-build.c: Remove mentioning cover classes from the file. Use
24439 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24440 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24441 ALLOCNO_UPDATED_CLASS_COST instead of
24442 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24443 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24444 (ira_create_allocno): Remove initialization of
24445 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24446 ALLOCNO_COLORABLE_P.
24447 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24448 Update conflict regs for the objects.
24449 (create_cap_allocno): Remove assert. Don't propagate
24450 ALLOCNO_AVAILABLE_REGS_NUM.
24451 (ira_free_allocno_costs): New function.
24452 (finish_allocno): Change a part of code into call of
24453 ira_free_allocno_costs.
24454 (low_pressure_loop_node_p): Use pressure classes.
24455 (object_range_compare_func): Don't compare classes.
24456 (setup_min_max_conflict_allocno_ids): Ditto.
24458 * loop-invariant.c: Remove mentioning cover classes from the file.
24459 Use ira_pressure_classes and ira_pressure_classes_num instead of
24460 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24461 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24462 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24463 Use reg_allocno_class instead of reg_cover_class.
24464 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24465 STACK_REG_COVER_CLASS.
24466 (get_regno_cover_class): Rename to get_regno_pressure_class.
24467 (move_loop_invariants): Initialize and finalize regstat.
24469 * ira.c: Remove mentioning cover classes from the file. Add
24470 comments about coloring without cover classes. Use ALLOCNO_CLASS
24471 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24472 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24473 setup_class_subset_and_memory_move_costs.
24474 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24475 (setup_cover_and_important_classes): Rename to
24476 setup_allocno_and_important_classes.
24477 (setup_class_translate_array): New.
24478 (setup_class_translate): Call it for allocno and pressure classes.
24479 (cover_class_order): Rename to allocno_class_order.
24480 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24481 of ira_class_translate.
24482 (reorder_important_classes): Set up ira_important_class_nums.
24483 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24484 (print_class_cover): Rename to print_classes. Add parameter.
24485 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24486 Print pressure classes too.
24487 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24488 setup_reg_subclasses.
24489 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24490 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24491 (setup_prohibited_class_mode_regs): Use
24492 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24493 (clarify_prohibited_class_mode_regs): New function.
24494 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24495 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24496 (ira_init_once): Initialize them.
24497 (free_register_move_costs): Process them.
24498 (ira_init): Move calls of find_reg_classes and
24499 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24500 Call clarify_prohibited_class_mode_regs.
24501 (ira_no_alloc_reg): Remove.
24502 (too_high_register_pressure_p): Use pressure classes.
24504 * sched-deps.c: Remove mentioning cover classes from the file.
24505 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24506 ira_pressure_classes and ira_pressure_classes_num instead of
24507 ira_reg_class_cover_size and ira_reg_class_cover.
24508 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24509 sched_regno_pressure_class instead of sched_regno_cover_class.
24510 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24511 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24513 * ira.h: Add 2010 to Copyright.
24514 (ira_no_alloc_reg): Remove external.
24515 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24516 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24517 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24518 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24519 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24520 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24521 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24522 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24523 x_ira_no_alloc_regs.
24524 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24525 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24526 ira_allocno_classes_num and ira_allocno_classes.
24527 (ira_class_translate): Rename to ira_allocno_class_translate.
24528 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24529 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24530 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24531 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24532 (ira_no_alloc_regs): New.
24534 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24535 classes from the file. Use ALLOCNO_CLASS instead of
24536 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24537 ALLOCNO_COVER_CLASS_COST.
24538 (regno_cover_class): Rename to regno_aclass.
24539 (record_reg_classes): Use ira_reg_class_subunion instead of
24540 ira_reg_class_union.
24541 (record_address_regs): Check overflow.
24542 (scan_one_insn): Ditto.
24543 (print_allocno_costs): Print total mem cost fore regional allocation.
24544 (print_pseudo_costs): Use REG_N_REFS.
24545 (find_costs_and_classes): Use classes intersected with them on the
24546 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24547 ira_reg_class_union. Use ira_allocno_class_translate and
24548 regno_aclass instead of ira_class_translate and regno_cover_class.
24549 Modify code for finding regno_aclass. Setup preferred classes for
24551 (setup_allocno_cover_class_and_costs): Rename to
24552 setup_allocno_class_and_costs. Use regno_aclass instead of
24553 regno_cover_class. Use ira_set_allocno_class instead of
24554 ira_set_allocno_cover_class.
24555 (init_costs, finish_costs): Use regno_aclass instead of
24557 (ira_costs): Use setup_allocno_class_and_costs instead of
24558 setup_allocno_cover_class_and_costs.
24559 (ira_tune_allocno_costs_and_cover_classes): Rename to
24560 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24561 by processing objects. Use ira_reg_class_max_nregs instead of
24562 ira_reg_class_nregs.
24564 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24566 * sched-int.h: Remove mentioning cover classes from the file.
24567 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24569 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24570 classes from the file.
24571 (struct reg_pref): Rename coverclass into allocnoclass.
24572 (reg_cover_class): Rename to reg_allocno_class.
24574 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24576 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24578 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24580 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24582 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24584 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24586 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24588 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24590 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24592 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24594 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24595 (i386_ira_cover_classes): Ditto.
24597 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
24599 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
24601 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
24603 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
24605 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
24607 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
24609 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
24610 (mips_ira_cover_classes): Ditto.
24612 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
24614 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
24616 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
24618 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
24620 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
24622 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
24623 (IRA_COVER_CLASSES_VSX): Ditto.
24625 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
24626 (rs6000_ira_cover_classes): Ditto.
24628 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
24630 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
24632 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
24634 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
24636 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
24638 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
24640 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
24642 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
24644 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
24646 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
24648 2011-03-29 Jakub Jelinek <jakub@redhat.com>
24651 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
24652 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
24653 dw_fde_unlikely_section_end_label, cold_in_std_section,
24654 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
24655 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
24657 (output_fde): Use dw_fde_second_{begin,end} if second is
24658 true, otherwise dw_fde_{begin,end}.
24659 (output_call_frame_info): Test dw_fde_second_begin != NULL
24660 instead of dw_fde_switched_sections.
24661 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
24662 fields, initialize new fields. Initialize in_std_section
24663 unconditionally from the first partition.
24664 (dwarf2out_end_epilogue): Don't override dw_fde_end when
24665 dw_fde_second_begin is non-NULL.
24666 (dwarf2out_switch_text_section): Stop initializing removed
24667 dw_fde_struct fields, initialize new fields, initialize
24668 also dw_fde_end here. Set dw_fde_switch_cfi even when
24669 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
24670 (struct var_loc_list_def): Add last_before_switch field.
24671 (arange_table, arange_table_allocated, arange_table_in_use,
24672 ARANGE_TABLE_INCREMENT, add_arange): Removed.
24673 (size_of_aranges): Count !in_std_section and !second_in_std_section
24674 hunks in fdes, instead of looking at arange_table_in_use.
24675 (output_aranges): Add aranges_length argument, don't call
24676 size_of_aranges here. Instead of using aranges_table*
24677 emit ranges for fdes when !in_std_section resp.
24678 !second_in_std_section.
24679 (dw_loc_list): Break ranges crossing section switch.
24680 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
24681 use dw_fde_second_end instead of dw_fde_end as end of last range.
24682 (gen_subprogram_die): Don't call add_arange. Use
24683 dw_fde_{begin,end} for first partition and if switched
24684 section dw_fde_second_{begin,end} for the second.
24685 (var_location_switch_text_section_1,
24686 var_location_switch_text_section): New functions.
24687 (dwarf2out_begin_function): Initialize cold_text_section even
24688 when function_section () isn't text_section.
24689 (prune_unused_types): Don't walk arange_table.
24690 (dwarf2out_finish): Don't needlessly test
24691 flag_reorder_blocks_and_partition when testing cold_text_section_used.
24692 If info_section_emitted, call size_of_aranges and if it indicates
24693 non-empty .debug_aranges, call output_aranges with the computed
24694 size. Stop using removed dw_fde_struct fields, use
24695 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
24699 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
24700 create ENTRY_VALUE if incoming or address of incoming's MEM
24702 * dwarf2out.c (mem_loc_descriptor): Don't emit
24703 DW_OP_GNU_entry_value of DW_OP_fbreg.
24704 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
24705 on ENTRY_VALUE is able to find the canonical parameter VALUE.
24706 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
24707 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
24709 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
24710 is a REG_P or MEM_P with REG_P address, compute hash directly
24711 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
24712 (preserve_only_constants): Don't clear VALUES forwaring
24713 ENTRY_VALUE to some other VALUE.
24715 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
24717 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
24718 instead of GEN_INT.
24720 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24722 * cfgexpand.c (expand_gimple_cond): Always set the source location and
24723 block before expanding the statement.
24724 (expand_gimple_stmt_1): Likewise. Set them here...
24725 (expand_gimple_stmt): ...and not here. Tidy.
24726 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
24729 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24731 * Makefile.in: New rule for cprop.o.
24732 * gcse.c: Move constant/copy propagation to cprop.c.
24733 (compute_local_properties): Only handle expression tables.
24734 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
24735 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
24736 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
24737 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
24738 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
24739 compute_cprop_data, find_used_regs, try_replace_reg,
24740 find_avail_set, cprop_jump, constprop_register, cprop_insn,
24741 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
24742 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
24743 find_bypass_set, reg_killed_on_edge, bypass_block,
24744 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
24745 execute_rtl_cprop, pass_rtl_cprop): Move to...
24746 * cprop.c: ...here. New file, constant/copy propagation for RTL
24747 moved from gcse.c to here with minor cleanups in duplicated code.
24749 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
24751 * config/i386/i386.c (flag_opts): Fix a typo in
24752 -mavx256-split-unaligned-store.
24754 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24756 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24757 LIBCALL_VALUE): Remove macros.
24758 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24759 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24760 (h8300_function_value, h8300_libcall_value,
24761 h8300_function_value_regno_p): New functions.
24763 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24765 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
24767 2011-03-28 Jeff Law <law@redhat.com>
24769 * tree-ssa-threadupdate.c (redirect_edges): Call
24770 create_edge_and_update_destination_phis as needed.
24771 (create_edge_and_update_destination_phis): Accept new BB argument.
24772 All callers updated.
24773 (thread_block): Do not update the profile when threading around
24774 intermediate blocks.
24775 (thread_single_edge): Likewise.
24776 (determine_bb_domination_status): If BB is not a successor of the
24777 loop header, return NONDOMINATING.
24778 (register_jump_thread): Note when we register a jump thread around
24779 an intermediate block.
24780 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
24781 (thread_across_edge): Use it.
24783 2011-03-28 Tristan Gingold <gingold@adacore.com>
24785 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
24786 when for_return is 2.
24788 2011-03-28 Jeff Law <law@redhat.com>
24790 * var-tracking.c (canonicalize_values_mark): Delete unused
24792 (canonicalize_values_star, set_variable_part): Likewise.
24793 (clobber_variable_part, delete_variable_part): Likewise.
24795 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24797 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
24799 2011-03-28 Martin Jambor <mjambor@suse.cz>
24801 * tree-inline.c (expand_call_inline): Do not check that destination
24803 (optimize_inline_calls): Assert that destination node is analyzed.
24804 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
24805 not call tree_lowering_passes.
24806 * cgraph.h (cgraph_analyze_function): Declare.
24807 * cgraphunit.c (cgraph_analyze_function): Make public.
24809 2011-03-28 Joseph Myers <joseph@codesourcery.com>
24811 * config/sparc/sparc-opts.h: New.
24812 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
24813 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
24814 (sparc_option_override): Store processor_type enumeration rather
24815 than string in cpu_default. Remove name and enumeration from
24816 cpu_table. Directly default -mcpu then default -mtune from -mcpu
24817 without using sparc_select. Use target_flags_explicit instead of
24819 * config/sparc/sparc.h (enum processor_type): Move to
24821 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
24822 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
24823 HeaderInclude entry.
24824 (mcpu=, mtune=): Use Var and Enum.
24825 (sparc_processor_type): New Enum and EnumValue entries.
24827 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24828 Iain Sandoe <iains@gcc.gnu.org>
24831 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
24833 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24835 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
24836 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
24837 Insert new statements at it in lieu of STMT.
24838 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
24839 * tree-vect-stmts.c (vectorizable_store): Likewise.
24840 (vectorizable_load): Likewise.
24842 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
24844 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
24849 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24851 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
24852 unaligned 256bit load/store.
24853 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
24854 (*avx_movdqu<avxmodesuffix>): Likewise.
24856 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24859 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
24860 * config/pa/pa.md (iordi3): Use new predicate in expander.
24861 (iorsi3): Likewise.
24863 2011-03-27 Anatoly Sokolov <aesok@post.ru>
24865 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
24866 FUNCTION_VALUE_REGNO_P): Remove macros.
24867 * config/mips/mips-protos.h (mips_function_value): Remove.
24868 * config/mips/mips.c (mips_function_value): Rename to...
24869 (mips_function_value_1): ... this. Make static. Handle receiving
24870 the function type in 'fn_decl_or_type' argument.
24871 (mips_function_value, mips_libcall_value,
24872 mips_function_value_regno_p): New function.
24873 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24874 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24876 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24878 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
24879 and -mavx256-split-unaligned-store.
24880 (ix86_option_override_internal): Split 32-byte AVX unaligned
24881 load/store by default.
24882 (ix86_avx256_split_vector_move_misalign): New.
24883 (ix86_expand_vector_move_misalign): Use it.
24885 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
24886 -mavx256-split-unaligned-store.
24888 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
24889 256bit load/store. Generate unaligned store on misaligned memory
24891 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
24893 (*avx_movdqu<avxmodesuffix>): Likewise.
24895 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
24896 -mavx256-split-unaligned-store.
24898 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24901 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
24904 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24906 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
24907 opno arguments with an expand_operand. Use create_input_operand.
24908 (mips_prepare_builtin_target): Delete.
24909 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
24911 (mips_expand_builtin_direct): Use create_output_operand and
24912 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
24913 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
24914 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
24916 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
24918 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
24920 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
24922 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
24924 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
24925 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
24926 basic blocks and call commit_edge_insertions directly.
24927 (fixup_abnormal_edges): Move from here to...
24928 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
24929 on the edges and return whether some have actually been inserted.
24930 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
24933 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
24935 PR rtl-optimization/48144
24936 * sel-sched-ir.c (merge_history_vect): Factor out from ...
24937 (merge_expr_data): ... here.
24938 (av_set_intersect): Rename to av_set_code_motion_filter.
24939 Update all callers. Call merge_history_vect when an expression
24940 is found in both sets.
24941 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
24943 2011-03-26 Alan Modra <amodra@gmail.com>
24945 * config/rs6000/predicates.md (word_offset_memref_op): Handle
24946 cmodel medium addresses.
24947 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
24948 64-bit gpr loads and stores.
24949 (rs6000_secondary_reload_ppc64): New function.
24950 * config/rs6000/rs6000-protos.h: Declare it.
24951 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
24953 2011-03-26 Alan Modra <amodra@gmail.com>
24956 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
24957 GNU Go in traceback table.
24959 2011-03-25 Richard Henderson <rth@redhat.com>
24961 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
24962 if there are exactly 6 operands.
24963 (set_storage_via_setmem): Similarly.
24965 2011-03-25 Kai Tietz <ktietz@redhat.com>
24967 * collect2.c (write_c_file_stat): Handle backslash
24968 as right-hand directory separator.
24969 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
24970 checking just for slash.
24971 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
24972 instead of checking for trailing slash.
24973 * gcc.c (record_temp_file): Use filename_cmp instead
24975 (do_spec_1): Likewise.
24976 (replace_outfile_spec_function): Likewise.
24977 (is_directory): Use filename_ncmp instead of strncmp.
24978 (print_multilib_info): Likewise.
24979 * gcov.c (find_source): Use filename_cmp instead
24981 (make_gcov_file_name): Fix order of slash/backslash
24983 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
24984 (add_standard_paths): Likewise.
24985 * mips-tfile.c (saber_stop): Handle backslash.
24986 * prefix.c (update_path): Use filename_ncmp instead of
24988 * profile.c (output_location): Use filename_cmp instead
24990 * read-md.c (handle_toplevel_file): Handle backslash.
24991 * tlink.c (frob_extension): Likewise.
24992 * tree-cfg.c (same_line_p): Use filename_cmp instead of
24994 * tree-dump.c (dequeue_and_dump): Handle backslash.
24995 * tree.c (get_file_function_name): Likewise.
24996 * gengtype.c (read_input_list): Likewise.
24997 (get_file_realbasename): Likewise.
24998 (get_output_file_with_visibility): Use filename_cmp
25001 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25003 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25006 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25008 * fold-const.c (expr_location_or): New function.
25009 (fold_truth_not_expr): Call it.
25011 2011-03-25 Jeff Law <law@redhat.com>
25013 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25015 * c-family/c-common.c (def_fn_type): Likewise.
25016 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
25017 * emit-rtl.c (gen_rtvec): Likewise.
25018 * lto/lto-lang.c (def_fn_type): Likewise.
25020 2011-03-25 Richard Guenther <rguenther@suse.de>
25022 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25023 also generate copies.
25024 (fini_copy_prop): Handle constant values properly.
25026 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25028 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25029 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25030 (hash_loc_operands, compare_loc_operands): Handle
25031 DW_OP_GNU_entry_value.
25033 2011-03-25 Kai Tietz <ktietz@redhat.com>
25035 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25036 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25037 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25038 comment and use macro TARGET_64BIT_MS_ABI instead.
25039 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25040 and change default behavior for 32-bit MS_ABI.
25041 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25042 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25044 (ix86_cfun_abi): Likewise.
25045 (ix86_maybe_switch_abi): Adjust comment.
25046 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25047 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25048 instead of checking for SYSV_ABI.
25049 (ix86_nsaved_sseregs): Likewise.
25050 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25052 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25053 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25054 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25055 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25056 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25058 2011-03-25 Richard Guenther <rguenther@suse.de>
25060 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25061 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25062 (verify_gimple): Remove.
25063 * tree-cfg.c (verify_gimple_call): Merge verification
25065 (verify_gimple_phi): Merge verification from verify_stmts.
25066 (verify_gimple_label): New function.
25067 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25068 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25069 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25070 (verify_stmts): Rename to verify_gimple_in_cfg.
25071 (verify_gimple_in_cfg): New function.
25072 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25073 * tree-ssa.c (verify_ssa): Likewise.
25074 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25076 2011-03-25 Richard Guenther <rguenther@suse.de>
25078 * passes.c (init_optimization_passes): Add FRE pass after
25081 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25082 Andrew Stubbs <ams@codesourcery.com>
25084 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25086 (arm_movdi_vfp_cortexa8): New pattern.
25087 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25088 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25089 instructions when tuning for Cortex-A8. Set attribute "arch".
25090 * config/arm/arm.md: Move include arm-tune.md up a bit.
25091 (define_attr "arch"): Add "onlya8" and "nota8" values.
25092 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25094 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25098 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25100 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25101 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25102 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25103 * passes.c (init_optimization_passes): Move
25104 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25106 2011-03-25 Kai Tietz <ktietz@redhat.com>
25108 * c-typeck.c (comptypes_internal): Replace target
25109 hook call of comp_type_attributes by version in tree.c file.
25110 * gimple.c (gimple_types_compatible_p_1): Likewise.
25111 * tree-ssa.c (useless_type_conversion_p): Likewise.
25112 * tree.c (build_type_attribute_qual_variant): Likewise.
25113 (attribute_value_equal): New static helper function.
25114 (comp_type_attributes): New function.
25115 (merge_attributes): Use attribute_value_equal for comparison.
25116 (attribute_list_contained): Likewise.
25117 * tree.h (comp_type_attributes): New prototype.
25119 2011-03-25 Richard Guenther <rguenther@suse.de>
25121 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25122 of complex types at -O0.
25123 (verify_gimple_assign_binary): Likewise.
25124 (verify_gimple_assign_ternary): Likewise.
25126 2011-03-24 Mark Wielaard <mjw@redhat.com>
25128 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25129 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25131 2011-03-24 Mark Wielaard <mjw@redhat.com>
25134 * dwarf2out.c (output_abbrev_section): Only write table when
25135 abbrev_die_table_in_use > 1.
25137 2011-02-24 Richard Henderson <rth@redhat.com>
25139 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25140 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25141 (alpha_expand_unaligned_load_words): Use extql.
25142 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25143 (emit_insxl): Handle all modes for consistency.
25145 2011-02-24 Richard Henderson <rth@redhat.com>
25147 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25148 (alpha_expand_unaligned_load): Likewise.
25149 (alpha_expand_unaligned_store): Likewise.
25150 (alpha_expand_unaligned_load_words): Likewise.
25151 (alpha_expand_unaligned_store_words): Likewise.
25152 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25153 (alpha_split_lock_test_and_set_12): Likewise.
25154 (print_operand, alpha_fold_builtin_extxx): Likewise.
25155 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25156 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25157 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25158 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25159 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25160 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25161 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25162 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25163 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25164 (extwl, extll, extql): Similarly.
25165 (inswh, inslh, insqh): Similarly.
25166 (mskbl, mskwl, mskll, mskql): Similarly.
25167 (mskwh, msklh, mskqh): Similarly.
25169 2011-02-24 Richard Henderson <rth@redhat.com>
25171 * config/alpha/alpha.md (attribute isa): Add er, ner.
25172 (attribute enabled): Handle them.
25173 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25175 2011-02-24 Richard Henderson <rth@redhat.com>
25177 * config/alpha/alpha.md (attribute isa): Add vms.
25178 (attribute enabled): Handle it.
25179 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25180 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25181 (*movtf): Rename from *movtf_internal for consistency.
25182 (*movsi): Merge with *movsi_nt_vms.
25183 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25184 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25185 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25186 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25188 2011-02-24 Richard Henderson <rth@redhat.com>
25190 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25191 (extendqisi2, extendhisi2): Likewise.
25192 (extendqidi2): Simplify BWX/non-BWX expansions.
25193 (extendhidi2): Similarly.
25195 2011-02-24 Richard Henderson <rth@redhat.com>
25197 * config/alpha/alpha.md (attribute isa): New.
25198 (attribute enabled): New.
25199 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25200 (zero_extendqisi2, zero_extendqidi2): Similarly.
25201 (zero_extendhisi2, zero_extendhidi2): Similarly.
25202 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25204 2011-02-24 Richard Henderson <rth@redhat.com>
25206 * config/alpha/predicates.md (input_operand): Revert last change;
25207 update comment to mention 32-bit VMS rather than Windows.
25209 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25211 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25212 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25213 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25214 * passes.c (init_optimization_passes): Move
25215 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25217 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25219 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25221 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25223 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25226 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25229 * simplify-rtx.c (simplify_const_unary_operation): Call
25230 real_convert when changing mode class with FLOAT_EXTEND.
25232 2011-03-24 Nick Clifton <nickc@redhat.com>
25234 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25235 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25236 * config/rx/rx.c (rx_option_override): Set align_jumps,
25237 align_loops and align_labels if not set by the user.
25238 (rx_align_for_label): New function.
25239 (rx_max_skip_for_label): New function.
25240 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25241 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25242 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25243 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25244 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25246 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25248 PR rtl-optimization/48263
25249 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25250 and original commutative_p handling. Use maybe_gen_insn.
25252 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25254 * reload.c (find_reloads_subreg_address): Add address_reloaded
25255 parameter and return true there if the full address has been
25257 (find_reloads_toplev): Pass address_reloaded flag.
25258 (find_reloads_address_1): Don't use address_reloaded parameter.
25260 2011-03-24 Jeff Law <law@redhat.com>
25262 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25263 unused variable "ann".
25264 (remove_unused_locals): Likewise.
25266 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25269 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25272 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25274 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25275 for invalid symbolic addresses.
25276 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25279 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25281 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25282 the argument in calls to fold_truth_not_expr.
25284 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25286 * tree.c (record_node_allocation_statistics): New function.
25287 (make_node_stat, copy_node_stat, build_string): Call it.
25288 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25289 (build1_stat, build_omp_clause): Likewise.
25291 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25293 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25296 2011-03-24 Richard Guenther <rguenther@suse.de>
25298 PR tree-optimization/48271
25299 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25300 blocks that still exist.
25302 2011-03-24 Richard Guenther <rguenther@suse.de>
25304 PR tree-optimization/48270
25305 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25306 not free datarefs before ddrs.
25308 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25310 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25311 from the address built for a reference with variable offset.
25313 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25316 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25317 alternatives that can be handled with movq or movabsq insn.
25318 (*movdf_internal): Disable for !TARGET_64BIT.
25319 (*movdf_internal_nointeger): Ditto.
25320 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25322 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25324 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25325 (FUNCTION_ARG_ADVANCE): Likewise.
25326 * tm.texi.in: Change references to them to hook references.
25327 * tm.texi: Regenerate.
25328 * targhooks.c (default_function_arg): Eliminate check for target macro.
25329 (default_function_incoming_arg): Likewise.
25330 (default_function_arg_advance): Likewise.
25331 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25332 (function_arg_advance): Likewise.
25333 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25335 2011-03-24 Richard Guenther <rguenther@suse.de>
25337 PR middle-end/48269
25338 * tree-object-size.c (addr_object_size): Do not double-account
25339 for MEM_REF offsets.
25341 2011-03-24 Diego Novillo <dnovillo@google.com>
25343 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25344 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25345 (lto_input_data_block): Move from lto-opts.c. Make extern.
25347 (lto_input_string): Rename from input_string. Make extern.
25349 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25350 output_string_with_length.
25351 Output 0 to indicate a non-NULL string. Update all callers to
25353 (lto_output_string): Rename from output_string. Make extern.
25355 (lto_output_decl_state_streams): Make extern.
25356 (lto_output_decl_state_refs): Make extern.
25357 * lto-streamer.h (lto_input_string): Declare.
25358 (lto_input_data_block): Declare.
25359 (lto_output_string): Declare.
25360 (lto_output_string_with_length): Declare.
25361 (lto_output_decl_state_streams): Declare.
25362 (lto_output_decl_state_refs): Declare.
25364 2011-03-24 Richard Guenther <rguenther@suse.de>
25366 PR tree-optimization/46562
25367 * tree.c (build_invariant_address): New function.
25368 * tree.h (build_invariant_address): Declare.
25369 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25370 a renamed function moved ...
25371 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25372 Take valueization callback parameter.
25373 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25374 * gimple-fold.h: New file.
25375 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25376 (ccp_fold, fold_const_aggregate_ref,
25377 fold_ctor_reference, fold_nonarray_ctor_reference,
25378 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25379 get_base_constructor): Move ...
25380 * gimple-fold.c: ... here.
25381 (gimple_fold_stmt_to_constant_1): New function
25382 split out from ccp_fold. Take a valueization callback parameter.
25383 Valueize all operands.
25384 (gimple_fold_stmt_to_constant): New wrapper function.
25385 (fold_const_aggregate_ref_1): New function split out from
25386 fold_const_aggregate_ref. Take a valueization callback parameter.
25387 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25388 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25389 invariant POINTER_PLUS_EXPRs to invariant form.
25390 (vn_valueize): New function.
25391 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25392 * tree-vrp.c (vrp_valueize): New function.
25393 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25394 to fold statements to constants.
25395 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25396 function declarations.
25397 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25398 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25400 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25402 * config/h8300/predicates.md (jump_address_operand): Fix register
25405 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25407 * doc/invoke.texi (max-stores-to-sink): Document.
25408 * params.h (MAX_STORES_TO_SINK): Define.
25409 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25410 if either vectorization or if-conversion is disabled.
25411 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25412 tree-vect-data-refs.c vect_equal_offsets.
25413 (dr_equal_offsets_p): New function.
25414 (find_data_references_in_bb): Remove static.
25415 * tree-data-ref.h (find_data_references_in_bb): Declare.
25416 (dr_equal_offsets_p): Likewise.
25417 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25418 (vect_drs_dependent_in_basic_block): Update calls to
25419 vect_equal_offsets.
25420 (vect_check_interleaving): Likewise.
25421 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25422 (cond_if_else_store_replacement): Rename to...
25423 (cond_if_else_store_replacement_1): ... this. Change arguments and
25425 (cond_if_else_store_replacement): New function.
25426 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25427 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25429 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25432 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25433 to subtract lower bound instead of GEN_INT().
25435 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25440 * doc/extend.texi (Alignment): Move section to match order in TOC.
25441 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25442 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25444 2011-03-23 Jeff Law <law@redhat.com>
25446 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25447 before removing the edge.
25449 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25450 it may have been freed by redirect_branch_edge or
25451 redirect_edge_succ_nodup.
25453 2011-03-23 Richard Guenther <rguenther@suse.de>
25455 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25456 (check_va_list_escapes): Likewise.
25457 (check_all_va_list_escapes): Likewise.
25459 2011-03-23 Richard Guenther <rguenther@suse.de>
25461 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25462 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25463 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25464 (alias.o): Likewise.
25465 (ipa-type-escape.o): Remove.
25466 (ipa-struct-reorg.o): Likewise.
25467 (GTFILES): Remove ipa-struct-reorg.c.
25468 * alias.c: Do not include ipa-type-escape.h.
25469 * tree-ssa-alias.c: Likewise.
25470 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25471 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25472 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25473 and ipa-type-escape passes.
25474 * tree-pass.h (pass_ipa_type_escape): Remove.
25475 (pass_ipa_struct_reorg): Likewise.
25476 * ipa-struct-reorg.h: Remove.
25477 * ipa-struct-reorg.c: Likewise.
25478 * ipa-type-escape.h: Likewise.
25479 * ipa-type-escape.c: Likewise.
25480 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25481 (--param struct-reorg-cold-struct-ratio): Likewise.
25482 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25483 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25484 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25486 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25488 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25489 cpu attribute value.
25490 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25491 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25492 * config/s390/s390.c (processor_flags_table): New constant array.
25493 (s390_handle_arch_option): Remove.
25494 (s390_handle_option): Remove s390_handle_arch_option invocations
25495 and OPT_mwarn_framesize_ handling.
25496 (s390_option_override): Remove s390_handle_arch_option invocation.
25497 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25499 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25500 * config/s390/s390.opt (s390_tune, s390_arch)
25501 (march=): Replace s390_arch_option enum and values with
25502 processor_type. Set variable name to s390_arch. Set
25503 initialization value.
25504 (mtune=): Replace s390_arch_option with processor_type. Set
25505 variable name to s390_tune. Set initialization value.
25507 2011-03-23 Julian Brown <julian@codesourcery.com>
25509 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25510 accesses which are not naturally aligned.
25512 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25515 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25517 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25519 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25520 parameter from "int" to "enum insn_code".
25521 (expand_operand_type): New enum.
25522 (expand_operand): New structure.
25523 (create_expand_operand): New function.
25524 (create_fixed_operand, create_output_operand): Likewise
25525 (create_input_operand, create_convert_operand_to): Likewise.
25526 (create_convert_operand_from, create_address_operand): Likewise.
25527 (create_integer_operand): Likewise.
25528 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25529 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25530 (expand_insn, expand_jump_insn): Likewise.
25531 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25532 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25533 (expand_movstr, expand_builtin___clear_cache): Likewise.
25534 (expand_builtin_lock_release): Likewise.
25535 * explow.c (allocate_dynamic_stack_space): Likewise.
25536 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25537 and use the default handling in that case.
25538 * expmed.c (check_predicate_volatile_ok): Delete.
25539 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25540 (emit_cstore): Likewise.
25541 * expr.c (emit_block_move_via_movmem): Likewise.
25542 (set_storage_via_setmem, expand_assignment): Likewise.
25543 (emit_storent_insn, try_casesi): Likewise.
25544 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25545 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25546 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25547 (expand_twoval_unop, expand_twoval_binop): Likewise.
25548 (expand_unop_direct, emit_indirect_jump): Likewise.
25549 (emit_conditional_move, vector_compare_rtx): Likewise.
25550 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25551 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25552 (expand_sync_lock_test_and_set): Likewise.
25553 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25554 (emit_unop_insn): Likewise.
25555 (expand_copysign_absneg): Change icode to an insn_code.
25556 (create_convert_operand_from_type): New function.
25557 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25558 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25559 (expand_insn, expand_jump_insn): Likewise.
25560 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25561 than const_int_operand for operand 2.
25563 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25565 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25568 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25570 * emit-rtl.c (emit_pattern_before_noloc): New function.
25571 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25572 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25573 (emit_pattern_after_noloc): New function.
25574 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25575 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25577 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25579 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25580 (__ffsDI2): Likewise.
25582 2011-03-22 Richard Henderson <rth@redhat.com>
25584 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25585 of !TARGET_ABI_OPEN_VMS.
25586 (alpha_trampoline_init, alpha_start_function): Likewise.
25587 (alpha_expand_epilogue, alpha_file_start): Likewise.
25588 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25589 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25590 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25591 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25592 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25594 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25596 * config/s390/s390-opts.h: New.
25597 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
25598 s390_arch_flags, s390_warn_framesize, s390_stack_size,
25599 s390_stack_guard): Remove.
25600 (s390_handle_arch_option): Return void. Take enum
25601 s390_arch_option value instead of string and searching array.
25602 (s390_handle_option): Don't assert that global structures are in
25603 use. Access variables via opts pointer. Use error_at. Don't use
25604 sscanf for -mstack-guard= or -mstack-size=. Update call to
25605 s390_handle_arch_option.
25606 (s390_option_override): Update call to s390_handle_arch_option.
25607 (s390_emit_prologue): Use %d format for s390_stack_size in
25608 diagnostic. Use %wd for HOST_WIDE_INT.
25609 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
25610 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
25611 * config/s390/s390.opt (config/s390/s390-opts.h): New
25612 HeaderInclude entry.
25613 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
25614 s390_arch_flags, s390_warn_framesize): New Variable entries.
25615 (s390_arch_option): New Enum and EnumValue entries.
25616 (march=): Use Enum instead of Var.
25617 (mstack-guard=, mstack-size=): Use UInteger and Var.
25618 (mtune=): Use Enum.
25620 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25622 * config/score/score.c (score_handle_option): Don't assert that
25623 global structures are in use. Access target_flags via opts
25624 pointer. Use value of -march= option to determine target_flags
25626 * config/score/score.opt (march=): Use Enum.
25627 (score_arch): New Enum and EnumValue entries.
25629 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25631 * config/mep/mep.c (option_mtiny_specified): Remove.
25632 (mep_option_override): Move register handling for -mivc2 from
25633 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
25634 instead of option_mtiny_specified.
25635 (mep_handle_option): Access target_flags via opts pointer. Don't
25636 assert that global structures are in use. Defer part of -mivc2
25637 handling and move it to mep_option_override.
25638 * config/mep/mep.opt (IVC2): New Mask entry.
25639 (mivc2): Use Var and Defer instead of Mask.
25641 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25643 * config/v850/v850-opts.h: New.
25644 * config/v850/v850.c (small_memory): Replace with
25645 small_memory_physical_max array. Make that array static const.
25646 (v850_handle_memory_option): Take integer value of argument. Take
25647 gcc_options pointer, option text and location. Return void.
25648 Update for changes to small memory structures.
25649 (v850_handle_option): Access target_flags via opts pointer. Don't
25650 assert that global structures are in use. Update calls to
25651 v850_handle_memory_option.
25652 (v850_encode_data_area): Update references to small memory settings.
25653 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
25654 (enum small_memory_type): Move to v850-opts.h.
25655 * config/v850/v850.opt (config/v850/v850-opts.h): New
25656 HeaderInclude entry.
25657 (small_memory_max): New Variable entry.
25658 (msda): Replace by pair of options msda= and msda-. Use UInteger.
25659 (mtda, mzda): Likewise.
25661 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25663 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
25664 pointer. Don't assert that global structures are in use.
25666 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25668 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
25669 via opts pointer. Don't assert that global structures are in use.
25671 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25673 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
25674 (munix=93): Use Var.
25675 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
25676 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
25677 * config/pa/pa-opts.h: New.
25678 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
25679 (pa_handle_option): Don't assert that global structures are in
25680 use. Access target_flags via opts pointer. Don't handle
25681 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
25683 (pa_option_override): Handle deferred OPT_mfixed_range_.
25685 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25687 * config/mn10300/mn10300-opts.h: New.
25688 * config/mn10300/mn10300.c (mn10300_processor,
25689 mn10300_tune_string): Remove.
25690 (mn10300_handle_option): Don't assert that global structures are
25691 in use. Access mn10300_processor via opts pointer. Don't handle
25693 * config/mn10300/mn10300.h (enum processor_type): Move to
25695 (mn10300_processor): Remove.
25696 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
25697 HeaderInclude entry.
25698 (mn10300_processor): New Variable entry.
25701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25703 * config/microblaze/microblaze.c: Don't include opts.h.
25704 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
25705 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
25706 (mno-clearbss): Use Var and Warn.
25708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25710 * config/m32r/m32r-opts.h: New.
25711 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
25712 (m32r_handle_option): Don't assert that global structures are in
25713 use. Access target_flags and m32r_cache_flush_func via opts
25714 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
25715 OPT_mno_flush_trap here.
25716 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
25717 include of m32r-opts.h.
25718 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
25719 HeaderInclude entry.
25720 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
25721 (mmodel=): Use Enum and Var.
25722 (m32r_model): New Enum and EnumValue entries.
25723 (mno-flush-trap): Use Var.
25724 (msdata=): Use Enum and Var.
25725 (m32r_sdata): New Enum and EnumValue entries.
25727 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25729 * config/m32c/m32c.c: Don't include opts.h.
25730 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
25731 m32c_handle_option): Remove.
25732 (m32c_option_override): Check global_options_set.x_target_memregs
25733 instead of target_memregs_set.
25734 * config/m32c/m32c.h (target_memregs): Remove.
25735 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
25738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25740 * config/iq2000/iq2000-opts.h: New.
25741 * config/iq2000/iq2000.c: Don't include opts.h.
25742 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
25743 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
25744 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
25745 HeaderInclude entry.
25746 (iq2000_tune): New Variable entry.
25747 (march=): Add comment. Use Enum.
25748 (iq2000_arch): New Enum and EnumValue entries.
25749 (mcpu=): Use Enum and Var.
25750 (iq2000_tune): New Enum and EnumValue entries.
25752 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25754 * config/ia64/ia64-opts.h: New.
25755 * config/ia64/ia64.c (ia64_tune): Remove.
25756 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
25757 here. Use error_at.
25758 (ia64_option_override): Handle deferred OPT_mfixed_range_.
25759 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
25760 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
25761 HeaderInclude entry.
25762 (ia64_tune): New Variable entry.
25763 (mfixed-range=): Use Defer and Var.
25764 (mtune=): Use Enum and Var.
25765 (ia64_tune): New Enum and EnumValue entries.
25767 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25769 * config/frv/frv-opts.h: New.
25770 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
25772 (frv_cpu_type): Remove.
25773 * config/frv/frv.c: Don't include opts.h.
25774 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
25775 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
25776 (frv_cpu_type): New Variable entry.
25777 (frv_cpu): New Enum and EnumValue entries.
25779 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25781 * config/cris/cris.c (cris_handle_option): Access target_flags via
25782 opts pointer. Don't assert that global structures are in use.
25783 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
25784 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
25786 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25788 * config/bfin/bfin-opts.h: New.
25789 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
25790 bfin_si_revision, bfin_workarounds): Remove.
25791 (bfin_cpus): Make static const.
25792 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
25793 not bfin_lib_id_given.
25794 (bfin_handle_option): Don't set bfin_lib_id_given. Access
25795 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
25796 pointer. Use error_at. Don't assert that global structures are in use.
25797 * config/bfin/bfin.h: Include bfin-opts.h.
25798 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
25799 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
25800 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
25801 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
25804 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25806 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
25807 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
25808 or -msoft-float here.
25809 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
25810 -msoft-float and -mhard-float.
25811 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
25812 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25814 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
25816 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
25817 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
25819 (LIBGCC_SPEC): Don't handle -msoft-float.
25820 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
25822 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25824 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
25825 -mfloat-abi=*, not -msoft-float and -mhard-float.
25826 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
25828 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
25829 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
25830 mhard-float and msoft-float.
25831 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
25832 mfloat-abi=soft in comments, not mhard-float and msoft-float.
25833 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25834 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
25836 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
25837 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
25839 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
25841 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
25844 2011-03-22 Richard Henderson <rth@redhat.com>
25846 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
25847 TARGET_ABI_WINDOWS_NT.
25848 (alpha_output_function_end_prologue): Likewise.
25849 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
25850 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25851 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
25852 (trap, *movsi_nt_vms): Likewise.
25853 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
25854 (*tablejump_osf_nt_internal): Remove.
25855 * config/alpha/predicates.md (input_operand): Only test Pmode.
25857 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25859 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
25860 via opts pointer. Use error_at. Don't assert that global
25861 structures are in use.
25863 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25865 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
25866 (ix86_handle_option): Access ix86_isa_flags and
25867 ix86_isa_flags_explicit via opts pointer. Don't assert that
25868 global structures are in use.
25869 (ix86_function_specific_save, ix86_function_specific_restore):
25870 Update ix86_isa_flags_explicit field name.
25871 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
25872 (ix86_isa_flags_explicit): Rename TargetSave entry to
25873 x_ix86_isa_flags_explicit.
25875 2011-03-22 Richard Henderson <rth@redhat.com>
25877 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
25878 (alpha_option_override, direct_return): Likewise.
25879 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
25880 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
25881 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
25882 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25883 (alpha_expand_epilogue, alpha_end_function): Likewise.
25884 (alpha_init_libfuncs): Likewise.
25885 (struct machine_function): Remove unicosmk members.
25886 (print_operand) ['t']: Remove.
25887 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
25888 unicosmk_output_module_name, unicosmk_output_common,
25889 current_section_align, unicosmk_output_text_section_asm_op,
25890 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
25891 unicosmk_section_type_flags, unicosmk_unique_section,
25892 unicosmk_asm_named_section, unicosmk_insert_attributes,
25893 unicosmk_output_align, unicosmk_defer_case_vector,
25894 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
25895 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
25896 unicosmk_output_ssib, unicosmk_add_call_info_word,
25897 unicosmk_extern_head, unicosmk_output_default_externs,
25898 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
25899 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
25900 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
25901 * config/alpha/alpha-protos.h: Update.
25902 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
25903 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
25904 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
25905 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
25906 (*mulsi_se, mulvsi3): Likewise.
25907 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
25908 (*divmodsi_internal, call, call_value, realign): Likewise.
25909 (moddi3, umoddi3): Likewise; remove duplicate expander.
25910 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
25911 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
25912 (*movdi_nofix): Remove r/U alternative.
25913 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
25914 * config/alpha/constraints.md ("U"): Remove.
25915 * config/alpha/predicates.md (call_operand"): Don't test
25916 TARGET_ABI_UNICOSMK.
25918 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25920 * target.def (handle_option): Take gcc_options and
25921 cl_decoded_option pointers and location_t.
25922 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
25923 * doc/tm.texi: Regenerate.
25924 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
25925 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
25926 * lto-opts.c (lto_reissue_options): Generate option structure for
25927 targetm.handle_option call.
25928 * opts.c (target_handle_option): Update call to
25929 targetm.handle_option. Remove assertions about values now passed
25931 * targhooks.c (default_target_handle_option): New.
25932 * targhooks.h (default_target_handle_option): Declare.
25933 * config/alpha/alpha.c: Include opts.h.
25934 (alpha_handle_option): Update to new hook interface.
25935 * config/arm/arm.c: Include opts.h.
25936 (arm_handle_option): Update to new hook interface.
25937 * config/arm/t-arm (arm.o): Update dependencies.
25938 * config/bfin/bfin.c: Include opts.h.
25939 (bfin_handle_option): Update to new hook interface.
25940 * config/cris/cris.c: Include opts.h.
25941 (cris_handle_option): Update to new hook interface.
25942 * config/frv/frv.c: Include opts.h.
25943 (frv_handle_option): Update to new hook interface.
25944 * config/i386/i386.c: Include opts.h.
25945 (ix86_handle_option): Update to new hook interface.
25946 (ix86_valid_target_attribute_inner_p): Generate option structure
25947 for call to ix86_handle_option.
25948 * config/i386/t-i386 (i386.o): Update dependencies.
25949 * config/ia64/ia64.c: Include opts.h.
25950 (ia64_handle_option): Update to new hook interface.
25951 * config/ia64/t-ia64 (ia64.o): Update dependencies.
25952 * config/iq2000/iq2000.c: Include opts.h.
25953 (iq2000_handle_option): Update to new hook interface.
25954 * config/m32c/m32c.c: Include opts.h.
25955 (m32c_handle_option): Update to new hook interface.
25956 * config/m32r/m32r.c: Include opts.h.
25957 (m32r_handle_option): Update to new hook interface.
25958 * config/m68k/m68k.c: Include opts.h.
25959 (m68k_handle_option): Update to new hook interface.
25960 * config/mep/mep.c: Include opts.h.
25961 (mep_handle_option): Update to new hook interface.
25962 * config/microblaze/microblaze.c: Include opts.h.
25963 (microblaze_handle_option): Update to new hook interface.
25964 * config/mips/mips.c: Include opts.h.
25965 (mips_handle_option): Update to new hook interface.
25966 * config/mn10300/mn10300.c: Include opts.h.
25967 (mn10300_handle_option): Update to new hook interface.
25968 * config/pa/pa.c: Include opts.h.
25969 (pa_handle_option): Update to new hook interface.
25970 * config/pdp11/pdp11.c: Include opts.h.
25971 (pdp11_handle_option): Update to new hook interface.
25972 * config/rs6000/rs6000.c: Include opts.h.
25973 (rs6000_handle_option): Update to new hook interface.
25974 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
25975 * config/rx/rx.c: Include opts.h.
25976 (rx_handle_option): Update to new hook interface.
25977 * config/s390/s390.c: Include opts.h.
25978 (s390_handle_option): Update to new hook interface.
25979 * config/score/score.c: Include opts.h.
25980 (score_handle_option): Update to new hook interface.
25981 * config/sh/sh.c: Include opts.h.
25982 (sh_handle_option): Update to new hook interface.
25983 * config/sparc/sparc.c: Include opts.h.
25984 (sparc_handle_option): Update to new hook interface.
25985 * config/v850/v850.c: Include opts.h.
25986 (v850_handle_option): Update to new hook interface.
25988 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25990 * gcc.c (driver_unknown_option_callback): Only permit and save
25991 unknown -Wno- options.
25992 (driver_wrong_lang_callback): Save options directly instead of via
25993 driver_unknown_option_callback.
25995 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25997 * combine.c (simplify_set): Try harder to find the best CC mode when
25998 simplifying a nested COMPARE on the RHS.
26000 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26002 * config/alpha/gnu.h: Remove.
26003 * config/arc: Remove directory.
26004 * config/arm/netbsd.h: Remove.
26005 * config/arm/t-pe: Remove.
26006 * config/crx: Remove directory.
26007 * config/i386/netbsd.h: Remove.
26008 * config/m68hc11: Remove directory.
26009 * config/m68k/uclinux-oldabi.h: Remove.
26010 * config/mcore/mcore-pe.h: Remove.
26011 * config/mcore/t-mcore-pe: Remove.
26012 * config/netbsd-aout.h: Remove.
26013 * config/rs6000/gnu.h: Remove.
26014 * config/sh/sh-symbian.h: Remove.
26015 * config/sh/symbian-base.c: Remove.
26016 * config/sh/symbian-c.c: Remove.
26017 * config/sh/symbian-cxx.c: Remove.
26018 * config/sh/symbian-post.h: Remove.
26019 * config/sh/symbian-pre.h: Remove.
26020 * config/sh/t-symbian: Remove.
26021 * config/svr3.h: Remove.
26022 * config/vax/netbsd.h: Remove.
26023 * config.build: Don't handle i[34567]86-*-pe.
26024 * config.gcc: Remove handling of deprecations for most deprecated
26026 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26027 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26028 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26029 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26030 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26031 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26033 * config.host: Don't handle i[34567]86-*-pe.
26034 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26035 (ASM_SPEC32): Don't handle -mcall-gnu.
26036 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26038 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26039 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26040 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26041 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26042 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26043 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26044 conditional on SYMBIAN.
26045 * configure.ac: Don't handle powerpc*-*-gnu*.
26046 * configure: Regenerate.
26047 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26048 * doc/install-old.texi (m6811, m6812): Don't mention.
26049 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26050 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26051 (m68k-uclinuxoldabi): Don't mention.
26052 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26054 (-mcall-gnu): Remove.
26055 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26056 families): Remove constraint documentation.
26058 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26060 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26061 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26062 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26064 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26067 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26068 vector when peeking at the next token for vector, don't expand the
26071 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26073 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26074 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26075 * config/avr/avr.c (init_cumulative_args)
26076 (avr_function_arg_advance): Use it.
26077 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26079 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26080 (avr_function_ok_for_sibcall): ...this new function.
26081 (avr_lookup_function_attribute1): New static Function.
26082 (avr_naked_function_p, interrupt_function_p)
26083 (signal_function_p, avr_OS_task_function_p)
26084 (avr_OS_main_function_p): Use it.
26085 * config/avr/avr.md ("sibcall", "sibcall_value")
26086 ("sibcall_epilogue"): New expander.
26087 ("*call_insn", "*call_value_insn"): New insn.
26088 ("call_insn", "call_value_insn"): Remove
26089 ("call", "call_value", "epilogue"): Change expander to handle
26092 2011-03-21 Nick Clifton <nickc@redhat.com>
26094 * doc/invoke.texi (Overall Options): Move closing brace to end of
26096 (Optimization Options): Add missing @gol.
26097 (Directory Options): Likewise.
26098 (i386 and x86-64 Options): Likewise.
26099 (RS6000 and PowerPC Options): Likewise.
26100 (i386 and x86-64 Windows Options): Likewise.
26101 (V850 Options): Add text missing from descriptions.
26103 2011-03-22 Richard Henderson <rth@redhat.com>
26105 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26106 (avr_incoming_return_addr_rtx): New.
26107 (emit_push_byte): New.
26108 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26109 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26110 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26111 (emit_pop_byte): New.
26112 (expand_epilogue): Use it. Pop frame pointer by bytes.
26113 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26114 (INCOMING_RETURN_ADDR_RTX): New.
26115 (INCOMING_FRAME_SP_OFFSET): New.
26116 (ARG_POINTER_CFA_OFFSET): New.
26117 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26118 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26121 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26123 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26125 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26126 (FUNCTION_ARG_ADVANCE): Likewise.
26127 * tm.texi.in: Change references to them to hook references.
26128 * tm.texi: Regenerate.
26129 * targhooks.c (default_function_arg): Eliminate check for target
26131 (default_function_incoming_arg): Likewise.
26132 (default_function_arg_advance): Likewise.
26133 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26134 (function_arg_advance): Likewise.
26135 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26137 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26139 * tree.c (build_call_1): New function.
26140 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26142 2011-03-22 Richard Guenther <rguenther@suse.de>
26144 PR tree-optimization/48228
26145 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26146 for single-arg PHIs.
26148 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26150 PR rtl-optimization/48143
26151 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26152 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26153 sse2_cvtps2pd): Likewise.
26155 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26157 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26159 2011-03-22 Richard Guenther <rguenther@suse.de>
26161 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26162 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26163 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26164 and REALIGN_LOAD_EXPR.
26165 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26166 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26167 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26168 DOT_PROD_EXPR case ...
26169 (expand_expr_real_2): ... here.
26170 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26171 and REALIGN_LOAD_EXPR.
26172 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26173 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26174 (vect_create_epilog_for_reduction): Likewise.
26175 (vectorizable_reduction): Likewise.
26176 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26177 * tree-vect-stmts.c (vectorizable_load): Likewise.
26179 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26181 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26183 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26185 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26186 handling for PLTOFF/GOTOFF.
26188 2011-03-22 Nick Clifton <nickc@redhat.com>
26190 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26191 trailing backslash from the end of the macro definition.
26193 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26195 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26198 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26200 * expr.h (prepare_operand): Move to...
26201 * optabs.h (prepare_operand): ...here and change the insn code
26202 parameter from "int" to "enum insn_code".
26203 (insn_operand_matches): Declare.
26204 * expr.c (init_expr_target): Use insn_operand_matches.
26205 (compress_float_constant): Likewise.
26206 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26207 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26208 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26209 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26211 (gen_cond_trap): Likewise.
26212 (prepare_operand): Likewise. Change icode to an insn_code.
26213 (insn_operand_matches): New function.
26214 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26215 * reload1.c (gen_reload): Likewise.
26216 * targhooks.c (default_secondary_reload): Likewise.
26218 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26220 * config/alpha/alpha.md (unspec): New define_c_enum.
26223 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26226 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26227 between a call and its CALL_ARG_LOCATION note.
26229 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26231 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26233 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26237 * c-common.c (shorten_compare): If primopN is first sign-extended
26238 to opN and then zero-extended to result type, set primopN to opN.
26240 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26242 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26243 for barrier handlers.
26245 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26247 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26248 UNSPEC constants to be in the unspec enumeration, and redefine
26249 all UNSPECV constants to be in the unspecv enumeration, so that
26250 dumps print which unspec/unspec_volatile this is.
26251 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26252 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26253 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26254 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26255 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26257 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26258 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26259 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26260 * config/rs6000/sync.md (isync, lwsync): Ditto.
26262 2011-03-21 Richard Guenther <rguenther@suse.de>
26264 * params.def (lto-min-partition): Fix typo.
26266 2011-03-21 Richard Guenther <rguenther@suse.de>
26269 * c-decl.c (grokdeclarator): Drop to the main variant only
26270 for array types. Drop flag_gen_aux_info check.
26272 2011-03-21 Richard Guenther <rguenther@suse.de>
26274 PR translation/47911
26275 * params.def (lto-partitions): Fix typo.
26276 (lto-min-partition): Fix wording.
26278 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26280 * config/rs6000/t-freebsd: Remove duplication from file.
26282 2011-03-21 Richard Guenther <rguenther@suse.de>
26284 PR middle-end/47661
26285 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26287 2011-03-21 Richard Guenther <rguenther@suse.de>
26290 * params.def (lto-partitions): Require at least 1 partition.
26292 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26294 * gthr-solaris.h: Remove.
26295 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26296 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26297 (LIB_SPEC): Likewise.
26298 * config/sol2.opt (threads): Remove.
26299 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26300 (sparc*-*-solaris2*): Likewise.
26301 * configure.ac (enable_threads): Enable solaris support.
26302 * configure: Regenerate.
26303 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26304 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26307 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26309 * config.gcc: Obsolete *-*-solaris2.8*.
26310 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26312 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26315 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26316 reference. Solaris 8 perl works.
26318 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26321 * doc/install.texi (Prerequisites): Move jar etc. up.
26322 Explain support library version requirements.
26324 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26327 * doc/install.texi (Prerequisites): Move Perl to build
26328 requirements. Always necessary on Solaris 2 with Sun ld.
26330 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26332 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26334 (Specific, i?86-*-solaris2.[89]): Likewise.
26335 (Specific, i?86-*-solaris2.10): Likewise.
26336 (Specific, mips-sgi-irix6): Likewise.
26337 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26338 Update for binutils 2.21.
26340 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26342 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26343 Allow -fuse-linker-plugin for non-default plugin linker.
26344 * configure: Regenerate.
26346 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26349 * gengtype.c (files_rules): Added rule for cp/parser.h.
26351 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26354 * config/s390/s390.c (s390_delegitimize_address): Don't call
26355 lowpart_subreg if orig_x has BLKmode.
26357 2011-03-21 Kai Tietz <ktietz@redhat.com>
26360 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26361 * tree.h (attribute_spec): Add new member affects_type_identity.
26362 * attribs.c (empty_attribute_table): Adjust attribute_spec
26364 * config/alpha/alpha.c: Likewise.
26365 * config/arc/arc.c: Likewise.
26366 * config/arm/arm.c: Likewise.
26367 * config/avr/avr.c: Likewise.
26368 * config/bfin/bfin.c: Likewise.
26369 * config/crx/crx.c: Likewise.
26370 * config/darwin.h: Likewise.
26371 * config/h8300/h8300.c: Likewise.
26372 * config/i386/cygming.h: Likewise.
26373 * config/i386/i386.c: Likewise.
26374 * config/ia64/ia64.c: Likewise.
26375 * config/m32c/m32c.c: Likewise.
26376 * config/m32r/m32r.c: Likewise.
26377 * config/m68hc11/m68hc11.c: Likewise.
26378 * config/m68k/m68k.c: Likewise.
26379 * config/mcore/mcore.c: Likewise.
26380 * config/mep/mep.c: Likewise.
26381 * config/microblaze/microblaze.c: Likewise.
26382 * config/mips/mips.c: Likewise.
26383 * config/rs6000/rs6000.c: Likewise.
26384 * config/rx/rx.c: Likewise.
26385 * config/sh/sh.c: Likewise.
26386 * config/sol2.h: Likewise.
26387 * config/sparc/sparc.c: Likewise.
26388 * config/spu/spu.c: Likewise.
26389 * config/stormy16/stormy16.c: Likewise.
26390 * config/v850/v850.c: Likewise.
26392 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26394 * simplify-rtx.c (simplify_binary_operation_1): Handle
26395 (xor (and A B) C) case when B and C are both constants.
26397 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26399 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26401 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26404 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26406 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26408 PR rtl-optimization/48156
26409 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26410 assume df and df_lr are not NULL.
26412 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26415 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26416 between a call and its CALL_ARG_LOCATION note.
26418 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26421 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26422 between a call and its corresponding CALL_ARG_LOCATION note.
26424 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26426 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26427 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26428 * haifa-sched.c (setup_ref_regs): Ditto.
26429 * caller-save.c (add_used_regs_1): Ditto.
26430 * dse.c (look_for_hardregs): Ditto.
26431 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26432 * sched-rgn.c (check_live_1): Ditto.
26434 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26436 * c-decl.c (diagnose_mismatched_decls): Give an error for
26437 redefining a typedef with variably modified type.
26439 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26441 * c-decl.c (grokfield): Don't allow typedefs for structures or
26442 unions with no tag by default.
26443 * doc/extend.texi (Unnamed Fields): Update.
26445 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26447 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26448 Rewrite using indirect functions.
26449 (lwp_slwpcb): Ditto.
26450 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26451 (avx_vinsertf128<mode>): Ditto.
26453 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26455 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26458 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26460 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26461 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26463 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26465 PR rtl-optimization/48170
26466 * gcse.c (hoist_code): Remove bogus asserts.
26468 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26470 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26471 computation for prologue/epilogue.
26473 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26475 * Makefile.in (check-consistency): Remove.
26477 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26480 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26481 arange_table_in_use is 0, but either text_section_used or
26482 cold_text_section_used is true. Don't call it if
26483 !info_section_emitted.
26485 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26487 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26488 FUNCTION_VALUE_REGNO_P): Remove.
26489 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26491 * config/avr/avr.c (avr_ret_register): Make static inline.
26492 (avr_function_value_regno_p): New function.
26493 (avr_libcall_value): Make static. Add 'func' argument.
26494 (avr_function_value): Make static. Rename 'func' argument to
26495 'fn_decl_or_type', forward it to avr_libcall_value. Call
26496 avr_ret_register function instead of RET_REGISTER macro.
26497 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26499 2011-03-18 Jason Merrill <jason@redhat.com>
26502 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26504 2011-03-18 Richard Guenther <rguenther@suse.de>
26506 * doc/install.texi (--enable-gold): Remove.
26507 (--with-plugin-ld): Document.
26508 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26510 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26512 PR middle-end/47790
26513 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26514 again after expansion changes.
26516 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26518 * combine.c (try_combine): Do simplification only call of
26519 subst() on i2 even when i1 is present. Update comments.
26521 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26523 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26524 and UNSPEC_PCREL_SYMOFF.
26526 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26528 * config/s390/s390.md: Use define_c_enum for the unspec constant
26531 2011-03-18 Richard Henderson <rth@redhat.com>
26532 Jakub Jelinek <jakub@redhat.com>
26535 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26536 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26538 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26540 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26541 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26542 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26543 Change return type to bool.
26544 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26546 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26549 * var-tracking.c (prepare_call_arguments): If CALL target
26550 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26551 pc instead of looking it up using cselib_lookup and use
26552 Pmode for it if x has VOIDmode.
26553 * dwarf2out.c (gen_subprogram_die): If also both first and
26554 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26557 * function.c (assign_parms): For data.passed_pointer parms
26558 use MEM of data.entry_parm instead of data.entry_parm itself
26559 as DECL_INCOMING_RTL.
26560 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26561 also when passed and declared mode is the same, DECL_RTL
26562 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26565 2011-03-16 Jeff Law <law@redhat.com>
26567 PR rtl-optimization/37273
26568 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26569 handle them like argument loads from stack slots. Do not double
26570 count memory for memory constants and argument loads from stack slots.
26572 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26575 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26577 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26580 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26582 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26585 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26587 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26588 Clear call_arg_locations and call_arg_loc_last always.
26590 PR middle-end/48152
26591 * var-tracking.c (prepare_call_arguments): If argument needs to be
26592 passed by reference, adjust argtype and mode.
26594 2011-03-17 Richard Guenther <rguenther@suse.de>
26596 PR middle-end/48134
26597 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
26598 a value make sure to fold the statement.
26600 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
26603 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
26604 return condition with !cfun->calls_alloca.
26606 2011-03-17 Richard Guenther <rguenther@suse.de>
26609 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26610 origin for decls in other ltrans units.
26611 (input_varpool_node): Likewise.
26613 2011-03-17 Richard Guenther <rguenther@suse.de>
26615 PR middle-end/48165
26616 * tree-object-size.c (compute_object_offset): Properly return
26617 the offset operand of MEM_REFs as sizetype.
26619 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26621 PR rtl-optimization/48141
26622 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
26623 * dse.c: Include params.h.
26624 (active_local_stores_len): New variable.
26625 (add_wild_read, dse_step1): Clear it when setting active_local_stores
26627 (record_store, check_mem_read_rtx): Decrease it when removing
26629 (scan_insn): Likewise. Increase it when adding to chain, if it
26630 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
26631 set active_local_stores to NULL before the addition.
26632 * Makefile.in (dse.o): Depend on $(PARAMS_H).
26634 PR rtl-optimization/48141
26635 * dse.c (record_store): If no positions are needed in an insn
26636 that cannot be deleted, at least unchain it from active_local_stores.
26638 2011-03-16 Dodji Seketeli <dodji@redhat.com>
26641 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
26642 (lookup_type_die_strip_naming_typedef): ... here.
26643 (get_context_die): Use it.
26644 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
26645 the anonymous struct named by the naming typedef.
26647 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
26650 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
26651 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26653 2011-03-16 Jeff Law <law@redhat.com>
26655 * tree-vrp.c (identify_jump_threads): Slightly simplify type
26656 check for operands of conditional. Allow type to be a pointer.
26658 2011-03-16 Richard Guenther <rguenther@suse.de>
26660 PR tree-optimization/48149
26661 * fold-const.c (fold_binary_loc): Fold
26662 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
26664 2011-03-16 Richard Guenther <rguenther@suse.de>
26666 PR tree-optimization/26134
26667 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
26668 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
26669 (non_rewritable_mem_ref_base): Handle complex type component
26670 accesses, constrain offsets for vector and complex extracts
26673 2011-03-16 Richard Guenther <rguenther@suse.de>
26675 PR tree-optimization/48146
26676 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
26677 operands avoiding the need for renaming.
26679 2011-03-16 Richard Guenther <rguenther@suse.de>
26681 * gimple-fold.c (maybe_fold_reference): Open-code relevant
26682 constant folding. Move MEM_REF canonicalization first.
26683 Rely on fold_const_aggregate_ref for initializer folding.
26684 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
26686 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26688 PR middle-end/48136
26689 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26690 arg0/arg1 or their arguments are always fold converted to matching
26693 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
26696 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26699 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
26700 Handle in-tree gold.
26701 (ld_vers): Extract binutils version for gold.
26702 (gcc_cv_ld_hidden): Handle gold here.
26703 (gcc_cv_lto_plugin): Determine level of linker plugin support.
26704 * configure: Regenerate.
26705 * config.in: Regenerate.
26706 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
26707 -fuse-linker-plugin otherwise.
26708 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
26709 (LINK_COMMAND_SPEC): Use it.
26710 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
26712 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26714 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
26715 * calls.c: Remove debug.h include.
26716 (emit_call_1): Don't call virtual_call_token debug hook.
26717 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
26718 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
26719 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
26720 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
26721 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
26722 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
26723 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
26724 dwarf2out_virtual_call): Remove.
26725 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
26726 copy_call_info and virtual_call hooks.
26727 (dwarf2out_init): Don't initialize vcall_insn_table,
26728 debug_dcall_section and debug_vcall_section.
26729 (prune_unused_types): Don't mark nodes from dcall_table.
26730 (dwarf2out_finish): Don't output dcall or vcall tables.
26731 * final.c (final_scan_insn): Don't call direct_call or
26732 virtual_call debug hooks.
26733 * debug.h (struct gcc_debug_hooks): Remove direct_call,
26734 virtual_call_token, copy_call_info and virtual_call hooks.
26735 (debug_nothing_uid): Remove prototype.
26736 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
26737 copy_call_info and virtual_call hooks.
26738 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
26739 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
26740 * debug.c (do_nothing_debug_hooks): Likewise.
26741 (debug_nothing_uid): Remove.
26742 * doc/invoke.texi (-fenable-icf-debug): Remove.
26743 * common.opt (-fenable-icf-debug): Likewise.
26745 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
26746 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
26747 call's MEM. Handle functions returning aggregate through a hidden
26748 first pointer. For virtual calls add clobbered pc to call arguments
26750 * dwarf2out.c (gen_subprogram_die): Emit
26751 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
26755 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
26756 * rtl.h (ENTRY_VALUE_EXP): Define.
26757 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
26758 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
26759 * print-rtl.c (print_rtx): Likewise.
26760 * gengtype.c (adjust_field_rtx_def): Likewise.
26761 * var-tracking.c (vt_add_function_parameter): Adjust
26762 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
26763 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
26764 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
26765 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
26766 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
26768 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
26769 Call var_location debug hook even on CALL_INSNs.
26770 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
26771 * rtl.def (ENTRY_VALUE): New.
26772 * dwarf2out.c: Include cfglayout.h.
26773 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26774 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
26775 (struct call_arg_loc_node): New type.
26776 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
26777 tail_call_site_count): New variables.
26778 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
26779 DW_TAG_GNU_call_site_parameter.
26780 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
26781 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
26782 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
26783 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
26784 and DW_AT_GNU_all_source_call_sites.
26785 (mem_loc_descriptor): Handle ENTRY_VALUE.
26786 (add_src_coords_attributes): Don't add enything if
26787 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
26788 (dwarf2out_abstract_function): Save and clear call_arg_location,
26789 call_site_count and tail_call_site_count around dwarf2out_decl call.
26790 (gen_call_site_die): New function.
26791 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
26792 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
26793 (dwarf2out_function_decl): Clear call_arg_locations,
26794 call_arg_loc_last, set call_site_count and tail_call_site_count
26795 to -1 and free block_map.
26796 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
26797 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
26798 followed by any real instructions.
26799 (dwarf2out_begin_function): Set call_site_count and
26800 tail_call_site_count to 0.
26801 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
26802 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
26803 attempt to force a DIE for it and worst case remove the attribute.
26804 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
26805 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
26807 * var-tracking.c: Include tm_p.h.
26808 (vt_stack_adjustments): For calls call note_register_arguments.
26809 (argument_reg_set): New variable.
26810 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
26811 ensure the VALUE is resolved.
26812 (call_arguments): New variable.
26813 (prepare_call_arguments): New function.
26814 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
26815 (struct expand_loc_callback_data): Add ignore_cur_loc field.
26816 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
26817 always use the best expression.
26818 (vt_expand_loc): Add ignore_cur_loc argument.
26819 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
26820 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
26821 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
26822 note for all calls.
26823 (vt_add_function_parameter): Use cselib_lookup_from_insn.
26824 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
26825 argument. Don't call cselib_preserve_only_values and
26826 cselib_reset_table.
26827 (note_register_arguments): New function.
26828 (vt_initialize): Compute argument_reg_set. Call
26829 vt_add_function_parameters before processing basic blocks instead of
26830 afterwards. For calls call prepare_call_arguments before calling
26831 cselib_process_insn.
26832 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
26833 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
26834 (var-tracking.o): Depend on $(TM_P_H).
26835 * cfglayout.h (insn_scope): New prototype.
26836 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
26837 * cfglayout.c (insn_scope): No longer static.
26838 * insn-notes.def (CALL_ARG_LOCATION): New.
26839 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
26840 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
26841 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
26842 nothing for DECL_EXTERNAL BLOCK_VARS.
26844 2011-03-16 Alan Modra <amodra@gmail.com>
26847 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
26848 create invalid offset address for vsx splat insn.
26849 * config/rs6000/predicates.md (splat_input_operand): New.
26850 * config/rs6000/vsx.md (vsx_splat_*): Use it.
26852 2011-03-15 Xinliang David Li <davidxl@google.com>
26855 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
26856 (normalize_preds): New function.
26857 (is_use_properly_guarded): Normalize def predicates.
26859 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26862 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
26863 in the output template.
26865 2011-03-15 Richard Guenther <rguenther@suse.de>
26867 PR middle-end/47650
26868 * tree-pretty-print.c (dump_function_declaration): Properly
26869 dump unprototyped and varargs function types.
26871 2011-03-15 Richard Guenther <rguenther@suse.de>
26873 PR tree-optimization/13954
26874 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
26877 2011-03-15 Richard Guenther <rguenther@suse.de>
26879 PR tree-optimization/48037
26880 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
26881 selects into BIT_FIELD_REFs.
26882 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
26885 2011-03-15 Jakub Jelinek <jakub@redhat.com>
26887 PR tree-optimization/48129
26888 * builtins.c (fold_builtin_snprintf): Convert to type of
26889 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
26890 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
26892 2011-03-15 Richard Guenther <rguenther@suse.de>
26894 PR tree-optimization/41490
26895 * tree-ssa-dce.c (propagate_necessity): Handle returns without
26896 value but with VUSE.
26897 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
26899 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
26900 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
26901 * tree-tailcall.c (find_tail_calls): Ignore returns.
26903 2011-03-15 Richard Guenther <rguenther@suse.de>
26905 PR middle-end/48031
26906 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
26907 or variable-indexed array accesses when in gimple form.
26909 2011-03-15 Richard Guenther <rguenther@suse.de>
26911 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
26913 2011-03-15 Alan Modra <amodra@gmail.com>
26916 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
26917 presume symbol_refs without a symbol_ref_decl are suitably
26918 aligned, nor other trees we may see here. Handle anchor symbols.
26919 (legitimate_constant_pool_address_p): Comment. Add mode param.
26920 Check cmodel=medium addresses. Adjust all calls.
26921 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
26922 creating cmodel=medium optimized access to locals.
26923 * config/rs6000/constraints.md (R): Pass QImode to
26924 legitimate_constant_pool_address_p.
26925 * config/rs6000/predicates.md (input_operand): Pass mode to
26926 legitimate_constant_pool_address_p.
26927 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
26930 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26933 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
26934 64-bit constants being loaded into registers other than GPRs such
26935 as loading 0 into a VSX register.
26937 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26939 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
26941 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26943 PR middle-end/47917
26944 * builtins.c (fold_builtin_snprintf): New function.
26945 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
26946 (fold_builtin_4): Likewise.
26948 PR middle-end/38878
26949 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
26950 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
26951 and C - X == X also strip nops from +/-/p+ operand.
26952 When optimizing -X == C, fold C to arg0's type.
26955 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
26956 emit it as add_AT_int instead of add_AT_unsigned.
26958 2011-03-14 Tom Tromey <tromey@redhat.com>
26960 * unwind-dw2.c: Include sys/sdt.h if it exists.
26961 (_Unwind_DebugHook): Use STAP_PROBE2.
26962 * config.in, configure: Rebuild.
26963 * configure.ac: Check for sys/sdt.h.
26965 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
26967 * config/i386/i386.md (ROUND_FLOOR): New constant.
26968 (ROUND_CEIL): Ditto.
26969 (ROUND_TRUNC): Ditto.
26970 (ROUND_MXCSR): Ditto.
26971 (ROUND_NO_EXC): Ditto.
26972 (rint<mode>2): Use new defines instead of numerical constants.
26973 (floor<mode>2): Ditto.
26974 (ceil<mode>2): Ditto.
26975 (btrunc<mode>2): Ditto.
26976 * config/i386/i386-builtin-types.def: Define ROUND function type
26978 * config/i386/i386.c (enum ix86_builtins): Add
26979 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
26980 (struct builtin_description): Add
26981 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
26982 (ix86_expand_sse_round): New static function.
26983 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
26985 (ix86_builtin_vectorized_function): Handle
26986 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26988 2011-03-14 Tom Tromey <tromey@redhat.com>
26990 * c-parser.c (c_parser_asm_string_literal): Clear
26991 warn_overlength_strings.
26993 2011-03-14 Tom Tromey <tromey@redhat.com>
26995 * c-parser.c (disable_extension_diagnostics): Save
26996 warn_overlength_strings.
26997 (restore_extension_diagnostics): Restore warn_overlength_strings.
26999 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27001 * BASE-VER: Change to 4.7.0.
27003 2011-03-14 Richard Guenther <rguenther@suse.de>
27005 PR middle-end/48098
27006 * tree.c (build_vector_from_val): Adjust assert to requirements
27009 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27012 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27014 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27016 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27017 terms of target_flags_explicit. Adjust copyright year.
27019 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27020 * config/rs6000/t-freebsd: New file. Add override for
27023 2011-03-13 Chris Demetriou <cgd@google.com>
27025 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27026 (-fno-diagnostics-show-option): this, to reflect current default.
27027 (-Werror=): Update text about -fno-diagnostics-show-option.
27029 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27032 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27033 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27034 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27035 mode is not V2DImode or V2DFmode.
27036 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27037 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27038 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27040 (movdi_internal64): Likewise.
27042 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27044 PR tree-optimization/47127
27045 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27047 (set_cloog_options): Same.
27048 (scop_to_clast): Same.
27049 (print_clast_stmt): Do not call cloog_state_malloc and
27051 (print_generated_program): Same.
27053 * graphite-clast-to-gimple.h (cloog_state): Declared.
27054 (scop_to_clast): Adjust declaration.
27055 * graphite.c (cloog_state): Defined here.
27056 (graphite_initialize): Call cloog_state_malloc.
27057 (graphite_finalize): Call cloog_state_free.
27059 2011-03-11 Jason Merrill <jason@redhat.com>
27061 * attribs.c (lookup_attribute_spec): Take const_tree.
27064 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27066 * config/sparc/sparc.c (sparc_option_override): Use
27067 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27069 2011-03-11 Richard Guenther <rguenther@suse.de>
27071 PR tree-optimization/48067
27072 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27073 multiplication result will be only used once on the target
27076 2011-03-11 Richard Guenther <rguenther@suse.de>
27078 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27080 2011-03-11 Richard Guenther <rguenther@suse.de>
27083 * tree.c (find_decls_types_r): Do not walk types only reachable
27084 from IDENTIFIER_NODEs.
27086 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27088 PR middle-end/48044
27089 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27090 all vnode->force_output nodes as needed.
27092 2011-03-11 Jason Merrill <jason@redhat.com>
27095 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27096 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27098 2011-03-11 Martin Jambor <mjambor@suse.cz>
27100 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27103 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27105 PR tree-optimization/48063
27106 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27107 inline functions called once if !tree_can_inline_p (node->callers).
27109 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27111 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27113 * config/score/score3.c: Delete.
27114 * config/score/score3.h: Delete.
27115 * config/score/mul-div.S: Delete.
27116 * config/score/sfp-machine.h: Add new file.
27117 * config/score/constraints.md: Add new file.
27118 * config/score/t-score-softfp: Add new file.
27119 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27120 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27121 (score7_extra_constraint): Delete.
27122 (score7_option_override): Remove unused code.
27123 * config/score/score.c: Remove score3 and score5 define and code.
27124 * config/score/score.h: Remove score3 and score5 define and code.
27125 * config/score/score.md: Remove score3 template and unusual insn.
27126 * config/score/score.opt: Remove score3 and score5 options.
27128 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27130 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27131 when _HPUX_SOURCE is defined.
27132 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27134 2011-03-10 Jason Merrill <jason@redhat.com>
27137 * stor-layout.c (layout_type): Don't set structural equality
27138 on arrays of incomplete type.
27139 * tree.c (type_hash_eq): Handle comparing them properly.
27141 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27144 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27145 result mode matches original rtl mode.
27147 2011-03-10 Nick Clifton <nickc@redhat.com>
27149 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27150 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27152 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27154 PR rtl-optimization/47866
27155 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27156 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27157 if target wasn't scalar.
27158 * function.c (assign_stack_temp_for_type): Assert that neither
27159 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27160 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27162 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27164 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27166 * config/s390/s390-protos.h (s390_label_align): New prototype.
27167 * config/s390/s390.c (s390_label_align): New function.
27168 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27170 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27173 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27174 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27175 (output_vec_const_move): Ditto.
27177 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27179 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27180 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27181 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27182 Change 'rclass' argument and result type to reg_class_t.
27183 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27185 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27187 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27188 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27189 (TARGET_MEMORY_MOVE_COST): Define.
27190 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27192 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27195 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27198 PR tree-optimization/48022
27199 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27202 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27205 * var-tracking.c (find_use_val): Return NULL for
27206 cui->sets && cui->store_p BLKmode MEMs.
27208 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27210 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27212 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27213 xstormy16_print_operand_address): Remove.
27214 * config/stormy16/stormy16.c (xstormy16_print_operand,
27215 xstormy16_print_operand_address): Make static.
27216 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27218 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27221 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27222 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27225 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27228 * cfgloopmanip.c (fix_bb_placements): Return immediately
27229 if FROM is BASE_LOOP's header.
27231 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27233 * gimplify.c (gimplify_function_tree): Fix building calls
27234 to __builtin_return_address.
27236 2011-03-07 Alan Modra <amodra@gmail.com>
27238 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27239 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27240 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27241 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27243 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27244 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27245 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27246 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27247 * config/rs6000/rs6000.c
27248 (rs6000_elf_end_indicate_exec_stack): Rename to..
27249 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27250 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27251 (rs6000_file_start): ..here.
27252 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27253 file scope variables.
27254 (call_ABI_of_interest): New function.
27255 (init_cumulative_args): Set above vars when function return value
27256 is a float, vector, or small struct.
27257 (rs6000_function_arg_advance_1): Likewise for function args.
27258 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27259 references float args.
27261 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27263 * doc/cfg.texi: Remove "See" before @ref.
27264 * doc/invoke.texi: Likewise.
27266 2011-03-05 Jason Merrill <jason@redhat.com>
27268 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27270 2011-03-05 Anthony Green <green@moxielogic.com>
27272 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27274 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27276 PR rtl-optimization/47899
27277 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27278 to flow_loop_nested_p when moving the loop upward.
27280 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27283 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27285 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27287 PR tree-optimization/47967
27288 * ipa-cp.c (build_const_val): Return NULL instead of creating
27289 VIEW_CONVERT_EXPR for mismatching sizes.
27290 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27291 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27292 give up on versioning.
27294 2011-03-05 Alan Modra <amodra@gmail.com>
27297 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27298 full cmodel medium/large lo_sum + high addresses.
27300 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27302 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27303 pool references in UNSPEC_LTREL_OFFSET.
27305 2011-03-04 Jan Hubicka <jh@suse.cz>
27308 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27309 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27310 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27312 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27313 cgraph_add_thunk): Add node pointers.
27314 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27315 associated to right node.
27316 (input_node): Update use of cgraph_same_body_alias
27317 and cgraph_add_thunk.
27319 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27321 * config/i386/i386.opt (mprefer-avx128): New flag.
27322 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27323 modes when the flag -mprefer-avx128 is on.
27325 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27327 * dwarf2out.c (compare_loc_operands): Fix address handling.
27329 2011-03-04 Alan Modra <amodra@gmail.com>
27331 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27333 2011-03-04 Richard Guenther <rguenther@suse.de>
27335 PR middle-end/47968
27336 * expmed.c (extract_bit_field_1): Prefer vector modes that
27337 vec_extract patterns can handle.
27339 2011-03-04 Richard Guenther <rguenther@suse.de>
27341 PR middle-end/47975
27342 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27344 2011-03-04 Richard Henderson <rth@redhat.com>
27346 * explow.c (emit_stack_save): Remove 'after' parameter.
27347 (emit_stack_restore): Likewise.
27348 * expr.h: Update to match.
27349 * builtins.c, calls.c, stmt.c: Likewise.
27350 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27351 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27352 * function.c (expand_function_end): Insert the emit_stack_save
27353 sequence before parm_birth_insn instead of after.
27355 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27357 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27358 (ssse3_pmaddubsw128): Ditto.
27359 (ssse3_pmaddubsw): Ditto.
27361 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27363 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27365 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27368 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27369 on TYPE_SIZE_UNIT if it is a DECL.
27372 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27373 first operand is not is_gimple_mem_ref_addr, try to fold it.
27374 If the operand still isn't is_gimple_mem_ref_addr, clear
27377 2011-03-03 Richard Guenther <rguenther@suse.de>
27379 PR middle-end/47283
27380 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27382 (refs_may_alias_p_1): For release branches return true if
27383 we are confused by our input.
27385 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27387 * config/s390/s390.c (s390_function_value): Rename to ...
27388 (s390_function_and_libcall_value): ... this.
27389 (s390_function_value): New function.
27390 (s390_libcall_value): New function.
27391 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27392 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27393 target macro definitions.
27394 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27396 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27398 * config/i386/freebsd64.h (CC1_SPEC): Define.
27399 * config/i386/linux64.h (CC1_SPEC): Define.
27400 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27402 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27404 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27406 * config/stormy16/stormy16.c: Include reload.h.
27407 (xstormy16_memory_move_cost): New function.
27408 (TARGET_MEMORY_MOVE_COST): Define.
27410 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27412 PR rtl-optimization/47925
27413 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27414 with side effects. Remove the more-specific check for volatile asms.
27416 2011-03-02 Alan Modra <amodra@gmail.com>
27419 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27420 toc relative addresses for valid offsets.
27422 2011-03-01 Richard Guenther <rguenther@suse.de>
27424 PR tree-optimization/47890
27425 * tree-vect-loop.c (get_initial_def_for_induction): Set
27426 related stmt properly.
27428 2011-03-01 Richard Guenther <rguenther@suse.de>
27431 * lto-streamer.c (lto_record_common_node): Also register
27432 the canonical type.
27434 2011-03-01 Richard Guenther <rguenther@suse.de>
27437 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27438 Do not stream DECL_ABSTRACT_ORIGIN.
27439 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27440 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27441 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27442 Do not stream DECL_ABSTRACT_ORIGIN.
27443 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27444 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27446 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27448 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27449 FUNCTION_VALUE_REGNO_P): Remove.
27450 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27451 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27452 Add 'outgoing' argument.
27453 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27455 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27456 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27458 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27461 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27462 (lookup_filename): Likewise.
27463 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27465 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27466 Jakub Jelinek <jakub@redhat.com>
27468 PR middle-end/47893
27469 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27470 (assign_stack_local_1): Change last argument type to int.
27471 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27472 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27473 don't record padding space into frame_space_list nor use those areas.
27474 (assign_stack_local): Adjust caller.
27475 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27476 of assign_stack_local, pass 0 as last argument.
27477 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27480 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27483 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27484 Use target address_mode and pointer_mode hooks instead of hardcoded
27485 Pmode and ptr_mode. Handle some simple cases of extending if
27486 POINTERS_EXTEND_UNSIGNED < 0.
27487 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27488 Call convert_debug_memory_address.
27489 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27490 convert_debug_memory_address.
27492 PR middle-end/46790
27493 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27494 * configure: Regenerated.
27495 * config.in: Regenerated.
27496 * varasm.c (default_function_section): Return NULL
27497 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27499 2011-02-28 Martin Jambor <mjambor@suse.cz>
27501 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27502 the description to match the printed values.
27504 2011-02-28 Richard Guenther <rguenther@suse.de>
27506 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27507 of the copied scope tree.
27509 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27511 * doc/extend.texi (Function Attributes): Avoid deeply (and
27512 wrongly) nested tables.
27514 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27516 PR middle-end/47903
27517 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27518 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27519 r isn't op0 nor op1.
27521 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27523 * config/avr/avr.md: Remove magic comment for emacs.
27525 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27528 * config/avr/avr.c (avr_option_override): Use error on bad options.
27529 (avr_help): New function.
27530 (TARGET_HELP): Define.
27532 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27535 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27536 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27538 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27540 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27541 (ARM Options): Ditto.
27542 (i386 and x86-64 Options): Ditto.
27543 (RX Options): Ditto.
27544 (SPARC Options): Ditto.
27546 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27548 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27549 FreeBSD 6 and later. Generally use cpu generic.
27551 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27553 * doc/cpp.texi: Update copyright years.
27555 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27558 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27560 2011-02-25 Jon Beniston <jon@beniston.com>
27563 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27564 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27565 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27566 (lm32_block_move_inline): Add type cast to remove warning.
27567 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27568 (gen_int_relational): Move declarations to start of function.
27570 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27572 PR tree-optimization/45470
27573 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27574 can throw internally only.
27575 * tree-vect-stmts.c (vectorizable_call): Likewise.
27577 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27579 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27580 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27581 * config/stormy16/stormy16-protos.h
27582 (xstormy16_preferred_reload_class): Remove.
27583 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27584 static. Change 'rclass' argument and return type to reg_class_t.
27585 (TARGET_PREFERRED_RELOAD_CLASS,
27586 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27588 2011-02-24 Richard Guenther <rguenther@suse.de>
27590 * lto-streamer-in.c (input_bb): Do not find referenced vars
27591 in debug statements.
27593 2011-02-23 Jason Merrill <jason@redhat.com>
27595 * common.opt (fabi-version): Document v5 and v6.
27597 2011-02-23 Richard Guenther <rguenther@suse.de>
27599 PR tree-optimization/47849
27600 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
27602 2011-02-23 Jie Zhang <jie@codesourcery.com>
27604 * opts-common.c (decode_cmdline_option): Print empty string
27605 argument as "" in decoded->orig_option_with_args_text.
27606 * gcc.c (execute): Print empty string argument as ""
27607 in the verbose output.
27608 (do_spec_1): Keep empty string argument.
27610 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
27612 * config.gcc: Declare score-* and crx-* obsolete.
27614 2011-02-23 Jie Zhang <jie@codesourcery.com>
27616 PR rtl-optimization/47763
27617 * web.c (web_main): Ignore naked clobber when replacing register.
27619 2011-02-22 Anatoly Sokolov <aesok@post.ru>
27621 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27624 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
27627 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
27629 2011-02-22 Mike Stump <mikestump@comcast.net>
27631 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
27633 * configure: Regenerate.
27635 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
27637 PR rtl-optimization/46002
27638 * ira-color.c (update_copy_costs): Change class intersection
27639 test to reg_class_contents[] test of 'hard_regno'.
27641 2011-02-21 Joseph Myers <joseph@codesourcery.com>
27643 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
27644 than Driver option.
27645 * config/hpux11.opt (mt): Likewise.
27646 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
27647 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
27648 * config/vax/elf.opt (mno-asm-pic): Likewise.
27649 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
27651 2011-02-21 Mike Stump <mikestump@comcast.net>
27654 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
27655 tree so we can get save the type.
27656 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
27657 for CFString instead of trying to use past the end of the builtins.
27658 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
27659 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
27660 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
27661 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
27662 Rename to darwin_builtin_cfstring.
27663 (darwin_init_cfstring_builtins): Return the built type.
27665 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
27668 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
27669 (_mm256_insert_epi64): Use _mm_insert_epi64.
27671 2011-02-21 Anatoly Sokolov <aesok@post.ru>
27673 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27674 * config/stormy16/stormy16-protos.h
27675 (xstormy16_mode_dependent_address_p): Remove.
27676 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
27677 Make static. Change return type to bool. Change argument type to
27678 const_rtx. Remove dead code.
27679 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27681 2011-02-21 Richard Guenther <rguenther@suse.de>
27684 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27685 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27686 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
27688 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27689 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27691 2011-02-20 Richard Guenther <rguenther@suse.de>
27694 * tree.c (free_lang_data_in_decl): Clean builtins from
27695 the TU decl BLOCK_VARS.
27697 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
27701 * haifa-sched.c (fix_tick_ready): Skip tick computation
27704 2011-02-19 Richard Guenther <rguenther@suse.de>
27707 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
27708 Remove lazy BLOCK_VARS streaming.
27709 (lto_input_ts_block_tree_pointers): Likewise.
27710 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
27712 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27714 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
27716 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27718 * config/i386/biarch32.h, config/i386/mach.h,
27719 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
27721 2011-02-19 Jakub Jelinek <jakub@redhat.com>
27724 * config/i386/i386.md (peephole2 for shift and plus): Use
27725 operands[1] original mode in the first insn.
27727 2011-02-18 Mike Stump <mikestump@comcast.net>
27729 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
27731 2011-02-18 Jan Hubicka <jh@suse.cz>
27733 PR middle-end/47788
27734 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
27735 to zero when the function is not inlinable at all.
27737 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27739 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
27740 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27741 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
27742 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
27743 * config/pa/t-pa64: Likewise.
27744 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
27746 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27749 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
27751 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27754 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
27756 2011-02-18 Anatoly Sokolov <aesok@post.ru>
27758 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
27759 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
27760 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
27761 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
27762 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
27763 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
27764 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
27765 m32r_load_postinc_p, m32r_store_preinc_predec_p,
27766 m32r_legitimate_address_p): New functions.
27767 * config/m32r/constraints.md (constraint "S"): Don't use
27768 STORE_PREINC_PREDEC_P.
27769 (constraint "U"): Don't use LOAD_POSTINC_P.
27771 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
27773 PR rtl-optimization/46178
27774 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
27775 compute ira_hard_regno_cover_class[].
27777 2011-02-18 Richard Guenther <rguenther@suse.de>
27780 * lto-streamer.h (lto_global_var_decls): Declare.
27781 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
27782 statics for global var processing.
27784 2011-02-18 Richard Guenther <rguenther@suse.de>
27786 PR tree-optimization/47737
27787 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
27788 edge dominance check.
27790 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27793 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
27794 avoid invalid rtx sharing.
27796 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
27798 * doc/cpp.texi (Obsolete Features): Add background on the
27799 origin of assertions.
27801 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27803 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
27805 * config/darwin.c (output_objc_section_asm_op): Added support for
27807 (is_objc_metadata): New.
27808 (darwin_objc2_section): New.
27809 (darwin_objc1_section): New.
27810 (machopic_select_section): Added support for ABI v1 and v2.
27811 (darwin_emit_objc_zeroed): New.
27812 (darwin_output_aligned_bss): Detect objc metadata and treat it
27814 (darwin_asm_output_aligned_decl_common): Same.
27815 (darwin_asm_output_aligned_decl_local): Same.
27816 * config/darwin-sections.def: Updated for ABI v1 and v2.
27817 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
27818 compiling Objective-C code for the NeXT runtime, default to using
27819 ABI version 0 for 32-bit, and version 2 for 64-bit.
27821 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27823 * common.opt (optimize_fast): New Variable.
27824 * opts.c (default_options_optimization): Use opts->x_optimize_fast
27825 instead of local variable ofast.
27827 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
27829 * doc/invoke.texi (fobjc-abi-version): Documented.
27830 (fobjc-nilcheck): Documented.
27831 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
27834 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27837 * common.opt (export-dynamic): New Driver option.
27838 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
27840 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27842 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
27844 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
27845 Jan Hubicka <jh@suse.cz>
27849 * cfgexpand.c (account_used_vars_for_block): Remove.
27850 (estimated_stack_frame_size): Use referenced vars.
27851 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
27852 that were referenced in the original function. Test src_fn
27853 rather than cfun. Drop redundant get_var_ann.
27854 (setup_one_parameter): Drop redundant get_var_ann.
27855 (declare_return_variable): Likewise.
27856 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
27857 (copy_arguments_for_versioning): Drop redundant get_var_ann.
27858 * ipa-inline.c (compute_inline_parameters): Do not compute
27859 disregard_inline_limits here.
27860 (compute_inlinable_for_current, pass_inlinable): New.
27861 (pass_inline_parameters): Require PROP_referenced_vars.
27862 * cgraphunit.c (cgraph_process_new_functions): Don't run
27863 compute_inline_parameters explicitly unless function is in SSA form.
27864 (cgraph_analyze_function): Set .disregard_inline_limits.
27865 * tree-sra.c (convert_callers): Compute inliner parameters
27866 only for functions already in SSA form.
27868 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27870 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
27871 -mlittle-endian-data.
27873 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27875 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
27876 -mno-fpu, not -fpu and -no-fpu.
27877 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
27878 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
27880 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
27883 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
27884 input reload with PLUS RTX.
27886 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27888 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
27889 of InverseVar(MDMX).
27891 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27893 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
27896 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27898 * config/mn10300/mn10300.opt (mno-crt0): New.
27900 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27902 * config/m68k/uclinux.opt (static-libc): New Driver option.
27904 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27906 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
27908 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27910 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
27911 %{muser-extend-enabled}.
27913 2011-02-16 Richard Guenther <rguenther@suse.de>
27915 PR tree-optimization/47738
27916 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
27917 the TODO from tree_predictive_commoning.
27919 2011-02-15 Jeff Law <law@redhat.com>
27922 2011-01-25 Jeff Law <law@redhat.com>
27924 PR rtl-optimization/37273
27925 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27926 handle them like argument loads from stack slots. Do not double
27927 count memory for memory constants and argument loads from stack slots.
27929 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
27932 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
27933 mode for vector constants. Remove code that checks for TImode.
27935 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27939 * cgraph.h (compute_inline_parameters): Return void.
27940 * ipa-inline.c (compute_inline_parameters): Adjust.
27942 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27946 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
27948 * cfgexpand.c (estimated_stack_frame_size): Likewise.
27949 * ipa-inline.c (compute_inline_parameters): Adjust.
27951 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27955 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
27956 Adjust all users. Pass FN to...
27957 * tree-flow-inline.h (first_referenced_var): ... this. Add
27959 * ipa-struct-reorg.c: Adjust.
27960 * tree-dfa.c: Adjust.
27961 * tree-into-ssa.c: Adjust.
27962 * tree-sra.c: Adjust.
27963 * tree-ssa-alias.c: Adjust.
27964 * tree-ssa-live.c: Adjust.
27965 * tree-ssa.c: Adjust.
27966 * tree-ssanames.c: Adjust.
27967 * tree-tailcall.c: Adjust.
27969 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27973 * tree-flow.h (referenced_var_lookup): Add fn parameter.
27974 Adjust all callers.
27975 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
27976 * tree-flow-inline.h: Adjust.
27977 * gimple-pretty-print.c: Adjust.
27978 * tree-into-ssa.c: Adjust.
27979 * tree-ssa.c: Adjust.
27980 * cfgexpand.c: Adjust.
27982 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27984 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
27985 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27986 (EXTRA_CONSTRAINT): Delete.
27987 * config/iq2000/constraints.md: New file.
27988 * config/iq2000/iq2000.md: Include it.
27989 (define_insn ""): Delete.
27990 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
27991 unsupported constraint letters from patterns.
27992 (call_value, call_value_internal1): Likewise.
27993 (call_value_multiple_internal1): Likewise.
27995 2011-02-15 Nick Clifton <nickc@redhat.com>
27997 * config/mn10300/mn10300.c: Include tm-constrs.h.
27998 (struct liw_data): New data structure describing an LIW candidate
28000 (extract_bundle): Use struct liw_data. Allow small integer
28001 operands for some instructions.
28002 (check_liw_constraints): Use struct liw_data. Remove swapped
28003 parameter. Add comments describing the checks. Fix bug when
28004 assigning the source of liw1 to the source of liw2.
28005 (liw_candidate): Delete. Code moved into extract_bundle.
28006 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28008 * config/mn10300/predicates.md (liw_operand): New predicate.
28009 Allows registers and small integer constants.
28010 * config/mn10300/constraints.md (O): New constraint. Accetps
28011 integers in the range -8 to +7 inclusive.
28012 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28013 for moving a small integer into a register. Give this alternative
28015 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28016 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28017 using the J,K,L and M constraints,
28018 (liw): Remove SI mode on second operands to allow for HI and QI
28020 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28023 2011-02-15 Richard Guenther <rguenther@suse.de>
28025 PR tree-optimization/47743
28026 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28027 for a non-type-compatible VN lookup bail out.
28029 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28031 * config/fr30/constraints.md: New file.
28032 * config/fr30/fr30.md: Include it.
28033 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28034 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28035 (EXTRA_CONSTRAINT): Delete.
28037 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28039 * config/frv/constraints.md: New file.
28040 * config/frv/predicates.md: Include it.
28041 * config/frv/frv.c (reg_class_from_letter): Delete.
28042 (frv_option_override): Don't initialize it.
28043 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28044 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28045 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28046 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28047 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28048 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28049 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28050 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28051 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28052 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28053 (REG_CLASS_FROM_CONSTRAINT): Delete.
28055 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28057 PR middle-end/47581
28058 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28059 if frame size is 0 in a leaf function.
28061 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28064 * config/alpha/host-osf.c: New file.
28065 * config/alpha/x-osf: New file.
28066 * config.host (alpha*-dec-osf*): Use it.
28068 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28070 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28071 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28072 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28073 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28075 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28077 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28079 * config/stormy16/constraints.md: New file.
28080 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28081 Use satisfies_constraint_Q and satisfies_constraint_R.
28082 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28084 (xstormy16_legitiamte_address_p): Declare.
28085 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28086 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28087 (EXTRA_CONSTRAINT): Delete.
28088 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28090 (xstormy16_extra_constraint_p): Delete.
28092 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28094 PR tree-optimization/46494
28095 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28096 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28097 (pass_rtl_loop_done): Add TODO_verify_flow.
28098 * fwprop.c (pass_rtl_fwprop): Likewise.
28099 * modulo-sched.c (pass_sms): Likewise.
28100 * tree-ssa-dom.c (pass_dominator): Likewise.
28101 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28102 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28103 (pass_tree_loop_done): Likewise.
28104 * tree-ssa-pre.c (execute_pre): Likewise.
28105 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28106 * tree-ssa-sink.c (pass_sink_code): Likewise.
28107 * tree-vrp.c (pass_vrp): Likewise.
28109 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28111 * config/v850/constraints.md: New file.
28112 * config/v850/v850.md: Include it.
28113 * config/v850/predicates.md (reg_or_0_operand): Use
28114 satisfies_constraint_G.
28115 (special_symbolref_operand): Use satisfies_constraint_K.
28116 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28117 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28118 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28119 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28120 (EXTRA_CONSTRAINT): Delete.
28121 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28122 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28123 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28125 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28128 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28131 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28133 * config/mcore/constraints.md: New file.
28134 * config/mcore/mcore.md: Include it.
28135 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28136 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28137 (REG_CLASS_FROM_LETTER): Delete.
28138 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28139 insn_const_int_ok_for_constraint.
28140 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28141 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28142 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28143 (EXTRA_CONSTRAINT): Delete.
28145 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28148 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28149 (IS_SIGHANDLER): Define.
28150 (sparc64_is_sighandler): New function, split off from
28151 sparc64_fallback_frame_state.
28152 (sparc_is_sighandler): New function, split off from
28153 sparc_fallback_frame_state.
28154 (sparc64_fallback_frame_state): Merge with ...
28155 (sparc_fallback_frame_state): ... this into ...
28156 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28157 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28158 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28159 stack instead of hardcoded offsets.
28161 2011-02-14 Andriy Gapon <avg@freebsd.org>
28164 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28166 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28168 * configure: Regenerate.
28170 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28173 * gcc.c (asm_options): Correct spec matching --target-help.
28175 2011-02-12 Martin Jambor <mjambor@suse.cz>
28177 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28178 to gimple call error.
28180 2011-02-12 Mike Stump <mikestump@comcast.net>
28182 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28183 comments in backslash regions.
28185 2011-02-12 Mike Stump <mikestump@comcast.net>
28186 Jakub Jelinek <jakub@redhat.com>
28187 Iain Sandoe <iains@gcc.gnu.org>
28190 * dwarf2out.c (output_cfa_loc): When required, apply the
28191 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28192 (output_loc_sequence): Likewise.
28193 (output_loc_operands_raw): Likewise.
28194 (output_loc_sequence_raw): Likewise.
28195 (output_cfa_loc): Likewise.
28196 (output_loc_list): Suppress register number adjustment when
28197 calling output_loc_sequence()
28198 (output_die): Likewise.
28200 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28202 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28204 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28205 xtensa_memory_move_cost): New functions.
28206 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28208 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28211 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28212 in the current directory.
28213 * configure: Rebuilt.
28215 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28217 * config/darwin.c (darwin_override_options): Add a hunk missed
28218 from the commit of r168571. Trim comment line lengths and
28219 correct indents of the preceding block.
28221 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28223 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28226 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28228 * common.opt (nostartfiles): New Driver option.
28230 2011-02-11 Xinliang David Li <davidxl@google.com>
28232 PR tree-optimization/47707
28233 * tree-chrec.c (convert_affine_scev): Keep type precision.
28235 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28237 PR tree-optimization/47420
28238 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28240 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28242 PR rtl-optimization/47614
28243 * rtl.h (check_for_inc_dec): Declare.
28244 * dse.c (check_for_inc_dec): Externalize...
28245 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28246 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28248 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28251 * gcc.c (main): Do not compile inputs if there were errors in
28253 * opts-common.c (read_cmdline_option): Check for wrong language
28254 after other error checks.
28256 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28258 * cgraph.c: Fix comment typos.
28259 * cgraph.h: Likewise.
28260 * cgraphunit.c: Likewise.
28261 * ipa-cp.c: Likewise.
28262 * ipa-inline.c: Likewise.
28263 * ipa-prop.c: Likewise.
28264 * ipa-pure-const.c: Likewise.
28265 * ipa-ref.c: Likewise.
28266 * ipa-reference.c: Likewise.
28268 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28271 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28273 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28276 * doc/sourcebuild.texi (Require Support): Document
28277 dg-require-ascii-locale.
28279 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28281 * doc/lto.texi (Write summary): Fix missing parentheses.
28283 2011-02-10 DJ Delorie <dj@redhat.com>
28285 * config/m32c/m32c.c (m32c_option_override): Disable
28286 -fcombine-stack-adjustments until flag value tracking and compare
28287 optimization can be rewritten.
28289 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28291 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28293 (PROCESSOR_DEFAULT64): Likewise.
28295 2011-02-10 Richard Henderson <rth@redhat.com>
28297 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28298 change from 2011-02-03.
28299 * config/rx/rx.c (flags_from_code): Likewise.
28300 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28301 is valid, n/pz otherwise.
28302 (rx_select_cc_mode): Return CCmode if Y is not zero.
28304 2011-02-10 Richard Guenther <rguenther@suse.de>
28306 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28308 2011-02-10 Richard Guenther <rguenther@suse.de>
28310 PR tree-optimization/47677
28311 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28313 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28316 * combine.c (make_compound_operation): Only change shifts into
28317 multiplication for SCALAR_INT_MODE_P.
28319 2011-02-10 Jie Zhang <jie@codesourcery.com>
28323 2011-02-05 Jie Zhang <jie@codesourcery.com>
28325 * web.c (entry_register): Don't clobber the number of the
28326 first uninitialized reference in used[].
28328 2011-02-09 Richard Guenther <rguenther@suse.de>
28330 PR tree-optimization/47664
28331 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28334 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28338 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28340 (PROCESSOR_DEFAULT64): Same.
28341 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28343 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28345 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28347 2011-02-09 Martin Jambor <mjambor@suse.cz>
28349 PR middle-end/45505
28350 * tree-sra.c (struct access): New flags grp_scalar_read and
28351 grp_scalar_write. Changed description of assignment read and write
28353 (dump_access): Dump new flags, reorder all of them.
28354 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28355 to detect multiple scalar reads.
28356 (analyze_access_subtree): Use the new scalar read write flags instead
28357 of the old flags. Adjusted comments.
28359 2011-02-08 DJ Delorie <dj@redhat.com>
28362 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28365 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28367 * config/m68k/uclinux.opt: New.
28368 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28370 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28372 * config/cris/elf.opt (sim): New Driver option.
28374 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28376 * config/xtensa/elf.opt: New.
28377 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28379 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28381 * config/vax/elf.opt: New.
28382 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28384 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28386 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28388 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28390 * config/gnu-user.opt: New.
28391 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28392 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28393 *-*-uclinux*): Use gnu-user.opt.
28395 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28397 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28398 * config/i386/gnu.h (CPP_SPEC): Likewise.
28400 2011-02-08 Ian Lance Taylor <iant@google.com>
28402 * common.opt (fcx-limited-range): Add SetByCombined flag.
28403 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28404 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28405 (fassociative-math, freciprocal-math): Likewise.
28406 (funsafe-math-optimizations): Likewise.
28407 * opth-gen.awk: Handle SetByCombined.
28408 * optc-gen.awk: Likewise.
28409 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28410 (set_unsafe_math_optimizations_flags): Likewise.
28411 * doc/options.texi (Option properties): Document SetByCombined.
28413 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28415 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28416 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28417 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28418 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28419 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28421 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28423 PR tree-optimization/46834
28424 PR tree-optimization/46994
28425 PR tree-optimization/46995
28426 * graphite-sese-to-poly.c (used_outside_reduction): New.
28427 (detect_commutative_reduction): Call used_outside_reduction.
28428 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28429 translate_scalar_reduction_to_array only when at least one
28430 loop-phi/close-phi tuple has been detected.
28432 2011-02-08 Richard Guenther <rguenther@suse.de>
28434 PR middle-end/47639
28435 * tree-vect-generic.c (expand_vector_operations_1): Update
28437 (expand_vector_operations): ... not here. Cleanup EH info
28438 and the CFG if required.
28440 2011-02-08 Richard Guenther <rguenther@suse.de>
28442 PR tree-optimization/47641
28443 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28444 require type compatibility.
28446 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28448 * gimple-low.c (lower_function_body): Don't remove the location of
28449 the return statement here.
28450 (lower_gimple_return): Do it here instead but only if the return
28451 statement is actually used twice.
28453 2011-02-08 Richard Guenther <rguenther@suse.de>
28455 PR tree-optimization/47632
28456 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28457 unused up_to_stmt parameter, return whether cfg-cleanup is
28458 necessary, remove EH info properly.
28459 (forward_propagate_into_gimple_cond): Adjust caller.
28460 (forward_propagate_into_cond): Likewise.
28461 (forward_propagate_comparison): Likewise.
28462 (tree_ssa_forward_propagate_single_use_vars): Make
28463 forward_propagate_comparison case similar to the two others.
28465 2011-02-08 Nick Clifton <nickc@redhat.com>
28467 * config/mn10300/mn10300.opt (mliw): New command line option.
28468 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28469 (liw_bundling): New automaton.
28470 (liw): New attribute.
28471 (liw_op): New attribute.
28472 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28473 (movsi_internal): Add LIW attributes.
28474 (andsi3): Likewise.
28475 (iorsi3): Likewise.
28476 (xorsi3): Likewise.
28477 (addsi3): Separate register and immediate alternatives.
28478 Add LIW attributes.
28479 (subsi3): Likewise.
28481 (aslsi3): Likewise.
28482 (lshrsi3): Likewise.
28483 (ashrsi3): Likewise.
28484 (liw): New pattern.
28485 * config/mn10300/mn10300.c (liw_op_names): New
28486 (mn10300_print_operand): Handle 'W' operand descriptor.
28487 (extract_bundle): New function.
28488 (check_liw_constraints): New function.
28489 (liw_candidate): New function.
28490 (mn10300_bundle_liw): New function.
28491 (mn10300_reorg): New function.
28492 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28493 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28494 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28495 __LIW__ or __NO_LIW__.
28496 * doc/invoke.texi: Describe the -mliw command line option.
28498 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28500 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28501 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28502 pthread_mutex_unlock): Remove.
28503 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28504 * config/pa/t-pa64: Likewise.
28505 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28506 shared libc if not linking against libpthread.
28507 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28509 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28512 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28513 on 10.6 and later to ensure that we always use the unwinder from
28514 the system. Only add -no_compact_unwind when tarteting darwin
28517 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28520 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28521 (vec_interleave_lowv2sf): Ditto.
28522 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28523 (vec_extract_oddv2sf): Ditto.
28525 2011-02-07 Mike Stump <mikestump@comcast.net>
28528 Add __ieee_divdc3 entry point.
28529 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28531 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28532 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28533 * config/darwin.c (darwin_rename_builtins): Add.
28534 * config/darwin-protos.h (darwin_rename_builtins): Add.
28536 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28539 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28542 2011-02-07 Mike Stump <mikestump@comcast.net>
28544 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28546 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28549 * config/avr/libgcc.S (exit): Move .endfunc
28551 2011-02-07 Richard Guenther <rguenther@suse.de>
28553 PR tree-optimization/47615
28554 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28555 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28556 (run_scc_vn): Initialize it.
28557 (visit_reference_op_load): Use it.
28558 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28560 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28562 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28563 DImode trapping arithmetic libfuncs.
28565 2011-02-07 Richard Guenther <rguenther@suse.de>
28567 PR tree-optimization/47621
28568 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28570 (execute_update_addresses_taken): ... here. Make it more
28571 conservative in what we accept.
28573 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28575 * config/sparc/freebsd.h (ASM_SPEC): Define.
28576 * config/sparc/vxworks.h (ASM_SPEC): Define.
28578 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28580 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28582 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28584 * doc/invoke.texi: Remove reference to compiler internals from
28585 user documentation.
28587 * reg-notes.def: Remove REG_VALUE_PROFILE.
28588 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28590 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28592 PR middle-end/47610
28593 * varasm.c (default_section_type_flags): If decl is NULL,
28594 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28596 2011-02-05 Jie Zhang <jie@codesourcery.com>
28599 * web.c (entry_register): Don't clobber the number of the
28600 first uninitialized reference in used[].
28602 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
28604 PR tree-optimization/46194
28605 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
28606 (build_classic_dist_vector_1): Do not represent classic distance
28607 vectors when the access functions are variating in different loops.
28609 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28611 * config/mips/iris6.opt: New.
28612 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
28614 2011-02-04 Richard Henderson <rth@redhat.com>
28615 Steve Ellcey <sje@cup.hp.com>
28618 * config/ia64/predicates.md (mux1_brcst_element): New.
28619 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
28620 * config/ia64/ia64.c (ia64_unpack_assemble): New.
28621 (ia64_unpack_sign): New.
28622 (ia64_expand_unpack): Rewrite using new routines.
28623 (ia64_expand_widen_sum): Ditto.
28624 (ia64_expand_dot_prod_v8qi): Ditto.
28625 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
28626 routines, add endian check.
28627 (pmpy2_even): Rename from pmpy2_r, add endian check.
28628 (pmpy2_odd): Rename from pmpy2_l, add endian check.
28629 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
28630 (vec_widen_smult_hi_v4hi): Ditto.
28631 (vec_widen_umult_lo_v4hi): Ditto.
28632 (vec_widen_umult_hi_v4hi): Ditto.
28633 (mulv2si3): Change endian checks.
28634 (sdot_prodv4hi): Rewrite with new calls.
28635 (udot_prodv4hi): New.
28636 (vec_pack_ssat_v4hi): Add endian check.
28637 (vec_pack_usat_v4hi): Ditto.
28638 (vec_pack_ssat_v2si): Ditto.
28639 (max1_even): Rename from max1_r, add endian check.
28640 (max1_odd): Rename from max1_l, add endian check.
28641 (*mux1_rev): Format change.
28642 (*mux1_mix): Ditto.
28643 (*mux1_shuf): Ditto.
28644 (*mux1_alt): Ditto.
28645 (*mux1_brcst_v8qi): Use new predicate.
28646 (vec_extract_evenv8qi): Remove endian check.
28647 (vec_extract_oddv8qi): Ditto.
28648 (vec_interleave_lowv4hi): Format change.
28649 (vec_interleave_highv4hi): Ditto.
28650 (mix2_even): Rename from mix2_r, add endian check.
28651 (mix2_odd): Rename from mux2_l, add endian check.
28652 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
28653 (vec_extract_evenodd_helper): Format change.
28654 (vec_extract_evenv4hi): Remove endian check.
28655 (vec_extract_oddv4hi): Remove endian check.
28656 (vec_interleave_lowv2si): Format change.
28657 (vec_interleave_highv2si): Format change.
28658 (vec_initv2si): Remove endian check.
28659 (vecinit_v2si): Add endian check.
28660 (reduc_splus_v2sf): Add endian check.
28661 (reduc_smax_v2sf): Ditto.
28662 (reduc_smin_v2sf): Ditto.
28663 (vec_initv2sf): Remove endian check.
28664 (fpack): Add endian check.
28665 (fswap): Add endian check.
28666 (vec_interleave_highv2sf): Add endian check.
28667 (vec_interleave_lowv2sf): Add endian check.
28668 (fmix_lr): Add endian check.
28669 (vec_setv2sf): Format change.
28670 (*vec_extractv2sf_0_be): Use shift to extract operand.
28671 (*vec_extractv2sf_1_be): New.
28672 (vec_pack_trunc_v4hi): Add endian check.
28673 (vec_pack_trunc_v2si): Format change.
28675 2011-02-04 Jakub Jelinek <jakub@redhat.com>
28677 PR inline-asm/23200
28678 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
28679 do bb, locus and block comparison and disallow loads if it is not set.
28680 (stmt_is_replaceable_p): New function.
28681 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
28683 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
28684 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
28686 * tree-flow.h (stmt_is_replaceable_p): New prototype.
28688 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28690 * config/rs6000/xilinx.opt: New.
28691 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
28693 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28695 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
28697 2011-02-03 Anatoly Sokolov <aesok@post.ru>
28699 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
28700 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28701 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
28702 secondary_reload_info, xtensa_secondary_reload): Remove.
28703 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
28704 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28705 (xtensa_preferred_reload_class): Make static. Change return and
28706 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
28707 Use CONST_DOUBLE_P predicate.
28708 (xtensa_preferred_output_reload_class): New function.
28709 (xtensa_secondary_reload): Make static.
28711 2011-02-03 Joseph Myers <joseph@codesourcery.com>
28713 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
28714 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
28715 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
28717 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28719 PR middle-end/31490
28720 * output.h (SECTION_RELRO): Define.
28721 (SECTION_MACH_DEP): Adjust.
28722 (get_variable_section): New prototype.
28723 * varpool.c (varpool_finalize_named_section_flags): New function.
28724 (varpool_assemble_pending_decls): Call it.
28725 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
28726 * cgraphunit.c (cgraph_output_in_order): Call
28727 varpool_finalize_named_section_flags.
28728 * varasm.c (get_section): Allow section flags conflicts between
28729 relro and read-only sections if the section hasn't been declared yet.
28730 Set SECTION_OVERRIDE after diagnosing section type conflict.
28731 (get_variable_section): No longer static.
28732 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
28733 readonly sections that need relocations.
28734 (decl_readonly_section_1): New function.
28735 (decl_readonly_section): Use it.
28738 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
28739 Steve Ellcey <sje@cup.hp.com>
28741 PR middle-end/31490
28742 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
28743 if section attribute used.
28745 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28747 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
28748 * config/darwin.c (SECTION_NO_ANCHOR): Define.
28749 (darwin_init_sections): Remove assertion.
28751 2011-02-03 Nick Clifton <nickc@redhat.com>
28753 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
28755 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
28756 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
28757 instead of "n" and "pz".
28758 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
28761 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28764 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
28765 fma, expand FMA_EXPR as fma{,f,l} call.
28768 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
28769 copy them into a unsigned char variable and pass address of it to
28770 lto_output_data_stream.
28773 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
28774 around backend_init_target and lang_dependent_init_target calls.
28775 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
28776 (verify_cgraph_node): Don't call set_cfun here. Use
28777 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
28778 Set error_found for incorrectly represented calls to thunks.
28780 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28783 PR rtl-optimization/43494
28784 * rtl.h (for_each_inc_dec_fn): New type.
28785 (for_each_inc_dec): Declare.
28786 * rtlanal.c (struct for_each_inc_dec_ops): New type.
28787 (for_each_inc_dec_find_inc_dec): New fn.
28788 (for_each_inc_dec_find_mem): New fn.
28789 (for_each_inc_dec): New fn.
28790 * dse.c (struct insn_size): Remove.
28791 (replace_inc_dec, replace_inc_dec_mem): Remove.
28792 (emit_inc_dec_insn_before): New fn.
28793 (check_for_inc_dec): Use it, along with for_each_inc_dec.
28794 (canon_address): Pass mem modes to cselib_lookup.
28795 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
28796 (cselib_lookup_from_insn): Likewise.
28797 (cselib_subst_to_values): Likewise.
28798 * cselib.c (find_slot_memmode): New var.
28799 (cselib_find_slot): New fn. Use it instead of
28800 htab_find_slot_with_hash everywhere.
28801 (entry_and_rtx_equal_p): Use find_slot_memmode.
28802 (autoinc_split): New fn.
28803 (rtx_equal_for_cselib_p): Rename and implement in terms of...
28804 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
28805 Deal with autoinc. Special-case recursion into MEMs.
28806 (cselib_hash_rtx): Likewise.
28807 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
28808 address and MEM modes.
28809 (cselib_subst_to_values): Add memmode, pass it on.
28811 (cselib_lookup): Add memmode argument, pass it on.
28812 (cselib_lookup_from_insn): Add memmode.
28813 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
28814 (struct cselib_record_autoinc_data): New.
28815 (cselib_record_autoinc_cb): New fn.
28816 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
28817 mode to cselib_lookup. Reset autoinced REGs here instead of...
28818 (cselib_process_insn): ... here.
28819 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
28821 (add_uses): Likewise, also to cselib_subst_to_values.
28822 (add_stores): Likewise.
28823 * sched-deps.c (add_insn_mem_dependence): Pass mode to
28824 cselib_subst_to_values.
28825 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
28826 * gcse.c (do_local_cprop): Adjusted.
28827 * postreload.c (reload_cse_simplify_set): Adjusted.
28828 (reload_cse_simplify_operands): Adjusted.
28829 * sel-sched-dump (debug_mem_addr_value): Pass mode.
28831 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28833 PR tree-optimization/45122
28834 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
28835 unsafe assumptions when there's more than one loop exit.
28837 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28840 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
28841 Document using vector double with the load/store builtins, and
28842 that the load/store builtins always use Altivec instructions.
28844 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
28845 to use altivec memory instructions, even on VSX.
28846 (vector_altivec_store_<mode>): Ditto.
28848 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
28851 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28852 V2DF, V2DI support to load/store overloaded builtins.
28854 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
28855 altivec load/store builtins for V2DF/V2DI types.
28857 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
28858 set avoid indexed addresses on power6 if -maltivec.
28859 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
28860 vector_altivec_load/vector_altivec_store builtins.
28861 (altivec_expand_st_builtin): Ditto.
28862 (altivec_expand_builtin): Add VSX memory builtins.
28863 (rs6000_init_builtins): Add V2DI types to internal types.
28864 (altivec_init_builtins): Add support for V2DF/V2DI altivec
28865 load/store builtins.
28866 (rs6000_address_for_altivec): Insure memory address is appropriate
28869 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
28870 vec_vsx_ld and vec_vsx_st.
28871 (vsx_store_<mode>): Ditto.
28873 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
28874 variables to hold long long types for VSX vector memory builtins.
28875 (RS6000_BTI_unsigned_long_long): Ditto.
28876 (long_long_integer_type_internal_node): Ditti.
28877 (long_long_unsigned_type_internal_node): Ditti.
28879 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
28880 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
28881 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
28883 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
28885 (vec_vsx_st): Ditto.
28887 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28889 * config/pa/pa-hpux10.opt: New.
28890 * config/hpux11.opt (pthread): New Driver option.
28891 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
28892 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
28894 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28896 * config/ia64/vms.opt: New.
28897 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
28899 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
28902 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
28903 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
28904 generator functions.
28905 (vsx_floatuns<VSi><mode>2): Ditto.
28906 (vsx_fix_trunc<mode><VSi>2): Ditto.
28907 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
28909 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28911 * config/i386/djgpp.opt (posix): New Driver option.
28913 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
28915 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
28916 Move to the unsupported targets list.
28918 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
28920 PR rtl-optimization/47525
28921 * df-scan.c: Update copyright years.
28922 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
28923 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
28925 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28927 * config/i386/sysv4.h (TARGET_VERSION): Remove.
28928 (SUBTARGET_RETURN_IN_MEMORY): Remove.
28929 (ASM_OUTPUT_ASCII): Remove.
28930 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
28932 2011-02-02 Jeff Law <law@redhat.com>
28934 PR middle-end/47543
28935 * reload.c (find_reloads_address): Handle reg+d address where both
28936 components are invalid by reloading the entire address.
28938 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28939 Richard Guenther <rguenther@suse.de>
28941 PR tree-optimization/40979
28943 * passes.c (init_optimization_passes): After LIM call copy_prop
28944 and DCE to clean up.
28945 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
28947 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28949 PR tree-optimization/47576
28950 PR tree-optimization/47555
28951 * doc/invoke.texi (scev-max-expr-complexity): Documented.
28952 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28953 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
28954 * tree-scalar-evolution.c (follow_ssa_edge): Use
28955 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
28957 2011-02-02 Richard Guenther <rguenther@suse.de>
28959 PR tree-optimization/47566
28960 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
28962 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28966 * tree-inline.c (declare_return_variable): Remove unused caller
28971 * tree-flow-inline.h (clear_is_used, is_used_p): New.
28972 * cfgexpand.c (account_used_vars_for_block): Use them.
28973 * tree-nrv.c (tree_nrv): Likewise.
28974 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
28975 (dump_scope_block): Likewise.
28976 (remove_unused_locals): Likewise.
28980 * tree-inline.c (declare_return_variable): Add result decl to
28981 local decls only once.
28982 * gimple-low.c (record_vars_into): Mark newly-created variables
28985 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28991 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28993 (no_real_insns_p, schedule_block, set_priorities): Drop special
28994 treatment of boundary debug insns.
28995 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28996 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
28997 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28998 (BOUNDARY_DEBUG_INSN_P): Likewise.
28999 (SCHEDULE_DEBUG_INSN_P): Likewise.
29000 * sched-rgn.c (init_ready_list): Drop special treatment of
29001 boundary debug insns.
29002 * final.c (rest_of_clean_state): Clear notes' BB.
29004 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29006 * config/openbsd.opt (assert=): New Driver option.
29008 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29010 * config/i386/nto.opt: New.
29011 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29013 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29015 * config/i386/netware.opt: New.
29016 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29018 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29020 * config/interix.opt (posix): New Driver option.
29022 2011-02-01 DJ Delorie <dj@redhat.com>
29024 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29026 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29029 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29031 PR tree-optimization/47561
29032 * toplev.c (process_options): Print the Graphite flags. Add
29033 flag_loop_flatten to the list of options requiring Graphite.
29035 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29037 * config/i386/cygming.opt (posix): New Driver option.
29039 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29041 * config/arm/vxworks.opt: New.
29042 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29044 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29046 * config/alpha/elf.opt: New.
29047 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29048 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29050 2011-02-01 Richard Guenther <rguenther@suse.de>
29052 PR tree-optimization/47559
29053 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29054 store-motion on references that can throw.
29056 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29058 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29059 * tree-pass.h (TDF_CSELIB): New macro.
29060 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29061 cselib_lookup): Check for it rather than for TDF_DETAILS.
29063 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29066 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29067 is HOST_BIT_BUCKET.
29069 * opts.c (finish_options): Don't add x_aux_base_name if it is
29072 2011-02-01 Richard Guenther <rguenther@suse.de>
29074 PR tree-optimization/47555
29076 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29078 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29080 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29083 * config/lm32/t-lm32: Add multilib for all CPU options.
29085 2011-02-01 Richard Guenther <rguenther@suse.de>
29087 PR tree-optimization/47541
29088 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29089 sure to have a field at offset zero.
29091 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29093 * config/arc/arc.opt (EB, EL): New Driver options.
29095 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29097 * config/alpha/osf5.opt: New.
29098 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29100 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29102 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29104 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29106 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29107 -floop-interchange.
29108 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29109 is an alias of -floop-interchange and that it requires the
29110 Graphite infrastructure.
29111 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29112 flag_loop_interchange based on the value of flag_tree_loop_linear.
29114 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29115 Richard Guenther <rguenther@suse.de>
29117 PR tree-optimization/47538
29118 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29119 type instead of r1type, except for comparisons. For right
29120 shifts and comparisons punt if there are mismatches in
29121 sizetype vs. non-sizetype types.
29123 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29125 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29128 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29130 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29132 * configure: Regenerate.
29134 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29136 * configure.ac (gcc_cv_ld_static_option): Define.
29137 (gcc_cv_ld_dynamic_option): Define.
29138 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29140 (HAVE_LD_STATIC_DYNAMIC): Update message.
29141 (LD_STATIC_OPTION): Define.
29142 (LD_DYNAMIC_OPTION): Define.
29143 * configure: Regenerate.
29144 * config.in: Regenerate.
29145 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29146 HAVE_LD_STATIC_DYNAMIC]: Use them.
29148 2011-01-31 Nick Clifton <nickc@redhat.com>
29150 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29151 registers inside interrupt handlers if the handler is not a leaf
29154 2011-01-31 Nick Clifton <nickc@redhat.com>
29156 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29157 reg_renumber returning an INVALID_REGNUM.
29159 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29162 * doc/install.texi: Document host options discarded when cross
29163 configuring target libraries.
29165 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29168 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29171 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29173 (no_real_insns_p, schedule_block, set_priorities): Drop special
29174 treatment of boundary debug insns.
29175 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29176 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29177 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29178 (BOUNDARY_DEBUG_INSN_P): Likewise.
29179 (SCHEDULE_DEBUG_INSN_P): Likewise.
29180 * sched-rgn.c (init_ready_list): Drop special treatment of
29181 boundary debug insns.
29182 * final.c (rest_of_clean-state): Clear notes' BB.
29184 2011-01-31 Alan Modra <amodra@gmail.com>
29186 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29187 toc relative expressions as we do in print_operand_address.
29189 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29191 * doc/extend.texi: Follow spelling conventions.
29192 * doc/invoke.texi: Fix a typo.
29194 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29196 * config/hpux11.opt: New.
29197 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29198 ia64*-*-hpux*): Use hpux11.opt.
29200 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29202 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29205 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29207 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29210 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29212 * doc/install.texi (Binaries): Remove outdated reference for
29213 Motorola 68HC11/68HC12 downloads.
29215 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29217 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29220 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29223 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29226 2011-01-28 Ahmad Sharif <asharif@google.com>
29228 * value-prof.c (check_counter): Corrected error message.
29230 2011-01-29 Jie Zhang <jie@codesourcery.com>
29232 * config/arm/arm.c (arm_legitimize_reload_address): New.
29233 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29234 arm_legitimize_reload_address.
29235 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29237 2011-01-28 Ian Lance Taylor <iant@google.com>
29239 * godump.c (go_define): Ignore macros whose definitions include
29240 two adjacent operands.
29242 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29245 * varasm.c (force_const_mem): Store copy of x in desc->constant
29246 instead of x itself.
29247 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29248 itself into REG_EQUAL note.
29250 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29252 * config/freebsd.opt (posix, rdynamic): New Driver options.
29254 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29256 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29257 -Bstatic/-Bdynamic.
29258 * configure: Regenerate.
29260 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29262 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29263 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29265 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29267 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29268 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29269 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29270 (s390_preferred_reload_class): Make static. Change return and
29271 'rclass' argument type to reg_class_t.
29273 2011-01-27 Jan Hubicka <jh@suse.cz>
29275 PR middle-end/46949
29276 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29277 (process_function_and_variable_attributes): Check defined weakrefs.
29279 2011-01-27 Martin Jambor <mjambor@suse.cz>
29281 PR tree-optimization/47228
29282 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29283 build_ref_for_offset.
29285 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29287 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29289 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29291 PR rtl-optimization/46856
29292 * postreload.c (reload_combine_recognize_const_pattern): Do not
29293 separate cc0 setter and user on cc0 targets.
29295 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29298 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29299 passed a VOID_TYPE expression, immediately emit an error and
29300 return error_mark_node.
29302 2011-01-26 Jeff Law <law@redhat.com>
29304 PR rtl-optimization/47464
29305 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29306 rather than may_trap_p as needed.
29308 2011-01-26 DJ Delorie <dj@redhat.com>
29310 PR rtl-optimization/46878
29311 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29312 setter/user dependency as well.
29314 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29316 PR rtl-optimization/44469
29317 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29318 after removing trivially dead basic blocks.
29320 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29322 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29323 * config/frv/frv.h (LINK_SPEC): Likewise.
29324 * config/i386/netware.h (LINK_SPEC): Likewise.
29325 * config/m68k/linux.h (ASM_SPEC): Likewise.
29326 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29327 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29328 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29329 * config/sparc/linux.h (ASM_SPEC): Likewise.
29330 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29331 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29333 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29335 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29336 * config/frv/frv.h (ASM_SPEC): Likewise.
29337 * config/m68k/linux.h (ASM_SPEC): Likewise.
29338 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29339 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29340 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29341 * config/sparc/linux.h (ASM_SPEC): Likewise.
29342 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29343 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29345 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29347 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29348 * config/frv/frv.h (LINK_SPEC): Likewise.
29349 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29351 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29353 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29354 * config/frv/frv.h (ASM_SPEC): Likewise.
29355 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29356 * config/m68k/linux.h (ASM_SPEC): Likewise.
29357 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29358 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29359 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29360 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29361 * config/sparc/linux.h (ASM_SPEC): Likewise.
29362 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29363 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29364 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29366 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29369 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29371 (vec_extract_evenodd_help): Ditto.
29372 (vec_extract_evenv4hi): Ditto.
29373 (vec_extract_oddv4hi): Ditto.
29374 (vec_interleave_lowv2si): Ditto.
29375 (vec_interleave_highv2si): Ditto.
29376 (vec_extract_evenv2si): Ditto.
29377 (vec_extract_oddv2si: Ditto.
29378 (vec_pack_trunc_v2si): Ditto.
29380 2011-01-22 Jan Hubicka <jh@suse.cz>
29383 * cgraph.h (cgraph_local_info): New field can_change_signature.
29384 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29385 signature can change.
29386 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29388 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29389 (cgraph_function_versioning): We can not change signature of functions
29390 that don't allow that.
29391 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29392 (lto_input_node): Likewise.
29393 * ipa-inline.c (compute_inline_parameters): Compute
29394 local.can_change_signature.
29395 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29396 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29397 functions that can not change signature.
29398 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29399 init_cumulative_args): Do not use local calling conventions
29400 for functions that can not change signature.
29402 2011-01-22 Jan Hubicka <jh@suse.cz>
29404 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29406 2011-01-26 Richard Guenther <rguenther@suse.de>
29408 PR tree-optimization/47190
29409 * cgraphunit.c (process_common_attributes): New function.
29410 (process_function_and_variable_attributes): Use it.
29412 2011-01-26 Richard Guenther <rguenther@suse.de>
29415 * cgraphbuild.c (record_eh_tables): Record reference to personality
29418 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29421 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29422 non-debug insns from moving up.
29424 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29427 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29428 t-dlldir{,-x} fragment for build and add it to tmake_file.
29429 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29430 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29431 * config/i386/t-dlldir: New file.
29432 (SHLIB_DLLDIR): Define.
29433 * config/i386/t-dlldir-x: New file.
29434 (SHLIB_DLLDIR): Define.
29435 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29436 (SHLIB_INSTALL): Use it.
29438 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29441 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29442 lower bound of the allowed Thumb-2 coprocessor load/store
29443 index range to -256. Add explaining comment.
29445 2011-01-25 Ian Lance Taylor <iant@google.com>
29447 * godump.c (go_define): Improve lexing of macro expansion to only
29448 accept expressions which match Go spec.
29450 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29453 * tree.c (handle_dll_attribute): Handle it.
29454 * doc/extend.texi (@item dllexport): Mention it.
29455 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29457 2011-01-25 Ian Lance Taylor <iant@google.com>
29459 PR tree-optimization/26854
29460 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29461 (decl_jump_unsafe): Move higher in file, with no other change.
29462 (bind): Set has_jump_unsafe_decl if appropriate.
29463 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29464 (check_earlier_gotos): Likewise.
29465 (c_check_switch_jump_warnings): Likewise.
29467 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29469 * doc/invoke.texi (Warning Options): Add missing hyphen.
29470 (-fprofile-dir): Minor grammatical fixes.
29471 (-fbranch-probabilities): Likewise.
29473 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29477 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29479 (no_real_insns_p, schedule_block, set_priorities): Drop special
29480 treatment of boundary debug insns.
29481 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29482 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29483 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29484 (BOUNDARY_DEBUG_INSN_P): Likewise.
29485 (SCHEDULE_DEBUG_INSN_P): Likewise.
29486 * sched-rgn.c (init_ready_list): Drop special treatment of
29487 boundary debug insns.
29488 * final.c (rest_of_clean-state): Clear notes' BB.
29490 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29492 * Makefile.in (LAMBDA_H): Removed.
29493 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29494 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29495 lambda-trans.o, and tree-loop-linear.o.
29496 (lto-symtab.o): Remove dependence on LAMBDA_H.
29497 (tree-loop-linear.o): Remove rule.
29498 (lambda-mat.o): Same.
29499 (lambda-trans.o): Same.
29500 (lambda-code.o): Same.
29501 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29502 (tree-vect-slp.o): Same.
29503 * hwint.h (gcd): Moved here.
29504 (least_common_multiple): Same.
29505 * lambda-code.c: Removed.
29506 * lambda-mat.c: Removed.
29507 * lambda-trans.c: Removed.
29508 * lambda.h: Removed.
29509 * tree-loop-linear.c: Removed.
29510 * lto-symtab.c: Do not include lambda.h.
29511 * omega.c (gcd): Removed.
29512 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29513 * tree-data-ref.c (print_lambda_vector): Moved here.
29514 (lambda_vector_copy): Same.
29515 (lambda_matrix_copy): Same.
29516 (lambda_matrix_id): Same.
29517 (lambda_vector_first_nz): Same.
29518 (lambda_matrix_row_add): Same.
29519 (lambda_matrix_row_exchange): Same.
29520 (lambda_vector_mult_const): Same.
29521 (lambda_vector_negate): Same.
29522 (lambda_matrix_row_negate): Same.
29523 (lambda_vector_equal): Same.
29524 (lambda_matrix_right_hermite): Same.
29525 * tree-data-ref.h: Do not include lambda.h.
29526 (lambda_vector): Moved here.
29527 (lambda_matrix): Same.
29528 (dependence_level): Same.
29529 (lambda_transform_legal_p): Removed declaration.
29530 (lambda_collect_parameters): Same.
29531 (lambda_compute_access_matrices): Same.
29532 (lambda_vector_gcd): Same.
29533 (lambda_vector_new): Same.
29534 (lambda_vector_clear): Same.
29535 (lambda_vector_lexico_pos): Same.
29536 (lambda_vector_zerop): Same.
29537 (lambda_matrix_new): Same.
29538 * tree-flow.h (least_common_multiple): Removed declaration.
29539 * tree-parloops.c (lambda_trans_matrix): Moved here.
29540 (LTM_MATRIX): Same.
29541 (LTM_ROWSIZE): Same.
29542 (LTM_COLSIZE): Same.
29543 (LTM_DENOMINATOR): Same.
29544 (lambda_trans_matrix_new): Same.
29545 (lambda_matrix_vector_mult): Same.
29546 (lambda_transform_legal_p): Same.
29547 * tree-pass.h (pass_linear_transform): Removed declaration.
29548 * tree-ssa-loop.c (tree_linear_transform): Removed.
29549 (gate_tree_linear_transform): Removed.
29550 (pass_linear_transform): Removed.
29551 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29552 flag_loop_interchange.
29554 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29556 PR tree-optimization/47265
29557 PR tree-optimization/47443
29558 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29559 if name still has some uses.
29561 2011-01-25 Martin Jambor <mjambor@suse.cz>
29563 PR tree-optimization/47382
29564 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29565 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29567 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29569 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29570 sjlj_except_unwind_info.
29572 2011-01-25 Richard Guenther <rguenther@suse.de>
29574 PR tree-optimization/47426
29575 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29576 visible functions results escape.
29578 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29581 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29582 (arm_get_frame_offsets): Use it.
29584 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29585 Jakub Jelinek <jakub@redhat.com>
29587 PR tree-optimization/47271
29588 * tree-if-conv.c (bb_postdominates_preds): New.
29589 (if_convertible_bb_p): Call bb_postdominates_preds.
29590 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29591 (predicate_scalar_phi): Call bb_postdominates_preds.
29593 2011-01-25 Nick Clifton <nickc@redhat.com>
29595 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29596 * config/rx/rx.c (rx_function_value): Likewise.
29597 (rx_promote_function_mode): Likewise.
29598 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
29599 in order to make it legitimate.
29600 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
29601 make sure that the first operand is the same as the result register.
29602 (addsi3_unspec): Delete.
29603 (subdi3): Do not accept immediate operands.
29604 (subdi3_internal): Likewise.
29606 2011-01-25 Jeff Law <law@redhat.com>
29608 PR rtl-optimization/37273
29609 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29610 handle them like argument loads from stack slots. Do not double
29611 count memory for memory constants and argument loads from stack slots.
29613 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29615 PR tree-optimization/47427
29616 PR tree-optimization/47428
29617 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29618 coalesce if the new root var would be TREE_READONLY.
29620 2011-01-25 Richard Guenther <rguenther@suse.de>
29622 PR middle-end/47414
29623 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
29624 correct type for TBAA.
29626 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29628 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
29629 (close_phi_written_to_memory): Call for_each_index with
29630 dr_indices_valid_in_loop.
29632 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29634 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
29635 when it is initialized.
29637 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29639 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
29640 call to graphite_find_data_references_in_stmt.
29641 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
29642 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
29643 call to graphite_find_data_references_in_stmt.
29644 (analyze_drs_in_stmts): Same.
29645 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
29646 in which the scalar analysis of indices is performed.
29647 (create_data_ref): Same. Update call to dr_analyze_indices.
29648 (find_data_references_in_stmt): Update call to create_data_ref.
29649 (graphite_find_data_references_in_stmt): Same.
29650 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
29652 (create_data_ref): Same.
29653 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
29654 call to create_data_ref.
29656 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29658 * graphite-sese-to-poly.c (build_poly_scop): Move
29659 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
29661 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29663 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
29664 VAR_DECL, PARM_DECL, and RESULT_DECL.
29666 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29668 * graphite-dependences.c (reduction_dr_1): Allow several reductions
29669 in a reduction PBB.
29670 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
29671 that have already been marked as PBB_IS_REDUCTION.
29673 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29675 * graphite-scop-detection.c (same_close_phi_node): New.
29676 (remove_duplicate_close_phi): New.
29677 (make_close_phi_nodes_unique): New.
29678 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
29680 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29682 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
29683 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
29684 of both data references to be the same.
29686 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29688 * graphite-dependences.c (build_lexicographical_constraint): Remove
29689 the gdim parameter.
29690 (build_lexicographical_constraint): Adjust call to
29691 ppl_powerset_is_empty.
29692 (dependence_polyhedron): Same.
29693 (graphite_legal_transform_dr): Same.
29694 (graphite_carried_dependence_level_k): Same.
29695 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
29697 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
29699 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29701 * graphite-sese-to-poly.c
29702 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
29703 (close_phi_written_to_memory): New.
29704 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
29707 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29709 * doc/install.texi: Update the expected version number of PPL to 0.11.
29710 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
29711 #if PPL_VERSION_MINOR < 11.
29713 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29715 * graphite-dependences.c: Include graphite-cloog-util.h.
29716 (new_poly_ddr): Inlined into dependence_polyhedron.
29717 (free_poly_ddr): Moved close by new_poly_ddr.
29718 (dependence_polyhedron_1): Renamed dependence_polyhedron.
29719 Early return NULL when ppl_powerset_is_empty returns true.
29720 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
29721 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
29722 (graphite_legal_transform_dr): Call new_poly_ddr.
29723 (graphite_carried_dependence_level_k): Same.
29724 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
29725 (dot_transformed_deps_stmt_1): Removed.
29726 (dot_deps_stmt_1): Call dot_deps_stmt_2.
29727 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
29728 (dot_deps_1): Call dot_deps_2.
29729 * Makefile.in (graphite-dependences.o): Add missing dependence on
29730 graphite-cloog-util.h.
29732 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29734 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
29735 (build_lexicographical_constraint): Same.
29736 (dependence_polyhedron_1): Same.
29737 (graphite_legal_transform_dr): Same.
29738 (graphite_carried_dependence_level_k): Same.
29739 * graphite-ppl.c (ppl_powerset_is_empty): New.
29740 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
29741 * tree-data-ref.c (dump_data_reference): Print the basic block index.
29743 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29745 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
29746 the "a followed by b" relation and document it.
29748 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29750 * graphite-dependences.c (build_lexicographical_constraint): Stop the
29751 iteration when the bag of constraints is empty.
29753 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29755 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
29757 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29759 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
29760 nest and two loop depths as parameters.
29761 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
29762 lst_perfect_nestify.
29764 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29766 * graphite-dependences.c (print_pddr): Call
29767 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
29769 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29771 * graphite-ppl.c (debug_gmp_value): New.
29772 * graphite-ppl.h (debug_gmp_value): Declared.
29774 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
29776 * doc/install.texi: Document availability of cloog-0.16.
29778 2011-01-25 Vladimir Kargov <kargov@gmail.com>
29780 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
29781 invalid postdominance info.
29783 2011-01-24 Jan Hubicka <jh@suse.cz>
29786 * doc/extend.texi (weak pragma): Drop claim that it must
29787 appear before definition.
29788 * varasm.c (merge_weak, declare_weak): Only sanity check
29789 that DECL is not output at a time it is declared weak.
29791 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
29793 * machmode.def: Fixed comments.
29795 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
29797 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
29799 2011-01-24 Paul Koning <ni1d@arrl.net>
29801 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
29804 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
29807 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
29808 (block_info): Add scanned and prev.
29809 (move_or_delete_vzeroupper_2): Return if the basic block
29810 has been scanned and the upper 128bit state is unchanged
29811 from the last scan.
29812 (move_or_delete_vzeroupper_1): Return true if the exit
29814 (move_or_delete_vzeroupper): Visit basic blocks using the
29815 work-list based algorithm based on vt_find_locations in
29818 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
29820 2011-01-24 Nick Clifton <nickc@redhat.com>
29822 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
29823 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
29824 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
29825 then define __v850e1__.
29826 * doc/invoke.texi: Document -mv850es.
29828 2011-01-24 Richard Henderson <rth@redhat.com>
29830 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
29831 compound unordered comparisons.
29832 * config/rx/rx.c (rx_split_fp_compare): Remove.
29833 * config/rx/rx-protos.h: Update.
29834 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
29835 (cbranchsf4): Don't call rx_split_fp_compare.
29836 (*cbranchsf4): Use rx_split_cbranch.
29837 (*cmpsf): Don't accept "i" constraint.
29838 (*conditional_branch): Only valid after reload.
29839 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
29841 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29844 * config/rs6000/altivec.md (vector constant splitters): Add
29845 support for creating vector single precision constants if -mvsx is
29846 used and we would create the constant using Altivec primitives.
29848 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
29849 Richard Sandiford <rdsandiford@googlemail.com>
29851 PR rtl-optimization/47166
29852 * reload1.c (emit_reload_insns): Disable the spill_reg_store
29853 mechanism for PRE_MODIFY and POST_MODIFY.
29854 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
29857 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
29859 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
29861 2011-01-22 Jan Hubicka <jh@suse.cz>
29864 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
29866 2011-01-22 Jan Hubicka <jh@suse.cz>
29868 PR tree-optimization/43884
29870 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
29871 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
29873 2011-01-22 Anatoly Sokolov <aesok@post.ru>
29875 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29876 * config/s390/s390.c (s390_register_move_cost,
29877 s390_memory_move_cost): New.
29878 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
29880 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29882 PR middle-end/47401
29883 * except.c (sjlj_assign_call_site_values): Move setting the
29884 crtl->uses_eh_lsda flag to ...
29885 (sjlj_mark_call_sites): ... here.
29886 (sjlj_emit_function_enter): Support NULL dispatch label.
29887 (sjlj_build_landing_pads): In a function with no landing pads
29888 that still has must-not-throw regions, generate code to register
29889 a personality function with empty LSDA.
29891 2011-01-21 Richard Henderson <rth@redhat.com>
29893 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
29895 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
29897 * compare-elim.c: New file.
29898 * Makefile.in (OBJS-common): Add it.
29899 (compare-elim.o): New.
29900 * common.opt (fcompare-elim): New.
29901 * opts.c (default_options_table): Add OPT_fcompare_elim.
29902 * tree-pass.h (pass_compare_elim_after_reload): New.
29903 * passes.c (init_optimization_passes): Add it.
29904 * recog.h: Protect against re-inclusion.
29905 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
29906 * doc/invoke.texi (-fcompare-elim): Document it.
29907 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
29908 * doc/tm.texi: Rebuild.
29910 2011-01-22 Nick Clifton <nickc@redhat.com>
29912 * config/rx/rx.md (cstoresf4): Pass comparison operator to
29913 rx_split_fp_compare.
29915 2011-01-22 Nick Clifton <nickc@redhat.com>
29917 * config/rx/rx.md (UNSPEC_CONST): New.
29918 (deallocate_and_return): Wrap the amount popped off the stack in
29919 an UNSPEC_CONST in order to stop it being rejected by
29920 -mmax-constant-size.
29921 (pop_and_return): Add a "(return)" rtx.
29922 (call): Drop the immediate operand.
29923 (call_internal): Likewise.
29924 (call_value): Likewise.
29925 (call_value_internal): Likewise.
29926 (sibcall_internal): Likewise.
29927 (sibcall_value_internal): Likewise.
29928 (sibcall): Likewise. Generate an explicit call using
29930 (sibcall_value): Likewise.
29931 (mov<>): FAIL if a constant operand is not legitimate.
29932 (addsi3_unpsec): New pattern.
29934 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
29935 (ok_for_max_constant): New function.
29936 (gen_safe_add): New function.
29937 (rx_expand_prologue): Use gen_safe_add.
29938 (rx_expand_epilogue): Likewise.
29939 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
29942 2011-01-21 Jeff Law <law@redhat.com>
29944 PR tree-optimization/47053
29945 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
29946 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
29947 statements are deleted.
29948 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
29949 is nonempty, then purge dead edges and cleanup the CFG.
29951 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29954 Temporarily revert:
29955 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29957 * tree-dfa.c (create_var_ann): Mark variable as used.
29959 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29961 PR middle-end/45566
29962 * except.c (convert_to_eh_region_ranges): Emit queued no-region
29963 notes from other section in hot/cold partitioning even if
29964 last_action is -3. Increment call_site_base.
29966 PR rtl-optimization/47366
29967 * fwprop.c (forward_propagate_into): Return bool. If
29968 any changes are made, -fnon-call-exceptions is used and
29969 REG_EH_REGION note is present, call purge_dead_edges
29970 and return true if it purged anything.
29971 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
29972 any EH edges were purged.
29974 2011-01-21 Jeff Law <law@redhat.com>
29976 PR rtl-optimization/41619
29977 * caller-save.c (setup_save_areas): Break out code to determine
29978 which hard regs are live across calls by examining the reload chains
29979 so that it is always used.
29980 Eliminate code which checked REG_N_CALLS_CROSSED.
29982 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29984 PR tree-optimization/47355
29985 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
29986 NOP has non-debug uses beyond PHIs in new_bb.
29988 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29991 * cfgexpand.c (account_used_vars_for_block): Only account vars
29992 that are annotated as used.
29993 (estimated_stack_frame_size): Don't set TREE_USED.
29994 * tree-dfa.c (create_var_ann): Mark variable as used.
29996 2011-01-21 Richard Guenther <rguenther@suse.de>
29998 PR middle-end/47395
29999 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30001 2011-01-21 Richard Guenther <rguenther@suse.de>
30003 PR tree-optimization/47365
30004 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30005 (vn_reference_lookup_pieces): Adjust.
30006 (vn_reference_lookup): Likewise.
30007 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30008 (vn_reference_lookup_3): Only look through kills if in
30009 VN_WALKREWRITE mode.
30010 (vn_reference_lookup_pieces): Adjust.
30011 (vn_reference_lookup): Likewise.
30012 (visit_reference_op_load): Likewise.
30013 (visit_reference_op_store): Likewise.
30014 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30015 (compute_avail): Likewise.
30016 (eliminate): Likewise.
30018 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30020 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30021 DECL_IGNORED_P non-reg vars if they are used.
30023 PR tree-optimization/47391
30024 * varpool.c (const_value_known_p): Return false if
30027 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30030 * config/i386/i386.c (ix86_local_alignment): Handle
30031 case for va_list_type_node is nil.
30032 (ix86_canonical_va_list_type): Likewise.
30034 2011-01-21 Alan Modra <amodra@gmail.com>
30036 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30037 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30039 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30041 * config/arm/arm.md (define_attr type): Rename f_load
30042 and f_store to f_fpa_load and f_fpa_store. Update.
30043 (write_conflict): Deal with rename fallout.
30044 (*push_fp_multi): Likewise.
30045 * config/arm/fpa.md (f_load): Use f_fpa_load.
30046 (f_store): Use f_fpa_store.
30047 (*movsf_fpa): Likewise.
30048 (*movdf_fpa): Likewise.
30049 (*movxf_fpa): Likewise.
30050 (*thumb2_movsf_fpa): Likewise.
30051 (*thumb2_movdf_fpa): Likewise.
30052 (*thumb2_movxf_fpa): Likewise.
30053 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30054 f_loadd and f_stored.
30055 (*thumb2_movdi_vfp): Likewise.
30056 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30057 (*thumb2_movsi_vfp): Likewise.
30058 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30059 Use f_loads instead of f_load.
30060 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30062 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30064 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30065 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30066 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30067 (xtensa_mode_dependent_address_p): New function.
30068 (constantpool_address_p): Make static. Change return type to bool.
30069 Change argument type to const_rtx. Use CONST_INT_P predicate.
30071 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30074 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30076 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30079 * cfgexpand.c (expand_debug_expr): Instead of generating
30080 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30083 2011-01-20 Richard Guenther <rguenther@suse.de>
30085 PR middle-end/47370
30086 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30087 the pointer operand of MEM_REFs.
30089 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30091 PR tree-optimization/46130
30092 * ipa-split.c (consider_split): If return_bb contains non-virtual
30093 PHIs other than for retval or if split_function would not adjust it,
30096 2011-01-20 Richard Guenther <rguenther@suse.de>
30098 PR tree-optimization/47167
30099 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30100 Revert previous change, only avoid enumeral type changes.
30102 2011-01-19 Mike Stump <mikestump@comcast.net>
30104 * doc/tm.texi.in (BRANCH_COST): Englishify.
30105 * doc/tm.texi (BRANCH_COST): Likewise.
30107 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30110 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30111 (gen_scheduled_generic_parms_dies): New functions.
30112 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30113 generation for the end of CU compilation.
30114 (dwarf2out_finish): Generate template parameters DIEs here.
30116 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30119 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30120 debug bind stmt on merge edges.
30122 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30126 * function.c (instantiate_expr): Instantiate incoming rtl of
30127 implicit arguments, and recurse on VALUE_EXPRs.
30128 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30129 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30131 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30133 * c-parser.c (c_parser_for_statement): Initialize
30134 collection_expression.
30136 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30138 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30140 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30142 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30143 (LINK_SHLIB_SPEC): Don't use %(link_path).
30144 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30146 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30148 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30149 (NO_SHARED_LIB_SUPPORT): Remove.
30150 (LINK_SHLIB_SPEC): Remove one conditional definition.
30152 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30154 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30156 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30157 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30158 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30159 %{call_shared} and conditionals on these options not being passed.
30160 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30163 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30165 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30168 * ipa-split.c: Spelling fixes.
30170 2011-01-19 Richard Henderson <rth@redhat.com>
30172 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30173 (*mulsi3): Likewise.
30175 * longlong.h [__mn10300__] (count_leading_zeros): New.
30176 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30177 [__mn10300__] (add_ssaaaa, subddmmss): New.
30178 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30179 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30181 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30183 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30185 2011-01-19 Richard Henderson <rth@redhat.com>
30187 * config/mn10300/mn10300.md (addsi3_flags): New.
30188 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30189 (subsi3_flags, subc_internal, subdi3): New.
30190 (subdi3_internal, *subdi3_degenerate): New.
30191 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30193 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30194 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30195 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30196 * config/mn10300/mn10300-protos.h: Update.
30197 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30198 (return_ret): Likewise. Rename from return_internal_regs.
30199 (return_internal): Remove.
30201 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30202 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30203 (mn10300_legitimate_constant_p): Likewise.
30204 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30205 (mn10300_frame_size): New.
30206 (mn10300_expand_prologue): Use it.
30207 (mn10300_expand_epilogue): Likewise.
30208 (mn10300_initial_offset): Likewise.
30209 * config/mn10300/mn10300-protos.h: Update.
30210 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30211 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30212 (prologue, epilogue, return_internal): Tidy output code.
30213 (mn10300_store_multiple_operation, return): Likewise.
30214 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30215 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30216 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30217 (load_pic, am33_load_pic): New.
30218 (mn10300_load_pic0, mn10300_load_pic1): New.
30220 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30221 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30222 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30223 (cc_flags_for_mode, cc_flags_for_code): New.
30224 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30225 overflow flag is not valid. Validate that the flags we need
30226 for the comparison are valid.
30227 (mn10300_output_cmp): Remove.
30228 (mn10300_output_add): New.
30229 (mn10300_select_cc_mode): Use cc_flags_for_code.
30230 (mn10300_split_cbranch): New.
30231 (mn10300_match_ccmode): New.
30232 (mn10300_split_and_operand_count): New.
30233 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30235 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30236 (addsi3): ... here. Use mn10300_output_add.
30237 (*addsi3_flags): New.
30238 (*am33_subsi3, *mn10300_subsi3): Merge...
30239 (subsi3): ... here. Use attribute isa.
30240 (*subsi3_flags): New.
30241 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30243 (*am33_andsi3, *mn10300_andsi3): Merge...
30244 (andsi3): ... here.
30245 (*andsi3_flags): New.
30246 (andsi3 splitters): New.
30247 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30248 (iorsi3): ... here.
30249 (*iorsi3_flags): New.
30250 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30251 (xorsi3): ... here.
30252 (*xorsi3_flags): New.
30253 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30254 (one_cmplsi2): ... here.
30255 (*one_cmplsi2_flags): New.
30256 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30257 instead of "dax" in constraints. Use mn10300_split_cbranch.
30258 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30259 use matching constraints to eliminate a self-comparison.
30260 (*integer_conditional_branch): Rename from integer_conditional_branch.
30261 Use int_mode_flags to match CC_REG.
30262 (*cbranchsi4_btst, *btstsi): New.
30263 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30264 mn10300_split_cbranch.
30265 (*am33_cmpsf): Rename from am33_cmpsf.
30266 (*float_conditional_branch): Rename from float_conditional_branch.
30267 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30268 (zero_extendqisi2): ... here.
30269 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30270 (zero_extendhisi2): ... here.
30271 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30272 (extendqisi2): ... here.
30273 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30274 (extendhisi2): ... here.
30275 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30276 (ashlsi3): ... here.
30277 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30278 (lshrsi3): ... here.
30279 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30280 (ashrsi3): ... here.
30281 (consecutive add peephole): Remove.
30282 * config/mn10300/predicates.md (label_ref_operand): New.
30283 (int_mode_flags): New.
30284 (CCZN_comparison_operator): New.
30286 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30287 (throughput_42_latency_43): New reservation.
30288 (mulsidi3, umulsidi3): New expanders.
30289 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30290 the MDR register to allocation; separately allocate the low and
30291 high parts of the DImode result.
30292 (umulsidi3_internal): Similarly.
30293 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30294 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30295 (udivsi3, umodsi3): Remove.
30296 (udivmodsi4, divmodsi4): New expanders.
30297 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30298 (*divmodsi4): Simiarly.
30299 (ext_internal): New.
30301 * config/mn10300/constraints.md ("z"): New constraint.
30302 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30303 (FIXED_REGISTERS): Don't fix MDR.
30304 (CALL_USED_REGSITERS): Reformat nicely.
30305 (REG_ALLOC_ORDER): Add MDR.
30306 (enum regclass): Add MDR_REGS.
30307 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30308 (IRA_COVER_CLASSES): Add MDR_REGS.
30309 (REGNO_REG_CLASS): Handle MDR_REG.
30310 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30311 (mn10300_register_move_cost): Likewise.
30312 * config/mn10300/mn10300.md (MDR_REG): New.
30313 (*movsi_internal): Handle moves to/from MDR_REGS.
30315 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30317 (mn10300_secondary_reload): Tidy combination reload classes.
30318 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30319 addresses for AM33. Allow symbolic offsets for reg+imm.
30320 (mn10300_regno_in_class_p): New.
30321 (mn10300_legitimize_reload_address): New.
30322 * config/mn10300/mn10300.h (enum reg_class): Remove
30323 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30324 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30325 SP_OR_GENERAL_REGS.
30326 (REG_CLASS_NAMES): Update to match.
30327 (REG_CLASS_CONTENTS): Likewise.
30328 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30329 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30330 (REGNO_IN_RANGE_P): Remove.
30331 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30332 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30333 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30334 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30335 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30336 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30337 (REGNO_GENERAL_P): New.
30338 (HAVE_POST_MODIFY_DISP): New.
30339 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30340 (LEGITIMIZE_RELOAD_ADDRESS): New.
30341 * config/mn10300/mn10300-protos.h: Update.
30343 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30344 DATA_REGS for AM33 stack-pointer destination.
30345 (mn10300_preferred_output_reload_class): Likewise.
30346 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30347 into a form appropriate for ...
30348 (TARGET_SECONDARY_RELOAD): New.
30349 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30350 * config/mn10300/mn10300-protos.h: Update.
30351 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30352 reload_insi; use the "A" constraint for the scratch; handle AM33
30353 moves of sp to non-address registers.
30355 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30356 (*movqi_internal): ... here.
30357 (*am33_movhi, *mn10300_movhi): Merge into...
30358 (*movhi_internal): ... here.
30359 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30360 as the source/destination of moves from/to SP.
30361 (movsf): Only allow for AM33-2.
30362 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30363 any integer constant constraint. Only allow for AM33-2. Tidy
30364 all of the alternative outputs.
30365 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30366 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30368 (udivsi3, umodsi3): New patterns for MN103 only.
30370 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30372 * doc/tm.texi.in: Spell out that a lack of register class unions
30374 * doc/tm.texi: Regenerate.
30376 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30378 PR rtl-optimization/47337
30379 * dce.c (check_argument_store): New function.
30380 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30382 PR tree-optimization/47290
30383 * tree-eh.c (infinite_empty_loop_p): New function.
30384 (cleanup_empty_eh): Use it.
30386 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30389 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30390 (a64_expand_widen_sum): Ditto.
30391 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30392 (vec_extract_evenodd_help): Ditto.
30393 (vec_extract_evenv4hi): Ditto.
30394 (vec_extract_oddv4hi): Ditto.
30395 (vec_extract_evenv2si): Ditto.
30396 (vec_extract_oddv2si): Ditto.
30397 (vec_extract_evenv2sf): Ditto.
30398 (vec_extract_oddv2sf): Ditto.
30399 (vec_pack_trunc_v4hi: Ditto.
30400 (vec_pack_trunc_v2si): Ditto.
30401 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30402 (vec_interleave_highv8qi): Ditto.
30404 (vec_extract_oddv8qi): Ditto.
30405 (vec_interleave_lowv4hi): Ditto.
30406 (vec_interleave_highv4hi): Ditto.
30407 (vec_interleave_lowv2si): Ditto.
30408 (vec_interleave_highv2si): Ditto.
30410 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30412 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30413 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30414 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30415 (pa_c_mode_for_suffix): New.
30416 (TARGET_EXPAND_BUILTIN): Define.
30417 (TARGET_C_MODE_FOR_SUFFIX): Define.
30418 (pa_builtins): Define.
30419 (pa_init_builtins): Register __float128 type and init new support
30421 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30422 * config/pa/quadlib.c (_U_Qfcopysign): New.
30424 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30426 PR middle-end/46894
30427 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30428 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30431 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30433 PR tree-optimization/47179
30434 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30435 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30437 2011-01-18 Richard Guenther <rguenther@suse.de>
30439 PR rtl-optimization/47216
30440 * emit-rtl.c: Include tree-flow.h.
30441 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30442 of replicating it with different semantics.
30443 * Makefile.in (emit-rtl.o): Adjust.
30445 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30447 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30448 (cortex_a9_dp): Handle neon types correctly.
30450 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30452 PR rtl-optimization/47299
30453 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30454 subtarget. Use normal multiplication if both operands are constants.
30455 * expmed.c (expand_widening_mult): Don't try to optimize constant
30456 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30459 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30461 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30462 spacing after 'e.g.', typos, comma, hyphenation.
30464 2011-01-17 Richard Henderson <rth@redhat.com>
30466 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30467 (rx_restricted_mem_operand): New.
30468 (rx_shift_operand): Use register_operand.
30469 (rx_source_operand, rx_compare_operand): Likewise.
30470 * config/rx/rx.md (addsi3_flags): New expander.
30471 (adddi3): Rewrite as expander.
30472 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30473 (subsi3_flags): New expander.
30474 (subdi3): Rewrite as expander.
30475 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30477 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30478 (rx_init_builtins): Remove sat builtin.
30479 (rx_expand_builtin): Likewise.
30480 * config/rx/rx.md (ssaddsi3): New.
30481 (*sat): Rename from sat. Represent the CC_REG input.
30483 * config/rx/predicates.md (rshift_operator): New.
30484 * config/rx/rx.c (rx_expand_insv): Remove.
30485 * config/rx/rx-protos.h: Update.
30486 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30487 operand to the canonical position.
30488 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30489 (*bitclr, *bitclr_in_memory): Similarly.
30490 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30491 (insv): Retain the zero_extract in the expansion.
30493 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30494 (bswaphi2, bitinvert, revw): Likewise.
30496 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30497 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30498 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30499 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30500 (bitset, bitset_in_memory): Likewise.
30501 (bitinvert, bitinvert_in_memory): Likewise.
30502 (bitclr, bitclr_in_memory): Likewise.
30503 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30504 (rx_strend, rx_cmpstrn): Likewise.
30505 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30506 (bitop peep2 patterns): Remove.
30508 * config/rx/rx.c (rx_match_ccmode): New.
30509 * config/rx/rx-protos.h: Update.
30510 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30511 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30512 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30513 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30514 (fix_truncsfsi2, floatsisf2): Likewise.
30515 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30516 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30517 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30518 (*subsi3_flags, *xorsi3_flags): New.
30520 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30522 * config/rx/rx.c (rx_print_operand): Remove workaround for
30523 unsplit comparison operations.
30525 * config/rx/rx.md (movsicc): Split after reload.
30526 (*movsicc): Merge *movsieq and *movsine via match_operator.
30527 (*stcc): New pattern.
30529 * config/rx/rx.c (rx_float_compare_mode): Remove.
30530 * config/rx/rx.h (rx_float_compare_mode): Remove.
30531 * config/rx/rx.md (cstoresi4): Split after reload.
30532 (*sccc): New pattern.
30534 * config/rx/predicates.md (label_ref_operand): New.
30535 (rx_z_comparison_operator): New.
30536 (rx_zs_comparison_operator): New.
30537 (rx_fp_comparison_operator): New.
30538 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30539 Validate that the flags are set properly for the comparison.
30540 (rx_gen_cond_branch_template): Remove.
30541 (rx_cc_modes_compatible): Remove.
30542 (mode_from_flags): New.
30543 (flags_from_code): Rename from flags_needed_for_conditional.
30544 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30545 (rx_select_cc_mode): Likewise.
30546 (rx_split_fp_compare): New.
30547 (rx_split_cbranch): New.
30548 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30549 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30550 (*cbranchsf4): Similarly.
30551 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30552 match_operator and rx_split_cbranch.
30553 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30554 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30555 (*cmpsi): Rename from cmpsi.
30556 (*tstsi): Rename from tstsi.
30557 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30558 (*conditional_branch): Rename from conditional_branch.
30559 (*reveresed_conditional_branch): Remove.
30560 (b<code>): Remove expander.
30561 * config/rx/rx-protos.h: Update.
30563 * config/rx/rx.c (rx_compare_redundant): Remove.
30564 * config/rx/rx.md (cmpsi): Don't use it.
30565 * config/rx/rx-protos.h: Update.
30567 * config/rx/rx-modes.def (CC_F): New mode.
30568 * config/rx/rx.c (rx_select_cc_mode): New.
30569 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30570 * config/rx/rx-protos.h: Update.
30572 2011-01-17 Richard Henderson <rth@redhat.com>
30574 * except.c (dump_eh_tree): Fix stray ; after for statement.
30576 2011-01-17 Richard Guenther <rguenther@suse.de>
30578 PR tree-optimization/47313
30579 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30580 handling before copying the body. Properly deal with
30581 by-reference result in SSA form.
30583 2011-01-17 Ian Lance Taylor <iant@google.com>
30586 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30587 (struct_value_alias_set): Don't define.
30588 (sparc_option_override): Don't set sparc_sr_alias_set and
30589 struct_value_alias_set.
30590 (save_or_restore_regs): Use gen_frame_mem rather than calling
30592 (sparc_struct_value_rtx): Likewise.
30594 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30597 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
30598 (_mm_maskstore_pd): Likewise.
30599 (_mm_maskload_ps): Likewise.
30600 (_mm_maskstore_ps): Likewise.
30601 (_mm256_maskload_pd): Change mask to __m256i.
30602 (_mm256_maskstore_pd): Likewise.
30603 (_mm256_maskload_ps): Likewise.
30604 (_mm256_maskstore_ps): Likewise.
30606 * config/i386/i386-builtin-types.def: Updated.
30607 (ix86_expand_special_args_builtin): Likewise.
30609 * config/i386/i386.c (bdesc_special_args): Update
30610 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
30611 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
30612 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
30613 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
30615 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
30616 Use <avxpermvecmode> on mask register.
30617 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
30619 2011-01-17 Olivier Hainque <hainque@adacore.com>
30620 Michael Haubenwallner <michael.haubenwallner@salomon.at>
30621 Eric Botcazou <ebotcazou@adacore.com>
30624 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
30625 if <= USHRT_MAX in 32-bit mode.
30627 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30629 * doc/install.texi (Configuration, Specific): Wrap long
30630 lines in examples. Allow line wrapping in long options
30631 and URLs where beneficial for PDF output.
30633 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
30635 * config/mips/mips.c (mips_classify_symbol): Don't return
30636 SYMBOL_PC_RELATIVE for nonlocal labels.
30638 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
30640 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
30642 2011-01-15 Jan Hubicka <jh@suse.cz>
30644 PR tree-optimization/47276
30645 * ipa.c (function_and_variable_visibility): Do not try to mark alias
30646 declarations as needed.
30648 2011-01-15 Martin Jambor <mjambor@suse.cz>
30650 * common.opt (fdevirtualize): New flag.
30651 * doc/invoke.texi (Option Summary): Document it.
30652 * opts.c (default_options_table): Add devirtualize flag.
30653 * ipa-prop.c (detect_type_change): Return immediately if
30654 devirtualize flag is not set.
30655 (detect_type_change_ssa): Likewise.
30656 (compute_known_type_jump_func): Likewise.
30657 (ipa_analyze_virtual_call_uses): Likewise.
30659 2011-01-14 Martin Jambor <mjambor@suse.cz>
30661 PR tree-optimization/45934
30662 PR tree-optimization/46302
30663 * ipa-prop.c (type_change_info): New type.
30664 (stmt_may_be_vtbl_ptr_store): New function.
30665 (check_stmt_for_type_change): Likewise.
30666 (detect_type_change): Likewise.
30667 (detect_type_change_ssa): Likewise.
30668 (compute_complex_assign_jump_func): Check for dynamic type change.
30669 (compute_complex_ancestor_jump_func): Likewise.
30670 (compute_known_type_jump_func): Likewise.
30671 (compute_scalar_jump_functions): Likewise.
30672 (ipa_analyze_virtual_call_uses): Likewise.
30673 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
30675 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30677 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
30678 * config/i386/i386.opt (msse5): New Alias.
30680 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30682 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30683 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30684 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30685 * config/sparc/sparc.h (CC1_SPEC): Likewise.
30687 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30689 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
30691 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30692 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30693 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
30694 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
30696 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
30698 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30700 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
30702 2011-01-14 Mike Stump <mikestump@comcast.net>
30704 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
30705 * config/fr30/fr30.md: Likweise
30706 (movsi_push): Likewise.
30707 (movsi_pop): Likewise.
30708 (enter_func): Likewise.
30709 * config/moxie/moxie.md (movsi_push): Likewise.
30710 (movsi_pop): Likewise.
30712 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30714 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
30715 %{no_archive} %{exact_version}.
30716 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
30717 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
30718 %{no_archive} %{exact_version}.
30719 * config/mips/openbsd.h (LINK_SPEC): Likewise.
30720 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
30721 * config/mips/vxworks.h: Likewise.
30723 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30725 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
30727 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30729 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
30730 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
30732 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30734 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
30737 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30739 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
30741 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
30742 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
30744 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
30745 Don't handle -shlib.
30747 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30749 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
30750 (CC1_SPEC): Don't handle -profile.
30752 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30754 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
30755 * config/mips/mips.h (CC1_SPEC): Likewise.
30757 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30759 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
30760 * config/mips/mips.h (CC1_SPEC): Likewise.
30762 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30764 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
30765 * config/m32r/linux.h (LINK_SPEC): Likewise.
30766 * config/mips/linux.h (LINK_SPEC): Likewise.
30767 * config/mips/linux64.h (LINK_SPEC): Likewise.
30768 * config/sparc/linux.h (LINK_SPEC): Likewise.
30769 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
30770 LINK_SPEC): Likewise.
30771 * config/xtensa/linux.h (LINK_SPEC): Likewise.
30773 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30775 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
30777 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
30779 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30781 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
30782 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30784 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30786 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
30788 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30790 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
30791 supports -Bstatic/-Bdynamic.
30792 * configure: Regenerate.
30794 2011-01-14 Jan Hubicka <jh@suse.cz>
30795 Jack Howarth <howarth@bromo.med.uc.edu>
30798 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
30799 when checking debug_info_level. Test write_symbols instead of
30800 debug_hooks->var_location when setting flag_var_tracking_uninit.
30802 2011-01-14 Richard Guenther <rguenther@suse.de>
30804 PR tree-optimization/47179
30805 * target.def (ref_may_alias_errno): New target hook.
30806 * targhooks.h (default_ref_may_alias_errno): Declare.
30807 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
30808 (default_ref_may_alias_errno): New function.
30809 * target.h (struct ao_ref_s): Declare.
30810 * tree-ssa-alias.c: Include target.h.
30811 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
30812 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
30813 (targhooks.o): Likewise.
30814 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
30815 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
30817 2011-01-14 Richard Guenther <rguenther@suse.de>
30819 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
30821 2011-01-14 Richard Guenther <rguenther@suse.de>
30823 PR tree-optimization/47280
30824 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
30825 return CFG changes.
30826 (tree_ssa_forward_propagate_single_use_vars): Deal with
30827 CFG changes from associate_plusminus.
30829 2011-01-14 Richard Guenther <rguenther@suse.de>
30831 PR middle-end/47281
30833 2011-01-11 Richard Guenther <rguenther@suse.de>
30835 PR tree-optimization/46076
30836 * tree-ssa.c (useless_type_conversion_p): Conversions from
30837 unprototyped to empty argument list function types are useless.
30839 2011-01-14 Richard Guenther <rguenther@suse.de>
30841 PR tree-optimization/47286
30842 * tree-ssa-structalias.c (new_var_info): Register variables are global.
30844 2011-01-14 Martin Jambor <mjambor@suse.cz>
30846 PR middle-end/46823
30847 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
30849 2011-01-13 Anatoly Sokolov <aesok@post.ru>
30851 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
30852 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30853 * config/xtensa/xtensa.c (xtensa_libcall_value,
30854 xtensa_function_value_regno_p): New functions.
30855 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30857 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
30860 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
30862 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
30863 New function prototype.
30864 * config/i386/winnt.c (i386_pe_assemble_visibility):
30865 Warn only if attribute was specified by user.
30867 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
30870 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
30872 (floatunsdidf2_fcfidu): Ditto.
30874 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30876 * config/s390/s390.c (print_operand_address): Replace 'error' with
30877 'output_operand_lossage'.
30878 (print_operand): Likewise.
30880 2011-01-13 Jeff Law <law@redhat.com>
30882 PR rtl-optimization/39077
30883 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
30884 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
30885 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
30886 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
30887 * gcse.c (prune_insertions_deletions): New function.
30888 (compute_pre_data): Use it.
30890 2011-01-13 Dodji Seketeli <dodji@redhat.com>
30893 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
30895 (prune_unused_types_mark): Use it.
30897 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
30899 PR rtl-optimization/45352
30900 * sel-sched.c: Update copyright years.
30901 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
30902 in the advancing loop when we have issued issue_rate insns.
30904 2011-01-12 Richard Henderson <rth@redhat.com>
30906 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
30907 (TARGET_MD_ASM_CLOBBERS): New.
30909 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
30910 (TARGET_DELEGITIMIZE_ADDRESS): New.
30912 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
30913 (clzsi2, *bsch): New patterns.
30915 * config/mn10300/mn10300.md (INT): New mode iterator.
30916 (*mov<INT>_clr): New pattern, and peep2 to generate it.
30918 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
30919 flag_split_wide_types.
30921 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
30922 (mn10300_trampoline_init): Rewrite without a template, an immediate
30923 load and a direct branch.
30924 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
30926 2011-01-12 Anatoly Sokolov <aesok@post.ru>
30928 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30929 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
30930 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
30931 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30933 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
30936 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
30939 2011-01-12 Jan Hubicka <jh@suse.cz>
30942 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
30943 (PLUGIN_COND_CLOSE): New macro.
30944 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
30946 2011-01-12 Richard Guenther <rguenther@suse.de>
30949 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
30950 register variables in a MEM_REF.
30952 2011-01-12 Joseph Myers <joseph@codesourcery.com>
30954 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
30955 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
30956 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
30957 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
30958 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
30959 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
30960 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
30961 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
30962 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
30963 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
30964 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
30965 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
30966 * config/gnu-user.h: New. Copied from linux.h.
30967 (LINUX_TARGET_STARTFILE_SPEC): Rename to
30968 GNU_USER_TARGET_STARTFILE_SPEC.
30969 (LINUX_TARGET_ENDFILE_SPEC): Rename to
30970 GNU_USER_TARGET_ENDFILE_SPEC.
30971 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
30972 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
30973 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
30974 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
30975 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
30976 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
30977 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
30978 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
30979 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
30980 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
30981 * config/arm/linux-eabi.h (CC1_SPEC): Use
30982 GNU_USER_TARGET_CC1_SPEC.
30983 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
30984 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
30985 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
30986 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
30987 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
30988 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
30989 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
30990 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
30992 2011-01-12 Richard Guenther <rguenther@suse.de>
30995 * doc/invoke.texi (ffast-math): Document it is turned on
30998 2011-01-12 Jan Hubicka <jh@suse.cz>
31000 PR tree-optimization/47233
31001 * opts.c (common_handle_option): Disable ipa-reference with profile
31004 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31006 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31009 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31011 * c-parser.c (c_lex_one_token): Updated and reindented some
31012 comments. No changes in code.
31014 2011-01-11 Ian Lance Taylor <iant@google.com>
31016 * godump.c (go_output_var): Don't output the variable if there is
31017 already a type with the same name.
31019 2011-01-11 Ian Lance Taylor <iant@google.com>
31021 * godump.c (go_format_type): Don't generate float80.
31023 2011-01-11 Richard Henderson <rth@redhat.com>
31025 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31026 declaration. Rewrite for both speed and size.
31027 (mn10300_address_cost_1): Remove.
31028 (mn10300_register_move_cost): New.
31029 (mn10300_memory_move_cost): New.
31030 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31031 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31032 extensions, shifts, BSWAP, CLZ.
31033 (mn10300_wide_const_load_uses_clr): Remove.
31034 (TARGET_REGISTER_MOVE_COST): New.
31035 (TARGET_MEMORY_MOVE_COST): New.
31036 * config/mn10300/mn10300-protos.h: Update.
31037 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31039 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31040 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31041 * config/mn10300/mn10300-protos.h: Update.
31042 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31043 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31044 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31045 (*test_int_bitfield, *test_byte_bitfield): Remove.
31046 (*bit_test, *subreg_bit_test): Remove.
31047 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31049 * config/mn10300/constraints.md ("c"): Rename from "A".
31050 ("A", "D"): New constraint letters.
31051 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31052 (fmssf4, fnmasf4, fnmssf4): Likewise.
31054 * config/mn10300/mn10300.md (isa): New attribute.
31055 (enabled): New attribute.
31057 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31058 (abssf2, negsf2): Define only for hardware fp.
31059 (sqrtsf2): Reformat.
31060 (addsf3, subsf3, mulsf3): Merge expander and insn.
31062 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31063 (DEBUGGER_AUTO_OFFSET): Remove.
31064 (DEBUGGER_ARG_OFFSET): Remove.
31066 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31067 Emit register stores with the same offsets as the hardware.
31068 (mn10300_store_multiple_operation): Don't check that the register
31069 save offsets are monotonic.
31070 * config/mn10300/mn10300-protos.h: Update.
31072 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31074 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31075 in terms of the value on the stack, not the MDR register.
31077 2011-01-11 Jan Hubicka <jh@suse.cz>
31081 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31082 (symbol_alias_set_destroy, symbol_alias_set_contains,
31083 propagate_aliases_backward): Declare.
31084 * lto-streamer-out.c (struct sets): New sturcture.
31085 (trivally_defined_alias): New function.
31086 (output_alias_pair_p): Rewrite.
31087 (output_unreferenced_globals): Fix output of alias pairs.
31088 (produce_symtab): Likewise.
31089 * ipa.c (function_and_variable_visibility): Set weak alias destination
31091 * varasm.c (symbol_alias_set_t): Remove.
31092 (symbol_alias_set_destroy): Export.
31093 (propagate_aliases_forward, propagate_aliases_backward): New functions
31095 (compute_visible_aliases): ... this one; remove.
31096 (trivially_visible_alias): New
31097 (trivially_defined_alias): New.
31098 (remove_unreachable_alias_pairs): Rewrite.
31099 (finish_aliases_1): Reorganize code checking if alias is defined.
31100 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31103 2011-01-11 Richard Guenther <rguenther@suse.de>
31105 PR tree-optimization/46076
31106 * tree-ssa.c (useless_type_conversion_p): Conversions from
31107 unprototyped to empty argument list function types are useless.
31109 2011-01-11 Richard Guenther <rguenther@suse.de>
31111 PR middle-end/45235
31112 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31113 volatile MEMs as MEM_READONLY_P.
31115 2011-01-11 Richard Guenther <rguenther@suse.de>
31117 PR tree-optimization/47239
31118 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31120 2011-01-11 Jeff Law <law@redhat.com>
31122 PR tree-optimization/47086
31123 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31124 IVs from statements that might throw.
31126 2011-01-10 Jan Hubicka <jh@suse.cz>
31129 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31131 2011-01-10 Jan Hubicka <jh@suse.cz>
31134 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31135 when correcting profile.
31137 2011-01-10 Jan Hubicka <jh@suse.cz>
31140 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31141 DECL_FINI_PRIORITY.
31142 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31143 Restore DECL_FINI_PRIORITY.
31145 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31147 * doc/gimple.texi: Fix quoting of multi-word return values in
31148 @deftypefn statements. Ensure presence of return value. Wrap
31149 overlong @deftypefn lines.
31150 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31151 descriptions of removed functions.
31152 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31153 of multi-word return value in @deftypefn statement.
31155 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31157 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31158 (Conditional Expressions, Logical Operators)
31159 (Statement and operand traversals): Do not indent smallexample
31160 code. Fix duplicate function argument in example.
31162 2011-01-10 Jeff Law <law@redhat.com>
31164 PR tree-optimization/47141
31165 * ipa-split.c (split_function): Handle case where we are
31166 returning a value and the return block has a virtual operand phi.
31168 2011-01-10 Jan Hubicka <jh@suse.cz>
31170 PR tree-optimization/47234
31171 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31172 (pass_feedback_split_functions): Declare.
31173 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31175 * ipa-split.c (gate_split_functions): Update comments; disable
31176 split-functions for profile_arc_flag and branch_probabilities.
31177 (gate_feedback_split_functions): New function.
31178 (execute_feedback_split_functions): New function.
31179 (pass_feedback_split_functions): New global var.
31181 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31184 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31185 calling gimple_call_set_cannot_inline.
31187 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31189 * config/darwin-sections.def: Remove unused section.
31191 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31194 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31196 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31199 * c-parser.c (c_parser_declaration_or_fndef): Improved
31202 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31204 * config/i386/winnt.c (i386_pe_start_function): Make sure
31205 to switch back to function's section.
31207 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31211 * plugin.c: Move include of dlfcn.h from here...
31212 * system.h: ... to here.
31214 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31216 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31218 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31219 two extra empty pages in PDF output.
31221 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31224 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31225 for error recovery purposes behave as if it was not specified so
31226 that the default type is usd.
31228 2011-01-07 Jan Hubicka <jh@suse.cz>
31230 PR tree-optmization/46469
31231 * ipa.c (function_and_variable_visibility): Clear needed flags on
31232 nodes with external decls; handle weakrefs merging correctly.
31234 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31236 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31239 2011-01-07 Jan Hubicka <jh@suse.cz>
31241 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31242 and no longer claim that gold is required for linker plugin.
31243 * configure: Regenerate.
31244 * gcc.c (PLUGIN_COND): New macro.
31245 (LINK_COMMAND_SPEC): Use it.
31246 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31247 * config.in (HAVE_LTO_PLUGIN): New.
31248 * configure.ac (--with-lto-plugin): New parameter; autodetect
31251 2011-01-07 Jan Hubicka <jh@suse.cz>
31253 PR tree-optimization/46367
31254 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31255 when we can update original.
31256 (cgraph_mark_inline_edge): Sanity check.
31257 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31259 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31261 * config/spu/spu.h (ASM_COMMENT_START): Define.
31263 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31266 * gcc.c (%>S): New.
31267 (SWITCH_KEEP_FOR_GCC): Likewise.
31268 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31269 (do_spec_1): Handle "%>".
31271 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31273 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31276 * config/i386/i386.c (ix86_delegitimize_address): If
31277 simplify_gen_subreg fails, return orig_x.
31280 * value-prof.c (gimple_stringop_fixed_value): Handle
31281 lhs of the call properly.
31283 2011-01-07 Jan Hubicka <jh@suse.cz>
31286 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31288 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31290 * target.def (function_switched_text_sections): New hook.
31291 * doc/tm.texi: Regenerated.
31292 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31293 * final.c (default_function_switched_text_sections): New.
31294 (final_scan_insn): Call function_switched_text_sections when a
31295 mid-function section change occurs.
31296 * output.h (default_function_switched_text_sections): Declare.
31297 * config/darwin-protos.h (darwin_function_switched_text_sections):
31299 * config/darwin.c (darwin_function_switched_text_sections): New.
31300 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31302 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31304 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31305 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31306 the secondary code fragment when outputting for DWARF == 2.
31308 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31310 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31311 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31313 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31314 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31316 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31319 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31320 when it is not empty.
31322 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31325 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31326 (case ${target}): Add btver1.
31327 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31328 -march=native recognize btver1 processors.
31329 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31330 btver1 def_and_undef
31331 * config/i386/i386.c (struct processor_costs btver1_cost): New
31333 (m_BTVER1): New definition.
31334 (m_AMD_MULTIPLE): Includes m_BTVER1.
31335 (initial_ix86_tune_features): Add btver1 tune.
31336 (processor_target_table): Add btver1 entry.
31337 (static const char *const cpu_names): Add btver1 entry.
31338 (software_prefetching_beneficial_p): Add btver1.
31339 (ix86_option_override_internal): Add btver1 instruction sets.
31340 (ix86_issue_rate): Add btver1.
31341 (ix86_adjust_cost): Add btver1.
31342 * config/i386/i386.h (TARGET_BTVER1): New definition.
31343 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31344 (enum processor_type): Add PROCESSOR_BTVER1.
31345 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31347 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31350 * config/i386/i386.c (legitimize_tls_address)
31351 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31352 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31353 (tls_initial_exec_64_sun): New pattern.
31355 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31357 * doc/invoke.texi (Overall Options): Improve wording and markup
31358 of the description of -wrapper.
31360 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31362 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31363 rdynamic, threads): New Driver options.
31365 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31368 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31369 if coming from .tdata.
31370 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31372 2011-01-06 Jan Hubicka <jh@suse.cz>
31375 * collect2.c (main): Do not enable LTOmode when plugin is active.
31377 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31380 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31381 --version output if supported.
31382 * configure: Regenerate.
31384 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31386 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31389 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31392 * c-convert.c (convert): When converting a complex expression
31393 other than COMPLEX_EXPR to a different complex type, ensure
31394 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31395 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31396 when converting COMPLEX_TYPE.
31398 2011-01-06 Ira Rosen <irar@il.ibm.com>
31400 PR tree-optimization/47139
31401 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31402 only the last reduction value is used outside the loop. Update
31405 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31407 * config/rtems.opt: New.
31408 * config.gcc (*-*-rtems*): Use rtems.opt.
31410 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31412 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31413 processors do not support 3DNow instructions.
31415 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31417 * config/spu/spu.c (spu_option_override): Set parameter
31418 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31420 2011-01-05 Jan Hubicka <jh@suse.cz>
31422 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31423 at the command line.
31425 2011-01-05 Martin Jambor <mjambor@suse.cz>
31428 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31429 deltas on streamed outgoing edges.
31430 (output_node_opt_summary): Output info for outgoing edges only when
31431 the node is in new parameter set.
31432 (output_cgraph_opt_summary): New parameter set, passed to the two
31433 aforementioned functions. Update its forward declaration and its
31436 2011-01-05 Tom Tromey <tromey@redhat.com>
31438 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31439 operator to c_finish_omp_atomic.
31440 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31441 (build_unary_op): Update.
31442 (build_modify_expr): Update.
31443 (build_asm_expr): Update.
31445 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31447 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31448 newly inserted insns.
31449 (pad_bb): Likewise.
31450 (spu_emit_branch_hint): Likewise.
31451 (insert_hbrp_for_ilb_runout): Likewise.
31452 (spu_machine_dependent_reorg): Call df_finish_pass after
31453 schedule_insns returns.
31455 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31457 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31459 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31461 PR tree-optimization/47005
31462 * tree-sra.c (struct access): Add 'non_addressable' bit.
31463 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31464 (decide_one_param_reduction): Return 0 if the parameter is passed by
31465 reference and one of the accesses in the group is non_addressable.
31467 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31469 PR tree-optimization/47056
31470 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31471 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31472 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31474 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31476 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31477 initializer. Skip view conversions from aggregate types.
31479 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31482 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31484 2011-01-04 Philipp Thomas <pth@suse.de>
31486 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31489 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31491 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31492 on empty epilogue sequences.
31494 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31496 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31497 non-static): New Driver options.
31499 2011-01-04 Jie Zhang <jie@codesourcery.com>
31502 * gcc.c (default_compilers[]): Set combinable field to 0
31503 for all assembly languages.
31505 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31507 * config/mips/loongson3a.md: New file.
31508 * config/mips/mips.md: Include loongson3a.md.
31509 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31512 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31514 PR middle-end/47017
31515 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31516 instead of convert_memory_address_addr_space on the base expression.
31518 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31520 * config/spu/spu.c (spu_option_override): Update error text
31521 for bad -march= / -mtune= values.
31523 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31525 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31526 if branch-hint optimization will be performed.
31528 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31530 PR tree-optimization/47148
31531 * ipa-split.c (split_function): Convert arguments to
31532 DECL_ARG_TYPE if possible.
31534 PR tree-optimization/47155
31535 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31536 when computing uns.
31538 PR rtl-optimization/47157
31539 * combine.c (try_combine): If undobuf.other_insn becomes
31540 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31541 and set *new_direct_jump_p too.
31543 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31545 PR tree-optimization/47021
31546 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31548 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31550 * gcc.c (process_command): Update copyright notice dates.
31551 * gcov.c (print_version): Likewise.
31552 * gcov-dump.c (print_version): Likewise.
31553 * mips-tfile.c (main): Likewise.
31554 * mips-tdump.c (main): Likewise.
31556 2011-01-03 Martin Jambor <mjambor@suse.cz>
31558 PR tree-optimization/46801
31559 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31560 aggregate fields start at byte boundary instead of the bit-field flag.
31562 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31565 * gcc.c (main): Revert revision 168407.
31567 2011-01-03 Martin Jambor <mjambor@suse.cz>
31569 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31571 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31573 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31574 vector optab to expand vector/scalar shift, update gimple to vector.
31576 2011-01-03 Martin Jambor <mjambor@suse.cz>
31578 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31581 2011-01-03 Martin Jambor <mjambor@suse.cz>
31583 PR tree-optimization/46984
31584 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31586 (cgraph_create_indirect_edge): Fixed line length.
31587 (cgraph_indirect_call_info): Declare.
31588 (cgraph_make_edge_direct) Update declaration.
31589 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31590 (cgraph_create_indirect_edge): Use it.
31591 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31593 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31594 the new thunk_delta representation.
31595 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31597 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
31598 (ipa_read_indirect_edge_info): Likewise.
31599 * lto-cgraph.c (output_edge_opt_summary): New function.
31600 (output_node_opt_summary): Call it on all outgoing edges.
31601 (input_edge_opt_summary): New function.
31602 (input_node_opt_summary): Call it on all outgoing edges.
31604 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
31607 * gcc.c (main): Don't check have_o when settting combine_inputs.
31609 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
31611 * regrename.c: Add general comment describing the pass.
31612 (struct du_head): Remove 'length' field.
31613 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
31614 (regrename_optimize): Do not sort chains. Rework comments, add others.
31615 Force renaming to the preferred class (if any) in the first pass and do
31616 not consider registers that belong to it in the second pass.
31617 (create_new_chain): Do not set 'length' field.
31618 (scan_rtx_reg): Likewise.
31620 2011-01-02 Jakub Jelinek <jakub@redhat.com>
31622 PR tree-optimization/47140
31623 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
31624 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
31625 to bit_value_binop.
31627 PR rtl-optimization/47028
31628 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
31629 parm_birth_insn instead of at the beginning of first bb.
31631 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
31633 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
31634 Remove the word "see" before "@pxref".
31635 * doc/rtl.texi: Remove the word "see" before "@pxref".
31637 2011-01-01 Jan Hubicka <jh@suse.cz>
31639 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
31642 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
31645 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
31648 Copyright (C) 2011 Free Software Foundation, Inc.
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