1 2011-10-15 Alan Modra <amodra@gmail.com>
3 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4 doing so is likely to kill a shrink-wrapping opportunity.
6 PR rtl-optimization/49941
7 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
9 * rtl.h (set_return_jump_label): Declare.
10 * function.c (set_return_jump_label): New function, extracted..
11 (thread_prologue_and_epilogue_insns): ..from here. Use it in
12 another instance to set return jump_label.
13 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
14 * reorg.c (find_end_label): Likewise.
16 2011-10-14 David S. Miller <davem@davemloft.net>
18 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
19 with a more complete cpp test.
20 * config/sparc/linux64.h: Likewise.
21 * config/sparc/linux.h: Likewise.
22 * config/sparc/sparc.opt (sparc_debug): New target variable.
23 (mdebug): New target option.
24 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
25 TARGET_DEBUG_OPTIONS): New defines.
26 * config/sparc/sparc.c (debug_target_flag_bits,
27 debug_target_flags): New functions.
28 (sparc_option_override): Add name strings back to cpu_table[].
29 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
30 out the target flags before and after override processing as well
31 as the selected cpu. If MASK_V8PLUS, make sure that the selected
34 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
37 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
38 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
39 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
40 and instruction commutative.
41 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
42 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
43 tstsi_t_zero_extract_subreg_xor_little,
44 tstsi_t_zero_extract_subreg_xor_big): New insns.
45 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
47 (*andsi_compact): Reorder alternatives so that K08 is considered
50 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
53 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
54 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
56 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
58 * invoke.texi (AVR Options): Avoid \leq{}.
60 2011-10-14 Kai Tietz <ktietz@redhat.com>
62 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
63 transformation the operands have compatible types.
65 2011-10-14 Jakub Jelinek <jakub@redhat.com>
67 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
68 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
69 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
70 mode iterator and any_extend code iterator.
71 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New
73 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
74 also for TARGET_SSE4_1 using pmuldq insn.
75 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
76 (sse2_sse4_1): New code attr.
77 (udot_prodv4si): Macroize using any_extend code iterator.
78 (<s>dot_prodv8si): New expander.
80 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
82 * config/i386/i386.c (atom_cost): Changed cost for loading
85 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
87 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
88 change on October 11th, 2011.
90 2011-10-14 Jakub Jelinek <jakub@redhat.com>
92 * config/i386/sse.md (vec_interleave_high<mode>,
93 vec_interleave_low<mode>): Add AVX2 expanders for VI_256
95 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
96 (ix86_expand_vec_perm_builtin_1): Call it.
98 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
100 Fix thinko from r179765
101 * config/avr/avr.c (avr_option_override): Don't override
102 flag_omit_frame_pointer if not actually needed.
104 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
107 * doc/invoke.texi (AVR Options): Document -mstrict-X.
109 * config/avr/avr.opt (-mstrict-X): New option.
110 (avr_strict_X): New variable reflecting -mstrict-X.
111 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
112 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
113 (avr_legitimate_address_p): Pass outer_code to
114 avr_reg_ok_for_addr_p and use that function in case PLUS.
115 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
116 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
117 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
119 2011-10-14 Jakub Jelinek <jakub@redhat.com>
121 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
124 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2
126 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
127 Use <sseinsnmode> instead of TI in mode attr.
129 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
131 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
132 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
133 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
134 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
136 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
138 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
139 (arm_output_strex): Support strexd.
140 (arm_output_it): New helper to output it in Thumb2 mode only.
141 (arm_output_sync_loop): Support DI mode. Change comment to
142 not support const_int.
143 (arm_expand_sync): Support DI mode.
144 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
146 * config/arm/iterators.md (NARROW): move from sync.md.
147 (QHSD): New iterator for all current ARM integer modes.
148 (SIDI): New iterator for SI and DI modes only.
149 * config/arm/sync.md (sync_predtab): New mode_attr.
150 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
151 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
152 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
153 (sync_nandsi): Fold into sync_nand<mode>.
154 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
155 (sync_new_nandsi): Fold into sync_new_nand<mode>.
156 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
157 (sync_old_nandsi): Fold into sync_old_nand<mode>.
158 (sync_compare_and_swap<mode>): Support SI & DI.
159 (sync_lock_test_and_set<mode>): Likewise.
160 (sync_<sync_optab><mode>): Likewise.
161 (sync_nand<mode>): Likewise.
162 (sync_new_<sync_optab><mode>): Likewise.
163 (sync_new_nand<mode>): Likewise.
164 (sync_old_<sync_optab><mode>): Likewise.
165 (sync_old_nand<mode>): Likewise.
166 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
167 (arm_sync_lock_test_and_setsi): Likewise.
168 (arm_sync_new_<sync_optab>si): Likewise.
169 (arm_sync_new_nandsi): Likewise.
170 (arm_sync_old_<sync_optab>si): Likewise.
171 (arm_sync_old_nandsi): Likewise.
172 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
173 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
174 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
175 (arm_sync_new_nand<mode> NARROW): Likewise.
176 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
177 (arm_sync_old_nand<mode> NARROW): Likewise.
179 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
182 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
184 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
186 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
188 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
190 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
192 2011-10-14 Jakub Jelinek <jakub@redhat.com>
194 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr
195 also on COND_EXPR/VEC_COND_EXPR comparison operands if they are
198 2011-10-14 Richard Guenther <rguenther@suse.de>
200 PR tree-optimization/50723
201 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
203 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
205 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
208 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
211 * c-family/c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
212 * doc/invoke.texi: Update.
214 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
217 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
218 build for powerpc targets. (darwin_patch_builtins): Only build for
221 2011-10-14 Jakub Jelinek <jakub@redhat.com>
223 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
224 (avx_cvtdq2pd256_2): ... this.
225 (sseunpackfltmode): New mode attr.
226 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
227 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
228 using VI2_AVX2 iterator.
229 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New
232 2011-10-13 David S. Miller <davem@davemloft.net>
234 * config/sparc/sparc.md (plusminus): New code iterator.
235 (plusminus_insn): New code attr.
236 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
237 using plusminus and plusminus_insn.
238 (fpadd64_vis, fpsub64_vis): Likewise.
240 2011-10-13 Richard Henderson <rth@redhat.com>
242 * doc/md.texi (vec_perm): Document fallback to byte permutation.
243 * genopinit.c (optabs): Add vec_perm_const.
244 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
245 Reject non-vector modes. Allow fallback to byte permutation.
246 (expand_vec_perm_expr_1): Split out from ...
247 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
248 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
249 * tree-vect-generic.c (lower_vec_perm): Update for name change.
251 2011-10-13 Richard Henderson <rth@redhat.com>
253 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
255 * config/rs6000/spu.md (vec_permv16qi): New pattern.
257 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
258 * config/i386/i386-protos.h: Update.
259 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
260 (vec_perm_const<VEC_PERM_CONST>): New expander.
262 * optabs.c (expand_vector_broadcast): New.
263 (expand_binop): Expand scalar shifts of vectors to vector shifts
264 of vectors, if the former isn't supported.
265 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
266 here; always simplify to scalar shift of vector if possible.
268 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
269 test for vector splat.
271 2011-10-13 Jakub Jelinek <jakub@redhat.com>
273 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode
276 2011-10-13 Jakub Jelinek <jakub@redhat.com>
277 Richard Guenther <rguenther@suse.de>
279 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE
280 from vector or complex vars even if their DECL_UID is in not_reg_needs
283 2011-10-13 Jakub Jelinek <jakub@redhat.com>
285 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
286 * config/i386/i386.c (ix86_build_const_vector): Handle
287 also V32QI, V16QI, V16HI and V8HI modes.
288 (emit_reduc_half): New function.
289 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
290 Use emit_reduc_half helper function.
292 2011-10-13 Lawrence Crowl <crowl@google.com>
293 Diego Novillo <dnovillo@google.com>
295 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
296 (input_function): ... here.
297 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
298 (output_function): ... here.
300 2011-10-13 Gabriel Charette <gchare@google.com>
301 Diego Novillo <dnovillo@google.com>
303 * streamer-hooks.h (struct streamer_hooks): Add hooks
304 input_location and output_location.
305 * lto-streamer-in.c (lto_input_location): Use
306 streamer_hooks.input_location, if set.
307 * lto-streamer-out.c (lto_output_location): Use
308 streamer_hooks.output_location, if set.
310 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
312 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
313 * config/sparc/sparc.opt (mfix-at697f): New option.
314 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
315 (sparc_reorg): New function.
317 2011-10-13 Richard Guenther <rguenther@suse.de>
319 PR tree-optimization/50712
320 * ipa-split.c (split_function): Always re-gimplify parameters
321 when they are not gimple vals before passing them. Properly
322 check for type compatibility.
324 2011-10-13 Tom de Vries <tom@codesourcery.com>
326 * function.c (gimplify_parameters): Set number of arguments of call to
327 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
329 2011-10-13 Tom de Vries <tom@codesourcery.com>
331 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
332 for static const strings.
333 * varasm.c (build_constant_desc): Generate the memory location of the
334 constant using gen_const_mem.
336 2011-10-13 Richard Guenther <rguenther@suse.de>
338 PR tree-optimization/50698
339 * tree-data-ref.c (split_constant_offset_1): Also process
342 2011-10-12 David S. Miller <davem@davemloft.net>
344 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
345 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
347 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
349 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
350 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
351 Reimplement as unspecs and remove inaccurate comments.
352 (vis3_shift_patname): New code attr.
353 (<vis3_shift_insn><vbits>_vis): Rename to "v<vis3_shift_patname><mode>3".
354 (vis3_addsub_ss_patname): New code attr.
355 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
356 "<vis3_addsub_ss_patname><mode>3".
357 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
358 accommodate pattern name changes.
360 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
361 to zero when assembler lacks support for such instructions.
362 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
363 and MASK_FMAF in defaults when assembler lacks necessary support.
365 2011-10-12 Jakub Jelinek <jakub@redhat.com>
367 * config/i386/sse.md (vec_unpacks_lo_<mode>,
368 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
369 vec_unpacku_hi_<mode>): Change VI124_128 mode to
371 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
372 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
374 * config/i386/sse.md (vec_avx2): New mode_attr.
375 (mulv16qi3): Macroize to cover also mulv32qi3 for
377 (mul<mode>3): ... this.
379 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
380 * config/i386/i386.c (ix86_expand_vec_perm): Handle
381 V16QImode and V32QImode for TARGET_AVX2.
382 (MAX_VECT_LEN): Increase to 32.
383 (expand_vec_perm_blend): Add support for 32-byte integer
384 vectors with TARGET_AVX2.
385 (valid_perm_using_mode_p): New function.
386 (expand_vec_perm_pshufb): Add support for 32-byte integer
387 vectors with TARGET_AVX2.
388 (expand_vec_perm_vpshufb2_vpermq): New function.
389 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
390 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
392 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
393 and expand_vec_perm_vpshufb2_vpermq_even_odd.
394 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
395 32-byte integer vector modes.
396 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
397 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
398 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
400 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
401 match_dup, instead add 4 new operands and require they have
402 right cross-lane values.
403 (avx2_permv4di): Change into define_expand.
404 (avx2_permv4di_1): New instruction.
405 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
406 for "xm" constrained operand.
407 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
409 * config/i386/sse.md (avx2_gathersi<mode>,
410 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
411 match_scratch, change memory_operand to register_operand,
412 add (mem:BLK (scratch)) use.
413 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
414 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
415 add earlyclobber to the output operand and match_scratch,
416 add (mem:BLK (scratch)) use, change the other mem to match_operand.
417 Use %p6 instead of %c6 in the pattern.
418 * config/i386/i386.c (ix86_expand_builtin): Adjust for
419 operand 2 being a Pmode register_operand instead of memory_operand.
421 2011-10-12 Kai Tietz <ktietz@redhat.com>
423 * config/i386/i386.md (simple_return): Disable
424 if TARGET_SEH is active.
426 2011-10-12 Steve Ellcey <sje@cup.hp.com>
428 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
430 2011-10-12 Richard Guenther <rguenther@suse.de>
432 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
433 of the first store we visit in a basic-block.
434 (get_continuation_for_phi): Search for a candidate VUSE that
435 might dominates all others. Do pairwise disambiguation against
438 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
440 PR tree-optimization/50189
441 * tree-vrp.c (extract_range_from_assert): Use the type of
442 the variable, not the limit.
444 2011-10-12 Richard Guenther <rguenther@suse.de>
446 PR tree-optimization/50700
447 * tree-object-size.c (addr_object_size): Simplify and treat
448 MEM_REF bases consistently.
450 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
452 * function.c (prepare_shrink_wrap, bb_active_p): New function.
453 (thread_prologue_and_epilogue_insns): Use bb_active_p.
454 Call prepare_shrink_wrap, then recompute bb_active_p for the
457 2011-10-12 Joseph Myers <joseph@codesourcery.com>
460 * convert.c (convert_to_integer): Do not narrow operands of
463 2011-10-12 Nick Clifton <nickc@redhat.com>
465 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
466 emit a .eabi_attribute assembler directive, possibly with a
468 * config/arm/arm.c (arm_file_start): Use the new macro.
469 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
471 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
474 * config/avr/avr.md (*movqi): Rename to movqi_insn.
475 (*call_insn): Rename to call_insn.
476 (*call_value_insn): Rename to call_value_insn.
477 * config/avr/avr.c (avr_2word_insn_p): New static function.
478 (jump_over_one_insn_p): Use it.
480 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
482 * expr.h (copy_blkmode_to_reg): Declare.
483 * expr.c (copy_blkmode_to_reg): New function.
484 (expand_assignment): Don't expand register RESULT_DECLs before
485 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
486 RESULT_DECL register.
487 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
488 * stmt.c (expand_return): Move BLKmode-to-register code into
491 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
494 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
495 (mov<F:mode>cc): Likewise.
497 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
499 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
501 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
503 * tree.h (built_in_decls): Delete old interface with two parallel
504 arrays to hold standard builtin declarations, and replace it with
505 a function based interface that can support creating builtins on
506 the fly in the future. Change all uses, and poison the old
507 names. Make sure 0 is not a legitimate builtin index.
508 (implicit_built_in_decls): Ditto.
509 (built_in_info): Ditto.
510 (BUILTIN_VALID_P): Ditto.
511 (builtin_decl_explicit): Ditto.
512 (builtin_decl_implicit): Ditto.
513 (set_builtin_decl): Ditto.
514 (set_builtin_decl_implicit_p): Ditto.
515 (builtin_decl_explicit_p): Ditto.
516 (builtin_decl_implicit_p): Ditto.
517 * tree-complex.c (expand_complex_libcall): Ditto.
518 * tree-loop-distribution.c (generate_memset_zero): Ditto.
519 * tree-ssa-strlen.c (get_string_length): Ditto.
520 (handle_builtin_strcpy): Ditto.
521 (handle_builtin_strcat): Ditto.
522 * tree.c (iterative_hash_expr): Ditto.
523 (local_define_builtin): Ditto.
524 (build_common_builtin_nodes): Ditto.
525 * builtins.c (built_in_decls): Ditto.
526 (implicit_built_in_decls): Ditto.
527 (built_in_info): Ditto
528 (expand_builtin_classify_type): Ditto.
529 (mathfn_built_in_1): Ditto.
530 (expand_builtin_cexpi): Ditto.
531 (expand_builtin_mempcpy_args): Ditto.
532 (expand_builtin_stpcpy): Ditto.
533 (gimplify_va_arg_expr): Ditto.
534 (expand_builtin_sync_operation): Ditto.
535 (build_builtin_expect_predicate): Ditto.
536 (fold_builtin_memory_op): Ditto.
537 (fold_builtin_strcpy): Ditto.
538 (fold_builtin_stpcpy): Ditto.
539 (fold_builtin_strncpy): Ditto.
540 (fold_builtin_interclass_mathfn): Ditto.
541 (fold_builtin_classify): Ditto.
542 (fold_builtin_2): Ditto.
543 (fold_builtin_strstr): Ditto.
544 (fold_builtin_strrchr): Ditto.
545 (fold_builtin_strpbrk): Ditto.
546 (fold_builtin_strcat): Ditto.
547 (fold_builtin_strncat): Ditto.
548 (fold_builtin_strcspn): Ditto.
549 (fold_builtin_fputs): Ditto.
550 (fold_builtin_sprintf): Ditto.
551 (fold_builtin_snprintf): Ditto.
552 (expand_builtin_memory_chk): Ditto.
553 (fold_builtin_memory_chk): Ditto.
554 (fold_builtin_stxcpy_chk): Ditto.
555 (fold_builtin_strncpy_chk): Ditto.
556 (fold_builtin_strcat_chk): Ditto.
557 (fold_builtin_strncat_chk): Ditto.
558 (fold_builtin_sprintf_chk_1): Ditto.
559 (fold_builtin_snprintf_chk_1): Ditto.
560 (fold_builtin_printf): Ditto.
561 (fold_builtin_fprintf): Ditto.
562 (fold_call_stmt): Ditto.
563 (set_builtin_user_assembler_name): Ditto.
564 * tree-emutls.c (emutls_common_1): Ditto.
565 * omp-low.c (scan_omp): Ditto.
566 (lower_rec_input_clauses): Ditto.
567 (lower_reduction_clauses): Ditto.
568 (expand_parallel_call): Ditto.
569 (expand_task_call): Ditto.
570 (maybe_catch_exception): Ditto.
571 (optimize_omp_library_calls): Ditto.
572 (expand_omp_for_generic): Ditto.
573 (expand_omp_for_static_nochunk): Ditto.
574 (expand_omp_for_static_chunk): Ditto.
575 (expand_omp_sections): Ditto.
576 (expand_omp_atomic_fetch_op): Ditto.
577 (expand_omp_atomic_pipeline): Ditto.
578 (expand_omp_atomic_mutex): Ditto.
579 (lower_omp_single_simple): Ditto.
580 (lower_omp_single_copy): Ditto.
581 (lower_omp_master): Ditto.
582 (lower_omp_ordered): Ditto.
583 (lower_omp_critical): Ditto.
584 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
585 * builtins.c (DEF_BUILTIN_STUB): Ditto.
586 (BUILT_IN_NONE): Ditto.
587 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
588 * gimple-low.c (lower_function_body): Ditto.
589 (lower_builtin_setjmp): Ditto.
590 * c-decl.c (merge_decls): Ditto.
591 * tree-eh.c (lower_resx): Ditto.
593 (lower_eh_dispatch): Ditto.
594 * function (gimplify_parameters): Ditto.
595 * c-typeck.c (build_function_call_vec): Ditto.
596 * gimplify.c (build_stack_save_restore): Ditto.
597 (gimplify_vla_decl): Ditto.
598 (gimplify_modify_expr_to_memcpy): Ditto.
599 (gimplify_modify_expr_to_memset): Ditto.
600 (gimplify_variable_sized_compare): Ditto.
601 (gimplify_function_tree): Ditto.
602 * calls.c (emit_call_1): Ditto.
603 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
604 * tree-nested.c (convert_nl_goto_reference): Ditto.
605 (convert_tramp_reference_op): Ditto.
606 (finalize_nesting_tree_1): Ditto.
607 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
608 (tree_ssa_prefetch_arrays): Ditto.
609 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
610 * system.h (built_in_decls): Ditto.
611 (implicit_built_in_decls): Ditto.
612 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
613 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
614 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
615 (ix86_veclibabi_svml): Ditto.
616 (ix86_veclibabi_acml): Ditto.
617 * config/vms/vms.c (vms_patch_builtins): Ditto.
618 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
619 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
620 (rs6000_builtin_vectorized_libmass): Ditto.
621 (rs6000_init_builtins): Ditto.
622 * config/darwin.c (darwin_override_options): Ditto.
623 (darwin_patch_builtin): Ditto.
624 (darwin_rename_builtins): Ditto.
625 * config/pa/pa.c (pa_init_builtins): Ditto.
627 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
629 * tree.h (copy_ref_info): Expose existing function.
630 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
631 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
633 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
635 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New prototype.
636 (avr_regno_mode_code_ok_for_base_p): New prototype.
637 * config/avr/avr.h (BASE_REG_CLASS): Remove.
638 (REGNO_OK_FOR_BASE_P): Remove.
639 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
640 (REG_OK_FOR_BASE_STRICT_P): Remove.
641 (MODE_CODE_BASE_REG_CLASS): New define.
642 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
643 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
644 (avr_regno_mode_code_ok_for_base_p): New function.
645 (avr_reg_ok_for_addr_p): New static function.
646 (avr_legitimate_address_p): Use it. Beautify.
648 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
651 * config/avr/avr.md (cc): Add out_plus attribute alternative.
652 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
653 avr_out_plus for all CONST_INT addends.
654 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
655 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
657 (avr_out_plus_1): Change prototype and report effect on cc0.
658 (avr_out_plus): Ditto.
659 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
661 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
663 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
666 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
668 * doc/invoke.texi: Document new warning.
669 * common.opt (Wvector-operation-performance): Define new warning.
670 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
672 (exapnd_vector_parallel): Warn about expanded vector operation.
673 (lower_vec_shuffle): Warn about expanded vector operation.
674 * c-typeck.c (c_build_vec_perm_expr): Store correct location
675 when creating VEC_PERM_EXPR.
677 2011-10-11 Richard Guenther <rguenther@suse.de>
679 PR tree-optimization/50204
680 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
681 two argument handling from ...
682 (get_continuation_for_phi): ... here. Handle arbitrary number
685 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
688 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
689 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
691 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
693 * modulo-sched.c: Fix comment typo. Mention the possibility
694 of using scheduling windows of II+1 cycles.
696 2011-10-11 Tristan Gingold <gingold@adacore.com>
698 * doc/invoke.texi (C Dialect Options): Document
699 -fallow-parameterless-variadic-functions.
700 * c-parser.c (c_parser_parms_list_declarator): Handle it.
702 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
704 * config/avr/avr.c (avr_option_override): Set
705 flag_omit_frame_pointer to 0 if frame pointer is needed for
708 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
711 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
712 optab_index to enum direct_optab_index.
713 (vec_perm_optab): Update.
715 2011-10-10 Anatoly Sokolov <aesok@post.ru>
717 * config/cris/cris.c (cris_preferred_reload_class): New function.
718 (TARGET_PREFERRED_RELOAD_CLASS): Define.
719 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
721 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
723 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
725 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
726 (*tablejump_enh, *tablejump): Remove insns.
727 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
728 EIJMP for indirect jump. Use LPM Z+ where available.
730 2011-10-10 Richard Henderson <rth@redhat.com>
732 * doc/md.texi (vec_perm_const): Fix typo in cindex.
734 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
735 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
737 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
739 2011-10-10 Richard Guenther <rguenther@suse.de>
742 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
743 mark symbols for renaming. Append the VUSE to all statements
744 that possibly can have one.
746 2011-10-10 Richard Guenther <rguenther@suse.de>
748 * ipa-split.c (pass_split_functions): Add verification TODOs.
749 (pass_feedback_split_functions): Likewise.
751 2011-10-10 Richard Guenther <rguenther@suse.de>
754 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
755 only when optimizing.
757 2011-10-10 Nick Clifton <nickc@redhat.com>
760 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
761 df_get_live_out instead of accessing the bitmaps directly.
762 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
763 df_live_add_problem and df_analyze.
765 2011-10-10 Michael Matz <matz@suse.de>
768 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
770 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
772 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
773 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
774 (node_sched_params): Remove first_reg_move and nreg_moves.
775 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
776 (update_node_sched_params): Move up file.
777 (print_node_sched_params): Print the stage. Don't dump info related
778 to first_reg_move and nreg_moves.
779 (set_columns_for_row): New function.
780 (set_columns_for_ps): Move up file and use set_columns_for_row.
781 (schedule_reg_move): New function.
782 (schedule_reg_moves): Call extend_node_sched_params and
783 schedule_reg_move. Extend size of uses bitmap. Initialize
784 num_consecutive_stages. Return false if a move could not be
786 (apply_reg_moves): Don't emit moves here.
787 (permute_partial_schedule): Handle register moves.
788 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
789 to the same stage-count test as ddg nodes.
790 (generate_prolog_epilog): Update calls accordingly.
791 (sms_schedule): Allow move-scheduling to add a new first stage.
793 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
795 * modulo-sched.c (ps_insn): Adjust comment.
796 (ps_reg_move_info): New structure.
797 (partial_schedule): Add reg_moves field.
798 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
799 (node_sched_params): Turn first_reg_move into an identifier.
800 (ps_reg_move): New function.
801 (ps_rtl_insn): Cope with register moves.
802 (ps_first_note): Adjust comment and assert that the instruction
803 isn't a register move.
804 (node_sched_params): Replace with...
805 (node_sched_param_vec): ...this vector.
806 (set_node_sched_params): Adjust accordingly.
807 (print_node_sched_params): Take a partial schedule instead of a ddg.
808 Use ps_rtl_insn and ps_reg_move.
809 (generate_reg_moves): Rename to...
810 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
811 move in the partial schedule, but don't emit it here. Don't perform
812 register substitutions here either.
813 (apply_reg_moves): New function.
814 (duplicate_insns_of_cycles): Use register indices directly,
815 rather than finding instructions using PREV_INSN. Use ps_reg_move.
816 (sms_schedule): Call schedule_reg_moves before committing to
817 a partial schedule. Try the next ii if the schedule fails.
818 Use apply_reg_moves instead of generate_reg_moves. Adjust
819 call to print_node_sched_params. Free node_sched_param_vec
820 instead of node_sched_params.
821 (create_partial_schedule): Initialize reg_moves.
822 (free_partial_schedule): Free reg_moves.
824 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
826 * modulo-sched.c (ps_insn): Replace node field with an identifier.
827 (SCHED_ASAP): Replace with..
828 (NODE_ASAP): ...this macro.
829 (SCHED_PARAMS): New macro.
830 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
831 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
832 (node_sched_params): Remove asap.
833 (ps_rtl_insn, ps_first_note): New functions.
834 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
836 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
837 (generate_reg_moves): Pass ids to the SCHED_* macros.
838 (update_node_sched_params): Take a ps insn identifier rather than
839 a node as parameter. Use ps_rtl_insn.
840 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
841 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
842 (optimize_sc): Update for above field and SCHED_* macro changes.
843 Update calls to try_scheduling_node_in_cycle and
844 update_node_sched_params.
845 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
846 macro changes. Use ps_rtl_insn and ps_first_note.
847 (sms_schedule): Pass ids to the SCHED_* macros.
848 (get_sched_window): Adjust for above field and SCHED_* macro changes.
849 Use NODE_ASAP instead of SCHED_ASAP.
850 (try_scheduling_node_in_cycle): Remove node parameter. Update
851 call to ps_add_node_check_conflicts. Pass ids to the SCHED_*
853 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
854 (ps_insert_empty_row): Adjust for above field changes.
855 (compute_split_row): Use ids rather than nodes.
856 (verify_partial_schedule): Adjust for above field changes.
857 (print_partial_schedule): Use ps_rtl_insn.
858 (create_ps_insn): Take an id rather than a node.
859 (ps_insn_find_column): Adjust for above field changes.
861 (ps_insn_advance_column): Adjust for above field changes.
862 (add_node_to_ps): Remove node parameter. Update call to
864 (ps_has_conflicts): Use ps_rtl_insn.
865 (ps_add_node_check_conflicts): Replace node parameter than an id.
867 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
869 * modulo-sched.c (undo_replace_buff_elem): Delete.
870 (generate_reg_moves): Don't build and return an undo list.
871 (free_undo_replace_buff): Delete.
872 (sms_schedule): Adjust call to generate_reg_moves.
873 Don't call free_undo_replace_buff.
875 2011-10-10 Matthias Klose <doko@ubuntu.com>
877 * common/config/m32c: Remove empty directory.
879 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
881 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
883 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
886 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
889 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
891 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
892 the replacement if the conversion to the LHS type is not useless.
894 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
896 PR tree-optimization/50635
897 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
898 DEF_STMT to the list of statements to be replaced by the
900 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
902 2011-10-09 Anatoly Sokolov <aesok@post.ru>
904 * system.h: Commit forgotten hunk in previous patch.
905 (OUTPUT_ADDR_CONST_EXTRA): Poison.
907 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
910 * doc/objc.texi (Garbage Collection): Updated example to protect
911 +initialize against execution in subclasses.
913 2011-10-07 Richard Henderson <rth@redhat.com>
915 * doc/extend.texi (__builtin_shuffle): Improve the description to
916 include the modulus of the selector. Mention OpenCL.
917 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
919 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
920 * genopinit.c (optabs): Rename vshuffle to vec_perm.
921 * c-typeck.c (c_build_vec_perm_expr): Rename from
922 c_build_vec_shuffle_expr. Update for name changes.
923 * optabs.c (expand_vec_perm_expr_p): Rename from
924 expand_vec_shuffle_expr_p.
925 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
926 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
927 (vec_perm_optab): Rename from vshuffle_optab.
928 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
929 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
930 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
932 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
933 ix86_expand_vshuffle.
934 * config/i386/i386-protos.h: Update.
935 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
936 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
938 2011-10-07 Richard Henderson <rth@redhat.com>
940 * config/i386/predicates.md (avx2_pblendw_operand): New.
941 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
942 (avx2_pblendw, *avx2_pblendw): New expander and insn.
944 2011-10-07 Richard Henderson <rth@redhat.com>
946 * config/i386/i386.c (bdesc_args): Update code for
947 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
948 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
949 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
950 * config/i386/sse.md (mode iterator V16): Add V2TI.
951 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
952 (mode attr ssse3_avx2): Add V2TI.
953 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
955 2011-10-07 David S. Miller <davem@davemloft.net>
958 * configure.ac: Add .register directives to VIS3 test.
959 * configure: Regenerate.
961 2011-10-07 Richard Henderson <rth@redhat.com>
963 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
965 2011-10-07 Richard Henderson <rth@redhat.com>
968 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
970 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
972 * config/arm/predicates.md (shift_amount_operand): Remove constant
974 (shift_operator): Check range of constants for all shift operators.
976 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
978 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
979 Load GOT pointer for non-pic builds.
980 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
981 (s390_emit_call): Likewise.
983 2011-10-07 Tom de Vries <tom@codesourcery.com>
986 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
987 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
989 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
990 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
991 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
992 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
993 * tree-ssa-ccp.c (evaluate_stmt): Set align for
994 BUILT_IN_ALLOCA_WITH_ALIGN.
995 (fold_builtin_alloca_for_var): Rename to ...
996 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
997 BUILT_IN_ALLOCA_WITH_ALIGN argument.
998 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
999 fold_builtin_alloca_with_align.
1000 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1001 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1003 * ipa-pure-const.c (special_builtin_state): Handle
1004 BUILT_IN_ALLOCA_WITH_ALIGN.
1005 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1006 (call_may_clobber_ref_p_1): Same.
1007 * function.c (gimplify_parameters): Lower vla to
1008 BUILT_IN_ALLOCA_WITH_ALIGN.
1009 * gimplify.c (gimplify_vla_decl): Same.
1010 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1011 * tree-mudflap.c (mf_xform_statements): Same.
1012 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1013 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1014 * varasm.c (incorporeal_function_p): Same.
1015 * tree-object-size.c (alloc_object_size): Same.
1016 * gimple.c (gimple_build_call_from_tree): Same.
1018 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1020 * function.c (frame_required_for_rtx): Remove function.
1021 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1022 changed. Compute a set of mentioned registers and compare against
1023 the new arg rather than calling frame_required_for_rtx.
1024 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1025 reg set. Convert the unconverted_simple_returns mechanism to store
1026 jump insns rather than their basic blocks. Also check the
1027 orig_entry_edge destination for new blocks.
1029 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1031 PR tree-optimization/50650
1032 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1033 call vect_is_simple_cond here, instead fail if cond_expr isn't
1034 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1035 for cond_expr's first operand.
1036 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1037 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1039 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1041 * config/s390/s390.md (DWH, dwh): New mode macros.
1042 ("umulsidi3"): Extend to support "umulditi3" as well.
1044 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1045 H.J. Lu <hongjiu.lu@intel.com>
1048 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1049 integer PLUS RTX to a register to improve address combine.
1051 2011-10-06 Richard Henderson <rth@redhat.com>
1053 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1054 parameter; use it to decide whether to merge two notes.
1055 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1056 for the deallocation case as well.
1058 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1060 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1061 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1062 * doc/tm.texi: Regenerate.
1063 * target.def (output_addr_const_extra): Use
1064 hook_bool_FILEptr_rtx_false.
1065 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1066 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1067 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1068 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1070 2011-10-06 David S. Miller <davem@davemloft.net>
1072 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1073 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1074 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1075 (*popcount<mode>_sp64): Split up into...
1076 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1077 SImode case use truncate.
1078 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1079 subtract so the compiler can optimize it.
1080 (SIDI): Remove unused mode iterator.
1082 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1084 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1085 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1087 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1089 PR tree-optimization/50596
1090 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1091 (NUM_PATTERNS): Change to 6.
1092 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1094 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1095 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1096 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1097 if it is already set.
1098 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1099 COND_EXPR in pattern stmts.
1100 (vect_is_simple_cond): No longer static.
1102 2001-10-06 Richard Henderson <rth@redhat.com>
1104 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1105 * config/i386/sse.md (sseshuffint): Remove.
1106 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1107 (VSHUFFLE_AVX2): New mode iterator.
1108 (vshuffle<mode>): Use it.
1109 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1111 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1112 for vector_all_ones_operand.
1113 (ix86_expand_int_vcond): Distinguish between comparison mode
1114 and data mode. Allow them to differ.
1115 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1117 2001-10-06 Richard Henderson <rth@redhat.com>
1119 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1120 mask operand. Tidy the code.
1122 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1124 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1125 vect_recog_func_ptr typedef for the first argument.
1126 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1127 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1129 PR tree-optimization/49279
1130 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1132 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1133 restrict propagation.
1134 * tree-ssa.c (useless_type_conversion_p): Don't return false
1135 if TYPE_RESTRICT differs.
1137 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1139 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1140 of unconverted simple return blocks rather than trying to
1141 recompute them later based on bb_flags bitmap tests.
1143 2011-10-06 Michael Matz <matz@suse.de>
1145 * tree-flow.h (get_var_ann): Don't declare.
1146 * tree-flow-inline.h (get_var_ann): Remove.
1147 (set_is_used): Use var_ann, not get_var_ann.
1148 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1149 * tree-profile.c (gimple_gen_edge_profiler): Call
1150 find_referenced_var_in.
1151 (gimple_gen_interval_profiler): Ditto.
1152 (gimple_gen_pow2_profiler): Ditto.
1153 (gimple_gen_one_value_profiler): Ditto.
1154 (gimple_gen_average_profiler): Ditto.
1155 (gimple_gen_ior_profiler): Ditto.
1156 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1157 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1158 * tree-mudflap.c (execute_mudflap_function_ops): Call
1161 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1163 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1164 don't set SSA_NAME_DEF_STMT that has been already set by
1165 gimple_build_assign_with_ops.
1166 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1167 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1170 * tree.h (avoid_folding_inline_builtin): New prototype.
1171 * builtins.c (avoid_folding_inline_builtin): No longer static.
1172 * gimple-fold.c (gimple_fold_builtin): Give up if
1173 avoid_folding_inline_builtin returns true.
1175 2011-10-06 Richard Guenther <rguenther@suse.de>
1177 * tree-vect-generic.c (vector_element): Look at previous
1180 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1183 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1184 __powerpc__, __PPC__, __unix__.
1186 2011-10-06 Michael Matz <matz@suse.de>
1188 * i386/i386.opt (recip_mask, recip_mask_explicit,
1189 x_recip_mask_explicit): New variables and cl_target member.
1190 (mrecip=): New option.
1191 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1192 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1193 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1194 TARGET_RECIP_VEC_SQRT): New tests.
1195 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1196 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1197 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1198 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1199 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1200 for -mrecip and -mrecip=options.
1201 (ix86_function_specific_save): Save recip_mask_explicit.
1202 (ix86_function_specific_restore): Restore recip_mask_explicit.
1204 * doc/invoke.texi (ix86 Options): Document the new option.
1206 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1209 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1211 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1214 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1215 output of a previous pass through legitimize_reload_address.
1216 Do not attempt to optimize addresses if the base register is
1217 equivalent to a constant.
1219 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1221 * function.c (thread_prologue_and_epilogue_insns): Mark
1222 last_bb_active as possibly unused. It is unused for targets which
1223 do neither have "return" nor "simple_return" expanders.
1225 2011-10-06 Richard Guenther <rguenther@suse.de>
1227 * fold-const.c (fold_ternary_loc): Also fold non-constant
1228 vector CONSTRUCTORs. Make more efficient.
1229 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1230 (cprop_into_stmt): Don't propagate into virtual operands.
1231 (optimize_stmt): Really dump original statement.
1233 2011-10-06 Nick Clifton <nickc@redhat.com>
1235 * config/rx/rx.md (smin3): Revert previous delta.
1237 2011-10-06 Richard Guenther <rguenther@suse.de>
1239 PR tree-optimization/38884
1240 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1241 reads from aggregate SSA names.
1243 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1245 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1246 argument, truncate it at the beginning instead of allocating there
1247 and freeing at the end.
1248 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1249 pass its address to vect_pattern_recog_1.
1251 2011-10-05 David S. Miller <davem@davemloft.net>
1253 * config/sparc/sparc.opt (POPC): New option.
1254 * doc/invoke.texi: Document it.
1255 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1256 default on Niagara-2 and later.
1257 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1258 * config/sparc/sparc.md (SIDI): New mode iterator.
1259 (ffsdi2): Delete commented out pattern and comments.
1260 (popcount<mode>2, clz<mode>2): New expanders.
1261 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1262 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1264 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1267 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1268 (C_EXPR_APPEND): New macro.
1269 * c-parser.c (c_parser_get_builtin_args): Preserve
1270 original_tree_code of c_expr structure.
1271 (c_parser_postfix_expression): Adjust to the new function.
1273 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1275 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1276 if profiling after the prologue.
1278 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1280 PR tree-optimization/50613
1281 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1282 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1283 and if it is neither that not SSA_NAME, give up.
1285 2011-10-05 Richard Henderson <rth@redhat.com>
1287 * tree-vect-generic.c (vector_element): Never fail. Use
1288 build_zero_cst. Tidy up type references.
1289 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1290 code duplication. Do update_stmt here ...
1291 (expand_vector_operations_1): ... not here.
1293 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1294 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1295 duplication. Handle V2DI without SSE4.1.
1296 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1297 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1299 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1301 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1302 of "found". Simplify return value calculation.
1303 (distance_agu_use): Ditto.
1305 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1308 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1309 if the function was not shrink-wrapped.
1310 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1312 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1313 shrink_wrapped flag is set even if there is no dump file.
1315 2011-10-05 DJ Delorie <dj@redhat.com>
1316 Nick Clifton <nickc@redhat.com>
1318 * config/rx/rx.opt (mpid): Define.
1319 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1320 (MULTILIB_DIRNAMES): Add pid.
1321 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1322 (rx_num_interrupt_regs): New variable.
1323 (rx_gp_base_regnum): New function. Returns the number of the
1324 small data area register.
1325 (rx_pid_base_regnum): New function. Returns the number of the pid
1327 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1328 (rx_pid_data_operand): New function. Returns whether an object is
1329 in the position independent data area.
1330 (rx_legitimize_address): New function. Puts undecided PID
1331 objects in the PID data area.
1332 (rx_is_legitimate_address): Add support for PID operands.
1333 (rx_print_operand_address): Likewise.
1334 (rx_print_operand): Likewise.
1335 (rx_maybe_pidify_operand): New function. Determine if an operand
1336 is suitable for PID addressing.
1337 (rx_gen_move_template): Add PID support.
1338 (rx_conditional_register_usage): Likewise.
1339 (rx_option_override): Initialise rx_num_interrupt_regs.
1340 (rx_is_legitimate_constant): Add support for PID constants.
1341 (TARGET_LEGITIMIZE_ADDRESS): Define.
1342 * config/rx/constraints.md (Rpid): Define.
1344 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1345 (tablejump): Add PID support.
1347 (mov<>_internal): Likewise.
1348 (addsi3): Convert to an expander. Add PID support.
1349 (pid_addr): New pattern.
1350 * config/rx/rx.h (CPP_SPEC): Define.
1351 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1352 (CASE_VECTOR_PC_RELATIVE): Define.
1353 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1354 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1355 * doc/invoke.texi (RX Options): Document -mpid command line option.
1357 2011-10-05 Richard Guenther <rguenther@suse.de>
1359 PR tree-optimization/38885
1360 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1363 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1365 * doc/invoke.texi (-fshrink-wrap): Document.
1366 * opts.c (default_options_table): Add it.
1367 * common.opt (fshrink-wrap): Add.
1368 * function.c (emit_return_into_block): Remove useless declaration.
1369 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1370 requires_stack_frame_p, gen_return_pattern): New static functions.
1371 (emit_return_into_block): New arg simple_p. All callers changed.
1372 Use gen_return_pattern.
1373 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1374 * config/i386/i386.md (return): Expand into a simple_return.
1375 (simple_return): New expander):
1376 (simple_return_internal, simple_return_internal_long,
1377 simple_return_pop_internal_long, simple_return_indirect_internal):
1378 Renamed from return_internal, return_internal_long,
1379 return_pop_internal_long and return_indirect_internal; changed to use
1381 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1383 (ix86_pad_returns): Likewise.
1384 * function.h (struct rtl_data): Add member shrink_wrapped.
1385 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1386 are not jumps or sibcalls can't be compared.
1388 2011-10-05 Richard Guenther <rguenther@suse.de>
1390 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1392 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1393 (try_to_simplify): Handle BIT_FIELD_REFs.
1395 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1397 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1398 * config/avr/avr.c (avr_out_addto_sp): New function.
1399 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1400 * config/avr/avr.md (adjust_len): Add "addto_sp".
1401 (*movhi_sp): Remove insn.
1402 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1404 2011-10-05 Richard Guenther <rguenther@suse.de>
1406 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1407 with an embedded expression valueize and fold that as well.
1408 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1409 results from gimple_fold_stmt_to_constant_1.
1411 2011-10-05 Nick Clifton <nickc@redhat.com>
1413 * config/rx/rx.md (tablejump): Add missing label.
1414 (adddi3_internal): Mark operand 0 as early-clobbered.
1415 (smaxsi3): Revert previous delta.
1416 (adc_internal): Fix whitespace in generated asm.
1417 (adc_flags): Likewise.
1419 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1421 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1422 with the new widening_optab_handler.
1424 2011-10-05 Richard Guenther <rguenther@suse.de>
1426 PR tree-optimization/50609
1427 * gimple-fold.c (fold_array_ctor_reference): Also handle
1428 vector typed constructors.
1429 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1430 for vector typed constructors.
1432 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1434 * config/i386/i386.c (ix86_emit_binop): New static function.
1435 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1437 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1439 2011-10-04 David S. Miller <davem@davemloft.net>
1441 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1442 UNSPEC_XMUL): New unspecs.
1443 (muldi3_v8plus): Use output_v8plus_mult.
1444 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1445 New VIS 3.0 combiner patterns.
1446 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1447 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1448 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1449 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1451 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1452 (output_v8plus_mult): New function.
1453 * config/sparc/sparc-protos.h: Declare it.
1454 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1455 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1456 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1457 * doc/extend.texi: Document new builtins.
1459 2011-10-04 Richard Henderson <rth@redhat.com>
1461 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1462 Avoid save_expr unless two_arguments.
1464 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1466 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1467 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1469 2011-10-04 David S. Miller <davem@davemloft.net>
1471 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1474 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1476 PR tree-optimization/50604
1477 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1478 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1479 last argument to memcpy has size_type_node type instead of ssizetype.
1480 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1481 instead of TREE_TYPE (len) as type for newlen.
1483 PR tree-optimization/50522
1484 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1486 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1489 * fold-const.c (fold_unary_loc): Don't optimize
1490 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1491 casting the inner pointer if it isn't TYPE_RESTRICT.
1492 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1493 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1495 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1497 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1499 2011-10-04 Jan Hubicka <jh@suse.cz>
1501 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1502 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1503 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1504 * lto-cgraph.c (order_base): New static var.
1505 (lto_output_node): Stream in order.
1506 (lto_output_varpool_node): Stream out order.
1507 (input_node): Stream in order.
1508 (input_varpool_node): Stream out order.
1509 (input_cgraph_1): Initialize order base; update call of
1510 lto_input_toplevel_asms.
1512 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1515 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1517 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1519 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1520 function. Log if avr_log.legitimize_reload_address.
1522 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1524 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1526 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1528 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1529 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1531 2011-10-03 David S. Miller <davem@davemloft.net>
1533 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1534 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1535 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1536 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1537 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1539 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1541 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1543 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1545 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1546 Ian Lance Taylor <iant@google.com>
1548 * godump.c (go_output_typedef): Support printing enum values that
1549 don't fit in a signed HOST_WIDE_INT.
1551 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1553 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1554 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1555 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1556 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1558 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1560 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1561 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1562 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1563 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1565 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1568 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1569 (gcc_cv_ld_static_option): Ditto.
1570 (gcc_cv_ld_dynamic_option): Ditto.
1571 * configure: Regenerate.
1573 2011-10-03 David S. Miller <davem@davemloft.net>
1575 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1576 and 'si' patterns which describe the GSR changes explicitly in the
1577 RTL using zero_extract.
1578 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1580 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1581 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1583 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1585 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1586 if given expression can be expanded by the target.
1587 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1588 using target vector instructions.
1589 * optabs.h: New optab vshuffle.
1590 (expand_vec_shuffle_expr_p): New prototype.
1591 (expand_vec_shuffle_expr): New prototype.
1592 (vshuffle_optab): New optab.
1593 * genopinit.c: Adjust to support vecshuffle.
1594 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
1595 * expr.c (expand_expr_real_2): Adjust.
1596 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
1597 recognizing the cases of two and three arguments.
1598 (convert_arguments) (build_binary_op)
1599 (scalar_to_vector) (build_array_ref): Spurious whitespace.
1600 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
1601 * tree.def: New tree code VEC_SHUFFLE_EXPR.
1602 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
1603 * tree-vect-generic.c (vector_element): New function. Returns an
1604 element of the vector at the given position.
1605 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
1606 by the backend or expand an expression piecewise.
1607 (expand_vector_operations_1): Adjusted.
1608 (gate_expand_vector_operations_noop): New gate function.
1609 * Makefile.in (tree-vect-generic.o): New include.
1610 * gimple.c (get_gimple_rhs_num_ops): Adjust.
1611 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
1612 * passes.c: Move veclower down.
1613 * tree-pretty-print.c (dump_generic_node): Recognize
1614 VEC_SHUFFLE_EXPR as valid expression.
1615 * c-parser.c (c_parser_get_builtin_args): Helper function for the
1616 builtins with variable number of arguments.
1617 (c_parser_postfix_expression): Use a new helper function for
1618 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
1619 * tree-ssa-operands: Adjust.
1620 * c-family/c-common.c: New __builtin_shuffle keyword.
1621 * c-family/c-common.h: New __builtin_shuffle keyword.
1622 * gcc/doc/extend.texi: Adjust.
1624 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
1625 between the vector and the type of the mask when shuffling.
1626 (vecshuffle<mode>): New expansion.
1627 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
1628 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
1629 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
1631 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1633 PR tree-optimization/50587
1634 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
1635 arg0 is not a SSA_NAME.
1637 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
1639 * ipa-inline-analysis.c (MAX_TIME): Update comment.
1641 2011-10-02 Richard Henderson <rth@redhat.com>
1642 David S. Miller <davem@davemloft.net>
1644 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
1645 conditional insn type setting, we always emit a shift.
1646 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
1647 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
1648 * config/sparc/predicates.md (const_one_operand): Delete.
1650 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
1652 * invoke.texi (SPARC Options): Refer to GNU/Linux.
1654 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1656 * config/mips/mips.c (mips_frame_barrier): New function.
1657 (mips_expand_prologue): Call it after allocating stack space.
1658 (mips_deallocate_stack): New function.
1659 (mips_expand_epilogue): Call mips_frame_barrier and
1660 mips_deallocate_stack.
1662 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1665 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
1666 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
1667 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
1669 2011-10-02 Jan Hubicka <jh@suse.cz>
1671 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
1673 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
1674 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
1675 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
1676 functions are reachable when address is taken.
1677 * tree-sra.c (modify_function): Free dominance info.
1679 2011-10-02 Jan Hubicka <jh@suse.cz>
1681 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
1683 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
1684 (reset_inline_summary): New function.
1685 (compute_inline_parameters, inline_node_removal_hook,
1686 inline_edge_removal_hook): Use it.
1687 (inline_free_summary): Reset holders correctly.
1688 (inline_generate_summary): Free summary before computing it.
1690 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
1692 PR preprocessor/36819
1693 * incpath.c (merge_include_chains): Call free_path on
1694 heads[QUOTE] and tails[QUOTE].
1696 2011-10-02 Jan Hubicka <jh@suse.cz>
1699 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
1700 when resolution is already availbale from plugin.
1701 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
1702 * cgraph.c (ld_plugin_symbol_resolution): Add
1703 prevailing_def_ironly_exp.
1704 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
1705 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
1707 * varasm.c (resolution_to_local_definition_p): Add
1708 LDPR_PREVAILING_DEF_IRONLY_EXP.
1709 (resolution_local_p): Likewise.
1711 2011-10-01 David S. Miller <davem@davemloft.net>
1713 * config/sparc/sparc.opt (VIS3): New option.
1714 * doc/invoke.texi: Document it.
1715 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
1716 not capable of such instructions.
1717 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1718 to 0x300 when TARGET_VIS3.
1719 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
1720 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
1721 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
1722 (V64N8, VASS): New mode iterators.
1723 (vis3_shift, vis3_addsub_ss): New code iterators.
1724 (vbits, vconstr): New mode attributes.
1725 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
1726 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
1727 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
1728 fmean16_vis, fpadd64_vis, fpsub64_vis,
1729 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
1730 VIS 3.0 instruction patterns.
1731 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
1732 default when targetting capable cpus. TARGET_VIS3 implies
1733 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
1734 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
1735 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
1737 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
1738 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
1739 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
1740 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
1741 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
1742 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
1743 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
1744 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
1745 * doc/extend.texi: Document new VIS 3.0 builtins.
1747 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
1749 * ira-color.c (assign_hard_reg): Fix typo.
1751 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1753 * doc/extend.texi: Add missing ','.
1755 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1757 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
1758 Enable -fmodulo-sched at -O2 and above.
1759 * config/c6x/c6x.md (doloop_end): New expander.
1760 (mvilc, sploop, spkernel, loop_end): New patterns.
1761 (loop_end with memory destination splitter): New.
1762 * config/c6x/c6x.c: Include "hw-doloop.h".
1763 (enum unitreqs): New.
1764 (unit_req_table): New typedef.
1765 (unit_reqs): New static variable.
1766 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
1767 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
1768 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
1769 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
1770 (struct c6x_sched_context): New member last_scheduled_iter0.
1771 (init_sched_state): Initialize it.
1772 (c6x_variable_issue): Update it.
1773 (sploop_max_uid_iter0): New static variable.
1774 (c6x_sched_reorder_1): Be careful about issuing sploop.
1775 (c6x_reorg): Call c6x_hwlooops before the final schedule.
1777 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
1780 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
1781 * config/avr/avr.c (avr_address_cost): Use it.
1782 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1783 (avr_log_vadump): Unknown %-codes finish printing.
1785 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1788 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
1789 input constraints allow mem and not reg, pass true instead of
1790 false as second argument to maybe_fold_reference.
1792 PR tree-optimization/46309
1793 * fold-const.c (make_range, merge_ranges): Remove prototypes.
1794 (make_range_step): New function.
1795 (make_range): Use it.
1796 * tree.h (make_range_step): New prototypes.
1797 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
1798 * tree-ssa-reassoc.c: Include diagnostic-core.h.
1799 (struct range_entry): New type.
1800 (init_range_entry, range_entry_cmp, update_range_test,
1801 optimize_range_tests): New functions.
1802 (reassociate_bb): Call optimize_range_tests.
1804 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1805 Richard Guenther <rguenther@suse.de>
1807 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
1808 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
1809 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
1810 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
1811 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
1812 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
1814 2011-09-30 Jan Beulich <jbeulich@suse.com>
1816 * lto-cgraph.c (output_cgraph): Remove processing of
1817 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
1818 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
1819 lto_input_toplevel_asms() instead.
1820 * lto-section-in.c (lto_section_name): Add "asm" entry.
1821 * lto-streamer-in.c (lto_input_toplevel_asms): New.
1822 * lto-streamer-out.c (lto_output_toplevel_asms): New.
1823 * lto-streamer.h (LTO_minor_version): Bump.
1824 (enum lto_section_type): Add LTO_section_asm.
1825 (struct lto_asm_header): New.
1826 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
1827 * tree-streamer.h (streamer_write_string_cst): Declare.
1828 * tree-streamer-out.c (write_string_cst): Rename to
1829 streamer_write_string_cst and make global. Handle incoming string
1831 (streamer_write_tree_header): Adjust call to renamed function.
1833 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1835 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
1836 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
1837 modulo_last_stage): New static variables.
1838 (set_modulo_params, discard_delay_pairs_above): New functions.
1839 (struct delay_pair): New member stages.
1840 (htab_i2_traverse, htab_i1_traverse): New static functions.
1841 (record_delay_slot_pair): New arg stages. All callers changed.
1843 (pair_delay): Take stages into account.
1844 (add_delay_dependencies): Don't do so for stage pairs.
1845 (struct sched_block_state): New member modulo_epilogue.
1846 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
1847 (unschedule_insns_until): Decrease modulo_insns_scheduled.
1848 Set HARD_DEP without using or.
1849 (resolve_dependencies): New static function.
1850 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
1851 If it is true, allow only insns with INSN_EXACT_TICK set.
1852 (schedule_block): Return bool, always true for normal scheduling,
1853 true or false depending on modulo scheduling success otherwise.
1854 Add bookkeeping for modulo scheduling, and call resolve_dependencies
1855 on everything left over after a modulo schedule.
1856 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
1857 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
1859 (set_modulo_params, discard_delay_pairs_above): Declare.
1860 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
1861 * doc/invoke.texi (--param): Document it.
1863 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
1864 New arg modulo_scheduling. All callers changed. Move note handling
1865 code here from schedule_ebbs.
1866 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
1867 out of schedule_ebbs.
1868 (schedule_ebbs): Call them. Remove note handling code moved to
1870 * sched-int.h (schedule_ebb, schedule_ebbs_init,
1871 schedule_ebbs_finish): Declare.
1873 2011-09-30 Richard Guenther <rguenther@suse.de>
1876 * tree-cfg.c (verify_gimple_comparison): Compare component
1877 mode sizes for vector comparisons.
1879 2011-09-30 Revital Eres <revital.eres@linaro.org>
1881 * ddg.c (autoinc_var_is_used_p): New function.
1882 (create_ddg_dep_from_intra_loop_link,
1883 add_cross_iteration_register_deps): Call it.
1884 * ddg.h (autoinc_var_is_used_p): Declare.
1885 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
1886 (sms_schedule): Handle instructions with REG_INC.
1888 2011-09-30 Revital Eres <revital.eres@linaro.org>
1890 * modulo-sched.c (generate_reg_moves): Skip instructions that
1891 do not set a register and verify no regmoves are created for
1892 !single_set instructions.
1894 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1896 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
1899 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1902 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
1903 (qhs_zextenddi_op): New.
1904 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
1905 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
1906 Distinguish between ARM and Thumb2 states.
1908 2011-09-30 David S. Miller <davem@davemloft.net>
1910 * config/sparc/sparc.opt (VIS2): New option.
1911 * doc/invoke.texi: Document it.
1912 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
1913 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
1914 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
1915 (define_attr type): New insn type 'edgen'.
1916 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
1917 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
1918 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
1920 * niagara.md: Handle edgen.
1921 * niagara2.md: Likewise.
1922 * ultra1_2.md: Likewise.
1923 * ultra3.md: Likewise.
1924 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1925 to 0x200 when TARGET_VIS2.
1926 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
1927 default when targetting capable cpus. TARGET_VIS2 implies
1928 TARGET_VIS, clear and it when TARGET_FPU is disabled.
1929 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
1930 (sparc_expand_builtin): Fix predicate indexing when builtin returns
1932 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
1933 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
1934 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
1935 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
1936 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
1937 * doc/extend.texi: Document new VIS 2.0 builtins.
1939 2011-09-29 Nick Clifton <nickc@redhat.com>
1940 Bernd Schmidt <bernds@codesourcery.com>
1942 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
1943 * config/frv/frvend.c: Likewise.
1944 * config/frv/frv.c (frv_function_prologue): Move misplaced
1945 CALL_ARG_LOCATION notes back to their proper locations.
1947 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1950 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
1951 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
1953 (avr_legitimate_address_p): Use avr_edump to print log information
1954 filtered by avr_log.
1955 (extra_constraint_Q): Ditto.
1956 (avr_legitimize_address): Ditto.
1957 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
1958 (final_prescan_insn): Use avr_log.rtx_costs as filter.
1960 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
1962 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
1963 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
1964 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
1965 NEON vector and structure modes to be tied.
1967 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1969 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
1970 forward declaration.
1971 (remove_duplicate_close_phi): Detect and repair creation of
1972 duplicate close-phis for a containing loop.
1974 2011-09-27 Andi Kleen <ak@linux.intel.com>
1976 * gcc.c (get_local_tick). Rename to get_random_number. Read from
1977 /dev/urandom. Add getpid call.
1978 (compare_debug_dump_opt_spec_function): Drop getpid call.
1980 2011-09-26 Andi Kleen <ak@linux.intel.com>
1982 * toplev.c (init_local_tick): Try reading random seed
1985 2011-09-26 Andi Kleen <ak@linux.intel.com>
1987 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
1988 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
1989 Handle numerical random seed.
1990 * lto-streamer.h (lto_file_decl_data): Change id to
1991 unsigned HOST_WIDE_INT.
1992 * toplev.c (random_seed): Add.
1993 (init_random_seed): Change for numerical random seed.
1994 (get_random_seed): Return as HOST_WIDE_INT.
1995 (set_random_seed): Crc32 existing string.
1996 * toplev.h (get_random_seed): Change to numercal return.
1997 * tree.c (get_file_function_name): Remove CRC. Handle
1998 numerical random seed.
2000 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2003 * config.gcc (extra_objs): Add avr-log.o for $target in:
2004 avr-*-rtems*, avr-*-*.
2005 * config/avr/t-avr (avr-log.o): New rule to compile...
2006 * config/avr/avr-log.c: ...this new file.
2007 * config/avr/avr.opt (mlog=): New option.
2008 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2009 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2010 (avr_log_set_avr_log): New prototype.
2011 (avr_log_t): New typedef.
2012 (avr_log): New declaration.
2013 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2015 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2017 * expr.c (do_store_flag): Expand vector comparison by
2018 building an appropriate VEC_COND_EXPR.
2019 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2020 (c_objc_common_truthvalue_conversion): Adjust.
2021 * tree-vect-generic.c (do_compare): Helper function.
2022 (expand_vector_comparison): Check if hardware supports
2023 vector comparison of the given type or expand vector piecewise.
2024 (expand_vector_operation): Treat comparison as binary
2025 operation of vector type.
2026 (expand_vector_operations_1): Adjust.
2028 2011-09-29 Richard Guenther <rguenther@suse.de>
2030 * tree.c (build_opaque_vector_type): Make opaque vectors
2031 variant types of the corresponding non-opaque type. Make
2032 sure to share opaque vector types properly.
2034 2011-09-29 David S. Miller <davem@davemloft.net>
2036 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2037 UNSPEC_ARRAY32): New unspec.
2038 (define_attr type): New type 'array'.
2039 (array{8,16,32}<P:mode>_vis): New patterns.
2040 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2041 * config/sparc/ultra3.md: Likewise.
2042 * config/sparc/niagara.md: Likewise.
2043 * config/sparc/niagara2.md: Likewise.
2044 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2046 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2047 __vis_array32): New.
2048 * doc/extend.texi: Document new VIS builtins.
2050 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2051 (VIS pixel-compare insn): Just use <gcond:name>.
2053 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2054 code iterator used, so just use <code>. There are two mode iterators
2055 so explicitly use <GCM:gcm_name>.
2057 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2059 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2062 2011-09-28 David S. Miller <davem@davemloft.net>
2064 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2065 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2066 (UNSPEC_FCMP): New unspec.
2067 (gcond): New code iterator.
2068 (gcond_name): New code attr.
2069 (GCM): New mode iterator.
2070 (gcm_name): New mode attr.
2071 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2073 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2076 * config/sh/sh.md (negdi2): Move expansion into split to
2077 allow more combination options. Add T_REG clobber.
2078 (abssi2): New expander.
2079 (*negdi2, *abssi2, *negabssi2): New insns.
2080 (cneg): Change from insn to insn_and_split. Rename to
2081 negsi_cond. Add alternative for non-SH4.
2083 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2085 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2086 (neon_move_hi_quad_<mode>): Likewise.
2087 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2089 2011-09-28 Nick Clifton <nickc@redhat.com>
2091 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2092 Accepts immediates and a restricted subset of MEMs.
2093 * config/rx/rx.md (int_modes): New iterator.
2094 (smaxsi3, sminsi3): Delete and replace with...
2095 (smax<int_mode>3, smin<int_mode>3): New patterns.
2096 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2098 2011-09-28 Richard Guenther <rguenther@suse.de>
2101 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2102 same as &a.array[0].
2104 2011-09-28 Kai Tietz <ktietz@redhat.com>
2106 * configure.ac: Add test for new section attribute
2107 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2108 * config.in: Regenerated.
2109 * configure: Regenerated.
2110 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2111 new section flag "e" for excluded sections, if supported.
2112 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2114 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2116 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2119 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2121 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2124 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2126 * output.h (SECTION_EXCLUDE): New macro.
2127 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2129 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2131 * fwprop.c (forward_propagate_and_simplify): After checking
2132 reg/subreg combinations, check whether the modes are the same.
2134 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2135 Richard Sandiford <rdsandiford@googlemail.com>
2137 * config/mips/mips.c (mips_add_cfa_restore): New function.
2138 (mips16e_save_restore_reg): Use it.
2139 (mips_restore_reg): Likewise. Split double FPRs for
2140 REG_CFA_RESTORE notes.
2142 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2146 * tree-sra.c (build_ref_for_model): Use the type of the field as
2147 the type of the COMPONENT_REF.
2149 2011-09-27 Jeff Law <law@redhat.com>
2151 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2152 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2153 (find_if_case_1): Use the probability of the THEN clause when
2154 determining if speculation is profitable.
2155 (find_if_case_2): Similarly for the ELSE clause.
2157 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2159 * common.opt: Add -foptimize-strlen option.
2160 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2161 (tree-sssa-strlen.o): Add dependencies.
2162 * opts.c (default_options_table): Enable -foptimize-strlen
2163 by default at -O2 if not -Os.
2164 * passes.c (init_optimization_passes): Add pass_strlen
2165 after pass_object_sizes.
2166 * timevar.def (TV_TREE_STRLEN): New timevar.
2167 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2168 * tree-pass.h (pass_strlen): Declare.
2169 * tree-ssa-strlen.c: New file.
2170 * c-decl.c (merge_decls): If compatible stpcpy prototype
2171 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2173 2011-09-27 Tom de Vries <tom@codesourcery.com>
2176 * tree-ssa-tail-merge.c: New file.
2177 (struct same_succ_def): Define.
2178 (same_succ, const_same_succ): New typedef.
2179 (struct bb_cluster_def): Define.
2180 (bb_cluster, const_bb_cluster): New typedef.
2181 (struct aux_bb_info): Define.
2182 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2183 (gvn_uses_equal): New function.
2184 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2185 (stmt_update_dep_bb, local_def, same_succ_hash)
2186 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2187 (same_succ_reset): New function.
2188 (same_succ_htab, same_succ_edge_flags)
2189 (deleted_bbs, deleted_bb_preds): New var.
2190 (debug_same_succ): New function.
2191 (worklist): New var.
2192 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2193 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2194 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2195 (print_cluster, debug_cluster, update_rep_bb)
2196 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2197 (all_clusters): New var.
2198 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2199 (merge_clusters, set_cluster): New function.
2200 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2201 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2202 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2203 (find_clusters_1, find_clusters): New function.
2204 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2205 (update_bbs): New var.
2206 (apply_clusters): New function.
2207 (update_debug_stmt, update_debug_stmts): New function.
2208 (tail_merge_optimize): New function.
2209 tree-pass.h (tail_merge_optimize): Declare.
2210 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2211 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2212 (tree-ssa-tail-merge.o): New rule.
2213 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2214 default at OPT_LEVELS_2_PLUS.
2215 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2216 * tree-ssa-sccvn.h (vn_valueize): Here.
2217 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2218 * common.opt (ftree-tail-merge): New switch.
2219 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2220 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2221 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2222 (-ftree-tail-merge, max-tail-merge-comparisons)
2223 (max-tail-merge-iterations): New item.
2225 2011-09-27 Jan Hubicka <jh@suse.cz>
2227 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2229 2011-09-27 Jan Hubicka <jh@suse.cz>
2231 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2232 parameters passed by reference; handle loads from non-SSA scalars
2233 and update comments.
2235 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2237 PR rtl-optimization/50249
2238 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2239 instead of opnum and type. All callers changed. Remove useless
2241 Search forward for other reloads of the same type for the same operand
2242 using the same register; if any are found, return false.
2243 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2245 2011-09-27 Andi Kleen <ak@linux.intel.com>
2246 Jan Hubicka <jh@suse.cz>
2248 * doc/invoke.texi (ffat-lto-objects): Document.
2249 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2250 Output __gnu_slim_lto when doing slim lto.
2251 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2252 (cgraph_optimize): Return early when doing slim lto.
2253 * opts.c (finish_options): Complain about lack of linker plugin
2254 when doing slim lto.
2255 * common.opt (ffat-lto-objects): New.
2257 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2259 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2260 between signed and unsigned.
2262 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2264 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2266 (vectorizable_type_promotion): Likewise.
2267 (vect_analyze_stmt): Call vectorizable_type_demotion and
2268 vectorizable_type_promotion for basic blocks.
2269 (supportable_widening_operation): Don't assume loop vectorization.
2270 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2271 basic blocks. Update vectorization factor for basic block
2273 (vect_analyze_slp_instance): Allow multiple types for basic block
2274 vectorization. Recheck unrolling factor after construction of SLP
2277 2011-09-27 Richard Guenther <rguenther@suse.de>
2279 * tree-object-size.c (compute_object_sizes): Fix dumping of
2282 2011-09-27 Richard Guenther <rguenther@suse.de>
2284 PR tree-optimization/50363
2285 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2286 pointer conversions in POINTER_PLUS_EXPRs properly.
2288 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2290 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2291 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2292 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2293 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2294 that produce subreg moves. Define using VQX iterators.
2296 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2298 * config/avr/avr.md (ashrqi3): Split alternative "n"
2299 into its remaining parts C03, C04, C05, C06, C07 and describe
2300 impact in CC by attribute "cc" appropriately.
2301 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2304 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2306 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2307 from 3 x MAX_MACHINE_MODE.
2308 (CONSTM1_RTX): Define.
2309 * emit-rtl.c (const_tiny_rtx): Change into array of
2310 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2311 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2313 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2314 MODE_VECTOR_INT modes.
2315 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2316 Optimize if one operand is CONSTM1_RTX.
2317 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2320 2011-09-26 David S. Miller <davem@davemloft.net>
2322 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2323 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2324 * config/sparc/visintrin.h: Update edge and pixel-compare
2325 intrinsics to return 'long' instead of 'int'.
2326 * doc/extend.texi: Update documentation to match.
2327 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2328 flat, allow any instruction. Otherwise, when V9 allow parallels
2329 which consist only of sets to registers outside of %o0 to %o5.
2330 (sparc_vis_init_builtins): Update VIS builtin types for edge
2333 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2334 is enabled, mark %gsr as global.
2335 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2336 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2338 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2339 which will now define __VIS and __VIS__ when -mvis is enabled.
2340 * config/sparc/t-sparc: Likewise.
2341 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2342 and add t-sparc to tmake_file for all sparc targets.
2343 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2344 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2346 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2347 builtins for VIS vector addition and subtraction.
2348 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2349 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2350 __vis_fpsub32, __vis_fpsub32s): New.
2351 * doc/extend.texi: Document new VIS intrinsics.
2353 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2355 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2356 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2357 EQ/NE comparisons against +/-1 in the case of unused-after,
2360 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2362 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2363 gctx.into_ssa after push_gimplify_context.
2365 * gimple.c (gimple_build_call_valist): New function.
2366 * gimple.h (gimple_build_call_valist): New prototype.
2367 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2368 (update_gimple_call): Likewise.
2369 (update_call_from_tree): Use finish_update_gimple_call.
2370 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2372 2011-09-26 Richard Guenther <rguenther@suse.de>
2374 PR tree-optimization/50472
2375 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2376 volatile references.
2378 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2380 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2381 * target.def: (addr_space_subset_p): Likewise.
2383 2011-09-26 Tom de Vries <tom@codesourcery.com>
2385 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2386 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2387 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2390 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2393 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2394 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2395 output_reload_insisf.
2396 (adjust_len): Set default to "no".
2397 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2398 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2399 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2400 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2401 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2402 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2403 *lshrsi3_const): Set attribute "adjust_len".
2404 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2405 (output_movsisf): Don't pass insn to output_reload_insisf.
2406 (adjust_insn_length): Handle new alternatives to adjust_len.
2407 Remove handling of ADJUST_LEN_YES. Clean-up code.
2409 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2411 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2412 may_trap_p to detect loads that may trap of fault.
2414 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2416 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2417 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2418 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2420 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2421 * config/avr/avr.c: Rename output_reload_insisf_1 to
2422 output_reload_in_const.
2423 (avr_popcount_each_byte): Handle SFmode, too.
2424 (output_reload_in_const): Change so it can handle HI loads, too.
2425 Use avr_popcount_each_byte to work out if scratch register must be
2427 (output_reload_inhi): Rewrite using output_reload_in_const and...
2428 (output_movhi): ...use it to print constants' loads.
2429 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2431 2011-09-25 David S. Miller <davem@davemloft.net>
2433 * config/sparc/constraints.md (C, P, Z): New constraints for
2434 const_doube, const_int, and const_vector "all ones" values.
2435 Make unused constraint letters comment match reality.
2436 * config/sparc/predicates.md (const_all_ones_operand,
2437 register_or_zero_or_all_ones_operand): New predicates.
2438 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2439 as well as zero constants when VIS.
2440 (sparc_legitimate_constant_p): Likewise.
2441 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2442 (movsf_insn): Likewise
2443 (movdi_insn_sp64): Add fone alternative.
2444 (movdf_insn_sp32_v9): Likewise.
2445 (movdf_insn_sp64): Likewise.
2447 * configure.ac: Add feature check to make sure the assembler
2448 supports the FMAF, HPC, and VIS 3.0 instructions found on
2449 Niagara-3 and later cpus.
2450 * configure: Rebuild.
2451 * config.in: Likewise.
2452 * config/sparc/sparc.opt: New option '-mfmaf'.
2453 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2454 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2455 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2456 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2457 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2458 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2459 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2461 (sparc_rtx_costs): Handle 'FMA'.
2462 * doc/invoke.texi: Document -mfmaf.
2464 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2466 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2467 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2468 DECL_BY_REFERENCE parameters.
2470 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2472 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2473 if there is no outgoing edge.
2475 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2478 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2480 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2481 of vect_analyze_bb here.
2482 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2484 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2486 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2487 Allow not simple iv if analyzing basic block.
2488 (create_data_ref): Update call to dr_analyze_innermost.
2489 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2490 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2491 * tree-predcom.c (find_looparound_phi): Likewise.
2492 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2494 2011-09-24 David S. Miller <davem@davemloft.net>
2496 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2497 (SPARC_GSR_REG): Define.
2498 (FIXED_REGISTERS): Mark GSR as fixed.
2499 (CALL_USED_REGISTERS): Mark GSR as call used.
2500 (HARD_REGNO_NREGS): GSR is always 1 register.
2501 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2502 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2503 (REGISTER_NAMES): Add "%gsr".
2504 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2505 (UNSPEC_WRGSR): New unspec.
2506 (GSR_REG): New constant.
2507 (type): Add new insn type 'gsr'.
2508 (fpack16_vis, fpackfix_vis, fpack32_vis,
2509 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2510 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2511 rdgsr_v8plus): New expanders and insns.
2512 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2513 using patterns which show that this is a plus in addition to a
2514 modification of GSR_REG, instead of an unspec.
2515 * config/sparc/ultra1_2.md: Handle 'gsr'.
2516 * config/sparc/ultra3.md: Likewise.
2517 * config/sparc/niagara.md: Likewise.
2518 * config/sparc/niagara2.md: Likewise.
2519 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2521 (sparc_option_override): Make -mvis imply -mv8plus.
2522 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2524 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2525 __builtin_vis_read_gsr.
2526 (sparc_expand_buildin): Handle builtins that take one argument and
2528 (sparc_fold_builtin): Never fold writes to %gsr.
2529 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2530 * doc/extend.texi: Document new VIS intrinsics.
2532 2011-09-23 Jan Hubicka <jh@suse.cz>
2534 * ipa-inline-transform.c (inline_call): Add comment.
2535 * ipa-inline.h (inline_param_summary): New structure and vector.
2536 (struct inline_edge_summary): Add param field.
2537 * ipa-inline-analysis.c (CHANGED): New constant.
2538 (add_clause): Handle CHANGED and NOT_CONSTANT.
2539 (predicate_probability): New function.
2540 (dump_condition): Dump CHANGED predicate.
2541 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2542 of unknown function wide invariant.
2543 (evaluate_conditions_for_edge): Handle change probabilities.
2544 (inline_edge_duplication_hook): Copy param summaries.
2545 (inline_edge_removal_hook): Free param summaries.
2546 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2547 sizes; dump param summaries.
2548 (will_be_nonconstant_predicate): Use CHANGED predicate.
2549 (record_modified_bb_info): New structure.
2550 (record_modified): New function.
2551 (param_change_prob): New function.
2552 (estimate_function_body_sizes): Compute param summaries.
2553 (estimate_edge_size_and_time): Add probability argument.
2554 (estimate_node_size_and_time): Add inline_param_summary argument;
2555 handle predicate probabilities.
2556 (remap_predicate): Fix formating.
2557 (remap_edge_change_prob): New function.
2558 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2559 (remap_edge_predicates): ... this one.
2560 (inline_merge_summary): Remap edge summaries; handle predicate
2561 probabilities; remove param summaries after we are done.
2562 (do_estimate_edge_time): Update.
2563 (do_estimate_edge_growth): Update.
2564 (read_inline_edge_summary): Read param info.
2565 (inline_read_summary): Fix formating.
2566 (write_inline_edge_summary): Write param summaries.
2568 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2570 * config/i386/i386.c (ix86_print_operand): Handle %~.
2571 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2572 * config/i386/sse.md (i128): New mode_attr.
2573 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2574 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2575 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2576 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2577 patterns, use "<sseinsnmode>" for "mode" attribute.
2578 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2579 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2580 %~128 in the patterns, use "OI" for "mode" attribute.
2582 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2585 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2587 (*cmpqi_sign_extend): Use s8_operand.
2588 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
2589 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
2591 (out_tsthi, out_tstsi): Remove prototypes.
2592 (avr_out_tsthi, avr_out_tstsi): New prototypes.
2593 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
2594 (avr_asm_len): Negative length now sets *plen to -length.
2595 (compare_sign_p): Return bool instead of int.
2596 (compare_diff_p, compare_eq_p): Ditto and make static.
2597 (avr_out_tsthi): New function.
2598 (avr_out_tstsi): New function.
2599 (avr_out_compare): New function.
2600 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
2603 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2606 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
2607 (addsi3): Rewrite using QI scratch register. Adjust text
2608 peepholes using plus:SI.
2609 (*addsi3_zero_extend.hi): New insn.
2610 (*subsi3_zero_extend.hi): New insn.
2611 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
2612 (*subsi3_zero_extend): Ditto.
2613 (subsi3): Change predicate #2 to register_operand.
2614 * config/avr/avr-protos.h (avr_out_plus): New prototype.
2615 (avr_out_plus_1): New static function.
2616 (avr_out_plus): New function.
2617 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
2619 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2621 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
2622 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
2624 2011-09-23 Ian Lance Taylor <iant@google.com>
2626 * godump.c (go_define): Treat a single character in single quotes,
2627 or a string, as an operand.
2629 2011-09-23 Martin Jambor <mjambor@suse.cz>
2631 * ipa-prop.h (jump_func_type): Updated comments.
2632 (ipa_known_type_data): New type.
2633 (ipa_jump_func): Use it to describe known type jump functions.
2634 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
2635 reflect the new known type jump function contents.
2636 (compute_known_type_jump_func): Likewise.
2637 (combine_known_type_and_ancestor_jfs): Likewise.
2638 (try_make_edge_direct_virtual_call): Likewise.
2639 (ipa_write_jump_function): Likewise.
2640 (ipa_read_jump_function): Likewise.
2641 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
2642 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
2643 (propagate_accross_jump_function): Likewise.
2645 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2648 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
2649 (rotlqi3_4): Turn insn into expander.
2650 (*rotlqi3): New insn.
2651 (rotlhi3, rotlsi3): Support rotate left/right by 1.
2652 (*rotlhi2.1, *rotlhi2.15): New insns.
2653 (*rotlsi2.1, *rotlsi2.31): New insns.
2654 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
2656 2011-09-23 Bin Cheng <bin.cheng@arm.com>
2658 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
2660 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2662 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
2664 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2666 * reload.c (find_reloads): Set operand_mode to Pmode for address
2667 operands consisting of just a CONST_INT.
2669 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
2672 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2673 blendv, force op_true to register if it doesn't satisfy
2674 nonimmediate_operand predicate.
2676 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
2680 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
2681 get the locate.where_pad value for register-only arguments.
2682 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
2683 (arm_pad_reg_upward): Handle null types.
2685 2011-09-22 Jan Hubicka <jh@suse.cz>
2687 * ipa-inline-analysis.c: Fix overly long lines.
2689 2011-09-22 Jan Hubicka <jh@suse.cz>
2691 * ipa-inline-transform.c (inline_call): Always update jump functions
2693 * ipa-inline.c (ipa_inline): Likewise; do not call
2694 ipa_create_all_structures_for_iinln.
2695 (ipa_inline): Always free jump functions.
2696 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
2697 (remap_edge_predicates): Fix pasto.
2698 (inline_merge_summary): Remove nlined edge predicate; remove hack.
2699 (inline_analyze_function): Always initialize jump functions.
2700 (inline_generate_summary): Likewise.
2701 (inline_write_summary): Always write jump functions when ipa-cp
2703 (inline_read_summary): Always read jump functions when ipa-cp
2705 * ipa-prop.c (iinlining_processed_edges): Remove.
2706 (update_indirect_edges_after_inlining): Do not use
2707 iinlining_processed_edges; instead set param_index to -1.
2708 (propagate_info_to_inlined_callees): Only try to indirect inlining
2709 when asked to do so; update jump functions of indirect calls, too;
2710 remove jump functions of the inlined edge.
2711 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
2712 (ipa_create_all_structures_for_iinln): Remove.
2713 (ipa_free_all_structures_after_iinln): Do not free
2714 iinlining_processed_edges.
2715 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
2717 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
2719 * config/arm/predicates.md (expandable_comparison_operator): New
2720 predicate, extracted from...
2721 (arm_comparison_operator): ...here.
2722 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
2723 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
2724 (movdfcc): Use expandable_comparison_operator.
2726 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
2730 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
2731 (avr_popcount_each_byte): New prototype.
2732 * config/avr/avr.c (avr_popcount): New static function.
2733 (avr_popcount_each_byte): New function.
2734 (avr_out_bitop): New function.
2735 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
2736 avr_out_bitop. Cleanup code.
2737 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
2738 (Ca4, Co4, Cx4): New constraints.
2739 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
2741 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
2742 (andsi3, iorsi3, xorsi3): Ditto.
2743 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
2745 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
2747 PR tree-optimization/50451
2748 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
2749 constant operands in reduction.
2750 (vect_get_slp_defs): Don't create vector operand for NULL scalar
2753 2011-09-22 David S. Miller <davem@davemloft.net>
2755 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
2756 fpack16, fpack32, fpackfix as const.
2758 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
2759 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
2760 constants. Use them everywhere.
2762 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
2764 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
2765 Added AND special case. Adapted comments.
2766 (sh_rtx_costs): Added XOR and IOR case.
2768 2011-09-21 Jan Hubicka <jh@suse.cz>
2770 * ipa-inline-analsis.c (compute_inline_parameters): Set
2771 cfun and current_function_decl.
2773 2011-09-21 Jan Hubicka <jh@suse.cz>
2775 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
2776 handled components in parameter of builtin_constant_p.
2777 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
2779 2011-09-21 Jan Hubicka <jh@suse.cz>
2781 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
2782 * ipa-inline.h (estimate_edge_time): Fix pasto.
2783 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
2785 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2787 * config/i386/i386.c (ix86_expand_sse_movcc): Use
2788 blendvps, blendvpd and pblendvb if possible.
2790 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
2793 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
2794 operand 1 predicate to register_operand and operand 2 predicate
2795 to nonimmediate_operand.
2796 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2797 xop_pcmov, force op_true to register. Also, force op_false to
2798 register if it doesn't satisfy nonimmediate_operand predicate.
2800 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
2802 * config/i386/bmi2intrin.h (_mulx_u64): New.
2805 2011-09-21 Jan Hubicka <jh@suse.cz>
2807 PR tree-optimization/50433
2808 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
2809 Use get_base_address.
2811 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2813 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
2814 nonimmediate_operand instead of register_operand predicate for operands
2815 1 and 2, force them into registers if expanding them as comparison.
2816 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
2817 V8HImode force into register just operand 1.
2819 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2822 * config/avr/avr.c (avr_function_arg_advance): Change error to
2823 warning if a fixed register is needed as function argument.
2825 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2829 * config/avr/avr.md (adjust_len): New insn attribute.
2830 (*reload_insi, *reload_insf): Use it.
2831 (*movsi, *movsf): Use new interface of output_movsisf.
2832 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2833 * config/avr/avr.c (output_movsisf): Ditto.
2834 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
2835 lengths of insns *reload_insi, *reload_insf.
2836 (output_reload_insisf_1): New static function.
2837 (output_reload_insisf): Use it.
2839 2011-09-21 David S. Miller <davem@davemloft.net>
2841 * config/sparc/sparc.c (def_builtin): Change from macro into function.
2842 (def_builtin_const): New.
2843 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
2844 other than alignaddr and falignaddr.
2846 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
2847 UNSPEC_FCMPEQ): New unspec codes.
2848 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
2849 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
2850 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
2851 new pixel compare VIS patterns.
2852 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
2853 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
2854 __vis_fcmpeq16, __vis_fcmpeq32): New.
2855 * doc/extend.texi: Document new pixel compare VIS intrinsics.
2857 2011-09-21 Tom de Vries <tom@codesourcery.com>
2859 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
2861 2011-09-20 David S. Miller <davem@davemloft.net>
2863 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
2864 (aligneddrl<P:mode>_vis): New pattern.
2865 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2866 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
2867 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
2868 alignaddrl insn, and adjust edge operations for updated types.
2869 * config/sparc/visintrin.h: Likewise.
2870 * doc/extend.texi: Make typing in VIS documentation match reality.
2872 2011-09-20 Terry Guo <terry.guo@arm.com>
2874 * config/arm/arm-arches.def: Add armv6s-m.
2875 * config/arm/arm-tables.opt: Regenerate.
2877 2011-09-20 Wei Guozhi <carrot@google.com>
2879 PR rtl-optimization/49452
2880 * postreload.c (reload_combine): Invalidate use information when across
2883 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2885 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
2886 Remove maintenance overhead.
2887 (haifa_sched_init, sched_finish): Update.
2889 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2891 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
2892 to calculate unit, prefix_rep and prefix_data16 attributes.
2893 (*mov<mode>_internal): Ditto for unit attribute.
2894 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
2895 (*movv2sf_internal): Ditto.
2896 * config/i386/sse.md (VI1248_256): Remove mode iterator.
2897 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
2898 (*avx2_eq<mode>3): Ditto.
2899 (avx2_gt<mode>3): Ditto.
2901 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2903 * config/i386/i386.md (maxmin): New code iterator.
2904 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
2905 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
2907 (*avx2_<maxmin:code><mode>3): Macroize isn from
2908 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
2909 maxmin code iterator.
2910 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
2911 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
2912 <umaxmin:code>v16qi3.
2914 2011-09-19 Alan Modra <amodra@gmail.com>
2915 Michael Meissner <meissner@linux.vnet.ibm.com>
2918 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
2919 split the load of the indirect function's TOC from the call to
2920 prevent the compiler from moving the load of the new TOC above
2921 code that references the current function's TOC.
2922 (call_indirect_aix<ptrsize>_internal): Ditto.
2923 (call_indirect_aix<ptrsize>_nor11): Ditto.
2924 (call_indirect_aix<ptrsize>_internal2): Ditto.
2925 (call_value_indirect_aix<ptrsize>): Ditto.
2926 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2927 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2928 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2930 2011-09-19 Jakub Jelinek <jakub@redhat.com>
2932 * config/i386/sse.md (*sse4_1_extractps): Change into
2933 define_insn_and_split, add =x 0 n and =x x n alternatives
2934 and split them after reload.
2936 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2938 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
2940 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2942 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
2944 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
2946 PR tree-optimization/50413
2947 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
2948 a basic block if one of its data-refs can't be analyzed.
2950 2011-09-19 Paul Brook <paul@codesourcery.com>
2952 * config/arm/predicates.md (shift_amount_operand): Check constant
2953 shift count is in range.
2954 (const_shift_operand): Remove.
2956 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
2957 Iain Sandoe <developer@sandoe-acoustics.co.uk>
2960 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
2961 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
2963 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
2965 * config/i386/bmiintrin.h: Remove tmp.
2966 * config/i386/tbmintrin.h: Likewise.
2968 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2970 PR tree-optimization/50414
2971 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
2974 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2976 PR tree-optimization/50412
2977 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
2978 acceses that require epilogue loop if vectorizing outer loop.
2980 2011-09-17 David S. Miller <davem@davemloft.net>
2982 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
2983 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
2985 (define_attr type): New type 'edge'.
2986 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2987 edge32l_vis): New patterns.
2988 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
2989 * config/sparc/ultra3.md: Likewise.
2990 * config/sparc/niagara.md: Likewise.
2991 * config/sparc/niagara2.md: Likewise.
2992 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
2993 builtins for VIS edge instructions.
2994 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
2995 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
2997 (__v8qi, __v4qi): Make unsigned.
2998 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
2999 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3000 __vis_fpack32): Fix types.
3001 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3003 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3005 (niagara3_costs): New.
3006 (sparc_option_override): Use it.
3007 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3008 Niagara-3 reservations.
3010 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3012 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3013 (sse2_avx, sseinsnmode): Add V2TI.
3014 (REDUC_SMINMAX_MODE): New mode iterator.
3015 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3016 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3017 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3018 (sse2_lshrv1ti3): Rename to...
3019 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3020 iterator. Move before umaxmin expanders.
3021 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3022 SSE_REG_MODE_P): Accept V2TImode.
3023 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3024 V16HImode, V8SImode and V4DImode.
3026 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3028 (ix86_build_signbit_mask): Likewise.
3029 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3030 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3031 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3032 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3033 (<code><mode>3) ... this.
3034 (avx2_<code><mode>3 smaxmin expand): Rename to...
3035 (<code><mode>3) ... this.
3036 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3037 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3038 VI8_AVX2 mode iterator.
3039 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3040 VI8_AVX2 mode iterator.
3041 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3044 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3046 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3049 2011-09-16 David S. Miller <davem@davemloft.net>
3051 * config/sparc/visintrin.h: New file.
3052 * config.gcc: Add it to extra_headers on sparc.
3054 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3056 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3057 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3058 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3059 reduc_smin_v4sf): Adjust callers.
3060 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3063 * config/i386/sse.md (vec_extract_hi_<mode>,
3064 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3065 vextracti128 instead of vextractf128 for -mavx2 and
3066 integer vectors. For V4DFmode fix up mode attribute.
3067 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3068 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3069 instead of V8SF mode attribute.
3070 (avx2_extracti128): Change into define_expand.
3071 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3072 32-byte vector modes if TARGET_AVX.
3074 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3076 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3077 (umulqi3_highpart, smulqi3_highpart): Ditto.
3078 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3079 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3080 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3082 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3085 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3086 (*maddqi4, *maddqi4.const): New insns.
3087 (*msubqi4, *msubqi4.const): New insns.
3088 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3089 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3090 HImode by 1 in the case of multiplying with a CONST_INT.
3091 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3093 2011-09-15 Jan Hubicka <jh@suse.cz>
3096 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3097 error_mark_node in the DECL_INITIAL of vtable.
3099 2011-09-15 Diego Novillo <dnovillo@google.com>
3101 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3102 @SYSROOT_CFLAGS_FOR_TARGET@.
3103 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3104 * configure: Regenerate.
3105 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3106 Remove setting of GCC_UNDER_TEST.
3108 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3110 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3111 instruction mnemonics for TARGET_AVX.
3113 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3114 "type" attribute calculation.
3115 (*movdf_internal): Ditto.
3116 (*movsf_internal): Ditto.
3118 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3120 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3122 2011-09-15 Jason Merrill <jason@redhat.com>
3125 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3127 2011-09-15 Jan Hubicka <jh@suse.cz>
3129 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3130 simplify obviously true clauses.
3131 (and_predicates, or_predicates): Add conditions parameter.
3132 (inline_duplication_hoook): Update.
3133 (mark_modified): New function.
3134 (unmodified_parm): New function.
3135 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3136 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3137 Use unmodified_parm.
3138 (estimate_function_body_sizes): Update.
3139 (remap_predicate): Update.
3141 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3143 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3144 read-after-read dependencies in basic block SLP.
3146 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3148 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3151 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3153 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3156 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3158 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3161 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3163 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3165 * config/rs6000/constraints.md: Likewise.
3167 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3169 * config/microblaze/microblaze.md: Use match_test rather than
3170 eq/ne symbol_ref throughout file.
3172 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3174 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3177 2011-09-14 Tom de Vries <tom@codesourcery.com>
3180 * explow.c (emit_stack_restore): Set crtl->need_drap if
3181 stack_restore is emitted.
3183 2011-09-14 Julian Brown <julian@codesourcery.com>
3185 * config/arm/arm.c (arm_override_options): Add unaligned_access
3187 (arm_file_start): Emit attribute for unaligned access as appropriate.
3188 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3189 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3190 (insv, extzv): Add unaligned-access support.
3191 (extv): Change to expander. Likewise.
3192 (extzv_t1, extv_regsi): Add helpers.
3193 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3194 (unaligned_storesi, unaligned_storehi): New.
3195 (*extv_reg): New (previous extv implementation).
3196 * config/arm/arm.opt (munaligned_access): Add option.
3197 * config/arm/constraints.md (Uw): New constraint.
3198 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3199 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3200 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3201 volatile accesses when -fstrict-volatile-bitfields is in effect.
3202 (extract_bit_field_1): Likewise.
3204 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3206 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3207 a scalar integer before applying integer-only optimisations to
3210 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3212 * config/mips/mips.c (mips_expand_epilogue): Generate a
3213 simple_return only if the return address is in r31.
3215 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3217 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3218 NULL for a jump that is a cc0 insn, pick the previous insn for
3221 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3223 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3226 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3228 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3231 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3233 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3234 symbol_ref throughout file.
3236 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3238 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3241 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3243 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3246 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3248 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3250 * config/arm/neon.md: Likewise.
3251 * config/arm/vfp.md: Likewise.
3252 * config/arm/thumb2.md: Likewise.
3253 * config/arm/cortex-m4.md: Likewise.
3255 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3257 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3258 define_insn patterns for combine.
3260 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3262 * reorg.c: Always define make_return_insns.
3264 2011-09-13 Jan Hubicka <jh@suse.cz>
3267 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3269 2011-09-13 Jan Hubicka <jh@suse.cz>
3272 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3274 2011-09-13 Paul Brook <paul@codesourcery.com>
3276 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3277 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3278 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3279 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3280 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3281 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3282 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3283 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3284 enabling unwind tables.
3285 (c6x_debug_unwind_info): New function.
3286 (TARGET_ARM_EABI_UNWINDER): Define.
3287 (TARGET_DEBUG_UNWIND_INFO): Define.
3288 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3289 (TARGET_EXTRA_CFI_SECTION): Remove.
3290 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3291 * ginclude/unwind-arm-common.h: New file.
3293 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3296 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3297 * config/avr/avr.md: (extend_s): New code attribute.
3298 (mul_r_d): New code attribute.
3299 (*maddqihi4, *umaddqihi4): New insns.
3300 (*msubqihi4, *umsubqihi4): New insns.
3301 (*usmaddqihi4, *sumaddqihi4): New insns.
3302 (*usmsubqihi4, *susubdqihi4): New insns.
3303 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3304 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3305 (*umsubqihi4.uconst.ashift): New insn-and-split.
3306 (*msubqihi4.sconst.ashift): New insn-and-split.
3307 (*sumaddqihi4.uconst): New insn-and-split.
3308 (*sumsubqihi4.uconst): New insn-and-split.
3309 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3310 PLUS:HI and MINUS:HI.
3312 2011-09-13 Revital Eres <revital.eres@linaro.org>
3314 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3315 (optimize_sc): Adjust call to remove_node_from_ps.
3316 (sms_schedule): Add print info.
3318 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3320 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3323 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3326 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3327 NOTE_INSN_CFI notes, with the exception of
3328 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3330 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3331 Richard Sandiford <rdsandiford@googlemail.com>
3333 * config/mips/mips.c (mips_epilogue): New structure.
3334 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3335 restoring registers.
3336 (mips_epilogue_emit_cfa_restores): New function.
3337 (mips_epilogue_set_cfa): Likewise.
3338 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3339 the current CFA register from the stack, redefine the CFA in terms
3340 of the stack pointer.
3341 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3342 to the epilogue instructions.
3344 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3346 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3348 (mips16e_build_save_restore): Update accordingly.
3350 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3352 PR rtl-optimization/50212
3353 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3354 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3357 * calls.c (load_register_parameters): Use use_reg_mode instead
3358 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3360 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3361 for stack CALL_INSN_FUNCTION_USAGE uses.
3362 * expr.h (use_reg_mode): New prototype.
3363 (use_reg): Changed into inline around use_reg_mode.
3364 * expr.c (use_reg): Renamed to...
3365 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3366 mode to that mode instead of VOIDmode.
3367 * var-tracking.c (prepare_call_arguments): Don't track parameters
3368 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3369 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3372 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3375 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3376 (progmem_section): New Variable.
3377 (avr_asm_init_sections): Initialize it.
3378 (TARGET_ASM_SELECT_SECTION): Define to...
3379 (avr_asm_select_section): ... this new Function.
3380 (avr_replace_prefix): New Function.
3381 (avr_asm_function_rodata_section): Use it.
3382 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3383 (avr_section_type_flags): Use avr_progmem_p instead of section
3384 name to detect if object is in PROGMEM.
3385 (avr_asm_named_section): Set section name prefix for objects in
3388 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3391 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3392 sprintf format string.
3394 2011-09-12 Richard Guenther <rguenther@suse.de>
3396 PR tree-optimization/50343
3397 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3398 that the reduction is over an SSA name before checking its definition.
3400 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3402 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3405 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3407 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3409 * config/mips/sb1.md: Likewise.
3410 * config/mips/predicates.md: Replace (match_test "!...")
3411 with (not (match_test "..."))
3412 * config/mips/constraints.md: Likewise.
3414 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3416 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3417 * config/arm/arm-tables.opt: Regenerate.
3418 * config/arm/arm-tune.md: Regenerate.
3419 * config/arm/arm.c (arm_file_start): Output .arch directive when
3420 user passes -mcpu=generic-*.
3421 (arm_issue_rate): Add genericv7a support.
3422 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3423 (ASM_CPU_SPEC): New define.
3424 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3425 * config/arm/semi.h (ASM_SPEC): Likewise.
3426 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3427 and -mtune=generic-*.
3429 2011-09-09 Richard Guenther <rguenther@suse.de>
3431 PR tree-optimization/50328
3432 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3433 constant or default-def operand.
3435 2011-09-09 Richard Guenther <rguenther@suse.de>
3437 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3440 2011-09-09 Richard Guenther <rguenther@suse.de>
3442 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3443 instead of a statement.
3444 * gimple-fold.c (fold_stmt_inplace): Likewise.
3445 * sese.c (graphite_copy_stmts_from_block): Adjust.
3446 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3447 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3449 (forward_propagate_addr_into_variable_array_index): Likewise.
3450 (forward_propagate_addr_expr_1): adjust.
3451 (associate_plusminus): Likewise.
3452 (ssa_forward_propagate_and_combine): Likewise.
3453 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3454 (execute_cse_reciprocals): Likewise.
3455 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3457 2011-09-09 Nick Clifton <nickc@redhat.com>
3459 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3460 Return a positive value to indicate that the bits at the
3461 bottom of the register should be cleared.
3463 2011-09-09 Richard Guenther <rguenther@suse.de>
3465 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3466 existing operand positions.
3468 2011-09-09 Richard Guenther <rguenther@suse.de>
3471 * tree-data-ref.c (split_constant_offset): Do not try to handle
3474 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3476 PR tree-optimization/50318
3477 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3478 typo in use of mult_rhs1 and mult_rhs2.
3480 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3482 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3483 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3485 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3487 * config/arm/arm.md (push_multi): Emit predicates.
3488 (push_fp_multi): Likewise.
3489 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3491 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3493 PR c++/33255 - Support -Wunused-local-typedefs warning
3494 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3495 (pushdecl): Use the new record_locally_defined_typedef.
3496 (store_parm_decls): Allocate cfun->language.
3497 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3498 and free cfun->language.
3499 (c_push_function_context): Allocate cfun->language here only if needed.
3500 (c_pop_function_context): Likewise, mark cfun->language
3501 for collection only when it should be done.
3502 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3503 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3504 maybe_record_local_typedef_use.
3505 * doc/invoke.texi: Update documentation for
3506 -Wunused-local-typedefs.
3508 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3510 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3511 (ix86_avoid_lea_for_add): Likewise.
3512 (ix86_avoid_lea_for_addr): Likewise.
3513 (ix86_split_lea_for_addr): Likewise.
3515 * config/i386/i386.c (LEA_MAX_STALL): New.
3516 (increase_distance): Likewise.
3517 (insn_defines_reg): Likewise.
3518 (insn_uses_reg_mem): Likewise.
3519 (distance_non_agu_define_in_bb): Likewise.
3520 (distance_agu_use_in_bb): Likewise.
3521 (ix86_lea_outperforms): Likewise.
3522 (ix86_ok_to_clobber_flags): Likewise.
3523 (ix86_avoid_lea_for_add): Likewise.
3524 (ix86_avoid_lea_for_addr): Likewise.
3525 (ix86_split_lea_for_addr): Likewise.
3526 (distance_non_agu_define): Search in pred BBs added.
3527 (distance_agu_use): Search in succ BBs added.
3528 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3529 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3530 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3532 * config/i386/i386.md: Split added to transform non destructive
3533 add into move and add.
3534 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3535 (lea<mode>_2): Likewise.
3537 2011-09-08 Martin Jambor <mjambor@suse.cz>
3539 PR tree-optimization/50287
3540 * ipa-split.c (split_function): Do not create SSA names for
3541 non-gimple-registers.
3543 2011-09-08 Richard Guenther <rguenther@suse.de>
3545 PR tree-optimization/19831
3546 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3547 skip builtins with vdefs that do not really store something.
3548 (propagate_necessity): For calls to free that we can associate
3549 with an allocation function do not mark the freed pointer
3550 definition necessary.
3551 (eliminate_unnecessary_stmts): Remove a call to free if
3552 the associated call to an allocation function is not necessary.
3554 2011-09-08 Richard Guenther <rguenther@suse.de>
3556 PR tree-optimization/19831
3557 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3558 allocation functions as necessary.
3560 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3562 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3564 (darwin_default_min_version): Amended to provide defaults
3565 for the cross directory case.
3566 (darwin_driver_init): call darwin_default_min_version unconditionally.
3567 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3568 * config/darwin9.h: Likewise.
3569 * config/darwin10.h: Likewise.
3570 * config/rs6000/darwin7.h: Likewise.
3572 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3575 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3576 code early if TARGET_AVX.
3577 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3579 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3581 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3585 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3586 "mode" attribute computation.
3588 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3590 * regrename.c (struct du_head): Make nregs signed.
3591 (closed_chains): Remove.
3592 (create_new_chain): Return the new chain.
3593 (chain_from_id): New static function.
3594 (dump_def_use_chain): Change argument to be an int, indicating
3595 the first ID to print. All callers changed.
3596 (merge_overlapping_regs): Use chain_from_id. Assert that
3597 chains don't conflict with themselves.
3598 (rename_chains): Take no argument. Iterate over id_to_chain
3599 rather to find chains to rename. Clear tick before the main loop.
3600 (struct incoming_reg_info): New struct.
3601 (struct bb_rename_info): New struct.
3602 (init_rename_info, set_incoming_from_chain, merge_chains): New
3604 (regrename_analyze): New static function, broken out of
3605 regrename_optimize. Record and make use of open chain information
3606 at basic block boundaries, and merge chains where possible.
3607 (scan_rtx_reg): Make this_nregs signed. Don't update
3609 (build_def_use): Return a bool to indicate success. All callers
3610 changed. Don't initialize global data here.
3611 (regrename_optimize): Move most code out of here into
3613 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
3614 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
3615 static inline functions.
3616 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
3618 * bb-reorder.c (insert_section_boundary_note): Don't check
3619 optimize_function_for_speed_p.
3620 (gate_handle_partition_blocks): Do it here instead.
3621 (gate_handle_reorder_blocks): Move preliminary checks here ...
3622 (rest_of_handle_reorder_blocks): ... from here.
3624 2011-09-07 Martin Jambor <mjambor@suse.cz>
3627 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
3628 function index bounds.
3629 (perhaps_add_new_callers): Likewise.
3631 2011-09-07 Martin Jambor <mjambor@suse.cz>
3633 PR tree-optimization/49911
3634 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
3635 enumerations to the corresponding plain integer type.
3637 2011-09-07 Richard Guenther <rguenther@suse.de>
3639 PR tree-optimization/50319
3640 * tree-if-conv.c (set_bb_predicate): Assert we only set
3641 canonical predicates.
3642 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
3643 around canonical predicates.
3644 (predicate_bbs): Do not re-gimplify already canonical
3645 predicates. Properly unshare them though.
3646 (find_phi_replacement_condition): Simplify.
3648 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
3651 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
3652 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
3653 reusing the old code from get_arm_condition_code. Return ARM_NV
3654 for invalid comparison codes.
3655 (get_arm_condition_code): Redefine in terms of
3656 maybe_get_arm_condition_code.
3657 * config/arm/predicates.md (arm_comparison_operator): Use
3658 maybe_get_arm_condition_code.
3660 2011-09-07 Richard Guenther <rguenther@suse.de>
3662 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
3663 Canonicalize negated predicates by swapping edges.
3664 (forward_propagate_into_cond): Likewise.
3666 2011-09-07 Richard Guenther <rguenther@suse.de>
3668 PR tree-optimization/50213
3669 * tree-flow.h (simple_iv_increment_p): Declare.
3670 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
3672 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
3673 not propagate simple IV counter increments.
3675 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
3676 Iain Sandoe <iains@gcc.gnu.org>
3678 * config/rs6000/rs6000.c (compute_save_world_info): Test
3679 cfun->has_nonlocal_label to determine if the out-of-line save
3680 world call may be used.
3682 2011-09-07 Nick Clifton <nickc@redhat.com>
3684 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
3685 label on the parallel part of the insn.
3687 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3690 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
3691 avoid_constant_pool_reference first instead of last.
3693 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3695 * doc/configfiles.texi (Configuration Files): Update documentation
3696 about tm_p.h and remove FIXME comment.
3698 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
3700 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
3701 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
3703 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
3705 * config/darwin10.h Remove duplicate LIB_SPEC.
3707 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
3710 * target.def (reassociation_width): New hook.
3712 * doc/tm.texi.in (reassociation_width): Likewise.
3714 * doc/tm.texi (reassociation_width): Likewise.
3716 * doc/invoke.texi (tree-reassoc-width): New param documented.
3718 * hooks.h (hook_int_uint_mode_1): New default hook.
3720 * hooks.c (hook_int_uint_mode_1): Likewise.
3722 * config/i386/i386.h (ix86_tune_indices): Add
3723 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3725 (TARGET_REASSOC_INT_TO_PARALLEL): New.
3726 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
3728 * config/i386/i386.c (initial_ix86_tune_features): Add
3729 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3731 (ix86_reassociation_width): New function.
3733 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
3735 * tree-ssa-reassoc.c (get_required_cycles): New function.
3736 (get_reassociation_width): Likewise.
3737 (swap_ops_for_binary_stmt): Likewise.
3738 (rewrite_expr_tree_parallel): Likewise.
3740 (rewrite_expr_tree): Refactored. Part of code moved into
3741 swap_ops_for_binary_stmt.
3743 (reassociate_bb): Now checks reassociation width to be used and
3744 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
3746 2011-09-06 Richard Guenther <rguenther@suse.de>
3748 PR tree-optimization/47025
3749 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
3751 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
3753 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
3754 definitely points to.
3755 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3756 BUILT_IN_VA_START doesn't let its va_list argument escape.
3757 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
3758 not make any previous stores necessary.
3760 2011-09-06 Martin Jambor <mjambor@suse.cz>
3762 * ipa-inline.h (struct inline_summary): Move versionable flag...
3763 * cgraph.h (struct cgraph_local_info): ...here
3764 * ipa-cp.c (determine_versionability): Use the new versionable flag.
3765 (determine_versionability): Likewise.
3766 (ipcp_versionable_function_p): Likewise.
3767 (ipcp_generate_summary): Likewise.
3768 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
3770 (compute_inline_parameters): Do not clear the versionable flag.
3771 (inline_read_section): Do not stream the versionable flag.
3772 (inline_write_summary): Likewise.
3773 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
3774 (input_overwrite_node): Likewise.
3776 2011-09-06 Richard Guenther <rguenther@suse.de>
3778 PR tree-optimization/48149
3779 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
3780 (vn_valueize): Move earlier.
3781 (valueize_expr): Use vn_valueize.
3782 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
3784 (simplify_unary_expression): Simplify.
3786 2011-09-06 Richard Guenther <rguenther@suse.de>
3788 PR tree-optimization/48317
3789 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
3791 (sizeof_vn_nary_op): New inline function.
3792 (vn_nary_op_lookup_pieces): Adjust.
3793 (vn_nary_op_insert_pieces): Likewise.
3794 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
3795 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
3796 any number of operands.
3797 (vn_nary_length_from_stmt): New function.
3798 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
3799 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
3801 (vn_nary_op_lookup): Likewise.
3802 (vn_nary_op_lookup_stmt): Likewise.
3803 (vn_nary_op_insert_into): Likewise.
3804 (vn_nary_op_insert_stmt): Likewise.
3805 (visit_use): Handle CONSTRUCTOR as nary.
3806 * tree-ssa-pre.c (phi_translate_1): Adjust.
3807 (create_expression_by_pieces): Likewise.
3808 (compute_avail): Likewise.
3810 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
3812 * config/arm/arm.c (arm_preferred_simd_mode): Check
3813 TARGET_NEON_VECTORIZE_DOUBLE instead of
3814 TARGET_NEON_VECTORIZE_QUAD.
3815 (arm_autovectorize_vector_sizes): Likewise.
3816 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
3817 mask of mvectorize-with-neon-double. Add RejectNegative.
3818 (mvectorize-with-neon-double): New.
3820 2011-09-06 Richard Guenther <rguenther@suse.de>
3822 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
3824 2011-09-06 Tom de Vries <tom@codesourcery.com>
3826 * recog.c (asm_labels_ok): New function.
3827 (check_asm_operands): Use asm_labels_ok.
3829 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3832 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
3833 (PMODE_INSN): New macro.
3834 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
3835 (mips_got_load, mips_expand_synci_loop): Likewise.
3836 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
3838 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
3839 copygp_mips16 patterns.
3840 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
3841 and use_cprestore patterns.
3842 (mips_override_options): Check for incompatible -mabi and -mlong
3844 * config/mips/mips.md (unspec_got<mode>): Rename to...
3845 (unspec_got_<mode>): ...this.
3846 (copygp_mips16): Use the Pmode iterator.
3847 (potential_cprestore, cprestore, use_cprestore): Likewise.
3848 (clear_cache, indirect_jump): Use PMODE_INSN.
3849 (indirect_jump<mode>): Rename to...
3850 (indirect_jump_<mode>): ...this.
3851 (tablejump): Use PMODE_INSN.
3852 (tablejump<mode>): Rename to...
3853 (tablejump_<mode>): ...this.
3854 (exception_receiver): Handle restore_gp_si and restore_gp_di.
3855 (restore_gp): Use the Pmode iterator.
3856 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
3859 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3861 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
3862 Fix the type of the BIT_AND_EXPR.
3864 2011-09-05 David S. Miller <davem@davemloft.net>
3866 * config.host: Add driver-sparc.o and sparc/x-sparc on
3867 native sparc*-*-linux* builds.
3868 * config/sparc/driver-sparc.c: Correct Linux strings.
3869 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
3870 * config/sparc/linux64.h: Likewise.
3871 * doc/invoke.texi: Document that Linux also supports
3872 -mcpu=native and -mtune=native on sparc.
3874 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
3875 PROCESSOR_NIAGARA4): New.
3876 * config/sparc/sparc.opt: Handle new processor types.
3877 * config/sparc/sparc.md: Add to "cpu" attribute.
3878 * config/sparc/sparc.h (TARGET_CPU_niagara3,
3879 TARGET_CPU_niagara4): New, treat as niagara2.
3880 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
3881 * config/sparc/sol2.h: Likewise.
3882 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
3883 * config/sparc/sparc.c (sparc_option_override): Add
3884 niagara3 and niagara4 handling.
3885 (sparc32_initialize_trampoline): Likewise.
3886 (sparc64_initialize_trampoline): Likewise.
3887 (sparc_use_sched_lookahead): Likewise.
3888 (sparc_issue_rate): Likewise.
3889 (sparc_register_move_cost): Likewise.
3890 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
3891 and niagara4 as appropriate.
3892 * doc/invoke.texi: Document new processor types.
3893 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
3894 and --with-tune options.
3896 * config/sparc/sol2-64.h: Move ...
3897 * config/sparc/default-64.h: ... to here. Update comment.
3898 * config.gcc: Update Solaris sparc to use default-64.h, also
3899 prefix this header into the list on sparc64-*-linux.
3900 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
3901 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
3904 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3907 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
3908 that contain global register variable.
3910 2011-09-05 Richard Guenther <rguenther@suse.de>
3912 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
3914 2011-09-05 Richard Guenther <rguenther@suse.de>
3916 * stor-layout.c (layout_type): Use size_binop for array size
3919 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3921 * config/avr/avr.h (progmem_section): Remove Declaration.
3922 * config/avr/avr.c (progmem_section): Make static and rename to
3923 progmem_swtable_section.
3924 (avr_output_addr_vec_elt): No need to switch sections.
3925 (avr_asm_init_sections): Use output_section_asm_op as section
3926 callback for progmem_swtable_section.
3927 (avr_output_progmem_section_asm_op): Remove Function.
3928 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
3929 (avr_asm_function_rodata_section): New static Function.
3930 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
3931 alignment 2**1 for jump tables.
3933 2011-09-04 Jan Hubicka <jh@suse.cz>
3935 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
3936 parameter is SSA name.
3938 2011-09-04 Richard Guenther <rguenther@suse.de>
3941 2011-08-31 Richard Guenther <rguenther@suse.de>
3943 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3946 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
3949 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
3951 2011-09-04 Jakub Jelinek <jakub@redhat.com>
3952 Ira Rosen <ira.rosen@linaro.org>
3954 PR tree-optimization/50208
3955 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
3956 argument. Check that def_stmt is inside the loop.
3957 (vect_recog_widen_mult_pattern): Update calls to
3958 vect_handle_widen_mult_by_cons.
3959 (vect_operation_fits_smaller_type): Check that def_stmt is
3962 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
3964 * tree-vectorizer.c (vect_print_dump_info): Print line
3965 number when dumping to a file.
3966 (vectorize_loops): Add new messages to dump file.
3968 2011-09-03 Martin Jambor <mjambor@suse.cz>
3970 * ipa-prop.h (ipa_jump_func_t): New typedef.
3971 (struct ipa_edge_args): Removed field argument_count, field
3972 jump_functions turned into a vector.
3973 (ipa_set_cs_argument_count): Removed.
3974 (ipa_get_cs_argument_count): Updated to work on vectors.
3975 (ipa_get_ith_jump_func): Likewise.
3976 * ipa-prop.c (ipa_count_arguments): Removed.
3977 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
3978 jump functions. Update caller.
3979 (compute_pass_through_member_ptrs): Likewise.
3980 (compute_cst_member_ptr_arguments): Likewise.
3981 (ipa_compute_jump_functions_for_edge): Get number of arguments from
3982 the statement, allocate vector.
3983 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
3984 (duplicate_ipa_jump_func_array): Removed.
3985 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
3986 (ipa_read_node_info): Allocate vector.
3988 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3991 * config/pa/pa.md (return): Define "return" insn pattern.
3992 (epilogue): Use it when no epilogue is needed.
3993 * config/pa/pa.c (pa_can_use_return_insn): New function.
3994 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
3996 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
3998 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
3999 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4000 Force at least BITS_PER_UNIT alignment on the new variable.
4002 2011-09-02 Gary Funck <gary@intrepid.com>
4004 * opts.c (print_specific_help): Fix off-by-one compare in
4006 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4007 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4008 Increase by +5 to allow for more languages.
4009 * optc-gen.awk: Generate #if that ensures that the number of
4010 languages is within the implementation-defined limit.
4012 2011-09-02 Michael Matz <matz@suse.de>
4015 * ipa-split.c (split_function): Call add_referenced_var.
4017 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4018 (cond_if_else_store_replacement_1): Ditto.
4019 * tree-ssa-pre.c (get_representative_for): Ditto.
4020 (create_expression_by_pieces): Ditto.
4021 (insert_into_preds_of_block): Ditto.
4022 * tree-sra.c (create_access_replacement): Ditto.
4023 (get_replaced_param_substitute): Ditto.
4025 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4027 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4029 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4030 (l1w, s1w, l2w, s2w): Define in the main automaton.
4031 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4033 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4034 (c6x_unit_names): Add the new units.
4035 (c6x_unit_codes): New static array.
4036 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4037 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4038 UNIT_QID_SIDE_OFFSET): New macros.
4039 (RESERVATION_S2): Adjust value.
4040 (c6x_option_override): Compute c6x_unit_codes.
4041 (assign_reservations): Take the unit_mask of the last instruction
4042 into account. Detect floating point reservations by looking for
4043 the new units. Don't assign reservations if the field is already
4045 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4046 (init_sched_state): Initialize it.
4047 (c6x_clear_sched_context): Free it.
4048 (insn_set_clock): Clear reservation.
4049 (prev_cycle_state): New static variable.
4050 (c6x_init_sched_context): Save it.
4051 (c6x_sched_init): Allocate space for it and clear it.
4052 (c6x_sched_dfa_pre_cycle_insn): New static function.
4053 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4054 (c6x_variable_issue): Only record units in the unit_mask that
4055 were not set at the start of the cycle.
4056 (c6x_variable_issue): Compute and store the unit_mask from the
4058 (reorg_split_calls): Ensure the new information remains correct.
4059 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4060 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4061 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4062 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4063 Add special reservations.
4064 * config/c6x/c6x-sched.md: Regenerate.
4066 2011-09-02 Martin Jambor <mjambor@suse.cz>
4068 * ipa-prop.h (ipa_node_params): Removed fields
4069 called_with_var_arguments and node_versionable.
4070 (ipa_set_called_with_variable_arg): Removed.
4071 (ipa_is_called_with_var_arguments): Likewise.
4072 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4073 (determine_versionability): Do not check for type attributes and va
4074 builtins. Record versionability into inline summary.
4075 (initialize_node_lattices): Do not check
4076 ipa_is_called_with_var_arguments.
4077 (propagate_constants_accross_call): Likewise, ignore arguments we do
4078 not have PARM_DECLs for, set variable flag for parameters that were
4080 (create_specialized_node): Dump info that we cannot change signature.
4081 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4082 number of arguments.
4083 (ipa_make_edge_direct_to_target): Likewise.
4084 (ipa_update_after_lto_read): Likewise.
4085 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4086 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4089 2011-09-02 Richard Guenther <rguenther@suse.de>
4091 PR tree-optimization/27460
4093 * doc/md.texi (vcond): Document.
4094 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4095 optab with two modes.
4096 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4097 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4098 (vcond_optab): Adjust.
4099 (vcondu_optab): Likewise.
4100 (expand_vec_cond_expr_p): Adjust prototype.
4101 * optabs.c (get_vcond_icode): Adjust.
4102 (expand_vec_cond_expr_p): Likewise.
4103 (expand_vec_cond_expr): Likewise.
4104 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4106 (vectorizable_condition): Allow differing types for comparison
4108 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4110 * config/i386/sse.md (vcond<mode>): Split to
4111 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4112 vcond<V_128:mode><VI124_128:mode> and
4113 vcondu<V_128:mode><VI124_128:mode>.
4114 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4115 (vconduv2di): Likewise.
4116 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4117 (vcondu<mode>): Likewise.
4118 * config/ia64/vect.md (vcond<mode>): Likewise.
4119 (vcondu<mode>): Likewise.
4120 (vcondv2sf): Likewise.
4121 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4122 * config/rs6000/paired.md (vcondv2sf): Likewise.
4123 * config/rs6000/vector.md (vcond<mode>): Likewise.
4124 (vcondu<mode>): Likewise.
4125 * config/spu/spu.md (vcond<mode>): Likewise.
4126 (vcondu<mode>): Likewise.
4128 2011-09-02 Richard Guenther <rguenther@suse.de>
4130 * pretty-print.h (pp_unsigned_wide_integer): New.
4131 * tree-pretty-print.c (dump_generic_node): Print unsigned
4132 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4134 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4137 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4138 valid CONST_VECTOR operands.
4139 (rs6000_expand_vector_init): Likewise.
4141 2011-09-02 Martin Jambor <mjambor@suse.cz>
4143 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4144 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4145 BINFO_VTABLE. Parameter delta removed, all callers updated.
4146 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4148 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4150 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4151 handling of thunk_delta.
4152 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4153 (devirtualization_time_bonus): Do not handle thunk deltas.
4154 (ipcp_discover_new_direct_edges): Likewise.
4155 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4156 (try_make_edge_direct_simple_call): Likewise.
4157 (try_make_edge_direct_virtual_call): Likewise.
4158 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4159 parameter set as unused.
4160 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4161 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4162 parameter set as unused.
4163 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4164 (input_edge_opt_summary): Likewise.
4165 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4166 BINFO_VIRTUALS at all.
4167 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4169 2011-09-02 Richard Guenther <rguenther@suse.de>
4171 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4172 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4174 2011-08-31 Richard Guenther <rguenther@suse.de>
4176 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4177 handling here, from ...
4178 (expand_expr_real_1): ... here.
4179 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4181 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4182 a GIMPLE_TERNARY_RHS.
4183 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4184 and VEC_COND_EXPR here ...
4185 (verify_gimple_assign_single): ... not here.
4186 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4187 * tree-object-size.c (cond_expr_object_size): Adjust.
4188 (collect_object_sizes_for): Likewise.
4189 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4190 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4191 (ssa_forward_propagate_and_combine): Adjust.
4192 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4194 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4195 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4196 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4197 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4198 (extract_range_from_assignment): Likewise.
4200 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4202 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4203 * config/i386/mmx.md: Likewise.
4204 * config/i386/sse.md: Likewise.
4205 * config/i386/predicates.md (call_insn_operand): Use
4206 (not (match_test "...")) instead of (match_test "!...")
4207 * config/i386/constraints.md (w): Likewise.
4209 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4211 * doc/md.texi: Describe the use of match_tests in attribute tests.
4212 * rtl.def (MATCH_TEST): Update commentary.
4213 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4214 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4216 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4218 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4219 (attr_string): Use copy_md_ptr_loc.
4221 2011-08-31 Martin Jambor <mjambor@suse.cz>
4224 * ipa-inline-analysis.c (compute_inline_parameters): Set
4225 can_change_signature of noes with typde attributes.
4226 * ipa-split.c (split_function): Do not skip any arguments if
4227 can_change_signature is set.
4229 2011-08-31 Martin Jambor <mjambor@suse.cz>
4231 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4234 2011-08-31 Richard Guenther <rguenther@suse.de>
4236 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4239 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4241 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4243 2011-08-31 Tom de Vries <tom@codesourcery.com>
4246 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4247 * tree-ssa-ccp.c (params.h): Include.
4248 (fold_builtin_alloca_for_var): New function.
4249 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4251 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4253 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4256 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4258 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4261 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4263 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4266 2011-08-30 Richard Guenther <rguenther@suse.de>
4269 * gimple.h (maybe_fold_offset_to_address): Remove.
4270 (maybe_fold_offset_to_reference): Likewise.
4271 (maybe_fold_stmt_addition): Likewise.
4272 (may_propagate_address_into_dereference): Likewise.
4273 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4275 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4276 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4278 (may_propagate_address_into_dereference): Remove.
4279 (maybe_fold_offset_to_array_ref): Likewise.
4280 (maybe_fold_offset_to_reference): Likewise.
4281 (maybe_fold_offset_to_address): Likewise.
4282 (maybe_fold_stmt_addition): Likewise.
4283 (fold_gimple_assign): Do not reconstruct array references but
4284 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4286 (gimple_fold_stmt_to_constant_1): Likewise.
4287 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4288 * gimplify.c (gimplify_conversion): Likewise.
4289 (gimplify_expr): Likewise.
4291 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4293 * config/i386/fmaintrin.h: New.
4294 * config.gcc: Add fmaintrin.h.
4295 * config/i386/i386.c
4296 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4297 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4298 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4299 (*fmai_fmadd_<mode>): Likewise.
4300 (*fmai_fmsub_<mode>): Likewise.
4301 (*fmai_fnmadd_<mode>): Likewise.
4302 (*fmai_fnmsub_<mode>): Likewise.
4303 * config/i386/immintrin.h: Add fmaintrin.h.
4305 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4307 * genautomata.c (NO_COMB_OPTION): New macro.
4308 (no_comb_flag): New static variable.
4309 (gen_automata_option): Handle NO_COMB_OPTION.
4310 (comb_vect_p): False if no_comb_flag.
4311 (add_vect): Move computation of min/max values. Return early if
4313 * doc/md.texi (automata_option): Document no-comb-vect.
4315 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4316 "__x86.get_pc_thunk".
4318 * bb-reorder.c (insert_section_boundary_note): Only do it if
4319 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4321 2011-08-30 Christian Bruel <christian.bruel@st.com>
4323 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4326 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4328 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4329 to off. Document switch.
4330 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4332 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4334 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4335 conditionals and comments inside macro arguments.
4337 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4338 Richard Guenther <rguenther@suse.de>
4340 * tree.h (constant_boolean_node): Adjust prototype.
4341 * fold-const.c (fold_convert_loc): Move aggregate conversion
4343 (constant_boolean_node): Make value parameter boolean, add
4344 vector type handling.
4345 (fold_unary_loc): Use constant_boolean_node.
4346 (fold_binary_loc): Preserve types properly when folding
4347 COMPLEX_EXPR <__real x, __imag x>.
4348 * gimplify.c (gimplify_expr): Handle vector comparison.
4349 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4351 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4354 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4357 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4358 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4359 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4361 (unshare_all_rtl_in_chain): For CALL_INSNs
4362 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4364 2011-08-29 Richard Guenther <rguenther@suse.de>
4366 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4367 on the built ADDR_EXPR.
4369 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4372 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4373 before adding ENTRY_VALUE to val->locs.
4375 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4378 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4381 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4383 * doc/rtl.texi (simple_return): Document.
4384 (parallel, PATTERN): Here too.
4385 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4387 (simple_return): Document standard pattern.
4388 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4389 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4390 * reorg.c (function_return_label, function_simple_return_label):
4391 New static variables, replacing...
4392 (end_of_function_label): ... this.
4393 (simplejump_or_return_p): New static function.
4394 (optimize_skip, steal_delay_list_from_fallthrough,
4395 fill_slots_from_thread): Use it.
4396 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4397 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4398 (find_end_label): Take a new arg which is one of the two return
4399 rtxs. Depending on which, set either function_return_label or
4400 function_simple_return_label. All callers changed.
4401 (make_return_insns): Make both kinds.
4402 (dbr_schedule): Adjust for two kinds of end labels.
4403 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4404 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4405 (gen_expand, gen_split): Use ANY_RETURN_P.
4406 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4407 * rtl.def (SIMPLE_RETURN): New code.
4408 * ifcvt.c (find_if_case_1): Be more careful about
4409 redirecting jumps to the EXIT_BLOCK.
4410 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4411 returnjump_p_1): Handle SIMPLE_RETURNs.
4412 * print-rtl.c (print_rtx): Likewise.
4413 * rtl.c (copy_rtx): Likewise.
4414 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4415 * combine.c (simplify_set): Likewise.
4416 * resource.c (find_dead_or_set_registers, mark_set_resources):
4418 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4419 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4420 (init_emit_regs): Initialize simple_return_rtx.
4421 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4422 force_nonfallthru_and_redirect.
4423 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4424 (GR_SIMPLE_RETURN): New enum value.
4425 (simple_return_rtx): New macro.
4426 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4428 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4429 argument. All callers changed. Be careful about what kinds of
4430 returnjumps to generate.
4431 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4432 ix86_pad_short_function): Likewise.
4433 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4435 * config/mips/mips.md (any_return): New code_iterator.
4436 (optab): Add cases for return and simple_return.
4437 (return): Expand to a simple_return.
4438 (simple_return): New pattern.
4439 (*<optab>, *<optab>_internal for any_return): New patterns.
4440 (return_internal): Remove.
4441 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4442 a simple_return_internal.
4444 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4446 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4447 (vec_extract_lo_<mode>): Prevent both operands in memory.
4448 (vec_extract_lo_v16hi): Ditto.
4449 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4451 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4453 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4454 (*sse2_mulv4si3): Ditto.
4456 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4459 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4462 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4463 when all outputs are unused.
4464 (sse4_2_pcmpistr): Ditto.
4466 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4468 * config/i386/i386.md (round<mode>2): New expander.
4469 * config/i386/i386.c (enum ix86_builtins): Add
4470 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4471 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4473 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4474 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4476 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4479 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4480 only when TARGET_C99_FUNCTIONS.
4481 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4482 <BUILT_IN_RINT{,F,L}>: Ditto.
4484 2011-08-26 Michael Matz <matz@suse.de>
4485 Jakub Jelinek <jakub@redhat.com>
4488 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4489 don't call strlen twice, use memcpy.
4491 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4493 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4494 * config/i386/bmiintrin.h: Likewise.
4495 * config/i386/lzcntintrin.h: Likewise.
4497 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4498 <bmiintrin.h> and <bmi2intrin.h>.
4500 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4503 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4504 * configure: Regenerate.
4506 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4509 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4510 call mark_exp_read even if exprv is ADDR_EXPR.
4512 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4514 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4515 to df_set_dead_notes_for_mw.
4517 2011-08-26 Richard Guenther <rguenther@suse.de>
4519 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4521 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4522 Tom de Vries <tom@codesourcery.com>
4524 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4525 (struct ivopts_data): Add loop_single_exit_p field.
4526 (niter_for_exit): Change parameter desc_p into return value. Return
4527 desc if desc->may_be_zero. Free desc if unused.
4528 (niter_for_single_dom_exit): Change return type.
4529 (find_induction_variables): Handle changed return type of
4530 niter_for_single_dom_exit. Dump may_be_zero.
4531 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4532 (set_use_iv_cost): Add and handle comp parameter.
4533 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4534 comp argument to set_use_iv_cost.
4535 (strip_wrap_conserving_type_conversions, expr_equal_p)
4536 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4537 (may_eliminate_iv): Add comp parameter. Handle new return type of
4538 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4539 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4540 and may_eliminate_iv.
4541 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4542 (may_eliminate_iv): Here.
4543 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4545 2011-08-26 Tom de Vries <tom@codesourcery.com>
4547 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4548 accessing TREE_TYPE.
4550 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4552 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4553 (*ior_scc_scc_cmp): Likewise
4554 (*and_scc_scc): Likewise.
4555 (*and_scc_scc_cmp): Likewise.
4556 (*and_scc_scc_nodom): Likewise.
4557 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4559 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4561 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4563 2011-08-26 Richard Guenther <rguenther@suse.de>
4565 * expr.c (string_constant): Handle &MEM_REF.
4567 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4569 * config/arm/arm.c (struct four_ints): New type.
4570 (count_insns_for_constant): Delete function.
4571 (find_best_start): Delete function.
4572 (optimal_immediate_sequence): New function.
4573 (optimal_immediate_sequence_1): New function.
4574 (arm_gen_constant): Move constant splitting code to
4575 optimal_immediate_sequence.
4576 Rewrite constant negation/invertion code.
4578 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4580 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4581 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4582 Remove prototype. Remove static function type.
4583 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4585 * config/arm/constraints.md (Pj, PJ): New constraints.
4587 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4589 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
4590 ("cortex_a9_multiply_long"): New and use above. Handle all
4591 long multiply cases.
4592 ("cortex_a9_multiply"): Handle smmul and smmulr.
4593 ("cortex_a9_mac"): Handle smmla.
4595 2011-08-25 Richard Henderson <rth@redhat.com>
4599 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
4600 non-constant stack adjutment.
4601 * expr.c (find_args_size_adjust): Break out from ...
4602 (fixup_args_size_notes): ... here.
4603 * rtl.h (find_args_size_adjust): Declare.
4605 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
4607 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
4608 sse4 and sse4_noavx.
4609 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
4610 (*pushdf_rex64): Change Y2 register constraint to x.
4611 (*movdf_internal_rex64): Ditto.
4612 (*zero_extendsidi2_rex64): Ditto.
4613 (*movdi_internal): Change Y2 register constraint to x
4614 and update "isa" attribute.
4616 (*movdf internal): Ditto.
4617 (zero_extendsidi2_1): Ditto.
4618 (*truncdfdf_mixed): Ditto.
4619 (*truncxfdf2_mixed): Ditto.
4620 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
4621 register constraint to x.
4622 (*movv2sf_internal_rex64): Ditto.
4623 (*mov<mode>_internal): Change Y2 register constraint to x
4624 and add "isa" attribute.
4625 (*movv2sf_internal): Ditto.
4626 (*vec_extractv2si_1): Ditto.
4627 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
4628 constraints to x and update "isa" attribute.
4629 (*vec_interleave_highv2df): Change Y3 registerconstraint
4630 to x and update "isa" attribute.
4631 (*vec_interleave_lowv2df): Ditto.
4632 (*vec_concatv2df): Change Y2 register constraint to x and
4633 update "isa" attribute.
4634 (sse2_loadld): Ditto.
4635 (*vec_extractv2di_1): Ditto.
4636 (*vec_dupv4si): Ditto.
4637 (*vec_dupv2di): Ditto.
4638 (*vec_concatv4si): Ditto.
4639 (vec_concatv2di): Ditto.
4640 * config/i386/constraints.md (Y2): Remove.
4644 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4646 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
4647 dump_def_use_chain): Don't declare.
4648 (mark_conflict, create_new_chain): Move before users.
4649 (regrename_optimize): Move to near end of file.
4651 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4653 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
4654 (secondary_input_reload_class): Remove Prototype.
4655 * config/avr/avr.c (byte_immediate_operand): Remove Function.
4656 * config/avr/avr.md (setmemhi): Use u8_operand.
4657 (strlenhi): Use const0_rtx for comparison.
4658 * config/avr/avr.h (avr_reg_order): Remove Declaration.
4660 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4662 * config/avr/avr.c (reg_class_tab): Make local to
4663 avr_regno_reg_class. Return smallest register class available.
4665 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4667 * config/avr/avr.c (STR_PREFIX_P): New Define.
4668 (avr_asm_declare_function_name): Use it.
4669 (avr_asm_named_section): Use it.
4670 (avr_section_type_flags): Use it.
4672 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4674 * doc/md.texi (automata_option): Document collapse-ndfa.
4675 * genautomata.c (COLLAPSE_OPTION): New macro.
4676 (collapse_flag): New static variable.
4677 (struct description): New member normal_decls_num.
4678 (struct automaton): New members advance_ainsn and collapse_ainsn.
4679 (gen_automata_option): Check for COLLAPSE_OPTION.
4680 (collapse_ndfa_insn_decl): New static variable.
4681 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
4682 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
4683 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
4684 necessary. Use normal_decls_num rather than decls_num, remove
4685 test for special decls.
4686 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
4687 (make_automaton); Likewise. Use the new advance_cycle_insn member
4688 of struct automaton.
4689 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
4691 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
4692 transition. Create the necessary transitions for it.
4693 (create_ainsns): Return void. Take an automaton_t argument, and
4694 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
4696 (COLLAPSE_NDFA_VALUE_NAME): New macro.
4697 (output_tables): Output code to define it.
4698 (output_internal_insn_code_evaluation): Output code to accept
4699 const0_rtx as collapse-ndfa transition.
4700 (output_default_latencies, output_print_reservation_func,
4701 output_print_description): Reorganize loops to use normal_decls_num
4702 as loop bound; remove special case for advance_cycle_insn_decl.
4703 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
4704 (check_automata_insn_issues): Check for collapse_ainsn.
4705 (expand_automate): Allocate sufficient space. Initialize
4708 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4710 * config/avr/avr.md: Fix indentation from r177991.
4712 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4714 * regrename.c (struct du_head): Remove member terminated.
4715 (create_new_chain): Don't initialize it.
4716 (scan_rtx_reg): Don't set or test it, test the open_chains_set
4718 (tick, this_tick): New global variables, moved out of
4720 (current_id, open_chains, closed_chains, open_chains_set,
4721 live_in_chains, live_hard_regs): Reorder declarations.
4722 (dump_def_use_chain): Move function earlier in the file.
4723 (rename_chains): New static function, broken out of
4725 (regrename_optimize): Use it. Remove #if 0'ed code.
4727 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4729 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
4731 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
4734 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
4736 2011-08-24 Richard Guenther <rguenther@suse.de>
4738 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
4739 ref in the basic-block case. Move stripping array-refs
4740 to the place we create an access-function for it. Remove
4741 bogus stripping down a MEM_REF to its base.
4743 2011-08-24 Richard Guenther <rguenther@suse.de>
4745 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
4746 with -fno-strict-overflow.
4748 2011-08-24 Richard Guenther <rguenther@suse.de>
4750 * tree-vectorizer.c (vect_print_dump_info): Avoid the
4751 file and location clutter when dumping to dump files.
4753 2011-08-24 Simon Baldwin <simonb@google.com>
4755 * gengtype-state.c (write_state): Remove timestamped header line.
4757 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4759 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
4760 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
4761 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
4762 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
4763 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
4764 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
4765 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
4767 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
4769 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4771 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
4773 2011-08-24 Richard Guenther <rguenther@suse.de>
4775 PR tree-optimization/50067
4776 * tree-data-ref.c (dr_analyze_indices): Do not add an access
4777 function for a MEM_REF base that has no evolution in the loop
4778 nest or that is not analyzable.
4780 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
4782 * ira.c (ira_init_register_move_cost): Check small subclasses
4783 through ira_reg_class_max_nregs and ira_available_class_regs.
4785 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4787 * config/i386/constraints.md (Yp): New register constraint.
4788 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
4789 Yp register constraint.
4790 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
4791 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
4792 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
4794 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4796 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
4798 2011-08-23 Mark Heffernan <meheff@google.com>
4801 * common.opt (Wfree-nonheap-object): New option.
4802 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
4803 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
4805 (expand_builtin): Make warning conditional.
4807 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4809 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
4810 (length_immediate): Handle imulx, ishiftx and rotatex.
4813 (enabled): Handle bmi2.
4814 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
4815 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
4816 (*bmi2_umulditi3_1): New insn pattern.
4817 (*bmi2_umulsidi3_1): Ditto.
4818 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
4819 (*bmi2_ashl<mode>3_1): New insn pattern.
4820 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
4821 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
4822 (*bmi2_ashlsi3_1_zext): New insn pattern.
4823 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
4824 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
4825 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
4826 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
4827 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
4829 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
4830 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
4831 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
4833 (*bmi2_rorx<mode>3_1): New insn pattern.
4834 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
4835 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
4836 (*rotatert<mode>3_1 splitter): Ditto.
4837 (*bmi2_rorxsi3_1_zext): New insn pattern.
4838 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
4839 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
4840 (*rotatertsi3_1_zext splitter): Ditto.
4842 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4844 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
4845 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
4846 (ix86_handle_option): Handle OPT_mbmi2 case.
4847 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
4848 (x86_64-*-*): Likewise.
4849 * config/i386/bmi2intrin.h: New file.
4850 * config/i386/cpuid.h (bit_BMI2): New.
4851 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4853 * config/i386/i386-c.c (ix86_target_macros_internal):
4854 Conditionally define __BMI2__.
4855 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
4857 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
4858 (print_reg): New code.
4859 (ix86_print_operand): Likewise.
4860 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4861 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4862 IX86_BUILTIN_PEXT64.
4863 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4864 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4865 IX86_BUILTIN_PEXT64.
4866 * config/i386/i386.h (TARGET_BMI2): New.
4867 * config/i386/i386.md (UNSPEC_PDEP): New.
4868 (UNSPEC_PEXT): Likewise.
4869 (*bmi2_bzhi_<mode>3): Likewise.
4870 (*bmi2_pdep_<mode>3): Likewise.
4871 (*bmi2_pext_<mode>3): Likewise.
4872 * config/i386/i386.opt (mbmi2): New.
4873 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
4875 * doc/extend.texi: Document BMI2 built-in functions.
4876 * doc/invoke.texi: Document -mbmi2.
4878 2011-08-23 Jakub Jelinek <jakub@redhat.com>
4881 * simplify-rtx.c (simplify_const_unary_operation): If
4882 op is CONST_INT, don't look at op_mode, but use instead mode.
4883 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
4884 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
4885 operation and TRUNCATE/ZERO_EXTEND if needed.
4886 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
4887 Document that operand mode must be same as operation mode,
4889 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
4890 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
4891 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
4892 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
4893 use the mode of operand for the operation and add truncate
4894 or zero_extend around if needed.
4895 * config/c6x/c6x.md (ctzdi2): Likewise.
4896 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
4898 2011-08-12 Michael Matz <matz@suse.de>
4900 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
4901 (gimple_expand_cfg): Merge alignment info for coalesced pointer
4904 2011-08-23 Richard Guenther <rguenther@suse.de>
4906 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
4907 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
4908 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
4910 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
4911 (mem_refs_may_alias_p): Adjust.
4912 * tree-data-ref.h (dr_may_alias_p): Adjust.
4913 * tree-data-ref.c: Include tree-affine.h.
4914 (dr_analyze_indices): Do nothing for the non-loop case.
4915 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
4916 more cases in the non-loop case.
4917 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
4918 calls to dr_may_alias_p.
4919 (write_alias_graph_to_ascii_ecc): Likewise.
4920 (write_alias_graph_to_ascii_dot): Likewise.
4921 (build_alias_set_optimal_p): Likewise.
4923 2011-08-23 Richard Guenther <rguenther@suse.de>
4925 PR tree-optimization/50162
4926 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
4928 2011-08-23 Richard Guenther <rguenther@suse.de>
4930 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
4931 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
4932 (create_data_ref): Also dump access functions for the created data-ref.
4934 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
4935 Kirill Yukhin <kirill.yukhin@intel.com>
4938 * config/i386/sse.md (VI_AVX2): New.
4939 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
4940 (*<plusminus_insn><mode>3): Ditto.
4941 (<sse2_avx2>_andnot<mode>3): Ditto.
4942 (*andnot<mode>3): Fix order of cond operands.
4943 Add asserts for correct TARGET_xxx.
4944 (*<any_logic:code><mode>3): Ditto.
4946 2011-08-22 Anatoly Sokolov <aesok@post.ru>
4948 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
4949 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
4950 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
4951 regclass argument type to reg_class_t. Change 'max' and 'v' vars
4952 and return types to unsigned char. Use reg_class_contents instead
4954 (TARGET_CLASS_MAX_NREGS): Define.
4956 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
4958 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
4959 to make computed_jump_p return true.
4961 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4963 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
4964 (PICFLAG_FOR_TARGET): Substitute.
4965 * aclocal.m4: Regenerate.
4966 * configure: Regenerate.
4968 2011-08-22 Dodji Seketeli <dodji@redhat.com>
4970 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
4971 after reading in the pch.
4973 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
4975 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
4976 * configure: Regenerated.
4978 2011-08-22 Jakub Jelinek <jakub@redhat.com>
4980 PR tree-optimization/50133
4981 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
4982 from stmt instead of some statement around gsi.
4985 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
4986 innerdecl is a VAR_DECL.
4988 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
4990 * config/i386/avx2intrin.h: New file.
4991 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
4992 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
4993 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
4994 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
4995 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
4996 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
4997 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
4998 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
4999 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5000 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5001 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5002 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5003 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5004 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5005 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5006 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5007 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5008 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5009 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5010 VOID_FTYPE_PV8SI_V8SI_V8SI,
5011 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5012 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5013 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5014 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5015 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5016 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5017 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5018 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5019 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5020 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5021 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5022 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5023 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5024 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5025 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5026 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5027 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5028 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5029 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5030 V4DI_FTYPE_V4DI_INT_CONVERT,
5031 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5032 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5033 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5034 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5035 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5036 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5037 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5038 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5039 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5040 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5041 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5042 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5043 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5044 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5045 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5046 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5047 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5048 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5049 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5050 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5051 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5052 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5053 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5054 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5055 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5056 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5057 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5058 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5059 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5060 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5061 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5062 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5063 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5064 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5065 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5066 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5067 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5068 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5069 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5070 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5071 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5072 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5073 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5074 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5075 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5076 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5077 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5078 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5079 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5080 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5081 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5082 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5083 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5084 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5085 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5086 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5087 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5088 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5089 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5090 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5091 IX86_BUILTIN_VBROADCASTSS_PS256,
5092 IX86_BUILTIN_VBROADCASTSD_PD256,
5093 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5094 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5095 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5096 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5097 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5098 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5099 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5100 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5101 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5102 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5103 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5104 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5105 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5106 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5107 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5108 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5109 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5110 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5111 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5112 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5113 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5114 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5115 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5116 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5117 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5118 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5119 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5120 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5121 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5122 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5123 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5124 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5125 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5126 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5127 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5128 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5129 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5130 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5131 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5132 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5133 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5134 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5135 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5136 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5137 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5138 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5139 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5140 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5141 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5142 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5143 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5144 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5145 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5146 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5147 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5148 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5149 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5150 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5151 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5152 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5153 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5154 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5155 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5156 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5157 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5158 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5159 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5160 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5161 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5162 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5163 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5164 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5165 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5166 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5167 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5168 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5169 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5170 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5171 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5172 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5173 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5174 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5175 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5176 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5177 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5178 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5179 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5180 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5181 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5182 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5183 IX86_BUILTIN_VBROADCASTSD_PD256,
5184 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5185 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5186 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5187 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5188 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5189 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5190 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5191 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5192 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5193 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5194 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5195 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5196 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5197 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5198 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5199 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5200 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5201 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5202 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5203 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5204 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5205 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5206 IX86_BUILTIN_GATHERDIV8SI.
5207 (ix86_preferred_simd_mode): Support AVX2 modes.
5208 (ix86_expand_args_builtin): Support AVX2 builtins.
5209 (ix86_expand_special_args_builtin): Likewise.
5210 (ix86_expand_builtin): Likewise.
5211 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5212 (UNSPEC_VPERMDF): Likewise.
5213 (UNSPEC_VPERMSF): Likewise.
5214 (UNSPEC_VPERMDI): Likewise.
5215 (UNSPEC_VPERMTI): Likewise.
5216 (UNSPEC_GATHER): Likewise.
5217 (ssemodesuffix): Extend.
5218 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5220 * config/i386/predicates.md (const1248_operand): New.
5221 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5222 (VI2_AVX2): Likewise.
5223 (VI4_AVX2): Likewise.
5224 (VI8_AVX2): Likewise.
5225 (VIMAX_AVX2): Likewise.
5226 (SSESCALARMODE): Likewise.
5227 (VI12_AVX2): Likewise.
5228 (VI24_AVX2): Likewise.
5229 (VI124_AVX2): Likewise.
5230 (VI248_AVX2): Likewise.
5231 (VI48_AVX2): Likewise.
5232 (VI4SD_AVX2): Likewise.
5233 (V48_AVX2): Likewise.
5234 (AVX256MODE2P): Likewise.
5235 (AVXMODE48P_DI): Likewise.
5236 (sse2_avx2): New mode attribute.
5237 (ssse3_avx2): Likewise.
5238 (sse4_1_avx2): Likewise.
5239 (avx_avx2): Likewise.
5240 (ssebytemode): Likewise.
5241 (AVXTOSSEMODE): Likewise.
5242 (AVXMODE48P_DI): Likewise.
5243 (gthrfirstp): Likewise.
5244 (gthrlastp): Likewise.
5245 (lshift): New code_iterator
5246 (lshift): New code attribute.
5248 (ssescalarmodesuffix): Update.
5249 (sseunpackmode): Likewise.
5250 (ssepackmode): Likewise.
5251 (avx2_vec_dupv4sf): New insn pattern.
5252 (avx2_vec_dupv8sf): Likewise.
5253 (avx2_interleave_highv4di): Likewise.
5254 (avx2_interleave_lowv4di): Likewise.
5255 (avx2_umulv4siv4di3): Likewise
5256 (*avx2_umulv4siv4di3): Likewise
5257 (avx2_pmaddwd): Likewise.
5258 (*avx2_pmaddwd): Likewise.
5259 (avx2_lshrqv4di3): Likewise.
5260 (avx2_lshlqv4di3): Likewise.
5261 (avx2_lshl<mode>3): Likewise.
5262 (avx2_<umaxmin:code><mode>3): Likewise.
5263 (*avx2_<umaxmin:code><mode>3): Likewise.
5264 (avx2_<smaxmin:code><mode>3): Likewise.
5265 (*avx2_<smaxmin:code><mode>3): Likewise.
5266 (avx2_eq<mode>3): Likewise.
5267 (*avx2_eq<mode>3): Likewise.
5268 (avx2_gt<mode>3): Likewise.
5269 (avx2_interleave_highv32qi): New.
5270 (avx2_interleave_lowv32qi): Likewise.
5271 (avx2_interleave_highv16hi): Likewise.
5272 (avx2_interleave_lowv16hi): Likewise.
5273 (avx2_interleave_highv8si): Likewise.
5274 (avx2_interleave_lowv8si): Likewise.
5275 (avx2_pshufd): Likewise.
5276 (avx2_pshufd_1): Likewise.
5277 (avx2_pshuflwv3): Likewise.
5278 (avx2_pshuflw_1): Likewise.
5279 (avx2_pshufhwv3): Likewise.
5280 (avx2_pshufhw_1): Likewise.
5281 (avx2_uavgv32qi3): Likewise.
5282 (*avx2_uavgv32qi3): Likewise.
5283 (avx2_uavgv16hi3): Likewise.
5284 (*avx2_uavgv16hi3): Likewise.
5285 (avx2_pmovmskb): Likewise.
5286 (avx2_phaddwv16hi3): Likewise.
5287 (avx2_phadddv8si3): Likewise.
5288 (avx2_phaddswv16hi3): Likewise.
5289 (avx2_phsubwv16hi3): Likewise.
5290 (avx2_phsubdv8si3): Likewise.
5291 (avx2_phsubswv16hi3): Likewise.
5292 (avx2_pmaddubsw256): Likewise.
5293 (avx2_umulhrswv16hi3): Likewise.
5294 (*avx2_umulhrswv16hi3): Likewise.
5295 (avx2_packusdw): Likewise.
5296 (avx2_pblendd<mode>): Likewise.
5297 (avx2_<code>v16qiv16hi2): Likewise.
5298 (avx2_<code>v8qiv8si2): Likewise.
5299 (avx2_<code>v8hiv8si2): Likewise.
5300 (avx2_<code>v4qiv4di2): Likewise.
5301 (avx2_<code>v4hiv4di2): Likewise.
5302 (avx2_<code>v4siv4di2): Likewise.
5303 (avx2_pbroadcast<mode>): Likewise.
5304 (avx2_permvarv8si): Likewise.
5305 (avx2_permv4df): Likewise.
5306 (avx2_permvarv8sf): Likewise.
5307 (avx2_permv4di): Likewise.
5308 (avx2_permv2ti): Likewise.
5309 (avx2_vec_dupv4df): Likewise.
5310 (avx2_vbroadcasti128_<mode>): Likewise.
5311 (avx2_vec_set_lo_v4di): Likewise.
5312 (avx2_vec_set_hi_v4di): Likewise.
5313 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5314 (avx2_extracti128): Likewise.
5315 (avx2_inserti128): Likewise.
5316 (avx2_ashrvv8si): Likewise.
5317 (avx2_ashrvv4si): Likewise.
5318 (avx2_<lshift>vv8si): Likewise.
5319 (avx2_<lshift>v<mode>): Likewise.
5320 (avx2_<lshift>vv2di): Likewise.
5321 (avx2_gathersi<mode>): Likewise.
5322 (*avx2_gathersi<mode>): Likewise.
5323 (avx2_gatherdi<mode>): Likewise.
5324 (*avx2_gatherdi<mode>): Likewise.
5325 (avx2_gatherdi<mode>256): Likewise.
5326 (*avx2_gatherdi<mode>256): Likewise.
5327 (<plusminus_insn><mode>3): Use VI mode iterator.
5328 (*<plusminus_insn><mode>3): Use VI mode iterator.
5329 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5330 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5331 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5332 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5333 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5334 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5335 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5336 Use VI2_AVX2 mode iterator.
5337 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5338 Use VI2_AVX2 mode iterator.
5339 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5340 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5341 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5342 Use VI4_AVX2 mode iterator.
5343 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5344 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5345 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5346 Use VIMAX_AVX2 mode iterator.
5347 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5348 Use VI mode iterator.
5349 (*andnot<mode>3): Update for AVX2.
5350 (*<any_logic:code><mode>3): Likewise.
5351 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5352 Use VI1_AVX mode iterator.
5353 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5354 Use VI2_AVX mode iterator.
5355 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5356 Use VI1_AVX mode iterator.
5357 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5358 Use VI8_AVX2 mode iterator.
5359 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5360 Use VI1_AVX2 mode iterator.
5361 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5362 Use VI124_AVX2 mode iterator.
5363 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5364 Use SSESCALARMODE mode iterator.
5365 (abs<mode>2): Use VI124_AVX2 mode iterator.
5366 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5367 Use VI8_AVX2 mode iterator.
5368 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5369 Use VI1_AVX2 mode iterator.
5370 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5371 Use VI1_AVX2 mode iterator.
5372 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5373 Use VI2_AVX2 mode iterator.
5374 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5375 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5376 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5377 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5378 Use V48_AVX2 mode iterator.
5379 * doc/extend.texi: Document AVX2 built-in functions.
5380 * doc/invoke.texi: Document -mavx2.
5382 2011-08-22 Matthias Klose <doko@debian.org>
5385 2011-07-11 Arthur Loiret <aloiret@debian.org>
5386 Matthias Klose <doko@debian.org>
5387 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5388 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5390 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5392 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5395 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5396 to #ifndef HONOR_REG_ALLOC_ORDER block.
5398 2011-08-21 Richard Henderson <rth@redhat.com>
5400 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5401 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5402 * resource.c (next_insn_no_annul): Likewise.
5403 (mark_set_resources): Likewise.
5404 * reorg.c (delete_from_delay_slot): Likewise.
5405 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5406 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5408 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5410 * config/i386/i386.md (any_div): Remove.
5411 (sgnprefix): Update for removal.
5414 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5416 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5417 for ira_reg_class_max_nregs. Increase pressure by 1.
5418 (mark_pseudo_regno_subword_dead): Use allocno class
5419 for ira_reg_class_max_nregs.
5421 2011-08-20 Richard Henderson <rth@redhat.com>
5423 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5424 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5425 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5426 config/c6x/ltf.c: Adjust include path for soft-fp.
5428 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5431 * config.gcc (tm_file): Add initfini-array.h if
5432 .init_arrary/.fini_array are supported.
5434 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5435 USE_INITFINI_ARRAY is defined.
5437 * output.h (default_elf_init_array_asm_out_constructor): New.
5438 (default_elf_fini_array_asm_out_destructor): Likewise.
5439 * varasm.c (elf_init_array_section): Likewise.
5440 (elf_fini_array_section): Likewise.
5441 (get_elf_initfini_array_priority_section): Likewise.
5442 (default_elf_init_array_asm_out_constructor): Likewise.
5443 (default_elf_fini_array_asm_out_destructor): Likewise.
5445 * config/initfini-array.h: New.
5447 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5449 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5450 OK for ST_REGS and FP_REGS before taking those classes into account.
5452 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5454 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5455 before checking for annulled branches.
5457 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5459 * config/i386/i386.c (ix86_binary_operator_ok): Use
5460 satisfies_constraint_L.
5462 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5463 Michael Matz <matz@suse.de>
5465 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5466 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5468 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5470 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5471 * doc/tm.texi: Regenerate.
5472 * targhooks.c (default_preferred_output_reload_class): Don't use
5473 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5474 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5476 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5478 PR tree-optimization/48739
5479 * tree-ssa.c: Include cfgloop.h.
5480 (execute_update_addresses_taken): When updating ssa, if in loop closed
5481 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5482 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5484 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5486 PR rtl-optimization/49936
5487 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5488 for calculation of max register move costs.
5490 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5492 * c-parser.c (c_parser_postfix_expression): Convert operands of
5493 __builtin_complex to their semantic types.
5495 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5498 * explow.c (convert_memory_address_addr_space): Also permute the
5499 conversion and addition of constant for zero-extend.
5501 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5503 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5504 * doc/extend.texi (__builtin_complex): Document.
5506 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5508 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5510 (convert_mult_to_widen): Convert constant inputs to the right type.
5511 (convert_plusminus_to_widen): Don't automatically reject inputs that
5512 are not an SSA_NAME.
5513 Convert constant inputs to the right type.
5515 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5517 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5518 to the correct type.
5520 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5522 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5523 unsigned inputs of different modes.
5524 (convert_plusminus_to_widen): Likewise.
5526 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5528 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5530 Use 'type' from caller, not inferred from 'rhs'.
5531 Don't reject non-conversion statements. Do return lhs in this case.
5532 (is_widening_mult_p): Add new argument 'type'.
5533 Use 'type' from caller, not inferred from 'stmt'.
5534 Pass type to is_widening_mult_rhs_p.
5535 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5536 (convert_plusminus_to_widen): Likewise.
5538 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5540 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5541 Ensure the the larger type is the first operand.
5543 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5545 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5546 unsupported unsigned multiplies to signed.
5547 (convert_plusminus_to_widen): Likewise.
5549 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5551 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5552 conversion statement separating multiply-and-accumulate.
5554 2011-08-19 Richard Guenther <rguenther@suse.de>
5556 PR tree-optimization/50067
5557 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5558 offset only if we accounted for it.
5560 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5562 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5563 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5564 * optabs.c (find_widening_optab_handler_and_mode): New function.
5565 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5566 (expand_binop_directly): Likewise.
5567 (expand_binop): Likewise.
5568 * optabs.h (find_widening_optab_handler): New macro define.
5569 (find_widening_optab_handler_and_mode): New prototype.
5570 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5571 type precision rules.
5572 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5573 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5574 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5575 Explicitly disallow mis-matched input types.
5576 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5577 input types to fit the new handler.
5578 (convert_plusminus_to_widen): Likewise.
5580 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5582 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5583 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5584 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5585 * optabs.c (widened_mode): New function.
5586 (expand_widen_pattern_expr): Use widening_optab_handler.
5587 (expand_binop_directly): Likewise.
5588 (expand_binop): Likewise.
5589 * optabs.h (widening_optab_handlers): New struct.
5590 (optab_d): New member, 'widening'.
5591 (widening_optab_handler): New function.
5592 (set_widening_optab_handler): New function.
5593 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
5594 widening_optab_handler.
5595 (convert_plusminus_to_widen): Likewise.
5597 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5599 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
5601 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
5602 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
5604 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5606 * opth-gen.awk: Do not declare target save/restore structures and
5607 functions if IN_RTS defined.
5609 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5612 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
5613 when stack was realigned in interrupt handler prologue.
5615 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5617 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
5618 (quals_from_declspecs): Assert _Noreturn not present.
5619 (grokdeclarator): Handle _Noreturn.
5620 (build_null_declspecs): Initialize noreturn_p.
5621 (declspecs_add_scspec): Handle RID_NORETURN.
5622 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
5623 (c_parser_attributes): Handle RID_NORETURN.
5624 * c-tree.h (struct c_declspecs): Add noreturn_p.
5625 * ginclude/stdnoreturn.h: New.
5626 * Makefile.in (USER_H): Add stdnoreturn.h.
5628 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
5630 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
5631 (OPTION_MASK_ISA_AVX_UNSET): Update.
5632 (OPTION_MASK_ISA_AVX2_UNSET): New.
5633 (ix86_handle_option): Handle OPT_mavx2 case.
5634 * config/i386/cpuid.h (bit_AVX2): New.
5635 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5637 * config/i386/i386-c.c (ix86_target_macros_internal):
5638 Conditionally define __AVX2__.
5639 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
5640 Define "core-avx2" processor alias. Handle avx2 option.
5641 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
5642 * config/i386/i386.h (TARGET_AVX2): New.
5643 * config/i386/i386.opt (mavx2): New.
5644 * doc/invoke.texi: Document -mavx2.
5646 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
5648 PR rtl-optimization/49890
5649 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
5650 subclasses of class which is superset of a pressure class.
5652 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5653 Igor Zamyatin <igor.zamyatin@intel.com>
5655 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
5656 with HOST_WIDE_INT for isa_flag.
5657 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
5660 * config/i386/i386.c (ix86_target_string): Replace int with
5661 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
5662 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
5663 (pta_flags): Removed.
5664 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
5665 (pta): Use HOST_WIDE_INT on flags.
5666 (builtin_isa): Use HOST_WIDE_INT on isa.
5667 (ix86_add_new_builtins): Likewise.
5668 (def_builtin): Use HOST_WIDE_INT on mask.
5669 (def_builtin_const): Likewise.
5670 (builtin_description): Likewise.
5672 * config/i386/i386.opt (ix86_isa_flags): Replace int with
5674 (ix86_isa_flags_explicit): Likewise.
5675 (x_ix86_isa_flags_explicit): Likewise.
5677 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
5679 PR rtl-optimization/50107
5680 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
5681 (ira_hard_reg_in_set_p): New.
5683 * ira-color.c (calculate_saved_nregs): New.
5684 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
5686 (allocno_reload_assign, fast_allocation): Use
5687 ira_hard_reg_set_intersection_p instead of
5688 ira_hard_reg_not_in_set_p.
5690 * ira.c (setup_reg_renumber): Use
5691 ira_hard_reg_set_intersection_p instead of
5692 ira_hard_reg_not_in_set_p.
5693 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
5694 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
5696 * ira-costs.c (ira_tune_allocno_costs): Use
5697 ira_hard_reg_set_intersection_p instead of
5698 ira_hard_reg_not_in_set_p.
5700 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5701 Igor Zamyatin <igor.zamyatin@intel.com>
5703 * hwint.h (HOST_WIDE_INT_1): New.
5705 * opt-functions.awk (switch_bit_fields): Initialize the
5706 host_wide_int field.
5707 (host_wide_int_var_name): New.
5708 (var_type_struct): Check and return HOST_WIDE_INT.
5710 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
5712 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
5714 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
5715 check masks for HOST_WIDE_INT.
5717 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
5718 (option_enabled): Likewise.
5719 (get_option_state): Likewise.
5721 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
5724 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5725 Marc Glisse <marc.glisse@normalesup.org>
5727 PR libstdc++-v3/1773
5728 * target.def (decl_mangling_context): New C++ hook.
5729 * doc/tm.texi: Regenerate.
5730 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
5731 * config/sol2-protos.h: Group by source file.
5732 (solaris_cxx_decl_mangling_context): Declare.
5733 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
5734 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
5736 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
5737 Add sol2-stubs.o to extra_objs.
5739 2011-08-18 Jakub Jelinek <jakub@redhat.com>
5742 * stor-layout.c (update_alignment_for_field): Don't ICE on
5743 packed flexible array members if ms_bitfield_layout_p.
5746 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
5747 on the result before returning it.
5750 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
5751 is a debug stmt, use location of the first non-debug stmt after it.
5753 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5755 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
5756 (arm_size_rtx_costs): Likewise.
5758 2011-08-18 Richard Guenther <rguenther@suse.de>
5760 * tree.h (tree_int_cst_msb): Remove.
5761 * tree.c (tree_int_cst_msb): Likewise.
5762 (tree_int_cst_sign_bit): Move from ...
5763 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
5765 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5767 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
5768 * doc/tm.texi: Regenerate.
5769 * target.def (rtx_costs): Add an opno parameter.
5770 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5771 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5772 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5773 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5774 * cse.c (COST_IN): Add an opno parameter.
5775 (notreg_cost): Likewise. Update call to rtx_cost.
5776 (COST, fold_rtx): Update accordingly.
5777 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
5778 * expmed.c (emit_store_flag): Likewise.
5779 * optabs.c (avoid_expensive_constant): Add an opno parameter.
5780 Update call to rtx_cost.
5781 (expand_binop_directly, expand_binop): Likewise.
5782 (expand_twoval_binop, prepare_cmp_insn): Likewise.
5783 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
5784 (set_src_cost, get_full_set_src_cost): Update accordingly.
5785 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
5787 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
5788 (default_adress_cost): Update calls to rtx_cost.
5790 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
5791 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
5792 (arm_rtx_costs): Add an opno parameter.
5793 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
5794 adjust any recursive rtx-cost calls.
5795 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
5796 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5797 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5798 * config/cris/cris.c (cris_rtx_costs): Likewise.
5799 * config/frv/frv.c (frv_rtx_costs): Likewise.
5800 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5801 * config/i386/i386.c (ix86_rtx_costs): Likewise.
5802 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5803 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5804 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5805 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5806 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5807 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5808 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5809 * config/mep/mep.c (mep_rtx_cost): Likewise.
5810 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5811 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
5812 (mips_zero_extend_cost): Add an opno parameter.
5813 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5814 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
5816 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
5818 * config/pa/pa.c (hppa_rtx_costs): Likewise.
5819 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5820 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
5821 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5822 (rs6000_debug_rtx_costs): Likewise.
5823 * config/s390/s390.c (s390_rtx_costs): Likewise.
5824 * config/score/score-protos.h (score_rtx_costs): Likewise.
5825 * config/score/score.c (score_rtx_costs): Likewise.
5826 * config/sh/sh.c (andcosts): Update call to rtx_cost.
5827 (sh_rtx_costs): Add an opno parameter.
5828 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
5829 * config/spu/spu.c (spu_rtx_costs): Likewise.
5830 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
5831 * config/v850/v850.c (v850_rtx_costs): Likewise.
5832 * config/vax/vax.c (vax_rtx_costs): Likewise.
5833 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
5835 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5837 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
5838 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
5840 * calls.c (precompute_register_parameters): Likewise.
5841 * combine.c (expand_compound_operation, make_extraction): Likewise.
5842 (force_to_mode, distribute_and_simplify_rtx): Likewise.
5843 * dse.c (find_shift_sequence): Likewise.
5844 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
5845 * expr.c (compress_float_constant): Likewise.
5846 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
5847 * gcse.c (want_to_gcse_p): Likewise.
5848 * ifcvt.c (noce_try_sign_mask): Likewise.
5849 * loop-doloop.c (doloop_optimize): Likewise.
5850 * loop-invariant.c (create_new_invariant): Likewise.
5851 * optabs.c (avoid_expensive_constant): Likewise.
5852 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
5853 (try_replace_in_use, reload_cse_move2add): Likewise.
5854 * reload1.c (calculate_elim_costs_all_insns): Likewise.
5855 (note_reg_elim_costly): Likewise.
5856 * rtlanal.c (insn_rtx_cost): Likewise.
5857 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5858 * stmt.c (lshift_cheap_p): Likewise.
5859 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
5860 * config/avr/avr.c (final_prescan_insn): Likewise.
5861 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5862 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
5864 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5866 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
5867 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
5868 * cfgloopanal.c (seq_cost): Likewise.
5869 * loop-invariant.c (create_new_invariant): Likewise.
5870 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
5871 (reload_cse_move2add): Use get_full_set_rtx_cost.
5873 2011-08-18 Richard Guenther <rguenther@suse.de>
5875 * expr.c (get_inner_reference): Fix typo in last change.
5877 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5878 Joseph Myers <joseph@codesourcery.com>
5880 PR tree-optimization/49963
5881 * hwint.c (absu_hwi): Define.
5882 * hwint.h (absu_hwi): Declare.
5883 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
5885 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5886 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5888 2011-08-18 Richard Guenther <rguenther@suse.de>
5890 * expr.c (get_inner_reference): Sign-extend the constant
5891 twos-complement offset before doing arbitrary precision
5893 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
5894 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
5895 to get_constraint_for_ptr_offset.
5897 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
5900 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
5902 2011-08-17 Richard Guenther <rguenther@suse.de>
5904 * tree.h (convert_to_ptrofftype_loc): New function.
5905 (convert_to_ptrofftype): Define.
5906 * builtins.c (expand_builtin_bzero): Use size_type_node.
5907 (fold_builtin_bzero): Likewise.
5908 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
5909 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
5910 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
5911 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
5912 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
5913 * fold-const.c (build_range_check): Negate using the original type.
5914 (fold_unary_loc): Use fold_build_pointer_plus_loc.
5915 * gimple-fold.c (gimple_adjust_this_by_delta): Use
5916 convert_to_ptrofftype.
5917 * gimplify.c (gimplify_self_mod_expr): Likewise.
5918 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
5919 (graphite_create_new_loop_guard): Likewise.
5920 * graphite-sese-to-poly.c (my_long_long): Remove.
5921 (scop_ivs_can_be_represented): Adjust.
5922 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
5923 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
5924 * tree-loop-distribution.c (build_size_arg_loc): Use
5926 (generate_memset_zero): Simplify.
5927 * tree-mudflap.c: Use fold_convert, not convert.
5928 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
5930 (determine_offset): Likewise for DR_STEP.
5931 (valid_initializer_p): Likewise.
5932 * tree-profile.c (prepare_instrumented_value): Convert the pointer
5933 to an integer type of same size.
5934 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
5935 to sizetype without need.
5936 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5937 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
5938 * tree-ssa-loop-manip.c (create_iv): Likewise.
5939 (determine_exit_conditions): Adjust comment.
5940 * tree-ssa-pre.c (create_expression_by_pieces): Use
5941 convert_to_ptrofftype.
5942 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
5943 * varasm.c (array_size_for_constructor): Compute using double_ints.
5945 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5947 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
5948 when generating an integer result where possible. Short-cut
5949 comparison against 0 also for QImode.
5951 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5953 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
5954 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
5956 * config/spu/spu.c (spu_legitimize_reload_address): New function.
5957 (spu_legitimate_address_p): Do not check displacement if the base
5958 is an eliminable stack register.
5960 2011-08-16 Anatoly Sokolov <aesok@post.ru>
5962 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
5963 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5964 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
5965 m32c_preferred_output_reload_class): Remove.
5966 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
5967 Change rclass argument and return types to reg_class_t. Use
5968 reg_class_subset_p instead of class_sizes.
5969 (m32c_preferred_output_reload_class): Make static. Change rclass
5970 argument and return types to reg_class_t.
5971 (TARGET_PREFERRED_RELOAD_CLASS,
5972 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5974 2011-08-16 Kai Tietz <ktietz@redhat.com>
5976 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
5978 2011-08-16 Richard GUenther <rguenther@suse.de>
5980 PR tree-optimization/50082
5981 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
5982 warnings here, instead of ...
5983 (ssa_forward_propagate_and_combine): ... here.
5984 (forward_propagate_into_comparison_1): Adjust.
5985 (forward_propagate_into_comparison): Likewise.
5986 (forward_propagate_into_gimple_cond): Likewise.
5987 (forward_propagate_into_cond): Likewise.
5989 2011-08-16 Andreas Schwab <schwab@redhat.com>
5991 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
5992 instead of ggc_alloc_zone_vec_rtvec_def.
5994 2011-08-16 Richard Guenther <rguenther@suse.de>
5996 * tree.h (ptrofftype_p): New helper function.
5997 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
5998 offset verification.
5999 (verify_gimple_assign_binary): Likewise.
6000 * tree.c (build2_stat): Likewise.
6001 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6002 (reset_evolution_in_loop): Likewise.
6003 * tree-chrec.h (build_polynomial_chrec): Likewise.
6005 2011-08-16 Liang Wang <lwang1@marvell.com>
6007 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6008 ggc_alloc_zone_vec_rtvec_def.
6010 2011-08-16 Richard Guenther <rguenther@suse.de>
6012 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6013 helper factored out from ...
6014 (extract_range_from_binary_expr_1): ... here. Re-structure
6015 to not glob handling too different tree codes.
6017 2011-08-15 Richard Henderson <rth@redhat.com>
6020 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6021 setting out to include allocate_stack named pattern as well.
6022 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6023 * stmt.c (expand_stack_restore): Likewise.
6025 2011-08-15 Richard Guenther <rguenther@suse.de>
6028 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6029 convert the modified operand to the other operand type.
6030 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6031 useless conversions stripped from comparison operands.
6033 2011-08-15 Richard Guenther <rguenther@suse.de>
6035 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6036 (extract_range_from_unary_expr_1): Restructure.
6038 2011-08-15 Richard Guenther <rguenther@suse.de>
6040 PR tree-optimization/50058
6041 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6044 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6047 * config/arm/arm.c (output_move_double): Add 2 parameters
6048 to count the number of insns emitted and whether to emit or not.
6049 Use the flag to decide when to emit and count number of instructions
6050 that will be emitted.
6051 Handle case where output_move_double might be called for calculating
6052 lengths with an invalid constant.
6053 (arm_count_output_move_double_insns): Define.
6054 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6055 (output_move_double): Adjust prototype.
6056 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6058 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6060 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6061 ("*movdf_soft_insn"): Likewise.
6062 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6063 ("*cirrus_thumb2_movdi"): Likewise.
6064 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6065 ("*cirrus_movdf_hard_insn"): Likewise.
6066 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6067 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6068 ("mov<mode>_internal VMMX"): Likewise.
6069 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6071 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6073 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6074 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6075 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6078 (rint<mode>2): Simplify TARGET_ROUND check.
6079 (floor<mode>2): Ditto.
6080 (ceil<mode>2): Ditto.
6081 (btrunc<mode>2): Ditto.
6083 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6085 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6086 as mmix_preferred_output_reload_class.
6088 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6091 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6092 (branch_unspec): New insn.
6093 (branch): Beauty farm.
6094 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6096 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6097 New static functions.
6098 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6099 Use CONST_INT_P. Beauty.
6101 2011-08-12 Richard Henderson <rth@redhat.com>
6104 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6105 * sched-deps.c (init_deps): Clear it.
6106 (deps_analyze_insn): Consume it.
6107 (sched_analyze_insn): Fill it.
6109 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6112 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6113 for tbh instructions.
6115 2011-08-12 Diego Novillo <dnovillo@google.com>
6117 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6118 (streamer_write_uhwi): Rename from lto_output_uleb128.
6119 (streamer_write_hwi): Rename from output_sleb128.
6120 (streamer_write_string): Rename from lto_output_string.
6121 (streamer_string_index): Rename from lto_string_index.
6122 (streamer_write_string_with_length): Rename from
6123 lto_output_string_with_length.
6124 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6125 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6126 (streamer_read_string): Rename from lto_input_string.
6127 (streamer_read_indexed_string): Rename from input_string_internal.
6128 (streamer_read_uhwi): Rename from lto_input_uleb128.
6129 (streamer_read_hwi): Rename from lto_input_sleb128.
6130 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6131 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6132 (streamer_write_enum): Rename from lto_output_enum.
6133 (streamer_read_enum): Rename from lto_input_enum.
6134 (streamer_write_record_start): Rename from output_record_start.
6135 (streamer_read_record_start): Rename from input_record_start.
6136 (streamer_write_bitpack): Rename from lto_output_bitpack.
6137 (streamer_read_bitpack): Rename from lto_input_bitpack.
6138 (streamer_write_char_stream): Rename from lto_output_1_stream.
6139 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6140 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6141 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6142 (streamer_read_string_cst): Rename from input_string_cst.
6143 (streamer_read_chain): Rename from lto_input_chain.
6144 (streamer_alloc_tree): Rename from lto_materialize_tree.
6145 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6146 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6147 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6148 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6149 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6150 (streamer_write_chain): Rename from lto_output_chain.
6151 (streamer_write_tree_header): Rename from lto_output_tree_header.
6152 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6153 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6154 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6155 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6156 (streamer_check_handled_ts_structures): Rename from
6157 check_handled_ts_structures.
6158 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6159 (streamer_tree_cache_insert_at): Rename from
6160 lto_streamer_cache_insert_at.
6161 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6162 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6163 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6164 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6165 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6166 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6167 (write_identifier): Rename from output_identifier.
6168 (write_ts_common_tree_pointers): Rename from
6169 lto_output_ts_common_tree_pointers.
6170 (write_ts_vector_tree_pointers): Rename from
6171 lto_output_ts_vector_tree_pointers.
6172 (write_ts_complex_tree_pointers): Rename from
6173 lto_output_ts_complex_tree_pointers.
6174 (write_ts_decl_minimal_tree_pointers): Rename from
6175 lto_output_ts_decl_minimal_tree_pointers.
6176 (write_ts_decl_common_tree_pointers): Rename from
6177 lto_output_ts_decl_common_tree_pointers.
6178 (write_ts_decl_non_common_tree_pointers): Rename from
6179 lto_output_ts_decl_non_common_tree_pointers.
6180 (write_ts_decl_with_vis_tree_pointers): Rename from
6181 lto_output_ts_decl_with_vis_tree_pointers.
6182 (write_ts_field_decl_tree_pointers): Rename from
6183 lto_output_ts_field_decl_tree_pointers.
6184 (write_ts_function_decl_tree_pointers): Rename from
6185 lto_output_ts_function_decl_tree_pointers.
6186 (write_ts_type_common_tree_pointers): Rename from
6187 lto_output_ts_type_common_tree_pointers.
6188 (write_ts_type_non_common_tree_pointers): Rename from
6189 lto_output_ts_type_non_common_tree_pointers.
6190 (write_ts_list_tree_pointers): Rename from
6191 lto_output_ts_list_tree_pointers.
6192 (write_ts_vec_tree_pointers): Rename from
6193 lto_output_ts_vec_tree_pointers.
6194 (write_ts_exp_tree_pointers): Rename from
6195 lto_output_ts_exp_tree_pointers.
6196 (write_ts_block_tree_pointers): Rename from
6197 lto_output_ts_block_tree_pointers.
6198 (write_ts_binfo_tree_pointers): Rename from
6199 lto_output_ts_binfo_tree_pointers.
6200 (write_ts_constructor_tree_pointers): Rename from
6201 lto_output_ts_constructor_tree_pointers.
6202 (write_ts_target_option): Rename from lto_output_ts_target_option.
6203 (write_ts_translation_unit_decl_tree_pointers): Rename from
6204 lto_output_ts_translation_unit_decl_tree_pointers.
6205 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6206 Rename from lto_streamer_cache_add_to_node_array.
6207 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6208 (record_common_node): Rename from lto_record_common_node.
6210 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6212 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6214 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6216 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6217 (ipa-reference.o): Likewise.
6218 * lto-section-out.c: Include data-streamer.h.
6219 * ipa-reference.c: Include data-streamer.h.
6221 2011-08-12 Nick Clifton <nickc@redhat.com>
6223 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6224 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6225 fetched bytes are zero.
6227 (cmpmem): Note that the comparison does not stop if both of the
6228 fetched bytes are zero.
6230 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6232 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6233 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6234 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6235 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6236 to integer_type_node.
6237 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6238 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6239 * builtins.c (expand_builtin_in): Ditto.
6240 (mathfn_built_in_1): Ditto.
6241 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6243 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6245 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6246 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6247 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6249 2011-08-12 Richard Guenther <rguenther@suse.de>
6251 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6253 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6255 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6257 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6259 * config/arm/arm.c (get_label_padding): New function.
6260 (create_fix_barrier, arm_reorg): Use it.
6262 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6265 * config/i386/i386.md (*lea_5_zext): New.
6266 (*lea_6_zext): Ditto.
6267 * config/i386/predicates.md (const_32bit_mask): New predicate.
6268 (lea_address_operand): Reject AND.
6269 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6270 const_32bit_mask immediate.
6271 (ix86_print_operand_address): Handle AND.
6272 (memory_address_length): Ditto.
6274 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6275 Brian Hackett <bhackett1024@gmail.com>
6277 * plugin.def: Add event for finish_decl.
6278 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6279 * c-decl.c (finish_decl): Invoke callbacks on above event.
6280 * doc/plugins.texi: Document above event.
6282 2011-08-11 Richard Guenther <rguenther@suse.de>
6284 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6285 lookups, make looking through aggregate copies stronger.
6287 2011-08-11 Richard Henderson <rth@redhat.com>
6290 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6292 2011-08-11 Richard Guenther <rguenther@suse.de>
6294 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6295 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6296 (vrp_visit_stmt): Likewise.
6298 2011-08-11 Richard Guenther <rguenther@suse.de>
6301 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6302 load of the other piece with TREE_NO_WARNING.
6303 * tree-flow.h (warn_uninit): Adjust prototype.
6304 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6305 the base variable and the expression that is used separately.
6306 Properly query all TREE_NO_WARNING flags.
6307 (struct walk_data): Remove.
6308 (warn_uninitialized_var): Likewise.
6309 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6310 look at all SSA uses of the statement. Handle unused memory
6312 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6314 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6316 * config/rx/rx.md (movsicc): Allow register to register transfers.
6317 (*movsicc): Likewise.
6318 (*stcc): Restrict this pattern to EQ and NE compares.
6319 (*stcc_reg): New pattern. Works for any comparison but only for
6322 2011-08-11 Diego Novillo <dnovillo@google.com>
6324 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6325 Call stream_write_tree instead of output_record_start.
6326 (lto_output_ts_binfo_tree_pointers): Likewise.
6328 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6329 Convert it to a macro.
6330 (stream_read_tree): Likewise.
6332 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6333 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6335 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6336 and tree_read_bitfields.
6337 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6338 (lto_write_tree): Call it.
6339 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6340 * streamer-hooks.h (struct streamer_hooks): Remove fields
6341 name, is_streamable and alloc_tree. Update all users.
6342 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6343 (lto_materialize_tree): ... here.
6344 Handle CALL_EXPR codes.
6345 Remove call to lto_streamer_cache_append.
6346 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6347 * tree-streamer.h (tree_read_bitfields): Declare.
6349 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6350 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6351 * tree-streamer.h (stream_read_tree): New. Replace all calls
6352 to lto_input_tree with it.
6353 (stream_write_tree): New. Replace all calls to lto_output_tree,
6354 lto_output_tree_ref and lto_output_tree_or_ref with it.
6355 * lto-streamer-in.c (lto_read_tree): Inline code from
6356 lto_streamer_read_tree.
6357 (lto_input_tree): Move from tree-streamer-in.c.
6358 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6359 Remove handling of NULL values for EXPR.
6360 Do not handle EXPRs that are not indexable.
6361 (lto_write_tree): Move from tree-streamer-out.c.
6362 Inline lto_streamer_write_tree.
6363 (lto_output_tree): Move from tree-streamer-out.c.
6364 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6365 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6366 (lto_preload_common_nodes): Likewise.
6367 Remove assertions and adjustments for nodes
6368 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6369 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6370 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6371 * lto-streamer.h (lto_input_tree): Declare.
6372 (lto_output_tree_ref): Remove.
6373 * streamer-hooks.h (struct streamer_hooks): Remove fields
6374 preload_common_nodes, indexable_with_decls_p,
6375 pack_value_fields, unpack_value_fields and output_tree_header.
6377 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6378 (lto_input_tree_pointers): Likewise.
6379 (lto_read_tree): Move to lto-streamer-in.c.
6380 (lto_input_integer_cst): Make extern.
6381 (lto_get_pickled_tree): Likewise.
6382 (lto_get_builtin_tree): Likewise.
6383 (lto_input_tree): Move to lto-streamer-in.c.
6384 * tree-streamer-out.c (pack_value_fields): Make extern.
6385 (lto_output_tree_or_ref): Remove. Replace all callers with
6386 calls to stream_write_tree.
6387 (lto_output_builtin_tree): Make extern.
6388 (lto_streamer_write_tree): Inline into lto_write_tree.
6389 (lto_output_tree_pointers): Make extern.
6390 (lto_output_tree_header): Likewise.
6391 (lto_output_integer_cst): Likewise.
6392 (lto_write_tree): Move to lto-streamer-out.c.
6393 (lto_output_tree): Likewise.
6394 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6395 (preload_common_nodes): Likewise.
6396 (lto_streamer_cache_create): Call it.
6397 * tree-streamer.h: Include streamer-hooks.h.
6398 (stream_write_tree): New.
6399 (stream_read_tree): New.
6400 (lto_input_tree): Remove.
6401 (lto_materialize_tree): Declare.
6402 (lto_input_tree_pointers): Declare.
6403 (lto_get_pickled_tree): Declare.
6404 (lto_get_builtin_tree): Declare.
6405 (lto_input_integer_cst): Declare.
6406 (lto_output_tree_header): Declare.
6407 (pack_value_fields): Declare.
6408 (lto_output_tree_pointers): Declare.
6409 (lto_output_integer_cst): Declare.
6410 (lto_output_builtin_tree): Declare.
6412 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6414 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6415 only if producer writes to the register given by regno.
6417 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6418 Alexander Monakov <amonakov@ispras.ru>
6420 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6421 (sched_get_condition_with_rev_uncached): ... this. Factor out
6422 condition caching logic into ...
6423 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6424 attempt to use cache for instructions with zero luid.
6425 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6426 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6428 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6430 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6431 get_seqno_for_a_jump. Update the caller.
6432 (get_seqno_by_succs): New. Use it ...
6433 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6434 predecessors was not sufficient.
6435 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6437 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6439 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6441 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6443 * sel-sched-ir.h (register_unavailable_p): Declare.
6444 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6445 (set_unavailable_target_for_expr): ... here to properly test
6446 availability of a register.
6447 (speculate_expr): Ditto.
6448 * sel-sched.c (substitute_reg_in_expr): Ditto.
6449 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6451 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6453 * sel-sched.c (verify_target_availability): Fix usage of
6456 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6458 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6459 recognized by cannot_copy_insn_p hook and volatile instructions.
6461 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6463 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6465 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6467 * doc/md.texi (define_bypass): Say that the instruction names can
6468 be filename-style globs.
6469 * Makefile.in (FNMATCH_H): Define.
6470 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6471 * genattrtab.c: Include fnmatch.h.
6472 (bypass_list): Change field name from "insn" to "pattern".
6473 (gen_bypass_1): Update accordingly.
6474 (process_bypasses): Use fnmatch to check for matches between
6475 insn reservations and define_bypasses.
6476 * genautomata.c: Include fnmatch.h.
6477 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6478 and out_pattern respectively.
6479 (gen_bypass, insert_bypass): Update accordingly.
6480 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6481 (process_bypass): New functions.
6482 (process_decls): Use process_bypass. Update after field name changes.
6484 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6487 * config/avr/avr.md (smulqi3_highpart): New insn.
6488 (umulqi3_highpart): New insn.
6489 (*subqi3.ashiftrt7): New insn.
6490 (smulhi3_highpart): New expander.
6491 (umulhi3_highpart): Nex expander.
6492 (*smulhi3_highpart_call): New insn.
6493 (*umulhi3_highpart_call): New insn.
6494 (extend_u): New code attribute.
6495 (extend_prefix): Rename code attribute to extend_su.
6496 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6497 widening QI/HI multiply.
6499 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6501 PR tree-optimization/50039
6502 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6503 that DEF_STMT has a stmt_vec_info.
6505 2011-08-10 Richard Guenther <rguenther@suse.de>
6507 * tree.h (can_trust_pointer_alignment): Remove.
6508 * builtins.c (can_trust_pointer_alignment): Remove.
6510 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6512 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6514 (stv_conv): New enum for scalar_to_vector return type.
6515 (build_binary_op): Adjust.
6516 * doc/extend.texi: Description of scalar to vector expansion.
6518 2011-08-10 Richard Guenther <rguenther@suse.de>
6520 * tree.h (get_pointer_alignment): Remove max-align argument.
6521 (get_object_alignment): Likewise.
6522 * builtins.c (get_object_alignment_1): Adjust.
6523 (get_object_alignment): Remove max-align argument.
6524 (get_pointer_alignment): Likewise.
6525 (expand_builtin_strlen): Adjust.
6526 (expand_builtin_memcpy): Likewise.
6527 (expand_builtin_mempcpy_args): Likewise.
6528 (expand_builtin_strncpy): Likewise.
6529 (expand_builtin_memset_args): Likewise.
6530 (expand_builtin_memcmp): Likewise.
6531 (expand_builtin_strcmp): Likewise.
6532 (expand_builtin_strncmp): Likewise.
6533 (get_builtin_sync_mem): Likewise.
6534 (fold_builtin_memset): Likewise.
6535 (fold_builtin_memory_op): Likewise.
6536 (expand_builtin_memory_chk): Likewise.
6537 * emit-rtl.c (get_mem_align_offset): Likewise.
6538 (set_mem_attributes_minus_bitpos): Likewise.
6539 * expr.c (expand_assignment): Likewise.
6540 (expand_expr_real_1): Likewise.
6541 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6542 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6543 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6544 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6545 * value-prof.c (gimple_stringops_transform): Likewise.
6547 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6549 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6550 * doc/tm.texi: Regenerate.
6552 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6555 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6556 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6557 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6558 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6559 shift target is unused.
6561 2011-08-10 Richard Guenther <rguenther@suse.de>
6563 PR tree-optimization/49937
6564 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6565 using get_object_alignment_1.
6567 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6569 * config/i386/i386.c (ix86_emit_i387_round): New function.
6570 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6571 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6572 Use ix86_emit_i387_round to expand round function for i387 math.
6573 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6574 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6576 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6578 * config/sync.c: Move to ../libgcc.
6579 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6580 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6583 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6585 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6586 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6587 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6588 Change 'from' and 'to' arguments type to reg_class_t.
6589 (TARGET_REGISTER_MOVE_COST): Define.
6591 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
6595 PR rtl-optimization/49990
6596 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6597 ignore classes which can not change mode.
6598 (find_costs_and_classes): Ditto.
6600 2011-08-09 Richard Guenther <rguenther@suse.de>
6602 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
6603 information for ranges with only negative values.
6604 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6605 BIT_AND_EXPR handling to handle ranges with negative values.
6607 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
6609 * config/i386/i386.c: Remove traling spaces.
6610 * config/i386/sse.md: Likewise.
6611 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
6612 (*fma_fmsub_<mode>): Likewise.
6613 (*fma_fnmadd_<mode>): Likewise.
6614 (*fma_fnmsub_<mode>): Likewise.
6616 2011-08-09 Nick Clifton <nickc@redhat.com>
6618 * config/rx/rx.md: Disable extender peepholes at -O3.
6620 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6623 * config/i386/i386.md (reload_noff_load): New.
6624 (reload_noff_store): Ditto.
6625 * config/i386/i386.c (ix86_secondary_reload): Use
6626 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
6627 double-word moves from/to non-offsetable addresses instead of
6628 generating XMM temporary.
6630 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6632 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6634 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
6636 PR tree-optimization/50014
6637 * tree-vect-loop.c (vectorizable_reduction): Get def type before
6638 calling vect_get_vec_def_for_stmt_copy ().
6640 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
6642 PR rtl-optimization/49990
6643 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6644 ignore classes which can not change mode.
6645 (find_costs_and_classes): Ditto.
6647 2011-08-08 Richard Henderson <rth@redhat.com>
6650 * config/i386/i386.c (ix86_expand_prologue): Call
6651 for SEH target gen_prologue_use instead of gen_blockage
6654 2011-08-08 Martin Jambor <mjambor@suse.cz>
6657 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
6660 2011-08-08 Diego Novillo <dnovillo@google.com>
6662 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
6663 (DATA_STREAMER_H): New.
6664 (GIMPLE_STREAMER_H): New.
6665 (TREE_STREAMER_H): New.
6666 (STREAMER_HOOKS_H): New.
6667 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
6668 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
6669 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
6670 (data-streamer.o): New.
6671 (data-streamer-in.o): New.
6672 (data-streamer-out.o): New.
6673 (gimple-streamer-in.o): New.
6674 (gimple-streamer-out.o): New.
6675 (streamer-hooks.o): New.
6676 (tree-streamer.o): New.
6677 (tree-streamer-in.o): New.
6678 (tree-streamer-out.o): New.
6679 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6680 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
6681 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6682 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
6683 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6684 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
6685 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6686 (ipa-inline-analysis.o): Likewise.
6687 (ipa-pure-const.o): Likewise.
6688 * data-streamer-in.c: New.
6689 * data-streamer-out.c: New.
6690 * data-streamer.c: New.
6691 * data-streamer.h: New.
6692 * gimple-streamer-in.c: New.
6693 * gimple-streamer-out.c: New.
6694 * gimple-streamer.h: New.
6695 * ipa-inline-analysis.c: Include data-streamer.h.
6696 * ipa-prop.c: Include data-streamer.h.
6697 * ipa-pure-const.c: Include data-streamer.h.
6698 * lto-cgraph.c: Include data-streamer.h.
6699 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
6700 (lto_input_widest_uint_uleb128): Likewise.
6701 (lto_input_sleb128): Likewise.
6702 (bp_unpack_var_len_unsigned): Likewise.
6703 (bp_unpack_var_len_int): Likewise.
6704 * lto-section-out.c (lto_output_uleb128_stream): Move to
6705 data-streamer-out.c.
6706 (lto_output_widest_uint_uleb128_stream): Likewise.
6707 (lto_output_sleb128_stream): Likewise.
6708 (bp_pack_var_len_unsigned): Likewise.
6709 (bp_pack_var_len_int): Likewise.
6710 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
6711 (struct string_slot): Remove. Update all users.
6712 (lto_tag_check_set): Make extern.
6713 (lto_tag_check_range): Move to lto-streamer.h.
6714 (lto_tag_check): Likewise.
6715 (hash_string_slot_node): Remove. Update all users.
6716 (eq_string_slot_node): Remove. Update all users.
6717 (string_for_index): Move to data-streamer-in.c
6718 (input_string_internal): Likewise.
6719 (input_string_cst): Move to tree-streamer-in.c.
6720 (input_identifier): Likewise.
6721 (lto_input_string): Move to data-streamer-in.c
6722 (input_record_start): Move to data-streamer.h
6723 (canon_file_name): Use new definition of struct string_slot
6724 from data-streamer.h. Set S_SLOT.LEN.
6725 (lto_input_location): Make extern.
6726 (lto_input_chain): Move to tree-streamer-in.c.
6727 (lto_init_eh): Make extern.
6728 (input_phi): Move to gimple-streamer-in.c.
6729 (input_gimple_stmt): Likewise.
6730 (input_bb): Likewise.
6731 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
6732 (unpack_ts_real_cst_value_fields): Likewise.
6733 (unpack_ts_fixed_cst_value_fields): Likewise.
6734 (unpack_ts_decl_common_value_fields): Likewise.
6735 (unpack_ts_decl_wrtl_value_fields): Likewise.
6736 (unpack_ts_decl_with_vis_value_fields): Likewise.
6737 (unpack_ts_function_decl_value_fields): Likewise.
6738 (unpack_ts_type_common_value_fields): Likewise.
6739 (unpack_ts_block_value_fields): Likewise.
6740 (unpack_ts_translation_unit_decl_value_fields): Likewise.
6741 (unpack_value_fields): Likewise.
6742 (lto_materialize_tree): Likewise.
6743 (lto_input_ts_common_tree_pointers): Likewise.
6744 (lto_input_ts_vector_tree_pointers): Likewise.
6745 (lto_input_ts_complex_tree_pointers): Likewise.
6746 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6747 (lto_input_ts_decl_common_tree_pointers): Likewise.
6748 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
6749 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
6750 (lto_input_ts_field_decl_tree_pointers): Likewise.
6751 (lto_input_ts_function_decl_tree_pointers): Likewise.
6752 (lto_input_ts_type_common_tree_pointers): Likewise.
6753 (lto_input_ts_type_non_common_tree_pointers): Likewise.
6754 (lto_input_ts_list_tree_pointers): Likewise.
6755 (lto_input_ts_vec_tree_pointers): Likewise.
6756 (lto_input_ts_exp_tree_pointers): Likewise.
6757 (lto_input_ts_block_tree_pointers): Likewise.
6758 (lto_input_ts_binfo_tree_pointers): Likewise.
6759 (lto_input_ts_constructor_tree_pointers): Likewise.
6760 (lto_input_ts_target_option): Likewise.
6761 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
6762 (lto_input_tree_pointers): Likewise.
6763 (lto_get_pickled_tree): Likewise.
6764 (lto_get_builtin_tree): Likewise.
6765 (lto_read_tree): Likewise.
6766 (lto_input_integer_cst): Likewise.
6767 (lto_input_tree): Likewise.
6768 * lto-streamer-out.c: Include data-streamer.h,
6769 gimple-streamer.h and streamer-hooks.h.
6770 (struct string_slot): Move to data-streamer.h.
6771 (hash_string_slot_node): Likewise.
6772 (eq_string_slot_node): Likewise.
6773 (lto_string_index): Move to data-streamer-out.c.
6774 (lto_output_string_with_length): Likewise.
6775 (lto_output_string): Likewise.
6776 (output_string_cst): Move to tree-streamer-out.c.
6777 (output_identifier): Likewise.
6778 (output_zero): Move to data-streamer-out.c
6779 (output_uleb128): Likewise.
6780 (output_sleb128): Likewise.
6781 (output_record_start): Move to data-streamer.h
6782 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
6783 (pack_ts_real_cst_value_fields): Likewise.
6784 (pack_ts_fixed_cst_value_fields): Likewise.
6785 (pack_ts_decl_common_value_fields): Likewise.
6786 (pack_ts_decl_wrtl_value_fields): Likewise.
6787 (pack_ts_decl_with_vis_value_fields): Likewise.
6788 (pack_ts_function_decl_value_fields): Likewise.
6789 (pack_ts_type_common_value_fields): Likewise.
6790 (pack_ts_block_value_fields): Likewise.
6791 (pack_ts_translation_unit_decl_value_fields): Likewise.
6792 (pack_value_fields): Likewise.
6793 (lto_output_chain): Likewise.
6794 (lto_output_ts_common_tree_pointers): Likewise.
6795 (lto_output_ts_vector_tree_pointers): Likewise.
6796 (lto_output_ts_complex_tree_pointers): Likewise.
6797 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
6798 (lto_output_ts_decl_common_tree_pointers): Likewise.
6799 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
6800 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
6801 (lto_output_ts_field_decl_tree_pointers): Likewise.
6802 (lto_output_ts_function_decl_tree_pointers): Likewise.
6803 (lto_output_ts_type_common_tree_pointers): Likewise.
6804 (lto_output_ts_type_non_common_tree_pointers): Likewise.
6805 (lto_output_ts_list_tree_pointers): Likewise.
6806 (lto_output_ts_vec_tree_pointers): Likewise.
6807 (lto_output_ts_exp_tree_pointers): Likewise.
6808 (lto_output_ts_block_tree_pointers): Likewise.
6809 (lto_output_ts_binfo_tree_pointers): Likewise.
6810 (lto_output_ts_constructor_tree_pointers): Likewise.
6811 (lto_output_ts_target_option): Likewise.
6812 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
6813 (lto_output_tree_pointers): Likewise.
6814 (lto_output_tree_header): Likewise.
6815 (lto_output_builtin_tree): Likewise.
6816 (lto_write_tree): Likewise.
6817 (lto_output_integer_cst): Likewise.
6818 (lto_output_tree): Likewise.
6819 (output_phi): Move to gimple-streamer-out.c.
6820 (output_gimple_stmt): Likewise.
6821 (output_bb): Likewise.
6822 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
6823 (streamer_hooks): Move to streamer-hooks.c.
6824 (check_handled_ts_structures): Move to tree-streamer.c
6825 (lto_streamer_cache_add_to_node_array): Likewise.
6826 (lto_streamer_cache_insert_1): Likewise.
6827 (lto_streamer_cache_insert): Likewise.
6828 (lto_streamer_cache_insert_at): Likewise.
6829 (lto_streamer_cache_append): Likewise.
6830 (lto_streamer_cache_lookup): Likewise.
6831 (lto_streamer_cache_get): Likewise.
6832 (lto_record_common_node): Likewise.
6833 (lto_preload_common_nodes): Likewise.
6834 (lto_streamer_cache_create): Likewise.
6835 (lto_streamer_cache_delete): Likewise.
6836 (streamer_hooks_init): Move to streamer-hooks.c.
6837 * lto-streamer.h: Include diagnostic.h
6838 (struct output_block, struct lto_input_block,
6839 struct data_in, struct bitpack_d): Remove forward declarations.
6840 (struct bitpack_d): Move to data-streamer.h.
6841 (struct lto_streamer_cache_d): Move to tree-streamer.h.
6842 (struct streamer_hooks): Move to streamer-hooks.h.
6843 (bp_pack_var_len_unsigned): Move to data-streamer.h.
6844 (bp_pack_var_len_int): Likewise.
6845 (bp_unpack_var_len_unsigned): Likewise.
6846 (bp_unpack_var_len_int): Likewise.
6847 (lto_input_location): Declare.
6848 (lto_tag_check_set): Declare.
6849 (lto_init_eh): Declare.
6850 (lto_output_tree_ref): Declare.
6851 (lto_output_location): Declare.
6852 (bitpack_create): Move to data-streamer.h.
6853 (bp_pack_value): Likewise.
6854 (lto_output_bitpack): Likewise.
6855 (lto_input_bitpack): Likewise.
6856 (bp_unpack_value): Likewise.
6857 (lto_output_1_stream): Likewise.
6858 (lto_input_1_unsigned): Likewise.
6859 (lto_output_int_in_range): Likewise.
6860 (lto_input_int_in_range): Likewise.
6861 (bp_pack_int_in_range): Likewise.
6862 (bp_unpack_int_in_range): Likewise.
6863 (lto_output_enum): Likewise.
6864 (lto_input_enum): Likewise.
6865 (bp_pack_enum): Likewise.
6866 (bp_unpack_enum): Likewise.
6867 * streamer-hooks.c: New.
6868 * streamer-hooks.h: New.
6869 * tree-streamer-in.c: New.
6870 * tree-streamer-out.c: New.
6871 * tree-streamer.c: New.
6872 * tree-streamer.h: New.
6874 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6876 * gthr-posix95.h: Remove.
6877 * gthr.h [_PTHREADS95]: Remove.
6878 * configure.ac (enable_threads): Remove posix95.
6879 * configure: Regenerate.
6880 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
6882 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
6885 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
6887 (ix86_print_operand_address): Handle zero-extended addresses.
6888 (memory_address_length): Add length of addr32 prefix for
6889 zero-extended addresses.
6890 (ix86_secondary_reload): Handle moves to/from double-word general
6891 registers from/to zero-extended addresses.
6892 * config/i386/predicates.md (lea_address_operand): Reject
6893 zero-extended operands.
6895 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
6898 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
6900 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
6901 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
6903 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
6904 (_Unwind_Context_Reg_Val): Likewise.
6905 (_Unwind_Get_Unwind_Word): Likewise.
6906 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
6907 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
6908 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
6909 for EXTENDED_CONTEXT_BIT.
6910 (__frame_state_for): Likewise.
6911 (uw_init_context_1): Likewise.
6912 (_Unwind_GetGR): Updated.
6913 (_Unwind_SetGR): Likewise.
6914 (_Unwind_GetGRPtr): Likewise.
6915 (_Unwind_SetGRPtr): Likewise.
6916 (_Unwind_SetGRValue): Likewise.
6917 (_Unwind_GRByValue): Likewise.
6918 (uw_install_context_1): Likewise.
6920 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
6921 ASSUME_EXTENDED_UNWIND_CONTEXT.
6922 * doc/tm.texi: Regenerated.
6924 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6926 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
6928 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6930 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
6932 (DEC Alpha Options, -mtune): Likewise.
6933 (MIPS Options, -march): native is supported on IRIX.
6935 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6937 * config/sparc/driver-sparc.c: New file.
6938 * config/sparc/x-sparc: New file.
6939 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
6940 * config/sparc/sparc.opt (native): New value for enum processor_type.
6941 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
6942 * config/sparc/sparc.c (sparc_option_override): Abort if
6943 PROCESSOR_NATIVE gets here.
6944 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
6945 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
6946 DRIVER_SELF_SPECS): Define.
6947 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
6948 (SPARC Options, -mtune): Likewise.
6949 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
6951 * configure: Regenerate.
6952 * Makefile.in (EXTRA_GCC_LIBS): Set.
6953 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
6954 (cpp$(exeext)): Likewise.
6956 2011-08-08 Richard Guenther <rguenther@suse.de>
6958 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
6960 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
6963 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
6965 PR tree-optimization/50005
6966 * ipa-inline-analysis (remap_predicate): Add cast to
6967 silence signed/unsigned comparison warning.
6969 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6971 * modulo-sched.c (get_sched_window): Use a table for the debug output.
6972 Print the current ii.
6973 (sms_schedule_by_order): Reduce whitespace in dump line.
6975 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6977 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
6978 and one loop for successors. Fix upper bound of memory range.
6980 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6983 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
6984 (TARGET_INSTANTIATE_DECLS): New define.
6986 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
6987 Mikael Morin <mikael.morin@sfr.fr>
6989 * Makefile.in (INCLUDES_FOR_TARGET): New.
6990 (LIBGCC2_CFLAGS): Use it.
6991 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
6993 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6995 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
6996 frame->save_regs_using_mov calculation.
6998 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7000 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7001 * config/i386/sse.md (castmode): New mode attribute.
7002 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7003 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7005 2011-08-05 Jan Hubicka <jh@suse.cz>
7008 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7010 2011-08-05 Jan Hubicka <jh@suse.cz>
7013 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7015 (create_emultls_var):New function.
7016 (ipa_lower_emutls): Handle aliases correctly.
7018 2011-08-05 Jan Hubicka <jh@suse.cz>
7021 * ipa-inline.c (recursive_inlining): Look through aliases.
7023 2011-08-05 Jason Merrill <jason@redhat.com>
7025 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7026 declarations to beginning of function.
7028 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7030 PR rtl-optimization/49900
7031 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7032 ensure basic blocks stay in the same order.
7034 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7036 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7038 (s390_expand_atomic): Same.
7040 2011-08-05 Richard Henderson <rth@redhat.com>
7043 * dwarf2cfi.c (scan_insn_after): Split out of ...
7044 (scan_trace): ... here. Correctly place notes wrt sequences.
7046 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7047 Richard Henderson <rth@redhat.com>
7050 * expr.c (fixup_args_size_notes): Look through no-op moves.
7052 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7054 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7055 of "m" for operand 0. Add type and mode attribute.
7056 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7057 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7058 constraint instead of "o" for opreand 1.
7059 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7060 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7061 operand 0, alternative 4.
7062 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7064 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7066 * config/i386/predicates.md (lea_address_operand): Rename from
7067 no_seg_address_operand.
7068 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7069 (*lea_1_zext): Ditto.
7071 (*lea_2_zext): Ditto.
7073 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7075 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7076 parts.base and parts.index.
7077 * config/i386/predicates.md (aligned_operand): Ditto.
7078 (cmpxchg8b_pic_memory_operand): Ditto.
7080 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7082 * config/soft-fp: Move to ../libgcc.
7083 * Makefile.in (SFP_MACHINE): Remove.
7084 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7085 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7086 * config/arm/t-arm-softfp: Move to
7087 ../libgcc/config/arm/t-softfp.
7088 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7089 * config/c6x/t-c6x-softfp: Remove.
7090 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7091 * config/i386/t-fprules-softfp: Move to
7092 ../libgcc/config/t-softfp-tf.
7093 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7094 * config/ia64/t-fprules-softfp: Remove.
7095 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7096 * config/lm32/t-fprules-softfp: Remove.
7097 * config/moxie/sfp-machine.h: Remove.
7098 * config/moxie/t-moxie-softfp: Remove.
7099 * config/rs6000/darwin-ldouble-format: Move to
7100 ../libgcc/config/rs6000/ibm-ldouble-format.
7101 * config/rs6000/darwin-ldouble.c: Move to
7102 ../libgcc/config/rs6000/ibm-ldouble.c
7103 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7104 * config/rs6000/libgcc-ppc64.ver: Likewise.
7105 * config/rs6000/sfp-machine.h: Likewise.
7106 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7107 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7108 (LIB2FUNCS_EXTRA): Remove.
7109 (TARGET_LIBGCC2_CFLAGS): Remove.
7110 * config/rs6000/t-aix52: Likewise
7111 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7112 $(srcdir)/config/rs6000/darwin-ldouble.c.
7113 (SHLIB_MAPFILES): Remove.
7114 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7115 $(srcdir)/config/rs6000/darwin-ldouble.c.
7116 * config/rs6000/t-fprules-softfp: Move to
7117 ../libgcc/config/t-softfp-sfdf.
7118 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7119 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7120 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7121 $(srcdir)/config/rs6000/darwin-ldouble.c.
7122 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7123 * config/score/t-score-softfp: Remove.
7124 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7125 soft-fp/t-softfp from tmake_file.
7126 (arm*-*-uclinux*): Likewise.
7127 (arm*-*-ecos-elf): Likewise.
7128 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7129 (arm*-*-rtems*): Likewise.
7130 (arm*-*-elf): Likewise.
7131 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7133 (moxie-*-uclinux*): Likewise.
7134 (moxie-*-rtems*): Likewise.
7135 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7137 (lm32-*-rtems*): Likewise.
7138 (lm32-*-uclinux*): Likewise.
7139 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7140 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7141 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7142 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7143 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7145 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7147 (tic6x-*-uclinux): Likewise.
7148 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7149 soft-fp/t-softfp from tmake_file.
7150 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7151 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7152 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7153 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7154 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7156 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7158 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7159 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7160 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7162 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7163 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7165 * config/arm/t-vxworks: Likewise.
7166 * config/arm/t-wince-pe: Likewise.
7167 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7168 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7169 * config/bfin/t-bfin-elf: Likewise.
7170 * config/bfin/t-bfin-linux: Likewise.
7171 * config/bfin/t-bfin-uclinux: Likewise.
7172 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7174 * config/fr30/t-fr30: Likewise.
7175 * config/frv/t-frv: Likewise.
7176 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7177 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7178 * config/m32c/t-m32c: Likewise.
7179 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7180 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7181 * config/mcore/t-mcore: Likewise.
7182 * config/mep/t-mep: Likewise.
7183 * config/microblaze/t-microblaze: Likewise.
7184 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7185 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7186 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7187 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7188 * config/mn10300/t-linux: Remove.
7189 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7190 * config/pdp11/t-pdp11: Likewise.
7191 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7192 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7193 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7194 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7195 * config/rs6000/t-aix52: Likewise.
7196 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7197 $(srcdir)/config/rs6000/ppc64-fp.c.
7198 * config/rs6000/t-fprules-fpbit: Remove.
7199 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7200 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7201 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7202 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7203 * config/sparc/t-elf: Likewise.
7204 * config/sparc/t-leon: Likewise.
7205 * config/sparc/t-leon3: Likewise.
7206 * config/spu/t-spu-elf: Likewise.
7207 (DPBIT_FUNCS): Remove.
7208 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7209 * config/v850/t-v850: Likewise.
7210 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7211 (avr-*-*): Likewise.
7212 (h8300-*-rtems*): Set libgcc_tm_file.
7213 (h8300-*-elf*): Likewise.
7214 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7216 (powerpc-*-eabisim*): Likewise.
7217 (powerpc-*-elf*): Likewise.
7218 (powerpc-*-eabialtivec*): Likewise.
7219 (powerpc-xilinx-eabi*): Likewise.
7220 (powerpc-*-eabi*): Likewise.
7221 (powerpc-*-rtems*): Likewise.
7222 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7223 (powerpcle-*-elf*): Likewise.
7224 (powerpcle-*-eabisim*): Likewise.
7225 (powerpcle-*-eabi*): Likewise.
7226 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7227 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7228 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7231 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7233 * Makefile.in (UNWIND_H): Remove.
7234 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7235 ../libgcc/Makefile.in.
7236 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7237 (LIBUNWINDDEP): Remove.
7238 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7239 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7240 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7241 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7242 Don't copy $(UNWIND_H).
7243 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7244 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7245 * aclocal.m4: Regenerate.
7246 * configure: Regenerate.
7247 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7248 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7249 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7250 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7251 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7252 * config/arm/libunwind.S, config/arm/pr-support.c,
7253 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7254 ../libgcc/config/arm.
7255 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7256 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7257 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7258 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7259 ($(T)frvend$(objext)): Likewise.
7260 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7261 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7262 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7263 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7264 ../libgcc/config/ia64.
7265 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7266 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7267 * config/ia64/t-vms (LIB2ADDEH): Remove.
7268 * config/ia64/vms.h (UNW_IVMS_MODE,
7269 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7270 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7271 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7272 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7273 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7274 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7275 $(srcdir)/../libgcc to refer to unwinder sources.
7276 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7277 * config/t-darwin (LIB2ADDEH): Remove.
7278 * config/t-freebsd (LIB2ADDEH): Remove.
7279 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7280 * config/t-libunwind-elf: Move to ../libgcc/config.
7281 * config/t-linux (LIB2ADDEH): Remove.
7282 * config/t-sol2 (LIB2ADDEH): Remove.
7283 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7284 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7286 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7288 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7290 * doc/invoke.texi: Document core-avx-i.
7292 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7294 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7296 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7298 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7299 result of multiple results reduction when extracting the final
7300 value using scalar code.
7302 2011-08-05 Richard Guenther <rguenther@suse.de>
7304 PR tree-optimization/49984
7305 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7307 2011-08-05 Richard Guenther <rguenther@suse.de>
7309 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7310 return true for constant integer ranges.
7311 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7312 BIT_IOR_EXPR handling.
7314 2011-08-04 Kai Tietz <ktietz@redhat.com>
7316 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7317 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7319 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7321 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7322 pattern def statement, and its access macro.
7323 (NUM_PATTERNS): Set to 5.
7324 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7325 pattern def statement.
7326 (vect_transform_loop): Likewise.
7327 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7328 function vect_recog_over_widening_pattern ().
7329 (vect_operation_fits_smaller_type): New function.
7330 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7332 (vect_pattern_recog_1): Move the code that marks pattern
7333 statements to vect_mark_pattern_stmts (), and call it. Update
7335 * tree-vect-stmts.c (vect_supportable_shift): New function.
7336 (vect_analyze_stmt): Handle pattern def statement.
7337 (new_stmt_vec_info): Initialize pattern def statement.
7339 2011-08-04 Richard Henderson <rth@redhat.com>
7342 * config/i386/i386.c (ix86_expand_call): Don't create nested
7343 PARALLELs for TARGET_VZEROUPPER.
7344 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7345 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7346 recognize nested PARALLELs.
7347 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7348 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7349 *sibcall_value_pop_vzeroupper): Likewise.
7351 2011-08-04 Richard Henderson <rth@redhat.com>
7354 * calls.c (expand_call): Use fixup_args_size_notes for
7356 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7357 in non-standard modes.
7359 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7361 * gcc.c (self_spec): New variable.
7362 (static_specs): Add self_spec.
7363 (main): Call do_self_spec on "self_spec" specs after reading
7364 user specs files. Move compare_debug handling right after that.
7366 2011-08-04 Richard Guenther <rguenther@suse.de>
7368 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7369 (value_range_nonnegative_p): New function.
7370 (ssa_name_nonnegative_p): Use it.
7371 (value_range_constant_singleton): New function.
7372 (op_with_constant_singleton_value_range): Use it.
7373 (extract_range_from_binary_expr_1): New function, split out from ...
7374 (extract_range_from_binary_expr): ... this. Remove fallback
7375 constant folding done here.
7377 2011-08-04 Richard Guenther <rguenther@suse.de>
7379 PR tree-optimization/49806
7380 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7381 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7382 a new statement for a final conversion to bool.
7384 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7386 * gengtype-state.c: Include "bconfig.h" if
7387 GENERATOR_FILE is defined, "config.h" otherwise.
7388 * gengtype.c: Likewise.
7389 * gengtype-lex.l: Likewise.
7390 * gengtype-parse.c: Likewise.
7391 * Makefile.in (gengtype-lex.o-warn): New variable.
7392 (plugin_resourcesdir): Likewise.
7393 (plugin_bindir): Likewise.
7394 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7395 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7396 (native): Depend on gengtype$(exeext) is $enable_plugin
7398 (gtype.state): Depend on s-gtype. Use temporary file.
7399 (gengtype-lex.o): New rule.
7400 (gengtype-parse.o): Likewise.
7401 (gengtype-state.o): Likewise.
7402 (gengtype$(exeext)): Likewise.
7403 (install-gengtype): Likewise.
7404 (gengtype.o): Likewise.
7405 (build/gengtype.o): Depend on version.h.
7406 (build/gengtype-state): Depend on double-int.h, version.h,
7407 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7408 (install-plugin): Depend on install-gengtype.
7410 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7413 * tree.h (init_attributes): New prototype.
7414 * attribs.c (init_attributes): No longer static.
7416 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7418 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7421 2011-08-03 David Li <davidxl@google.com>
7423 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7424 outgoing edge counts after inlining.
7426 2011-08-03 David Li <davidxl@google.com>
7428 * profile.c (compute_branch_probabilities): Compute
7429 function frequency after profile annotation.
7431 2011-08-04 Alan Modra <amodra@gmail.com>
7433 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7434 use_backchain_to_restore_sp initialisation.
7435 (rs6000_legitimate_offset_address_p): Simplify offset test.
7437 2011-08-03 Richard Henderson <rth@redhat.com>
7439 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7440 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7443 2011-08-03 Richard Henderson <rth@redhat.com>
7446 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7448 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7450 PR tree-optimization/49948
7451 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7453 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7455 * config/m32c/m32c.c (class_sizes): Remove.
7456 (reduce_class): Change arguments and return type to reg_class_t.
7457 Change type cc var to HARD_REG_SET. Change type best var to
7458 reg_class_t. Change type best_size var to unsigned int. Remove
7459 initialization class_sizes var. Use reg_class_size array instead
7460 of class_sizes. Use reg_class_contents array instead
7463 2011-08-03 Richard Guenther <rguenther@suse.de>
7466 * fold-const.c (fold_binary_loc): Only associate
7467 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7470 2011-08-03 Alan Modra <amodra@gmail.com>
7472 PR rtl-optimization/49941
7473 * jump.c (mark_jump_label): Comment.
7474 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7475 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7476 (mark_used_flags): Don't mark RETURN.
7478 2011-08-03 Richard Guenther <rguenther@suse.de>
7480 PR tree-optimization/49938
7481 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7482 deal with a POLYNOMIAL_CHREC.
7484 2011-08-03 Revital Eres <revital.eres@linaro.org>
7486 * modulo-sched.c (calculate_stage_count,
7487 calculate_must_precede_follow, get_sched_window,
7488 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7490 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7492 (reset_sched_times): Call update_node_sched_params.
7493 (sms_schedule): Call optimize_sc.
7494 (get_sched_window): Change function arguments.
7495 (sms_schedule_by_order): Update call to get_sched_window.
7496 Call set_must_precede_follow.
7497 (calculate_stage_count): Add function argument.
7499 2011-08-02 Richard Henderson <rth@redhat.com>
7503 * reg-notes.def (REG_ARGS_SIZE): New.
7504 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7505 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7506 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7507 different stack levels.
7508 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7509 (maybe_move_args_size_note): New.
7510 (combine_stack_adjustments_for_block): Use it.
7511 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7512 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7513 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7514 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7516 (queued_args_size): Remove.
7517 (add_cfi_args_size): Assert size is non-negative.
7518 (stack_adjust_offset, dwarf2out_args_size): Remove.
7519 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7520 (notice_args_size, notice_eh_throw): New.
7521 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7522 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7523 (dwarf2out_frame_debug_cfa_offset): Likewise.
7524 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7525 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7526 (change_cfi_row): Don't emit args_size.
7527 (maybe_record_trace_start_abnormal): Split out from ...
7528 (maybe_record_trace_start): Here. Set args_size_undefined.
7529 (create_trace_edges): Update to match.
7530 (scan_trace): Handle REG_ARGS_SIZE.
7531 (connect_traces): Connect args_size between EH insns.
7532 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7533 * explow.c (suppress_reg_args_size): New.
7534 (adjust_stack_1): Split out from ...
7535 (adjust_stack): ... here.
7536 (anti_adjust_stack): Use it.
7537 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7538 * expr.c (mem_autoinc_base): New.
7539 (fixup_args_size_notes): New.
7540 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7541 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7542 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7543 * reload1.c (reload_as_needed): Likewise.
7544 * rtl.h (fixup_args_size_notes): Declare.
7546 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7549 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7551 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7552 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7554 2011-08-02 Richard Henderson <rth@redhat.com>
7556 * config/h8300/h8300.c (push, pop): Return the insn.
7557 (h8300_swap_into_er6): Generate correct unwind info.
7558 (h8300_swap_out_of_er6): Likewise.
7559 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7560 complex cfa expression.
7561 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7563 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7565 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7567 2011-08-02 Richard Henderson <rth@redhat.com>
7570 * config/h8300/h8300.c (h8300_move_ok): New.
7571 * config/h8300/h8300-protos.h: Declare it.
7572 * config/h8300/h8300.md (P): New mode iterator.
7573 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7574 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7575 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7576 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7577 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7578 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7579 register_no_sp_elim_operand.
7580 (*pushhi1_h8300hs_<P>): Similarly.
7581 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7582 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7584 2011-08-02 Richard Henderson <rth@redhat.com>
7587 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
7589 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7591 * c-parser.c (enum c_parser_prec): New enum, moved from within
7592 c_parser_binary_expression.
7593 (c_parser_binary_expression): Add PREC argument. Stop parsing
7594 if operator has lower or equal precedence than PREC.
7595 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
7597 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
7598 Adjust c_finish_omp_atomic caller.
7599 (c_parser_omp_taskyield): New function.
7600 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
7601 (c_parser_omp_clause_name): Handle final and mergeable clauses.
7602 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
7604 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
7605 and PRAGMA_OMP_CLAUSE_MERGEABLE.
7606 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
7607 (c_parser_omp_clause_reduction): Handle min and max.
7608 * c-typeck.c (c_finish_omp_clauses): Don't complain about
7609 const qualified predetermined vars in firstprivate clause.
7610 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7611 Handle MIN_EXPR and MAX_EXPR.
7612 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
7613 and OMP_CLAUSE_MERGEABLE.
7614 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
7615 and OMP_ATOMIC_CAPTURE_NEW.
7616 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
7617 OMP_CLAUSE_MERGEABLE.
7618 (omp_clause_code_name): Likewise.
7619 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7620 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
7621 and OMP_CLAUSE_MERGEABLE.
7622 (OMP_CLAUSE_FINAL_EXPR): Define.
7623 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
7624 OMP_CLAUSE_MERGEABLE.
7625 (expand_task_call): Likewise.
7626 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
7627 (expand_omp_atomic_fetch_op): Handle cases where old or new
7628 value is needed afterwards.
7629 (expand_omp_atomic): Call expand_omp_atomic_load resp.
7630 expand_omp_atomic_store.
7631 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
7632 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
7633 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7634 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7635 * tree-nested.c (convert_nonlocal_omp_clauses,
7636 convert_local_omp_clauses): Likewise.
7637 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
7638 OMP_ATOMIC_CAPTURE_NEW): New.
7639 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
7640 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
7642 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
7643 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
7644 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7646 2011-08-02 Kai Tietz <ktietz@redhat.com>
7648 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
7650 (ssa_forward_propagate_and_combine): Interprete result of
7651 forward_propagate_comparison.
7652 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
7653 boolean-typed operands for comparisons.
7655 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
7657 * config/avr/libgcc.S: Gather related function in the
7659 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
7660 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
7662 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
7663 __udivmodsi4, __divmodsi4, __prologue_saves__,
7664 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
7665 __do_copy_data, __do_clear_bss, __do_global_ctors,
7666 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
7668 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
7671 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
7672 (stack_protect_test): The pattern compares ptr_mode value.
7674 2011-08-02 Alan Modra <amodra@gmail.com>
7676 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
7677 note for save_LR_around_toc_setup sequence.
7679 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7681 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
7683 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
7684 Joseph Myers <joseph@codesourcery.com>
7686 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
7687 * hwint.c: Include diagnostic-core.h.
7689 (gcd): Moved here...
7692 (least_common_multiple): Moved here...
7693 * hwint.h (gcd): ... from here.
7694 (least_common_multiple): ... from here.
7695 (HOST_WIDE_INT_MIN): New.
7696 (HOST_WIDE_INT_MAX): New.
7697 (abs_hwi): Declared.
7699 (pos_mul_hwi): Declared.
7700 (mul_hwi): Declared.
7701 (least_common_multiple): Declared.
7702 * omega.c (check_pos_mul): Removed.
7703 (check_mul): Removed.
7704 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
7705 mul_hwi instead of check_mul.
7707 2011-08-01 Richard Henderson <rth@redhat.com>
7710 * config/avr/avr.h (PUSH_ROUNDING): New.
7711 * config/avr/avr.md (pushqi1): Rename from *pushqi.
7712 (*pushhi, *pushsi, *pushsf): Remove.
7713 (MPUSH): New mode iterator.
7714 (push<MPUSH>1): New expander.
7716 2011-08-01 Anatoly Sokolov <aesok@post.ru>
7718 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
7719 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7720 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
7721 mmix_preferred_output_reload_class): Remove.
7722 * config/mmix/mmix.c (mmix_preferred_reload_class,
7723 mmix_preferred_output_reload_class): Make static. Change rclass
7724 argument and return type to reg_class_t.
7725 (TARGET_PREFERRED_RELOAD_CLASS,
7726 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7728 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
7730 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
7733 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7736 * config/i386/i386.md (PTR): New.
7737 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
7738 (stack_protect_test): Likewise.
7739 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
7740 (stack_tls_protect_set_<mode>): Likewise.
7741 (stack_tls_protect_test_<mode>): Likewise.
7743 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
7746 * config/i386/i386.c (ix86_address_subreg_operand): New.
7747 (ix86_decompose_address): Use ix86_address_subreg_operand.
7748 (ix86_legitimate_address_p): Do not assert that subregs satisfy
7749 register_no_elim_operand in DImode.
7751 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
7753 PR tree-optimization/49926
7754 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
7755 in a chain doesn't have uses both inside and outside the loop.
7757 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7759 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
7760 * config/avr/avr-devices.c (avr_mcu_types): Use it.
7761 * config/avr/avr-mcus.def (AVR_MCU): Use it.
7762 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
7763 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
7764 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
7765 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
7766 to detect if XJMP must not be skipped.
7768 2011-08-02 Alan Modra <amodra@gmail.com>
7770 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
7772 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
7773 (rs6000_emit_prologue): Don't prematurely return when
7774 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
7775 save_toc_in_prologue case.
7776 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
7779 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7781 * config/avr/avr-devices.c: Delete SVN property svn:executable.
7782 * config/avr/predicates.md: Ditto.
7783 * config/avr/driver-avr.c: Ditto.
7784 * config/avr/genopt.sh: Set SVN property svn:executable to *.
7786 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7788 * calls.c (emit_library_call_value_1): Declare size only if
7789 BLOCK_REG_PADDING is defined.
7791 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
7794 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
7795 (x86_64-*-*): Likewise.
7796 * config/i386/i386.opt (mlzcnt): New.
7797 * config/i386/abmintrin.h: File removed.
7798 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
7799 * config/i386/lzcntintrin.h: ... here. New file.
7800 (__lzcnt): Rename to ...
7801 (__lzcnt32): ... this.
7802 * config/i386/bmiintrin.h (head): Update copyright year.
7803 (__lzcnt_u16): Removed.
7804 (__lzcnt_u32): Likewise.
7805 (__lzcnt_u64): Likewise.
7806 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
7807 is defined, remove abmintrin.h.
7808 * config/i386/cpuid.h (bit_LZCNT): New.
7809 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7811 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7812 __LZCNT__ if needed.
7813 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
7814 (ix86_option_override_internal): Handle LZCNT option.
7815 (ix86_valid_target_attribute_inner_p): Likewise.
7816 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
7817 * config/i386/i386.h (TARGET_LZCNT): New.
7818 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
7819 * config/i386/i386.md (clz<mode>2): Update insn constraint.
7820 (clz<mode>2_lzcnt): Likewise.
7821 * doc/invoke.texi: Mention -mlzcnt option.
7822 * doc/extend.texi: Likewise.
7824 2011-08-01 Julian Brown <julian@codesourcery.com>
7826 * configure.ac (fixed-point): Add ARM support.
7827 * configure: Regenerate.
7828 * config/arm/arm.c (arm_fixed_mode_set): New struct.
7829 (arm_set_fixed_optab_libfunc): New.
7830 (arm_set_fixed_conv_libfunc): New.
7831 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
7833 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
7834 return values in SImode.
7835 (arm_return_in_msb): Return fixed-point types in the msb.
7836 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
7838 (arm_scalar_mode_supported_p): Support fixed-point modes.
7839 (arm_vector_mode_supported_p): Support vector fixed-point modes.
7840 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
7841 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
7842 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
7843 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
7844 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
7846 (qaddsub_suf): New mode attribute.
7847 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
7849 * config/arm/predicates.md (sat_shift_operator): New predicate.
7850 * config/arm/arm-fixed.md: New.
7851 * config/arm/arm.md: Include arm-fixed.md.
7852 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
7854 2011-08-01 Julian Brown <julian@codesourcery.com>
7856 * calls.c (emit_library_call_value_1): Support padding for libcall
7857 arguments and return values.
7858 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
7859 downwards in big-endian mode.
7861 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7864 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
7865 * config/sol2-protos.h: Likewise.
7866 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
7868 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
7869 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
7871 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
7873 2011-08-01 Julian Brown <julian@codesourcery.com>
7875 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
7877 2011-08-01 Julian Brown <julian@codesourcery.com>
7879 * final.c (output_addr_const): Print fixed-point constants as
7882 2011-08-01 Richard Guenther <rguenther@suse.de>
7884 * stor-layout.c (initialize_sizetypes): Properly sign-extend
7885 bitsiztype TYPE_MAX_VALUE.
7887 2011-08-01 Julian Brown <julian@codesourcery.com>
7889 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
7892 2011-07-31 Richard Henderson <rth@redhat.com>
7894 * config/h8300/crti.asm: Add flags to .section directive.
7895 * config/h8300/crtn.asm: Likewise.
7897 2011-07-31 Richard Henderson <rth@redhat.com>
7899 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
7900 * tree.c (build_common_tree_nodes): Likewise.
7902 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7905 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
7906 (divsi3_i1): Likewise.
7908 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7910 PR tree-optimization/49749
7911 * tree-ssa-reassoc.c (get_rank): New forward declaration.
7912 (PHI_LOOP_BIAS): New macro.
7913 (phi_rank): New function.
7914 (loop_carried_phi): Likewise.
7915 (propagate_rank): Likewise.
7916 (get_rank): Add calls to phi_rank and propagate_rank.
7918 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
7920 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
7922 (PTRDIFF_TYPE): Likewise.
7924 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
7927 * config/i386/i386.md (strset): Do not expand strset_singleop
7928 when %eax or $edi are fixed.
7929 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
7930 (*strsetsi_1): Ditto.
7931 (*strsethi_1): Ditto.
7932 (*strsetqi_1): Ditto.
7933 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
7934 (*rep_stossi): Ditto.
7935 (*rep_stosqi): Ditto.
7936 (*strlenqi_1): Ditto.
7937 (cmpstrnsi): Also fail when %ecx is fixed.
7938 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
7939 (*cmpstrnqi_1): Ditto.
7940 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
7941 (*strmovsi_1): Ditto.
7942 (*strmovhi_1): Ditto.
7943 (*strmovqi_1): Ditto.
7944 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
7945 (*rep_movsi): Ditto.
7946 (*rep_movqi): Ditto.
7948 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
7951 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
7952 Disable instruction scheduling for non-ColdFire targets.
7953 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7955 2011-07-31 Revital Eres <revital.eres@linaro.org>
7957 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
7958 of anti-dep edge from a branch.
7959 (add_cross_iteration_register_deps): Create anti-dep edge from
7962 2011-07-31 Revital Eres <revital.eres@linaro.org>
7964 * modulo-sched.c: Change comment.
7965 (reset_sched_times): Fix print message.
7966 (print_partial_schedule): Add print info.
7968 2011-07-31 Tom de Vries <tom@codesourcery.com>
7971 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
7972 get_object_alignment and TYPE_ALIGN.
7974 2011-07-30 Tom de Vries <tom@codesourcery.com>
7977 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
7978 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
7980 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7982 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
7984 (cpu_types): New array.
7985 (cputype): New function.
7986 (host_detect_local_cpu): Only define buf, f if !__sgi__.
7987 Use scaninvent instead of /proc/cpuinfo if __sgi__.
7988 * config.host: Also use driver-native.o, mips/x-native on
7990 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
7991 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
7992 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
7994 2011-07-29 Jakub Jelinek <jakub@redhat.com>
7998 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
7999 in nested parallel and outer is a gimple_reg, mark it as addressable
8000 and set its bit in task_shared_vars bitmap too.
8002 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8004 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8006 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8008 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8009 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8010 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8011 AMASK_LOCKPFTCHOK): Define.
8012 (host_detect_local_cpu): Remove buf, f, cpu_names.
8013 Define cpu_types, implver, amask.
8014 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8016 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8018 * config/alpha/osf5.h [__alpha__ || __alpha]
8019 (host_detect_local_cpu): Declare.
8020 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8021 (DRIVER_SELF_SPECS): Define.
8023 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8026 * config/i386/i386.md (*load_tp_x32): New.
8027 (*load_tp_x32_zext): Ditto.
8028 (*add_tp_x32): Ditto.
8029 (*add_tp_x32_zext): Ditto.
8030 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8031 (*add_tp_<mode>): Ditto.
8032 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8033 ptr_mode and convert to Pmode if needed.
8035 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8038 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8039 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8040 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8041 Add X to register footprint: Clobber r26/r27.
8043 2011-07-29 Richard Guenther <rguenther@suse.de>
8045 * builtins.c (fold_builtin_signbit): Build the comparison
8048 2011-07-29 Richard Guenther <rguenther@suse.de>
8050 PR tree-optimization/49893
8051 * tree-predcom.c (suitable_reference_p): Volatile references
8054 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8057 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8058 (__ctzsi2): Result for 0 may be undefined.
8059 (__ctzhi2): Result for 0 may be undefined.
8060 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8061 (__popcountsi2): Ditto. And don't clobber r26.
8062 (__popcountdi2): Ditto. And don't clobber r27.
8063 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8064 (parityhi2): New expand.
8065 (paritysi2): New expand.
8066 (popcounthi2): New expand.
8067 (popcountsi2): New expand.
8068 (clzhi2): New expand.
8069 (clzsi2): New expand.
8070 (ctzhi2): New expand.
8071 (ctzsi2): New expand.
8072 (ffshi2): New expand.
8073 (ffssi2): New expand.
8074 (copysignsf3): New insn.
8075 (bswapsi2): New expand.
8076 (*parityhi2.libgcc): New insn.
8077 (*parityqihi2.libgcc): New insn.
8078 (*paritysihi2.libgcc): New insn.
8079 (*popcounthi2.libgcc): New insn.
8080 (*popcountsi2.libgcc): New insn.
8081 (*popcountqi2.libgcc): New insn.
8082 (*popcountqihi2.libgcc): New insn-and-split.
8083 (*clzhi2.libgcc): New insn.
8084 (*clzsihi2.libgcc): New insn.
8085 (*ctzhi2.libgcc): New insn.
8086 (*ctzsihi2.libgcc): New insn.
8087 (*ffshi2.libgcc): New insn.
8088 (*ffssihi2.libgcc): New insn.
8089 (*bswapsi2.libgcc): New insn.
8091 2011-07-29 Richard Guenther <rguenther@suse.de>
8093 * tree-vrp.c (get_value_range): Only set parameter default
8094 definitions to varying, leave others at undefined.
8095 (extract_range_from_binary_expr): Fix undefined handling.
8096 (vrp_visit_phi_node): Handle merged undefined state.
8098 2011-07-29 Wei Guozhi <carrot@google.com>
8100 PR rtl-optimization/49799
8101 * combine.c (make_compound_operation): Check if the bit field is valid
8102 before change it to bit field extraction.
8104 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8106 PR rtl-optimization/49891
8107 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8108 newly created returnjumps.
8110 2011-07-28 DJ Delorie <dj@redhat.com>
8112 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8113 local frame in a naked function, and produce a suitable error for
8116 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8117 registers to be reloaded in HI classes when the target is HI.
8119 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8121 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8122 bound_one, bound_two.
8124 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8127 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8129 (translate_clast): Same.
8130 (translate_clast_assignment): New.
8132 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8134 PR tree-optimization/49876
8135 * sese.c (rename_uses): Do not return false on gloog_error: set
8136 the new_expr to integer_zero_node and continue code generation.
8137 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8139 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8142 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8143 arguments also check if they aren't initialized with a MODE_INT
8144 mode of the same size.
8146 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8148 * expr.c (get_bit_range): Handle *MEM_REF's.
8150 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8152 * rtlanal.c (tablejump_p): False for returns.
8153 * reorg.c (first_active_target_insn): New static function.
8154 (find_end_label): Set JUMP_LABEL for a new returnjump.
8155 (optimize_skip, get_jump_flags, rare_destination,
8156 mostly_true_jump, get_branch_condition,
8157 steal_delay_list_from_target, own_thread_p,
8158 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8159 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8160 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8161 * jump.c (delete_related_insns): Likewise.
8162 (jump_to_label_p): New function.
8163 (redirect_target): New static function.
8164 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8165 (redirect_jump_1): Assert that the new label is nonnull.
8166 (redirect_jump): Likewise.
8167 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8168 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8170 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8171 changed. Ensure that the right label is passed to redirect_jump.
8172 * function.c (emit_return_into_block,
8173 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8174 ret_rtx in their JUMP_LABEL.
8175 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8176 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8177 pass ret_rtx as label.
8178 * cfglayout.c (fixup_reorder_chain): Use
8179 force_nonfallthru_and_redirect rather than force_nonfallthru.
8180 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8181 * rtl.h (ANY_RETURN_P): New macro.
8182 (jump_to_label_p): Declare.
8183 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8185 (mark_target_live_regs): Likewise.
8186 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8187 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8188 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8189 alpha_tablejump_best_label): Remove functions.
8190 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8191 alpha_tablejump_best_label): Remove declarations.
8192 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8193 ret_rtx in JUMP_LABELs.
8194 * config/arm/arm.c (is_jump_table): Likewise.
8196 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8198 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8199 special predicate. Remove explicit mode checks.
8201 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8203 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8204 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8207 * dwarf2out.c (size_of_die, value_format, output_die): Use
8208 DW_FORM_udata instead of DW_FORM_data[48] for
8209 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8211 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8213 * config/i386/i386.md (*tls_global_dynamic_64): Update
8216 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8219 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8220 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8221 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8222 (tls_dynamic_gnu2_64): Ditto.
8223 (*tls_dynamic_gnu2_lea_64): Ditto.
8224 (*tls_dynamic_gnu2_call_64): Ditto.
8225 (*tls_dynamic_gnu2_combine_64): Ditto.
8227 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8229 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8231 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8234 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8236 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8238 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8239 before the core constraints. Adjust attributes.
8240 ("*thumb2_movdf_vfp"): Likewise.
8242 2011-07-28 Kai Tietz <ktietz@redhat.com>
8244 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8245 (simplify_truth_ops_using_ranges): Likewise.
8246 (build_assert_expr_for): Likewise.
8247 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8248 and handle BIT_NOT_EXPR for truth-operation.
8250 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8253 Undo r176835 from trunk
8254 2011-07-27 Georg-Johann Lay
8256 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8259 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8260 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8261 * config/avr/libgcc.S (__mulsi3): Rewrite.
8262 (__mulhisi3): Rewrite.
8263 (__umulhisi3): Rewrite.
8264 (__usmulhisi3): New.
8268 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8270 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8271 (pseudo_register_or_const_int_operand): New.
8272 (combine_pseudo_register_operand): New.
8276 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8277 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8278 (any_extend, any_extend2): New code iterators.
8279 (extend_prefix): New code attribute.
8280 (mulsi3): Rewrite. Turn insn to expander.
8283 (usmulhisi3): New expander.
8284 (*mulsi3): New insn-and-split.
8285 (mulu<mode>si3): New insn-and-split.
8286 (muls<mode>si3): New insn-and-split.
8287 (mulohisi3): New insn-and-split.
8288 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8289 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8290 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8291 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8293 (*mulsi3_call): Rewrite.
8294 (*mulhisi3_call): Rewrite.
8295 (*umulhisi3_call): Rewrite.
8296 (*usmulhisi3_call): New insn.
8297 (*muluhisi3_call): New insn.
8298 (*mulshisi3_call): New insn.
8299 (*mulohisi3_call): New insn.
8300 (extendqihi2): Use combine_pseudo_register_operand as predicate
8302 (extendqisi2): Ditto.
8303 (zero_extendqihi2): Ditto.
8304 (zero_extendqisi2): Ditto.
8305 (zero_extendhisi2): Ditto.
8306 (extendhisi2): Ditto. Don't early-clobber operand 0.
8308 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8310 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8312 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8314 PR tree-optimization/49471
8315 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8316 iv only when the largest type is unsigned. Do not call
8317 lang_hooks.types.type_for_size.
8319 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8322 * graphite-poly.c (apply_poly_transforms): Disable legality check
8323 after an openscop read.
8325 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8328 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8329 copy_bb_and_scalar_dependences.
8330 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8331 (graphite_copy_stmts_from_block): Update call to rename_uses.
8332 (copy_bb_and_scalar_dependences): Update call to
8333 graphite_copy_stmts_from_block.
8334 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8336 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8339 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8340 (__ctzsi2): Result for 0 may be undefined.
8341 (__ctzhi2): Result for 0 may be undefined.
8342 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8343 (__popcountsi2): Ditto. And don't clobber r26.
8344 (__popcountdi2): Ditto. And don't clobber r27.
8345 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8346 (parityhi2): New expand.
8347 (paritysi2): New expand.
8348 (popcounthi2): New expand.
8349 (popcountsi2): New expand.
8350 (clzhi2): New expand.
8351 (clzsi2): New expand.
8352 (ctzhi2): New expand.
8353 (ctzsi2): New expand.
8354 (ffshi2): New expand.
8355 (ffssi2): New expand.
8356 (copysignsf3): New insn.
8357 (bswapsi2): New expand.
8358 (*parityhi2.libgcc): New insn.
8359 (*parityqihi2.libgcc): New insn.
8360 (*paritysihi2.libgcc): New insn.
8361 (*popcounthi2.libgcc): New insn.
8362 (*popcountsi2.libgcc): New insn.
8363 (*popcountqi2.libgcc): New insn.
8364 (*popcountqihi2.libgcc): New insn-and-split.
8365 (*clzhi2.libgcc): New insn.
8366 (*clzsihi2.libgcc): New insn.
8367 (*ctzhi2.libgcc): New insn.
8368 (*ctzsihi2.libgcc): New insn.
8369 (*ffshi2.libgcc): New insn.
8370 (*ffssihi2.libgcc): New insn.
8371 (*bswapsi2.libgcc): New insn.
8373 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8375 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8376 the mode of symbolic_opreand RTXes.
8378 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8380 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8381 for pic_32bit_operand RTXes.
8382 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8385 2011-07-27 Kai Tietz <ktietz@redhat.com>
8387 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8389 (ix86_handle_abi_attribute): Allow function attributes
8390 ms_abi/sysv_abi in 32-bit mode, too.
8391 * doc/extend.texi: Adjust attribute documentation.
8393 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8394 expression handling.
8395 (and_var_with_comparison_1): Likewise.
8397 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8399 * params.h (ALLOW_STORE_DATA_RACES): New.
8400 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8401 * Makefile.in (expr.o): Depend on PARAMS_H.
8402 * machmode.h (get_best_mode): Add argument.
8403 * fold-const.c (optimize_bit_field_compare): Add argument to
8405 (fold_truthop): Same.
8406 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8407 * expr.c (emit_group_store): Same.
8408 (copy_blkmode_from_reg): Same.
8409 (write_complex_part): Same.
8410 (optimize_bitfield_assignment_op): Add argument.
8411 Add argument to get_best_mode.
8412 (get_bit_range): New.
8413 (expand_assignment): Calculate maxbits and pass it down accordingly.
8414 (store_field): New argument.
8415 (expand_expr_real_2): New argument to store_field. Include params.h.
8416 * expr.h (store_bit_field): New argument.
8417 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8418 into account maxbits.
8419 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8421 * expmed.c (store_bit_field_1): New argument. Use it.
8422 (store_bit_field): Same.
8423 (store_fixed_bit_field): Same.
8424 (store_split_bit_field): Same.
8425 (extract_bit_field_1): Pass new argument to get_best_mode.
8426 (extract_bit_field): Same.
8427 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8428 * doc/invoke.texi: Document parameter allow-store-data-races.
8430 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8432 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8434 2011-07-27 Kai Tietz <ktietz@redhat.com>
8436 * tree-vrp.c (extract_range_from_binary_expr): Remove
8437 TRUTH-binary cases and add new bitwise-cases.
8438 (extract_range_from_assignment): Likewise.
8439 (register_edge_assert_for_1): Likeiwise.
8440 (register_edge_assert_for): Likewise.
8441 (simplify_truth_ops_using_ranges): Likewise.
8442 (simplify_stmt_using_ranges): Likewise.
8444 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8447 * config/i386/i386.c (ix86_delegitimize_address): Call
8448 simplify_gen_subreg for PIC with mode of x only if modes of
8449 x and orig_x are different.
8451 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8453 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8454 to GC allocated copy of the string.
8455 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8456 before .debug_line, not after it.
8458 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8461 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8462 evolution_function_is_affine_p on CHREC_RIGHT.
8464 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8466 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8467 lang_hooks.types.type_for_size.
8469 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8472 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8473 loops using wrapping semantics.
8475 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8478 * tree-scalar-evolution.c (instantiate_scev_r): Return
8479 chrec_dont_know for ADDR_EXPR.
8481 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8482 H.J. Lu <hongjiu.lu@intel.com>
8486 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8487 if legitimize_tls_address returned operand in wrong mode. Allow
8488 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8489 if legitimize_pic_address returned operand in wrong mode.
8491 2011-07-26 Martin Jambor <mjambor@suse.cz>
8493 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8494 return false for invariants.
8496 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8498 * config/i386/i386.md (add->lea splitter): Implement using SWI
8499 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8500 (add->lea zext splitter): Change operand 2 predicate to
8501 x86_64_nonmemory_operand.
8503 2011-07-26 Richard Guenther <rguenther@suse.de>
8505 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8506 frequency makes everything hot.
8508 2011-07-26 Richard Guenther <rguenther@suse.de>
8510 PR tree-optimization/49840
8511 * tree-vrp.c (range_fits_type_p): Properly handle full
8512 double-int precision.
8514 2011-07-26 Martin Jambor <mjambor@suse.cz>
8517 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8519 (update_specialized_profile): Likewise.
8521 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8522 H.J. Lu <hongjiu.lu@intel.com>
8527 * config/i386/i386.md (i): Change SImode attribute to "e".
8528 (g): Change SImode attribute to "rme".
8529 (di): Change SImode attribute to "nF".
8530 (general_operand): Change SImode attribute to x86_64_general_operand.
8531 (general_szext_operand): Change SImode attribute to
8532 x86_64_szext_general_operand.
8533 (immediate_operand): Change SImode attribute to
8534 x86_64_immediate_operand.
8535 (nonmemory_operand): Change SImode attribute to
8536 x86_64_nonmemory_operand.
8537 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8538 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8539 (*lea_1): Use SWI48 mode iterator.
8540 (*lea_1_zext): New insn pattern.
8541 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8543 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8544 Update operand constraints.
8545 (addsi_1_zext): Ditto.
8546 (*add<mode>2): Ditto.
8547 (*addsi_3_zext): Ditto.
8548 (*subsi_1_zext): Ditto.
8549 (*subsi_2_zext): Ditto.
8550 (*subsi_3_zext): Ditto.
8551 (*addsi3_carry_zext): Ditto.
8552 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8553 (*mulsi3_1_zext): Ditto.
8555 (*andsi_1_zext): Ditto.
8556 (*andsi_2_zext): Ditto.
8557 (*<any_or:code>si_1_zext): Ditto.
8558 (*<any_or:code>si_2_zext): Ditto.
8559 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8560 (*and<mode>_2): Ditto.
8561 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8562 (add->lea splitter): Check operand modes in insn constraint. Extend
8563 operands less than SImode wide to SImode.
8564 (add->lea zext splitter): Do not extend input operands to DImode.
8565 (*lea_general_1): Handle only QImode and HImode operands.
8566 (*lea_general_2): Ditto.
8567 (*lea_general_3): Ditto.
8568 (*lea_general_1_zext): Remove.
8569 (*lea_general_2_zext): Ditto.
8570 (*lea_general_3_zext): Ditto.
8571 (*lea_general_4): Check operand modes in insn constraint. Extend
8572 operands less than SImode wide to SImode.
8573 (ashift->lea splitter): Ditto.
8574 * config/i386/i386.c (ix86_print_operand_address): Print address
8575 registers with 'q' modifier on 64bit targets.
8576 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8577 predicate. Reject non-SI and non-DI modes.
8579 2011-07-25 Andrew Pinski <apinski@cavium.com>
8582 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8583 TREE_THIS_NOTRAP into the inner most MEM_REF.
8584 Always copy TREE_THIS_VOLATILE.
8585 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8586 arguments are not volatile references.
8588 2011-07-25 Richard Henderson <rth@redhat.com>
8590 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
8591 * final.c (final_scan_insn): Don't test for it.
8592 (rest_of_clean_state): Likewise.
8594 2011-07-25 Richard Henderson <rth@redhat.com>
8597 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
8598 (emit_frame_save): Likewise.
8599 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
8600 insn onto a dummy blockage insn after the join label.
8602 2011-07-25 Richard Henderson <rth@redhat.com>
8604 * dwarf2cfi.c (dw_trace_info): Add ID member.
8605 (get_trace_index): Remove. Change users to use ID member.
8606 (before_next_cfi_note): New.
8607 (connect_traces): Remove unreachable traces before the main loop.
8608 Look across one trace and generate remember/restore_state if needed.
8610 2011-07-25 Richard Henderson <rth@redhat.com>
8612 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
8614 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
8616 * genattr.c (write_upcase, gen_attr <enum definition writing>):
8618 * genattr-common.c ... here.
8619 (main): Call gen_attr.
8620 * optc-gen.awk: Make generated program include insn-attr-common.h .
8621 * Makefile.in (oprions.o): Depend on insn-attr-common.h
8623 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8625 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8626 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8627 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
8628 m32c_print_operand, m32c_print_operand_address): Remove.
8629 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
8630 Change return type to bool. Change argument type to bool.
8631 (m32c_print_operand, m32c_print_operand_address): Make static.
8632 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8633 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8635 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8637 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8638 attributes): Document mmap.
8640 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8642 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8643 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8644 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
8645 mmix_print_operand, mmix_print_operand_address): Remove.
8646 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
8647 Change return type to bool. Change argument type to bool.
8648 (mmix_print_operand, mmix_print_operand_address): Make static.
8649 (mmix_intval, mmix_output_condition): Change 'x' argument type
8651 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8652 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8654 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
8657 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
8658 shift counter for x << x and x >> x shifts.
8660 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8663 * config.gcc: Reject *-*-solaris2 configuration.
8665 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
8667 PR tree-optimization/49809
8668 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
8669 gimple_get_lhs instead of gimple_assign_lhs.
8671 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8673 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
8675 2011-07-25 Richard Guenther <rguenther@suse.de>
8677 PR tree-optimization/49822
8678 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8679 more. Make sure to preserve stmts with side-effects. Properly
8680 handle virtual defs, follow a longer def chain.
8682 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
8687 * Makefile.in: Do not flatten c-family directory when installing
8690 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
8692 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
8693 original nodes if we are dealing with virtual clones.
8695 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
8697 * common/config/c6x/c6x-common.c: New file.
8699 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
8701 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
8703 2011-07-25 Richard Guenther <rguenther@suse.de>
8705 PR tree-optimization/49715
8706 * tree-vrp.c: Include expr.h and optabs.h.
8707 (range_fits_type_): New function.
8708 (simplify_float_conversion_using_ranges): Likewise.
8709 (simplify_stmt_using_ranges): Call it.
8710 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
8711 * optabs.c (can_float_p): Export.
8712 * optabs.h (can_float_p): Declare.
8714 2011-07-25 Richard Guenther <rguenther@suse.de>
8716 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
8717 (get_value_range): For out-of-range SSA names or names created
8718 after propagation return a read-only varying range.
8719 (dump_all_value_ranges): Adjust.
8720 (vrp_initialize): Likewise.
8721 (vrp_finalize): Likewise.
8723 2011-07-24 Richard Henderson <rth@redhat.com>
8726 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
8729 2011-07-24 Richard Henderson <rth@redhat.com>
8732 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
8733 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
8735 2011-07-24 Richard Henderson <rth@redhat.com>
8738 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
8740 2011-07-24 Richard Henderson <rth@redhat.com>
8742 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
8743 Zero args_size for abnormal edges. Adjust all callers.
8745 2011-07-24 Richard Henderson <rth@redhat.com>
8748 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
8750 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
8753 * collect2.c (demangle_flag): Removed.
8755 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
8757 * configure.ac (demangler_in_ld): Default to yes.
8758 * configure: Regenerated.
8759 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
8760 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
8761 --no-demangle options straight through to ld. When
8762 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
8763 way that has the intended effect on Windows.
8765 2011-07-23 Richard Henderson <rth@redhat.com>
8767 * dwarf2cfi.c: Include basic-block.h.
8768 (dw_label_info): Remove.
8769 (trace_work_list, trace_index): New.
8770 (remember_row, emit_cfa_remember): Remove.
8771 (dw_trace_info_hash, dw_trace_info_eq): New.
8772 (get_trace_index, get_trace_info): New.
8773 (save_point_p): New.
8774 (free_cfi_row): Remove.
8775 (add_cfi): Do not emit DW_CFA_remember_state.
8776 (cfa_row_equal_p): New.
8777 (barrier_args_size): Remove.
8778 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
8779 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
8780 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
8781 (dwarf2out_cfi_begin_epilogue): Remove.
8782 (dwarf2out_frame_debug_restore_state): Remove.
8783 (connect_traces, create_pseudo_cfg): New.
8784 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
8785 * Makefile.in (dwarf2cfi.o): Update.
8787 2011-07-23 Richard Henderson <rth@redhat.com>
8789 * dwarf2cfi.c (dw_trace_info): New.
8790 (dw_label_info): New.
8791 (cie_return_save): New.
8793 (queued_args_size): Rename from args_size. Update all users.
8794 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
8795 (def_cfa_1): Use cur_trace instead of cfa_*.
8796 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
8797 (clobbers_queued_reg_save, reg_saved_in): Likewise.
8798 (dwarf2out_frame_debug_expr): Likewise.
8799 (create_cie_data): Split out from ...
8800 (execute_dwarf2_frame): ... here. Initialize cur_trace.
8802 2011-07-23 Richard Henderson <rth@redhat.com>
8804 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
8805 Update all users to match.
8806 (execute_dwarf2_frame): Free reg_saved_in_data.
8808 2011-07-23 Richard Henderson <rth@redhat.com>
8810 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
8811 (queued_reg_saves): Don't GTY. Change to a VEC.
8812 (queue_reg_save): Update to match.
8813 (dwarf2out_flush_queued_reg_saves): Likewise.
8814 (clobbers_queued_reg_save): Likewise.
8815 (reg_saved_in): Likewise.
8816 (execute_dwarf2_frame): Free queued_reg_saves.
8818 2011-07-23 Richard Henderson <rth@redhat.com>
8820 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
8822 2011-07-23 Richard Henderson <rth@redhat.com>
8824 * dwarf2cfi.c (add_cfi_args_size): Split out from...
8825 (dwarf2out_args_size): ... here.
8826 (add_cfi_restore): Split out from ...
8827 (dwarf2out_frame_debug_cfa_restore): ... here.
8828 (def_cfa_0): Split out from ...
8829 (def_cfa_1): ... here.
8830 (cfi_oprnd_equal_p, cfi_equal_p): New.
8831 (change_cfi_row): New.
8832 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
8833 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
8834 (output_cfis): Remove.
8835 * dwarf2out.c (output_fde): Simplify output_cfi loop.
8836 (dwarf2out_switch_text_section): Don't call output_cfis.
8837 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
8838 * dwarf2out.h: Update decls.
8839 (enum dw_val_class): Add dw_val_class_none.
8841 2011-07-23 Richard Henderson <rth@redhat.com>
8843 * dwarf2cfi.c (update_row_reg_save): New.
8844 (dwarf2out_frame_debug_cfa_expression): Use it.
8845 (dwarf2out_frame_debug_cfa_restore): Likewise.
8846 (reg_save): Likewise. Do not emit DW_CFA_same_value.
8848 2011-07-23 Richard Henderson <rth@redhat.com>
8850 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
8852 2011-07-23 Richard Henderson <rth@redhat.com>
8854 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
8856 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
8857 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
8858 (cur_row, remember_row): New.
8859 (def_cfa_1): Use cur_row instead of the old_* variables.
8860 (dwarf2out_frame_debug_restore_state): Similarly.
8861 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
8862 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
8863 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8864 (dwarf2out_frame_debug_cfa_offset): Likewise.
8865 (dwarf2out_frame_debug_expr): Likewise.
8866 (execute_dwarf2_frame): Set up cur_row.
8867 * dwarf2out.h (struct cfa_loc): Mark for GTY.
8869 2011-07-23 Richard Henderson <rth@redhat.com>
8871 * basic-block.h (EDGE_PRESERVE): New.
8872 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
8873 * bb-reorder.c: Include except.h.
8874 (fix_up_crossing_landing_pad): New.
8875 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
8876 landing pads in the right partition. Duplicate as necessary.
8877 (partition_hot_cold_basic_blocks): Fix up DF info after
8878 duplicating landing pads.
8879 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
8880 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
8881 is set properly. Validate that EH edges are not CROSSING.
8882 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
8883 (dw2_build_landing_pads): ... here.
8884 (convert_to_eh_region_ranges): Remove code to fixup crossing
8886 * except.h (expand_dw2_landing_pad_for_region): Declare.
8887 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
8889 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
8892 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
8894 2011-07-22 Jason Merrill <jason@redhat.com>
8896 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
8898 2011-07-22 Richard Henderson <rth@redhat.com>
8900 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
8902 2011-07-22 Richard Henderson <rth@redhat.com>
8904 * jump.c (maybe_propagate_label_ref): Split out of...
8905 (mark_all_labels): ... here. Do not attempt label_ref
8906 propagation while in cfglayout mode.
8908 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8910 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
8911 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
8912 (dwarf_attr_name): Handle DW_AT_GNU_macros.
8913 (dwarf2out_define): If the vector is empty and
8914 lineno is 0, emit a dummy entry first.
8915 (dwarf2out_undef): Likewise. Remove redundant semicolon.
8916 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
8917 optimize_macinfo_range): New functions.
8918 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
8919 mergeable, optimize longer strings using
8920 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
8921 optimize longer sequences of define/undef ops from headers
8922 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
8923 emit a section headers.
8924 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
8925 and macinfo_section_label to DEBUG_MACRO_SECTION
8926 resp. DEBUG_MACRO_SECTION_LABEL.
8927 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
8928 instead of DW_AT_macro_info.
8931 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
8933 * dwarf2out.c: Include opts.h.
8934 (dchar_p): New typedef. Define heap VEC for it.
8935 (producer_string): New variable.
8936 (gen_producer_string): New function.
8937 (gen_compile_unit_die): Use it.
8938 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
8939 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
8940 * doc/invoke.texi: Document -grecord-gcc-switches and
8941 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
8942 to -frecord-gcc-switches description.
8944 2011-07-22 Jason Merrill <jason@redhat.com>
8947 * c-decl.c (c_linkage_bindings): Define.
8949 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
8952 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
8954 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
8956 * config/i386/i386.c (ix86_option_override_internal): Disallow
8958 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
8959 only for TARGET_LP64.
8960 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
8962 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8964 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
8965 avoid warnings when GCC is built with a C++ compiler.
8967 2011-07-22 Martin Jambor <mjambor@suse.cz>
8970 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
8971 if decl node is in another partition, call cgraph_get_node only once.
8973 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
8975 * config.gcc (x86_64-*-linux*): Set
8976 default_gnu_indirect_function to yes.
8978 2011-07-22 Richard Guenther <rguenther@suse.de>
8980 PR tree-optimization/45819
8981 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8982 preserve volatile and notrap flags.
8984 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8985 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8988 * configure.ac: Test AM_ICONV with CXX.
8989 * configure: Regenerate.
8990 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
8992 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8995 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
8996 (set_cloog_options): Use it.
8998 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9001 * gcc.c (main): Call stack_limit_increase (64MB).
9002 * toplev.c (toplev_main): Likewise.
9004 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9006 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9007 instead of force_reg.
9009 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9011 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9012 needed and use force_reg after convert.
9013 (ix86_expand_call): Likewise.
9014 (ix86_expand_special_args_builtin): Likewise.
9015 (ix86_expand_builtin): Likewise.
9017 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9021 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9022 in parameter. Initialize v1 and v2 based on the values returned
9023 by clast_name_to_lb_ub.
9024 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9026 (type_for_clast_bin): Same.
9027 (type_for_clast_expr): Same.
9028 (type_for_clast_eq): Update calls to type_for_clast_expr.
9029 (type_for_clast_for): Same.
9030 (build_iv_mapping): Same.
9031 * graphite-ppl.h (value_min): New.
9033 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9035 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9036 types whenever possible.
9038 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9040 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9042 (new_clast_name_index): Add lb and ub parameters.
9043 (free_clast_name_index): New.
9044 (clast_name_to_lb_ub): New.
9045 (save_clast_name_index): Add lb and ub parameters.
9046 (compute_bounds_for_param): New.
9047 (type_for_level): Removed.
9048 (type_for_clast_for): Removed level parameter. Do not call
9050 (graphite_create_new_loop): Store the lb and ub for the clast_name
9051 of the iterator of the loop that has been generated.
9052 (graphite_create_new_loop_guard): Remove parameter level.
9053 (create_params_index): Store the lb and ub of each parameter.
9054 (gloog): Use free_clast_name_index. Pass to create_params_index
9057 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9059 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9060 (max_precision_type): Inline max_signed_precision_type.
9061 (type_for_clast_red): Use max_precision_type.
9062 (type_for_clast_bin): Same.
9063 (type_for_clast_for): Same.
9065 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9067 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9069 (gcc_type_for_value): Renamed type_for_value.
9070 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9071 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9072 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9073 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9074 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9075 (graphite_translate_clast_equation): Update calls.
9076 (compute_type_for_level): Renamed type_for_level.
9077 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9078 (build_iv_mapping): Update calls.
9079 (graphite_create_new_loop_guard): Same.
9081 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9083 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9086 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9088 * graphite-clast-to-gimple.c (struct ivs_params): New.
9089 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9090 (clast_to_gcc_expression): Same.
9091 (clast_to_gcc_expression_red): Same.
9092 (gcc_type_for_clast_term): Same.
9093 (gcc_type_for_clast_expr): Same.
9094 (gcc_type_for_clast_red): Same.
9095 (gcc_type_for_clast_bin): Same.
9096 (gcc_type_for_clast_eq): Same.
9097 (graphite_translate_clast_equation): Same.
9098 (graphite_create_guard_cond_expr): Same.
9099 (graphite_create_new_guard): Same.
9100 (graphite_create_new_loop): Same.
9101 (build_iv_mapping): Same.
9102 (translate_clast_user): Same.
9103 (graphite_create_new_loop_guard): Same.
9104 (translate_clast): Same.
9105 (translate_clast_for_loop): Same.
9106 (translate_clast_for): Same.
9107 (translate_clast_guard): Same.
9108 (initialize_cloog_names): Fix typo.
9109 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9111 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9113 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9114 (new_clast_name_index): Add level parameter.
9115 (clast_name_to_level): New.
9116 (save_clast_name_index): Add level parameter.
9117 (newivs_to_depth_to_newiv): Removed.
9118 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9119 (graphite_create_new_loop): Add level parameter. Pass level to
9120 save_clast_name_index.
9121 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9122 (create_params_index): Pass level to save_clast_name_index.
9124 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9126 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9127 recompute type, lb, and ub. Get them from...
9128 (graphite_create_new_loop_guard): ...here. Pass in parameter
9129 pointers to type, lb, and ub.
9130 (translate_clast_for_loop): Update function calls.
9131 (translate_clast_for): Same.
9133 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9135 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9137 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9138 (gcc_type_for_iv_of_clast_loop): Update use of level.
9139 (gloog): Start counting nesting level from 0.
9140 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9141 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9142 psct_dynamic_dim on level.
9144 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9146 * config/i386/i386.c (ix86_legitimize_address): Convert to
9149 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9151 * config/i386/i386.c (function_value_64): Always return pointers
9153 (ix86_promote_function_mode): New.
9154 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9156 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9158 PR tree-optimization/49749
9159 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9160 remove no-longer-used maxrank variable.
9162 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9164 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9166 2011-07-21 Jason Merrill <jason@redhat.com>
9168 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9169 * recog.h (struct insn_data_d): Check it instead of
9170 HAVE_DESIGNATED_INITIALIZERS.
9171 * genoutput.c (output_insn_data): Likewise.
9173 2011-07-21 Richard Guenther <rguenther@suse.de>
9175 PR tree-optimization/49770
9176 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9177 valueized any operand. Renamed from ...
9178 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9179 (valueize_shared_reference_ops_from_ref): Return whether we
9180 valueized any operand.
9181 (vn_reference_lookup): Only when we valueized any operand
9182 use the valueized reference for alias analysis. Do not preserve
9183 the original reference tree in this case.
9185 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9187 * config/i386/i386.c (ix86_decompose_address): Reject all but
9188 register operands and subregs of DImode hard registers in index.
9190 2011-07-21 Kai Tietz <ktietz@redhat.com>
9192 * fold-const.c (fold_unary_loc): Preserve indirect
9193 comparison cast to none-boolean type.
9194 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9195 from/to boolean-type.
9196 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9197 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9198 * tree-cfg.c (verify_gimple_comparison): Check result
9199 type of comparison expression.
9200 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9201 of condition result and disallow type-cast sinking into comparison.
9203 2011-07-21 Richard Guenther <rguenther@suse.de>
9205 * tree-ssa-forwprop.c (combine_conversions): Return whether
9206 we have to run cfg-cleanup. Properly remove dead stmts.
9207 (ssa_forward_propagate_and_combine): Adjust.
9209 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9211 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9213 2011-07-21 Kai Tietz <ktietz@redhat.com>
9215 * tree-ssa-propagate.c (substitute_and_fold): Use
9216 do_dce flag to deside, if BB's statements are scanned
9217 in last to first, or first to last order.
9219 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9221 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9223 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9224 Uros Bizjak <ubizjak@gmail.com>
9225 Richard Henderson <rth@redhat.com>
9227 * config/i386/constraints.md (w): New.
9229 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9230 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9232 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9233 instead of TARGET_64BIT.
9235 * config/i386/i386.md (indirect_jump): Replace
9236 nonimmediate_operand with indirect_branch_operand.
9237 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9238 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9239 Convert operand 0 to Pmode for x32 if not PIC.
9240 (*tablejump_1): Replace nonimmediate_operand with
9241 indirect_branch_operand. Replace constraint "m" with "w".
9242 (*call_vzeroupper): Replace constraint "m" with "w".
9244 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9245 (*call_rex64_ms_sysv): Likewise.
9246 (*call_value_vzeroupper): Likewise.
9247 (*call_value): Likewise.
9248 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9249 (*call_value_rex64_ms_sysv): Likewise.
9250 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9252 * config/i386/predicates.md (indirect_branch_operand): New.
9253 (call_insn_operand): Support x32.
9255 2011-07-20 Michael Eager <eager@eagercon.com>
9257 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9259 2011-07-20 Richard Henderson <rth@redhat.com>
9261 * cfg.c (dump_bb_info): Dump basic_block->flags.
9262 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9264 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9266 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9267 of DImode hard registers in index.
9268 (ix86_legitimate_address_p): Allow subregs of base and index to span
9269 more than a word. Assert that subregs of base and index satisfy
9270 register_no_elim_operand predicates. Reject addresses where
9271 base and index have different modes.
9273 2011-07-20 Robert Millan <rmh@gnu.org>
9275 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9277 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9279 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9280 removing now-unnecessary assignment.
9282 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9284 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9285 memory address space to the type's address space.
9287 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9291 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9292 and expand appropriately if there is a CONST_INT in operand2.
9293 (usmulqihi3): New insn.
9294 (*sumulqihi3): New insn.
9295 (*osmulqihi3): New insn.
9296 (*oumulqihi3): New insn.
9297 (*muluqihi3.uconst): New insn_and_split.
9298 (*muluqihi3.sconst): New insn_and_split.
9299 (*mulsqihi3.sconst): New insn_and_split.
9300 (*mulsqihi3.uconst): New insn_and_split.
9301 (*mulsqihi3.oconst): New insn_and_split.
9302 (*ashifthi3.signx.const): New insn_and_split.
9303 (*ashifthi3.signx.const7): New insn_and_split.
9304 (*ashifthi3.zerox.const): New insn_and_split.
9305 (mulsqihi3): New insn.
9306 (muluqihi3): New insn.
9307 (muloqihi3): New insn.
9308 * config/avr/predicates.md (const_2_to_7_operand): New.
9309 (const_2_to_6_operand): New.
9314 (register_or_s9_operand): New.
9316 2011-07-20 Kai Tietz <ktietz@redhat.com>
9318 * builtins.c (fold_builtin_expect): See through the cast
9319 from truthvalue_type_node to long.
9321 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9323 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9324 where we can use them from the standard and altivec instruction
9325 sets, instead of always using the 3 operand VSX forms that require
9326 the destination to overlap one of the inputs.
9331 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9333 (fmsdf4_fpr): Ditto.
9334 (nfmadf4_fpr): Ditto.
9335 (nfmsdf4_fpr): Ditto.
9337 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9339 * genrecog.c (make_insn_sequence): Correct position numbering
9340 when filtering out match_scratch and match_dup.
9342 2011-07-20 Richard Guenther <rguenther@suse.de>
9344 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9345 against already removed statements.
9346 (forward_propagate_into_comparison): Remove dead defining stmts.
9347 (forward_propagate_into_gimple_cond): Likewise.
9348 (forward_propagate_into_cond): Simplify.
9349 (ssa_forward_propagate_and_combine): Handle changed cfg from
9350 forward_propagate_into_comparison.
9351 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9352 locations for newly built statements.
9354 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9356 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9358 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9360 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9361 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9363 2011-07-20 Richard Guenther <rguenther@suse.de>
9366 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9367 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9368 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9370 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9372 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9373 costs for subclasses of GR_REGS.
9375 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9378 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9379 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9380 of DImode hard registers in base.
9381 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9384 2011-07-20 Richard Guenther <rguenther@suse.de>
9386 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9387 (unify_nodes): Deal with that.
9388 (solve_graph): Likewise.
9390 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9392 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9393 canonicalize left operand from ZERO_EXTEND to AND.
9395 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9397 * target.def (class_max_nregs): New hook.
9398 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9399 * doc/tm.texi: Regenerate.
9400 * targhooks.c (default_class_max_nregs): New function.
9401 * targhooks.h (default_class_max_nregs): Declare.
9402 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9403 x_ira_reg_class_min_nregs arrays to unsigned char.
9404 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9405 hook instead of CLASS_MAX_NREGS macro.
9406 * reginfo.c (restore_register_info): Ditto.
9407 * ira-conflicts.c (process_regs_for_copy): Use
9408 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9409 Change type rclass and aclass vars to reg_class_t.
9410 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9411 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9413 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9414 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9416 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9417 * config/i386/i386.c (ix86_class_max_nregs): New function.
9418 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9419 instead of CLASS_MAX_NREGS macro.
9420 (TARGET_CLASS_MAX_NREGS): Define.
9421 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9422 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9423 * config/avr/avr.c (class_max_nregs): Remove function.
9424 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9425 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9426 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9427 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9428 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9429 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9430 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9431 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9432 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9433 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9434 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9435 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9436 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9437 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9438 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9440 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9442 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9443 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9444 (EH_PERSONALITY): Fix typo.
9445 (NON_CALL_EXCEPTIONS): Fix message.
9446 (OPTIMIZATION_MISMATCH): Adjust message.
9447 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9449 2011-07-19 Ian Lance Taylor <iant@google.com>
9451 * doc/install.texi (Configuration): Document
9452 --enable-build-poststage1-with-cxx.
9454 2011-07-19 Robert Millan <rmh@gnu.org>
9456 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9457 (GLIBC_DYNAMIC_LINKER): Remove.
9459 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9460 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9461 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9462 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9463 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9464 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9466 * config/mips/linux.h: Remove everything except for ...
9467 (GLIBC_DYNAMIC_LINKER): ... this macro.
9469 * config/mips/linux64.h: Remove everything except for ...
9470 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9471 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9472 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9473 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9474 (GNU_USER_LINK_EMULATIONN32): New macros.
9476 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9477 Use the new headers.
9479 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9481 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9482 Add offset_known_p and size_known_p fields.
9483 (MEM_OFFSET_KNOWN_P): Update accordingly.
9484 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9485 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9486 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9487 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9488 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9489 (init_emit_regs): Likewise.
9491 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9493 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9494 (MEM_OFFSET): Change from returning an rtx to returning a
9496 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9497 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9498 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9499 (clear_mem_offset): Declare.
9500 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9501 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9502 MEM_OFFSET to get a HOST_WIDE_INT offset.
9503 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9504 (adjust_offset_for_component_ref): Take a bool "known_p"
9505 parameter and a HOST_WIDE_INT "offset" parameter.
9506 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9507 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9508 than an rtx. Use clear_mem_offset to clear the offset.
9509 * cfgcleanup.c (merge_memattrs): Likewise.
9510 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9511 * function.c (assign_parm_find_stack_rtl): Likewise.
9512 (assign_parm_setup_stack): Likewise.
9513 * print-rtl.c (print_rtx): Likewise.
9514 * reload.c (find_reloads_subreg_address): Likewise.
9515 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9516 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9517 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9518 (get_mem_align_offset): Likewise.
9519 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9520 (clear_mem_offset): New function.
9521 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9522 offset rather than an rtx. Assume both the expressio and offset
9524 (r10k_needs_protection_p_1): Update accordingly, checking the
9525 expression and offset availability here instead.
9527 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9529 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9530 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9531 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9532 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9533 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9534 (clear_mem_size): Declare.
9535 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9536 (clear_mem_size): New function.
9537 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9538 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9539 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9540 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9542 (nonoverlapping_memrefs_p): Likewise.
9543 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9544 (expand_builtin_init_trampoline): Likewise.
9545 * calls.c (compute_argument_addresses): Likewise.
9546 * cfgcleanup.c (merge_memattrs): Likewise.
9547 * dce.c (find_call_stack_args): Likewise.
9548 * dse.c (record_store, scan_insn): Likewise.
9549 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9550 * expr.c (emit_block_move_hints): Likewise.
9551 * function.c (assign_parm_find_stack_rtl): Likewise.
9552 * print-rtl.c (print_rtx): Likewise.
9553 * reload.c (find_reloads_subreg_address): Likewise.
9554 * rtlanal.c (may_trap_p_1): Likewise.
9555 * var-tracking.c (track_expr_p): Likewise.
9556 * varasm.c (assemble_trampoline_template): Likewise.
9557 * config/arm/arm.c (arm_print_operand): Likewise.
9558 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9559 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9560 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9561 (expand_constant_setmem_prologue): Likewise.
9562 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9563 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9564 (adjacent_mem_locations): Likewise.
9565 * config/s390/s390.c (s390_expand_setmem): Likewise.
9566 (s390_expand_insv): Likewise.
9567 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9568 (*extendqi<mode>2_short_displ): Likewise.
9569 * config/sh/sh.c (expand_block_move): Likewise.
9570 * config/sh/sh.md (extv, extzv): Likewise.
9572 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9574 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9575 (mem_attrs_htab_eq): ...here.
9576 (find_mem_attrs): Replace with...
9577 (set_mem_attrs): ...this function. Take a mem_attrs structure
9578 rather than individual fields.
9579 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9580 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9581 (set_mem_size, change_address, adjust_address_1, offset_address)
9582 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9585 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9587 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9588 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
9589 Provide a dummy definition of MEM_ADDR_SPACE for generators.
9590 (target_rtl): Add x_mode_mem_attrs.
9591 (mode_mem_attrs): New macro.
9592 (get_mem_attrs): New function.
9593 * emit-rtl.c (get_mem_attrs): Rename to...
9594 (find_mem_attrs): ...this.
9595 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9596 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9597 (set_mem_size, change_address, adjust_address_1, offset_address)
9598 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9600 (init_emit_regs): Initialize mode_mem_attrs.
9602 2011-07-19 Richard Guenther <rguenther@suse.de>
9604 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
9605 TRUTH_*_EXPR handling.
9606 * tree-ssa-operands.c (get_expr_operands): Likewise.
9607 * tree-ssa-pre.c (fully_constant_expression): Likewise.
9608 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
9610 (is_and_or_or): Likewise.
9611 (is_norm_cond_subset_of): Likewise.
9613 2011-07-19 Richard Guenther <rguenther@suse.de>
9615 * tree.h (fold_build_pointer_plus_loc): New helper function.
9616 (fold_build_pointer_plus_hwi_loc): Likewise.
9617 (fold_build_pointer_plus): Define.
9618 (fold_build_pointer_plus_hwi): Likewise.
9619 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
9620 (fold_builtin_memory_op): Likewise.
9621 (fold_builtin_stpcpy): Likewise.
9622 (fold_builtin_memchr): Likewise.
9623 (fold_builtin_strstr): Likewise.
9624 (fold_builtin_strchr): Likewise.
9625 (fold_builtin_strrchr): Likewise.
9626 (fold_builtin_strpbrk): Likewise.
9627 (fold_builtin_strcat): Likewise.
9628 (expand_builtin_memory_chk): Likewise.
9629 (fold_builtin_memory_chk): Likewise.
9630 * c-typeck.c (build_unary_op): Likewise.
9631 * cgraphunit.c (thunk_adjust): Likewise.
9632 * fold-const.c (build_range_check): Likewise.
9633 (fold_binary_loc): Likewise.
9634 * omp-low.c (extract_omp_for_data): Likewise.
9635 (expand_omp_for_generic): Likewise.
9636 (expand_omp_for_static_nochunk): Likewise.
9637 (expand_omp_for_static_chunk): Likewise.
9638 * tree-affine.c (add_elt_to_tree): Likewise.
9639 * tree-data-ref.c (split_constant_offset_1): Likewise.
9640 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9641 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
9642 * tree-predcom.c (ref_at_iteration): Likewise.
9643 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9644 (add_to_parts): Likewise.
9645 (create_mem_ref): Likewise.
9646 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
9647 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
9648 (number_of_iterations_le): Likewise.
9649 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
9650 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
9651 (vect_create_addr_base_for_vector_ref): Likewise.
9652 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
9653 (vect_create_cond_for_alias_checks): Likewise.
9654 * tree-vrp.c (extract_range_from_assert): Likewise.
9655 * config/alpha/alpha.c (alpha_va_start): Likewise.
9656 (alpha_gimplify_va_arg_1): Likewise.
9657 * config/i386/i386.c (ix86_va_start): Likewise.
9658 (ix86_gimplify_va_arg): Likewise.
9659 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9660 * config/mep/mep.c (mep_expand_va_start): Likewise.
9661 (mep_gimplify_va_arg_expr): Likewise.
9662 * config/mips/mips.c (mips_va_start): Likewise.
9663 (mips_gimplify_va_arg_expr): Likewise.
9664 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9665 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
9666 (rs6000_gimplify_va_arg): Likewise.
9667 * config/s390/s390.c (s390_va_start): Likewise.
9668 (s390_gimplify_va_arg): Likewise.
9669 * config/sh/sh.c (sh_va_start): Likewise.
9670 (sh_gimplify_va_arg_expr): Likewise.
9671 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
9672 * config/spu/spu.c (spu_va_start): Likewise.
9673 (spu_gimplify_va_arg_expr): Likewise.
9674 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9676 (xstormy16_gimplify_va_arg_expr): Likewise.
9677 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
9678 (xtensa_gimplify_va_arg_expr): Likewise.
9680 2011-07-19 Richard Guenther <rguenther@suse.de>
9682 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
9683 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
9687 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
9688 result of BIT_*_EXPR to bitfield precision.
9690 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
9692 PR tree-optimization/49742
9693 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
9694 as a potential write.
9696 2011-07-19 Richard Guenther <rguenther@suse.de>
9698 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
9699 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
9700 (forward_propagate_comparison): Simplify, remove obsolete code.
9702 2011-07-19 Richard Guenther <rguenther@suse.de>
9704 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
9705 BIT_XOR_EXPR, same as the RTL expander does.
9706 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
9707 (verify_gimple_assign_unary): Likewise.
9708 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
9709 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
9710 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
9712 2011-07-19 Jakub Jelinek <jakub@redhat.com>
9714 PR tree-optimization/49768
9715 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
9716 if offset is smaller than bitoffset, but offset+size is bigger
9719 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
9721 PR tree-optimization/49771
9722 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
9723 zero step, set segment length to the size of the data-ref's type.
9725 2011-07-18 Martin Jambor <mjambor@suse.cz>
9727 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
9729 (ipcp_values_pool): Declare.
9730 (ipcp_sources_pool): Likewise.
9731 (ipcp_lattice): Changed to forward declaration.
9732 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
9733 cannot_devirtualize.
9734 (ipa_node_params): New fields descriptors, lattices, known_vals,
9735 clone_for_all_contexts and node dead, removed fields params and
9737 (ipa_set_param_count): Removed.
9738 (ipa_get_param_count): Made to work with descriptors vector.
9739 (ipa_get_param): Updated.
9740 (ipa_param_cannot_devirtualize_p): Removed.
9741 (ipa_param_types_vec_empty): Likewise.
9742 (ipa_set_param_used): New function.
9743 (ipa_get_param_used): Updated to use descriptors vector.
9744 (ipa_func_list): Removed.
9745 (ipa_init_func_list): Removed declaration.
9746 (ipa_push_func_to_list_1): Likewise.
9747 (ipa_pop_func_from_list): Likewise.
9748 (ipa_push_func_to_list): Removed.
9749 (ipa_lattice_from_jfunc): Remove declaration.
9750 (ipa_get_jf_pass_through_result): Declare.
9751 (ipa_get_jf_ancestor_result): Likewise.
9752 (ipa_value_from_jfunc): Likewise.
9753 (ipa_get_lattice): Update.
9754 (ipa_lat_is_single_const): New function.
9755 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
9756 (ipa_init_func_list): Likewise.
9757 (ipa_pop_func_from_list): Likewise.
9758 (ipa_get_param_decl_index): Fix coding style.
9759 (count_formal_params): Removed.
9760 (count_formal_params_1): Renamed to count_formal_params.
9761 (ipa_populate_param_decls): Update to use descriptors vector.
9762 (ipa_initialize_node_params): Likewise.
9763 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
9764 (ipa_analyze_params_uses): Likewise.
9765 (ipa_free_node_params_substructures): Likewise and free also lattices
9767 (duplicate_array): Removed.
9768 (ipa_edge_duplication_hook): Add the new edge to the list of edge
9770 (ipa_node_duplication_hook): Update to use new lattices.
9771 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
9772 (ipa_free_all_structures_after_iinln): Likewise.
9773 (ipa_write_node_info): Update to use new lattices.
9774 (ipa_read_node_info): Likewise.
9775 (ipa_get_jf_pass_through_result): New function.
9776 (ipa_get_jf_ancestor_result): Likewise.
9777 (ipa_value_from_jfunc): Likewise.
9778 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
9779 * ipa-cp.c: Reimplemented.
9780 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
9781 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
9782 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
9783 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
9784 * doc/invoke.texi (devirt-type-list-size): Removed description.
9785 (ipa-cp-value-list-size): Added description.
9787 2011-07-18 Richard Henderson <rth@redhat.com>
9789 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
9790 before calling create_basic_block.
9792 2011-07-18 Jakub Jelinek <jakub@redhat.com>
9795 * tree.c (build_common_builtin_nodes): Register
9796 __builtin_return_address, __cyg_profile_func_enter
9797 and __cyg_profile_func_exit.
9799 2011-07-18 Richard Henderson <rth@redhat.com>
9801 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
9802 (add_labels_and_missing_jumps): ... here.
9803 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
9805 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
9808 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9809 of DImode hard registers in PLUS address chains.
9811 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9814 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
9815 (alpha*-*-freebsd*): Likewise.
9816 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9817 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9818 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
9819 crtprec80.o, crtfastmath.o to extra_parts for all targets.
9820 (ia64*-*-elf*): Remove extra_parts.
9821 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
9822 (sparc64-*-linux*): Likewise.
9823 (sparc64-*-freebsd*): Likewise.
9826 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
9827 (ia64*-*-linux*): Likewise.
9828 (mips64*-*-linux*): Likewise.
9829 (mips*-*-linux*): Likewise.
9831 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
9833 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
9835 2011-07-18 Richard Guenther <rguenther@suse.de>
9837 * gimplify.c (gimplify_expr): Use input_location, not saved_location
9838 when building new trees.
9840 2011-07-18 Richard Guenther <rguenther@suse.de>
9842 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
9843 expansion result to bitfield precision if required.
9845 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9847 * config.gcc (i[3456x]86-*-netware*): Remove.
9849 * gthr-nks.h: Remove.
9850 * configure.ac (enable_threads): Remove nks.
9851 * configure: Regenerate.
9853 * config/i386/i386.c (ix86_encode_section_info): Remove netware
9855 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
9856 <netware.h> reference.
9858 * config/i386/netware-libgcc.c,
9859 gcc/config/i386/netware-libgcc.def,
9860 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
9861 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
9862 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
9863 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
9865 * doc/extend.texi (Function Attributes,
9866 callee_pop_aggregate_return): Remove i?86-netware reference.
9867 * doc/install.texi (Configuration, --enable-threads): Remove nks.
9869 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9873 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9875 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
9878 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
9881 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
9883 2011-07-16 Matthias Klose <doko@ubuntu.com>
9885 * doc/install.texi: Document --enable-static-libjava.
9887 2011-07-15 Richard Henderson <rth@redhat.com>
9889 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9890 Replace all three arguments by returning a VEC of edges.
9891 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
9892 pointers and counts.
9893 (fix_edges_for_rarely_executed_code): Merge ...
9894 (rest_of_handle_partition_blocks): ... into...
9895 (partition_hot_cold_basic_blocks): ... here. Return todo items if
9896 any work was performed.
9897 (pass_partition_blocks): Clear todo_flags_finish.
9899 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
9900 Jakub Jelinek <jakub@redhat.com>
9901 Jonathan Wakely <jwakely.gcc@gmail.com>
9904 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
9905 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
9907 2011-07-15 Jason Merrill <jason@redhat.com>
9910 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
9911 rather than --tool_opts.
9913 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
9915 * doc/plugins.texi (Building GCC plugins): gengtype needs its
9916 corresponding gtype.state.
9918 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9921 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
9923 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
9926 * doc/md.texi (Standard Names): Document window_save.
9927 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
9928 expand_debug_expr and expand_debug_source_expr. If the target has
9929 a window_save instruction, adjust the ENTRY_VALUE_EXP.
9930 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
9931 SSA_NAME_VAR is a parameter.
9932 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
9933 * var-tracking.c (parm_reg_t): New type and associated vector type.
9934 (windowed_parm_regs): New variable.
9935 (adjust_insn): If the target has a window_save instruction and this
9936 is the instruction, make its effect on parameter registers explicit.
9937 (next_non_note_insn_var_location): New function.
9938 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
9939 (vt_add_function_parameter): If the target has a window_save insn,
9940 adjust the incoming RTL and record that in windowed_parm_regs.
9941 (vt_finalize): Free windowed_parm_regs.
9943 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
9945 * doc/invoke.texi (C6X Options): New section.
9946 * doc/md.texi (TI C6X family): New section.
9947 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
9949 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
9950 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
9951 Provide C6X definitions.
9952 * config/c6x/c6x.md: New file.
9953 * config/c6x/constraints.md: New file.
9954 * config/c6x/predicates.md: New file.
9955 * config/c6x/c6x-sched.md.in: New file.
9956 * config/c6x/c6x-sched.md: New file.
9957 * config/c6x/gensched.sh: New file.
9958 * config/c6x/c6x-mult.md.in: New file.
9959 * config/c6x/genmult.sh: New file.
9960 * config/c6x/c6x-mult.md: New file.
9961 * config/c6x/sync.md: New file.
9962 * config/c6x/c6x-protos.h: New file.
9963 * config/c6x/sfp-machine.h: New file.
9964 * config/c6x/c6x.c: New file.
9965 * config/c6x/c6x.h: New file.
9966 * config/c6x/crti.s: New file.
9967 * config/c6x/crtn.s: New file.
9968 * config/c6x/lib1funcs.asm: New file.
9969 * config/c6x/c6x-modes.def: New file.
9970 * config/c6x/genopt.sh: New file.
9971 * config/c6x/c6x.opt: New file.
9972 * config/c6x/c6x-tables.opt: New file.
9973 * config/c6x/c6x-opts.h: New file.
9974 * config/c6x/c6x-isas.def: New file.
9975 * config/c6x/elf.h: New file.
9976 * config/c6x/elf-common.h: New file.
9977 * config/c6x/uclinux-elf.h: New file.
9978 * config/c6x/t-c6x: New file.
9979 * config/c6x/t-c6x-elf: New file.
9980 * config/c6x/t-c6x-uclinux: New file.
9981 * config/c6x/t-c6x-softfp: New file.
9982 * config/c6x/gtd.c: New file.
9983 * config/c6x/gtf.c: New file.
9984 * config/c6x/ltd.c: New file.
9985 * config/c6x/ltf.c: New file.
9986 * config/c6x/ged.c: New file.
9987 * config/c6x/gef.c: New file.
9988 * config/c6x/led.c: New file.
9989 * config/c6x/lef.c: New file.
9990 * config/c6x/eqd.c: New file.
9991 * config/c6x/eqf.c: New file.
9992 * config/c6x/libgcc-c6xeabi.ver: New file.
9995 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9996 PR rtl-optimization/11320
9997 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9998 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9999 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10000 current_sched_info->compute_jump_reg_dependencies. Record which
10001 registers are used and which registers are set by the jump.
10002 Clear deps->reg_conditional_sets after a barrier.
10003 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10004 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10005 (init_deps): Initialize reg_conditional_sets.
10006 (free_deps): Clear reg_conditional_sets.
10007 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10008 Mark registers live on entry of the fallthrough block and conditionally
10009 set as set by the jump. Mark registers live on entry of non-fallthrough
10010 blocks as used by the jump.
10011 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10012 Mark new parameters as unused.
10014 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10017 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10018 Use fold_build2_loc instead of build2.
10019 Use the correct type for the new tree.
10021 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10023 PR rtl-optimization/11320
10024 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10025 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10027 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10030 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10032 (*rotw<mode>): Use const_int_operand for operand2.
10033 Use match_scatch for operand3.
10034 (*rotb<mode>): Ditto
10035 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10037 2011-07-14 Richard Guenther <rguenther@suse.de>
10039 PR tree-optimization/49651
10040 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10041 handle dereferences with subvariables.
10043 2011-07-14 Richard Guenther <rguenther@suse.de>
10045 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10046 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10048 2011-07-14 Richard Guenther <rguenther@suse.de>
10050 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10051 not bool_var when folding bool_var != 1 or bool_var == 0.
10053 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10055 * haifa-sched.c (schedule_insns): Remove outdated comment.
10056 (schedule_block): When computing a known value for TODO_SPEC,
10057 just set it rather than using logical operations.
10058 (try_ready): Likewise. Use a local variable rather than a
10059 pointer to TODO_SPEC. Reorder an if statement to move the
10060 easy case to the then block.
10061 * sched-deps.c (dep_spec_p): New static function.
10062 (update_dep): Use it to decide whether to call
10063 change_spec_dep_to_hard.
10064 (get_back_and_forw_lists): Use it.
10065 (sd_resolve_dep): Likewise.
10066 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10067 (haifa_note_mem_dep): Likewise.
10068 (check_dep): Likewise.
10069 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10070 (sched_free_deps): Free in two passes.
10072 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10074 PR middle-end/49736
10075 * expr.c (all_zeros_p): Undo bogus part of last change.
10077 2011-07-14 Matthias Klose <doko@ubuntu.com>
10079 * doc/extend.texi (optimize attribute): Fix typo.
10081 2011-07-14 Richard Guenther <rguenther@suse.de>
10083 * gimplify.c (gimplify_expr): Only do required conversions.
10085 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10088 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10089 i.e. use default_elf_select_section.
10090 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10091 (READONLY_DATA_SECTION_ASM_OP): Remove.
10092 (TARGET_ASM_NAMED_SECTION): Move from here...
10093 * config/avr/avr.c: ...to here.
10094 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10095 (avr_asm_named_section): Make static.
10097 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10100 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10101 and crtfastmath.o for Linux/x86.
10103 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10105 * haifa-sched.c: Include "hashtab.h"
10106 (sched_no_dce): New global variable.
10107 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10108 SHADOW_P): New macros.
10109 (last_clock_var, cycle_issued_insns): Move declarations.
10110 (must_backtrack): New static variable.
10111 (struct delay_pair): New structure.
10112 (delay_htab, delay_htab_i2): New static variables.
10113 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10114 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10116 (dep_cost_1): If delay pairs exist, try to look up the insns and
10117 use the correct pair delay if we find them.
10118 (rank-for_schedule): Tweak priority for insns that must be scheduled
10119 soon to avoid backtracking.
10120 (queue_insn): Detect conditions which force backtracking.
10121 (ready_add): Likewise.
10122 (struct sched_block_state): Add member shadows_only_p.
10123 (struct haifa_save_data): New structure.
10124 (backtrack_queue): New static variable.
10125 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10126 unschedule_insns_until, restore_last_backtrack_point,
10127 free_topmost_backtrack_point, free_backtrack_queue,
10128 estimate_insn_tick, estimate_shadow_tick): New functions.
10129 (prune_ready_list): New arg shadows_only_p. All callers changed.
10130 If true, remove everything that isn't SHADOW_P. Look up delay
10131 pairs and estimate ticks to avoid scheduling the first insn too early.
10132 (verify_shadows): New function.
10133 (schedule_block): Add machinery to enable backtracking.
10134 (sched_init): Take sched_no_dce into account when setting
10136 (free_delay_pairs): New function.
10137 (init_h_i_d): Initialize INSN_EXACT_TICK.
10138 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10139 * sched-deps.c (sd_unresolve_dep): New function.
10140 * sched-int. (struct haifa_sched_info): New fields save_state
10142 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10143 feeds_backtrack_insn and shadow_p.
10144 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10145 (sched_no_dce): Declare variable.
10146 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10147 sd_unresolve_dep): Declare functions.
10148 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10149 * sched-rgn.c (rgn_const_sched_info): Likewise.
10150 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10151 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10152 (ebb_sched_info): Add them for the two new fields.
10153 (add_deps_for_risky_insns): Call add_delay_dependencies.
10155 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10157 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10159 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10160 (rs6000_call_indirect_aix): Ditto.
10161 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10162 (call_indirect_aix<ptrsize>_internal): Ditto.
10163 (call_indirect_aix<ptrsize>_nor11): Ditto.
10164 (call_indirect_aix<ptrsize>_internal2): Ditto.
10165 (call_value_indirect_aix<ptrsize>): Ditto.
10166 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10167 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10168 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10169 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10171 2011-07-13 Jason Merrill <jason@redhat.com>
10173 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10175 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10177 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10178 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10180 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10182 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10183 * configure: Regenerate.
10185 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10187 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10188 (asm_file_start): Remove.
10189 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10190 free_bb_for_insn around code that modifies insns before
10191 restarting df analysis.
10193 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10196 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10197 (LINK_SPEC): ... here.
10199 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10201 * haifa-sched.c (struct sched_block_state): New.
10202 (schedule_block): Move some local variables into such a structure.
10204 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10206 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10207 * config/i386/t-crtpc: Remove.
10208 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10209 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10211 (x86_64-*-darwin*): Likewise.
10212 (i[34567]86-*-linux*): Likewise.
10213 (x86_64-*-linux*): Likewise.
10215 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10216 Handle -mpc32, -mpc64, -mpc80.
10218 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10220 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10221 * config/alpha/t-crtfm: Remove.
10222 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10223 * config/i386/t-crtfm: Remove.
10224 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10225 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10226 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10227 * config/sparc/t-crtfm: Remove.
10229 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10230 (alpha*-*-freebsd*): Likewise.
10231 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10232 (x86_64-*-darwin*): Likewise.
10233 (i[34567]86-*-linux*): Likewise.
10234 (x86_64-*-linux*): Likewise.
10235 (x86_64-*-mingw*): Likewise.
10236 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10237 (ia64*-*-freebsd*): Likewise.
10238 (ia64*-*-linux*): Likewise.
10239 (mips64*-*-linux*): Likewise.
10240 (mips*-*-linux*): Likewise.
10241 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10242 (sparc64-*-linux*): Likewise.
10243 (sparc64-*-freebsd*): Likewise.
10245 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10247 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10248 * config/darwin-crt3.c: Move to ../libgcc/config.
10249 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10250 ($(T)crt3$(objext)): Remove.
10251 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10252 ($(T)crt2$(objext)): Remove.
10253 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10254 (powerpc64-*-darwin*): Likewise.
10256 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10258 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10260 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10261 (addsi_1_zext): This.
10263 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10265 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10266 * doc/tm.texi: Regenerate.
10267 * target.def (mergeable_rodata_prefix): New defhookpod.
10268 * varasm.c (mergeable_string_section, mergeable_constant_section):
10269 Use it. Allocate name with alloca.
10271 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10273 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10275 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10277 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10280 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10282 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10283 (count_type_elements): Delete.
10284 (complete_ctor_at_level_p): Declare.
10285 * expr.c (flexible_array_member_p): New function, split out from...
10286 (count_type_elements): ...here. Make static. Replace allow_flexarr
10287 parameter with for_ctor_p. When for_ctor_p is true, return the
10288 number of elements that should appear in the top-level constructor,
10289 otherwise return an estimate of the number of scalars.
10290 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10291 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10292 (complete_ctor_at_level_p): New function, borrowing union logic
10293 from old categorize_ctor_elements_1.
10294 (mostly_zeros_p): Return true if the constructor is not complete.
10295 (all_zeros_p): Update call to categorize_ctor_elements.
10296 * gimplify.c (gimplify_init_constructor): Update call to
10297 categorize_ctor_elements. Don't call count_type_elements.
10298 Unconditionally prevent clearing for variable-sized types,
10299 otherwise rely on categorize_ctor_elements to detect
10300 incomplete initializers.
10302 2011-07-13 Richard Guenther <rguenther@suse.de>
10304 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10305 the final type is integral.
10307 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10309 * sched-int.h (struct _dep): Add member cost.
10310 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10311 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10312 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10313 (sched_change_pattern): Reset it for dependent insns.
10315 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10317 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10318 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10319 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10320 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10321 (CRT0_S, MCRT0_S): Remove.
10322 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10325 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10327 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10329 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10331 * emit-rtl.c (push_to_sequence): Likewise.
10332 * haifa-sched.c (max_issue): Likewise.
10333 * matrix-reorg.c (add_allocation_site): Likewise.
10334 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10335 * reload.c (alternative_allows_const_pool_ref): Likewise.
10336 * sched-rgn.c (rgn_add_block): Likewise.
10337 (rgn_fix_recovery_cfg): Likewise.
10338 * tree.c (attribute_list_contained): Likewise.
10340 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10342 * config/i386/i386.c: Tidy processor feature bitmasks.
10343 (m_P4_NOCONA): New.
10345 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10348 * cprop.c (find_implicit_sets): Correct the condition.
10350 2011-07-12 Richard Henderson <rth@redhat.com>
10353 * dwarf2out.h (dwarf_frame_regnum): Remove.
10354 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10355 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10356 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10357 (execute_dwarf2_frame): Initialize them.
10358 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10359 users of the macros with the variables.
10360 (expand_builtin_dwarf_sp_column): Revert last change.
10361 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10362 result of DWARF_FRAME_REGNUM into a local variable.
10364 2011-07-12 Richard Henderson <rth@redhat.com>
10367 * config/i386/i386.c (x86_output_mi_thunk): Use
10368 machopic_indirect_call_target instead of machopic_indirection_name
10371 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10372 Eric Botcazou <ebotcazou@adacore.com>
10374 * prefix.h: Wrap up in extern "C" block.
10376 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10378 AMD bdver2 Enablement
10379 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10380 (case ${target}): Add bdver2.
10381 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10382 -march=native recognize bdver2 processors.
10383 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10384 bdver2 def_and_undef
10385 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10387 (m_BDVER2): New definition.
10388 (m_AMD_MULTIPLE): Includes m_BDVER2.
10389 (initial_ix86_tune_features): Add bdver2 tuning.
10390 (processor_target_table): Add bdver2 entry.
10391 (static const char *const cpu_names): Add bdver2 entry.
10392 (ix86_option_override_internal): Add bdver2 instruction sets.
10393 (ix86_issue_rate): Add bdver2.
10394 (ix86_adjust_cost): Add bdver2.
10395 (has_dispatch): Add bdver2.
10396 * config/i386/i386.h (TARGET_BDVER2): New definition.
10397 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10398 (enum processor_type): Add PROCESSOR_BDVER2.
10399 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10400 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10403 2011-07-12 Richard Henderson <rth@redhat.com>
10406 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10407 destination address in memory on some paths.
10409 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10411 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10412 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10413 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10414 * function.c (locate_and_pad_parm): Take it into account.
10415 * target.def (function_arg_round_boundary): New hook.
10416 * targhooks.c (default_function_arg_round_boundary): New function.
10417 * targhooks.h (default_function_arg_round_boundary): Declare.
10418 * doc/tm.texi: Regenerate.
10420 2011-07-12 Richard Guenther <rguenther@suse.de>
10422 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10423 Do not perform no-op changes.
10425 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10427 * config/arm/predicates.md (neon_struct_operand): Make a normal
10429 (neon_struct_or_register_operand): New predicate.
10430 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10431 with neon_struct_or_register_operand.
10432 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10433 neon_struct_operand instead of memory_operand.
10435 2011-07-12 Martin Jambor <mjambor@suse.cz>
10437 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10438 * cgraph.c (cgraph_get_node_or_alias): Removed.
10439 (change_decl_assembler_name): Changed all calls to
10440 cgraph_get_node_or_alias to a call to cgraph_get_node.
10441 (cgraph_make_decl_local): Likewise.
10442 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10443 * varasm.c (default_binds_local_p_1): Likewise.
10444 (decl_binds_to_current_def_p): Likewise.
10446 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10448 PR tree-optimization/49712
10449 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10451 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10453 * genautomata.c (add_arc): Return void. All callers changed.
10454 (make_automaton): Remove dead code.
10456 2011-07-11 Richard Henderson <rth@redhat.com>
10458 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10459 (DW_FRAME_POINTER_REGNUM): New.
10460 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10461 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10463 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10464 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10465 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10467 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10468 * dwarf2out.h (dwarf_frame_regnum): New.
10469 (struct cfa_loc): Document the domain of the reg member.
10471 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10473 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10474 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10476 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10479 * dwarf2out.c (int_shift_loc_descriptor): New function.
10480 (int_loc_descriptor): If shorter, emit i as
10481 (i >> shift), shift, DW_OP_shl for suitable shift value.
10482 Similarly, try to optimize large negative values using
10483 DW_OP_neg of a positive value if shorter.
10484 (size_of_int_shift_loc_descriptor): New function.
10485 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10487 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10488 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10489 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10491 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10492 addend as added DW_OP_plus if it is shorter.
10494 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10496 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10497 (DTORS_SECTION_ASM_OP): Define.
10499 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10501 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10502 * config/t-dfprules: Move to ../libgcc/config.
10503 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10504 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10505 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10506 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10508 (i[34567]86-*-cygwin*): Likewise.
10509 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10510 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10511 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10512 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10513 D64PBIT_FUNCS, D128PBIT_FUNCS.
10515 2011-07-11 Richard Guenther <rguenther@suse.de>
10517 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10518 translate the source value-range through the conversion chain.
10520 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10522 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10524 2011-07-11 Arthur Loiret <aloiret@debian.org>
10526 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10527 a bi-arch compiler defaulting to 31-bit. In this case:
10528 (tmake_file): Add s390/t-linux64.
10529 * doc/install.texi: Add s390-linux to the list of targets supporting
10530 --enable-targets=all.
10532 2011-07-11 Arthur Loiret <aloiret@debian.org>
10533 Matthias Klose <doko@debian.org>
10535 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10536 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10537 (tm_file): Add mips/linux64.h.
10538 (tmake_file): Add mips/t-linux64.
10539 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10540 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10541 instead of hardcoded mabi=n32.
10542 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10543 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10546 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10548 * passes.c (init_optimization_passes): Add invariant motion pass
10549 after induction variable optimization.
10551 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10554 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10555 offsets 1..5 set cc0 in a usable way.
10557 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10559 * tree.h (call_expr_arg): Remove.
10560 (call_expr_argp): Likewise.
10562 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10564 * config/sparc/sparc.md (save_register_window_1): Rename to...
10565 (window_save): ...this.
10566 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10567 (emit_window_save): ...this.
10568 (sparc_expand_prologue): Adjust to above renaming.
10570 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10572 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10575 2011-07-10 Richard Henderson <rth@redhat.com>
10577 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10578 run final, instead of emitting text directly.
10580 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10582 * config/i386/i386.c (ix86_option_override_internal): Turn on
10583 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10584 small PIC models for TARGET_X32.
10586 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
10589 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
10593 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
10594 stray notes and debug insns by using prev_nonnote_nondebug_insn
10595 instead of PREV_INSN.
10597 2011-07-09 Richard Henderson <rth@redhat.com>
10599 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
10600 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
10601 * dwarf2out.c: ... here.
10602 (output_all_cfis): Remove.
10603 (dwarf2out_switch_text_section): Use output_cfis directly.
10604 (size_of_locs): Export.
10605 (output_loc_sequence, output_loc_sequence_raw): Export.
10606 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
10607 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
10608 output_cfa_loc_raw): Move to ...
10609 * dwarfcfi.c: ... here.
10610 * dwarf2out.h: Update decls.
10612 2011-07-09 Richard Henderson <rth@redhat.com>
10614 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
10615 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
10616 * dwarf2cfi.c: ... here.
10617 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
10618 (DWARF_ROUND, DWARF_CIE_ID): Remove.
10619 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
10620 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
10621 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
10623 2011-07-09 Richard Henderson <rth@redhat.com>
10625 * dwarf2cfi.c (cie_return_save): New.
10626 (queue_reg_save): Use compare_reg_or_pc.
10627 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
10628 (dwarf2out_frame_debug_expr): Likewise.
10629 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
10630 (initial_return_save): Likewise.
10631 (execute_dwarf2_frame): Save and restore initial return save from
10632 the cie to the fde.
10633 * config/mips/mips.c (mips_frame_set): Remove special case for
10634 DWARF_FRAME_RETURN_COLUMN.
10636 2011-07-09 Richard Henderson <rth@redhat.com>
10638 * dwarf2cfi.c (lookup_cfa): Remove.
10639 (execute_dwarf2_frame): Assert queues are empty on entry.
10640 Setup initial cfa directly, not via lookup_cfa.
10641 Don't clear args_size state here.
10643 2011-07-09 Richard Henderson <rth@redhat.com>
10645 * dwarf2cfi.c (add_cfi_vec): New.
10646 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
10647 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
10648 (execute_dwarf2_frame): Set add_cfi_vec.
10650 2011-07-09 Richard Henderson <rth@redhat.com>
10652 * defaults.h (ASM_COMMENT_START): Move here...
10653 * dwarf2asm.c: ... from here.
10654 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
10655 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
10656 * varasm.c: Likewise.
10658 2011-07-09 Richard Henderson <rth@redhat.com>
10661 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
10662 (create_cfi_notes): ... do it here instead.
10664 2011-07-09 Jakub Jelinek <jakub@redhat.com>
10667 * dwarf2out.c (size_of_int_loc_descriptor): New function.
10668 (address_of_int_loc_descriptor): Use it.
10669 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
10671 2011-07-09 Richard Henderson <rth@redhat.com>
10673 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
10674 (prologue, epilogue): New.
10675 (return, *rts): New.
10676 (blockage, setd, seti): New.
10677 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10678 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10679 (pdp11_saved_regno): New.
10680 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
10681 generate rtl instead of text.
10682 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
10683 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
10684 * config/pdp11/pdp11-protos.h: Update.
10686 2011-07-09 Richard Henderson <rth@redhat.com>
10688 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
10689 try to insert an rtl prologue here.
10690 (rs6000_output_function_epilogue): Similarly.
10691 * config/rs6000/rs6000.md (prologue): Emit a barrier to
10692 satisfy !TARGET_SCHED_PROLOG.
10693 (epilogue, sibcall_epilogue): Likewise.
10695 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
10697 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
10698 (FP_REG_P): Delete.
10699 (IN_OR_GLOBAL_P): Likewise.
10701 2011-07-08 Jason Merrill <jason@redhat.com>
10704 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
10705 compound assignment.
10707 * cgraph.c (cgraph_add_to_same_comdat_group): New.
10708 * cgraph.h: Declare it.
10709 * ipa.c (function_and_variable_visibility): Make sure thunks
10710 have the right visibility.
10712 2011-07-08 Richard Henderson <rth@redhat.com>
10715 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
10716 any tablejump vector.
10719 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
10720 end of the prologue.
10722 2011-07-08 Jakub Jelinek <jakub@redhat.com>
10725 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
10726 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
10727 * config/rs6000/vector.md (vector_select_<mode>,
10728 vector_select_<mode>_uns): Change second operand of NE to
10729 CONST0_RTX (<MODE>mode) instead of const0_rtx.
10730 * config/rs6000/altivec.md (*altivec_vsel<mode>,
10731 *altivec_vsel<mode>_uns): Expect second operand of NE to be
10732 zero_constant of the corresponding vector mode.
10733 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
10736 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
10738 * graphite-dependences.c (build_alias_set_powerset): Remove
10739 continue from loop, add one more assert.
10741 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10744 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10745 In particular, allow 8-bit values in r28 and r29.
10746 (avr_hard_regno_scratch_ok): Disallow any register that might be
10747 part of the frame pointer.
10748 (avr_hard_regno_rename_ok): Same.
10749 (avr_legitimate_address_p): Don't allow SUBREGs.
10751 2011-07-08 Julian Brown <julian@codesourcery.com>
10753 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
10755 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
10756 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
10757 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
10758 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
10759 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
10760 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
10761 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
10762 registers in big-endian mode.
10764 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10766 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
10767 in terms of another.
10768 (write_attr_value): Write a cast if necessary.
10770 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
10771 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
10772 (REG_WORDS_BIG_ENDIAN): Document.
10773 * doc/tm.texi: Regenerate.
10774 * reload.c (operands_match_p): Take it into account.
10775 (reload_adjust_reg_for_mode): Likewise.
10776 * rtlanal.c (subreg_get_info): Likewise.
10778 2011-07-08 Richard Guenther <rguenther@suse.de>
10780 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
10783 2011-07-08 Kai Tietz <ktietz@redhat.com>
10785 * fold-const.c (fold_truth_andor): Factored out truth_andor
10786 label from fold_binary as function.
10787 (fold_binary_loc): Replace truth_andor lable
10788 by function fold_truth_andor.
10790 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
10792 PR middle-end/49519
10793 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
10794 check if address is stored in register. If so - give up.
10795 (check_sibcall_argument_overlap_1): Do not perform check of
10796 overlapping when it is call to address.
10798 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10800 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
10803 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10805 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
10806 GET_MODE_BITSIZE where appropriate.
10807 (widen_leading, expand_parity, expand_ctz, expand_ffs,
10808 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
10809 expand_float, expand_fix): Likewise.
10810 * expr.c (convert_move, convert_modes, expand_expr_real_2,
10811 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10812 * stor-layout.c (get_mode_bounds): Likewise.
10813 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
10815 * convert.c (convert_to_integer): Likewise.
10816 * expmed.c (expand_shift_1): Likewise.
10818 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
10821 * optabs.c (expand_binop): Tighten conditions for doubleword
10823 (widen_bswap): Assert that mode bitsize and precision are the same.
10824 * stor-layout.c (get_best_mode): Skip modes that have lower
10825 precision than bitsize.
10826 * recog.c (simplify_while_replacing): Assert that bitsize and
10827 precision are the same.
10829 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10831 * Makefile.in (LIBGCOV): Remove.
10832 (libgcc.mvars): Remove LIBGCOV.
10833 * libgov.c: Move to ../libgcc.
10835 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10837 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
10839 2011-07-08 Martin Jambor <mjambor@suse.cz>
10841 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
10842 is too big for total scalarization.
10844 2011-07-07 Richard Henderson <rth@redhat.com>
10846 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
10847 (DBX_DEBUGGING_INFO): Undef.
10849 2011-07-07 Richard Henderson <rth@redhat.com>
10851 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
10852 Handle some opcodes specially for debugging.
10853 * print-rtl.c: Include dwarf2out.h
10854 (print_rtx): Handle NOTE_INSN_CFI.
10855 * Makefile.in (print-rtl.o): Update.
10857 2011-07-07 Richard Henderson <rth@redhat.com>
10859 * tree-pass.h (pass_dwarf2_frame): Declare.
10860 * passes.c (init_optimization_passes): Add it.
10861 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
10862 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
10863 make static, do not call add_cfis_to_fde.
10864 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
10865 dwarf2out_frame_init): Merge into...
10866 (execute_dwarf2_frame): ... here. New function.
10867 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
10868 saved_do_cfi_asm to a tri-state variable.
10869 (gate_dwarf2_frame, pass_dwarf2_frame): New.
10870 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
10871 if it has yet to be done. Don't call dwarf2cfi_function_init.
10872 * dwarf2out.h, debug.h: Update decls.
10873 * final.c (final_start_function): Don't call
10874 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
10875 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
10876 * toplev.c (lang_dependent_init): Likewise.
10878 2011-07-07 Richard Henderson <rth@redhat.com>
10880 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
10881 FDE_TABLE_INCREMENT): Replace with...
10882 (fde_vec): ... this, a new vector.
10883 (current_fde): Remove. Replace all users with cfun->fde.
10884 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
10885 (size_of_aranges, dwarf2out_finish): Likewise.
10886 (dwarf2out_alloc_current_fde): Break out from ...
10887 (dwarf2out_begin_prologue): ... here.
10888 (dwarf2out_frame_init): Remove.
10889 * dwarf2cfi.c: Update all users of current_fde.
10890 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
10891 * dwarf2out.h: Update decls.
10892 (dw_fde_node): Add fde_index member.
10893 * function.h (struct function): Add fde member.
10895 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10896 Richard Henderson <rth@redhat.com>
10898 * dwarf2cfi.c (add_cfi): Remove.
10899 (dwarf2out_cfi_label): Remove force argument. Only generate the
10901 (add_fde_cfi): Simplify the different code paths.
10902 (add_cie_cfi): New.
10903 (old_cfa, old_cfa_remember): New.
10904 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
10905 (last_reg_save_label): Remove.
10906 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
10907 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10908 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10909 dwarf2out_frame_debug_cfa_expression,
10910 dwarf2out_frame_debug_cfa_restore,
10911 dwarf2out_frame_debug_cfa_window_save,
10912 dwarf2out_frame_debug_expr): Remove label parameter.
10913 (cfi_label_required_p, add_cfis_to_fde): New.
10914 (dwarf2out_frame_debug_after_prologue): New.
10915 (dwarf2cfi_frame_init): Initialize old_cfa.
10916 (dwarf2out_frame_debug_restore_state): Likewise.
10917 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
10918 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
10919 * final.c (final_start_function): Call
10920 dwarf2out_frame_debug_after_prologue.
10922 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10923 Richard Henderson <rth@redhat.com>
10925 * dwarf2cfi.c (cfi_insn): New.
10926 (dwarf2out_cfi_label): Don't emit cfi label here.
10927 (add_fde_cfi): Create a NOTE_INSN_CFI.
10928 (dwarf2out_frame_debug): Setup cfi_insn.
10929 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
10930 (dwarf2out_cfi_begin_epilogue): Make static.
10931 (dwarf2out_frame_debug_restore_state): Make static.
10932 * dwarf2out.c (output_cfi_directive): Make static.
10933 (dwarf2out_emit_cfi): New.
10934 * dwarf2out.h: Update.
10935 * final.c (final): Remove CFI notes.
10936 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
10937 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
10938 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
10939 * insn-notes.def (NOTE_INSN_CFI): New.
10940 (NOTE_INSN_CFI_LABEL): New.
10941 * rtl.h (union rtunion_def): Add rt_cfi member.
10942 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
10944 2011-07-07 Richard Henderson <rth@redhat.com>
10946 * dwarf2cfi.c: New file.
10947 * Makefile.in (OBJS): Add it.
10948 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
10949 * gengtype.c (open_base_files): Include dwarf2out.h.
10950 * coretypes.h (enum var_init_status): Move from ...
10952 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
10953 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
10954 expand_builtin_dwarf_sp_column, init_return_column_size,
10955 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
10956 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
10957 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
10958 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
10959 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
10960 compute_barrier_args_size, dwarf2out_args_size,
10961 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
10962 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
10963 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
10964 queue_reg_save, dwarf2out_flush_queued_reg_saves,
10965 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
10966 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10967 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10968 dwarf2out_frame_debug_cfa_expression,
10969 dwarf2out_frame_debug_cfa_restore,
10970 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
10971 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
10972 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
10973 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
10974 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
10975 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
10976 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
10977 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
10978 dw_loc_descr_node): Move to dwarf2out.h.
10979 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
10980 mem_loc_descriptor): Export.
10981 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
10982 (dwarf2out_frame_init): Extract CIE generation code to
10983 dwarf2cfi_frame_init.
10985 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
10988 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
10989 MASK_V8PLUS, remove commented out flag and reorder.
10991 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10994 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
10995 one non-complex and one complex argument, call c_save_expr on both
10998 2011-07-07 Martin Jambor <mjambor@suse.cz>
11000 PR middle-end/49495
11001 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11002 (verify_cgraph_node): Some functinality moved to
11003 verify_edge_corresponds_to_fndecl, call it.
11005 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11007 * config.gcc (*local*): Remove.
11008 * doc/install-old.texi: Don't mention local configurations.
11010 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11013 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11014 referencing debug insns that have been reset.
11015 (dead_debug_insert_before): Don't assert reg is non-NULL,
11016 instead return immediately if it is NULL.
11018 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11020 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11022 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11024 * hw-doloop.c: New file.
11025 * hw-doloop.h: New file.
11026 * Makefile.in (OBJS): Add hw-doloop.o.
11027 (hw-doloop.o): New rule.
11028 ($(obj_out_file)): Add hw-doloop.h dependency.
11029 * config/bfin/bfin.c: Include "hw-doloop.h".
11030 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11031 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11032 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11033 type changed to hwloop_info. Return bool, true if the loop was
11034 successfully optimized. Remove code that was moved to
11035 hw-doloop.c, and adjust other parts.
11036 (hwloop_fail): New static function, containing parts that used
11037 to be in bfin_optimize_loop.
11038 (bfin_discover_loop, bfin_discover_loops, free_loops,
11039 bfin_reorder_loops): Remove.
11040 (hwloop_pattern_reg): New static function.
11041 (bfin_doloop_hooks): New variable.
11042 (bfin_reorg_loops): Remove most code, call reorg_loops.
11043 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11044 loop counter is a memory_operand.
11046 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11048 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11050 * configure.ac: Mention x86-64 for --with-multilib-list.
11051 * configure: Regenerated.
11053 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11054 (SPEC_32): Likewise.
11055 (ASM_SPEC): Likewise.
11056 (LINK_SPEC): Likewise.
11057 (TARGET_THREAD_SSP_OFFSET): Likewise.
11058 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11061 * config/i386/i386.h (TARGET_X32): New.
11062 (TARGET_LP64): New.
11063 (LONG_TYPE_SIZE): Likewise.
11064 (POINTER_SIZE): Likewise.
11065 (POINTERS_EXTEND_UNSIGNED): Likewise.
11066 (OPT_ARCH64): Support x32.
11067 (OPT_ARCH32): Likewise.
11069 * config/i386/i386.opt (mx32): New.
11071 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11072 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11073 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11074 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11076 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11077 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11078 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11080 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11082 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11084 * doc/invoke.texi: Document -mx32.
11086 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11088 * doc/invoke.texi (mwords-little-endian): Deprecate.
11089 * config/arm/arm.opt (mwords-little-endian): Likewise.
11090 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11091 of -mwords-little-endian.
11093 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11095 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11096 an old reload register completely defines the required value.
11098 2011-07-07 Richard Guenther <rguenther@suse.de>
11100 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11103 2011-07-07 Richard Guenther <rguenther@suse.de>
11105 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11106 (simplify_stmt_using_ranges): Call it.
11108 2011-07-07 Kai Tietz <ktietz@redhat.com>
11110 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11111 (lookup_logical_inverted_value): Likewise.
11112 (simplify_bitwise_binary_1): Likewise.
11113 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11115 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11117 * gcc.c (%[Spec]): Don't document.
11118 (struct spec_list): Update comment.
11119 (do_spec_1): Don't handle %[Spec].
11120 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11122 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11124 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11125 default based on TARGET_ASM_NAMED_SECTION.
11126 * common/common-target.def (have_named_sections): Default to true.
11127 * common/config/default-common.c: Don't include tm.h.
11128 * common/config/picochip/picochip-common.c
11129 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11130 * common/config/m32c/m32c-common.c: Remove.
11131 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11132 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11133 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11134 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11135 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11136 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11137 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11139 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11141 PR middle-end/49640
11142 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11143 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11145 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11147 PR libmudflap/49550
11148 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11150 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11153 * configure.ac (gcc_cv_as_hidden): Also accept
11154 x86_64-*-solaris2.1[0-9]*.
11155 (gcc_cv_as_cfi_directive): Likewise.
11156 (gcc_cv_as_comdat_group_group): Likewise.
11157 (set_have_as_tls): Likewise.
11158 * configure: Regenerate.
11159 * config.gcc (i[34567]86-*-solaris2*): Also handle
11160 x86_64-*-solaris2.1[0-9]*.
11161 * config.host (i[34567]86-*-solaris2*): Likewise.
11162 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11163 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11164 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11165 (TARGET_LD_EMULATION): Use it.
11166 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11167 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11168 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11169 (ASM_CPU64_DEFAULT_SPEC): Define.
11170 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11171 (ASM_SPEC): Redefine.
11172 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11173 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11174 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11175 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11177 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11179 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11181 * config/sol2.h (ASM_SPEC): Split into ...
11182 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11183 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11184 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11185 (ASM_SPEC): Use ASM_SPEC_BASE.
11186 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11188 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11190 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11191 const_int_operand. Ditto for peep2 producing this insn.
11192 Add argument to output_reload_insisf call.
11193 (*movsi,*movsf): Add argument to output_movsisf call.
11194 (*reload_insf): New insn and new peep2 to produce it.
11195 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11196 (output_reload_insisf): Change prototype.
11197 * config/avr/avr.c (avr_asm_len): New function.
11198 (output_reload_insisf): Rewrite.
11199 (output_movsisf): Change prototype. output_reload_insisf for
11200 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11201 (adjust_insn_length): Add argument to output_movsisf and
11202 output_reload_insisf call.
11204 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11206 * emit-rtl.c (paradoxical_subreg_p): New function.
11207 * rtl.h (paradoxical_subreg_p): Declare.
11208 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11209 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11210 * cse.c (record_jump_cond, cse_insn): Likewise.
11211 * expr.c (force_operand): Likewise.
11212 * rtlanal.c (num_sign_bit_copies1): Likewise.
11213 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11214 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11215 (push_reload): Use precision to check for paradoxical subregs.
11216 * expmed.c (extract_bit_field_1): Likewise.
11218 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11219 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11220 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11221 simplify_set, simplify_logical, expand_compound_operation,
11222 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11223 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11224 record_value_for_reg): Likewise.
11225 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11226 * simplify-rtx. c (simplify_unary_operation_1,
11227 simplify_binary_operation_1, simplify_const_relational_operation):
11230 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11231 instead of GET_MODE_BITSIZE where appropriate.
11232 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11233 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11234 init_num_sign_bit_copies_in_rep): Likewise.
11235 * cse.c (fold_rtx, cse_insn): Likewise.
11236 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11237 * simplify-rtx.c (simplify_unary_operation_1,
11238 simplify_const_unary_operation, simplify_binary_operation_1,
11239 simplify_const_binary_operation, simplify_ternary_operation,
11240 simplify_const_relational_operation, simplify_subreg): Likewise.
11241 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11242 simplify_if_then_else, simplify_set, expand_compound_operation,
11243 expand_field_assignment, make_extraction, if_then_else_cond,
11244 make_compound_operation, force_to_mode, make_field_assignment,
11245 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11246 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11247 simplify_comparison, record_promoted_value, simplify_compare_const,
11248 record_dead_and_set_regs_1): Likewise.
11251 * simplify-rtx.c (simplify_const_binary_operation): Use the
11252 shift_truncation_mask hook instead of performing modulo by width.
11253 Compare against mode precision, not bitsize.
11254 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11255 Use shift_truncation_mask instead of constructing the value manually.
11257 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11259 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11261 (rs6000_save_toc_in_prologue_p): Ditto.
11263 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11264 up the static chain (r11) during indirect function calls.
11265 (-msave-toc-indirect): New undocumented debug switch.
11267 * config/rs6000/rs6000.c (struct machine_function): Add
11268 save_toc_in_prologue field to note whether the prologue needs to
11269 save the TOC value in the reserved stack location.
11270 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11271 to save the TOC in the prologue, do so.
11272 (rs6000_trampoline_init): Don't allow creating AIX style
11273 trampolines if -mno-r11 is in effect.
11274 (rs6000_call_indirect_aix): New function to create AIX style
11275 indirect calls, adding support for -mno-r11 to suppress loading
11276 the static chain, and saving the TOC in the prologue instead of
11278 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11279 TOC in the prologue.
11281 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11283 (TOC_REGNUM): Ditto.
11284 (STATIC_CHAIN_REGNUM): Ditto.
11285 (ARG_POINTER_REGNUM): Ditto.
11286 (SFP_REGNO): Delete, unused.
11287 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11288 function descriptor offsets.
11289 (TOC_SAVE_OFFSET_64BIT): Ditto.
11290 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11291 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11292 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11293 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11294 (ptrload): New mode attribute for the appropriate load of a pointer.
11295 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11296 (call_indirect_aix64): Ditto.
11297 (call_value_indirect_aix32): Ditto.
11298 (call_value_indirect_aix64): Ditto.
11299 (call_indirect_nonlocal_aix32_internal): Ditto.
11300 (call_indirect_nonlocal_aix32): Ditto.
11301 (call_indirect_nonlocal_aix64_internal): Ditto.
11302 (call_indirect_nonlocal_aix64): Ditto.
11303 (call): Rewrite AIX indirect function calls. Add support for
11304 eliminating the static chain, and for moving the save of the TOC
11305 to the function prologue.
11306 (call_value): Ditto.
11307 (call_indirect_aix<ptrsize>): Ditto.
11308 (call_indirect_aix<ptrsize>_internal): Ditto.
11309 (call_indirect_aix<ptrsize>_internal2): Ditto.
11310 (call_indirect_aix<ptrsize>_nor11): Ditto.
11311 (call_value_indirect_aix<ptrsize>): Ditto.
11312 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11313 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11314 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11315 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11316 (call_nonlocal_aix64): Ditto.
11318 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11319 -mno-r11 documentation.
11321 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11324 * doc/extend.texi (Compound Literals): Fix typo.
11326 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11328 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11330 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11332 * configure.ac (plugin-version.h): Generate
11333 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11334 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11337 * configure: Regenerate.
11339 * doc/plugins.texi (Building GCC plugins): Mention
11340 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11342 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11344 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11345 * combine.c (make_extraction, gen_lowpart_or_truncate,
11346 apply_distributive_law, simplify_comparison,
11347 reg_truncated_to_mode, record_truncated_value): Use it.
11348 * cse.c (notreg_cost): Likewise.
11349 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11350 * expr.c (convert_move, convert_modes): Likewise.
11351 * optabs.c (expand_binop, expand_unop): Likewise.
11352 * postreload.c (move2add_last_label): Likewise.
11353 * regmove.c (optimize_reg_copy_3): Likewise.
11354 * rtlhooks.c (gen_lowpart_general): Likewise.
11355 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11357 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11359 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11361 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11363 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11364 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11365 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11366 (simplify_const_unary_operation, simplify_binary_operation_1,
11367 simplify_const_binary_operation, simplify_const_relational_operation):
11368 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11369 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11370 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11371 simplify_shift_const_1, simplify_comparison): Likewise.
11372 * expr.c (convert_modes): Likewise.
11373 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11374 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11375 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11377 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11379 2011-07-06 Richard Guenther <rguenther@suse.de>
11381 PR tree-optimization/49645
11382 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11383 register variables.
11384 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11385 in type qualification here ...
11386 (copy_reference_ops_from_ref): ... not here.
11387 (vn_reference_lookup_3): ... or here.
11388 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11389 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11391 2011-07-06 Ian Lance Taylor <iant@google.com>
11393 * doc/install.texi (Configuration): It's
11394 --enable-gnu-indirect-function, not --enable-indirect-function.
11396 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11398 * simplify-rtx.c (simplify_const_binary_operation): Use the
11399 shift_truncation_mask hook instead of performing modulo by width.
11400 Compare against mode precision, not bitsize.
11401 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11402 Use shift_truncation_mask instead of constructing the value manually.
11404 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11406 PR middle-end/47383
11407 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11408 address computation and convert to address_mode if needed.
11410 2011-07-06 Richard Guenther <rguenther@suse.de>
11412 * tree.c (build_common_tree_nodes_2): Merge with
11413 build_common_tree_nodes.
11414 * tree.h (build_common_tree_nodes): Adjust prototype.
11415 (build_common_tree_nodes_2): Remove.
11416 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11417 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11419 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11421 PR tree-optimization/49618
11422 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11423 t recurse on the decl.
11424 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11425 return true if expr isn't known to be defined in current
11426 TU or some other LTO partition.
11428 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11430 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11431 override CASE_VALUES_THRESHOLD.
11433 * stmt.c (toplevel): Include params.h.
11434 (case_values_threshold): Use the --param case-values-threshold
11435 value if non-zero, otherwise use machine dependent value.
11436 (expand_case): Use case_values_threshold.
11438 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11440 * doc/invoke.texi (--param case-values-threshold): Document.
11442 2011-07-05 Richard Henderson <rth@redhat.com>
11444 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11445 (dwarf2out_flush_queued_reg_saves): Make static.
11446 (dwarf2out_reg_save): Remove.
11447 (dwarf2out_return_save): Remove.
11448 (dwarf2out_return_reg): Remove.
11449 (dwarf2out_reg_save_reg): Remove.
11450 (dwarf2out_def_cfa): Merge into ...
11451 (dwarf2out_frame_init): ... here.
11452 * dwarf2out.h, tree.h: Remove declarations as necessary.
11454 2011-07-05 Richard Henderson <rth@redhat.com>
11456 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11457 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11458 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11461 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11462 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11463 (process_epilogue): Don't call dwarf2out_def_cfa.
11465 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11466 indicate the return address save.
11467 (process_cfa_register): Likewise.
11469 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11470 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11472 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11473 for ar.pfs save at alloc insn.
11475 2011-07-05 Richard Henderson <rth@redhat.com>
11477 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11478 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11479 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11480 stack pointer save.
11481 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11482 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11483 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11484 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11486 2011-07-05 Richard Henderson <rth@redhat.com>
11488 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11489 VUNSPEC_* constants here instead of via define_constants.
11490 (VUNSPEC_PEM): New constant.
11491 (procedure_entry_mask): New insn.
11492 (prologue): New expander.
11493 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11494 (vax_expand_prologue): Rename from vax_output_function_prologue;
11495 emit rtl instead of text.
11496 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11497 (print_operand): Add 'x' prefix.
11499 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11501 PR middle-end/47715
11502 * calls.c (precompute_register_parameters): Promote the function
11503 argument before checking non-legitimate constant.
11505 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11507 PR tree-optimization/47654
11508 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11509 (lst_do_strip_mine_loop): Return an int.
11510 (lst_do_strip_mine): Same.
11511 (scop_do_strip_mine): Same.
11512 (scop_do_block): Loop blocking should strip-mine at least two loops.
11513 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11514 (scop_do_interchange): Same.
11515 * graphite-poly.h (scop_do_interchange): Update declaration.
11516 (scop_do_strip_mine): Same.
11518 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11520 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11521 (precision_for_interval): Removed.
11522 (gcc_type_for_interval): Use mpz_sizeinbase.
11524 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11526 * graphite-ppl.h (value_max): Correct computation of max.
11528 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11530 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11532 2011-07-05 Richard Guenther <rguenther@suse.de>
11534 * c-decl.c (c_init_decl_processing): Defer building common
11535 tree nodes to c_common_nodes_and_builtins.
11537 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11539 PR tree-optimization/49580
11540 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11541 the loop's number of iterations.
11542 * tree-parloops.c (transform_to_exit_first_loop): Add the
11543 handling of the loop's number of iterations before the call
11544 to gimple_duplicate_sese_tail.
11545 Insert the stmt caclculating the new rhs of the loop's
11546 condition stmt to the preheader instead of iters_bb.
11548 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11550 PR rtl-optimization/47449
11551 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11552 register nor zero/sign extended hard register.
11554 2011-07-05 Richard Guenther <rguenther@suse.de>
11556 PR tree-optimization/49518
11557 PR tree-optimization/49628
11558 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11559 irrelevant and invariant data-references.
11560 (vect_analyze_data_ref_access): For invariant loads clear the
11563 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11565 PR rtl-optimization/49619
11566 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11567 pass VOIDmode as op0_mode to recursive call, and return temp even
11568 when different from tor, just if it is not IOR of the original
11571 PR rtl-optimization/49472
11572 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11573 negating MULT, negate the second operand instead of first.
11574 (simplify_binary_operation_1) <case MULT>: If one operand is
11575 a NEG and the other is MULT, don't attempt to optimize by negation
11576 of the MULT operand if it only moves the NEG operation around.
11579 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11580 get_current_def return value if it can't be trusted to be
11581 the current value of the variable in the current bb.
11583 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11586 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11587 general register to memory for !TARGET_INTER_UNIT_MOVES.
11589 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11592 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
11593 instead of TREE_READONLY.
11595 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11597 * doc/extend.texi (AVR Built-in Functions): Update documentation
11598 of __builtin_avr_fmul*.
11599 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
11600 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
11601 * config/avr/avr.md (fmul): Rename to fmul_insn.
11602 (fmuls): Rename to fmuls_insn.
11603 (fmulsu): Rename to fmulsu_insn.
11604 (fmul,fmuls,fmulsu): New expander.
11605 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
11606 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
11607 * config/avr/libgcc.S (__fmul): New function.
11608 (__fmuls): New function.
11609 (__fmulsu,__fmulsu_exit): New function.
11611 2011-07-04 Richard Guenther <rguenther@suse.de>
11613 PR tree-optimization/49615
11614 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
11615 basic-block index check.
11617 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11619 * longlong.h (count_leading_zeros, count_trailing_zeros,
11620 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
11623 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
11625 PR tree-optimization/49610
11626 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
11629 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
11630 Olivier Hainque <hainque@adacore.com>
11631 Nicolas Setton <setton@adacore.com>
11633 * tree.h (TYPE_ARTIFICIAL): New flag.
11634 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
11635 the DIE of the type if it is artificial.
11636 (gen_array_type_die): Likewise.
11637 (gen_enumeration_type_die): Likewise.
11638 (gen_struct_or_union_type_die): Likewise.
11639 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
11640 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
11642 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11644 * tree-object-size.c (pass_through_call): Handle
11645 BUILT_IN_ASSUME_ALIGNED.
11647 2011-07-01 Martin Jambor <mjambor@suse.cz>
11649 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
11651 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
11653 PR middle-end/48016
11654 * explow.c (update_nonlocal_goto_save_area): Use proper mode
11655 for stack save area.
11656 * function.c (expand_function_start): Likewise.
11658 2011-07-01 Richard Guenther <rguenther@suse.de>
11660 PR middle-end/49596
11661 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
11662 may have unknown refs.
11664 2011-07-01 Kai Tietz <ktietz@redhat.com>
11666 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
11668 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11670 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
11671 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
11672 (Specific, mips-sgi-irix6): Likewise.
11674 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11676 PR libmudflap/49549
11677 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
11679 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11681 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
11682 [idx]= and [idx1 ... idx2]= before initializers if needed for
11683 array initializers.
11685 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
11687 * config.gcc (score-*-elf): Remove score7.o.
11688 * config/score/t-score-elf: Likewise.
11689 * config/score/score.c: Merge score7 to score.c and
11690 remove forwarding functions.
11691 * config/score/score7.c: Deleted.
11692 * config/score/score7.h: Deleted.
11694 2011-07-01 Richard Guenther <rguenther@suse.de>
11696 PR tree-optimization/49603
11697 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
11699 2011-06-30 Martin Jambor <mjambor@suse.cz>
11701 * tree-sra.c (struct access): Rename total_scalarization to
11702 grp_total_scalarization
11703 (completely_scalarize_var): New function.
11704 (sort_and_splice_var_accesses): Set total_scalarization in the
11705 representative access.
11706 (analyze_access_subtree): Propagate total scalarization accross the
11707 tree, no holes in totally scalarized trees, simplify coverage
11709 (analyze_all_variable_accesses): Call completely_scalarize_var instead
11710 of completely_scalarize_record.
11712 2011-06-30 Richard Henderson <rth@redhat.com>
11714 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
11715 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
11716 * config/i386/i386.c: Don't include dwarf2out.h.
11717 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
11718 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
11719 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
11720 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
11721 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
11723 2011-06-30 Richard Henderson <rth@redhat.com>
11725 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
11726 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11727 * final.c (final_scan_insn): Look for it, and invoke
11728 dwarf2out_frame_debug before the insn if found.
11730 2011-06-30 Richard Henderson <rth@redhat.com>
11732 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
11733 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
11735 2011-06-30 Richard Henderson <rth@redhat.com>
11737 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
11738 Define a vector of this type.
11739 (regs_saved_in_regs): Use a VEC.
11740 (num_regs_saved_in_regs): Remove.
11741 (compare_reg_or_pc): New.
11742 (record_reg_saved_in_reg): Split out from...
11743 (dwarf2out_flush_queued_reg_saves): ... here.
11744 (clobbers_queued_reg_save): Update for VEC.
11745 (reg_saved_in): Likewise.
11746 (dwarf2out_frame_debug_init): Likewise.
11747 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
11748 (dwarf2out_frame_debug_cfa_register): Likewise.
11750 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11752 PR tree-optimization/49572
11753 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
11754 type of the RHS instead of that of the LHS for the expression type.
11756 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11758 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
11761 2011-06-30 Richard Guenther <rguenther@suse.de>
11763 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
11764 * tree-ssa-structalias.c (create_variable_info_for): Do not
11765 add initial constraints for non-var-decls. Properly handle
11766 globals in other ltrans partitions.
11767 (intra_create_variable_infos): Manually create constraints for
11768 the fake no-alias parameter.
11769 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
11770 and assert there are no clones.
11772 2011-06-30 Richard Guenther <rguenther@suse.de>
11774 PR tree-optimization/46787
11775 * tree-data-ref.c (dr_address_invariant_p): Remove.
11776 (find_data_references_in_stmt): Invariant accesses are ok now.
11777 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
11778 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
11781 2011-06-30 Martin Jambor <mjambor@suse.cz>
11783 PR tree-optimization/49094
11784 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
11785 (build_accesses_from_assign): Use it.
11787 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11789 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11790 handling of BUILT_IN_ASSUME_ALIGNED.
11793 * dwarf2out.c (output_abbrev_section): Don't return early
11794 if abbrev_die_table_in_use is 1.
11795 (dwarf2out_finish): Instead don't call output_abbrev_section
11796 nor emit abbrev_section_label in that case.
11798 2011-06-30 Nick Clifton <nickc@redhat.com>
11800 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
11803 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11805 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11806 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
11808 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
11810 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11811 both pattern and original statements if necessary.
11812 (vect_transform_loop): Likewise.
11813 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
11814 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
11815 Mark the pattern statement only if the original statement doesn't
11817 (process_use): Call vect_mark_relevant with additional parameter.
11818 (vect_mark_stmts_to_be_vectorized): Likewise.
11819 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
11820 (vect_analyze_stmt): Handle both pattern and original statements
11822 (vect_transform_stmt): Don't store vectorized pattern statement
11823 in the original statement.
11824 (vect_is_simple_use_1): Use related pattern statement only if the
11825 original statement is irrelevant.
11826 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11828 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
11830 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
11832 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
11834 (TARGET_AVX128_OPTIMAL): New definition.
11835 * config/i386/i386.c (initial_ix86_tune_features): Initialize
11836 X86_TUNE_AVX128_OPTIMAL entry.
11837 (ix86_option_override_internal): Enable the generation
11838 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
11839 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
11840 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
11842 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
11844 PR tree-optimization/49539
11845 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
11846 names by means of stmt_references_abnormal_ssa_name.
11847 (associate_plusminus): Call can_propagate_from before propagating
11848 from definition statements.
11849 (ssa_forward_propagate_and_combine): Remove superfluous newline.
11851 2011-06-29 Richard Guenther <rguenther@suse.de>
11853 * doc/invoke.texi: Document -scev dump modifier.
11854 * tree-pass.h (TDF_SCEV): New dump flag.
11855 * tree-dump.c (dump_option_value_in): Add scev.
11856 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
11857 * tree-scalar-evolution.c: Likewise.
11859 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
11861 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
11862 (cxa_type_match): Correct declaration.
11863 (__gnu_unwind_pr_common): Reconstruct additional indirection
11864 when __cxa_type_match returns succeeded_with_ptr_to_base.
11866 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11868 PR rtl-optimization/49114
11869 * reload.c (struct replacement): Remove SUBREG_LOC member.
11870 (push_reload): Do not set it.
11871 (push_replacement): Likewise.
11872 (subst_reload): Remove dead code.
11873 (copy_replacements): Remove assertion.
11874 (copy_replacements_1): Do not handle SUBREG_LOC.
11875 (move_replacements): Likewise.
11876 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
11877 Detect subregs via recursive descent instead of via SUBREG_LOC.
11879 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11881 * config/avr/avr.c (avr_encode_section_info): Dispatch to
11882 default_encode_section_info.
11884 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
11886 PR tree-optimization/49545
11887 * builtins.c (get_object_alignment_1): Update function comment.
11888 Do not use DECL_ALIGN for functions, but test
11889 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
11890 * fold-const.c (get_pointer_modulus_and_residue): Don't check
11891 for functions here.
11892 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11894 2011-06-29 Jakub Jelinek <jakub@redhat.com>
11897 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
11898 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
11900 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11903 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
11904 about uninitialized data attributed 'progmem' from here...
11905 (avr_encode_section_info): ...to this new function.
11906 (TARGET_ENCODE_SECTION_INFO): New define.
11907 (avr_section_type_flags): For data in ".progmem.data", remove
11908 section flag SECTION_WRITE.
11910 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11912 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
11914 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
11915 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
11916 (__umulhisi3): Ditto.
11917 * config/avr/avr.md (mulhisi3): New insn expender.
11918 (umulhisi3): New insn expender.
11919 (*mulhisi3_call): New insn.
11920 (*umulhisi3_call): New insn.
11922 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11924 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
11926 2011-06-28 Richard Henderson <rth@redhat.com>
11928 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
11929 all code and arguments that handled pushes. Update all callers.
11931 2011-06-28 Richard Henderson <rth@redhat.com>
11933 * config/arm/arm.c (arm_output_function_prologue): Don't call
11934 thumb1_output_function_prologue.
11935 (arm_expand_prologue): Avoid dead store.
11936 (number_of_first_bit_set): Use ctz_hwi.
11937 (thumb1_emit_multi_reg_push): New.
11938 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
11939 to emit the entire prologue as rtl.
11940 (thumb1_output_interwork): Split out from
11941 thumb1_output_function_prologue.
11942 (thumb1_output_function_prologue): Remove.
11943 (arm_attr_length_push_multi): Handle thumb1.
11944 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
11945 (prologue_thumb1_interwork): New.
11946 (*push_multi): Allow thumb1; use push_mult_memory_operand.
11947 * config/arm/predicates.md (push_mult_memory_operand): New.
11949 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11951 * config/sparc/sync.md (*stbar): Delete.
11952 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
11954 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11956 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
11958 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11960 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
11961 (TARGET_64BIT_DEFAULT): Define.
11962 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
11964 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
11966 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11968 * common.opt (in_lto_p): New Variable entry.
11969 * flags.h (in_lto_p): Move to common.opt.
11970 * gcc.c: Include params.h.
11971 (set_option_handlers): Also use common_handle_option and
11972 target_handle_option.
11973 (main): Call global_init_params, finish_params and init_options_struct.
11974 * opts.c (debug_type_names): Move from toplev.c.
11975 (print_filtered_help): Access quiet_flag through opts pointer.
11976 (common_handle_option): Return early in the driver for some options.
11977 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
11979 * toplev.c (in_lto_p): Move to common.opt.
11980 (debug_type_names): Move to opts.c.
11981 * Makefile.in (OBJS): Remove opts.o.
11982 (OBJS-libcommon-target): Add opts.o.
11983 (gcc.o): Update dependencies.
11985 2011-06-28 Kai Tietz <ktietz@redhat.com>
11987 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
11989 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11991 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
11992 with '=' constraint modifier.
11993 (*divdf3_vfp): Likewise.
11994 ("*mulsf3_vfp"): Likewise.
11995 ("*muldf3_vfp"): Likewise.
11996 ("*mulsf3negsf_vfp"): Likewise.
11997 ("*muldf3negdf_vfp"): Likewise.
11999 2011-06-28 Nick Clifton <nickc@redhat.com>
12001 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12002 relaxation when performing an incremental link.
12004 2011-06-28 Kai Tietz <ktietz@redhat.com>
12006 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12007 within BB from last to first.
12009 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12011 * genattr-common.c: New. Based on genattr.c.
12012 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12013 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12014 (opts.o): Update dependencies.
12015 (.PRECIOUS): Add insn-attr-common.h.
12016 (simple_rtl_generated_h): Add insn-attr-common.h.
12017 (build/genattr-common.o): New.
12018 (genprogrtl): Add attr-common.
12019 * genattr.c (main): Include insn-attr-common.h. Don't generate
12020 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12021 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12023 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12025 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12026 avr-*-* and avr-*-rtems* targets.
12028 * config/avr/elf.h: New file.
12029 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12030 (TARGET_ASM_SELECT_SECTION): Define.
12031 (INIT_SECTION_ASM_OP): Undefine.
12032 (FINI_SECTION_ASM_OP): Undefine.
12033 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12034 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12035 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12036 * config/avr/avr.h:
12037 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12038 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12039 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12040 (STRING_LIMIT): Move to elf.h.
12041 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12042 (ASM_DECLARE_OBJECT_NAME): Remove.
12044 (ASM_OUTPUT_SKIP): Remove.
12045 (DWARF2_DEBUGGING_INFO): Remove.
12046 (OBJECT_FORMAT_ELF): Remove.
12047 (USER_LABEL_PREFIX): Remove.
12048 (ASM_OUTPUT_EXTERNAL): Remove.
12049 (ASM_OUTPUT_ASCII): Remove.
12050 (TYPE_ASM_OP): Remove.
12051 (SIZE_ASM_OP): Remove.
12052 (WEAK_ASM_OP): Remove.
12053 (STRING_ASM_OP): Remove.
12054 (SET_ASM_OP): Remove.
12055 (ASM_WEAKEN_LABEL): Remove.
12056 (TYPE_OPERAND_FMT): Remove.
12057 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12058 (ASM_FINISH_DECLARE_OBJECT): Remove.
12059 (NO_DOLLAR_IN_LABEL): Remove.
12060 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12061 (ASM_OUTPUT_CASE_LABEL): Remove.
12062 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12063 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12064 (gas_output_ascii): Remove.
12065 (gas_output_limited_string): Remove.
12066 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12067 * config/avr/avr-protos.h
12068 (gas_output_ascii): Remove prototye.
12069 (gas_output_limited_string): Remove prototype.
12071 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12074 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12077 2011-06-27 Jan Hubicka <jh@suse.cz>
12079 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12080 node instead of references in node.
12082 2011-06-27 Richard Henderson <rth@redhat.com>
12084 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12085 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12088 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12090 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12092 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12093 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12094 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12095 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12096 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12097 (evaluate_stmt, execute_fold_all_builtins): Handle
12098 BUILT_IN_ASSUME_ALIGNED.
12099 * tree-ssa-dce.c (propagate_necessity): Likewise.
12100 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12101 call_may_clobber_ref_p_1): Likewise.
12102 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12103 (expand_builtin_assume_aligned): New function.
12104 * doc/extend.texi (__builtin_assume_aligned): Document.
12107 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12108 and l has two DEBUG_INSN owned locs instead of just one, adjust
12109 the second location's setting_insn too.
12111 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12113 PR libmudflap/38738
12114 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12116 2011-06-27 Nick Clifton <nickc@redhat.com>
12118 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12119 bit position of highest bit set into a count of the high zero bits.
12121 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12123 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12125 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12128 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12131 2011-06-27 Richard Guenther <rguenther@suse.de>
12133 PR tree-optimization/49394
12134 * passes.c (execute_one_pass): Restore current_pass after
12135 applying IPA transforms.
12137 2011-06-27 Kai Tietz <ktietz@redhat.com>
12139 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12140 out of type precision after operation.
12141 (find_bswap): Take for limit value the integer auto-promotion
12144 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12146 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12147 forward scan as well.
12149 2011-06-27 Tristan Gingold <gingold@adacore.com>
12152 * config/vms/vms-protos.h: New file.
12153 * config/vms/vms-crtlmap.map: New file.
12154 * config/vms/vms.c: New file.
12155 * config/vms/make-crtlmap.awk: New file.
12156 * config/vms/vms-crtl.h: File removed.
12157 * config/vms/vms-crtl-64.h: File removed.
12158 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12159 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12160 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12161 clear some builtins on VMS. Calls vms_patch_builtins.
12162 (avms_asm_output_external): Remove.
12163 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12164 (struct crtl_name_spec): Remove
12165 (DO_CTRL_NAMES): Remove.
12166 * config/ia64/vms.h (struct crtl_name_spec): Remove
12167 (DO_CTRL_NAMES): Remove.
12168 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12169 clear some builtins on VMS. Calls vms_patch_builtins.
12170 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12171 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12172 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12174 2011-06-27 Tristan Gingold <gingold@adacore.com>
12176 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12179 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12181 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12182 the function receives nonlocal gotos.
12184 2011-06-27 Richard Guenther <rguenther@suse.de>
12186 PR tree-optimization/49536
12187 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12188 For non-scalar inner types use a scalar type according to
12189 the scalar inner mode.
12191 2011-06-27 Richard Guenther <rguenther@suse.de>
12193 PR tree-optimization/49365
12194 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12196 2011-06-27 Richard Guenther <rguenther@suse.de>
12198 PR tree-optimization/49169
12199 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12200 the alignment of function decls.
12202 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12205 * config/darwin.c (darwin_mergeable_string_section): Place string
12206 constants in '.cstring' rather than '.const' when CF/NSStrings are
12209 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12211 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12212 (emit_save_register_window): Likewise.
12213 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12214 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12215 Swap back %o7/%i7 in register naming.
12217 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12220 * config/darwin.c (darwin_override_options): Improve warning when
12221 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12222 is given with fpie/fPIE.
12223 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12224 * config/darwin9.h (PIE_SPEC): New.
12226 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12228 * timevar.c (timevar_print): Increase width for display of timevar
12231 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12234 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12235 instead of TYPE_CHAIN for chain_next for types.
12237 2011-06-24 Richard Henderson <rth@redhat.com>
12239 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12240 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12241 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12242 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12243 (sparc_flat_expand_prologue): Emit individual instructions
12244 instead of one of the above.
12246 2011-06-24 Easwaran Raman <eraman@google.com>
12248 PR rtl-optimization/49429
12250 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12251 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12252 used to copy y into x.
12253 * calls.c (initialize_argument_information): Mark
12254 an argument addressable if it is passed by invisible reference.
12255 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12256 if it is passed by reference.
12258 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12260 PR rtl-optimization/49504
12261 * rtlanal.c (nonzero_bits1): Properly handle addition or
12262 subtraction of a pointer in Pmode if pointers extend unsigned.
12263 (num_sign_bit_copies1): Likewise.
12265 2011-06-24 Martin Jambor <mjambor@suse.cz>
12267 PR tree-optimizations/49516
12268 * tree-sra.c (sra_modify_assign): Choose the safe path for
12269 aggregate copies if we also did scalar replacements.
12271 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12274 * config/arm/predicates.md (add_operator): New.
12275 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12277 2011-06-24 Andi Kleen <ak@linux.intel.com>
12279 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12280 parameter. Split up ifs and report reason in *msg.
12282 (find_var_candiate): Add msg variable.
12283 Split up ifs and report reason to reject.
12284 (find_param_candidates): Add msg variable.
12285 Pass msg to type_internals_preclude_sra_p.
12287 2011-06-23 Jeff Law <law@redhat.com>
12289 PR middle-end/48770
12290 * reload.h (reload): Change to return a bool.
12291 * ira.c (ira): If requested by reload, run a fast DCE pass after
12292 reload has completed. Fix comment typo.
12293 * reload1.c (need_dce): New file scoped static.
12294 (reload): Set reload_completed here. Return whether or not a DCE
12295 pass after reload is needed.
12296 (delete_dead_insn): Set need_dce as needed.
12298 PR middle-end/49465
12299 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12300 to detect threading through joiner block. If there was already
12301 an edge to the new target, then do not change the PHI nodes.
12303 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12305 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12306 get_pointer_alignment to see if base isn't sufficiently aligned.
12308 2011-06-23 Jan Hubicka <jh@suse.cz>
12310 PR tree-optimize/49373
12311 * tree-pass.h (all_late_ipa_passes): Declare.
12312 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12313 (cgraph_optimize): Execute late passes; remove unreachable funcions
12314 after materialization.
12315 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12317 * passes.c (all_late_ipa_passes): Declare.
12318 (dump_passes, register_pass): Handle late ipa passes.
12319 (init_optimization_passes): Move ipa_pta to late passes; schedule
12320 fixup_cfg at beggining of all_passes.
12321 (apply_ipa_transforms): New function.
12322 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12324 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12326 * params.c: Include common/common-target.h. Don't include tm.h.
12327 (lang_independent_params): Move from toplev.c.
12328 (global_init_params): New.
12329 * params.h (global_init_params): Declare.
12330 * target.def (default_params): Move to common-target.def.
12331 * toplev.c (lang_independent_options): Remove.
12332 (lang_independent_params): Move to params.c.
12333 (general_init): Use global_init_params.
12334 * common/common-target.def (option_default_params): Move from
12336 * common/config/ia64/ia64-common.c: Include params.h.
12337 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12339 * common/config/rs6000/rs6000-common.c: Include params.h.
12340 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12342 * common/config/sh/sh-common.c: Include params.h.
12343 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12345 * common/config/spu/spu-common.c: Include params.h.
12346 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12348 * config/ia64/ia64.c (ia64_option_default_params,
12349 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12350 * config/rs6000/rs6000.c (rs6000_option_default_params,
12351 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12352 * config/sh/sh.c (sh_option_default_params,
12353 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12354 * config/spu/spu.c (spu_option_default_params,
12355 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12356 * Makefile.in (OBJS): Remove params.o.
12357 (OBJS-libcommon-target): Add params.o.
12358 (params.o, $(common_out_object_file)): Update dependencies.
12359 * doc/tm.texi: Regenerate.
12361 2011-06-23 Alan Modra <amodra@gmail.com>
12364 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12365 invocation for 2011-06-09 changes.
12367 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12370 * omp-low.c (expand_omp_for_static_nochunk): Only
12371 use n ceil/ nthreads size for the first n % nthreads threads in the
12372 team instead of all threads except for the last few ones which
12373 get less work or none at all.
12376 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12379 2011-06-22 Richard Guenther <rguenther@suse.de>
12381 PR tree-optimization/49493
12382 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12383 Refer to the alias target of variables.
12384 (associate_varinfo_to_alias_1): Remove.
12385 (ipa_pta_execute): Do not associate aliases with anything.
12386 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12387 (cgraph_function_node): Likewise.
12388 (cgraph_function_or_thunk_node): Likewise.
12389 (varpool_variable_node): Likewise.
12391 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12393 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12394 * config.gcc (arm*-*-linux*): Default to gnu tls.
12395 (arm*-*-*): Add --with-tls option.
12396 (all_defaults): Add 'tls'.
12398 2011-06-22 Richard Henderson <rth@redhat.com>
12400 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12401 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12402 (dwarf2out_frame_debug_cfa_window_save): Rename from
12403 dwarf2out_window_save; make static.
12404 * tree.h (dwarf2out_window_save): Don't declare.
12406 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12407 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12408 (emit_save_register_window): Rename from gen_save_register_window;
12409 emit the insn and add REG_CFA_* notes.
12410 (sparc_expand_prologue): Update to match.
12411 * config/sparc/sparc.md (save_register_window_1): Simplify from
12412 save_register_window<P:mode>.
12414 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12417 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12418 (*lea_general_2_zext): Likewise.
12419 (imul to lea peepholes): Use const359_operand and check
12420 TARGET_PARTIAL_REG_STALL.
12422 * config/i386/predicates.md (const359_operand): New.
12424 2011-06-22 Michael Matz <matz@suse.de>
12426 * cgraphunit.c (assemble_thunk): Use correct return type.
12428 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12429 Dmitry Melnik <dm@ispras.ru>
12431 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12432 (neon_output_shift_immediate): Ditto.
12433 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12435 (neon_output_shift_immediate): Ditto.
12436 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12437 (vashr<mode>3_imm): New insn pattern.
12438 (vlshr<mode>3_imm): Ditto.
12439 (vashr<mode>3): Modified constraint.
12440 (vlshr<mode>3): Ditto.
12441 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12443 (imm_for_neon_rshift_operand): Ditto.
12444 (imm_lshift_or_reg_neon): Ditto.
12445 (imm_rshift_or_reg_neon): Ditto.
12447 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12449 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12451 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12452 builtin calls even if likelyvalue is not CONSTANT.
12453 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12454 Return get_value_for_expr of first operand
12455 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12456 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12457 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12458 their non-checking counterparts.
12459 (call_may_clobber_ref_p_1): Likewise.
12460 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12461 like their non-checking counterparts.
12462 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12463 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12464 like their non-checking counterparts.
12465 (find_func_clobbers): Likewise.
12466 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12467 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12469 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12470 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12471 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12472 of base type reference as argument.
12473 (resolve_addr_in_expr): Likewise. Fix keep computation.
12474 (convert_descriptor_to_signed): Renamed to...
12475 (convert_descriptor_to_mode): ... this. For wider types convert to
12476 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12477 (typed_binop): New function.
12478 (scompare_loc_descriptor, ucompare_loc_descriptor,
12479 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12480 default to unsigned type instead of signed.
12483 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12484 (gimple_build_debug_source_bind_stat): New prototype.
12485 (gimple_build_debug_source_bind): Define.
12486 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12487 gimple_debug_source_bind_get_value,
12488 gimple_debug_source_bind_get_value_ptr,
12489 gimple_debug_source_bind_set_var,
12490 gimple_debug_source_bind_set_value): New inlines.
12491 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12492 * gimple-pretty-print.c (dump_gimple_debug): Handle
12493 GIMPLE_DEBUG_SOURCE_BIND.
12494 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12495 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12496 * tree-parloops.c (eliminate_local_variables,
12497 separate_decls_in_region): Likewise.
12498 (separate_decls_in_region_debug): Renamed from
12499 separate_decls_in_region_debug_bind. Handle
12500 gimple_debug_source_bind_p.
12501 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12503 (DECL_HAS_DEBUG_ARGS_P): Define.
12504 (struct tree_function_decl): Add has_debug_args_flag field.
12505 * tree.c (debug_args_for_decl): New variable.
12506 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12507 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12508 (rewrite_debug_stmt_uses): New function.
12509 (rewrite_stmt): Use it to rewrite debug stmt uses.
12510 * rtl.def (DEBUG_PARAMETER_REF): New.
12511 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12512 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12513 DEBUG_PARAMETER_REF.
12514 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12515 * print-rtl.c (print_rtx): Likewise.
12516 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12517 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12518 debug stmts in the first bb.
12519 * tree-inline.c (remap_ssa_name): If remapping default def
12520 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12521 a source bind debug stmt.
12522 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12523 (maybe_move_debug_stmts_to_successors): Likewise.
12524 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12525 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12526 debug args vector from old_decl to new_decl.
12527 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12528 or modified parameters, add debug bind stmts before call
12529 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12530 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12531 on DECL_DEBUG_EXPRs from debug args vector.
12532 (expand_debug_source_expr): New function.
12533 (expand_debug_locations): Use it for source bind insns.
12534 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12535 * var-tracking.c (prepare_call_arguments): Add debug args
12536 to call_arguments if any.
12537 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12538 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12539 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12540 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12541 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12542 (gen_subprogram_die): Handle parameters identified by
12543 DEBUG_PARAMETER_REF.
12545 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12547 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12548 * doc/install.texi (Configuration): Document --with-tls.
12549 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12550 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12551 (arm_tls_descseq_addr): New.
12552 (legitimize_tls_address): Add tlsdesc support.
12553 (arm_cannot_copy_insn_p): Check for tlscall.
12554 (arm_emit_tls_decoration): Likewise.
12555 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12556 (OPTION_DEFAULT_SPECS): Add with-tls support.
12557 * config/arm/arm.md (R1_REGNUM): Define.
12559 * config/arm/arm.opt (tls_type): New enumeration type and values.
12560 (mtls-dialect): New switch.
12561 * config/arm/arm-opts.h (enum tls_type): New.
12563 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12565 * attribs.c (register_attribute): Added assert to check that all
12566 attribute specs are registered with a name that is not empty and
12567 does not start with '_'.
12568 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12569 if the function has no attributes.
12570 * tree.c (is_attribute_with_length_p): Removed.
12571 (is_attribute_p): Removed.
12572 (private_is_attribute_p): New.
12573 (private_lookup_attribute): New.
12574 (lookup_attribute): Removed.
12575 (lookup_ident_attribute): New.
12576 (remove_attribute): Require the first argument to be in the form
12577 'text', not '__text__'. Updated asserts.
12578 (merge_attributes): Use lookup_ident_attributes instead of
12580 (merge_dllimport_decl_attributes): Use remove_attribute.
12581 (attribute_list_contained): Likewise.
12582 (attribute_list_equal): Immediately return 1 if the arguments are
12583 identical pointers.
12584 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12585 'int'. Require the first argument to be in the form 'text', not
12586 '__text__'. Require the second argument to be an identifier.
12587 (lookup_attribute): Made inline. Require the first argument to be
12588 in the form 'text', not '__text__'.
12589 (private_is_attribute_p, private_lookup_attribute): New.
12592 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12594 * builtins.c: Add sync_ or SYNC__ to builtin names.
12595 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
12596 * omp-low.c: Add sync_ or SYNC__ to builtin names.
12598 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12601 * config/avr/avr.md (extzv): New expander.
12602 (*extzv): New insn.
12603 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
12604 * config/avr/constraints.md (C04): New constraint.
12605 * doc/md.texi (Machine Constraints): Document it.
12607 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12609 PR middle-end/49489
12610 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
12611 unsignedp argument instead of 1 for clrsb_optab.
12612 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
12613 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
12614 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
12615 * optabs.c (widen_leading): Call widen_operand and expand_unop
12616 with 0 as unsignedp argument instead of 1 for clrsb_optab.
12617 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
12619 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12621 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
12623 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12625 * gensupport.c (add_define_attr): New static function.
12626 (is_predicable): Allow multi-alternative lists for the "predicable"
12628 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
12629 (process_one_cond_exec): Call alter_attrs_for_insn.
12630 * doc/md.texi (Defining Attributes): Mention some standard names.
12631 (Conditional Execution): Update documentation for "predicable".
12633 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
12634 __builtin_clrsbll): Document.
12635 * doc/rtl.texi (clrsb): New entry.
12636 * optabs.c (widen_leading): Renamed from widen_clz. New argument
12637 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
12638 (expand_unop): Handle clrsb_optab.
12639 (init_optabs): Initialize it.
12640 * optabs.h (enum optab_index): New entry OTI_clrsb.
12641 (clrsb_optab): Define.
12642 * genopinit.c (optabs): Add an entry for it.
12643 * builtins.c (expand_builtin): Handle clrsb builtin functions.
12644 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
12645 BUILT_IN_CLRSBLL): New.
12646 * rtl.def (CLRSB): New code.
12647 * dwarf2out.c (mem_loc_descriptor): Handle it.
12648 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12649 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
12651 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
12652 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
12653 (__ctzDI2): Move declaration.
12654 * config/bfin/bfin.md (clrsbsi2): New expander.
12655 (signbitssi2): Use the CLRSB rtx.
12656 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
12657 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
12659 2011-06-21 Richard Guenther <rguenther@suse.de>
12661 * ipa-inline-transform.c (inline_transform): Fix previous change.
12663 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
12665 PR tree-optimization/49478
12666 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
12667 with constant operand.
12669 2011-06-21 Richard Guenther <rguenther@suse.de>
12671 * ipa-inline-transform.c (inline_transform): Fix typo.
12673 2011-06-21 Richard Guenther <rguenther@suse.de>
12675 PR tree-optimization/49483
12676 * tree-vect-stmts.c (vectorizable_assignment): Also handle
12677 VIEW_CONVERT_EXPR conversions.
12679 2011-06-21 Joseph Myers <joseph@codesourcery.com>
12681 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
12682 * config/avr/avr-tables.opt: New file (generated).
12683 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
12684 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
12686 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
12687 (avr_option_override): Don't process -mmcu= argument here. Set
12688 avr_current_device using avr_mcu_index.
12689 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
12690 * config/avr/avr.opt (mmcu=): Use Enum.
12691 * config/avr/t-avr (avr-devices.o): Update dependencies.
12692 ($(srcdir)/config/avr/avr-tables.opt): New.
12693 * target.def (help): Remove.
12694 * doc/tm.texi.in (TARGET_HELP): Remove.
12695 * doc/tm.texi: Regenerate.
12696 * opts.c: Don't include target.h.
12697 (common_handle_option): Don't call targetm.help.
12698 * system.h (TARGET_HELP): Poison.
12699 * Makefile.in (opts.o): Update dependencies.
12701 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12703 * config/usegld.h: New file.
12704 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
12705 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
12706 (LIB_SPEC): Likewise. Search /lib.
12707 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
12708 (RDYNAMIC_SPEC): Handle GNU ld.
12709 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
12711 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
12712 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
12713 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
12714 (STACK_CHECK_STATIC_BUILTIN): Define.
12715 * config/sol2.opt (compat-bsd): Remove.
12716 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
12717 * config/sol2-bi.h: New file.
12718 * config/sol2-gld.h: Remove.
12719 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
12720 (NO_DBX_BNSYM_ENSYM): Remove.
12721 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12722 (STACK_CHECK_STATIC_BUILTIN): Remove.
12723 Test USE_GLD instead of TARGET_GNU_LD.
12724 * config/i386/sol2-10.h: Rename to ...
12725 * config/i386/sol2-bi.h .. this.
12726 (SUBTARGET_EXTRA_SPECS): Redefine.
12727 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
12728 (MULTILIB_DEFAULTS): Remove.
12729 (DEFAULT_ARCH32_P): Define.
12730 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
12731 (ARCH64_SUBDIR): Define.
12732 Test USE_GLD instead of TARGET_GNU_LD.
12733 (I386_EMULATION): Rename to ...
12734 (ARCH32_EMULATION): ... this.
12735 (X86_64_EMULATION): Rename to ...
12736 (ARCH64_EMULATION): ... this.
12737 (TARGET_LD_EMULATION): Remove.
12738 (LINK_ARCH_SPEC): Remove.
12739 * config/i386/sol2-gas.h: Remove.
12740 * config/i386/t-sol2-10: Rename to ...
12741 * config/i386/t-sol2-64: ... this.
12742 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
12743 (AS_SPARC64_FLAG): Define.
12744 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
12745 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
12746 depending on TARGET_CPU_DEFAULT.
12747 (CPP_CPU_SPEC): Redefine.
12748 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
12749 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
12750 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
12751 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
12752 ASM_ARCH_DEFAULT_SPEC): Redefine.
12753 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12754 LINK_ARCH_DEFAULT_SPEC.
12755 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
12756 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
12757 (ARCH64_SUBDIR): Define.
12758 (LINK_ARCH64_SPEC): Redefine.
12759 (CC1_SPEC): Redefine.
12760 (OPTION_DEFAULT_SPECS): Redefine.
12761 (MULTILIB_DEFAULTS): Define.
12762 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
12763 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
12764 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
12765 (NO_DBX_BNSYM_ENSYM): Remove.
12766 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12767 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
12768 (TARGET_ASM_NAMED_SECTION): Likewise.
12769 (STACK_CHECK_STATIC_BUILTIN): Remove.
12770 * config/sparc/sol2-bi.h: Remove.
12771 * config/sparc/sol2-gas-bi.h: Remove.
12772 * config/sparc/sol2-gas.h: Remove.
12773 * config/sparc/sol2-gld-bi.h: Remove.
12774 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
12776 (*-*-solaris2*): ... here.
12778 2011-06-21 Christian Bruel <christian.bruel@st.com>
12781 * ipa-inline.c (can_inline_edge_p): Check
12782 !DECL_DISREGARD_INLINE_LIMITS.
12784 2011-06-21 Christian Bruel <christian.bruel@st.com>
12786 PR middle-end/49139
12787 * cgraphunit.c (process_function_and_variable_attributes): warn when
12788 always_inline functions that are not inline.
12789 * ipa-inline-transform.c (inline_transform): Always call
12791 * tree-inline.c (tree_inlinable_function_p): Use error instead
12793 (expand_call_inline): Likewise.
12795 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12797 * Makefile.in (dg_target_exps): Set.
12798 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
12799 instead of 7, try to divide it more evenly.
12801 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
12804 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
12805 (avx256_split_unaligned_store): New definition.
12806 (ix86_option_override_internal): Enable avx256 unaligned load/store
12807 splitting only when avx256_split_unaligned_load/store is set.
12809 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12811 * regrename.c (scan_rtx_reg): Handle the case where we write to an
12812 open chain in a smaller mode without failing the entire block.
12814 2011-06-21 Alan Modra <amodra@gmail.com>
12816 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
12817 CONST high part large-toc address.
12818 (rs6000_tls_referenced_p): Make static.
12819 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
12821 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12824 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
12825 one of the operands is a register.
12827 2011-06-20 Kai Tietz <ktietz@redhat.com>
12829 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
12830 operations in combination with binary and.
12832 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12834 * regrename.c (do_replace): Don't update notes.
12836 2011-06-20 Alan Modra <amodra@gmail.com>
12838 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
12839 of toc-relative address in CONST.
12840 (rs6000_delegitimize_address): Recognize changed address.
12841 (rs6000_legitimize_reload_address): Likewise.
12842 (rs6000_emit_move): Don't force these constants to memory.
12843 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
12844 toc-relative address in CONST.
12845 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12846 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12848 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12850 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
12851 (count_trailing_zeros): Likewise.
12853 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12856 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
12857 .init_array can be used with .ctors on targets.
12858 * configure: Regenerated.
12860 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
12862 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
12863 if the element type is volatile.
12865 2011-06-18 Jan Hubicka <jh@suse.cz>
12867 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
12868 extra name aliases.
12869 (lto_symtab_resolve_can_prevail_p): Likewise.
12870 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
12871 * cgraphbuild.c (record_reference): Remove extra body alias code.
12872 (mark_load): Likewise.
12873 (mark_store): Likewise.
12874 * cgraph.h (varpool_node): Remove extra_name filed;
12875 add alias_of and extraname_alias.
12876 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
12877 (varpool_alias_aliased_node): New inline function.
12878 (varpool_variable_node): New function.
12879 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
12880 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
12881 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
12882 (input_varpool_node): Likewise.
12883 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
12884 (varpool_externally_visible_p): Remove extra body alias code.
12885 (function_and_variable_visibility): Likewise.
12886 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
12887 (ipa_pta_execute): Use it.
12888 * varpool.c (varpool_remove_node): Remove extra name alias code.
12889 (varpool_mark_needed_node): Likewise.
12890 (varpool_analyze_pending_decls): Analyze aliases.
12891 (assemble_aliases): New functoin.
12892 (varpool_assemble_decl): Use it.
12893 (varpool_create_variable_alias): New function.
12894 (varpool_extra_name_alias): Rewrite.
12895 (varpool_for_node_and_aliases): New function.
12897 2011-06-18 Jakub Jelinek <jakub@redhat.com>
12900 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
12901 last_arg_constant and last argument doesn't match its predicate,
12902 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
12903 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
12904 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
12905 spelling of error message.
12906 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
12907 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
12908 const_0_to_255_operand instead of const_int_operand.
12911 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12913 * config/i386/sse.md (blendbits): Remove mode attribute.
12914 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12915 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12916 Check integer value of operand 3 in insn constraint.
12918 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
12920 PR rtl-optimization/48542
12921 * reload.c (find_equiv_reg): Stop looking when finding a
12923 * reload1.c (reload_as_needed): Invalidate all reload
12924 registers when crossing a setjmp-type call.
12926 2011-06-16 Jeff Law <law@redhat.com>
12928 * tree-ssa-threadupdate.c (struct redirection_data): New field
12930 (THREAD_TARGET2): Define.
12931 (redirection_data_eq): Also check that the intermediate edge is equal.
12932 (lookup_redirection_data): Drop useless argument. Extract the
12933 outgoing_edge and intermediate edge from E. Callers updated.
12934 (copy_phi_args, update_destination_phis): New functions.
12935 (fix_duplicate_block_edges): Likewise.
12936 (create_edge_and_update_destination_phis): Duplicate all the edges
12937 hung off e->aux. Use copy_phi_args.
12938 (create_duplicates): Use fix_duplicate_block_edges.
12939 (fixup_template_block): Likewise.
12940 (redirect_edges): If necessary, redirect the joiner block's incoming
12941 edge to the duplicate of the joiner block.
12942 (thread_block): Don't muck up loops when threading through a joiner
12944 (thread_through_loop_header): Handle threading through a joiner block.
12945 (mark_threaded_blocks, register_jump_thread): Likewise.
12946 * tree-flow.h (register_jump_thread): Add new argument. Callers
12948 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
12949 (thread_across_edge): Handle threading through a joiner block.
12951 2011-06-16 Martin Jambor <mjambor@suse.cz>
12953 PR tree-optimization/49343
12954 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
12955 calculate offset, provide 2nd operand for the new COMPONENT_REF.
12957 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
12959 * config/darwin-protos.h (machopic_select_rtx_section): Move to
12960 inside RTX_CODE ifdef.
12962 2011-06-16 Tom de Vries <tom@codesourcery.com>
12965 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
12966 Disallow NULL pointer for pointer arithmetic.
12968 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12972 2011-06-10 Wei Guozhi <carrot@google.com>
12975 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12976 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12977 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12979 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12981 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12982 (arm_legitimate_ldrd_p): New prototype.
12983 (arm_output_ldrd): New prototype.
12984 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12985 (arm_legitimate_ldrd_p): New function.
12986 (arm_output_ldrd): New function.
12988 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
12990 PR middle-end/46500
12991 * doc/tm.texi.in: Update Copyright date.
12992 * doc/tm.texi: Regenerate.
12993 * targhooks.c (default_setup_incoming_varargs): Replace
12994 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12995 (default_pretend_outgoing_varargs_named): Likewise.
12996 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12997 (hook_callee_copies_named): Likewise.
12998 (default_function_arg_advance): Likewise.
12999 (default_function_arg): Likewise.
13000 (default_function_incoming_arg): Likewise.
13001 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13002 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13003 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13004 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13005 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13006 * targhooks.h (default_setup_incoming_varargs): Likewise.
13007 (default_pretend_outgoing_varargs_named): Likewise.
13008 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13009 (hook_callee_copies_named): Likewise.
13010 (default_function_arg_advance): Likewise.
13011 (default_function_arg): Likewise.
13012 (default_function_incoming_arg): Likewise.
13013 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13014 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13015 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13016 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13017 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13018 * target.def (pass_by_reference): Likewise.
13019 (setup_incoming_varargs, strict_argument_naming): Likewise.
13020 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13021 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13022 (function_incoming_arg): Likewise.
13023 * target.h: Don't include "tm.h" .
13024 (cumulative_args_t): New typedef.
13025 [GCC_TM_H] (get_cumulative_args): New static inline function.
13026 [GCC_TM_H] (pack_cumulative_args): Likewise.
13027 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13028 argument type with cumulative_args_t.
13029 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13030 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13031 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13032 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13033 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13034 (frv_function_arg_1): Likewise.
13035 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13036 (s390_function_arg_advance, s390_function_arg): Likewise.
13037 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13038 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13039 (m32c_strict_argument_naming): Likewise.
13040 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13041 (spu_function_arg_advance): Likewise.
13042 (spu_setup_incoming_varargs): Likewise. Make static.
13043 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13045 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13046 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13047 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13048 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13049 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13050 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13051 (mep_pass_by_reference, mep_function_arg): Likewise.
13052 (mep_function_arg_advance): Likewise.
13053 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13054 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13055 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13056 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13057 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13058 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13059 (ix86_setup_incoming_varargs): Likewise.
13060 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13061 (sh_strict_argument_naming): Likewise.
13062 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13063 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13064 (sh_function_arg_advance, sh_function_arg): Likewise.
13065 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13066 (pdp11_function_arg_advance): Likewise.
13067 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13069 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13070 * config/avr/avr.c (avr_function_arg): Likewise.
13071 (avr_function_arg_advance): Likewise.
13072 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13073 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13074 (xtensa_function_arg_1): Likewise.
13075 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13077 (xstormy16_function_arg): Likewise.
13078 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13079 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13080 (fr30_function_arg_advance): Likewise.
13081 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13082 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13083 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13084 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13085 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13086 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13087 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13088 (cris_function_arg, cris_function_incoming_arg): Likewise.
13089 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13090 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13091 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13092 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13093 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13094 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13095 (mn10300_arg_partial_bytes): Likewise.
13096 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13097 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13098 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13099 (ia64_function_arg_1): Likewise.
13100 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13101 (m68k_function_arg): Likewise.
13102 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13103 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13104 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13105 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13106 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13107 (picochip_arg_advance): Likewise.
13108 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13109 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13110 (mcore_function_arg_advance): Likewise.
13111 * config/score/score.c (score_pass_by_reference): Likewise.
13112 (score_function_arg_advance): Likewise.
13113 (score_arg_partial_bytes): Likewise. Make static.
13114 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13115 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13116 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13117 (arm_function_arg, arm_function_arg_advance): Likewise.
13118 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13119 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13120 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13121 (pa_function_arg): Likewise.
13122 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13123 (mips_function_arg, mips_function_arg_advance): Likewise.
13124 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13125 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13126 * config/vax/vax.c (vax_function_arg): Likewise.
13127 (vax_function_arg_advance): Likewise.
13128 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13129 (h8300_function_arg_advance): Likewise.
13130 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13131 (v850_strict_argument_naming, v850_function_arg): Likewise.
13132 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13133 (v850_setup_incoming_varargs): Likewise.
13134 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13135 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13136 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13137 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13139 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13140 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13141 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13142 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13143 * calls.c (emit_call_1): Change type of args_so_far to
13144 cumulative_args_t. Changed all callers.
13145 (initialize_argument_information): Likewise.
13146 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13147 * dse.c (get_call_args): Likewise.
13148 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13149 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13150 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13151 New member args_so_far_v. Changed all users.
13152 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13153 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13154 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13155 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13156 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13157 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13159 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13160 m32r_pass_by_reference.
13162 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13164 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13165 argument to be a VEC of statements.
13166 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13167 assert that pattern statements have to have their vector type set.
13168 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13169 Change the first argument to be a VEC of statements. Update
13171 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13172 (vect_handle_widen_mult_by_const): New function.
13173 (vect_recog_widen_mult_pattern): Change the first argument to be a
13174 VEC of statements. Update documentation. Check that the constant is
13175 INTEGER_CST. Support multiplication by a constant that fits an
13176 intermediate type - call vect_handle_widen_mult_by_const.
13177 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13178 call. Handle additional pattern statements if necessary.
13180 2011-06-16 Nick Clifton <nickc@redhat.com>
13183 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13184 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13185 md_file, extra_modes, out_file and extra_options are these are all
13186 deduced from cpu_type.
13188 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13190 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13191 truncation mask to 63.
13193 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13197 * longlong.h: Add AVR support:
13198 (count_leading_zeros): New macro.
13199 (count_trailing_zeros): New macro.
13200 (COUNT_LEADING_ZEROS_0): New macro.
13201 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13202 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13203 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13204 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13205 (LIB2FUNCS_EXCLUDE): Add _clz.
13206 * config/avr/libgcc.S (XCALL): Move up in file.
13207 (XJMP): New C Macro.
13208 (DEFUN): New asm macro.
13209 (ENDF): New asm macro.
13210 (__ffssi2): New function.
13211 (__ffshi2): New function.
13212 (__loop_ffsqi2): New function.
13213 (__ctzsi2): New function.
13214 (__ctzhi2): New function.
13215 (__clzdi2): New function.
13216 (__clzsi2): New function.
13217 (__clzhi2): New function.
13218 (__paritydi2): New function.
13219 (__paritysi2): New function.
13220 (__parityhi2): New function.
13221 (__parityqi2): New function.
13222 (__popcounthi2): New function.
13223 (__popcountsi2): New function.
13224 (__popcountdi2): New function.
13225 (__popcountqi2): New function.
13226 (__bswapsi2): New function.
13227 (__bswapdi2): New function.
13228 (__ashldi3): New function.
13229 (__ashrdi3): New function.
13230 (__lshrdi3): New function.
13231 Fix suspicous lines.
13233 2011-06-16 Richard Guenther <rguenther@suse.de>
13235 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13236 the same as x != 0.
13237 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13239 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13240 equality compares against zero for the lower bit.
13242 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13244 PR tree-optimization/49419
13245 * tree-vrp.c (execute_vrp): Call init_range_assertions
13246 before estimate_numbers_of_iterations, call
13247 free_number_of_iterations_estimates before calling
13248 remove_range_assertions.
13250 2011-06-16 Revital Eres <revital.eres@linaro.org>
13252 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13253 (struct partial_schedule): Add rows_length field.
13254 (verify_partial_schedule): Check rows_length.
13255 (ps_insert_empty_row): Handle rows_length.
13256 (create_partial_schedule): Likewise.
13257 (free_partial_schedule): Likewise.
13258 (reset_partial_schedule): Likewise.
13259 (create_ps_insn): Remove rest_count argument.
13260 (remove_node_from_ps): Update rows_length.
13261 (add_node_to_ps): Update rows_length and call create_ps_insn
13262 without passing row_rest_count.
13263 (rotate_partial_schedule): Update rows_length.
13265 2011-06-16 Revital Eres <revital.eres@linaro.org>
13267 * ddg.c (add_intra_loop_mem_dep): New function.
13268 (build_intra_loop_deps): Call it.
13270 2011-06-13 Jeff Law <law@redhat.com>
13272 * df-problems.c (df_lr_local_compute): Manually CSE
13273 PIC_OFFSET_TABLE_REGNUM.
13274 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13275 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13277 2011-06-13 Jan Hubicka <jh@suse.cz>
13279 * cgraphunit.c (handle_alias_pairs): New function.
13280 (cgraph_finalize_compilation_unit): Use it.
13281 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13282 as externally visible.
13284 2011-06-15 Richard Guenther <rguenther@suse.de>
13286 * expr.c (expand_expr_real_2): Reduce all integral types to
13287 bitfield precision.
13288 (expand_expr_real_1): Likewise.
13290 2011-06-15 Martin Jambor <mjambor@suse.cz>
13292 PR tree-optimization/48613
13293 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13294 ipa_node_params_vector is NULL.
13296 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13299 * dwarf2out.c (dw_loc_list_node): Add force field.
13300 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13301 location in the list, even if it is modified before first real insn.
13302 (output_loc_list): Emit empty ranges with force flag set.
13303 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13305 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13308 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13309 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13310 above a fence. Update comments.
13311 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13312 placed just above it. Do not allow NULL place_to_insert.
13314 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13316 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13317 (slpeel_tree_peel_loop_to_edge): Don't call
13318 remove_dead_stmts_from_loop.
13319 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13320 remove irrelevant pattern statements. For irrelevant statements
13321 check if it is the last statement of a detected pattern, use
13322 corresponding pattern statement instead.
13323 (destroy_loop_vec_info): No need to remove pattern statements,
13324 only free stmt_vec_info.
13325 (vect_transform_loop): For irrelevant statements check if it is
13326 the last statement of a detected pattern, use corresponding
13327 pattern statement instead.
13328 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13329 pattern statements. Set basic block for the new statement.
13330 (vect_pattern_recog): Update documentation.
13331 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13332 operands of pattern statements.
13333 (vectorizable_call): Fix printing. In case of a pattern statement
13334 use the lhs of the original statement when creating a dummy
13335 statement to replace the original call.
13336 (vect_analyze_stmt): For irrelevant statements check if it is
13337 the last statement of a detected pattern, use corresponding
13338 pattern statement instead.
13339 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13340 statements use gsi of the original statement.
13342 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13344 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13345 common/common-target-def.h.
13346 * target.def (default_target_flags, handle_option,
13347 supports_split_stack, optimization_table, init_struct,
13348 except_unwind_info, unwind_tables_default, have_named_sections):
13349 Move to common/common-target.def.
13350 * target.h (enum opt_levels, struct default_options): Move to
13351 common/common-target.h.
13352 * targhooks.c (default_except_unwind_info,
13353 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13354 default_target_handle_option, empty_optimization_table): Move to
13355 common/common-targhooks.c.
13356 * targhooks.h (default_except_unwind_info,
13357 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13358 default_target_handle_option, empty_optimization_table): Move to
13359 common/common-targhooks.h.
13360 * common/common-target-def.h: Include common/common-targhooks.h.
13361 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13363 * common/common-target.def (handle_option, option_init_struct,
13364 option_optimization_table, default_target_flags,
13365 except_unwind_info, supports_split_stack, unwind_tables_default,
13366 have_named_sections): Move from target.def.
13367 (HOOK_PREFIX): Undefine at end of file.
13368 * common/common-target.h: Include input.h.
13369 (enum opt_levels, struct default_options): Move from target.h.
13370 * common/common-targhooks.c, common/common-targhooks.h: New.
13371 * config.gcc (target_has_targetm_common): Default to yes.
13372 (moxie*): Set target_has_targetm_common=no.
13373 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13374 * doc/tm.texi: Regenerate.
13375 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13376 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13377 (GCC_OBJS): Remove vec.o.
13378 (OBJS): Remove hooks.o and vec.o.
13379 (OBJS-libcommon-target): Add vec.o, hooks.o and
13380 common/common-targhooks.o.
13381 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13382 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13383 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13384 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13385 Update dependencies.
13386 (common/common-targhooks.o): New.
13387 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13388 * common/config/pa/pa-common.c: Include more headers. Take
13389 copyright dates from pa.c.
13390 (pa_option_optimization_table, pa_handle_option,
13391 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13392 TARGET_HANDLE_OPTION): Move from pa.c.
13393 * common/config/alpha/alpha-common.c,
13394 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13395 common/config/bfin/bfin-common.c,
13396 common/config/cris/cris-common.c,
13397 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13398 common/config/h8300/h8300-common.c,
13399 common/config/i386/i386-common.c,
13400 common/config/ia64/ia64-common.c,
13401 common/config/iq2000/iq2000-common.c,
13402 common/config/lm32/lm32-common.c,
13403 common/config/m32c/m32c-common.c,
13404 common/config/m32r/m32r-common.c,
13405 common/config/m68k/m68k-common.c,
13406 common/config/mcore/mcore-common.c,
13407 common/config/mep/mep-common.c,
13408 common/config/microblaze/microblaze-common.c,
13409 common/config/mips/mips-common.c,
13410 common/config/mmix/mmix-common.c,
13411 common/config/mn10300/mn10300-common.c,
13412 common/config/pdp11/pdp11-common.c,
13413 common/config/picochip/picochip-common.c,
13414 common/config/rs6000/rs6000-common.c,
13415 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13416 common/config/score/score-common.c, common/config/sh/sh-common.c,
13417 common/config/sparc/sparc-common.c,
13418 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13419 common/config/vax/vax-common.c,
13420 common/config/xstormy16/xstormy16-common.c,
13421 common/config/xtensa/xtensa-common.c: New.
13422 * config/alpha/alpha.c: Include common/common-target.h.
13423 (alpha_option_optimization_table, alpha_handle_option,
13424 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13425 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13426 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13427 * config/arm/arm.c (arm_option_optimization_table,
13428 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13429 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13431 * config/avr/avr.c (avr_option_optimization_table,
13432 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13434 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13435 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13436 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13437 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13438 * config/cris/cris.c (cris_option_optimization_table,
13439 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13440 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13442 * config/fr30/fr30.c (fr30_option_optimization_table,
13443 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13445 * config/frv/frv.c (frv_option_optimization_table,
13446 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13447 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13448 * config/h8300/h8300.c (h8300_option_optimization_table,
13449 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13450 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13451 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13452 * config/i386/i386.c: Include common/common-target.h.
13453 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13454 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13455 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13456 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13457 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13458 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13459 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13460 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13461 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13462 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13463 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13464 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13465 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13466 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13467 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13468 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13469 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13470 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13471 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13472 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13473 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13474 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13475 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13476 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13477 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13478 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13479 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13480 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13481 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13482 ix86_option_optimization_table, ix86_option_init_struct,
13483 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13484 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13485 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13487 * config/i386/t-i386 (i386.o): Update dependencies.
13488 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13489 * config/ia64/ia64.c (ia64_option_optimization_table,
13490 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13491 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13492 ia64_handle_option): Move to ia64-common.c.
13493 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13494 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13495 * config/lm32/lm32.c (lm32_option_optimization_table,
13496 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13498 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13500 * config/m32r/m32r.c (m32r_option_optimization_table,
13501 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13502 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13503 m32r_handle_option): Move to m32r-common.c.
13504 (m32r_memory_move_cost): Remove comment referring to
13505 TARGET_HANDLE_OPTION.
13506 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13507 Move to m68k-common.c.
13508 * config/mcore/mcore.c (mcore_option_optimization_table,
13509 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13510 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13511 * config/mep/mep.c (mep_option_optimization_table,
13512 mep_handle_option, TARGET_HANDLE_OPTION,
13513 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13514 Move to mep-common.c.
13515 * config/microblaze/microblaze.c
13516 (microblaze_option_optimization_table,
13517 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13518 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13519 * config/mips/mips.c (mips_handle_option,
13520 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13521 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13523 * config/mmix/mmix.c (mmix_option_optimization_table,
13524 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13525 Move to mmix-common.c.
13526 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13527 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13528 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13529 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13530 * config/pa/pa.c: Include common/common-target.h.
13531 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13532 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13533 pa_handle_option): Move to pa-common.c.
13534 (pa_option_override): Use targetm_common.except_unwind_info.
13535 (pa_asm_output_mi_thunk, pa_function_section): Use
13536 targetm_common.have_named_sections.
13537 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13538 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13539 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13540 pdp11_handle_option, pdp11_option_init_struct): Move to
13542 * config/picochip/picochip.c (picochip_option_optimization_table,
13543 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13544 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13545 * config/rs6000/rs6000.c: Include common/common-target.h.
13546 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13547 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13548 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13549 rs6000_handle_option): Move to rs6000-common.c.
13550 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13551 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13552 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13553 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13554 * config/s390/s390.c (processor_flags_table,
13555 s390_option_optimization_table, s390_option_init_struct,
13556 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13557 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13558 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13559 * config/s390/s390.h (processor_flags_table): Declare.
13560 * config/score/score.c (score_option_optimization_table,
13561 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13562 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13563 score_handle_option): Move to score-common.c.
13564 * config/sh/sh.c (sh_option_optimization_table,
13565 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13566 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13567 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13568 * config/sparc/sparc.c: Include common/common-target.h.
13569 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13570 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13571 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13572 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13573 spu_option_init_struct): Move to spu-common.c.
13574 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13575 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13576 * config/v850/v850.c (small_memory_physical_max,
13577 v850_handle_memory_optionn v850_handle_option,
13578 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13579 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13581 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13582 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13583 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13584 Move to xtensa-common.c.
13585 * cfglayout.c: Include common/common-target.h.
13586 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13587 * cfgrtl.c: Include common/common-target.h.
13588 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
13589 targetm_common.have_named_sections.
13590 * dbxout.c: Include common/common-target.h.
13591 (dbxout_function_end): Use targetm_common.have_named_sections.
13592 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
13593 targetm_common.except_unwind_info.
13594 * dwarf2out.c: Include common/common-target.h.
13595 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
13596 dwarf2out_begin_prologue, dwarf2out_frame_init,
13597 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
13598 targetm_common.except_unwind_info.
13599 * except.c: Include common/common-target.h.
13600 (init_eh, finish_eh_generation,
13601 output_one_function_exception_table): Use
13602 targetm_common.except_unwind_info.
13603 (switch_to_exception_section): Use targetm_common.have_named_sections.
13604 * explow.c: Include common/common-target.h.
13605 * expr.c: Include common/common-target.h.
13606 (build_personality_function): Use targetm_common.except_unwind_info.
13607 * function.c: Include common/common-target.h.
13608 (expand_function_end): Use targetm_common.except_unwind_info.
13609 * haifa-sched.c: Include common/common-target.h.
13610 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
13611 * lto-opts.c: Include common/common-target.h instead of target.h.
13612 (lto_reissue_options): Use targetm_common.handle_option.
13613 * opts.c: Include common/common-target.h.
13614 (target_handle_option): Use targetm_common.handle_option.
13615 (init_options_struct): Update comment referring to
13616 targetm.target_option.optimization. Use
13617 targetm_common.default_target_flags,
13618 targetm_common.unwind_tables_default and
13619 targetm_common.option_init_struct.
13620 (default_options_optimization): Use
13621 targetm_common.option_optimization_table.
13622 (finish_options): Use targetm_common.except_unwind_info,
13623 targetm_common.unwind_tables_default,
13624 targetm_common.have_named_sections and
13625 targetm_common.supports_split_stack.
13626 * toplev.c: Include common/common-target.h.
13627 (process_options): Use targetm_common.have_named_sections.
13628 * tree-tailcall.c: Include common/common-target.h.
13629 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
13630 * tree.c: Include common/common-target.h.
13631 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
13632 * varasm.c: Include common/common-target.h.
13633 (resolve_unique_section, hot_function_section,
13634 default_function_section): Use targetm_common.have_named_sections.
13636 2011-06-14 Easwaran Raman <eraman@google.com>
13638 PR rtl-optimization/44194
13639 * dse.c: Include tree-flow.h
13640 (insn_info): Add new field non_frame_wild_read.
13641 (group_info): Add new fields escaped_n and escaped_p.
13642 (kill_on_calls): New variable.
13643 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
13644 (dse_step0): Initialize kill_on_calls.
13645 (can_escape): New function.
13646 (set_usage_bits): Add additional parameter; record information
13647 about escaped locations.
13648 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
13649 (dse_step2_nospill): Set kill_on_calls based on
13650 group->escaped_n and group->escaped_n.
13651 (add_wild_read): Refactor into...
13652 (reset_active_stores): ... New function, and
13653 (free_read_records): ... New function.
13654 (add_non_frame_wild_read): New function.
13655 (scan_insn): Call add_non_frame_wild_read on non-const calls.
13656 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
13657 (dse_step5_nospill): Call scan_reads_nospill for instructions
13658 marked as non_frame_wild_read.
13659 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
13661 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13663 * common/common-target-def.h, common/common-target.def,
13664 common/common-target.h, common/config/default-common.c,
13665 common/config/pa/pa-common.c: New files.
13666 * Makefile.in (common_out_file, common_out_object_file,
13667 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
13668 (OBJS-libcommon-target): Include $(common_out_object_file).
13669 (prefix.o): Update dependencies.
13670 ($(common_out_object_file), common/common-target-hooks-def.h,
13671 s-common-target-hooks-def-h): New.
13672 (s-tm-texi): Also check timestamp on common-target.def.
13673 (build/genhooks.o): Update dependencies.
13674 * config.gcc (common_out_file, target_has_targetm_common): Define.
13675 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
13676 TARGET_ALWAYS_STRIP_DOTDOT.
13677 * configure.ac (common_out_object_file): Define.
13678 (common_out_file, common_out_object_file): Substitute.
13679 (common): Create directory.
13680 * configure: Regenerate.
13681 * doc/tm.texi.in (targetm_common): Document.
13682 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
13683 * doc/tm.texi: Regenerate.
13684 * genhooks.c (hook_array): Also include common/common-target.def.
13685 * prefix.c (tm.h): Don't include.
13686 (common/common-target.h): Include.
13687 (ALWAYS_STRIP_DOTDOT): Don't define.
13688 (update_path): Use targetm_common.always_strip_dotdot instead of
13689 ALWAYS_STRIP_DOTDOT.
13690 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
13692 2011-06-14 David Li <davidxl@google.com>
13694 * passes.c (execute_function_todo): Remove TODO_dump_func.
13695 (execute_one_pass): Remove TODO_dump_func.
13696 (execute_function_dump): New function.
13697 * tree-vrp.c: Remove TODO_dump_func.
13698 * regrename.c: Remove TODO_dump_func.
13699 * fwprop.c: Remove TODO_dump_func.
13700 * tree-into-ssa.c: Remove TODO_dump_func.
13701 * tree-complex.c: Remove TODO_dump_func.
13702 * tracer.c: Remove TODO_dump_func.
13703 * tree-loop-distribution.c: Remove TODO_dump_func.
13704 * postreload-gcse.c: Remove TODO_dump_func.
13705 * postreload.c: Remove TODO_dump_func.
13706 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
13707 * tree-tailcall.c: Remove TODO_dump_func.
13708 * ipa-cp.c: Remove TODO_dump_func.
13709 * final.c: Remove TODO_dump_func.
13710 * tree-emutls.c: Remove TODO_dump_func.
13711 * omp-low.c: Remove TODO_dump_func.
13712 * tree-ssa-dse.c: Remove TODO_dump_func.
13713 * tree-ssa-uncprop.c: Remove TODO_dump_func.
13714 * auto-inc-dec.c: Remove TODO_dump_func.
13715 * reorg.c: Remove TODO_dump_func.
13716 * tree-ssa-copyrename.c: Remove TODO_dump_func.
13717 * tree-ssa-ccp.c: Remove TODO_dump_func.
13718 * compare-elim.c: Remove TODO_dump_func.
13719 * mode-switching.c: Remove TODO_dump_func.
13720 * modulo-sched.c: Remove TODO_dump_func.
13721 * tree-call-cdce.c: Remove TODO_dump_func.
13722 * cse.c: Remove TODO_dump_func.
13723 * web.c: Remove TODO_dump_func.
13724 * tree-stdarg.c: Remove TODO_dump_func.
13725 * lto-streamer-out.c: Remove TODO_dump_func.
13726 * tree-ssa-math-opts.c: Remove TODO_dump_func.
13727 * tree-ssa-dom.c: Remove TODO_dump_func.
13728 * tree-nrv.c: Remove TODO_dump_func.
13729 * loop-init.c: Remove TODO_dump_func.
13730 * gimple-low.c: Remove TODO_dump_func.
13731 * ipa-inline.c: Remove TODO_dump_func.
13732 * tree-ssa-sink.c: Remove TODO_dump_func.
13733 * jump.c: Remove TODO_dump_func.
13734 * ifcvt.c: Remove TODO_dump_func.
13735 * tree-ssa-loop.c: Remove TODO_dump_func.
13736 * recog.c: Remove TODO_dump_func.
13737 * dse.c: Remove TODO_dump_func.
13738 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
13739 * matrix-reorg.c: Remove TODO_dump_func.
13740 * tree-eh.c: Remove TODO_dump_func.
13741 * regmove.c: Remove TODO_dump_func.
13742 * function.c: Remove TODO_dump_func.
13743 * tree-vectorizer.c: Remove TODO_dump_func.
13744 * ipa-split.c: Remove TODO_dump_func.
13745 * gcse.c: Remove TODO_dump_func.
13746 * tree-if-conv.c: Remove TODO_dump_func.
13747 * init-regs.c: Remove TODO_dump_func.
13748 * tree-ssa-phiopt.c: Remove TODO_dump_func.
13749 * implicit-zee.c: Remove TODO_dump_func.
13750 * lower-subreg.c: Remove TODO_dump_func.
13751 * bt-load.c: Remove TODO_dump_func.
13752 * tree-dfa.c: Remove TODO_dump_func.
13753 * except.c: Remove TODO_dump_func.
13754 * emit-rtl.c: Remove TODO_dump_func.
13755 * store-motion.c: Remove TODO_dump_func.
13756 * cfgexpand.c: Remove TODO_dump_func.
13757 * tree-cfgcleanup.c: Remove TODO_dump_func.
13758 * cfgcleanup.c: Remove TODO_dump_func.
13759 * tree-ssa-pre.c: Remove TODO_dump_func.
13760 * tree-sra.c: Remove TODO_dump_func.
13761 * tree-mudflap.c: Remove TODO_dump_func.
13762 * tree-ssa-copy.c: Remove TODO_dump_func.
13763 * cfglayout.c: Remove TODO_dump_func.
13764 * tree-ssa-forwprop.c: Remove TODO_dump_func.
13765 * tree-ssa-dce.c: Remove TODO_dump_func.
13766 * ira.c: Remove TODO_dump_func.
13767 * tree-ssa.c: Remove TODO_dump_func.
13768 * integrate.c: Remove TODO_dump_func.
13769 * tree-optimize.c: Remove TODO_dump_func.
13770 * tree-ssa-phiprop.c: Remove TODO_dump_func.
13771 * tree-object-size.c: Remove TODO_dump_func.
13772 * combine.c: Remove TODO_dump_func.
13773 * bb-reorder.c: Remove TODO_dump_func.
13774 * cprop.c: Remove TODO_dump_func.
13775 * var-tracking.c: Remove TODO_dump_func.
13776 * tree-profile.c: Remove TODO_dump_func.
13777 * tree-vect-generic.c: Remove TODO_dump_func.
13778 * reg-stack.c: Remove TODO_dump_func.
13779 * sched-rgn.c: Remove TODO_dump_func.
13780 * tree-ssa-structalias.c: Remove TODO_dump_func.
13781 * tree-switch-conversion.c: Remove TODO_dump_func.
13782 * tree-cfg.c: Remove TODO_dump_func.
13783 * tree-ssa-reassoc.c: Remove TODO_dump_func.
13784 * combine-stack-adj.c: Remove TODO_dump_func.
13785 * dce.c: Remove TODO_dump_func.
13786 * tree-ssanames.c: Remove TODO_dump_func.
13787 * regcprop.c: Remove TODO_dump_func.
13789 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
13791 PR middle-end/47364
13792 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
13793 and properly handle result not in Pmode.
13795 2011-06-14 Robert Millan <rmh@gnu.org>
13797 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
13798 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
13801 * config/i386/kfreebsd-gnu64.h: New file.
13802 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
13803 with `i386/kfreebsd-gnu64.h'.
13805 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
13806 (GNU_USER_LINK_EMULATION64): New macros.
13807 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
13808 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
13809 of hardcoding `elf_i386' and `elf_x86_64'.
13811 2011-06-14 Nick Clifton <nickc@redhat.com>
13814 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
13817 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
13819 2011-06-14 Jakub Jelinek <jakub@redhat.com>
13822 * tree.h (DECL_NONSHAREABLE): Define.
13823 (struct tree_decl_common): Change decl_common_unused to
13824 decl_nonshareable_flag.
13825 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
13826 Ignore vars with DECL_NONSHAREABLE bit set.
13827 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
13828 on stores to automatic aggregate vars.
13830 PR rtl-optimization/49390
13832 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13834 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13837 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
13838 Tom de Vries <tom@codesourcery.com>
13841 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
13842 Document changed semantics.
13843 (max_stmt_executions, max_stmt_executions_int): Declare.
13844 * tree-data-ref.c (estimated_loop_iterations)
13845 (estimated_loop_iterations_int): Move functions...
13846 * tree-ssa-loop-niter.c (estimated_loop_iterations)
13847 (estimated_loop_iterations_int): here.
13848 (record_estimate): Change nb_iterations_upper_bound and
13849 nb_iterations_estimate semantics.
13850 (max_stmt_executions, max_stmt_executions_int): New function.
13851 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
13852 (max_stmt_executions_tree): this.
13853 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
13854 estimated_loop_iterations_tree.
13855 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
13856 max_stmt_executions_int instead of estimated_loop_iterations_int.
13857 * predict.c (predict_loops): Idem.
13858 * tree-parloops.c (parallelize_loops): Idem.
13859 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
13860 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
13861 (init_omega_for_ddr_1): Idem.
13862 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
13863 (loop_prefetch_arrays): Idem
13864 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
13865 max_stmt_executions instead of estimated_loop_iterations.
13866 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
13867 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
13868 instead of nb_iterations_upper_bound.
13870 2011-06-13 Jan Hubicka <jh@suse.cz>
13872 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
13874 2011-06-14 Richard Henderson <rth@redhat.com>
13877 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
13878 (based_loc_descr): Assert it's true.
13879 (compute_frame_pointer_to_fb_displacement): Set it, rather than
13880 aborting immediately.
13882 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
13883 Mingfeng Wu <mingfeng@faraday-tech.com>
13885 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
13887 2011-06-13 Jan Hubicka <jh@suse.cz>
13889 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
13891 2011-06-13 Jan Hubicka <jh@suse.cz>
13893 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
13894 similarly to DECL_COMDAT.
13895 * cgraphunit.c (cgraph_analyze_function): Likewise.
13896 * ipa.c (function_and_variable_visibility): Likewise.
13898 2011-06-13 Jan Hubicka <jh@suse.cz>
13900 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
13901 BINFO_VIRTUALS when streaming for ltrans unit.
13903 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
13905 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
13906 (movdi_internal64): Same.
13908 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
13911 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
13912 a set of similar patterns, where the MATCH_OPERAND for the function
13913 argument is replaced with individual references to hardware registers.
13914 (save_fpregs_<mode>): Ditto
13915 (restore_gpregs_<mode>): Ditto
13916 (return_and_restore_gpregs_<mode>): Ditto
13917 (return_and_restore_fpregs_<mode>): Ditto
13918 (return_and_restore_fpregs_aix_<mode>): Ditto
13920 2011-06-13 Jan Hubicka <jh@suse.cz>
13922 * ipa-utils.c (postorder_stack): New structure.
13923 (ipa_reverse_postorder): Handle aliases.
13925 2011-06-13 Jan Hubicka <jh@suse.cz>
13927 * ipa-inline.c (reset_edge_caches): Walk aliases.
13928 (update_caller_keys): Do not test inlinability of aliases.
13929 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
13930 (do_estimate_growth): Fix typo.
13932 2011-06-13 Jan Hubicka <jh@suse.cz>
13934 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
13935 (can_remove_node_now_p): ... here; handle same comdat groups.
13936 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
13937 (inline_call): Update use of can_remove_node_now_p.
13939 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13941 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
13942 condition to disallow non-identical memory locations.
13943 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
13944 preference to bit manipulation instructions.
13946 2011-06-13 Jan Hubicka <jh@suse.cz>
13948 * cgraph.c (cgraph_for_node_thunks_and_aliases,
13949 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
13950 (nonremovable_p): New function.
13951 (cgraph_can_remove_if_no_direct_calls_p): New function.
13952 (used_from_object_file_p): New functoin.
13953 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
13954 references from aliases.
13955 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
13956 * ipa-inline.c (check_caller_edge): New function.
13957 (want_inline_function_called_once_p): Use it; accept aliases called
13959 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
13961 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13964 * config/arm/neon.md (vec_pack_trunc): Set the lengths
13965 correctly for the case with Quad vectors.
13967 2011-06-13 Jakub Jelinek <jakub@redhat.com>
13968 Ira Rosen <ira.rosen@linaro.org>
13970 PR tree-optimization/49352
13971 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
13972 all, make sure loop_use_stmt after the loop is a def stmt of a used
13973 SSA_NAME that is the only one defined inside of the loop. Don't
13974 check for COND_EXPR and GIMPLE_BINARY_RHS.
13975 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
13976 check_reduction is true.
13978 2011-06-11 Jan Hubicka <jh@suse.cz>
13980 PR middle-end/49373
13981 * ipa.c (cgraph_externally_visible_p): Check resolution info.
13983 2011-06-11 Jan Hubicka <jh@suse.cz>
13985 PR middle-end/48836
13986 * ipa-inline-transform.c: Include tree-pass.h
13987 (inline_transform): Set TODO_update_ssa_only_virtuals.
13988 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
13990 2011-06-11 Jan Hubicka <jh@suse.cz>
13992 PR middle-end/49378
13993 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
13994 aliases and thunks.
13996 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
13998 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
13999 Take number of iterations to peel into account for equally frequent
14000 misalignment values.
14002 2011-06-11 Jan Hubicka <jh@suse.cz>
14004 * lto-streamer-out.c (produce_symtab): Stream out the newly
14005 represented aliases.
14007 2011-06-11 Jan Hubicka <jh@suse.cz>
14009 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14011 (ipa_update_after_lto_read): Likewise.
14012 (ipa_write_node_info): Do not sream call_with_var_arguments.
14013 (ipa_read_node_info): Likewise.
14015 2011-06-11 Jan Hubicka <jh@suse.cz>
14017 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14019 2011-06-11 Jan Hubicka <jh@suse.cz>
14021 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14022 (lto_symtab_resolve_can_prevail_p): Likewise.
14023 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14024 * cgraph.c (same_body_aliases_done): New global var.
14025 (cgraph_same_body_alias_1): Rename to ...
14026 (cgraph_create_function_alias): ... this one; reorg to new
14028 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14029 record references when asked to.
14030 (cgraph_add_thunk): Fix formating.
14031 (cgraph_get_node): Kill same body alias code.
14032 (cgraph_node_for_asm): Likewise.
14033 (cgraph_remove_same_body_alias): Remove.
14034 (cgraph_remove_node): Kill same body alias code.
14035 (cgraph_mark_address_taken_node): Mark also the aliased function
14036 as having address taken.
14037 (dump_cgraph_node): Dump same body aliases.
14038 (cgraph_for_node_thunks_and_aliases): Update for new alias
14040 (cgraph_for_node_and_aliases): Likewise.
14041 * cgraph.h (same_body): Kll pointer.
14042 (same_body_alias): Update comment.
14043 (same_body_aliases_done): Declare.
14044 (cgraph_remove_same_body_alias): Remove declaration.
14045 (cgraph_create_function_alias): Declare.
14046 (cgraph_process_same_body_aliases): Declare.
14047 (cgraph_function_with_gimple_body_p): Check for alias.
14048 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14049 (cgraph_alias_aliased_node): New function.
14050 (cgraph_function_node): Update for new aliases.
14051 (cgraph_function_or_thunk_node): Likewise.
14052 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14053 (inline_call): Remove dead aliases.
14054 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14055 name hack for same body aliases.
14056 (clone_of_p): Look through aliases.
14057 (verify_cgraph_node): Verify aliases.
14058 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14059 (cgraph_process_same_body_aliases): New function.
14060 (process_function_and_variable_attributes): Disable weakref warning on
14062 (cgraph_analyze_functions): Handle aliases.
14063 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14064 (assemble_thunks): Rename to ...
14065 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14066 (cgraph_expand_function): Remove alias output code.
14067 (cgraph_output_in_order): Skip aliases.
14068 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14069 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14070 (ipa_record_reference): Do not assert on alias references.
14071 (ipa_ref_has_aliases_p): New function.
14072 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14073 (ipa_ref_has_aliases_p): Declare.
14074 * lto-cgraph.c (lto_output_node): Handle aliases.
14075 (input_node): Likewise.
14076 * lto-streamer-out.c (lto_output): Skip aliases.
14077 (produce_symtab): Kill same_body_alias code.
14078 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14079 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14080 * ipa-inline.c (update_caller_keys): Walk aliases.
14081 (inline_small_functions): Fix thinko in previous patch.
14082 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14083 (function_and_variable_visibility): Do not walk same body aliases.
14084 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14085 (ipa_pta_execute): Use it.
14087 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14089 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14090 (*vec_dupv2df): Rename from vec_dupv2df.
14091 (vec_dupv2df): New expander.
14093 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14095 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14097 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14099 * config/i386/i386.md: Use default value in "isa" attribute.
14100 * config/i386/sse.md: Ditto.
14101 * config/i386/mmx.md: Ditto.
14103 2011-06-10 Wei Guozhi <carrot@google.com>
14106 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14107 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14108 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14110 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14112 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14113 (arm_legitimate_ldrd_p): New prototype.
14114 (arm_output_ldrd): New prototype.
14115 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14116 (arm_legitimate_ldrd_p): New function.
14117 (arm_output_ldrd): New function.
14119 2011-06-10 David Li <davidxl@google.com>
14121 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14122 * passes.c (passr_eq): New function.
14123 (create_pass_tab): New function.
14124 (pass_traverse): New function.
14125 (dump_one_pass): New function.
14126 (dump_pass_list): New function.
14127 (dump_passes): New function.
14129 2011-06-10 Jan Hubicka <jh@suse.cz>
14131 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14132 setting the nothrow flag.
14133 * ipa-reference.c (propagate): Skip aliases.
14134 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14135 (propagate_nothrow): Skip aliases; do not update cgraph.
14136 (local_pure_const): Do not update cgraph.
14137 * tree-profile.c (tree_profiling): Do fixup_cfg.
14139 2011-06-10 Jan Hubicka <jh@suse.cz>
14141 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14142 (cgraph_local_node_p): ... here; handle aliases.
14143 (has_addr_references_p): Break out from ...;
14144 (cgraph_remove_unreachable_nodes) ... here.
14146 2011-06-10 Jan Hubicka <jh@suse.cz>
14148 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14149 * common.opt (flag_inline_functions_called_once): Do not
14152 2011-06-10 Jan Hubicka <jh@suse.cz>
14154 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14155 (ipcp_initialize_node_lattices): Do not deal with aliases;
14156 Do not try to propagate through thunks.
14157 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14159 2011-06-10 Jan Hubicka <jh@suse.cz>
14161 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14162 for indirect calls.
14163 (ipa_read_node_info): Likewise.
14165 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14168 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14169 (build_and_insert_call): Likewise.
14170 (build_and_insert_ref): New.
14171 (gimple_expand_builtin_pow): Minor cleanup.
14172 (gimple_expand_builtin_cabs): New.
14173 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14175 2011-06-10 Jan Hubicka <jh@suse.cz>
14177 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14178 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14179 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14180 (ipcp_propagate_stage): Skip aliases when propagating.
14181 (ipcp_need_redirect_p): Skip aliases.
14182 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14183 collect_callers_of_node.
14184 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14186 (ipa_compute_jump_functions): Look through aliases.
14188 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14190 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14192 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14194 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14196 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14198 2011-06-10 Jan Hubicka <jh@suse.cz>
14200 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14201 Update call of gimple_get_virt_method_for_binfo.
14202 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14203 refuse_thunks parameter.
14204 (gimple_fold_call): Update.
14205 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14207 2011-06-10 Jan Hubicka <jh@suse.cz>
14209 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14210 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14211 worker for cgraph_for_node_and_aliases.
14212 (convert_callers_for_node): Break out from ...
14213 (convert_callers): ... here.
14214 (modify_function): Use collect_callers_of_node.
14215 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14217 2011-06-10 Richard Guenther <rguenther@suse.de>
14219 PR tree-optimization/49361
14220 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14221 when not already in gimple form.
14223 2011-06-10 Richard Guenther <rguenther@suse.de>
14226 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14227 FOR_EACH_PHI_OR_STMT_USE.
14229 2011-06-10 Jan Hubicka <jh@suse.cz>
14231 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14232 (clone_inlined_nodes): ... here.
14233 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14234 to real destination prior inlining.
14235 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14236 can_early_inline_edge_p, want_early_inline_function_p,
14237 want_early_inline_function_p, want_inline_small_function_p,
14238 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14239 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14240 add_new_edges_to_heap, inline_small_functions, flatten_function,
14241 inline_always_inline_functions, early_inline_small_functions): Use
14242 cgraph_function_or_thunk_node.
14243 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14244 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14245 (do_estimate_edge_growth_1): Break out from ...
14246 (do_estimate_growth) ... here; walk aliases.
14247 (inline_generate_summary): Skip aliases.
14249 2011-06-10 Richard Guenther <rguenther@suse.de>
14251 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14252 forward when combining, visit inserted stmts when a stmt was changed.
14254 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14256 * tree.h (error_operand_p): Add.
14257 * dbxout.c (dbxout_type_fields): Use the latter.
14258 * c-decl.c (add_stmt): Likewise.
14259 * gimplify.c (omp_add_variable, omp_notice_variable,
14260 gimplify_scan_omp_clauses): Likewise.
14262 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14264 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14265 when a value is actually passed in regs.
14267 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14268 Laurent Rougé <laurent.rouge@menta.fr>
14270 * doc/invoke.texi (SPARC options): Add -mflat.
14271 * config/sparc/sparc.opt: Likewise.
14272 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14273 (sparc_flat_expand_prologue): Declare.
14274 (sparc_flat_expand_epilogue): Likewise.
14275 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14276 (CPP_ENDIAN_SPEC): Replace with...
14277 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14278 (CPP_SPEC): Adjust to above change.
14279 (EXTRA_SPECS): Likewise.
14280 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14281 (INCOMING_REGNO): Likewise.
14282 (OUTGOING_REGNO): Likewise.
14283 (LOCAL_REGNO): Likewise.
14284 (SETUP_FRAME_ADDRESSES): Likewise.
14285 (FIXED_REGISTERS): Set 0 for %fp.
14286 (CALL_USED_REGISTERS): Likewise.
14287 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14288 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14289 (RETURN_ADDR_REGNUM): Define.
14290 (RETURN_ADDR_RTX): Use it.
14291 (INCOMING_RETURN_ADDR_REGNUM): Define.
14292 (INCOMING_RETURN_ADDR_RTX): Use it.
14293 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14294 (EH_RETURN_REGNUM): Define.
14295 (EH_RETURN_STACKADJ_RTX): Use it.
14296 (EH_RETURN_HANDLER_RTX): Delete.
14297 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14298 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14300 (struct machine_function): Add frame_size, apparent_frame_size,
14301 frame_base_reg, frame_base_offset, n_global_fp_regs and
14302 save_local_in_regs_p fields.
14303 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14304 sparc_frame_base_offset, sparc_n_global_fp_regs,
14305 sparc_save_local_in_regs_p): New macros.
14306 (sparc_option_override): Error out if -fcall-saved-REG is specified
14308 (eligible_for_restore_insn): Fix formatting.
14309 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14310 (eligible_for_sibcall_delay): Likewise.
14311 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14312 (sparc_legitimate_address_p): Adjust to above change.
14313 (save_global_or_fp_reg_p): New predicate.
14314 (return_addr_reg_needed_p): Likewise.
14315 (save_local_or_in_reg_p): Likewise.
14316 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14317 (SORR_SAVE, SORR_RESTORE): Delete.
14318 (sorr_pred_t): New typedef.
14319 (sorr_act_t): New enum.
14320 (save_or_restore_regs): Rename to...
14321 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14322 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14323 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14324 mechanism. Add CFI information for double-word saves in 32-bit mode.
14325 (emit_adjust_base_to_offset): New function extracted from...
14326 (emit_save_or_restore_regs): ...this. Rename the rest to...
14327 (emit_save_or_restore_regs_global_fp_regs): ...this.
14328 (emit_save_or_restore_regs_local_in_regs): New function.
14329 (gen_create_flat_frame_[123]): New functions.
14330 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14331 (sparc_flat_expand_prologue): New function.
14332 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14333 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14334 (sparc_flat_expand_epilogue): New function.
14335 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14336 (output_return): Likewise.
14337 (output_sibcall): Likewise.
14338 (sparc_output_mi_thunk): Likewise.
14339 (sparc_frame_pointer_required): Likewise.
14340 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14341 function optimization.
14342 * config/sparc/sparc.md (flat): New attribute.
14343 (prologue): Add TARGET_FLAT handling.
14344 (save_register_window): Disable if TARGET_FLAT.
14345 (create_flat_frame_[123]): New patterns.
14346 (epilogue): Add TARGET_FLAT handling.
14347 (sibcall_epilogue): Likewise.
14348 (eh_return): New expander.
14349 (eh_return_internal): New insn and splitter.
14350 (return_internal): Add TARGET_FLAT handling.
14351 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14352 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14353 (nonlocal_goto): Add TARGET_FLAT handling.
14354 * config/sparc/t-elf: Add -mflat multilib.
14355 * config/sparc/t-leon: Likewise.
14357 2011-06-10 Jan Hubicka <jh@suse.cz>
14359 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14360 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14361 (self_recursive_p): Use cgraph_function_node.
14362 (propagate_pure_const): Likewise.
14363 (propagate_nothrow): Likewise.
14364 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14365 cgraph_function_node.
14366 (propagate_bits): Likewise.
14367 (propagate): Likewise.
14369 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14370 Richard Earnshaw <rearnsha@arm.com>
14372 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14373 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14374 (*thumb2_movdi_vfp): Delete.
14375 (*arm_movdi_vfp_cortexa8): Delete.
14376 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14377 (*movdi_vfp_cortexa8): Likewise.
14379 2011-06-10 Richard Guenther <rguenther@suse.de>
14381 * stor-layout.c (initialize_sizetypes): Give names to all
14384 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14386 PR tree-optimization/49318
14387 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14388 irrelevant pattern statements.
14390 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14392 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14395 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14396 to last assignment.
14398 2011-06-09 Jan Hubicka <jh@suse.cz>
14400 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14401 do not recompute reachable flag.
14402 (cgraph_finalize_function, cgraph_analyze_functions): Set
14403 redefined_extern_inline here.
14405 2011-06-09 Jan Hubicka <jh@suse.cz>
14407 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14408 (cgraph_only_called_directly_p): ... this one; bring offline.
14409 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14410 varpool_used_from_object_file_p): Drop names from the declaratoin.
14411 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14412 collect_callers_of_node): New.
14413 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14414 (cgraph_edge_recursive_p): Use cgraph_function_node.
14415 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14416 (cgraph_node_cannot_be_local_p_1): Break out from ...
14417 (cgraph_node_can_be_local_p): ... here; walk aliases.
14418 (cgraph_for_node_thunks_and_aliases): New function.
14419 (cgraph_for_node_and_aliases): New function.
14420 (cgraph_make_node_local_1): Break out from ...
14421 (cgraph_make_node_local) ... here; use
14422 cgraph_for_node_thunks_and_aliases.
14423 (cgraph_set_nothrow_flag_1): Break out from ...
14424 (cgraph_set_nothrow_flag) ... here;
14425 use cgraph_for_node_thunks_and_aliases.
14426 (cgraph_set_const_flag_1): Break out from ...
14427 (cgraph_set_const_flag) ... here;
14428 use cgraph_for_node_thunks_and_aliases.
14429 (cgraph_set_pure_flag_1): Break out from ...
14430 (cgraph_set_pure_flag) ... here;
14431 use cgraph_for_node_thunks_and_aliases.
14432 (cgraph_propagate_frequency_1): Break out from ...
14433 (cgraph_propagate_frequency) ... here; use
14434 cgraph_for_node_thunks_and_aliases.
14435 (cgraph_used_from_object_file_p): Do not care about aliases.
14436 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14438 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14440 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14442 PR rtl-optimization/49154
14443 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14444 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14445 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14446 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14447 * config/cris/cris.h (cris_register_move_cost): Remove
14448 !TARGET_V32 code. Tweak comments.
14450 2011-06-09 Jan Hubicka <jh@suse.cz>
14452 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14455 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14457 PR rtl-optimization/49154
14458 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14459 is a matching slot in the hashtable, assign it to classes_ptr.
14461 PR rtl-optimization/49154
14462 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14464 * doc/tm.texi: Regenerate.
14466 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14469 * config/sh/sh.md (UNSPEC_CHKADD): New.
14470 (chk_guard_add): New define_insn_and_split.
14471 (symGOT_load): Use chk_guard_add instead of blockage.
14473 2011-06-09 Kai Tietz <ktietz@redhat.com>
14475 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14477 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14479 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14481 2011-06-09 Wei Guozhi <carrot@google.com>
14484 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14485 (peephole2 for conditional move): Generate 16 bit instructions.
14487 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14489 * config/i386/i386.md (*movdi_internal_rex64): Merge
14490 alternatives 6 and 8.
14492 2011-06-09 David Li <davidxl@google.com>
14494 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14495 * passes.c (passr_eq): New function.
14496 (create_pass_tab): New function.
14497 (pass_traverse): New function.
14498 (dump_one_pass): New function.
14499 (dump_pass_list): New function.
14500 (dump_passes): New function.
14502 2011-06-09 David Li <davidxl@google.com>
14504 * tree-complex.c (tree_lower_complex): Gate cleanup.
14505 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14506 (execute_optimize_stdarg): Ditto.
14507 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14508 (execute_cleanup_eh_1): Ditto.
14509 (execute_cleanup_eh): Ditto.
14510 * gcse.c (gate_rtl_pre): Ditto.
14511 (execute_rtl_pre): Ditto.
14512 * except.c (finish_eh_generation): Ditto.
14513 (convert_to_eh_region_ranges): Ditto.
14514 * cprop.c (one_cprop_pass): Ditto.
14516 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14519 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14520 in all basic blocks.
14522 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14524 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14525 (HAVE_ENABLE_EXECUTE_STACK): Define.
14526 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14527 (HAVE_ENABLE_EXECUTE_STACK): Define.
14528 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14529 (HAVE_ENABLE_EXECUTE_STACK): Define.
14530 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14531 (ENABLE_EXECUTE_STACK): Remove.
14532 (HAVE_ENABLE_EXECUTE_STACK): Define.
14533 [IN_LIBGCC2]: Don't include <windows.h>.
14534 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14535 (HAVE_ENABLE_EXECUTE_STACK): Define.
14536 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14537 (HAVE_ENABLE_EXECUTE_STACK): Define.
14538 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14539 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14540 (HAVE_ENABLE_EXECUTE_STACK): Define.
14541 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14542 (HAVE_ENABLE_EXECUTE_STACK): Define.
14543 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14544 (HAVE_ENABLE_EXECUTE_STACK): Define.
14545 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14546 (HAVE_ENABLE_EXECUTE_STACK): Define.
14547 * config/alpha/alpha.c (alpha_trampoline_init): Test
14548 HAVE_ENABLE_EXECUTE_STACK.
14549 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14550 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14551 (sparc64_initialize_trampoline): Likewise.
14552 * libgcc2.c [L_enable_execute_stack]: Remove.
14553 * system.h (ENABLE_EXECUTE_STACK): Poison.
14554 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14555 * doc/tm.texi: Regenerate.
14556 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14558 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14560 PR middle-end/49308
14561 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14562 variable. After resetting and rescanning insn continue with previous
14565 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14567 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14568 (gcc_cv_ld_hidden): Likewise.
14569 * configure: Regenerate.
14570 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14571 (ix86_stack_protect_fail): Mark unused.
14572 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14573 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14574 [TARGET_MACHO]: Don't define.
14575 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14576 (TARGET_STACK_PROTECT_FAIL): Likewise.
14577 (rs6000_stack_protect_fail): Mark unused.
14578 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14579 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14581 2011-06-08 Andi Kleen <ak@linux.intel.com>
14583 * varasm.c (get_section): Print location of other conflict
14584 for section conflicts.
14586 2011-06-08 Andi Kleen <ak@linux.intel.com>
14588 * config/i386/driver-i386.c (host_detect_local_cpu):
14589 Add model 0x2d Intel CPU.
14591 2011-06-08 Andi Kleen <ak@linux.intel.com>
14593 * reginfo.c (global_regs_decl): Add.
14594 (globalize_reg): Add decl parameter. Compute location. Pass location
14595 to warnings and add inform. Store decl in global_regs_decl.
14596 * rtl.h (globalize_reg): Update prototype.
14597 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
14599 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
14601 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
14603 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14606 * config/sh/predicates.md (general_movsrc_operand): Check
14607 mode for memory with indexed address for QI and HImode.
14608 (general_movdst_operand): Likewise.
14610 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
14612 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
14614 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
14616 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
14617 (num_ssa_operands): Likewise.
14618 (op_iter_init_phiuse): Forward-declare.
14619 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
14621 2011-06-08 Nick Clifton <nickc@redhat.com>
14623 * doc/invoke.texi (ARM Options): Update description of
14626 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
14628 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14629 unknown Intel family 0x6 CPUs.
14631 2011-06-08 Martin Jambor <mjambor@suse.cz>
14633 * tree-sra.c (mark_rw_status): Removed.
14634 (analyze_access_subtree): New parameter parent instead of
14635 mark_read and mark_write, propagate from that.
14637 2011-06-08 Julian Brown <julian@codesourcery.com>
14639 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
14640 for double-precision helper functions in hard-float mode if only
14641 single-precision arithmetic is supported in hardware.
14643 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
14645 PR rtl-optimization/49303
14646 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
14647 code_motion_path_driver returned 0 or 1.
14648 (sel_region_finish): Clear h_d_i_d.
14650 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14652 * config/sh/sh.c (prepare_move_operands): Set pic register
14653 appropriately for global and local dynamic tls models even
14654 if flag_pic is unset.
14656 2011-06-07 Jason Merrill <jason@redhat.com>
14658 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
14660 2011-06-07 Xinliang David Li <davidxl@google.com>
14661 * passes.c (enable_disable_pass): Handle assembler name.
14662 (is_pass_explicitly_enabled_or_disabled): Ditto.
14664 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14666 PR tree-optimization/48497
14667 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
14669 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14671 PR tree-optimization/46728
14672 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
14673 to use gimple_val_nonnegative_real_p.
14674 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
14675 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
14677 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
14679 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
14681 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
14683 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
14686 2011-06-07 Richard Guenther <rguenther@suse.de>
14688 * stor-layout.c (initialize_sizetypes): Initialize all
14689 sizetypes based on target definitions.
14690 (set_sizetype): Remove.
14691 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
14692 * tree.h (set_sizetype): Remove.
14694 2011-06-07 Nick Clifton <nickc@redhat.com>
14696 * config.gcc: Unify V850 architecture options and add support for
14697 newer V850 architectures.
14698 * config/v850/t-v850e: Delete.
14700 2011-06-07 Richard Guenther <rguenther@suse.de>
14702 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
14703 Call set_sizetype from here.
14705 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
14707 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
14708 (*maddhisi4tb, *maddhisi4tt): New define_insns.
14710 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
14711 Andrew Stubbs <ams@codesourcery.com>
14713 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
14715 * doc/md.texi (Canonicalization of Instructions): Document widening
14716 multiply canonicalization.
14718 2011-06-07 Jakub Jelinek <jakub@redhat.com>
14720 PR gcov-profile/49299
14721 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
14723 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
14725 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
14727 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
14728 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
14729 vect_recog_pow_pattern): Likewise.
14730 (vect_pattern_recog_1): Remove declaration.
14731 (widened_name_p): Remove declaration. Add new argument to specify
14732 whether to check that both types are either signed or unsigned.
14733 (vect_recog_widen_mult_pattern): Update documentation. Handle
14734 unsigned patterns and multiplication by constants.
14735 (vect_pattern_recog_1): Update vect_recog_func references. Use
14736 statement information from the statement returned from pattern
14737 detection functions.
14738 (vect_pattern_recog): Update vect_recog_func reference.
14739 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
14740 multiplication by a constant use the type of the other operand.
14742 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
14744 PR rtl-optimization/49145
14745 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
14747 2011-06-06 Jakub Jelinek <jakub@redhat.com>
14750 * dwarf2out.c (native_encode_initializer): Decrement count in each
14754 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
14755 non-MODE_INT modes.
14758 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
14759 if stmt folded into nothing.
14760 * tree-inline.c (fold_marked_statements): If a builtin at the end of
14761 a bb folded into nothing, just update cgraph edges and move to next bb.
14762 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
14763 to be NULL. Don't compute count and frequency if new_call is NULL.
14765 2011-06-04 Diego Novillo <dnovillo@google.com>
14767 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
14768 (cgraph.o): Likewise.
14769 (cgraphunit.o): Likewise.
14770 * cgraphunit.c: Include lto-streamer.h
14771 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
14773 * lto-streamer-in.c (unpack_value_fields): Call
14774 streamer_hooks.unpack_value_fields if set.
14775 (lto_materialize_tree): For unhandled nodes, first try to
14776 call lto_streamer_hooks.alloc_tree, if it exists.
14777 (lto_input_ts_decl_common_tree_pointers): Move reading of
14778 DECL_INITIAL to lto_streamer_read_tree.
14779 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
14780 (lto_streamer_read_tree): New.
14781 (lto_reader_init): Rename from lto_init_reader.
14782 Move initialization code to lto/lto.c.
14783 * lto-streamer-out.c (pack_value_fields): Call
14784 streamer_hooks.pack_value_fields if set.
14785 (lto_output_tree_ref): For tree nodes that are not normally indexable,
14786 call streamer_hooks.indexable_with_decls_p before giving up.
14787 (lto_output_ts_decl_common_tree_pointers): Move handling
14788 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
14789 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
14790 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
14791 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
14792 (lto_streamer_write_tree): New.
14793 (lto_output): Call lto_streamer_init directly.
14794 (lto_writer_init): Remove.
14795 * lto-streamer.c (streamer_hooks): New.
14796 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
14797 instead of lto_preload_common_nodes.
14798 (lto_is_streamable): Move from lto-streamer.h
14799 (lto_streamer_hooks_init): New.
14800 (streamer_hooks): New.
14801 (streamer_hooks_init): New.
14802 * lto-streamer.h (struct output_block): Forward declare.
14803 (struct lto_input_block): Likewise.
14804 (struct data_in): Likewise.
14805 (struct bitpack_d): Likewise.
14806 (struct streamer_hooks): Declare.
14807 (streamer_hooks): Declare.
14808 (lto_streamer_hooks_init): Declare.
14809 (lto_streamer_write_tree): Declare.
14810 (lto_streamer_read_tree): Declare.
14811 (streamer_hooks_init): Declare.
14812 (lto_is_streamable): Move to lto-streamer.c
14814 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14816 * longlong.h (smul_ppmm): The resulting register pair contains the
14817 higher order word first.
14819 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14821 PR tree-optimization/46728
14822 * builtins.c (powi_table): Remove.
14823 (powi_lookup_cost): Remove.
14824 (powi_cost): Remove.
14825 (expand_powi_1): Remove.
14826 (expand_powi): Remove.
14827 (expand_builtin_pow_root): Remove.
14828 (expand_builtin_pow): Remove.
14829 (expand_builtin_powi): Eliminate handling of constant exponent.
14830 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
14832 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14834 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
14836 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14838 * dce.c (reset_unmarked_insns_debug_uses): New.
14839 (delete_unmarked_insns): Skip debug insns.
14840 (prescan_insns_for_dce): Likewise.
14841 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
14842 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
14843 active reg can be found.
14844 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
14845 (convert_regs_1): Use it.
14847 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14849 * tree-pretty-print.c (dump_function_header): Add flags.
14850 Don't dump decl_uid with nouid.
14851 * tree-pretty-print.h (dump_function_header): Adjust.
14852 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
14853 * passes.c (pass_init_dump_file): Pass dump_flags on.
14854 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
14856 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14859 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
14861 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
14863 PR tree-optimization/49243
14864 * calls.c (setjmp_call_p): Also check if fndecl has the
14865 returns_twice attribute.
14867 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14869 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
14872 2011-06-06 Richard Henderson <rth@redhat.com>
14873 Georg-Johann Lay <avr@gjlay.de>
14876 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
14878 * config/avr/avr.md ("insv"): New insn expander.
14879 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
14880 "*insv.not.io", "*insv.reg"): New insns.
14882 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
14885 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
14886 to nonimmediate_operand from memory_operand for the operand that is to
14887 be forced to memory by the expander. Lose the constraints.
14889 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
14891 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
14892 EH return when delayed branches are disabled.
14894 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
14896 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
14897 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
14899 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
14900 Simplify MODE_V1DF and MODE_V2SF handling.
14901 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
14902 Simplify MODE_SF handling.
14904 2011-06-04 Jan Hubicka <jh@suse.cz>
14906 PR tree-optimization/48893
14907 PR tree-optimization/49091
14908 PR tree-optimization/49179
14909 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
14912 2011-06-04 Jan Hubicka <jh@suse.cz>
14915 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
14918 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14920 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
14922 2011-06-04 Jakub Jelinek <jakub@redhat.com>
14925 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
14926 to be strictly smaller than 1 << shiftcount.
14928 2011-06-04 Jan Hubicka <jh@suse.cz>
14930 PR tree-optimize/48929
14931 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
14932 of empty predicate.
14934 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
14937 * calls.c (emit_call_1): Prefer the __builtin declaration of
14940 2011-06-03 Diego Novillo <dnovillo@google.com>
14942 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
14943 (lto_input_tree_pointers): Likewise.
14944 * lto-streamer-out.c (pack_value_fields): Likewise.
14945 (lto_output_tree_pointers): Likewise.
14946 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
14947 and OPTIMIZATION_NODE.
14949 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14951 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
14952 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
14953 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
14954 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
14955 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
14956 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
14957 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
14958 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
14959 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
14960 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
14961 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
14962 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
14963 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
14964 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
14965 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
14966 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
14967 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
14968 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
14969 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
14970 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
14971 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
14972 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
14973 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
14974 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
14975 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
14976 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
14977 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
14978 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
14979 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
14980 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
14981 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
14982 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
14983 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
14984 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
14985 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
14986 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
14987 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
14988 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
14989 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
14990 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
14991 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
14992 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
14993 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
14994 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
14995 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
14996 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
14997 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
14998 * system.h (MD_UNWIND_SUPPORT): Poison.
14999 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15000 * doc/tm.texi: Regenerate.
15001 * unwind-dw2.c: Include md-unwind-support.h instead of
15003 * config/ia64/unwind-ia64.c: Likewise.
15004 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15006 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15008 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15010 2011-06-03 Richard Henderson <rth@redhat.com>
15011 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15013 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15014 (sigill_hdlr): Correct insn, insn size.
15015 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15017 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15019 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15021 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15022 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15023 * config/mips/t-iris: Remove.
15024 * config/mips/t-irix6: New file.
15025 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15027 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15029 * Makefile.in (LIB2ADDEHDEP): Remove.
15030 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15031 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15032 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15033 * config/t-darwin (LIB2ADDEHDEP): Remove.
15034 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15035 * config/t-linux (LIB2ADDEHDEP): Remove.
15037 2011-06-03 Diego Novillo <dnovillo@google.com>
15039 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15040 (lto_register_var_decl_in_symtab): Likewise.
15041 (lto_register_function_decl_in_symtab): Likewise.
15042 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15043 logic to uniquify_nodes.
15045 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15047 * config/alpha/t-osf5: Remove.
15048 * config/alpha/t-osf-pthread: Remove.
15049 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15050 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15052 2011-06-03 Julian Brown <julian@codesourcery.com>
15054 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15055 (strongarm1110): Use strongarm tuning.
15056 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15057 * config/arm/arm.c (arm_strongarm_tune): New.
15058 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15059 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15060 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15061 setting, using previous defaults or 1 for Cortex-A5.
15062 (arm_option_override): Set max_insns_skipped from current tuning.
15064 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15066 * doc/install.texi (Options specification): Document --with-specs.
15068 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15070 * config/arm/neon.md (orndi3_neon): Actually split it.
15072 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15074 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15075 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15077 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15080 * target.def (delay_sched2, delay_vartrack): New.
15081 * doc/tm.texi.in: Update.
15082 * doc/tm.texi: Rebuild.
15083 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15084 * var-tracking.c (gate_handle_var_tracking): Likewise.
15085 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15086 (bfin_flag_var_tracking): Drop.
15087 (output_file_start): Don't save and override flag_var_tracking.
15088 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15089 (bfin_reorg): Test original variables.
15090 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15091 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15092 (ia64_flag_var_tracking): Drop.
15093 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15094 (ia64_file_start): Don't save and override flag_var_tracking.
15095 (ia64_override_options_after_change): Ditto
15096 flag_schedule_insns_after_reload.
15097 (ia64_reorg): Test original variables.
15098 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15099 (picochip_flag_var_tracking): Drop.
15100 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15101 (picochip_option_override): Don't save and override
15102 flag_schedule_insns_after_reload.
15103 (picochip_asm_file_start): Ditto flag_var_tracking.
15104 (picochip_reorg): Test original variables.
15105 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15106 (TARGET_DELAY_VARTRACK): Define.
15107 (spu_var_tracking): New.
15108 (spu_machine_dependent_reorg): Call it.
15109 (asm_file_start): Don't save and override flag_var_tracking.
15111 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15114 * config/sh/predicates.md (general_movsrc_operand): Return 0
15115 for memory and memory subreg of which address is an invalid
15116 indexed address for QI and HImode.
15117 (general_movdst_operand): Likewise.
15119 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15121 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15122 edges only, when there is a non-local label in the function.
15123 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15125 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15127 * config/i386/constraints.md (Y3): New register constraint.
15128 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15129 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15130 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15131 *sse2_interleave_lowv2df.
15133 2011-06-02 Julian Brown <julian@codesourcery.com>
15135 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15136 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15137 (arm_cortex_a5_tune): New.
15139 2011-06-02 Julian Brown <julian@codesourcery.com>
15141 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15142 * config/arm/arm.c (arm_default_branch_cost): New.
15143 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15144 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15145 (arm_fa726_tune): Set branch_cost field using
15146 arm_default_branch_cost.
15147 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15148 current_tune structure.
15149 * dojump.c (tm_p.h): Include file.
15151 2011-06-02 Julian Brown <julian@codesourcery.com>
15153 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15155 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15156 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15157 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15159 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15160 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15161 (arm_fa726te_tune): Add prefer_constant_pool setting.
15162 (arm_v6t2_tune, arm_cortex_tune): New.
15163 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15164 prefer_constant_pool setting.
15166 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15168 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15170 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15171 (*movdf_internal) <case 6,7,8>: Ditto.
15173 * config/i386/constraints.md (Y4): New register constraint.
15174 * config/i386/sse.md (vec_set<mode>_0): Merge with
15175 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15176 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15177 *vec_extractv2di_1_sse.
15178 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15179 and *vec_concatv2di_rex64_sse.
15181 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15184 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15185 of cgraph_local_info for null before attempting to use it.
15187 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15189 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15190 (current_function_dynamic_alloc_count): Delete.
15191 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15192 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15193 (expand_builtin_update_setjmp_buf): Remove dead code.
15194 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15195 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15197 * function.c (instantiate_virtual_regs): Likewise.
15198 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15199 for a block with a single abnormal incoming edge.
15200 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15201 (SETJMP_VIA_SAVE_AREA): Delete.
15202 * config/sparc/sparc-protos.h (load_got_register): Declare.
15203 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15204 (load_got_register): Make global.
15205 (sparc_frame_pointer_required): Add 'static'.
15206 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15207 (sparc_builtin_setjmp_frame_value): New function.
15208 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15209 (save_stack_nonlocal): New expander.
15210 (restore_stack_nonlocal): Likewise.
15211 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15212 (nonlocal_goto_internal): New insn.
15213 (goto_handler_and_restore): Delete.
15214 (builtin_setjmp_setup): Likewise.
15215 (do_builtin_setjmp_setup): Likewise.
15216 (setjmp): Likewise.
15217 (builtin_setjmp_receiver): New expander.
15219 2011-06-01 David Li <davidxl@google.com>
15221 PR middle-end/49261
15222 * tree-pretty-print.c (dump_function_header): Format cleanup.
15224 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15227 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15228 needed when original operands are used for msw_skip comparison.
15230 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15233 * var-tracking.c (add_uses, add_stores): Don't call
15234 cselib_subst_to_values on ENTRY_VALUE.
15236 2011-06-01 Diego Novillo <dnovillo@google.com>
15238 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15239 output_record_start with LTO_null instead of output_zero.
15240 (lto_output_ts_binfo_tree_pointers): Likewise.
15241 (lto_output_tree): Likewise.
15242 (output_eh_try_list): Likewise.
15243 (output_eh_region): Likewise.
15244 (output_eh_lp): Likewise.
15245 (output_eh_regions): Likewise.
15246 (output_bb): Likewise.
15247 (output_function): Likewise.
15248 (output_unreferenced_globals): Likewise.
15249 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15250 instead of NUM_TREE_CODES.
15251 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15252 (lto_output_int_in_range): Change << to >> when shifting VAL.
15254 2011-06-01 Diego Novillo <dnovillo@google.com>
15256 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15257 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15259 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15262 * optabs.h (valid_multiword_target_p): Declare.
15263 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15264 doing multi-word operations.
15265 * optabs.c (expand_binop): Likewise.
15266 (expand_doubleword_bswap): Likewise.
15267 (expand_absneg_bit): Likewise.
15268 (expand_unop): Likewise.
15269 (expand_copysign_bit): Likewise.
15270 (multiword_target_p): New function.
15272 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15274 PR rtl-optimization/48830
15275 PR rtl-optimization/48808
15276 PR rtl-optimization/48792
15277 * reload.c (push_reload): Check contains_reg_of_mode.
15278 * reload1.c (strip_paradoxical_subreg): New function.
15279 (gen_reload_chain_without_interm_reg_p): Use it to handle
15280 paradoxical subregs.
15281 (emit_output_reload_insns, gen_reload): Likewise.
15283 2011-06-01 David Li <davidxl@google.com>
15285 * predict.c : Change pass name
15288 * tree-profile.c: Ditto.
15291 2011-06-01 David Li <davidxl@google.com>
15293 * tree-pretty-print.c (dump_function_header): New function.
15294 * final.c (rest_of_clean_state): Use header dumper.
15295 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15296 * passes.c (pass_init_dump_file): Use header dumper.
15298 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15300 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15301 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15302 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15304 (mem_loc_descriptor): Use them.
15306 * var-tracking.c (create_entry_value): New function.
15307 (vt_add_function_parameter): Use it.
15309 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15311 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15312 Include <signal.h>, <ucontext.h>.
15313 (sigill_caught): Define.
15314 (sigill_hdlr): New function.
15315 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15316 insns can be executed.
15317 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15318 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15320 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15322 * config/t-slibgcc-darwin: Move to ...
15323 * config/t-slibgcc-dummy: ... this. Clarify comments.
15324 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15325 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15326 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15327 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15328 Remove i386/t-crtstuff from tmake_file.
15329 (i[34567]86-*-solaris2*): Remove t-svr4,
15330 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15332 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15333 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15334 sparc/t-crtfm from tmake_file.
15335 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15336 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15337 Remove extra_parts.
15338 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15339 * config/i386/t-nwld (SHLIB_LINK): Remove.
15340 * config/i386/t-rtems-i386: Rename to ...
15341 * config/i386/t-rtems: ... this.
15342 ($(T)crti.o, $(T)crtn.o): Remove.
15343 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15344 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15345 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15346 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15347 EXTRA_MULTILIB_PARTS): Remove.
15348 * config/sparc/t-sol2-64: Likewise.
15349 * config/sparc/t-sol2: Remove.
15350 * config/sparc/t-crtin: Remove.
15351 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15352 * config/i386/gmon-sol2.c: Remove.
15353 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15354 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15355 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15356 * config/i386/sol2-gc1.asm: Remove.
15357 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15358 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15359 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15360 * config/t-slibgcc-sld: Remove.
15362 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15364 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15365 base_type_for_mode with op_mode instead of mode.
15367 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15369 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15371 * config/arm/arm-tune.md: Regenerate.
15372 * config/arm/arm-tables.opt: Regenerate.
15373 * config/arm/arm.c (FL_DIV): Rename...
15374 (FL_THUMB_DIV): ... to this.
15375 (FL_ARM_DIV): Define.
15376 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15377 (arm_arch_hwdiv): Remove.
15378 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15379 (arm_issue_rate): Add cortexr5.
15380 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15381 __ARM_ARCH_EXT_IDIV__.
15382 (TARGET_IDIV): Define.
15383 (arm_arch_hwdiv): Remove.
15384 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15385 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15386 (divsi3, udivsi3): New patterns.
15387 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15388 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15390 2011-06-01 Martin Jambor <mjambor@suse.cz>
15392 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15393 * ipa-utils.c (searchc): Set scc_no.
15395 2011-06-01 Martin Jambor <mjambor@suse.cz>
15397 * ipa-utils.c (searchc_env): New field allow_overwritable.
15398 (searchc): do not ignore edges to overwritable nodes if indicated
15399 by env->allow_overwritable.
15400 (ipa_reduced_postorder): Set env.allow_overwritable.
15402 2011-06-01 Richard Guenther <rguenther@suse.de>
15404 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15406 * lto-streamer.c (lto_record_common_node): Take node pointer,
15407 do not register types.
15408 (lto_preload_common_nodes): Explicitly skip preloading nodes
15409 that differ between frontends.
15411 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15413 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15416 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15418 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15419 parameter value for dump. Dump cost on outermost call only.
15420 (rs6000_memory_move_cost): Dump cost on outermost call only.
15422 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15424 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15425 DW_OP_GNU_convert ops.
15427 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15428 cselib_preserve_constants.
15429 (cselib_lookup_1): If cselib_preserve_constants,
15430 a new VALUE is being created for REG and there is a VALUE for the
15431 same register in wider mode, add another loc with lowpart SUBREG of
15433 (cselib_subst_to_values): Handle ENTRY_VALUE.
15434 * var-tracking.c (replace_expr_with_values): Return NULL for
15436 * dwarf2out.c (convert_descriptor_to_signed): New function.
15437 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15438 instead of two shifts.
15439 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15440 the right mode if needed.
15441 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15442 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15443 convert_descriptor_to_signed.
15444 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15445 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15448 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15450 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15452 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15453 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15454 (SWI248x): New mode iterator, rename from X87MODEI.
15455 (X87MODEI): Remove mode iterator.
15456 (X87MODEI12): Ditto.
15457 (SSEMODEI24): Ditto.
15459 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15461 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15462 * doc/invoke.texi: Document max-vartrack-expr-depth.
15463 * var-tracking.c (EXPR_DEPTH): New.
15464 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15466 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15468 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15469 * config/i386/sse.md: Add n to negated FMA pattern names.
15471 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15473 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15475 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15477 * gengtype-state.c (read_state_params_structs): Initialize previous.
15479 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15481 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15482 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15484 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15486 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15487 registers. Penalize F*r->o alternative to prevent partial memory
15488 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15489 CONST_DOUBLE immediates when optimizing function for size. Do not move
15490 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15491 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15492 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15493 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15495 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15497 (fp_register_operand splitters): Use fp_register_operand
15498 constraint. Do not use FP_REG_P in insn condition.
15499 (any_fp_register_operand splitters): Use any_fp_register_operand
15500 constraint. Do not use ANY_FP_REG_P in insn condition.
15502 2011-05-31 Jan Hubicka <jh@suse.cz>
15504 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15505 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15506 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15507 (lto_output_edge): Use output_enum and var_len_unsigned.
15508 (lto_output_varpool_node): Likewise.
15509 (input_overwrite_node): Do not take resolution parameter;
15510 extract it from a bitpack.
15511 (input_node): Do not read resolution; use input_enum and
15513 (input_varpool_node): Likewise.
15514 (input_edge): Likewise.
15515 (input_cgraph_1): Likewise.
15517 2011-05-31 Richard Guenther <rguenther@suse.de>
15519 * gimple.c (gimple_register_canonical_type): Do not register
15520 any types via gimple_register_type.
15522 2011-05-31 Jan Hubicka <jh@suse.cz>
15524 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15527 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15529 PR rtl-optimization/49235
15530 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15531 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15533 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15535 PR tree-optimization/49093
15536 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15539 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15542 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15543 for concrete functions containing the code of cloned functions.
15545 2011-05-31 Richard Guenther <rguenther@suse.de>
15547 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15549 (forward_propagate_into_comparison_1): ... this.
15550 (forward_propagate_comparison): Rename to ...
15551 (forward_propagate_into_comparison): ... this. Split out
15552 real forward propagation code to ...
15553 (forward_propagate_comparison): ... this.
15554 (forward_propagate_into_gimple_cond): Remove looping.
15555 (forward_propagate_into_cond): Likewise.
15556 (simplify_not_neg_expr): Return whether we have done something.
15557 (simplify_gimple_switch): Likewise.
15558 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15559 (ssa_forward_propagate_and_combine): ... this. Re-structure
15560 to do a forward forward-propagation walk on BBs and a backward
15561 stmt combining walk on BBs. Consistently re-scan changed statements.
15562 (pass_forwprop): Adjust.
15564 2011-05-30 Ian Lance Taylor <iant@google.com>
15566 * godump.c (go_format_type): Correct length of name added to
15567 obstack for anonymous field.
15569 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15572 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15573 part of the second operand is 0.
15575 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15577 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15578 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15579 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15580 (*movdf_internal_rex64): Do not penalize F->r alternative.
15581 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15582 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15583 when optimizing function for size. Do not move CONST_DOUBLEs
15584 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15585 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15586 SUBREGs. Do not check for MEM_P operands in the insn condition,
15587 check for ANY_FP_REGNO_P instead.
15588 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
15589 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
15590 function for speed.
15591 * config/i386/i386.c (ix86_option_override_internal): Do not
15592 set TARGET_INTEGER_DFMODE_MOVES here.
15594 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
15597 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
15599 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15601 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
15602 DW_TAG_rvalue_reference_type even for
15603 -gdwarf-4 -fno-debug-types-section.
15605 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15607 PR tree-optimization/46728
15608 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
15609 (build_and_insert_binop): New.
15610 (gimple_expand_builtin_pow): Reorder args for
15611 build_and_insert_call; use build_and_insert_binop; add more
15612 optimizations for fractional exponents.
15614 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
15619 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15621 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15623 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15624 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15625 TS_BASE instead of TS_COMMON.
15626 * varasm.c (assemble_name): Remove assert.
15628 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
15630 * config.gcc: Keep obselete list sorted.
15632 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15633 Eric Botcazou <ebotcazou@adacore.com>
15635 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
15636 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
15637 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
15638 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
15639 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
15641 2011-05-30 Richard Guenther <rguenther@suse.de>
15643 * gimple.c (gimple_types_compatible_p_1): Compare record
15644 and union type members properly.
15646 2011-05-30 Richard Guenther <rguenther@suse.de>
15648 PR tree-optimization/49210
15649 * ipa-split.c (split_function): Care for the case where the call
15650 result is not trivially convertible to the result holding variable.
15652 2011-05-30 Richard Guenther <rguenther@suse.de>
15654 PR tree-optimization/49218
15655 * tree-vrp.c (adjust_range_with_scev): Properly check whether
15658 2011-05-30 Richard Guenther <rguenther@suse.de>
15660 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
15661 New function split out from ...
15662 (forward_propagate_into_gimple_cond): ... here. Adjust.
15663 (forward_propagate_into_cond): Likewise.
15664 (forward_propagate_comparison): Also propagate into
15665 comparisons on assignment RHS. Change return value to
15666 behave similar to forward_propagate_into_cond.
15667 (tree_ssa_forward_propagate_single_use_vars): Handle
15668 strict-overflow warnings properly for forward_propagate_comparison.
15670 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15672 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
15673 from plugin linker.
15674 * configure: Regenerate.
15676 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
15678 PR tree-optimization/49199
15679 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
15680 non-reduction operands are either defined in the loop or by induction.
15682 2011-05-29 Xinliang David Li <davidxl@google.com>
15684 * opts-global.c (handle_common_deferred_options): Handle new options.
15685 * passes.c (register_one_dump_file): Call register_pass_name.
15686 (execute_one_pass): Check explicit enable/disable flag.
15687 (passr_hash): New function.
15689 (register_pass_name): Ditto.
15690 (get_pass_by_name): Ditto.
15691 (pass_hash): Ditto.
15693 (enable_pass): Ditto.
15694 (disable_pass): Ditto.
15695 (is_pass_explicitly_enabled_or_disabled): Ditto.
15697 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
15699 * config/i386/i386.md (*movoi_internal_avx): Use
15700 standard_sse_constant_opcode for alternative 0.
15701 (*movti_internal_sse): Ditto.
15702 (*movti_internal_rex64): Use standard_sse_constant_opcode for
15704 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
15705 sselog1 type moves.
15706 (*movsi_internal): Ditto.
15707 (*movdi_internal): Ditto. Add ssecvt type moves.
15709 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
15712 * rtlanal.c (simplify_subreg_regno): Adjust comment.
15714 2011-05-29 Jakub Jelinek <jakub@redhat.com>
15716 PR rtl-optimization/49095
15717 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
15718 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
15720 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15723 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
15724 recurse_p argument. Only follow register copies if it is set,
15725 and prevent mips_find_pic_call_symbol from recursing.
15726 (mips_find_pic_call_symbol): Add a recurse_p argument.
15727 Pass it to mips_pic_call_symbol_from_set.
15728 (mips_annotate_pic_calls): Update accordingly.
15730 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15732 * emit-rtl.c (try_split): Use a loop to search for
15733 NOTE_INSN_CALL_ARG_LOCATIONs.
15735 2011-05-29 Richard Guenther <rguenther@suse.de>
15737 PR tree-optimization/49217
15738 * ipa-pure-const.c (propagate_pure_const): Fix typos.
15740 2011-05-28 Jan Hubicka <jh@suse.cz>
15742 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
15744 (string_slot_free): Remove
15745 (create_output_block): Initialize obstack.
15746 (destroy_output_block): Free obstack.
15747 (lto_string_index): Add PERSISTENT parameter; do not duplicate
15748 the string unless it needs to be added into the hash.
15749 (lto_output_string_with_length): Add persistent attribute;
15750 handle NULL strings.
15751 (lto_output_string): Add PERSISTENT parameter.
15752 (output_string_cst, output_identifier): Simplify.
15753 (lto_output_location_bitpack): Update.
15754 (lto_output_builtin_tree): Update.
15755 * lto-streamer.h (struct output_block): Add obstack.
15756 (lto_output_string, lto_output_string_with_length): Remove
15757 declarations; functions are static now.
15759 2011-05-28 Jan Hubicka <jh@suse.cz>
15761 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
15762 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
15763 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
15764 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
15765 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
15766 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
15767 unpack_ts_decl_with_vis_value_fields,
15768 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
15769 lto_get_builtin_tree): Use enum and variable length i/o.
15770 * basic-block.h (profile_status_d): Add PROFILE_LAST.
15771 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
15773 (bp_pack_enum, bp_unpack_enum): New macros.
15775 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15777 * genrecog.c: Remove redundant forward declarations.
15779 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15781 * config.gcc: Deprecate mips*-*-openbsd*.
15783 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15786 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
15789 2011-05-27 Andrew Pinski <pinskia@gmail.com>
15791 PR middle-end/48981
15792 * gengtype.c (vec_prefix_type): New function.
15793 (note_def_vec): Use vec_prefix_type and change the length
15794 attribute to be based on the prefix.
15795 * vec.c: Include coretypes.h before vec.h.
15796 (struct vec_prefix): Remove.
15797 (vec_gc_p_reserve): Change the offsetof to sizeof.
15798 (vec_gc_p_reserve_exact): Likewise.
15799 (vec_heap_p_reserve): Likewise.
15800 (vec_heap_p_reserve_exact): Likewise.
15801 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
15802 (vec_stack_p_reserve): Change the offsetof to sizeof.
15803 (vec_stack_p_reserve_exact): Likewise.
15804 * vec.h (struct vec_prefix): New struct definition.
15805 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
15806 (VEC_T_GTY(T,B)): Likewise.
15807 (DEF_VEC_FUNC_P(T)): Use prefix field.
15808 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
15809 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
15811 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15813 PR tree-optimization/46728
15814 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
15815 (powi_as_mults): Add gimple_set_location.
15816 (build_and_insert_call): New.
15817 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
15818 0.5, 0.25, 0.75, 1./3., or 1./6.
15820 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
15822 * doc/contrib.texi: Update copyright years.
15823 (Contributors): Add Zdenek Sojka.
15825 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
15827 * c-decl.c (c_push_function_context): Copy the current statement
15829 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
15830 (finish_struct): Call building_stmt_list_p instead of checking
15832 * c-parser.c (c_parser_postfix_expression): Likewise.
15833 * c-typeck.c (c_end_compound_stmt): Likewise.
15834 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
15835 * tree-iterator.c (stmt_list_cache): Change to a VEC.
15836 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
15837 (free_stmt_list): Likewise.
15838 * tree.h (struct tree_statement_list): Include typed_tree instead
15840 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
15841 as TS_TYPED instead of TS_COMMON.
15843 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15844 Uros Bizjak <ubizjak@gmail.com>
15846 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
15847 (HAVE_AS_IX86_TLSGDPTL): Define.
15848 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
15849 (HAVE_AS_IX86_TLSLDMPLT): Define.
15850 * configure: Regenerate.
15851 * config.in: Regenerate.
15852 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
15853 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
15854 TARGET_SUN_TLS, use @tlsgdplt or @plt.
15855 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
15856 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
15857 @tlsldmplt or @plt.
15858 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
15860 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15862 * sched-int.h (struct _haifa_deps_insn_data): New members cond
15864 (INSN_COND, INSN_REVERSE_COND): New macros.
15865 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
15867 (sched_get_condition_with_rev): Cache the results, and look them up
15869 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
15870 are clobbered by the current insn.
15871 * target.def (exposed_pipline): New sched data hook.
15872 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
15873 * doc/tm.texi: Regenerate.
15875 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15877 PR tree-optimization/49170
15878 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
15881 2011-05-27 Richard Guenther <rguenther@suse.de>
15883 PR middle-end/49189
15884 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
15887 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15889 * haifa-sched.c (sched_scan_info): Remove.
15890 (schedule_block): Call sched_extend_luids rather than sched_init_luids
15892 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
15894 (sched_scan): Remove.
15895 (sched_extend_luids): Renamed from luids_extend_insn and no longer
15896 static. All callers changed.
15897 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
15898 static. All callers changed.
15899 (sched_init_luids): Remove all arguments except the first. All
15900 callers changed. Don't use sched_scan.
15901 (haifa_init_h_i_d): Likewise.
15902 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
15903 manually rather than using sched_init_luids. Likewise with
15904 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
15905 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
15906 rather than sched_init_luids with NULL args.
15907 * sel-sched-ir.c (new_insns): Remove variable.
15908 (sched_scan): New static function, previously in haifa-sched.c. Remove
15909 all arguments but the first two; all callers changed.
15910 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
15911 rather than sched_init_luids.
15912 (sel_init_bbs): Remove second argument. All callers changed.
15913 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
15914 with NULL arguments.
15915 (create_insn_rtx_from_pattern): Likewise.
15916 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
15917 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
15918 (sched_init_insn_luid, sched_extend_luids): Declare.
15919 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
15922 2011-05-27 Richard Guenther <rguenther@suse.de>
15924 PR middle-end/49177
15925 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
15926 A CMP B ? (T) true : (T) false for non-integral types T again.
15928 2011-05-27 Jan Hubicka <jh@suse.cz>
15930 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
15931 so 0 means NULL string.
15932 (lto_output_string_with_length): ... here.
15933 (lto_output_string, output_string_cst, output_identifier): Update
15934 handling of NULL strings.
15935 (lto_output_location_bitpack): New function.
15936 (lto_output_location): Use it.
15937 (lto_output_tree_ref): Use output_record_start.
15938 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
15940 * lto-streamer-in.c (string_for_index): Break out from ...; offset
15942 (input_string_internal): ... here;
15943 (input_string_cst, input_identifier, lto_input_string): Update handling
15945 (lto_input_location_bitpack): New function
15946 (lto_input_location): Use it.
15947 (unpack_ts_type_common_value_fields): Pack align & alias in var len
15949 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
15950 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
15951 (bp_pack_value): Sanity check the value range.
15952 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
15954 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
15957 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
15959 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
15960 call_arg_location instructions down the floor.
15962 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
15964 PR rtl-optimization/49154
15965 * ira.c (setup_pressure_classes): Process class without sublcasses
15966 as a candidate for pressure classes.
15968 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
15970 PR rtl-optimization/48575
15971 * genrecog.c (position_type): New enum.
15972 (position): New structure.
15973 (decision): Use position structure instead of a string.
15974 (root_pos, peep2_insn_pos_list): New variables.
15975 (next_position, compare_positions): New functions.
15976 (new_decision): Use position structures instead of strings.
15977 (maybe_both_true): Likewise.
15978 (change_state): Likewise.
15979 (write_tree): Likewise.
15980 (make_insn_sequence): Likewise.
15982 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15984 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
15985 TS_BASE instead of TS_COMMON.
15986 (find_decls_types_r): Check for TS_TYPED structure before looking at
15988 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
15990 (BLOCK_CHAIN): Use new chain field.
15992 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
15994 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
15995 moves expensive on Power7 also.
15997 2011-05-26 Richard Guenther <rguenther@suse.de>
15999 * fold-const.c (fold_unary_loc): Remove bogus code.
16001 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16003 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16005 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16006 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16007 TS_BASE instead of TS_COMMON.
16008 * varasm.c (assemble_name): Remove assert.
16010 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16012 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16014 * libgcc-std.ver: Delete file.
16016 2011-05-26 Richard Guenther <rguenther@suse.de>
16018 PR tree-optimization/48702
16019 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16020 only when we know the base address is within bounds.
16021 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16022 assume the base address of TARGET_MEM_REFs is in bounds.
16024 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16027 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16028 declaration in TARGET_SOLARIS.
16030 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16032 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16033 The instruction is then expanded explicitly.
16034 (supported_compare): Callable instruction.
16035 (compare): Likewise.
16037 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16040 * gimplify.c (shortcut_cond_r): Don't special case
16041 COND_EXPRs if they have void type on one of their arms.
16043 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16045 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16046 to reduce duplication, and to achieve a slightly more logical order
16049 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16051 PR tree-optimization/49161
16052 * tree-vrp.c (struct case_info): New type.
16053 (compare_case_labels): Sort case_info structs instead of
16054 trees, and not primarily by CASE_LABEL uids but by
16055 label_for_block indexes.
16056 (find_switch_asserts): Put case labels into struct case_info
16057 array instead of TREE_VEC, adjust sorting, compare label_for_block
16058 values instead of CASE_LABELs.
16060 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16062 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16063 ("orndi3_neon"): Likewise.
16064 ("bic<mode>3_neon"): Likewise.
16066 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16068 PR tree-optimization/49038
16069 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16070 Ensure at least one epilogue iteration if required by data
16071 accesses with gaps.
16072 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16073 to mark loops that require peeling for gaps.
16074 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16075 (vect_get_known_peeling_cost): Take peeling for gaps into
16077 (vect_transform_loop): Generate epilogue if required by data
16079 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16080 loop as requiring an epilogue if there are gaps in the end of
16083 2011-05-25 Ian Lance Taylor <iant@google.com>
16085 * godump.c (go_format_type): Output the first field with a usable
16088 2011-05-25 Ian Lance Taylor <iant@google.com>
16090 * godump.c (go_format_type): Check for invalid type names, pointer
16091 target types, and struct field types.
16093 2011-05-25 Jason Merrill <jason@redhat.com>
16095 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16097 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16099 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16101 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16103 * config/i386/i386.md (*movqi_extv_1)): Put back
16104 "register_operand" check in "type" calculation.
16105 (*movqi_extzv_2): Likewise.
16107 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16109 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16111 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16114 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16115 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16116 __divxc3, __divtc3): Wrap definitions in #ifndef.
16118 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16121 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16122 "register_operand" check and replace q_regs_operand with
16123 QIreg_operand in "type" calculation.
16124 (*movqi_extv_1): Likewise.
16125 (*movqi_extzv_2_rex64): Likewise.
16126 (*movqi_extzv_2): Likewise.
16128 * config/i386/predicates.md (QIreg_operand): New.
16130 2011-05-25 Richard Guenther <rguenther@suse.de>
16132 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16133 type-based offset disambiguation, streamline MEM_REF and
16134 TARGET_MEM_REF handling.
16136 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16138 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16139 (bdesc_special_args): Add pause intrinsic.
16141 * config/i386/i386.md (UNSPEC_PAUSE): New.
16143 (*pause): Likewise.
16144 * config/i386/ia32intrin.h (__pause): Likewise.
16146 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16149 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16151 PR tree-optimization/46728
16152 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16153 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16155 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16157 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16158 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16159 instead of TS_COMMON.
16161 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16163 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16164 LIBGCC2_GNU_PREFIX is defined.
16166 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16167 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16168 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16169 __clz_tab): Define using __N.
16170 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16171 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16172 * target.def (libfunc_gnu_prefix): New hook.
16173 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16174 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16175 * doc/tm.texi: Regenerate.
16176 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16177 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16179 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16180 (init_optabs): Likewise for the bswap libfuncs.
16181 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16183 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16184 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16185 * libgcc-std.ver: Remove.
16186 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16187 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16189 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16190 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16191 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16192 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16193 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16194 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16195 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16196 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16197 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16198 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16200 2011-05-25 Jan Hubicka <jh@suse.cz>
16202 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16203 (lto_output_tree): Use output_record_start.
16204 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16205 (lto_get_pickled_tree): Use input_record_start.
16206 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16207 (lto_value_range_error): New function.
16208 * lto-streamer.h (lto_value_range_error): Declare.
16209 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16210 (lto_output_enum, lto_input_enum): New macros.
16212 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16214 * common.opt (flag_stack_usage_info): New variable.
16215 (-Wstack-usage): New option.
16216 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16217 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16218 <OPT_fstack_usage>: Likewise.
16219 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16220 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16221 of flag_stack_usage.
16222 (emit_library_call_value_1): Likewise.
16223 * explow.c (allocate_dynamic_stack_space): Likewise.
16224 * function.c (instantiate_virtual_regs ): Likewise.
16225 (prepare_function_start): Likewise.
16226 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16227 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16228 * config/arm/arm.c (arm_expand_prologue): Likewise.
16229 (thumb1_expand_prologue): Likewise.
16230 * config/avr/avr.c (expand_prologue): Likewise.
16231 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16232 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16233 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16234 * config/mips/mips.c (mips_expand_prologue): Likewise.
16235 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16236 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16237 * config/s390/s390.c (s390_emit_prologue): Likewise.
16238 * config/sh/sh.c (sh_expand_prologue): Likewise.
16239 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16240 * config/spu/spu.c (spu_expand_prologue): Likewise.
16242 2011-05-25 Richard Guenther <rguenther@suse.de>
16244 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16245 (gimple_canonical_types_compatible_p): Likewise.
16247 2011-05-25 Jan Hubicka <jh@suse.cz>
16249 PR middle-end/49062
16250 * ipa.c (function_and_variable_visibility): Only add to same
16251 comdat group list if DECL_ONE_ONLY.
16253 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16255 PR rtl-optimization/49014
16256 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16258 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16261 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16263 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16265 PR rtl-optimization/48757
16266 * ira-build.c (loop_with_eh_edge_p): Rename to
16267 loop_with_complex_edge_p, check edges on complexity, make function
16269 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16272 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16274 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16275 force flag_ira_share_save_slots to 0.
16277 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16279 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16280 (vt_initialize): Set PROLOGUE_BB unconditionally.
16281 Add block comment about CFA_BASE_RTX machinery.
16282 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16283 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16285 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16288 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16289 parsing of syntax error in ObjC instance variable lists. In
16290 particular, avoid an infinite loop if there is a stray ']'.
16291 Updated error message.
16293 2011-05-24 Ian Lance Taylor <iant@google.com>
16295 * godump.c (go_define): Don't accept a string immediately after
16298 2011-05-24 Ian Lance Taylor <iant@google.com>
16300 * godump.c (struct godump_container): Add invalid_hash field.
16301 (go_format_type): Return false if type is found in invalid_hash.
16302 (go_output_typedef): Add invalid type to invalid_hash.
16303 (go_finish): Create and delete invalid_hash.
16305 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16307 PR tree-optimization/46728
16308 * tree-ssa-math-opts.c (powi_table): New.
16309 (powi_lookup_cost): New.
16311 (powi_as_mults_1): New.
16312 (powi_as_mults): New.
16313 (gimple_expand_builtin_powi): New.
16314 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16315 (gate_cse_sincos): Remove sincos/cexp restriction.
16317 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16320 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16322 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16323 * mips-tdump.c: Likewise.
16325 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16328 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16329 add -mno-XXX. Handle FMA.
16331 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16333 PR rtl-optimization/48633
16334 * ira-build.c (loop_with_eh_edge_p): New function.
16335 (mark_loops_for_removal): Use it.
16337 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16339 PR rtl-optimization/48971
16340 * ira.c (setup_pressure_classes): Don't check register move cost
16341 for classes with one registers. Don't add pressure class if there
16342 is a pressure class with the same available hard registers.
16343 Check contains_reg_of_mode. Fix a typo in collecting
16344 temp_hard_regset. Ignore hard registers not belonging to a class.
16346 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16349 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16351 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16352 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16354 PR gcov-profile/48845
16355 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16357 2011-05-24 Richard Guenther <rguenther@suse.de>
16359 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16360 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16361 (gimple_types_compatible_p_1): Adjust.
16362 (iterative_hash_canonical_type): Do not bother about complete vs.
16364 (gimple_canonical_types_compatible_p): Likewise.
16366 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16368 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16370 2011-05-24 Richard Guenther <rguenther@suse.de>
16373 * gimple.c (gimple_register_canonical_type): Revert
16375 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16376 does not for a tree for the case where it matters. Cache
16377 pointer-type alias-sets.
16379 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16381 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16382 (OBJS): Remove options.o, opts-common.o and prefix.o.
16383 (OBJS-libcommon-target): New.
16384 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16385 (BACKEND): Include libcommon-target.a.
16386 (MOSTLYCLEANFILES): Include libcommon-target.a.
16387 (libcommon-target.a): New.
16388 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16391 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16393 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16394 parts of output shared with the driver.
16395 * optc-gen.awk: Don't generate parts of output not shared with the
16397 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16398 * doc/options.texi (SourcerInclude): Mention options-save.c.
16399 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16400 (OBJS): Add options-save.o.
16401 (options-save.c, options-save.o): New.
16402 (options.o): Update dependencies.
16403 (gcc-options.o): Remove.
16404 (mostlyclean): Remove options-save.c.
16406 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16409 * dbxout.c: Include cgraph.h.
16410 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16411 and without value expr, return NULL if no varpool node exists for
16412 it or if it is not needed.
16413 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16416 * c-decl.c (start_decl): Convert expr to void_type_node.
16418 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16420 PR rtl-optimization/48826
16421 * emit-rtl.c (try_split): When splitting a call that is followed
16422 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16424 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16426 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16427 parameters passed in memory prefer using DECL_INCOMING_RTL over
16428 the pseudos it will be copied into.
16430 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16433 * config/i386/i386.c (ix86_option_override_internal): Save the
16434 initial options after checking vzeroupper.
16436 2011-05-23 David Li <davidxl@google.com>
16438 PR tree-optimization/48988
16439 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16440 Initialize has_valid_pred for each pred chain.
16442 2011-05-23 Richard Guenther <rguenther@suse.de>
16444 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16445 (iterative_hash_gimple_type): Always hash type names.
16447 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16449 * c-typeck.c (build_function_call_vec): Tweak call to
16450 check_function_arguments.
16452 2011-05-23 Richard Guenther <rguenther@suse.de>
16454 PR tree-optimization/49115
16455 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16456 is not necessarily carried out, do not claim it kills the ref.
16457 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16459 2011-05-23 Richard Guenther <rguenther@suse.de>
16461 PR middle-end/15419
16462 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16463 what pointer types we accept for folding.
16465 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16467 * gthr-gnat.c: Remove.
16468 * gthr-gnat.h: Remove.
16469 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16470 * config/t-freebsd (LIB2ADDEH): Likewise.
16471 * config/t-linux (LIB2ADDEH): Likewise.
16472 * config/t-sol2 (LIB2ADDEH): Likewise.
16473 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16474 * configure.ac (target_thread_file): Remove gnat handling.
16475 * configure: Regenerate.
16476 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16478 2011-05-23 Tristan Gingold <gingold@adacore.com>
16479 Eric Botcazou <ebotcazou@adacore.com>
16481 * gcov.c (create_file_names): If no object directory is specified,
16482 keep the directory of the file.
16484 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16486 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16487 * configure: Regenerate.
16489 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16491 PR middle-end/48973
16492 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16493 failed and the comparison has a single bit signed type, use
16494 constm1_rtx instead of const1_rtx for true value.
16495 (do_store_flag): If ops->type is single bit signed type, disable
16496 signel bit test optimization and pass -1 instead of 1 as last
16497 parameter to emit_store_flag_force.
16499 2011-05-23 Tom de Vries <tom@codesourcery.com>
16502 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16504 (infer_loop_bounds_from_undefined): Use new function.
16506 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16508 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16509 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16510 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16512 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16514 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16516 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16517 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16520 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16522 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16524 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16526 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16527 UNSPEC_MOVE_PIC pattern.
16529 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16531 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16532 (sparc-*-rtems*): Likewise.
16533 (sparc64-*-elf*): Likewise.
16534 (sparc64-*-rtems*): Likewise.
16535 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16536 * config/sparc/t-crtin: New file.
16537 * config/sparc/t-sol2 (crti.o): Delete rule.
16538 (crtn.o): Likewise.
16539 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16540 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16541 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16542 (ENDFILE_SPEC): Add crtn.o.
16544 2011-05-22 Tom de Vries <tom@codesourcery.com>
16546 PR middle-end/48689
16547 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16548 CODE_CONTAINS_STRUCT (TS_COMMON).
16550 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16552 PR middle-end/49029
16553 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16554 only after deciding which mode to use.
16556 2011-05-22 Tom de Vries <tom@codesourcery.com>
16559 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16560 for call to get_shiftadd_cost.
16562 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16565 * config/i386/cpuid.h (bit_MMXEXT): New define.
16567 2011-05-22 Nick Clifton <nickc@redhat.com>
16569 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16570 initialisation of non-existant args[2] element. Use args[] array
16571 not arg[] array to pass arguments to build_function_type_list.
16573 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16575 PR tree-optimization/49087
16576 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16578 2011-05-21 Jason Merrill <jason@redhat.com>
16581 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16582 static storage duration.
16584 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16586 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
16589 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16591 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
16592 false if there are call-saved registers here...
16593 (sparc_can_use_return_insn_p): ...but here instead.
16594 (save_or_restore_regs): Fix thinko.
16595 (sparc_expand_prologue): Use current_function_is_leaf.
16596 (sparc_frame_pointer_required): Likewise.
16598 2011-05-21 Nick Clifton <nickc@redhat.com>
16601 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
16603 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
16605 * gengtype.c (walk_type): Implemented "atomic" GTY option.
16606 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
16608 2011-05-21 Joseph Myers <joseph@codesourcery.com>
16610 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
16611 * optc-gen.awk: Move common code to opt-read.awk.
16612 * opth-gen.awk: Likewise.
16613 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
16615 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
16617 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
16619 2011-05-20 Tom de Vries <tom@codesourcery.com>
16622 * tree-ssa-loop-ivopts.c: Include expmed.h.
16623 (get_shiftadd_cost): New function.
16624 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
16626 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16629 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
16630 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
16632 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16634 * Makefile.in: Update comment referring to $(OBJS-common).
16636 2011-05-20 Ian Lance Taylor <iant@google.com>
16638 * godump.c (go_output_typedef): Put enum constants in the macro
16639 hash table to avoid duplicate Go const definitions.
16641 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16643 * Makefile.in (LIBDEPS): Add libcommon.a.
16645 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
16646 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
16647 pretty-print.o and version.o.
16648 (OBJS-libcommon): New.
16649 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
16650 (BACKEND): Add libcommon.a.
16651 (MOSTLYCLEANFILES): Likewise.
16652 (libcommon.a): New.
16653 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
16654 (cpp$(exeext)): Likewise.
16655 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
16656 pretty-print.o and input.o.
16657 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
16658 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
16659 (errors.o): Remove.
16660 (mips-tfile): Don't explicitly use version.o.
16661 (mips-tdump): Likewise.
16662 (gcov.o): Depend on $(DIAGNOSTIC_H).
16663 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
16664 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
16665 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
16666 * gcov-dump.c: Include intl.h and diagnostic.h.
16667 (main): Initialize diagnostics.
16668 * gcov.c: Include diagnostic.h.
16670 (main): Initialize diagnostics.
16671 * lto-wrapper.c: Include diagnostic.h.
16672 (main): Initialize diagnostics.
16674 2011-05-20 Michael Matz <matz@suse.de>
16676 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
16678 2011-05-20 Michael Matz <matz@suse.de>
16679 Richard Guenther <rguenther@suse.de>
16681 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
16682 use lto_streamer_cache_append directly instead of returning a VEC.
16683 (preload_common_node): Remove.
16684 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
16686 (lto_streamer_cache_create): Call lto_preload_common_nodes.
16688 2011-05-20 Richard Guenther <rguenther@suse.de>
16690 PR tree-optimization/49079
16691 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
16692 MEM_REFs correctly for the trailing array access detection.
16693 Special case constants the same way as decls for overall size
16696 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
16698 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
16699 argument expansion.
16701 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16703 PR tree-optimization/49073
16704 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
16705 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
16706 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
16708 2011-05-20 Richard Guenther <rguenther@suse.de>
16710 PR middle-end/48849
16711 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
16712 of pointer types the same way the middle-end does.
16714 2011-05-20 Richard Guenther <rguenther@suse.de>
16716 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
16717 or pointer-to chains. Delay all fixup to uniquify_nodes.
16719 2011-05-19 Quentin Neill <quentin.neill@amd.com>
16721 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
16722 (fma4_fmaddsub): Likewise
16724 2011-05-19 Jan Hubicka <jh@suse.cz>
16726 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
16727 (GIMPLE_TYPE_PAIR_SIZE): New macro.
16728 (type_pair_cache): New static var.
16729 (lookup_type_pair): Use fixed sized custom hash; make inline.
16730 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
16731 calls of lookup_type_pair.
16732 (print_gimple_types_stats): Remove cache stats.
16733 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
16736 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
16738 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
16739 when TARGET_RDRND is active.
16740 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
16741 Generate dummy SImode target register when target is NULL.
16743 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16745 * config/arm/arm-fpus.def: New.
16746 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
16748 * config/arm/arm-tables.opt: Regenerate.
16749 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
16750 (arm_option_override): Don't decode FPU name to string here.
16751 * config/arm/arm.opt (mfpu=): Use Enum.
16752 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
16753 Update dependencies.
16755 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16757 * collect2.c: Include diagnostic.h.
16758 (fatal_perror, fatal, error, fancy_abort): Remove.
16759 (main): Set progname. Call xmalloc_set_program_name and
16760 diagnostic_initialize.
16761 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
16762 scan_libraries, resolve_lib_name): Call fatal_error instead of
16763 fatal and fatal_perror.
16764 * collect2.h (error, fatal, fatal_perror): Don't declare.
16765 * tlink.c: Include diagnostic-core.h.
16766 (recompile_files): Call fatal_error instead of fatal_perror.
16767 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
16768 pretty-print.o and input.o.
16769 (collect2.o, tlink.o): Update dependencies.
16771 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16773 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
16775 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16778 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
16779 COMDAT group syntax, both SPARC and x86 variants.
16780 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
16781 * configure: Regenerate.
16782 * config/sol2.h (TARGET_SOLARIS): Define.
16783 (PUSHSECTION_FORMAT): Remove.
16784 (SECTION_NAME_FORMAT): Define.
16785 * config/sol2.c: Include hashtab.h.
16786 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
16787 expansion, using SECTION_NAME_FORMAT.
16788 (solaris_comdat_htab): New variable.
16789 (struct comdat_entry): Define.
16790 (comdat_hash): New function.
16791 (comdat_eq): New function.
16792 (solaris_elf_asm_comdat_section): New function.
16793 (solaris_define_comdat_signature): New function.
16794 (solaris_code_end): New function.
16795 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
16796 (solaris_code_end): Declare.
16797 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
16798 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
16800 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
16801 Remove ATTRIBUTE_UNUSED.
16802 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
16803 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
16804 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
16805 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
16806 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
16807 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
16808 (PUSHSECTION_FORMAT): Remove.
16809 (SECTION_NAME_FORMAT): Redefine.
16811 2011-05-19 Kai Tietz <ktietz@redhat.com>
16813 * tree-cfg.c (verify_gimple_assign_binary): Barf on
16814 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
16815 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
16817 2011-05-19 Anatoly Sokolov <aesok@post.ru>
16818 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16820 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
16822 2011-05-19 Richard Guenther <rguenther@suse.de>
16824 PR middle-end/48985
16825 * tree-object-size.c (addr_object_size): If the pointed-to
16826 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
16828 2011-05-19 Richard Guenther <rguenther@suse.de>
16830 * gimple.c (gimple_types_compatible_p_1): Compare names of
16831 the types themselves.
16832 (iterative_hash_gimple_type): And hash them that way.
16833 (gimple_register_type_1): If we register a main variant properly
16834 initialize the leader to ourselves.
16836 2011-05-19 Tom de Vries <tom@codesourcery.com>
16839 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
16840 get_loop_invariant_expr_id.
16841 (get_loop_invariant_expr_id): Use get_expr_id.
16842 (parm_decl_cost): New function.
16843 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
16844 Improve bound cost estimation. Use different inv_expr_id for elim and
16847 2011-05-19 Tom de Vries <tom@codesourcery.com>
16850 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
16851 cost_base.cost == 0.
16853 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
16856 * config/i386/sse.md
16857 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
16860 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16862 PR tree-optimization/49039
16863 * tree-vrp.c (extract_range_from_binary_expr): For
16864 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
16865 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
16867 2011-05-18 Tom de Vries <tom@codesourcery.com>
16870 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
16872 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
16874 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
16875 (*tls_global_dynamic_64): Ditto.
16876 (*tls_local_dynamic_base_32_gnu): Ditto.
16877 (*tls_local_dynamic_base_64): Ditto.
16878 (tls_initial_exec_64_sun): Ditto.
16880 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
16882 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
16883 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
16885 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
16886 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
16887 * config/bfin/bfin.c (bfin_cpus): Add bf592.
16888 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16889 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
16890 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
16891 * config/bfin/elf.h (LIB_SPEC): Add bf592.
16893 2011-05-18 Joseph Myers <joseph@codesourcery.com>
16895 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
16896 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
16897 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
16898 target_thread_pointer, arm_structure_size_boundary, struct
16899 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
16900 struct abi_name, arm_all_abis): Remove.
16901 (arm_option_override) Don't process most enumerated option values here.
16902 Don't process target_fpe_name here. Work with integer not string for
16903 structure size boundary; use separate diagnostics for each case.
16904 * config/arm/arm.h (enum float_abi_type, enum
16905 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
16907 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
16908 arm_structure_size_boundary): Remove.
16909 * config/arm/arm.opt (mabi=): Use Enum and Init.
16910 (arm_abi_type): New Enum and EnumValue entries.
16911 (mfloat-abi=): Use Enum and Init.
16912 (float_abi_type): New Enum and EnumValue entries.
16913 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
16914 (mfp16-format=): Use Enum and Init.
16915 (arm_fp16_format_type): New Enum and EnumValue entries.
16916 (mstructure-size-boundary=): Use UInteger and Init.
16917 (mtp=): Use Enum and Init.
16918 (arm_tp_type): New Enum and EnumValue entries.
16920 2011-05-18 Richard Guenther <rguenther@suse.de>
16922 PR tree-optimization/49018
16923 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
16924 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
16925 gimple_has_side_effects.
16927 2011-05-18 Richard Guenther <rguenther@suse.de>
16929 * gimple.c (gimple_register_type_1): New function, split out from ...
16930 (gimple_register_type): ... here. Avoid infinite recursion.
16932 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16934 PR tree-optimization/41881
16935 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16936 reduction_chains along with a macro for its access.
16937 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
16938 (destroy_loop_vec_info): Free reduction chains.
16939 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
16940 (vect_is_slp_reduction): New function.
16941 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
16942 (vect_create_epilog_for_reduction): Support SLP reduction chains.
16943 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
16944 definition types for reduction chains.
16945 (vect_supported_load_permutation_p): Don't allow permutations for
16947 (vect_analyze_slp_instance): Support reduction chains.
16948 (vect_analyze_slp): Try to build SLP instance from reduction chains.
16949 (vect_get_constant_vectors): Handle reduction chains.
16950 (vect_schedule_slp_instance): Mark the first statement of the
16951 reduction chain as reduction.
16953 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16955 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
16956 names for group elements access.
16957 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
16958 reduction chains as well. Remove data reference and interleaving
16959 related words from the fields names.
16960 * tree-vect-loop.c (vect_transform_loop): Use new names for group
16962 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
16963 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
16964 vect_update_interleaving_chain, vect_same_range_drs,
16965 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
16966 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
16967 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
16968 vect_analyze_group_access, vect_analyze_data_ref_access,
16969 vect_create_data_ref_ptr, vect_transform_strided_load,
16970 vect_record_strided_load_vectors): Likewise.
16971 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
16972 vect_model_load_cost, vectorizable_store, vectorizable_load,
16973 vect_remove_stores, new_stmt_vec_info): Likewise.
16974 * tree-vect-slp.c (vect_build_slp_tree,
16975 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
16977 2011-05-18 Richard Guenther <rguenther@suse.de>
16979 PR middle-end/48989
16980 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
16981 operand verification.
16982 (verify_gimple_assign_binary): Likewise.
16983 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
16984 to non-1-precision BOOLEAN_TYPEs.
16986 2011-05-18 Tom de Vries <tom@codesourcery.com>
16989 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
16991 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16993 PR tree-optimization/49000
16994 * tree-ssa.c (execute_update_addresses_taken): Call
16995 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
16996 be rewritten and decl has been marked for renaming, reset
16999 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17001 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17002 enum_opts_set when testing if attributes have set -mfpmath=.
17004 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17006 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17008 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17010 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17012 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17013 id.transform_lang_insert_block with NULL.
17015 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17017 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17018 (output_fp_compare): Change args 3 and 4 to bool.
17019 (ix86_expand_call): Change arg 6 to bool.
17020 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17021 (ix86_attr_length_vex_default): Change arg 3 to bool.
17022 * config/i386/i386.md: Update all uses.
17023 * config/i386/i386.c: Ditto.
17024 (ix86_flags_dependent): Change return type to bool.
17026 2011-05-17 Richard Guenther <rguenther@suse.de>
17028 * gimple.c (type_hash_pair_compare): Fix comparison.
17030 2011-05-17 Richard Guenther <rguenther@suse.de>
17032 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17033 case some more, fix final hash value of the non-singleton case.
17035 2011-05-17 Richard Guenther <rguenther@suse.de>
17039 2011-05-16 Richard Guenther <rguenther@suse.de>
17041 * gimple.c (gimple_types_compatible_p_1): Use names of the
17042 type itself, not its main variant.
17043 (iterative_hash_gimple_type): Likewise.
17045 2011-05-17 Richard Guenther <rguenther@suse.de>
17047 * gimple.c (gimple_register_canonical_type): Use the main-variant
17048 leader for computing the canonical type.
17050 2011-05-17 Nick Clifton <nickc@redhat.com>
17052 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17055 * config/rx/rx.md: Add peephole to remove redundant extensions
17057 (bitset_in_memory): Use rx_restricted_mem_operand.
17058 (bitinvert_in_memory): Likewise.
17059 (bitclr_in_memory): Likewise.
17061 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17062 Nick Clifton <nickc@redhat.com>
17064 * config/rx/rx.md: Add peepholes to match a register move followed
17065 by a comparison of the moved register. Replace these with an
17066 addition of zero that does both actions in one instruction.
17068 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17071 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17072 predicate to allow CONST_INT.
17073 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17075 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17077 * opts-common.c (opt_enum_arg_to_value): New.
17078 * opts.h (opt_enum_arg_to_value): Declare.
17079 * config/i386/i386.opt (fpmath): Remove.
17080 (mfpmath=): Use Enum, Init and Save.
17081 (fpmath_unit): New Enum and EnumValue entries.
17082 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17083 name for function fpmath state.
17084 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17085 * config/i386/i386.c: Include diagnostic.h.
17086 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17087 (ix86_target_string): Take enum fpmath_unit value instead of string.
17088 (ix86_debug_options): Update call to ix86_target_string.
17089 (ix86_option_override_internal): Don't process fpmath strings here.
17090 (x86_function_specific_save, ix86_function_specific_restore):
17091 Don't handle fpmath state specially.
17092 (ix86_function_specific_print): Pass fpmath state to
17093 ix86_target_string instead of printing in this function.
17094 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17095 Handle enum attributes.
17096 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17097 (ix86_valid_target_attribute_tree): Update option_strings
17098 handling. Handle fpmath as enum option.
17099 (ix86_can_inline_p): Update field names for function fpmath state.
17100 (ix86_expand_builtin): Update call to ix86_target_string.
17101 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17102 (ix86_fpmath): Remove.
17103 * config/i386/t-i386 (i386.o): Update dependencies.
17105 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17107 PR preprocessor/48677
17108 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17109 from decoded_options[0], not from itself.
17111 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17113 * config/i386/constraints.md (z): New constraint.
17114 * config/i386/i386.c (c): New mode attribute.
17115 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17116 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17117 constraint for operand 0.
17118 (*call_vzeroupper): Ditto.
17119 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17120 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17121 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17122 Use "lzm" constraint for operand 0.
17123 (*call_pop_vzeroupper): Ditto.
17124 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17125 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17126 constraint for operand 0.
17127 (*sibcall_vzeroupper): Ditto.
17128 (*sibcall_rex64_ms_sysv): Ditto.
17129 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17130 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17131 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17132 (*sibcall_pop_vzeroupper): Ditto.
17133 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17134 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17135 mode iterator. Use "<c>zm" constraint for operand 1.
17136 (*call_value_vzeroupper): Ditto.
17137 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17139 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17140 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17141 *call_value_pop_1. Use "lzm" constraint for operand 1.
17142 (*call_value_pop_vzeroupper): Ditto.
17143 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17144 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17145 mode iterator. Use "Uz" constraint for operand 1.
17146 (*sibcall_value_vzeroupper): Ditto.
17147 (*sibcall_value_rex64_ms_sysv): Ditto.
17148 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17149 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17150 constraint for operand 1.
17151 (*sibcall_value_pop_vzeroupper): Ditto.
17152 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17153 and "z" constraint for operand 2.
17154 (*tls_global_dynamic_32_gnu): Ditto.
17155 (*tls_local_dynamic_base_32_gnu): Ditto.
17156 (*tls_local_dynamic_base_64): Ditto.
17157 (*tls_local_dynamic_32_once): Ditto.
17158 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17159 Update all callers.
17160 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17162 2011-05-16 Richard Guenther <rguenther@suse.de>
17164 * gimple.c (gimple_types_compatible_p_1): Use names of the
17165 type itself, not its main variant.
17166 (iterative_hash_gimple_type): Likewise.
17168 2011-05-16 Richard Guenther <rguenther@suse.de>
17170 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17171 always visit pointer target and function result and argument types.
17173 2011-05-16 Jason Merrill <jason@redhat.com>
17176 * tree-inline.c (copy_statement_list): Put back recursion.
17178 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17182 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17183 * config/avr/avr.md ("*ior<mode>qi.byte0",
17184 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17186 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17189 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17190 register is needed for a function argument.
17192 2011-05-16 Richard Guenther <rguenther@suse.de>
17194 * gimple.c (struct type_hash_pair): New type.
17195 (type_hash_pair_compare): New function.
17196 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17198 2011-05-16 Revital Eres <revital.eres@linaro.org>
17200 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17202 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17204 * config/i386/i386.md (floating point move splitters): Fix
17205 usage of standard_80387_constant_p.
17206 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17208 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17210 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17212 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17214 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17215 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17216 (tree_ssa_lim_finalize): Likewise.
17218 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17220 * config/i386/constraint.md (Yd, Yx): New register constraints.
17221 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17222 Yd conditional register constraint.
17223 (*movtf_internal): Use standard_sse_constant_opcode.
17224 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17225 Yx conditional register constraint.
17226 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17227 Yd conditional register constraint. Use standard_sse_constant_p to
17228 check for valid SSE constants and call standard_sse_constant_opcode to
17230 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17231 constants and call standard_sse_constant_opcode to output SSE insn.
17232 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17233 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17234 optimize_size is set.
17235 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17237 2011-05-14 Tobias Burnus <burnus@net-b.de>
17239 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17241 2011-05-13 Martin Jambor <mjambor@suse.cz>
17243 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17244 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17245 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17246 (evaluate_conditions_for_ipcp_clone): Removed.
17247 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17248 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17249 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17251 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17253 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17254 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17255 lieu of MAY_HAVE_DEBUG_STMTS.
17256 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17257 debug statements if !MAY_HAVE_DEBUG_STMTS.
17259 2011-05-13 Martin Thuresson <martint@google.com>
17261 PR gcov-profile/47793
17262 * libgcov.c (gcov_exit): Support relative profile paths.
17263 * doc/invoke.texi (-fprofile-dir): Update for above change.
17265 2011-05-13 Richard Guenther <rguenther@suse.de>
17267 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17268 type-pair caching, do not compare hashes.
17270 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17272 PR middle-end/48965
17273 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17274 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17276 2011-05-13 Kai Tietz <ktietz@redhat.com>
17278 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17279 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17280 compatible type for TRUTH_NOT_EXPR.
17282 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17284 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17285 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17286 can_create_pseudo_p ().
17288 2011-05-13 Richard Guenther <rguenther@suse.de>
17291 * gimple.c (iterative_hash_gimple_type): Revert change in
17292 pointer target and function result and argument hashing.
17294 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17296 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17297 (*movxf_internal_nointeger): Ditto.
17298 (*movdf_internal_rex64): Ditto.
17299 (*movdf_internal): Ditto.
17300 (*movdf_internal_nointeger): Ditto.
17301 (*movsf_internal): Ditto.
17302 (sincos splitters): Use can_create_pseudo ().
17304 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17306 * config/i386/i386-opts.h: New.
17307 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17308 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17309 ix86_section_threshold): Remove.
17310 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17311 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17313 (ix86_option_override_internal): Don't decode strings for options
17314 other than -march=, -mtune= and -mfpmath=. Don't allow for
17315 __attribute__ uses in remaining diagnostics for options with
17316 string arguments. Don't check for integer arguments being negative.
17317 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17318 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17319 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17320 ix86_branch_cost, ix86_section_threshold): Remove.
17321 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17323 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17325 (masm=): Use Enum and Init.
17326 (asm_dialect): New Enum and EnumValue entries.
17327 (mbranch-cost=): Use UInteger.
17328 (mlarge-data-threshold=): Use UInteger and Init.
17329 (mcmodel=): Use Enum and Init.
17330 (cmodel): New Enum and EnumValue entries.
17331 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17332 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17333 mregparm=): Use UInteger.
17334 (mstringop-strategy=): Use Enum and Init.
17335 (stringop_alg): New Enum and EnumValue entries.
17336 (mtls-dialect=): Use Enum and Init.
17337 (tls_dialect): New Enum and EnumValue entries.
17338 (mabi=): Use Enum and Init.
17339 (calling_abi): New Enum and EnumValue entries.
17340 (mveclibabi=): Use Enum and Init.
17341 (ix86_veclibabi): New Enum and EnumValue entries.
17343 2011-05-13 Nick Clifton <nickc@redhat.com>
17345 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17346 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17348 2011-05-13 Kai Tietz <ktietz@redhat.com>
17350 PR middle-end/48984
17351 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17352 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17353 (gimple_boolify): Check for cast for boolean_type_node instead for
17356 2011-05-13 Richard Guenther <rguenther@suse.de>
17358 PR tree-optimization/48172
17359 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17360 multiplying by number of iterations for equal step.
17361 (vect_create_cond_for_alias_checks): Likewise.
17363 2011-05-13 Andreas Schwab <schwab@redhat.com>
17365 * configure.ac: Use AS_HELP_STRING throughout.
17366 * configure: Regenerate.
17368 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17370 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17371 (ix86_emit_restore_regs_using_mov): Likewise.
17372 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17374 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17376 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17377 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17378 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17379 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17380 RTX_OK_FOR_OLO10_P): ...here.
17381 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17384 2011-05-12 Kai Tietz <ktietz@redhat.com>
17386 * gimplify.c (gimple_boolify): Re-boolify expression
17387 arguments even if expression type is of kind BOOLEAN_TYPE.
17388 (gimplify_boolean_expr): Removed.
17389 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17390 and XOR. Additional take care that we keep expression's type.
17391 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17392 of TRUTH_AND|OR|XOR_EXPR.
17394 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17396 PR tree-optimization/48975
17397 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17398 on all bbs here and free and clear ifc_bbs at the end.
17400 2011-05-12 Richard Guenther <rguenther@suse.de>
17402 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17403 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17404 until after simple checks.
17405 (gimple_types_compatible_p): Likewise.
17406 (iterative_hash_gimple_type): Always hash pointer targets
17407 and function return and argument types.
17408 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17409 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17410 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17411 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17412 completely in the simple compare section.
17413 (gimple_register_canonical_type): Query the cache again after
17416 2011-05-12 Richard Guenther <rguenther@suse.de>
17418 PR tree-optimization/48172
17419 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17420 the number of iterations from the segment size calculation.
17421 (vect_create_cond_for_alias_checks): Adjust.
17423 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17426 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17427 if validate_subreg fails.
17429 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17431 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17432 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17435 2011-05-12 DJ Delorie <dj@redhat.com>
17437 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17438 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17439 created builtin into rx_builtins array.
17440 (rx_builtin_decl): New function.
17441 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17443 2011-05-12 DJ Delorie <dj@redhat.com>
17444 Nick Clifton <nickc@redhat.com>
17446 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17447 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17448 (rx_is_legitimate_address): Add pre-decrement and post-increment
17449 addressing in HImode and QImode. Fix test for out of range
17450 REG+INT addressing.
17451 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17452 (rx_align_for_label): Test label before extracting its usage count.
17453 (rx_adjust_insn_lengths): Fix selection of insn codes.
17454 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17456 2011-05-11 Jason Merrill <jason@redhat.com>
17458 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17460 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17462 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17463 reindent the subsequent block.
17465 2011-05-11 Satoru Takabayashi <satorux@google.com>
17466 Paul Pluzhnikov <ppluzhnikov@google.com>
17468 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17469 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17470 * config.in: Add LINKER_HASH_STYLE.
17471 * configure.ac: Add --with-linker-hash-style.
17472 * configure: Regenerate.
17474 2011-05-11 Richard Guenther <rguenther@suse.de>
17476 PR middle-end/48964
17477 * gimple.c (iterative_hash_canonical_type): Fix typo.
17479 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17481 * config/i386/i386.c (legitimize_tls_address)
17482 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17483 expanders directly for TARGET_GNU2_TLS. Determine pic and
17484 __tls_get_addr symbol reference here. Update call to
17485 gen_tls_global_dynamic_{32,64} for added arguments.
17486 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17487 expanders directly for TARGET_GNU2_TLS. Determine
17488 __tls_get_addr symbol reference here. Update call to
17489 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17490 unique UNSPEC REG_EQUIV to libcall block.
17491 (ix86_tls_get_addr): Declare static.
17492 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17493 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17494 Do not determine pic and __tls_get_addr symbol reference here. Do not
17495 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17496 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17497 (tls_global_dynamic_64): Add operand 2. Do not determine
17498 __tls_get_addr symbol reference here. Do not call
17499 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17500 (tls_local_dynamic_base64): Ditto for operand 1.
17502 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17504 * function.c (expand_function_start): Initialize stack_check_probe_note
17505 only if the generic stack checking mechanism is used.
17507 2011-05-11 Richard Guenther <rguenther@suse.de>
17509 PR tree-optimization/15256
17510 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17511 (A & B) | C, combine (A op CST1) op CST2.
17512 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17513 visit assigns that have uses.
17515 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17517 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17518 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17519 (unpack_ts_type_common_value_fields): ...this. Update comment.
17520 (unpack_value_fields): Adjust for renaming.
17521 (lto_input_ts_type_tree_pointers): Split into...
17522 (lto_input_ts_type_common_tree_pointer): ...this and...
17523 (lto_input_ts_type_non_common_tree_pointers): ...this.
17524 (lto_input_tree_pointers): Adjust for above split.
17525 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17526 (pack_ts_type_common_value_fields): ...this. Update comment.
17527 (lto_output_ts_type_tree_pointers): Split into...
17528 (lto_output_ts_type_common_tree_pointers): ...this and...
17529 (lto_output_ts_type_non_common_tree_pointers): ...this.
17530 (lto_output_tree_pointers): Adjust for above split.
17531 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17532 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17533 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17534 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17536 (struct tree_type): Split into...
17537 (struct tree_type_common: ...this and...
17538 (struct tree_type_with_lang_specific): ...this and...
17539 (struct tree_type_non_common): ...this. Adjust accessor macros
17541 (TYPE_VALUES_RAW): Define.
17542 (union tree_node): Update for above changes.
17543 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17544 TS_TYPE_NON_COMMON.
17545 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17546 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17547 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17548 * treestructu.def (TS_TYPE): Remove.
17549 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17552 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17555 * tree-ssa.c (reset_debug_uses): New function.
17556 * tree-flow.h (reset_debug_uses): New prototype.
17557 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17558 * tree-loop-distribution.c (generate_loops_for_partition): Call
17559 reset_debug_uses on the stmts that will be removed. Keep around
17560 all debug stmts, don't count them as bits in partition bitmap.
17561 (generate_builtin): Don't count debug stmts or labels as bits in
17564 2011-05-11 Richard Guenther <rguenther@suse.de>
17566 * gimple.c (gimple_type_hash_1): Merge with ...
17567 (gimple_type_hash): ... this.
17568 (gtc_visit): Remove mode parameter and simplify accordingly.
17569 (gimple_types_compatible_p_1): Likewise.
17570 (gimple_types_compatible_p): Likewise.
17571 (iterative_hash_gimple_type): Likewise.
17573 (gimple_type_eq): Adjust.
17575 2011-05-11 Revital Eres <revital.eres@linaro.org>
17577 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17578 enters the branch create an anti edge in the opposite direction
17579 to prevent the creation of reg-moves.
17580 * modulo-sched.c: Adjust comment to reflect the fact we are
17581 scheduling closing branch.
17582 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17583 (stage_count): New field in struct partial_schedule.
17584 (calculate_stage_count): New function.
17585 (normalize_sched_times): Rename to reset_sched_times and handle
17586 incrementing the sched time of the nodes by a constant value
17587 passed as parameter.
17588 (duplicate_insns_of_cycles): Skip closing branch.
17589 (sms_schedule_by_order): Schedule closing branch.
17590 (ps_insn_find_column): Handle closing branch.
17591 (sms_schedule): Call reset_sched_times and adjust the code to
17592 support scheduling of the closing branch.
17593 (ps_insert_empty_row): Update calls to normalize_sched_times
17594 and rotate_partial_schedule functions.
17596 2011-05-11 Richard Guenther <rguenther@suse.de>
17598 PR middle-end/48953
17599 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
17601 2011-05-11 Joseph Myers <joseph@codesourcery.com>
17603 * opts.c (finish_options): Move warning settings from process_options.
17604 * toplev.c (process_options): Move warning settings to finish_options.
17606 2011-05-11 Richard Guenther <rguenther@suse.de>
17608 PR tree-optimization/18041
17609 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
17610 (simplify_bitwise_binary): ... this. Handle operand conversions
17611 by applying them to the result instead.
17612 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
17614 2011-05-11 Richard Guenther <rguenther@suse.de>
17616 * gimple.c (gimple_canonical_types_compatible_p): Split out
17617 from gimple_types_compatible_p and friends. Do not recurse
17618 to pointed-to types.
17619 (gimple_canonical_type_eq): Use it.
17620 (iterative_hash_canonical_type): Split out from
17621 iterative_hash_gimple_type and friends. Do not recurse
17622 to pointed-to types.
17623 (gimple_canonical_type_hash): Use it, allocate the hash here.
17625 2011-05-11 Revital Eres <revital.eres@linaro.org>
17627 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
17628 recognizing doloop.
17630 2011-05-11 Revital Eres <revital.eres@linaro.org>
17632 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
17633 instead of PREV_INSN.
17635 2011-05-11 Revital Eres <revital.eres@linaro.org>
17637 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
17638 * loop-doloop.c (doloop_condition_get): Likewise.
17639 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
17641 * config/arm/arm.md (*addsi3_compare0): Remove "*".
17643 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
17645 * tree.def (CASE_LABEL_EXPR): Add an operand.
17646 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
17648 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17650 * c-decl.c (c_override_global_bindings_to_false): Remove.
17651 (global_bindings_p): Don't check
17652 c_override_global_bindings_to_false.
17653 * c-tree.h (c_override_global_bindings_to_false): Remove.
17654 * c-typeck.c (composite_type): Don't set
17655 c_override_global_bindings_to_false.
17657 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17659 PR target/48857, 48495
17660 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
17662 (VSX_MOVE_MODE): Ditto.
17663 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
17664 VSX vector types. Add V2DImode.
17665 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
17666 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
17667 (MODES_TIEABLE_P): Ditto.
17669 * config/rs6000/rs6000.c (rs6000_emit_move): Use
17670 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
17672 (init_cumulative_args): Ditto.
17673 (rs6000_function_arg_boundary): Ditto.
17674 (rs6000_function_arg_advance_1): Ditto.
17675 (rs6000_function_arg): Ditto.
17676 (rs6000_function_ok_for_sibcall): Ditto.
17677 (emit_frame_save): Ditto.
17678 (rs6000_function_value): Ditto.
17679 (rs6000_libcall_value): Ditto.
17681 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17683 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17684 i386/darwin-lib.h to $libgcc_tm_file.
17685 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
17687 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17689 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
17691 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17693 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
17694 * config/rs6000/rs6000-tables.opt: New file (generated).
17695 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
17696 rs6000/rs6000-tables.opt to extra_options.
17697 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
17698 * config/rs6000/rs6000.c (rs6000_select): Remove.
17699 (processor_target_table): Move contents to rs6000-cpus.def.
17700 (darwin_rs6000_override_options): Check
17701 global_options_set.x_rs6000_cpu_index instead of
17702 rs6000_select[1].string.
17703 (rs6000_option_override_internal): Likewise.
17704 (rs6000_handle_option): Don't assert that global structures are in
17705 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
17706 (rs6000_default_cpu): New variable.
17707 (rs6000_file_start): Set it instead of local default_cpu. Check
17708 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
17709 global_options_set.x_rs6000_tune_index instead of rs6000_select.
17710 (rs6000_darwin_file_start): Check rs6000_default_cpu and
17711 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
17712 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
17713 rs6000_select): Remove.
17714 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
17716 (mcpu=, mtune=): Use Var, Init, Enum and Save.
17717 * config/rs6000/t-rs6000
17718 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
17719 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17720 global_options_set.x_rs6000_cpu_index instead of
17721 rs6000_select[1].string.
17722 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17723 global_options_set.x_rs6000_cpu_index instead of
17724 rs6000_select[1].string.
17726 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17728 * config.gcc (libgcc_tm_file): Define instead of including files
17729 from ../../libgcc/config/ in tm_file.
17730 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
17731 * configure: Regenerate.
17732 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
17733 libgcc_tm.h, cs-libgcc_tm.h): New.
17734 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
17735 (clean): Remove libgcc_tm.h.
17736 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
17737 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
17738 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
17740 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
17743 * config/avr/avr.c (avr_ret_register): Return unsigned int
17745 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
17746 it to avr_libcall_value.
17747 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
17749 (avr_expand_binop_builtin): Ditto.
17750 (avr_expand_unop_builtin): Ditto.
17752 2011-05-10 DJ Delorie <dj@redhat.com>
17754 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
17755 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
17756 * config/rx/rx.c (rx_align_for_label): Add label and
17757 uses_threshold parameters. Do not align when the label is not
17759 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
17761 2011-05-10 Richard Guenther <rguenther@suse.de>
17763 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
17764 a series of conversions and apply foldings similar to what
17766 (tree_ssa_forward_propagate_single_use_vars): Call it.
17768 2011-05-10 Jakub Jelinek <jakub@redhat.com>
17770 PR tree-optimization/48611
17771 PR tree-optimization/48794
17772 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
17773 referenced from RESX or EH_DISPATCH arguments.
17776 * dfp.c (decimal_to_decnumber): Handle conversion from
17777 dconst{1,2,m1,half}.
17779 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17781 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
17782 for !flag_prefer_avx128.
17783 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
17785 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17787 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
17788 (fold_ternary_loc): Use expr_location_or.
17790 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
17793 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
17794 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
17795 Pmode and mem_mode is not VOIDmode.
17797 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
17799 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
17800 TYPE_QUAL_RESTRICT): Convert to enum.
17802 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17804 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
17805 (const_pow2_1_to_8_operand): Ditto.
17806 (const_pow2_1_to_128_operand): Ditto.
17807 (const_pow2_1_to_32768_operand): Ditto.
17808 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
17809 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
17810 in insn constraint to check integer value of operand 3.
17811 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
17813 (PINSR_MODE): New mode iterator.
17814 (sse2p4_1): New mode attribute.
17815 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
17816 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
17817 iterator. Use const_int_operand instead of
17818 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
17819 exact_log2 in insn constraint to check integer value of operand 3.
17821 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17823 * config/i386/sse.md (blendbits): Remove mode attribute.
17824 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17825 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17826 Check integer value of operand 3 in insn constraint.
17828 2011-05-09 Richard Guenther <rguenther@suse.de>
17830 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
17832 (lto_symtab_merge): Likewise. Do not register types here.
17833 (lto_symtab_merge_decls_2): Likewise.
17834 (lto_symtab_merge_decls_1): Likewise.
17835 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
17836 * gimple.c (enum gtc_mode): Declare.
17837 (gimple_types_compatible_p): Make static.
17839 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17841 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
17842 temporary register to match Pmode.
17844 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17846 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
17847 and *vec_concatv4si_1_avx.
17849 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17851 PR rtl-optimization/48927
17852 * ira-conflicts.c (commutative_constraint_p): Use
17853 recog_data.alternative_enabled_p to disable alternatives where
17854 "enabled" attribute is false.
17855 (get_dup_num): Ditto.
17856 * ira-lives.c (single_reg_class): Ditto.
17857 (ira_implicitly_set_insn_hard_regs): Ditto.
17859 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17861 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
17862 (dataflow_set_preserve_mem_locs): Likewise.
17864 2011-05-09 Philipp Thomas <pth@suse.de>
17866 * config/mep/mep.c (mep_validate_vliw): Syntax description
17867 should not be translated.
17869 2011-05-09 Joseph Myers <joseph@codesourcery.com>
17871 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
17872 * config/mips/mips-tables.opt: New file (generated).
17873 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
17874 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
17875 MIPS_ARCH_OPTION_NATIVE): Define.
17876 * config/mips/mips.c (mips_cpu_info_table): Move contents to
17878 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
17879 mips_parse_cpu): Remove.
17880 (mips_cpu_info_from_opt, mips_default_arch): New.
17881 (mips_handle_option): Don't assert that global structures are in
17882 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
17883 (mips_option_override): Use new variables and functions to set
17884 state of these options. Use strcmp to check for individual CPU names.
17885 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
17887 * config/mips/mips.opt (march=): Use ToLower and Enum.
17888 (mips): Use ToLower, Enum and Var.
17889 (mtune=): Use ToLower and Enum.
17890 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
17892 2011-05-08 Jan Hubicka <jh@suse.cz>
17894 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
17895 Arrange type pairs to be UID ordered.
17896 (gimple_lookup_type_leader): Make inline.
17898 2011-05-09 Nick Clifton <nickc@redhat.com>
17901 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
17905 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
17908 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
17910 * combine.c (simplify_comparison): Abstract out parts into...
17911 (simplify_compare_const): ... new function.
17912 (try_combine): Generalize parallel arithmetic/compare combining
17913 to call simplify_compare_const() and CANONICALIZE_COMPARE().
17915 2011-05-08 Jan Hubicka <jh@suse.cz>
17917 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
17918 (cgraph_create_virtual_clone): Call hooks once virtual clone
17920 * cgraph.h (cgraph_clone_node): Update prototype.
17921 * ipa-cp.c (ipcp_estimate_growth): Use
17922 estimate_ipcp_clone_size_and_time.
17923 * ipa-inline-transform.c (clone_inlined_nodes): Update.
17924 * lto-cgraph.c (input_node): Update.
17925 * ipa-inline.c (recursive_inlining): Update.
17926 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
17927 (evaluate_conditions_for_known_args): Break out from ...
17928 (evaluate_conditions_for_edge): ... here.
17929 (evaluate_conditions_for_ipcp_clone): New function.
17930 (inline_node_duplication_hook): Update clone summary based
17932 (estimate_callee_size_and_time): Rename to ...
17933 (estimate_node_size_and_time): take NODE instead of EDGE;
17934 take POSSIBLE_TRUTHS as argument.
17935 (estimate_callee_size_and_time): Update.
17936 (estimate_ipcp_clone_size_and_time): New function.
17937 (do_estimate_edge_time): Update.
17939 2011-05-08 Richard Guenther <rguenther@suse.de>
17941 PR middle-end/48908
17942 PR middle-end/48905
17943 * expmed.c (expand_shift_1): Compute adjusted constant shift
17946 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17948 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
17950 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17952 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
17954 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
17956 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
17958 2011-05-07 Jan Hubicka <jh@suse.cz>
17960 * ipa-inline-transform.c (inline_call): Account when program size
17962 * ipa-inline.c (relative_time_benefit): New function.
17963 (edge_badness): Reorganize to be power 2 based; fix thinko when
17964 computing badness for negative growth; update comments to match
17965 reality; better dumps.
17967 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
17969 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
17970 type to bool and adjust comment.
17971 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
17972 (fold_mathfn_compare): Remove calls to global_bindings_p.
17973 (fold_inf_compare): Likewise.
17974 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
17975 * c-tree.h (global_bindings_p): Adjust prototype.
17976 * c-decl.c (global_bindings_p): Return bool and simplify.
17978 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
17980 PR tree-optimization/48837
17981 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
17982 when accumulator transformation is performed.
17984 2011-05-06 Jan Hubicka <jh@suse.cz>
17986 * i386.h (ix86_tune_indices): Add
17987 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
17988 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
17989 * i386.c (initial_ix86_tune_features): Add
17990 X86_SOFTARE_PREFETCHING_BENEFICIAL.
17991 (software_prefetching_beneficial_p): Remove predicate.
17992 (ix86_option_override_internal): Use new macro.
17994 2011-05-06 Jan Hubicka <jh@suse.cz>
17996 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
17998 2011-05-06 Jan Hubicka <jh@suse.cz>
18000 * cgraph.c (cgraph_add_thunk): Create real function node instead
18001 of alias node; finalize it and mark needed/reachale; arrange visibility
18002 to be right and add it into the corresponding same comdat group list.
18003 (dump_cgraph_node): Dump thunks.
18004 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18005 cgraph_function_with_gimple_body_p,
18006 cgraph_first_function_with_gimple_body,
18007 cgraph_next_function_with_gimple_body): New functions.
18008 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18010 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18011 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18012 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18013 devirtualization when optimizing.
18014 (verify_cgraph_node): Verify thunks.
18015 (cgraph_analyze_function): Analyze thunks.
18016 (cgraph_mark_functions_to_output): Output thunks only in combination
18017 with function they are assigned to.
18018 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18019 alias into normal node.
18020 (assemble_thunks): New functoin.
18021 (cgraph_expand_function): Use it.
18022 * lto-cgraph.c (lto_output_node): Stream thunks.
18023 (input_overwrite_node): Stream in thunks.
18024 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18025 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18026 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18027 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18028 (inline_analyze_function): Do not care about thunk jump functions.
18029 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18030 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18031 cgraph_function_with_gimple_body_p.
18032 * passes.c (do_per_function_toporder): Use
18033 cgraph_function_with_gimple_body_p.
18034 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18035 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18036 (function_called_by_processed_nodes_p): Likewise.
18038 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18040 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18041 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18043 (mabi=): Replace with separate entries for mabi=altivec,
18044 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18045 mabi=ieeelongdouble and mabi=ibmlongdouble.
18046 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18047 check for -mabi=spe without SPE ABI support here.
18048 (rs6000_handle_option): Replace OPT_mabi_ handling with
18049 OPT_mabi_altivec and OPT_mabi_spe handling.
18051 2011-05-06 Cary Coutant <ccoutant@google.com>
18053 * dwarf2out.c (contains_subprogram_definition): New function.
18054 (should_move_die_to_comdat): Call it.
18056 2011-05-06 Jeff Law <law@redhat.com>
18058 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18059 remove_ctrl_stmt_and_useless_edges.
18060 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18061 (fixup_template_block, thread_single_edge): Likewise.
18062 (mark_threaded_blocks): Use THREAD_TARGET.
18064 2011-05-06 Alan Modra <amodra@gmail.com>
18067 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18068 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18070 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18072 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18073 constraint modifier to "r".
18075 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18077 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18078 fall through for OPT_mcmodel_.
18080 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18082 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18084 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18086 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18089 * config/arm/arm.opt (marm): Document it.
18090 (mthumb): Reject negative variant.
18092 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18095 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18096 Fix typo in "ccvt" variable name.
18098 2011-05-06 Tristan Gingold <gingold@adacore.com>
18101 * config/vms/vms-ar.c (main): Remove cwd variable.
18103 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18106 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18108 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18110 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18111 * gimplify.c (gimplify_switch_expr): Likewise.
18112 * omp-low.c (expand_omp_sections): Likewise.
18113 * tree-eh.c (lower_try_finally_switch): Likewise.
18114 (lower_eh_dispatch): Likewise.
18115 * tree.h (build_case_label): Declare.
18116 * tree.c (build_case_label): Define.
18118 2011-05-05 Jason Merrill <jason@redhat.com>
18121 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18122 (copy_statement_list): Don't recurse.
18123 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18126 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18128 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18129 through from -mfpu= handling.
18130 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18132 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18134 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18137 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18139 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18141 (hppa[12]*-*-hpux11*): Ditto.
18142 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18143 * config/ia64/hpux-unix2003.h: New.
18144 * config/pa/pa-hpux1131.opt: New.
18145 * config/pa/pa-hpux1131.h: New.
18146 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18147 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18148 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18150 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18153 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18154 instead of mode as 3rd argument to recursive call.
18155 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18156 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18158 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18159 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18160 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18161 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18163 2011-05-05 Julian Brown <julian@codesourcery.com>
18165 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18166 parenthesis in D-register case.
18168 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18170 * opt-functions.awk (var_type_struct): Handle Enum options.
18171 * optc-gen.awk: Don't check range of variables of character type.
18172 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18173 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18174 rs6000_sdata_name, rs6000_explicit_options): Remove.
18175 (rs6000_option_override_internal): Check for -malign-power here.
18176 Use global_options_set instead of rs6000_explicit_options.
18177 (rs6000_parse_fpu_option): Remove.
18178 (rs6000_handle_option): Access variables via opts and opts_set
18179 pointers. Use error_at and warning_at. Add fall-through
18180 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18181 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18182 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18183 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18184 here. Don't use rs6000_parse_fpu_option.
18185 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18186 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18187 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18188 (mrecip=): Use Var.
18189 (mspe): Use Var and Save.
18190 (mtraceback=): Use Enum and Var.
18191 (rs6000_traceback_type): New Enum and EnumValue entries.
18192 (mfloat-gprs=): Use Enum, Var and Save.
18193 (rs6000_float_gprs): New Enum and EnumValue entries.
18194 (mlong-double-): use Var and Save.
18195 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18196 (malign-): Use Enum and Var.
18197 (rs6000_alignment_flags): New Enum and EnumValue entries.
18199 (fpu_type_t): New Enum and EnumValue entries.
18200 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18201 global_options_set instead of rs6000_explicit_options.
18202 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18203 global_options_set instead of rs6000_explicit_options.
18204 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18205 global_options_set instead of rs6000_explicit_options.
18206 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18207 global_options_set instead of rs6000_explicit_options.
18208 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18209 global_options_set instead of rs6000_explicit_options.
18210 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18211 global_options_set instead of rs6000_explicit_options.
18212 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18214 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18215 global_options_set instead of rs6000_explicit_options.
18216 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18217 (rs6000_cmodel): New Enum and EnumValue entries.
18218 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18219 global_options_set instead of rs6000_explicit_options.
18220 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18221 (mtls-size=): Use Enum and Var.
18222 (rs6000_tls_size): New Enum and EnumValue entries.
18224 2011-05-05 Michael Matz <matz@suse.de>
18226 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18227 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18228 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18229 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18230 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18231 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18232 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18233 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18234 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18235 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18236 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18237 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18238 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18239 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18240 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18241 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18243 2011-05-05 Richard Guenther <rguenther@suse.de>
18245 * expmed.c (expand_variable_shift): Rename to ...
18246 (expand_shift_1): ... this. Take an expanded shift amount.
18247 For rotates recurse directly not building trees for the shift amount.
18248 (expand_variable_shift): Wrap around expand_shift_1.
18249 (expand_shift): Adjust.
18251 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18253 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18255 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18257 * tree.h (get_pending_sizes): Remove prototype.
18258 (put_pending_size): Likewise.
18259 (put_pending_sizes): Likewise.
18260 * stor-layout.c (pending_sizes): Delete.
18261 (get_pending_sizes): Likewise.
18262 (put_pending_size): Likewise.
18263 (put_pending_sizes): Likewise.
18264 (variable_size): Do not call put_pending_size and tidy up.
18265 * function.h (struct function): Remove dont_save_pending_sizes_p.
18266 * lto-streamer-in.c (input_function): Do not stream it.
18267 * lto-streamer-out.c (output_function): Likewise.
18268 * tree-inline.c (initialize_cfun): Do not copy it.
18269 * c-decl.c (store_parm_decls): Do not set it.
18270 * omp-low.c (create_task_copyfn): Likewise.
18271 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18273 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18275 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18277 (*movdf_internal): Ditto.
18278 (*movdf_internal_nointeger): Ditto.
18279 (*movsf_internal): Ditto.
18281 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18283 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18284 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18285 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18286 (c_variable_size): Remove.
18287 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18288 call put_pending_sizes.
18289 (get_parm_info): Add parameter expr. Use it to set
18290 arg_info->pending_sizes.
18291 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18293 * c-parser.c (c_parser_parms_declarator): Update call to
18294 c_parser_parms_list_declarator.
18295 (c_parser_parms_list_declarator): Take parameter expr. Update
18296 call to push_parm_decl. Update recursive call. Don't call
18297 get_pending_sizes. Update calls to get_parm_info.
18298 (c_parser_objc_method_definition): Update calls to
18299 c_parser_objc_method_decl and objc_start_method_definition.
18300 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18301 (c_parser_objc_method_decl): Add parameter expr. Update call to
18303 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18304 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18305 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18307 2011-05-05 Michael Hope <michael.hope@linaro.org>
18310 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18311 __ARM_EABI__ hosts.
18313 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18315 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18316 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18317 (spu_output_mi_thunk): New function.
18319 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18321 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18322 targetm.asm_out.print_operand.
18323 * config/sol2.c: Include target.h.
18325 2011-05-04 Jan Hubicka <jh@suse.cz>
18327 * ipa-inline.c (reset_edge_caches): New function.
18328 (update_caller_keys): Add check_inlinablity_for; do not
18329 reset edge caches; remove now unnecesary loop.
18330 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18331 (update_all_callee_keys): Likewise.
18332 (inline_small_functions): Sanity check cache; update code
18335 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18337 PR rtl-optimization/47612
18338 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18339 as the last insn of the sequence to be moved.
18341 2011-05-04 Tobias Burnus <burnus@net-b.de>
18344 * doc/invoke.texi (Ofast): Document that it
18345 enables Fortran's -fno-protect-parens.
18347 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18349 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18351 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18353 * stor-layout.c (variable_size): Do not issue errors.
18355 2011-05-04 Richard Guenther <rguenther@suse.de>
18357 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18358 for array-ref indices.
18359 (tree_coverage_counter_addr): Likewise.
18360 (build_fn_info_type): Use size_int for index types.
18361 (build_gcov_info): Likewise.
18363 2011-05-04 Richard Guenther <rguenther@suse.de>
18365 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18367 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18368 for constructor indices.
18369 (push_init_level): Likewise.
18371 2011-05-04 Richard Guenther <rguenther@suse.de>
18373 * explow.c (promote_mode): Move variable declarations before code.
18375 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18377 * tree.h (build_function_type_array): Declare.
18378 (build_varargs_function_type_array): Declare.
18379 (build_function_type_vec, build_varargs_function_type_vec): Define.
18380 * tree.c (build_function_type_array_1): New function.
18381 (build_function_type_array): New function.
18382 (build_varargs_function_type_array): New function.
18384 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18386 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18387 before setting STMT_VINFO_TYPE.
18389 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18391 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18392 instead of spu_pass_by_reference.
18394 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18396 * calls.c (emit_library_call_value_1): Invoke
18397 promote_function_mode hook on libcall arguments.
18398 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18399 argument being NULL.
18400 * targhooks.c (default_promote_function_mode): Lisewise.
18401 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18402 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18404 * doc/tm.texi: Document that TYPE argument might be NULL.
18406 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18408 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18410 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18413 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18415 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18417 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18418 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18420 * mips-tfile.c: ... here.
18421 Don't include coretypes.h, tm.h, filenames.h.
18422 (saber_stop): Remove definition and all calls.
18423 [__SABER__]: Remove.
18424 (__LINE__): Remove default.
18425 (Size_t, Ptrdiff_t): Remove definitions.
18426 Replace by size_t, ptrdiff_t.
18427 [!MIPS_DEBUGGING_INFO]: Remove.
18428 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18429 (progname): Add const.
18431 Replace all uses by static.
18432 (ALIGN_SYMTABLE_OFFSET): Remove default.
18433 * mips-tdump.c: Don't include coretypes.h, tm.h.
18434 Remove !MIPS_IS_STAB guard.
18435 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18436 $(TM_H), filenames.h dependencies.
18437 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18439 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18442 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18443 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18445 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18448 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18449 account and save/restore RETS.
18450 (PROFILE_BEFORE_PROLOGUE): Define.
18451 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18452 the push insn to use predecrement.
18454 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18457 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18459 2011-05-04 Nick Clifton <nickc@redhat.com>
18461 * config/mn10300/mn10300.c: Include cfgloop.h.
18463 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18464 Lcc or a FLcc insn into the instruction stream.
18465 (mn10300_block_contains_call): New function. Returns true if the
18466 given basic block contains a CALL insn.
18467 (mn10300_loop_contains_call_insn): New function. Returns true if
18468 the given loop contains a CALL insn.
18469 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18470 to use the SETLB and Lcc or FLcc insns.
18471 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18472 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18473 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18474 disable the SETLB optimization.
18475 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18476 __SETLB__ or __NO_SETLB__.
18477 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18478 (movsf_internal): Handle MDR register.
18479 (cmpsi): Make visible.
18480 (setlb): New pattern.
18481 (Lcc): New pattern.
18482 (FLcc): New pattern.
18484 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18487 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18488 for reg<->xmm moves.
18489 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18490 (vec_concatv2di_rex64_sse): Ditto.
18491 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18492 (*vec_extractv2di_1_rex64): Ditto.
18495 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18497 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18499 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18501 2011-05-04 Richard Guenther <rguenther@suse.de>
18503 * tree.h (int_const_binop): Remove notrunc argument.
18504 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18505 create integer constants that are properly truncated.
18506 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18507 (const_binop): Remove zero notrunc argument to int_const_binop.
18508 (size_binop_loc): Likewise.
18509 (fold_div_compare): Likewise.
18510 (maybe_canonicalize_comparison_1): Likewise.
18511 (fold_comparison): Likewise.
18512 (fold_binary_loc): Likewise.
18513 (multiple_of_p): Likewise.
18514 * expr.c (store_constructor): Likewise.
18515 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18516 (maybe_fold_stmt_addition): Likewise.
18517 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18518 * stor-layout.c (layout_type): Likewise.
18519 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18520 * tree-sra.c (build_ref_for_offset): Likewise.
18521 (build_user_friendly_ref_for_offset): Likewise.
18522 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18523 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18524 * tree-ssa-loop-niter.c (inverse): Likewise.
18525 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18526 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18527 * tree-switch-conversion.c (check_range): Likewise.
18528 (build_constructors): Likewise.
18529 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18530 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18531 (extract_range_from_assert): Likewise.
18532 (vrp_int_const_binop): Likewise.
18533 (extract_range_from_binary_expr): Likewise.
18534 (extract_range_from_unary_expr): Likewise.
18535 (check_array_ref): Likewise.
18536 (find_case_label_range): Likewise.
18537 (simplify_div_or_mod_using_ranges): Likewise.
18538 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18539 comparing case labels for merging.
18541 2011-05-03 Mark Wielaard <mjw@redhat.com>
18543 * dwarf2out.c (debug_str_hash_forced): Removed.
18544 (gen_label_for_indirect_string): Removed.
18545 (get_debug_string_label): Removed.
18546 (AT_string_form): Generate label directly.
18547 (output_indirect_string): Test indirect_string_node for
18548 DW_FORM_strp instead of checking label and refcount.
18549 (prune_indirect_string): Removed.
18550 (prune_unused_types): Don't check debug_str_hash_forced or
18551 call prune_indirect_string.
18553 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18556 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18558 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18562 * combine.c (try_combine): Skip debug insns at m_split tests.
18564 2011-04-26 Mark Wielaard <mjw@redhat.com>
18567 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18568 when info_section_emitted.
18570 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18572 * config/mips/mips-opts.h: New.
18573 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18575 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18576 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18577 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18579 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18581 (mips_abi, mips_code_readable): Don't declare.
18582 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18583 (mabi=): Use Enum and Var.
18584 (mips_abi): New Enum and EnumValue entries.
18585 (mcode-readable=): Use Enum and Var.
18586 (mips_code_readable_setting): New Enum and EnumValue entries.
18587 (mr10k-cache-barrier=): Use Enum and Var.
18588 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
18590 2011-05-03 Jan Hubicka <jh@suse.cz>
18592 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
18593 replace hash by pointer map.
18594 (cgraph_node_set_element_def, cgraph_node_set_element,
18595 const_cgraph_node_set_element, varpool_node_set_element_def,
18596 varpool_node_set_element, const_varpool_node_set_element): Remove.
18597 (free_cgraph_node_set, free_varpool_node_set): New function.
18598 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
18599 * tree-emutls.c: Free varpool node set.
18600 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
18601 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18602 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
18603 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18604 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
18605 Move here from ipa.c; implement using pointer_map
18606 * ipa.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, varpool_node_set_new,
18609 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18610 dump_varpool_node_set, debug_varpool_node_set):
18611 Move to ipa-uitls.c.
18612 * passes.c (ipa_write_summaries): Update.
18614 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18616 From Mike Frysinger:
18617 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
18618 bf542/bf544/bf547/bf548/bf549.
18620 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18622 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
18624 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18626 From Bernd Schmidt:
18627 * config/bfin/bfin.md (MOVCC): New mode_macro.
18628 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
18629 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
18630 comments from generated assembly.
18632 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18635 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
18636 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
18637 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
18638 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
18639 * config/bfin/lib1funcs.asm (___muldi3): New function.
18641 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18643 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
18644 build_function_type_list instead of build_function_type.
18645 Rearrange initialization of `args' to do so.
18647 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18649 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
18650 instead of build_function_type.
18652 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18654 * config/rs6000/rs6000.c (spe_init_builtins): Call
18655 build_function_type_list instead of build_function_type.
18656 (paired_init_builtins, altivec_init_builtins): Likewise.
18657 (builtin_function_type): Likewise.
18659 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18661 * config/sh/sh.c (sh_media_init_builtins): Call
18662 build_function_type_list instead of build_function_type.
18664 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18666 * config/sparc/sparc.c (sparc_file_end): Call
18667 build_function_type_list instead of build_function_type.
18669 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18671 * config/alpha/alpha.c (alpha_init_builtins): Call
18672 build_function_type_list instead of build_function_type.
18674 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18676 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
18677 build_function_type_list instead of build_function_type.
18679 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18681 * config/iq2000/i2000.c (iq2000_init_builtins): Call
18682 build_function_type_list instead of build_function_type.
18683 Delete `endlink' variable.
18685 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18687 * config/avr/avr.c (avr_init_builtins): Call
18688 build_function_type_list instead of build_function_type.
18690 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18692 * config/picochip/picochip.c (picochip_init_builtins): Call
18693 build_function_type_list instead of build_function_type.
18694 Delete `endlink' variable.
18696 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18698 * config/bfin/bfin.c (bfin_init_builtins): Call
18699 build_function_type_list instead of build_function_type.
18701 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18704 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
18705 that's not CONST_INT. Seemingly redundant check is due to PR39768.
18707 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18710 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
18711 libbffastfp overrides libgcc when -mfast-fp.
18713 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18715 Originally from Bernd Schmidt
18716 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
18717 * config/bfin/bfin.c (override_options): Test it and error if
18720 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18722 Originally From Bernd Schmidt
18723 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
18726 2011-05-03 Jeff Law <law@redhat.com>
18728 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
18729 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
18730 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
18731 than accessing AUX field directly. Free the AUX field before
18733 (thread_block, thread_through_loop_header): Likewise.
18734 (thread_single_edge, mark_threaded_blocks): Likewise.
18735 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
18736 (register_jump_thread): Do not attempt to thread to a NULL edge.
18738 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18740 * function.c (init_function_start): Call decide_function_section.
18741 * varasm.c (decide_function_section): New function.
18742 (assemble_start_function): When not using
18743 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
18744 or first_function_block_is_cold.
18745 * rtl.h (decide_function_section): Declare.
18747 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18748 Jakub Jelinek <jakub@redhat.com>
18751 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
18752 only succeed if req_mode is the same as set_mode.
18754 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18756 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
18757 * genemit.c (gen_exp): Handle RETURN.
18758 * emit-rtl.c (verify_rtx_sharing): Likewise.
18759 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
18760 * rtl.c (copy_rtx): RETURN is shared.
18761 * rtl.h (enum global_rtl_index): Add GR_RETURN.
18763 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
18764 * config/s390/s390.c (s390_emit_epilogue): Likewise.
18765 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
18766 * config/cris/cris.c (cris_expand_return): Likewise.
18767 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
18768 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
18769 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
18770 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
18771 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
18773 * config/v850/v850.c (expand_epilogue): Likewise.
18774 * config/bfin/bfin.c (bfin_expand_call): Likewise.
18775 * config/arm/arm.md (epilogue): Likewise.
18776 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
18777 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
18778 variable to ret_reg.
18780 2011-05-03 Richard Guenther <rguenther@suse.de>
18783 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
18784 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
18785 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18787 2011-05-03 Richard Guenther <rguenther@suse.de>
18789 * c-decl.c (grokdeclarator): Instead of looking at
18790 TREE_OVERFLOW check if the constant fits in the index type.
18792 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18794 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
18795 (vec_store_lanes<mode><mode>): Likewise.
18797 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18799 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
18800 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
18801 convert_optab_index values.
18802 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
18803 * genopinit.c (optabs): Initialize the new optabs.
18804 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
18805 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
18806 (expand_STORE_LANES): New functions.
18807 * tree.h (build_array_type_nelts): Declare.
18808 * tree.c (build_array_type_nelts): New function.
18809 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
18810 (vect_model_load_cost): Likewise.
18811 (vect_store_lanes_supported, vect_load_lanes_supported)
18812 (vect_record_strided_load_vectors): Declare.
18813 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
18814 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
18815 (vect_transform_strided_load): Split out statement recording into...
18816 (vect_record_strided_load_vectors): ...this new function.
18817 * tree-vect-stmts.c (create_vector_array, read_vector_array)
18818 (write_vector_array, create_array_ref): New functions.
18819 (vect_model_store_cost): Add store_lanes_p argument.
18820 (vect_model_load_cost): Add load_lanes_p argument.
18821 (vectorizable_store): Try to use store-lanes functions for
18822 interleaved stores.
18823 (vectorizable_load): Likewise load-lanes and loads.
18824 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
18825 to vect_model_store_cost.
18826 (vect_build_slp_tree): Likewise vect_model_load_cost.
18828 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18830 * hooks.h (hook_bool_mode_uhwi_false): Declare.
18831 * hooks.c (hook_bool_mode_uhwi_false): New function.
18832 * target.def (array_mode_supported_p): New hook.
18833 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
18834 * doc/tm.texi: Regenerate.
18835 * stor-layout.c (mode_for_array): New function.
18836 (layout_type): Use it.
18837 * config/arm/arm.c (arm_array_mode_supported_p): New function.
18838 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
18840 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
18843 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
18844 for -fstack-check if the size to allocate is negative.
18846 2011-05-02 Lawrence Crowl <crowl@google.com>
18848 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
18849 (timevar_cond_start): New for starting a timer only when it is not
18851 (timevar_cond_stop): New for stopping a timer when it was not already
18854 * timevar.c (timevar_stop): Enable start/stop timers to start again.
18855 (timevar_cond_start): New as above.
18856 (timevar_cond_stop): New as above.
18858 * timevar.def: Add start/stop timers for compiler phases,
18859 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
18860 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
18861 and TV_PHASE_FINALIZE.
18862 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
18863 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
18864 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
18865 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
18866 Make unused TV_OVERLOAD into a start/stop timer.
18868 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
18869 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
18870 to indicate that they are start/stop timers.
18872 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
18873 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
18874 Move initialization to do_compile.
18875 (do_compile): Add initialization from above.
18876 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
18878 * c-decl.c (c_write_global_declarations): Add start/stop of
18879 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
18881 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
18882 or TV_PARSE_INLINE, as appropriate.
18883 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
18884 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
18886 2011-05-02 Jason Merrill <jason@redhat.com>
18889 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
18891 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
18894 * c-decl.c (finish_decl): Only create a composite if the types are
18897 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18899 * config/fr30/fr30-protos.h (Mmode): Don't define.
18900 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
18901 definition where used.
18902 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
18903 define. Expand definitions where used.
18904 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
18905 Expand definitions where used.
18906 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
18907 rx_function_arg, rx_function_arg_advance,
18908 rx_function_arg_boundary): Expand definitions of those macros.
18909 * config/v850/v850-protos.h (Mmode): Don't define. Expand
18910 definition where used.
18912 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18914 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18916 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
18917 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
18918 with *movv2sf_internal_rex64_avx.
18919 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
18920 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
18921 Use %v prefix in insn mnemonic to handle TARGET_AVX.
18922 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
18923 "vex" in "prefix" attribute calculation.
18924 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
18926 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
18929 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
18930 inputs match the output.
18932 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
18935 * config/m68k/m68k.c (m68k_expand_prologue): Set
18936 current_function_static_stack_size.
18938 2011-05-02 Jan Hubicka <jh@suse.cz>
18940 * lto-streamer.c (lto_streamer_cache_insert_1,
18941 lto_streamer_cache_lookup, lto_streamer_cache_create,
18942 lto_streamer_cache_delete): Use pointer map instead of hashtable.
18943 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
18945 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18947 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
18948 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
18949 config/m68k/t-opts: New files.
18950 * config/m68k/m68k-tables.opt: New file (generated).
18951 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
18952 extra_options and m68k/t-opts to tmake_file.
18953 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
18954 (all_isas): Initialize using m68k-isas.def.
18955 (all_microarchs): Initialize using m68k-microarchs.def.
18956 (m68k_find_selection): Remove.
18957 (m68k_handle_option): Don't assert that global structures are in
18958 use. Use error_at. Access variables via opts pointer. Don't
18959 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
18960 directly for -m68020-40 and -m68020-60.
18961 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
18962 m68k_tune_entry here.
18963 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
18965 (m68k_library_id_string): Remove declaration.
18966 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
18967 (m68k_library_id_string): New Variable.
18968 (march=, mcpu=, mtune=): Use Enum and Var.
18970 2011-05-02 Richard Guenther <rguenther@suse.de>
18972 * varasm.c (output_constructor_regular_field): Compute zero-based
18973 index with double-ints. Make sure to ICE instead of producing
18975 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
18976 in asserts. Properly use a signed type.
18978 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18980 * config/i386/sse.md (V): New mode iterator.
18981 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
18983 (V_256): Rename from AVX256MODE.
18984 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
18985 condition to all users.
18987 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
18988 condition to all users.
18989 (VF_128): Make V4SF mode unconditional.
18990 (VF_256): Rename from AVX256MODEF2P.
18991 (VI4F_128): Rename from SSEMODE4S.
18992 (VI8F_128): Rename from SSEMODE2D.
18993 (VI4F_256): Rename from AVX256MODE8P.
18994 (VI8F_256): Rename from AVX256MODE4P.
18995 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
18996 (ssescalarmodesuffix): Remove SF and DF modes.
18997 (SSEMODE124): Remove.
18998 (SSEMODE1248): Ditto.
18999 (SSEMODEF2P): Ditto.
19000 (AVXMODEF2P): Ditto.
19001 (AVXMODEFDP): Ditto.
19002 (AVXMODEFSP): Ditto.
19003 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19005 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19007 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19008 xop_pcmov_<mode>256. Use V mode iterator.
19010 Adjust RTX patterns globally for renamed mode attributes.
19012 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19014 * haifa-sched.c (sched_emit_insn): Emit insn before first
19015 non-scheduled insn. Inform back-end about new insn. Add
19016 new insn to scheduled_insns list.
19018 2011-05-02 Richard Guenther <rguenther@suse.de>
19020 PR tree-optimization/48822
19021 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19022 (process_scc): Indicate which iteration we start.
19024 2011-05-02 Jan Hubicka <jh@suse.cz>
19026 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19027 (lto_section_overrun): New.
19028 * lto-section-out.c (append_block): Rename to ...
19029 (lto_append_block): ... this one; export.
19030 (lto_output_1_stream): Move lto lto-streamer.h
19031 (lto_output_data_stream): Update.
19032 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19033 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19036 2011-05-02 Richard Guenther <rguenther@suse.de>
19038 * tree.c (tree_code_counts): New global array.
19039 (record_node_allocation_statistics): Count individual tree codes.
19040 (dump_tree_statistics): Dump individual code stats.
19042 2011-05-01 Jan Hubicka <jh@suse.cz>
19044 * ipa-inline.c (caller_growth_limits): Fix thinko when
19045 looking for largest stack frame.
19046 * ipa-inline.h (dump_inline_summary): Declare.
19047 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19049 (dump_inline_summary): Export.
19050 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19052 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19054 * reginfo.c (memory_move_cost): Change rclass argument type form
19055 'enum reg_class' to reg_class_t.
19056 * reload.h (memory_move_cost): Update prototype.
19057 * postreload.c reload_cse_simplify_set): Change type dclass var to
19059 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19061 (ira_allocate_and_set_costs): Change aclass argument type form
19062 'enum reg_class' to reg_class_t.
19063 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19064 Change aclass argument type to reg_class_t.
19065 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19067 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19068 memory_move_cost call.
19070 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19071 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19072 Change type tmp var to reg_class_t.
19074 2011-04-30 Jan Hubicka <jh@suse.cz>
19076 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19077 inlining into function with flatten attribute.
19078 (want_inline_small_function_p): Be more realistic about inlining
19079 cold calls where callee size grows.
19081 2011-04-30 Jan Hubicka <jh@suse.cz>
19083 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19086 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19088 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19089 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19090 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19091 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19092 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19093 (print_operand): Rename to...
19094 (sparc_print_operand): ...this. Make static. Adjust
19095 sparc_print_operand function call.
19096 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19099 2011-04-30 Jan Hubicka <jh@suse.cz>
19101 PR middle-end/48752
19102 * ipa-inline.c (early_inliner): Disable when doing late
19103 addition of function.
19105 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19107 * dwarf2out.c (get_address_mode): New inline.
19108 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19109 if not dwarf_strict emit
19110 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19111 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19112 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19113 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19114 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19115 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19116 mem_loc_descriptor callers.
19117 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19118 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19119 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19120 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19121 (base_types): New variable.
19122 (get_base_type_offset, calc_base_type_die_sizes,
19123 base_type_for_mode, mark_base_types, base_type_cmp,
19124 move_marked_base_types): New functions.
19125 (calc_die_sizes): Assert that die_offset is 0 or equal to
19127 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19128 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19129 callers. If not dwarf_strict, call mem_loc_descriptor even for
19130 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19131 (gen_subprogram_die): Don't give up on call site parameters
19132 with non-integral or large integral modes. Adjust
19133 mem_loc_descriptor callers.
19134 (prune_unused_types): Call prune_unused_types_mark on base_types
19136 (resolve_addr): Call mark_base_types.
19137 (dwarf2out_finish): Call move_marked_base_types.
19139 PR tree-optimization/48809
19140 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19142 (gen_inbound_check): Don't compute index_expr - range_min in utype
19143 again, instead reuse SSA_NAME initialized in build_arrays.
19144 Remove two useless gsi_for_stmt calls.
19146 2011-04-29 Jeff Law <law@redhat.com>
19148 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19150 2011-04-29 Martin Jambor <mjambor@suse.cz>
19152 * cgraph.h (cgraph_postorder): Remove declaration.
19153 * ipa-utils.h (ipa_free_postorder_info): Declare.
19154 (ipa_reverse_postorder): Likewise.
19155 * cgraphunit.c: Include ipa-utils.h.
19156 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19157 * ipa-inline.c: Include ipa-utils.h.
19158 (ipa_inline): Update call to ipa_reverse_postorder.
19159 * ipa-pure-const.c (propagate_pure_const): Update call to
19160 ipa_reduced_postorder and ipa_print_order. Call
19161 ipa_free_postorder_info to clean up.
19162 (propagate_nothrow): Likewise.
19163 * ipa-reference.c (propagate): Removed a useless call to
19164 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19165 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19166 * ipa.c: Include ipa-utils.h.
19167 (ipa_profile): Update call to ipa_reverse_postorder.
19168 (cgraph_postorder): Moved to...
19169 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19170 (ipa_utils_print_order): Renamed to ipa_print_order.
19171 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19173 (ipa_free_postorder_info): New function.
19174 * passes.c: Include ipa-utils.h.
19175 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19176 (ipa_write_summaries): Likewise.
19177 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19178 (cgraphunit.o): Likewise.
19180 (ipa-inline.o): Likewise.
19182 2011-04-29 Jan Hubicka <jh@suse.cz>
19184 * gcc.dg/tree-ssa/inline-10.c: New testcase.
19185 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
19186 * ipa-inline.h (clause_t): Turn into unsigned int.
19187 * ipa-inline-analysis.c (add_clause): Do more simplification.
19188 (and_predicates): Shortcut more cases.
19189 (predicates_equal_p): Move forward; check that clauses are properly
19191 (or_predicates): Shortcut more cases.
19192 (edge_execution_predicate): Rewrite as...
19193 (set_cond_stmt_execution_predicate): ... this function; handle
19194 __builtin_constant_p.
19195 (set_switch_stmt_execution_predicate): New .
19196 (compute_bb_predicates): New.
19197 (will_be_nonconstant_predicate): Update TODO.
19198 (estimate_function_body_sizes): Use compute_bb_predicates
19199 and free them later, always try to estimate if stmt is constant.
19200 (estimate_time_after_inlining, estimate_size_after_inlining):
19201 Gracefully handle optimized out edges.
19202 (read_predicate): Fix off by one error.
19204 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19206 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19208 2011-04-27 Xinliang David Li <davidxl@google.com>
19210 * tree-profile.c (init_ic_make_global_vars): Set
19211 tls attribute on ic vars.
19212 * coverage.c (coverage_end_function): Initialize
19213 function_list with zero.
19215 2011-04-29 Richard Guenther <rguenther@suse.de>
19217 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19218 for the type of the result.
19219 (fold_builtin_isascii): Likewise.
19220 (fold_builtin_toascii): Use integer_type_node where appropriate.
19221 (fold_builtin_logb): Likewise.
19222 (fold_builtin_frexp): Likewise.
19223 (fold_builtin_strstr): Likewise.
19224 (fold_builtin_strpbrk): Likewise.
19225 (fold_builtin_fputs): Likewise.
19226 (fold_builtin_sprintf): Likewise.
19227 (fold_builtin_snprintf): Likewise.
19228 (fold_builtin_printf): Likewise.
19229 (do_mpfr_remquo): Use a proper type for the assigned constant.
19230 (do_mpfr_lgamma_r): Likewise.
19231 * dwarf2out.c (resolve_one_addr): Use size_int.
19232 * except.c (init_eh): Likewise.
19233 (assign_filter_values): Use integer_type_node for filter values.
19234 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19236 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19237 for EH region numbers.
19238 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19239 for the shift amount.
19241 2011-04-29 Richard Guenther <rguenther@suse.de>
19243 * expr.h (expand_shift): Rename to ...
19244 (expand_variable_shift): ... this.
19245 (expand_shift): Take a constant shift amount.
19246 * expmed.c (expand_shift): Rename to ...
19247 (expand_variable_shift): ... this.
19248 (expand_shift): New wrapper around expand_variable_shift.
19249 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19250 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19251 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19252 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19253 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19254 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19255 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19256 emit_store_flag_1, emit_store_flag): Likewise.
19257 * builtins.c (expand_builtin_signbit): Likewise.
19258 * calls.c (load_register_parameters): Likewise.
19259 * function.c (assign_parm_setup_block): Likewise.
19260 * lower-subreg.c (resolve_shift_zext): Likewise.
19261 * optabs.c (widen_bswap, expand_abs_nojump,
19262 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19263 * spu/spu.c (spu_expand_extv): Likewise.
19264 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19266 2011-04-29 Richard Guenther <rguenther@suse.de>
19268 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19269 for the remapped region number.
19270 * predict.c (build_predict_expr): Use integer_type_node for the
19272 * fold-const.c (fold_binary_loc): Use integer_type_node for
19273 the shift amount. Use a proper type for the PLUS_EXPR operand.
19275 2011-04-29 Michael Matz <matz@suse.de>
19277 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19278 other trees that just builtins.
19279 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19281 2011-04-29 Richard Guenther <rguenther@suse.de>
19283 * tree-nested.c (get_trampoline_type): Use size_int.
19284 (get_nl_goto_field): Likewise.
19285 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19287 (lower_eh_constructs_2): Likewise.
19288 (lower_resx): Likewise.
19289 (lower_eh_dispatch): Likewise.
19290 * tree-mudflap.c (mf_build_string): Use size_int.
19291 (mudflap_register_call): Use integer_type_node for the flag.
19292 (mudflap_enqueue_constant): Use size_int.
19293 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19294 instead of rebuilding it.
19296 2011-04-29 Richard Guenther <rguenther@suse.de>
19298 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19299 Handle OBJ_TYPE_REF.
19300 (find_func_aliases_for_call): Use it more consistently.
19302 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19304 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19305 (rank_for_schedule): Use it.
19306 (schedule_block): Set it.
19308 2011-04-28 David Li <davidxl@google.com>
19310 * tree.c (crc32_string): Use crc32_byte.
19311 (crc32_byte): New function.
19312 * tree.h (crc32_byte): New function.
19313 * gcov.c (read_graph_file): Handle new cfg_cksum.
19314 (read_count_file): Ditto.
19315 * profile.c (instrument_values): Ditto.
19316 (get_exec_counts): Ditto.
19317 (read_profile_edge_counts): Ditto.
19318 (compute_branch_probabilities): Ditto.
19319 (compute_value_histograms): Ditto.
19320 (branch_prob): Ditto.
19321 (end_branch_prob): Ditto.
19322 * coverage.c (read_counts_file): Ditto.
19323 (get_coverage_counts): Ditto.
19324 (tree_coverage_counter_addr): Ditto.
19325 (coverage_checksum_string): Ditto.
19326 (coverage_begin_output): Ditto.
19327 (coverage_end_function): Ditto.
19328 (build_fn_info_type): Ditto.
19329 (build_fn_info_value): Ditto.
19330 * libgcov.c (gcov_exit): Ditto.
19331 * gcov-dump.c (tag_function): Ditto.
19332 (compute_checksum): Remove.
19334 2011-04-29 Alan Modra <amodra@gmail.com>
19336 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19337 unspec plus offset. Tidy macho code.
19339 2011-04-29 Martin Jambor <mjambor@suse.cz>
19341 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19342 node instead of a decl. Update all callers.
19343 * cgraph.h: Update declaration.
19345 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19347 PR tree-optimization/48765
19348 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19349 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19350 to indicate if loop aware SLP is being used. Scan the statements
19351 and update the vectorization factor according to the type of
19352 vectorization before statement analysis.
19353 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19354 pass it to vect_analyze_loop_operations.
19355 (vectorizable_reduction): Set number of copies to 1 in case of pure
19357 * tree-vect-stmts.c (vectorizable_conversion,
19358 vectorizable_assignment, vectorizable_shift,
19359 vectorizable_operation, vectorizable_type_demotion,
19360 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19362 (vectorizable_condition): Move the check that it is not SLP
19363 vectorization before the number of copies check.
19364 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19365 to vectorize the loop using SLP.
19367 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19369 PR middle-end/48597
19370 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19373 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19375 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19376 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19377 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19378 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19379 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19381 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19382 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19383 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19384 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19385 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19386 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19388 * config/i386/linux.h (REG_NAME): Don't define.
19389 * config/i386/linux64.h (REG_NAME): Don't define.
19390 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19391 Undefine before defining.
19393 2011-04-28 Jan Hubicka <jh@suse.cz>
19395 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19396 nonconstant_names array.
19397 (estimate_function_body_sizes): Build nonconstant_names array; handle
19398 BUILT_IN_CONSTANT_P.
19400 2011-04-28 Richard Guenther <rguenther@suse.de>
19404 2011-04-28 Richard Guenther <rguenther@suse.de>
19406 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19407 as late as possible.
19409 2011-04-28 Richard Guenther <rguenther@suse.de>
19411 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19412 (debug_constraint): Do it here.
19413 (dump_constraints): And here.
19414 (rewrite_constraints): And here.
19415 (dump_constraint_edge): Remove.
19416 (dump_constraint_graph): Rewrite to produce DOT output.
19417 (solve_constraints): Build succ graph as late as possible.
19418 Dump constraint graphs before and after solving.
19420 2011-04-28 Richard Guenther <rguenther@suse.de>
19422 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19423 New function split out from ...
19424 (find_func_aliases): ... here. Call it.
19425 (find_func_aliases_for_call): Likewise.
19427 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19429 * internal-fn.h (internal_fn_name_array): Declare.
19430 (internal_fn_flags_array): Likewise.
19432 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19434 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19435 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19437 (ssemodefsuffix): Remove.
19438 (ssevecmodesuffix): New mode attribute.
19439 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19440 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19441 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19442 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19443 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19444 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19445 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19446 ssemodesuffix mode attribute.
19447 (float splitters): Use ssevecmodesuffix mode attribute.
19448 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19449 (sseinsmode): Rename from avxvecmode.
19450 (avxsizesuffix): Rename from avxmodesuffix.
19451 (sseintvecmode): Rename from avxpermvecmode.
19452 (ssedoublevecmode): Rename from ssedoublesizemode.
19453 (ssehalfvecmode): Rename from avxhalfvecmode.
19454 (ssescalarmode): Rename from avxscalarmode.
19455 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19456 templates for ssemodesuffix mode attribute.
19457 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19460 Adjust RTX patterns globally for renamed mode attributes.
19462 2011-04-27 Jan Hubcika <jh@suse.cz>
19464 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19465 * ipa-inline-analysis.c: Include alloc-pool.h.
19466 (edge_predicate_pool): New.
19467 (trye_predicate_p): New function
19468 (false_predicate_p): New function.
19469 (add_clause): Sanity check that false clauses are "optimized";
19470 never add clauses to predicate that is already known to be false.
19471 (and_predicate): Use flase_predicate_p.
19472 (evaulate_predicate): Rename to ...
19473 (evaluate_predicate): ... this one; update all callers; assert
19474 that false is not listed among possible truths.
19475 (dump_predicate): Use true_predicate_p.
19476 (account_size_time): Use false_predicate_p.
19477 (evaulate_conditions_for_edge): Rename to ...
19478 (evaluate_conditions_for_edge) ... this one.
19479 (edge_set_predicate): New function.
19480 (inline_edge_duplication_hook): Duplicate edge predicates.
19481 (inline_edge_removal_hook): Free edge predicates.
19482 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19483 (dump_inline_summary): Update.
19484 (estimate_function_body_sizes): Set edge predicates.
19485 (estimate_calls_size_and_time): Handle predicates.
19486 (estimate_callee_size_and_time): Update.
19487 (remap_predicate): Add toplev_predicate; update comment.
19488 (remap_edge_predicates): New function.
19489 (inline_merge_summary): Compute toplev predicate; update.
19490 (read_predicate): New function.
19491 (read_inline_edge_summary): Use it.
19492 (inline_read_section): Likewise.
19493 (write_predicate): New function.
19494 (write_inline_edge_summary): Use it.
19495 (inline_write_summary): Likewise.
19496 (inline_free_summary): Free alloc pool and edge summary vec.
19498 2011-04-27 Richard Guenther <rguenther@suse.de>
19500 * tree-ssa-structalias.c (changed_count): Remove.
19501 (changed): Use a bitmap.
19502 (unify_nodes): Adjust.
19503 (do_sd_constraint): Likewise.
19504 (do_ds_constraint): Likewise.
19505 (do_complex_constraint): Likewise.
19506 (solve_graph): Likewise.
19508 2011-04-27 Jan Hubicka <jh@suse.cz>
19510 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19512 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19514 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19515 (avx_vperm2f128_*_operand): Ditto.
19516 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19517 Use avx_vpermilp_parallel in insn condition.
19518 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19519 Use avx_vperm2f128_parallel in insn condition.
19521 2011-04-27 Richard Guenther <rguenther@suse.de>
19523 * Makefile.in (tree-ssa-structalias.o): Remove
19524 gt-tree-ssa-structalias.h dependency.
19525 (GTFILES): Remove tree-ssa-structalias.c.
19526 * tree.c (allocate_decl_uid): New function.
19527 (make_node_stat): Use it.
19528 (copy_node_stat): Likewise.
19529 * tree.h (allocate_decl_uid): Declare.
19530 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19531 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19532 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19533 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19534 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19535 (struct heapvar_map): Likewise.
19536 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19537 heapvar_insert): Likewise.
19538 (make_heapvar_for): Rename to ...
19539 (make_heapvar): ... this. Simplify.
19540 (fake_var_decl_obstack): New global var.
19541 (build_fake_var_decl): New function.
19542 (make_constraint_from_heapvar): Adjust.
19543 (handle_lhs_call): Likewise.
19544 (create_function_info_for): Likewise.
19545 (intra_create_variable_infos): Likewise.
19546 (init_alias_vars): Allocate fake_var_decl_obstack.
19547 (init_alias_heapvars, delete_alias_heapvars): Remove.
19548 (compute_points_to_sets): Do not call init_alias_heapvars.
19549 (ipa_pta_execute): Likewise.
19550 (delete_points_to_sets): Free fake_var_decl_obstack.
19552 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19554 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19555 (si_from_UTItype, si_to_UTItype): New functions.
19556 (__udivmodti4): Use them to implement type-punning.
19557 * config/spu/multi3.c (union qword_TItype): New data type.
19558 (si_from_TItype, si_to_TItype): New functions.
19559 (__multi3): Use them to implement type-punning.
19561 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19563 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19565 2011-04-27 Jan Hubicka <jh@suse.cz>
19567 * ipa-prop.c (function_insertion_hook_holder): New holder.
19568 (ipa_add_new_function): New function.
19569 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19570 Register/deregister holder.
19572 2011-04-27 Richard Guenther <rguenther@suse.de>
19574 PR tree-optimization/48772
19575 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19577 2011-04-27 Richard Guenther <rguenther@suse.de>
19579 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19580 TARGET_MEM_REF handling.
19582 2011-04-27 Nick Clifton <nickc@redhat.com>
19584 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19585 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19586 (REG_CLASS_NAMES): Likewise.
19587 (REG_CLASS_CONTENTS): Likewise.
19588 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19589 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19590 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
19591 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
19592 (EVEN_REGS): New macro. Alias for QUAD_REGS.
19593 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
19594 duplicate register classes.
19595 (frv_class_likely_spilled_p): Likewise.
19596 (frv_register_move_cost): Likewise.
19598 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
19599 end of the regno_reg_class array.
19601 2011-04-27 Jakub Jelinek <jakub@redhat.com>
19604 * c-typeck.c (build_binary_op): Don't wrap arguments if
19605 int_operands is true.
19607 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
19610 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
19611 targetm.calls.must_pass_in_stack for void type.
19613 2011-04-26 Jan Hubicka <jh@suse.cz>
19615 * cgraphbuild.c (build_cgraph_edges): Update call
19616 of cgraph_create_edge and cgraph_create_indirect_edge.
19617 * cgraph.c (cgraph_create_edge_including_clones,
19618 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
19619 cgraph_update_edges_for_call_stmt_node): Do not take nest
19620 argument; do not initialize call_stmt_size/time.
19621 (dump_cgraph_node): Do not dump nest.
19622 (cgraph_clone_edge): Do not take loop_nest argument;
19623 do not propagate it; do not clone call_stmt_size/time.
19624 (cgraph_clone_node): Likewise.
19625 (cgraph_create_virtual_clone): Update.
19626 * cgraph.h (struct cgraph_edge): Remove
19627 call_stmt_size/call_stmt_time/loop_nest.
19628 (cgraph_create_edge, cgraph_create_indirect_edge,
19629 cgraph_create_edge_including_clones, cgraph_clone_node): Update
19631 * tree-emutls.c (gen_emutls_addr): Update.
19632 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
19633 loop_nest; handle indirect calls, too.
19634 (clone_inlined_nodes): Do not care about updating inline summaries.
19635 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
19636 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
19637 stream call_stmt_size/call_stmt_time/loop_nest.
19638 * ipa-inline.c (edge_badness): Update.
19639 (ipa_inline): dump summaries after inlining.
19640 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
19642 (inline_edge_summary): New function.
19643 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
19644 (inline_edge_removal_hook): Handle edge summaries.
19645 (inline_edge_duplication_hook): New hook.
19646 (inline_summary_alloc): Alloc hooks.
19647 (initialize_growth_caches): Do not register removal hooks.
19648 (free_growth_caches); Do not free removal hook.
19649 (dump_inline_edge_summary): New function.
19650 (dump_inline_summary): Use it.
19651 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
19652 (inline_update_callee_summaries): New function.
19653 (inline_merge_summary): Use it.
19654 (do_estimate_edge_time, do_estimate_edge_growth): Update.
19655 (read_inline_edge_summary): New function.
19656 (inline_read_section): Use it.
19657 (write_inline_edge_summary): New function.
19658 (inline_write_summary): Use it.
19659 (inline_free_summary): Free edge new holders.
19660 * tree-inline.c (copy_bb): Update.
19662 2011-04-26 Jason Merrill <jason@redhat.com>
19664 * tree-eh.c (lower_try_finally_switch): Create the label along with
19665 the CASE_LABEL_EXPR.
19667 2011-04-26 David S. Miller <davem@davemloft.net>
19668 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19670 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
19671 * configure: Regenerate.
19673 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19676 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
19678 (VEC_reduc): New code iterator and splitters for vector reduction.
19679 (VEC_reduc_name): Ditto.
19680 (VEC_reduc_rtx): Ditto.
19681 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
19682 (reduc_<VEC_reduc_name>_v4sf): Ditto.
19684 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19685 support for extracting SF on VSX.
19687 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
19688 generating xscvspdp.
19689 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
19690 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
19691 double add, minimum, maximum vector reduction.
19692 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
19693 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
19694 optimize double vector reduction.
19695 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
19697 2011-04-26 Joseph Myers <joseph@codesourcery.com>
19699 * config/fr30/fr30.h (inhibit_libc): Don't define.
19700 * config/m32r/m32r-protos.h: Correct comment.
19701 * config/v850/v850.h (GHS_default_section_names,
19702 GHS_current_section_names): Use tree, not union tree_node *.
19704 2011-04-26 Xinliang David Li <davidxl@google.com>
19706 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
19707 * c-family/c-opts.c (c_common_handle_option): Set
19708 warn_maybe_uninitialized.
19709 * opts.c (common_handle_option): Ditto.
19710 * common.opt: New option.
19711 * tree-ssa.c (warn_uninit): Add one more parameter.
19712 (warn_uninitialized_var): Pass warning code.
19713 * tree-flow.h: Interface change.
19715 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19717 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
19718 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
19719 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
19721 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19723 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
19724 * config/mips/mips.opt (mmips-tfile): Remove.
19726 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
19727 mips-tdump reference to ...
19728 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
19729 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
19730 reference by Tru64 UNIX.
19732 2011-04-26 Jakub Jelinek <jakub@redhat.com>
19735 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
19736 is error_mark_node, set value to NULL.
19738 PR tree-optimization/48734
19739 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
19740 if return value from maybe_fold_*_comparsions isn't something
19741 the code is prepared to handle.
19743 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
19745 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
19747 (ext_QIreg_nomode_operands): Remove.
19748 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
19752 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
19754 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
19756 2011-04-26 Richard Guenther <rguenther@suse.de>
19758 * c-typeck.c (build_unary_op): Do not expand array-refs via
19759 pointer arithmetic. Only adjust qualifiers for function types.
19761 2011-04-26 Richard Guenther <rguenther@suse.de>
19763 PR middle-end/48694
19764 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
19765 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
19766 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
19767 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
19769 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
19771 * doc/extend.texi: Document __underlying_type.
19773 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
19775 * config/rs6000/titan.md (automata_option "progress"): Remove.
19777 2011-04-25 Jeff Law <law@redhat.com>
19779 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
19781 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
19783 * system.h (ENUM_BITFIELD): Remove.
19785 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
19786 Eric Botcazou <ebotcazou@adacore.com>
19788 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
19789 for STORE_FLAG_VALUE==-1 case.
19791 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
19794 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
19795 LEGITIMATE_PIC_OPERAND_P.
19797 2011-04-24 Jan Hubicka <jh@suse.cz>
19799 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
19801 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
19802 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
19803 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
19804 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
19805 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
19806 Sanity check predicate length.
19807 (remap_predicate): Likewise; sanity check jump functions.
19808 (inline_read_section, inline_write_summary): Sanity check
19811 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
19814 * doc/extend.texi (Type Traits): Document __is_standard_layout,
19815 __is_literal_type, and __is_trivial; update throughout about
19816 possibly cv-qualified void types.
19818 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19820 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
19821 testsuite and make it version agnostic.
19823 2011-04-22 Jan Hubicka <jh@suse.cz>
19825 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
19827 2011-04-23 Jakub Jelinek <jakub@redhat.com>
19830 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
19831 to VOID_TYPE even around MODIFY_EXPR.
19833 2011-04-22 Mike Stump <mikestump@comcast.net>
19835 * gensupport.c (read_md_rtx): Fix typo in comment.
19836 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
19839 2011-04-22 Jan Hubicka <jh@suse.cz>
19841 * gengtype.c (open_base_files): Add ipa-inline.h include.
19842 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
19843 ipa-prop.c; update all uses.
19844 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
19845 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
19846 merge summary of inlined function into former caller.
19847 * ipa-inline.c (max_benefit): Remove.
19848 (edge_badness): Compensate for removal of benefits.
19849 (update_caller_keys): Use
19850 reset_node_growth_cache/reset_edge_growth_cache.
19851 (update_callee_keys): Likewise.
19852 (update_all_callee_keys): Likewise.
19853 (inline_small_functions): Do not collect max_benefit; do not reset
19854 estimated_growth; call free_growth_caches and initialize_growth_caches.
19855 * ipa-inline.h (struct condition, type clause_t, struct predicate,
19856 struct size_time_entry): New structures.
19857 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
19858 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
19859 and estimated_growth.
19860 (edge_growth_cache_entry): New structure.
19861 (node_growth_cache, edge_growth_cache): New global vars.
19862 (estimate_growth): Turn into inline.
19863 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
19864 initialize_growth_caches, free_growth_caches): Declare.
19865 (estimate_edge_growth): Rewrite.
19866 (estimate_edge_time): Implement as inline cache lookup.
19867 (reset_node_growth_cache, reset_edge_growth_cache): New inline
19869 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
19870 (NUM_CONDITIONS): New constant.
19871 (predicate_conditions): New enum.
19872 (IS_NOT_CONSTANT): New constant.
19873 (edge_removal_hook_holder): New var.
19874 (node_growth_cache, edge_growth_cache): New global vars.
19875 (true_predicate, single_cond_predicate, false_predicate,
19876 not_inlined_predicate, add_condition, add_clause, and_predicates,
19877 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
19878 dump_clause, dump_predicate, account_size_time,
19879 evaulate_conditions_for_edge): New functions.
19880 (inline_summary_alloc): Move to heap.
19881 (inline_node_removal_hook): Clear condition and entry vectors.
19882 (inline_edge_removal_hook): New function.
19883 (initialize_growth_caches, free_growth_caches): New function.
19884 (dump_inline_summary): Update.
19885 (edge_execution_predicate): New function.
19886 (will_be_nonconstant_predicate): New function.
19887 (estimate_function_body_sizes): Compute BB and constantness predicates.
19888 (compute_inline_parameters): Do not clear estimated_growth.
19889 (estimate_edge_size_and_time): New function.
19890 (estimate_calls_size_and_time): New function.
19891 (estimate_callee_size_and_time): New function.
19892 (remap_predicate): New function.
19893 (inline_merge_summary): New function.
19894 (do_estimate_edge_time): New function based on...
19895 (estimate_edge_time): ... this one.
19896 (do_estimate_edge_growth): New function.
19897 (do_estimate_growth): New function based on....
19898 (estimate_growth): ... this one.
19899 (inline_analyze_function): Analyze after deciding on jump functions.
19900 (inline_read_section): New function.
19901 (inline_read_summary): Use it.
19902 (inline_write_summary): Write all the new data.
19903 * ipa-prop.c (ipa_get_param_decl_index): Export.
19904 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
19905 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
19907 (ipa_get_lattice): Move here from ipa-cp.c
19908 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
19909 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
19910 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
19911 cgraph_edge_inlinable_p): Remove.
19912 * cgraphunit.c: Include ipainline.h
19913 (cgraph_process_new_functions): Update call of
19914 compute_inline_parameters.
19916 2011-04-22 Richard Guenther <rguenther@suse.de>
19918 * tree.c (build_int_cst): Properly create canonicalized integer
19920 (build_int_cst_type): Remove scary comments.
19922 2011-04-22 Xinliang David Li <davidxl@google.com>
19924 * toplev.c (process_options): Enable -Werror=coverage-mismatch
19925 by default when -Wno-error is not specified.
19926 * opts-global.c (decode_options): Remove call to
19927 control_warning_options.
19929 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19931 PR tree-optimization/48717
19932 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
19933 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
19935 2011-04-22 Joseph Myers <joseph@codesourcery.com>
19937 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
19938 definition where used.
19940 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19943 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
19944 TREE_STATIC variables declared inside of some OpenMP construct.
19946 2011-04-22 Martin Jambor <mjambor@suse.cz>
19948 PR middle-end/48585
19949 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
19951 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
19954 * c-typeck.c (pop_init_level): Do not warn about initializing
19957 2011-04-22 Alan Modra <amodra@gmail.com>
19959 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
19960 when returning call_cookie.
19961 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
19962 pointers, to functions with no more vector args than the current
19963 function, and some non-local calls for ABI_V4.
19964 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
19965 sibcall_nonlocal_aix64): Combine to ..
19966 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
19967 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
19968 (sibcall_value_nonlocal_aix<mode>): ..likewise.
19969 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
19970 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
19972 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
19973 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
19974 sibcall_value_symbolic_64): Delete.
19976 2011-04-21 Xinliang David Li <davidxl@google.com>
19978 * cgraph.h: Remove pid.
19979 * cgraph.c: Remove pid.
19980 * value-prof.c (init_node_map): New function.
19981 (del_node_map): New function.
19982 (find_func_by_funcdef_no): New function.
19983 (gimple_ic_transform): Call new function.
19984 * cgraphunit.c (cgraph_finalize_function): Remove pid.
19985 * function.c (get_last_funcdef_no): New function.
19986 * function.h (get_last_funcdef_no): New function.
19987 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
19988 to libgcov function.
19989 (tree-profiling): Call node map init and delete function.
19991 2011-04-21 Ian Lance Taylor <iant@google.com>
19993 * godump.c (go_format_type): Use exported Go name for anonymous
19996 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19998 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
19999 Call builtin_function_type_list instead of builtin_function_type.
20000 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20002 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20004 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20005 build_function_type_list instead of build_function_type.
20006 Delete variable `endlink'.
20008 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20010 * config/s390/s390.c (s390_init_builtins): Call
20011 build_function_type_list instead of build_function_type.
20013 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20015 * config/ia64/ia64.c (ia64_init_builtins): Call
20016 build_function_type_list instead of builtin_function_type.
20018 2011-04-21 Easwaran Raman <eraman@google.com>
20020 * cfgexpand.c (stack_var): Remove OFFSET...
20021 (add_stack_var): ...and its reference here...
20022 (expand_stack_vars): ...and here.
20023 (stack_var_cmp): Sort by descending order of size.
20024 (partition_stack_vars): Change heuristic.
20025 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20026 (dump_stack_var_partition): Add newline after each partition.
20028 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20029 Jeff Law <law@redhat.com>
20031 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20032 * gengtype.c (matching_file_name_substitute): Likewise.
20034 2011-04-21 Richard Guenther <rguenther@suse.de>
20037 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20039 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20041 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20043 2011-04-21 Richard Guenther <rguenther@suse.de>
20045 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20048 2011-04-21 Richard Guenther <rguenther@suse.de>
20050 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20051 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20052 Use DECL_P, not SSA_VAR_P.
20053 (ptr_derefs_may_alias_p): Likewise.
20054 (ptr_deref_may_alias_ref_p_1): Likewise.
20055 (decl_refs_may_alias_p): Likewise.
20056 (refs_may_alias_p_1): Likewise.
20057 (ref_maybe_used_by_call_p_1): Likewise.
20058 (call_may_clobber_ref_p_1): Likewise.
20059 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20060 are either MEM_REF or TARGET_MEM_REF.
20061 (indirect_refs_may_alias_p): Likewise.
20062 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20063 for MEM_EXPR of indirect calls.
20065 2011-04-21 Tristan Gingold <gingold@adacore.com>
20067 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20068 (dst_file_info_struct): Remove flen field.
20069 (lookup_filename): Remove code that set flen field.
20071 2011-04-21 Tristan Gingold <gingold@adacore.com>
20073 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20075 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20078 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20079 vec_extract and vec_concat for non-SSE4_1 targets.
20081 2011-04-21 Richard Guenther <rguenther@suse.de>
20083 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20086 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20088 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20090 (FILE): Don't undefine.
20092 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20094 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20096 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20098 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20099 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20100 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20102 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20103 definitions where used.
20104 * config/microblaze/microblaze.h (struct microblaze_args): Use
20105 rtx, not struct rtx_def *.
20106 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20108 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20109 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20110 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20111 not struct rtx_def *.
20112 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20114 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20116 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20118 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20120 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20121 operand_equal_p to compare DR_BASE_ADDRESSes.
20122 (vect_check_interleaving): Likewise.
20124 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20127 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20128 for all Neon struct constants.
20130 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20132 * target.def (legitimate_constant_p): New hook.
20133 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20134 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20135 * doc/tm.texi: Regenerate.
20136 * hooks.h (hook_bool_mode_rtx_true): Declare.
20137 * hooks.c (hook_bool_mode_rtx_true): Define.
20138 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20139 * calls.c (precompute_register_parameters): Replace uses of
20140 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20141 (emit_library_call_value_1): Likewise.
20142 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20143 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20144 * ira-costs.c (scan_one_insn): Likewise.
20145 * recog.c (general_operand, immediate_operand): Likewise.
20146 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20147 * reload1.c (init_eliminable_invariants): Likewise.
20149 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20151 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20152 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20154 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20155 * config/alpha/predicates.md (input_operand): Update call to
20156 alpha_legitimate_constant_p.
20158 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20159 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20160 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20161 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20162 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20163 (arm_legitimate_constant_p): New functions.
20164 (arm_cannot_force_const_mem): Make static.
20166 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20168 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20169 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20170 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20171 instead of bfin_legitimate_constant_p.
20172 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20173 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20175 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20177 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20179 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20180 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20181 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20182 (frv_legitimate_constant_p): Make static. Add a mode argument.
20184 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20185 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20186 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20188 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20189 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20190 * config/i386/i386.c (legitimate_constant_p): Rename to...
20191 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20193 (ix86_cannot_force_const_mem): Update accordingly.
20194 (ix86_legitimate_address_p): Likewise.
20195 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20196 * config/i386/i386.md: Update commentary.
20198 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20199 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20200 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20201 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20203 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20205 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20206 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20207 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20208 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20210 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20211 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20212 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20214 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20215 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20216 (m32r_legitimate_constant_p): New function.
20218 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20219 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20220 LEGITIMATE_CONSTANT_P.
20221 (LEGITIMATE_CONSTANT_P): Delete.
20222 * config/m68k/m68k.c (m68k_expand_prologue): Call
20223 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20224 (m68k_legitimate_constant_p): New function.
20225 * config/m68k/m68k.md: Update comments.
20227 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20228 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20229 (mcore_legitimate_constant_p): New function.
20231 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20232 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20233 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20234 Add a mode argument.
20235 (mep_legitimate_address): Update accordingly.
20236 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20238 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20240 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20241 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20242 static. Check OP's mode for VOIDmode.
20243 (microblaze_legitimate_constant_p): New function.
20244 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20246 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20247 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20248 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20249 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20250 * config/mips/predicates.md: Update comments.
20252 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20253 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20254 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20255 (mmix_legitimate_constant_p): Make static, return a bool, and take
20257 (mmix_print_operand_address): Update accordingly.
20259 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20261 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20262 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20263 static. Add a mode argument.
20264 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20266 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20268 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20269 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20270 (pa_legitimate_constant_p): New function.
20272 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20274 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20275 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20276 (pdp11_legitimate_constant_p): New function.
20278 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20279 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20280 (rs6000_legitimate_constant_p): New function.
20282 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20283 (rx_legitimate_constant_p): ...this.
20284 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20285 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20286 (rx_legitimate_constant_p): ...this.
20287 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20288 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20290 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20291 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20292 * config/s390/s390.c (legitimate_constant_p): Rename to...
20293 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20294 and add a mode argument.
20295 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20297 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20299 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20300 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20301 (sh_legitimate_constant_p): New function.
20303 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20304 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20305 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20306 (legitimate_constant_p): Rename to...
20307 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20309 (constant_address_p): Update accordingly.
20311 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20312 argument and return a bool.
20313 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20314 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20315 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20316 (spu_rtx_costs): Update accordingly.
20317 * config/spu/predicates.md (vec_imm_operand): Likewise.
20319 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20321 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20322 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20323 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20325 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20326 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20327 * config/vax/vax.c (legitimate_constant_p): Likewise.
20329 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20330 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20331 (xtensa_legitimate_constant_p): New function.
20333 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20335 * target.def (cannot_force_const_mem): Add a mode argument.
20336 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20337 * doc/tm.texi: Regenerate.
20338 * hooks.h (hook_bool_mode_rtx_false): Declare.
20339 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20340 (hook_bool_mode_const_rtx_true): Likewise.
20341 (hook_bool_mode_rtx_false): New function.
20342 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20343 to be non-VOID. Update call to cannot_force_const_mem.
20344 (find_reloads): Update accordingly.
20345 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20346 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20348 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20349 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20350 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20351 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20352 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20353 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20354 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20355 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20356 (m68k_cannot_force_const_mem): ...this new function.
20357 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20359 (mips_const_insns, mips_legitimize_const_move): Update calls.
20360 (mips_secondary_reload_class): Likewise.
20361 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20362 (pa_cannot_force_const_mem): ...this new function.
20363 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20364 (rs6000_cannot_force_const_mem): ...this new function.
20365 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20367 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20368 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20370 (xtensa_cannot_force_const_mem): ...this new function.
20372 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20374 * config/mips/mips.c (mips16_build_function_stub): Call
20375 build_function_type_list instead of build_function_type.
20376 (mips16_build_call_stub): Likewise.
20378 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20380 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20381 instead of build_function_type.
20383 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20385 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20386 instead of build_function_type.
20388 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20391 * config/i386/i386.md (insv): Change operand 0 constraint to
20392 "register_operand". Change operand 1 and 2 constraint to
20393 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20394 * config/i386/sse.md (sse4_1_pinsrb): Export.
20395 (sse2_pinsrw): Ditto.
20396 (sse4_1_pinsrd): Ditto.
20397 (sse4_1_pinsrq): Ditto.
20398 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20399 * config/i386/i386.c (ix86_expand_pinsr): New.
20401 2011-04-20 Easwaran Raman <eraman@google.com>
20403 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20404 containing union type only with -fstrict-aliasing.
20406 2011-04-20 Jim Meyering <meyering@redhat.com>
20408 Remove useless if-before-free tests.
20409 * calls.c (expand_call, save_area): Likewise.
20410 * cfgcleanup.c (try_forward_edges): Likewise.
20411 * collect2.c (collect_execute): Likewise.
20412 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20413 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20414 * coverage.c (coverage_checksum_string): Likewise.
20415 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20416 * cselib.c (cselib_init): Likewise.
20417 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20418 (df_set_clean_cfg): Likewise.
20419 * function.c (free_after_compilation): Likewise.
20420 * gcc.c (do_spec_1, main): Likewise.
20421 * gcov.c (create_file_names): Likewise.
20422 * gensupport.c (identify_predicable_attribute): Likewise.
20423 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20424 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20425 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20426 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20427 * ipa-pure-const.c (local_pure_const): Likewise.
20428 * ipa-reference.c (propagate): Likewise.
20429 * ira-costs.c (free_ira_costs): Likewise.
20430 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20431 * matrix-reorg.c (mat_free): Likewise.
20432 * prefix.c (get_key_value): Likewise.
20433 * profile.c (compute_value_histograms): Likewise.
20434 * reload1.c (free_reg_equiv): Likewise.
20435 * sched-deps.c (free_deps): Likewise.
20436 * sel-sched-ir.c (fence_clear): Likewise.
20437 * sese.c (set_rename, if_region_set_false_region): Likewise.
20438 * tree-data-ref.c (free_rdg): Likewise.
20439 * tree-eh.c (lower_try_finally): Likewise.
20440 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20441 * tree-ssa-live.c (delete_var_map): Likewise.
20442 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20443 * tree-ssa-pre.c (phi_trans_add): Likewise.
20445 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20447 PR tree-optimization/48611
20448 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20449 beyond ERT_MUST_NOT_THROW region.
20451 2011-04-20 Catherine Moore <clm@codesourcery.com>
20453 * config/mips/mips.opt (mfix-24k): New.
20454 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20455 * config/mips/mips.md (length): Increase by 4 for stores if
20457 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20458 all noreorder if fixing 24K errata.
20459 * doc/invoke.texi: Document mfix-24k.
20461 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20463 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20464 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20466 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20468 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20469 (const_ok_for_op): ... to here.
20471 2011-04-20 Kai Tietz <ktietz@redhat.com>
20473 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20474 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20476 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20478 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20480 2011-04-20 Richard Guenther <rguenther@suse.de>
20482 PR tree-optimization/47892
20483 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20484 are if-convertible.
20486 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20488 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20490 2011-04-20 Tristan Gingold <gingold@adacore.com>
20492 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20494 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20498 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20499 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20500 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20501 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20502 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20504 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20507 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20508 (avr_asm_named_section, avr_asm_output_aligned_common,
20509 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20510 New functions to update...
20511 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20512 (avr_asm_init_sections): Overwrite section callbacks for
20513 data_section, bss_section.
20514 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20516 (avr_file_end): ...here.
20518 2011-04-20 Richard Guenther <rguenther@suse.de>
20520 PR middle-end/48695
20521 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20522 objects and types here. Adjust for their offset before comparing.
20524 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20526 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20527 statement per copy.
20529 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20531 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20532 (GIMPLE_H): Include $(INTERNAL_FN_H).
20533 (OBJS-common): Add internal-fn.o.
20534 (internal-fn.o): New rule.
20535 * internal-fn.def: New file.
20536 * internal-fn.h: Likewise.
20537 * internal-fn.c: Likewise.
20538 * gimple.h: Include internal-fn.h.
20539 (GF_CALL_INTERNAL): New gf_mask.
20540 (gimple_statement_call): Put fntype into a union with a new
20542 (gimple_build_call_internal): Declare.
20543 (gimple_build_call_internal_vec): Likewise.
20544 (gimple_call_same_target_p): Likewise.
20545 (gimple_call_internal_p): New function.
20546 (gimple_call_internal_fn): Likewise.
20547 (gimple_call_fntype): Return null for internal calls.
20548 (gimple_call_set_fntype): Assert that the function is not internal.
20549 (gimple_call_set_fn): Likewise.
20550 (gimple_call_set_fndecl): Likewise.
20551 (gimple_call_set_internal_fn): New function.
20552 (gimple_call_addr_fndecl): Handle null functions.
20553 (gimple_call_return_type): Likewise null types.
20554 * gimple.c (gimple_build_call_internal_1): New function.
20555 (gimple_build_call_internal): Likewise.
20556 (gimple_build_call_internal_vec): Likewise.
20557 (gimple_call_same_target_p): Likewise.
20558 (gimple_call_flags): Handle calls to internal functions.
20559 (gimple_call_fnspec): New function.
20560 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20561 (gimple_has_side_effects): Handle null functions.
20562 (gimple_rhs_has_side_effects): Likewise.
20563 (gimple_call_copy_skip_args): Handle calls to internal functions.
20564 * cfgexpand.c (expand_call_stmt): Likewise.
20565 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20566 * gimple-fold.c (gimple_fold_call): Handle null functions.
20567 (gimple_fold_stmt_to_constant_1): Don't fold
20568 calls to internal functions.
20569 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20571 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20572 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20573 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20574 (do_warn_unused_result): Likewise.
20575 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20576 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20577 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20578 the target of a call.
20579 (initialize_hash_element): Update accordingly.
20580 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20581 (iterative_hash_hashable_expr): Handle calls to internal functions.
20582 (print_expr_hash_elt): Likewise.
20583 * tree-ssa-pre.c (can_value_number_call): Likewise.
20584 (eliminate): Handle null functions.
20585 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20586 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20587 (find_func_aliases): Likewise.
20588 * value-prof.c (gimple_ic_transform): Likewise.
20589 (gimple_indirect_call_to_profile): Likewise.
20590 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20591 * lto-streamer-out.c (output_gimple_stmt): Likewise.
20593 2011-04-19 Jan Hubicka <jh@suse.cz>
20595 * ipa-inline-transform.c (save_inline_function_body): Add comments.
20596 * ipa-inline.c (inline_small_functions): Compute summaries first,
20597 populate heap later.
20599 2011-04-19 Jan Hubicka <jh@suse.cz>
20601 * cgraph.h (save_inline_function_body): Remove.
20602 * ipa-inline-transform.c: New file, broke out of...
20603 * ipa-inline.c: ... this one; Update toplevel comment.
20604 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
20606 (update_noncloned_frequencies): Move to ipa-inline-transform.c
20607 (cgraph_mark_inline_edge): Rename to inline_call; move to
20608 ipa-inline-transform.c.
20609 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
20610 move to ipa-inline-transform.c
20611 (recursive_inlining, inline_small_functions, flatten_function,
20612 ipa_inline, inline_always_inline_functions,
20613 early_inline_small_functions): Update.
20614 (inline_transform): Move to ipa-inline-transform.c.
20615 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
20617 * Makefile.in (ipa-inline-transform.o): New file.
20618 * cgraphunit.c (save_inline_function_body): Move to
20619 ipa-inline-transform.c
20621 2011-04-19 DJ Delorie <dj@redhat.com>
20623 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
20624 registers if we already know there aren't any.
20625 (m32c_emit_epilogue): Don't emit a barrier here.
20626 (m32c_emit_eh_epilogue): Likewise.
20627 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
20628 operands at expand time.
20629 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
20631 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
20632 duplicates. Provide aliases instead.
20633 * config/m32c/prologue.md (eh_return): Emit a barrier here.
20634 (eh_epilogue): Add a "(return)" here as a hint to other parts of
20637 2011-04-19 Anatoly Sokolov <aesok@post.ru>
20639 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
20640 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
20641 (general_or_i64_p, sparc_register_move_cost): New function.
20643 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20645 * doc/install.texi (Configuration, --enable-threads): Remove mach.
20646 Add lynx, mipssde. Sort table.
20648 2011-04-19 Xinliang David Li <davidxl@google.com>
20650 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
20653 2011-04-19 Jakub Jelinek <jakub@redhat.com>
20656 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
20657 is a SUBREG with non-MODE_INT mode inside of it.
20659 2011-04-19 Martin Jambor <mjambor@suse.cz>
20661 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
20662 also according to actual contants.
20663 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
20664 (gimple_fold_call): Use it.
20665 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
20667 2011-04-19 Martin Jambor <mjambor@suse.cz>
20669 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
20670 non-pointer assignments.
20672 2011-04-19 Martin Jambor <mjambor@suse.cz>
20674 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
20675 account anc_offset and otr_type from the indirect edge info.
20676 * ipa-prop.c (get_ancestor_addr_info): New function.
20677 (compute_complex_ancestor_jump_func): Assignment analysis moved to
20678 get_ancestor_addr_info, call it.
20679 (ipa_note_param_call): Do not initialize information about polymorphic
20680 calls, return the indirect call graph edge. Remove the last
20681 parameter, adjust all callers.
20682 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
20683 parameters. Initialize polymorphic information in the indirect edge.
20685 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20688 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
20689 the types if they have different enumeration identifiers.
20691 2011-04-19 Jan Hubicka <jh@suse.cz>
20693 * cgraph.h (cgraph_optimize_for_size_p): Declare.
20694 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
20695 * predict.c (cgraph_optimize_for_size_p): Break out from ...
20696 (optimize_function_for_size_p) ... here.
20698 2011-04-19 Richard Guenther <rguenther@suse.de>
20701 * tree.c (free_lang_data): Do not reset the decl-assembler-name
20704 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20706 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
20707 if DECL_NO_INLINE_WARNING_P is set on the function.
20709 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
20712 * reload1.c (inc_for_reload): Return void. All callers changed.
20713 (emit_input_reload_insns): Don't try to delete previous output
20714 reloads to a register, or record spill_reg_store for autoincs.
20716 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
20718 * gengtype.h: Updated copyright year.
20719 (struct input_file_st): Add inpisplugin field.
20720 (type_fileloc): New function.
20722 (write_typed_struct_alloc_def): Add gcc_assert.
20723 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
20724 (write_typed_alloc_defns): Don't output for plugin files.
20725 (input_file_by_name): Clear inpisplugin field.
20726 (main): Set inpisplugin field for plugin files.
20728 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
20730 * gengtype-state.c (string_eq): New.
20731 (read_state): Use string_eq instead of strcmp when creating the
20734 2011-04-19 Wei Guozhi <carrot@google.com>
20737 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
20738 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
20740 * config/arm/constraints.md (Uu): New constraint.
20741 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
20743 2011-04-19 Tristan Gingold <gingold@adacore.com>
20745 * config.gcc (-*-*-*vms): Added.
20746 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
20748 * config/vms/vms-ld.c: New file.
20749 * config/vms/vms-ar.c: New file.
20750 * config/vms/t-vmsnative: New file.
20752 2011-04-18 Xinliang David Li <davidxl@google.com>
20754 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
20756 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20758 PR middle-end/48661
20759 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
20760 if TREE_TYPE (v) is non-NULL.
20762 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
20763 gimple_get_virt_mehtod_for_binfo.
20764 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
20765 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
20767 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
20769 2011-04-18 Michael Matz <matz@suse.de>
20770 Steve Ellcey <sje@cup.hp.com>
20772 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
20773 use its mode as source mode if it isn't VOIDmode.
20775 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
20777 * doc/passes.texi: Fill crossref nodes.
20779 2011-04-18 Jim Meyering <meyering@redhat.com>
20781 Fix doubled-word typos in comments and strings
20782 * config/alpha/vms-unwind.h: s/for for/for/
20783 * config/arm/unwind-arm.h: Likewise.
20784 * config/microblaze/microblaze.c: Likewise.
20785 * config/sh/constraints.md: s/in in/in/
20786 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
20788 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
20790 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
20791 (AVX_FLOAT_MODE_P): Ditto.
20792 (AVX128_VEC_FLOAT_MODE_P): Ditto.
20793 (AVX256_VEC_FLOAT_MODE_P): Ditto.
20794 (AVX_VEC_FLOAT_MODE_P): Ditto.
20795 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
20796 (UNSPEC_MASKSTORE): Ditto.
20797 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
20798 Merge from <sse>_movmsk<ssemodesuffix> and
20799 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
20800 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
20802 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
20803 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
20804 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
20806 2011-04-18 Jan Hubicka <jh@suse.cz>
20808 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
20810 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
20811 (want_inline_function_called_once_p): Break out the logic from
20813 (edge_badness): Ensure that profile is not misupdated.
20814 (lookup_recursive_calls): Prioritize by call frequencies.
20815 (inline_small_functions): Move program size estimates here;
20816 actually process whole queue even when unit growth has been
20817 met. (to properly compute inline_failed reasons and for the
20818 case unit size decrease.) Revisit comments on recursive inlining.
20819 (ipa_inline): Remove unit summary code; first inline hot calls
20820 of functions called once, cold calls next.
20821 (order, nnodes): Remove unused variables.
20822 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
20823 (GTFILES): Remove ipa-inline.c
20824 * sel-sched.c (fill_insns): Silence uninitialized var warning.
20826 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20828 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
20830 2011-04-18 Jie Zhang <jie@codesourcery.com>
20831 Richard Earnshaw <rearnsha@arm.com>
20833 * arm.c (neon_builtin_type_bits): Remove.
20834 (typedef enum neon_builtin_mode): New.
20835 (T_MAX): Don't define.
20836 (typedef enum neon_builtin_datum): Remove bits, codes[],
20837 num_vars and base_fcode. Add mode, code and fcode.
20838 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
20839 VAR10): Change accordingly.
20840 (neon_builtin_data[]): Change accordingly
20841 (arm_init_neon_builtins): Change accordingly.
20842 (neon_builtin_compare): Remove.
20843 (locate_neon_builtin_icode): Remove.
20844 (arm_expand_neon_builtin): Change accordingly.
20846 * arm.h (enum arm_builtins): Move to ...
20847 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
20849 * arm.c (arm_builtin_decl): Declare.
20850 (TARGET_BUILTIN_DECL): Define.
20851 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
20852 (arm_builtin_decls[]): New.
20853 (arm_init_neon_builtins): Store builtin declarations in
20854 arm_builtin_decls[].
20855 (arm_init_tls_builtins): Likewise.
20856 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
20857 (arm_builtin_decl): New.
20859 2011-04-18 Richard Guenther <rguenther@suse.de>
20861 * tree.c (upper_bound_in_type): Build properly canonicalized
20863 (lower_bound_in_type): Likewise.
20865 2011-04-18 Richard Guenther <rguenther@suse.de>
20867 * gimple.h (gimple_call_addr_fndecl): New function.
20868 (gimple_call_fndecl): Use it.
20869 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
20871 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
20872 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
20874 2011-04-18 Richard Guenther <rguenther@suse.de>
20876 PR middle-end/48650
20877 * tree.c (build_string): STRING_CST is now derived from tree_typed.
20879 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20882 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
20883 DECL_IN_CONSTANT_POOL without RTL.
20885 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
20886 Ira Rosen <ira.rosen@linaro.org>
20889 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
20890 to match neon_vzip/vuzp/vtrn_internal.
20891 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
20892 outputs explicitly dependent on both inputs.
20893 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
20895 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20897 PR tree-optimization/48616
20898 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
20899 whether the shift is by scalar or vector based on whether all SLP
20900 scalar stmts have the same rhs.
20902 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
20904 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
20907 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20910 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
20913 2011-04-17 Jan Hubicka <jh@suse.cz>
20915 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
20916 * cgrpahunit.c (cgraph_finalize_function): Do not set
20917 finalized_by_frontend.
20918 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20919 finalized_by_frontend.
20921 2011-04-17 Jan Hubicka <jh@suse.cz>
20923 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
20924 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
20925 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
20926 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
20928 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
20930 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
20932 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
20935 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
20936 is non-null before accessing it.
20937 (input_cgraph): Remove trailing spaces.
20939 2011-04-17 Revital Eres <revital.eres@linaro.org>
20941 * params.def (sms-min-sc): New param flag.
20942 * modulo-sched.c (sms_schedule): Use it.
20943 * doc/invoke.texi (sms-min-sc): Document it.
20945 2011-04-17 Jan Hubicka <jh@suse.cz>
20947 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
20948 present, also set gimple_call_set_cannot_inline.
20949 * ipa-inline.c: Update toplevel comment.
20950 (MAX_TIME): Remove.
20951 (cgraph_clone_inlined_nodes): Fix linebreaks.
20952 (cgraph_check_inline_limits): Restructure to ...
20953 (caller_growth_limits): ... this one; be more tolerant
20954 on growth in nested inline chains; add explanatory comment;
20955 fix stack accounting thinko introduced by previous patch.
20956 (cgraph_default_inline_p): Remove.
20957 (report_inline_failed_reason): New function.
20958 (can_inline_edge_p): New function.
20959 (can_early_inline_edge_p): New function.
20960 (leaf_node_p): Move upwards in file.
20961 (want_early_inline_function_p): New function.
20962 (want_inline_small_function_p): New function.
20963 (want_inline_self_recursive_call_p): New function.
20964 (cgraph_edge_badness): Rename to ...
20965 (edge_badness) ... this one; fix linebreaks.
20966 (update_edge_key): Update call of edge_baddness; add
20967 detailed dump about queue updates.
20968 (update_caller_keys): Use can_inline_edge_p and
20969 want_inline_small_function_p.
20970 (cgraph_decide_recursive_inlining): Rename to...
20971 (recursive_inlining): Use can_inline_edge_p and
20972 want_inline_self_recursive_call_p; simplify and remove no longer
20974 (cgraph_set_inline_failed): Remove.
20975 (add_new_edges_to_heap): Use can_inline_edge_p and
20976 want_inline_small_function_p.
20977 (cgraph_decide_inlining_of_small_functions): Rename to ...
20978 (inline_small_functions): ... this one; cleanup; use
20979 can/want predicates; cleanup debug ouput; work edges till fibheap
20980 is exhausted and do not stop once unit growth is reached; remove
20981 later loop processing remaining edges.
20982 (cgraph_flatten): Rename to ...
20983 (flatten_function): ... this one; use can_inline_edge_p
20984 and can_early_inline_edge_p predicates.
20985 (cgraph_decide_inlining): Rename to ...
20986 (ipa_inline): ... this one; remove unreachable nodes before
20987 inlining functions called once; simplify the pass.
20988 (cgraph_perform_always_inlining): Rename to ...
20989 (inline_always_inline_functions): ... this one; use
20990 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
20991 (cgraph_decide_inlining_incrementally): Rename to ...
20992 (early_inline_small_functions): ... this one; simplify
20993 using new predicates; cleanup; make dumps prettier.
20994 (cgraph_early_inlining): Rename to ...
20995 (early_inliner): newer inline regular functions into always-inlines;
20996 fix updating of call stmt summaries.
20997 (pass_early_inline): Update for new names.
20998 (inline_transform): Fix formating.
20999 (gate_cgraph_decide_inlining): Rename to ...
21000 (pass_ipa_inline): ... this one.
21001 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21002 * ipa-inline-analysis.c (dump_inline_summary): Update.
21003 (compute_inline_parameters): Do not compute disregard_inline_limits;
21004 look for mismatching arguments.
21005 (estimate_growth): Fix handlig of non-trivial self recursion.
21006 (inline_read_summary): Do not read info->disregard_inline_limits.
21007 (inline_write_summary): Do not write info->disregard_inline_limits.
21008 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21009 and move all checks into can_inline_edge_p predicate; re-enable code
21010 comparing optimization levels.
21011 (expand_call_inline): Do not test inline_forbidden_into_p.
21012 * Makefile.in (ipa-inline.o): Update arguments.
21014 2011-04-17 Revital Eres <revital.eres@linaro.org>
21016 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21018 2011-04-17 Revital Eres <revital.eres@linaro.org>
21020 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21022 2011-04-17 Michael Matz <matz@suse.de>
21024 PR tree-optimization/48622
21026 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21027 in same order as they're written.
21029 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21031 * config/pa/predicates.md: Reorganize and simplify predicates.
21032 Eliminate duplicate code checks.
21033 (arith_operand): Rename to arith14_operand
21034 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21035 * config/pa/pa.md: Use renamed operands.
21036 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21037 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21038 arith11_operand, adddi3_operand, indexed_memory_operand,
21039 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21040 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21041 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21042 move_dest_operand, move_src_operand, prefetch_cc_operand,
21043 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21044 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21045 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21046 div_operand, int5_operand, movb_comparison_operator,
21047 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21048 arith_double_operand, ireg_operand, lhs_lshift_operand,
21049 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21050 integer_store_memory_operand): Likewise.
21051 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21052 (integer_store_memory_operand, read_only_operand,
21053 function_label_operand, borx_reg_operand,
21054 non_hard_reg_operand): Likewise.
21055 (eq_neq_comparison_operator): Delete unused operator.
21056 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21057 function_label_operand.
21058 (emit_move_sequence): Likewise.
21060 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21062 * config/i386/sse.md (sseunpackmode): New mode attribute.
21063 (ssepackmode): Ditto.
21064 (vec_pack_trunc_<mode>): Macroize expander from
21065 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21066 (vec_unpacks_lo_<mode>): Macroize expander from
21067 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21068 (vec_unpacks_hi_<mode>): Macroize expander from
21069 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21070 (vec_unpacku_lo_<mode>): Macroize expander from
21071 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21072 (vec_unpacku_hi_<mode>): Macroize expander from
21073 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21074 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21075 ix86_expand_sse4_unpack.
21076 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21078 2011-04-16 Jan Hubicka <jh@suse.cz>
21080 * cgraphbuild.c: Include ipa-inline.h.
21081 (reset_inline_failed): Use initialize_inline_failed.
21082 * cgraph.c: Include ipa-inline.h.
21083 (cgraph_create_node_1): Do not initialize estimated_growth.
21084 (initialize_inline_failed): More to ipa-inline-analysis.c
21085 (dump_cgraph_node): Do not dump inline flags.
21086 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21087 and disregard_inline_limits flags.
21088 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21089 time, size, estimated_growth.
21090 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21092 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21093 DECL_DISREGARD_INLINE_LIMITS.
21094 (cgraph_analyze_function): Do not initialize
21095 node->local.disregard_inline_limits.
21096 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21097 inlinable, versionable and disregard_inline_limits.
21098 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21099 cgraph_check_inline_limits, cgraph_default_inline_p,
21100 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21101 add_new_edges_to_heap): Update.
21102 (cgraph_decide_inlining_of_small_function): Update; set
21103 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21104 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21105 cgraph_decide_inlining_incrementally): Update.
21106 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21107 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21108 time, size and estimated_growth parameters.
21109 (estimate_edge_growth): Update.
21110 (initialize_inline_failed): Declare.
21111 * ipa-split.c: Include ipa-inline.h
21112 (execute_split_functions): Update.
21113 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21114 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21115 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21116 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21117 estimated_growth to INT_MIN.
21118 (inline_node_duplication_hook): Likewise.
21119 (dump_inline_summary): Dump new fields.
21120 (compute_inline_parameters): Update.
21121 (estimate_edge_time, estimate_time_after_inlining,
21122 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21123 inline_write_summary):
21124 (initialize_inline_failed): Move here from cgraph.c.
21125 * tree-sra.c: Include ipa-inline.h.
21126 (ipa_sra_preliminary_function_checks): Update.
21127 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21130 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21132 * config/i386/sse.md (V16): New mode iterator.
21134 (AVXMODEQI, AVXMODEDI): Remove.
21135 (sse2, sse3): New mode attribute.
21136 (mov<mode>): Use V16 mode iterator.
21137 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21138 (push<mode>1): Use V16 mode iterator.
21139 (movmisalign<mode>): Ditto.
21140 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21141 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21142 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21143 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21144 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21145 avx_movdqu<avxmodesuffix>.
21146 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21147 *avx_movdqu<avxmodesuffix>.
21148 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21149 avx_lddqu<avxmodesuffix>.
21150 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21151 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21152 avx_movnt<AVXMODEDI:mode>.
21153 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21154 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21156 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21159 * haifa-sched.c (prune_ready_list, schedule_block): Use
21160 sched_pressure_p rather than flag_sched_pressure.
21162 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21164 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21165 cgraph_get_node instead of cgraph_get_create_node.
21167 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21169 * cfgexpand.c (expand_debug_expr): Use
21170 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21172 2011-04-15 Michael Matz <matz@suse.de>
21174 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21175 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21176 * function.c (gimplify_parameters): Ditto.
21177 * gimplify.c (gimplify_vla_decl): Ditto.
21179 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21180 (gimple_call_set_alloca_for_var): New inline function.
21181 (gimple_call_alloca_for_var_p): Ditto.
21182 * gimple.c (gimple_build_call_from_tree): Remember
21183 CALL_ALLOCA_FOR_VAR_P state.
21184 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21186 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21187 calls if they were for VLA objects.
21189 2011-04-15 Martin Jambor <mjambor@suse.cz>
21191 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21194 2011-04-15 Martin Jambor <mjambor@suse.cz>
21196 PR middle-end/48601
21197 * tree-emutls.c (lower_emutls_function_body): Call
21198 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21199 result is non-NULL.
21201 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21203 * c-decl.c (detect_field_duplicates): Call
21204 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21206 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21208 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21209 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21210 * ipa-pure-const.c (check_stmt): Call it.
21211 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21213 2011-04-15 Richard Guenther <rguenther@suse.de>
21215 PR tree-optimization/48290
21216 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21217 Properly decide inhibiting propagation based on the valueized
21218 operand. Do loop-closed SSA form preserving here ...
21219 (init_copy_prop): ... not here.
21221 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21224 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21225 (*ieee_smax<mode>3): Likewise.
21227 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21229 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21230 Replace match_operand with match_dup for the third operand in
21233 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21235 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21236 to track processing of conditionals. Update all callers.
21237 (try_combine, simplify_if_then_else): Update.
21239 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21241 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21244 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21246 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21247 instead of match_operand for operand 3.
21249 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21251 * recog.h (insn_operand_data): Add an "allows_mem" field.
21252 * genoutput.c (output_operand_data): Initialize it.
21253 * optabs.c (maybe_legitimize_operand_same_code): New function.
21254 (maybe_legitimize_operand): Use it when matching the original
21257 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21259 * gimplify.c: Fix issues in comments throughout.
21260 (voidify_wrapper_expr): Fix long line.
21261 (build_stack_save_restore): Likewise.
21262 (gimplify_loop_expr): Likewise.
21263 (gimplify_compound_lval): Likewise.
21264 (gimplify_init_ctor_eval): Likewise.
21265 (gimplify_modify_expr_rhs): Likewise.
21266 (omp_notice_threadprivate_variable): Likewise.
21268 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21270 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21271 original one if this is not a builtin function.
21273 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21276 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21277 offset it as needed based on top 2 bits in operands[3], change
21278 MEM mode to SFmode and mask those 2 bits away from operands[3].
21280 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21282 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21283 change from objc_declare_protocols() to objc_declare_protocol().
21285 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21287 * config/i386/sse.md (sse4_1): New mode attribute.
21288 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21289 avx_blend<ssemodesuffix><avxmodesuffix> and
21290 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21291 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21292 avx_blendv<ssemodesuffix><avxmodesuffix> and
21293 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21294 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21295 avx_dp<ssemodesuffix><avxmodesuffix> and
21296 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21297 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21298 (sse4_1_packusdw): Merge with *avx_packusdw.
21299 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21300 (sse4_1_pblendw): Merge with *avx_pblendw.
21301 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21302 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21303 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21305 (sse4_1_round<ssescalarmodesuffix>): Merge with
21306 *avx_round<ssescalarmodesuffix>.
21307 (aesenc): Merge with *avx_aesenc.
21308 (aesenclast): Merge with *avx_aesenclast.
21309 (aesdec): Merge with *avx_aesdec.
21310 (aesdeclast): Merge with *avx_aesdeclast.
21311 (pclmulqdq): Merge with *pclmulqdq.
21312 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21314 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21316 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21318 PR middle-end/48608
21319 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21320 (align_local_variable): This. Update DECL_ALIGN.
21321 (add_stack_var): Updated.
21322 (expand_one_stack_var): Likewise.
21324 2011-04-14 Richard Guenther <rguenther@suse.de>
21326 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21328 (dse_initialize_block_local_data, dse_leave_block,
21329 record_voperand_set, get_stmt_uid): Likewise.
21330 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21331 (dse_optimize_stmt): Remove voperand set handling code.
21332 Simplify and improve to handle any kind of killing stmt.
21333 (dse_record_phi): Remove.
21334 (dse_enter_block): Simplify.
21335 (tree_ssa_dse): Likewise.
21336 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21338 2011-04-14 Jan Hubicka <jh@suse.cz>
21340 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21341 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21342 (cgraph_local_info): Remove inline_summary.
21343 * ipa-cp.c: Include ipa-inline.h.
21344 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21345 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21347 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21348 (input_overwrite_node): Do not set inline summary.
21349 (input_node): Do not stream inline summary.
21350 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21351 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21352 growth; we do not have inline parameters computed for that anyway.
21353 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21354 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21355 (inline_summary_t): New type and VECtor.
21356 (debug_inline_summary, dump_inline_summaries): Declare.
21357 (inline_summary): Use VOCtor.
21358 (estimate_edge_growth): Kill hack computing call stmt size directly.
21359 * lto-section-in.c (lto_section_name): Add inline section.
21360 * ipa-inline-analysis.c: Include lto-streamer.h
21361 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21362 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21363 (inline_summary_vec): Define.
21364 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21365 dump_inline_summaries): New functions.
21366 (estimate_function_body_sizes): Properly compute size/time of outgoing
21368 (compute_inline_parameters): Alloc inline_summary; do not compute
21369 size/time of incomming calls.
21370 (estimate_edge_time): Avoid missing time summary hack.
21371 (inline_read_summary): Read inline summary info.
21372 (inline_write_summary): Write inline summary info.
21373 (inline_free_summary): Free all hooks and inline summary vector.
21374 * lto-streamer.h: Add LTO_section_inline_summary section.
21375 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21376 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21378 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21380 * tree-vectorizer.h (vect_strided_store_supported): Add a
21381 HOST_WIDE_INT argument.
21382 (vect_strided_load_supported): Likewise.
21383 (vect_permute_store_chain): Return void.
21384 (vect_transform_strided_load): Likewise.
21385 (vect_permute_load_chain): Delete.
21386 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21387 count argument. Check that the count is a power of two.
21388 (vect_strided_load_supported): Likewise.
21389 (vect_permute_store_chain): Return void. Update after above changes.
21390 Assert that the access is supported.
21391 (vect_permute_load_chain): Likewise.
21392 (vect_transform_strided_load): Return void.
21393 * tree-vect-stmts.c (vectorizable_store): Update calls after
21394 above interface changes.
21395 (vectorizable_load): Likewise.
21396 (vect_analyze_stmt): Don't check for strided powers of two here.
21398 2011-04-14 Richard Guenther <rguenther@suse.de>
21400 PR tree-optimization/48590
21401 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21402 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21403 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21404 BUILT_IN_STACK_SAVE.
21405 * tree-ssa-dce.c (propagate_necessity): Handle
21406 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21408 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21410 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21411 objc_declare_class.
21413 2011-04-14 Richard Guenther <rguenther@suse.de>
21415 * tree.h (get_object_alignment_1): Declare.
21416 * builtins.c (get_object_alignment_1): Split out worker from ...
21417 (get_object_alignment): ... here.
21418 * fold-const.c (get_pointer_modulus_and_residue): Use
21419 get_object_alignment_1.
21421 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21423 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21425 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21426 parameter. Generalise code to handle arrays as well as vectors.
21427 (vect_setup_realignment): Update accordingly.
21428 * tree-vect-stmts.c (vectorizable_store): Likewise.
21429 (vectorizable_load): Likewise.
21431 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21433 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21434 within the per-copy loop.
21436 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21438 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21441 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21443 * doc/options.texi (Negative): Explicitly mention that the
21444 Negative chain must be circular.
21446 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21448 * function.h (block_chainon): Declare.
21449 * function.c (block_chainon): Define.
21451 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21452 Eric Weddington <eric.weddington@atmel.com>
21453 Georg-Johann Lay <avr@gjlay.de>
21455 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21457 (avr_init_builtins, avr_expand_builtin,
21458 avr_expand_delay_cycles, avr_expand_unop_builtin,
21459 avr_expand_binop_builtin ): New functions.
21460 (avr_builtin_id): New enum
21461 (struct avr_builtin_description): New struct
21462 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21463 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21465 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21466 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21467 UNSPECV_DELAY_CYCLES): new enumeration values
21468 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21469 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21470 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21471 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21472 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21473 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21474 "fmulsu"): New insns
21476 * config/avr/avr-c.c: fix line endings
21477 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21478 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21479 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21480 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21481 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21483 * doc/extend.texi (AVR Built-in Functions): New node
21484 (Target Builtins): Add documentation of AVR
21485 built-in functions.
21487 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21490 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21491 alone. Error if non-const data has attribute progmem.
21493 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21495 * tree.h (struct tree_constructor): Include tree_typed instead of
21497 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21498 TS_TYPED instead of TS_COMMON.
21500 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21502 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21503 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21504 (sse2_psadbw): Merge with *avx_psadbw.
21505 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21506 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21507 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21508 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21509 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21510 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21511 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21512 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21513 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21514 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21515 (ssse3_palignrti): Merge with *avx_palignrti.
21517 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21519 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21520 * tree-ssanames.c (fini_ssanames): VEC_free it.
21521 (make_ssa_name_fn): Update for VECness of free_ssanames.
21522 (release_ssa_name, release_dead_ssa_names): Likewise.
21523 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21525 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21526 TS_TYPED instead of TS_COMMON.
21528 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21530 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21531 statistics_counter_event.
21532 * tree-ssa-copyrename.c (stats): Define.
21533 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21534 statistics_counter_event.
21535 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21536 (bswap_stats, widen_mul_stats): Define.
21537 (insert_reciprocals): Increment rdivs_inserted.
21538 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21539 rfuncs_inserted. Add calls to statistics_counter_event.
21540 (execute_cse_sincos_1): Increment inserted.
21541 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21542 statistics_counter_event.
21543 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21544 of bswap_stats. Add calls to statistics_counter_event.
21545 (convert_mult_to_widen): Increment widen_mults_inserted.
21546 (convert_plusminus_to_widen): Increment maccs_inserted.
21547 (convert_mult_to_fma): Increment fmas_inserted.
21548 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21549 calls to statistics_counter_event.
21551 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21553 PR rtl-optimization/48455
21554 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21555 `temp_costs->mem_cost'.
21557 2011-04-13 Jan Hubicka <jh@suse.cz>
21559 * ipa-inline.h: New file.
21560 * ipa-inline-analysis.c: New file. Broken out of ...
21561 * ipa-inline.c: ... this file; update toplevel comment;
21562 include ipa-inline.h
21563 (inline_summary): Move to ipa-inline.h
21564 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21565 ipa-inline-analysis.c.
21566 (cgraph_estimate_time_after_inlining): Rename to
21567 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21568 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21569 to estimate_edge_growth.
21570 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21571 rename to estimate_size_after_inlining.
21572 (cgraph_mark_inline_edge): Update for new naming convention.
21573 (cgraph_check_inline_limits): Likewise.
21574 (cgraph_edge_badness): Likewise.
21575 (cgraph_decide_recursive_inlining): Likewise.
21576 (cgraph_decide_inlining_of_small_functions): Likewise.
21577 (cgraph_decide_inlining_incrementally): Likewise.
21578 (cgraph_estimate_growth): Rename to estimate_growth; move to
21579 ipa-inline-analysis.c.
21580 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21581 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21582 (compute_inline_parameters): Likewise.
21583 (compute_inline_parameters_for_current): Likewise.
21584 (pass_inline_parameters): Likewise.
21585 (inline_indirect_intraprocedural_analysis): Likewise.
21586 (analyze_function): Rename to inline_analyze_function; likewise.
21587 (add_new_function): Move to ipa-inline-analysis.c.
21588 (inline_generate_summary): Likewise.
21589 (inline_read_summary): Likewise.
21590 (inline_write_summary): Likewise.
21591 * Makefile.in (ipa-inline-analysis.c): New file.
21593 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21595 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
21596 * configure: Regenerate.
21598 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21600 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
21601 instead of tree_common.
21602 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
21604 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
21605 TS_TYPED rather than TS_COMMON.
21606 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
21608 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
21611 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
21612 r20 around calls of __tablejump_elpm__
21614 2011-04-13 Jakub Jelinek <jakub@redhat.com>
21616 PR middle-end/48591
21617 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
21619 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
21621 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
21623 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
21624 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
21625 (cfi_vec): New typedef.
21626 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
21627 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
21628 (cie_cfi_vec): New static variable.
21629 (cie_cfi_head): Delete.
21630 (add_cfi): Accept a cfi_vec * as first argument. All callers and
21631 declaration changed. Use vector rather than list operations.
21632 (new_cfi): Don't initialize the dw_cfi_next field.
21633 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
21634 rather than list operations.
21635 (lookup_cfa): Use vector rather than list operations.
21636 (output_cfis): New argument upto. Accept a cfi_vec rather than
21637 a dw_cfi_ref list head as argument. All callers changed.
21638 Iterate over the vector using upto as a maximum index.
21639 (output_all_cfis): New static function.
21640 (output_fde): Use vector rather than list operations. Use the
21641 new upto argument for output_cfis rather than manipulating a
21643 (dwarf2out_begin_prologue): Change initializations to match
21644 new struct members.
21645 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
21646 from the vector length rather than searching for the end of a list.
21647 Use output_all_cfis.
21648 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
21650 2011-04-13 Nick Clifton <nickc@redhat.com>
21652 * config/rx/rx.md (movmemsi): Do not use this pattern when
21653 volatile pointers are involved.
21655 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21657 * config/i386/sse.md (pinsrbits): Remove.
21658 (sse2_packsswb): Merge with *avx_packsswb.
21659 (sse2_packssdw): Merge with *avx_packssdw.
21660 (sse2_packuswb): Merge with *avx_packuswb.
21661 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
21662 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
21663 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
21664 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
21665 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
21666 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
21667 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
21668 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
21669 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
21670 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
21671 (sse2_loadld): Merge with *avx_loadld.
21672 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
21673 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
21674 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
21675 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
21676 (vec_concatv2di): Merge with *vec_concatv2di_avx.
21678 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
21680 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
21681 calling TREE_CHAIN.
21682 * print-tree.c (print_node): Likewise.
21683 * tree-inline.c (copy_tree_r): Likewise.
21684 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
21685 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
21686 instead of TS_COMMON.
21687 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
21688 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
21689 (copy_node_stat): Zero TREE_CHAIN only if necessary.
21690 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
21691 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
21693 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
21695 (TREE_CHAIN): Check for a TS_COMMON structure.
21696 (TREE_TYPE): Check for a TS_TYPED structure.
21698 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
21700 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21701 cgraph_get_create_node instead of cgraph_node.
21703 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21705 * c-parser.c (c_parser_initelt): Updated call to
21706 objc_build_message_expr.
21707 (c_parser_postfix_expression): Likewise.
21709 2011-04-12 Kai Tietz <ktietz@redhat.com>
21711 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
21712 MASK_MS_BITFIELD_LAYOUT bit.
21714 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21716 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
21717 assert it is always true.
21718 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
21721 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21723 * c-parser.c (c_lex_one_token): Rewritten conditional used when
21724 compiling Objective-C to be more efficient.
21726 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
21728 * opts-common.c (decode_cmdline_options_to_array): Remove variable
21731 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21733 * recog.h, genoutput.c, optabs.c: Revert last patch.
21735 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21738 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
21740 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21742 * recog.h (insn_operand_data): Add an "allows_mem" field.
21743 * genoutput.c (output_operand_data): Initialize it.
21744 * optabs.c (maybe_legitimize_operand_same_code): New function.
21745 (maybe_legitimize_operand): Use it when matching the original
21748 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21750 * genpreds.c (process_define_predicate): Move most processing
21751 to gensupport.c. Continue to validate the expression.
21752 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
21753 (process_define_predicate): Move processing to gensupport.c.
21754 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
21755 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
21756 (compute_predicate_codes): Moved from genrecog.c. Add lineno
21758 (valid_predicate_name_p): New function, split out from old
21759 genpreds.c:process_define_predicate.
21760 (process_define_predicate): New function, combining code from
21761 old genpreds.c and genrecog.c functions.
21762 (process_rtx): Call it for DEFINE_PREDICATE and
21763 DEFINE_SPECIAL_PREDICATE.
21765 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21767 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
21768 size of a '%A' memory reference.
21769 (T_DREG, T_QREG): New neon_builtin_type_bits.
21770 (arm_init_neon_builtins): Assert that the load and store operands
21771 are neon_struct_operands.
21772 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
21773 (NEON_ARG_MEMORY): New builtin_arg.
21774 (neon_dereference_pointer): New function.
21775 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
21776 Handle NEON_ARG_MEMORY.
21777 (arm_expand_neon_builtin): Update after above interface changes.
21778 Use NEON_ARG_MEMORY for loads and stores.
21779 * config/arm/predicates.md (neon_struct_operand): New predicate.
21780 * config/arm/iterators.md (V_two_elem): Tweak formatting.
21781 (V_three_elem): Use BLKmode for accesses that have no associated mode.
21782 (V_four_elem): Tweak formatting.
21783 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
21784 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
21785 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
21786 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
21787 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
21788 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
21789 (neon_vst4<mode>): Replace pointer operand with a memory operand.
21790 Use %A in the output template.
21791 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
21792 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
21793 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
21794 the width of the memory access. Remove post-increment.
21795 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
21797 2011-04-12 Nick Clifton <nickc@redhat.com>
21799 * config/v850/v850.c (expand_prologue): Do not use the CALLT
21800 instruction for interrupt handlers if the target is the basic V850
21802 (expand_epilogue): Likewise.
21804 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21806 PR rtl-optimization/48549
21807 * combine.c (propagate_for_debug): Also stop after BB_END of
21808 this_basic_block. Process LAST and just stop processing after it.
21809 (combine_instructions): If last_combined_insn has been deleted,
21810 set last_combined_insn to its PREV_INSN.
21812 2011-04-12 Richard Guenther <rguenther@suse.de>
21814 PR tree-optimization/46076
21815 * gimple.h (struct gimple_statement_call): Add fntype field.
21816 (gimple_call_fntype): Adjust.
21817 (gimple_call_set_fntype): New function.
21818 * gimple.c (gimple_build_call_1): Set the call function type.
21819 * gimplify.c (gimplify_call_expr): Preserve the function
21820 type the frontend used for the call.
21821 (gimplify_modify_expr): Likewise.
21822 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
21824 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
21826 * tree-ssa.c (useless_type_conversion_p): Function pointer
21827 conversions are useless.
21829 2011-04-12 Martin Jambor <mjambor@suse.cz>
21831 * cgraph.h (cgraph_node): Remove function declaration.
21832 (cgraph_create_node): Declare.
21833 (cgraph_get_create_node): Likewise.
21834 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
21835 Updated all callers.
21836 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
21837 the decl does not already exist. Call cgraph_get_create_node instead
21839 (cgraph_get_create_node): New function.
21840 (cgraph_same_body_alias): Update comment.
21841 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
21842 assert it does not return NULL.
21843 (cgraph_update_edges_for_call_stmt): Likewise.
21844 (cgraph_clone_edge): Likewise.
21845 (cgraph_create_virtual_clone): Likewise.
21846 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
21847 instead of cgraph_node.
21848 (cgraph_add_new_function): Call cgraph_create_node or
21849 cgraph_get_create_node instead of cgraph_node.
21850 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
21851 instead of cgraph_node.
21852 (record_eh_tables): Likewise.
21853 (mark_address): Likewise.
21854 (mark_load): Likewise.
21855 (build_cgraph_edges): Call cgraph_get_create_node instead
21857 (rebuild_cgraph_edges): Likewise.
21858 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
21859 instead of cgraph_node.
21860 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
21862 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
21863 cgraph_create_node instead of cgraph_node.
21864 * c-decl.c (finish_function): Call cgraph_get_create_node instead
21866 * lto-cgraph.c (input_node): Likewise.
21867 * lto-streamer-in.c (input_function): Likewise.
21868 * varasm.c (mark_decl_referenced): Likewise.
21869 (assemble_alias): Likewise.
21871 2011-04-12 Martin Jambor <mjambor@suse.cz>
21873 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
21874 instead of cgraph_node and assert it does not return NULL.
21875 * lto-streamer-in.c (lto_read_body): Likewise.
21876 * omp-low.c (new_omp_context): Likewise.
21877 (create_task_copyfn): Likewise.
21878 * tree-emutls.c (lower_emutls_function_body): Likewise.
21879 * matrix-reorg.c (transform_allocation_sites): Likewise.
21881 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21884 * c-typeck.c (build_asm_expr): Error out on attempts to use
21885 void type outputs or inputs for constraints that allow reg or
21886 don't allow memory.
21888 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
21889 Richard Earnshaw <rearnsha@arm.com>
21892 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
21893 to use sign-magnitude offsets. Reject unsupported unaligned
21894 cases. Add detailed description in comments.
21895 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
21896 condition from TARGET_32BIT to TARGET_ARM.
21898 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
21900 * tree.h (struct typed_tree): New.
21901 (struct tree_common): Include it instead of tree_base.
21902 (TREE_TYPE): Update for new location of type field.
21903 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
21904 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
21905 (union tree_node): Add typed field.
21906 * treestruct.def (TS_TYPED): New.
21907 * lto-streamer.c (check_handled_ts_structures): Handle it.
21908 * tree.c (MARK_TS_TYPED): New macro.
21909 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
21911 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
21913 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
21914 (force_nonfallthru): Do not alter the loop nest if no basic block
21917 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21919 * config/i386/sse.md (VI): New mode iterator.
21920 (SSEMODEI): Remove.
21921 (AVX256MODEI): Ditto.
21922 (AVXMODEF4P): Ditto.
21923 (avxvecpsmode): Ditto.
21924 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
21925 (sse2_andnot<mode>3): New expander.
21926 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
21927 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
21928 (<any_logic:code><mode>3): Use VI mode iterator.
21929 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
21930 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
21931 (*andnottf3): Handle AVX three-operand constraints.
21932 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
21934 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21935 Robert Millan <rmh@gnu.org>
21937 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
21938 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
21939 GNU_USER_DYNAMIC_LINKER64): Define.
21940 (REG_NAME): Don't undefine.
21941 (MD_UNWIND_SUPPORT): Undefine.
21942 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
21943 (REG_NAME): Don't undefine.
21944 (MD_UNWIND_SUPPORT): Undefine.
21945 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
21947 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21949 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
21950 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
21952 2011-04-11 Xinliang David Li <davidxl@google.com>
21954 * value-profile.c (check_ic_target): New function.
21955 (gimple_ic_transform): Sanity check indirect call target.
21956 * gimple-low.c (gimple_check_call_args): Interface change.
21957 (gimple_check_call_matching_types): New function.
21958 * tree-inline.c (tree_can_inline_p): Call new function.
21960 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
21962 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
21963 tree-pretty-print.h & realmpfr.h.
21965 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
21967 PR middle-end/48464
21968 * ira.c (setup_pressure_classes): Fix typo in loop condition.
21969 (setup_allocno_and_important_classes): Ditto.
21971 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21973 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
21974 GNU_USER_DYNAMIC_LINKER.
21975 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
21976 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21977 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
21978 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21979 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21980 GNU_USER_TARGET_OS_CPP_BUILTINS.
21981 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
21982 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21983 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21984 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21985 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
21986 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21987 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21988 GNU_USER_TARGET_OS_CPP_BUILTINS.
21989 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21990 GNU_USER_DYNAMIC_LINKER.
21991 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21992 GNU_USER_TARGET_OS_CPP_BUILTINS.
21993 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
21994 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21995 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
21996 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21997 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
21998 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
21999 GNU_USER_DYNAMIC_LINKER64): Remove.
22000 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22001 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22002 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22003 GNU_USER_DYNAMIC_LINKER.
22004 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22005 GNU_USER_TARGET_OS_CPP_BUILTINS.
22006 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22007 GNU_USER_TARGET_OS_CPP_BUILTINS.
22008 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22009 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22010 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22011 GNU_USER_TARGET_OS_CPP_BUILTINS.
22012 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22013 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22014 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22015 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22016 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22017 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22018 GNU_USER_DYNAMIC_LINKER.
22019 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22020 GNU_USER_TARGET_OS_CPP_BUILTINS.
22021 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22022 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22023 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22024 GNU_USER_DYNAMIC_LINKER.
22025 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22026 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22027 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22032 GNU_USER_DYNAMIC_LINKERN32.
22033 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22034 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22035 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22036 GNU_USER_DYNAMIC_LINKER32.
22037 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22038 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22039 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22040 GNU_USER_DYNAMIC_LINKER.
22041 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22042 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22043 * config/pa/pa-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 GNU_USER_DYNAMIC_LINKER.
22046 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22047 GNU_USER_DYNAMIC_LINKER32.
22048 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22049 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22050 GNU_USER_DYNAMIC_LINKER.
22051 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22052 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22053 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22054 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22055 GNU_USER_DYNAMIC_LINKER64.
22056 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22057 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22058 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22059 GNU_USER_DYNAMIC_LINKER.
22060 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22061 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22062 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22063 GNU_USER_DYNAMIC_LINKER.
22064 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22065 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22066 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22067 GNU_USER_DYNAMIC_LINKER32.
22068 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22069 GNU_USER_DYNAMIC_LINKER64.
22070 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22071 GNU_USER_DYNAMIC_LINKER64.
22072 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22073 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22074 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22075 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22076 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22078 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22080 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22081 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22082 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22083 GNU_USER_DYNAMIC_LINKER.
22084 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22085 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22086 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22087 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22088 GNU_USER_DYNAMIC_LINKER64.
22089 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22090 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22091 GNU_USER_LINK_EMULATION.
22092 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22093 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22094 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22095 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22096 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22097 CPP_SPEC, CC1_SPEC): Remove.
22098 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22099 (GNU_USER_DYNAMIC_LINKER): Define.
22100 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22101 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22102 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22103 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22104 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22105 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22106 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22107 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22108 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22109 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22110 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22111 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22112 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22113 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22114 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22115 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22116 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22117 GNU_USER_DYNAMIC_LINKER.
22118 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22119 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22120 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22121 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22122 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22123 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22124 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22125 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22126 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22127 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22129 2011-04-11 Kai Tietz <ktietz@redhat.com>
22133 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22134 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22136 (ix86_is_msabi_thiscall): Removed.
22137 (ix86_is_type_thiscall): Likewise.
22138 (ix86_get_callcvt): New function.
22139 (ix86_comp_type_attributes): Simplify check.
22140 (ix86_function_regparm): Use ix86_get_callcvt for calling
22141 convention attribute checks.
22142 (ix86_return_pops_args): Likewise.
22143 (ix86_static_chain): Likewise.
22144 (x86_this_parameter): Likewise.
22145 (x86_output_mi_thunk): Likewise.
22146 (ix86_function_type_abi): Optimize check for types without attributes.
22147 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22148 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22149 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22151 (IX86_BASE_CALLCVT): Helper macro.
22152 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22153 Use ix86_get_callcvt for calling convention attribute checks and avoid
22154 symbol-decoration for stdcall in TARGET_RTD case.
22155 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22157 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22160 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22162 * config/i386/sse.md (VI_128): New mode iterator.
22163 (VI12_128): Rename from SSEMODE12.
22164 (VI14_128): Rename from SSEMODE14.
22165 (VI124_128): New mode iterator.
22166 (VI24_128): Rename from SSEMODE248.
22167 (VI248_128): Rename from SSEMODE248.
22168 (SSEMODE124C8): Remove.
22169 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22170 (*sse2_<plusminus_insn><mode>3): Merge with
22171 *avx_<plusminus_insn><mode>3.
22172 (*mulv8hi3): Merge with *avx_mulv8hi3.
22173 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22174 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22175 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22176 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22177 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22178 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22179 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22180 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22181 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22182 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22183 (*<smaxmin:code>v8hi3): Ditto.
22184 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22185 (*<smaxmin:code>v16qi3): Ditto.
22186 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22187 (*sse2_eq<mode>3): Ditto.
22188 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22189 (*sse2_gt<mode>3): Ditto.
22190 (vcondv2di): Split out of vcond<mode>.
22191 (vconduv2di): Split out of vcondu<mode>.
22193 2011-04-11 Richard Guenther <rguenther@suse.de>
22195 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22196 before calling tree_low_cst.
22198 2011-04-11 Richard Guenther <rguenther@suse.de>
22200 * stor-layout.c (layout_type): Compute all array index size operations
22201 in the original type.
22202 (initialize_sizetypes): Add comment.
22203 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22205 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22207 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22209 2011-04-11 Martin Jambor <mjambor@suse.cz>
22211 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22212 of cgraph_node, handle NULL return value.
22213 (cgraph_global_info): Likewise.
22214 (cgraph_rtl_info): Likewise.
22215 * tree-inline.c (estimate_num_insns): Likewise.
22216 * gimplify.c (unshare_body): Likewise.
22217 (unvisit_body): Likewise.
22218 (gimplify_body): Likewise.
22219 * predict.c (optimize_function_for_size_p): Likewise.
22220 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22221 (call_may_clobber_ref_p_1): Likewise.
22222 * varasm.c (function_section_1): Likewise.
22223 (assemble_start_function): Likewise.
22225 2011-04-11 Martin Jambor <mjambor@suse.cz>
22227 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22229 * final.c (rest_of_clean_state): Likewise.
22230 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22231 * passes.c (pass_init_dump_file): Likewise.
22232 (execute_all_ipa_transforms): Likewise.
22233 (function_called_by_processed_nodes_p): Likewise.
22234 * predict.c (maybe_hot_frequency_p): Likewise.
22235 (probably_never_executed_bb_p): Likewise.
22236 (compute_function_frequency): Likewise.
22237 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22238 (unnest_nesting_tree_1): Likewise.
22239 (lower_nested_functions): Likewise.
22240 * tree-optimize.c (execute_fixup_cfg): Likewise.
22241 (tree_rest_of_compilation): Likewise.
22242 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22243 * tree-sra.c (ipa_early_sra): Likewise.
22244 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22245 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22246 * ipa.c (record_cdtor_fn): Likewise.
22247 * ipa-inline.c (cgraph_early_inlining): Likewise.
22248 (compute_inline_parameters_for_current): Likewise.
22249 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22250 * ipa-pure-const.c (local_pure_const): Likewise.
22251 * ipa-split.c (split_function): Likewise.
22252 (execute_split_functions): Likewise.
22253 * cgraphbuild.c (build_cgraph_edges): Likewise.
22254 (rebuild_cgraph_edges): Likewise.
22255 (cgraph_rebuild_references): Likewise.
22256 (remove_cgraph_callee_edges): Likewise.
22257 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22258 (verify_cgraph_node): Likewise.
22259 (cgraph_analyze_functions): Likewise.
22260 (cgraph_preserve_function_body_p): Likewise.
22261 (save_inline_function_body): Likewise.
22262 (save_inline_function_body): Likewise.
22263 * tree-inline.c (copy_bb): Likewise.
22264 (optimize_inline_calls): Likewise.
22266 2011-04-11 Martin Jambor <mjambor@suse.cz>
22268 PR tree-optimization/48195
22269 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22270 ipa_check_create_edge_args.
22271 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22272 ipa_check_create_edge_args.
22273 * ipa-inline.c (inline_generate_summary): Do not call
22274 ipa_check_create_node_params and ipa_check_create_edge_args.
22275 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22276 ipa_check_create_edge_args.
22278 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22280 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22282 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22283 * function.c (record_hard_reg_sets): Likewise.
22284 * ira.c (compute_regs_asm_clobbered): Likewise.
22285 * sched-deps.c (sched_analyze_1): Likewise.
22286 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22288 2011-04-09 Xinliang David Li <davidxl@google.com>
22290 PR tree-optimization/PR48484
22291 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22292 has_valid_pred lazily
22294 2011-04-09 Duncan Sands <baldrick@free.fr>
22296 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22298 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22300 * combine.c (combine_validate_cost): Adjust comments. Set registered
22301 cost of I0 to zero at the end, if any.
22303 2011-04-08 Xinliang David Li <davidxl@google.com>
22305 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22306 to insane profile data.
22308 2011-04-08 Xinliang David Li <davidxl@google.com>
22310 * ipa-cp.c (ipcp_update_profiling): Correct
22311 negative scale factor due to insane profile data.
22313 2011-04-08 Xinliang David Li <davidxl@google.com>
22315 * final.c (dump_basic_block_info): New function.
22316 (final): Dump basic block.
22317 (final_scan_insn): Remove old dump.
22319 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22322 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22325 2011-04-08 Michael Matz <matz@suse.de>
22327 PR middle-end/48389
22328 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22330 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22331 * rtl.h (rebuild_jump_labels_chain): Declare.
22332 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22333 insns inserted on edges.
22335 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22337 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22338 * config/arm/arm-arches.def: New.
22339 * config/arm/arm-opts.h: New.
22340 * config/arm/genopt.sh: New.
22341 * config/arm/arm-tables.opt: New (generated).
22342 * config/arm/arm.c (arm_handle_option, arm_target_help,
22343 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22344 (all_architectures): Get most table contents from arm-arches.def.
22345 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22346 arm_selected_tune here.
22347 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22348 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22349 (march=, mcpu=, mtune=): Use Enum and Var.
22350 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22351 (arm.o): Update dependencies.
22353 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22355 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22357 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22358 (write_typed_alloc_defns): Likewise.
22359 (main): Calls write_typed_alloc_defns with output_header.
22361 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22363 PR inline-asm/48435
22364 * ira-color.c (setup_profitable_hard_regs): Add comments.
22365 Don't take prohibited hard regs into account.
22366 (setup_conflict_profitable_regs): Rename to
22367 get_conflict_profitable_regs.
22368 (check_hard_reg_p): Check prohibited hard regs.
22370 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22372 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22373 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22374 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22376 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22379 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22380 move from floating point to shift amount register.
22381 (emit_move_sequence): Remove secondary reload support for floating
22382 point to shift amount amount register copies.
22383 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22384 amount register copies.
22385 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22386 register, return false if mode isn't a scalar integer mode.
22387 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22389 2011-04-08 Richard Guenther <rguenther@suse.de>
22391 * gimple.c (gimple_call_flags): Remove kludge.
22393 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22395 * sel-sched.c (sel_region_init): Move call to
22396 sel_setup_region_sched_flags after setup_current_loop_nest.
22398 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22400 PR rtl-optimization/48272
22401 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22402 init_insn_reg_pressure_info. Adjust a caller.
22403 * sched-int.h (init_insn_reg_pressure_info): Declare.
22404 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22405 when sched-pressure is enabled.
22407 2011-04-08 Richard Guenther <rguenther@suse.de>
22409 * gimple.c (gimple_set_modified): Do not queue calls to
22410 MODIFIED_NORETURN_CALLS here ...
22411 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22413 2011-04-08 Richard Guenther <rguenther@suse.de>
22416 * toplev.c (lang_dependent_init): Do not open asm_out_file
22417 in WPA mode, nor perform debug machinery initialization.
22418 (finalize): Do not unlink asm_out_file in WPA mode.
22420 2011-04-08 Richard Guenther <rguenther@suse.de>
22422 * gimple.h (gimple_call_fntype): New function.
22423 (gimple_call_return_type): Use it.
22424 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22425 * gimple-low.c (gimple_check_call_args): Likewise.
22426 * gimple.c (gimple_call_flags): Likewise.
22427 (gimple_call_arg_flags): Likewise.
22428 (gimple_call_return_flags): Likewise.
22429 * tree-cfg.c (verify_gimple_call): Likewise.
22430 (do_warn_unused_result): Likewise.
22431 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22432 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22434 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22436 PR rtl-optimization/48235
22437 * sel-sched.c (code_motion_process_successors): Recompute the last
22438 insn in basic block if control flow changed.
22439 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22440 Update condition for ilist_remove.
22442 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22444 PR rtl-optimization/48302
22445 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22446 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22447 it to record added preheader blocks.
22448 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22449 on to sel_add_loop_preheaders.
22450 (sel_region_init): Move call to setup_current_loop_nest after
22453 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22456 * cfgloop.h (loop_has_exit_edges): New helper.
22457 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22459 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22460 that have no exit edges.
22462 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22464 PR rtl-optimization/48442
22465 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22466 all callers. Adjust assert.
22468 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22470 PR tree-optimization/48377
22471 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22472 is_packed to true even for types with smaller TYPE_ALIGN than
22475 2011-04-08 Richard Guenther <rguenther@suse.de>
22478 * doc/tm.texi: Re-generate.
22480 2011-04-08 Wei Guozhi <carrot@google.com>
22483 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22484 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22485 * config/arm/arm.md (*push_multi): Change the length computation to
22488 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22490 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22491 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22492 * doc/tm.texi: Regenerate.
22493 * system.h (ASM_OUTPUT_BSS): Poison.
22494 * varasm.c (asm_output_bss): Remove function.
22495 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22497 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22498 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22499 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22500 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22502 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22504 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22506 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22508 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22510 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22513 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22515 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22516 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22517 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22519 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22520 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22521 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22522 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22523 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22524 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22525 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22526 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22527 options. Don't map other m68k options manually. Don't handle
22528 old-style options as canonical.
22529 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22530 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22532 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22534 * basic-block.h (force_nonfallthru): Move to...
22535 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22536 (force_nonfallthru): ...here.
22537 * cfghooks.c (force_nonfallthru): New function.
22538 * cfgrtl.c (force_nonfallthru): Rename into...
22539 (rtl_force_nonfallthru): ...this.
22540 (commit_one_edge_insertion): Do not set AUX field.
22541 (commit_edge_insertions): Do not discover new basic blocks.
22542 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22543 (cfg_layout_rtl_cfg_hooks): Likewise.
22544 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22545 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22546 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22548 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22550 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22553 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22555 * config/i386/sse.md: Update copyright year.
22556 (avxcvtvecmode): Remove.
22557 (sse_movhlps): Merge with *avx_movhlps.
22558 (sse_movlhps): Merge with *avx_movlhps.
22559 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22560 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22561 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22562 (sse_loadhps): Merge with *avx_loadhps.
22563 (sse_storelps): Merge with *avx_storelps.
22564 (sse_loadlps): Merge with *avx_loadlps.
22565 (sse_movss): Merge with *avx_movss.
22566 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22567 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22568 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22569 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22570 (vec_set<mode>_0): Ditto.
22571 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22572 (sse4_1_insertps): Merge with *avx_insertps.
22573 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22574 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22575 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22576 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22577 (sse2_storehpd): Merge with *avx_storehpd.
22578 (sse2_loadhpd): Merge with *avx_loadhpd.
22579 (sse2_loadlpd): Merge with *avx_loadlpd.
22580 (sse2_movsd): Merge with *avx_movsd.
22581 (*vec_concatv2df): Merge with *vec_concatv2df.
22583 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22586 * combine.c (combine_instructions): Add last_combined_insn,
22587 update it if insn is after it, pass it to all try_combine calls.
22588 (try_combine): Add last_combined_insn parameter, pass it instead of
22589 i3 to propagate_for_debug.
22591 2011-04-07 Nick Clifton <nickc@redhat.com>
22593 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
22594 to handle MDR <-> data register transfers.
22595 (movhi_internal): Likewise.
22597 2011-04-07 Alan Modra <amodra@gmail.com>
22599 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
22600 previous stack info.
22602 2011-04-07 Tom de Vries <tom@codesourcery.com>
22605 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
22606 flow_find_cross_jump. Swap variables to implement backward replacement.
22607 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
22609 2011-04-07 Tom de Vries <tom@codesourcery.com>
22612 * cfgcleanup.c (walk_to_nondebug_insn): New function.
22613 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
22615 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
22616 src1 or src2. Redirect edges to the last basic block. Update
22617 frequency and count on multiple basic blocks in case of fallthru.
22619 2011-04-07 Tom de Vries <tom@codesourcery.com>
22622 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
22624 (old_insns_match_p): Change return type. Replace return false/true
22625 with return dir_none/dir_both. Use can_replace_by.
22626 (flow_find_cross_jump): Add dir_p parameter. Init replacement
22627 direction from dir_p. Register replacement direction in dir, last_dir
22628 and afterlast_dir. Handle new return type of old_insns_match_p using
22629 merge_dir. Return replacement direction in dir_p.
22630 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
22631 return type of old_insns_match_p.
22632 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
22633 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
22634 flow_find_cross_jump.
22635 * basic-block.h (enum replace_direction): New type.
22636 (flow_find_cross_jump): Add parameter to declaration.
22638 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22640 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
22641 (AVXMODEDCVTPS2DQ): Ditto.
22642 (VEC_FLOAT_MODE): Ditto.
22643 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
22644 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22645 (<any_logic:code><mode>3): Use VF mode iterator.
22646 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
22647 Use VF mode iterator.
22648 (copysign<mode>3): Use VF mode iterator.
22649 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
22650 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22651 (*<any_logic:code><MODEF:mode>3): Merge with
22652 *avx_<any_logic:code><MODEF:mode>3.
22653 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
22654 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
22655 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
22656 (avx_cvtdq2ps<avxmodesuffix>): Remove.
22657 (sse2_cvtdq2ps): Use %v modifier.
22658 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
22659 (avx_cvtps2dq<avxmodesuffix>): Remove.
22660 (sse2_cvtps2dq): Use %v modifier.
22661 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
22662 (avx_cvttps2dq<avxmodesuffix>): Remove.
22663 (sse2_cvttps2dq): Use %v modifier.
22664 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
22665 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
22666 (sse2_cvtsd2siq): Fix insn template.
22667 (sse2_cvtsd2siq_2): Ditto.
22668 (sse2_cvttsd2siq): Ditto.
22669 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
22670 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
22672 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22674 * gcov-io.c: Use GCC Runtime Library Exception.
22676 2011-04-06 Jakub Jelinek <jakub@redhat.com>
22679 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
22680 as base_reg whatever register reg has been eliminated to, instead
22681 of hardcoding STACK_POINTER_REGNUM.
22683 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22685 * doc/tm.texi.in: Document C target hooks as separate from general
22687 * doc/tm.texi: Regenerate.
22688 * genhooks.c (struct hook_desc): Add docname field.
22689 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
22691 (hook_array): Include c-target.def.
22692 (emit_documentation): Use docname field in output.
22693 (emit_init_macros): Take docname argument. Only emit definitions
22694 for hooks matching docname.
22695 (main): Expect additional arguments in all cases. Pass argument
22696 to emit_init_macros.
22697 * target.def: Move initial macro definitions and comments to
22698 target-hooks-macros.h.
22699 (gcc_targetcm): Move to c-family/c-target.def.
22700 * target.h (targetcm): Move declaration to c-family/c-target.h.
22701 * targhooks.c (default_handle_c_option): Move to
22703 * targhooks.h (default_handle_c_option): Move declaration to
22704 c-family/c-common.h.
22705 * target-hooks-macros.h: New file.
22706 * config.gcc (target_has_targetcm): Define and use to add to
22707 c_target_objs and cxx_target_objs.
22708 * config/default-c.c: New file.
22709 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
22710 of target.h and target-def.h.
22711 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
22712 (darwin_objc_construct_string, darwin_cfstring_ref_p,
22713 darwin_check_cfstring_format_arg): Make static.
22714 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22715 TARGET_STRING_OBJECT_REF_TYPE_P,
22716 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
22717 * config/darwin-protos.h (darwin_objc_construct_string,
22718 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
22720 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22721 TARGET_STRING_OBJECT_REF_TYPE_P,
22722 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
22723 * config/t-darwin (darwin-c.o): Update dependencies.
22724 * system.h (TARGET_HAS_TARGETCM): Poison.
22725 * Makefile.in (TARGET_H): Update.
22726 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
22727 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
22728 (default-c.o): New target.
22729 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
22730 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
22731 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
22733 (build/genhooks.o): Update dependencies.
22735 2011-04-06 Richard Guenther <rguenther@suse.de>
22737 * ipa-inline.c (enum inlining_mode): Remove.
22738 (cgraph_flatten): Use some other token.
22739 (cgraph_edge_early_inlinable_p): New function, split out from ...
22740 (cgraph_perform_always_inlining): New function, split out from ...
22741 (cgraph_decide_inlining_incrementally): ... here.
22742 (cgraph_mark_inline_edge): Adjust.
22743 (cgraph_early_inlining): Re-structure.
22744 (pass_early_inline): Require SSA form.
22746 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
22747 Julian Brown <julian@codesourcery.com>
22748 Mark Shinwell <shinwell@codesourcery.com>
22750 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
22751 LO_REGS only for Thumb-1.
22752 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
22753 be used in short instructions when optimising for size on Thumb-2.
22755 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22757 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
22758 associated with user returns to be preserved.
22760 2011-04-06 Tristan Gingold <gingold@adacore.com>
22762 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
22763 symbol_queue_size, DBXOUT_DECR_NESTING,
22764 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
22765 if XCOFF_DEBUGGING_INFO.
22767 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22769 * config/i386/i386.md (attribute isa): New.
22770 (attribute enabled): New.
22771 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
22772 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
22773 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
22774 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
22775 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
22776 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22777 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
22778 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
22780 * config/i386/sse.md (VF): New mode iterator.
22784 (SSEMODEF4): Remove.
22785 (attribute sse): Handle V8SF and V4DF modes.
22786 (<absneg:code><mode>2): Use VF mode iterator.
22787 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
22789 (<plusminus_insn><mode>3): Use VF mode iterator.
22790 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22791 Use VF mode iterator.
22792 (<sse>_vm<plusminus_insn><mode>3): Merge with
22793 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
22794 (mul<mode>3): Use VF mode iterator.
22795 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
22796 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
22798 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
22799 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
22800 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
22801 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
22803 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
22804 Use VF1 mode iterator.
22805 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
22806 (sqrt<VF2:mode>2): New expander.
22807 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
22808 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
22809 and sqrtv2df2. Use VF mode iterator.
22810 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
22812 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
22813 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
22814 Use VF1 mode iterator.
22815 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
22816 (<smaxmin:code><mode>3): Use VF mode iterator.
22817 (*<smaxmin:code><mode>3_finite): Merge with
22818 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
22819 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22820 (<sse>_vm<smaxmin:code><mode>2): Merge with
22821 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
22822 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
22824 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
22826 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
22827 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
22828 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
22829 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
22830 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
22832 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
22833 Use VF_128 mode iterator.
22834 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
22836 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
22837 VF_128 mode iterator.
22838 (vcond<mode>): Use VF mode iterator.
22839 * config/i386/predicates.md (sse_comparison_operator): Merge with
22840 avx_comparison_float_operator. Do not declare as special_predicate.
22841 * config/i386/i386.c (struct builtin_description): Update for renamed
22843 (ix86_expand_args_builtin): Ditto.
22844 (ix86_expand_sse_compare_mask): Ditto.
22846 2011-04-06 Richard Guenther <rguenther@suse.de>
22848 * tree-inline.c (estimate_num_insns): For calls simply account
22849 for all passed arguments and a used return value.
22851 2011-04-06 Richard Guenther <rguenther@suse.de>
22853 PR tree-optimization/47663
22854 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
22855 call_stmt_time fields.
22856 (cgraph_edge_inlinable_p): Declare.
22857 (cgraph_edge_recursive_p): New inline function.
22858 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
22859 (cgraph_clone_edge): Copy it.
22860 * ipa-inline.c (cgraph_estimate_edge_time): New function.
22861 Account for call stmt time.
22862 (cgraph_estimate_time_after_inlining): Take edge argument.
22863 (cgraph_estimate_edge_growth): Account call stmt size.
22864 (cgraph_estimate_size_after_inlining): Take edge argument.
22865 (cgraph_mark_inline_edge): Adjust.
22866 (cgraph_check_inline_limits): Likewise.
22867 (cgraph_recursive_inlining_p): Remove.
22868 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
22869 (cgraph_decide_recursive_inlining): Take edge argument and
22871 (cgraph_decide_inlining_of_small_functions): Do not avoid
22872 diags for recursive inlining here.
22873 (cgraph_flatten): Adjust.
22874 (cgraph_decide_inlining_incrementally): Likewise.
22875 (estimate_function_body_sizes): Remove call cost handling.
22876 (compute_inline_parameters): Initialize caller edge call costs.
22877 (cgraph_estimate_edge_growth): New function.
22878 (cgraph_estimate_growth): Use it.
22879 (cgraph_edge_badness): Likewise.
22880 (cgraph_check_inline_limits): Take an edge argument.
22881 (cgraph_decide_inlining_of_small_functions): Adjust.
22882 (cgraph_decide_inlining): Likewise.
22883 * tree-inline.c (estimate_num_insns): Only account for call
22884 return value if it is used.
22885 (expand_call_inline): Avoid diagnostics on recursive inline
22887 * lto-cgraph.c (lto_output_edge): Output edge call costs.
22888 (input_edge): Input edge call costs.
22890 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22892 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
22894 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22896 * doc/invoke.texi (Spec Files): Fix typo.
22898 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22900 * profile.c (branch_prob): Move declaration of local variable. Remove
22901 obsolete ??? comment. Expand the location explicitly instead of using
22902 the LOCATION_FILE and LOCATION_LINE macros.
22904 2011-04-06 Wei Guozhi <carrot@google.com>
22907 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
22908 (arm_cond_branch): Likewise.
22909 (arm_cond_branch_reversed): Likewise.
22910 (arm_jump): Likewise.
22911 (push_multi): Likewise.
22912 * config/arm/constraints.md (Py): New constraint.
22914 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22917 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
22919 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
22920 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
22921 #ifdef DBX_DEBUGGING_INFO.
22923 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
22926 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
22927 if old and new states differ.
22929 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22931 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
22932 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
22933 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22934 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
22935 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
22936 mcfv4e): Use Alias.
22937 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
22938 ColdFire options to -mcpu= options.
22940 2011-04-05 Jeff Law <law@redhat.com>
22942 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
22943 check if BB is a successor of LOOP->header and return
22944 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
22946 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22948 * cprop.c (struct reg_use): Remove.
22949 (reg_use_table): Make an array of RTX.
22950 (find_used_regs, constprop_register, local_cprop_pass,
22951 bypass_block): Simplify users of reg_use_table.
22952 (cprop_insn): Likewise. Iterate if copy propagation succeeded
22953 on one of the uses found by find_used_regs.
22955 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22958 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
22961 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22963 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
22965 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
22967 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22969 PR middle-end/48441
22970 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
22972 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22974 * combine.c: Include obstack.h.
22975 (struct insn_link): Define.
22976 (uid_log_links): Adjust type.
22977 (FOR_EACH_LOG_LINK): New macro.
22978 (insn_link_obstack): Declare.
22979 (alloc_insn_link): Define.
22980 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
22981 type of link variables.
22982 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
22983 (try_combine, record_promoted_values, distribute_notes): Likewise.
22984 (distribute_links): Likewise. Tweak prototype.
22985 (clear_log_links): Delete.
22986 (adjust_for_new_dest): Call alloc_insn_link.
22987 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
22989 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22991 * gcse.c (modify_mem_list): Convert to an array of VECs.
22992 (canon_modify_mem_list, compute_transp): Tweak formatting.
22993 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
22994 (load_killed_in_block_p): Likewise.
22995 (record_last_mem_set_info): Likewise.
22996 (clear_modify_mem_tables): Likewise.
22998 2011-04-05 Tom de Vries <tom@codesourcery.com>
23000 PR middle-end/48461
23001 * function.c (emit_use_return_register_into_block): Only define if
23004 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23006 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23008 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23010 * config/rx/rx-opts.h: New.
23011 * config/rx/rx.c (rx_cpu_type): Remove.
23012 (rx_handle_option): Don't assert that global structures are in
23013 use. Access variables via opts pointer. Defer most handling of
23014 OPT_mint_register_. Use error_at.
23015 (rx_option_override): Handle deferred OPT_mint_register_ here.
23016 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23017 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23018 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23019 (rx_cpu_types): New Enum and EnumValue entries.
23020 (mint-register=): Use Defer and use Var accordingly.
23022 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23024 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23025 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23026 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23028 (debug_free_queue, debug_nesting, symbol_queue_index):
23030 * dbxout.c: ...to here. Make static.
23032 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23034 * gcse.c (modify_pair): Define. Define a VEC of it.
23035 (canon_modify_mem_list): Convert to an array of VECs.
23036 (free_insn_expr_list_list): Delete.
23037 (clear_modify_mem_tables): Call VEC_free instead.
23038 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23039 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23040 (canon_list_insert, compute_transp): Likewise.
23042 2011-04-05 Tom de Vries <tom@codesourcery.com>
23045 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23048 2011-04-05 Tom de Vries <tom@codesourcery.com>
23051 * function.c (emit_use_return_register_into_block): New function.
23052 (thread_prologue_and_epilogue_insns): Use
23053 emit_use_return_register_into_block.
23055 2011-04-05 Tom de Vries <tom@codesourcery.com>
23058 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23061 2011-04-05 Tom de Vries <tom@codesourcery.com>
23063 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23065 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23067 * config/arm/arm.md (define_constants for unspec): Replace with
23069 (define_constants for unspecv): Replace with define_c_enum.
23070 * config/arm/neon.md (define_constants for unspec): Replace with
23073 2011-04-04 Richard Henderson <rth@redhat.com>
23076 * dwarf2out.c (output_line_info): Always emit line info from
23077 at least one section.
23078 (dwarf2out_init): Create text_section_line_info here ...
23079 (set_cur_line_info_table): ... not here.
23081 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23084 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23087 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23089 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23091 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23092 (expr_equiv_p): Remove.
23093 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23094 (hash_scan_set): Update call to insert_set_in_table.
23095 (dump_hash_table): Dump <dest, src> pair.
23096 (lookup_set): Simplify. Lookup <dest, src> pair.
23097 (compute_transp): Remove, fold heavily simplified code into...
23098 (compute_local_properties): ...here. Expect COMP and TRANSP
23100 (find_avail_set): Take set directly from struct expr.
23101 (find_bypass-set): Likewise.
23102 (bypass_block): Likewise.
23103 (cprop_insn): Likewise. Remove redundant INSN_P test.
23105 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23106 checks on form of COND from find_implicit_sets to here.
23107 (find_implicit_sets): Cleanup control flow. Split critical edges
23108 if it exposes implicit sets. Allocate/resize implicit_sets as
23110 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23111 changed something. Run df_analyze after find_implicit_sets if any
23112 edges were split. Do not allocate implicit_sets here.
23114 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23115 (gcse_obstack): Renamed to cprop_obstack.
23116 (GNEW, GNEWVEC, GNEWVAR): Remove.
23118 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23119 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23120 (gcse_alloc): Likewise, and rename to cprop_alloc.
23121 (alloc_gcse_men, free_gcse_mem): Remove.
23122 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23123 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23124 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23126 * cprop.c (oprs_not_set_p): Remove.
23127 (mark_set, mark_clobber): Remove.
23128 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23129 (reg_not_set_p): New function.
23130 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23131 (cprop_insn): Likewise.
23132 (cprop_jump): Use FOR_EACH_EDGE.
23134 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23137 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23138 (rank_for_schedule): Use scheduled_insns vector instead of
23139 last_scheduled_insn.
23140 (ok_for_early_queue_removal): Likewise.
23141 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23143 (choose_ready): Likewise.
23144 (commit_schedule): Use VEC_iterate.
23145 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23146 a dbg_cnt, use it and ensure the first insn is in the ready list.
23147 (haifa_sched_init): Allocate scheduled_insns.
23148 (sched_extend_ready_list): Don't allocate it; reserve space.
23149 (haifa_sched_finish): Free it.
23151 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23153 * optc-gen.awk: Always remove type from Variable entry before
23154 recording in var_seen.
23156 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23158 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23159 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23160 call to tidy_fallthru_edges.
23162 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23164 * doc/options.texi (ToLower): Document.
23165 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23166 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23167 * opts.h (cl_option): Add cl_tolower field.
23168 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23169 arguments with lowercase strings.
23170 * config/rx/rx.opt (mcpu=): Add ToLower.
23171 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23174 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23176 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23178 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23180 * config/vax/vax.c: Include reload.h.
23182 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23184 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23185 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23186 (sparc_preferred_reload_class): New function.
23188 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23191 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23192 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23194 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23196 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23197 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23199 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23201 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23202 (ASM_OUTPUT_ALIGNED_BSS): Define.
23204 2011-04-03 Michael Matz <matz@suse.de>
23206 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23207 and next_slot members.
23208 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23209 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23210 (lto_streamer_cache_append): Declare.
23211 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23212 unsigned index, remove offset parameter, ensure that we append
23213 or update existing entries.
23214 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23215 parameter, update next_slot for append.
23216 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23218 (lto_streamer_cache_insert_at): Likewise.
23219 (lto_streamer_cache_append): New function.
23220 (lto_streamer_cache_lookup): Use unsigned index.
23221 (lto_streamer_cache_get): Likewise.
23222 (lto_record_common_node): Don't test tree_node_can_be_shared.
23223 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23224 (lto_streamer_cache_delete): Don't free offsets member.
23225 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23226 (lto_output_string_with_length): Use lto_output_data_stream.
23227 (lto_output_tree_header): Remove ix parameter, don't write it.
23228 (lto_output_builtin_tree): Likewise.
23229 (lto_write_tree): Adjust callers to above, don't track and write
23230 offset, write unsigned index.
23231 (output_unreferenced_globals): Don't emit all global vars.
23232 (write_global_references): Use unsigned indices.
23233 (lto_output_decl_state_refs): Likewise.
23234 (write_symbol): Likewise.
23235 * lto-streamer-in.c (lto_input_chain): Move earlier.
23236 (input_function): Use unsigned index.
23237 (input_alias_pairs): Don't read and then ignore all global vars.
23238 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23239 don't pass it back, use lto_streamer_cache_append.
23240 (lto_register_var_decl_in_symtab): Use unsigned index.
23241 (lto_register_function_decl_in_symtab): Likewise.
23242 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23244 (lto_get_builtin_tree): Don't read index, use
23245 lto_streamer_cache_append.
23246 (lto_read_tree): Adjust call to lto_materialize_tree.
23248 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23249 don't use function calls in arguments to MIN.
23251 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23254 * gimple.c (gimple_type_leader_entry): Mark deletable.
23256 2011-04-03 Alan Modra <amodra@gmail.com>
23258 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23260 2011-04-03 Michael Matz <matz@suse.de>
23262 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23264 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23266 2011-04-03 Michael Matz <matz@suse.de>
23268 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23269 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23270 without function context.
23271 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23272 current_function_decl and cfun.
23274 2011-04-03 Michael Matz <matz@suse.de>
23276 * tree.c (decl_init_priority_insert): Don't create entry for
23278 (decl_fini_priority_insert): Ditto.
23279 (fields_compatible_p, find_compatible_field): Remove.
23280 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23281 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23283 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23285 * combine.c (try_combine): Remove useless local variable.
23287 2011-04-03 Richard Guenther <rguenther@suse.de>
23288 Ira Rosen <ira.rosen@linaro.org>
23290 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23291 non-variable offsets and compare the remaining bases of the two
23292 accesses instead of looking for exact same data-ref.
23294 2011-04-02 Kai Tietz <ktietz@redhat.com>
23297 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23299 * i386.c (ix86_is_msabi_thiscall): New helper function.
23300 (ix86_is_type_thiscall): New helper function.
23301 (ix86_comp_type_attributes): Handle thiscall for method-functions
23303 (init_cumulative_args): Likewise.
23304 (find_drap_reg): Likewise.
23305 (ix86_static_chain): Likewise.
23306 (x86_this_parameter): Likewise.
23307 (x86_output_mi_thunk): Likewise.
23309 2011-04-01 Olivier Hainque <hainque@adacore.com>
23310 Nicolas Setton <setton@adacore.com>
23311 Eric Botcazou <ebotcazou@adacore.com>
23313 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23314 (add_gnat_descriptive_type_attribute): New function.
23315 (gen_array_type_die): Call it.
23316 (gen_enumeration_type_die): Likewise.
23317 (gen_struct_or_union_type_die): Likewise.
23318 (modified_type_die): Likewise.
23319 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23320 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23321 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23323 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23326 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23327 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23330 2011-03-17 Richard Guenther <rguenther@suse.de>
23333 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23334 origin for decls in other ltrans units.
23335 (input_varpool_node): Likewise.
23337 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23339 PR middle-end/48335
23340 * expr.c (expand_assignment): Handle all possibilities
23341 if TO_RTX is CONCAT.
23342 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23343 (store_split_bit_field): If SUBREG_REG (op0) or
23344 op0 itself has smaller mode than word, return it
23345 for offset 0 and const0_rtx for out-of-bounds stores.
23346 If word is const0_rtx, skip it.
23348 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23350 * config/h8300/h8300.c (print_operand_address): Rename to...
23351 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23352 Call h8300_print_operand and h8300_print_operand_address instead of
23353 print_operand and print_operand_address. Declare.
23354 (print_operand): Renake to...
23355 (h8300_print_operand): ...this. Make static. Adjust comments.
23356 Call h8300_print_operand instead of print_operand. Declare.
23357 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23358 (h8300_register_move_cost): Likewise.
23359 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23360 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23361 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23362 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23363 * config/h8300/h8300-protos.h (print_operand): Delete.
23364 (print_operand_address): Delete.
23366 2011-04-01 Richard Henderson <rth@redhat.com>
23369 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23370 in strict mode before dwarf4. Re-order tests to early out
23371 before switching sections.
23373 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23375 * config/h8300/constraints.md: New file.
23376 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23377 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23378 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23379 * config/h8300/predicates.md (bit_operand): Likewise.
23380 (incdec_operand): Use satisfies_constraint_M and
23381 satisfies_constraint_O. Don't use C code block.
23382 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23383 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23384 (compute_mov_length): Use satisfies_constraint_G.
23385 (fix_bit_operand): Use satisfies_constraint_U.
23386 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23387 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23388 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23389 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23390 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23391 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23392 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23393 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23394 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23395 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23396 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23397 (EXTRA_MEMORY_CONSTRAINT): Delete.
23399 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23400 Michael Meissner <meissner@linux.vnet.ibm.com>
23403 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23404 operands, as per the specifications.
23406 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23407 (vec_extract_evenv4sf): Ditto.
23408 (vec_extract_evenv8hi): Ditto.
23409 (vec_extract_evenv16qi): Ditto.
23410 (vec_extract_oddv4si): Ditto.
23412 2011-03-31 Mark Wielaard <mjw@redhat.com>
23414 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23415 high_pc attribute if the CU has no associated code. Only output
23416 DW_AT_entry_pc for CU if not generating strict dwarf and
23419 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23421 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23422 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23424 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23425 * final.c (final_start_function): Call the new function rather
23426 than using a NULL argument for dwarf2out_frame_debug.
23428 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23429 that contains the prologue.
23431 * haifa-sched.c (queue_insn): New arg REASON. All callers
23432 changed. Print it in debugging output.
23434 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23436 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23437 Split most of the code into...
23438 (begin_move_insn): ... here. New function.
23439 (ebb_sched_info): Add a pointer to it.
23440 * haifa-sched.c (scheduled_insns): New static variable.
23441 (sched_extend_ready_list): Allocate it.
23442 (schedule_block): Use it to record the order of scheduled insns.
23443 Perform RTL changes to move insns only after all scheduling
23444 decisions have been made.
23445 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23446 begin_move_insn field.
23447 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23448 * sched-int.h (struct haifa_sched_info): Remove second argument
23449 from begin_schedule_ready hook. Add new member begin_move_insn.
23450 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23451 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23453 * haifa-sched.c (prune_ready_list): New function, broken out of
23455 (schedule_block): Use it.
23457 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23459 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23461 2011-04-01 Kai Tietz <ktietz@redhat.com>
23463 * config.gcc (*-*-mingw*): Allow as option the
23464 posix threading model.
23465 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23466 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23468 (CPP_SPEC): Add pthread/no-pthread handling.
23469 (LIB_SPEC): Likewise.
23470 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23471 (LIB_SPEC): Likewise.
23472 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23473 flag to pass -pthread option for shared libgcc build.
23474 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23475 for shared libgcc build.
23476 * config/i386/t-mingw-pthread: New file.
23477 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23478 New define to enable use of library pthread by default.
23479 * config/i386/mingw.opt (pthread): New driver option.
23480 (no-pthread): New driver option.
23481 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23482 * config/i386/mingw-w64.opt: Likewise.
23484 2011-04-01 Gary Funck <gary@intrepid.com>
23486 * c-decl.c (grokdeclarator): Fix formatting.
23488 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23490 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23491 instead of n_operands.
23492 (set_storage_via_setmem): Likewise.
23493 * optabs.c (maybe_gen_insn): Likewise.
23494 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23495 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23496 (mips_expand_builtin_direct): Likewise.
23497 * config/spu/spu.c (expand_builtin_args): Likewise.
23499 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23501 * recog.h (insn_data_d): Add n_generator_args.
23502 * genoutput.c (data): Likewise.
23503 (output_insn_data): Print it.
23504 (max_opno, num_dups): Delete.
23505 (scan_operands): Just fill in "d->operand[...]".
23506 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23508 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23510 * gensupport.h (pattern_stats): New structure.
23511 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23512 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23513 (max_operand_1, max_operand_vec): Delete.
23514 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23516 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23518 * emit-rtl.c (emit_pattern_after_setloc): New function.
23519 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23520 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23521 (emit_pattern_after): New function.
23522 (emit_insn_after, emit_jump_insn_after): Call it.
23523 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23524 (emit_pattern_before_setloc): New function.
23525 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23526 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23528 (emit_pattern_before): New function.
23529 (emit_insn_before, emit_jump_insn_before): Call it.
23530 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23532 2011-03-31 Richard Henderson <rth@redhat.com>
23534 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23535 (dw_separate_line_info_entry): Remove.
23536 (enum dw_line_info_opcode): New.
23537 (dw_line_info_entry): Use it.
23538 (dw_line_info_table, dw_line_info_table_p): New.
23539 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23540 (line_info_table, line_info_label_num): Remove.
23541 (line_info_table_in_use): Remove.
23542 (separate_line_info_table): Remove.
23543 (separate_line_info_table_allocated): Remove.
23544 (separate_line_info_table_in_use): Remove.
23545 (LINE_INFO_TABLE_INCREMENT): Remove.
23546 (line_info_label_num): New.
23547 (cur_line_info_table): New.
23548 (text_section_line_info, cold_text_section_line_info): New.
23549 (separate_line_info): New.
23550 (SEPARATE_LINE_CODE_LABEL): Remove.
23551 (print_dwarf_line_table): Remove.
23552 (debug_dwarf): Don't dump it.
23553 (output_one_line_info_table): New.
23554 (output_line_info): Use it.
23555 (new_line_info_table): New.
23556 (set_cur_line_info_table): New.
23557 (dwarf2out_switch_text_section): Use it.
23558 (dwarf2out_begin_function): Likewise.
23559 (push_dw_line_info_entry): New.
23560 (dwarf2out_source_line): Rewrite for new line info tables.
23561 (dwarf2out_init): Remove dead initailizations.
23563 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23565 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23567 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23568 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23569 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23570 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23571 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23572 * opt-functions.awk (flag_init, switch_bit_fields): New.
23573 (switch_flags): Don't handle flags moved to bit-fields. Don't
23574 generate CL_MISSING_OK or CL_SAVE.
23575 * optc-gen.awk: Update to generate bit-field output as well as
23577 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23578 bit-field instead of CL_REJECT_DRIVER flag.
23579 * opts-common.c (generate_canonical_option,
23580 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23581 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23582 instead of CL_REJECT_NEGATIVE flag.
23583 * toplev.c (print_switch_values): Use cl_report bit-field instead
23586 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23588 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23589 a zero minimum index only if it is redundant.
23591 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
23593 PR rtl-optimization/48381
23594 * ira-color.c (assign_hard_reg): Use hard reg set intersection
23595 instead of ira_class_hard_reg_index for calculating conflicting
23598 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
23600 * cprop.c: Clean up hash table building.
23601 (reg_avail_info): Remove.
23602 (oprs_available_p): Remove.
23603 (record_last_reg_set_info): Remove.
23604 (record_last_set_info): Remove.
23605 (reg_available_p): New function.
23606 (gcse_constant_p): Do not treat unfolded conditions as constants.
23607 (make_set_regs_unavailable): New function.
23608 (hash_scan_set): Simplify with new reg_available_p.
23609 (compute_hash_table_work): Traverse insns stream only once.
23610 Do not compute reg_avail_info. Traverse insns in reverse order.
23611 Record implicit sets after recording explicit sets from the block.
23613 2011-03-31 Michael Matz <matz@suse.de>
23615 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
23617 2011-03-31 Anatoly Sokolov <aesok@post.ru>
23619 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
23620 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
23621 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23622 (h8300_mode_dependent_address_p): New function.
23623 (h8300_get_index): Make static.
23625 2011-03-31 Jeff Law <law@redhat.com>
23627 * reload1.c (elimination_effects): Fix typo in recent change.
23629 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
23630 typo potentially leading to null pointer dereference.
23632 * caller-save.c (new_saved_hard_reg): Eliminate return value.
23633 (setup_save_areas): Corresponding changes to avoid useless
23636 * jump.c (reversed_comparison_code_parts): Avoid successive return
23637 statements when REVERSE_CONDITION is defined.
23639 * expr.c (expand_assignment): Avoid useless assignments.
23640 (expand_expr_real_1): Likewise.
23641 (expand_expr_real_2): Avoid useless statements.
23643 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
23645 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23647 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
23650 * stmt.c (expand_expr_stmt): Avoid useless assignment.
23652 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23655 * doc/tm.texi.in (TARGET_VERSION): Remove.
23656 * doc/tm.texi: Regenerate.
23657 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
23658 * collect2.c (main): Don't use TARGET_VERSION.
23659 * mips-tdump.c (main): Don't use TARGET_VERSION.
23660 * mips-tfile.c (main): Don't use TARGET_VERSION.
23661 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
23662 * config/rs6000/vxworksae.h: Remove.
23663 * config/alpha/alpha.h (TARGET_VERSION): Remove.
23664 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
23665 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
23666 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
23667 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23668 * config/arm/arm.h (TARGET_VERSION): Remove.
23669 * config/arm/coff.h (TARGET_VERSION): Remove.
23670 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
23671 * config/arm/elf.h (TARGET_VERSION): Remove.
23672 * config/arm/freebsd.h (TARGET_VERSION): Remove.
23673 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
23674 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
23675 * config/arm/pe.h (TARGET_VERSION): Remove.
23676 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
23677 * config/arm/semi.h (TARGET_VERSION): Remove.
23678 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
23679 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
23680 * config/arm/vxworks.h (TARGET_VERSION): Remove.
23681 * config/avr/avr.h (TARGET_VERSION): Remove.
23682 * config/bfin/bfin.h (TARGET_VERSION): Remove.
23683 * config/fr30/fr30.h (TARGET_VERSION): Remove.
23684 * config/frv/frv.h (TARGET_VERSION): Remove.
23685 * config/h8300/h8300.h (TARGET_VERSION): Remove.
23686 * config/i386/cygwin.h (TARGET_VERSION): Remove.
23687 * config/i386/darwin.h (TARGET_VERSION): Remove.
23688 * config/i386/darwin64.h (TARGET_VERSION): Remove.
23689 * config/i386/djgpp.h (TARGET_VERSION): Remove.
23690 * config/i386/freebsd.h (TARGET_VERSION): Remove.
23691 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
23692 * config/i386/gnu.h (TARGET_VERSION): Remove.
23693 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
23694 * config/i386/i386elf.h (TARGET_VERSION): Remove.
23695 * config/i386/linux.h (TARGET_VERSION): Remove.
23696 * config/i386/linux64.h (TARGET_VERSION): Remove.
23697 * config/i386/lynx.h (TARGET_VERSION): Remove.
23698 * config/i386/mingw32.h (TARGET_VERSION): Remove.
23699 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
23700 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
23701 * config/i386/netware.h (TARGET_VERSION): Remove.
23702 * config/i386/nto.h (TARGET_VERSION): Remove.
23703 * config/i386/openbsd.h (TARGET_VERSION): Remove.
23704 * config/i386/vxworks.h (TARGET_VERSION): Remove.
23705 * config/ia64/elf.h (TARGET_VERSION): Remove.
23706 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
23707 * config/ia64/hpux.h (TARGET_VERSION): Remove.
23708 * config/ia64/linux.h (TARGET_VERSION): Remove.
23709 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23710 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
23711 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23712 * config/lm32/lm32.h (TARGET_VERSION): Remove.
23713 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
23714 * config/m32c/m32c.h (TARGET_VERSION): Remove.
23715 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
23716 * config/m32r/m32r.h (TARGET_VERSION): Remove.
23717 * config/m68k/linux.h (TARGET_VERSION): Remove.
23718 * config/m68k/m68k.h (TARGET_VERSION): Remove.
23719 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
23720 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
23721 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
23722 * config/mep/mep.h (TARGET_VERSION): Remove.
23723 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
23724 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23725 * config/mips/iris6.h (MACHINE_TYPE): Remove.
23726 * config/mips/linux.h (TARGET_VERSION): Remove.
23727 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
23728 * config/mips/vxworks.h (TARGET_VERSION): Remove.
23729 * config/mmix/mmix.h (TARGET_VERSION): Remove.
23730 * config/mn10300/linux.h (TARGET_VERSION): Remove.
23731 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
23732 * config/pa/pa.h (TARGET_VERSION): Remove.
23733 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
23734 * config/picochip/picochip.h (TARGET_VERSION): Remove.
23735 * config/rs6000/aix.h (TARGET_VERSION): Remove.
23736 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
23737 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
23738 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
23739 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
23740 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
23741 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
23742 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
23743 * config/rs6000/linux.h (TARGET_VERSION): Remove.
23744 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
23745 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
23746 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
23747 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
23748 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
23749 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
23750 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
23751 * config/s390/linux.h (TARGET_VERSION): Remove.
23752 * config/s390/s390.h (TARGET_VERSION): Remove.
23753 * config/s390/tpf.h (TARGET_VERSION): Remove.
23754 * config/score/score.h (TARGET_VERSION): Remove.
23755 * config/sh/linux.h (TARGET_VERSION): Remove.
23756 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
23757 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
23758 * config/sh/sh.h (TARGET_VERSION): Remove.
23759 * config/sh/sh64.h (TARGET_VERSION): Remove.
23760 * config/sh/superh.h (TARGET_VERSION): Remove.
23761 * config/sh/vxworks.h (TARGET_VERSION): Remove.
23762 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
23763 * config/sparc/linux.h (TARGET_VERSION): Remove.
23764 * config/sparc/linux64.h (TARGET_VERSION): Remove.
23765 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
23766 TARGET_NAME32, TARGET_NAME): Remove.
23767 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
23768 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
23769 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
23770 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
23771 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
23772 * config/spu/spu.h (TARGET_VERSION): Remove.
23773 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
23774 * config/v850/v850.h (TARGET_VERSION): Remove.
23775 * config/vax/linux.h (TARGET_VERSION): Remove.
23776 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
23777 * config/xtensa/elf.h (TARGET_VERSION): Remove.
23778 * config/xtensa/linux.h (TARGET_VERSION): Remove.
23780 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23783 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
23784 frame-related from frame-unrelated adjustments to the stack pointer.
23786 2011-03-31 Jakub Jelinek <jakub@redhat.com>
23788 * common.opt (fdebug-types-section): Move earlier.
23789 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
23791 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
23793 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
23796 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
23798 * tree.h (CASE_CHAIN): Define.
23799 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
23800 (gimple_redirect_edge_and_branch): Likewise.
23802 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23804 PR middle-end/48367
23805 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
23808 2011-03-30 Jeff Law <law@redhat.com>
23810 * PR bootstrap/48371
23811 * reload1.c (reload): Fix botch in last change.
23813 * reload.h (struct reload): Fix typo introduced in last change.
23815 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23817 * config/arm/arm.opt (mhard-float, msoft-float): Mark
23818 Undocumented. Remove help text.
23819 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
23822 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23824 * doc/options.texi (NegativeAlias): Document.
23825 (Alias): Mention NegativeAlias.
23826 * opt-functions.awk: Handle NegativeAlias.
23827 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
23828 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
23829 * opts.h (CL_NEGATIVE_ALIAS): Define.
23830 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
23831 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
23833 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
23835 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23836 mno-spe and mno-isel instead of mspe=no and -misel=no.
23838 2011-03-29 Mark Wielaard <mjw@redhat.com>
23840 * common.opt (fdebug-types-section): New flag.
23841 * doc/invoke.texi: Document new -fno-debug-types-section flag.
23842 * dwarf2out.c (use_debug_types): New define.
23843 (struct die_struct): Mark die_id with GTY desc use_debug_types.
23844 (print_die): Guard output of type unit signatures using
23846 (build_abbrev_table): Replace assert of dwarf_version >= 4
23847 with assert on use_debug_types.
23848 (size_of_die): Likewise.
23849 (unmark_dies): Likewise.
23850 (value_format): Decide AT_ref_external form on use_debug_types.
23851 (output_die): Replace dwarf_version version check guard with
23852 use_debug_types where appropriate.
23853 (modified_type_die): Likewise.
23854 (gen_reference_type_die): Likewise.
23855 (dwarf2out_start_source_file): Likewise.
23856 (dwarf2out_end_source_file): Likewise.
23857 (prune_unused_types_walk_attribs): Likewise.
23858 (dwarf2out_finish): Likewise.
23860 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23862 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
23864 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23866 PR rtl-optimization/48332
23867 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
23868 mode of input operand N and modeN to its actual mode.
23870 2011-03-30 Jeff Law <law@redhat.com>
23872 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
23873 define accessor macro.
23874 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
23875 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
23876 (reg_equiv_init): Likewise.
23877 (reg_equivs_size): New variable.
23878 (reg_equiv_init_size): Remove.
23879 (allocate_initial_values): Move prototype to here from....
23880 * integrate.h (allocate_initial_values): Remove prototype.
23881 * integrate.c: Include reload.h.
23882 (allocate_initial_values): Corresponding changes.
23883 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
23884 (fix_reg_equiv_init, no_equiv): Corresponding changes.
23885 (update_equiv_regs): Corresponding changes.
23886 (ira): Corresponding changes.
23887 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
23888 (push_secondary_reload): Corresponding changes.
23889 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
23890 (make_memloc, find_reloads_address): Corresponding changes.
23891 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
23892 (find_reloads_address_1): Corresponding changes.
23893 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
23894 (refers_to_regno_for_reload_p): Corresponding changes.
23895 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
23896 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
23897 * reload1.c: Include ggc.h.
23898 (grow_reg_equivs): New function.
23899 (replace_pseudos_in, reload): Corresponding changes.
23900 (calculate_needs_all_insns, alter_regs): Corresponding changes.
23901 (eliminate_regs_1, elimination_effects): Corresponding changes.
23902 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
23903 (delete_output_reload): Likewise.
23904 * caller-save.c (mark_referenced_regs): Corresponding changes.
23905 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
23906 * frv/predicates.md (frv_load_operand): Corresponding changes.
23907 * microblaze/microblaze.c (double_memory_operand): Corresponding
23909 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
23910 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
23911 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
23912 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
23913 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
23915 * pa/pa.c (emit_move_sequence): Corresponding changes.
23916 * vax/vax.c (nonindexed_address_p): Corresponding changes.
23918 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23921 * config/arm/arm.c (coproc_secondary_reload_class): Handle
23922 structure modes. Don't check neon_vector_mem_operand for
23923 vector or structure modes.
23925 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23926 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23929 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
23930 operand 1 and reshuffle the operands to match.
23931 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
23933 2011-03-30 Christian Schüler <cschueler@gmx.de>
23936 * config/c.opt (F): Added 'Driver' to -F option.
23939 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
23941 * config/darwin.opt: Added '-arch' option.
23943 2011-03-30 Nick Clifton <nickc@redhat.com>
23945 * config/rx/rx.md: Add peepholes and patterns to combine
23946 extending loads and simple arithmetic instructions.
23947 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
23948 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
23949 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
23950 modes to use pre-decrement and post-increment addressing.
23951 (rx_is_restricted_memory_address): Add range checking of REG+INT
23953 (rx_print_operand): Add support for %Q. Fix handling of %Q.
23954 (rx_memory_move_cost): Adjust cost of stores.
23955 (rx_adjust_insn_length): New function.
23957 2011-03-30 Jakub Jelinek <jakub@redhat.com>
23960 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23961 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
23962 matching arg00/arg01 types.
23964 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
23966 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
23967 last_location to UNKNOWN_LOCATION.
23969 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
23972 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
23975 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23976 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23979 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
23980 Init(PROCESSOR_V7).
23981 (sparc_cpu): Likewise.
23982 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
23985 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23988 PR middle-end/48342
23989 PR rtl-optimization/48345
23990 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
23991 hard regs for given mode from profitable regs when doing secondary
23994 2011-03-29 Jeff Law <law@redhat.com>
23997 * tree-ssa-threadupdate.c (struct redirection_data): Remove
23998 do_not_duplicate field.
23999 (lookup_redirection_data): Corresponding changes.
24000 (create_duplicates): Always create a template block.
24001 (redirect_edges): Remove code which reused the original block
24002 when it was going to become unreachable code.
24003 (thread_block): Don't set do_not_duplicate field.
24005 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24007 * lto-opts.c (register_user_option_p, lto_register_user_option):
24008 Make type argument unsigned.
24009 * lto-streamer.h (lto_register_user_option): Make type argument
24011 * opth-gen.awk: Make CL_* macros unsigned.
24012 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24013 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24014 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24015 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24016 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24017 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24018 (find_opt): Make lang_mask argument unsigned.
24020 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24022 PR rtl-optimization/48331
24023 PR rtl-optimization/48334
24024 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24025 for any used algorithm.
24027 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24029 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24032 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24034 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24035 (alpha_option_override): Don't set alpha_sr_alias_set.
24036 (emit_frame_store_1): Use gen_frame_mem rather than calling
24038 (alpha_expand_epilogue): Ditto.
24040 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24042 PR tree-optimization/48290
24043 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24044 vectorization, check that relevant phis in the basic block after
24045 the inner loop are really inner loop's exit phis.
24047 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24050 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24051 (cached_dw_loc_list_def): New structure.
24052 (cached_dw_loc_list): New typedef.
24053 (cached_dw_loc_list_table): New variable.
24054 (cached_dw_loc_list_table_hash): New function.
24055 (cached_dw_loc_list_table_eq): Likewise.
24056 (add_location_or_const_value_attribute): Take a bool cache_p.
24057 Cache the list when the parameter is true.
24058 (gen_formal_parameter_die): Update caller.
24059 (gen_variable_die): Likewise.
24060 (dwarf2out_finish): Likewise.
24061 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24062 while generating debug info for the decl.
24063 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24064 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24065 (resolve_addr): Cache the result of resolving a chain of
24068 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24070 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24071 conflict object hard regset nodes have intersecting hard reg sets.
24073 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24074 after regstat_init_n_sets_and_refs.
24076 * ira.c: Add more comments at the top.
24077 (setup_stack_reg_pressure_class, setup_pressure_classes):
24078 Add comments how we compute the register pressure classes.
24079 (setup_allocno_and_important_classes): Add more comments.
24080 (setup_class_translate_array, reorder_important_classes)
24081 (setup_reg_class_relations): Add comments.
24083 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24086 * ira-color.c: Add 2011 to the Copyright line.
24087 (assign_hard_reg): Add more comments.
24088 (improve_allocation): Ditto.
24090 * ira-costs.c: Add 2011 to the Copyright line.
24091 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24093 (setup_regno_cost_classes_by_mode): Ditto.
24095 Initial patches from ira-improv branch:
24097 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24099 * ira-build.c (ira_create_object): Remove initialization of
24100 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24101 (ira_create_allocno): Remove initialization of
24102 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24103 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24104 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24105 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24106 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24107 Initialize ALLOCNO_ADD_DATA.
24108 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24109 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24111 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24112 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24114 * ira.c (ira_reallocate): Remove.
24115 (setup_pressure_classes): Call
24116 ira_init_register_move_cost_if_necessary. Use
24117 ira_register_move_cost instead of ira_get_register_move_cost.
24118 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24119 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24121 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24122 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24123 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24124 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24125 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24126 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24128 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24129 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24130 (struct allocno_color_data): New.
24131 (allocno_color_data_t): New typedef.
24132 (allocno_color_data): New definition.
24133 (ALLOCNO_COLOR_DATA): New macro.
24134 (struct object_color_data): New.
24135 (object_color_data_t): New typedef.
24136 (object_color_data): New definition.
24137 (OBJECT_COLOR_DATA): New macro.
24138 (update_copy_costs, calculate_allocno_spill_cost): Call
24139 ira_init_register_move_cost_if_necessary. Use
24140 ira_register_move_cost instead of ira_get_register_move_cost.
24141 (move_spill_restore, update_curr_costs): Ditto.
24142 (allocno_spill_priority): Make it inline.
24143 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24144 (struct coalesce_data, coalesce_data_t): New.
24145 (allocno_coalesce_data): New definition.
24146 (ALLOCNO_COALESCE_DATA): New macro.
24147 (merge_allocnos, coalesced_allocno_conflict_p): Use
24148 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24149 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24150 (coalesce_allocnos): Ditto.
24151 (setup_coalesced_allocno_costs_and_nums): Ditto.
24152 (collect_spilled_coalesced_allocnos): Ditto.
24153 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24154 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24155 (coalesce_spill_slots): Ditto.
24156 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24157 free allocno_coalesce_data.
24159 * ira-conflicts.c: Fix formatting.
24160 (process_regs_for_copy): Call
24161 ira_init_register_move_cost_if_necessary. Use
24162 ira_register_move_cost instead of ira_get_register_move_cost.
24163 (build_object_conflicts): Optimize.
24165 * ira-costs.c (record_reg_classes): Optimize. Call
24166 ira_init_register_move_cost_if_necessary. Use
24167 ira_register_move_cost, ira_may_move_in_cost, and
24168 ira_may_move_out_cost instead of ira_get_register_move_cost and
24169 ira_get_may_move_cost.
24170 (record_address_regs): Ditto.
24171 (scan_one_insn): Optimize.
24172 (find_costs_and_classes): Optimize.
24173 (process_bb_node_for_hard_reg_moves): Call
24174 ira_init_register_move_cost_if_necessary. Use
24175 ira_register_move_cost instead of ira_get_register_move_cost.
24177 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24178 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24179 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24180 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24182 (ira_initiate_emit_data, ira_finish_emit_data)
24183 (create_new_allocno): New functions.
24184 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24185 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24186 Use ira_register_move_cost instead of ira_get_register_move_cost.
24188 * ira-int.h: Fix some comments.
24189 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24190 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24191 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24192 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24194 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24195 bitfield after mode. Make hard_regno a short int. Make
24196 hard_regno short. Remove first_coalesced_allocno and
24197 next_coalesced_allocno. Move mem_optimized_dest_p,
24198 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24199 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24200 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24201 temp, colorable_p. Add new member add_data.
24202 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24203 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24204 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24205 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24206 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24207 (ALLOCNO_ADD_DATA): New macro.
24208 (ira_emit_data_t): New typedef.
24209 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24210 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24211 from struct ira_allocno.
24212 (ALLOCNO_EMIT_DATA): New macro.
24213 (ira_allocno_emit_data, allocno_emit_reg): New.
24214 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24215 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24216 (OBJECT_ADD_DATA): New macro.
24217 (ira_reallocate): Remove.
24218 (ira_initiate_emit_data, ira_finish_emit_data): New.
24219 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24220 (ira_init_register_move_cost_if_necessary): New.
24221 (ira_object_conflict_iter_next): Merge into
24222 ira_object_conflict_iter_cond.
24223 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24225 * ira-live.c (process_single_reg_class_operands): Call
24226 ira_init_register_move_cost_if_necessary. Use
24227 ira_register_move_cost instead of ira_get_register_move_cost.
24229 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24231 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24233 * ira-costs.c: Fix formatting.
24234 (cost_classes, cost_classes_num): Remove.
24235 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24236 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24237 (cost_classes_del, cost_classes_htab): New.
24238 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24239 (initiate_regno_cost_classes, setup_cost_classes): New.
24240 (setup_regno_cost_classes_by_aclass): New.
24241 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24242 (record_reg_classes): Use regno_cost_classes instead of
24243 cost_classes. Move checking opposite operand up.
24244 (record_address_regs): Use regno_cost_classes
24245 instead of cost_classes.
24246 (scan_one_insn): Ditto. Use always general register.
24247 (print_allocno_costs): Use regno_cost_classes instead of
24249 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24250 (find_costs_and_classes): Set up cost classes for each registers.
24251 Use also their mode for this. Use regno_cost_classes instead of
24253 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24255 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24256 (ira_costs, ira_set_pseudo_classes): Call
24257 initiate_regno_cost_classes and finish_regno_cost_classes.
24259 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24261 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24263 * target.def (ira_cover_classes): Remove.
24265 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24267 * doc/tm.texi.in: Ditto.
24269 * ira-conflicts.c: Remove mentioning cover classes from the file.
24270 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24271 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24273 * targhooks.c (default_ira_cover_classes): Remove.
24275 * targhooks.h (default_ira_cover_classes): Ditto.
24277 * haifa-sched.c: Remove mentioning cover classes from the file.
24278 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24279 ira_pressure_classes and ira_pressure_classes_num instead of
24280 ira_reg_class_cover_size and ira_reg_class_cover. Use
24281 sched_regno_pressure_class instead of sched_regno_cover_class.
24282 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24283 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24285 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24286 classes from the file.
24287 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24288 (struct object_hard_regs, struct object_hard_regs_node): New.
24289 (struct ira_object): New members profitable_hard_regs,
24290 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24291 (struct ira_allocno): Rename cover_class to aclass. Rename
24292 cover_class_cost and updated_cover_class_cost to class_cost and
24293 updated_class_cost. Remove splay_removed_p and
24294 left_conflict_size. Add new members colorable_p.
24295 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24296 (ALLOCNO_COLORABLE_P): New macro.
24297 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24298 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24299 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24300 (OBJECT_...): Rename parameter C to O.
24301 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24302 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24303 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24304 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24305 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24306 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24307 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24308 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24309 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24310 x_ira_reg_class_subunion.
24311 (ira_max_memory_move_cost, ira_max_register_move_cost)
24312 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24313 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24314 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24315 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24316 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24317 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24318 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24319 (ira_tune_allocno_costs_and_cover_classes): Rename to
24320 ira_tune_allocno_costs.
24321 (ira_debug_hard_regs_forest): New.
24322 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24323 (ira_object_conflict_iter_next): Fix comments.
24324 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24325 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24326 cover_class to aclass.
24327 (ira_allocate_and_accumulate_costs): Ditto.
24328 (ira_allocate_and_set_or_copy_costs): Ditto.
24330 * opts.c (decode_options): Remove ira_cover_class check.
24332 * ira-color.c: Remove mentioning cover classes from the file. Use
24333 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24334 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24335 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24336 (splay-tree.h): Remove include.
24337 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24338 before copy_freq_compare_func.
24339 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24340 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24342 (hard_regs_roots, hard_regs_node_vec): Ditto.
24343 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24344 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24345 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24346 (create_new_object_hard_regs_node): Ditto.
24347 (add_new_object_hard_regs_node_to_forest): Ditto.
24348 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24349 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24351 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24352 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24353 (remove_unused_object_hard_regs_nodes): Ditto.
24354 (enumerate_object_hard_regs_nodes): Ditto.
24355 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24356 (object_hard_regs_subnode_t): Ditto.
24357 (struct object_hard_regs_subnode): Ditto.
24358 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24359 (setup_object_hard_regs_subnode_index): Ditto.
24360 (get_object_hard_regs_subnodes_num): Ditto.
24361 (form_object_hard_regs_nodes_forest): Ditto.
24362 (finish_object_hard_regs_nodes_tree): Ditto.
24363 (finish_object_hard_regs_nodes_forest): Ditto.
24364 (allocnos_have_intersected_live_ranges_p): Rename to
24365 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24366 (pseudos_have_intersected_live_ranges_p): Rename to
24367 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24368 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24369 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24370 (update_copy_costs): Remove assert. Skip cost update if the hard
24371 reg does not belong the class.
24372 (assign_hard_reg): Process only profitable hard regs.
24373 (uncolorable_allocnos_num): Make it scalar.
24374 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24375 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24376 and ira_reg_class_max_nregs.
24377 (bucket_allocno_compare_func): Check frequency first.
24378 (sort_bucket): Add compare function as a parameter.
24379 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24380 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24381 (push_allocno_to_stack): Rewrite for checking new allocno
24383 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24384 (push_only_colorable): Pass new parameter to sort_bucket.
24385 (push_allocno_to_spill): Remove.
24386 (allocno_spill_priority_compare): Make it inline and rewrite.
24387 (splay_tree_allocate, splay_tree_free): Remove.
24388 (allocno_spill_sort_compare): New function.
24389 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24390 build and use splay tree. Choose first allocno in uncolorable
24391 allocno bucket to spill. Remove setting spill cost.
24392 (all_conflicting_hard_regs): Remove.
24393 (setup_allocno_available_regs_num): Check only profitable hard
24394 regs. Print info about hard regs nodes.
24395 (setup_allocno_left_conflicts_size): Remove.
24396 (put_allocno_into_bucket): Don't call
24397 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24398 (improve_allocation): New.
24399 (color_allocnos): Call setup_profitable_hard_regs,
24400 form_object_hard_regs_nodes_forest, improve_allocation,
24401 finish_object_hard_regs_nodes_forest. Setup spill cost.
24402 (print_loop_title): Use pressure classes.
24403 (color_allocnso): Ditto.
24404 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24405 and allocnos_for_spilling.
24406 (ira_sort_regnos_for_alter_reg): Don't setup members
24407 {first,next}_coalesced_allocno.
24408 (color): Remove allocating and freeing removed_splay_allocno_vec.
24409 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24410 prohibited_class_mode_regs.
24412 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24414 (update_allocno_pressure_excess_length): Use pressure classes.
24415 (inc_register_pressure, dec_register_pressure): Check for pressure
24417 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24418 pressure class. Use ira_reg_class_nregs instead of
24419 ira_reg_class_max_nregs.
24420 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24421 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24422 (single_reg_class): Use ira_reg_class_nregs instead of
24423 ira_reg_class_max_nregs.
24424 (process_bb_node_lives): Use pressure classes.
24426 * ira-emit.c: Remove mentioning cover classes from the file. Use
24427 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24428 (change_loop): Use pressure classes.
24429 (modify_move_list): Call ira_set_allocno_class instead of
24430 ira_set_allocno_cover_class.
24432 * ira-build.c: Remove mentioning cover classes from the file. Use
24433 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24434 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24435 ALLOCNO_UPDATED_CLASS_COST instead of
24436 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24437 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24438 (ira_create_allocno): Remove initialization of
24439 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24440 ALLOCNO_COLORABLE_P.
24441 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24442 Update conflict regs for the objects.
24443 (create_cap_allocno): Remove assert. Don't propagate
24444 ALLOCNO_AVAILABLE_REGS_NUM.
24445 (ira_free_allocno_costs): New function.
24446 (finish_allocno): Change a part of code into call of
24447 ira_free_allocno_costs.
24448 (low_pressure_loop_node_p): Use pressure classes.
24449 (object_range_compare_func): Don't compare classes.
24450 (setup_min_max_conflict_allocno_ids): Ditto.
24452 * loop-invariant.c: Remove mentioning cover classes from the file.
24453 Use ira_pressure_classes and ira_pressure_classes_num instead of
24454 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24455 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24456 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24457 Use reg_allocno_class instead of reg_cover_class.
24458 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24459 STACK_REG_COVER_CLASS.
24460 (get_regno_cover_class): Rename to get_regno_pressure_class.
24461 (move_loop_invariants): Initialize and finalize regstat.
24463 * ira.c: Remove mentioning cover classes from the file. Add
24464 comments about coloring without cover classes. Use ALLOCNO_CLASS
24465 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24466 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24467 setup_class_subset_and_memory_move_costs.
24468 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24469 (setup_cover_and_important_classes): Rename to
24470 setup_allocno_and_important_classes.
24471 (setup_class_translate_array): New.
24472 (setup_class_translate): Call it for allocno and pressure classes.
24473 (cover_class_order): Rename to allocno_class_order.
24474 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24475 of ira_class_translate.
24476 (reorder_important_classes): Set up ira_important_class_nums.
24477 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24478 (print_class_cover): Rename to print_classes. Add parameter.
24479 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24480 Print pressure classes too.
24481 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24482 setup_reg_subclasses.
24483 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24484 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24485 (setup_prohibited_class_mode_regs): Use
24486 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24487 (clarify_prohibited_class_mode_regs): New function.
24488 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24489 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24490 (ira_init_once): Initialize them.
24491 (free_register_move_costs): Process them.
24492 (ira_init): Move calls of find_reg_classes and
24493 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24494 Call clarify_prohibited_class_mode_regs.
24495 (ira_no_alloc_reg): Remove.
24496 (too_high_register_pressure_p): Use pressure classes.
24498 * sched-deps.c: Remove mentioning cover classes from the file.
24499 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24500 ira_pressure_classes and ira_pressure_classes_num instead of
24501 ira_reg_class_cover_size and ira_reg_class_cover.
24502 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24503 sched_regno_pressure_class instead of sched_regno_cover_class.
24504 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24505 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24507 * ira.h: Add 2010 to Copyright.
24508 (ira_no_alloc_reg): Remove external.
24509 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24510 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24511 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24512 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24513 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24514 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24515 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24516 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24517 x_ira_no_alloc_regs.
24518 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24519 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24520 ira_allocno_classes_num and ira_allocno_classes.
24521 (ira_class_translate): Rename to ira_allocno_class_translate.
24522 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24523 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24524 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24525 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24526 (ira_no_alloc_regs): New.
24528 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24529 classes from the file. Use ALLOCNO_CLASS instead of
24530 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24531 ALLOCNO_COVER_CLASS_COST.
24532 (regno_cover_class): Rename to regno_aclass.
24533 (record_reg_classes): Use ira_reg_class_subunion instead of
24534 ira_reg_class_union.
24535 (record_address_regs): Check overflow.
24536 (scan_one_insn): Ditto.
24537 (print_allocno_costs): Print total mem cost fore regional allocation.
24538 (print_pseudo_costs): Use REG_N_REFS.
24539 (find_costs_and_classes): Use classes intersected with them on the
24540 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24541 ira_reg_class_union. Use ira_allocno_class_translate and
24542 regno_aclass instead of ira_class_translate and regno_cover_class.
24543 Modify code for finding regno_aclass. Setup preferred classes for
24545 (setup_allocno_cover_class_and_costs): Rename to
24546 setup_allocno_class_and_costs. Use regno_aclass instead of
24547 regno_cover_class. Use ira_set_allocno_class instead of
24548 ira_set_allocno_cover_class.
24549 (init_costs, finish_costs): Use regno_aclass instead of
24551 (ira_costs): Use setup_allocno_class_and_costs instead of
24552 setup_allocno_cover_class_and_costs.
24553 (ira_tune_allocno_costs_and_cover_classes): Rename to
24554 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24555 by processing objects. Use ira_reg_class_max_nregs instead of
24556 ira_reg_class_nregs.
24558 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24560 * sched-int.h: Remove mentioning cover classes from the file.
24561 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24563 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24564 classes from the file.
24565 (struct reg_pref): Rename coverclass into allocnoclass.
24566 (reg_cover_class): Rename to reg_allocno_class.
24568 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24570 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24572 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24574 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24576 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24578 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24580 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24582 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24584 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24586 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24588 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24589 (i386_ira_cover_classes): Ditto.
24591 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
24593 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
24595 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
24597 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
24599 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
24601 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
24603 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
24604 (mips_ira_cover_classes): Ditto.
24606 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
24608 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
24610 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
24612 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
24614 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
24616 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
24617 (IRA_COVER_CLASSES_VSX): Ditto.
24619 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
24620 (rs6000_ira_cover_classes): Ditto.
24622 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
24624 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
24626 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
24628 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
24630 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
24632 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
24634 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
24636 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
24638 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
24640 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
24642 2011-03-29 Jakub Jelinek <jakub@redhat.com>
24645 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
24646 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
24647 dw_fde_unlikely_section_end_label, cold_in_std_section,
24648 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
24649 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
24651 (output_fde): Use dw_fde_second_{begin,end} if second is
24652 true, otherwise dw_fde_{begin,end}.
24653 (output_call_frame_info): Test dw_fde_second_begin != NULL
24654 instead of dw_fde_switched_sections.
24655 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
24656 fields, initialize new fields. Initialize in_std_section
24657 unconditionally from the first partition.
24658 (dwarf2out_end_epilogue): Don't override dw_fde_end when
24659 dw_fde_second_begin is non-NULL.
24660 (dwarf2out_switch_text_section): Stop initializing removed
24661 dw_fde_struct fields, initialize new fields, initialize
24662 also dw_fde_end here. Set dw_fde_switch_cfi even when
24663 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
24664 (struct var_loc_list_def): Add last_before_switch field.
24665 (arange_table, arange_table_allocated, arange_table_in_use,
24666 ARANGE_TABLE_INCREMENT, add_arange): Removed.
24667 (size_of_aranges): Count !in_std_section and !second_in_std_section
24668 hunks in fdes, instead of looking at arange_table_in_use.
24669 (output_aranges): Add aranges_length argument, don't call
24670 size_of_aranges here. Instead of using aranges_table*
24671 emit ranges for fdes when !in_std_section resp.
24672 !second_in_std_section.
24673 (dw_loc_list): Break ranges crossing section switch.
24674 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
24675 use dw_fde_second_end instead of dw_fde_end as end of last range.
24676 (gen_subprogram_die): Don't call add_arange. Use
24677 dw_fde_{begin,end} for first partition and if switched
24678 section dw_fde_second_{begin,end} for the second.
24679 (var_location_switch_text_section_1,
24680 var_location_switch_text_section): New functions.
24681 (dwarf2out_begin_function): Initialize cold_text_section even
24682 when function_section () isn't text_section.
24683 (prune_unused_types): Don't walk arange_table.
24684 (dwarf2out_finish): Don't needlessly test
24685 flag_reorder_blocks_and_partition when testing cold_text_section_used.
24686 If info_section_emitted, call size_of_aranges and if it indicates
24687 non-empty .debug_aranges, call output_aranges with the computed
24688 size. Stop using removed dw_fde_struct fields, use
24689 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
24693 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
24694 create ENTRY_VALUE if incoming or address of incoming's MEM
24696 * dwarf2out.c (mem_loc_descriptor): Don't emit
24697 DW_OP_GNU_entry_value of DW_OP_fbreg.
24698 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
24699 on ENTRY_VALUE is able to find the canonical parameter VALUE.
24700 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
24701 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
24703 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
24704 is a REG_P or MEM_P with REG_P address, compute hash directly
24705 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
24706 (preserve_only_constants): Don't clear VALUES forwaring
24707 ENTRY_VALUE to some other VALUE.
24709 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
24711 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
24712 instead of GEN_INT.
24714 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24716 * cfgexpand.c (expand_gimple_cond): Always set the source location and
24717 block before expanding the statement.
24718 (expand_gimple_stmt_1): Likewise. Set them here...
24719 (expand_gimple_stmt): ...and not here. Tidy.
24720 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
24723 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24725 * Makefile.in: New rule for cprop.o.
24726 * gcse.c: Move constant/copy propagation to cprop.c.
24727 (compute_local_properties): Only handle expression tables.
24728 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
24729 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
24730 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
24731 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
24732 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
24733 compute_cprop_data, find_used_regs, try_replace_reg,
24734 find_avail_set, cprop_jump, constprop_register, cprop_insn,
24735 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
24736 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
24737 find_bypass_set, reg_killed_on_edge, bypass_block,
24738 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
24739 execute_rtl_cprop, pass_rtl_cprop): Move to...
24740 * cprop.c: ...here. New file, constant/copy propagation for RTL
24741 moved from gcse.c to here with minor cleanups in duplicated code.
24743 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
24745 * config/i386/i386.c (flag_opts): Fix a typo in
24746 -mavx256-split-unaligned-store.
24748 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24750 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24751 LIBCALL_VALUE): Remove macros.
24752 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24753 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24754 (h8300_function_value, h8300_libcall_value,
24755 h8300_function_value_regno_p): New functions.
24757 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24759 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
24761 2011-03-28 Jeff Law <law@redhat.com>
24763 * tree-ssa-threadupdate.c (redirect_edges): Call
24764 create_edge_and_update_destination_phis as needed.
24765 (create_edge_and_update_destination_phis): Accept new BB argument.
24766 All callers updated.
24767 (thread_block): Do not update the profile when threading around
24768 intermediate blocks.
24769 (thread_single_edge): Likewise.
24770 (determine_bb_domination_status): If BB is not a successor of the
24771 loop header, return NONDOMINATING.
24772 (register_jump_thread): Note when we register a jump thread around
24773 an intermediate block.
24774 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
24775 (thread_across_edge): Use it.
24777 2011-03-28 Tristan Gingold <gingold@adacore.com>
24779 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
24780 when for_return is 2.
24782 2011-03-28 Jeff Law <law@redhat.com>
24784 * var-tracking.c (canonicalize_values_mark): Delete unused
24786 (canonicalize_values_star, set_variable_part): Likewise.
24787 (clobber_variable_part, delete_variable_part): Likewise.
24789 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24791 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
24793 2011-03-28 Martin Jambor <mjambor@suse.cz>
24795 * tree-inline.c (expand_call_inline): Do not check that destination
24797 (optimize_inline_calls): Assert that destination node is analyzed.
24798 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
24799 not call tree_lowering_passes.
24800 * cgraph.h (cgraph_analyze_function): Declare.
24801 * cgraphunit.c (cgraph_analyze_function): Make public.
24803 2011-03-28 Joseph Myers <joseph@codesourcery.com>
24805 * config/sparc/sparc-opts.h: New.
24806 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
24807 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
24808 (sparc_option_override): Store processor_type enumeration rather
24809 than string in cpu_default. Remove name and enumeration from
24810 cpu_table. Directly default -mcpu then default -mtune from -mcpu
24811 without using sparc_select. Use target_flags_explicit instead of
24813 * config/sparc/sparc.h (enum processor_type): Move to
24815 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
24816 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
24817 HeaderInclude entry.
24818 (mcpu=, mtune=): Use Var and Enum.
24819 (sparc_processor_type): New Enum and EnumValue entries.
24821 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24822 Iain Sandoe <iains@gcc.gnu.org>
24825 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
24827 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24829 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
24830 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
24831 Insert new statements at it in lieu of STMT.
24832 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
24833 * tree-vect-stmts.c (vectorizable_store): Likewise.
24834 (vectorizable_load): Likewise.
24836 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
24838 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
24843 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24845 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
24846 unaligned 256bit load/store.
24847 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
24848 (*avx_movdqu<avxmodesuffix>): Likewise.
24850 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24853 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
24854 * config/pa/pa.md (iordi3): Use new predicate in expander.
24855 (iorsi3): Likewise.
24857 2011-03-27 Anatoly Sokolov <aesok@post.ru>
24859 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
24860 FUNCTION_VALUE_REGNO_P): Remove macros.
24861 * config/mips/mips-protos.h (mips_function_value): Remove.
24862 * config/mips/mips.c (mips_function_value): Rename to...
24863 (mips_function_value_1): ... this. Make static. Handle receiving
24864 the function type in 'fn_decl_or_type' argument.
24865 (mips_function_value, mips_libcall_value,
24866 mips_function_value_regno_p): New function.
24867 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24868 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24870 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24872 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
24873 and -mavx256-split-unaligned-store.
24874 (ix86_option_override_internal): Split 32-byte AVX unaligned
24875 load/store by default.
24876 (ix86_avx256_split_vector_move_misalign): New.
24877 (ix86_expand_vector_move_misalign): Use it.
24879 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
24880 -mavx256-split-unaligned-store.
24882 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
24883 256bit load/store. Generate unaligned store on misaligned memory
24885 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
24887 (*avx_movdqu<avxmodesuffix>): Likewise.
24889 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
24890 -mavx256-split-unaligned-store.
24892 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24895 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
24898 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24900 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
24901 opno arguments with an expand_operand. Use create_input_operand.
24902 (mips_prepare_builtin_target): Delete.
24903 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
24905 (mips_expand_builtin_direct): Use create_output_operand and
24906 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
24907 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
24908 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
24910 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
24912 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
24914 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
24916 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
24918 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
24919 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
24920 basic blocks and call commit_edge_insertions directly.
24921 (fixup_abnormal_edges): Move from here to...
24922 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
24923 on the edges and return whether some have actually been inserted.
24924 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
24927 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
24929 PR rtl-optimization/48144
24930 * sel-sched-ir.c (merge_history_vect): Factor out from ...
24931 (merge_expr_data): ... here.
24932 (av_set_intersect): Rename to av_set_code_motion_filter.
24933 Update all callers. Call merge_history_vect when an expression
24934 is found in both sets.
24935 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
24937 2011-03-26 Alan Modra <amodra@gmail.com>
24939 * config/rs6000/predicates.md (word_offset_memref_op): Handle
24940 cmodel medium addresses.
24941 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
24942 64-bit gpr loads and stores.
24943 (rs6000_secondary_reload_ppc64): New function.
24944 * config/rs6000/rs6000-protos.h: Declare it.
24945 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
24947 2011-03-26 Alan Modra <amodra@gmail.com>
24950 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
24951 GNU Go in traceback table.
24953 2011-03-25 Richard Henderson <rth@redhat.com>
24955 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
24956 if there are exactly 6 operands.
24957 (set_storage_via_setmem): Similarly.
24959 2011-03-25 Kai Tietz <ktietz@redhat.com>
24961 * collect2.c (write_c_file_stat): Handle backslash
24962 as right-hand directory separator.
24963 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
24964 checking just for slash.
24965 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
24966 instead of checking for trailing slash.
24967 * gcc.c (record_temp_file): Use filename_cmp instead
24969 (do_spec_1): Likewise.
24970 (replace_outfile_spec_function): Likewise.
24971 (is_directory): Use filename_ncmp instead of strncmp.
24972 (print_multilib_info): Likewise.
24973 * gcov.c (find_source): Use filename_cmp instead
24975 (make_gcov_file_name): Fix order of slash/backslash
24977 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
24978 (add_standard_paths): Likewise.
24979 * mips-tfile.c (saber_stop): Handle backslash.
24980 * prefix.c (update_path): Use filename_ncmp instead of
24982 * profile.c (output_location): Use filename_cmp instead
24984 * read-md.c (handle_toplevel_file): Handle backslash.
24985 * tlink.c (frob_extension): Likewise.
24986 * tree-cfg.c (same_line_p): Use filename_cmp instead of
24988 * tree-dump.c (dequeue_and_dump): Handle backslash.
24989 * tree.c (get_file_function_name): Likewise.
24990 * gengtype.c (read_input_list): Likewise.
24991 (get_file_realbasename): Likewise.
24992 (get_output_file_with_visibility): Use filename_cmp
24995 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
24997 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25000 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25002 * fold-const.c (expr_location_or): New function.
25003 (fold_truth_not_expr): Call it.
25005 2011-03-25 Jeff Law <law@redhat.com>
25007 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25009 * c-family/c-common.c (def_fn_type): Likewise.
25010 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
25011 * emit-rtl.c (gen_rtvec): Likewise.
25012 * lto/lto-lang.c (def_fn_type): Likewise.
25014 2011-03-25 Richard Guenther <rguenther@suse.de>
25016 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25017 also generate copies.
25018 (fini_copy_prop): Handle constant values properly.
25020 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25022 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25023 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25024 (hash_loc_operands, compare_loc_operands): Handle
25025 DW_OP_GNU_entry_value.
25027 2011-03-25 Kai Tietz <ktietz@redhat.com>
25029 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25030 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25031 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25032 comment and use macro TARGET_64BIT_MS_ABI instead.
25033 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25034 and change default behavior for 32-bit MS_ABI.
25035 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25036 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25038 (ix86_cfun_abi): Likewise.
25039 (ix86_maybe_switch_abi): Adjust comment.
25040 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25041 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25042 instead of checking for SYSV_ABI.
25043 (ix86_nsaved_sseregs): Likewise.
25044 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25046 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25047 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25048 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25049 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25050 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25052 2011-03-25 Richard Guenther <rguenther@suse.de>
25054 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25055 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25056 (verify_gimple): Remove.
25057 * tree-cfg.c (verify_gimple_call): Merge verification
25059 (verify_gimple_phi): Merge verification from verify_stmts.
25060 (verify_gimple_label): New function.
25061 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25062 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25063 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25064 (verify_stmts): Rename to verify_gimple_in_cfg.
25065 (verify_gimple_in_cfg): New function.
25066 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25067 * tree-ssa.c (verify_ssa): Likewise.
25068 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25070 2011-03-25 Richard Guenther <rguenther@suse.de>
25072 * passes.c (init_optimization_passes): Add FRE pass after
25075 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25076 Andrew Stubbs <ams@codesourcery.com>
25078 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25080 (arm_movdi_vfp_cortexa8): New pattern.
25081 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25082 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25083 instructions when tuning for Cortex-A8. Set attribute "arch".
25084 * config/arm/arm.md: Move include arm-tune.md up a bit.
25085 (define_attr "arch"): Add "onlya8" and "nota8" values.
25086 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25088 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25092 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25094 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25095 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25096 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25097 * passes.c (init_optimization_passes): Move
25098 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25100 2011-03-25 Kai Tietz <ktietz@redhat.com>
25102 * c-typeck.c (comptypes_internal): Replace target
25103 hook call of comp_type_attributes by version in tree.c file.
25104 * gimple.c (gimple_types_compatible_p_1): Likewise.
25105 * tree-ssa.c (useless_type_conversion_p): Likewise.
25106 * tree.c (build_type_attribute_qual_variant): Likewise.
25107 (attribute_value_equal): New static helper function.
25108 (comp_type_attributes): New function.
25109 (merge_attributes): Use attribute_value_equal for comparison.
25110 (attribute_list_contained): Likewise.
25111 * tree.h (comp_type_attributes): New prototype.
25113 2011-03-25 Richard Guenther <rguenther@suse.de>
25115 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25116 of complex types at -O0.
25117 (verify_gimple_assign_binary): Likewise.
25118 (verify_gimple_assign_ternary): Likewise.
25120 2011-03-24 Mark Wielaard <mjw@redhat.com>
25122 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25123 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25125 2011-03-24 Mark Wielaard <mjw@redhat.com>
25128 * dwarf2out.c (output_abbrev_section): Only write table when
25129 abbrev_die_table_in_use > 1.
25131 2011-02-24 Richard Henderson <rth@redhat.com>
25133 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25134 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25135 (alpha_expand_unaligned_load_words): Use extql.
25136 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25137 (emit_insxl): Handle all modes for consistency.
25139 2011-02-24 Richard Henderson <rth@redhat.com>
25141 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25142 (alpha_expand_unaligned_load): Likewise.
25143 (alpha_expand_unaligned_store): Likewise.
25144 (alpha_expand_unaligned_load_words): Likewise.
25145 (alpha_expand_unaligned_store_words): Likewise.
25146 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25147 (alpha_split_lock_test_and_set_12): Likewise.
25148 (print_operand, alpha_fold_builtin_extxx): Likewise.
25149 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25150 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25151 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25152 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25153 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25154 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25155 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25156 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25157 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25158 (extwl, extll, extql): Similarly.
25159 (inswh, inslh, insqh): Similarly.
25160 (mskbl, mskwl, mskll, mskql): Similarly.
25161 (mskwh, msklh, mskqh): Similarly.
25163 2011-02-24 Richard Henderson <rth@redhat.com>
25165 * config/alpha/alpha.md (attribute isa): Add er, ner.
25166 (attribute enabled): Handle them.
25167 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25169 2011-02-24 Richard Henderson <rth@redhat.com>
25171 * config/alpha/alpha.md (attribute isa): Add vms.
25172 (attribute enabled): Handle it.
25173 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25174 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25175 (*movtf): Rename from *movtf_internal for consistency.
25176 (*movsi): Merge with *movsi_nt_vms.
25177 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25178 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25179 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25180 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25182 2011-02-24 Richard Henderson <rth@redhat.com>
25184 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25185 (extendqisi2, extendhisi2): Likewise.
25186 (extendqidi2): Simplify BWX/non-BWX expansions.
25187 (extendhidi2): Similarly.
25189 2011-02-24 Richard Henderson <rth@redhat.com>
25191 * config/alpha/alpha.md (attribute isa): New.
25192 (attribute enabled): New.
25193 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25194 (zero_extendqisi2, zero_extendqidi2): Similarly.
25195 (zero_extendhisi2, zero_extendhidi2): Similarly.
25196 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25198 2011-02-24 Richard Henderson <rth@redhat.com>
25200 * config/alpha/predicates.md (input_operand): Revert last change;
25201 update comment to mention 32-bit VMS rather than Windows.
25203 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25205 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25206 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25207 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25208 * passes.c (init_optimization_passes): Move
25209 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25211 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25213 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25215 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25217 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25220 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25223 * simplify-rtx.c (simplify_const_unary_operation): Call
25224 real_convert when changing mode class with FLOAT_EXTEND.
25226 2011-03-24 Nick Clifton <nickc@redhat.com>
25228 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25229 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25230 * config/rx/rx.c (rx_option_override): Set align_jumps,
25231 align_loops and align_labels if not set by the user.
25232 (rx_align_for_label): New function.
25233 (rx_max_skip_for_label): New function.
25234 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25235 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25236 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25237 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25238 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25240 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25242 PR rtl-optimization/48263
25243 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25244 and original commutative_p handling. Use maybe_gen_insn.
25246 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25248 * reload.c (find_reloads_subreg_address): Add address_reloaded
25249 parameter and return true there if the full address has been
25251 (find_reloads_toplev): Pass address_reloaded flag.
25252 (find_reloads_address_1): Don't use address_reloaded parameter.
25254 2011-03-24 Jeff Law <law@redhat.com>
25256 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25257 unused variable "ann".
25258 (remove_unused_locals): Likewise.
25260 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25263 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25266 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25268 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25269 for invalid symbolic addresses.
25270 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25273 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25275 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25276 the argument in calls to fold_truth_not_expr.
25278 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25280 * tree.c (record_node_allocation_statistics): New function.
25281 (make_node_stat, copy_node_stat, build_string): Call it.
25282 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25283 (build1_stat, build_omp_clause): Likewise.
25285 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25287 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25290 2011-03-24 Richard Guenther <rguenther@suse.de>
25292 PR tree-optimization/48271
25293 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25294 blocks that still exist.
25296 2011-03-24 Richard Guenther <rguenther@suse.de>
25298 PR tree-optimization/48270
25299 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25300 not free datarefs before ddrs.
25302 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25304 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25305 from the address built for a reference with variable offset.
25307 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25310 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25311 alternatives that can be handled with movq or movabsq insn.
25312 (*movdf_internal): Disable for !TARGET_64BIT.
25313 (*movdf_internal_nointeger): Ditto.
25314 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25316 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25318 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25319 (FUNCTION_ARG_ADVANCE): Likewise.
25320 * tm.texi.in: Change references to them to hook references.
25321 * tm.texi: Regenerate.
25322 * targhooks.c (default_function_arg): Eliminate check for target macro.
25323 (default_function_incoming_arg): Likewise.
25324 (default_function_arg_advance): Likewise.
25325 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25326 (function_arg_advance): Likewise.
25327 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25329 2011-03-24 Richard Guenther <rguenther@suse.de>
25331 PR middle-end/48269
25332 * tree-object-size.c (addr_object_size): Do not double-account
25333 for MEM_REF offsets.
25335 2011-03-24 Diego Novillo <dnovillo@google.com>
25337 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25338 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25339 (lto_input_data_block): Move from lto-opts.c. Make extern.
25341 (lto_input_string): Rename from input_string. Make extern.
25343 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25344 output_string_with_length.
25345 Output 0 to indicate a non-NULL string. Update all callers to
25347 (lto_output_string): Rename from output_string. Make extern.
25349 (lto_output_decl_state_streams): Make extern.
25350 (lto_output_decl_state_refs): Make extern.
25351 * lto-streamer.h (lto_input_string): Declare.
25352 (lto_input_data_block): Declare.
25353 (lto_output_string): Declare.
25354 (lto_output_string_with_length): Declare.
25355 (lto_output_decl_state_streams): Declare.
25356 (lto_output_decl_state_refs): Declare.
25358 2011-03-24 Richard Guenther <rguenther@suse.de>
25360 PR tree-optimization/46562
25361 * tree.c (build_invariant_address): New function.
25362 * tree.h (build_invariant_address): Declare.
25363 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25364 a renamed function moved ...
25365 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25366 Take valueization callback parameter.
25367 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25368 * gimple-fold.h: New file.
25369 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25370 (ccp_fold, fold_const_aggregate_ref,
25371 fold_ctor_reference, fold_nonarray_ctor_reference,
25372 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25373 get_base_constructor): Move ...
25374 * gimple-fold.c: ... here.
25375 (gimple_fold_stmt_to_constant_1): New function
25376 split out from ccp_fold. Take a valueization callback parameter.
25377 Valueize all operands.
25378 (gimple_fold_stmt_to_constant): New wrapper function.
25379 (fold_const_aggregate_ref_1): New function split out from
25380 fold_const_aggregate_ref. Take a valueization callback parameter.
25381 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25382 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25383 invariant POINTER_PLUS_EXPRs to invariant form.
25384 (vn_valueize): New function.
25385 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25386 * tree-vrp.c (vrp_valueize): New function.
25387 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25388 to fold statements to constants.
25389 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25390 function declarations.
25391 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25392 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25394 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25396 * config/h8300/predicates.md (jump_address_operand): Fix register
25399 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25401 * doc/invoke.texi (max-stores-to-sink): Document.
25402 * params.h (MAX_STORES_TO_SINK): Define.
25403 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25404 if either vectorization or if-conversion is disabled.
25405 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25406 tree-vect-data-refs.c vect_equal_offsets.
25407 (dr_equal_offsets_p): New function.
25408 (find_data_references_in_bb): Remove static.
25409 * tree-data-ref.h (find_data_references_in_bb): Declare.
25410 (dr_equal_offsets_p): Likewise.
25411 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25412 (vect_drs_dependent_in_basic_block): Update calls to
25413 vect_equal_offsets.
25414 (vect_check_interleaving): Likewise.
25415 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25416 (cond_if_else_store_replacement): Rename to...
25417 (cond_if_else_store_replacement_1): ... this. Change arguments and
25419 (cond_if_else_store_replacement): New function.
25420 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25421 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25423 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25426 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25427 to subtract lower bound instead of GEN_INT().
25429 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25434 * doc/extend.texi (Alignment): Move section to match order in TOC.
25435 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25436 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25438 2011-03-23 Jeff Law <law@redhat.com>
25440 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25441 before removing the edge.
25443 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25444 it may have been freed by redirect_branch_edge or
25445 redirect_edge_succ_nodup.
25447 2011-03-23 Richard Guenther <rguenther@suse.de>
25449 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25450 (check_va_list_escapes): Likewise.
25451 (check_all_va_list_escapes): Likewise.
25453 2011-03-23 Richard Guenther <rguenther@suse.de>
25455 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25456 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25457 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25458 (alias.o): Likewise.
25459 (ipa-type-escape.o): Remove.
25460 (ipa-struct-reorg.o): Likewise.
25461 (GTFILES): Remove ipa-struct-reorg.c.
25462 * alias.c: Do not include ipa-type-escape.h.
25463 * tree-ssa-alias.c: Likewise.
25464 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25465 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25466 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25467 and ipa-type-escape passes.
25468 * tree-pass.h (pass_ipa_type_escape): Remove.
25469 (pass_ipa_struct_reorg): Likewise.
25470 * ipa-struct-reorg.h: Remove.
25471 * ipa-struct-reorg.c: Likewise.
25472 * ipa-type-escape.h: Likewise.
25473 * ipa-type-escape.c: Likewise.
25474 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25475 (--param struct-reorg-cold-struct-ratio): Likewise.
25476 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25477 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25478 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25480 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25482 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25483 cpu attribute value.
25484 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25485 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25486 * config/s390/s390.c (processor_flags_table): New constant array.
25487 (s390_handle_arch_option): Remove.
25488 (s390_handle_option): Remove s390_handle_arch_option invocations
25489 and OPT_mwarn_framesize_ handling.
25490 (s390_option_override): Remove s390_handle_arch_option invocation.
25491 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25493 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25494 * config/s390/s390.opt (s390_tune, s390_arch)
25495 (march=): Replace s390_arch_option enum and values with
25496 processor_type. Set variable name to s390_arch. Set
25497 initialization value.
25498 (mtune=): Replace s390_arch_option with processor_type. Set
25499 variable name to s390_tune. Set initialization value.
25501 2011-03-23 Julian Brown <julian@codesourcery.com>
25503 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25504 accesses which are not naturally aligned.
25506 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25509 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25511 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25513 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25514 parameter from "int" to "enum insn_code".
25515 (expand_operand_type): New enum.
25516 (expand_operand): New structure.
25517 (create_expand_operand): New function.
25518 (create_fixed_operand, create_output_operand): Likewise
25519 (create_input_operand, create_convert_operand_to): Likewise.
25520 (create_convert_operand_from, create_address_operand): Likewise.
25521 (create_integer_operand): Likewise.
25522 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25523 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25524 (expand_insn, expand_jump_insn): Likewise.
25525 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25526 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25527 (expand_movstr, expand_builtin___clear_cache): Likewise.
25528 (expand_builtin_lock_release): Likewise.
25529 * explow.c (allocate_dynamic_stack_space): Likewise.
25530 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25531 and use the default handling in that case.
25532 * expmed.c (check_predicate_volatile_ok): Delete.
25533 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25534 (emit_cstore): Likewise.
25535 * expr.c (emit_block_move_via_movmem): Likewise.
25536 (set_storage_via_setmem, expand_assignment): Likewise.
25537 (emit_storent_insn, try_casesi): Likewise.
25538 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25539 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25540 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25541 (expand_twoval_unop, expand_twoval_binop): Likewise.
25542 (expand_unop_direct, emit_indirect_jump): Likewise.
25543 (emit_conditional_move, vector_compare_rtx): Likewise.
25544 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25545 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25546 (expand_sync_lock_test_and_set): Likewise.
25547 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25548 (emit_unop_insn): Likewise.
25549 (expand_copysign_absneg): Change icode to an insn_code.
25550 (create_convert_operand_from_type): New function.
25551 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25552 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25553 (expand_insn, expand_jump_insn): Likewise.
25554 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25555 than const_int_operand for operand 2.
25557 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25559 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25562 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25564 * emit-rtl.c (emit_pattern_before_noloc): New function.
25565 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25566 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25567 (emit_pattern_after_noloc): New function.
25568 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25569 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25571 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25573 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25574 (__ffsDI2): Likewise.
25576 2011-03-22 Richard Henderson <rth@redhat.com>
25578 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25579 of !TARGET_ABI_OPEN_VMS.
25580 (alpha_trampoline_init, alpha_start_function): Likewise.
25581 (alpha_expand_epilogue, alpha_file_start): Likewise.
25582 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25583 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25584 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25585 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25586 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25588 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25590 * config/s390/s390-opts.h: New.
25591 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
25592 s390_arch_flags, s390_warn_framesize, s390_stack_size,
25593 s390_stack_guard): Remove.
25594 (s390_handle_arch_option): Return void. Take enum
25595 s390_arch_option value instead of string and searching array.
25596 (s390_handle_option): Don't assert that global structures are in
25597 use. Access variables via opts pointer. Use error_at. Don't use
25598 sscanf for -mstack-guard= or -mstack-size=. Update call to
25599 s390_handle_arch_option.
25600 (s390_option_override): Update call to s390_handle_arch_option.
25601 (s390_emit_prologue): Use %d format for s390_stack_size in
25602 diagnostic. Use %wd for HOST_WIDE_INT.
25603 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
25604 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
25605 * config/s390/s390.opt (config/s390/s390-opts.h): New
25606 HeaderInclude entry.
25607 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
25608 s390_arch_flags, s390_warn_framesize): New Variable entries.
25609 (s390_arch_option): New Enum and EnumValue entries.
25610 (march=): Use Enum instead of Var.
25611 (mstack-guard=, mstack-size=): Use UInteger and Var.
25612 (mtune=): Use Enum.
25614 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25616 * config/score/score.c (score_handle_option): Don't assert that
25617 global structures are in use. Access target_flags via opts
25618 pointer. Use value of -march= option to determine target_flags
25620 * config/score/score.opt (march=): Use Enum.
25621 (score_arch): New Enum and EnumValue entries.
25623 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25625 * config/mep/mep.c (option_mtiny_specified): Remove.
25626 (mep_option_override): Move register handling for -mivc2 from
25627 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
25628 instead of option_mtiny_specified.
25629 (mep_handle_option): Access target_flags via opts pointer. Don't
25630 assert that global structures are in use. Defer part of -mivc2
25631 handling and move it to mep_option_override.
25632 * config/mep/mep.opt (IVC2): New Mask entry.
25633 (mivc2): Use Var and Defer instead of Mask.
25635 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25637 * config/v850/v850-opts.h: New.
25638 * config/v850/v850.c (small_memory): Replace with
25639 small_memory_physical_max array. Make that array static const.
25640 (v850_handle_memory_option): Take integer value of argument. Take
25641 gcc_options pointer, option text and location. Return void.
25642 Update for changes to small memory structures.
25643 (v850_handle_option): Access target_flags via opts pointer. Don't
25644 assert that global structures are in use. Update calls to
25645 v850_handle_memory_option.
25646 (v850_encode_data_area): Update references to small memory settings.
25647 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
25648 (enum small_memory_type): Move to v850-opts.h.
25649 * config/v850/v850.opt (config/v850/v850-opts.h): New
25650 HeaderInclude entry.
25651 (small_memory_max): New Variable entry.
25652 (msda): Replace by pair of options msda= and msda-. Use UInteger.
25653 (mtda, mzda): Likewise.
25655 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25657 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
25658 pointer. Don't assert that global structures are in use.
25660 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25662 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
25663 via opts pointer. Don't assert that global structures are in use.
25665 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25667 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
25668 (munix=93): Use Var.
25669 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
25670 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
25671 * config/pa/pa-opts.h: New.
25672 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
25673 (pa_handle_option): Don't assert that global structures are in
25674 use. Access target_flags via opts pointer. Don't handle
25675 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
25677 (pa_option_override): Handle deferred OPT_mfixed_range_.
25679 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25681 * config/mn10300/mn10300-opts.h: New.
25682 * config/mn10300/mn10300.c (mn10300_processor,
25683 mn10300_tune_string): Remove.
25684 (mn10300_handle_option): Don't assert that global structures are
25685 in use. Access mn10300_processor via opts pointer. Don't handle
25687 * config/mn10300/mn10300.h (enum processor_type): Move to
25689 (mn10300_processor): Remove.
25690 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
25691 HeaderInclude entry.
25692 (mn10300_processor): New Variable entry.
25695 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25697 * config/microblaze/microblaze.c: Don't include opts.h.
25698 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
25699 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
25700 (mno-clearbss): Use Var and Warn.
25702 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25704 * config/m32r/m32r-opts.h: New.
25705 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
25706 (m32r_handle_option): Don't assert that global structures are in
25707 use. Access target_flags and m32r_cache_flush_func via opts
25708 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
25709 OPT_mno_flush_trap here.
25710 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
25711 include of m32r-opts.h.
25712 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
25713 HeaderInclude entry.
25714 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
25715 (mmodel=): Use Enum and Var.
25716 (m32r_model): New Enum and EnumValue entries.
25717 (mno-flush-trap): Use Var.
25718 (msdata=): Use Enum and Var.
25719 (m32r_sdata): New Enum and EnumValue entries.
25721 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25723 * config/m32c/m32c.c: Don't include opts.h.
25724 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
25725 m32c_handle_option): Remove.
25726 (m32c_option_override): Check global_options_set.x_target_memregs
25727 instead of target_memregs_set.
25728 * config/m32c/m32c.h (target_memregs): Remove.
25729 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
25732 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25734 * config/iq2000/iq2000-opts.h: New.
25735 * config/iq2000/iq2000.c: Don't include opts.h.
25736 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
25737 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
25738 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
25739 HeaderInclude entry.
25740 (iq2000_tune): New Variable entry.
25741 (march=): Add comment. Use Enum.
25742 (iq2000_arch): New Enum and EnumValue entries.
25743 (mcpu=): Use Enum and Var.
25744 (iq2000_tune): New Enum and EnumValue entries.
25746 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25748 * config/ia64/ia64-opts.h: New.
25749 * config/ia64/ia64.c (ia64_tune): Remove.
25750 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
25751 here. Use error_at.
25752 (ia64_option_override): Handle deferred OPT_mfixed_range_.
25753 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
25754 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
25755 HeaderInclude entry.
25756 (ia64_tune): New Variable entry.
25757 (mfixed-range=): Use Defer and Var.
25758 (mtune=): Use Enum and Var.
25759 (ia64_tune): New Enum and EnumValue entries.
25761 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25763 * config/frv/frv-opts.h: New.
25764 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
25766 (frv_cpu_type): Remove.
25767 * config/frv/frv.c: Don't include opts.h.
25768 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
25769 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
25770 (frv_cpu_type): New Variable entry.
25771 (frv_cpu): New Enum and EnumValue entries.
25773 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25775 * config/cris/cris.c (cris_handle_option): Access target_flags via
25776 opts pointer. Don't assert that global structures are in use.
25777 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
25778 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
25780 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25782 * config/bfin/bfin-opts.h: New.
25783 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
25784 bfin_si_revision, bfin_workarounds): Remove.
25785 (bfin_cpus): Make static const.
25786 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
25787 not bfin_lib_id_given.
25788 (bfin_handle_option): Don't set bfin_lib_id_given. Access
25789 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
25790 pointer. Use error_at. Don't assert that global structures are in use.
25791 * config/bfin/bfin.h: Include bfin-opts.h.
25792 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
25793 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
25794 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
25795 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
25798 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25800 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
25801 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
25802 or -msoft-float here.
25803 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
25804 -msoft-float and -mhard-float.
25805 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
25806 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25808 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
25810 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
25811 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
25813 (LIBGCC_SPEC): Don't handle -msoft-float.
25814 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
25816 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25818 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
25819 -mfloat-abi=*, not -msoft-float and -mhard-float.
25820 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
25822 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
25823 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
25824 mhard-float and msoft-float.
25825 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
25826 mfloat-abi=soft in comments, not mhard-float and msoft-float.
25827 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25828 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
25830 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
25831 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
25833 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
25835 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
25838 2011-03-22 Richard Henderson <rth@redhat.com>
25840 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
25841 TARGET_ABI_WINDOWS_NT.
25842 (alpha_output_function_end_prologue): Likewise.
25843 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
25844 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25845 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
25846 (trap, *movsi_nt_vms): Likewise.
25847 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
25848 (*tablejump_osf_nt_internal): Remove.
25849 * config/alpha/predicates.md (input_operand): Only test Pmode.
25851 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25853 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
25854 via opts pointer. Use error_at. Don't assert that global
25855 structures are in use.
25857 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25859 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
25860 (ix86_handle_option): Access ix86_isa_flags and
25861 ix86_isa_flags_explicit via opts pointer. Don't assert that
25862 global structures are in use.
25863 (ix86_function_specific_save, ix86_function_specific_restore):
25864 Update ix86_isa_flags_explicit field name.
25865 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
25866 (ix86_isa_flags_explicit): Rename TargetSave entry to
25867 x_ix86_isa_flags_explicit.
25869 2011-03-22 Richard Henderson <rth@redhat.com>
25871 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
25872 (alpha_option_override, direct_return): Likewise.
25873 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
25874 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
25875 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
25876 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25877 (alpha_expand_epilogue, alpha_end_function): Likewise.
25878 (alpha_init_libfuncs): Likewise.
25879 (struct machine_function): Remove unicosmk members.
25880 (print_operand) ['t']: Remove.
25881 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
25882 unicosmk_output_module_name, unicosmk_output_common,
25883 current_section_align, unicosmk_output_text_section_asm_op,
25884 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
25885 unicosmk_section_type_flags, unicosmk_unique_section,
25886 unicosmk_asm_named_section, unicosmk_insert_attributes,
25887 unicosmk_output_align, unicosmk_defer_case_vector,
25888 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
25889 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
25890 unicosmk_output_ssib, unicosmk_add_call_info_word,
25891 unicosmk_extern_head, unicosmk_output_default_externs,
25892 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
25893 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
25894 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
25895 * config/alpha/alpha-protos.h: Update.
25896 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
25897 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
25898 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
25899 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
25900 (*mulsi_se, mulvsi3): Likewise.
25901 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
25902 (*divmodsi_internal, call, call_value, realign): Likewise.
25903 (moddi3, umoddi3): Likewise; remove duplicate expander.
25904 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
25905 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
25906 (*movdi_nofix): Remove r/U alternative.
25907 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
25908 * config/alpha/constraints.md ("U"): Remove.
25909 * config/alpha/predicates.md (call_operand"): Don't test
25910 TARGET_ABI_UNICOSMK.
25912 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25914 * target.def (handle_option): Take gcc_options and
25915 cl_decoded_option pointers and location_t.
25916 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
25917 * doc/tm.texi: Regenerate.
25918 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
25919 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
25920 * lto-opts.c (lto_reissue_options): Generate option structure for
25921 targetm.handle_option call.
25922 * opts.c (target_handle_option): Update call to
25923 targetm.handle_option. Remove assertions about values now passed
25925 * targhooks.c (default_target_handle_option): New.
25926 * targhooks.h (default_target_handle_option): Declare.
25927 * config/alpha/alpha.c: Include opts.h.
25928 (alpha_handle_option): Update to new hook interface.
25929 * config/arm/arm.c: Include opts.h.
25930 (arm_handle_option): Update to new hook interface.
25931 * config/arm/t-arm (arm.o): Update dependencies.
25932 * config/bfin/bfin.c: Include opts.h.
25933 (bfin_handle_option): Update to new hook interface.
25934 * config/cris/cris.c: Include opts.h.
25935 (cris_handle_option): Update to new hook interface.
25936 * config/frv/frv.c: Include opts.h.
25937 (frv_handle_option): Update to new hook interface.
25938 * config/i386/i386.c: Include opts.h.
25939 (ix86_handle_option): Update to new hook interface.
25940 (ix86_valid_target_attribute_inner_p): Generate option structure
25941 for call to ix86_handle_option.
25942 * config/i386/t-i386 (i386.o): Update dependencies.
25943 * config/ia64/ia64.c: Include opts.h.
25944 (ia64_handle_option): Update to new hook interface.
25945 * config/ia64/t-ia64 (ia64.o): Update dependencies.
25946 * config/iq2000/iq2000.c: Include opts.h.
25947 (iq2000_handle_option): Update to new hook interface.
25948 * config/m32c/m32c.c: Include opts.h.
25949 (m32c_handle_option): Update to new hook interface.
25950 * config/m32r/m32r.c: Include opts.h.
25951 (m32r_handle_option): Update to new hook interface.
25952 * config/m68k/m68k.c: Include opts.h.
25953 (m68k_handle_option): Update to new hook interface.
25954 * config/mep/mep.c: Include opts.h.
25955 (mep_handle_option): Update to new hook interface.
25956 * config/microblaze/microblaze.c: Include opts.h.
25957 (microblaze_handle_option): Update to new hook interface.
25958 * config/mips/mips.c: Include opts.h.
25959 (mips_handle_option): Update to new hook interface.
25960 * config/mn10300/mn10300.c: Include opts.h.
25961 (mn10300_handle_option): Update to new hook interface.
25962 * config/pa/pa.c: Include opts.h.
25963 (pa_handle_option): Update to new hook interface.
25964 * config/pdp11/pdp11.c: Include opts.h.
25965 (pdp11_handle_option): Update to new hook interface.
25966 * config/rs6000/rs6000.c: Include opts.h.
25967 (rs6000_handle_option): Update to new hook interface.
25968 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
25969 * config/rx/rx.c: Include opts.h.
25970 (rx_handle_option): Update to new hook interface.
25971 * config/s390/s390.c: Include opts.h.
25972 (s390_handle_option): Update to new hook interface.
25973 * config/score/score.c: Include opts.h.
25974 (score_handle_option): Update to new hook interface.
25975 * config/sh/sh.c: Include opts.h.
25976 (sh_handle_option): Update to new hook interface.
25977 * config/sparc/sparc.c: Include opts.h.
25978 (sparc_handle_option): Update to new hook interface.
25979 * config/v850/v850.c: Include opts.h.
25980 (v850_handle_option): Update to new hook interface.
25982 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25984 * gcc.c (driver_unknown_option_callback): Only permit and save
25985 unknown -Wno- options.
25986 (driver_wrong_lang_callback): Save options directly instead of via
25987 driver_unknown_option_callback.
25989 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25991 * combine.c (simplify_set): Try harder to find the best CC mode when
25992 simplifying a nested COMPARE on the RHS.
25994 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25996 * config/alpha/gnu.h: Remove.
25997 * config/arc: Remove directory.
25998 * config/arm/netbsd.h: Remove.
25999 * config/arm/t-pe: Remove.
26000 * config/crx: Remove directory.
26001 * config/i386/netbsd.h: Remove.
26002 * config/m68hc11: Remove directory.
26003 * config/m68k/uclinux-oldabi.h: Remove.
26004 * config/mcore/mcore-pe.h: Remove.
26005 * config/mcore/t-mcore-pe: Remove.
26006 * config/netbsd-aout.h: Remove.
26007 * config/rs6000/gnu.h: Remove.
26008 * config/sh/sh-symbian.h: Remove.
26009 * config/sh/symbian-base.c: Remove.
26010 * config/sh/symbian-c.c: Remove.
26011 * config/sh/symbian-cxx.c: Remove.
26012 * config/sh/symbian-post.h: Remove.
26013 * config/sh/symbian-pre.h: Remove.
26014 * config/sh/t-symbian: Remove.
26015 * config/svr3.h: Remove.
26016 * config/vax/netbsd.h: Remove.
26017 * config.build: Don't handle i[34567]86-*-pe.
26018 * config.gcc: Remove handling of deprecations for most deprecated
26020 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26021 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26022 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26023 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26024 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26025 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26027 * config.host: Don't handle i[34567]86-*-pe.
26028 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26029 (ASM_SPEC32): Don't handle -mcall-gnu.
26030 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26032 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26033 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26034 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26035 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26036 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26037 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26038 conditional on SYMBIAN.
26039 * configure.ac: Don't handle powerpc*-*-gnu*.
26040 * configure: Regenerate.
26041 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26042 * doc/install-old.texi (m6811, m6812): Don't mention.
26043 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26044 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26045 (m68k-uclinuxoldabi): Don't mention.
26046 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26048 (-mcall-gnu): Remove.
26049 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26050 families): Remove constraint documentation.
26052 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26054 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26055 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26056 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26058 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26061 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26062 vector when peeking at the next token for vector, don't expand the
26065 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26067 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26068 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26069 * config/avr/avr.c (init_cumulative_args)
26070 (avr_function_arg_advance): Use it.
26071 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26073 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26074 (avr_function_ok_for_sibcall): ...this new function.
26075 (avr_lookup_function_attribute1): New static Function.
26076 (avr_naked_function_p, interrupt_function_p)
26077 (signal_function_p, avr_OS_task_function_p)
26078 (avr_OS_main_function_p): Use it.
26079 * config/avr/avr.md ("sibcall", "sibcall_value")
26080 ("sibcall_epilogue"): New expander.
26081 ("*call_insn", "*call_value_insn"): New insn.
26082 ("call_insn", "call_value_insn"): Remove
26083 ("call", "call_value", "epilogue"): Change expander to handle
26086 2011-03-21 Nick Clifton <nickc@redhat.com>
26088 * doc/invoke.texi (Overall Options): Move closing brace to end of
26090 (Optimization Options): Add missing @gol.
26091 (Directory Options): Likewise.
26092 (i386 and x86-64 Options): Likewise.
26093 (RS6000 and PowerPC Options): Likewise.
26094 (i386 and x86-64 Windows Options): Likewise.
26095 (V850 Options): Add text missing from descriptions.
26097 2011-03-22 Richard Henderson <rth@redhat.com>
26099 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26100 (avr_incoming_return_addr_rtx): New.
26101 (emit_push_byte): New.
26102 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26103 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26104 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26105 (emit_pop_byte): New.
26106 (expand_epilogue): Use it. Pop frame pointer by bytes.
26107 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26108 (INCOMING_RETURN_ADDR_RTX): New.
26109 (INCOMING_FRAME_SP_OFFSET): New.
26110 (ARG_POINTER_CFA_OFFSET): New.
26111 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26112 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26115 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26117 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26119 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26120 (FUNCTION_ARG_ADVANCE): Likewise.
26121 * tm.texi.in: Change references to them to hook references.
26122 * tm.texi: Regenerate.
26123 * targhooks.c (default_function_arg): Eliminate check for target
26125 (default_function_incoming_arg): Likewise.
26126 (default_function_arg_advance): Likewise.
26127 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26128 (function_arg_advance): Likewise.
26129 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26131 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26133 * tree.c (build_call_1): New function.
26134 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26136 2011-03-22 Richard Guenther <rguenther@suse.de>
26138 PR tree-optimization/48228
26139 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26140 for single-arg PHIs.
26142 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26144 PR rtl-optimization/48143
26145 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26146 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26147 sse2_cvtps2pd): Likewise.
26149 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26151 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26153 2011-03-22 Richard Guenther <rguenther@suse.de>
26155 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26156 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26157 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26158 and REALIGN_LOAD_EXPR.
26159 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26160 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26161 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26162 DOT_PROD_EXPR case ...
26163 (expand_expr_real_2): ... here.
26164 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26165 and REALIGN_LOAD_EXPR.
26166 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26167 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26168 (vect_create_epilog_for_reduction): Likewise.
26169 (vectorizable_reduction): Likewise.
26170 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26171 * tree-vect-stmts.c (vectorizable_load): Likewise.
26173 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26175 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26177 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26179 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26180 handling for PLTOFF/GOTOFF.
26182 2011-03-22 Nick Clifton <nickc@redhat.com>
26184 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26185 trailing backslash from the end of the macro definition.
26187 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26189 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26192 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26194 * expr.h (prepare_operand): Move to...
26195 * optabs.h (prepare_operand): ...here and change the insn code
26196 parameter from "int" to "enum insn_code".
26197 (insn_operand_matches): Declare.
26198 * expr.c (init_expr_target): Use insn_operand_matches.
26199 (compress_float_constant): Likewise.
26200 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26201 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26202 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26203 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26205 (gen_cond_trap): Likewise.
26206 (prepare_operand): Likewise. Change icode to an insn_code.
26207 (insn_operand_matches): New function.
26208 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26209 * reload1.c (gen_reload): Likewise.
26210 * targhooks.c (default_secondary_reload): Likewise.
26212 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26214 * config/alpha/alpha.md (unspec): New define_c_enum.
26217 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26220 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26221 between a call and its CALL_ARG_LOCATION note.
26223 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26225 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26227 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26231 * c-common.c (shorten_compare): If primopN is first sign-extended
26232 to opN and then zero-extended to result type, set primopN to opN.
26234 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26236 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26237 for barrier handlers.
26239 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26241 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26242 UNSPEC constants to be in the unspec enumeration, and redefine
26243 all UNSPECV constants to be in the unspecv enumeration, so that
26244 dumps print which unspec/unspec_volatile this is.
26245 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26246 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26247 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26248 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26249 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26251 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26252 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26253 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26254 * config/rs6000/sync.md (isync, lwsync): Ditto.
26256 2011-03-21 Richard Guenther <rguenther@suse.de>
26258 * params.def (lto-min-partition): Fix typo.
26260 2011-03-21 Richard Guenther <rguenther@suse.de>
26263 * c-decl.c (grokdeclarator): Drop to the main variant only
26264 for array types. Drop flag_gen_aux_info check.
26266 2011-03-21 Richard Guenther <rguenther@suse.de>
26268 PR translation/47911
26269 * params.def (lto-partitions): Fix typo.
26270 (lto-min-partition): Fix wording.
26272 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26274 * config/rs6000/t-freebsd: Remove duplication from file.
26276 2011-03-21 Richard Guenther <rguenther@suse.de>
26278 PR middle-end/47661
26279 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26281 2011-03-21 Richard Guenther <rguenther@suse.de>
26284 * params.def (lto-partitions): Require at least 1 partition.
26286 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26288 * gthr-solaris.h: Remove.
26289 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26290 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26291 (LIB_SPEC): Likewise.
26292 * config/sol2.opt (threads): Remove.
26293 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26294 (sparc*-*-solaris2*): Likewise.
26295 * configure.ac (enable_threads): Enable solaris support.
26296 * configure: Regenerate.
26297 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26298 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26301 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26303 * config.gcc: Obsolete *-*-solaris2.8*.
26304 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26306 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26309 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26310 reference. Solaris 8 perl works.
26312 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26315 * doc/install.texi (Prerequisites): Move jar etc. up.
26316 Explain support library version requirements.
26318 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26321 * doc/install.texi (Prerequisites): Move Perl to build
26322 requirements. Always necessary on Solaris 2 with Sun ld.
26324 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26326 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26328 (Specific, i?86-*-solaris2.[89]): Likewise.
26329 (Specific, i?86-*-solaris2.10): Likewise.
26330 (Specific, mips-sgi-irix6): Likewise.
26331 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26332 Update for binutils 2.21.
26334 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26336 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26337 Allow -fuse-linker-plugin for non-default plugin linker.
26338 * configure: Regenerate.
26340 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26343 * gengtype.c (files_rules): Added rule for cp/parser.h.
26345 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26348 * config/s390/s390.c (s390_delegitimize_address): Don't call
26349 lowpart_subreg if orig_x has BLKmode.
26351 2011-03-21 Kai Tietz <ktietz@redhat.com>
26354 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26355 * tree.h (attribute_spec): Add new member affects_type_identity.
26356 * attribs.c (empty_attribute_table): Adjust attribute_spec
26358 * config/alpha/alpha.c: Likewise.
26359 * config/arc/arc.c: Likewise.
26360 * config/arm/arm.c: Likewise.
26361 * config/avr/avr.c: Likewise.
26362 * config/bfin/bfin.c: Likewise.
26363 * config/crx/crx.c: Likewise.
26364 * config/darwin.h: Likewise.
26365 * config/h8300/h8300.c: Likewise.
26366 * config/i386/cygming.h: Likewise.
26367 * config/i386/i386.c: Likewise.
26368 * config/ia64/ia64.c: Likewise.
26369 * config/m32c/m32c.c: Likewise.
26370 * config/m32r/m32r.c: Likewise.
26371 * config/m68hc11/m68hc11.c: Likewise.
26372 * config/m68k/m68k.c: Likewise.
26373 * config/mcore/mcore.c: Likewise.
26374 * config/mep/mep.c: Likewise.
26375 * config/microblaze/microblaze.c: Likewise.
26376 * config/mips/mips.c: Likewise.
26377 * config/rs6000/rs6000.c: Likewise.
26378 * config/rx/rx.c: Likewise.
26379 * config/sh/sh.c: Likewise.
26380 * config/sol2.h: Likewise.
26381 * config/sparc/sparc.c: Likewise.
26382 * config/spu/spu.c: Likewise.
26383 * config/stormy16/stormy16.c: Likewise.
26384 * config/v850/v850.c: Likewise.
26386 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26388 * simplify-rtx.c (simplify_binary_operation_1): Handle
26389 (xor (and A B) C) case when B and C are both constants.
26391 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26393 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26395 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26398 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26400 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26402 PR rtl-optimization/48156
26403 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26404 assume df and df_lr are not NULL.
26406 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26409 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26410 between a call and its CALL_ARG_LOCATION note.
26412 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26415 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26416 between a call and its corresponding CALL_ARG_LOCATION note.
26418 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26420 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26421 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26422 * haifa-sched.c (setup_ref_regs): Ditto.
26423 * caller-save.c (add_used_regs_1): Ditto.
26424 * dse.c (look_for_hardregs): Ditto.
26425 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26426 * sched-rgn.c (check_live_1): Ditto.
26428 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26430 * c-decl.c (diagnose_mismatched_decls): Give an error for
26431 redefining a typedef with variably modified type.
26433 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26435 * c-decl.c (grokfield): Don't allow typedefs for structures or
26436 unions with no tag by default.
26437 * doc/extend.texi (Unnamed Fields): Update.
26439 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26441 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26442 Rewrite using indirect functions.
26443 (lwp_slwpcb): Ditto.
26444 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26445 (avx_vinsertf128<mode>): Ditto.
26447 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26449 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26452 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26454 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26455 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26457 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26459 PR rtl-optimization/48170
26460 * gcse.c (hoist_code): Remove bogus asserts.
26462 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26464 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26465 computation for prologue/epilogue.
26467 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26469 * Makefile.in (check-consistency): Remove.
26471 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26474 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26475 arange_table_in_use is 0, but either text_section_used or
26476 cold_text_section_used is true. Don't call it if
26477 !info_section_emitted.
26479 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26481 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26482 FUNCTION_VALUE_REGNO_P): Remove.
26483 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26485 * config/avr/avr.c (avr_ret_register): Make static inline.
26486 (avr_function_value_regno_p): New function.
26487 (avr_libcall_value): Make static. Add 'func' argument.
26488 (avr_function_value): Make static. Rename 'func' argument to
26489 'fn_decl_or_type', forward it to avr_libcall_value. Call
26490 avr_ret_register function instead of RET_REGISTER macro.
26491 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26493 2011-03-18 Jason Merrill <jason@redhat.com>
26496 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26498 2011-03-18 Richard Guenther <rguenther@suse.de>
26500 * doc/install.texi (--enable-gold): Remove.
26501 (--with-plugin-ld): Document.
26502 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26504 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26506 PR middle-end/47790
26507 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26508 again after expansion changes.
26510 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26512 * combine.c (try_combine): Do simplification only call of
26513 subst() on i2 even when i1 is present. Update comments.
26515 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26517 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26518 and UNSPEC_PCREL_SYMOFF.
26520 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26522 * config/s390/s390.md: Use define_c_enum for the unspec constant
26525 2011-03-18 Richard Henderson <rth@redhat.com>
26526 Jakub Jelinek <jakub@redhat.com>
26529 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26530 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26532 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26534 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26535 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26536 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26537 Change return type to bool.
26538 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26540 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26543 * var-tracking.c (prepare_call_arguments): If CALL target
26544 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26545 pc instead of looking it up using cselib_lookup and use
26546 Pmode for it if x has VOIDmode.
26547 * dwarf2out.c (gen_subprogram_die): If also both first and
26548 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26551 * function.c (assign_parms): For data.passed_pointer parms
26552 use MEM of data.entry_parm instead of data.entry_parm itself
26553 as DECL_INCOMING_RTL.
26554 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26555 also when passed and declared mode is the same, DECL_RTL
26556 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26559 2011-03-16 Jeff Law <law@redhat.com>
26561 PR rtl-optimization/37273
26562 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26563 handle them like argument loads from stack slots. Do not double
26564 count memory for memory constants and argument loads from stack slots.
26566 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26569 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26571 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26574 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26576 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26579 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26581 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26582 Clear call_arg_locations and call_arg_loc_last always.
26584 PR middle-end/48152
26585 * var-tracking.c (prepare_call_arguments): If argument needs to be
26586 passed by reference, adjust argtype and mode.
26588 2011-03-17 Richard Guenther <rguenther@suse.de>
26590 PR middle-end/48134
26591 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
26592 a value make sure to fold the statement.
26594 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
26597 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
26598 return condition with !cfun->calls_alloca.
26600 2011-03-17 Richard Guenther <rguenther@suse.de>
26603 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26604 origin for decls in other ltrans units.
26605 (input_varpool_node): Likewise.
26607 2011-03-17 Richard Guenther <rguenther@suse.de>
26609 PR middle-end/48165
26610 * tree-object-size.c (compute_object_offset): Properly return
26611 the offset operand of MEM_REFs as sizetype.
26613 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26615 PR rtl-optimization/48141
26616 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
26617 * dse.c: Include params.h.
26618 (active_local_stores_len): New variable.
26619 (add_wild_read, dse_step1): Clear it when setting active_local_stores
26621 (record_store, check_mem_read_rtx): Decrease it when removing
26623 (scan_insn): Likewise. Increase it when adding to chain, if it
26624 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
26625 set active_local_stores to NULL before the addition.
26626 * Makefile.in (dse.o): Depend on $(PARAMS_H).
26628 PR rtl-optimization/48141
26629 * dse.c (record_store): If no positions are needed in an insn
26630 that cannot be deleted, at least unchain it from active_local_stores.
26632 2011-03-16 Dodji Seketeli <dodji@redhat.com>
26635 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
26636 (lookup_type_die_strip_naming_typedef): ... here.
26637 (get_context_die): Use it.
26638 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
26639 the anonymous struct named by the naming typedef.
26641 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
26644 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
26645 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26647 2011-03-16 Jeff Law <law@redhat.com>
26649 * tree-vrp.c (identify_jump_threads): Slightly simplify type
26650 check for operands of conditional. Allow type to be a pointer.
26652 2011-03-16 Richard Guenther <rguenther@suse.de>
26654 PR tree-optimization/48149
26655 * fold-const.c (fold_binary_loc): Fold
26656 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
26658 2011-03-16 Richard Guenther <rguenther@suse.de>
26660 PR tree-optimization/26134
26661 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
26662 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
26663 (non_rewritable_mem_ref_base): Handle complex type component
26664 accesses, constrain offsets for vector and complex extracts
26667 2011-03-16 Richard Guenther <rguenther@suse.de>
26669 PR tree-optimization/48146
26670 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
26671 operands avoiding the need for renaming.
26673 2011-03-16 Richard Guenther <rguenther@suse.de>
26675 * gimple-fold.c (maybe_fold_reference): Open-code relevant
26676 constant folding. Move MEM_REF canonicalization first.
26677 Rely on fold_const_aggregate_ref for initializer folding.
26678 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
26680 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26682 PR middle-end/48136
26683 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26684 arg0/arg1 or their arguments are always fold converted to matching
26687 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
26690 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26693 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
26694 Handle in-tree gold.
26695 (ld_vers): Extract binutils version for gold.
26696 (gcc_cv_ld_hidden): Handle gold here.
26697 (gcc_cv_lto_plugin): Determine level of linker plugin support.
26698 * configure: Regenerate.
26699 * config.in: Regenerate.
26700 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
26701 -fuse-linker-plugin otherwise.
26702 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
26703 (LINK_COMMAND_SPEC): Use it.
26704 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
26706 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26708 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
26709 * calls.c: Remove debug.h include.
26710 (emit_call_1): Don't call virtual_call_token debug hook.
26711 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
26712 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
26713 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
26714 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
26715 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
26716 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
26717 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
26718 dwarf2out_virtual_call): Remove.
26719 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
26720 copy_call_info and virtual_call hooks.
26721 (dwarf2out_init): Don't initialize vcall_insn_table,
26722 debug_dcall_section and debug_vcall_section.
26723 (prune_unused_types): Don't mark nodes from dcall_table.
26724 (dwarf2out_finish): Don't output dcall or vcall tables.
26725 * final.c (final_scan_insn): Don't call direct_call or
26726 virtual_call debug hooks.
26727 * debug.h (struct gcc_debug_hooks): Remove direct_call,
26728 virtual_call_token, copy_call_info and virtual_call hooks.
26729 (debug_nothing_uid): Remove prototype.
26730 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
26731 copy_call_info and virtual_call hooks.
26732 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
26733 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
26734 * debug.c (do_nothing_debug_hooks): Likewise.
26735 (debug_nothing_uid): Remove.
26736 * doc/invoke.texi (-fenable-icf-debug): Remove.
26737 * common.opt (-fenable-icf-debug): Likewise.
26739 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
26740 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
26741 call's MEM. Handle functions returning aggregate through a hidden
26742 first pointer. For virtual calls add clobbered pc to call arguments
26744 * dwarf2out.c (gen_subprogram_die): Emit
26745 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
26749 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
26750 * rtl.h (ENTRY_VALUE_EXP): Define.
26751 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
26752 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
26753 * print-rtl.c (print_rtx): Likewise.
26754 * gengtype.c (adjust_field_rtx_def): Likewise.
26755 * var-tracking.c (vt_add_function_parameter): Adjust
26756 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
26757 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
26758 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
26759 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
26760 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
26762 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
26763 Call var_location debug hook even on CALL_INSNs.
26764 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
26765 * rtl.def (ENTRY_VALUE): New.
26766 * dwarf2out.c: Include cfglayout.h.
26767 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26768 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
26769 (struct call_arg_loc_node): New type.
26770 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
26771 tail_call_site_count): New variables.
26772 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
26773 DW_TAG_GNU_call_site_parameter.
26774 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
26775 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
26776 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
26777 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
26778 and DW_AT_GNU_all_source_call_sites.
26779 (mem_loc_descriptor): Handle ENTRY_VALUE.
26780 (add_src_coords_attributes): Don't add enything if
26781 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
26782 (dwarf2out_abstract_function): Save and clear call_arg_location,
26783 call_site_count and tail_call_site_count around dwarf2out_decl call.
26784 (gen_call_site_die): New function.
26785 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
26786 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
26787 (dwarf2out_function_decl): Clear call_arg_locations,
26788 call_arg_loc_last, set call_site_count and tail_call_site_count
26789 to -1 and free block_map.
26790 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
26791 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
26792 followed by any real instructions.
26793 (dwarf2out_begin_function): Set call_site_count and
26794 tail_call_site_count to 0.
26795 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
26796 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
26797 attempt to force a DIE for it and worst case remove the attribute.
26798 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
26799 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
26801 * var-tracking.c: Include tm_p.h.
26802 (vt_stack_adjustments): For calls call note_register_arguments.
26803 (argument_reg_set): New variable.
26804 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
26805 ensure the VALUE is resolved.
26806 (call_arguments): New variable.
26807 (prepare_call_arguments): New function.
26808 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
26809 (struct expand_loc_callback_data): Add ignore_cur_loc field.
26810 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
26811 always use the best expression.
26812 (vt_expand_loc): Add ignore_cur_loc argument.
26813 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
26814 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
26815 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
26816 note for all calls.
26817 (vt_add_function_parameter): Use cselib_lookup_from_insn.
26818 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
26819 argument. Don't call cselib_preserve_only_values and
26820 cselib_reset_table.
26821 (note_register_arguments): New function.
26822 (vt_initialize): Compute argument_reg_set. Call
26823 vt_add_function_parameters before processing basic blocks instead of
26824 afterwards. For calls call prepare_call_arguments before calling
26825 cselib_process_insn.
26826 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
26827 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
26828 (var-tracking.o): Depend on $(TM_P_H).
26829 * cfglayout.h (insn_scope): New prototype.
26830 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
26831 * cfglayout.c (insn_scope): No longer static.
26832 * insn-notes.def (CALL_ARG_LOCATION): New.
26833 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
26834 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
26835 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
26836 nothing for DECL_EXTERNAL BLOCK_VARS.
26838 2011-03-16 Alan Modra <amodra@gmail.com>
26841 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
26842 create invalid offset address for vsx splat insn.
26843 * config/rs6000/predicates.md (splat_input_operand): New.
26844 * config/rs6000/vsx.md (vsx_splat_*): Use it.
26846 2011-03-15 Xinliang David Li <davidxl@google.com>
26849 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
26850 (normalize_preds): New function.
26851 (is_use_properly_guarded): Normalize def predicates.
26853 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26856 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
26857 in the output template.
26859 2011-03-15 Richard Guenther <rguenther@suse.de>
26861 PR middle-end/47650
26862 * tree-pretty-print.c (dump_function_declaration): Properly
26863 dump unprototyped and varargs function types.
26865 2011-03-15 Richard Guenther <rguenther@suse.de>
26867 PR tree-optimization/13954
26868 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
26871 2011-03-15 Richard Guenther <rguenther@suse.de>
26873 PR tree-optimization/48037
26874 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
26875 selects into BIT_FIELD_REFs.
26876 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
26879 2011-03-15 Jakub Jelinek <jakub@redhat.com>
26881 PR tree-optimization/48129
26882 * builtins.c (fold_builtin_snprintf): Convert to type of
26883 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
26884 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
26886 2011-03-15 Richard Guenther <rguenther@suse.de>
26888 PR tree-optimization/41490
26889 * tree-ssa-dce.c (propagate_necessity): Handle returns without
26890 value but with VUSE.
26891 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
26893 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
26894 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
26895 * tree-tailcall.c (find_tail_calls): Ignore returns.
26897 2011-03-15 Richard Guenther <rguenther@suse.de>
26899 PR middle-end/48031
26900 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
26901 or variable-indexed array accesses when in gimple form.
26903 2011-03-15 Richard Guenther <rguenther@suse.de>
26905 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
26907 2011-03-15 Alan Modra <amodra@gmail.com>
26910 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
26911 presume symbol_refs without a symbol_ref_decl are suitably
26912 aligned, nor other trees we may see here. Handle anchor symbols.
26913 (legitimate_constant_pool_address_p): Comment. Add mode param.
26914 Check cmodel=medium addresses. Adjust all calls.
26915 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
26916 creating cmodel=medium optimized access to locals.
26917 * config/rs6000/constraints.md (R): Pass QImode to
26918 legitimate_constant_pool_address_p.
26919 * config/rs6000/predicates.md (input_operand): Pass mode to
26920 legitimate_constant_pool_address_p.
26921 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
26924 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26927 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
26928 64-bit constants being loaded into registers other than GPRs such
26929 as loading 0 into a VSX register.
26931 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26933 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
26935 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26937 PR middle-end/47917
26938 * builtins.c (fold_builtin_snprintf): New function.
26939 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
26940 (fold_builtin_4): Likewise.
26942 PR middle-end/38878
26943 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
26944 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
26945 and C - X == X also strip nops from +/-/p+ operand.
26946 When optimizing -X == C, fold C to arg0's type.
26949 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
26950 emit it as add_AT_int instead of add_AT_unsigned.
26952 2011-03-14 Tom Tromey <tromey@redhat.com>
26954 * unwind-dw2.c: Include sys/sdt.h if it exists.
26955 (_Unwind_DebugHook): Use STAP_PROBE2.
26956 * config.in, configure: Rebuild.
26957 * configure.ac: Check for sys/sdt.h.
26959 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
26961 * config/i386/i386.md (ROUND_FLOOR): New constant.
26962 (ROUND_CEIL): Ditto.
26963 (ROUND_TRUNC): Ditto.
26964 (ROUND_MXCSR): Ditto.
26965 (ROUND_NO_EXC): Ditto.
26966 (rint<mode>2): Use new defines instead of numerical constants.
26967 (floor<mode>2): Ditto.
26968 (ceil<mode>2): Ditto.
26969 (btrunc<mode>2): Ditto.
26970 * config/i386/i386-builtin-types.def: Define ROUND function type
26972 * config/i386/i386.c (enum ix86_builtins): Add
26973 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
26974 (struct builtin_description): Add
26975 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
26976 (ix86_expand_sse_round): New static function.
26977 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
26979 (ix86_builtin_vectorized_function): Handle
26980 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26982 2011-03-14 Tom Tromey <tromey@redhat.com>
26984 * c-parser.c (c_parser_asm_string_literal): Clear
26985 warn_overlength_strings.
26987 2011-03-14 Tom Tromey <tromey@redhat.com>
26989 * c-parser.c (disable_extension_diagnostics): Save
26990 warn_overlength_strings.
26991 (restore_extension_diagnostics): Restore warn_overlength_strings.
26993 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26995 * BASE-VER: Change to 4.7.0.
26997 2011-03-14 Richard Guenther <rguenther@suse.de>
26999 PR middle-end/48098
27000 * tree.c (build_vector_from_val): Adjust assert to requirements
27003 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27006 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27008 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27010 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27011 terms of target_flags_explicit. Adjust copyright year.
27013 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27014 * config/rs6000/t-freebsd: New file. Add override for
27017 2011-03-13 Chris Demetriou <cgd@google.com>
27019 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27020 (-fno-diagnostics-show-option): this, to reflect current default.
27021 (-Werror=): Update text about -fno-diagnostics-show-option.
27023 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27026 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27027 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27028 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27029 mode is not V2DImode or V2DFmode.
27030 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27031 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27032 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27034 (movdi_internal64): Likewise.
27036 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27038 PR tree-optimization/47127
27039 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27041 (set_cloog_options): Same.
27042 (scop_to_clast): Same.
27043 (print_clast_stmt): Do not call cloog_state_malloc and
27045 (print_generated_program): Same.
27047 * graphite-clast-to-gimple.h (cloog_state): Declared.
27048 (scop_to_clast): Adjust declaration.
27049 * graphite.c (cloog_state): Defined here.
27050 (graphite_initialize): Call cloog_state_malloc.
27051 (graphite_finalize): Call cloog_state_free.
27053 2011-03-11 Jason Merrill <jason@redhat.com>
27055 * attribs.c (lookup_attribute_spec): Take const_tree.
27058 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27060 * config/sparc/sparc.c (sparc_option_override): Use
27061 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27063 2011-03-11 Richard Guenther <rguenther@suse.de>
27065 PR tree-optimization/48067
27066 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27067 multiplication result will be only used once on the target
27070 2011-03-11 Richard Guenther <rguenther@suse.de>
27072 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27074 2011-03-11 Richard Guenther <rguenther@suse.de>
27077 * tree.c (find_decls_types_r): Do not walk types only reachable
27078 from IDENTIFIER_NODEs.
27080 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27082 PR middle-end/48044
27083 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27084 all vnode->force_output nodes as needed.
27086 2011-03-11 Jason Merrill <jason@redhat.com>
27089 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27090 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27092 2011-03-11 Martin Jambor <mjambor@suse.cz>
27094 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27097 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27099 PR tree-optimization/48063
27100 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27101 inline functions called once if !tree_can_inline_p (node->callers).
27103 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27105 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27107 * config/score/score3.c: Delete.
27108 * config/score/score3.h: Delete.
27109 * config/score/mul-div.S: Delete.
27110 * config/score/sfp-machine.h: Add new file.
27111 * config/score/constraints.md: Add new file.
27112 * config/score/t-score-softfp: Add new file.
27113 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27114 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27115 (score7_extra_constraint): Delete.
27116 (score7_option_override): Remove unused code.
27117 * config/score/score.c: Remove score3 and score5 define and code.
27118 * config/score/score.h: Remove score3 and score5 define and code.
27119 * config/score/score.md: Remove score3 template and unusual insn.
27120 * config/score/score.opt: Remove score3 and score5 options.
27122 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27124 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27125 when _HPUX_SOURCE is defined.
27126 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27128 2011-03-10 Jason Merrill <jason@redhat.com>
27131 * stor-layout.c (layout_type): Don't set structural equality
27132 on arrays of incomplete type.
27133 * tree.c (type_hash_eq): Handle comparing them properly.
27135 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27138 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27139 result mode matches original rtl mode.
27141 2011-03-10 Nick Clifton <nickc@redhat.com>
27143 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27144 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27146 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27148 PR rtl-optimization/47866
27149 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27150 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27151 if target wasn't scalar.
27152 * function.c (assign_stack_temp_for_type): Assert that neither
27153 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27154 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27156 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27158 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27160 * config/s390/s390-protos.h (s390_label_align): New prototype.
27161 * config/s390/s390.c (s390_label_align): New function.
27162 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27164 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27167 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27168 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27169 (output_vec_const_move): Ditto.
27171 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27173 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27174 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27175 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27176 Change 'rclass' argument and result type to reg_class_t.
27177 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27179 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27181 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27182 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27183 (TARGET_MEMORY_MOVE_COST): Define.
27184 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27186 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27189 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27192 PR tree-optimization/48022
27193 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27196 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27199 * var-tracking.c (find_use_val): Return NULL for
27200 cui->sets && cui->store_p BLKmode MEMs.
27202 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27204 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27206 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27207 xstormy16_print_operand_address): Remove.
27208 * config/stormy16/stormy16.c (xstormy16_print_operand,
27209 xstormy16_print_operand_address): Make static.
27210 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27212 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27215 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27216 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27219 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27222 * cfgloopmanip.c (fix_bb_placements): Return immediately
27223 if FROM is BASE_LOOP's header.
27225 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27227 * gimplify.c (gimplify_function_tree): Fix building calls
27228 to __builtin_return_address.
27230 2011-03-07 Alan Modra <amodra@gmail.com>
27232 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27233 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27234 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27235 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27237 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27238 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27239 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27240 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27241 * config/rs6000/rs6000.c
27242 (rs6000_elf_end_indicate_exec_stack): Rename to..
27243 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27244 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27245 (rs6000_file_start): ..here.
27246 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27247 file scope variables.
27248 (call_ABI_of_interest): New function.
27249 (init_cumulative_args): Set above vars when function return value
27250 is a float, vector, or small struct.
27251 (rs6000_function_arg_advance_1): Likewise for function args.
27252 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27253 references float args.
27255 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27257 * doc/cfg.texi: Remove "See" before @ref.
27258 * doc/invoke.texi: Likewise.
27260 2011-03-05 Jason Merrill <jason@redhat.com>
27262 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27264 2011-03-05 Anthony Green <green@moxielogic.com>
27266 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27268 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27270 PR rtl-optimization/47899
27271 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27272 to flow_loop_nested_p when moving the loop upward.
27274 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27277 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27279 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27281 PR tree-optimization/47967
27282 * ipa-cp.c (build_const_val): Return NULL instead of creating
27283 VIEW_CONVERT_EXPR for mismatching sizes.
27284 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27285 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27286 give up on versioning.
27288 2011-03-05 Alan Modra <amodra@gmail.com>
27291 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27292 full cmodel medium/large lo_sum + high addresses.
27294 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27296 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27297 pool references in UNSPEC_LTREL_OFFSET.
27299 2011-03-04 Jan Hubicka <jh@suse.cz>
27302 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27303 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27304 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27306 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27307 cgraph_add_thunk): Add node pointers.
27308 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27309 associated to right node.
27310 (input_node): Update use of cgraph_same_body_alias
27311 and cgraph_add_thunk.
27313 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27315 * config/i386/i386.opt (mprefer-avx128): New flag.
27316 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27317 modes when the flag -mprefer-avx128 is on.
27319 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27321 * dwarf2out.c (compare_loc_operands): Fix address handling.
27323 2011-03-04 Alan Modra <amodra@gmail.com>
27325 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27327 2011-03-04 Richard Guenther <rguenther@suse.de>
27329 PR middle-end/47968
27330 * expmed.c (extract_bit_field_1): Prefer vector modes that
27331 vec_extract patterns can handle.
27333 2011-03-04 Richard Guenther <rguenther@suse.de>
27335 PR middle-end/47975
27336 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27338 2011-03-04 Richard Henderson <rth@redhat.com>
27340 * explow.c (emit_stack_save): Remove 'after' parameter.
27341 (emit_stack_restore): Likewise.
27342 * expr.h: Update to match.
27343 * builtins.c, calls.c, stmt.c: Likewise.
27344 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27345 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27346 * function.c (expand_function_end): Insert the emit_stack_save
27347 sequence before parm_birth_insn instead of after.
27349 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27351 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27352 (ssse3_pmaddubsw128): Ditto.
27353 (ssse3_pmaddubsw): Ditto.
27355 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27357 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27359 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27362 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27363 on TYPE_SIZE_UNIT if it is a DECL.
27366 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27367 first operand is not is_gimple_mem_ref_addr, try to fold it.
27368 If the operand still isn't is_gimple_mem_ref_addr, clear
27371 2011-03-03 Richard Guenther <rguenther@suse.de>
27373 PR middle-end/47283
27374 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27376 (refs_may_alias_p_1): For release branches return true if
27377 we are confused by our input.
27379 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27381 * config/s390/s390.c (s390_function_value): Rename to ...
27382 (s390_function_and_libcall_value): ... this.
27383 (s390_function_value): New function.
27384 (s390_libcall_value): New function.
27385 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27386 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27387 target macro definitions.
27388 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27390 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27392 * config/i386/freebsd64.h (CC1_SPEC): Define.
27393 * config/i386/linux64.h (CC1_SPEC): Define.
27394 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27396 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27398 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27400 * config/stormy16/stormy16.c: Include reload.h.
27401 (xstormy16_memory_move_cost): New function.
27402 (TARGET_MEMORY_MOVE_COST): Define.
27404 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27406 PR rtl-optimization/47925
27407 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27408 with side effects. Remove the more-specific check for volatile asms.
27410 2011-03-02 Alan Modra <amodra@gmail.com>
27413 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27414 toc relative addresses for valid offsets.
27416 2011-03-01 Richard Guenther <rguenther@suse.de>
27418 PR tree-optimization/47890
27419 * tree-vect-loop.c (get_initial_def_for_induction): Set
27420 related stmt properly.
27422 2011-03-01 Richard Guenther <rguenther@suse.de>
27425 * lto-streamer.c (lto_record_common_node): Also register
27426 the canonical type.
27428 2011-03-01 Richard Guenther <rguenther@suse.de>
27431 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27432 Do not stream DECL_ABSTRACT_ORIGIN.
27433 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27434 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27435 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27436 Do not stream DECL_ABSTRACT_ORIGIN.
27437 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27438 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27440 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27442 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27443 FUNCTION_VALUE_REGNO_P): Remove.
27444 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27445 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27446 Add 'outgoing' argument.
27447 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27449 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27450 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27452 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27455 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27456 (lookup_filename): Likewise.
27457 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27459 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27460 Jakub Jelinek <jakub@redhat.com>
27462 PR middle-end/47893
27463 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27464 (assign_stack_local_1): Change last argument type to int.
27465 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27466 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27467 don't record padding space into frame_space_list nor use those areas.
27468 (assign_stack_local): Adjust caller.
27469 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27470 of assign_stack_local, pass 0 as last argument.
27471 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27474 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27477 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27478 Use target address_mode and pointer_mode hooks instead of hardcoded
27479 Pmode and ptr_mode. Handle some simple cases of extending if
27480 POINTERS_EXTEND_UNSIGNED < 0.
27481 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27482 Call convert_debug_memory_address.
27483 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27484 convert_debug_memory_address.
27486 PR middle-end/46790
27487 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27488 * configure: Regenerated.
27489 * config.in: Regenerated.
27490 * varasm.c (default_function_section): Return NULL
27491 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27493 2011-02-28 Martin Jambor <mjambor@suse.cz>
27495 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27496 the description to match the printed values.
27498 2011-02-28 Richard Guenther <rguenther@suse.de>
27500 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27501 of the copied scope tree.
27503 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27505 * doc/extend.texi (Function Attributes): Avoid deeply (and
27506 wrongly) nested tables.
27508 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27510 PR middle-end/47903
27511 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27512 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27513 r isn't op0 nor op1.
27515 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27517 * config/avr/avr.md: Remove magic comment for emacs.
27519 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27522 * config/avr/avr.c (avr_option_override): Use error on bad options.
27523 (avr_help): New function.
27524 (TARGET_HELP): Define.
27526 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27529 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27530 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27532 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27534 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27535 (ARM Options): Ditto.
27536 (i386 and x86-64 Options): Ditto.
27537 (RX Options): Ditto.
27538 (SPARC Options): Ditto.
27540 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27542 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27543 FreeBSD 6 and later. Generally use cpu generic.
27545 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27547 * doc/cpp.texi: Update copyright years.
27549 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27552 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27554 2011-02-25 Jon Beniston <jon@beniston.com>
27557 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27558 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27559 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27560 (lm32_block_move_inline): Add type cast to remove warning.
27561 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27562 (gen_int_relational): Move declarations to start of function.
27564 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27566 PR tree-optimization/45470
27567 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27568 can throw internally only.
27569 * tree-vect-stmts.c (vectorizable_call): Likewise.
27571 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27573 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27574 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27575 * config/stormy16/stormy16-protos.h
27576 (xstormy16_preferred_reload_class): Remove.
27577 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27578 static. Change 'rclass' argument and return type to reg_class_t.
27579 (TARGET_PREFERRED_RELOAD_CLASS,
27580 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27582 2011-02-24 Richard Guenther <rguenther@suse.de>
27584 * lto-streamer-in.c (input_bb): Do not find referenced vars
27585 in debug statements.
27587 2011-02-23 Jason Merrill <jason@redhat.com>
27589 * common.opt (fabi-version): Document v5 and v6.
27591 2011-02-23 Richard Guenther <rguenther@suse.de>
27593 PR tree-optimization/47849
27594 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
27596 2011-02-23 Jie Zhang <jie@codesourcery.com>
27598 * opts-common.c (decode_cmdline_option): Print empty string
27599 argument as "" in decoded->orig_option_with_args_text.
27600 * gcc.c (execute): Print empty string argument as ""
27601 in the verbose output.
27602 (do_spec_1): Keep empty string argument.
27604 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
27606 * config.gcc: Declare score-* and crx-* obsolete.
27608 2011-02-23 Jie Zhang <jie@codesourcery.com>
27610 PR rtl-optimization/47763
27611 * web.c (web_main): Ignore naked clobber when replacing register.
27613 2011-02-22 Anatoly Sokolov <aesok@post.ru>
27615 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27618 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
27621 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
27623 2011-02-22 Mike Stump <mikestump@comcast.net>
27625 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
27627 * configure: Regenerate.
27629 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
27631 PR rtl-optimization/46002
27632 * ira-color.c (update_copy_costs): Change class intersection
27633 test to reg_class_contents[] test of 'hard_regno'.
27635 2011-02-21 Joseph Myers <joseph@codesourcery.com>
27637 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
27638 than Driver option.
27639 * config/hpux11.opt (mt): Likewise.
27640 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
27641 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
27642 * config/vax/elf.opt (mno-asm-pic): Likewise.
27643 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
27645 2011-02-21 Mike Stump <mikestump@comcast.net>
27648 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
27649 tree so we can get save the type.
27650 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
27651 for CFString instead of trying to use past the end of the builtins.
27652 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
27653 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
27654 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
27655 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
27656 Rename to darwin_builtin_cfstring.
27657 (darwin_init_cfstring_builtins): Return the built type.
27659 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
27662 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
27663 (_mm256_insert_epi64): Use _mm_insert_epi64.
27665 2011-02-21 Anatoly Sokolov <aesok@post.ru>
27667 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27668 * config/stormy16/stormy16-protos.h
27669 (xstormy16_mode_dependent_address_p): Remove.
27670 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
27671 Make static. Change return type to bool. Change argument type to
27672 const_rtx. Remove dead code.
27673 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27675 2011-02-21 Richard Guenther <rguenther@suse.de>
27678 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27679 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27680 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
27682 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27683 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27685 2011-02-20 Richard Guenther <rguenther@suse.de>
27688 * tree.c (free_lang_data_in_decl): Clean builtins from
27689 the TU decl BLOCK_VARS.
27691 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
27695 * haifa-sched.c (fix_tick_ready): Skip tick computation
27698 2011-02-19 Richard Guenther <rguenther@suse.de>
27701 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
27702 Remove lazy BLOCK_VARS streaming.
27703 (lto_input_ts_block_tree_pointers): Likewise.
27704 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
27706 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27708 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
27710 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27712 * config/i386/biarch32.h, config/i386/mach.h,
27713 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
27715 2011-02-19 Jakub Jelinek <jakub@redhat.com>
27718 * config/i386/i386.md (peephole2 for shift and plus): Use
27719 operands[1] original mode in the first insn.
27721 2011-02-18 Mike Stump <mikestump@comcast.net>
27723 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
27725 2011-02-18 Jan Hubicka <jh@suse.cz>
27727 PR middle-end/47788
27728 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
27729 to zero when the function is not inlinable at all.
27731 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27733 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
27734 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27735 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
27736 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
27737 * config/pa/t-pa64: Likewise.
27738 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
27740 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27743 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
27745 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27748 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
27750 2011-02-18 Anatoly Sokolov <aesok@post.ru>
27752 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
27753 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
27754 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
27755 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
27756 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
27757 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
27758 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
27759 m32r_load_postinc_p, m32r_store_preinc_predec_p,
27760 m32r_legitimate_address_p): New functions.
27761 * config/m32r/constraints.md (constraint "S"): Don't use
27762 STORE_PREINC_PREDEC_P.
27763 (constraint "U"): Don't use LOAD_POSTINC_P.
27765 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
27767 PR rtl-optimization/46178
27768 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
27769 compute ira_hard_regno_cover_class[].
27771 2011-02-18 Richard Guenther <rguenther@suse.de>
27774 * lto-streamer.h (lto_global_var_decls): Declare.
27775 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
27776 statics for global var processing.
27778 2011-02-18 Richard Guenther <rguenther@suse.de>
27780 PR tree-optimization/47737
27781 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
27782 edge dominance check.
27784 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27787 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
27788 avoid invalid rtx sharing.
27790 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
27792 * doc/cpp.texi (Obsolete Features): Add background on the
27793 origin of assertions.
27795 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27797 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
27799 * config/darwin.c (output_objc_section_asm_op): Added support for
27801 (is_objc_metadata): New.
27802 (darwin_objc2_section): New.
27803 (darwin_objc1_section): New.
27804 (machopic_select_section): Added support for ABI v1 and v2.
27805 (darwin_emit_objc_zeroed): New.
27806 (darwin_output_aligned_bss): Detect objc metadata and treat it
27808 (darwin_asm_output_aligned_decl_common): Same.
27809 (darwin_asm_output_aligned_decl_local): Same.
27810 * config/darwin-sections.def: Updated for ABI v1 and v2.
27811 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
27812 compiling Objective-C code for the NeXT runtime, default to using
27813 ABI version 0 for 32-bit, and version 2 for 64-bit.
27815 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27817 * common.opt (optimize_fast): New Variable.
27818 * opts.c (default_options_optimization): Use opts->x_optimize_fast
27819 instead of local variable ofast.
27821 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
27823 * doc/invoke.texi (fobjc-abi-version): Documented.
27824 (fobjc-nilcheck): Documented.
27825 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
27828 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27831 * common.opt (export-dynamic): New Driver option.
27832 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
27834 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27836 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
27838 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
27839 Jan Hubicka <jh@suse.cz>
27843 * cfgexpand.c (account_used_vars_for_block): Remove.
27844 (estimated_stack_frame_size): Use referenced vars.
27845 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
27846 that were referenced in the original function. Test src_fn
27847 rather than cfun. Drop redundant get_var_ann.
27848 (setup_one_parameter): Drop redundant get_var_ann.
27849 (declare_return_variable): Likewise.
27850 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
27851 (copy_arguments_for_versioning): Drop redundant get_var_ann.
27852 * ipa-inline.c (compute_inline_parameters): Do not compute
27853 disregard_inline_limits here.
27854 (compute_inlinable_for_current, pass_inlinable): New.
27855 (pass_inline_parameters): Require PROP_referenced_vars.
27856 * cgraphunit.c (cgraph_process_new_functions): Don't run
27857 compute_inline_parameters explicitly unless function is in SSA form.
27858 (cgraph_analyze_function): Set .disregard_inline_limits.
27859 * tree-sra.c (convert_callers): Compute inliner parameters
27860 only for functions already in SSA form.
27862 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27864 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
27865 -mlittle-endian-data.
27867 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27869 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
27870 -mno-fpu, not -fpu and -no-fpu.
27871 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
27872 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
27874 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
27877 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
27878 input reload with PLUS RTX.
27880 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27882 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
27883 of InverseVar(MDMX).
27885 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27887 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
27890 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27892 * config/mn10300/mn10300.opt (mno-crt0): New.
27894 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27896 * config/m68k/uclinux.opt (static-libc): New Driver option.
27898 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27900 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
27902 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27904 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
27905 %{muser-extend-enabled}.
27907 2011-02-16 Richard Guenther <rguenther@suse.de>
27909 PR tree-optimization/47738
27910 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
27911 the TODO from tree_predictive_commoning.
27913 2011-02-15 Jeff Law <law@redhat.com>
27916 2011-01-25 Jeff Law <law@redhat.com>
27918 PR rtl-optimization/37273
27919 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27920 handle them like argument loads from stack slots. Do not double
27921 count memory for memory constants and argument loads from stack slots.
27923 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
27926 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
27927 mode for vector constants. Remove code that checks for TImode.
27929 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27933 * cgraph.h (compute_inline_parameters): Return void.
27934 * ipa-inline.c (compute_inline_parameters): Adjust.
27936 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27940 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
27942 * cfgexpand.c (estimated_stack_frame_size): Likewise.
27943 * ipa-inline.c (compute_inline_parameters): Adjust.
27945 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27949 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
27950 Adjust all users. Pass FN to...
27951 * tree-flow-inline.h (first_referenced_var): ... this. Add
27953 * ipa-struct-reorg.c: Adjust.
27954 * tree-dfa.c: Adjust.
27955 * tree-into-ssa.c: Adjust.
27956 * tree-sra.c: Adjust.
27957 * tree-ssa-alias.c: Adjust.
27958 * tree-ssa-live.c: Adjust.
27959 * tree-ssa.c: Adjust.
27960 * tree-ssanames.c: Adjust.
27961 * tree-tailcall.c: Adjust.
27963 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27967 * tree-flow.h (referenced_var_lookup): Add fn parameter.
27968 Adjust all callers.
27969 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
27970 * tree-flow-inline.h: Adjust.
27971 * gimple-pretty-print.c: Adjust.
27972 * tree-into-ssa.c: Adjust.
27973 * tree-ssa.c: Adjust.
27974 * cfgexpand.c: Adjust.
27976 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27978 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
27979 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27980 (EXTRA_CONSTRAINT): Delete.
27981 * config/iq2000/constraints.md: New file.
27982 * config/iq2000/iq2000.md: Include it.
27983 (define_insn ""): Delete.
27984 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
27985 unsupported constraint letters from patterns.
27986 (call_value, call_value_internal1): Likewise.
27987 (call_value_multiple_internal1): Likewise.
27989 2011-02-15 Nick Clifton <nickc@redhat.com>
27991 * config/mn10300/mn10300.c: Include tm-constrs.h.
27992 (struct liw_data): New data structure describing an LIW candidate
27994 (extract_bundle): Use struct liw_data. Allow small integer
27995 operands for some instructions.
27996 (check_liw_constraints): Use struct liw_data. Remove swapped
27997 parameter. Add comments describing the checks. Fix bug when
27998 assigning the source of liw1 to the source of liw2.
27999 (liw_candidate): Delete. Code moved into extract_bundle.
28000 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28002 * config/mn10300/predicates.md (liw_operand): New predicate.
28003 Allows registers and small integer constants.
28004 * config/mn10300/constraints.md (O): New constraint. Accetps
28005 integers in the range -8 to +7 inclusive.
28006 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28007 for moving a small integer into a register. Give this alternative
28009 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28010 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28011 using the J,K,L and M constraints,
28012 (liw): Remove SI mode on second operands to allow for HI and QI
28014 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28017 2011-02-15 Richard Guenther <rguenther@suse.de>
28019 PR tree-optimization/47743
28020 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28021 for a non-type-compatible VN lookup bail out.
28023 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28025 * config/fr30/constraints.md: New file.
28026 * config/fr30/fr30.md: Include it.
28027 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28028 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28029 (EXTRA_CONSTRAINT): Delete.
28031 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28033 * config/frv/constraints.md: New file.
28034 * config/frv/predicates.md: Include it.
28035 * config/frv/frv.c (reg_class_from_letter): Delete.
28036 (frv_option_override): Don't initialize it.
28037 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28038 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28039 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28040 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28041 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28042 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28043 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28044 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28045 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28046 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28047 (REG_CLASS_FROM_CONSTRAINT): Delete.
28049 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28051 PR middle-end/47581
28052 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28053 if frame size is 0 in a leaf function.
28055 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28058 * config/alpha/host-osf.c: New file.
28059 * config/alpha/x-osf: New file.
28060 * config.host (alpha*-dec-osf*): Use it.
28062 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28064 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28065 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28066 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28067 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28069 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28071 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28073 * config/stormy16/constraints.md: New file.
28074 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28075 Use satisfies_constraint_Q and satisfies_constraint_R.
28076 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28078 (xstormy16_legitiamte_address_p): Declare.
28079 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28080 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28081 (EXTRA_CONSTRAINT): Delete.
28082 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28084 (xstormy16_extra_constraint_p): Delete.
28086 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28088 PR tree-optimization/46494
28089 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28090 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28091 (pass_rtl_loop_done): Add TODO_verify_flow.
28092 * fwprop.c (pass_rtl_fwprop): Likewise.
28093 * modulo-sched.c (pass_sms): Likewise.
28094 * tree-ssa-dom.c (pass_dominator): Likewise.
28095 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28096 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28097 (pass_tree_loop_done): Likewise.
28098 * tree-ssa-pre.c (execute_pre): Likewise.
28099 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28100 * tree-ssa-sink.c (pass_sink_code): Likewise.
28101 * tree-vrp.c (pass_vrp): Likewise.
28103 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28105 * config/v850/constraints.md: New file.
28106 * config/v850/v850.md: Include it.
28107 * config/v850/predicates.md (reg_or_0_operand): Use
28108 satisfies_constraint_G.
28109 (special_symbolref_operand): Use satisfies_constraint_K.
28110 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28111 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28112 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28113 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28114 (EXTRA_CONSTRAINT): Delete.
28115 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28116 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28117 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28119 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28122 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28125 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28127 * config/mcore/constraints.md: New file.
28128 * config/mcore/mcore.md: Include it.
28129 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28130 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28131 (REG_CLASS_FROM_LETTER): Delete.
28132 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28133 insn_const_int_ok_for_constraint.
28134 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28135 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28136 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28137 (EXTRA_CONSTRAINT): Delete.
28139 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28142 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28143 (IS_SIGHANDLER): Define.
28144 (sparc64_is_sighandler): New function, split off from
28145 sparc64_fallback_frame_state.
28146 (sparc_is_sighandler): New function, split off from
28147 sparc_fallback_frame_state.
28148 (sparc64_fallback_frame_state): Merge with ...
28149 (sparc_fallback_frame_state): ... this into ...
28150 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28151 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28152 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28153 stack instead of hardcoded offsets.
28155 2011-02-14 Andriy Gapon <avg@freebsd.org>
28158 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28160 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28162 * configure: Regenerate.
28164 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28167 * gcc.c (asm_options): Correct spec matching --target-help.
28169 2011-02-12 Martin Jambor <mjambor@suse.cz>
28171 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28172 to gimple call error.
28174 2011-02-12 Mike Stump <mikestump@comcast.net>
28176 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28177 comments in backslash regions.
28179 2011-02-12 Mike Stump <mikestump@comcast.net>
28180 Jakub Jelinek <jakub@redhat.com>
28181 Iain Sandoe <iains@gcc.gnu.org>
28184 * dwarf2out.c (output_cfa_loc): When required, apply the
28185 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28186 (output_loc_sequence): Likewise.
28187 (output_loc_operands_raw): Likewise.
28188 (output_loc_sequence_raw): Likewise.
28189 (output_cfa_loc): Likewise.
28190 (output_loc_list): Suppress register number adjustment when
28191 calling output_loc_sequence()
28192 (output_die): Likewise.
28194 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28196 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28198 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28199 xtensa_memory_move_cost): New functions.
28200 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28202 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28205 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28206 in the current directory.
28207 * configure: Rebuilt.
28209 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28211 * config/darwin.c (darwin_override_options): Add a hunk missed
28212 from the commit of r168571. Trim comment line lengths and
28213 correct indents of the preceding block.
28215 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28217 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28220 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28222 * common.opt (nostartfiles): New Driver option.
28224 2011-02-11 Xinliang David Li <davidxl@google.com>
28226 PR tree-optimization/47707
28227 * tree-chrec.c (convert_affine_scev): Keep type precision.
28229 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28231 PR tree-optimization/47420
28232 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28234 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28236 PR rtl-optimization/47614
28237 * rtl.h (check_for_inc_dec): Declare.
28238 * dse.c (check_for_inc_dec): Externalize...
28239 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28240 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28242 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28245 * gcc.c (main): Do not compile inputs if there were errors in
28247 * opts-common.c (read_cmdline_option): Check for wrong language
28248 after other error checks.
28250 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28252 * cgraph.c: Fix comment typos.
28253 * cgraph.h: Likewise.
28254 * cgraphunit.c: Likewise.
28255 * ipa-cp.c: Likewise.
28256 * ipa-inline.c: Likewise.
28257 * ipa-prop.c: Likewise.
28258 * ipa-pure-const.c: Likewise.
28259 * ipa-ref.c: Likewise.
28260 * ipa-reference.c: Likewise.
28262 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28265 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28267 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28270 * doc/sourcebuild.texi (Require Support): Document
28271 dg-require-ascii-locale.
28273 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28275 * doc/lto.texi (Write summary): Fix missing parentheses.
28277 2011-02-10 DJ Delorie <dj@redhat.com>
28279 * config/m32c/m32c.c (m32c_option_override): Disable
28280 -fcombine-stack-adjustments until flag value tracking and compare
28281 optimization can be rewritten.
28283 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28285 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28287 (PROCESSOR_DEFAULT64): Likewise.
28289 2011-02-10 Richard Henderson <rth@redhat.com>
28291 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28292 change from 2011-02-03.
28293 * config/rx/rx.c (flags_from_code): Likewise.
28294 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28295 is valid, n/pz otherwise.
28296 (rx_select_cc_mode): Return CCmode if Y is not zero.
28298 2011-02-10 Richard Guenther <rguenther@suse.de>
28300 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28302 2011-02-10 Richard Guenther <rguenther@suse.de>
28304 PR tree-optimization/47677
28305 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28307 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28310 * combine.c (make_compound_operation): Only change shifts into
28311 multiplication for SCALAR_INT_MODE_P.
28313 2011-02-10 Jie Zhang <jie@codesourcery.com>
28317 2011-02-05 Jie Zhang <jie@codesourcery.com>
28319 * web.c (entry_register): Don't clobber the number of the
28320 first uninitialized reference in used[].
28322 2011-02-09 Richard Guenther <rguenther@suse.de>
28324 PR tree-optimization/47664
28325 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28328 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28332 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28334 (PROCESSOR_DEFAULT64): Same.
28335 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28337 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28339 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28341 2011-02-09 Martin Jambor <mjambor@suse.cz>
28343 PR middle-end/45505
28344 * tree-sra.c (struct access): New flags grp_scalar_read and
28345 grp_scalar_write. Changed description of assignment read and write
28347 (dump_access): Dump new flags, reorder all of them.
28348 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28349 to detect multiple scalar reads.
28350 (analyze_access_subtree): Use the new scalar read write flags instead
28351 of the old flags. Adjusted comments.
28353 2011-02-08 DJ Delorie <dj@redhat.com>
28356 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28359 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28361 * config/m68k/uclinux.opt: New.
28362 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28364 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28366 * config/cris/elf.opt (sim): New Driver option.
28368 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28370 * config/xtensa/elf.opt: New.
28371 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28373 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28375 * config/vax/elf.opt: New.
28376 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28378 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28380 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28382 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28384 * config/gnu-user.opt: New.
28385 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28386 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28387 *-*-uclinux*): Use gnu-user.opt.
28389 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28391 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28392 * config/i386/gnu.h (CPP_SPEC): Likewise.
28394 2011-02-08 Ian Lance Taylor <iant@google.com>
28396 * common.opt (fcx-limited-range): Add SetByCombined flag.
28397 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28398 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28399 (fassociative-math, freciprocal-math): Likewise.
28400 (funsafe-math-optimizations): Likewise.
28401 * opth-gen.awk: Handle SetByCombined.
28402 * optc-gen.awk: Likewise.
28403 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28404 (set_unsafe_math_optimizations_flags): Likewise.
28405 * doc/options.texi (Option properties): Document SetByCombined.
28407 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28409 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28410 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28411 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28412 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28413 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28415 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28417 PR tree-optimization/46834
28418 PR tree-optimization/46994
28419 PR tree-optimization/46995
28420 * graphite-sese-to-poly.c (used_outside_reduction): New.
28421 (detect_commutative_reduction): Call used_outside_reduction.
28422 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28423 translate_scalar_reduction_to_array only when at least one
28424 loop-phi/close-phi tuple has been detected.
28426 2011-02-08 Richard Guenther <rguenther@suse.de>
28428 PR middle-end/47639
28429 * tree-vect-generic.c (expand_vector_operations_1): Update
28431 (expand_vector_operations): ... not here. Cleanup EH info
28432 and the CFG if required.
28434 2011-02-08 Richard Guenther <rguenther@suse.de>
28436 PR tree-optimization/47641
28437 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28438 require type compatibility.
28440 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28442 * gimple-low.c (lower_function_body): Don't remove the location of
28443 the return statement here.
28444 (lower_gimple_return): Do it here instead but only if the return
28445 statement is actually used twice.
28447 2011-02-08 Richard Guenther <rguenther@suse.de>
28449 PR tree-optimization/47632
28450 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28451 unused up_to_stmt parameter, return whether cfg-cleanup is
28452 necessary, remove EH info properly.
28453 (forward_propagate_into_gimple_cond): Adjust caller.
28454 (forward_propagate_into_cond): Likewise.
28455 (forward_propagate_comparison): Likewise.
28456 (tree_ssa_forward_propagate_single_use_vars): Make
28457 forward_propagate_comparison case similar to the two others.
28459 2011-02-08 Nick Clifton <nickc@redhat.com>
28461 * config/mn10300/mn10300.opt (mliw): New command line option.
28462 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28463 (liw_bundling): New automaton.
28464 (liw): New attribute.
28465 (liw_op): New attribute.
28466 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28467 (movsi_internal): Add LIW attributes.
28468 (andsi3): Likewise.
28469 (iorsi3): Likewise.
28470 (xorsi3): Likewise.
28471 (addsi3): Separate register and immediate alternatives.
28472 Add LIW attributes.
28473 (subsi3): Likewise.
28475 (aslsi3): Likewise.
28476 (lshrsi3): Likewise.
28477 (ashrsi3): Likewise.
28478 (liw): New pattern.
28479 * config/mn10300/mn10300.c (liw_op_names): New
28480 (mn10300_print_operand): Handle 'W' operand descriptor.
28481 (extract_bundle): New function.
28482 (check_liw_constraints): New function.
28483 (liw_candidate): New function.
28484 (mn10300_bundle_liw): New function.
28485 (mn10300_reorg): New function.
28486 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28487 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28488 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28489 __LIW__ or __NO_LIW__.
28490 * doc/invoke.texi: Describe the -mliw command line option.
28492 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28494 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28495 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28496 pthread_mutex_unlock): Remove.
28497 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28498 * config/pa/t-pa64: Likewise.
28499 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28500 shared libc if not linking against libpthread.
28501 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28503 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28506 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28507 on 10.6 and later to ensure that we always use the unwinder from
28508 the system. Only add -no_compact_unwind when tarteting darwin
28511 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28514 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28515 (vec_interleave_lowv2sf): Ditto.
28516 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28517 (vec_extract_oddv2sf): Ditto.
28519 2011-02-07 Mike Stump <mikestump@comcast.net>
28522 Add __ieee_divdc3 entry point.
28523 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28525 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28526 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28527 * config/darwin.c (darwin_rename_builtins): Add.
28528 * config/darwin-protos.h (darwin_rename_builtins): Add.
28530 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28533 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28536 2011-02-07 Mike Stump <mikestump@comcast.net>
28538 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28540 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28543 * config/avr/libgcc.S (exit): Move .endfunc
28545 2011-02-07 Richard Guenther <rguenther@suse.de>
28547 PR tree-optimization/47615
28548 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28549 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28550 (run_scc_vn): Initialize it.
28551 (visit_reference_op_load): Use it.
28552 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28554 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28556 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28557 DImode trapping arithmetic libfuncs.
28559 2011-02-07 Richard Guenther <rguenther@suse.de>
28561 PR tree-optimization/47621
28562 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28564 (execute_update_addresses_taken): ... here. Make it more
28565 conservative in what we accept.
28567 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28569 * config/sparc/freebsd.h (ASM_SPEC): Define.
28570 * config/sparc/vxworks.h (ASM_SPEC): Define.
28572 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28574 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28576 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28578 * doc/invoke.texi: Remove reference to compiler internals from
28579 user documentation.
28581 * reg-notes.def: Remove REG_VALUE_PROFILE.
28582 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28584 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28586 PR middle-end/47610
28587 * varasm.c (default_section_type_flags): If decl is NULL,
28588 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28590 2011-02-05 Jie Zhang <jie@codesourcery.com>
28593 * web.c (entry_register): Don't clobber the number of the
28594 first uninitialized reference in used[].
28596 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
28598 PR tree-optimization/46194
28599 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
28600 (build_classic_dist_vector_1): Do not represent classic distance
28601 vectors when the access functions are variating in different loops.
28603 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28605 * config/mips/iris6.opt: New.
28606 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
28608 2011-02-04 Richard Henderson <rth@redhat.com>
28609 Steve Ellcey <sje@cup.hp.com>
28612 * config/ia64/predicates.md (mux1_brcst_element): New.
28613 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
28614 * config/ia64/ia64.c (ia64_unpack_assemble): New.
28615 (ia64_unpack_sign): New.
28616 (ia64_expand_unpack): Rewrite using new routines.
28617 (ia64_expand_widen_sum): Ditto.
28618 (ia64_expand_dot_prod_v8qi): Ditto.
28619 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
28620 routines, add endian check.
28621 (pmpy2_even): Rename from pmpy2_r, add endian check.
28622 (pmpy2_odd): Rename from pmpy2_l, add endian check.
28623 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
28624 (vec_widen_smult_hi_v4hi): Ditto.
28625 (vec_widen_umult_lo_v4hi): Ditto.
28626 (vec_widen_umult_hi_v4hi): Ditto.
28627 (mulv2si3): Change endian checks.
28628 (sdot_prodv4hi): Rewrite with new calls.
28629 (udot_prodv4hi): New.
28630 (vec_pack_ssat_v4hi): Add endian check.
28631 (vec_pack_usat_v4hi): Ditto.
28632 (vec_pack_ssat_v2si): Ditto.
28633 (max1_even): Rename from max1_r, add endian check.
28634 (max1_odd): Rename from max1_l, add endian check.
28635 (*mux1_rev): Format change.
28636 (*mux1_mix): Ditto.
28637 (*mux1_shuf): Ditto.
28638 (*mux1_alt): Ditto.
28639 (*mux1_brcst_v8qi): Use new predicate.
28640 (vec_extract_evenv8qi): Remove endian check.
28641 (vec_extract_oddv8qi): Ditto.
28642 (vec_interleave_lowv4hi): Format change.
28643 (vec_interleave_highv4hi): Ditto.
28644 (mix2_even): Rename from mix2_r, add endian check.
28645 (mix2_odd): Rename from mux2_l, add endian check.
28646 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
28647 (vec_extract_evenodd_helper): Format change.
28648 (vec_extract_evenv4hi): Remove endian check.
28649 (vec_extract_oddv4hi): Remove endian check.
28650 (vec_interleave_lowv2si): Format change.
28651 (vec_interleave_highv2si): Format change.
28652 (vec_initv2si): Remove endian check.
28653 (vecinit_v2si): Add endian check.
28654 (reduc_splus_v2sf): Add endian check.
28655 (reduc_smax_v2sf): Ditto.
28656 (reduc_smin_v2sf): Ditto.
28657 (vec_initv2sf): Remove endian check.
28658 (fpack): Add endian check.
28659 (fswap): Add endian check.
28660 (vec_interleave_highv2sf): Add endian check.
28661 (vec_interleave_lowv2sf): Add endian check.
28662 (fmix_lr): Add endian check.
28663 (vec_setv2sf): Format change.
28664 (*vec_extractv2sf_0_be): Use shift to extract operand.
28665 (*vec_extractv2sf_1_be): New.
28666 (vec_pack_trunc_v4hi): Add endian check.
28667 (vec_pack_trunc_v2si): Format change.
28669 2011-02-04 Jakub Jelinek <jakub@redhat.com>
28671 PR inline-asm/23200
28672 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
28673 do bb, locus and block comparison and disallow loads if it is not set.
28674 (stmt_is_replaceable_p): New function.
28675 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
28677 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
28678 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
28680 * tree-flow.h (stmt_is_replaceable_p): New prototype.
28682 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28684 * config/rs6000/xilinx.opt: New.
28685 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
28687 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28689 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
28691 2011-02-03 Anatoly Sokolov <aesok@post.ru>
28693 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
28694 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28695 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
28696 secondary_reload_info, xtensa_secondary_reload): Remove.
28697 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
28698 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28699 (xtensa_preferred_reload_class): Make static. Change return and
28700 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
28701 Use CONST_DOUBLE_P predicate.
28702 (xtensa_preferred_output_reload_class): New function.
28703 (xtensa_secondary_reload): Make static.
28705 2011-02-03 Joseph Myers <joseph@codesourcery.com>
28707 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
28708 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
28709 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
28711 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28713 PR middle-end/31490
28714 * output.h (SECTION_RELRO): Define.
28715 (SECTION_MACH_DEP): Adjust.
28716 (get_variable_section): New prototype.
28717 * varpool.c (varpool_finalize_named_section_flags): New function.
28718 (varpool_assemble_pending_decls): Call it.
28719 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
28720 * cgraphunit.c (cgraph_output_in_order): Call
28721 varpool_finalize_named_section_flags.
28722 * varasm.c (get_section): Allow section flags conflicts between
28723 relro and read-only sections if the section hasn't been declared yet.
28724 Set SECTION_OVERRIDE after diagnosing section type conflict.
28725 (get_variable_section): No longer static.
28726 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
28727 readonly sections that need relocations.
28728 (decl_readonly_section_1): New function.
28729 (decl_readonly_section): Use it.
28732 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
28733 Steve Ellcey <sje@cup.hp.com>
28735 PR middle-end/31490
28736 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
28737 if section attribute used.
28739 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28741 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
28742 * config/darwin.c (SECTION_NO_ANCHOR): Define.
28743 (darwin_init_sections): Remove assertion.
28745 2011-02-03 Nick Clifton <nickc@redhat.com>
28747 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
28749 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
28750 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
28751 instead of "n" and "pz".
28752 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
28755 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28758 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
28759 fma, expand FMA_EXPR as fma{,f,l} call.
28762 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
28763 copy them into a unsigned char variable and pass address of it to
28764 lto_output_data_stream.
28767 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
28768 around backend_init_target and lang_dependent_init_target calls.
28769 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
28770 (verify_cgraph_node): Don't call set_cfun here. Use
28771 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
28772 Set error_found for incorrectly represented calls to thunks.
28774 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28777 PR rtl-optimization/43494
28778 * rtl.h (for_each_inc_dec_fn): New type.
28779 (for_each_inc_dec): Declare.
28780 * rtlanal.c (struct for_each_inc_dec_ops): New type.
28781 (for_each_inc_dec_find_inc_dec): New fn.
28782 (for_each_inc_dec_find_mem): New fn.
28783 (for_each_inc_dec): New fn.
28784 * dse.c (struct insn_size): Remove.
28785 (replace_inc_dec, replace_inc_dec_mem): Remove.
28786 (emit_inc_dec_insn_before): New fn.
28787 (check_for_inc_dec): Use it, along with for_each_inc_dec.
28788 (canon_address): Pass mem modes to cselib_lookup.
28789 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
28790 (cselib_lookup_from_insn): Likewise.
28791 (cselib_subst_to_values): Likewise.
28792 * cselib.c (find_slot_memmode): New var.
28793 (cselib_find_slot): New fn. Use it instead of
28794 htab_find_slot_with_hash everywhere.
28795 (entry_and_rtx_equal_p): Use find_slot_memmode.
28796 (autoinc_split): New fn.
28797 (rtx_equal_for_cselib_p): Rename and implement in terms of...
28798 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
28799 Deal with autoinc. Special-case recursion into MEMs.
28800 (cselib_hash_rtx): Likewise.
28801 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
28802 address and MEM modes.
28803 (cselib_subst_to_values): Add memmode, pass it on.
28805 (cselib_lookup): Add memmode argument, pass it on.
28806 (cselib_lookup_from_insn): Add memmode.
28807 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
28808 (struct cselib_record_autoinc_data): New.
28809 (cselib_record_autoinc_cb): New fn.
28810 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
28811 mode to cselib_lookup. Reset autoinced REGs here instead of...
28812 (cselib_process_insn): ... here.
28813 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
28815 (add_uses): Likewise, also to cselib_subst_to_values.
28816 (add_stores): Likewise.
28817 * sched-deps.c (add_insn_mem_dependence): Pass mode to
28818 cselib_subst_to_values.
28819 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
28820 * gcse.c (do_local_cprop): Adjusted.
28821 * postreload.c (reload_cse_simplify_set): Adjusted.
28822 (reload_cse_simplify_operands): Adjusted.
28823 * sel-sched-dump (debug_mem_addr_value): Pass mode.
28825 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28827 PR tree-optimization/45122
28828 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
28829 unsafe assumptions when there's more than one loop exit.
28831 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28834 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
28835 Document using vector double with the load/store builtins, and
28836 that the load/store builtins always use Altivec instructions.
28838 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
28839 to use altivec memory instructions, even on VSX.
28840 (vector_altivec_store_<mode>): Ditto.
28842 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
28845 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28846 V2DF, V2DI support to load/store overloaded builtins.
28848 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
28849 altivec load/store builtins for V2DF/V2DI types.
28851 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
28852 set avoid indexed addresses on power6 if -maltivec.
28853 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
28854 vector_altivec_load/vector_altivec_store builtins.
28855 (altivec_expand_st_builtin): Ditto.
28856 (altivec_expand_builtin): Add VSX memory builtins.
28857 (rs6000_init_builtins): Add V2DI types to internal types.
28858 (altivec_init_builtins): Add support for V2DF/V2DI altivec
28859 load/store builtins.
28860 (rs6000_address_for_altivec): Insure memory address is appropriate
28863 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
28864 vec_vsx_ld and vec_vsx_st.
28865 (vsx_store_<mode>): Ditto.
28867 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
28868 variables to hold long long types for VSX vector memory builtins.
28869 (RS6000_BTI_unsigned_long_long): Ditto.
28870 (long_long_integer_type_internal_node): Ditti.
28871 (long_long_unsigned_type_internal_node): Ditti.
28873 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
28874 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
28875 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
28877 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
28879 (vec_vsx_st): Ditto.
28881 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28883 * config/pa/pa-hpux10.opt: New.
28884 * config/hpux11.opt (pthread): New Driver option.
28885 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
28886 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
28888 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28890 * config/ia64/vms.opt: New.
28891 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
28893 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
28896 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
28897 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
28898 generator functions.
28899 (vsx_floatuns<VSi><mode>2): Ditto.
28900 (vsx_fix_trunc<mode><VSi>2): Ditto.
28901 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
28903 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28905 * config/i386/djgpp.opt (posix): New Driver option.
28907 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
28909 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
28910 Move to the unsupported targets list.
28912 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
28914 PR rtl-optimization/47525
28915 * df-scan.c: Update copyright years.
28916 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
28917 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
28919 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28921 * config/i386/sysv4.h (TARGET_VERSION): Remove.
28922 (SUBTARGET_RETURN_IN_MEMORY): Remove.
28923 (ASM_OUTPUT_ASCII): Remove.
28924 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
28926 2011-02-02 Jeff Law <law@redhat.com>
28928 PR middle-end/47543
28929 * reload.c (find_reloads_address): Handle reg+d address where both
28930 components are invalid by reloading the entire address.
28932 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28933 Richard Guenther <rguenther@suse.de>
28935 PR tree-optimization/40979
28937 * passes.c (init_optimization_passes): After LIM call copy_prop
28938 and DCE to clean up.
28939 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
28941 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28943 PR tree-optimization/47576
28944 PR tree-optimization/47555
28945 * doc/invoke.texi (scev-max-expr-complexity): Documented.
28946 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28947 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
28948 * tree-scalar-evolution.c (follow_ssa_edge): Use
28949 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
28951 2011-02-02 Richard Guenther <rguenther@suse.de>
28953 PR tree-optimization/47566
28954 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
28956 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28960 * tree-inline.c (declare_return_variable): Remove unused caller
28965 * tree-flow-inline.h (clear_is_used, is_used_p): New.
28966 * cfgexpand.c (account_used_vars_for_block): Use them.
28967 * tree-nrv.c (tree_nrv): Likewise.
28968 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
28969 (dump_scope_block): Likewise.
28970 (remove_unused_locals): Likewise.
28974 * tree-inline.c (declare_return_variable): Add result decl to
28975 local decls only once.
28976 * gimple-low.c (record_vars_into): Mark newly-created variables
28979 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28985 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28987 (no_real_insns_p, schedule_block, set_priorities): Drop special
28988 treatment of boundary debug insns.
28989 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28990 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
28991 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28992 (BOUNDARY_DEBUG_INSN_P): Likewise.
28993 (SCHEDULE_DEBUG_INSN_P): Likewise.
28994 * sched-rgn.c (init_ready_list): Drop special treatment of
28995 boundary debug insns.
28996 * final.c (rest_of_clean_state): Clear notes' BB.
28998 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29000 * config/openbsd.opt (assert=): New Driver option.
29002 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29004 * config/i386/nto.opt: New.
29005 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29007 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29009 * config/i386/netware.opt: New.
29010 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29012 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29014 * config/interix.opt (posix): New Driver option.
29016 2011-02-01 DJ Delorie <dj@redhat.com>
29018 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29020 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29023 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29025 PR tree-optimization/47561
29026 * toplev.c (process_options): Print the Graphite flags. Add
29027 flag_loop_flatten to the list of options requiring Graphite.
29029 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29031 * config/i386/cygming.opt (posix): New Driver option.
29033 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29035 * config/arm/vxworks.opt: New.
29036 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29038 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29040 * config/alpha/elf.opt: New.
29041 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29042 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29044 2011-02-01 Richard Guenther <rguenther@suse.de>
29046 PR tree-optimization/47559
29047 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29048 store-motion on references that can throw.
29050 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29052 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29053 * tree-pass.h (TDF_CSELIB): New macro.
29054 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29055 cselib_lookup): Check for it rather than for TDF_DETAILS.
29057 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29060 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29061 is HOST_BIT_BUCKET.
29063 * opts.c (finish_options): Don't add x_aux_base_name if it is
29066 2011-02-01 Richard Guenther <rguenther@suse.de>
29068 PR tree-optimization/47555
29070 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29072 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29074 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29077 * config/lm32/t-lm32: Add multilib for all CPU options.
29079 2011-02-01 Richard Guenther <rguenther@suse.de>
29081 PR tree-optimization/47541
29082 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29083 sure to have a field at offset zero.
29085 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29087 * config/arc/arc.opt (EB, EL): New Driver options.
29089 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29091 * config/alpha/osf5.opt: New.
29092 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29094 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29096 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29098 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29100 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29101 -floop-interchange.
29102 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29103 is an alias of -floop-interchange and that it requires the
29104 Graphite infrastructure.
29105 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29106 flag_loop_interchange based on the value of flag_tree_loop_linear.
29108 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29109 Richard Guenther <rguenther@suse.de>
29111 PR tree-optimization/47538
29112 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29113 type instead of r1type, except for comparisons. For right
29114 shifts and comparisons punt if there are mismatches in
29115 sizetype vs. non-sizetype types.
29117 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29119 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29122 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29124 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29126 * configure: Regenerate.
29128 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29130 * configure.ac (gcc_cv_ld_static_option): Define.
29131 (gcc_cv_ld_dynamic_option): Define.
29132 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29134 (HAVE_LD_STATIC_DYNAMIC): Update message.
29135 (LD_STATIC_OPTION): Define.
29136 (LD_DYNAMIC_OPTION): Define.
29137 * configure: Regenerate.
29138 * config.in: Regenerate.
29139 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29140 HAVE_LD_STATIC_DYNAMIC]: Use them.
29142 2011-01-31 Nick Clifton <nickc@redhat.com>
29144 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29145 registers inside interrupt handlers if the handler is not a leaf
29148 2011-01-31 Nick Clifton <nickc@redhat.com>
29150 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29151 reg_renumber returning an INVALID_REGNUM.
29153 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29156 * doc/install.texi: Document host options discarded when cross
29157 configuring target libraries.
29159 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29162 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29165 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29167 (no_real_insns_p, schedule_block, set_priorities): Drop special
29168 treatment of boundary debug insns.
29169 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29170 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29171 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29172 (BOUNDARY_DEBUG_INSN_P): Likewise.
29173 (SCHEDULE_DEBUG_INSN_P): Likewise.
29174 * sched-rgn.c (init_ready_list): Drop special treatment of
29175 boundary debug insns.
29176 * final.c (rest_of_clean-state): Clear notes' BB.
29178 2011-01-31 Alan Modra <amodra@gmail.com>
29180 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29181 toc relative expressions as we do in print_operand_address.
29183 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29185 * doc/extend.texi: Follow spelling conventions.
29186 * doc/invoke.texi: Fix a typo.
29188 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29190 * config/hpux11.opt: New.
29191 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29192 ia64*-*-hpux*): Use hpux11.opt.
29194 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29196 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29199 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29201 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29204 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29206 * doc/install.texi (Binaries): Remove outdated reference for
29207 Motorola 68HC11/68HC12 downloads.
29209 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29211 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29214 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29217 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29220 2011-01-28 Ahmad Sharif <asharif@google.com>
29222 * value-prof.c (check_counter): Corrected error message.
29224 2011-01-29 Jie Zhang <jie@codesourcery.com>
29226 * config/arm/arm.c (arm_legitimize_reload_address): New.
29227 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29228 arm_legitimize_reload_address.
29229 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29231 2011-01-28 Ian Lance Taylor <iant@google.com>
29233 * godump.c (go_define): Ignore macros whose definitions include
29234 two adjacent operands.
29236 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29239 * varasm.c (force_const_mem): Store copy of x in desc->constant
29240 instead of x itself.
29241 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29242 itself into REG_EQUAL note.
29244 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29246 * config/freebsd.opt (posix, rdynamic): New Driver options.
29248 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29250 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29251 -Bstatic/-Bdynamic.
29252 * configure: Regenerate.
29254 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29256 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29257 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29259 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29261 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29262 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29263 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29264 (s390_preferred_reload_class): Make static. Change return and
29265 'rclass' argument type to reg_class_t.
29267 2011-01-27 Jan Hubicka <jh@suse.cz>
29269 PR middle-end/46949
29270 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29271 (process_function_and_variable_attributes): Check defined weakrefs.
29273 2011-01-27 Martin Jambor <mjambor@suse.cz>
29275 PR tree-optimization/47228
29276 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29277 build_ref_for_offset.
29279 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29281 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29283 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29285 PR rtl-optimization/46856
29286 * postreload.c (reload_combine_recognize_const_pattern): Do not
29287 separate cc0 setter and user on cc0 targets.
29289 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29292 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29293 passed a VOID_TYPE expression, immediately emit an error and
29294 return error_mark_node.
29296 2011-01-26 Jeff Law <law@redhat.com>
29298 PR rtl-optimization/47464
29299 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29300 rather than may_trap_p as needed.
29302 2011-01-26 DJ Delorie <dj@redhat.com>
29304 PR rtl-optimization/46878
29305 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29306 setter/user dependency as well.
29308 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29310 PR rtl-optimization/44469
29311 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29312 after removing trivially dead basic blocks.
29314 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29316 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29317 * config/frv/frv.h (LINK_SPEC): Likewise.
29318 * config/i386/netware.h (LINK_SPEC): Likewise.
29319 * config/m68k/linux.h (ASM_SPEC): Likewise.
29320 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29321 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29322 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29323 * config/sparc/linux.h (ASM_SPEC): Likewise.
29324 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29325 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29327 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29329 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29330 * config/frv/frv.h (ASM_SPEC): Likewise.
29331 * config/m68k/linux.h (ASM_SPEC): Likewise.
29332 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29333 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29334 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29335 * config/sparc/linux.h (ASM_SPEC): Likewise.
29336 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29337 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29339 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29341 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29342 * config/frv/frv.h (LINK_SPEC): Likewise.
29343 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29345 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29347 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29348 * config/frv/frv.h (ASM_SPEC): Likewise.
29349 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29350 * config/m68k/linux.h (ASM_SPEC): Likewise.
29351 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29352 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29353 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29354 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29355 * config/sparc/linux.h (ASM_SPEC): Likewise.
29356 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29357 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29358 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29360 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29363 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29365 (vec_extract_evenodd_help): Ditto.
29366 (vec_extract_evenv4hi): Ditto.
29367 (vec_extract_oddv4hi): Ditto.
29368 (vec_interleave_lowv2si): Ditto.
29369 (vec_interleave_highv2si): Ditto.
29370 (vec_extract_evenv2si): Ditto.
29371 (vec_extract_oddv2si: Ditto.
29372 (vec_pack_trunc_v2si): Ditto.
29374 2011-01-22 Jan Hubicka <jh@suse.cz>
29377 * cgraph.h (cgraph_local_info): New field can_change_signature.
29378 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29379 signature can change.
29380 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29382 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29383 (cgraph_function_versioning): We can not change signature of functions
29384 that don't allow that.
29385 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29386 (lto_input_node): Likewise.
29387 * ipa-inline.c (compute_inline_parameters): Compute
29388 local.can_change_signature.
29389 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29390 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29391 functions that can not change signature.
29392 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29393 init_cumulative_args): Do not use local calling conventions
29394 for functions that can not change signature.
29396 2011-01-22 Jan Hubicka <jh@suse.cz>
29398 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29400 2011-01-26 Richard Guenther <rguenther@suse.de>
29402 PR tree-optimization/47190
29403 * cgraphunit.c (process_common_attributes): New function.
29404 (process_function_and_variable_attributes): Use it.
29406 2011-01-26 Richard Guenther <rguenther@suse.de>
29409 * cgraphbuild.c (record_eh_tables): Record reference to personality
29412 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29415 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29416 non-debug insns from moving up.
29418 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29421 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29422 t-dlldir{,-x} fragment for build and add it to tmake_file.
29423 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29424 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29425 * config/i386/t-dlldir: New file.
29426 (SHLIB_DLLDIR): Define.
29427 * config/i386/t-dlldir-x: New file.
29428 (SHLIB_DLLDIR): Define.
29429 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29430 (SHLIB_INSTALL): Use it.
29432 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29435 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29436 lower bound of the allowed Thumb-2 coprocessor load/store
29437 index range to -256. Add explaining comment.
29439 2011-01-25 Ian Lance Taylor <iant@google.com>
29441 * godump.c (go_define): Improve lexing of macro expansion to only
29442 accept expressions which match Go spec.
29444 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29447 * tree.c (handle_dll_attribute): Handle it.
29448 * doc/extend.texi (@item dllexport): Mention it.
29449 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29451 2011-01-25 Ian Lance Taylor <iant@google.com>
29453 PR tree-optimization/26854
29454 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29455 (decl_jump_unsafe): Move higher in file, with no other change.
29456 (bind): Set has_jump_unsafe_decl if appropriate.
29457 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29458 (check_earlier_gotos): Likewise.
29459 (c_check_switch_jump_warnings): Likewise.
29461 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29463 * doc/invoke.texi (Warning Options): Add missing hyphen.
29464 (-fprofile-dir): Minor grammatical fixes.
29465 (-fbranch-probabilities): Likewise.
29467 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29471 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29473 (no_real_insns_p, schedule_block, set_priorities): Drop special
29474 treatment of boundary debug insns.
29475 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29476 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29477 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29478 (BOUNDARY_DEBUG_INSN_P): Likewise.
29479 (SCHEDULE_DEBUG_INSN_P): Likewise.
29480 * sched-rgn.c (init_ready_list): Drop special treatment of
29481 boundary debug insns.
29482 * final.c (rest_of_clean-state): Clear notes' BB.
29484 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29486 * Makefile.in (LAMBDA_H): Removed.
29487 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29488 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29489 lambda-trans.o, and tree-loop-linear.o.
29490 (lto-symtab.o): Remove dependence on LAMBDA_H.
29491 (tree-loop-linear.o): Remove rule.
29492 (lambda-mat.o): Same.
29493 (lambda-trans.o): Same.
29494 (lambda-code.o): Same.
29495 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29496 (tree-vect-slp.o): Same.
29497 * hwint.h (gcd): Moved here.
29498 (least_common_multiple): Same.
29499 * lambda-code.c: Removed.
29500 * lambda-mat.c: Removed.
29501 * lambda-trans.c: Removed.
29502 * lambda.h: Removed.
29503 * tree-loop-linear.c: Removed.
29504 * lto-symtab.c: Do not include lambda.h.
29505 * omega.c (gcd): Removed.
29506 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29507 * tree-data-ref.c (print_lambda_vector): Moved here.
29508 (lambda_vector_copy): Same.
29509 (lambda_matrix_copy): Same.
29510 (lambda_matrix_id): Same.
29511 (lambda_vector_first_nz): Same.
29512 (lambda_matrix_row_add): Same.
29513 (lambda_matrix_row_exchange): Same.
29514 (lambda_vector_mult_const): Same.
29515 (lambda_vector_negate): Same.
29516 (lambda_matrix_row_negate): Same.
29517 (lambda_vector_equal): Same.
29518 (lambda_matrix_right_hermite): Same.
29519 * tree-data-ref.h: Do not include lambda.h.
29520 (lambda_vector): Moved here.
29521 (lambda_matrix): Same.
29522 (dependence_level): Same.
29523 (lambda_transform_legal_p): Removed declaration.
29524 (lambda_collect_parameters): Same.
29525 (lambda_compute_access_matrices): Same.
29526 (lambda_vector_gcd): Same.
29527 (lambda_vector_new): Same.
29528 (lambda_vector_clear): Same.
29529 (lambda_vector_lexico_pos): Same.
29530 (lambda_vector_zerop): Same.
29531 (lambda_matrix_new): Same.
29532 * tree-flow.h (least_common_multiple): Removed declaration.
29533 * tree-parloops.c (lambda_trans_matrix): Moved here.
29534 (LTM_MATRIX): Same.
29535 (LTM_ROWSIZE): Same.
29536 (LTM_COLSIZE): Same.
29537 (LTM_DENOMINATOR): Same.
29538 (lambda_trans_matrix_new): Same.
29539 (lambda_matrix_vector_mult): Same.
29540 (lambda_transform_legal_p): Same.
29541 * tree-pass.h (pass_linear_transform): Removed declaration.
29542 * tree-ssa-loop.c (tree_linear_transform): Removed.
29543 (gate_tree_linear_transform): Removed.
29544 (pass_linear_transform): Removed.
29545 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29546 flag_loop_interchange.
29548 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29550 PR tree-optimization/47265
29551 PR tree-optimization/47443
29552 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29553 if name still has some uses.
29555 2011-01-25 Martin Jambor <mjambor@suse.cz>
29557 PR tree-optimization/47382
29558 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29559 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29561 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29563 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29564 sjlj_except_unwind_info.
29566 2011-01-25 Richard Guenther <rguenther@suse.de>
29568 PR tree-optimization/47426
29569 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29570 visible functions results escape.
29572 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29575 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29576 (arm_get_frame_offsets): Use it.
29578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29579 Jakub Jelinek <jakub@redhat.com>
29581 PR tree-optimization/47271
29582 * tree-if-conv.c (bb_postdominates_preds): New.
29583 (if_convertible_bb_p): Call bb_postdominates_preds.
29584 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29585 (predicate_scalar_phi): Call bb_postdominates_preds.
29587 2011-01-25 Nick Clifton <nickc@redhat.com>
29589 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29590 * config/rx/rx.c (rx_function_value): Likewise.
29591 (rx_promote_function_mode): Likewise.
29592 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
29593 in order to make it legitimate.
29594 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
29595 make sure that the first operand is the same as the result register.
29596 (addsi3_unspec): Delete.
29597 (subdi3): Do not accept immediate operands.
29598 (subdi3_internal): Likewise.
29600 2011-01-25 Jeff Law <law@redhat.com>
29602 PR rtl-optimization/37273
29603 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29604 handle them like argument loads from stack slots. Do not double
29605 count memory for memory constants and argument loads from stack slots.
29607 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29609 PR tree-optimization/47427
29610 PR tree-optimization/47428
29611 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29612 coalesce if the new root var would be TREE_READONLY.
29614 2011-01-25 Richard Guenther <rguenther@suse.de>
29616 PR middle-end/47414
29617 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
29618 correct type for TBAA.
29620 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29622 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
29623 (close_phi_written_to_memory): Call for_each_index with
29624 dr_indices_valid_in_loop.
29626 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29628 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
29629 when it is initialized.
29631 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29633 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
29634 call to graphite_find_data_references_in_stmt.
29635 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
29636 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
29637 call to graphite_find_data_references_in_stmt.
29638 (analyze_drs_in_stmts): Same.
29639 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
29640 in which the scalar analysis of indices is performed.
29641 (create_data_ref): Same. Update call to dr_analyze_indices.
29642 (find_data_references_in_stmt): Update call to create_data_ref.
29643 (graphite_find_data_references_in_stmt): Same.
29644 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
29646 (create_data_ref): Same.
29647 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
29648 call to create_data_ref.
29650 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29652 * graphite-sese-to-poly.c (build_poly_scop): Move
29653 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
29655 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29657 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
29658 VAR_DECL, PARM_DECL, and RESULT_DECL.
29660 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29662 * graphite-dependences.c (reduction_dr_1): Allow several reductions
29663 in a reduction PBB.
29664 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
29665 that have already been marked as PBB_IS_REDUCTION.
29667 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29669 * graphite-scop-detection.c (same_close_phi_node): New.
29670 (remove_duplicate_close_phi): New.
29671 (make_close_phi_nodes_unique): New.
29672 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
29674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29676 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
29677 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
29678 of both data references to be the same.
29680 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29682 * graphite-dependences.c (build_lexicographical_constraint): Remove
29683 the gdim parameter.
29684 (build_lexicographical_constraint): Adjust call to
29685 ppl_powerset_is_empty.
29686 (dependence_polyhedron): Same.
29687 (graphite_legal_transform_dr): Same.
29688 (graphite_carried_dependence_level_k): Same.
29689 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
29691 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
29693 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29695 * graphite-sese-to-poly.c
29696 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
29697 (close_phi_written_to_memory): New.
29698 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
29701 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29703 * doc/install.texi: Update the expected version number of PPL to 0.11.
29704 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
29705 #if PPL_VERSION_MINOR < 11.
29707 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29709 * graphite-dependences.c: Include graphite-cloog-util.h.
29710 (new_poly_ddr): Inlined into dependence_polyhedron.
29711 (free_poly_ddr): Moved close by new_poly_ddr.
29712 (dependence_polyhedron_1): Renamed dependence_polyhedron.
29713 Early return NULL when ppl_powerset_is_empty returns true.
29714 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
29715 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
29716 (graphite_legal_transform_dr): Call new_poly_ddr.
29717 (graphite_carried_dependence_level_k): Same.
29718 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
29719 (dot_transformed_deps_stmt_1): Removed.
29720 (dot_deps_stmt_1): Call dot_deps_stmt_2.
29721 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
29722 (dot_deps_1): Call dot_deps_2.
29723 * Makefile.in (graphite-dependences.o): Add missing dependence on
29724 graphite-cloog-util.h.
29726 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29728 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
29729 (build_lexicographical_constraint): Same.
29730 (dependence_polyhedron_1): Same.
29731 (graphite_legal_transform_dr): Same.
29732 (graphite_carried_dependence_level_k): Same.
29733 * graphite-ppl.c (ppl_powerset_is_empty): New.
29734 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
29735 * tree-data-ref.c (dump_data_reference): Print the basic block index.
29737 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29739 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
29740 the "a followed by b" relation and document it.
29742 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29744 * graphite-dependences.c (build_lexicographical_constraint): Stop the
29745 iteration when the bag of constraints is empty.
29747 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29749 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
29751 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29753 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
29754 nest and two loop depths as parameters.
29755 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
29756 lst_perfect_nestify.
29758 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29760 * graphite-dependences.c (print_pddr): Call
29761 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
29763 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29765 * graphite-ppl.c (debug_gmp_value): New.
29766 * graphite-ppl.h (debug_gmp_value): Declared.
29768 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
29770 * doc/install.texi: Document availability of cloog-0.16.
29772 2011-01-25 Vladimir Kargov <kargov@gmail.com>
29774 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
29775 invalid postdominance info.
29777 2011-01-24 Jan Hubicka <jh@suse.cz>
29780 * doc/extend.texi (weak pragma): Drop claim that it must
29781 appear before definition.
29782 * varasm.c (merge_weak, declare_weak): Only sanity check
29783 that DECL is not output at a time it is declared weak.
29785 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
29787 * machmode.def: Fixed comments.
29789 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
29791 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
29793 2011-01-24 Paul Koning <ni1d@arrl.net>
29795 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
29798 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
29801 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
29802 (block_info): Add scanned and prev.
29803 (move_or_delete_vzeroupper_2): Return if the basic block
29804 has been scanned and the upper 128bit state is unchanged
29805 from the last scan.
29806 (move_or_delete_vzeroupper_1): Return true if the exit
29808 (move_or_delete_vzeroupper): Visit basic blocks using the
29809 work-list based algorithm based on vt_find_locations in
29812 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
29814 2011-01-24 Nick Clifton <nickc@redhat.com>
29816 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
29817 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
29818 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
29819 then define __v850e1__.
29820 * doc/invoke.texi: Document -mv850es.
29822 2011-01-24 Richard Henderson <rth@redhat.com>
29824 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
29825 compound unordered comparisons.
29826 * config/rx/rx.c (rx_split_fp_compare): Remove.
29827 * config/rx/rx-protos.h: Update.
29828 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
29829 (cbranchsf4): Don't call rx_split_fp_compare.
29830 (*cbranchsf4): Use rx_split_cbranch.
29831 (*cmpsf): Don't accept "i" constraint.
29832 (*conditional_branch): Only valid after reload.
29833 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
29835 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29838 * config/rs6000/altivec.md (vector constant splitters): Add
29839 support for creating vector single precision constants if -mvsx is
29840 used and we would create the constant using Altivec primitives.
29842 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
29843 Richard Sandiford <rdsandiford@googlemail.com>
29845 PR rtl-optimization/47166
29846 * reload1.c (emit_reload_insns): Disable the spill_reg_store
29847 mechanism for PRE_MODIFY and POST_MODIFY.
29848 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
29851 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
29853 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
29855 2011-01-22 Jan Hubicka <jh@suse.cz>
29858 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
29860 2011-01-22 Jan Hubicka <jh@suse.cz>
29862 PR tree-optimization/43884
29864 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
29865 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
29867 2011-01-22 Anatoly Sokolov <aesok@post.ru>
29869 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29870 * config/s390/s390.c (s390_register_move_cost,
29871 s390_memory_move_cost): New.
29872 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
29874 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29876 PR middle-end/47401
29877 * except.c (sjlj_assign_call_site_values): Move setting the
29878 crtl->uses_eh_lsda flag to ...
29879 (sjlj_mark_call_sites): ... here.
29880 (sjlj_emit_function_enter): Support NULL dispatch label.
29881 (sjlj_build_landing_pads): In a function with no landing pads
29882 that still has must-not-throw regions, generate code to register
29883 a personality function with empty LSDA.
29885 2011-01-21 Richard Henderson <rth@redhat.com>
29887 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
29889 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
29891 * compare-elim.c: New file.
29892 * Makefile.in (OBJS-common): Add it.
29893 (compare-elim.o): New.
29894 * common.opt (fcompare-elim): New.
29895 * opts.c (default_options_table): Add OPT_fcompare_elim.
29896 * tree-pass.h (pass_compare_elim_after_reload): New.
29897 * passes.c (init_optimization_passes): Add it.
29898 * recog.h: Protect against re-inclusion.
29899 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
29900 * doc/invoke.texi (-fcompare-elim): Document it.
29901 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
29902 * doc/tm.texi: Rebuild.
29904 2011-01-22 Nick Clifton <nickc@redhat.com>
29906 * config/rx/rx.md (cstoresf4): Pass comparison operator to
29907 rx_split_fp_compare.
29909 2011-01-22 Nick Clifton <nickc@redhat.com>
29911 * config/rx/rx.md (UNSPEC_CONST): New.
29912 (deallocate_and_return): Wrap the amount popped off the stack in
29913 an UNSPEC_CONST in order to stop it being rejected by
29914 -mmax-constant-size.
29915 (pop_and_return): Add a "(return)" rtx.
29916 (call): Drop the immediate operand.
29917 (call_internal): Likewise.
29918 (call_value): Likewise.
29919 (call_value_internal): Likewise.
29920 (sibcall_internal): Likewise.
29921 (sibcall_value_internal): Likewise.
29922 (sibcall): Likewise. Generate an explicit call using
29924 (sibcall_value): Likewise.
29925 (mov<>): FAIL if a constant operand is not legitimate.
29926 (addsi3_unpsec): New pattern.
29928 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
29929 (ok_for_max_constant): New function.
29930 (gen_safe_add): New function.
29931 (rx_expand_prologue): Use gen_safe_add.
29932 (rx_expand_epilogue): Likewise.
29933 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
29936 2011-01-21 Jeff Law <law@redhat.com>
29938 PR tree-optimization/47053
29939 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
29940 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
29941 statements are deleted.
29942 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
29943 is nonempty, then purge dead edges and cleanup the CFG.
29945 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29948 Temporarily revert:
29949 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29951 * tree-dfa.c (create_var_ann): Mark variable as used.
29953 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29955 PR middle-end/45566
29956 * except.c (convert_to_eh_region_ranges): Emit queued no-region
29957 notes from other section in hot/cold partitioning even if
29958 last_action is -3. Increment call_site_base.
29960 PR rtl-optimization/47366
29961 * fwprop.c (forward_propagate_into): Return bool. If
29962 any changes are made, -fnon-call-exceptions is used and
29963 REG_EH_REGION note is present, call purge_dead_edges
29964 and return true if it purged anything.
29965 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
29966 any EH edges were purged.
29968 2011-01-21 Jeff Law <law@redhat.com>
29970 PR rtl-optimization/41619
29971 * caller-save.c (setup_save_areas): Break out code to determine
29972 which hard regs are live across calls by examining the reload chains
29973 so that it is always used.
29974 Eliminate code which checked REG_N_CALLS_CROSSED.
29976 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29978 PR tree-optimization/47355
29979 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
29980 NOP has non-debug uses beyond PHIs in new_bb.
29982 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29985 * cfgexpand.c (account_used_vars_for_block): Only account vars
29986 that are annotated as used.
29987 (estimated_stack_frame_size): Don't set TREE_USED.
29988 * tree-dfa.c (create_var_ann): Mark variable as used.
29990 2011-01-21 Richard Guenther <rguenther@suse.de>
29992 PR middle-end/47395
29993 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
29995 2011-01-21 Richard Guenther <rguenther@suse.de>
29997 PR tree-optimization/47365
29998 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
29999 (vn_reference_lookup_pieces): Adjust.
30000 (vn_reference_lookup): Likewise.
30001 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30002 (vn_reference_lookup_3): Only look through kills if in
30003 VN_WALKREWRITE mode.
30004 (vn_reference_lookup_pieces): Adjust.
30005 (vn_reference_lookup): Likewise.
30006 (visit_reference_op_load): Likewise.
30007 (visit_reference_op_store): Likewise.
30008 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30009 (compute_avail): Likewise.
30010 (eliminate): Likewise.
30012 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30014 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30015 DECL_IGNORED_P non-reg vars if they are used.
30017 PR tree-optimization/47391
30018 * varpool.c (const_value_known_p): Return false if
30021 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30024 * config/i386/i386.c (ix86_local_alignment): Handle
30025 case for va_list_type_node is nil.
30026 (ix86_canonical_va_list_type): Likewise.
30028 2011-01-21 Alan Modra <amodra@gmail.com>
30030 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30031 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30033 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30035 * config/arm/arm.md (define_attr type): Rename f_load
30036 and f_store to f_fpa_load and f_fpa_store. Update.
30037 (write_conflict): Deal with rename fallout.
30038 (*push_fp_multi): Likewise.
30039 * config/arm/fpa.md (f_load): Use f_fpa_load.
30040 (f_store): Use f_fpa_store.
30041 (*movsf_fpa): Likewise.
30042 (*movdf_fpa): Likewise.
30043 (*movxf_fpa): Likewise.
30044 (*thumb2_movsf_fpa): Likewise.
30045 (*thumb2_movdf_fpa): Likewise.
30046 (*thumb2_movxf_fpa): Likewise.
30047 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30048 f_loadd and f_stored.
30049 (*thumb2_movdi_vfp): Likewise.
30050 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30051 (*thumb2_movsi_vfp): Likewise.
30052 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30053 Use f_loads instead of f_load.
30054 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30056 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30058 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30059 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30060 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30061 (xtensa_mode_dependent_address_p): New function.
30062 (constantpool_address_p): Make static. Change return type to bool.
30063 Change argument type to const_rtx. Use CONST_INT_P predicate.
30065 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30068 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30070 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30073 * cfgexpand.c (expand_debug_expr): Instead of generating
30074 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30077 2011-01-20 Richard Guenther <rguenther@suse.de>
30079 PR middle-end/47370
30080 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30081 the pointer operand of MEM_REFs.
30083 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30085 PR tree-optimization/46130
30086 * ipa-split.c (consider_split): If return_bb contains non-virtual
30087 PHIs other than for retval or if split_function would not adjust it,
30090 2011-01-20 Richard Guenther <rguenther@suse.de>
30092 PR tree-optimization/47167
30093 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30094 Revert previous change, only avoid enumeral type changes.
30096 2011-01-19 Mike Stump <mikestump@comcast.net>
30098 * doc/tm.texi.in (BRANCH_COST): Englishify.
30099 * doc/tm.texi (BRANCH_COST): Likewise.
30101 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30104 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30105 (gen_scheduled_generic_parms_dies): New functions.
30106 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30107 generation for the end of CU compilation.
30108 (dwarf2out_finish): Generate template parameters DIEs here.
30110 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30113 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30114 debug bind stmt on merge edges.
30116 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30120 * function.c (instantiate_expr): Instantiate incoming rtl of
30121 implicit arguments, and recurse on VALUE_EXPRs.
30122 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30123 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30125 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30127 * c-parser.c (c_parser_for_statement): Initialize
30128 collection_expression.
30130 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30132 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30134 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30136 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30137 (LINK_SHLIB_SPEC): Don't use %(link_path).
30138 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30140 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30142 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30143 (NO_SHARED_LIB_SUPPORT): Remove.
30144 (LINK_SHLIB_SPEC): Remove one conditional definition.
30146 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30148 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30150 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30151 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30152 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30153 %{call_shared} and conditionals on these options not being passed.
30154 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30157 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30159 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30162 * ipa-split.c: Spelling fixes.
30164 2011-01-19 Richard Henderson <rth@redhat.com>
30166 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30167 (*mulsi3): Likewise.
30169 * longlong.h [__mn10300__] (count_leading_zeros): New.
30170 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30171 [__mn10300__] (add_ssaaaa, subddmmss): New.
30172 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30173 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30175 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30177 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30179 2011-01-19 Richard Henderson <rth@redhat.com>
30181 * config/mn10300/mn10300.md (addsi3_flags): New.
30182 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30183 (subsi3_flags, subc_internal, subdi3): New.
30184 (subdi3_internal, *subdi3_degenerate): New.
30185 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30187 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30188 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30189 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30190 * config/mn10300/mn10300-protos.h: Update.
30191 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30192 (return_ret): Likewise. Rename from return_internal_regs.
30193 (return_internal): Remove.
30195 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30196 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30197 (mn10300_legitimate_constant_p): Likewise.
30198 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30199 (mn10300_frame_size): New.
30200 (mn10300_expand_prologue): Use it.
30201 (mn10300_expand_epilogue): Likewise.
30202 (mn10300_initial_offset): Likewise.
30203 * config/mn10300/mn10300-protos.h: Update.
30204 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30205 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30206 (prologue, epilogue, return_internal): Tidy output code.
30207 (mn10300_store_multiple_operation, return): Likewise.
30208 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30209 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30210 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30211 (load_pic, am33_load_pic): New.
30212 (mn10300_load_pic0, mn10300_load_pic1): New.
30214 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30215 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30216 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30217 (cc_flags_for_mode, cc_flags_for_code): New.
30218 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30219 overflow flag is not valid. Validate that the flags we need
30220 for the comparison are valid.
30221 (mn10300_output_cmp): Remove.
30222 (mn10300_output_add): New.
30223 (mn10300_select_cc_mode): Use cc_flags_for_code.
30224 (mn10300_split_cbranch): New.
30225 (mn10300_match_ccmode): New.
30226 (mn10300_split_and_operand_count): New.
30227 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30229 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30230 (addsi3): ... here. Use mn10300_output_add.
30231 (*addsi3_flags): New.
30232 (*am33_subsi3, *mn10300_subsi3): Merge...
30233 (subsi3): ... here. Use attribute isa.
30234 (*subsi3_flags): New.
30235 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30237 (*am33_andsi3, *mn10300_andsi3): Merge...
30238 (andsi3): ... here.
30239 (*andsi3_flags): New.
30240 (andsi3 splitters): New.
30241 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30242 (iorsi3): ... here.
30243 (*iorsi3_flags): New.
30244 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30245 (xorsi3): ... here.
30246 (*xorsi3_flags): New.
30247 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30248 (one_cmplsi2): ... here.
30249 (*one_cmplsi2_flags): New.
30250 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30251 instead of "dax" in constraints. Use mn10300_split_cbranch.
30252 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30253 use matching constraints to eliminate a self-comparison.
30254 (*integer_conditional_branch): Rename from integer_conditional_branch.
30255 Use int_mode_flags to match CC_REG.
30256 (*cbranchsi4_btst, *btstsi): New.
30257 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30258 mn10300_split_cbranch.
30259 (*am33_cmpsf): Rename from am33_cmpsf.
30260 (*float_conditional_branch): Rename from float_conditional_branch.
30261 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30262 (zero_extendqisi2): ... here.
30263 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30264 (zero_extendhisi2): ... here.
30265 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30266 (extendqisi2): ... here.
30267 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30268 (extendhisi2): ... here.
30269 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30270 (ashlsi3): ... here.
30271 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30272 (lshrsi3): ... here.
30273 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30274 (ashrsi3): ... here.
30275 (consecutive add peephole): Remove.
30276 * config/mn10300/predicates.md (label_ref_operand): New.
30277 (int_mode_flags): New.
30278 (CCZN_comparison_operator): New.
30280 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30281 (throughput_42_latency_43): New reservation.
30282 (mulsidi3, umulsidi3): New expanders.
30283 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30284 the MDR register to allocation; separately allocate the low and
30285 high parts of the DImode result.
30286 (umulsidi3_internal): Similarly.
30287 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30288 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30289 (udivsi3, umodsi3): Remove.
30290 (udivmodsi4, divmodsi4): New expanders.
30291 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30292 (*divmodsi4): Simiarly.
30293 (ext_internal): New.
30295 * config/mn10300/constraints.md ("z"): New constraint.
30296 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30297 (FIXED_REGISTERS): Don't fix MDR.
30298 (CALL_USED_REGSITERS): Reformat nicely.
30299 (REG_ALLOC_ORDER): Add MDR.
30300 (enum regclass): Add MDR_REGS.
30301 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30302 (IRA_COVER_CLASSES): Add MDR_REGS.
30303 (REGNO_REG_CLASS): Handle MDR_REG.
30304 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30305 (mn10300_register_move_cost): Likewise.
30306 * config/mn10300/mn10300.md (MDR_REG): New.
30307 (*movsi_internal): Handle moves to/from MDR_REGS.
30309 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30311 (mn10300_secondary_reload): Tidy combination reload classes.
30312 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30313 addresses for AM33. Allow symbolic offsets for reg+imm.
30314 (mn10300_regno_in_class_p): New.
30315 (mn10300_legitimize_reload_address): New.
30316 * config/mn10300/mn10300.h (enum reg_class): Remove
30317 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30318 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30319 SP_OR_GENERAL_REGS.
30320 (REG_CLASS_NAMES): Update to match.
30321 (REG_CLASS_CONTENTS): Likewise.
30322 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30323 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30324 (REGNO_IN_RANGE_P): Remove.
30325 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30326 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30327 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30328 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30329 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30330 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30331 (REGNO_GENERAL_P): New.
30332 (HAVE_POST_MODIFY_DISP): New.
30333 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30334 (LEGITIMIZE_RELOAD_ADDRESS): New.
30335 * config/mn10300/mn10300-protos.h: Update.
30337 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30338 DATA_REGS for AM33 stack-pointer destination.
30339 (mn10300_preferred_output_reload_class): Likewise.
30340 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30341 into a form appropriate for ...
30342 (TARGET_SECONDARY_RELOAD): New.
30343 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30344 * config/mn10300/mn10300-protos.h: Update.
30345 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30346 reload_insi; use the "A" constraint for the scratch; handle AM33
30347 moves of sp to non-address registers.
30349 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30350 (*movqi_internal): ... here.
30351 (*am33_movhi, *mn10300_movhi): Merge into...
30352 (*movhi_internal): ... here.
30353 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30354 as the source/destination of moves from/to SP.
30355 (movsf): Only allow for AM33-2.
30356 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30357 any integer constant constraint. Only allow for AM33-2. Tidy
30358 all of the alternative outputs.
30359 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30360 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30362 (udivsi3, umodsi3): New patterns for MN103 only.
30364 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30366 * doc/tm.texi.in: Spell out that a lack of register class unions
30368 * doc/tm.texi: Regenerate.
30370 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30372 PR rtl-optimization/47337
30373 * dce.c (check_argument_store): New function.
30374 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30376 PR tree-optimization/47290
30377 * tree-eh.c (infinite_empty_loop_p): New function.
30378 (cleanup_empty_eh): Use it.
30380 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30383 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30384 (a64_expand_widen_sum): Ditto.
30385 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30386 (vec_extract_evenodd_help): Ditto.
30387 (vec_extract_evenv4hi): Ditto.
30388 (vec_extract_oddv4hi): Ditto.
30389 (vec_extract_evenv2si): Ditto.
30390 (vec_extract_oddv2si): Ditto.
30391 (vec_extract_evenv2sf): Ditto.
30392 (vec_extract_oddv2sf): Ditto.
30393 (vec_pack_trunc_v4hi: Ditto.
30394 (vec_pack_trunc_v2si): Ditto.
30395 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30396 (vec_interleave_highv8qi): Ditto.
30398 (vec_extract_oddv8qi): Ditto.
30399 (vec_interleave_lowv4hi): Ditto.
30400 (vec_interleave_highv4hi): Ditto.
30401 (vec_interleave_lowv2si): Ditto.
30402 (vec_interleave_highv2si): Ditto.
30404 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30406 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30407 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30408 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30409 (pa_c_mode_for_suffix): New.
30410 (TARGET_EXPAND_BUILTIN): Define.
30411 (TARGET_C_MODE_FOR_SUFFIX): Define.
30412 (pa_builtins): Define.
30413 (pa_init_builtins): Register __float128 type and init new support
30415 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30416 * config/pa/quadlib.c (_U_Qfcopysign): New.
30418 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30420 PR middle-end/46894
30421 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30422 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30425 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30427 PR tree-optimization/47179
30428 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30429 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30431 2011-01-18 Richard Guenther <rguenther@suse.de>
30433 PR rtl-optimization/47216
30434 * emit-rtl.c: Include tree-flow.h.
30435 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30436 of replicating it with different semantics.
30437 * Makefile.in (emit-rtl.o): Adjust.
30439 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30441 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30442 (cortex_a9_dp): Handle neon types correctly.
30444 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30446 PR rtl-optimization/47299
30447 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30448 subtarget. Use normal multiplication if both operands are constants.
30449 * expmed.c (expand_widening_mult): Don't try to optimize constant
30450 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30453 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30455 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30456 spacing after 'e.g.', typos, comma, hyphenation.
30458 2011-01-17 Richard Henderson <rth@redhat.com>
30460 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30461 (rx_restricted_mem_operand): New.
30462 (rx_shift_operand): Use register_operand.
30463 (rx_source_operand, rx_compare_operand): Likewise.
30464 * config/rx/rx.md (addsi3_flags): New expander.
30465 (adddi3): Rewrite as expander.
30466 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30467 (subsi3_flags): New expander.
30468 (subdi3): Rewrite as expander.
30469 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30471 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30472 (rx_init_builtins): Remove sat builtin.
30473 (rx_expand_builtin): Likewise.
30474 * config/rx/rx.md (ssaddsi3): New.
30475 (*sat): Rename from sat. Represent the CC_REG input.
30477 * config/rx/predicates.md (rshift_operator): New.
30478 * config/rx/rx.c (rx_expand_insv): Remove.
30479 * config/rx/rx-protos.h: Update.
30480 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30481 operand to the canonical position.
30482 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30483 (*bitclr, *bitclr_in_memory): Similarly.
30484 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30485 (insv): Retain the zero_extract in the expansion.
30487 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30488 (bswaphi2, bitinvert, revw): Likewise.
30490 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30491 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30492 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30493 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30494 (bitset, bitset_in_memory): Likewise.
30495 (bitinvert, bitinvert_in_memory): Likewise.
30496 (bitclr, bitclr_in_memory): Likewise.
30497 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30498 (rx_strend, rx_cmpstrn): Likewise.
30499 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30500 (bitop peep2 patterns): Remove.
30502 * config/rx/rx.c (rx_match_ccmode): New.
30503 * config/rx/rx-protos.h: Update.
30504 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30505 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30506 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30507 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30508 (fix_truncsfsi2, floatsisf2): Likewise.
30509 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30510 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30511 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30512 (*subsi3_flags, *xorsi3_flags): New.
30514 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30516 * config/rx/rx.c (rx_print_operand): Remove workaround for
30517 unsplit comparison operations.
30519 * config/rx/rx.md (movsicc): Split after reload.
30520 (*movsicc): Merge *movsieq and *movsine via match_operator.
30521 (*stcc): New pattern.
30523 * config/rx/rx.c (rx_float_compare_mode): Remove.
30524 * config/rx/rx.h (rx_float_compare_mode): Remove.
30525 * config/rx/rx.md (cstoresi4): Split after reload.
30526 (*sccc): New pattern.
30528 * config/rx/predicates.md (label_ref_operand): New.
30529 (rx_z_comparison_operator): New.
30530 (rx_zs_comparison_operator): New.
30531 (rx_fp_comparison_operator): New.
30532 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30533 Validate that the flags are set properly for the comparison.
30534 (rx_gen_cond_branch_template): Remove.
30535 (rx_cc_modes_compatible): Remove.
30536 (mode_from_flags): New.
30537 (flags_from_code): Rename from flags_needed_for_conditional.
30538 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30539 (rx_select_cc_mode): Likewise.
30540 (rx_split_fp_compare): New.
30541 (rx_split_cbranch): New.
30542 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30543 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30544 (*cbranchsf4): Similarly.
30545 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30546 match_operator and rx_split_cbranch.
30547 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30548 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30549 (*cmpsi): Rename from cmpsi.
30550 (*tstsi): Rename from tstsi.
30551 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30552 (*conditional_branch): Rename from conditional_branch.
30553 (*reveresed_conditional_branch): Remove.
30554 (b<code>): Remove expander.
30555 * config/rx/rx-protos.h: Update.
30557 * config/rx/rx.c (rx_compare_redundant): Remove.
30558 * config/rx/rx.md (cmpsi): Don't use it.
30559 * config/rx/rx-protos.h: Update.
30561 * config/rx/rx-modes.def (CC_F): New mode.
30562 * config/rx/rx.c (rx_select_cc_mode): New.
30563 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30564 * config/rx/rx-protos.h: Update.
30566 2011-01-17 Richard Henderson <rth@redhat.com>
30568 * except.c (dump_eh_tree): Fix stray ; after for statement.
30570 2011-01-17 Richard Guenther <rguenther@suse.de>
30572 PR tree-optimization/47313
30573 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30574 handling before copying the body. Properly deal with
30575 by-reference result in SSA form.
30577 2011-01-17 Ian Lance Taylor <iant@google.com>
30580 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30581 (struct_value_alias_set): Don't define.
30582 (sparc_option_override): Don't set sparc_sr_alias_set and
30583 struct_value_alias_set.
30584 (save_or_restore_regs): Use gen_frame_mem rather than calling
30586 (sparc_struct_value_rtx): Likewise.
30588 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30591 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
30592 (_mm_maskstore_pd): Likewise.
30593 (_mm_maskload_ps): Likewise.
30594 (_mm_maskstore_ps): Likewise.
30595 (_mm256_maskload_pd): Change mask to __m256i.
30596 (_mm256_maskstore_pd): Likewise.
30597 (_mm256_maskload_ps): Likewise.
30598 (_mm256_maskstore_ps): Likewise.
30600 * config/i386/i386-builtin-types.def: Updated.
30601 (ix86_expand_special_args_builtin): Likewise.
30603 * config/i386/i386.c (bdesc_special_args): Update
30604 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
30605 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
30606 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
30607 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
30609 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
30610 Use <avxpermvecmode> on mask register.
30611 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
30613 2011-01-17 Olivier Hainque <hainque@adacore.com>
30614 Michael Haubenwallner <michael.haubenwallner@salomon.at>
30615 Eric Botcazou <ebotcazou@adacore.com>
30618 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
30619 if <= USHRT_MAX in 32-bit mode.
30621 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30623 * doc/install.texi (Configuration, Specific): Wrap long
30624 lines in examples. Allow line wrapping in long options
30625 and URLs where beneficial for PDF output.
30627 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
30629 * config/mips/mips.c (mips_classify_symbol): Don't return
30630 SYMBOL_PC_RELATIVE for nonlocal labels.
30632 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
30634 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
30636 2011-01-15 Jan Hubicka <jh@suse.cz>
30638 PR tree-optimization/47276
30639 * ipa.c (function_and_variable_visibility): Do not try to mark alias
30640 declarations as needed.
30642 2011-01-15 Martin Jambor <mjambor@suse.cz>
30644 * common.opt (fdevirtualize): New flag.
30645 * doc/invoke.texi (Option Summary): Document it.
30646 * opts.c (default_options_table): Add devirtualize flag.
30647 * ipa-prop.c (detect_type_change): Return immediately if
30648 devirtualize flag is not set.
30649 (detect_type_change_ssa): Likewise.
30650 (compute_known_type_jump_func): Likewise.
30651 (ipa_analyze_virtual_call_uses): Likewise.
30653 2011-01-14 Martin Jambor <mjambor@suse.cz>
30655 PR tree-optimization/45934
30656 PR tree-optimization/46302
30657 * ipa-prop.c (type_change_info): New type.
30658 (stmt_may_be_vtbl_ptr_store): New function.
30659 (check_stmt_for_type_change): Likewise.
30660 (detect_type_change): Likewise.
30661 (detect_type_change_ssa): Likewise.
30662 (compute_complex_assign_jump_func): Check for dynamic type change.
30663 (compute_complex_ancestor_jump_func): Likewise.
30664 (compute_known_type_jump_func): Likewise.
30665 (compute_scalar_jump_functions): Likewise.
30666 (ipa_analyze_virtual_call_uses): Likewise.
30667 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
30669 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30671 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
30672 * config/i386/i386.opt (msse5): New Alias.
30674 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30676 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30677 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30678 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30679 * config/sparc/sparc.h (CC1_SPEC): Likewise.
30681 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30683 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
30685 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30686 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30687 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
30688 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
30690 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
30692 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30694 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
30696 2011-01-14 Mike Stump <mikestump@comcast.net>
30698 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
30699 * config/fr30/fr30.md: Likweise
30700 (movsi_push): Likewise.
30701 (movsi_pop): Likewise.
30702 (enter_func): Likewise.
30703 * config/moxie/moxie.md (movsi_push): Likewise.
30704 (movsi_pop): Likewise.
30706 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30708 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
30709 %{no_archive} %{exact_version}.
30710 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
30711 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
30712 %{no_archive} %{exact_version}.
30713 * config/mips/openbsd.h (LINK_SPEC): Likewise.
30714 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
30715 * config/mips/vxworks.h: Likewise.
30717 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30719 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
30721 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30723 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
30724 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
30726 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30728 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
30731 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30733 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
30735 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
30736 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
30738 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
30739 Don't handle -shlib.
30741 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30743 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
30744 (CC1_SPEC): Don't handle -profile.
30746 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30748 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
30749 * config/mips/mips.h (CC1_SPEC): Likewise.
30751 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30753 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
30754 * config/mips/mips.h (CC1_SPEC): Likewise.
30756 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30758 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
30759 * config/m32r/linux.h (LINK_SPEC): Likewise.
30760 * config/mips/linux.h (LINK_SPEC): Likewise.
30761 * config/mips/linux64.h (LINK_SPEC): Likewise.
30762 * config/sparc/linux.h (LINK_SPEC): Likewise.
30763 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
30764 LINK_SPEC): Likewise.
30765 * config/xtensa/linux.h (LINK_SPEC): Likewise.
30767 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30769 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
30771 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
30773 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30775 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
30776 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30778 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30780 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
30782 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30784 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
30785 supports -Bstatic/-Bdynamic.
30786 * configure: Regenerate.
30788 2011-01-14 Jan Hubicka <jh@suse.cz>
30789 Jack Howarth <howarth@bromo.med.uc.edu>
30792 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
30793 when checking debug_info_level. Test write_symbols instead of
30794 debug_hooks->var_location when setting flag_var_tracking_uninit.
30796 2011-01-14 Richard Guenther <rguenther@suse.de>
30798 PR tree-optimization/47179
30799 * target.def (ref_may_alias_errno): New target hook.
30800 * targhooks.h (default_ref_may_alias_errno): Declare.
30801 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
30802 (default_ref_may_alias_errno): New function.
30803 * target.h (struct ao_ref_s): Declare.
30804 * tree-ssa-alias.c: Include target.h.
30805 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
30806 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
30807 (targhooks.o): Likewise.
30808 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
30809 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
30811 2011-01-14 Richard Guenther <rguenther@suse.de>
30813 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
30815 2011-01-14 Richard Guenther <rguenther@suse.de>
30817 PR tree-optimization/47280
30818 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
30819 return CFG changes.
30820 (tree_ssa_forward_propagate_single_use_vars): Deal with
30821 CFG changes from associate_plusminus.
30823 2011-01-14 Richard Guenther <rguenther@suse.de>
30825 PR middle-end/47281
30827 2011-01-11 Richard Guenther <rguenther@suse.de>
30829 PR tree-optimization/46076
30830 * tree-ssa.c (useless_type_conversion_p): Conversions from
30831 unprototyped to empty argument list function types are useless.
30833 2011-01-14 Richard Guenther <rguenther@suse.de>
30835 PR tree-optimization/47286
30836 * tree-ssa-structalias.c (new_var_info): Register variables are global.
30838 2011-01-14 Martin Jambor <mjambor@suse.cz>
30840 PR middle-end/46823
30841 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
30843 2011-01-13 Anatoly Sokolov <aesok@post.ru>
30845 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
30846 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30847 * config/xtensa/xtensa.c (xtensa_libcall_value,
30848 xtensa_function_value_regno_p): New functions.
30849 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30851 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
30854 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
30856 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
30857 New function prototype.
30858 * config/i386/winnt.c (i386_pe_assemble_visibility):
30859 Warn only if attribute was specified by user.
30861 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
30864 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
30866 (floatunsdidf2_fcfidu): Ditto.
30868 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30870 * config/s390/s390.c (print_operand_address): Replace 'error' with
30871 'output_operand_lossage'.
30872 (print_operand): Likewise.
30874 2011-01-13 Jeff Law <law@redhat.com>
30876 PR rtl-optimization/39077
30877 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
30878 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
30879 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
30880 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
30881 * gcse.c (prune_insertions_deletions): New function.
30882 (compute_pre_data): Use it.
30884 2011-01-13 Dodji Seketeli <dodji@redhat.com>
30887 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
30889 (prune_unused_types_mark): Use it.
30891 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
30893 PR rtl-optimization/45352
30894 * sel-sched.c: Update copyright years.
30895 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
30896 in the advancing loop when we have issued issue_rate insns.
30898 2011-01-12 Richard Henderson <rth@redhat.com>
30900 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
30901 (TARGET_MD_ASM_CLOBBERS): New.
30903 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
30904 (TARGET_DELEGITIMIZE_ADDRESS): New.
30906 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
30907 (clzsi2, *bsch): New patterns.
30909 * config/mn10300/mn10300.md (INT): New mode iterator.
30910 (*mov<INT>_clr): New pattern, and peep2 to generate it.
30912 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
30913 flag_split_wide_types.
30915 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
30916 (mn10300_trampoline_init): Rewrite without a template, an immediate
30917 load and a direct branch.
30918 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
30920 2011-01-12 Anatoly Sokolov <aesok@post.ru>
30922 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30923 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
30924 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
30925 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30927 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
30930 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
30933 2011-01-12 Jan Hubicka <jh@suse.cz>
30936 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
30937 (PLUGIN_COND_CLOSE): New macro.
30938 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
30940 2011-01-12 Richard Guenther <rguenther@suse.de>
30943 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
30944 register variables in a MEM_REF.
30946 2011-01-12 Joseph Myers <joseph@codesourcery.com>
30948 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
30949 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
30950 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
30951 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
30952 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
30953 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
30954 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
30955 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
30956 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
30957 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
30958 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
30959 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
30960 * config/gnu-user.h: New. Copied from linux.h.
30961 (LINUX_TARGET_STARTFILE_SPEC): Rename to
30962 GNU_USER_TARGET_STARTFILE_SPEC.
30963 (LINUX_TARGET_ENDFILE_SPEC): Rename to
30964 GNU_USER_TARGET_ENDFILE_SPEC.
30965 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
30966 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
30967 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
30968 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
30969 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
30970 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
30971 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
30972 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
30973 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
30974 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
30975 * config/arm/linux-eabi.h (CC1_SPEC): Use
30976 GNU_USER_TARGET_CC1_SPEC.
30977 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
30978 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
30979 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
30980 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
30981 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
30982 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
30983 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
30984 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
30986 2011-01-12 Richard Guenther <rguenther@suse.de>
30989 * doc/invoke.texi (ffast-math): Document it is turned on
30992 2011-01-12 Jan Hubicka <jh@suse.cz>
30994 PR tree-optimization/47233
30995 * opts.c (common_handle_option): Disable ipa-reference with profile
30998 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31000 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31003 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31005 * c-parser.c (c_lex_one_token): Updated and reindented some
31006 comments. No changes in code.
31008 2011-01-11 Ian Lance Taylor <iant@google.com>
31010 * godump.c (go_output_var): Don't output the variable if there is
31011 already a type with the same name.
31013 2011-01-11 Ian Lance Taylor <iant@google.com>
31015 * godump.c (go_format_type): Don't generate float80.
31017 2011-01-11 Richard Henderson <rth@redhat.com>
31019 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31020 declaration. Rewrite for both speed and size.
31021 (mn10300_address_cost_1): Remove.
31022 (mn10300_register_move_cost): New.
31023 (mn10300_memory_move_cost): New.
31024 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31025 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31026 extensions, shifts, BSWAP, CLZ.
31027 (mn10300_wide_const_load_uses_clr): Remove.
31028 (TARGET_REGISTER_MOVE_COST): New.
31029 (TARGET_MEMORY_MOVE_COST): New.
31030 * config/mn10300/mn10300-protos.h: Update.
31031 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31033 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31034 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31035 * config/mn10300/mn10300-protos.h: Update.
31036 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31037 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31038 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31039 (*test_int_bitfield, *test_byte_bitfield): Remove.
31040 (*bit_test, *subreg_bit_test): Remove.
31041 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31043 * config/mn10300/constraints.md ("c"): Rename from "A".
31044 ("A", "D"): New constraint letters.
31045 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31046 (fmssf4, fnmasf4, fnmssf4): Likewise.
31048 * config/mn10300/mn10300.md (isa): New attribute.
31049 (enabled): New attribute.
31051 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31052 (abssf2, negsf2): Define only for hardware fp.
31053 (sqrtsf2): Reformat.
31054 (addsf3, subsf3, mulsf3): Merge expander and insn.
31056 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31057 (DEBUGGER_AUTO_OFFSET): Remove.
31058 (DEBUGGER_ARG_OFFSET): Remove.
31060 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31061 Emit register stores with the same offsets as the hardware.
31062 (mn10300_store_multiple_operation): Don't check that the register
31063 save offsets are monotonic.
31064 * config/mn10300/mn10300-protos.h: Update.
31066 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31068 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31069 in terms of the value on the stack, not the MDR register.
31071 2011-01-11 Jan Hubicka <jh@suse.cz>
31075 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31076 (symbol_alias_set_destroy, symbol_alias_set_contains,
31077 propagate_aliases_backward): Declare.
31078 * lto-streamer-out.c (struct sets): New sturcture.
31079 (trivally_defined_alias): New function.
31080 (output_alias_pair_p): Rewrite.
31081 (output_unreferenced_globals): Fix output of alias pairs.
31082 (produce_symtab): Likewise.
31083 * ipa.c (function_and_variable_visibility): Set weak alias destination
31085 * varasm.c (symbol_alias_set_t): Remove.
31086 (symbol_alias_set_destroy): Export.
31087 (propagate_aliases_forward, propagate_aliases_backward): New functions
31089 (compute_visible_aliases): ... this one; remove.
31090 (trivially_visible_alias): New
31091 (trivially_defined_alias): New.
31092 (remove_unreachable_alias_pairs): Rewrite.
31093 (finish_aliases_1): Reorganize code checking if alias is defined.
31094 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31097 2011-01-11 Richard Guenther <rguenther@suse.de>
31099 PR tree-optimization/46076
31100 * tree-ssa.c (useless_type_conversion_p): Conversions from
31101 unprototyped to empty argument list function types are useless.
31103 2011-01-11 Richard Guenther <rguenther@suse.de>
31105 PR middle-end/45235
31106 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31107 volatile MEMs as MEM_READONLY_P.
31109 2011-01-11 Richard Guenther <rguenther@suse.de>
31111 PR tree-optimization/47239
31112 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31114 2011-01-11 Jeff Law <law@redhat.com>
31116 PR tree-optimization/47086
31117 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31118 IVs from statements that might throw.
31120 2011-01-10 Jan Hubicka <jh@suse.cz>
31123 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31125 2011-01-10 Jan Hubicka <jh@suse.cz>
31128 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31129 when correcting profile.
31131 2011-01-10 Jan Hubicka <jh@suse.cz>
31134 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31135 DECL_FINI_PRIORITY.
31136 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31137 Restore DECL_FINI_PRIORITY.
31139 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31141 * doc/gimple.texi: Fix quoting of multi-word return values in
31142 @deftypefn statements. Ensure presence of return value. Wrap
31143 overlong @deftypefn lines.
31144 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31145 descriptions of removed functions.
31146 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31147 of multi-word return value in @deftypefn statement.
31149 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31151 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31152 (Conditional Expressions, Logical Operators)
31153 (Statement and operand traversals): Do not indent smallexample
31154 code. Fix duplicate function argument in example.
31156 2011-01-10 Jeff Law <law@redhat.com>
31158 PR tree-optimization/47141
31159 * ipa-split.c (split_function): Handle case where we are
31160 returning a value and the return block has a virtual operand phi.
31162 2011-01-10 Jan Hubicka <jh@suse.cz>
31164 PR tree-optimization/47234
31165 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31166 (pass_feedback_split_functions): Declare.
31167 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31169 * ipa-split.c (gate_split_functions): Update comments; disable
31170 split-functions for profile_arc_flag and branch_probabilities.
31171 (gate_feedback_split_functions): New function.
31172 (execute_feedback_split_functions): New function.
31173 (pass_feedback_split_functions): New global var.
31175 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31178 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31179 calling gimple_call_set_cannot_inline.
31181 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31183 * config/darwin-sections.def: Remove unused section.
31185 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31188 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31190 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31193 * c-parser.c (c_parser_declaration_or_fndef): Improved
31196 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31198 * config/i386/winnt.c (i386_pe_start_function): Make sure
31199 to switch back to function's section.
31201 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31205 * plugin.c: Move include of dlfcn.h from here...
31206 * system.h: ... to here.
31208 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31210 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31212 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31213 two extra empty pages in PDF output.
31215 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31218 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31219 for error recovery purposes behave as if it was not specified so
31220 that the default type is usd.
31222 2011-01-07 Jan Hubicka <jh@suse.cz>
31224 PR tree-optmization/46469
31225 * ipa.c (function_and_variable_visibility): Clear needed flags on
31226 nodes with external decls; handle weakrefs merging correctly.
31228 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31230 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31233 2011-01-07 Jan Hubicka <jh@suse.cz>
31235 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31236 and no longer claim that gold is required for linker plugin.
31237 * configure: Regenerate.
31238 * gcc.c (PLUGIN_COND): New macro.
31239 (LINK_COMMAND_SPEC): Use it.
31240 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31241 * config.in (HAVE_LTO_PLUGIN): New.
31242 * configure.ac (--with-lto-plugin): New parameter; autodetect
31245 2011-01-07 Jan Hubicka <jh@suse.cz>
31247 PR tree-optimization/46367
31248 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31249 when we can update original.
31250 (cgraph_mark_inline_edge): Sanity check.
31251 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31253 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31255 * config/spu/spu.h (ASM_COMMENT_START): Define.
31257 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31260 * gcc.c (%>S): New.
31261 (SWITCH_KEEP_FOR_GCC): Likewise.
31262 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31263 (do_spec_1): Handle "%>".
31265 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31267 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31270 * config/i386/i386.c (ix86_delegitimize_address): If
31271 simplify_gen_subreg fails, return orig_x.
31274 * value-prof.c (gimple_stringop_fixed_value): Handle
31275 lhs of the call properly.
31277 2011-01-07 Jan Hubicka <jh@suse.cz>
31280 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31282 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31284 * target.def (function_switched_text_sections): New hook.
31285 * doc/tm.texi: Regenerated.
31286 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31287 * final.c (default_function_switched_text_sections): New.
31288 (final_scan_insn): Call function_switched_text_sections when a
31289 mid-function section change occurs.
31290 * output.h (default_function_switched_text_sections): Declare.
31291 * config/darwin-protos.h (darwin_function_switched_text_sections):
31293 * config/darwin.c (darwin_function_switched_text_sections): New.
31294 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31296 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31298 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31299 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31300 the secondary code fragment when outputting for DWARF == 2.
31302 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31304 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31305 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31307 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31308 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31310 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31313 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31314 when it is not empty.
31316 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31319 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31320 (case ${target}): Add btver1.
31321 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31322 -march=native recognize btver1 processors.
31323 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31324 btver1 def_and_undef
31325 * config/i386/i386.c (struct processor_costs btver1_cost): New
31327 (m_BTVER1): New definition.
31328 (m_AMD_MULTIPLE): Includes m_BTVER1.
31329 (initial_ix86_tune_features): Add btver1 tune.
31330 (processor_target_table): Add btver1 entry.
31331 (static const char *const cpu_names): Add btver1 entry.
31332 (software_prefetching_beneficial_p): Add btver1.
31333 (ix86_option_override_internal): Add btver1 instruction sets.
31334 (ix86_issue_rate): Add btver1.
31335 (ix86_adjust_cost): Add btver1.
31336 * config/i386/i386.h (TARGET_BTVER1): New definition.
31337 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31338 (enum processor_type): Add PROCESSOR_BTVER1.
31339 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31341 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31344 * config/i386/i386.c (legitimize_tls_address)
31345 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31346 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31347 (tls_initial_exec_64_sun): New pattern.
31349 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31351 * doc/invoke.texi (Overall Options): Improve wording and markup
31352 of the description of -wrapper.
31354 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31356 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31357 rdynamic, threads): New Driver options.
31359 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31362 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31363 if coming from .tdata.
31364 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31366 2011-01-06 Jan Hubicka <jh@suse.cz>
31369 * collect2.c (main): Do not enable LTOmode when plugin is active.
31371 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31374 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31375 --version output if supported.
31376 * configure: Regenerate.
31378 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31380 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31383 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31386 * c-convert.c (convert): When converting a complex expression
31387 other than COMPLEX_EXPR to a different complex type, ensure
31388 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31389 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31390 when converting COMPLEX_TYPE.
31392 2011-01-06 Ira Rosen <irar@il.ibm.com>
31394 PR tree-optimization/47139
31395 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31396 only the last reduction value is used outside the loop. Update
31399 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31401 * config/rtems.opt: New.
31402 * config.gcc (*-*-rtems*): Use rtems.opt.
31404 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31406 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31407 processors do not support 3DNow instructions.
31409 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31411 * config/spu/spu.c (spu_option_override): Set parameter
31412 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31414 2011-01-05 Jan Hubicka <jh@suse.cz>
31416 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31417 at the command line.
31419 2011-01-05 Martin Jambor <mjambor@suse.cz>
31422 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31423 deltas on streamed outgoing edges.
31424 (output_node_opt_summary): Output info for outgoing edges only when
31425 the node is in new parameter set.
31426 (output_cgraph_opt_summary): New parameter set, passed to the two
31427 aforementioned functions. Update its forward declaration and its
31430 2011-01-05 Tom Tromey <tromey@redhat.com>
31432 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31433 operator to c_finish_omp_atomic.
31434 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31435 (build_unary_op): Update.
31436 (build_modify_expr): Update.
31437 (build_asm_expr): Update.
31439 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31441 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31442 newly inserted insns.
31443 (pad_bb): Likewise.
31444 (spu_emit_branch_hint): Likewise.
31445 (insert_hbrp_for_ilb_runout): Likewise.
31446 (spu_machine_dependent_reorg): Call df_finish_pass after
31447 schedule_insns returns.
31449 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31451 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31453 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31455 PR tree-optimization/47005
31456 * tree-sra.c (struct access): Add 'non_addressable' bit.
31457 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31458 (decide_one_param_reduction): Return 0 if the parameter is passed by
31459 reference and one of the accesses in the group is non_addressable.
31461 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31463 PR tree-optimization/47056
31464 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31465 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31466 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31468 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31470 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31471 initializer. Skip view conversions from aggregate types.
31473 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31476 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31478 2011-01-04 Philipp Thomas <pth@suse.de>
31480 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31483 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31485 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31486 on empty epilogue sequences.
31488 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31490 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31491 non-static): New Driver options.
31493 2011-01-04 Jie Zhang <jie@codesourcery.com>
31496 * gcc.c (default_compilers[]): Set combinable field to 0
31497 for all assembly languages.
31499 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31501 * config/mips/loongson3a.md: New file.
31502 * config/mips/mips.md: Include loongson3a.md.
31503 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31506 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31508 PR middle-end/47017
31509 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31510 instead of convert_memory_address_addr_space on the base expression.
31512 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31514 * config/spu/spu.c (spu_option_override): Update error text
31515 for bad -march= / -mtune= values.
31517 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31519 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31520 if branch-hint optimization will be performed.
31522 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31524 PR tree-optimization/47148
31525 * ipa-split.c (split_function): Convert arguments to
31526 DECL_ARG_TYPE if possible.
31528 PR tree-optimization/47155
31529 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31530 when computing uns.
31532 PR rtl-optimization/47157
31533 * combine.c (try_combine): If undobuf.other_insn becomes
31534 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31535 and set *new_direct_jump_p too.
31537 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31539 PR tree-optimization/47021
31540 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31542 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31544 * gcc.c (process_command): Update copyright notice dates.
31545 * gcov.c (print_version): Likewise.
31546 * gcov-dump.c (print_version): Likewise.
31547 * mips-tfile.c (main): Likewise.
31548 * mips-tdump.c (main): Likewise.
31550 2011-01-03 Martin Jambor <mjambor@suse.cz>
31552 PR tree-optimization/46801
31553 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31554 aggregate fields start at byte boundary instead of the bit-field flag.
31556 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31559 * gcc.c (main): Revert revision 168407.
31561 2011-01-03 Martin Jambor <mjambor@suse.cz>
31563 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31565 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31567 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31568 vector optab to expand vector/scalar shift, update gimple to vector.
31570 2011-01-03 Martin Jambor <mjambor@suse.cz>
31572 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31575 2011-01-03 Martin Jambor <mjambor@suse.cz>
31577 PR tree-optimization/46984
31578 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31580 (cgraph_create_indirect_edge): Fixed line length.
31581 (cgraph_indirect_call_info): Declare.
31582 (cgraph_make_edge_direct) Update declaration.
31583 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31584 (cgraph_create_indirect_edge): Use it.
31585 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31587 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31588 the new thunk_delta representation.
31589 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31591 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
31592 (ipa_read_indirect_edge_info): Likewise.
31593 * lto-cgraph.c (output_edge_opt_summary): New function.
31594 (output_node_opt_summary): Call it on all outgoing edges.
31595 (input_edge_opt_summary): New function.
31596 (input_node_opt_summary): Call it on all outgoing edges.
31598 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
31601 * gcc.c (main): Don't check have_o when settting combine_inputs.
31603 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
31605 * regrename.c: Add general comment describing the pass.
31606 (struct du_head): Remove 'length' field.
31607 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
31608 (regrename_optimize): Do not sort chains. Rework comments, add others.
31609 Force renaming to the preferred class (if any) in the first pass and do
31610 not consider registers that belong to it in the second pass.
31611 (create_new_chain): Do not set 'length' field.
31612 (scan_rtx_reg): Likewise.
31614 2011-01-02 Jakub Jelinek <jakub@redhat.com>
31616 PR tree-optimization/47140
31617 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
31618 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
31619 to bit_value_binop.
31621 PR rtl-optimization/47028
31622 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
31623 parm_birth_insn instead of at the beginning of first bb.
31625 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
31627 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
31628 Remove the word "see" before "@pxref".
31629 * doc/rtl.texi: Remove the word "see" before "@pxref".
31631 2011-01-01 Jan Hubicka <jh@suse.cz>
31633 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
31636 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
31639 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
31642 Copyright (C) 2011 Free Software Foundation, Inc.
31644 Copying and distribution of this file, with or without modification,
31645 are permitted in any medium without royalty provided the copyright
31646 notice and this notice are preserved.