1 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3 PR rtl-optimization/50615
4 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
6 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8 PR tree-optimization/50596
9 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
10 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
11 vect_recog_bool_pattern.
12 (check_bool_pattern, adjust_bool_pattern_cast,
13 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
15 * gcc.dg/vect/vect-cond-9.c: New test.
17 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
19 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
20 treat the first load of the node as the first element in its
22 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
23 necessary and possible.
24 (vect_build_slp_tree): Add new argument. Allow load groups of any size
25 in basic blocks. Keep all the loads for further permutation check.
26 Use the new argument to determine if there is a permutation. Update
28 (vect_supported_load_permutation_p): Allow subchains of interleaving
29 chains in basic block vectorization.
30 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
31 Check load permutation based on the new parameter.
32 (vect_schedule_slp_instance): Don't start from the first element in
33 interleaving chain unless the loads are permuted.
35 2011-10-15 Jan Hubicka <jh@suse.cz>
39 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
42 2011-10-15 Richard Henderson <rth@redhat.com>
44 * tree-vect-slp.c: Include langhooks.h.
45 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
46 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
47 mask creation for VEC_PERM_EXPR.
48 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
50 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
51 * Makefile.in (tree-vect-slp.o): Update dependency.
52 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
54 2011-10-15 Alan Modra <amodra@gmail.com>
57 * ifcvt.c (dead_or_predicable): Revert accidental commit with
58 HAVE_simple_return test.
60 2011-10-15 Alan Modra <amodra@gmail.com>
62 * ifcvt.c (dead_or_predicable): Disable if-conversion when
63 doing so is likely to kill a shrink-wrapping opportunity.
65 PR rtl-optimization/49941
66 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
68 * rtl.h (set_return_jump_label): Declare.
69 * function.c (set_return_jump_label): New function, extracted..
70 (thread_prologue_and_epilogue_insns): ..from here. Use it in
71 another instance to set return jump_label.
72 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
73 * reorg.c (find_end_label): Likewise.
75 2011-10-14 David S. Miller <davem@davemloft.net>
77 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
78 with a more complete cpp test.
79 * config/sparc/linux64.h: Likewise.
80 * config/sparc/linux.h: Likewise.
81 * config/sparc/sparc.opt (sparc_debug): New target variable.
82 (mdebug): New target option.
83 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
84 TARGET_DEBUG_OPTIONS): New defines.
85 * config/sparc/sparc.c (debug_target_flag_bits,
86 debug_target_flags): New functions.
87 (sparc_option_override): Add name strings back to cpu_table[].
88 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
89 out the target flags before and after override processing as well
90 as the selected cpu. If MASK_V8PLUS, make sure that the selected
93 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
96 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
97 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
98 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
99 and instruction commutative.
100 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
101 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
102 tstsi_t_zero_extract_subreg_xor_little,
103 tstsi_t_zero_extract_subreg_xor_big): New insns.
104 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
106 (*andsi_compact): Reorder alternatives so that K08 is considered first.
108 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
111 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
112 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
114 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
116 * invoke.texi (AVR Options): Avoid \leq{}.
118 2011-10-14 Kai Tietz <ktietz@redhat.com>
120 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
121 transformation the operands have compatible types.
123 2011-10-14 Jakub Jelinek <jakub@redhat.com>
125 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
126 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
127 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
128 mode iterator and any_extend code iterator.
129 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
130 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
131 also for TARGET_SSE4_1 using pmuldq insn.
132 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
133 (sse2_sse4_1): New code attr.
134 (udot_prodv4si): Macroize using any_extend code iterator.
135 (<s>dot_prodv8si): New expander.
137 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
139 * config/i386/i386.c (atom_cost): Changed cost for loading
142 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
144 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
145 change on October 11th, 2011.
147 2011-10-14 Jakub Jelinek <jakub@redhat.com>
149 * config/i386/sse.md (vec_interleave_high<mode>,
150 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
151 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
152 (ix86_expand_vec_perm_builtin_1): Call it.
154 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
156 Fix thinko from r179765
157 * config/avr/avr.c (avr_option_override): Don't override
158 flag_omit_frame_pointer if not actually needed.
160 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
163 * doc/invoke.texi (AVR Options): Document -mstrict-X.
165 * config/avr/avr.opt (-mstrict-X): New option.
166 (avr_strict_X): New variable reflecting -mstrict-X.
167 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
168 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
169 (avr_legitimate_address_p): Pass outer_code to
170 avr_reg_ok_for_addr_p and use that function in case PLUS.
171 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
172 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
173 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
175 2011-10-14 Jakub Jelinek <jakub@redhat.com>
177 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
180 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
181 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
182 Use <sseinsnmode> instead of TI in mode attr.
184 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
186 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
187 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
188 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
189 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
191 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
193 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
194 (arm_output_strex): Support strexd.
195 (arm_output_it): New helper to output it in Thumb2 mode only.
196 (arm_output_sync_loop): Support DI mode. Change comment to
197 not support const_int.
198 (arm_expand_sync): Support DI mode.
199 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
201 * config/arm/iterators.md (NARROW): move from sync.md.
202 (QHSD): New iterator for all current ARM integer modes.
203 (SIDI): New iterator for SI and DI modes only.
204 * config/arm/sync.md (sync_predtab): New mode_attr.
205 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
206 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
207 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
208 (sync_nandsi): Fold into sync_nand<mode>.
209 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
210 (sync_new_nandsi): Fold into sync_new_nand<mode>.
211 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
212 (sync_old_nandsi): Fold into sync_old_nand<mode>.
213 (sync_compare_and_swap<mode>): Support SI & DI.
214 (sync_lock_test_and_set<mode>): Likewise.
215 (sync_<sync_optab><mode>): Likewise.
216 (sync_nand<mode>): Likewise.
217 (sync_new_<sync_optab><mode>): Likewise.
218 (sync_new_nand<mode>): Likewise.
219 (sync_old_<sync_optab><mode>): Likewise.
220 (sync_old_nand<mode>): Likewise.
221 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
222 (arm_sync_lock_test_and_setsi): Likewise.
223 (arm_sync_new_<sync_optab>si): Likewise.
224 (arm_sync_new_nandsi): Likewise.
225 (arm_sync_old_<sync_optab>si): Likewise.
226 (arm_sync_old_nandsi): Likewise.
227 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
228 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
229 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
230 (arm_sync_new_nand<mode> NARROW): Likewise.
231 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
232 (arm_sync_old_nand<mode> NARROW): Likewise.
234 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
237 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
239 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
241 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
243 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
245 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
247 2011-10-14 Jakub Jelinek <jakub@redhat.com>
249 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
250 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
252 2011-10-14 Richard Guenther <rguenther@suse.de>
254 PR tree-optimization/50723
255 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
257 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
259 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
262 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
265 * c-family/c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
266 * doc/invoke.texi: Update.
268 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
271 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
272 build for powerpc targets. (darwin_patch_builtins): Only build for
275 2011-10-14 Jakub Jelinek <jakub@redhat.com>
277 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
278 (avx_cvtdq2pd256_2): ... this.
279 (sseunpackfltmode): New mode attr.
280 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
281 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
282 using VI2_AVX2 iterator.
283 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
285 2011-10-13 David S. Miller <davem@davemloft.net>
287 * config/sparc/sparc.md (plusminus): New code iterator.
288 (plusminus_insn): New code attr.
289 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
290 using plusminus and plusminus_insn.
291 (fpadd64_vis, fpsub64_vis): Likewise.
293 2011-10-13 Richard Henderson <rth@redhat.com>
295 * doc/md.texi (vec_perm): Document fallback to byte permutation.
296 * genopinit.c (optabs): Add vec_perm_const.
297 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
298 Reject non-vector modes. Allow fallback to byte permutation.
299 (expand_vec_perm_expr_1): Split out from ...
300 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
301 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
302 * tree-vect-generic.c (lower_vec_perm): Update for name change.
304 2011-10-13 Richard Henderson <rth@redhat.com>
306 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
308 * config/rs6000/spu.md (vec_permv16qi): New pattern.
310 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
311 * config/i386/i386-protos.h: Update.
312 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
313 (vec_perm_const<VEC_PERM_CONST>): New expander.
315 * optabs.c (expand_vector_broadcast): New.
316 (expand_binop): Expand scalar shifts of vectors to vector shifts
317 of vectors, if the former isn't supported.
318 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
319 here; always simplify to scalar shift of vector if possible.
321 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
322 test for vector splat.
324 2011-10-13 Jakub Jelinek <jakub@redhat.com>
326 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
328 2011-10-13 Jakub Jelinek <jakub@redhat.com>
329 Richard Guenther <rguenther@suse.de>
331 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
332 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
334 2011-10-13 Jakub Jelinek <jakub@redhat.com>
336 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
337 * config/i386/i386.c (ix86_build_const_vector): Handle
338 also V32QI, V16QI, V16HI and V8HI modes.
339 (emit_reduc_half): New function.
340 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
341 Use emit_reduc_half helper function.
343 2011-10-13 Lawrence Crowl <crowl@google.com>
344 Diego Novillo <dnovillo@google.com>
346 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
347 (input_function): ... here.
348 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
349 (output_function): ... here.
351 2011-10-13 Gabriel Charette <gchare@google.com>
352 Diego Novillo <dnovillo@google.com>
354 * streamer-hooks.h (struct streamer_hooks): Add hooks
355 input_location and output_location.
356 * lto-streamer-in.c (lto_input_location): Use
357 streamer_hooks.input_location, if set.
358 * lto-streamer-out.c (lto_output_location): Use
359 streamer_hooks.output_location, if set.
361 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
363 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
364 * config/sparc/sparc.opt (mfix-at697f): New option.
365 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
366 (sparc_reorg): New function.
368 2011-10-13 Richard Guenther <rguenther@suse.de>
370 PR tree-optimization/50712
371 * ipa-split.c (split_function): Always re-gimplify parameters
372 when they are not gimple vals before passing them. Properly
373 check for type compatibility.
375 2011-10-13 Tom de Vries <tom@codesourcery.com>
377 * function.c (gimplify_parameters): Set number of arguments of call to
378 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
380 2011-10-13 Tom de Vries <tom@codesourcery.com>
382 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
383 for static const strings.
384 * varasm.c (build_constant_desc): Generate the memory location of the
385 constant using gen_const_mem.
387 2011-10-13 Richard Guenther <rguenther@suse.de>
389 PR tree-optimization/50698
390 * tree-data-ref.c (split_constant_offset_1): Also process
393 2011-10-12 David S. Miller <davem@davemloft.net>
395 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
396 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
398 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
400 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
401 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
402 Reimplement as unspecs and remove inaccurate comments.
403 (vis3_shift_patname): New code attr.
404 (<vis3_shift_insn><vbits>_vis): Rename to
405 "v<vis3_shift_patname><mode>3".
406 (vis3_addsub_ss_patname): New code attr.
407 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
408 "<vis3_addsub_ss_patname><mode>3".
409 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
410 accommodate pattern name changes.
412 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
413 to zero when assembler lacks support for such instructions.
414 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
415 and MASK_FMAF in defaults when assembler lacks necessary support.
417 2011-10-12 Jakub Jelinek <jakub@redhat.com>
419 * config/i386/sse.md (vec_unpacks_lo_<mode>,
420 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
421 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
422 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
423 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
425 * config/i386/sse.md (vec_avx2): New mode_attr.
426 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
427 (mul<mode>3): ... this.
429 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
430 * config/i386/i386.c (ix86_expand_vec_perm): Handle
431 V16QImode and V32QImode for TARGET_AVX2.
432 (MAX_VECT_LEN): Increase to 32.
433 (expand_vec_perm_blend): Add support for 32-byte integer
434 vectors with TARGET_AVX2.
435 (valid_perm_using_mode_p): New function.
436 (expand_vec_perm_pshufb): Add support for 32-byte integer
437 vectors with TARGET_AVX2.
438 (expand_vec_perm_vpshufb2_vpermq): New function.
439 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
440 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
442 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
443 and expand_vec_perm_vpshufb2_vpermq_even_odd.
444 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
445 32-byte integer vector modes.
446 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
447 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
448 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
450 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
451 match_dup, instead add 4 new operands and require they have
452 right cross-lane values.
453 (avx2_permv4di): Change into define_expand.
454 (avx2_permv4di_1): New instruction.
455 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
456 for "xm" constrained operand.
457 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
459 * config/i386/sse.md (avx2_gathersi<mode>,
460 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
461 match_scratch, change memory_operand to register_operand,
462 add (mem:BLK (scratch)) use.
463 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
464 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
465 add earlyclobber to the output operand and match_scratch,
466 add (mem:BLK (scratch)) use, change the other mem to match_operand.
467 Use %p6 instead of %c6 in the pattern.
468 * config/i386/i386.c (ix86_expand_builtin): Adjust for
469 operand 2 being a Pmode register_operand instead of memory_operand.
471 2011-10-12 Kai Tietz <ktietz@redhat.com>
473 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
475 2011-10-12 Steve Ellcey <sje@cup.hp.com>
477 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
479 2011-10-12 Richard Guenther <rguenther@suse.de>
481 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
482 of the first store we visit in a basic-block.
483 (get_continuation_for_phi): Search for a candidate VUSE that
484 might dominates all others. Do pairwise disambiguation against
487 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
489 PR tree-optimization/50189
490 * tree-vrp.c (extract_range_from_assert): Use the type of
491 the variable, not the limit.
493 2011-10-12 Richard Guenther <rguenther@suse.de>
495 PR tree-optimization/50700
496 * tree-object-size.c (addr_object_size): Simplify and treat
497 MEM_REF bases consistently.
499 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
501 * function.c (prepare_shrink_wrap, bb_active_p): New function.
502 (thread_prologue_and_epilogue_insns): Use bb_active_p.
503 Call prepare_shrink_wrap, then recompute bb_active_p for the
506 2011-10-12 Joseph Myers <joseph@codesourcery.com>
509 * convert.c (convert_to_integer): Do not narrow operands of
512 2011-10-12 Nick Clifton <nickc@redhat.com>
514 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
515 emit a .eabi_attribute assembler directive, possibly with a
517 * config/arm/arm.c (arm_file_start): Use the new macro.
518 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
520 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
523 * config/avr/avr.md (*movqi): Rename to movqi_insn.
524 (*call_insn): Rename to call_insn.
525 (*call_value_insn): Rename to call_value_insn.
526 * config/avr/avr.c (avr_2word_insn_p): New static function.
527 (jump_over_one_insn_p): Use it.
529 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
531 * expr.h (copy_blkmode_to_reg): Declare.
532 * expr.c (copy_blkmode_to_reg): New function.
533 (expand_assignment): Don't expand register RESULT_DECLs before
534 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
535 RESULT_DECL register.
536 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
537 * stmt.c (expand_return): Move BLKmode-to-register code into
540 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
543 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
544 (mov<F:mode>cc): Likewise.
546 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
548 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
550 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
552 * tree.h (built_in_decls): Delete old interface with two parallel
553 arrays to hold standard builtin declarations, and replace it with
554 a function based interface that can support creating builtins on
555 the fly in the future. Change all uses, and poison the old
556 names. Make sure 0 is not a legitimate builtin index.
557 (implicit_built_in_decls): Ditto.
558 (built_in_info): Ditto.
559 (BUILTIN_VALID_P): Ditto.
560 (builtin_decl_explicit): Ditto.
561 (builtin_decl_implicit): Ditto.
562 (set_builtin_decl): Ditto.
563 (set_builtin_decl_implicit_p): Ditto.
564 (builtin_decl_explicit_p): Ditto.
565 (builtin_decl_implicit_p): Ditto.
566 * tree-complex.c (expand_complex_libcall): Ditto.
567 * tree-loop-distribution.c (generate_memset_zero): Ditto.
568 * tree-ssa-strlen.c (get_string_length): Ditto.
569 (handle_builtin_strcpy): Ditto.
570 (handle_builtin_strcat): Ditto.
571 * tree.c (iterative_hash_expr): Ditto.
572 (local_define_builtin): Ditto.
573 (build_common_builtin_nodes): Ditto.
574 * builtins.c (built_in_decls): Ditto.
575 (implicit_built_in_decls): Ditto.
576 (built_in_info): Ditto
577 (expand_builtin_classify_type): Ditto.
578 (mathfn_built_in_1): Ditto.
579 (expand_builtin_cexpi): Ditto.
580 (expand_builtin_mempcpy_args): Ditto.
581 (expand_builtin_stpcpy): Ditto.
582 (gimplify_va_arg_expr): Ditto.
583 (expand_builtin_sync_operation): Ditto.
584 (build_builtin_expect_predicate): Ditto.
585 (fold_builtin_memory_op): Ditto.
586 (fold_builtin_strcpy): Ditto.
587 (fold_builtin_stpcpy): Ditto.
588 (fold_builtin_strncpy): Ditto.
589 (fold_builtin_interclass_mathfn): Ditto.
590 (fold_builtin_classify): Ditto.
591 (fold_builtin_2): Ditto.
592 (fold_builtin_strstr): Ditto.
593 (fold_builtin_strrchr): Ditto.
594 (fold_builtin_strpbrk): Ditto.
595 (fold_builtin_strcat): Ditto.
596 (fold_builtin_strncat): Ditto.
597 (fold_builtin_strcspn): Ditto.
598 (fold_builtin_fputs): Ditto.
599 (fold_builtin_sprintf): Ditto.
600 (fold_builtin_snprintf): Ditto.
601 (expand_builtin_memory_chk): Ditto.
602 (fold_builtin_memory_chk): Ditto.
603 (fold_builtin_stxcpy_chk): Ditto.
604 (fold_builtin_strncpy_chk): Ditto.
605 (fold_builtin_strcat_chk): Ditto.
606 (fold_builtin_strncat_chk): Ditto.
607 (fold_builtin_sprintf_chk_1): Ditto.
608 (fold_builtin_snprintf_chk_1): Ditto.
609 (fold_builtin_printf): Ditto.
610 (fold_builtin_fprintf): Ditto.
611 (fold_call_stmt): Ditto.
612 (set_builtin_user_assembler_name): Ditto.
613 * tree-emutls.c (emutls_common_1): Ditto.
614 * omp-low.c (scan_omp): Ditto.
615 (lower_rec_input_clauses): Ditto.
616 (lower_reduction_clauses): Ditto.
617 (expand_parallel_call): Ditto.
618 (expand_task_call): Ditto.
619 (maybe_catch_exception): Ditto.
620 (optimize_omp_library_calls): Ditto.
621 (expand_omp_for_generic): Ditto.
622 (expand_omp_for_static_nochunk): Ditto.
623 (expand_omp_for_static_chunk): Ditto.
624 (expand_omp_sections): Ditto.
625 (expand_omp_atomic_fetch_op): Ditto.
626 (expand_omp_atomic_pipeline): Ditto.
627 (expand_omp_atomic_mutex): Ditto.
628 (lower_omp_single_simple): Ditto.
629 (lower_omp_single_copy): Ditto.
630 (lower_omp_master): Ditto.
631 (lower_omp_ordered): Ditto.
632 (lower_omp_critical): Ditto.
633 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
634 * builtins.c (DEF_BUILTIN_STUB): Ditto.
635 (BUILT_IN_NONE): Ditto.
636 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
637 * gimple-low.c (lower_function_body): Ditto.
638 (lower_builtin_setjmp): Ditto.
639 * c-decl.c (merge_decls): Ditto.
640 * tree-eh.c (lower_resx): Ditto.
642 (lower_eh_dispatch): Ditto.
643 * function (gimplify_parameters): Ditto.
644 * c-typeck.c (build_function_call_vec): Ditto.
645 * gimplify.c (build_stack_save_restore): Ditto.
646 (gimplify_vla_decl): Ditto.
647 (gimplify_modify_expr_to_memcpy): Ditto.
648 (gimplify_modify_expr_to_memset): Ditto.
649 (gimplify_variable_sized_compare): Ditto.
650 (gimplify_function_tree): Ditto.
651 * calls.c (emit_call_1): Ditto.
652 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
653 * tree-nested.c (convert_nl_goto_reference): Ditto.
654 (convert_tramp_reference_op): Ditto.
655 (finalize_nesting_tree_1): Ditto.
656 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
657 (tree_ssa_prefetch_arrays): Ditto.
658 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
659 * system.h (built_in_decls): Ditto.
660 (implicit_built_in_decls): Ditto.
661 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
662 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
663 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
664 (ix86_veclibabi_svml): Ditto.
665 (ix86_veclibabi_acml): Ditto.
666 * config/vms/vms.c (vms_patch_builtins): Ditto.
667 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
668 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
669 (rs6000_builtin_vectorized_libmass): Ditto.
670 (rs6000_init_builtins): Ditto.
671 * config/darwin.c (darwin_override_options): Ditto.
672 (darwin_patch_builtin): Ditto.
673 (darwin_rename_builtins): Ditto.
674 * config/pa/pa.c (pa_init_builtins): Ditto.
676 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
678 * tree.h (copy_ref_info): Expose existing function.
679 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
680 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
682 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
684 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
686 (avr_regno_mode_code_ok_for_base_p): New prototype.
687 * config/avr/avr.h (BASE_REG_CLASS): Remove.
688 (REGNO_OK_FOR_BASE_P): Remove.
689 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
690 (REG_OK_FOR_BASE_STRICT_P): Remove.
691 (MODE_CODE_BASE_REG_CLASS): New define.
692 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
693 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
694 (avr_regno_mode_code_ok_for_base_p): New function.
695 (avr_reg_ok_for_addr_p): New static function.
696 (avr_legitimate_address_p): Use it. Beautify.
698 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
701 * config/avr/avr.md (cc): Add out_plus attribute alternative.
702 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
703 avr_out_plus for all CONST_INT addends.
704 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
705 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
707 (avr_out_plus_1): Change prototype and report effect on cc0.
708 (avr_out_plus): Ditto.
709 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
711 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
713 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
716 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
718 * doc/invoke.texi: Document new warning.
719 * common.opt (Wvector-operation-performance): Define new warning.
720 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
722 (exapnd_vector_parallel): Warn about expanded vector operation.
723 (lower_vec_shuffle): Warn about expanded vector operation.
724 * c-typeck.c (c_build_vec_perm_expr): Store correct location
725 when creating VEC_PERM_EXPR.
727 2011-10-11 Richard Guenther <rguenther@suse.de>
729 PR tree-optimization/50204
730 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
731 two argument handling from ...
732 (get_continuation_for_phi): ... here. Handle arbitrary number
735 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
738 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
739 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
741 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
743 * modulo-sched.c: Fix comment typo. Mention the possibility
744 of using scheduling windows of II+1 cycles.
746 2011-10-11 Tristan Gingold <gingold@adacore.com>
748 * doc/invoke.texi (C Dialect Options): Document
749 -fallow-parameterless-variadic-functions.
750 * c-parser.c (c_parser_parms_list_declarator): Handle it.
752 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
754 * config/avr/avr.c (avr_option_override): Set
755 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
757 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
760 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
761 optab_index to enum direct_optab_index.
762 (vec_perm_optab): Update.
764 2011-10-10 Anatoly Sokolov <aesok@post.ru>
766 * config/cris/cris.c (cris_preferred_reload_class): New function.
767 (TARGET_PREFERRED_RELOAD_CLASS): Define.
768 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
770 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
772 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
774 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
775 (*tablejump_enh, *tablejump): Remove insns.
776 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
777 EIJMP for indirect jump. Use LPM Z+ where available.
779 2011-10-10 Richard Henderson <rth@redhat.com>
781 * doc/md.texi (vec_perm_const): Fix typo in cindex.
783 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
784 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
786 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
788 2011-10-10 Richard Guenther <rguenther@suse.de>
791 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
792 mark symbols for renaming. Append the VUSE to all statements
793 that possibly can have one.
795 2011-10-10 Richard Guenther <rguenther@suse.de>
797 * ipa-split.c (pass_split_functions): Add verification TODOs.
798 (pass_feedback_split_functions): Likewise.
800 2011-10-10 Richard Guenther <rguenther@suse.de>
803 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
804 only when optimizing.
806 2011-10-10 Nick Clifton <nickc@redhat.com>
809 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
810 df_get_live_out instead of accessing the bitmaps directly.
811 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
812 df_live_add_problem and df_analyze.
814 2011-10-10 Michael Matz <matz@suse.de>
817 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
819 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
821 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
822 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
823 (node_sched_params): Remove first_reg_move and nreg_moves.
824 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
825 (update_node_sched_params): Move up file.
826 (print_node_sched_params): Print the stage. Don't dump info related
827 to first_reg_move and nreg_moves.
828 (set_columns_for_row): New function.
829 (set_columns_for_ps): Move up file and use set_columns_for_row.
830 (schedule_reg_move): New function.
831 (schedule_reg_moves): Call extend_node_sched_params and
832 schedule_reg_move. Extend size of uses bitmap. Initialize
833 num_consecutive_stages. Return false if a move could not be
835 (apply_reg_moves): Don't emit moves here.
836 (permute_partial_schedule): Handle register moves.
837 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
838 to the same stage-count test as ddg nodes.
839 (generate_prolog_epilog): Update calls accordingly.
840 (sms_schedule): Allow move-scheduling to add a new first stage.
842 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
844 * modulo-sched.c (ps_insn): Adjust comment.
845 (ps_reg_move_info): New structure.
846 (partial_schedule): Add reg_moves field.
847 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
848 (node_sched_params): Turn first_reg_move into an identifier.
849 (ps_reg_move): New function.
850 (ps_rtl_insn): Cope with register moves.
851 (ps_first_note): Adjust comment and assert that the instruction
852 isn't a register move.
853 (node_sched_params): Replace with...
854 (node_sched_param_vec): ...this vector.
855 (set_node_sched_params): Adjust accordingly.
856 (print_node_sched_params): Take a partial schedule instead of a ddg.
857 Use ps_rtl_insn and ps_reg_move.
858 (generate_reg_moves): Rename to...
859 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
860 move in the partial schedule, but don't emit it here. Don't perform
861 register substitutions here either.
862 (apply_reg_moves): New function.
863 (duplicate_insns_of_cycles): Use register indices directly,
864 rather than finding instructions using PREV_INSN. Use ps_reg_move.
865 (sms_schedule): Call schedule_reg_moves before committing to
866 a partial schedule. Try the next ii if the schedule fails.
867 Use apply_reg_moves instead of generate_reg_moves. Adjust
868 call to print_node_sched_params. Free node_sched_param_vec
869 instead of node_sched_params.
870 (create_partial_schedule): Initialize reg_moves.
871 (free_partial_schedule): Free reg_moves.
873 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
875 * modulo-sched.c (ps_insn): Replace node field with an identifier.
876 (SCHED_ASAP): Replace with..
877 (NODE_ASAP): ...this macro.
878 (SCHED_PARAMS): New macro.
879 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
880 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
881 (node_sched_params): Remove asap.
882 (ps_rtl_insn, ps_first_note): New functions.
883 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
885 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
886 (generate_reg_moves): Pass ids to the SCHED_* macros.
887 (update_node_sched_params): Take a ps insn identifier rather than
888 a node as parameter. Use ps_rtl_insn.
889 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
890 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
891 (optimize_sc): Update for above field and SCHED_* macro changes.
892 Update calls to try_scheduling_node_in_cycle and
893 update_node_sched_params.
894 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
895 macro changes. Use ps_rtl_insn and ps_first_note.
896 (sms_schedule): Pass ids to the SCHED_* macros.
897 (get_sched_window): Adjust for above field and SCHED_* macro changes.
898 Use NODE_ASAP instead of SCHED_ASAP.
899 (try_scheduling_node_in_cycle): Remove node parameter. Update
900 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
901 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
902 (ps_insert_empty_row): Adjust for above field changes.
903 (compute_split_row): Use ids rather than nodes.
904 (verify_partial_schedule): Adjust for above field changes.
905 (print_partial_schedule): Use ps_rtl_insn.
906 (create_ps_insn): Take an id rather than a node.
907 (ps_insn_find_column): Adjust for above field changes.
909 (ps_insn_advance_column): Adjust for above field changes.
910 (add_node_to_ps): Remove node parameter. Update call to
912 (ps_has_conflicts): Use ps_rtl_insn.
913 (ps_add_node_check_conflicts): Replace node parameter than an id.
915 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
917 * modulo-sched.c (undo_replace_buff_elem): Delete.
918 (generate_reg_moves): Don't build and return an undo list.
919 (free_undo_replace_buff): Delete.
920 (sms_schedule): Adjust call to generate_reg_moves.
921 Don't call free_undo_replace_buff.
923 2011-10-10 Matthias Klose <doko@ubuntu.com>
925 * common/config/m32c: Remove empty directory.
927 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
929 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
931 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
934 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
937 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
939 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
940 the replacement if the conversion to the LHS type is not useless.
942 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
944 PR tree-optimization/50635
945 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
946 DEF_STMT to the list of statements to be replaced by the
948 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
950 2011-10-09 Anatoly Sokolov <aesok@post.ru>
952 * system.h: Commit forgotten hunk in previous patch.
953 (OUTPUT_ADDR_CONST_EXTRA): Poison.
955 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
958 * doc/objc.texi (Garbage Collection): Updated example to protect
959 +initialize against execution in subclasses.
961 2011-10-07 Richard Henderson <rth@redhat.com>
963 * doc/extend.texi (__builtin_shuffle): Improve the description to
964 include the modulus of the selector. Mention OpenCL.
965 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
967 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
968 * genopinit.c (optabs): Rename vshuffle to vec_perm.
969 * c-typeck.c (c_build_vec_perm_expr): Rename from
970 c_build_vec_shuffle_expr. Update for name changes.
971 * optabs.c (expand_vec_perm_expr_p): Rename from
972 expand_vec_shuffle_expr_p.
973 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
974 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
975 (vec_perm_optab): Rename from vshuffle_optab.
976 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
977 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
978 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
980 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
981 ix86_expand_vshuffle.
982 * config/i386/i386-protos.h: Update.
983 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
984 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
986 2011-10-07 Richard Henderson <rth@redhat.com>
988 * config/i386/predicates.md (avx2_pblendw_operand): New.
989 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
990 (avx2_pblendw, *avx2_pblendw): New expander and insn.
992 2011-10-07 Richard Henderson <rth@redhat.com>
994 * config/i386/i386.c (bdesc_args): Update code for
995 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
996 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
997 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
998 * config/i386/sse.md (mode iterator V16): Add V2TI.
999 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1000 (mode attr ssse3_avx2): Add V2TI.
1001 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1003 2011-10-07 David S. Miller <davem@davemloft.net>
1006 * configure.ac: Add .register directives to VIS3 test.
1007 * configure: Regenerate.
1009 2011-10-07 Richard Henderson <rth@redhat.com>
1011 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1013 2011-10-07 Richard Henderson <rth@redhat.com>
1016 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1018 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1020 * config/arm/predicates.md (shift_amount_operand): Remove constant
1022 (shift_operator): Check range of constants for all shift operators.
1024 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1026 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1027 Load GOT pointer for non-pic builds.
1028 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1029 (s390_emit_call): Likewise.
1031 2011-10-07 Tom de Vries <tom@codesourcery.com>
1034 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1035 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1037 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1038 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1039 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1040 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1041 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1042 BUILT_IN_ALLOCA_WITH_ALIGN.
1043 (fold_builtin_alloca_for_var): Rename to ...
1044 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1045 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1046 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1047 fold_builtin_alloca_with_align.
1048 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1049 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1051 * ipa-pure-const.c (special_builtin_state): Handle
1052 BUILT_IN_ALLOCA_WITH_ALIGN.
1053 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1054 (call_may_clobber_ref_p_1): Same.
1055 * function.c (gimplify_parameters): Lower vla to
1056 BUILT_IN_ALLOCA_WITH_ALIGN.
1057 * gimplify.c (gimplify_vla_decl): Same.
1058 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1059 * tree-mudflap.c (mf_xform_statements): Same.
1060 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1061 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1062 * varasm.c (incorporeal_function_p): Same.
1063 * tree-object-size.c (alloc_object_size): Same.
1064 * gimple.c (gimple_build_call_from_tree): Same.
1066 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1068 * function.c (frame_required_for_rtx): Remove function.
1069 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1070 changed. Compute a set of mentioned registers and compare against
1071 the new arg rather than calling frame_required_for_rtx.
1072 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1073 reg set. Convert the unconverted_simple_returns mechanism to store
1074 jump insns rather than their basic blocks. Also check the
1075 orig_entry_edge destination for new blocks.
1077 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1079 PR tree-optimization/50650
1080 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1081 call vect_is_simple_cond here, instead fail if cond_expr isn't
1082 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1083 for cond_expr's first operand.
1084 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1085 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1087 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1089 * config/s390/s390.md (DWH, dwh): New mode macros.
1090 ("umulsidi3"): Extend to support "umulditi3" as well.
1092 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1093 H.J. Lu <hongjiu.lu@intel.com>
1096 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1097 integer PLUS RTX to a register to improve address combine.
1099 2011-10-06 Richard Henderson <rth@redhat.com>
1101 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1102 parameter; use it to decide whether to merge two notes.
1103 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1104 for the deallocation case as well.
1106 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1108 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1109 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1110 * doc/tm.texi: Regenerate.
1111 * target.def (output_addr_const_extra): Use
1112 hook_bool_FILEptr_rtx_false.
1113 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1114 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1115 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1116 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1118 2011-10-06 David S. Miller <davem@davemloft.net>
1120 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1121 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1122 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1123 (*popcount<mode>_sp64): Split up into...
1124 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1125 SImode case use truncate.
1126 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1127 subtract so the compiler can optimize it.
1128 (SIDI): Remove unused mode iterator.
1130 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1132 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1133 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1135 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1137 PR tree-optimization/50596
1138 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1139 (NUM_PATTERNS): Change to 6.
1140 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1142 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1143 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1144 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1145 if it is already set.
1146 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1147 COND_EXPR in pattern stmts.
1148 (vect_is_simple_cond): No longer static.
1150 2001-10-06 Richard Henderson <rth@redhat.com>
1152 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1153 * config/i386/sse.md (sseshuffint): Remove.
1154 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1155 (VSHUFFLE_AVX2): New mode iterator.
1156 (vshuffle<mode>): Use it.
1157 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1159 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1160 for vector_all_ones_operand.
1161 (ix86_expand_int_vcond): Distinguish between comparison mode
1162 and data mode. Allow them to differ.
1163 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1165 2001-10-06 Richard Henderson <rth@redhat.com>
1167 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1168 mask operand. Tidy the code.
1170 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1172 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1173 vect_recog_func_ptr typedef for the first argument.
1174 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1175 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1177 PR tree-optimization/49279
1178 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1180 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1181 restrict propagation.
1182 * tree-ssa.c (useless_type_conversion_p): Don't return false
1183 if TYPE_RESTRICT differs.
1185 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1187 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1188 of unconverted simple return blocks rather than trying to
1189 recompute them later based on bb_flags bitmap tests.
1191 2011-10-06 Michael Matz <matz@suse.de>
1193 * tree-flow.h (get_var_ann): Don't declare.
1194 * tree-flow-inline.h (get_var_ann): Remove.
1195 (set_is_used): Use var_ann, not get_var_ann.
1196 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1197 * tree-profile.c (gimple_gen_edge_profiler): Call
1198 find_referenced_var_in.
1199 (gimple_gen_interval_profiler): Ditto.
1200 (gimple_gen_pow2_profiler): Ditto.
1201 (gimple_gen_one_value_profiler): Ditto.
1202 (gimple_gen_average_profiler): Ditto.
1203 (gimple_gen_ior_profiler): Ditto.
1204 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1205 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1206 * tree-mudflap.c (execute_mudflap_function_ops): Call
1209 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1211 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1212 don't set SSA_NAME_DEF_STMT that has been already set by
1213 gimple_build_assign_with_ops.
1214 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1215 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1218 * tree.h (avoid_folding_inline_builtin): New prototype.
1219 * builtins.c (avoid_folding_inline_builtin): No longer static.
1220 * gimple-fold.c (gimple_fold_builtin): Give up if
1221 avoid_folding_inline_builtin returns true.
1223 2011-10-06 Richard Guenther <rguenther@suse.de>
1225 * tree-vect-generic.c (vector_element): Look at previous
1228 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1231 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1232 __powerpc__, __PPC__, __unix__.
1234 2011-10-06 Michael Matz <matz@suse.de>
1236 * i386/i386.opt (recip_mask, recip_mask_explicit,
1237 x_recip_mask_explicit): New variables and cl_target member.
1238 (mrecip=): New option.
1239 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1240 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1241 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1242 TARGET_RECIP_VEC_SQRT): New tests.
1243 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1244 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1245 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1246 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1247 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1248 for -mrecip and -mrecip=options.
1249 (ix86_function_specific_save): Save recip_mask_explicit.
1250 (ix86_function_specific_restore): Restore recip_mask_explicit.
1252 * doc/invoke.texi (ix86 Options): Document the new option.
1254 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1257 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1259 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1262 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1263 output of a previous pass through legitimize_reload_address.
1264 Do not attempt to optimize addresses if the base register is
1265 equivalent to a constant.
1267 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1269 * function.c (thread_prologue_and_epilogue_insns): Mark
1270 last_bb_active as possibly unused. It is unused for targets which
1271 do neither have "return" nor "simple_return" expanders.
1273 2011-10-06 Richard Guenther <rguenther@suse.de>
1275 * fold-const.c (fold_ternary_loc): Also fold non-constant
1276 vector CONSTRUCTORs. Make more efficient.
1277 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1278 (cprop_into_stmt): Don't propagate into virtual operands.
1279 (optimize_stmt): Really dump original statement.
1281 2011-10-06 Nick Clifton <nickc@redhat.com>
1283 * config/rx/rx.md (smin3): Revert previous delta.
1285 2011-10-06 Richard Guenther <rguenther@suse.de>
1287 PR tree-optimization/38884
1288 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1289 reads from aggregate SSA names.
1291 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1293 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1294 argument, truncate it at the beginning instead of allocating there
1295 and freeing at the end.
1296 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1297 pass its address to vect_pattern_recog_1.
1299 2011-10-05 David S. Miller <davem@davemloft.net>
1301 * config/sparc/sparc.opt (POPC): New option.
1302 * doc/invoke.texi: Document it.
1303 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1304 default on Niagara-2 and later.
1305 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1306 * config/sparc/sparc.md (SIDI): New mode iterator.
1307 (ffsdi2): Delete commented out pattern and comments.
1308 (popcount<mode>2, clz<mode>2): New expanders.
1309 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1310 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1312 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1315 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1316 (C_EXPR_APPEND): New macro.
1317 * c-parser.c (c_parser_get_builtin_args): Preserve
1318 original_tree_code of c_expr structure.
1319 (c_parser_postfix_expression): Adjust to the new function.
1321 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1323 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1324 if profiling after the prologue.
1326 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1328 PR tree-optimization/50613
1329 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1330 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1331 and if it is neither that not SSA_NAME, give up.
1333 2011-10-05 Richard Henderson <rth@redhat.com>
1335 * tree-vect-generic.c (vector_element): Never fail. Use
1336 build_zero_cst. Tidy up type references.
1337 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1338 code duplication. Do update_stmt here ...
1339 (expand_vector_operations_1): ... not here.
1341 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1342 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1343 duplication. Handle V2DI without SSE4.1.
1344 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1345 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1347 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1349 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1350 of "found". Simplify return value calculation.
1351 (distance_agu_use): Ditto.
1353 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1356 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1357 if the function was not shrink-wrapped.
1358 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1360 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1361 shrink_wrapped flag is set even if there is no dump file.
1363 2011-10-05 DJ Delorie <dj@redhat.com>
1364 Nick Clifton <nickc@redhat.com>
1366 * config/rx/rx.opt (mpid): Define.
1367 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1368 (MULTILIB_DIRNAMES): Add pid.
1369 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1370 (rx_num_interrupt_regs): New variable.
1371 (rx_gp_base_regnum): New function. Returns the number of the
1372 small data area register.
1373 (rx_pid_base_regnum): New function. Returns the number of the pid
1375 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1376 (rx_pid_data_operand): New function. Returns whether an object is
1377 in the position independent data area.
1378 (rx_legitimize_address): New function. Puts undecided PID
1379 objects in the PID data area.
1380 (rx_is_legitimate_address): Add support for PID operands.
1381 (rx_print_operand_address): Likewise.
1382 (rx_print_operand): Likewise.
1383 (rx_maybe_pidify_operand): New function. Determine if an operand
1384 is suitable for PID addressing.
1385 (rx_gen_move_template): Add PID support.
1386 (rx_conditional_register_usage): Likewise.
1387 (rx_option_override): Initialise rx_num_interrupt_regs.
1388 (rx_is_legitimate_constant): Add support for PID constants.
1389 (TARGET_LEGITIMIZE_ADDRESS): Define.
1390 * config/rx/constraints.md (Rpid): Define.
1392 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1393 (tablejump): Add PID support.
1395 (mov<>_internal): Likewise.
1396 (addsi3): Convert to an expander. Add PID support.
1397 (pid_addr): New pattern.
1398 * config/rx/rx.h (CPP_SPEC): Define.
1399 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1400 (CASE_VECTOR_PC_RELATIVE): Define.
1401 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1402 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1403 * doc/invoke.texi (RX Options): Document -mpid command line option.
1405 2011-10-05 Richard Guenther <rguenther@suse.de>
1407 PR tree-optimization/38885
1408 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1411 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1413 * doc/invoke.texi (-fshrink-wrap): Document.
1414 * opts.c (default_options_table): Add it.
1415 * common.opt (fshrink-wrap): Add.
1416 * function.c (emit_return_into_block): Remove useless declaration.
1417 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1418 requires_stack_frame_p, gen_return_pattern): New static functions.
1419 (emit_return_into_block): New arg simple_p. All callers changed.
1420 Use gen_return_pattern.
1421 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1422 * config/i386/i386.md (return): Expand into a simple_return.
1423 (simple_return): New expander):
1424 (simple_return_internal, simple_return_internal_long,
1425 simple_return_pop_internal_long, simple_return_indirect_internal):
1426 Renamed from return_internal, return_internal_long,
1427 return_pop_internal_long and return_indirect_internal; changed to use
1429 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1431 (ix86_pad_returns): Likewise.
1432 * function.h (struct rtl_data): Add member shrink_wrapped.
1433 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1434 are not jumps or sibcalls can't be compared.
1436 2011-10-05 Richard Guenther <rguenther@suse.de>
1438 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1440 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1441 (try_to_simplify): Handle BIT_FIELD_REFs.
1443 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1445 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1446 * config/avr/avr.c (avr_out_addto_sp): New function.
1447 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1448 * config/avr/avr.md (adjust_len): Add "addto_sp".
1449 (*movhi_sp): Remove insn.
1450 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1452 2011-10-05 Richard Guenther <rguenther@suse.de>
1454 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1455 with an embedded expression valueize and fold that as well.
1456 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1457 results from gimple_fold_stmt_to_constant_1.
1459 2011-10-05 Nick Clifton <nickc@redhat.com>
1461 * config/rx/rx.md (tablejump): Add missing label.
1462 (adddi3_internal): Mark operand 0 as early-clobbered.
1463 (smaxsi3): Revert previous delta.
1464 (adc_internal): Fix whitespace in generated asm.
1465 (adc_flags): Likewise.
1467 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1469 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1470 with the new widening_optab_handler.
1472 2011-10-05 Richard Guenther <rguenther@suse.de>
1474 PR tree-optimization/50609
1475 * gimple-fold.c (fold_array_ctor_reference): Also handle
1476 vector typed constructors.
1477 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1478 for vector typed constructors.
1480 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1482 * config/i386/i386.c (ix86_emit_binop): New static function.
1483 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1485 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1487 2011-10-04 David S. Miller <davem@davemloft.net>
1489 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1490 UNSPEC_XMUL): New unspecs.
1491 (muldi3_v8plus): Use output_v8plus_mult.
1492 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1493 New VIS 3.0 combiner patterns.
1494 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1495 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1496 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1497 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1499 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1500 (output_v8plus_mult): New function.
1501 * config/sparc/sparc-protos.h: Declare it.
1502 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1503 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1504 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1505 * doc/extend.texi: Document new builtins.
1507 2011-10-04 Richard Henderson <rth@redhat.com>
1509 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1510 Avoid save_expr unless two_arguments.
1512 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1514 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1515 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1517 2011-10-04 David S. Miller <davem@davemloft.net>
1519 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1522 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1524 PR tree-optimization/50604
1525 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1526 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1527 last argument to memcpy has size_type_node type instead of ssizetype.
1528 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1529 instead of TREE_TYPE (len) as type for newlen.
1531 PR tree-optimization/50522
1532 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1534 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1537 * fold-const.c (fold_unary_loc): Don't optimize
1538 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1539 casting the inner pointer if it isn't TYPE_RESTRICT.
1540 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1541 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1543 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1545 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1547 2011-10-04 Jan Hubicka <jh@suse.cz>
1549 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1550 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1551 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1552 * lto-cgraph.c (order_base): New static var.
1553 (lto_output_node): Stream in order.
1554 (lto_output_varpool_node): Stream out order.
1555 (input_node): Stream in order.
1556 (input_varpool_node): Stream out order.
1557 (input_cgraph_1): Initialize order base; update call of
1558 lto_input_toplevel_asms.
1560 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1563 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1565 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1567 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1568 function. Log if avr_log.legitimize_reload_address.
1570 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1572 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1574 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1576 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1577 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1579 2011-10-03 David S. Miller <davem@davemloft.net>
1581 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1582 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1583 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1584 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1585 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1587 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1589 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1591 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1593 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1594 Ian Lance Taylor <iant@google.com>
1596 * godump.c (go_output_typedef): Support printing enum values that
1597 don't fit in a signed HOST_WIDE_INT.
1599 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1601 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1602 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1603 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1604 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1606 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1608 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1609 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1610 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1611 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1613 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1616 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1617 (gcc_cv_ld_static_option): Ditto.
1618 (gcc_cv_ld_dynamic_option): Ditto.
1619 * configure: Regenerate.
1621 2011-10-03 David S. Miller <davem@davemloft.net>
1623 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1624 and 'si' patterns which describe the GSR changes explicitly in the
1625 RTL using zero_extract.
1626 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1628 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1629 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1631 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1633 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1634 if given expression can be expanded by the target.
1635 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1636 using target vector instructions.
1637 * optabs.h: New optab vshuffle.
1638 (expand_vec_shuffle_expr_p): New prototype.
1639 (expand_vec_shuffle_expr): New prototype.
1640 (vshuffle_optab): New optab.
1641 * genopinit.c: Adjust to support vecshuffle.
1642 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
1643 * expr.c (expand_expr_real_2): Adjust.
1644 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
1645 recognizing the cases of two and three arguments.
1646 (convert_arguments) (build_binary_op)
1647 (scalar_to_vector) (build_array_ref): Spurious whitespace.
1648 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
1649 * tree.def: New tree code VEC_SHUFFLE_EXPR.
1650 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
1651 * tree-vect-generic.c (vector_element): New function. Returns an
1652 element of the vector at the given position.
1653 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
1654 by the backend or expand an expression piecewise.
1655 (expand_vector_operations_1): Adjusted.
1656 (gate_expand_vector_operations_noop): New gate function.
1657 * Makefile.in (tree-vect-generic.o): New include.
1658 * gimple.c (get_gimple_rhs_num_ops): Adjust.
1659 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
1660 * passes.c: Move veclower down.
1661 * tree-pretty-print.c (dump_generic_node): Recognize
1662 VEC_SHUFFLE_EXPR as valid expression.
1663 * c-parser.c (c_parser_get_builtin_args): Helper function for the
1664 builtins with variable number of arguments.
1665 (c_parser_postfix_expression): Use a new helper function for
1666 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
1667 * tree-ssa-operands: Adjust.
1668 * c-family/c-common.c: New __builtin_shuffle keyword.
1669 * c-family/c-common.h: New __builtin_shuffle keyword.
1670 * gcc/doc/extend.texi: Adjust.
1672 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
1673 between the vector and the type of the mask when shuffling.
1674 (vecshuffle<mode>): New expansion.
1675 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
1676 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
1677 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
1679 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1681 PR tree-optimization/50587
1682 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
1683 arg0 is not a SSA_NAME.
1685 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
1687 * ipa-inline-analysis.c (MAX_TIME): Update comment.
1689 2011-10-02 Richard Henderson <rth@redhat.com>
1690 David S. Miller <davem@davemloft.net>
1692 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
1693 conditional insn type setting, we always emit a shift.
1694 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
1695 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
1696 * config/sparc/predicates.md (const_one_operand): Delete.
1698 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
1700 * invoke.texi (SPARC Options): Refer to GNU/Linux.
1702 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1704 * config/mips/mips.c (mips_frame_barrier): New function.
1705 (mips_expand_prologue): Call it after allocating stack space.
1706 (mips_deallocate_stack): New function.
1707 (mips_expand_epilogue): Call mips_frame_barrier and
1708 mips_deallocate_stack.
1710 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1713 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
1714 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
1715 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
1717 2011-10-02 Jan Hubicka <jh@suse.cz>
1719 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
1721 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
1722 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
1723 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
1724 functions are reachable when address is taken.
1725 * tree-sra.c (modify_function): Free dominance info.
1727 2011-10-02 Jan Hubicka <jh@suse.cz>
1729 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
1731 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
1732 (reset_inline_summary): New function.
1733 (compute_inline_parameters, inline_node_removal_hook,
1734 inline_edge_removal_hook): Use it.
1735 (inline_free_summary): Reset holders correctly.
1736 (inline_generate_summary): Free summary before computing it.
1738 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
1740 PR preprocessor/36819
1741 * incpath.c (merge_include_chains): Call free_path on
1742 heads[QUOTE] and tails[QUOTE].
1744 2011-10-02 Jan Hubicka <jh@suse.cz>
1747 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
1748 when resolution is already availbale from plugin.
1749 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
1750 * cgraph.c (ld_plugin_symbol_resolution): Add
1751 prevailing_def_ironly_exp.
1752 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
1753 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
1755 * varasm.c (resolution_to_local_definition_p): Add
1756 LDPR_PREVAILING_DEF_IRONLY_EXP.
1757 (resolution_local_p): Likewise.
1759 2011-10-01 David S. Miller <davem@davemloft.net>
1761 * config/sparc/sparc.opt (VIS3): New option.
1762 * doc/invoke.texi: Document it.
1763 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
1764 not capable of such instructions.
1765 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1766 to 0x300 when TARGET_VIS3.
1767 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
1768 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
1769 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
1770 (V64N8, VASS): New mode iterators.
1771 (vis3_shift, vis3_addsub_ss): New code iterators.
1772 (vbits, vconstr): New mode attributes.
1773 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
1774 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
1775 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
1776 fmean16_vis, fpadd64_vis, fpsub64_vis,
1777 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
1778 VIS 3.0 instruction patterns.
1779 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
1780 default when targetting capable cpus. TARGET_VIS3 implies
1781 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
1782 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
1783 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
1785 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
1786 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
1787 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
1788 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
1789 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
1790 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
1791 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
1792 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
1793 * doc/extend.texi: Document new VIS 3.0 builtins.
1795 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
1797 * ira-color.c (assign_hard_reg): Fix typo.
1799 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1801 * doc/extend.texi: Add missing ','.
1803 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1805 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
1806 Enable -fmodulo-sched at -O2 and above.
1807 * config/c6x/c6x.md (doloop_end): New expander.
1808 (mvilc, sploop, spkernel, loop_end): New patterns.
1809 (loop_end with memory destination splitter): New.
1810 * config/c6x/c6x.c: Include "hw-doloop.h".
1811 (enum unitreqs): New.
1812 (unit_req_table): New typedef.
1813 (unit_reqs): New static variable.
1814 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
1815 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
1816 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
1817 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
1818 (struct c6x_sched_context): New member last_scheduled_iter0.
1819 (init_sched_state): Initialize it.
1820 (c6x_variable_issue): Update it.
1821 (sploop_max_uid_iter0): New static variable.
1822 (c6x_sched_reorder_1): Be careful about issuing sploop.
1823 (c6x_reorg): Call c6x_hwlooops before the final schedule.
1825 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
1828 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
1829 * config/avr/avr.c (avr_address_cost): Use it.
1830 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1831 (avr_log_vadump): Unknown %-codes finish printing.
1833 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1836 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
1837 input constraints allow mem and not reg, pass true instead of
1838 false as second argument to maybe_fold_reference.
1840 PR tree-optimization/46309
1841 * fold-const.c (make_range, merge_ranges): Remove prototypes.
1842 (make_range_step): New function.
1843 (make_range): Use it.
1844 * tree.h (make_range_step): New prototypes.
1845 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
1846 * tree-ssa-reassoc.c: Include diagnostic-core.h.
1847 (struct range_entry): New type.
1848 (init_range_entry, range_entry_cmp, update_range_test,
1849 optimize_range_tests): New functions.
1850 (reassociate_bb): Call optimize_range_tests.
1852 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1853 Richard Guenther <rguenther@suse.de>
1855 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
1856 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
1857 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
1858 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
1859 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
1860 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
1862 2011-09-30 Jan Beulich <jbeulich@suse.com>
1864 * lto-cgraph.c (output_cgraph): Remove processing of
1865 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
1866 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
1867 lto_input_toplevel_asms() instead.
1868 * lto-section-in.c (lto_section_name): Add "asm" entry.
1869 * lto-streamer-in.c (lto_input_toplevel_asms): New.
1870 * lto-streamer-out.c (lto_output_toplevel_asms): New.
1871 * lto-streamer.h (LTO_minor_version): Bump.
1872 (enum lto_section_type): Add LTO_section_asm.
1873 (struct lto_asm_header): New.
1874 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
1875 * tree-streamer.h (streamer_write_string_cst): Declare.
1876 * tree-streamer-out.c (write_string_cst): Rename to
1877 streamer_write_string_cst and make global. Handle incoming string
1879 (streamer_write_tree_header): Adjust call to renamed function.
1881 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1883 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
1884 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
1885 modulo_last_stage): New static variables.
1886 (set_modulo_params, discard_delay_pairs_above): New functions.
1887 (struct delay_pair): New member stages.
1888 (htab_i2_traverse, htab_i1_traverse): New static functions.
1889 (record_delay_slot_pair): New arg stages. All callers changed.
1891 (pair_delay): Take stages into account.
1892 (add_delay_dependencies): Don't do so for stage pairs.
1893 (struct sched_block_state): New member modulo_epilogue.
1894 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
1895 (unschedule_insns_until): Decrease modulo_insns_scheduled.
1896 Set HARD_DEP without using or.
1897 (resolve_dependencies): New static function.
1898 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
1899 If it is true, allow only insns with INSN_EXACT_TICK set.
1900 (schedule_block): Return bool, always true for normal scheduling,
1901 true or false depending on modulo scheduling success otherwise.
1902 Add bookkeeping for modulo scheduling, and call resolve_dependencies
1903 on everything left over after a modulo schedule.
1904 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
1905 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
1907 (set_modulo_params, discard_delay_pairs_above): Declare.
1908 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
1909 * doc/invoke.texi (--param): Document it.
1911 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
1912 New arg modulo_scheduling. All callers changed. Move note handling
1913 code here from schedule_ebbs.
1914 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
1915 out of schedule_ebbs.
1916 (schedule_ebbs): Call them. Remove note handling code moved to
1918 * sched-int.h (schedule_ebb, schedule_ebbs_init,
1919 schedule_ebbs_finish): Declare.
1921 2011-09-30 Richard Guenther <rguenther@suse.de>
1924 * tree-cfg.c (verify_gimple_comparison): Compare component
1925 mode sizes for vector comparisons.
1927 2011-09-30 Revital Eres <revital.eres@linaro.org>
1929 * ddg.c (autoinc_var_is_used_p): New function.
1930 (create_ddg_dep_from_intra_loop_link,
1931 add_cross_iteration_register_deps): Call it.
1932 * ddg.h (autoinc_var_is_used_p): Declare.
1933 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
1934 (sms_schedule): Handle instructions with REG_INC.
1936 2011-09-30 Revital Eres <revital.eres@linaro.org>
1938 * modulo-sched.c (generate_reg_moves): Skip instructions that
1939 do not set a register and verify no regmoves are created for
1940 !single_set instructions.
1942 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1944 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
1947 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1950 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
1951 (qhs_zextenddi_op): New.
1952 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
1953 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
1954 Distinguish between ARM and Thumb2 states.
1956 2011-09-30 David S. Miller <davem@davemloft.net>
1958 * config/sparc/sparc.opt (VIS2): New option.
1959 * doc/invoke.texi: Document it.
1960 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
1961 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
1962 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
1963 (define_attr type): New insn type 'edgen'.
1964 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
1965 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
1966 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
1968 * niagara.md: Handle edgen.
1969 * niagara2.md: Likewise.
1970 * ultra1_2.md: Likewise.
1971 * ultra3.md: Likewise.
1972 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1973 to 0x200 when TARGET_VIS2.
1974 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
1975 default when targetting capable cpus. TARGET_VIS2 implies
1976 TARGET_VIS, clear and it when TARGET_FPU is disabled.
1977 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
1978 (sparc_expand_builtin): Fix predicate indexing when builtin returns
1980 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
1981 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
1982 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
1983 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
1984 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
1985 * doc/extend.texi: Document new VIS 2.0 builtins.
1987 2011-09-29 Nick Clifton <nickc@redhat.com>
1988 Bernd Schmidt <bernds@codesourcery.com>
1990 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
1991 * config/frv/frvend.c: Likewise.
1992 * config/frv/frv.c (frv_function_prologue): Move misplaced
1993 CALL_ARG_LOCATION notes back to their proper locations.
1995 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1998 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
1999 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2001 (avr_legitimate_address_p): Use avr_edump to print log information
2002 filtered by avr_log.
2003 (extra_constraint_Q): Ditto.
2004 (avr_legitimize_address): Ditto.
2005 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2006 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2008 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2010 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2011 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2012 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2013 NEON vector and structure modes to be tied.
2015 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2017 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2018 forward declaration.
2019 (remove_duplicate_close_phi): Detect and repair creation of
2020 duplicate close-phis for a containing loop.
2022 2011-09-27 Andi Kleen <ak@linux.intel.com>
2024 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2025 /dev/urandom. Add getpid call.
2026 (compare_debug_dump_opt_spec_function): Drop getpid call.
2028 2011-09-26 Andi Kleen <ak@linux.intel.com>
2030 * toplev.c (init_local_tick): Try reading random seed
2033 2011-09-26 Andi Kleen <ak@linux.intel.com>
2035 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2036 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2037 Handle numerical random seed.
2038 * lto-streamer.h (lto_file_decl_data): Change id to
2039 unsigned HOST_WIDE_INT.
2040 * toplev.c (random_seed): Add.
2041 (init_random_seed): Change for numerical random seed.
2042 (get_random_seed): Return as HOST_WIDE_INT.
2043 (set_random_seed): Crc32 existing string.
2044 * toplev.h (get_random_seed): Change to numercal return.
2045 * tree.c (get_file_function_name): Remove CRC. Handle
2046 numerical random seed.
2048 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2051 * config.gcc (extra_objs): Add avr-log.o for $target in:
2052 avr-*-rtems*, avr-*-*.
2053 * config/avr/t-avr (avr-log.o): New rule to compile...
2054 * config/avr/avr-log.c: ...this new file.
2055 * config/avr/avr.opt (mlog=): New option.
2056 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2057 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2058 (avr_log_set_avr_log): New prototype.
2059 (avr_log_t): New typedef.
2060 (avr_log): New declaration.
2061 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2063 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2065 * expr.c (do_store_flag): Expand vector comparison by
2066 building an appropriate VEC_COND_EXPR.
2067 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2068 (c_objc_common_truthvalue_conversion): Adjust.
2069 * tree-vect-generic.c (do_compare): Helper function.
2070 (expand_vector_comparison): Check if hardware supports
2071 vector comparison of the given type or expand vector piecewise.
2072 (expand_vector_operation): Treat comparison as binary
2073 operation of vector type.
2074 (expand_vector_operations_1): Adjust.
2076 2011-09-29 Richard Guenther <rguenther@suse.de>
2078 * tree.c (build_opaque_vector_type): Make opaque vectors
2079 variant types of the corresponding non-opaque type. Make
2080 sure to share opaque vector types properly.
2082 2011-09-29 David S. Miller <davem@davemloft.net>
2084 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2085 UNSPEC_ARRAY32): New unspec.
2086 (define_attr type): New type 'array'.
2087 (array{8,16,32}<P:mode>_vis): New patterns.
2088 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2089 * config/sparc/ultra3.md: Likewise.
2090 * config/sparc/niagara.md: Likewise.
2091 * config/sparc/niagara2.md: Likewise.
2092 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2094 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2095 __vis_array32): New.
2096 * doc/extend.texi: Document new VIS builtins.
2098 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2099 (VIS pixel-compare insn): Just use <gcond:name>.
2101 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2102 code iterator used, so just use <code>. There are two mode iterators
2103 so explicitly use <GCM:gcm_name>.
2105 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2107 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2110 2011-09-28 David S. Miller <davem@davemloft.net>
2112 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2113 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2114 (UNSPEC_FCMP): New unspec.
2115 (gcond): New code iterator.
2116 (gcond_name): New code attr.
2117 (GCM): New mode iterator.
2118 (gcm_name): New mode attr.
2119 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2121 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2124 * config/sh/sh.md (negdi2): Move expansion into split to
2125 allow more combination options. Add T_REG clobber.
2126 (abssi2): New expander.
2127 (*negdi2, *abssi2, *negabssi2): New insns.
2128 (cneg): Change from insn to insn_and_split. Rename to
2129 negsi_cond. Add alternative for non-SH4.
2131 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2133 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2134 (neon_move_hi_quad_<mode>): Likewise.
2135 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2137 2011-09-28 Nick Clifton <nickc@redhat.com>
2139 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2140 Accepts immediates and a restricted subset of MEMs.
2141 * config/rx/rx.md (int_modes): New iterator.
2142 (smaxsi3, sminsi3): Delete and replace with...
2143 (smax<int_mode>3, smin<int_mode>3): New patterns.
2144 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2146 2011-09-28 Richard Guenther <rguenther@suse.de>
2149 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2150 same as &a.array[0].
2152 2011-09-28 Kai Tietz <ktietz@redhat.com>
2154 * configure.ac: Add test for new section attribute
2155 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2156 * config.in: Regenerated.
2157 * configure: Regenerated.
2158 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2159 new section flag "e" for excluded sections, if supported.
2160 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2162 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2164 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2167 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2169 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2172 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2174 * output.h (SECTION_EXCLUDE): New macro.
2175 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2177 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2179 * fwprop.c (forward_propagate_and_simplify): After checking
2180 reg/subreg combinations, check whether the modes are the same.
2182 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2183 Richard Sandiford <rdsandiford@googlemail.com>
2185 * config/mips/mips.c (mips_add_cfa_restore): New function.
2186 (mips16e_save_restore_reg): Use it.
2187 (mips_restore_reg): Likewise. Split double FPRs for
2188 REG_CFA_RESTORE notes.
2190 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2194 * tree-sra.c (build_ref_for_model): Use the type of the field as
2195 the type of the COMPONENT_REF.
2197 2011-09-27 Jeff Law <law@redhat.com>
2199 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2200 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2201 (find_if_case_1): Use the probability of the THEN clause when
2202 determining if speculation is profitable.
2203 (find_if_case_2): Similarly for the ELSE clause.
2205 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2207 * common.opt: Add -foptimize-strlen option.
2208 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2209 (tree-sssa-strlen.o): Add dependencies.
2210 * opts.c (default_options_table): Enable -foptimize-strlen
2211 by default at -O2 if not -Os.
2212 * passes.c (init_optimization_passes): Add pass_strlen
2213 after pass_object_sizes.
2214 * timevar.def (TV_TREE_STRLEN): New timevar.
2215 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2216 * tree-pass.h (pass_strlen): Declare.
2217 * tree-ssa-strlen.c: New file.
2218 * c-decl.c (merge_decls): If compatible stpcpy prototype
2219 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2221 2011-09-27 Tom de Vries <tom@codesourcery.com>
2224 * tree-ssa-tail-merge.c: New file.
2225 (struct same_succ_def): Define.
2226 (same_succ, const_same_succ): New typedef.
2227 (struct bb_cluster_def): Define.
2228 (bb_cluster, const_bb_cluster): New typedef.
2229 (struct aux_bb_info): Define.
2230 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2231 (gvn_uses_equal): New function.
2232 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2233 (stmt_update_dep_bb, local_def, same_succ_hash)
2234 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2235 (same_succ_reset): New function.
2236 (same_succ_htab, same_succ_edge_flags)
2237 (deleted_bbs, deleted_bb_preds): New var.
2238 (debug_same_succ): New function.
2239 (worklist): New var.
2240 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2241 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2242 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2243 (print_cluster, debug_cluster, update_rep_bb)
2244 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2245 (all_clusters): New var.
2246 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2247 (merge_clusters, set_cluster): New function.
2248 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2249 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2250 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2251 (find_clusters_1, find_clusters): New function.
2252 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2253 (update_bbs): New var.
2254 (apply_clusters): New function.
2255 (update_debug_stmt, update_debug_stmts): New function.
2256 (tail_merge_optimize): New function.
2257 tree-pass.h (tail_merge_optimize): Declare.
2258 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2259 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2260 (tree-ssa-tail-merge.o): New rule.
2261 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2262 default at OPT_LEVELS_2_PLUS.
2263 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2264 * tree-ssa-sccvn.h (vn_valueize): Here.
2265 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2266 * common.opt (ftree-tail-merge): New switch.
2267 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2268 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2269 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2270 (-ftree-tail-merge, max-tail-merge-comparisons)
2271 (max-tail-merge-iterations): New item.
2273 2011-09-27 Jan Hubicka <jh@suse.cz>
2275 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2277 2011-09-27 Jan Hubicka <jh@suse.cz>
2279 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2280 parameters passed by reference; handle loads from non-SSA scalars
2281 and update comments.
2283 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2285 PR rtl-optimization/50249
2286 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2287 instead of opnum and type. All callers changed. Remove useless
2289 Search forward for other reloads of the same type for the same operand
2290 using the same register; if any are found, return false.
2291 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2293 2011-09-27 Andi Kleen <ak@linux.intel.com>
2294 Jan Hubicka <jh@suse.cz>
2296 * doc/invoke.texi (ffat-lto-objects): Document.
2297 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2298 Output __gnu_slim_lto when doing slim lto.
2299 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2300 (cgraph_optimize): Return early when doing slim lto.
2301 * opts.c (finish_options): Complain about lack of linker plugin
2302 when doing slim lto.
2303 * common.opt (ffat-lto-objects): New.
2305 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2307 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2308 between signed and unsigned.
2310 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2312 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2314 (vectorizable_type_promotion): Likewise.
2315 (vect_analyze_stmt): Call vectorizable_type_demotion and
2316 vectorizable_type_promotion for basic blocks.
2317 (supportable_widening_operation): Don't assume loop vectorization.
2318 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2319 basic blocks. Update vectorization factor for basic block
2321 (vect_analyze_slp_instance): Allow multiple types for basic block
2322 vectorization. Recheck unrolling factor after construction of SLP
2325 2011-09-27 Richard Guenther <rguenther@suse.de>
2327 * tree-object-size.c (compute_object_sizes): Fix dumping of
2330 2011-09-27 Richard Guenther <rguenther@suse.de>
2332 PR tree-optimization/50363
2333 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2334 pointer conversions in POINTER_PLUS_EXPRs properly.
2336 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2338 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2339 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2340 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2341 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2342 that produce subreg moves. Define using VQX iterators.
2344 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2346 * config/avr/avr.md (ashrqi3): Split alternative "n"
2347 into its remaining parts C03, C04, C05, C06, C07 and describe
2348 impact in CC by attribute "cc" appropriately.
2349 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2352 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2354 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2355 from 3 x MAX_MACHINE_MODE.
2356 (CONSTM1_RTX): Define.
2357 * emit-rtl.c (const_tiny_rtx): Change into array of
2358 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2359 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2361 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2362 MODE_VECTOR_INT modes.
2363 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2364 Optimize if one operand is CONSTM1_RTX.
2365 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2368 2011-09-26 David S. Miller <davem@davemloft.net>
2370 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2371 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2372 * config/sparc/visintrin.h: Update edge and pixel-compare
2373 intrinsics to return 'long' instead of 'int'.
2374 * doc/extend.texi: Update documentation to match.
2375 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2376 flat, allow any instruction. Otherwise, when V9 allow parallels
2377 which consist only of sets to registers outside of %o0 to %o5.
2378 (sparc_vis_init_builtins): Update VIS builtin types for edge
2381 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2382 is enabled, mark %gsr as global.
2383 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2384 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2386 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2387 which will now define __VIS and __VIS__ when -mvis is enabled.
2388 * config/sparc/t-sparc: Likewise.
2389 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2390 and add t-sparc to tmake_file for all sparc targets.
2391 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2392 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2394 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2395 builtins for VIS vector addition and subtraction.
2396 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2397 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2398 __vis_fpsub32, __vis_fpsub32s): New.
2399 * doc/extend.texi: Document new VIS intrinsics.
2401 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2403 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2404 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2405 EQ/NE comparisons against +/-1 in the case of unused-after,
2408 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2410 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2411 gctx.into_ssa after push_gimplify_context.
2413 * gimple.c (gimple_build_call_valist): New function.
2414 * gimple.h (gimple_build_call_valist): New prototype.
2415 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2416 (update_gimple_call): Likewise.
2417 (update_call_from_tree): Use finish_update_gimple_call.
2418 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2420 2011-09-26 Richard Guenther <rguenther@suse.de>
2422 PR tree-optimization/50472
2423 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2424 volatile references.
2426 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2428 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2429 * target.def: (addr_space_subset_p): Likewise.
2431 2011-09-26 Tom de Vries <tom@codesourcery.com>
2433 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2434 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2435 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2438 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2441 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2442 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2443 output_reload_insisf.
2444 (adjust_len): Set default to "no".
2445 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2446 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2447 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2448 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2449 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2450 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2451 *lshrsi3_const): Set attribute "adjust_len".
2452 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2453 (output_movsisf): Don't pass insn to output_reload_insisf.
2454 (adjust_insn_length): Handle new alternatives to adjust_len.
2455 Remove handling of ADJUST_LEN_YES. Clean-up code.
2457 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2459 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2460 may_trap_p to detect loads that may trap of fault.
2462 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2464 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2465 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2466 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2468 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2469 * config/avr/avr.c: Rename output_reload_insisf_1 to
2470 output_reload_in_const.
2471 (avr_popcount_each_byte): Handle SFmode, too.
2472 (output_reload_in_const): Change so it can handle HI loads, too.
2473 Use avr_popcount_each_byte to work out if scratch register must be
2475 (output_reload_inhi): Rewrite using output_reload_in_const and...
2476 (output_movhi): ...use it to print constants' loads.
2477 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2479 2011-09-25 David S. Miller <davem@davemloft.net>
2481 * config/sparc/constraints.md (C, P, Z): New constraints for
2482 const_doube, const_int, and const_vector "all ones" values.
2483 Make unused constraint letters comment match reality.
2484 * config/sparc/predicates.md (const_all_ones_operand,
2485 register_or_zero_or_all_ones_operand): New predicates.
2486 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2487 as well as zero constants when VIS.
2488 (sparc_legitimate_constant_p): Likewise.
2489 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2490 (movsf_insn): Likewise
2491 (movdi_insn_sp64): Add fone alternative.
2492 (movdf_insn_sp32_v9): Likewise.
2493 (movdf_insn_sp64): Likewise.
2495 * configure.ac: Add feature check to make sure the assembler
2496 supports the FMAF, HPC, and VIS 3.0 instructions found on
2497 Niagara-3 and later cpus.
2498 * configure: Rebuild.
2499 * config.in: Likewise.
2500 * config/sparc/sparc.opt: New option '-mfmaf'.
2501 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2502 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2503 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2504 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2505 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2506 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2507 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2509 (sparc_rtx_costs): Handle 'FMA'.
2510 * doc/invoke.texi: Document -mfmaf.
2512 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2514 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2515 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2516 DECL_BY_REFERENCE parameters.
2518 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2520 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2521 if there is no outgoing edge.
2523 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2526 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2528 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2529 of vect_analyze_bb here.
2530 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2532 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2534 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2535 Allow not simple iv if analyzing basic block.
2536 (create_data_ref): Update call to dr_analyze_innermost.
2537 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2538 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2539 * tree-predcom.c (find_looparound_phi): Likewise.
2540 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2542 2011-09-24 David S. Miller <davem@davemloft.net>
2544 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2545 (SPARC_GSR_REG): Define.
2546 (FIXED_REGISTERS): Mark GSR as fixed.
2547 (CALL_USED_REGISTERS): Mark GSR as call used.
2548 (HARD_REGNO_NREGS): GSR is always 1 register.
2549 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2550 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2551 (REGISTER_NAMES): Add "%gsr".
2552 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2553 (UNSPEC_WRGSR): New unspec.
2554 (GSR_REG): New constant.
2555 (type): Add new insn type 'gsr'.
2556 (fpack16_vis, fpackfix_vis, fpack32_vis,
2557 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2558 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2559 rdgsr_v8plus): New expanders and insns.
2560 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2561 using patterns which show that this is a plus in addition to a
2562 modification of GSR_REG, instead of an unspec.
2563 * config/sparc/ultra1_2.md: Handle 'gsr'.
2564 * config/sparc/ultra3.md: Likewise.
2565 * config/sparc/niagara.md: Likewise.
2566 * config/sparc/niagara2.md: Likewise.
2567 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2569 (sparc_option_override): Make -mvis imply -mv8plus.
2570 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2572 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2573 __builtin_vis_read_gsr.
2574 (sparc_expand_buildin): Handle builtins that take one argument and
2576 (sparc_fold_builtin): Never fold writes to %gsr.
2577 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2578 * doc/extend.texi: Document new VIS intrinsics.
2580 2011-09-23 Jan Hubicka <jh@suse.cz>
2582 * ipa-inline-transform.c (inline_call): Add comment.
2583 * ipa-inline.h (inline_param_summary): New structure and vector.
2584 (struct inline_edge_summary): Add param field.
2585 * ipa-inline-analysis.c (CHANGED): New constant.
2586 (add_clause): Handle CHANGED and NOT_CONSTANT.
2587 (predicate_probability): New function.
2588 (dump_condition): Dump CHANGED predicate.
2589 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2590 of unknown function wide invariant.
2591 (evaluate_conditions_for_edge): Handle change probabilities.
2592 (inline_edge_duplication_hook): Copy param summaries.
2593 (inline_edge_removal_hook): Free param summaries.
2594 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2595 sizes; dump param summaries.
2596 (will_be_nonconstant_predicate): Use CHANGED predicate.
2597 (record_modified_bb_info): New structure.
2598 (record_modified): New function.
2599 (param_change_prob): New function.
2600 (estimate_function_body_sizes): Compute param summaries.
2601 (estimate_edge_size_and_time): Add probability argument.
2602 (estimate_node_size_and_time): Add inline_param_summary argument;
2603 handle predicate probabilities.
2604 (remap_predicate): Fix formating.
2605 (remap_edge_change_prob): New function.
2606 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2607 (remap_edge_predicates): ... this one.
2608 (inline_merge_summary): Remap edge summaries; handle predicate
2609 probabilities; remove param summaries after we are done.
2610 (do_estimate_edge_time): Update.
2611 (do_estimate_edge_growth): Update.
2612 (read_inline_edge_summary): Read param info.
2613 (inline_read_summary): Fix formating.
2614 (write_inline_edge_summary): Write param summaries.
2616 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2618 * config/i386/i386.c (ix86_print_operand): Handle %~.
2619 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2620 * config/i386/sse.md (i128): New mode_attr.
2621 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2622 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2623 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2624 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2625 patterns, use "<sseinsnmode>" for "mode" attribute.
2626 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2627 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2628 %~128 in the patterns, use "OI" for "mode" attribute.
2630 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2633 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2635 (*cmpqi_sign_extend): Use s8_operand.
2636 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
2637 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
2639 (out_tsthi, out_tstsi): Remove prototypes.
2640 (avr_out_tsthi, avr_out_tstsi): New prototypes.
2641 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
2642 (avr_asm_len): Negative length now sets *plen to -length.
2643 (compare_sign_p): Return bool instead of int.
2644 (compare_diff_p, compare_eq_p): Ditto and make static.
2645 (avr_out_tsthi): New function.
2646 (avr_out_tstsi): New function.
2647 (avr_out_compare): New function.
2648 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
2651 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2654 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
2655 (addsi3): Rewrite using QI scratch register. Adjust text
2656 peepholes using plus:SI.
2657 (*addsi3_zero_extend.hi): New insn.
2658 (*subsi3_zero_extend.hi): New insn.
2659 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
2660 (*subsi3_zero_extend): Ditto.
2661 (subsi3): Change predicate #2 to register_operand.
2662 * config/avr/avr-protos.h (avr_out_plus): New prototype.
2663 (avr_out_plus_1): New static function.
2664 (avr_out_plus): New function.
2665 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
2667 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2669 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
2670 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
2672 2011-09-23 Ian Lance Taylor <iant@google.com>
2674 * godump.c (go_define): Treat a single character in single quotes,
2675 or a string, as an operand.
2677 2011-09-23 Martin Jambor <mjambor@suse.cz>
2679 * ipa-prop.h (jump_func_type): Updated comments.
2680 (ipa_known_type_data): New type.
2681 (ipa_jump_func): Use it to describe known type jump functions.
2682 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
2683 reflect the new known type jump function contents.
2684 (compute_known_type_jump_func): Likewise.
2685 (combine_known_type_and_ancestor_jfs): Likewise.
2686 (try_make_edge_direct_virtual_call): Likewise.
2687 (ipa_write_jump_function): Likewise.
2688 (ipa_read_jump_function): Likewise.
2689 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
2690 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
2691 (propagate_accross_jump_function): Likewise.
2693 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2696 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
2697 (rotlqi3_4): Turn insn into expander.
2698 (*rotlqi3): New insn.
2699 (rotlhi3, rotlsi3): Support rotate left/right by 1.
2700 (*rotlhi2.1, *rotlhi2.15): New insns.
2701 (*rotlsi2.1, *rotlsi2.31): New insns.
2702 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
2704 2011-09-23 Bin Cheng <bin.cheng@arm.com>
2706 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
2708 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2710 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
2712 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2714 * reload.c (find_reloads): Set operand_mode to Pmode for address
2715 operands consisting of just a CONST_INT.
2717 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
2720 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2721 blendv, force op_true to register if it doesn't satisfy
2722 nonimmediate_operand predicate.
2724 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
2728 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
2729 get the locate.where_pad value for register-only arguments.
2730 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
2731 (arm_pad_reg_upward): Handle null types.
2733 2011-09-22 Jan Hubicka <jh@suse.cz>
2735 * ipa-inline-analysis.c: Fix overly long lines.
2737 2011-09-22 Jan Hubicka <jh@suse.cz>
2739 * ipa-inline-transform.c (inline_call): Always update jump functions
2741 * ipa-inline.c (ipa_inline): Likewise; do not call
2742 ipa_create_all_structures_for_iinln.
2743 (ipa_inline): Always free jump functions.
2744 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
2745 (remap_edge_predicates): Fix pasto.
2746 (inline_merge_summary): Remove nlined edge predicate; remove hack.
2747 (inline_analyze_function): Always initialize jump functions.
2748 (inline_generate_summary): Likewise.
2749 (inline_write_summary): Always write jump functions when ipa-cp
2751 (inline_read_summary): Always read jump functions when ipa-cp
2753 * ipa-prop.c (iinlining_processed_edges): Remove.
2754 (update_indirect_edges_after_inlining): Do not use
2755 iinlining_processed_edges; instead set param_index to -1.
2756 (propagate_info_to_inlined_callees): Only try to indirect inlining
2757 when asked to do so; update jump functions of indirect calls, too;
2758 remove jump functions of the inlined edge.
2759 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
2760 (ipa_create_all_structures_for_iinln): Remove.
2761 (ipa_free_all_structures_after_iinln): Do not free
2762 iinlining_processed_edges.
2763 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
2765 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
2767 * config/arm/predicates.md (expandable_comparison_operator): New
2768 predicate, extracted from...
2769 (arm_comparison_operator): ...here.
2770 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
2771 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
2772 (movdfcc): Use expandable_comparison_operator.
2774 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
2778 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
2779 (avr_popcount_each_byte): New prototype.
2780 * config/avr/avr.c (avr_popcount): New static function.
2781 (avr_popcount_each_byte): New function.
2782 (avr_out_bitop): New function.
2783 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
2784 avr_out_bitop. Cleanup code.
2785 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
2786 (Ca4, Co4, Cx4): New constraints.
2787 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
2789 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
2790 (andsi3, iorsi3, xorsi3): Ditto.
2791 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
2793 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
2795 PR tree-optimization/50451
2796 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
2797 constant operands in reduction.
2798 (vect_get_slp_defs): Don't create vector operand for NULL scalar
2801 2011-09-22 David S. Miller <davem@davemloft.net>
2803 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
2804 fpack16, fpack32, fpackfix as const.
2806 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
2807 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
2808 constants. Use them everywhere.
2810 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
2812 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
2813 Added AND special case. Adapted comments.
2814 (sh_rtx_costs): Added XOR and IOR case.
2816 2011-09-21 Jan Hubicka <jh@suse.cz>
2818 * ipa-inline-analsis.c (compute_inline_parameters): Set
2819 cfun and current_function_decl.
2821 2011-09-21 Jan Hubicka <jh@suse.cz>
2823 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
2824 handled components in parameter of builtin_constant_p.
2825 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
2827 2011-09-21 Jan Hubicka <jh@suse.cz>
2829 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
2830 * ipa-inline.h (estimate_edge_time): Fix pasto.
2831 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
2833 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2835 * config/i386/i386.c (ix86_expand_sse_movcc): Use
2836 blendvps, blendvpd and pblendvb if possible.
2838 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
2841 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
2842 operand 1 predicate to register_operand and operand 2 predicate
2843 to nonimmediate_operand.
2844 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2845 xop_pcmov, force op_true to register. Also, force op_false to
2846 register if it doesn't satisfy nonimmediate_operand predicate.
2848 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
2850 * config/i386/bmi2intrin.h (_mulx_u64): New.
2853 2011-09-21 Jan Hubicka <jh@suse.cz>
2855 PR tree-optimization/50433
2856 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
2857 Use get_base_address.
2859 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2861 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
2862 nonimmediate_operand instead of register_operand predicate for operands
2863 1 and 2, force them into registers if expanding them as comparison.
2864 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
2865 V8HImode force into register just operand 1.
2867 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2870 * config/avr/avr.c (avr_function_arg_advance): Change error to
2871 warning if a fixed register is needed as function argument.
2873 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2877 * config/avr/avr.md (adjust_len): New insn attribute.
2878 (*reload_insi, *reload_insf): Use it.
2879 (*movsi, *movsf): Use new interface of output_movsisf.
2880 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2881 * config/avr/avr.c (output_movsisf): Ditto.
2882 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
2883 lengths of insns *reload_insi, *reload_insf.
2884 (output_reload_insisf_1): New static function.
2885 (output_reload_insisf): Use it.
2887 2011-09-21 David S. Miller <davem@davemloft.net>
2889 * config/sparc/sparc.c (def_builtin): Change from macro into function.
2890 (def_builtin_const): New.
2891 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
2892 other than alignaddr and falignaddr.
2894 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
2895 UNSPEC_FCMPEQ): New unspec codes.
2896 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
2897 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
2898 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
2899 new pixel compare VIS patterns.
2900 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
2901 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
2902 __vis_fcmpeq16, __vis_fcmpeq32): New.
2903 * doc/extend.texi: Document new pixel compare VIS intrinsics.
2905 2011-09-21 Tom de Vries <tom@codesourcery.com>
2907 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
2909 2011-09-20 David S. Miller <davem@davemloft.net>
2911 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
2912 (aligneddrl<P:mode>_vis): New pattern.
2913 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2914 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
2915 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
2916 alignaddrl insn, and adjust edge operations for updated types.
2917 * config/sparc/visintrin.h: Likewise.
2918 * doc/extend.texi: Make typing in VIS documentation match reality.
2920 2011-09-20 Terry Guo <terry.guo@arm.com>
2922 * config/arm/arm-arches.def: Add armv6s-m.
2923 * config/arm/arm-tables.opt: Regenerate.
2925 2011-09-20 Wei Guozhi <carrot@google.com>
2927 PR rtl-optimization/49452
2928 * postreload.c (reload_combine): Invalidate use information when across
2931 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2933 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
2934 Remove maintenance overhead.
2935 (haifa_sched_init, sched_finish): Update.
2937 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2939 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
2940 to calculate unit, prefix_rep and prefix_data16 attributes.
2941 (*mov<mode>_internal): Ditto for unit attribute.
2942 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
2943 (*movv2sf_internal): Ditto.
2944 * config/i386/sse.md (VI1248_256): Remove mode iterator.
2945 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
2946 (*avx2_eq<mode>3): Ditto.
2947 (avx2_gt<mode>3): Ditto.
2949 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2951 * config/i386/i386.md (maxmin): New code iterator.
2952 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
2953 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
2955 (*avx2_<maxmin:code><mode>3): Macroize isn from
2956 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
2957 maxmin code iterator.
2958 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
2959 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
2960 <umaxmin:code>v16qi3.
2962 2011-09-19 Alan Modra <amodra@gmail.com>
2963 Michael Meissner <meissner@linux.vnet.ibm.com>
2966 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
2967 split the load of the indirect function's TOC from the call to
2968 prevent the compiler from moving the load of the new TOC above
2969 code that references the current function's TOC.
2970 (call_indirect_aix<ptrsize>_internal): Ditto.
2971 (call_indirect_aix<ptrsize>_nor11): Ditto.
2972 (call_indirect_aix<ptrsize>_internal2): Ditto.
2973 (call_value_indirect_aix<ptrsize>): Ditto.
2974 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2975 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2976 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2978 2011-09-19 Jakub Jelinek <jakub@redhat.com>
2980 * config/i386/sse.md (*sse4_1_extractps): Change into
2981 define_insn_and_split, add =x 0 n and =x x n alternatives
2982 and split them after reload.
2984 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2986 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
2988 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2990 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
2992 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
2994 PR tree-optimization/50413
2995 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
2996 a basic block if one of its data-refs can't be analyzed.
2998 2011-09-19 Paul Brook <paul@codesourcery.com>
3000 * config/arm/predicates.md (shift_amount_operand): Check constant
3001 shift count is in range.
3002 (const_shift_operand): Remove.
3004 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3005 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3008 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3009 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3011 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3013 * config/i386/bmiintrin.h: Remove tmp.
3014 * config/i386/tbmintrin.h: Likewise.
3016 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3018 PR tree-optimization/50414
3019 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3022 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3024 PR tree-optimization/50412
3025 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3026 acceses that require epilogue loop if vectorizing outer loop.
3028 2011-09-17 David S. Miller <davem@davemloft.net>
3030 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3031 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3033 (define_attr type): New type 'edge'.
3034 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3035 edge32l_vis): New patterns.
3036 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3037 * config/sparc/ultra3.md: Likewise.
3038 * config/sparc/niagara.md: Likewise.
3039 * config/sparc/niagara2.md: Likewise.
3040 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3041 builtins for VIS edge instructions.
3042 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3043 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3045 (__v8qi, __v4qi): Make unsigned.
3046 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3047 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3048 __vis_fpack32): Fix types.
3049 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3051 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3053 (niagara3_costs): New.
3054 (sparc_option_override): Use it.
3055 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3056 Niagara-3 reservations.
3058 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3060 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3061 (sse2_avx, sseinsnmode): Add V2TI.
3062 (REDUC_SMINMAX_MODE): New mode iterator.
3063 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3064 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3065 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3066 (sse2_lshrv1ti3): Rename to...
3067 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3068 iterator. Move before umaxmin expanders.
3069 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3070 SSE_REG_MODE_P): Accept V2TImode.
3071 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3072 V16HImode, V8SImode and V4DImode.
3074 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3076 (ix86_build_signbit_mask): Likewise.
3077 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3078 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3079 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3080 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3081 (<code><mode>3) ... this.
3082 (avx2_<code><mode>3 smaxmin expand): Rename to...
3083 (<code><mode>3) ... this.
3084 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3085 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3086 VI8_AVX2 mode iterator.
3087 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3088 VI8_AVX2 mode iterator.
3089 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3092 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3094 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3097 2011-09-16 David S. Miller <davem@davemloft.net>
3099 * config/sparc/visintrin.h: New file.
3100 * config.gcc: Add it to extra_headers on sparc.
3102 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3104 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3105 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3106 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3107 reduc_smin_v4sf): Adjust callers.
3108 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3111 * config/i386/sse.md (vec_extract_hi_<mode>,
3112 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3113 vextracti128 instead of vextractf128 for -mavx2 and
3114 integer vectors. For V4DFmode fix up mode attribute.
3115 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3116 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3117 instead of V8SF mode attribute.
3118 (avx2_extracti128): Change into define_expand.
3119 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3120 32-byte vector modes if TARGET_AVX.
3122 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3124 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3125 (umulqi3_highpart, smulqi3_highpart): Ditto.
3126 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3127 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3128 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3130 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3133 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3134 (*maddqi4, *maddqi4.const): New insns.
3135 (*msubqi4, *msubqi4.const): New insns.
3136 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3137 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3138 HImode by 1 in the case of multiplying with a CONST_INT.
3139 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3141 2011-09-15 Jan Hubicka <jh@suse.cz>
3144 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3145 error_mark_node in the DECL_INITIAL of vtable.
3147 2011-09-15 Diego Novillo <dnovillo@google.com>
3149 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3150 @SYSROOT_CFLAGS_FOR_TARGET@.
3151 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3152 * configure: Regenerate.
3153 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3154 Remove setting of GCC_UNDER_TEST.
3156 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3158 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3159 instruction mnemonics for TARGET_AVX.
3161 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3162 "type" attribute calculation.
3163 (*movdf_internal): Ditto.
3164 (*movsf_internal): Ditto.
3166 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3168 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3170 2011-09-15 Jason Merrill <jason@redhat.com>
3173 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3175 2011-09-15 Jan Hubicka <jh@suse.cz>
3177 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3178 simplify obviously true clauses.
3179 (and_predicates, or_predicates): Add conditions parameter.
3180 (inline_duplication_hoook): Update.
3181 (mark_modified): New function.
3182 (unmodified_parm): New function.
3183 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3184 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3185 Use unmodified_parm.
3186 (estimate_function_body_sizes): Update.
3187 (remap_predicate): Update.
3189 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3191 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3192 read-after-read dependencies in basic block SLP.
3194 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3196 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3199 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3201 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3204 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3206 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3209 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3211 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3213 * config/rs6000/constraints.md: Likewise.
3215 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3217 * config/microblaze/microblaze.md: Use match_test rather than
3218 eq/ne symbol_ref throughout file.
3220 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3222 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3225 2011-09-14 Tom de Vries <tom@codesourcery.com>
3228 * explow.c (emit_stack_restore): Set crtl->need_drap if
3229 stack_restore is emitted.
3231 2011-09-14 Julian Brown <julian@codesourcery.com>
3233 * config/arm/arm.c (arm_override_options): Add unaligned_access
3235 (arm_file_start): Emit attribute for unaligned access as appropriate.
3236 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3237 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3238 (insv, extzv): Add unaligned-access support.
3239 (extv): Change to expander. Likewise.
3240 (extzv_t1, extv_regsi): Add helpers.
3241 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3242 (unaligned_storesi, unaligned_storehi): New.
3243 (*extv_reg): New (previous extv implementation).
3244 * config/arm/arm.opt (munaligned_access): Add option.
3245 * config/arm/constraints.md (Uw): New constraint.
3246 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3247 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3248 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3249 volatile accesses when -fstrict-volatile-bitfields is in effect.
3250 (extract_bit_field_1): Likewise.
3252 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3254 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3255 a scalar integer before applying integer-only optimisations to
3258 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3260 * config/mips/mips.c (mips_expand_epilogue): Generate a
3261 simple_return only if the return address is in r31.
3263 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3265 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3266 NULL for a jump that is a cc0 insn, pick the previous insn for
3269 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3271 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3274 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3276 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3279 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3281 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3282 symbol_ref throughout file.
3284 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3286 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3289 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3291 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3294 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3296 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3298 * config/arm/neon.md: Likewise.
3299 * config/arm/vfp.md: Likewise.
3300 * config/arm/thumb2.md: Likewise.
3301 * config/arm/cortex-m4.md: Likewise.
3303 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3305 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3306 define_insn patterns for combine.
3308 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3310 * reorg.c: Always define make_return_insns.
3312 2011-09-13 Jan Hubicka <jh@suse.cz>
3315 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3317 2011-09-13 Jan Hubicka <jh@suse.cz>
3320 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3322 2011-09-13 Paul Brook <paul@codesourcery.com>
3324 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3325 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3326 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3327 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3328 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3329 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3330 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3331 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3332 enabling unwind tables.
3333 (c6x_debug_unwind_info): New function.
3334 (TARGET_ARM_EABI_UNWINDER): Define.
3335 (TARGET_DEBUG_UNWIND_INFO): Define.
3336 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3337 (TARGET_EXTRA_CFI_SECTION): Remove.
3338 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3339 * ginclude/unwind-arm-common.h: New file.
3341 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3344 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3345 * config/avr/avr.md: (extend_s): New code attribute.
3346 (mul_r_d): New code attribute.
3347 (*maddqihi4, *umaddqihi4): New insns.
3348 (*msubqihi4, *umsubqihi4): New insns.
3349 (*usmaddqihi4, *sumaddqihi4): New insns.
3350 (*usmsubqihi4, *susubdqihi4): New insns.
3351 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3352 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3353 (*umsubqihi4.uconst.ashift): New insn-and-split.
3354 (*msubqihi4.sconst.ashift): New insn-and-split.
3355 (*sumaddqihi4.uconst): New insn-and-split.
3356 (*sumsubqihi4.uconst): New insn-and-split.
3357 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3358 PLUS:HI and MINUS:HI.
3360 2011-09-13 Revital Eres <revital.eres@linaro.org>
3362 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3363 (optimize_sc): Adjust call to remove_node_from_ps.
3364 (sms_schedule): Add print info.
3366 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3368 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3371 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3374 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3375 NOTE_INSN_CFI notes, with the exception of
3376 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3378 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3379 Richard Sandiford <rdsandiford@googlemail.com>
3381 * config/mips/mips.c (mips_epilogue): New structure.
3382 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3383 restoring registers.
3384 (mips_epilogue_emit_cfa_restores): New function.
3385 (mips_epilogue_set_cfa): Likewise.
3386 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3387 the current CFA register from the stack, redefine the CFA in terms
3388 of the stack pointer.
3389 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3390 to the epilogue instructions.
3392 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3394 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3396 (mips16e_build_save_restore): Update accordingly.
3398 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3400 PR rtl-optimization/50212
3401 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3402 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3405 * calls.c (load_register_parameters): Use use_reg_mode instead
3406 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3408 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3409 for stack CALL_INSN_FUNCTION_USAGE uses.
3410 * expr.h (use_reg_mode): New prototype.
3411 (use_reg): Changed into inline around use_reg_mode.
3412 * expr.c (use_reg): Renamed to...
3413 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3414 mode to that mode instead of VOIDmode.
3415 * var-tracking.c (prepare_call_arguments): Don't track parameters
3416 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3417 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3420 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3423 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3424 (progmem_section): New Variable.
3425 (avr_asm_init_sections): Initialize it.
3426 (TARGET_ASM_SELECT_SECTION): Define to...
3427 (avr_asm_select_section): ... this new Function.
3428 (avr_replace_prefix): New Function.
3429 (avr_asm_function_rodata_section): Use it.
3430 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3431 (avr_section_type_flags): Use avr_progmem_p instead of section
3432 name to detect if object is in PROGMEM.
3433 (avr_asm_named_section): Set section name prefix for objects in
3436 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3439 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3440 sprintf format string.
3442 2011-09-12 Richard Guenther <rguenther@suse.de>
3444 PR tree-optimization/50343
3445 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3446 that the reduction is over an SSA name before checking its definition.
3448 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3450 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3453 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3455 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3457 * config/mips/sb1.md: Likewise.
3458 * config/mips/predicates.md: Replace (match_test "!...")
3459 with (not (match_test "..."))
3460 * config/mips/constraints.md: Likewise.
3462 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3464 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3465 * config/arm/arm-tables.opt: Regenerate.
3466 * config/arm/arm-tune.md: Regenerate.
3467 * config/arm/arm.c (arm_file_start): Output .arch directive when
3468 user passes -mcpu=generic-*.
3469 (arm_issue_rate): Add genericv7a support.
3470 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3471 (ASM_CPU_SPEC): New define.
3472 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3473 * config/arm/semi.h (ASM_SPEC): Likewise.
3474 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3475 and -mtune=generic-*.
3477 2011-09-09 Richard Guenther <rguenther@suse.de>
3479 PR tree-optimization/50328
3480 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3481 constant or default-def operand.
3483 2011-09-09 Richard Guenther <rguenther@suse.de>
3485 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3488 2011-09-09 Richard Guenther <rguenther@suse.de>
3490 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3491 instead of a statement.
3492 * gimple-fold.c (fold_stmt_inplace): Likewise.
3493 * sese.c (graphite_copy_stmts_from_block): Adjust.
3494 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3495 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3497 (forward_propagate_addr_into_variable_array_index): Likewise.
3498 (forward_propagate_addr_expr_1): adjust.
3499 (associate_plusminus): Likewise.
3500 (ssa_forward_propagate_and_combine): Likewise.
3501 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3502 (execute_cse_reciprocals): Likewise.
3503 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3505 2011-09-09 Nick Clifton <nickc@redhat.com>
3507 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3508 Return a positive value to indicate that the bits at the
3509 bottom of the register should be cleared.
3511 2011-09-09 Richard Guenther <rguenther@suse.de>
3513 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3514 existing operand positions.
3516 2011-09-09 Richard Guenther <rguenther@suse.de>
3519 * tree-data-ref.c (split_constant_offset): Do not try to handle
3522 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3524 PR tree-optimization/50318
3525 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3526 typo in use of mult_rhs1 and mult_rhs2.
3528 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3530 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3531 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3533 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3535 * config/arm/arm.md (push_multi): Emit predicates.
3536 (push_fp_multi): Likewise.
3537 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3539 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3541 PR c++/33255 - Support -Wunused-local-typedefs warning
3542 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3543 (pushdecl): Use the new record_locally_defined_typedef.
3544 (store_parm_decls): Allocate cfun->language.
3545 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3546 and free cfun->language.
3547 (c_push_function_context): Allocate cfun->language here only if needed.
3548 (c_pop_function_context): Likewise, mark cfun->language
3549 for collection only when it should be done.
3550 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3551 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3552 maybe_record_local_typedef_use.
3553 * doc/invoke.texi: Update documentation for
3554 -Wunused-local-typedefs.
3556 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3558 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3559 (ix86_avoid_lea_for_add): Likewise.
3560 (ix86_avoid_lea_for_addr): Likewise.
3561 (ix86_split_lea_for_addr): Likewise.
3563 * config/i386/i386.c (LEA_MAX_STALL): New.
3564 (increase_distance): Likewise.
3565 (insn_defines_reg): Likewise.
3566 (insn_uses_reg_mem): Likewise.
3567 (distance_non_agu_define_in_bb): Likewise.
3568 (distance_agu_use_in_bb): Likewise.
3569 (ix86_lea_outperforms): Likewise.
3570 (ix86_ok_to_clobber_flags): Likewise.
3571 (ix86_avoid_lea_for_add): Likewise.
3572 (ix86_avoid_lea_for_addr): Likewise.
3573 (ix86_split_lea_for_addr): Likewise.
3574 (distance_non_agu_define): Search in pred BBs added.
3575 (distance_agu_use): Search in succ BBs added.
3576 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3577 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3578 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3580 * config/i386/i386.md: Split added to transform non destructive
3581 add into move and add.
3582 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3583 (lea<mode>_2): Likewise.
3585 2011-09-08 Martin Jambor <mjambor@suse.cz>
3587 PR tree-optimization/50287
3588 * ipa-split.c (split_function): Do not create SSA names for
3589 non-gimple-registers.
3591 2011-09-08 Richard Guenther <rguenther@suse.de>
3593 PR tree-optimization/19831
3594 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3595 skip builtins with vdefs that do not really store something.
3596 (propagate_necessity): For calls to free that we can associate
3597 with an allocation function do not mark the freed pointer
3598 definition necessary.
3599 (eliminate_unnecessary_stmts): Remove a call to free if
3600 the associated call to an allocation function is not necessary.
3602 2011-09-08 Richard Guenther <rguenther@suse.de>
3604 PR tree-optimization/19831
3605 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3606 allocation functions as necessary.
3608 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3610 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3612 (darwin_default_min_version): Amended to provide defaults
3613 for the cross directory case.
3614 (darwin_driver_init): call darwin_default_min_version unconditionally.
3615 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3616 * config/darwin9.h: Likewise.
3617 * config/darwin10.h: Likewise.
3618 * config/rs6000/darwin7.h: Likewise.
3620 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3623 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3624 code early if TARGET_AVX.
3625 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3627 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3629 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3633 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3634 "mode" attribute computation.
3636 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3638 * regrename.c (struct du_head): Make nregs signed.
3639 (closed_chains): Remove.
3640 (create_new_chain): Return the new chain.
3641 (chain_from_id): New static function.
3642 (dump_def_use_chain): Change argument to be an int, indicating
3643 the first ID to print. All callers changed.
3644 (merge_overlapping_regs): Use chain_from_id. Assert that
3645 chains don't conflict with themselves.
3646 (rename_chains): Take no argument. Iterate over id_to_chain
3647 rather to find chains to rename. Clear tick before the main loop.
3648 (struct incoming_reg_info): New struct.
3649 (struct bb_rename_info): New struct.
3650 (init_rename_info, set_incoming_from_chain, merge_chains): New
3652 (regrename_analyze): New static function, broken out of
3653 regrename_optimize. Record and make use of open chain information
3654 at basic block boundaries, and merge chains where possible.
3655 (scan_rtx_reg): Make this_nregs signed. Don't update
3657 (build_def_use): Return a bool to indicate success. All callers
3658 changed. Don't initialize global data here.
3659 (regrename_optimize): Move most code out of here into
3661 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
3662 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
3663 static inline functions.
3664 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
3666 * bb-reorder.c (insert_section_boundary_note): Don't check
3667 optimize_function_for_speed_p.
3668 (gate_handle_partition_blocks): Do it here instead.
3669 (gate_handle_reorder_blocks): Move preliminary checks here ...
3670 (rest_of_handle_reorder_blocks): ... from here.
3672 2011-09-07 Martin Jambor <mjambor@suse.cz>
3675 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
3676 function index bounds.
3677 (perhaps_add_new_callers): Likewise.
3679 2011-09-07 Martin Jambor <mjambor@suse.cz>
3681 PR tree-optimization/49911
3682 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
3683 enumerations to the corresponding plain integer type.
3685 2011-09-07 Richard Guenther <rguenther@suse.de>
3687 PR tree-optimization/50319
3688 * tree-if-conv.c (set_bb_predicate): Assert we only set
3689 canonical predicates.
3690 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
3691 around canonical predicates.
3692 (predicate_bbs): Do not re-gimplify already canonical
3693 predicates. Properly unshare them though.
3694 (find_phi_replacement_condition): Simplify.
3696 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
3699 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
3700 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
3701 reusing the old code from get_arm_condition_code. Return ARM_NV
3702 for invalid comparison codes.
3703 (get_arm_condition_code): Redefine in terms of
3704 maybe_get_arm_condition_code.
3705 * config/arm/predicates.md (arm_comparison_operator): Use
3706 maybe_get_arm_condition_code.
3708 2011-09-07 Richard Guenther <rguenther@suse.de>
3710 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
3711 Canonicalize negated predicates by swapping edges.
3712 (forward_propagate_into_cond): Likewise.
3714 2011-09-07 Richard Guenther <rguenther@suse.de>
3716 PR tree-optimization/50213
3717 * tree-flow.h (simple_iv_increment_p): Declare.
3718 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
3720 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
3721 not propagate simple IV counter increments.
3723 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
3724 Iain Sandoe <iains@gcc.gnu.org>
3726 * config/rs6000/rs6000.c (compute_save_world_info): Test
3727 cfun->has_nonlocal_label to determine if the out-of-line save
3728 world call may be used.
3730 2011-09-07 Nick Clifton <nickc@redhat.com>
3732 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
3733 label on the parallel part of the insn.
3735 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3738 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
3739 avoid_constant_pool_reference first instead of last.
3741 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3743 * doc/configfiles.texi (Configuration Files): Update documentation
3744 about tm_p.h and remove FIXME comment.
3746 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
3748 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
3749 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
3751 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
3753 * config/darwin10.h Remove duplicate LIB_SPEC.
3755 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
3758 * target.def (reassociation_width): New hook.
3760 * doc/tm.texi.in (reassociation_width): Likewise.
3762 * doc/tm.texi (reassociation_width): Likewise.
3764 * doc/invoke.texi (tree-reassoc-width): New param documented.
3766 * hooks.h (hook_int_uint_mode_1): New default hook.
3768 * hooks.c (hook_int_uint_mode_1): Likewise.
3770 * config/i386/i386.h (ix86_tune_indices): Add
3771 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3773 (TARGET_REASSOC_INT_TO_PARALLEL): New.
3774 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
3776 * config/i386/i386.c (initial_ix86_tune_features): Add
3777 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3779 (ix86_reassociation_width): New function.
3781 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
3783 * tree-ssa-reassoc.c (get_required_cycles): New function.
3784 (get_reassociation_width): Likewise.
3785 (swap_ops_for_binary_stmt): Likewise.
3786 (rewrite_expr_tree_parallel): Likewise.
3788 (rewrite_expr_tree): Refactored. Part of code moved into
3789 swap_ops_for_binary_stmt.
3791 (reassociate_bb): Now checks reassociation width to be used and
3792 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
3794 2011-09-06 Richard Guenther <rguenther@suse.de>
3796 PR tree-optimization/47025
3797 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
3799 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
3801 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
3802 definitely points to.
3803 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3804 BUILT_IN_VA_START doesn't let its va_list argument escape.
3805 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
3806 not make any previous stores necessary.
3808 2011-09-06 Martin Jambor <mjambor@suse.cz>
3810 * ipa-inline.h (struct inline_summary): Move versionable flag...
3811 * cgraph.h (struct cgraph_local_info): ...here
3812 * ipa-cp.c (determine_versionability): Use the new versionable flag.
3813 (determine_versionability): Likewise.
3814 (ipcp_versionable_function_p): Likewise.
3815 (ipcp_generate_summary): Likewise.
3816 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
3818 (compute_inline_parameters): Do not clear the versionable flag.
3819 (inline_read_section): Do not stream the versionable flag.
3820 (inline_write_summary): Likewise.
3821 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
3822 (input_overwrite_node): Likewise.
3824 2011-09-06 Richard Guenther <rguenther@suse.de>
3826 PR tree-optimization/48149
3827 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
3828 (vn_valueize): Move earlier.
3829 (valueize_expr): Use vn_valueize.
3830 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
3832 (simplify_unary_expression): Simplify.
3834 2011-09-06 Richard Guenther <rguenther@suse.de>
3836 PR tree-optimization/48317
3837 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
3839 (sizeof_vn_nary_op): New inline function.
3840 (vn_nary_op_lookup_pieces): Adjust.
3841 (vn_nary_op_insert_pieces): Likewise.
3842 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
3843 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
3844 any number of operands.
3845 (vn_nary_length_from_stmt): New function.
3846 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
3847 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
3849 (vn_nary_op_lookup): Likewise.
3850 (vn_nary_op_lookup_stmt): Likewise.
3851 (vn_nary_op_insert_into): Likewise.
3852 (vn_nary_op_insert_stmt): Likewise.
3853 (visit_use): Handle CONSTRUCTOR as nary.
3854 * tree-ssa-pre.c (phi_translate_1): Adjust.
3855 (create_expression_by_pieces): Likewise.
3856 (compute_avail): Likewise.
3858 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
3860 * config/arm/arm.c (arm_preferred_simd_mode): Check
3861 TARGET_NEON_VECTORIZE_DOUBLE instead of
3862 TARGET_NEON_VECTORIZE_QUAD.
3863 (arm_autovectorize_vector_sizes): Likewise.
3864 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
3865 mask of mvectorize-with-neon-double. Add RejectNegative.
3866 (mvectorize-with-neon-double): New.
3868 2011-09-06 Richard Guenther <rguenther@suse.de>
3870 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
3872 2011-09-06 Tom de Vries <tom@codesourcery.com>
3874 * recog.c (asm_labels_ok): New function.
3875 (check_asm_operands): Use asm_labels_ok.
3877 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3880 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
3881 (PMODE_INSN): New macro.
3882 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
3883 (mips_got_load, mips_expand_synci_loop): Likewise.
3884 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
3886 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
3887 copygp_mips16 patterns.
3888 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
3889 and use_cprestore patterns.
3890 (mips_override_options): Check for incompatible -mabi and -mlong
3892 * config/mips/mips.md (unspec_got<mode>): Rename to...
3893 (unspec_got_<mode>): ...this.
3894 (copygp_mips16): Use the Pmode iterator.
3895 (potential_cprestore, cprestore, use_cprestore): Likewise.
3896 (clear_cache, indirect_jump): Use PMODE_INSN.
3897 (indirect_jump<mode>): Rename to...
3898 (indirect_jump_<mode>): ...this.
3899 (tablejump): Use PMODE_INSN.
3900 (tablejump<mode>): Rename to...
3901 (tablejump_<mode>): ...this.
3902 (exception_receiver): Handle restore_gp_si and restore_gp_di.
3903 (restore_gp): Use the Pmode iterator.
3904 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
3907 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3909 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
3910 Fix the type of the BIT_AND_EXPR.
3912 2011-09-05 David S. Miller <davem@davemloft.net>
3914 * config.host: Add driver-sparc.o and sparc/x-sparc on
3915 native sparc*-*-linux* builds.
3916 * config/sparc/driver-sparc.c: Correct Linux strings.
3917 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
3918 * config/sparc/linux64.h: Likewise.
3919 * doc/invoke.texi: Document that Linux also supports
3920 -mcpu=native and -mtune=native on sparc.
3922 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
3923 PROCESSOR_NIAGARA4): New.
3924 * config/sparc/sparc.opt: Handle new processor types.
3925 * config/sparc/sparc.md: Add to "cpu" attribute.
3926 * config/sparc/sparc.h (TARGET_CPU_niagara3,
3927 TARGET_CPU_niagara4): New, treat as niagara2.
3928 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
3929 * config/sparc/sol2.h: Likewise.
3930 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
3931 * config/sparc/sparc.c (sparc_option_override): Add
3932 niagara3 and niagara4 handling.
3933 (sparc32_initialize_trampoline): Likewise.
3934 (sparc64_initialize_trampoline): Likewise.
3935 (sparc_use_sched_lookahead): Likewise.
3936 (sparc_issue_rate): Likewise.
3937 (sparc_register_move_cost): Likewise.
3938 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
3939 and niagara4 as appropriate.
3940 * doc/invoke.texi: Document new processor types.
3941 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
3942 and --with-tune options.
3944 * config/sparc/sol2-64.h: Move ...
3945 * config/sparc/default-64.h: ... to here. Update comment.
3946 * config.gcc: Update Solaris sparc to use default-64.h, also
3947 prefix this header into the list on sparc64-*-linux.
3948 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
3949 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
3952 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3955 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
3956 that contain global register variable.
3958 2011-09-05 Richard Guenther <rguenther@suse.de>
3960 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
3962 2011-09-05 Richard Guenther <rguenther@suse.de>
3964 * stor-layout.c (layout_type): Use size_binop for array size
3967 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3969 * config/avr/avr.h (progmem_section): Remove Declaration.
3970 * config/avr/avr.c (progmem_section): Make static and rename to
3971 progmem_swtable_section.
3972 (avr_output_addr_vec_elt): No need to switch sections.
3973 (avr_asm_init_sections): Use output_section_asm_op as section
3974 callback for progmem_swtable_section.
3975 (avr_output_progmem_section_asm_op): Remove Function.
3976 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
3977 (avr_asm_function_rodata_section): New static Function.
3978 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
3979 alignment 2**1 for jump tables.
3981 2011-09-04 Jan Hubicka <jh@suse.cz>
3983 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
3984 parameter is SSA name.
3986 2011-09-04 Richard Guenther <rguenther@suse.de>
3989 2011-08-31 Richard Guenther <rguenther@suse.de>
3991 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3994 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
3997 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
3999 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4000 Ira Rosen <ira.rosen@linaro.org>
4002 PR tree-optimization/50208
4003 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4004 argument. Check that def_stmt is inside the loop.
4005 (vect_recog_widen_mult_pattern): Update calls to
4006 vect_handle_widen_mult_by_cons.
4007 (vect_operation_fits_smaller_type): Check that def_stmt is
4010 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4012 * tree-vectorizer.c (vect_print_dump_info): Print line
4013 number when dumping to a file.
4014 (vectorize_loops): Add new messages to dump file.
4016 2011-09-03 Martin Jambor <mjambor@suse.cz>
4018 * ipa-prop.h (ipa_jump_func_t): New typedef.
4019 (struct ipa_edge_args): Removed field argument_count, field
4020 jump_functions turned into a vector.
4021 (ipa_set_cs_argument_count): Removed.
4022 (ipa_get_cs_argument_count): Updated to work on vectors.
4023 (ipa_get_ith_jump_func): Likewise.
4024 * ipa-prop.c (ipa_count_arguments): Removed.
4025 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4026 jump functions. Update caller.
4027 (compute_pass_through_member_ptrs): Likewise.
4028 (compute_cst_member_ptr_arguments): Likewise.
4029 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4030 the statement, allocate vector.
4031 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4032 (duplicate_ipa_jump_func_array): Removed.
4033 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4034 (ipa_read_node_info): Allocate vector.
4036 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4039 * config/pa/pa.md (return): Define "return" insn pattern.
4040 (epilogue): Use it when no epilogue is needed.
4041 * config/pa/pa.c (pa_can_use_return_insn): New function.
4042 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4044 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4046 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4047 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4048 Force at least BITS_PER_UNIT alignment on the new variable.
4050 2011-09-02 Gary Funck <gary@intrepid.com>
4052 * opts.c (print_specific_help): Fix off-by-one compare in
4054 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4055 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4056 Increase by +5 to allow for more languages.
4057 * optc-gen.awk: Generate #if that ensures that the number of
4058 languages is within the implementation-defined limit.
4060 2011-09-02 Michael Matz <matz@suse.de>
4063 * ipa-split.c (split_function): Call add_referenced_var.
4065 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4066 (cond_if_else_store_replacement_1): Ditto.
4067 * tree-ssa-pre.c (get_representative_for): Ditto.
4068 (create_expression_by_pieces): Ditto.
4069 (insert_into_preds_of_block): Ditto.
4070 * tree-sra.c (create_access_replacement): Ditto.
4071 (get_replaced_param_substitute): Ditto.
4073 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4075 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4077 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4078 (l1w, s1w, l2w, s2w): Define in the main automaton.
4079 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4081 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4082 (c6x_unit_names): Add the new units.
4083 (c6x_unit_codes): New static array.
4084 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4085 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4086 UNIT_QID_SIDE_OFFSET): New macros.
4087 (RESERVATION_S2): Adjust value.
4088 (c6x_option_override): Compute c6x_unit_codes.
4089 (assign_reservations): Take the unit_mask of the last instruction
4090 into account. Detect floating point reservations by looking for
4091 the new units. Don't assign reservations if the field is already
4093 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4094 (init_sched_state): Initialize it.
4095 (c6x_clear_sched_context): Free it.
4096 (insn_set_clock): Clear reservation.
4097 (prev_cycle_state): New static variable.
4098 (c6x_init_sched_context): Save it.
4099 (c6x_sched_init): Allocate space for it and clear it.
4100 (c6x_sched_dfa_pre_cycle_insn): New static function.
4101 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4102 (c6x_variable_issue): Only record units in the unit_mask that
4103 were not set at the start of the cycle.
4104 (c6x_variable_issue): Compute and store the unit_mask from the
4106 (reorg_split_calls): Ensure the new information remains correct.
4107 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4108 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4109 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4110 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4111 Add special reservations.
4112 * config/c6x/c6x-sched.md: Regenerate.
4114 2011-09-02 Martin Jambor <mjambor@suse.cz>
4116 * ipa-prop.h (ipa_node_params): Removed fields
4117 called_with_var_arguments and node_versionable.
4118 (ipa_set_called_with_variable_arg): Removed.
4119 (ipa_is_called_with_var_arguments): Likewise.
4120 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4121 (determine_versionability): Do not check for type attributes and va
4122 builtins. Record versionability into inline summary.
4123 (initialize_node_lattices): Do not check
4124 ipa_is_called_with_var_arguments.
4125 (propagate_constants_accross_call): Likewise, ignore arguments we do
4126 not have PARM_DECLs for, set variable flag for parameters that were
4128 (create_specialized_node): Dump info that we cannot change signature.
4129 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4130 number of arguments.
4131 (ipa_make_edge_direct_to_target): Likewise.
4132 (ipa_update_after_lto_read): Likewise.
4133 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4134 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4137 2011-09-02 Richard Guenther <rguenther@suse.de>
4139 PR tree-optimization/27460
4141 * doc/md.texi (vcond): Document.
4142 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4143 optab with two modes.
4144 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4145 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4146 (vcond_optab): Adjust.
4147 (vcondu_optab): Likewise.
4148 (expand_vec_cond_expr_p): Adjust prototype.
4149 * optabs.c (get_vcond_icode): Adjust.
4150 (expand_vec_cond_expr_p): Likewise.
4151 (expand_vec_cond_expr): Likewise.
4152 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4154 (vectorizable_condition): Allow differing types for comparison
4156 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4158 * config/i386/sse.md (vcond<mode>): Split to
4159 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4160 vcond<V_128:mode><VI124_128:mode> and
4161 vcondu<V_128:mode><VI124_128:mode>.
4162 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4163 (vconduv2di): Likewise.
4164 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4165 (vcondu<mode>): Likewise.
4166 * config/ia64/vect.md (vcond<mode>): Likewise.
4167 (vcondu<mode>): Likewise.
4168 (vcondv2sf): Likewise.
4169 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4170 * config/rs6000/paired.md (vcondv2sf): Likewise.
4171 * config/rs6000/vector.md (vcond<mode>): Likewise.
4172 (vcondu<mode>): Likewise.
4173 * config/spu/spu.md (vcond<mode>): Likewise.
4174 (vcondu<mode>): Likewise.
4176 2011-09-02 Richard Guenther <rguenther@suse.de>
4178 * pretty-print.h (pp_unsigned_wide_integer): New.
4179 * tree-pretty-print.c (dump_generic_node): Print unsigned
4180 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4182 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4185 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4186 valid CONST_VECTOR operands.
4187 (rs6000_expand_vector_init): Likewise.
4189 2011-09-02 Martin Jambor <mjambor@suse.cz>
4191 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4192 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4193 BINFO_VTABLE. Parameter delta removed, all callers updated.
4194 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4196 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4198 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4199 handling of thunk_delta.
4200 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4201 (devirtualization_time_bonus): Do not handle thunk deltas.
4202 (ipcp_discover_new_direct_edges): Likewise.
4203 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4204 (try_make_edge_direct_simple_call): Likewise.
4205 (try_make_edge_direct_virtual_call): Likewise.
4206 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4207 parameter set as unused.
4208 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4209 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4210 parameter set as unused.
4211 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4212 (input_edge_opt_summary): Likewise.
4213 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4214 BINFO_VIRTUALS at all.
4215 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4217 2011-09-02 Richard Guenther <rguenther@suse.de>
4219 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4220 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4222 2011-08-31 Richard Guenther <rguenther@suse.de>
4224 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4225 handling here, from ...
4226 (expand_expr_real_1): ... here.
4227 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4229 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4230 a GIMPLE_TERNARY_RHS.
4231 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4232 and VEC_COND_EXPR here ...
4233 (verify_gimple_assign_single): ... not here.
4234 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4235 * tree-object-size.c (cond_expr_object_size): Adjust.
4236 (collect_object_sizes_for): Likewise.
4237 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4238 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4239 (ssa_forward_propagate_and_combine): Adjust.
4240 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4242 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4243 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4244 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4245 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4246 (extract_range_from_assignment): Likewise.
4248 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4250 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4251 * config/i386/mmx.md: Likewise.
4252 * config/i386/sse.md: Likewise.
4253 * config/i386/predicates.md (call_insn_operand): Use
4254 (not (match_test "...")) instead of (match_test "!...")
4255 * config/i386/constraints.md (w): Likewise.
4257 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4259 * doc/md.texi: Describe the use of match_tests in attribute tests.
4260 * rtl.def (MATCH_TEST): Update commentary.
4261 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4262 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4264 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4266 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4267 (attr_string): Use copy_md_ptr_loc.
4269 2011-08-31 Martin Jambor <mjambor@suse.cz>
4272 * ipa-inline-analysis.c (compute_inline_parameters): Set
4273 can_change_signature of noes with typde attributes.
4274 * ipa-split.c (split_function): Do not skip any arguments if
4275 can_change_signature is set.
4277 2011-08-31 Martin Jambor <mjambor@suse.cz>
4279 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4282 2011-08-31 Richard Guenther <rguenther@suse.de>
4284 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4287 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4289 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4291 2011-08-31 Tom de Vries <tom@codesourcery.com>
4294 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4295 * tree-ssa-ccp.c (params.h): Include.
4296 (fold_builtin_alloca_for_var): New function.
4297 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4299 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4301 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4304 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4306 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4309 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4311 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4314 2011-08-30 Richard Guenther <rguenther@suse.de>
4317 * gimple.h (maybe_fold_offset_to_address): Remove.
4318 (maybe_fold_offset_to_reference): Likewise.
4319 (maybe_fold_stmt_addition): Likewise.
4320 (may_propagate_address_into_dereference): Likewise.
4321 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4323 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4324 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4326 (may_propagate_address_into_dereference): Remove.
4327 (maybe_fold_offset_to_array_ref): Likewise.
4328 (maybe_fold_offset_to_reference): Likewise.
4329 (maybe_fold_offset_to_address): Likewise.
4330 (maybe_fold_stmt_addition): Likewise.
4331 (fold_gimple_assign): Do not reconstruct array references but
4332 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4334 (gimple_fold_stmt_to_constant_1): Likewise.
4335 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4336 * gimplify.c (gimplify_conversion): Likewise.
4337 (gimplify_expr): Likewise.
4339 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4341 * config/i386/fmaintrin.h: New.
4342 * config.gcc: Add fmaintrin.h.
4343 * config/i386/i386.c
4344 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4345 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4346 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4347 (*fmai_fmadd_<mode>): Likewise.
4348 (*fmai_fmsub_<mode>): Likewise.
4349 (*fmai_fnmadd_<mode>): Likewise.
4350 (*fmai_fnmsub_<mode>): Likewise.
4351 * config/i386/immintrin.h: Add fmaintrin.h.
4353 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4355 * genautomata.c (NO_COMB_OPTION): New macro.
4356 (no_comb_flag): New static variable.
4357 (gen_automata_option): Handle NO_COMB_OPTION.
4358 (comb_vect_p): False if no_comb_flag.
4359 (add_vect): Move computation of min/max values. Return early if
4361 * doc/md.texi (automata_option): Document no-comb-vect.
4363 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4364 "__x86.get_pc_thunk".
4366 * bb-reorder.c (insert_section_boundary_note): Only do it if
4367 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4369 2011-08-30 Christian Bruel <christian.bruel@st.com>
4371 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4374 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4376 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4377 to off. Document switch.
4378 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4380 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4382 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4383 conditionals and comments inside macro arguments.
4385 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4386 Richard Guenther <rguenther@suse.de>
4388 * tree.h (constant_boolean_node): Adjust prototype.
4389 * fold-const.c (fold_convert_loc): Move aggregate conversion
4391 (constant_boolean_node): Make value parameter boolean, add
4392 vector type handling.
4393 (fold_unary_loc): Use constant_boolean_node.
4394 (fold_binary_loc): Preserve types properly when folding
4395 COMPLEX_EXPR <__real x, __imag x>.
4396 * gimplify.c (gimplify_expr): Handle vector comparison.
4397 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4399 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4402 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4405 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4406 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4407 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4409 (unshare_all_rtl_in_chain): For CALL_INSNs
4410 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4412 2011-08-29 Richard Guenther <rguenther@suse.de>
4414 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4415 on the built ADDR_EXPR.
4417 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4420 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4421 before adding ENTRY_VALUE to val->locs.
4423 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4426 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4429 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4431 * doc/rtl.texi (simple_return): Document.
4432 (parallel, PATTERN): Here too.
4433 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4435 (simple_return): Document standard pattern.
4436 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4437 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4438 * reorg.c (function_return_label, function_simple_return_label):
4439 New static variables, replacing...
4440 (end_of_function_label): ... this.
4441 (simplejump_or_return_p): New static function.
4442 (optimize_skip, steal_delay_list_from_fallthrough,
4443 fill_slots_from_thread): Use it.
4444 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4445 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4446 (find_end_label): Take a new arg which is one of the two return
4447 rtxs. Depending on which, set either function_return_label or
4448 function_simple_return_label. All callers changed.
4449 (make_return_insns): Make both kinds.
4450 (dbr_schedule): Adjust for two kinds of end labels.
4451 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4452 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4453 (gen_expand, gen_split): Use ANY_RETURN_P.
4454 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4455 * rtl.def (SIMPLE_RETURN): New code.
4456 * ifcvt.c (find_if_case_1): Be more careful about
4457 redirecting jumps to the EXIT_BLOCK.
4458 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4459 returnjump_p_1): Handle SIMPLE_RETURNs.
4460 * print-rtl.c (print_rtx): Likewise.
4461 * rtl.c (copy_rtx): Likewise.
4462 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4463 * combine.c (simplify_set): Likewise.
4464 * resource.c (find_dead_or_set_registers, mark_set_resources):
4466 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4467 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4468 (init_emit_regs): Initialize simple_return_rtx.
4469 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4470 force_nonfallthru_and_redirect.
4471 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4472 (GR_SIMPLE_RETURN): New enum value.
4473 (simple_return_rtx): New macro.
4474 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4476 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4477 argument. All callers changed. Be careful about what kinds of
4478 returnjumps to generate.
4479 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4480 ix86_pad_short_function): Likewise.
4481 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4483 * config/mips/mips.md (any_return): New code_iterator.
4484 (optab): Add cases for return and simple_return.
4485 (return): Expand to a simple_return.
4486 (simple_return): New pattern.
4487 (*<optab>, *<optab>_internal for any_return): New patterns.
4488 (return_internal): Remove.
4489 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4490 a simple_return_internal.
4492 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4494 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4495 (vec_extract_lo_<mode>): Prevent both operands in memory.
4496 (vec_extract_lo_v16hi): Ditto.
4497 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4499 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4501 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4502 (*sse2_mulv4si3): Ditto.
4504 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4507 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4510 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4511 when all outputs are unused.
4512 (sse4_2_pcmpistr): Ditto.
4514 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4516 * config/i386/i386.md (round<mode>2): New expander.
4517 * config/i386/i386.c (enum ix86_builtins): Add
4518 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4519 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4521 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4522 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4524 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4527 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4528 only when TARGET_C99_FUNCTIONS.
4529 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4530 <BUILT_IN_RINT{,F,L}>: Ditto.
4532 2011-08-26 Michael Matz <matz@suse.de>
4533 Jakub Jelinek <jakub@redhat.com>
4536 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4537 don't call strlen twice, use memcpy.
4539 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4541 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4542 * config/i386/bmiintrin.h: Likewise.
4543 * config/i386/lzcntintrin.h: Likewise.
4545 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4546 <bmiintrin.h> and <bmi2intrin.h>.
4548 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4551 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4552 * configure: Regenerate.
4554 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4557 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4558 call mark_exp_read even if exprv is ADDR_EXPR.
4560 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4562 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4563 to df_set_dead_notes_for_mw.
4565 2011-08-26 Richard Guenther <rguenther@suse.de>
4567 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4569 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4570 Tom de Vries <tom@codesourcery.com>
4572 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4573 (struct ivopts_data): Add loop_single_exit_p field.
4574 (niter_for_exit): Change parameter desc_p into return value. Return
4575 desc if desc->may_be_zero. Free desc if unused.
4576 (niter_for_single_dom_exit): Change return type.
4577 (find_induction_variables): Handle changed return type of
4578 niter_for_single_dom_exit. Dump may_be_zero.
4579 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4580 (set_use_iv_cost): Add and handle comp parameter.
4581 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4582 comp argument to set_use_iv_cost.
4583 (strip_wrap_conserving_type_conversions, expr_equal_p)
4584 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4585 (may_eliminate_iv): Add comp parameter. Handle new return type of
4586 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4587 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4588 and may_eliminate_iv.
4589 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4590 (may_eliminate_iv): Here.
4591 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4593 2011-08-26 Tom de Vries <tom@codesourcery.com>
4595 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4596 accessing TREE_TYPE.
4598 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4600 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4601 (*ior_scc_scc_cmp): Likewise
4602 (*and_scc_scc): Likewise.
4603 (*and_scc_scc_cmp): Likewise.
4604 (*and_scc_scc_nodom): Likewise.
4605 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4607 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4609 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4611 2011-08-26 Richard Guenther <rguenther@suse.de>
4613 * expr.c (string_constant): Handle &MEM_REF.
4615 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4617 * config/arm/arm.c (struct four_ints): New type.
4618 (count_insns_for_constant): Delete function.
4619 (find_best_start): Delete function.
4620 (optimal_immediate_sequence): New function.
4621 (optimal_immediate_sequence_1): New function.
4622 (arm_gen_constant): Move constant splitting code to
4623 optimal_immediate_sequence.
4624 Rewrite constant negation/invertion code.
4626 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4628 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4629 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4630 Remove prototype. Remove static function type.
4631 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4633 * config/arm/constraints.md (Pj, PJ): New constraints.
4635 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4637 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
4638 ("cortex_a9_multiply_long"): New and use above. Handle all
4639 long multiply cases.
4640 ("cortex_a9_multiply"): Handle smmul and smmulr.
4641 ("cortex_a9_mac"): Handle smmla.
4643 2011-08-25 Richard Henderson <rth@redhat.com>
4647 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
4648 non-constant stack adjutment.
4649 * expr.c (find_args_size_adjust): Break out from ...
4650 (fixup_args_size_notes): ... here.
4651 * rtl.h (find_args_size_adjust): Declare.
4653 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
4655 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
4656 sse4 and sse4_noavx.
4657 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
4658 (*pushdf_rex64): Change Y2 register constraint to x.
4659 (*movdf_internal_rex64): Ditto.
4660 (*zero_extendsidi2_rex64): Ditto.
4661 (*movdi_internal): Change Y2 register constraint to x
4662 and update "isa" attribute.
4664 (*movdf internal): Ditto.
4665 (zero_extendsidi2_1): Ditto.
4666 (*truncdfdf_mixed): Ditto.
4667 (*truncxfdf2_mixed): Ditto.
4668 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
4669 register constraint to x.
4670 (*movv2sf_internal_rex64): Ditto.
4671 (*mov<mode>_internal): Change Y2 register constraint to x
4672 and add "isa" attribute.
4673 (*movv2sf_internal): Ditto.
4674 (*vec_extractv2si_1): Ditto.
4675 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
4676 constraints to x and update "isa" attribute.
4677 (*vec_interleave_highv2df): Change Y3 registerconstraint
4678 to x and update "isa" attribute.
4679 (*vec_interleave_lowv2df): Ditto.
4680 (*vec_concatv2df): Change Y2 register constraint to x and
4681 update "isa" attribute.
4682 (sse2_loadld): Ditto.
4683 (*vec_extractv2di_1): Ditto.
4684 (*vec_dupv4si): Ditto.
4685 (*vec_dupv2di): Ditto.
4686 (*vec_concatv4si): Ditto.
4687 (vec_concatv2di): Ditto.
4688 * config/i386/constraints.md (Y2): Remove.
4692 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4694 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
4695 dump_def_use_chain): Don't declare.
4696 (mark_conflict, create_new_chain): Move before users.
4697 (regrename_optimize): Move to near end of file.
4699 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4701 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
4702 (secondary_input_reload_class): Remove Prototype.
4703 * config/avr/avr.c (byte_immediate_operand): Remove Function.
4704 * config/avr/avr.md (setmemhi): Use u8_operand.
4705 (strlenhi): Use const0_rtx for comparison.
4706 * config/avr/avr.h (avr_reg_order): Remove Declaration.
4708 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4710 * config/avr/avr.c (reg_class_tab): Make local to
4711 avr_regno_reg_class. Return smallest register class available.
4713 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4715 * config/avr/avr.c (STR_PREFIX_P): New Define.
4716 (avr_asm_declare_function_name): Use it.
4717 (avr_asm_named_section): Use it.
4718 (avr_section_type_flags): Use it.
4720 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4722 * doc/md.texi (automata_option): Document collapse-ndfa.
4723 * genautomata.c (COLLAPSE_OPTION): New macro.
4724 (collapse_flag): New static variable.
4725 (struct description): New member normal_decls_num.
4726 (struct automaton): New members advance_ainsn and collapse_ainsn.
4727 (gen_automata_option): Check for COLLAPSE_OPTION.
4728 (collapse_ndfa_insn_decl): New static variable.
4729 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
4730 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
4731 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
4732 necessary. Use normal_decls_num rather than decls_num, remove
4733 test for special decls.
4734 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
4735 (make_automaton); Likewise. Use the new advance_cycle_insn member
4736 of struct automaton.
4737 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
4739 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
4740 transition. Create the necessary transitions for it.
4741 (create_ainsns): Return void. Take an automaton_t argument, and
4742 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
4744 (COLLAPSE_NDFA_VALUE_NAME): New macro.
4745 (output_tables): Output code to define it.
4746 (output_internal_insn_code_evaluation): Output code to accept
4747 const0_rtx as collapse-ndfa transition.
4748 (output_default_latencies, output_print_reservation_func,
4749 output_print_description): Reorganize loops to use normal_decls_num
4750 as loop bound; remove special case for advance_cycle_insn_decl.
4751 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
4752 (check_automata_insn_issues): Check for collapse_ainsn.
4753 (expand_automate): Allocate sufficient space. Initialize
4756 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4758 * config/avr/avr.md: Fix indentation from r177991.
4760 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4762 * regrename.c (struct du_head): Remove member terminated.
4763 (create_new_chain): Don't initialize it.
4764 (scan_rtx_reg): Don't set or test it, test the open_chains_set
4766 (tick, this_tick): New global variables, moved out of
4768 (current_id, open_chains, closed_chains, open_chains_set,
4769 live_in_chains, live_hard_regs): Reorder declarations.
4770 (dump_def_use_chain): Move function earlier in the file.
4771 (rename_chains): New static function, broken out of
4773 (regrename_optimize): Use it. Remove #if 0'ed code.
4775 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4777 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
4779 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
4782 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
4784 2011-08-24 Richard Guenther <rguenther@suse.de>
4786 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
4787 ref in the basic-block case. Move stripping array-refs
4788 to the place we create an access-function for it. Remove
4789 bogus stripping down a MEM_REF to its base.
4791 2011-08-24 Richard Guenther <rguenther@suse.de>
4793 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
4794 with -fno-strict-overflow.
4796 2011-08-24 Richard Guenther <rguenther@suse.de>
4798 * tree-vectorizer.c (vect_print_dump_info): Avoid the
4799 file and location clutter when dumping to dump files.
4801 2011-08-24 Simon Baldwin <simonb@google.com>
4803 * gengtype-state.c (write_state): Remove timestamped header line.
4805 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4807 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
4808 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
4809 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
4810 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
4811 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
4812 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
4813 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
4815 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
4817 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4819 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
4821 2011-08-24 Richard Guenther <rguenther@suse.de>
4823 PR tree-optimization/50067
4824 * tree-data-ref.c (dr_analyze_indices): Do not add an access
4825 function for a MEM_REF base that has no evolution in the loop
4826 nest or that is not analyzable.
4828 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
4830 * ira.c (ira_init_register_move_cost): Check small subclasses
4831 through ira_reg_class_max_nregs and ira_available_class_regs.
4833 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4835 * config/i386/constraints.md (Yp): New register constraint.
4836 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
4837 Yp register constraint.
4838 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
4839 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
4840 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
4842 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4844 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
4846 2011-08-23 Mark Heffernan <meheff@google.com>
4849 * common.opt (Wfree-nonheap-object): New option.
4850 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
4851 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
4853 (expand_builtin): Make warning conditional.
4855 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4857 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
4858 (length_immediate): Handle imulx, ishiftx and rotatex.
4861 (enabled): Handle bmi2.
4862 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
4863 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
4864 (*bmi2_umulditi3_1): New insn pattern.
4865 (*bmi2_umulsidi3_1): Ditto.
4866 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
4867 (*bmi2_ashl<mode>3_1): New insn pattern.
4868 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
4869 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
4870 (*bmi2_ashlsi3_1_zext): New insn pattern.
4871 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
4872 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
4873 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
4874 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
4875 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
4877 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
4878 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
4879 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
4881 (*bmi2_rorx<mode>3_1): New insn pattern.
4882 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
4883 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
4884 (*rotatert<mode>3_1 splitter): Ditto.
4885 (*bmi2_rorxsi3_1_zext): New insn pattern.
4886 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
4887 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
4888 (*rotatertsi3_1_zext splitter): Ditto.
4890 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4892 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
4893 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
4894 (ix86_handle_option): Handle OPT_mbmi2 case.
4895 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
4896 (x86_64-*-*): Likewise.
4897 * config/i386/bmi2intrin.h: New file.
4898 * config/i386/cpuid.h (bit_BMI2): New.
4899 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4901 * config/i386/i386-c.c (ix86_target_macros_internal):
4902 Conditionally define __BMI2__.
4903 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
4905 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
4906 (print_reg): New code.
4907 (ix86_print_operand): Likewise.
4908 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4909 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4910 IX86_BUILTIN_PEXT64.
4911 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4912 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4913 IX86_BUILTIN_PEXT64.
4914 * config/i386/i386.h (TARGET_BMI2): New.
4915 * config/i386/i386.md (UNSPEC_PDEP): New.
4916 (UNSPEC_PEXT): Likewise.
4917 (*bmi2_bzhi_<mode>3): Likewise.
4918 (*bmi2_pdep_<mode>3): Likewise.
4919 (*bmi2_pext_<mode>3): Likewise.
4920 * config/i386/i386.opt (mbmi2): New.
4921 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
4923 * doc/extend.texi: Document BMI2 built-in functions.
4924 * doc/invoke.texi: Document -mbmi2.
4926 2011-08-23 Jakub Jelinek <jakub@redhat.com>
4929 * simplify-rtx.c (simplify_const_unary_operation): If
4930 op is CONST_INT, don't look at op_mode, but use instead mode.
4931 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
4932 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
4933 operation and TRUNCATE/ZERO_EXTEND if needed.
4934 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
4935 Document that operand mode must be same as operation mode,
4937 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
4938 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
4939 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
4940 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
4941 use the mode of operand for the operation and add truncate
4942 or zero_extend around if needed.
4943 * config/c6x/c6x.md (ctzdi2): Likewise.
4944 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
4946 2011-08-12 Michael Matz <matz@suse.de>
4948 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
4949 (gimple_expand_cfg): Merge alignment info for coalesced pointer
4952 2011-08-23 Richard Guenther <rguenther@suse.de>
4954 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
4955 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
4956 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
4958 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
4959 (mem_refs_may_alias_p): Adjust.
4960 * tree-data-ref.h (dr_may_alias_p): Adjust.
4961 * tree-data-ref.c: Include tree-affine.h.
4962 (dr_analyze_indices): Do nothing for the non-loop case.
4963 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
4964 more cases in the non-loop case.
4965 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
4966 calls to dr_may_alias_p.
4967 (write_alias_graph_to_ascii_ecc): Likewise.
4968 (write_alias_graph_to_ascii_dot): Likewise.
4969 (build_alias_set_optimal_p): Likewise.
4971 2011-08-23 Richard Guenther <rguenther@suse.de>
4973 PR tree-optimization/50162
4974 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
4976 2011-08-23 Richard Guenther <rguenther@suse.de>
4978 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
4979 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
4980 (create_data_ref): Also dump access functions for the created data-ref.
4982 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
4983 Kirill Yukhin <kirill.yukhin@intel.com>
4986 * config/i386/sse.md (VI_AVX2): New.
4987 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
4988 (*<plusminus_insn><mode>3): Ditto.
4989 (<sse2_avx2>_andnot<mode>3): Ditto.
4990 (*andnot<mode>3): Fix order of cond operands.
4991 Add asserts for correct TARGET_xxx.
4992 (*<any_logic:code><mode>3): Ditto.
4994 2011-08-22 Anatoly Sokolov <aesok@post.ru>
4996 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
4997 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
4998 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
4999 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5000 and return types to unsigned char. Use reg_class_contents instead
5002 (TARGET_CLASS_MAX_NREGS): Define.
5004 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5006 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5007 to make computed_jump_p return true.
5009 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5011 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5012 (PICFLAG_FOR_TARGET): Substitute.
5013 * aclocal.m4: Regenerate.
5014 * configure: Regenerate.
5016 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5018 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5019 after reading in the pch.
5021 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5023 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5024 * configure: Regenerated.
5026 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5028 PR tree-optimization/50133
5029 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5030 from stmt instead of some statement around gsi.
5033 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5034 innerdecl is a VAR_DECL.
5036 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5038 * config/i386/avx2intrin.h: New file.
5039 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5040 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5041 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5042 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5043 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5044 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5045 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5046 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5047 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5048 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5049 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5050 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5051 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5052 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5053 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5054 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5055 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5056 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5057 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5058 VOID_FTYPE_PV8SI_V8SI_V8SI,
5059 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5060 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5061 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5062 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5063 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5064 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5065 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5066 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5067 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5068 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5069 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5070 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5071 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5072 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5073 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5074 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5075 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5076 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5077 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5078 V4DI_FTYPE_V4DI_INT_CONVERT,
5079 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5080 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5081 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5082 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5083 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5084 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5085 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5086 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5087 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5088 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5089 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5090 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5091 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5092 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5093 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5094 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5095 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5096 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5097 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5098 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5099 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5100 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5101 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5102 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5103 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5104 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5105 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5106 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5107 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5108 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5109 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5110 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5111 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5112 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5113 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5114 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5115 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5116 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5117 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5118 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5119 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5120 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5121 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5122 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5123 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5124 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5125 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5126 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5127 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5128 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5129 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5130 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5131 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5132 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5133 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5134 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5135 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5136 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5137 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5138 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5139 IX86_BUILTIN_VBROADCASTSS_PS256,
5140 IX86_BUILTIN_VBROADCASTSD_PD256,
5141 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5142 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5143 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5144 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5145 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5146 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5147 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5148 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5149 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5150 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5151 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5152 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5153 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5154 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5155 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5156 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5157 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5158 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5159 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5160 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5161 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5162 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5163 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5164 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5165 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5166 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5167 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5168 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5169 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5170 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5171 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5172 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5173 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5174 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5175 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5176 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5177 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5178 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5179 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5180 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5181 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5182 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5183 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5184 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5185 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5186 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5187 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5188 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5189 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5190 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5191 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5192 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5193 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5194 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5195 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5196 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5197 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5198 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5199 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5200 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5201 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5202 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5203 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5204 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5205 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5206 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5207 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5208 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5209 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5210 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5211 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5212 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5213 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5214 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5215 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5216 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5217 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5218 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5219 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5220 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5221 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5222 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5223 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5224 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5225 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5226 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5227 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5228 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5229 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5230 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5231 IX86_BUILTIN_VBROADCASTSD_PD256,
5232 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5233 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5234 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5235 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5236 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5237 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5238 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5239 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5240 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5241 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5242 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5243 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5244 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5245 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5246 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5247 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5248 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5249 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5250 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5251 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5252 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5253 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5254 IX86_BUILTIN_GATHERDIV8SI.
5255 (ix86_preferred_simd_mode): Support AVX2 modes.
5256 (ix86_expand_args_builtin): Support AVX2 builtins.
5257 (ix86_expand_special_args_builtin): Likewise.
5258 (ix86_expand_builtin): Likewise.
5259 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5260 (UNSPEC_VPERMDF): Likewise.
5261 (UNSPEC_VPERMSF): Likewise.
5262 (UNSPEC_VPERMDI): Likewise.
5263 (UNSPEC_VPERMTI): Likewise.
5264 (UNSPEC_GATHER): Likewise.
5265 (ssemodesuffix): Extend.
5266 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5268 * config/i386/predicates.md (const1248_operand): New.
5269 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5270 (VI2_AVX2): Likewise.
5271 (VI4_AVX2): Likewise.
5272 (VI8_AVX2): Likewise.
5273 (VIMAX_AVX2): Likewise.
5274 (SSESCALARMODE): Likewise.
5275 (VI12_AVX2): Likewise.
5276 (VI24_AVX2): Likewise.
5277 (VI124_AVX2): Likewise.
5278 (VI248_AVX2): Likewise.
5279 (VI48_AVX2): Likewise.
5280 (VI4SD_AVX2): Likewise.
5281 (V48_AVX2): Likewise.
5282 (AVX256MODE2P): Likewise.
5283 (AVXMODE48P_DI): Likewise.
5284 (sse2_avx2): New mode attribute.
5285 (ssse3_avx2): Likewise.
5286 (sse4_1_avx2): Likewise.
5287 (avx_avx2): Likewise.
5288 (ssebytemode): Likewise.
5289 (AVXTOSSEMODE): Likewise.
5290 (AVXMODE48P_DI): Likewise.
5291 (gthrfirstp): Likewise.
5292 (gthrlastp): Likewise.
5293 (lshift): New code_iterator
5294 (lshift): New code attribute.
5296 (ssescalarmodesuffix): Update.
5297 (sseunpackmode): Likewise.
5298 (ssepackmode): Likewise.
5299 (avx2_vec_dupv4sf): New insn pattern.
5300 (avx2_vec_dupv8sf): Likewise.
5301 (avx2_interleave_highv4di): Likewise.
5302 (avx2_interleave_lowv4di): Likewise.
5303 (avx2_umulv4siv4di3): Likewise
5304 (*avx2_umulv4siv4di3): Likewise
5305 (avx2_pmaddwd): Likewise.
5306 (*avx2_pmaddwd): Likewise.
5307 (avx2_lshrqv4di3): Likewise.
5308 (avx2_lshlqv4di3): Likewise.
5309 (avx2_lshl<mode>3): Likewise.
5310 (avx2_<umaxmin:code><mode>3): Likewise.
5311 (*avx2_<umaxmin:code><mode>3): Likewise.
5312 (avx2_<smaxmin:code><mode>3): Likewise.
5313 (*avx2_<smaxmin:code><mode>3): Likewise.
5314 (avx2_eq<mode>3): Likewise.
5315 (*avx2_eq<mode>3): Likewise.
5316 (avx2_gt<mode>3): Likewise.
5317 (avx2_interleave_highv32qi): New.
5318 (avx2_interleave_lowv32qi): Likewise.
5319 (avx2_interleave_highv16hi): Likewise.
5320 (avx2_interleave_lowv16hi): Likewise.
5321 (avx2_interleave_highv8si): Likewise.
5322 (avx2_interleave_lowv8si): Likewise.
5323 (avx2_pshufd): Likewise.
5324 (avx2_pshufd_1): Likewise.
5325 (avx2_pshuflwv3): Likewise.
5326 (avx2_pshuflw_1): Likewise.
5327 (avx2_pshufhwv3): Likewise.
5328 (avx2_pshufhw_1): Likewise.
5329 (avx2_uavgv32qi3): Likewise.
5330 (*avx2_uavgv32qi3): Likewise.
5331 (avx2_uavgv16hi3): Likewise.
5332 (*avx2_uavgv16hi3): Likewise.
5333 (avx2_pmovmskb): Likewise.
5334 (avx2_phaddwv16hi3): Likewise.
5335 (avx2_phadddv8si3): Likewise.
5336 (avx2_phaddswv16hi3): Likewise.
5337 (avx2_phsubwv16hi3): Likewise.
5338 (avx2_phsubdv8si3): Likewise.
5339 (avx2_phsubswv16hi3): Likewise.
5340 (avx2_pmaddubsw256): Likewise.
5341 (avx2_umulhrswv16hi3): Likewise.
5342 (*avx2_umulhrswv16hi3): Likewise.
5343 (avx2_packusdw): Likewise.
5344 (avx2_pblendd<mode>): Likewise.
5345 (avx2_<code>v16qiv16hi2): Likewise.
5346 (avx2_<code>v8qiv8si2): Likewise.
5347 (avx2_<code>v8hiv8si2): Likewise.
5348 (avx2_<code>v4qiv4di2): Likewise.
5349 (avx2_<code>v4hiv4di2): Likewise.
5350 (avx2_<code>v4siv4di2): Likewise.
5351 (avx2_pbroadcast<mode>): Likewise.
5352 (avx2_permvarv8si): Likewise.
5353 (avx2_permv4df): Likewise.
5354 (avx2_permvarv8sf): Likewise.
5355 (avx2_permv4di): Likewise.
5356 (avx2_permv2ti): Likewise.
5357 (avx2_vec_dupv4df): Likewise.
5358 (avx2_vbroadcasti128_<mode>): Likewise.
5359 (avx2_vec_set_lo_v4di): Likewise.
5360 (avx2_vec_set_hi_v4di): Likewise.
5361 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5362 (avx2_extracti128): Likewise.
5363 (avx2_inserti128): Likewise.
5364 (avx2_ashrvv8si): Likewise.
5365 (avx2_ashrvv4si): Likewise.
5366 (avx2_<lshift>vv8si): Likewise.
5367 (avx2_<lshift>v<mode>): Likewise.
5368 (avx2_<lshift>vv2di): Likewise.
5369 (avx2_gathersi<mode>): Likewise.
5370 (*avx2_gathersi<mode>): Likewise.
5371 (avx2_gatherdi<mode>): Likewise.
5372 (*avx2_gatherdi<mode>): Likewise.
5373 (avx2_gatherdi<mode>256): Likewise.
5374 (*avx2_gatherdi<mode>256): Likewise.
5375 (<plusminus_insn><mode>3): Use VI mode iterator.
5376 (*<plusminus_insn><mode>3): Use VI mode iterator.
5377 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5378 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5379 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5380 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5381 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5382 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5383 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5384 Use VI2_AVX2 mode iterator.
5385 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5386 Use VI2_AVX2 mode iterator.
5387 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5388 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5389 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5390 Use VI4_AVX2 mode iterator.
5391 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5392 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5393 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5394 Use VIMAX_AVX2 mode iterator.
5395 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5396 Use VI mode iterator.
5397 (*andnot<mode>3): Update for AVX2.
5398 (*<any_logic:code><mode>3): Likewise.
5399 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5400 Use VI1_AVX mode iterator.
5401 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5402 Use VI2_AVX mode iterator.
5403 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5404 Use VI1_AVX mode iterator.
5405 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5406 Use VI8_AVX2 mode iterator.
5407 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5408 Use VI1_AVX2 mode iterator.
5409 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5410 Use VI124_AVX2 mode iterator.
5411 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5412 Use SSESCALARMODE mode iterator.
5413 (abs<mode>2): Use VI124_AVX2 mode iterator.
5414 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5415 Use VI8_AVX2 mode iterator.
5416 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5417 Use VI1_AVX2 mode iterator.
5418 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5419 Use VI1_AVX2 mode iterator.
5420 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5421 Use VI2_AVX2 mode iterator.
5422 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5423 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5424 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5425 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5426 Use V48_AVX2 mode iterator.
5427 * doc/extend.texi: Document AVX2 built-in functions.
5428 * doc/invoke.texi: Document -mavx2.
5430 2011-08-22 Matthias Klose <doko@debian.org>
5433 2011-07-11 Arthur Loiret <aloiret@debian.org>
5434 Matthias Klose <doko@debian.org>
5435 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5436 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5438 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5440 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5443 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5444 to #ifndef HONOR_REG_ALLOC_ORDER block.
5446 2011-08-21 Richard Henderson <rth@redhat.com>
5448 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5449 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5450 * resource.c (next_insn_no_annul): Likewise.
5451 (mark_set_resources): Likewise.
5452 * reorg.c (delete_from_delay_slot): Likewise.
5453 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5454 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5456 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5458 * config/i386/i386.md (any_div): Remove.
5459 (sgnprefix): Update for removal.
5462 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5464 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5465 for ira_reg_class_max_nregs. Increase pressure by 1.
5466 (mark_pseudo_regno_subword_dead): Use allocno class
5467 for ira_reg_class_max_nregs.
5469 2011-08-20 Richard Henderson <rth@redhat.com>
5471 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5472 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5473 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5474 config/c6x/ltf.c: Adjust include path for soft-fp.
5476 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5479 * config.gcc (tm_file): Add initfini-array.h if
5480 .init_arrary/.fini_array are supported.
5482 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5483 USE_INITFINI_ARRAY is defined.
5485 * output.h (default_elf_init_array_asm_out_constructor): New.
5486 (default_elf_fini_array_asm_out_destructor): Likewise.
5487 * varasm.c (elf_init_array_section): Likewise.
5488 (elf_fini_array_section): Likewise.
5489 (get_elf_initfini_array_priority_section): Likewise.
5490 (default_elf_init_array_asm_out_constructor): Likewise.
5491 (default_elf_fini_array_asm_out_destructor): Likewise.
5493 * config/initfini-array.h: New.
5495 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5497 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5498 OK for ST_REGS and FP_REGS before taking those classes into account.
5500 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5502 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5503 before checking for annulled branches.
5505 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5507 * config/i386/i386.c (ix86_binary_operator_ok): Use
5508 satisfies_constraint_L.
5510 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5511 Michael Matz <matz@suse.de>
5513 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5514 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5516 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5518 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5519 * doc/tm.texi: Regenerate.
5520 * targhooks.c (default_preferred_output_reload_class): Don't use
5521 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5522 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5524 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5526 PR tree-optimization/48739
5527 * tree-ssa.c: Include cfgloop.h.
5528 (execute_update_addresses_taken): When updating ssa, if in loop closed
5529 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5530 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5532 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5534 PR rtl-optimization/49936
5535 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5536 for calculation of max register move costs.
5538 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5540 * c-parser.c (c_parser_postfix_expression): Convert operands of
5541 __builtin_complex to their semantic types.
5543 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5546 * explow.c (convert_memory_address_addr_space): Also permute the
5547 conversion and addition of constant for zero-extend.
5549 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5551 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5552 * doc/extend.texi (__builtin_complex): Document.
5554 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5556 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5558 (convert_mult_to_widen): Convert constant inputs to the right type.
5559 (convert_plusminus_to_widen): Don't automatically reject inputs that
5560 are not an SSA_NAME.
5561 Convert constant inputs to the right type.
5563 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5565 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5566 to the correct type.
5568 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5570 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5571 unsigned inputs of different modes.
5572 (convert_plusminus_to_widen): Likewise.
5574 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5576 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5578 Use 'type' from caller, not inferred from 'rhs'.
5579 Don't reject non-conversion statements. Do return lhs in this case.
5580 (is_widening_mult_p): Add new argument 'type'.
5581 Use 'type' from caller, not inferred from 'stmt'.
5582 Pass type to is_widening_mult_rhs_p.
5583 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5584 (convert_plusminus_to_widen): Likewise.
5586 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5588 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5589 Ensure the the larger type is the first operand.
5591 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5593 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5594 unsupported unsigned multiplies to signed.
5595 (convert_plusminus_to_widen): Likewise.
5597 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5599 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5600 conversion statement separating multiply-and-accumulate.
5602 2011-08-19 Richard Guenther <rguenther@suse.de>
5604 PR tree-optimization/50067
5605 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5606 offset only if we accounted for it.
5608 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5610 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5611 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5612 * optabs.c (find_widening_optab_handler_and_mode): New function.
5613 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5614 (expand_binop_directly): Likewise.
5615 (expand_binop): Likewise.
5616 * optabs.h (find_widening_optab_handler): New macro define.
5617 (find_widening_optab_handler_and_mode): New prototype.
5618 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5619 type precision rules.
5620 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5621 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5622 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5623 Explicitly disallow mis-matched input types.
5624 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5625 input types to fit the new handler.
5626 (convert_plusminus_to_widen): Likewise.
5628 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5630 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5631 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5632 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5633 * optabs.c (widened_mode): New function.
5634 (expand_widen_pattern_expr): Use widening_optab_handler.
5635 (expand_binop_directly): Likewise.
5636 (expand_binop): Likewise.
5637 * optabs.h (widening_optab_handlers): New struct.
5638 (optab_d): New member, 'widening'.
5639 (widening_optab_handler): New function.
5640 (set_widening_optab_handler): New function.
5641 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
5642 widening_optab_handler.
5643 (convert_plusminus_to_widen): Likewise.
5645 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5647 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
5649 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
5650 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
5652 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5654 * opth-gen.awk: Do not declare target save/restore structures and
5655 functions if IN_RTS defined.
5657 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5660 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
5661 when stack was realigned in interrupt handler prologue.
5663 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5665 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
5666 (quals_from_declspecs): Assert _Noreturn not present.
5667 (grokdeclarator): Handle _Noreturn.
5668 (build_null_declspecs): Initialize noreturn_p.
5669 (declspecs_add_scspec): Handle RID_NORETURN.
5670 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
5671 (c_parser_attributes): Handle RID_NORETURN.
5672 * c-tree.h (struct c_declspecs): Add noreturn_p.
5673 * ginclude/stdnoreturn.h: New.
5674 * Makefile.in (USER_H): Add stdnoreturn.h.
5676 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
5678 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
5679 (OPTION_MASK_ISA_AVX_UNSET): Update.
5680 (OPTION_MASK_ISA_AVX2_UNSET): New.
5681 (ix86_handle_option): Handle OPT_mavx2 case.
5682 * config/i386/cpuid.h (bit_AVX2): New.
5683 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5685 * config/i386/i386-c.c (ix86_target_macros_internal):
5686 Conditionally define __AVX2__.
5687 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
5688 Define "core-avx2" processor alias. Handle avx2 option.
5689 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
5690 * config/i386/i386.h (TARGET_AVX2): New.
5691 * config/i386/i386.opt (mavx2): New.
5692 * doc/invoke.texi: Document -mavx2.
5694 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
5696 PR rtl-optimization/49890
5697 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
5698 subclasses of class which is superset of a pressure class.
5700 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5701 Igor Zamyatin <igor.zamyatin@intel.com>
5703 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
5704 with HOST_WIDE_INT for isa_flag.
5705 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
5708 * config/i386/i386.c (ix86_target_string): Replace int with
5709 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
5710 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
5711 (pta_flags): Removed.
5712 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
5713 (pta): Use HOST_WIDE_INT on flags.
5714 (builtin_isa): Use HOST_WIDE_INT on isa.
5715 (ix86_add_new_builtins): Likewise.
5716 (def_builtin): Use HOST_WIDE_INT on mask.
5717 (def_builtin_const): Likewise.
5718 (builtin_description): Likewise.
5720 * config/i386/i386.opt (ix86_isa_flags): Replace int with
5722 (ix86_isa_flags_explicit): Likewise.
5723 (x_ix86_isa_flags_explicit): Likewise.
5725 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
5727 PR rtl-optimization/50107
5728 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
5729 (ira_hard_reg_in_set_p): New.
5731 * ira-color.c (calculate_saved_nregs): New.
5732 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
5734 (allocno_reload_assign, fast_allocation): Use
5735 ira_hard_reg_set_intersection_p instead of
5736 ira_hard_reg_not_in_set_p.
5738 * ira.c (setup_reg_renumber): Use
5739 ira_hard_reg_set_intersection_p instead of
5740 ira_hard_reg_not_in_set_p.
5741 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
5742 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
5744 * ira-costs.c (ira_tune_allocno_costs): Use
5745 ira_hard_reg_set_intersection_p instead of
5746 ira_hard_reg_not_in_set_p.
5748 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5749 Igor Zamyatin <igor.zamyatin@intel.com>
5751 * hwint.h (HOST_WIDE_INT_1): New.
5753 * opt-functions.awk (switch_bit_fields): Initialize the
5754 host_wide_int field.
5755 (host_wide_int_var_name): New.
5756 (var_type_struct): Check and return HOST_WIDE_INT.
5758 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
5760 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
5762 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
5763 check masks for HOST_WIDE_INT.
5765 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
5766 (option_enabled): Likewise.
5767 (get_option_state): Likewise.
5769 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
5772 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5773 Marc Glisse <marc.glisse@normalesup.org>
5775 PR libstdc++-v3/1773
5776 * target.def (decl_mangling_context): New C++ hook.
5777 * doc/tm.texi: Regenerate.
5778 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
5779 * config/sol2-protos.h: Group by source file.
5780 (solaris_cxx_decl_mangling_context): Declare.
5781 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
5782 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
5784 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
5785 Add sol2-stubs.o to extra_objs.
5787 2011-08-18 Jakub Jelinek <jakub@redhat.com>
5790 * stor-layout.c (update_alignment_for_field): Don't ICE on
5791 packed flexible array members if ms_bitfield_layout_p.
5794 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
5795 on the result before returning it.
5798 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
5799 is a debug stmt, use location of the first non-debug stmt after it.
5801 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5803 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
5804 (arm_size_rtx_costs): Likewise.
5806 2011-08-18 Richard Guenther <rguenther@suse.de>
5808 * tree.h (tree_int_cst_msb): Remove.
5809 * tree.c (tree_int_cst_msb): Likewise.
5810 (tree_int_cst_sign_bit): Move from ...
5811 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
5813 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5815 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
5816 * doc/tm.texi: Regenerate.
5817 * target.def (rtx_costs): Add an opno parameter.
5818 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5819 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5820 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5821 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5822 * cse.c (COST_IN): Add an opno parameter.
5823 (notreg_cost): Likewise. Update call to rtx_cost.
5824 (COST, fold_rtx): Update accordingly.
5825 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
5826 * expmed.c (emit_store_flag): Likewise.
5827 * optabs.c (avoid_expensive_constant): Add an opno parameter.
5828 Update call to rtx_cost.
5829 (expand_binop_directly, expand_binop): Likewise.
5830 (expand_twoval_binop, prepare_cmp_insn): Likewise.
5831 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
5832 (set_src_cost, get_full_set_src_cost): Update accordingly.
5833 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
5835 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
5836 (default_adress_cost): Update calls to rtx_cost.
5838 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
5839 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
5840 (arm_rtx_costs): Add an opno parameter.
5841 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
5842 adjust any recursive rtx-cost calls.
5843 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
5844 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5845 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5846 * config/cris/cris.c (cris_rtx_costs): Likewise.
5847 * config/frv/frv.c (frv_rtx_costs): Likewise.
5848 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5849 * config/i386/i386.c (ix86_rtx_costs): Likewise.
5850 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5851 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5852 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5853 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5854 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5855 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5856 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5857 * config/mep/mep.c (mep_rtx_cost): Likewise.
5858 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5859 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
5860 (mips_zero_extend_cost): Add an opno parameter.
5861 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5862 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
5864 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
5866 * config/pa/pa.c (hppa_rtx_costs): Likewise.
5867 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5868 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
5869 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5870 (rs6000_debug_rtx_costs): Likewise.
5871 * config/s390/s390.c (s390_rtx_costs): Likewise.
5872 * config/score/score-protos.h (score_rtx_costs): Likewise.
5873 * config/score/score.c (score_rtx_costs): Likewise.
5874 * config/sh/sh.c (andcosts): Update call to rtx_cost.
5875 (sh_rtx_costs): Add an opno parameter.
5876 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
5877 * config/spu/spu.c (spu_rtx_costs): Likewise.
5878 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
5879 * config/v850/v850.c (v850_rtx_costs): Likewise.
5880 * config/vax/vax.c (vax_rtx_costs): Likewise.
5881 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
5883 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5885 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
5886 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
5888 * calls.c (precompute_register_parameters): Likewise.
5889 * combine.c (expand_compound_operation, make_extraction): Likewise.
5890 (force_to_mode, distribute_and_simplify_rtx): Likewise.
5891 * dse.c (find_shift_sequence): Likewise.
5892 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
5893 * expr.c (compress_float_constant): Likewise.
5894 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
5895 * gcse.c (want_to_gcse_p): Likewise.
5896 * ifcvt.c (noce_try_sign_mask): Likewise.
5897 * loop-doloop.c (doloop_optimize): Likewise.
5898 * loop-invariant.c (create_new_invariant): Likewise.
5899 * optabs.c (avoid_expensive_constant): Likewise.
5900 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
5901 (try_replace_in_use, reload_cse_move2add): Likewise.
5902 * reload1.c (calculate_elim_costs_all_insns): Likewise.
5903 (note_reg_elim_costly): Likewise.
5904 * rtlanal.c (insn_rtx_cost): Likewise.
5905 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5906 * stmt.c (lshift_cheap_p): Likewise.
5907 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
5908 * config/avr/avr.c (final_prescan_insn): Likewise.
5909 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5910 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
5912 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5914 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
5915 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
5916 * cfgloopanal.c (seq_cost): Likewise.
5917 * loop-invariant.c (create_new_invariant): Likewise.
5918 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
5919 (reload_cse_move2add): Use get_full_set_rtx_cost.
5921 2011-08-18 Richard Guenther <rguenther@suse.de>
5923 * expr.c (get_inner_reference): Fix typo in last change.
5925 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5926 Joseph Myers <joseph@codesourcery.com>
5928 PR tree-optimization/49963
5929 * hwint.c (absu_hwi): Define.
5930 * hwint.h (absu_hwi): Declare.
5931 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
5933 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5934 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5936 2011-08-18 Richard Guenther <rguenther@suse.de>
5938 * expr.c (get_inner_reference): Sign-extend the constant
5939 twos-complement offset before doing arbitrary precision
5941 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
5942 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
5943 to get_constraint_for_ptr_offset.
5945 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
5948 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
5950 2011-08-17 Richard Guenther <rguenther@suse.de>
5952 * tree.h (convert_to_ptrofftype_loc): New function.
5953 (convert_to_ptrofftype): Define.
5954 * builtins.c (expand_builtin_bzero): Use size_type_node.
5955 (fold_builtin_bzero): Likewise.
5956 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
5957 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
5958 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
5959 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
5960 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
5961 * fold-const.c (build_range_check): Negate using the original type.
5962 (fold_unary_loc): Use fold_build_pointer_plus_loc.
5963 * gimple-fold.c (gimple_adjust_this_by_delta): Use
5964 convert_to_ptrofftype.
5965 * gimplify.c (gimplify_self_mod_expr): Likewise.
5966 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
5967 (graphite_create_new_loop_guard): Likewise.
5968 * graphite-sese-to-poly.c (my_long_long): Remove.
5969 (scop_ivs_can_be_represented): Adjust.
5970 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
5971 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
5972 * tree-loop-distribution.c (build_size_arg_loc): Use
5974 (generate_memset_zero): Simplify.
5975 * tree-mudflap.c: Use fold_convert, not convert.
5976 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
5978 (determine_offset): Likewise for DR_STEP.
5979 (valid_initializer_p): Likewise.
5980 * tree-profile.c (prepare_instrumented_value): Convert the pointer
5981 to an integer type of same size.
5982 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
5983 to sizetype without need.
5984 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5985 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
5986 * tree-ssa-loop-manip.c (create_iv): Likewise.
5987 (determine_exit_conditions): Adjust comment.
5988 * tree-ssa-pre.c (create_expression_by_pieces): Use
5989 convert_to_ptrofftype.
5990 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
5991 * varasm.c (array_size_for_constructor): Compute using double_ints.
5993 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5995 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
5996 when generating an integer result where possible. Short-cut
5997 comparison against 0 also for QImode.
5999 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6001 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6002 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6004 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6005 (spu_legitimate_address_p): Do not check displacement if the base
6006 is an eliminable stack register.
6008 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6010 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6011 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6012 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6013 m32c_preferred_output_reload_class): Remove.
6014 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6015 Change rclass argument and return types to reg_class_t. Use
6016 reg_class_subset_p instead of class_sizes.
6017 (m32c_preferred_output_reload_class): Make static. Change rclass
6018 argument and return types to reg_class_t.
6019 (TARGET_PREFERRED_RELOAD_CLASS,
6020 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6022 2011-08-16 Kai Tietz <ktietz@redhat.com>
6024 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6026 2011-08-16 Richard GUenther <rguenther@suse.de>
6028 PR tree-optimization/50082
6029 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6030 warnings here, instead of ...
6031 (ssa_forward_propagate_and_combine): ... here.
6032 (forward_propagate_into_comparison_1): Adjust.
6033 (forward_propagate_into_comparison): Likewise.
6034 (forward_propagate_into_gimple_cond): Likewise.
6035 (forward_propagate_into_cond): Likewise.
6037 2011-08-16 Andreas Schwab <schwab@redhat.com>
6039 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6040 instead of ggc_alloc_zone_vec_rtvec_def.
6042 2011-08-16 Richard Guenther <rguenther@suse.de>
6044 * tree.h (ptrofftype_p): New helper function.
6045 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6046 offset verification.
6047 (verify_gimple_assign_binary): Likewise.
6048 * tree.c (build2_stat): Likewise.
6049 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6050 (reset_evolution_in_loop): Likewise.
6051 * tree-chrec.h (build_polynomial_chrec): Likewise.
6053 2011-08-16 Liang Wang <lwang1@marvell.com>
6055 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6056 ggc_alloc_zone_vec_rtvec_def.
6058 2011-08-16 Richard Guenther <rguenther@suse.de>
6060 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6061 helper factored out from ...
6062 (extract_range_from_binary_expr_1): ... here. Re-structure
6063 to not glob handling too different tree codes.
6065 2011-08-15 Richard Henderson <rth@redhat.com>
6068 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6069 setting out to include allocate_stack named pattern as well.
6070 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6071 * stmt.c (expand_stack_restore): Likewise.
6073 2011-08-15 Richard Guenther <rguenther@suse.de>
6076 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6077 convert the modified operand to the other operand type.
6078 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6079 useless conversions stripped from comparison operands.
6081 2011-08-15 Richard Guenther <rguenther@suse.de>
6083 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6084 (extract_range_from_unary_expr_1): Restructure.
6086 2011-08-15 Richard Guenther <rguenther@suse.de>
6088 PR tree-optimization/50058
6089 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6092 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6095 * config/arm/arm.c (output_move_double): Add 2 parameters
6096 to count the number of insns emitted and whether to emit or not.
6097 Use the flag to decide when to emit and count number of instructions
6098 that will be emitted.
6099 Handle case where output_move_double might be called for calculating
6100 lengths with an invalid constant.
6101 (arm_count_output_move_double_insns): Define.
6102 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6103 (output_move_double): Adjust prototype.
6104 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6106 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6108 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6109 ("*movdf_soft_insn"): Likewise.
6110 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6111 ("*cirrus_thumb2_movdi"): Likewise.
6112 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6113 ("*cirrus_movdf_hard_insn"): Likewise.
6114 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6115 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6116 ("mov<mode>_internal VMMX"): Likewise.
6117 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6119 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6121 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6122 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6123 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6126 (rint<mode>2): Simplify TARGET_ROUND check.
6127 (floor<mode>2): Ditto.
6128 (ceil<mode>2): Ditto.
6129 (btrunc<mode>2): Ditto.
6131 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6133 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6134 as mmix_preferred_output_reload_class.
6136 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6139 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6140 (branch_unspec): New insn.
6141 (branch): Beauty farm.
6142 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6144 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6145 New static functions.
6146 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6147 Use CONST_INT_P. Beauty.
6149 2011-08-12 Richard Henderson <rth@redhat.com>
6152 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6153 * sched-deps.c (init_deps): Clear it.
6154 (deps_analyze_insn): Consume it.
6155 (sched_analyze_insn): Fill it.
6157 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6160 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6161 for tbh instructions.
6163 2011-08-12 Diego Novillo <dnovillo@google.com>
6165 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6166 (streamer_write_uhwi): Rename from lto_output_uleb128.
6167 (streamer_write_hwi): Rename from output_sleb128.
6168 (streamer_write_string): Rename from lto_output_string.
6169 (streamer_string_index): Rename from lto_string_index.
6170 (streamer_write_string_with_length): Rename from
6171 lto_output_string_with_length.
6172 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6173 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6174 (streamer_read_string): Rename from lto_input_string.
6175 (streamer_read_indexed_string): Rename from input_string_internal.
6176 (streamer_read_uhwi): Rename from lto_input_uleb128.
6177 (streamer_read_hwi): Rename from lto_input_sleb128.
6178 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6179 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6180 (streamer_write_enum): Rename from lto_output_enum.
6181 (streamer_read_enum): Rename from lto_input_enum.
6182 (streamer_write_record_start): Rename from output_record_start.
6183 (streamer_read_record_start): Rename from input_record_start.
6184 (streamer_write_bitpack): Rename from lto_output_bitpack.
6185 (streamer_read_bitpack): Rename from lto_input_bitpack.
6186 (streamer_write_char_stream): Rename from lto_output_1_stream.
6187 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6188 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6189 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6190 (streamer_read_string_cst): Rename from input_string_cst.
6191 (streamer_read_chain): Rename from lto_input_chain.
6192 (streamer_alloc_tree): Rename from lto_materialize_tree.
6193 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6194 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6195 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6196 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6197 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6198 (streamer_write_chain): Rename from lto_output_chain.
6199 (streamer_write_tree_header): Rename from lto_output_tree_header.
6200 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6201 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6202 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6203 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6204 (streamer_check_handled_ts_structures): Rename from
6205 check_handled_ts_structures.
6206 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6207 (streamer_tree_cache_insert_at): Rename from
6208 lto_streamer_cache_insert_at.
6209 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6210 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6211 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6212 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6213 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6214 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6215 (write_identifier): Rename from output_identifier.
6216 (write_ts_common_tree_pointers): Rename from
6217 lto_output_ts_common_tree_pointers.
6218 (write_ts_vector_tree_pointers): Rename from
6219 lto_output_ts_vector_tree_pointers.
6220 (write_ts_complex_tree_pointers): Rename from
6221 lto_output_ts_complex_tree_pointers.
6222 (write_ts_decl_minimal_tree_pointers): Rename from
6223 lto_output_ts_decl_minimal_tree_pointers.
6224 (write_ts_decl_common_tree_pointers): Rename from
6225 lto_output_ts_decl_common_tree_pointers.
6226 (write_ts_decl_non_common_tree_pointers): Rename from
6227 lto_output_ts_decl_non_common_tree_pointers.
6228 (write_ts_decl_with_vis_tree_pointers): Rename from
6229 lto_output_ts_decl_with_vis_tree_pointers.
6230 (write_ts_field_decl_tree_pointers): Rename from
6231 lto_output_ts_field_decl_tree_pointers.
6232 (write_ts_function_decl_tree_pointers): Rename from
6233 lto_output_ts_function_decl_tree_pointers.
6234 (write_ts_type_common_tree_pointers): Rename from
6235 lto_output_ts_type_common_tree_pointers.
6236 (write_ts_type_non_common_tree_pointers): Rename from
6237 lto_output_ts_type_non_common_tree_pointers.
6238 (write_ts_list_tree_pointers): Rename from
6239 lto_output_ts_list_tree_pointers.
6240 (write_ts_vec_tree_pointers): Rename from
6241 lto_output_ts_vec_tree_pointers.
6242 (write_ts_exp_tree_pointers): Rename from
6243 lto_output_ts_exp_tree_pointers.
6244 (write_ts_block_tree_pointers): Rename from
6245 lto_output_ts_block_tree_pointers.
6246 (write_ts_binfo_tree_pointers): Rename from
6247 lto_output_ts_binfo_tree_pointers.
6248 (write_ts_constructor_tree_pointers): Rename from
6249 lto_output_ts_constructor_tree_pointers.
6250 (write_ts_target_option): Rename from lto_output_ts_target_option.
6251 (write_ts_translation_unit_decl_tree_pointers): Rename from
6252 lto_output_ts_translation_unit_decl_tree_pointers.
6253 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6254 Rename from lto_streamer_cache_add_to_node_array.
6255 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6256 (record_common_node): Rename from lto_record_common_node.
6258 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6260 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6262 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6264 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6265 (ipa-reference.o): Likewise.
6266 * lto-section-out.c: Include data-streamer.h.
6267 * ipa-reference.c: Include data-streamer.h.
6269 2011-08-12 Nick Clifton <nickc@redhat.com>
6271 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6272 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6273 fetched bytes are zero.
6275 (cmpmem): Note that the comparison does not stop if both of the
6276 fetched bytes are zero.
6278 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6280 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6281 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6282 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6283 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6284 to integer_type_node.
6285 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6286 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6287 * builtins.c (expand_builtin_in): Ditto.
6288 (mathfn_built_in_1): Ditto.
6289 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6291 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6293 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6294 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6295 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6297 2011-08-12 Richard Guenther <rguenther@suse.de>
6299 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6301 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6303 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6305 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6307 * config/arm/arm.c (get_label_padding): New function.
6308 (create_fix_barrier, arm_reorg): Use it.
6310 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6313 * config/i386/i386.md (*lea_5_zext): New.
6314 (*lea_6_zext): Ditto.
6315 * config/i386/predicates.md (const_32bit_mask): New predicate.
6316 (lea_address_operand): Reject AND.
6317 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6318 const_32bit_mask immediate.
6319 (ix86_print_operand_address): Handle AND.
6320 (memory_address_length): Ditto.
6322 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6323 Brian Hackett <bhackett1024@gmail.com>
6325 * plugin.def: Add event for finish_decl.
6326 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6327 * c-decl.c (finish_decl): Invoke callbacks on above event.
6328 * doc/plugins.texi: Document above event.
6330 2011-08-11 Richard Guenther <rguenther@suse.de>
6332 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6333 lookups, make looking through aggregate copies stronger.
6335 2011-08-11 Richard Henderson <rth@redhat.com>
6338 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6340 2011-08-11 Richard Guenther <rguenther@suse.de>
6342 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6343 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6344 (vrp_visit_stmt): Likewise.
6346 2011-08-11 Richard Guenther <rguenther@suse.de>
6349 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6350 load of the other piece with TREE_NO_WARNING.
6351 * tree-flow.h (warn_uninit): Adjust prototype.
6352 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6353 the base variable and the expression that is used separately.
6354 Properly query all TREE_NO_WARNING flags.
6355 (struct walk_data): Remove.
6356 (warn_uninitialized_var): Likewise.
6357 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6358 look at all SSA uses of the statement. Handle unused memory
6360 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6362 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6364 * config/rx/rx.md (movsicc): Allow register to register transfers.
6365 (*movsicc): Likewise.
6366 (*stcc): Restrict this pattern to EQ and NE compares.
6367 (*stcc_reg): New pattern. Works for any comparison but only for
6370 2011-08-11 Diego Novillo <dnovillo@google.com>
6372 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6373 Call stream_write_tree instead of output_record_start.
6374 (lto_output_ts_binfo_tree_pointers): Likewise.
6376 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6377 Convert it to a macro.
6378 (stream_read_tree): Likewise.
6380 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6381 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6383 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6384 and tree_read_bitfields.
6385 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6386 (lto_write_tree): Call it.
6387 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6388 * streamer-hooks.h (struct streamer_hooks): Remove fields
6389 name, is_streamable and alloc_tree. Update all users.
6390 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6391 (lto_materialize_tree): ... here.
6392 Handle CALL_EXPR codes.
6393 Remove call to lto_streamer_cache_append.
6394 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6395 * tree-streamer.h (tree_read_bitfields): Declare.
6397 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6398 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6399 * tree-streamer.h (stream_read_tree): New. Replace all calls
6400 to lto_input_tree with it.
6401 (stream_write_tree): New. Replace all calls to lto_output_tree,
6402 lto_output_tree_ref and lto_output_tree_or_ref with it.
6403 * lto-streamer-in.c (lto_read_tree): Inline code from
6404 lto_streamer_read_tree.
6405 (lto_input_tree): Move from tree-streamer-in.c.
6406 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6407 Remove handling of NULL values for EXPR.
6408 Do not handle EXPRs that are not indexable.
6409 (lto_write_tree): Move from tree-streamer-out.c.
6410 Inline lto_streamer_write_tree.
6411 (lto_output_tree): Move from tree-streamer-out.c.
6412 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6413 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6414 (lto_preload_common_nodes): Likewise.
6415 Remove assertions and adjustments for nodes
6416 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6417 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6418 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6419 * lto-streamer.h (lto_input_tree): Declare.
6420 (lto_output_tree_ref): Remove.
6421 * streamer-hooks.h (struct streamer_hooks): Remove fields
6422 preload_common_nodes, indexable_with_decls_p,
6423 pack_value_fields, unpack_value_fields and output_tree_header.
6425 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6426 (lto_input_tree_pointers): Likewise.
6427 (lto_read_tree): Move to lto-streamer-in.c.
6428 (lto_input_integer_cst): Make extern.
6429 (lto_get_pickled_tree): Likewise.
6430 (lto_get_builtin_tree): Likewise.
6431 (lto_input_tree): Move to lto-streamer-in.c.
6432 * tree-streamer-out.c (pack_value_fields): Make extern.
6433 (lto_output_tree_or_ref): Remove. Replace all callers with
6434 calls to stream_write_tree.
6435 (lto_output_builtin_tree): Make extern.
6436 (lto_streamer_write_tree): Inline into lto_write_tree.
6437 (lto_output_tree_pointers): Make extern.
6438 (lto_output_tree_header): Likewise.
6439 (lto_output_integer_cst): Likewise.
6440 (lto_write_tree): Move to lto-streamer-out.c.
6441 (lto_output_tree): Likewise.
6442 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6443 (preload_common_nodes): Likewise.
6444 (lto_streamer_cache_create): Call it.
6445 * tree-streamer.h: Include streamer-hooks.h.
6446 (stream_write_tree): New.
6447 (stream_read_tree): New.
6448 (lto_input_tree): Remove.
6449 (lto_materialize_tree): Declare.
6450 (lto_input_tree_pointers): Declare.
6451 (lto_get_pickled_tree): Declare.
6452 (lto_get_builtin_tree): Declare.
6453 (lto_input_integer_cst): Declare.
6454 (lto_output_tree_header): Declare.
6455 (pack_value_fields): Declare.
6456 (lto_output_tree_pointers): Declare.
6457 (lto_output_integer_cst): Declare.
6458 (lto_output_builtin_tree): Declare.
6460 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6462 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6463 only if producer writes to the register given by regno.
6465 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6466 Alexander Monakov <amonakov@ispras.ru>
6468 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6469 (sched_get_condition_with_rev_uncached): ... this. Factor out
6470 condition caching logic into ...
6471 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6472 attempt to use cache for instructions with zero luid.
6473 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6474 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6476 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6478 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6479 get_seqno_for_a_jump. Update the caller.
6480 (get_seqno_by_succs): New. Use it ...
6481 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6482 predecessors was not sufficient.
6483 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6485 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6487 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6489 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6491 * sel-sched-ir.h (register_unavailable_p): Declare.
6492 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6493 (set_unavailable_target_for_expr): ... here to properly test
6494 availability of a register.
6495 (speculate_expr): Ditto.
6496 * sel-sched.c (substitute_reg_in_expr): Ditto.
6497 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6499 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6501 * sel-sched.c (verify_target_availability): Fix usage of
6504 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6506 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6507 recognized by cannot_copy_insn_p hook and volatile instructions.
6509 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6511 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6513 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6515 * doc/md.texi (define_bypass): Say that the instruction names can
6516 be filename-style globs.
6517 * Makefile.in (FNMATCH_H): Define.
6518 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6519 * genattrtab.c: Include fnmatch.h.
6520 (bypass_list): Change field name from "insn" to "pattern".
6521 (gen_bypass_1): Update accordingly.
6522 (process_bypasses): Use fnmatch to check for matches between
6523 insn reservations and define_bypasses.
6524 * genautomata.c: Include fnmatch.h.
6525 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6526 and out_pattern respectively.
6527 (gen_bypass, insert_bypass): Update accordingly.
6528 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6529 (process_bypass): New functions.
6530 (process_decls): Use process_bypass. Update after field name changes.
6532 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6535 * config/avr/avr.md (smulqi3_highpart): New insn.
6536 (umulqi3_highpart): New insn.
6537 (*subqi3.ashiftrt7): New insn.
6538 (smulhi3_highpart): New expander.
6539 (umulhi3_highpart): Nex expander.
6540 (*smulhi3_highpart_call): New insn.
6541 (*umulhi3_highpart_call): New insn.
6542 (extend_u): New code attribute.
6543 (extend_prefix): Rename code attribute to extend_su.
6544 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6545 widening QI/HI multiply.
6547 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6549 PR tree-optimization/50039
6550 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6551 that DEF_STMT has a stmt_vec_info.
6553 2011-08-10 Richard Guenther <rguenther@suse.de>
6555 * tree.h (can_trust_pointer_alignment): Remove.
6556 * builtins.c (can_trust_pointer_alignment): Remove.
6558 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6560 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6562 (stv_conv): New enum for scalar_to_vector return type.
6563 (build_binary_op): Adjust.
6564 * doc/extend.texi: Description of scalar to vector expansion.
6566 2011-08-10 Richard Guenther <rguenther@suse.de>
6568 * tree.h (get_pointer_alignment): Remove max-align argument.
6569 (get_object_alignment): Likewise.
6570 * builtins.c (get_object_alignment_1): Adjust.
6571 (get_object_alignment): Remove max-align argument.
6572 (get_pointer_alignment): Likewise.
6573 (expand_builtin_strlen): Adjust.
6574 (expand_builtin_memcpy): Likewise.
6575 (expand_builtin_mempcpy_args): Likewise.
6576 (expand_builtin_strncpy): Likewise.
6577 (expand_builtin_memset_args): Likewise.
6578 (expand_builtin_memcmp): Likewise.
6579 (expand_builtin_strcmp): Likewise.
6580 (expand_builtin_strncmp): Likewise.
6581 (get_builtin_sync_mem): Likewise.
6582 (fold_builtin_memset): Likewise.
6583 (fold_builtin_memory_op): Likewise.
6584 (expand_builtin_memory_chk): Likewise.
6585 * emit-rtl.c (get_mem_align_offset): Likewise.
6586 (set_mem_attributes_minus_bitpos): Likewise.
6587 * expr.c (expand_assignment): Likewise.
6588 (expand_expr_real_1): Likewise.
6589 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6590 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6591 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6592 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6593 * value-prof.c (gimple_stringops_transform): Likewise.
6595 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6597 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6598 * doc/tm.texi: Regenerate.
6600 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6603 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6604 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6605 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6606 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6607 shift target is unused.
6609 2011-08-10 Richard Guenther <rguenther@suse.de>
6611 PR tree-optimization/49937
6612 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6613 using get_object_alignment_1.
6615 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6617 * config/i386/i386.c (ix86_emit_i387_round): New function.
6618 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6619 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6620 Use ix86_emit_i387_round to expand round function for i387 math.
6621 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6622 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6624 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6626 * config/sync.c: Move to ../libgcc.
6627 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6628 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6631 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6633 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6634 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6635 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6636 Change 'from' and 'to' arguments type to reg_class_t.
6637 (TARGET_REGISTER_MOVE_COST): Define.
6639 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
6643 PR rtl-optimization/49990
6644 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6645 ignore classes which can not change mode.
6646 (find_costs_and_classes): Ditto.
6648 2011-08-09 Richard Guenther <rguenther@suse.de>
6650 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
6651 information for ranges with only negative values.
6652 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6653 BIT_AND_EXPR handling to handle ranges with negative values.
6655 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
6657 * config/i386/i386.c: Remove traling spaces.
6658 * config/i386/sse.md: Likewise.
6659 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
6660 (*fma_fmsub_<mode>): Likewise.
6661 (*fma_fnmadd_<mode>): Likewise.
6662 (*fma_fnmsub_<mode>): Likewise.
6664 2011-08-09 Nick Clifton <nickc@redhat.com>
6666 * config/rx/rx.md: Disable extender peepholes at -O3.
6668 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6671 * config/i386/i386.md (reload_noff_load): New.
6672 (reload_noff_store): Ditto.
6673 * config/i386/i386.c (ix86_secondary_reload): Use
6674 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
6675 double-word moves from/to non-offsetable addresses instead of
6676 generating XMM temporary.
6678 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6680 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6682 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
6684 PR tree-optimization/50014
6685 * tree-vect-loop.c (vectorizable_reduction): Get def type before
6686 calling vect_get_vec_def_for_stmt_copy ().
6688 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
6690 PR rtl-optimization/49990
6691 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6692 ignore classes which can not change mode.
6693 (find_costs_and_classes): Ditto.
6695 2011-08-08 Richard Henderson <rth@redhat.com>
6698 * config/i386/i386.c (ix86_expand_prologue): Call
6699 for SEH target gen_prologue_use instead of gen_blockage
6702 2011-08-08 Martin Jambor <mjambor@suse.cz>
6705 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
6708 2011-08-08 Diego Novillo <dnovillo@google.com>
6710 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
6711 (DATA_STREAMER_H): New.
6712 (GIMPLE_STREAMER_H): New.
6713 (TREE_STREAMER_H): New.
6714 (STREAMER_HOOKS_H): New.
6715 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
6716 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
6717 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
6718 (data-streamer.o): New.
6719 (data-streamer-in.o): New.
6720 (data-streamer-out.o): New.
6721 (gimple-streamer-in.o): New.
6722 (gimple-streamer-out.o): New.
6723 (streamer-hooks.o): New.
6724 (tree-streamer.o): New.
6725 (tree-streamer-in.o): New.
6726 (tree-streamer-out.o): New.
6727 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6728 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
6729 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6730 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
6731 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6732 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
6733 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6734 (ipa-inline-analysis.o): Likewise.
6735 (ipa-pure-const.o): Likewise.
6736 * data-streamer-in.c: New.
6737 * data-streamer-out.c: New.
6738 * data-streamer.c: New.
6739 * data-streamer.h: New.
6740 * gimple-streamer-in.c: New.
6741 * gimple-streamer-out.c: New.
6742 * gimple-streamer.h: New.
6743 * ipa-inline-analysis.c: Include data-streamer.h.
6744 * ipa-prop.c: Include data-streamer.h.
6745 * ipa-pure-const.c: Include data-streamer.h.
6746 * lto-cgraph.c: Include data-streamer.h.
6747 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
6748 (lto_input_widest_uint_uleb128): Likewise.
6749 (lto_input_sleb128): Likewise.
6750 (bp_unpack_var_len_unsigned): Likewise.
6751 (bp_unpack_var_len_int): Likewise.
6752 * lto-section-out.c (lto_output_uleb128_stream): Move to
6753 data-streamer-out.c.
6754 (lto_output_widest_uint_uleb128_stream): Likewise.
6755 (lto_output_sleb128_stream): Likewise.
6756 (bp_pack_var_len_unsigned): Likewise.
6757 (bp_pack_var_len_int): Likewise.
6758 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
6759 (struct string_slot): Remove. Update all users.
6760 (lto_tag_check_set): Make extern.
6761 (lto_tag_check_range): Move to lto-streamer.h.
6762 (lto_tag_check): Likewise.
6763 (hash_string_slot_node): Remove. Update all users.
6764 (eq_string_slot_node): Remove. Update all users.
6765 (string_for_index): Move to data-streamer-in.c
6766 (input_string_internal): Likewise.
6767 (input_string_cst): Move to tree-streamer-in.c.
6768 (input_identifier): Likewise.
6769 (lto_input_string): Move to data-streamer-in.c
6770 (input_record_start): Move to data-streamer.h
6771 (canon_file_name): Use new definition of struct string_slot
6772 from data-streamer.h. Set S_SLOT.LEN.
6773 (lto_input_location): Make extern.
6774 (lto_input_chain): Move to tree-streamer-in.c.
6775 (lto_init_eh): Make extern.
6776 (input_phi): Move to gimple-streamer-in.c.
6777 (input_gimple_stmt): Likewise.
6778 (input_bb): Likewise.
6779 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
6780 (unpack_ts_real_cst_value_fields): Likewise.
6781 (unpack_ts_fixed_cst_value_fields): Likewise.
6782 (unpack_ts_decl_common_value_fields): Likewise.
6783 (unpack_ts_decl_wrtl_value_fields): Likewise.
6784 (unpack_ts_decl_with_vis_value_fields): Likewise.
6785 (unpack_ts_function_decl_value_fields): Likewise.
6786 (unpack_ts_type_common_value_fields): Likewise.
6787 (unpack_ts_block_value_fields): Likewise.
6788 (unpack_ts_translation_unit_decl_value_fields): Likewise.
6789 (unpack_value_fields): Likewise.
6790 (lto_materialize_tree): Likewise.
6791 (lto_input_ts_common_tree_pointers): Likewise.
6792 (lto_input_ts_vector_tree_pointers): Likewise.
6793 (lto_input_ts_complex_tree_pointers): Likewise.
6794 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6795 (lto_input_ts_decl_common_tree_pointers): Likewise.
6796 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
6797 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
6798 (lto_input_ts_field_decl_tree_pointers): Likewise.
6799 (lto_input_ts_function_decl_tree_pointers): Likewise.
6800 (lto_input_ts_type_common_tree_pointers): Likewise.
6801 (lto_input_ts_type_non_common_tree_pointers): Likewise.
6802 (lto_input_ts_list_tree_pointers): Likewise.
6803 (lto_input_ts_vec_tree_pointers): Likewise.
6804 (lto_input_ts_exp_tree_pointers): Likewise.
6805 (lto_input_ts_block_tree_pointers): Likewise.
6806 (lto_input_ts_binfo_tree_pointers): Likewise.
6807 (lto_input_ts_constructor_tree_pointers): Likewise.
6808 (lto_input_ts_target_option): Likewise.
6809 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
6810 (lto_input_tree_pointers): Likewise.
6811 (lto_get_pickled_tree): Likewise.
6812 (lto_get_builtin_tree): Likewise.
6813 (lto_read_tree): Likewise.
6814 (lto_input_integer_cst): Likewise.
6815 (lto_input_tree): Likewise.
6816 * lto-streamer-out.c: Include data-streamer.h,
6817 gimple-streamer.h and streamer-hooks.h.
6818 (struct string_slot): Move to data-streamer.h.
6819 (hash_string_slot_node): Likewise.
6820 (eq_string_slot_node): Likewise.
6821 (lto_string_index): Move to data-streamer-out.c.
6822 (lto_output_string_with_length): Likewise.
6823 (lto_output_string): Likewise.
6824 (output_string_cst): Move to tree-streamer-out.c.
6825 (output_identifier): Likewise.
6826 (output_zero): Move to data-streamer-out.c
6827 (output_uleb128): Likewise.
6828 (output_sleb128): Likewise.
6829 (output_record_start): Move to data-streamer.h
6830 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
6831 (pack_ts_real_cst_value_fields): Likewise.
6832 (pack_ts_fixed_cst_value_fields): Likewise.
6833 (pack_ts_decl_common_value_fields): Likewise.
6834 (pack_ts_decl_wrtl_value_fields): Likewise.
6835 (pack_ts_decl_with_vis_value_fields): Likewise.
6836 (pack_ts_function_decl_value_fields): Likewise.
6837 (pack_ts_type_common_value_fields): Likewise.
6838 (pack_ts_block_value_fields): Likewise.
6839 (pack_ts_translation_unit_decl_value_fields): Likewise.
6840 (pack_value_fields): Likewise.
6841 (lto_output_chain): Likewise.
6842 (lto_output_ts_common_tree_pointers): Likewise.
6843 (lto_output_ts_vector_tree_pointers): Likewise.
6844 (lto_output_ts_complex_tree_pointers): Likewise.
6845 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
6846 (lto_output_ts_decl_common_tree_pointers): Likewise.
6847 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
6848 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
6849 (lto_output_ts_field_decl_tree_pointers): Likewise.
6850 (lto_output_ts_function_decl_tree_pointers): Likewise.
6851 (lto_output_ts_type_common_tree_pointers): Likewise.
6852 (lto_output_ts_type_non_common_tree_pointers): Likewise.
6853 (lto_output_ts_list_tree_pointers): Likewise.
6854 (lto_output_ts_vec_tree_pointers): Likewise.
6855 (lto_output_ts_exp_tree_pointers): Likewise.
6856 (lto_output_ts_block_tree_pointers): Likewise.
6857 (lto_output_ts_binfo_tree_pointers): Likewise.
6858 (lto_output_ts_constructor_tree_pointers): Likewise.
6859 (lto_output_ts_target_option): Likewise.
6860 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
6861 (lto_output_tree_pointers): Likewise.
6862 (lto_output_tree_header): Likewise.
6863 (lto_output_builtin_tree): Likewise.
6864 (lto_write_tree): Likewise.
6865 (lto_output_integer_cst): Likewise.
6866 (lto_output_tree): Likewise.
6867 (output_phi): Move to gimple-streamer-out.c.
6868 (output_gimple_stmt): Likewise.
6869 (output_bb): Likewise.
6870 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
6871 (streamer_hooks): Move to streamer-hooks.c.
6872 (check_handled_ts_structures): Move to tree-streamer.c
6873 (lto_streamer_cache_add_to_node_array): Likewise.
6874 (lto_streamer_cache_insert_1): Likewise.
6875 (lto_streamer_cache_insert): Likewise.
6876 (lto_streamer_cache_insert_at): Likewise.
6877 (lto_streamer_cache_append): Likewise.
6878 (lto_streamer_cache_lookup): Likewise.
6879 (lto_streamer_cache_get): Likewise.
6880 (lto_record_common_node): Likewise.
6881 (lto_preload_common_nodes): Likewise.
6882 (lto_streamer_cache_create): Likewise.
6883 (lto_streamer_cache_delete): Likewise.
6884 (streamer_hooks_init): Move to streamer-hooks.c.
6885 * lto-streamer.h: Include diagnostic.h
6886 (struct output_block, struct lto_input_block,
6887 struct data_in, struct bitpack_d): Remove forward declarations.
6888 (struct bitpack_d): Move to data-streamer.h.
6889 (struct lto_streamer_cache_d): Move to tree-streamer.h.
6890 (struct streamer_hooks): Move to streamer-hooks.h.
6891 (bp_pack_var_len_unsigned): Move to data-streamer.h.
6892 (bp_pack_var_len_int): Likewise.
6893 (bp_unpack_var_len_unsigned): Likewise.
6894 (bp_unpack_var_len_int): Likewise.
6895 (lto_input_location): Declare.
6896 (lto_tag_check_set): Declare.
6897 (lto_init_eh): Declare.
6898 (lto_output_tree_ref): Declare.
6899 (lto_output_location): Declare.
6900 (bitpack_create): Move to data-streamer.h.
6901 (bp_pack_value): Likewise.
6902 (lto_output_bitpack): Likewise.
6903 (lto_input_bitpack): Likewise.
6904 (bp_unpack_value): Likewise.
6905 (lto_output_1_stream): Likewise.
6906 (lto_input_1_unsigned): Likewise.
6907 (lto_output_int_in_range): Likewise.
6908 (lto_input_int_in_range): Likewise.
6909 (bp_pack_int_in_range): Likewise.
6910 (bp_unpack_int_in_range): Likewise.
6911 (lto_output_enum): Likewise.
6912 (lto_input_enum): Likewise.
6913 (bp_pack_enum): Likewise.
6914 (bp_unpack_enum): Likewise.
6915 * streamer-hooks.c: New.
6916 * streamer-hooks.h: New.
6917 * tree-streamer-in.c: New.
6918 * tree-streamer-out.c: New.
6919 * tree-streamer.c: New.
6920 * tree-streamer.h: New.
6922 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6924 * gthr-posix95.h: Remove.
6925 * gthr.h [_PTHREADS95]: Remove.
6926 * configure.ac (enable_threads): Remove posix95.
6927 * configure: Regenerate.
6928 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
6930 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
6933 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
6935 (ix86_print_operand_address): Handle zero-extended addresses.
6936 (memory_address_length): Add length of addr32 prefix for
6937 zero-extended addresses.
6938 (ix86_secondary_reload): Handle moves to/from double-word general
6939 registers from/to zero-extended addresses.
6940 * config/i386/predicates.md (lea_address_operand): Reject
6941 zero-extended operands.
6943 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
6946 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
6948 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
6949 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
6951 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
6952 (_Unwind_Context_Reg_Val): Likewise.
6953 (_Unwind_Get_Unwind_Word): Likewise.
6954 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
6955 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
6956 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
6957 for EXTENDED_CONTEXT_BIT.
6958 (__frame_state_for): Likewise.
6959 (uw_init_context_1): Likewise.
6960 (_Unwind_GetGR): Updated.
6961 (_Unwind_SetGR): Likewise.
6962 (_Unwind_GetGRPtr): Likewise.
6963 (_Unwind_SetGRPtr): Likewise.
6964 (_Unwind_SetGRValue): Likewise.
6965 (_Unwind_GRByValue): Likewise.
6966 (uw_install_context_1): Likewise.
6968 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
6969 ASSUME_EXTENDED_UNWIND_CONTEXT.
6970 * doc/tm.texi: Regenerated.
6972 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6974 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
6976 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6978 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
6980 (DEC Alpha Options, -mtune): Likewise.
6981 (MIPS Options, -march): native is supported on IRIX.
6983 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6985 * config/sparc/driver-sparc.c: New file.
6986 * config/sparc/x-sparc: New file.
6987 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
6988 * config/sparc/sparc.opt (native): New value for enum processor_type.
6989 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
6990 * config/sparc/sparc.c (sparc_option_override): Abort if
6991 PROCESSOR_NATIVE gets here.
6992 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
6993 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
6994 DRIVER_SELF_SPECS): Define.
6995 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
6996 (SPARC Options, -mtune): Likewise.
6997 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
6999 * configure: Regenerate.
7000 * Makefile.in (EXTRA_GCC_LIBS): Set.
7001 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7002 (cpp$(exeext)): Likewise.
7004 2011-08-08 Richard Guenther <rguenther@suse.de>
7006 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7008 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7011 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7013 PR tree-optimization/50005
7014 * ipa-inline-analysis (remap_predicate): Add cast to
7015 silence signed/unsigned comparison warning.
7017 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7019 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7020 Print the current ii.
7021 (sms_schedule_by_order): Reduce whitespace in dump line.
7023 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7025 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7026 and one loop for successors. Fix upper bound of memory range.
7028 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7031 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7032 (TARGET_INSTANTIATE_DECLS): New define.
7034 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7035 Mikael Morin <mikael.morin@sfr.fr>
7037 * Makefile.in (INCLUDES_FOR_TARGET): New.
7038 (LIBGCC2_CFLAGS): Use it.
7039 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7041 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7043 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7044 frame->save_regs_using_mov calculation.
7046 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7048 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7049 * config/i386/sse.md (castmode): New mode attribute.
7050 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7051 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7053 2011-08-05 Jan Hubicka <jh@suse.cz>
7056 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7058 2011-08-05 Jan Hubicka <jh@suse.cz>
7061 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7063 (create_emultls_var):New function.
7064 (ipa_lower_emutls): Handle aliases correctly.
7066 2011-08-05 Jan Hubicka <jh@suse.cz>
7069 * ipa-inline.c (recursive_inlining): Look through aliases.
7071 2011-08-05 Jason Merrill <jason@redhat.com>
7073 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7074 declarations to beginning of function.
7076 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7078 PR rtl-optimization/49900
7079 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7080 ensure basic blocks stay in the same order.
7082 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7084 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7086 (s390_expand_atomic): Same.
7088 2011-08-05 Richard Henderson <rth@redhat.com>
7091 * dwarf2cfi.c (scan_insn_after): Split out of ...
7092 (scan_trace): ... here. Correctly place notes wrt sequences.
7094 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7095 Richard Henderson <rth@redhat.com>
7098 * expr.c (fixup_args_size_notes): Look through no-op moves.
7100 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7102 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7103 of "m" for operand 0. Add type and mode attribute.
7104 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7105 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7106 constraint instead of "o" for opreand 1.
7107 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7108 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7109 operand 0, alternative 4.
7110 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7112 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7114 * config/i386/predicates.md (lea_address_operand): Rename from
7115 no_seg_address_operand.
7116 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7117 (*lea_1_zext): Ditto.
7119 (*lea_2_zext): Ditto.
7121 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7123 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7124 parts.base and parts.index.
7125 * config/i386/predicates.md (aligned_operand): Ditto.
7126 (cmpxchg8b_pic_memory_operand): Ditto.
7128 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7130 * config/soft-fp: Move to ../libgcc.
7131 * Makefile.in (SFP_MACHINE): Remove.
7132 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7133 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7134 * config/arm/t-arm-softfp: Move to
7135 ../libgcc/config/arm/t-softfp.
7136 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7137 * config/c6x/t-c6x-softfp: Remove.
7138 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7139 * config/i386/t-fprules-softfp: Move to
7140 ../libgcc/config/t-softfp-tf.
7141 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7142 * config/ia64/t-fprules-softfp: Remove.
7143 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7144 * config/lm32/t-fprules-softfp: Remove.
7145 * config/moxie/sfp-machine.h: Remove.
7146 * config/moxie/t-moxie-softfp: Remove.
7147 * config/rs6000/darwin-ldouble-format: Move to
7148 ../libgcc/config/rs6000/ibm-ldouble-format.
7149 * config/rs6000/darwin-ldouble.c: Move to
7150 ../libgcc/config/rs6000/ibm-ldouble.c
7151 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7152 * config/rs6000/libgcc-ppc64.ver: Likewise.
7153 * config/rs6000/sfp-machine.h: Likewise.
7154 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7155 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7156 (LIB2FUNCS_EXTRA): Remove.
7157 (TARGET_LIBGCC2_CFLAGS): Remove.
7158 * config/rs6000/t-aix52: Likewise
7159 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7160 $(srcdir)/config/rs6000/darwin-ldouble.c.
7161 (SHLIB_MAPFILES): Remove.
7162 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7163 $(srcdir)/config/rs6000/darwin-ldouble.c.
7164 * config/rs6000/t-fprules-softfp: Move to
7165 ../libgcc/config/t-softfp-sfdf.
7166 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7167 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7168 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7169 $(srcdir)/config/rs6000/darwin-ldouble.c.
7170 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7171 * config/score/t-score-softfp: Remove.
7172 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7173 soft-fp/t-softfp from tmake_file.
7174 (arm*-*-uclinux*): Likewise.
7175 (arm*-*-ecos-elf): Likewise.
7176 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7177 (arm*-*-rtems*): Likewise.
7178 (arm*-*-elf): Likewise.
7179 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7181 (moxie-*-uclinux*): Likewise.
7182 (moxie-*-rtems*): Likewise.
7183 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7185 (lm32-*-rtems*): Likewise.
7186 (lm32-*-uclinux*): Likewise.
7187 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7188 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7189 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7190 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7191 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7193 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7195 (tic6x-*-uclinux): Likewise.
7196 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7197 soft-fp/t-softfp from tmake_file.
7198 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7199 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7200 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7201 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7202 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7204 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7206 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7207 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7208 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7210 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7211 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7213 * config/arm/t-vxworks: Likewise.
7214 * config/arm/t-wince-pe: Likewise.
7215 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7216 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7217 * config/bfin/t-bfin-elf: Likewise.
7218 * config/bfin/t-bfin-linux: Likewise.
7219 * config/bfin/t-bfin-uclinux: Likewise.
7220 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7222 * config/fr30/t-fr30: Likewise.
7223 * config/frv/t-frv: Likewise.
7224 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7225 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7226 * config/m32c/t-m32c: Likewise.
7227 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7228 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7229 * config/mcore/t-mcore: Likewise.
7230 * config/mep/t-mep: Likewise.
7231 * config/microblaze/t-microblaze: Likewise.
7232 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7233 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7234 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7235 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7236 * config/mn10300/t-linux: Remove.
7237 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7238 * config/pdp11/t-pdp11: Likewise.
7239 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7240 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7241 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7242 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7243 * config/rs6000/t-aix52: Likewise.
7244 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7245 $(srcdir)/config/rs6000/ppc64-fp.c.
7246 * config/rs6000/t-fprules-fpbit: Remove.
7247 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7248 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7249 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7250 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7251 * config/sparc/t-elf: Likewise.
7252 * config/sparc/t-leon: Likewise.
7253 * config/sparc/t-leon3: Likewise.
7254 * config/spu/t-spu-elf: Likewise.
7255 (DPBIT_FUNCS): Remove.
7256 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7257 * config/v850/t-v850: Likewise.
7258 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7259 (avr-*-*): Likewise.
7260 (h8300-*-rtems*): Set libgcc_tm_file.
7261 (h8300-*-elf*): Likewise.
7262 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7264 (powerpc-*-eabisim*): Likewise.
7265 (powerpc-*-elf*): Likewise.
7266 (powerpc-*-eabialtivec*): Likewise.
7267 (powerpc-xilinx-eabi*): Likewise.
7268 (powerpc-*-eabi*): Likewise.
7269 (powerpc-*-rtems*): Likewise.
7270 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7271 (powerpcle-*-elf*): Likewise.
7272 (powerpcle-*-eabisim*): Likewise.
7273 (powerpcle-*-eabi*): Likewise.
7274 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7275 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7276 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7279 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7281 * Makefile.in (UNWIND_H): Remove.
7282 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7283 ../libgcc/Makefile.in.
7284 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7285 (LIBUNWINDDEP): Remove.
7286 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7287 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7288 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7289 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7290 Don't copy $(UNWIND_H).
7291 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7292 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7293 * aclocal.m4: Regenerate.
7294 * configure: Regenerate.
7295 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7296 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7297 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7298 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7299 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7300 * config/arm/libunwind.S, config/arm/pr-support.c,
7301 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7302 ../libgcc/config/arm.
7303 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7304 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7305 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7306 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7307 ($(T)frvend$(objext)): Likewise.
7308 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7309 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7310 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7311 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7312 ../libgcc/config/ia64.
7313 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7314 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7315 * config/ia64/t-vms (LIB2ADDEH): Remove.
7316 * config/ia64/vms.h (UNW_IVMS_MODE,
7317 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7318 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7319 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7320 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7321 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7322 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7323 $(srcdir)/../libgcc to refer to unwinder sources.
7324 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7325 * config/t-darwin (LIB2ADDEH): Remove.
7326 * config/t-freebsd (LIB2ADDEH): Remove.
7327 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7328 * config/t-libunwind-elf: Move to ../libgcc/config.
7329 * config/t-linux (LIB2ADDEH): Remove.
7330 * config/t-sol2 (LIB2ADDEH): Remove.
7331 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7332 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7334 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7336 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7338 * doc/invoke.texi: Document core-avx-i.
7340 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7342 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7344 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7346 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7347 result of multiple results reduction when extracting the final
7348 value using scalar code.
7350 2011-08-05 Richard Guenther <rguenther@suse.de>
7352 PR tree-optimization/49984
7353 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7355 2011-08-05 Richard Guenther <rguenther@suse.de>
7357 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7358 return true for constant integer ranges.
7359 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7360 BIT_IOR_EXPR handling.
7362 2011-08-04 Kai Tietz <ktietz@redhat.com>
7364 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7365 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7367 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7369 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7370 pattern def statement, and its access macro.
7371 (NUM_PATTERNS): Set to 5.
7372 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7373 pattern def statement.
7374 (vect_transform_loop): Likewise.
7375 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7376 function vect_recog_over_widening_pattern ().
7377 (vect_operation_fits_smaller_type): New function.
7378 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7380 (vect_pattern_recog_1): Move the code that marks pattern
7381 statements to vect_mark_pattern_stmts (), and call it. Update
7383 * tree-vect-stmts.c (vect_supportable_shift): New function.
7384 (vect_analyze_stmt): Handle pattern def statement.
7385 (new_stmt_vec_info): Initialize pattern def statement.
7387 2011-08-04 Richard Henderson <rth@redhat.com>
7390 * config/i386/i386.c (ix86_expand_call): Don't create nested
7391 PARALLELs for TARGET_VZEROUPPER.
7392 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7393 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7394 recognize nested PARALLELs.
7395 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7396 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7397 *sibcall_value_pop_vzeroupper): Likewise.
7399 2011-08-04 Richard Henderson <rth@redhat.com>
7402 * calls.c (expand_call): Use fixup_args_size_notes for
7404 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7405 in non-standard modes.
7407 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7409 * gcc.c (self_spec): New variable.
7410 (static_specs): Add self_spec.
7411 (main): Call do_self_spec on "self_spec" specs after reading
7412 user specs files. Move compare_debug handling right after that.
7414 2011-08-04 Richard Guenther <rguenther@suse.de>
7416 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7417 (value_range_nonnegative_p): New function.
7418 (ssa_name_nonnegative_p): Use it.
7419 (value_range_constant_singleton): New function.
7420 (op_with_constant_singleton_value_range): Use it.
7421 (extract_range_from_binary_expr_1): New function, split out from ...
7422 (extract_range_from_binary_expr): ... this. Remove fallback
7423 constant folding done here.
7425 2011-08-04 Richard Guenther <rguenther@suse.de>
7427 PR tree-optimization/49806
7428 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7429 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7430 a new statement for a final conversion to bool.
7432 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7434 * gengtype-state.c: Include "bconfig.h" if
7435 GENERATOR_FILE is defined, "config.h" otherwise.
7436 * gengtype.c: Likewise.
7437 * gengtype-lex.l: Likewise.
7438 * gengtype-parse.c: Likewise.
7439 * Makefile.in (gengtype-lex.o-warn): New variable.
7440 (plugin_resourcesdir): Likewise.
7441 (plugin_bindir): Likewise.
7442 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7443 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7444 (native): Depend on gengtype$(exeext) is $enable_plugin
7446 (gtype.state): Depend on s-gtype. Use temporary file.
7447 (gengtype-lex.o): New rule.
7448 (gengtype-parse.o): Likewise.
7449 (gengtype-state.o): Likewise.
7450 (gengtype$(exeext)): Likewise.
7451 (install-gengtype): Likewise.
7452 (gengtype.o): Likewise.
7453 (build/gengtype.o): Depend on version.h.
7454 (build/gengtype-state): Depend on double-int.h, version.h,
7455 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7456 (install-plugin): Depend on install-gengtype.
7458 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7461 * tree.h (init_attributes): New prototype.
7462 * attribs.c (init_attributes): No longer static.
7464 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7466 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7469 2011-08-03 David Li <davidxl@google.com>
7471 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7472 outgoing edge counts after inlining.
7474 2011-08-03 David Li <davidxl@google.com>
7476 * profile.c (compute_branch_probabilities): Compute
7477 function frequency after profile annotation.
7479 2011-08-04 Alan Modra <amodra@gmail.com>
7481 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7482 use_backchain_to_restore_sp initialisation.
7483 (rs6000_legitimate_offset_address_p): Simplify offset test.
7485 2011-08-03 Richard Henderson <rth@redhat.com>
7487 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7488 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7491 2011-08-03 Richard Henderson <rth@redhat.com>
7494 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7496 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7498 PR tree-optimization/49948
7499 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7501 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7503 * config/m32c/m32c.c (class_sizes): Remove.
7504 (reduce_class): Change arguments and return type to reg_class_t.
7505 Change type cc var to HARD_REG_SET. Change type best var to
7506 reg_class_t. Change type best_size var to unsigned int. Remove
7507 initialization class_sizes var. Use reg_class_size array instead
7508 of class_sizes. Use reg_class_contents array instead
7511 2011-08-03 Richard Guenther <rguenther@suse.de>
7514 * fold-const.c (fold_binary_loc): Only associate
7515 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7518 2011-08-03 Alan Modra <amodra@gmail.com>
7520 PR rtl-optimization/49941
7521 * jump.c (mark_jump_label): Comment.
7522 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7523 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7524 (mark_used_flags): Don't mark RETURN.
7526 2011-08-03 Richard Guenther <rguenther@suse.de>
7528 PR tree-optimization/49938
7529 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7530 deal with a POLYNOMIAL_CHREC.
7532 2011-08-03 Revital Eres <revital.eres@linaro.org>
7534 * modulo-sched.c (calculate_stage_count,
7535 calculate_must_precede_follow, get_sched_window,
7536 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7538 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7540 (reset_sched_times): Call update_node_sched_params.
7541 (sms_schedule): Call optimize_sc.
7542 (get_sched_window): Change function arguments.
7543 (sms_schedule_by_order): Update call to get_sched_window.
7544 Call set_must_precede_follow.
7545 (calculate_stage_count): Add function argument.
7547 2011-08-02 Richard Henderson <rth@redhat.com>
7551 * reg-notes.def (REG_ARGS_SIZE): New.
7552 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7553 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7554 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7555 different stack levels.
7556 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7557 (maybe_move_args_size_note): New.
7558 (combine_stack_adjustments_for_block): Use it.
7559 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7560 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7561 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7562 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7564 (queued_args_size): Remove.
7565 (add_cfi_args_size): Assert size is non-negative.
7566 (stack_adjust_offset, dwarf2out_args_size): Remove.
7567 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7568 (notice_args_size, notice_eh_throw): New.
7569 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7570 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7571 (dwarf2out_frame_debug_cfa_offset): Likewise.
7572 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7573 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7574 (change_cfi_row): Don't emit args_size.
7575 (maybe_record_trace_start_abnormal): Split out from ...
7576 (maybe_record_trace_start): Here. Set args_size_undefined.
7577 (create_trace_edges): Update to match.
7578 (scan_trace): Handle REG_ARGS_SIZE.
7579 (connect_traces): Connect args_size between EH insns.
7580 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7581 * explow.c (suppress_reg_args_size): New.
7582 (adjust_stack_1): Split out from ...
7583 (adjust_stack): ... here.
7584 (anti_adjust_stack): Use it.
7585 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7586 * expr.c (mem_autoinc_base): New.
7587 (fixup_args_size_notes): New.
7588 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7589 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7590 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7591 * reload1.c (reload_as_needed): Likewise.
7592 * rtl.h (fixup_args_size_notes): Declare.
7594 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7597 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7599 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7600 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7602 2011-08-02 Richard Henderson <rth@redhat.com>
7604 * config/h8300/h8300.c (push, pop): Return the insn.
7605 (h8300_swap_into_er6): Generate correct unwind info.
7606 (h8300_swap_out_of_er6): Likewise.
7607 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7608 complex cfa expression.
7609 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7611 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7613 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7615 2011-08-02 Richard Henderson <rth@redhat.com>
7618 * config/h8300/h8300.c (h8300_move_ok): New.
7619 * config/h8300/h8300-protos.h: Declare it.
7620 * config/h8300/h8300.md (P): New mode iterator.
7621 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7622 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7623 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7624 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7625 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7626 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7627 register_no_sp_elim_operand.
7628 (*pushhi1_h8300hs_<P>): Similarly.
7629 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7630 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7632 2011-08-02 Richard Henderson <rth@redhat.com>
7635 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
7637 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7639 * c-parser.c (enum c_parser_prec): New enum, moved from within
7640 c_parser_binary_expression.
7641 (c_parser_binary_expression): Add PREC argument. Stop parsing
7642 if operator has lower or equal precedence than PREC.
7643 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
7645 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
7646 Adjust c_finish_omp_atomic caller.
7647 (c_parser_omp_taskyield): New function.
7648 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
7649 (c_parser_omp_clause_name): Handle final and mergeable clauses.
7650 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
7652 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
7653 and PRAGMA_OMP_CLAUSE_MERGEABLE.
7654 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
7655 (c_parser_omp_clause_reduction): Handle min and max.
7656 * c-typeck.c (c_finish_omp_clauses): Don't complain about
7657 const qualified predetermined vars in firstprivate clause.
7658 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7659 Handle MIN_EXPR and MAX_EXPR.
7660 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
7661 and OMP_CLAUSE_MERGEABLE.
7662 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
7663 and OMP_ATOMIC_CAPTURE_NEW.
7664 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
7665 OMP_CLAUSE_MERGEABLE.
7666 (omp_clause_code_name): Likewise.
7667 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7668 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
7669 and OMP_CLAUSE_MERGEABLE.
7670 (OMP_CLAUSE_FINAL_EXPR): Define.
7671 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
7672 OMP_CLAUSE_MERGEABLE.
7673 (expand_task_call): Likewise.
7674 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
7675 (expand_omp_atomic_fetch_op): Handle cases where old or new
7676 value is needed afterwards.
7677 (expand_omp_atomic): Call expand_omp_atomic_load resp.
7678 expand_omp_atomic_store.
7679 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
7680 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
7681 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7682 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7683 * tree-nested.c (convert_nonlocal_omp_clauses,
7684 convert_local_omp_clauses): Likewise.
7685 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
7686 OMP_ATOMIC_CAPTURE_NEW): New.
7687 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
7688 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
7690 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
7691 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
7692 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7694 2011-08-02 Kai Tietz <ktietz@redhat.com>
7696 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
7698 (ssa_forward_propagate_and_combine): Interprete result of
7699 forward_propagate_comparison.
7700 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
7701 boolean-typed operands for comparisons.
7703 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
7705 * config/avr/libgcc.S: Gather related function in the
7707 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
7708 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
7710 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
7711 __udivmodsi4, __divmodsi4, __prologue_saves__,
7712 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
7713 __do_copy_data, __do_clear_bss, __do_global_ctors,
7714 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
7716 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
7719 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
7720 (stack_protect_test): The pattern compares ptr_mode value.
7722 2011-08-02 Alan Modra <amodra@gmail.com>
7724 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
7725 note for save_LR_around_toc_setup sequence.
7727 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7729 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
7731 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
7732 Joseph Myers <joseph@codesourcery.com>
7734 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
7735 * hwint.c: Include diagnostic-core.h.
7737 (gcd): Moved here...
7740 (least_common_multiple): Moved here...
7741 * hwint.h (gcd): ... from here.
7742 (least_common_multiple): ... from here.
7743 (HOST_WIDE_INT_MIN): New.
7744 (HOST_WIDE_INT_MAX): New.
7745 (abs_hwi): Declared.
7747 (pos_mul_hwi): Declared.
7748 (mul_hwi): Declared.
7749 (least_common_multiple): Declared.
7750 * omega.c (check_pos_mul): Removed.
7751 (check_mul): Removed.
7752 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
7753 mul_hwi instead of check_mul.
7755 2011-08-01 Richard Henderson <rth@redhat.com>
7758 * config/avr/avr.h (PUSH_ROUNDING): New.
7759 * config/avr/avr.md (pushqi1): Rename from *pushqi.
7760 (*pushhi, *pushsi, *pushsf): Remove.
7761 (MPUSH): New mode iterator.
7762 (push<MPUSH>1): New expander.
7764 2011-08-01 Anatoly Sokolov <aesok@post.ru>
7766 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
7767 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7768 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
7769 mmix_preferred_output_reload_class): Remove.
7770 * config/mmix/mmix.c (mmix_preferred_reload_class,
7771 mmix_preferred_output_reload_class): Make static. Change rclass
7772 argument and return type to reg_class_t.
7773 (TARGET_PREFERRED_RELOAD_CLASS,
7774 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7776 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
7778 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
7781 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7784 * config/i386/i386.md (PTR): New.
7785 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
7786 (stack_protect_test): Likewise.
7787 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
7788 (stack_tls_protect_set_<mode>): Likewise.
7789 (stack_tls_protect_test_<mode>): Likewise.
7791 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
7794 * config/i386/i386.c (ix86_address_subreg_operand): New.
7795 (ix86_decompose_address): Use ix86_address_subreg_operand.
7796 (ix86_legitimate_address_p): Do not assert that subregs satisfy
7797 register_no_elim_operand in DImode.
7799 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
7801 PR tree-optimization/49926
7802 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
7803 in a chain doesn't have uses both inside and outside the loop.
7805 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7807 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
7808 * config/avr/avr-devices.c (avr_mcu_types): Use it.
7809 * config/avr/avr-mcus.def (AVR_MCU): Use it.
7810 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
7811 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
7812 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
7813 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
7814 to detect if XJMP must not be skipped.
7816 2011-08-02 Alan Modra <amodra@gmail.com>
7818 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
7820 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
7821 (rs6000_emit_prologue): Don't prematurely return when
7822 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
7823 save_toc_in_prologue case.
7824 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
7827 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7829 * config/avr/avr-devices.c: Delete SVN property svn:executable.
7830 * config/avr/predicates.md: Ditto.
7831 * config/avr/driver-avr.c: Ditto.
7832 * config/avr/genopt.sh: Set SVN property svn:executable to *.
7834 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7836 * calls.c (emit_library_call_value_1): Declare size only if
7837 BLOCK_REG_PADDING is defined.
7839 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
7842 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
7843 (x86_64-*-*): Likewise.
7844 * config/i386/i386.opt (mlzcnt): New.
7845 * config/i386/abmintrin.h: File removed.
7846 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
7847 * config/i386/lzcntintrin.h: ... here. New file.
7848 (__lzcnt): Rename to ...
7849 (__lzcnt32): ... this.
7850 * config/i386/bmiintrin.h (head): Update copyright year.
7851 (__lzcnt_u16): Removed.
7852 (__lzcnt_u32): Likewise.
7853 (__lzcnt_u64): Likewise.
7854 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
7855 is defined, remove abmintrin.h.
7856 * config/i386/cpuid.h (bit_LZCNT): New.
7857 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7859 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7860 __LZCNT__ if needed.
7861 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
7862 (ix86_option_override_internal): Handle LZCNT option.
7863 (ix86_valid_target_attribute_inner_p): Likewise.
7864 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
7865 * config/i386/i386.h (TARGET_LZCNT): New.
7866 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
7867 * config/i386/i386.md (clz<mode>2): Update insn constraint.
7868 (clz<mode>2_lzcnt): Likewise.
7869 * doc/invoke.texi: Mention -mlzcnt option.
7870 * doc/extend.texi: Likewise.
7872 2011-08-01 Julian Brown <julian@codesourcery.com>
7874 * configure.ac (fixed-point): Add ARM support.
7875 * configure: Regenerate.
7876 * config/arm/arm.c (arm_fixed_mode_set): New struct.
7877 (arm_set_fixed_optab_libfunc): New.
7878 (arm_set_fixed_conv_libfunc): New.
7879 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
7881 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
7882 return values in SImode.
7883 (arm_return_in_msb): Return fixed-point types in the msb.
7884 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
7886 (arm_scalar_mode_supported_p): Support fixed-point modes.
7887 (arm_vector_mode_supported_p): Support vector fixed-point modes.
7888 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
7889 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
7890 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
7891 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
7892 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
7894 (qaddsub_suf): New mode attribute.
7895 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
7897 * config/arm/predicates.md (sat_shift_operator): New predicate.
7898 * config/arm/arm-fixed.md: New.
7899 * config/arm/arm.md: Include arm-fixed.md.
7900 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
7902 2011-08-01 Julian Brown <julian@codesourcery.com>
7904 * calls.c (emit_library_call_value_1): Support padding for libcall
7905 arguments and return values.
7906 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
7907 downwards in big-endian mode.
7909 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7912 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
7913 * config/sol2-protos.h: Likewise.
7914 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
7916 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
7917 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
7919 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
7921 2011-08-01 Julian Brown <julian@codesourcery.com>
7923 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
7925 2011-08-01 Julian Brown <julian@codesourcery.com>
7927 * final.c (output_addr_const): Print fixed-point constants as
7930 2011-08-01 Richard Guenther <rguenther@suse.de>
7932 * stor-layout.c (initialize_sizetypes): Properly sign-extend
7933 bitsiztype TYPE_MAX_VALUE.
7935 2011-08-01 Julian Brown <julian@codesourcery.com>
7937 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
7940 2011-07-31 Richard Henderson <rth@redhat.com>
7942 * config/h8300/crti.asm: Add flags to .section directive.
7943 * config/h8300/crtn.asm: Likewise.
7945 2011-07-31 Richard Henderson <rth@redhat.com>
7947 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
7948 * tree.c (build_common_tree_nodes): Likewise.
7950 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7953 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
7954 (divsi3_i1): Likewise.
7956 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7958 PR tree-optimization/49749
7959 * tree-ssa-reassoc.c (get_rank): New forward declaration.
7960 (PHI_LOOP_BIAS): New macro.
7961 (phi_rank): New function.
7962 (loop_carried_phi): Likewise.
7963 (propagate_rank): Likewise.
7964 (get_rank): Add calls to phi_rank and propagate_rank.
7966 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
7968 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
7970 (PTRDIFF_TYPE): Likewise.
7972 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
7975 * config/i386/i386.md (strset): Do not expand strset_singleop
7976 when %eax or $edi are fixed.
7977 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
7978 (*strsetsi_1): Ditto.
7979 (*strsethi_1): Ditto.
7980 (*strsetqi_1): Ditto.
7981 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
7982 (*rep_stossi): Ditto.
7983 (*rep_stosqi): Ditto.
7984 (*strlenqi_1): Ditto.
7985 (cmpstrnsi): Also fail when %ecx is fixed.
7986 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
7987 (*cmpstrnqi_1): Ditto.
7988 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
7989 (*strmovsi_1): Ditto.
7990 (*strmovhi_1): Ditto.
7991 (*strmovqi_1): Ditto.
7992 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
7993 (*rep_movsi): Ditto.
7994 (*rep_movqi): Ditto.
7996 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
7999 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8000 Disable instruction scheduling for non-ColdFire targets.
8001 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8003 2011-07-31 Revital Eres <revital.eres@linaro.org>
8005 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8006 of anti-dep edge from a branch.
8007 (add_cross_iteration_register_deps): Create anti-dep edge from
8010 2011-07-31 Revital Eres <revital.eres@linaro.org>
8012 * modulo-sched.c: Change comment.
8013 (reset_sched_times): Fix print message.
8014 (print_partial_schedule): Add print info.
8016 2011-07-31 Tom de Vries <tom@codesourcery.com>
8019 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8020 get_object_alignment and TYPE_ALIGN.
8022 2011-07-30 Tom de Vries <tom@codesourcery.com>
8025 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8026 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8028 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8030 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8032 (cpu_types): New array.
8033 (cputype): New function.
8034 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8035 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8036 * config.host: Also use driver-native.o, mips/x-native on
8038 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8039 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8040 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8042 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8046 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8047 in nested parallel and outer is a gimple_reg, mark it as addressable
8048 and set its bit in task_shared_vars bitmap too.
8050 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8052 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8054 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8056 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8057 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8058 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8059 AMASK_LOCKPFTCHOK): Define.
8060 (host_detect_local_cpu): Remove buf, f, cpu_names.
8061 Define cpu_types, implver, amask.
8062 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8064 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8066 * config/alpha/osf5.h [__alpha__ || __alpha]
8067 (host_detect_local_cpu): Declare.
8068 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8069 (DRIVER_SELF_SPECS): Define.
8071 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8074 * config/i386/i386.md (*load_tp_x32): New.
8075 (*load_tp_x32_zext): Ditto.
8076 (*add_tp_x32): Ditto.
8077 (*add_tp_x32_zext): Ditto.
8078 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8079 (*add_tp_<mode>): Ditto.
8080 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8081 ptr_mode and convert to Pmode if needed.
8083 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8086 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8087 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8088 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8089 Add X to register footprint: Clobber r26/r27.
8091 2011-07-29 Richard Guenther <rguenther@suse.de>
8093 * builtins.c (fold_builtin_signbit): Build the comparison
8096 2011-07-29 Richard Guenther <rguenther@suse.de>
8098 PR tree-optimization/49893
8099 * tree-predcom.c (suitable_reference_p): Volatile references
8102 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8105 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8106 (__ctzsi2): Result for 0 may be undefined.
8107 (__ctzhi2): Result for 0 may be undefined.
8108 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8109 (__popcountsi2): Ditto. And don't clobber r26.
8110 (__popcountdi2): Ditto. And don't clobber r27.
8111 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8112 (parityhi2): New expand.
8113 (paritysi2): New expand.
8114 (popcounthi2): New expand.
8115 (popcountsi2): New expand.
8116 (clzhi2): New expand.
8117 (clzsi2): New expand.
8118 (ctzhi2): New expand.
8119 (ctzsi2): New expand.
8120 (ffshi2): New expand.
8121 (ffssi2): New expand.
8122 (copysignsf3): New insn.
8123 (bswapsi2): New expand.
8124 (*parityhi2.libgcc): New insn.
8125 (*parityqihi2.libgcc): New insn.
8126 (*paritysihi2.libgcc): New insn.
8127 (*popcounthi2.libgcc): New insn.
8128 (*popcountsi2.libgcc): New insn.
8129 (*popcountqi2.libgcc): New insn.
8130 (*popcountqihi2.libgcc): New insn-and-split.
8131 (*clzhi2.libgcc): New insn.
8132 (*clzsihi2.libgcc): New insn.
8133 (*ctzhi2.libgcc): New insn.
8134 (*ctzsihi2.libgcc): New insn.
8135 (*ffshi2.libgcc): New insn.
8136 (*ffssihi2.libgcc): New insn.
8137 (*bswapsi2.libgcc): New insn.
8139 2011-07-29 Richard Guenther <rguenther@suse.de>
8141 * tree-vrp.c (get_value_range): Only set parameter default
8142 definitions to varying, leave others at undefined.
8143 (extract_range_from_binary_expr): Fix undefined handling.
8144 (vrp_visit_phi_node): Handle merged undefined state.
8146 2011-07-29 Wei Guozhi <carrot@google.com>
8148 PR rtl-optimization/49799
8149 * combine.c (make_compound_operation): Check if the bit field is valid
8150 before change it to bit field extraction.
8152 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8154 PR rtl-optimization/49891
8155 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8156 newly created returnjumps.
8158 2011-07-28 DJ Delorie <dj@redhat.com>
8160 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8161 local frame in a naked function, and produce a suitable error for
8164 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8165 registers to be reloaded in HI classes when the target is HI.
8167 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8169 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8170 bound_one, bound_two.
8172 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8175 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8177 (translate_clast): Same.
8178 (translate_clast_assignment): New.
8180 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8182 PR tree-optimization/49876
8183 * sese.c (rename_uses): Do not return false on gloog_error: set
8184 the new_expr to integer_zero_node and continue code generation.
8185 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8187 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8190 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8191 arguments also check if they aren't initialized with a MODE_INT
8192 mode of the same size.
8194 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8196 * expr.c (get_bit_range): Handle *MEM_REF's.
8198 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8200 * rtlanal.c (tablejump_p): False for returns.
8201 * reorg.c (first_active_target_insn): New static function.
8202 (find_end_label): Set JUMP_LABEL for a new returnjump.
8203 (optimize_skip, get_jump_flags, rare_destination,
8204 mostly_true_jump, get_branch_condition,
8205 steal_delay_list_from_target, own_thread_p,
8206 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8207 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8208 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8209 * jump.c (delete_related_insns): Likewise.
8210 (jump_to_label_p): New function.
8211 (redirect_target): New static function.
8212 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8213 (redirect_jump_1): Assert that the new label is nonnull.
8214 (redirect_jump): Likewise.
8215 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8216 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8218 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8219 changed. Ensure that the right label is passed to redirect_jump.
8220 * function.c (emit_return_into_block,
8221 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8222 ret_rtx in their JUMP_LABEL.
8223 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8224 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8225 pass ret_rtx as label.
8226 * cfglayout.c (fixup_reorder_chain): Use
8227 force_nonfallthru_and_redirect rather than force_nonfallthru.
8228 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8229 * rtl.h (ANY_RETURN_P): New macro.
8230 (jump_to_label_p): Declare.
8231 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8233 (mark_target_live_regs): Likewise.
8234 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8235 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8236 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8237 alpha_tablejump_best_label): Remove functions.
8238 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8239 alpha_tablejump_best_label): Remove declarations.
8240 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8241 ret_rtx in JUMP_LABELs.
8242 * config/arm/arm.c (is_jump_table): Likewise.
8244 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8246 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8247 special predicate. Remove explicit mode checks.
8249 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8251 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8252 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8255 * dwarf2out.c (size_of_die, value_format, output_die): Use
8256 DW_FORM_udata instead of DW_FORM_data[48] for
8257 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8259 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8261 * config/i386/i386.md (*tls_global_dynamic_64): Update
8264 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8267 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8268 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8269 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8270 (tls_dynamic_gnu2_64): Ditto.
8271 (*tls_dynamic_gnu2_lea_64): Ditto.
8272 (*tls_dynamic_gnu2_call_64): Ditto.
8273 (*tls_dynamic_gnu2_combine_64): Ditto.
8275 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8277 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8279 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8282 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8284 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8286 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8287 before the core constraints. Adjust attributes.
8288 ("*thumb2_movdf_vfp"): Likewise.
8290 2011-07-28 Kai Tietz <ktietz@redhat.com>
8292 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8293 (simplify_truth_ops_using_ranges): Likewise.
8294 (build_assert_expr_for): Likewise.
8295 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8296 and handle BIT_NOT_EXPR for truth-operation.
8298 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8301 Undo r176835 from trunk
8302 2011-07-27 Georg-Johann Lay
8304 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8307 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8308 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8309 * config/avr/libgcc.S (__mulsi3): Rewrite.
8310 (__mulhisi3): Rewrite.
8311 (__umulhisi3): Rewrite.
8312 (__usmulhisi3): New.
8316 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8318 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8319 (pseudo_register_or_const_int_operand): New.
8320 (combine_pseudo_register_operand): New.
8324 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8325 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8326 (any_extend, any_extend2): New code iterators.
8327 (extend_prefix): New code attribute.
8328 (mulsi3): Rewrite. Turn insn to expander.
8331 (usmulhisi3): New expander.
8332 (*mulsi3): New insn-and-split.
8333 (mulu<mode>si3): New insn-and-split.
8334 (muls<mode>si3): New insn-and-split.
8335 (mulohisi3): New insn-and-split.
8336 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8337 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8338 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8339 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8341 (*mulsi3_call): Rewrite.
8342 (*mulhisi3_call): Rewrite.
8343 (*umulhisi3_call): Rewrite.
8344 (*usmulhisi3_call): New insn.
8345 (*muluhisi3_call): New insn.
8346 (*mulshisi3_call): New insn.
8347 (*mulohisi3_call): New insn.
8348 (extendqihi2): Use combine_pseudo_register_operand as predicate
8350 (extendqisi2): Ditto.
8351 (zero_extendqihi2): Ditto.
8352 (zero_extendqisi2): Ditto.
8353 (zero_extendhisi2): Ditto.
8354 (extendhisi2): Ditto. Don't early-clobber operand 0.
8356 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8358 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8360 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8362 PR tree-optimization/49471
8363 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8364 iv only when the largest type is unsigned. Do not call
8365 lang_hooks.types.type_for_size.
8367 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8370 * graphite-poly.c (apply_poly_transforms): Disable legality check
8371 after an openscop read.
8373 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8376 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8377 copy_bb_and_scalar_dependences.
8378 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8379 (graphite_copy_stmts_from_block): Update call to rename_uses.
8380 (copy_bb_and_scalar_dependences): Update call to
8381 graphite_copy_stmts_from_block.
8382 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8384 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8387 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8388 (__ctzsi2): Result for 0 may be undefined.
8389 (__ctzhi2): Result for 0 may be undefined.
8390 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8391 (__popcountsi2): Ditto. And don't clobber r26.
8392 (__popcountdi2): Ditto. And don't clobber r27.
8393 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8394 (parityhi2): New expand.
8395 (paritysi2): New expand.
8396 (popcounthi2): New expand.
8397 (popcountsi2): New expand.
8398 (clzhi2): New expand.
8399 (clzsi2): New expand.
8400 (ctzhi2): New expand.
8401 (ctzsi2): New expand.
8402 (ffshi2): New expand.
8403 (ffssi2): New expand.
8404 (copysignsf3): New insn.
8405 (bswapsi2): New expand.
8406 (*parityhi2.libgcc): New insn.
8407 (*parityqihi2.libgcc): New insn.
8408 (*paritysihi2.libgcc): New insn.
8409 (*popcounthi2.libgcc): New insn.
8410 (*popcountsi2.libgcc): New insn.
8411 (*popcountqi2.libgcc): New insn.
8412 (*popcountqihi2.libgcc): New insn-and-split.
8413 (*clzhi2.libgcc): New insn.
8414 (*clzsihi2.libgcc): New insn.
8415 (*ctzhi2.libgcc): New insn.
8416 (*ctzsihi2.libgcc): New insn.
8417 (*ffshi2.libgcc): New insn.
8418 (*ffssihi2.libgcc): New insn.
8419 (*bswapsi2.libgcc): New insn.
8421 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8423 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8424 the mode of symbolic_opreand RTXes.
8426 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8428 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8429 for pic_32bit_operand RTXes.
8430 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8433 2011-07-27 Kai Tietz <ktietz@redhat.com>
8435 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8437 (ix86_handle_abi_attribute): Allow function attributes
8438 ms_abi/sysv_abi in 32-bit mode, too.
8439 * doc/extend.texi: Adjust attribute documentation.
8441 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8442 expression handling.
8443 (and_var_with_comparison_1): Likewise.
8445 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8447 * params.h (ALLOW_STORE_DATA_RACES): New.
8448 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8449 * Makefile.in (expr.o): Depend on PARAMS_H.
8450 * machmode.h (get_best_mode): Add argument.
8451 * fold-const.c (optimize_bit_field_compare): Add argument to
8453 (fold_truthop): Same.
8454 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8455 * expr.c (emit_group_store): Same.
8456 (copy_blkmode_from_reg): Same.
8457 (write_complex_part): Same.
8458 (optimize_bitfield_assignment_op): Add argument.
8459 Add argument to get_best_mode.
8460 (get_bit_range): New.
8461 (expand_assignment): Calculate maxbits and pass it down accordingly.
8462 (store_field): New argument.
8463 (expand_expr_real_2): New argument to store_field. Include params.h.
8464 * expr.h (store_bit_field): New argument.
8465 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8466 into account maxbits.
8467 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8469 * expmed.c (store_bit_field_1): New argument. Use it.
8470 (store_bit_field): Same.
8471 (store_fixed_bit_field): Same.
8472 (store_split_bit_field): Same.
8473 (extract_bit_field_1): Pass new argument to get_best_mode.
8474 (extract_bit_field): Same.
8475 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8476 * doc/invoke.texi: Document parameter allow-store-data-races.
8478 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8480 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8482 2011-07-27 Kai Tietz <ktietz@redhat.com>
8484 * tree-vrp.c (extract_range_from_binary_expr): Remove
8485 TRUTH-binary cases and add new bitwise-cases.
8486 (extract_range_from_assignment): Likewise.
8487 (register_edge_assert_for_1): Likeiwise.
8488 (register_edge_assert_for): Likewise.
8489 (simplify_truth_ops_using_ranges): Likewise.
8490 (simplify_stmt_using_ranges): Likewise.
8492 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8495 * config/i386/i386.c (ix86_delegitimize_address): Call
8496 simplify_gen_subreg for PIC with mode of x only if modes of
8497 x and orig_x are different.
8499 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8501 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8502 to GC allocated copy of the string.
8503 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8504 before .debug_line, not after it.
8506 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8509 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8510 evolution_function_is_affine_p on CHREC_RIGHT.
8512 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8514 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8515 lang_hooks.types.type_for_size.
8517 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8520 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8521 loops using wrapping semantics.
8523 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8526 * tree-scalar-evolution.c (instantiate_scev_r): Return
8527 chrec_dont_know for ADDR_EXPR.
8529 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8530 H.J. Lu <hongjiu.lu@intel.com>
8534 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8535 if legitimize_tls_address returned operand in wrong mode. Allow
8536 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8537 if legitimize_pic_address returned operand in wrong mode.
8539 2011-07-26 Martin Jambor <mjambor@suse.cz>
8541 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8542 return false for invariants.
8544 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8546 * config/i386/i386.md (add->lea splitter): Implement using SWI
8547 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8548 (add->lea zext splitter): Change operand 2 predicate to
8549 x86_64_nonmemory_operand.
8551 2011-07-26 Richard Guenther <rguenther@suse.de>
8553 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8554 frequency makes everything hot.
8556 2011-07-26 Richard Guenther <rguenther@suse.de>
8558 PR tree-optimization/49840
8559 * tree-vrp.c (range_fits_type_p): Properly handle full
8560 double-int precision.
8562 2011-07-26 Martin Jambor <mjambor@suse.cz>
8565 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8567 (update_specialized_profile): Likewise.
8569 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8570 H.J. Lu <hongjiu.lu@intel.com>
8575 * config/i386/i386.md (i): Change SImode attribute to "e".
8576 (g): Change SImode attribute to "rme".
8577 (di): Change SImode attribute to "nF".
8578 (general_operand): Change SImode attribute to x86_64_general_operand.
8579 (general_szext_operand): Change SImode attribute to
8580 x86_64_szext_general_operand.
8581 (immediate_operand): Change SImode attribute to
8582 x86_64_immediate_operand.
8583 (nonmemory_operand): Change SImode attribute to
8584 x86_64_nonmemory_operand.
8585 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8586 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8587 (*lea_1): Use SWI48 mode iterator.
8588 (*lea_1_zext): New insn pattern.
8589 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8591 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8592 Update operand constraints.
8593 (addsi_1_zext): Ditto.
8594 (*add<mode>2): Ditto.
8595 (*addsi_3_zext): Ditto.
8596 (*subsi_1_zext): Ditto.
8597 (*subsi_2_zext): Ditto.
8598 (*subsi_3_zext): Ditto.
8599 (*addsi3_carry_zext): Ditto.
8600 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8601 (*mulsi3_1_zext): Ditto.
8603 (*andsi_1_zext): Ditto.
8604 (*andsi_2_zext): Ditto.
8605 (*<any_or:code>si_1_zext): Ditto.
8606 (*<any_or:code>si_2_zext): Ditto.
8607 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8608 (*and<mode>_2): Ditto.
8609 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8610 (add->lea splitter): Check operand modes in insn constraint. Extend
8611 operands less than SImode wide to SImode.
8612 (add->lea zext splitter): Do not extend input operands to DImode.
8613 (*lea_general_1): Handle only QImode and HImode operands.
8614 (*lea_general_2): Ditto.
8615 (*lea_general_3): Ditto.
8616 (*lea_general_1_zext): Remove.
8617 (*lea_general_2_zext): Ditto.
8618 (*lea_general_3_zext): Ditto.
8619 (*lea_general_4): Check operand modes in insn constraint. Extend
8620 operands less than SImode wide to SImode.
8621 (ashift->lea splitter): Ditto.
8622 * config/i386/i386.c (ix86_print_operand_address): Print address
8623 registers with 'q' modifier on 64bit targets.
8624 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8625 predicate. Reject non-SI and non-DI modes.
8627 2011-07-25 Andrew Pinski <apinski@cavium.com>
8630 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8631 TREE_THIS_NOTRAP into the inner most MEM_REF.
8632 Always copy TREE_THIS_VOLATILE.
8633 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8634 arguments are not volatile references.
8636 2011-07-25 Richard Henderson <rth@redhat.com>
8638 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
8639 * final.c (final_scan_insn): Don't test for it.
8640 (rest_of_clean_state): Likewise.
8642 2011-07-25 Richard Henderson <rth@redhat.com>
8645 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
8646 (emit_frame_save): Likewise.
8647 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
8648 insn onto a dummy blockage insn after the join label.
8650 2011-07-25 Richard Henderson <rth@redhat.com>
8652 * dwarf2cfi.c (dw_trace_info): Add ID member.
8653 (get_trace_index): Remove. Change users to use ID member.
8654 (before_next_cfi_note): New.
8655 (connect_traces): Remove unreachable traces before the main loop.
8656 Look across one trace and generate remember/restore_state if needed.
8658 2011-07-25 Richard Henderson <rth@redhat.com>
8660 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
8662 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
8664 * genattr.c (write_upcase, gen_attr <enum definition writing>):
8666 * genattr-common.c ... here.
8667 (main): Call gen_attr.
8668 * optc-gen.awk: Make generated program include insn-attr-common.h .
8669 * Makefile.in (oprions.o): Depend on insn-attr-common.h
8671 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8673 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8674 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8675 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
8676 m32c_print_operand, m32c_print_operand_address): Remove.
8677 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
8678 Change return type to bool. Change argument type to bool.
8679 (m32c_print_operand, m32c_print_operand_address): Make static.
8680 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8681 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8683 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8685 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8686 attributes): Document mmap.
8688 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8690 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8691 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8692 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
8693 mmix_print_operand, mmix_print_operand_address): Remove.
8694 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
8695 Change return type to bool. Change argument type to bool.
8696 (mmix_print_operand, mmix_print_operand_address): Make static.
8697 (mmix_intval, mmix_output_condition): Change 'x' argument type
8699 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8700 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8702 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
8705 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
8706 shift counter for x << x and x >> x shifts.
8708 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8711 * config.gcc: Reject *-*-solaris2 configuration.
8713 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
8715 PR tree-optimization/49809
8716 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
8717 gimple_get_lhs instead of gimple_assign_lhs.
8719 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8721 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
8723 2011-07-25 Richard Guenther <rguenther@suse.de>
8725 PR tree-optimization/49822
8726 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8727 more. Make sure to preserve stmts with side-effects. Properly
8728 handle virtual defs, follow a longer def chain.
8730 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
8735 * Makefile.in: Do not flatten c-family directory when installing
8738 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
8740 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
8741 original nodes if we are dealing with virtual clones.
8743 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
8745 * common/config/c6x/c6x-common.c: New file.
8747 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
8749 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
8751 2011-07-25 Richard Guenther <rguenther@suse.de>
8753 PR tree-optimization/49715
8754 * tree-vrp.c: Include expr.h and optabs.h.
8755 (range_fits_type_): New function.
8756 (simplify_float_conversion_using_ranges): Likewise.
8757 (simplify_stmt_using_ranges): Call it.
8758 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
8759 * optabs.c (can_float_p): Export.
8760 * optabs.h (can_float_p): Declare.
8762 2011-07-25 Richard Guenther <rguenther@suse.de>
8764 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
8765 (get_value_range): For out-of-range SSA names or names created
8766 after propagation return a read-only varying range.
8767 (dump_all_value_ranges): Adjust.
8768 (vrp_initialize): Likewise.
8769 (vrp_finalize): Likewise.
8771 2011-07-24 Richard Henderson <rth@redhat.com>
8774 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
8777 2011-07-24 Richard Henderson <rth@redhat.com>
8780 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
8781 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
8783 2011-07-24 Richard Henderson <rth@redhat.com>
8786 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
8788 2011-07-24 Richard Henderson <rth@redhat.com>
8790 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
8791 Zero args_size for abnormal edges. Adjust all callers.
8793 2011-07-24 Richard Henderson <rth@redhat.com>
8796 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
8798 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
8801 * collect2.c (demangle_flag): Removed.
8803 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
8805 * configure.ac (demangler_in_ld): Default to yes.
8806 * configure: Regenerated.
8807 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
8808 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
8809 --no-demangle options straight through to ld. When
8810 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
8811 way that has the intended effect on Windows.
8813 2011-07-23 Richard Henderson <rth@redhat.com>
8815 * dwarf2cfi.c: Include basic-block.h.
8816 (dw_label_info): Remove.
8817 (trace_work_list, trace_index): New.
8818 (remember_row, emit_cfa_remember): Remove.
8819 (dw_trace_info_hash, dw_trace_info_eq): New.
8820 (get_trace_index, get_trace_info): New.
8821 (save_point_p): New.
8822 (free_cfi_row): Remove.
8823 (add_cfi): Do not emit DW_CFA_remember_state.
8824 (cfa_row_equal_p): New.
8825 (barrier_args_size): Remove.
8826 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
8827 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
8828 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
8829 (dwarf2out_cfi_begin_epilogue): Remove.
8830 (dwarf2out_frame_debug_restore_state): Remove.
8831 (connect_traces, create_pseudo_cfg): New.
8832 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
8833 * Makefile.in (dwarf2cfi.o): Update.
8835 2011-07-23 Richard Henderson <rth@redhat.com>
8837 * dwarf2cfi.c (dw_trace_info): New.
8838 (dw_label_info): New.
8839 (cie_return_save): New.
8841 (queued_args_size): Rename from args_size. Update all users.
8842 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
8843 (def_cfa_1): Use cur_trace instead of cfa_*.
8844 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
8845 (clobbers_queued_reg_save, reg_saved_in): Likewise.
8846 (dwarf2out_frame_debug_expr): Likewise.
8847 (create_cie_data): Split out from ...
8848 (execute_dwarf2_frame): ... here. Initialize cur_trace.
8850 2011-07-23 Richard Henderson <rth@redhat.com>
8852 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
8853 Update all users to match.
8854 (execute_dwarf2_frame): Free reg_saved_in_data.
8856 2011-07-23 Richard Henderson <rth@redhat.com>
8858 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
8859 (queued_reg_saves): Don't GTY. Change to a VEC.
8860 (queue_reg_save): Update to match.
8861 (dwarf2out_flush_queued_reg_saves): Likewise.
8862 (clobbers_queued_reg_save): Likewise.
8863 (reg_saved_in): Likewise.
8864 (execute_dwarf2_frame): Free queued_reg_saves.
8866 2011-07-23 Richard Henderson <rth@redhat.com>
8868 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
8870 2011-07-23 Richard Henderson <rth@redhat.com>
8872 * dwarf2cfi.c (add_cfi_args_size): Split out from...
8873 (dwarf2out_args_size): ... here.
8874 (add_cfi_restore): Split out from ...
8875 (dwarf2out_frame_debug_cfa_restore): ... here.
8876 (def_cfa_0): Split out from ...
8877 (def_cfa_1): ... here.
8878 (cfi_oprnd_equal_p, cfi_equal_p): New.
8879 (change_cfi_row): New.
8880 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
8881 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
8882 (output_cfis): Remove.
8883 * dwarf2out.c (output_fde): Simplify output_cfi loop.
8884 (dwarf2out_switch_text_section): Don't call output_cfis.
8885 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
8886 * dwarf2out.h: Update decls.
8887 (enum dw_val_class): Add dw_val_class_none.
8889 2011-07-23 Richard Henderson <rth@redhat.com>
8891 * dwarf2cfi.c (update_row_reg_save): New.
8892 (dwarf2out_frame_debug_cfa_expression): Use it.
8893 (dwarf2out_frame_debug_cfa_restore): Likewise.
8894 (reg_save): Likewise. Do not emit DW_CFA_same_value.
8896 2011-07-23 Richard Henderson <rth@redhat.com>
8898 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
8900 2011-07-23 Richard Henderson <rth@redhat.com>
8902 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
8904 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
8905 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
8906 (cur_row, remember_row): New.
8907 (def_cfa_1): Use cur_row instead of the old_* variables.
8908 (dwarf2out_frame_debug_restore_state): Similarly.
8909 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
8910 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
8911 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8912 (dwarf2out_frame_debug_cfa_offset): Likewise.
8913 (dwarf2out_frame_debug_expr): Likewise.
8914 (execute_dwarf2_frame): Set up cur_row.
8915 * dwarf2out.h (struct cfa_loc): Mark for GTY.
8917 2011-07-23 Richard Henderson <rth@redhat.com>
8919 * basic-block.h (EDGE_PRESERVE): New.
8920 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
8921 * bb-reorder.c: Include except.h.
8922 (fix_up_crossing_landing_pad): New.
8923 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
8924 landing pads in the right partition. Duplicate as necessary.
8925 (partition_hot_cold_basic_blocks): Fix up DF info after
8926 duplicating landing pads.
8927 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
8928 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
8929 is set properly. Validate that EH edges are not CROSSING.
8930 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
8931 (dw2_build_landing_pads): ... here.
8932 (convert_to_eh_region_ranges): Remove code to fixup crossing
8934 * except.h (expand_dw2_landing_pad_for_region): Declare.
8935 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
8937 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
8940 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
8942 2011-07-22 Jason Merrill <jason@redhat.com>
8944 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
8946 2011-07-22 Richard Henderson <rth@redhat.com>
8948 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
8950 2011-07-22 Richard Henderson <rth@redhat.com>
8952 * jump.c (maybe_propagate_label_ref): Split out of...
8953 (mark_all_labels): ... here. Do not attempt label_ref
8954 propagation while in cfglayout mode.
8956 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8958 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
8959 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
8960 (dwarf_attr_name): Handle DW_AT_GNU_macros.
8961 (dwarf2out_define): If the vector is empty and
8962 lineno is 0, emit a dummy entry first.
8963 (dwarf2out_undef): Likewise. Remove redundant semicolon.
8964 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
8965 optimize_macinfo_range): New functions.
8966 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
8967 mergeable, optimize longer strings using
8968 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
8969 optimize longer sequences of define/undef ops from headers
8970 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
8971 emit a section headers.
8972 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
8973 and macinfo_section_label to DEBUG_MACRO_SECTION
8974 resp. DEBUG_MACRO_SECTION_LABEL.
8975 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
8976 instead of DW_AT_macro_info.
8979 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
8981 * dwarf2out.c: Include opts.h.
8982 (dchar_p): New typedef. Define heap VEC for it.
8983 (producer_string): New variable.
8984 (gen_producer_string): New function.
8985 (gen_compile_unit_die): Use it.
8986 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
8987 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
8988 * doc/invoke.texi: Document -grecord-gcc-switches and
8989 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
8990 to -frecord-gcc-switches description.
8992 2011-07-22 Jason Merrill <jason@redhat.com>
8995 * c-decl.c (c_linkage_bindings): Define.
8997 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9000 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9002 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9004 * config/i386/i386.c (ix86_option_override_internal): Disallow
9006 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9007 only for TARGET_LP64.
9008 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9010 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9012 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9013 avoid warnings when GCC is built with a C++ compiler.
9015 2011-07-22 Martin Jambor <mjambor@suse.cz>
9018 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9019 if decl node is in another partition, call cgraph_get_node only once.
9021 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9023 * config.gcc (x86_64-*-linux*): Set
9024 default_gnu_indirect_function to yes.
9026 2011-07-22 Richard Guenther <rguenther@suse.de>
9028 PR tree-optimization/45819
9029 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9030 preserve volatile and notrap flags.
9032 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9033 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9036 * configure.ac: Test AM_ICONV with CXX.
9037 * configure: Regenerate.
9038 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9040 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9043 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9044 (set_cloog_options): Use it.
9046 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9049 * gcc.c (main): Call stack_limit_increase (64MB).
9050 * toplev.c (toplev_main): Likewise.
9052 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9054 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9055 instead of force_reg.
9057 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9059 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9060 needed and use force_reg after convert.
9061 (ix86_expand_call): Likewise.
9062 (ix86_expand_special_args_builtin): Likewise.
9063 (ix86_expand_builtin): Likewise.
9065 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9069 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9070 in parameter. Initialize v1 and v2 based on the values returned
9071 by clast_name_to_lb_ub.
9072 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9074 (type_for_clast_bin): Same.
9075 (type_for_clast_expr): Same.
9076 (type_for_clast_eq): Update calls to type_for_clast_expr.
9077 (type_for_clast_for): Same.
9078 (build_iv_mapping): Same.
9079 * graphite-ppl.h (value_min): New.
9081 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9083 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9084 types whenever possible.
9086 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9088 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9090 (new_clast_name_index): Add lb and ub parameters.
9091 (free_clast_name_index): New.
9092 (clast_name_to_lb_ub): New.
9093 (save_clast_name_index): Add lb and ub parameters.
9094 (compute_bounds_for_param): New.
9095 (type_for_level): Removed.
9096 (type_for_clast_for): Removed level parameter. Do not call
9098 (graphite_create_new_loop): Store the lb and ub for the clast_name
9099 of the iterator of the loop that has been generated.
9100 (graphite_create_new_loop_guard): Remove parameter level.
9101 (create_params_index): Store the lb and ub of each parameter.
9102 (gloog): Use free_clast_name_index. Pass to create_params_index
9105 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9107 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9108 (max_precision_type): Inline max_signed_precision_type.
9109 (type_for_clast_red): Use max_precision_type.
9110 (type_for_clast_bin): Same.
9111 (type_for_clast_for): Same.
9113 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9115 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9117 (gcc_type_for_value): Renamed type_for_value.
9118 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9119 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9120 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9121 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9122 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9123 (graphite_translate_clast_equation): Update calls.
9124 (compute_type_for_level): Renamed type_for_level.
9125 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9126 (build_iv_mapping): Update calls.
9127 (graphite_create_new_loop_guard): Same.
9129 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9131 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9134 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9136 * graphite-clast-to-gimple.c (struct ivs_params): New.
9137 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9138 (clast_to_gcc_expression): Same.
9139 (clast_to_gcc_expression_red): Same.
9140 (gcc_type_for_clast_term): Same.
9141 (gcc_type_for_clast_expr): Same.
9142 (gcc_type_for_clast_red): Same.
9143 (gcc_type_for_clast_bin): Same.
9144 (gcc_type_for_clast_eq): Same.
9145 (graphite_translate_clast_equation): Same.
9146 (graphite_create_guard_cond_expr): Same.
9147 (graphite_create_new_guard): Same.
9148 (graphite_create_new_loop): Same.
9149 (build_iv_mapping): Same.
9150 (translate_clast_user): Same.
9151 (graphite_create_new_loop_guard): Same.
9152 (translate_clast): Same.
9153 (translate_clast_for_loop): Same.
9154 (translate_clast_for): Same.
9155 (translate_clast_guard): Same.
9156 (initialize_cloog_names): Fix typo.
9157 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9159 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9161 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9162 (new_clast_name_index): Add level parameter.
9163 (clast_name_to_level): New.
9164 (save_clast_name_index): Add level parameter.
9165 (newivs_to_depth_to_newiv): Removed.
9166 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9167 (graphite_create_new_loop): Add level parameter. Pass level to
9168 save_clast_name_index.
9169 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9170 (create_params_index): Pass level to save_clast_name_index.
9172 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9174 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9175 recompute type, lb, and ub. Get them from...
9176 (graphite_create_new_loop_guard): ...here. Pass in parameter
9177 pointers to type, lb, and ub.
9178 (translate_clast_for_loop): Update function calls.
9179 (translate_clast_for): Same.
9181 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9183 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9185 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9186 (gcc_type_for_iv_of_clast_loop): Update use of level.
9187 (gloog): Start counting nesting level from 0.
9188 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9189 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9190 psct_dynamic_dim on level.
9192 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9194 * config/i386/i386.c (ix86_legitimize_address): Convert to
9197 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9199 * config/i386/i386.c (function_value_64): Always return pointers
9201 (ix86_promote_function_mode): New.
9202 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9204 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9206 PR tree-optimization/49749
9207 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9208 remove no-longer-used maxrank variable.
9210 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9212 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9214 2011-07-21 Jason Merrill <jason@redhat.com>
9216 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9217 * recog.h (struct insn_data_d): Check it instead of
9218 HAVE_DESIGNATED_INITIALIZERS.
9219 * genoutput.c (output_insn_data): Likewise.
9221 2011-07-21 Richard Guenther <rguenther@suse.de>
9223 PR tree-optimization/49770
9224 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9225 valueized any operand. Renamed from ...
9226 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9227 (valueize_shared_reference_ops_from_ref): Return whether we
9228 valueized any operand.
9229 (vn_reference_lookup): Only when we valueized any operand
9230 use the valueized reference for alias analysis. Do not preserve
9231 the original reference tree in this case.
9233 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9235 * config/i386/i386.c (ix86_decompose_address): Reject all but
9236 register operands and subregs of DImode hard registers in index.
9238 2011-07-21 Kai Tietz <ktietz@redhat.com>
9240 * fold-const.c (fold_unary_loc): Preserve indirect
9241 comparison cast to none-boolean type.
9242 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9243 from/to boolean-type.
9244 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9245 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9246 * tree-cfg.c (verify_gimple_comparison): Check result
9247 type of comparison expression.
9248 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9249 of condition result and disallow type-cast sinking into comparison.
9251 2011-07-21 Richard Guenther <rguenther@suse.de>
9253 * tree-ssa-forwprop.c (combine_conversions): Return whether
9254 we have to run cfg-cleanup. Properly remove dead stmts.
9255 (ssa_forward_propagate_and_combine): Adjust.
9257 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9259 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9261 2011-07-21 Kai Tietz <ktietz@redhat.com>
9263 * tree-ssa-propagate.c (substitute_and_fold): Use
9264 do_dce flag to deside, if BB's statements are scanned
9265 in last to first, or first to last order.
9267 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9269 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9271 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9272 Uros Bizjak <ubizjak@gmail.com>
9273 Richard Henderson <rth@redhat.com>
9275 * config/i386/constraints.md (w): New.
9277 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9278 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9280 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9281 instead of TARGET_64BIT.
9283 * config/i386/i386.md (indirect_jump): Replace
9284 nonimmediate_operand with indirect_branch_operand.
9285 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9286 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9287 Convert operand 0 to Pmode for x32 if not PIC.
9288 (*tablejump_1): Replace nonimmediate_operand with
9289 indirect_branch_operand. Replace constraint "m" with "w".
9290 (*call_vzeroupper): Replace constraint "m" with "w".
9292 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9293 (*call_rex64_ms_sysv): Likewise.
9294 (*call_value_vzeroupper): Likewise.
9295 (*call_value): Likewise.
9296 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9297 (*call_value_rex64_ms_sysv): Likewise.
9298 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9300 * config/i386/predicates.md (indirect_branch_operand): New.
9301 (call_insn_operand): Support x32.
9303 2011-07-20 Michael Eager <eager@eagercon.com>
9305 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9307 2011-07-20 Richard Henderson <rth@redhat.com>
9309 * cfg.c (dump_bb_info): Dump basic_block->flags.
9310 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9312 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9314 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9315 of DImode hard registers in index.
9316 (ix86_legitimate_address_p): Allow subregs of base and index to span
9317 more than a word. Assert that subregs of base and index satisfy
9318 register_no_elim_operand predicates. Reject addresses where
9319 base and index have different modes.
9321 2011-07-20 Robert Millan <rmh@gnu.org>
9323 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9325 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9327 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9328 removing now-unnecessary assignment.
9330 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9332 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9333 memory address space to the type's address space.
9335 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9339 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9340 and expand appropriately if there is a CONST_INT in operand2.
9341 (usmulqihi3): New insn.
9342 (*sumulqihi3): New insn.
9343 (*osmulqihi3): New insn.
9344 (*oumulqihi3): New insn.
9345 (*muluqihi3.uconst): New insn_and_split.
9346 (*muluqihi3.sconst): New insn_and_split.
9347 (*mulsqihi3.sconst): New insn_and_split.
9348 (*mulsqihi3.uconst): New insn_and_split.
9349 (*mulsqihi3.oconst): New insn_and_split.
9350 (*ashifthi3.signx.const): New insn_and_split.
9351 (*ashifthi3.signx.const7): New insn_and_split.
9352 (*ashifthi3.zerox.const): New insn_and_split.
9353 (mulsqihi3): New insn.
9354 (muluqihi3): New insn.
9355 (muloqihi3): New insn.
9356 * config/avr/predicates.md (const_2_to_7_operand): New.
9357 (const_2_to_6_operand): New.
9362 (register_or_s9_operand): New.
9364 2011-07-20 Kai Tietz <ktietz@redhat.com>
9366 * builtins.c (fold_builtin_expect): See through the cast
9367 from truthvalue_type_node to long.
9369 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9371 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9372 where we can use them from the standard and altivec instruction
9373 sets, instead of always using the 3 operand VSX forms that require
9374 the destination to overlap one of the inputs.
9379 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9381 (fmsdf4_fpr): Ditto.
9382 (nfmadf4_fpr): Ditto.
9383 (nfmsdf4_fpr): Ditto.
9385 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9387 * genrecog.c (make_insn_sequence): Correct position numbering
9388 when filtering out match_scratch and match_dup.
9390 2011-07-20 Richard Guenther <rguenther@suse.de>
9392 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9393 against already removed statements.
9394 (forward_propagate_into_comparison): Remove dead defining stmts.
9395 (forward_propagate_into_gimple_cond): Likewise.
9396 (forward_propagate_into_cond): Simplify.
9397 (ssa_forward_propagate_and_combine): Handle changed cfg from
9398 forward_propagate_into_comparison.
9399 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9400 locations for newly built statements.
9402 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9404 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9406 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9408 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9409 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9411 2011-07-20 Richard Guenther <rguenther@suse.de>
9414 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9415 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9416 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9418 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9420 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9421 costs for subclasses of GR_REGS.
9423 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9426 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9427 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9428 of DImode hard registers in base.
9429 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9432 2011-07-20 Richard Guenther <rguenther@suse.de>
9434 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9435 (unify_nodes): Deal with that.
9436 (solve_graph): Likewise.
9438 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9440 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9441 canonicalize left operand from ZERO_EXTEND to AND.
9443 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9445 * target.def (class_max_nregs): New hook.
9446 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9447 * doc/tm.texi: Regenerate.
9448 * targhooks.c (default_class_max_nregs): New function.
9449 * targhooks.h (default_class_max_nregs): Declare.
9450 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9451 x_ira_reg_class_min_nregs arrays to unsigned char.
9452 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9453 hook instead of CLASS_MAX_NREGS macro.
9454 * reginfo.c (restore_register_info): Ditto.
9455 * ira-conflicts.c (process_regs_for_copy): Use
9456 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9457 Change type rclass and aclass vars to reg_class_t.
9458 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9459 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9461 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9462 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9464 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9465 * config/i386/i386.c (ix86_class_max_nregs): New function.
9466 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9467 instead of CLASS_MAX_NREGS macro.
9468 (TARGET_CLASS_MAX_NREGS): Define.
9469 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9470 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9471 * config/avr/avr.c (class_max_nregs): Remove function.
9472 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9473 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9474 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9475 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9476 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9477 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9478 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9479 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9480 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9481 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9482 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9483 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9484 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9485 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9486 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9488 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9490 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9491 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9492 (EH_PERSONALITY): Fix typo.
9493 (NON_CALL_EXCEPTIONS): Fix message.
9494 (OPTIMIZATION_MISMATCH): Adjust message.
9495 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9497 2011-07-19 Ian Lance Taylor <iant@google.com>
9499 * doc/install.texi (Configuration): Document
9500 --enable-build-poststage1-with-cxx.
9502 2011-07-19 Robert Millan <rmh@gnu.org>
9504 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9505 (GLIBC_DYNAMIC_LINKER): Remove.
9507 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9508 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9509 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9510 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9511 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9512 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9514 * config/mips/linux.h: Remove everything except for ...
9515 (GLIBC_DYNAMIC_LINKER): ... this macro.
9517 * config/mips/linux64.h: Remove everything except for ...
9518 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9519 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9520 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9521 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9522 (GNU_USER_LINK_EMULATIONN32): New macros.
9524 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9525 Use the new headers.
9527 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9529 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9530 Add offset_known_p and size_known_p fields.
9531 (MEM_OFFSET_KNOWN_P): Update accordingly.
9532 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9533 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9534 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9535 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9536 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9537 (init_emit_regs): Likewise.
9539 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9541 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9542 (MEM_OFFSET): Change from returning an rtx to returning a
9544 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9545 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9546 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9547 (clear_mem_offset): Declare.
9548 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9549 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9550 MEM_OFFSET to get a HOST_WIDE_INT offset.
9551 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9552 (adjust_offset_for_component_ref): Take a bool "known_p"
9553 parameter and a HOST_WIDE_INT "offset" parameter.
9554 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9555 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9556 than an rtx. Use clear_mem_offset to clear the offset.
9557 * cfgcleanup.c (merge_memattrs): Likewise.
9558 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9559 * function.c (assign_parm_find_stack_rtl): Likewise.
9560 (assign_parm_setup_stack): Likewise.
9561 * print-rtl.c (print_rtx): Likewise.
9562 * reload.c (find_reloads_subreg_address): Likewise.
9563 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9564 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9565 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9566 (get_mem_align_offset): Likewise.
9567 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9568 (clear_mem_offset): New function.
9569 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9570 offset rather than an rtx. Assume both the expressio and offset
9572 (r10k_needs_protection_p_1): Update accordingly, checking the
9573 expression and offset availability here instead.
9575 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9577 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9578 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9579 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9580 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9581 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9582 (clear_mem_size): Declare.
9583 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9584 (clear_mem_size): New function.
9585 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9586 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9587 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9588 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9590 (nonoverlapping_memrefs_p): Likewise.
9591 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9592 (expand_builtin_init_trampoline): Likewise.
9593 * calls.c (compute_argument_addresses): Likewise.
9594 * cfgcleanup.c (merge_memattrs): Likewise.
9595 * dce.c (find_call_stack_args): Likewise.
9596 * dse.c (record_store, scan_insn): Likewise.
9597 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9598 * expr.c (emit_block_move_hints): Likewise.
9599 * function.c (assign_parm_find_stack_rtl): Likewise.
9600 * print-rtl.c (print_rtx): Likewise.
9601 * reload.c (find_reloads_subreg_address): Likewise.
9602 * rtlanal.c (may_trap_p_1): Likewise.
9603 * var-tracking.c (track_expr_p): Likewise.
9604 * varasm.c (assemble_trampoline_template): Likewise.
9605 * config/arm/arm.c (arm_print_operand): Likewise.
9606 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9607 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9608 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9609 (expand_constant_setmem_prologue): Likewise.
9610 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9611 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9612 (adjacent_mem_locations): Likewise.
9613 * config/s390/s390.c (s390_expand_setmem): Likewise.
9614 (s390_expand_insv): Likewise.
9615 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9616 (*extendqi<mode>2_short_displ): Likewise.
9617 * config/sh/sh.c (expand_block_move): Likewise.
9618 * config/sh/sh.md (extv, extzv): Likewise.
9620 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9622 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9623 (mem_attrs_htab_eq): ...here.
9624 (find_mem_attrs): Replace with...
9625 (set_mem_attrs): ...this function. Take a mem_attrs structure
9626 rather than individual fields.
9627 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9628 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9629 (set_mem_size, change_address, adjust_address_1, offset_address)
9630 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9633 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9635 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9636 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
9637 Provide a dummy definition of MEM_ADDR_SPACE for generators.
9638 (target_rtl): Add x_mode_mem_attrs.
9639 (mode_mem_attrs): New macro.
9640 (get_mem_attrs): New function.
9641 * emit-rtl.c (get_mem_attrs): Rename to...
9642 (find_mem_attrs): ...this.
9643 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9644 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9645 (set_mem_size, change_address, adjust_address_1, offset_address)
9646 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9648 (init_emit_regs): Initialize mode_mem_attrs.
9650 2011-07-19 Richard Guenther <rguenther@suse.de>
9652 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
9653 TRUTH_*_EXPR handling.
9654 * tree-ssa-operands.c (get_expr_operands): Likewise.
9655 * tree-ssa-pre.c (fully_constant_expression): Likewise.
9656 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
9658 (is_and_or_or): Likewise.
9659 (is_norm_cond_subset_of): Likewise.
9661 2011-07-19 Richard Guenther <rguenther@suse.de>
9663 * tree.h (fold_build_pointer_plus_loc): New helper function.
9664 (fold_build_pointer_plus_hwi_loc): Likewise.
9665 (fold_build_pointer_plus): Define.
9666 (fold_build_pointer_plus_hwi): Likewise.
9667 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
9668 (fold_builtin_memory_op): Likewise.
9669 (fold_builtin_stpcpy): Likewise.
9670 (fold_builtin_memchr): Likewise.
9671 (fold_builtin_strstr): Likewise.
9672 (fold_builtin_strchr): Likewise.
9673 (fold_builtin_strrchr): Likewise.
9674 (fold_builtin_strpbrk): Likewise.
9675 (fold_builtin_strcat): Likewise.
9676 (expand_builtin_memory_chk): Likewise.
9677 (fold_builtin_memory_chk): Likewise.
9678 * c-typeck.c (build_unary_op): Likewise.
9679 * cgraphunit.c (thunk_adjust): Likewise.
9680 * fold-const.c (build_range_check): Likewise.
9681 (fold_binary_loc): Likewise.
9682 * omp-low.c (extract_omp_for_data): Likewise.
9683 (expand_omp_for_generic): Likewise.
9684 (expand_omp_for_static_nochunk): Likewise.
9685 (expand_omp_for_static_chunk): Likewise.
9686 * tree-affine.c (add_elt_to_tree): Likewise.
9687 * tree-data-ref.c (split_constant_offset_1): Likewise.
9688 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9689 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
9690 * tree-predcom.c (ref_at_iteration): Likewise.
9691 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9692 (add_to_parts): Likewise.
9693 (create_mem_ref): Likewise.
9694 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
9695 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
9696 (number_of_iterations_le): Likewise.
9697 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
9698 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
9699 (vect_create_addr_base_for_vector_ref): Likewise.
9700 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
9701 (vect_create_cond_for_alias_checks): Likewise.
9702 * tree-vrp.c (extract_range_from_assert): Likewise.
9703 * config/alpha/alpha.c (alpha_va_start): Likewise.
9704 (alpha_gimplify_va_arg_1): Likewise.
9705 * config/i386/i386.c (ix86_va_start): Likewise.
9706 (ix86_gimplify_va_arg): Likewise.
9707 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9708 * config/mep/mep.c (mep_expand_va_start): Likewise.
9709 (mep_gimplify_va_arg_expr): Likewise.
9710 * config/mips/mips.c (mips_va_start): Likewise.
9711 (mips_gimplify_va_arg_expr): Likewise.
9712 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9713 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
9714 (rs6000_gimplify_va_arg): Likewise.
9715 * config/s390/s390.c (s390_va_start): Likewise.
9716 (s390_gimplify_va_arg): Likewise.
9717 * config/sh/sh.c (sh_va_start): Likewise.
9718 (sh_gimplify_va_arg_expr): Likewise.
9719 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
9720 * config/spu/spu.c (spu_va_start): Likewise.
9721 (spu_gimplify_va_arg_expr): Likewise.
9722 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9724 (xstormy16_gimplify_va_arg_expr): Likewise.
9725 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
9726 (xtensa_gimplify_va_arg_expr): Likewise.
9728 2011-07-19 Richard Guenther <rguenther@suse.de>
9730 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
9731 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
9735 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
9736 result of BIT_*_EXPR to bitfield precision.
9738 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
9740 PR tree-optimization/49742
9741 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
9742 as a potential write.
9744 2011-07-19 Richard Guenther <rguenther@suse.de>
9746 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
9747 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
9748 (forward_propagate_comparison): Simplify, remove obsolete code.
9750 2011-07-19 Richard Guenther <rguenther@suse.de>
9752 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
9753 BIT_XOR_EXPR, same as the RTL expander does.
9754 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
9755 (verify_gimple_assign_unary): Likewise.
9756 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
9757 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
9758 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
9760 2011-07-19 Jakub Jelinek <jakub@redhat.com>
9762 PR tree-optimization/49768
9763 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
9764 if offset is smaller than bitoffset, but offset+size is bigger
9767 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
9769 PR tree-optimization/49771
9770 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
9771 zero step, set segment length to the size of the data-ref's type.
9773 2011-07-18 Martin Jambor <mjambor@suse.cz>
9775 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
9777 (ipcp_values_pool): Declare.
9778 (ipcp_sources_pool): Likewise.
9779 (ipcp_lattice): Changed to forward declaration.
9780 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
9781 cannot_devirtualize.
9782 (ipa_node_params): New fields descriptors, lattices, known_vals,
9783 clone_for_all_contexts and node dead, removed fields params and
9785 (ipa_set_param_count): Removed.
9786 (ipa_get_param_count): Made to work with descriptors vector.
9787 (ipa_get_param): Updated.
9788 (ipa_param_cannot_devirtualize_p): Removed.
9789 (ipa_param_types_vec_empty): Likewise.
9790 (ipa_set_param_used): New function.
9791 (ipa_get_param_used): Updated to use descriptors vector.
9792 (ipa_func_list): Removed.
9793 (ipa_init_func_list): Removed declaration.
9794 (ipa_push_func_to_list_1): Likewise.
9795 (ipa_pop_func_from_list): Likewise.
9796 (ipa_push_func_to_list): Removed.
9797 (ipa_lattice_from_jfunc): Remove declaration.
9798 (ipa_get_jf_pass_through_result): Declare.
9799 (ipa_get_jf_ancestor_result): Likewise.
9800 (ipa_value_from_jfunc): Likewise.
9801 (ipa_get_lattice): Update.
9802 (ipa_lat_is_single_const): New function.
9803 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
9804 (ipa_init_func_list): Likewise.
9805 (ipa_pop_func_from_list): Likewise.
9806 (ipa_get_param_decl_index): Fix coding style.
9807 (count_formal_params): Removed.
9808 (count_formal_params_1): Renamed to count_formal_params.
9809 (ipa_populate_param_decls): Update to use descriptors vector.
9810 (ipa_initialize_node_params): Likewise.
9811 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
9812 (ipa_analyze_params_uses): Likewise.
9813 (ipa_free_node_params_substructures): Likewise and free also lattices
9815 (duplicate_array): Removed.
9816 (ipa_edge_duplication_hook): Add the new edge to the list of edge
9818 (ipa_node_duplication_hook): Update to use new lattices.
9819 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
9820 (ipa_free_all_structures_after_iinln): Likewise.
9821 (ipa_write_node_info): Update to use new lattices.
9822 (ipa_read_node_info): Likewise.
9823 (ipa_get_jf_pass_through_result): New function.
9824 (ipa_get_jf_ancestor_result): Likewise.
9825 (ipa_value_from_jfunc): Likewise.
9826 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
9827 * ipa-cp.c: Reimplemented.
9828 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
9829 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
9830 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
9831 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
9832 * doc/invoke.texi (devirt-type-list-size): Removed description.
9833 (ipa-cp-value-list-size): Added description.
9835 2011-07-18 Richard Henderson <rth@redhat.com>
9837 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
9838 before calling create_basic_block.
9840 2011-07-18 Jakub Jelinek <jakub@redhat.com>
9843 * tree.c (build_common_builtin_nodes): Register
9844 __builtin_return_address, __cyg_profile_func_enter
9845 and __cyg_profile_func_exit.
9847 2011-07-18 Richard Henderson <rth@redhat.com>
9849 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
9850 (add_labels_and_missing_jumps): ... here.
9851 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
9853 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
9856 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9857 of DImode hard registers in PLUS address chains.
9859 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9862 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
9863 (alpha*-*-freebsd*): Likewise.
9864 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9865 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9866 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
9867 crtprec80.o, crtfastmath.o to extra_parts for all targets.
9868 (ia64*-*-elf*): Remove extra_parts.
9869 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
9870 (sparc64-*-linux*): Likewise.
9871 (sparc64-*-freebsd*): Likewise.
9874 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
9875 (ia64*-*-linux*): Likewise.
9876 (mips64*-*-linux*): Likewise.
9877 (mips*-*-linux*): Likewise.
9879 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
9881 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
9883 2011-07-18 Richard Guenther <rguenther@suse.de>
9885 * gimplify.c (gimplify_expr): Use input_location, not saved_location
9886 when building new trees.
9888 2011-07-18 Richard Guenther <rguenther@suse.de>
9890 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
9891 expansion result to bitfield precision if required.
9893 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9895 * config.gcc (i[3456x]86-*-netware*): Remove.
9897 * gthr-nks.h: Remove.
9898 * configure.ac (enable_threads): Remove nks.
9899 * configure: Regenerate.
9901 * config/i386/i386.c (ix86_encode_section_info): Remove netware
9903 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
9904 <netware.h> reference.
9906 * config/i386/netware-libgcc.c,
9907 gcc/config/i386/netware-libgcc.def,
9908 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
9909 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
9910 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
9911 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
9913 * doc/extend.texi (Function Attributes,
9914 callee_pop_aggregate_return): Remove i?86-netware reference.
9915 * doc/install.texi (Configuration, --enable-threads): Remove nks.
9917 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9921 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9923 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
9926 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
9929 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
9931 2011-07-16 Matthias Klose <doko@ubuntu.com>
9933 * doc/install.texi: Document --enable-static-libjava.
9935 2011-07-15 Richard Henderson <rth@redhat.com>
9937 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9938 Replace all three arguments by returning a VEC of edges.
9939 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
9940 pointers and counts.
9941 (fix_edges_for_rarely_executed_code): Merge ...
9942 (rest_of_handle_partition_blocks): ... into...
9943 (partition_hot_cold_basic_blocks): ... here. Return todo items if
9944 any work was performed.
9945 (pass_partition_blocks): Clear todo_flags_finish.
9947 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
9948 Jakub Jelinek <jakub@redhat.com>
9949 Jonathan Wakely <jwakely.gcc@gmail.com>
9952 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
9953 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
9955 2011-07-15 Jason Merrill <jason@redhat.com>
9958 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
9959 rather than --tool_opts.
9961 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
9963 * doc/plugins.texi (Building GCC plugins): gengtype needs its
9964 corresponding gtype.state.
9966 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9969 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
9971 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
9974 * doc/md.texi (Standard Names): Document window_save.
9975 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
9976 expand_debug_expr and expand_debug_source_expr. If the target has
9977 a window_save instruction, adjust the ENTRY_VALUE_EXP.
9978 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
9979 SSA_NAME_VAR is a parameter.
9980 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
9981 * var-tracking.c (parm_reg_t): New type and associated vector type.
9982 (windowed_parm_regs): New variable.
9983 (adjust_insn): If the target has a window_save instruction and this
9984 is the instruction, make its effect on parameter registers explicit.
9985 (next_non_note_insn_var_location): New function.
9986 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
9987 (vt_add_function_parameter): If the target has a window_save insn,
9988 adjust the incoming RTL and record that in windowed_parm_regs.
9989 (vt_finalize): Free windowed_parm_regs.
9991 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
9993 * doc/invoke.texi (C6X Options): New section.
9994 * doc/md.texi (TI C6X family): New section.
9995 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
9997 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
9998 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
9999 Provide C6X definitions.
10000 * config/c6x/c6x.md: New file.
10001 * config/c6x/constraints.md: New file.
10002 * config/c6x/predicates.md: New file.
10003 * config/c6x/c6x-sched.md.in: New file.
10004 * config/c6x/c6x-sched.md: New file.
10005 * config/c6x/gensched.sh: New file.
10006 * config/c6x/c6x-mult.md.in: New file.
10007 * config/c6x/genmult.sh: New file.
10008 * config/c6x/c6x-mult.md: New file.
10009 * config/c6x/sync.md: New file.
10010 * config/c6x/c6x-protos.h: New file.
10011 * config/c6x/sfp-machine.h: New file.
10012 * config/c6x/c6x.c: New file.
10013 * config/c6x/c6x.h: New file.
10014 * config/c6x/crti.s: New file.
10015 * config/c6x/crtn.s: New file.
10016 * config/c6x/lib1funcs.asm: New file.
10017 * config/c6x/c6x-modes.def: New file.
10018 * config/c6x/genopt.sh: New file.
10019 * config/c6x/c6x.opt: New file.
10020 * config/c6x/c6x-tables.opt: New file.
10021 * config/c6x/c6x-opts.h: New file.
10022 * config/c6x/c6x-isas.def: New file.
10023 * config/c6x/elf.h: New file.
10024 * config/c6x/elf-common.h: New file.
10025 * config/c6x/uclinux-elf.h: New file.
10026 * config/c6x/t-c6x: New file.
10027 * config/c6x/t-c6x-elf: New file.
10028 * config/c6x/t-c6x-uclinux: New file.
10029 * config/c6x/t-c6x-softfp: New file.
10030 * config/c6x/gtd.c: New file.
10031 * config/c6x/gtf.c: New file.
10032 * config/c6x/ltd.c: New file.
10033 * config/c6x/ltf.c: New file.
10034 * config/c6x/ged.c: New file.
10035 * config/c6x/gef.c: New file.
10036 * config/c6x/led.c: New file.
10037 * config/c6x/lef.c: New file.
10038 * config/c6x/eqd.c: New file.
10039 * config/c6x/eqf.c: New file.
10040 * config/c6x/libgcc-c6xeabi.ver: New file.
10043 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10044 PR rtl-optimization/11320
10045 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10046 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10047 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10048 current_sched_info->compute_jump_reg_dependencies. Record which
10049 registers are used and which registers are set by the jump.
10050 Clear deps->reg_conditional_sets after a barrier.
10051 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10052 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10053 (init_deps): Initialize reg_conditional_sets.
10054 (free_deps): Clear reg_conditional_sets.
10055 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10056 Mark registers live on entry of the fallthrough block and conditionally
10057 set as set by the jump. Mark registers live on entry of non-fallthrough
10058 blocks as used by the jump.
10059 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10060 Mark new parameters as unused.
10062 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10065 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10066 Use fold_build2_loc instead of build2.
10067 Use the correct type for the new tree.
10069 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10071 PR rtl-optimization/11320
10072 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10073 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10075 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10078 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10080 (*rotw<mode>): Use const_int_operand for operand2.
10081 Use match_scatch for operand3.
10082 (*rotb<mode>): Ditto
10083 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10085 2011-07-14 Richard Guenther <rguenther@suse.de>
10087 PR tree-optimization/49651
10088 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10089 handle dereferences with subvariables.
10091 2011-07-14 Richard Guenther <rguenther@suse.de>
10093 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10094 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10096 2011-07-14 Richard Guenther <rguenther@suse.de>
10098 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10099 not bool_var when folding bool_var != 1 or bool_var == 0.
10101 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10103 * haifa-sched.c (schedule_insns): Remove outdated comment.
10104 (schedule_block): When computing a known value for TODO_SPEC,
10105 just set it rather than using logical operations.
10106 (try_ready): Likewise. Use a local variable rather than a
10107 pointer to TODO_SPEC. Reorder an if statement to move the
10108 easy case to the then block.
10109 * sched-deps.c (dep_spec_p): New static function.
10110 (update_dep): Use it to decide whether to call
10111 change_spec_dep_to_hard.
10112 (get_back_and_forw_lists): Use it.
10113 (sd_resolve_dep): Likewise.
10114 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10115 (haifa_note_mem_dep): Likewise.
10116 (check_dep): Likewise.
10117 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10118 (sched_free_deps): Free in two passes.
10120 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10122 PR middle-end/49736
10123 * expr.c (all_zeros_p): Undo bogus part of last change.
10125 2011-07-14 Matthias Klose <doko@ubuntu.com>
10127 * doc/extend.texi (optimize attribute): Fix typo.
10129 2011-07-14 Richard Guenther <rguenther@suse.de>
10131 * gimplify.c (gimplify_expr): Only do required conversions.
10133 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10136 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10137 i.e. use default_elf_select_section.
10138 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10139 (READONLY_DATA_SECTION_ASM_OP): Remove.
10140 (TARGET_ASM_NAMED_SECTION): Move from here...
10141 * config/avr/avr.c: ...to here.
10142 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10143 (avr_asm_named_section): Make static.
10145 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10148 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10149 and crtfastmath.o for Linux/x86.
10151 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10153 * haifa-sched.c: Include "hashtab.h"
10154 (sched_no_dce): New global variable.
10155 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10156 SHADOW_P): New macros.
10157 (last_clock_var, cycle_issued_insns): Move declarations.
10158 (must_backtrack): New static variable.
10159 (struct delay_pair): New structure.
10160 (delay_htab, delay_htab_i2): New static variables.
10161 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10162 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10164 (dep_cost_1): If delay pairs exist, try to look up the insns and
10165 use the correct pair delay if we find them.
10166 (rank-for_schedule): Tweak priority for insns that must be scheduled
10167 soon to avoid backtracking.
10168 (queue_insn): Detect conditions which force backtracking.
10169 (ready_add): Likewise.
10170 (struct sched_block_state): Add member shadows_only_p.
10171 (struct haifa_save_data): New structure.
10172 (backtrack_queue): New static variable.
10173 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10174 unschedule_insns_until, restore_last_backtrack_point,
10175 free_topmost_backtrack_point, free_backtrack_queue,
10176 estimate_insn_tick, estimate_shadow_tick): New functions.
10177 (prune_ready_list): New arg shadows_only_p. All callers changed.
10178 If true, remove everything that isn't SHADOW_P. Look up delay
10179 pairs and estimate ticks to avoid scheduling the first insn too early.
10180 (verify_shadows): New function.
10181 (schedule_block): Add machinery to enable backtracking.
10182 (sched_init): Take sched_no_dce into account when setting
10184 (free_delay_pairs): New function.
10185 (init_h_i_d): Initialize INSN_EXACT_TICK.
10186 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10187 * sched-deps.c (sd_unresolve_dep): New function.
10188 * sched-int. (struct haifa_sched_info): New fields save_state
10190 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10191 feeds_backtrack_insn and shadow_p.
10192 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10193 (sched_no_dce): Declare variable.
10194 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10195 sd_unresolve_dep): Declare functions.
10196 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10197 * sched-rgn.c (rgn_const_sched_info): Likewise.
10198 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10199 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10200 (ebb_sched_info): Add them for the two new fields.
10201 (add_deps_for_risky_insns): Call add_delay_dependencies.
10203 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10205 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10207 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10208 (rs6000_call_indirect_aix): Ditto.
10209 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10210 (call_indirect_aix<ptrsize>_internal): Ditto.
10211 (call_indirect_aix<ptrsize>_nor11): Ditto.
10212 (call_indirect_aix<ptrsize>_internal2): Ditto.
10213 (call_value_indirect_aix<ptrsize>): Ditto.
10214 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10215 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10216 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10217 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10219 2011-07-13 Jason Merrill <jason@redhat.com>
10221 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10223 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10225 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10226 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10228 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10230 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10231 * configure: Regenerate.
10233 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10235 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10236 (asm_file_start): Remove.
10237 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10238 free_bb_for_insn around code that modifies insns before
10239 restarting df analysis.
10241 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10244 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10245 (LINK_SPEC): ... here.
10247 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10249 * haifa-sched.c (struct sched_block_state): New.
10250 (schedule_block): Move some local variables into such a structure.
10252 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10254 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10255 * config/i386/t-crtpc: Remove.
10256 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10257 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10259 (x86_64-*-darwin*): Likewise.
10260 (i[34567]86-*-linux*): Likewise.
10261 (x86_64-*-linux*): Likewise.
10263 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10264 Handle -mpc32, -mpc64, -mpc80.
10266 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10268 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10269 * config/alpha/t-crtfm: Remove.
10270 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10271 * config/i386/t-crtfm: Remove.
10272 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10273 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10274 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10275 * config/sparc/t-crtfm: Remove.
10277 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10278 (alpha*-*-freebsd*): Likewise.
10279 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10280 (x86_64-*-darwin*): Likewise.
10281 (i[34567]86-*-linux*): Likewise.
10282 (x86_64-*-linux*): Likewise.
10283 (x86_64-*-mingw*): Likewise.
10284 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10285 (ia64*-*-freebsd*): Likewise.
10286 (ia64*-*-linux*): Likewise.
10287 (mips64*-*-linux*): Likewise.
10288 (mips*-*-linux*): Likewise.
10289 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10290 (sparc64-*-linux*): Likewise.
10291 (sparc64-*-freebsd*): Likewise.
10293 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10295 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10296 * config/darwin-crt3.c: Move to ../libgcc/config.
10297 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10298 ($(T)crt3$(objext)): Remove.
10299 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10300 ($(T)crt2$(objext)): Remove.
10301 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10302 (powerpc64-*-darwin*): Likewise.
10304 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10306 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10308 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10309 (addsi_1_zext): This.
10311 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10313 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10314 * doc/tm.texi: Regenerate.
10315 * target.def (mergeable_rodata_prefix): New defhookpod.
10316 * varasm.c (mergeable_string_section, mergeable_constant_section):
10317 Use it. Allocate name with alloca.
10319 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10321 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10323 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10325 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10328 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10330 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10331 (count_type_elements): Delete.
10332 (complete_ctor_at_level_p): Declare.
10333 * expr.c (flexible_array_member_p): New function, split out from...
10334 (count_type_elements): ...here. Make static. Replace allow_flexarr
10335 parameter with for_ctor_p. When for_ctor_p is true, return the
10336 number of elements that should appear in the top-level constructor,
10337 otherwise return an estimate of the number of scalars.
10338 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10339 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10340 (complete_ctor_at_level_p): New function, borrowing union logic
10341 from old categorize_ctor_elements_1.
10342 (mostly_zeros_p): Return true if the constructor is not complete.
10343 (all_zeros_p): Update call to categorize_ctor_elements.
10344 * gimplify.c (gimplify_init_constructor): Update call to
10345 categorize_ctor_elements. Don't call count_type_elements.
10346 Unconditionally prevent clearing for variable-sized types,
10347 otherwise rely on categorize_ctor_elements to detect
10348 incomplete initializers.
10350 2011-07-13 Richard Guenther <rguenther@suse.de>
10352 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10353 the final type is integral.
10355 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10357 * sched-int.h (struct _dep): Add member cost.
10358 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10359 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10360 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10361 (sched_change_pattern): Reset it for dependent insns.
10363 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10365 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10366 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10367 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10368 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10369 (CRT0_S, MCRT0_S): Remove.
10370 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10373 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10375 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10377 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10379 * emit-rtl.c (push_to_sequence): Likewise.
10380 * haifa-sched.c (max_issue): Likewise.
10381 * matrix-reorg.c (add_allocation_site): Likewise.
10382 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10383 * reload.c (alternative_allows_const_pool_ref): Likewise.
10384 * sched-rgn.c (rgn_add_block): Likewise.
10385 (rgn_fix_recovery_cfg): Likewise.
10386 * tree.c (attribute_list_contained): Likewise.
10388 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10390 * config/i386/i386.c: Tidy processor feature bitmasks.
10391 (m_P4_NOCONA): New.
10393 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10396 * cprop.c (find_implicit_sets): Correct the condition.
10398 2011-07-12 Richard Henderson <rth@redhat.com>
10401 * dwarf2out.h (dwarf_frame_regnum): Remove.
10402 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10403 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10404 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10405 (execute_dwarf2_frame): Initialize them.
10406 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10407 users of the macros with the variables.
10408 (expand_builtin_dwarf_sp_column): Revert last change.
10409 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10410 result of DWARF_FRAME_REGNUM into a local variable.
10412 2011-07-12 Richard Henderson <rth@redhat.com>
10415 * config/i386/i386.c (x86_output_mi_thunk): Use
10416 machopic_indirect_call_target instead of machopic_indirection_name
10419 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10420 Eric Botcazou <ebotcazou@adacore.com>
10422 * prefix.h: Wrap up in extern "C" block.
10424 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10426 AMD bdver2 Enablement
10427 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10428 (case ${target}): Add bdver2.
10429 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10430 -march=native recognize bdver2 processors.
10431 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10432 bdver2 def_and_undef
10433 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10435 (m_BDVER2): New definition.
10436 (m_AMD_MULTIPLE): Includes m_BDVER2.
10437 (initial_ix86_tune_features): Add bdver2 tuning.
10438 (processor_target_table): Add bdver2 entry.
10439 (static const char *const cpu_names): Add bdver2 entry.
10440 (ix86_option_override_internal): Add bdver2 instruction sets.
10441 (ix86_issue_rate): Add bdver2.
10442 (ix86_adjust_cost): Add bdver2.
10443 (has_dispatch): Add bdver2.
10444 * config/i386/i386.h (TARGET_BDVER2): New definition.
10445 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10446 (enum processor_type): Add PROCESSOR_BDVER2.
10447 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10448 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10451 2011-07-12 Richard Henderson <rth@redhat.com>
10454 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10455 destination address in memory on some paths.
10457 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10459 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10460 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10461 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10462 * function.c (locate_and_pad_parm): Take it into account.
10463 * target.def (function_arg_round_boundary): New hook.
10464 * targhooks.c (default_function_arg_round_boundary): New function.
10465 * targhooks.h (default_function_arg_round_boundary): Declare.
10466 * doc/tm.texi: Regenerate.
10468 2011-07-12 Richard Guenther <rguenther@suse.de>
10470 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10471 Do not perform no-op changes.
10473 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10475 * config/arm/predicates.md (neon_struct_operand): Make a normal
10477 (neon_struct_or_register_operand): New predicate.
10478 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10479 with neon_struct_or_register_operand.
10480 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10481 neon_struct_operand instead of memory_operand.
10483 2011-07-12 Martin Jambor <mjambor@suse.cz>
10485 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10486 * cgraph.c (cgraph_get_node_or_alias): Removed.
10487 (change_decl_assembler_name): Changed all calls to
10488 cgraph_get_node_or_alias to a call to cgraph_get_node.
10489 (cgraph_make_decl_local): Likewise.
10490 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10491 * varasm.c (default_binds_local_p_1): Likewise.
10492 (decl_binds_to_current_def_p): Likewise.
10494 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10496 PR tree-optimization/49712
10497 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10499 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10501 * genautomata.c (add_arc): Return void. All callers changed.
10502 (make_automaton): Remove dead code.
10504 2011-07-11 Richard Henderson <rth@redhat.com>
10506 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10507 (DW_FRAME_POINTER_REGNUM): New.
10508 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10509 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10511 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10512 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10513 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10515 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10516 * dwarf2out.h (dwarf_frame_regnum): New.
10517 (struct cfa_loc): Document the domain of the reg member.
10519 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10521 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10522 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10524 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10527 * dwarf2out.c (int_shift_loc_descriptor): New function.
10528 (int_loc_descriptor): If shorter, emit i as
10529 (i >> shift), shift, DW_OP_shl for suitable shift value.
10530 Similarly, try to optimize large negative values using
10531 DW_OP_neg of a positive value if shorter.
10532 (size_of_int_shift_loc_descriptor): New function.
10533 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10535 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10536 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10537 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10539 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10540 addend as added DW_OP_plus if it is shorter.
10542 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10544 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10545 (DTORS_SECTION_ASM_OP): Define.
10547 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10549 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10550 * config/t-dfprules: Move to ../libgcc/config.
10551 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10552 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10553 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10554 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10556 (i[34567]86-*-cygwin*): Likewise.
10557 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10558 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10559 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10560 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10561 D64PBIT_FUNCS, D128PBIT_FUNCS.
10563 2011-07-11 Richard Guenther <rguenther@suse.de>
10565 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10566 translate the source value-range through the conversion chain.
10568 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10570 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10572 2011-07-11 Arthur Loiret <aloiret@debian.org>
10574 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10575 a bi-arch compiler defaulting to 31-bit. In this case:
10576 (tmake_file): Add s390/t-linux64.
10577 * doc/install.texi: Add s390-linux to the list of targets supporting
10578 --enable-targets=all.
10580 2011-07-11 Arthur Loiret <aloiret@debian.org>
10581 Matthias Klose <doko@debian.org>
10583 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10584 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10585 (tm_file): Add mips/linux64.h.
10586 (tmake_file): Add mips/t-linux64.
10587 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10588 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10589 instead of hardcoded mabi=n32.
10590 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10591 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10594 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10596 * passes.c (init_optimization_passes): Add invariant motion pass
10597 after induction variable optimization.
10599 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10602 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10603 offsets 1..5 set cc0 in a usable way.
10605 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10607 * tree.h (call_expr_arg): Remove.
10608 (call_expr_argp): Likewise.
10610 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10612 * config/sparc/sparc.md (save_register_window_1): Rename to...
10613 (window_save): ...this.
10614 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10615 (emit_window_save): ...this.
10616 (sparc_expand_prologue): Adjust to above renaming.
10618 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10620 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10623 2011-07-10 Richard Henderson <rth@redhat.com>
10625 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10626 run final, instead of emitting text directly.
10628 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10630 * config/i386/i386.c (ix86_option_override_internal): Turn on
10631 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10632 small PIC models for TARGET_X32.
10634 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
10637 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
10641 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
10642 stray notes and debug insns by using prev_nonnote_nondebug_insn
10643 instead of PREV_INSN.
10645 2011-07-09 Richard Henderson <rth@redhat.com>
10647 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
10648 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
10649 * dwarf2out.c: ... here.
10650 (output_all_cfis): Remove.
10651 (dwarf2out_switch_text_section): Use output_cfis directly.
10652 (size_of_locs): Export.
10653 (output_loc_sequence, output_loc_sequence_raw): Export.
10654 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
10655 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
10656 output_cfa_loc_raw): Move to ...
10657 * dwarfcfi.c: ... here.
10658 * dwarf2out.h: Update decls.
10660 2011-07-09 Richard Henderson <rth@redhat.com>
10662 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
10663 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
10664 * dwarf2cfi.c: ... here.
10665 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
10666 (DWARF_ROUND, DWARF_CIE_ID): Remove.
10667 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
10668 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
10669 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
10671 2011-07-09 Richard Henderson <rth@redhat.com>
10673 * dwarf2cfi.c (cie_return_save): New.
10674 (queue_reg_save): Use compare_reg_or_pc.
10675 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
10676 (dwarf2out_frame_debug_expr): Likewise.
10677 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
10678 (initial_return_save): Likewise.
10679 (execute_dwarf2_frame): Save and restore initial return save from
10680 the cie to the fde.
10681 * config/mips/mips.c (mips_frame_set): Remove special case for
10682 DWARF_FRAME_RETURN_COLUMN.
10684 2011-07-09 Richard Henderson <rth@redhat.com>
10686 * dwarf2cfi.c (lookup_cfa): Remove.
10687 (execute_dwarf2_frame): Assert queues are empty on entry.
10688 Setup initial cfa directly, not via lookup_cfa.
10689 Don't clear args_size state here.
10691 2011-07-09 Richard Henderson <rth@redhat.com>
10693 * dwarf2cfi.c (add_cfi_vec): New.
10694 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
10695 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
10696 (execute_dwarf2_frame): Set add_cfi_vec.
10698 2011-07-09 Richard Henderson <rth@redhat.com>
10700 * defaults.h (ASM_COMMENT_START): Move here...
10701 * dwarf2asm.c: ... from here.
10702 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
10703 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
10704 * varasm.c: Likewise.
10706 2011-07-09 Richard Henderson <rth@redhat.com>
10709 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
10710 (create_cfi_notes): ... do it here instead.
10712 2011-07-09 Jakub Jelinek <jakub@redhat.com>
10715 * dwarf2out.c (size_of_int_loc_descriptor): New function.
10716 (address_of_int_loc_descriptor): Use it.
10717 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
10719 2011-07-09 Richard Henderson <rth@redhat.com>
10721 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
10722 (prologue, epilogue): New.
10723 (return, *rts): New.
10724 (blockage, setd, seti): New.
10725 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10726 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10727 (pdp11_saved_regno): New.
10728 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
10729 generate rtl instead of text.
10730 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
10731 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
10732 * config/pdp11/pdp11-protos.h: Update.
10734 2011-07-09 Richard Henderson <rth@redhat.com>
10736 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
10737 try to insert an rtl prologue here.
10738 (rs6000_output_function_epilogue): Similarly.
10739 * config/rs6000/rs6000.md (prologue): Emit a barrier to
10740 satisfy !TARGET_SCHED_PROLOG.
10741 (epilogue, sibcall_epilogue): Likewise.
10743 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
10745 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
10746 (FP_REG_P): Delete.
10747 (IN_OR_GLOBAL_P): Likewise.
10749 2011-07-08 Jason Merrill <jason@redhat.com>
10752 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
10753 compound assignment.
10755 * cgraph.c (cgraph_add_to_same_comdat_group): New.
10756 * cgraph.h: Declare it.
10757 * ipa.c (function_and_variable_visibility): Make sure thunks
10758 have the right visibility.
10760 2011-07-08 Richard Henderson <rth@redhat.com>
10763 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
10764 any tablejump vector.
10767 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
10768 end of the prologue.
10770 2011-07-08 Jakub Jelinek <jakub@redhat.com>
10773 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
10774 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
10775 * config/rs6000/vector.md (vector_select_<mode>,
10776 vector_select_<mode>_uns): Change second operand of NE to
10777 CONST0_RTX (<MODE>mode) instead of const0_rtx.
10778 * config/rs6000/altivec.md (*altivec_vsel<mode>,
10779 *altivec_vsel<mode>_uns): Expect second operand of NE to be
10780 zero_constant of the corresponding vector mode.
10781 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
10784 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
10786 * graphite-dependences.c (build_alias_set_powerset): Remove
10787 continue from loop, add one more assert.
10789 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10792 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10793 In particular, allow 8-bit values in r28 and r29.
10794 (avr_hard_regno_scratch_ok): Disallow any register that might be
10795 part of the frame pointer.
10796 (avr_hard_regno_rename_ok): Same.
10797 (avr_legitimate_address_p): Don't allow SUBREGs.
10799 2011-07-08 Julian Brown <julian@codesourcery.com>
10801 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
10803 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
10804 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
10805 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
10806 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
10807 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
10808 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
10809 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
10810 registers in big-endian mode.
10812 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10814 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
10815 in terms of another.
10816 (write_attr_value): Write a cast if necessary.
10818 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
10819 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
10820 (REG_WORDS_BIG_ENDIAN): Document.
10821 * doc/tm.texi: Regenerate.
10822 * reload.c (operands_match_p): Take it into account.
10823 (reload_adjust_reg_for_mode): Likewise.
10824 * rtlanal.c (subreg_get_info): Likewise.
10826 2011-07-08 Richard Guenther <rguenther@suse.de>
10828 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
10831 2011-07-08 Kai Tietz <ktietz@redhat.com>
10833 * fold-const.c (fold_truth_andor): Factored out truth_andor
10834 label from fold_binary as function.
10835 (fold_binary_loc): Replace truth_andor lable
10836 by function fold_truth_andor.
10838 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
10840 PR middle-end/49519
10841 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
10842 check if address is stored in register. If so - give up.
10843 (check_sibcall_argument_overlap_1): Do not perform check of
10844 overlapping when it is call to address.
10846 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10848 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
10851 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10853 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
10854 GET_MODE_BITSIZE where appropriate.
10855 (widen_leading, expand_parity, expand_ctz, expand_ffs,
10856 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
10857 expand_float, expand_fix): Likewise.
10858 * expr.c (convert_move, convert_modes, expand_expr_real_2,
10859 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10860 * stor-layout.c (get_mode_bounds): Likewise.
10861 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
10863 * convert.c (convert_to_integer): Likewise.
10864 * expmed.c (expand_shift_1): Likewise.
10866 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
10869 * optabs.c (expand_binop): Tighten conditions for doubleword
10871 (widen_bswap): Assert that mode bitsize and precision are the same.
10872 * stor-layout.c (get_best_mode): Skip modes that have lower
10873 precision than bitsize.
10874 * recog.c (simplify_while_replacing): Assert that bitsize and
10875 precision are the same.
10877 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10879 * Makefile.in (LIBGCOV): Remove.
10880 (libgcc.mvars): Remove LIBGCOV.
10881 * libgov.c: Move to ../libgcc.
10883 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10885 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
10887 2011-07-08 Martin Jambor <mjambor@suse.cz>
10889 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
10890 is too big for total scalarization.
10892 2011-07-07 Richard Henderson <rth@redhat.com>
10894 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
10895 (DBX_DEBUGGING_INFO): Undef.
10897 2011-07-07 Richard Henderson <rth@redhat.com>
10899 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
10900 Handle some opcodes specially for debugging.
10901 * print-rtl.c: Include dwarf2out.h
10902 (print_rtx): Handle NOTE_INSN_CFI.
10903 * Makefile.in (print-rtl.o): Update.
10905 2011-07-07 Richard Henderson <rth@redhat.com>
10907 * tree-pass.h (pass_dwarf2_frame): Declare.
10908 * passes.c (init_optimization_passes): Add it.
10909 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
10910 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
10911 make static, do not call add_cfis_to_fde.
10912 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
10913 dwarf2out_frame_init): Merge into...
10914 (execute_dwarf2_frame): ... here. New function.
10915 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
10916 saved_do_cfi_asm to a tri-state variable.
10917 (gate_dwarf2_frame, pass_dwarf2_frame): New.
10918 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
10919 if it has yet to be done. Don't call dwarf2cfi_function_init.
10920 * dwarf2out.h, debug.h: Update decls.
10921 * final.c (final_start_function): Don't call
10922 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
10923 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
10924 * toplev.c (lang_dependent_init): Likewise.
10926 2011-07-07 Richard Henderson <rth@redhat.com>
10928 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
10929 FDE_TABLE_INCREMENT): Replace with...
10930 (fde_vec): ... this, a new vector.
10931 (current_fde): Remove. Replace all users with cfun->fde.
10932 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
10933 (size_of_aranges, dwarf2out_finish): Likewise.
10934 (dwarf2out_alloc_current_fde): Break out from ...
10935 (dwarf2out_begin_prologue): ... here.
10936 (dwarf2out_frame_init): Remove.
10937 * dwarf2cfi.c: Update all users of current_fde.
10938 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
10939 * dwarf2out.h: Update decls.
10940 (dw_fde_node): Add fde_index member.
10941 * function.h (struct function): Add fde member.
10943 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10944 Richard Henderson <rth@redhat.com>
10946 * dwarf2cfi.c (add_cfi): Remove.
10947 (dwarf2out_cfi_label): Remove force argument. Only generate the
10949 (add_fde_cfi): Simplify the different code paths.
10950 (add_cie_cfi): New.
10951 (old_cfa, old_cfa_remember): New.
10952 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
10953 (last_reg_save_label): Remove.
10954 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
10955 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10956 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10957 dwarf2out_frame_debug_cfa_expression,
10958 dwarf2out_frame_debug_cfa_restore,
10959 dwarf2out_frame_debug_cfa_window_save,
10960 dwarf2out_frame_debug_expr): Remove label parameter.
10961 (cfi_label_required_p, add_cfis_to_fde): New.
10962 (dwarf2out_frame_debug_after_prologue): New.
10963 (dwarf2cfi_frame_init): Initialize old_cfa.
10964 (dwarf2out_frame_debug_restore_state): Likewise.
10965 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
10966 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
10967 * final.c (final_start_function): Call
10968 dwarf2out_frame_debug_after_prologue.
10970 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10971 Richard Henderson <rth@redhat.com>
10973 * dwarf2cfi.c (cfi_insn): New.
10974 (dwarf2out_cfi_label): Don't emit cfi label here.
10975 (add_fde_cfi): Create a NOTE_INSN_CFI.
10976 (dwarf2out_frame_debug): Setup cfi_insn.
10977 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
10978 (dwarf2out_cfi_begin_epilogue): Make static.
10979 (dwarf2out_frame_debug_restore_state): Make static.
10980 * dwarf2out.c (output_cfi_directive): Make static.
10981 (dwarf2out_emit_cfi): New.
10982 * dwarf2out.h: Update.
10983 * final.c (final): Remove CFI notes.
10984 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
10985 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
10986 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
10987 * insn-notes.def (NOTE_INSN_CFI): New.
10988 (NOTE_INSN_CFI_LABEL): New.
10989 * rtl.h (union rtunion_def): Add rt_cfi member.
10990 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
10992 2011-07-07 Richard Henderson <rth@redhat.com>
10994 * dwarf2cfi.c: New file.
10995 * Makefile.in (OBJS): Add it.
10996 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
10997 * gengtype.c (open_base_files): Include dwarf2out.h.
10998 * coretypes.h (enum var_init_status): Move from ...
11000 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11001 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11002 expand_builtin_dwarf_sp_column, init_return_column_size,
11003 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11004 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11005 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11006 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11007 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11008 compute_barrier_args_size, dwarf2out_args_size,
11009 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11010 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11011 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11012 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11013 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11014 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11015 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11016 dwarf2out_frame_debug_cfa_expression,
11017 dwarf2out_frame_debug_cfa_restore,
11018 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11019 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11020 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11021 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11022 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11023 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11024 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11025 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11026 dw_loc_descr_node): Move to dwarf2out.h.
11027 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11028 mem_loc_descriptor): Export.
11029 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11030 (dwarf2out_frame_init): Extract CIE generation code to
11031 dwarf2cfi_frame_init.
11033 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11036 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11037 MASK_V8PLUS, remove commented out flag and reorder.
11039 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11042 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11043 one non-complex and one complex argument, call c_save_expr on both
11046 2011-07-07 Martin Jambor <mjambor@suse.cz>
11048 PR middle-end/49495
11049 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11050 (verify_cgraph_node): Some functinality moved to
11051 verify_edge_corresponds_to_fndecl, call it.
11053 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11055 * config.gcc (*local*): Remove.
11056 * doc/install-old.texi: Don't mention local configurations.
11058 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11061 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11062 referencing debug insns that have been reset.
11063 (dead_debug_insert_before): Don't assert reg is non-NULL,
11064 instead return immediately if it is NULL.
11066 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11068 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11070 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11072 * hw-doloop.c: New file.
11073 * hw-doloop.h: New file.
11074 * Makefile.in (OBJS): Add hw-doloop.o.
11075 (hw-doloop.o): New rule.
11076 ($(obj_out_file)): Add hw-doloop.h dependency.
11077 * config/bfin/bfin.c: Include "hw-doloop.h".
11078 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11079 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11080 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11081 type changed to hwloop_info. Return bool, true if the loop was
11082 successfully optimized. Remove code that was moved to
11083 hw-doloop.c, and adjust other parts.
11084 (hwloop_fail): New static function, containing parts that used
11085 to be in bfin_optimize_loop.
11086 (bfin_discover_loop, bfin_discover_loops, free_loops,
11087 bfin_reorder_loops): Remove.
11088 (hwloop_pattern_reg): New static function.
11089 (bfin_doloop_hooks): New variable.
11090 (bfin_reorg_loops): Remove most code, call reorg_loops.
11091 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11092 loop counter is a memory_operand.
11094 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11096 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11098 * configure.ac: Mention x86-64 for --with-multilib-list.
11099 * configure: Regenerated.
11101 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11102 (SPEC_32): Likewise.
11103 (ASM_SPEC): Likewise.
11104 (LINK_SPEC): Likewise.
11105 (TARGET_THREAD_SSP_OFFSET): Likewise.
11106 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11109 * config/i386/i386.h (TARGET_X32): New.
11110 (TARGET_LP64): New.
11111 (LONG_TYPE_SIZE): Likewise.
11112 (POINTER_SIZE): Likewise.
11113 (POINTERS_EXTEND_UNSIGNED): Likewise.
11114 (OPT_ARCH64): Support x32.
11115 (OPT_ARCH32): Likewise.
11117 * config/i386/i386.opt (mx32): New.
11119 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11120 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11121 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11122 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11124 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11125 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11126 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11128 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11130 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11132 * doc/invoke.texi: Document -mx32.
11134 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11136 * doc/invoke.texi (mwords-little-endian): Deprecate.
11137 * config/arm/arm.opt (mwords-little-endian): Likewise.
11138 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11139 of -mwords-little-endian.
11141 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11143 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11144 an old reload register completely defines the required value.
11146 2011-07-07 Richard Guenther <rguenther@suse.de>
11148 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11151 2011-07-07 Richard Guenther <rguenther@suse.de>
11153 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11154 (simplify_stmt_using_ranges): Call it.
11156 2011-07-07 Kai Tietz <ktietz@redhat.com>
11158 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11159 (lookup_logical_inverted_value): Likewise.
11160 (simplify_bitwise_binary_1): Likewise.
11161 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11163 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11165 * gcc.c (%[Spec]): Don't document.
11166 (struct spec_list): Update comment.
11167 (do_spec_1): Don't handle %[Spec].
11168 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11170 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11172 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11173 default based on TARGET_ASM_NAMED_SECTION.
11174 * common/common-target.def (have_named_sections): Default to true.
11175 * common/config/default-common.c: Don't include tm.h.
11176 * common/config/picochip/picochip-common.c
11177 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11178 * common/config/m32c/m32c-common.c: Remove.
11179 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11180 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11181 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11182 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11183 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11184 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11185 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11187 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11189 PR middle-end/49640
11190 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11191 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11193 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11195 PR libmudflap/49550
11196 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11198 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11201 * configure.ac (gcc_cv_as_hidden): Also accept
11202 x86_64-*-solaris2.1[0-9]*.
11203 (gcc_cv_as_cfi_directive): Likewise.
11204 (gcc_cv_as_comdat_group_group): Likewise.
11205 (set_have_as_tls): Likewise.
11206 * configure: Regenerate.
11207 * config.gcc (i[34567]86-*-solaris2*): Also handle
11208 x86_64-*-solaris2.1[0-9]*.
11209 * config.host (i[34567]86-*-solaris2*): Likewise.
11210 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11211 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11212 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11213 (TARGET_LD_EMULATION): Use it.
11214 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11215 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11216 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11217 (ASM_CPU64_DEFAULT_SPEC): Define.
11218 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11219 (ASM_SPEC): Redefine.
11220 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11221 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11222 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11223 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11225 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11227 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11229 * config/sol2.h (ASM_SPEC): Split into ...
11230 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11231 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11232 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11233 (ASM_SPEC): Use ASM_SPEC_BASE.
11234 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11236 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11238 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11239 const_int_operand. Ditto for peep2 producing this insn.
11240 Add argument to output_reload_insisf call.
11241 (*movsi,*movsf): Add argument to output_movsisf call.
11242 (*reload_insf): New insn and new peep2 to produce it.
11243 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11244 (output_reload_insisf): Change prototype.
11245 * config/avr/avr.c (avr_asm_len): New function.
11246 (output_reload_insisf): Rewrite.
11247 (output_movsisf): Change prototype. output_reload_insisf for
11248 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11249 (adjust_insn_length): Add argument to output_movsisf and
11250 output_reload_insisf call.
11252 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11254 * emit-rtl.c (paradoxical_subreg_p): New function.
11255 * rtl.h (paradoxical_subreg_p): Declare.
11256 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11257 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11258 * cse.c (record_jump_cond, cse_insn): Likewise.
11259 * expr.c (force_operand): Likewise.
11260 * rtlanal.c (num_sign_bit_copies1): Likewise.
11261 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11262 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11263 (push_reload): Use precision to check for paradoxical subregs.
11264 * expmed.c (extract_bit_field_1): Likewise.
11266 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11267 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11268 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11269 simplify_set, simplify_logical, expand_compound_operation,
11270 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11271 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11272 record_value_for_reg): Likewise.
11273 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11274 * simplify-rtx. c (simplify_unary_operation_1,
11275 simplify_binary_operation_1, simplify_const_relational_operation):
11278 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11279 instead of GET_MODE_BITSIZE where appropriate.
11280 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11281 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11282 init_num_sign_bit_copies_in_rep): Likewise.
11283 * cse.c (fold_rtx, cse_insn): Likewise.
11284 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11285 * simplify-rtx.c (simplify_unary_operation_1,
11286 simplify_const_unary_operation, simplify_binary_operation_1,
11287 simplify_const_binary_operation, simplify_ternary_operation,
11288 simplify_const_relational_operation, simplify_subreg): Likewise.
11289 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11290 simplify_if_then_else, simplify_set, expand_compound_operation,
11291 expand_field_assignment, make_extraction, if_then_else_cond,
11292 make_compound_operation, force_to_mode, make_field_assignment,
11293 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11294 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11295 simplify_comparison, record_promoted_value, simplify_compare_const,
11296 record_dead_and_set_regs_1): Likewise.
11299 * simplify-rtx.c (simplify_const_binary_operation): Use the
11300 shift_truncation_mask hook instead of performing modulo by width.
11301 Compare against mode precision, not bitsize.
11302 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11303 Use shift_truncation_mask instead of constructing the value manually.
11305 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11307 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11309 (rs6000_save_toc_in_prologue_p): Ditto.
11311 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11312 up the static chain (r11) during indirect function calls.
11313 (-msave-toc-indirect): New undocumented debug switch.
11315 * config/rs6000/rs6000.c (struct machine_function): Add
11316 save_toc_in_prologue field to note whether the prologue needs to
11317 save the TOC value in the reserved stack location.
11318 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11319 to save the TOC in the prologue, do so.
11320 (rs6000_trampoline_init): Don't allow creating AIX style
11321 trampolines if -mno-r11 is in effect.
11322 (rs6000_call_indirect_aix): New function to create AIX style
11323 indirect calls, adding support for -mno-r11 to suppress loading
11324 the static chain, and saving the TOC in the prologue instead of
11326 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11327 TOC in the prologue.
11329 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11331 (TOC_REGNUM): Ditto.
11332 (STATIC_CHAIN_REGNUM): Ditto.
11333 (ARG_POINTER_REGNUM): Ditto.
11334 (SFP_REGNO): Delete, unused.
11335 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11336 function descriptor offsets.
11337 (TOC_SAVE_OFFSET_64BIT): Ditto.
11338 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11339 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11340 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11341 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11342 (ptrload): New mode attribute for the appropriate load of a pointer.
11343 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11344 (call_indirect_aix64): Ditto.
11345 (call_value_indirect_aix32): Ditto.
11346 (call_value_indirect_aix64): Ditto.
11347 (call_indirect_nonlocal_aix32_internal): Ditto.
11348 (call_indirect_nonlocal_aix32): Ditto.
11349 (call_indirect_nonlocal_aix64_internal): Ditto.
11350 (call_indirect_nonlocal_aix64): Ditto.
11351 (call): Rewrite AIX indirect function calls. Add support for
11352 eliminating the static chain, and for moving the save of the TOC
11353 to the function prologue.
11354 (call_value): Ditto.
11355 (call_indirect_aix<ptrsize>): Ditto.
11356 (call_indirect_aix<ptrsize>_internal): Ditto.
11357 (call_indirect_aix<ptrsize>_internal2): Ditto.
11358 (call_indirect_aix<ptrsize>_nor11): Ditto.
11359 (call_value_indirect_aix<ptrsize>): Ditto.
11360 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11361 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11362 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11363 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11364 (call_nonlocal_aix64): Ditto.
11366 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11367 -mno-r11 documentation.
11369 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11372 * doc/extend.texi (Compound Literals): Fix typo.
11374 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11376 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11378 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11380 * configure.ac (plugin-version.h): Generate
11381 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11382 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11385 * configure: Regenerate.
11387 * doc/plugins.texi (Building GCC plugins): Mention
11388 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11390 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11392 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11393 * combine.c (make_extraction, gen_lowpart_or_truncate,
11394 apply_distributive_law, simplify_comparison,
11395 reg_truncated_to_mode, record_truncated_value): Use it.
11396 * cse.c (notreg_cost): Likewise.
11397 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11398 * expr.c (convert_move, convert_modes): Likewise.
11399 * optabs.c (expand_binop, expand_unop): Likewise.
11400 * postreload.c (move2add_last_label): Likewise.
11401 * regmove.c (optimize_reg_copy_3): Likewise.
11402 * rtlhooks.c (gen_lowpart_general): Likewise.
11403 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11405 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11407 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11409 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11411 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11412 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11413 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11414 (simplify_const_unary_operation, simplify_binary_operation_1,
11415 simplify_const_binary_operation, simplify_const_relational_operation):
11416 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11417 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11418 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11419 simplify_shift_const_1, simplify_comparison): Likewise.
11420 * expr.c (convert_modes): Likewise.
11421 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11422 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11423 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11425 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11427 2011-07-06 Richard Guenther <rguenther@suse.de>
11429 PR tree-optimization/49645
11430 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11431 register variables.
11432 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11433 in type qualification here ...
11434 (copy_reference_ops_from_ref): ... not here.
11435 (vn_reference_lookup_3): ... or here.
11436 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11437 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11439 2011-07-06 Ian Lance Taylor <iant@google.com>
11441 * doc/install.texi (Configuration): It's
11442 --enable-gnu-indirect-function, not --enable-indirect-function.
11444 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11446 * simplify-rtx.c (simplify_const_binary_operation): Use the
11447 shift_truncation_mask hook instead of performing modulo by width.
11448 Compare against mode precision, not bitsize.
11449 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11450 Use shift_truncation_mask instead of constructing the value manually.
11452 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11454 PR middle-end/47383
11455 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11456 address computation and convert to address_mode if needed.
11458 2011-07-06 Richard Guenther <rguenther@suse.de>
11460 * tree.c (build_common_tree_nodes_2): Merge with
11461 build_common_tree_nodes.
11462 * tree.h (build_common_tree_nodes): Adjust prototype.
11463 (build_common_tree_nodes_2): Remove.
11464 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11465 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11467 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11469 PR tree-optimization/49618
11470 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11471 t recurse on the decl.
11472 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11473 return true if expr isn't known to be defined in current
11474 TU or some other LTO partition.
11476 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11478 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11479 override CASE_VALUES_THRESHOLD.
11481 * stmt.c (toplevel): Include params.h.
11482 (case_values_threshold): Use the --param case-values-threshold
11483 value if non-zero, otherwise use machine dependent value.
11484 (expand_case): Use case_values_threshold.
11486 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11488 * doc/invoke.texi (--param case-values-threshold): Document.
11490 2011-07-05 Richard Henderson <rth@redhat.com>
11492 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11493 (dwarf2out_flush_queued_reg_saves): Make static.
11494 (dwarf2out_reg_save): Remove.
11495 (dwarf2out_return_save): Remove.
11496 (dwarf2out_return_reg): Remove.
11497 (dwarf2out_reg_save_reg): Remove.
11498 (dwarf2out_def_cfa): Merge into ...
11499 (dwarf2out_frame_init): ... here.
11500 * dwarf2out.h, tree.h: Remove declarations as necessary.
11502 2011-07-05 Richard Henderson <rth@redhat.com>
11504 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11505 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11506 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11509 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11510 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11511 (process_epilogue): Don't call dwarf2out_def_cfa.
11513 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11514 indicate the return address save.
11515 (process_cfa_register): Likewise.
11517 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11518 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11520 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11521 for ar.pfs save at alloc insn.
11523 2011-07-05 Richard Henderson <rth@redhat.com>
11525 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11526 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11527 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11528 stack pointer save.
11529 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11530 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11531 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11532 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11534 2011-07-05 Richard Henderson <rth@redhat.com>
11536 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11537 VUNSPEC_* constants here instead of via define_constants.
11538 (VUNSPEC_PEM): New constant.
11539 (procedure_entry_mask): New insn.
11540 (prologue): New expander.
11541 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11542 (vax_expand_prologue): Rename from vax_output_function_prologue;
11543 emit rtl instead of text.
11544 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11545 (print_operand): Add 'x' prefix.
11547 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11549 PR middle-end/47715
11550 * calls.c (precompute_register_parameters): Promote the function
11551 argument before checking non-legitimate constant.
11553 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11555 PR tree-optimization/47654
11556 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11557 (lst_do_strip_mine_loop): Return an int.
11558 (lst_do_strip_mine): Same.
11559 (scop_do_strip_mine): Same.
11560 (scop_do_block): Loop blocking should strip-mine at least two loops.
11561 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11562 (scop_do_interchange): Same.
11563 * graphite-poly.h (scop_do_interchange): Update declaration.
11564 (scop_do_strip_mine): Same.
11566 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11568 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11569 (precision_for_interval): Removed.
11570 (gcc_type_for_interval): Use mpz_sizeinbase.
11572 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11574 * graphite-ppl.h (value_max): Correct computation of max.
11576 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11578 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11580 2011-07-05 Richard Guenther <rguenther@suse.de>
11582 * c-decl.c (c_init_decl_processing): Defer building common
11583 tree nodes to c_common_nodes_and_builtins.
11585 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11587 PR tree-optimization/49580
11588 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11589 the loop's number of iterations.
11590 * tree-parloops.c (transform_to_exit_first_loop): Add the
11591 handling of the loop's number of iterations before the call
11592 to gimple_duplicate_sese_tail.
11593 Insert the stmt caclculating the new rhs of the loop's
11594 condition stmt to the preheader instead of iters_bb.
11596 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11598 PR rtl-optimization/47449
11599 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11600 register nor zero/sign extended hard register.
11602 2011-07-05 Richard Guenther <rguenther@suse.de>
11604 PR tree-optimization/49518
11605 PR tree-optimization/49628
11606 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11607 irrelevant and invariant data-references.
11608 (vect_analyze_data_ref_access): For invariant loads clear the
11611 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11613 PR rtl-optimization/49619
11614 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11615 pass VOIDmode as op0_mode to recursive call, and return temp even
11616 when different from tor, just if it is not IOR of the original
11619 PR rtl-optimization/49472
11620 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11621 negating MULT, negate the second operand instead of first.
11622 (simplify_binary_operation_1) <case MULT>: If one operand is
11623 a NEG and the other is MULT, don't attempt to optimize by negation
11624 of the MULT operand if it only moves the NEG operation around.
11627 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11628 get_current_def return value if it can't be trusted to be
11629 the current value of the variable in the current bb.
11631 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11634 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11635 general register to memory for !TARGET_INTER_UNIT_MOVES.
11637 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11640 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
11641 instead of TREE_READONLY.
11643 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11645 * doc/extend.texi (AVR Built-in Functions): Update documentation
11646 of __builtin_avr_fmul*.
11647 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
11648 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
11649 * config/avr/avr.md (fmul): Rename to fmul_insn.
11650 (fmuls): Rename to fmuls_insn.
11651 (fmulsu): Rename to fmulsu_insn.
11652 (fmul,fmuls,fmulsu): New expander.
11653 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
11654 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
11655 * config/avr/libgcc.S (__fmul): New function.
11656 (__fmuls): New function.
11657 (__fmulsu,__fmulsu_exit): New function.
11659 2011-07-04 Richard Guenther <rguenther@suse.de>
11661 PR tree-optimization/49615
11662 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
11663 basic-block index check.
11665 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11667 * longlong.h (count_leading_zeros, count_trailing_zeros,
11668 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
11671 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
11673 PR tree-optimization/49610
11674 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
11677 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
11678 Olivier Hainque <hainque@adacore.com>
11679 Nicolas Setton <setton@adacore.com>
11681 * tree.h (TYPE_ARTIFICIAL): New flag.
11682 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
11683 the DIE of the type if it is artificial.
11684 (gen_array_type_die): Likewise.
11685 (gen_enumeration_type_die): Likewise.
11686 (gen_struct_or_union_type_die): Likewise.
11687 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
11688 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
11690 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11692 * tree-object-size.c (pass_through_call): Handle
11693 BUILT_IN_ASSUME_ALIGNED.
11695 2011-07-01 Martin Jambor <mjambor@suse.cz>
11697 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
11699 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
11701 PR middle-end/48016
11702 * explow.c (update_nonlocal_goto_save_area): Use proper mode
11703 for stack save area.
11704 * function.c (expand_function_start): Likewise.
11706 2011-07-01 Richard Guenther <rguenther@suse.de>
11708 PR middle-end/49596
11709 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
11710 may have unknown refs.
11712 2011-07-01 Kai Tietz <ktietz@redhat.com>
11714 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
11716 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11718 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
11719 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
11720 (Specific, mips-sgi-irix6): Likewise.
11722 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11724 PR libmudflap/49549
11725 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
11727 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11729 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
11730 [idx]= and [idx1 ... idx2]= before initializers if needed for
11731 array initializers.
11733 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
11735 * config.gcc (score-*-elf): Remove score7.o.
11736 * config/score/t-score-elf: Likewise.
11737 * config/score/score.c: Merge score7 to score.c and
11738 remove forwarding functions.
11739 * config/score/score7.c: Deleted.
11740 * config/score/score7.h: Deleted.
11742 2011-07-01 Richard Guenther <rguenther@suse.de>
11744 PR tree-optimization/49603
11745 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
11747 2011-06-30 Martin Jambor <mjambor@suse.cz>
11749 * tree-sra.c (struct access): Rename total_scalarization to
11750 grp_total_scalarization
11751 (completely_scalarize_var): New function.
11752 (sort_and_splice_var_accesses): Set total_scalarization in the
11753 representative access.
11754 (analyze_access_subtree): Propagate total scalarization accross the
11755 tree, no holes in totally scalarized trees, simplify coverage
11757 (analyze_all_variable_accesses): Call completely_scalarize_var instead
11758 of completely_scalarize_record.
11760 2011-06-30 Richard Henderson <rth@redhat.com>
11762 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
11763 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
11764 * config/i386/i386.c: Don't include dwarf2out.h.
11765 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
11766 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
11767 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
11768 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
11769 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
11771 2011-06-30 Richard Henderson <rth@redhat.com>
11773 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
11774 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11775 * final.c (final_scan_insn): Look for it, and invoke
11776 dwarf2out_frame_debug before the insn if found.
11778 2011-06-30 Richard Henderson <rth@redhat.com>
11780 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
11781 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
11783 2011-06-30 Richard Henderson <rth@redhat.com>
11785 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
11786 Define a vector of this type.
11787 (regs_saved_in_regs): Use a VEC.
11788 (num_regs_saved_in_regs): Remove.
11789 (compare_reg_or_pc): New.
11790 (record_reg_saved_in_reg): Split out from...
11791 (dwarf2out_flush_queued_reg_saves): ... here.
11792 (clobbers_queued_reg_save): Update for VEC.
11793 (reg_saved_in): Likewise.
11794 (dwarf2out_frame_debug_init): Likewise.
11795 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
11796 (dwarf2out_frame_debug_cfa_register): Likewise.
11798 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11800 PR tree-optimization/49572
11801 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
11802 type of the RHS instead of that of the LHS for the expression type.
11804 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11806 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
11809 2011-06-30 Richard Guenther <rguenther@suse.de>
11811 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
11812 * tree-ssa-structalias.c (create_variable_info_for): Do not
11813 add initial constraints for non-var-decls. Properly handle
11814 globals in other ltrans partitions.
11815 (intra_create_variable_infos): Manually create constraints for
11816 the fake no-alias parameter.
11817 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
11818 and assert there are no clones.
11820 2011-06-30 Richard Guenther <rguenther@suse.de>
11822 PR tree-optimization/46787
11823 * tree-data-ref.c (dr_address_invariant_p): Remove.
11824 (find_data_references_in_stmt): Invariant accesses are ok now.
11825 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
11826 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
11829 2011-06-30 Martin Jambor <mjambor@suse.cz>
11831 PR tree-optimization/49094
11832 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
11833 (build_accesses_from_assign): Use it.
11835 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11837 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11838 handling of BUILT_IN_ASSUME_ALIGNED.
11841 * dwarf2out.c (output_abbrev_section): Don't return early
11842 if abbrev_die_table_in_use is 1.
11843 (dwarf2out_finish): Instead don't call output_abbrev_section
11844 nor emit abbrev_section_label in that case.
11846 2011-06-30 Nick Clifton <nickc@redhat.com>
11848 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
11851 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11853 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11854 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
11856 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
11858 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11859 both pattern and original statements if necessary.
11860 (vect_transform_loop): Likewise.
11861 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
11862 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
11863 Mark the pattern statement only if the original statement doesn't
11865 (process_use): Call vect_mark_relevant with additional parameter.
11866 (vect_mark_stmts_to_be_vectorized): Likewise.
11867 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
11868 (vect_analyze_stmt): Handle both pattern and original statements
11870 (vect_transform_stmt): Don't store vectorized pattern statement
11871 in the original statement.
11872 (vect_is_simple_use_1): Use related pattern statement only if the
11873 original statement is irrelevant.
11874 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11876 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
11878 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
11880 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
11882 (TARGET_AVX128_OPTIMAL): New definition.
11883 * config/i386/i386.c (initial_ix86_tune_features): Initialize
11884 X86_TUNE_AVX128_OPTIMAL entry.
11885 (ix86_option_override_internal): Enable the generation
11886 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
11887 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
11888 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
11890 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
11892 PR tree-optimization/49539
11893 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
11894 names by means of stmt_references_abnormal_ssa_name.
11895 (associate_plusminus): Call can_propagate_from before propagating
11896 from definition statements.
11897 (ssa_forward_propagate_and_combine): Remove superfluous newline.
11899 2011-06-29 Richard Guenther <rguenther@suse.de>
11901 * doc/invoke.texi: Document -scev dump modifier.
11902 * tree-pass.h (TDF_SCEV): New dump flag.
11903 * tree-dump.c (dump_option_value_in): Add scev.
11904 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
11905 * tree-scalar-evolution.c: Likewise.
11907 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
11909 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
11910 (cxa_type_match): Correct declaration.
11911 (__gnu_unwind_pr_common): Reconstruct additional indirection
11912 when __cxa_type_match returns succeeded_with_ptr_to_base.
11914 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11916 PR rtl-optimization/49114
11917 * reload.c (struct replacement): Remove SUBREG_LOC member.
11918 (push_reload): Do not set it.
11919 (push_replacement): Likewise.
11920 (subst_reload): Remove dead code.
11921 (copy_replacements): Remove assertion.
11922 (copy_replacements_1): Do not handle SUBREG_LOC.
11923 (move_replacements): Likewise.
11924 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
11925 Detect subregs via recursive descent instead of via SUBREG_LOC.
11927 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11929 * config/avr/avr.c (avr_encode_section_info): Dispatch to
11930 default_encode_section_info.
11932 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
11934 PR tree-optimization/49545
11935 * builtins.c (get_object_alignment_1): Update function comment.
11936 Do not use DECL_ALIGN for functions, but test
11937 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
11938 * fold-const.c (get_pointer_modulus_and_residue): Don't check
11939 for functions here.
11940 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11942 2011-06-29 Jakub Jelinek <jakub@redhat.com>
11945 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
11946 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
11948 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11951 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
11952 about uninitialized data attributed 'progmem' from here...
11953 (avr_encode_section_info): ...to this new function.
11954 (TARGET_ENCODE_SECTION_INFO): New define.
11955 (avr_section_type_flags): For data in ".progmem.data", remove
11956 section flag SECTION_WRITE.
11958 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11960 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
11962 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
11963 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
11964 (__umulhisi3): Ditto.
11965 * config/avr/avr.md (mulhisi3): New insn expender.
11966 (umulhisi3): New insn expender.
11967 (*mulhisi3_call): New insn.
11968 (*umulhisi3_call): New insn.
11970 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11972 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
11974 2011-06-28 Richard Henderson <rth@redhat.com>
11976 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
11977 all code and arguments that handled pushes. Update all callers.
11979 2011-06-28 Richard Henderson <rth@redhat.com>
11981 * config/arm/arm.c (arm_output_function_prologue): Don't call
11982 thumb1_output_function_prologue.
11983 (arm_expand_prologue): Avoid dead store.
11984 (number_of_first_bit_set): Use ctz_hwi.
11985 (thumb1_emit_multi_reg_push): New.
11986 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
11987 to emit the entire prologue as rtl.
11988 (thumb1_output_interwork): Split out from
11989 thumb1_output_function_prologue.
11990 (thumb1_output_function_prologue): Remove.
11991 (arm_attr_length_push_multi): Handle thumb1.
11992 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
11993 (prologue_thumb1_interwork): New.
11994 (*push_multi): Allow thumb1; use push_mult_memory_operand.
11995 * config/arm/predicates.md (push_mult_memory_operand): New.
11997 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11999 * config/sparc/sync.md (*stbar): Delete.
12000 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12002 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12004 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12006 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12008 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12009 (TARGET_64BIT_DEFAULT): Define.
12010 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12012 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12014 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12016 * common.opt (in_lto_p): New Variable entry.
12017 * flags.h (in_lto_p): Move to common.opt.
12018 * gcc.c: Include params.h.
12019 (set_option_handlers): Also use common_handle_option and
12020 target_handle_option.
12021 (main): Call global_init_params, finish_params and init_options_struct.
12022 * opts.c (debug_type_names): Move from toplev.c.
12023 (print_filtered_help): Access quiet_flag through opts pointer.
12024 (common_handle_option): Return early in the driver for some options.
12025 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12027 * toplev.c (in_lto_p): Move to common.opt.
12028 (debug_type_names): Move to opts.c.
12029 * Makefile.in (OBJS): Remove opts.o.
12030 (OBJS-libcommon-target): Add opts.o.
12031 (gcc.o): Update dependencies.
12033 2011-06-28 Kai Tietz <ktietz@redhat.com>
12035 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12037 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12039 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12040 with '=' constraint modifier.
12041 (*divdf3_vfp): Likewise.
12042 ("*mulsf3_vfp"): Likewise.
12043 ("*muldf3_vfp"): Likewise.
12044 ("*mulsf3negsf_vfp"): Likewise.
12045 ("*muldf3negdf_vfp"): Likewise.
12047 2011-06-28 Nick Clifton <nickc@redhat.com>
12049 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12050 relaxation when performing an incremental link.
12052 2011-06-28 Kai Tietz <ktietz@redhat.com>
12054 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12055 within BB from last to first.
12057 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12059 * genattr-common.c: New. Based on genattr.c.
12060 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12061 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12062 (opts.o): Update dependencies.
12063 (.PRECIOUS): Add insn-attr-common.h.
12064 (simple_rtl_generated_h): Add insn-attr-common.h.
12065 (build/genattr-common.o): New.
12066 (genprogrtl): Add attr-common.
12067 * genattr.c (main): Include insn-attr-common.h. Don't generate
12068 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12069 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12071 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12073 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12074 avr-*-* and avr-*-rtems* targets.
12076 * config/avr/elf.h: New file.
12077 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12078 (TARGET_ASM_SELECT_SECTION): Define.
12079 (INIT_SECTION_ASM_OP): Undefine.
12080 (FINI_SECTION_ASM_OP): Undefine.
12081 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12082 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12083 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12084 * config/avr/avr.h:
12085 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12086 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12087 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12088 (STRING_LIMIT): Move to elf.h.
12089 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12090 (ASM_DECLARE_OBJECT_NAME): Remove.
12092 (ASM_OUTPUT_SKIP): Remove.
12093 (DWARF2_DEBUGGING_INFO): Remove.
12094 (OBJECT_FORMAT_ELF): Remove.
12095 (USER_LABEL_PREFIX): Remove.
12096 (ASM_OUTPUT_EXTERNAL): Remove.
12097 (ASM_OUTPUT_ASCII): Remove.
12098 (TYPE_ASM_OP): Remove.
12099 (SIZE_ASM_OP): Remove.
12100 (WEAK_ASM_OP): Remove.
12101 (STRING_ASM_OP): Remove.
12102 (SET_ASM_OP): Remove.
12103 (ASM_WEAKEN_LABEL): Remove.
12104 (TYPE_OPERAND_FMT): Remove.
12105 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12106 (ASM_FINISH_DECLARE_OBJECT): Remove.
12107 (NO_DOLLAR_IN_LABEL): Remove.
12108 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12109 (ASM_OUTPUT_CASE_LABEL): Remove.
12110 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12111 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12112 (gas_output_ascii): Remove.
12113 (gas_output_limited_string): Remove.
12114 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12115 * config/avr/avr-protos.h
12116 (gas_output_ascii): Remove prototye.
12117 (gas_output_limited_string): Remove prototype.
12119 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12122 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12125 2011-06-27 Jan Hubicka <jh@suse.cz>
12127 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12128 node instead of references in node.
12130 2011-06-27 Richard Henderson <rth@redhat.com>
12132 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12133 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12136 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12138 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12140 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12141 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12142 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12143 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12144 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12145 (evaluate_stmt, execute_fold_all_builtins): Handle
12146 BUILT_IN_ASSUME_ALIGNED.
12147 * tree-ssa-dce.c (propagate_necessity): Likewise.
12148 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12149 call_may_clobber_ref_p_1): Likewise.
12150 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12151 (expand_builtin_assume_aligned): New function.
12152 * doc/extend.texi (__builtin_assume_aligned): Document.
12155 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12156 and l has two DEBUG_INSN owned locs instead of just one, adjust
12157 the second location's setting_insn too.
12159 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12161 PR libmudflap/38738
12162 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12164 2011-06-27 Nick Clifton <nickc@redhat.com>
12166 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12167 bit position of highest bit set into a count of the high zero bits.
12169 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12171 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12173 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12176 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12179 2011-06-27 Richard Guenther <rguenther@suse.de>
12181 PR tree-optimization/49394
12182 * passes.c (execute_one_pass): Restore current_pass after
12183 applying IPA transforms.
12185 2011-06-27 Kai Tietz <ktietz@redhat.com>
12187 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12188 out of type precision after operation.
12189 (find_bswap): Take for limit value the integer auto-promotion
12192 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12194 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12195 forward scan as well.
12197 2011-06-27 Tristan Gingold <gingold@adacore.com>
12200 * config/vms/vms-protos.h: New file.
12201 * config/vms/vms-crtlmap.map: New file.
12202 * config/vms/vms.c: New file.
12203 * config/vms/make-crtlmap.awk: New file.
12204 * config/vms/vms-crtl.h: File removed.
12205 * config/vms/vms-crtl-64.h: File removed.
12206 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12207 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12208 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12209 clear some builtins on VMS. Calls vms_patch_builtins.
12210 (avms_asm_output_external): Remove.
12211 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12212 (struct crtl_name_spec): Remove
12213 (DO_CTRL_NAMES): Remove.
12214 * config/ia64/vms.h (struct crtl_name_spec): Remove
12215 (DO_CTRL_NAMES): Remove.
12216 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12217 clear some builtins on VMS. Calls vms_patch_builtins.
12218 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12219 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12220 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12222 2011-06-27 Tristan Gingold <gingold@adacore.com>
12224 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12227 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12229 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12230 the function receives nonlocal gotos.
12232 2011-06-27 Richard Guenther <rguenther@suse.de>
12234 PR tree-optimization/49536
12235 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12236 For non-scalar inner types use a scalar type according to
12237 the scalar inner mode.
12239 2011-06-27 Richard Guenther <rguenther@suse.de>
12241 PR tree-optimization/49365
12242 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12244 2011-06-27 Richard Guenther <rguenther@suse.de>
12246 PR tree-optimization/49169
12247 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12248 the alignment of function decls.
12250 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12253 * config/darwin.c (darwin_mergeable_string_section): Place string
12254 constants in '.cstring' rather than '.const' when CF/NSStrings are
12257 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12259 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12260 (emit_save_register_window): Likewise.
12261 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12262 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12263 Swap back %o7/%i7 in register naming.
12265 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12268 * config/darwin.c (darwin_override_options): Improve warning when
12269 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12270 is given with fpie/fPIE.
12271 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12272 * config/darwin9.h (PIE_SPEC): New.
12274 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12276 * timevar.c (timevar_print): Increase width for display of timevar
12279 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12282 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12283 instead of TYPE_CHAIN for chain_next for types.
12285 2011-06-24 Richard Henderson <rth@redhat.com>
12287 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12288 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12289 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12290 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12291 (sparc_flat_expand_prologue): Emit individual instructions
12292 instead of one of the above.
12294 2011-06-24 Easwaran Raman <eraman@google.com>
12296 PR rtl-optimization/49429
12298 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12299 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12300 used to copy y into x.
12301 * calls.c (initialize_argument_information): Mark
12302 an argument addressable if it is passed by invisible reference.
12303 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12304 if it is passed by reference.
12306 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12308 PR rtl-optimization/49504
12309 * rtlanal.c (nonzero_bits1): Properly handle addition or
12310 subtraction of a pointer in Pmode if pointers extend unsigned.
12311 (num_sign_bit_copies1): Likewise.
12313 2011-06-24 Martin Jambor <mjambor@suse.cz>
12315 PR tree-optimizations/49516
12316 * tree-sra.c (sra_modify_assign): Choose the safe path for
12317 aggregate copies if we also did scalar replacements.
12319 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12322 * config/arm/predicates.md (add_operator): New.
12323 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12325 2011-06-24 Andi Kleen <ak@linux.intel.com>
12327 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12328 parameter. Split up ifs and report reason in *msg.
12330 (find_var_candiate): Add msg variable.
12331 Split up ifs and report reason to reject.
12332 (find_param_candidates): Add msg variable.
12333 Pass msg to type_internals_preclude_sra_p.
12335 2011-06-23 Jeff Law <law@redhat.com>
12337 PR middle-end/48770
12338 * reload.h (reload): Change to return a bool.
12339 * ira.c (ira): If requested by reload, run a fast DCE pass after
12340 reload has completed. Fix comment typo.
12341 * reload1.c (need_dce): New file scoped static.
12342 (reload): Set reload_completed here. Return whether or not a DCE
12343 pass after reload is needed.
12344 (delete_dead_insn): Set need_dce as needed.
12346 PR middle-end/49465
12347 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12348 to detect threading through joiner block. If there was already
12349 an edge to the new target, then do not change the PHI nodes.
12351 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12353 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12354 get_pointer_alignment to see if base isn't sufficiently aligned.
12356 2011-06-23 Jan Hubicka <jh@suse.cz>
12358 PR tree-optimize/49373
12359 * tree-pass.h (all_late_ipa_passes): Declare.
12360 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12361 (cgraph_optimize): Execute late passes; remove unreachable funcions
12362 after materialization.
12363 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12365 * passes.c (all_late_ipa_passes): Declare.
12366 (dump_passes, register_pass): Handle late ipa passes.
12367 (init_optimization_passes): Move ipa_pta to late passes; schedule
12368 fixup_cfg at beggining of all_passes.
12369 (apply_ipa_transforms): New function.
12370 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12372 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12374 * params.c: Include common/common-target.h. Don't include tm.h.
12375 (lang_independent_params): Move from toplev.c.
12376 (global_init_params): New.
12377 * params.h (global_init_params): Declare.
12378 * target.def (default_params): Move to common-target.def.
12379 * toplev.c (lang_independent_options): Remove.
12380 (lang_independent_params): Move to params.c.
12381 (general_init): Use global_init_params.
12382 * common/common-target.def (option_default_params): Move from
12384 * common/config/ia64/ia64-common.c: Include params.h.
12385 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12387 * common/config/rs6000/rs6000-common.c: Include params.h.
12388 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12390 * common/config/sh/sh-common.c: Include params.h.
12391 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12393 * common/config/spu/spu-common.c: Include params.h.
12394 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12396 * config/ia64/ia64.c (ia64_option_default_params,
12397 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12398 * config/rs6000/rs6000.c (rs6000_option_default_params,
12399 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12400 * config/sh/sh.c (sh_option_default_params,
12401 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12402 * config/spu/spu.c (spu_option_default_params,
12403 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12404 * Makefile.in (OBJS): Remove params.o.
12405 (OBJS-libcommon-target): Add params.o.
12406 (params.o, $(common_out_object_file)): Update dependencies.
12407 * doc/tm.texi: Regenerate.
12409 2011-06-23 Alan Modra <amodra@gmail.com>
12412 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12413 invocation for 2011-06-09 changes.
12415 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12418 * omp-low.c (expand_omp_for_static_nochunk): Only
12419 use n ceil/ nthreads size for the first n % nthreads threads in the
12420 team instead of all threads except for the last few ones which
12421 get less work or none at all.
12424 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12427 2011-06-22 Richard Guenther <rguenther@suse.de>
12429 PR tree-optimization/49493
12430 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12431 Refer to the alias target of variables.
12432 (associate_varinfo_to_alias_1): Remove.
12433 (ipa_pta_execute): Do not associate aliases with anything.
12434 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12435 (cgraph_function_node): Likewise.
12436 (cgraph_function_or_thunk_node): Likewise.
12437 (varpool_variable_node): Likewise.
12439 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12441 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12442 * config.gcc (arm*-*-linux*): Default to gnu tls.
12443 (arm*-*-*): Add --with-tls option.
12444 (all_defaults): Add 'tls'.
12446 2011-06-22 Richard Henderson <rth@redhat.com>
12448 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12449 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12450 (dwarf2out_frame_debug_cfa_window_save): Rename from
12451 dwarf2out_window_save; make static.
12452 * tree.h (dwarf2out_window_save): Don't declare.
12454 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12455 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12456 (emit_save_register_window): Rename from gen_save_register_window;
12457 emit the insn and add REG_CFA_* notes.
12458 (sparc_expand_prologue): Update to match.
12459 * config/sparc/sparc.md (save_register_window_1): Simplify from
12460 save_register_window<P:mode>.
12462 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12465 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12466 (*lea_general_2_zext): Likewise.
12467 (imul to lea peepholes): Use const359_operand and check
12468 TARGET_PARTIAL_REG_STALL.
12470 * config/i386/predicates.md (const359_operand): New.
12472 2011-06-22 Michael Matz <matz@suse.de>
12474 * cgraphunit.c (assemble_thunk): Use correct return type.
12476 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12477 Dmitry Melnik <dm@ispras.ru>
12479 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12480 (neon_output_shift_immediate): Ditto.
12481 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12483 (neon_output_shift_immediate): Ditto.
12484 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12485 (vashr<mode>3_imm): New insn pattern.
12486 (vlshr<mode>3_imm): Ditto.
12487 (vashr<mode>3): Modified constraint.
12488 (vlshr<mode>3): Ditto.
12489 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12491 (imm_for_neon_rshift_operand): Ditto.
12492 (imm_lshift_or_reg_neon): Ditto.
12493 (imm_rshift_or_reg_neon): Ditto.
12495 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12497 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12499 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12500 builtin calls even if likelyvalue is not CONSTANT.
12501 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12502 Return get_value_for_expr of first operand
12503 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12504 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12505 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12506 their non-checking counterparts.
12507 (call_may_clobber_ref_p_1): Likewise.
12508 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12509 like their non-checking counterparts.
12510 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12511 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12512 like their non-checking counterparts.
12513 (find_func_clobbers): Likewise.
12514 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12515 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12517 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12518 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12519 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12520 of base type reference as argument.
12521 (resolve_addr_in_expr): Likewise. Fix keep computation.
12522 (convert_descriptor_to_signed): Renamed to...
12523 (convert_descriptor_to_mode): ... this. For wider types convert to
12524 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12525 (typed_binop): New function.
12526 (scompare_loc_descriptor, ucompare_loc_descriptor,
12527 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12528 default to unsigned type instead of signed.
12531 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12532 (gimple_build_debug_source_bind_stat): New prototype.
12533 (gimple_build_debug_source_bind): Define.
12534 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12535 gimple_debug_source_bind_get_value,
12536 gimple_debug_source_bind_get_value_ptr,
12537 gimple_debug_source_bind_set_var,
12538 gimple_debug_source_bind_set_value): New inlines.
12539 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12540 * gimple-pretty-print.c (dump_gimple_debug): Handle
12541 GIMPLE_DEBUG_SOURCE_BIND.
12542 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12543 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12544 * tree-parloops.c (eliminate_local_variables,
12545 separate_decls_in_region): Likewise.
12546 (separate_decls_in_region_debug): Renamed from
12547 separate_decls_in_region_debug_bind. Handle
12548 gimple_debug_source_bind_p.
12549 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12551 (DECL_HAS_DEBUG_ARGS_P): Define.
12552 (struct tree_function_decl): Add has_debug_args_flag field.
12553 * tree.c (debug_args_for_decl): New variable.
12554 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12555 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12556 (rewrite_debug_stmt_uses): New function.
12557 (rewrite_stmt): Use it to rewrite debug stmt uses.
12558 * rtl.def (DEBUG_PARAMETER_REF): New.
12559 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12560 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12561 DEBUG_PARAMETER_REF.
12562 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12563 * print-rtl.c (print_rtx): Likewise.
12564 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12565 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12566 debug stmts in the first bb.
12567 * tree-inline.c (remap_ssa_name): If remapping default def
12568 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12569 a source bind debug stmt.
12570 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12571 (maybe_move_debug_stmts_to_successors): Likewise.
12572 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12573 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12574 debug args vector from old_decl to new_decl.
12575 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12576 or modified parameters, add debug bind stmts before call
12577 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12578 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12579 on DECL_DEBUG_EXPRs from debug args vector.
12580 (expand_debug_source_expr): New function.
12581 (expand_debug_locations): Use it for source bind insns.
12582 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12583 * var-tracking.c (prepare_call_arguments): Add debug args
12584 to call_arguments if any.
12585 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12586 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12587 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12588 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12589 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12590 (gen_subprogram_die): Handle parameters identified by
12591 DEBUG_PARAMETER_REF.
12593 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12595 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12596 * doc/install.texi (Configuration): Document --with-tls.
12597 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12598 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12599 (arm_tls_descseq_addr): New.
12600 (legitimize_tls_address): Add tlsdesc support.
12601 (arm_cannot_copy_insn_p): Check for tlscall.
12602 (arm_emit_tls_decoration): Likewise.
12603 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12604 (OPTION_DEFAULT_SPECS): Add with-tls support.
12605 * config/arm/arm.md (R1_REGNUM): Define.
12607 * config/arm/arm.opt (tls_type): New enumeration type and values.
12608 (mtls-dialect): New switch.
12609 * config/arm/arm-opts.h (enum tls_type): New.
12611 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12613 * attribs.c (register_attribute): Added assert to check that all
12614 attribute specs are registered with a name that is not empty and
12615 does not start with '_'.
12616 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12617 if the function has no attributes.
12618 * tree.c (is_attribute_with_length_p): Removed.
12619 (is_attribute_p): Removed.
12620 (private_is_attribute_p): New.
12621 (private_lookup_attribute): New.
12622 (lookup_attribute): Removed.
12623 (lookup_ident_attribute): New.
12624 (remove_attribute): Require the first argument to be in the form
12625 'text', not '__text__'. Updated asserts.
12626 (merge_attributes): Use lookup_ident_attributes instead of
12628 (merge_dllimport_decl_attributes): Use remove_attribute.
12629 (attribute_list_contained): Likewise.
12630 (attribute_list_equal): Immediately return 1 if the arguments are
12631 identical pointers.
12632 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12633 'int'. Require the first argument to be in the form 'text', not
12634 '__text__'. Require the second argument to be an identifier.
12635 (lookup_attribute): Made inline. Require the first argument to be
12636 in the form 'text', not '__text__'.
12637 (private_is_attribute_p, private_lookup_attribute): New.
12640 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12642 * builtins.c: Add sync_ or SYNC__ to builtin names.
12643 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
12644 * omp-low.c: Add sync_ or SYNC__ to builtin names.
12646 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12649 * config/avr/avr.md (extzv): New expander.
12650 (*extzv): New insn.
12651 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
12652 * config/avr/constraints.md (C04): New constraint.
12653 * doc/md.texi (Machine Constraints): Document it.
12655 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12657 PR middle-end/49489
12658 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
12659 unsignedp argument instead of 1 for clrsb_optab.
12660 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
12661 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
12662 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
12663 * optabs.c (widen_leading): Call widen_operand and expand_unop
12664 with 0 as unsignedp argument instead of 1 for clrsb_optab.
12665 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
12667 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12669 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
12671 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12673 * gensupport.c (add_define_attr): New static function.
12674 (is_predicable): Allow multi-alternative lists for the "predicable"
12676 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
12677 (process_one_cond_exec): Call alter_attrs_for_insn.
12678 * doc/md.texi (Defining Attributes): Mention some standard names.
12679 (Conditional Execution): Update documentation for "predicable".
12681 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
12682 __builtin_clrsbll): Document.
12683 * doc/rtl.texi (clrsb): New entry.
12684 * optabs.c (widen_leading): Renamed from widen_clz. New argument
12685 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
12686 (expand_unop): Handle clrsb_optab.
12687 (init_optabs): Initialize it.
12688 * optabs.h (enum optab_index): New entry OTI_clrsb.
12689 (clrsb_optab): Define.
12690 * genopinit.c (optabs): Add an entry for it.
12691 * builtins.c (expand_builtin): Handle clrsb builtin functions.
12692 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
12693 BUILT_IN_CLRSBLL): New.
12694 * rtl.def (CLRSB): New code.
12695 * dwarf2out.c (mem_loc_descriptor): Handle it.
12696 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12697 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
12699 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
12700 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
12701 (__ctzDI2): Move declaration.
12702 * config/bfin/bfin.md (clrsbsi2): New expander.
12703 (signbitssi2): Use the CLRSB rtx.
12704 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
12705 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
12707 2011-06-21 Richard Guenther <rguenther@suse.de>
12709 * ipa-inline-transform.c (inline_transform): Fix previous change.
12711 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
12713 PR tree-optimization/49478
12714 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
12715 with constant operand.
12717 2011-06-21 Richard Guenther <rguenther@suse.de>
12719 * ipa-inline-transform.c (inline_transform): Fix typo.
12721 2011-06-21 Richard Guenther <rguenther@suse.de>
12723 PR tree-optimization/49483
12724 * tree-vect-stmts.c (vectorizable_assignment): Also handle
12725 VIEW_CONVERT_EXPR conversions.
12727 2011-06-21 Joseph Myers <joseph@codesourcery.com>
12729 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
12730 * config/avr/avr-tables.opt: New file (generated).
12731 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
12732 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
12734 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
12735 (avr_option_override): Don't process -mmcu= argument here. Set
12736 avr_current_device using avr_mcu_index.
12737 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
12738 * config/avr/avr.opt (mmcu=): Use Enum.
12739 * config/avr/t-avr (avr-devices.o): Update dependencies.
12740 ($(srcdir)/config/avr/avr-tables.opt): New.
12741 * target.def (help): Remove.
12742 * doc/tm.texi.in (TARGET_HELP): Remove.
12743 * doc/tm.texi: Regenerate.
12744 * opts.c: Don't include target.h.
12745 (common_handle_option): Don't call targetm.help.
12746 * system.h (TARGET_HELP): Poison.
12747 * Makefile.in (opts.o): Update dependencies.
12749 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12751 * config/usegld.h: New file.
12752 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
12753 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
12754 (LIB_SPEC): Likewise. Search /lib.
12755 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
12756 (RDYNAMIC_SPEC): Handle GNU ld.
12757 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
12759 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
12760 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
12761 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
12762 (STACK_CHECK_STATIC_BUILTIN): Define.
12763 * config/sol2.opt (compat-bsd): Remove.
12764 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
12765 * config/sol2-bi.h: New file.
12766 * config/sol2-gld.h: Remove.
12767 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
12768 (NO_DBX_BNSYM_ENSYM): Remove.
12769 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12770 (STACK_CHECK_STATIC_BUILTIN): Remove.
12771 Test USE_GLD instead of TARGET_GNU_LD.
12772 * config/i386/sol2-10.h: Rename to ...
12773 * config/i386/sol2-bi.h .. this.
12774 (SUBTARGET_EXTRA_SPECS): Redefine.
12775 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
12776 (MULTILIB_DEFAULTS): Remove.
12777 (DEFAULT_ARCH32_P): Define.
12778 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
12779 (ARCH64_SUBDIR): Define.
12780 Test USE_GLD instead of TARGET_GNU_LD.
12781 (I386_EMULATION): Rename to ...
12782 (ARCH32_EMULATION): ... this.
12783 (X86_64_EMULATION): Rename to ...
12784 (ARCH64_EMULATION): ... this.
12785 (TARGET_LD_EMULATION): Remove.
12786 (LINK_ARCH_SPEC): Remove.
12787 * config/i386/sol2-gas.h: Remove.
12788 * config/i386/t-sol2-10: Rename to ...
12789 * config/i386/t-sol2-64: ... this.
12790 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
12791 (AS_SPARC64_FLAG): Define.
12792 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
12793 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
12794 depending on TARGET_CPU_DEFAULT.
12795 (CPP_CPU_SPEC): Redefine.
12796 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
12797 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
12798 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
12799 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
12800 ASM_ARCH_DEFAULT_SPEC): Redefine.
12801 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12802 LINK_ARCH_DEFAULT_SPEC.
12803 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
12804 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
12805 (ARCH64_SUBDIR): Define.
12806 (LINK_ARCH64_SPEC): Redefine.
12807 (CC1_SPEC): Redefine.
12808 (OPTION_DEFAULT_SPECS): Redefine.
12809 (MULTILIB_DEFAULTS): Define.
12810 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
12811 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
12812 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
12813 (NO_DBX_BNSYM_ENSYM): Remove.
12814 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12815 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
12816 (TARGET_ASM_NAMED_SECTION): Likewise.
12817 (STACK_CHECK_STATIC_BUILTIN): Remove.
12818 * config/sparc/sol2-bi.h: Remove.
12819 * config/sparc/sol2-gas-bi.h: Remove.
12820 * config/sparc/sol2-gas.h: Remove.
12821 * config/sparc/sol2-gld-bi.h: Remove.
12822 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
12824 (*-*-solaris2*): ... here.
12826 2011-06-21 Christian Bruel <christian.bruel@st.com>
12829 * ipa-inline.c (can_inline_edge_p): Check
12830 !DECL_DISREGARD_INLINE_LIMITS.
12832 2011-06-21 Christian Bruel <christian.bruel@st.com>
12834 PR middle-end/49139
12835 * cgraphunit.c (process_function_and_variable_attributes): warn when
12836 always_inline functions that are not inline.
12837 * ipa-inline-transform.c (inline_transform): Always call
12839 * tree-inline.c (tree_inlinable_function_p): Use error instead
12841 (expand_call_inline): Likewise.
12843 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12845 * Makefile.in (dg_target_exps): Set.
12846 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
12847 instead of 7, try to divide it more evenly.
12849 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
12852 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
12853 (avx256_split_unaligned_store): New definition.
12854 (ix86_option_override_internal): Enable avx256 unaligned load/store
12855 splitting only when avx256_split_unaligned_load/store is set.
12857 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12859 * regrename.c (scan_rtx_reg): Handle the case where we write to an
12860 open chain in a smaller mode without failing the entire block.
12862 2011-06-21 Alan Modra <amodra@gmail.com>
12864 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
12865 CONST high part large-toc address.
12866 (rs6000_tls_referenced_p): Make static.
12867 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
12869 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12872 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
12873 one of the operands is a register.
12875 2011-06-20 Kai Tietz <ktietz@redhat.com>
12877 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
12878 operations in combination with binary and.
12880 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12882 * regrename.c (do_replace): Don't update notes.
12884 2011-06-20 Alan Modra <amodra@gmail.com>
12886 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
12887 of toc-relative address in CONST.
12888 (rs6000_delegitimize_address): Recognize changed address.
12889 (rs6000_legitimize_reload_address): Likewise.
12890 (rs6000_emit_move): Don't force these constants to memory.
12891 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
12892 toc-relative address in CONST.
12893 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12894 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12896 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12898 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
12899 (count_trailing_zeros): Likewise.
12901 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12904 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
12905 .init_array can be used with .ctors on targets.
12906 * configure: Regenerated.
12908 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
12910 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
12911 if the element type is volatile.
12913 2011-06-18 Jan Hubicka <jh@suse.cz>
12915 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
12916 extra name aliases.
12917 (lto_symtab_resolve_can_prevail_p): Likewise.
12918 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
12919 * cgraphbuild.c (record_reference): Remove extra body alias code.
12920 (mark_load): Likewise.
12921 (mark_store): Likewise.
12922 * cgraph.h (varpool_node): Remove extra_name filed;
12923 add alias_of and extraname_alias.
12924 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
12925 (varpool_alias_aliased_node): New inline function.
12926 (varpool_variable_node): New function.
12927 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
12928 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
12929 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
12930 (input_varpool_node): Likewise.
12931 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
12932 (varpool_externally_visible_p): Remove extra body alias code.
12933 (function_and_variable_visibility): Likewise.
12934 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
12935 (ipa_pta_execute): Use it.
12936 * varpool.c (varpool_remove_node): Remove extra name alias code.
12937 (varpool_mark_needed_node): Likewise.
12938 (varpool_analyze_pending_decls): Analyze aliases.
12939 (assemble_aliases): New functoin.
12940 (varpool_assemble_decl): Use it.
12941 (varpool_create_variable_alias): New function.
12942 (varpool_extra_name_alias): Rewrite.
12943 (varpool_for_node_and_aliases): New function.
12945 2011-06-18 Jakub Jelinek <jakub@redhat.com>
12948 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
12949 last_arg_constant and last argument doesn't match its predicate,
12950 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
12951 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
12952 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
12953 spelling of error message.
12954 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
12955 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
12956 const_0_to_255_operand instead of const_int_operand.
12959 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12961 * config/i386/sse.md (blendbits): Remove mode attribute.
12962 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12963 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12964 Check integer value of operand 3 in insn constraint.
12966 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
12968 PR rtl-optimization/48542
12969 * reload.c (find_equiv_reg): Stop looking when finding a
12971 * reload1.c (reload_as_needed): Invalidate all reload
12972 registers when crossing a setjmp-type call.
12974 2011-06-16 Jeff Law <law@redhat.com>
12976 * tree-ssa-threadupdate.c (struct redirection_data): New field
12978 (THREAD_TARGET2): Define.
12979 (redirection_data_eq): Also check that the intermediate edge is equal.
12980 (lookup_redirection_data): Drop useless argument. Extract the
12981 outgoing_edge and intermediate edge from E. Callers updated.
12982 (copy_phi_args, update_destination_phis): New functions.
12983 (fix_duplicate_block_edges): Likewise.
12984 (create_edge_and_update_destination_phis): Duplicate all the edges
12985 hung off e->aux. Use copy_phi_args.
12986 (create_duplicates): Use fix_duplicate_block_edges.
12987 (fixup_template_block): Likewise.
12988 (redirect_edges): If necessary, redirect the joiner block's incoming
12989 edge to the duplicate of the joiner block.
12990 (thread_block): Don't muck up loops when threading through a joiner
12992 (thread_through_loop_header): Handle threading through a joiner block.
12993 (mark_threaded_blocks, register_jump_thread): Likewise.
12994 * tree-flow.h (register_jump_thread): Add new argument. Callers
12996 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
12997 (thread_across_edge): Handle threading through a joiner block.
12999 2011-06-16 Martin Jambor <mjambor@suse.cz>
13001 PR tree-optimization/49343
13002 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13003 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13005 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13007 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13008 inside RTX_CODE ifdef.
13010 2011-06-16 Tom de Vries <tom@codesourcery.com>
13013 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13014 Disallow NULL pointer for pointer arithmetic.
13016 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13020 2011-06-10 Wei Guozhi <carrot@google.com>
13023 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13024 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13025 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13027 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13029 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13030 (arm_legitimate_ldrd_p): New prototype.
13031 (arm_output_ldrd): New prototype.
13032 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13033 (arm_legitimate_ldrd_p): New function.
13034 (arm_output_ldrd): New function.
13036 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13038 PR middle-end/46500
13039 * doc/tm.texi.in: Update Copyright date.
13040 * doc/tm.texi: Regenerate.
13041 * targhooks.c (default_setup_incoming_varargs): Replace
13042 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13043 (default_pretend_outgoing_varargs_named): Likewise.
13044 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13045 (hook_callee_copies_named): Likewise.
13046 (default_function_arg_advance): Likewise.
13047 (default_function_arg): Likewise.
13048 (default_function_incoming_arg): Likewise.
13049 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13050 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13051 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13052 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13053 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13054 * targhooks.h (default_setup_incoming_varargs): Likewise.
13055 (default_pretend_outgoing_varargs_named): Likewise.
13056 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13057 (hook_callee_copies_named): Likewise.
13058 (default_function_arg_advance): Likewise.
13059 (default_function_arg): Likewise.
13060 (default_function_incoming_arg): Likewise.
13061 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13062 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13063 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13064 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13065 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13066 * target.def (pass_by_reference): Likewise.
13067 (setup_incoming_varargs, strict_argument_naming): Likewise.
13068 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13069 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13070 (function_incoming_arg): Likewise.
13071 * target.h: Don't include "tm.h" .
13072 (cumulative_args_t): New typedef.
13073 [GCC_TM_H] (get_cumulative_args): New static inline function.
13074 [GCC_TM_H] (pack_cumulative_args): Likewise.
13075 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13076 argument type with cumulative_args_t.
13077 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13078 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13079 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13080 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13081 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13082 (frv_function_arg_1): Likewise.
13083 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13084 (s390_function_arg_advance, s390_function_arg): Likewise.
13085 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13086 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13087 (m32c_strict_argument_naming): Likewise.
13088 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13089 (spu_function_arg_advance): Likewise.
13090 (spu_setup_incoming_varargs): Likewise. Make static.
13091 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13093 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13094 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13095 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13096 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13097 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13098 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13099 (mep_pass_by_reference, mep_function_arg): Likewise.
13100 (mep_function_arg_advance): Likewise.
13101 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13102 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13103 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13104 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13105 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13106 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13107 (ix86_setup_incoming_varargs): Likewise.
13108 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13109 (sh_strict_argument_naming): Likewise.
13110 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13111 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13112 (sh_function_arg_advance, sh_function_arg): Likewise.
13113 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13114 (pdp11_function_arg_advance): Likewise.
13115 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13117 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13118 * config/avr/avr.c (avr_function_arg): Likewise.
13119 (avr_function_arg_advance): Likewise.
13120 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13121 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13122 (xtensa_function_arg_1): Likewise.
13123 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13125 (xstormy16_function_arg): Likewise.
13126 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13127 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13128 (fr30_function_arg_advance): Likewise.
13129 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13130 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13131 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13132 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13133 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13134 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13135 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13136 (cris_function_arg, cris_function_incoming_arg): Likewise.
13137 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13138 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13139 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13140 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13141 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13142 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13143 (mn10300_arg_partial_bytes): Likewise.
13144 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13145 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13146 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13147 (ia64_function_arg_1): Likewise.
13148 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13149 (m68k_function_arg): Likewise.
13150 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13151 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13152 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13153 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13154 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13155 (picochip_arg_advance): Likewise.
13156 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13157 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13158 (mcore_function_arg_advance): Likewise.
13159 * config/score/score.c (score_pass_by_reference): Likewise.
13160 (score_function_arg_advance): Likewise.
13161 (score_arg_partial_bytes): Likewise. Make static.
13162 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13163 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13164 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13165 (arm_function_arg, arm_function_arg_advance): Likewise.
13166 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13167 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13168 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13169 (pa_function_arg): Likewise.
13170 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13171 (mips_function_arg, mips_function_arg_advance): Likewise.
13172 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13173 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13174 * config/vax/vax.c (vax_function_arg): Likewise.
13175 (vax_function_arg_advance): Likewise.
13176 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13177 (h8300_function_arg_advance): Likewise.
13178 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13179 (v850_strict_argument_naming, v850_function_arg): Likewise.
13180 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13181 (v850_setup_incoming_varargs): Likewise.
13182 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13183 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13184 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13185 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13187 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13188 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13189 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13190 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13191 * calls.c (emit_call_1): Change type of args_so_far to
13192 cumulative_args_t. Changed all callers.
13193 (initialize_argument_information): Likewise.
13194 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13195 * dse.c (get_call_args): Likewise.
13196 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13197 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13198 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13199 New member args_so_far_v. Changed all users.
13200 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13201 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13202 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13203 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13204 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13205 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13207 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13208 m32r_pass_by_reference.
13210 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13212 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13213 argument to be a VEC of statements.
13214 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13215 assert that pattern statements have to have their vector type set.
13216 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13217 Change the first argument to be a VEC of statements. Update
13219 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13220 (vect_handle_widen_mult_by_const): New function.
13221 (vect_recog_widen_mult_pattern): Change the first argument to be a
13222 VEC of statements. Update documentation. Check that the constant is
13223 INTEGER_CST. Support multiplication by a constant that fits an
13224 intermediate type - call vect_handle_widen_mult_by_const.
13225 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13226 call. Handle additional pattern statements if necessary.
13228 2011-06-16 Nick Clifton <nickc@redhat.com>
13231 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13232 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13233 md_file, extra_modes, out_file and extra_options are these are all
13234 deduced from cpu_type.
13236 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13238 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13239 truncation mask to 63.
13241 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13245 * longlong.h: Add AVR support:
13246 (count_leading_zeros): New macro.
13247 (count_trailing_zeros): New macro.
13248 (COUNT_LEADING_ZEROS_0): New macro.
13249 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13250 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13251 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13252 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13253 (LIB2FUNCS_EXCLUDE): Add _clz.
13254 * config/avr/libgcc.S (XCALL): Move up in file.
13255 (XJMP): New C Macro.
13256 (DEFUN): New asm macro.
13257 (ENDF): New asm macro.
13258 (__ffssi2): New function.
13259 (__ffshi2): New function.
13260 (__loop_ffsqi2): New function.
13261 (__ctzsi2): New function.
13262 (__ctzhi2): New function.
13263 (__clzdi2): New function.
13264 (__clzsi2): New function.
13265 (__clzhi2): New function.
13266 (__paritydi2): New function.
13267 (__paritysi2): New function.
13268 (__parityhi2): New function.
13269 (__parityqi2): New function.
13270 (__popcounthi2): New function.
13271 (__popcountsi2): New function.
13272 (__popcountdi2): New function.
13273 (__popcountqi2): New function.
13274 (__bswapsi2): New function.
13275 (__bswapdi2): New function.
13276 (__ashldi3): New function.
13277 (__ashrdi3): New function.
13278 (__lshrdi3): New function.
13279 Fix suspicous lines.
13281 2011-06-16 Richard Guenther <rguenther@suse.de>
13283 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13284 the same as x != 0.
13285 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13287 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13288 equality compares against zero for the lower bit.
13290 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13292 PR tree-optimization/49419
13293 * tree-vrp.c (execute_vrp): Call init_range_assertions
13294 before estimate_numbers_of_iterations, call
13295 free_number_of_iterations_estimates before calling
13296 remove_range_assertions.
13298 2011-06-16 Revital Eres <revital.eres@linaro.org>
13300 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13301 (struct partial_schedule): Add rows_length field.
13302 (verify_partial_schedule): Check rows_length.
13303 (ps_insert_empty_row): Handle rows_length.
13304 (create_partial_schedule): Likewise.
13305 (free_partial_schedule): Likewise.
13306 (reset_partial_schedule): Likewise.
13307 (create_ps_insn): Remove rest_count argument.
13308 (remove_node_from_ps): Update rows_length.
13309 (add_node_to_ps): Update rows_length and call create_ps_insn
13310 without passing row_rest_count.
13311 (rotate_partial_schedule): Update rows_length.
13313 2011-06-16 Revital Eres <revital.eres@linaro.org>
13315 * ddg.c (add_intra_loop_mem_dep): New function.
13316 (build_intra_loop_deps): Call it.
13318 2011-06-13 Jeff Law <law@redhat.com>
13320 * df-problems.c (df_lr_local_compute): Manually CSE
13321 PIC_OFFSET_TABLE_REGNUM.
13322 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13323 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13325 2011-06-13 Jan Hubicka <jh@suse.cz>
13327 * cgraphunit.c (handle_alias_pairs): New function.
13328 (cgraph_finalize_compilation_unit): Use it.
13329 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13330 as externally visible.
13332 2011-06-15 Richard Guenther <rguenther@suse.de>
13334 * expr.c (expand_expr_real_2): Reduce all integral types to
13335 bitfield precision.
13336 (expand_expr_real_1): Likewise.
13338 2011-06-15 Martin Jambor <mjambor@suse.cz>
13340 PR tree-optimization/48613
13341 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13342 ipa_node_params_vector is NULL.
13344 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13347 * dwarf2out.c (dw_loc_list_node): Add force field.
13348 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13349 location in the list, even if it is modified before first real insn.
13350 (output_loc_list): Emit empty ranges with force flag set.
13351 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13353 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13356 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13357 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13358 above a fence. Update comments.
13359 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13360 placed just above it. Do not allow NULL place_to_insert.
13362 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13364 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13365 (slpeel_tree_peel_loop_to_edge): Don't call
13366 remove_dead_stmts_from_loop.
13367 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13368 remove irrelevant pattern statements. For irrelevant statements
13369 check if it is the last statement of a detected pattern, use
13370 corresponding pattern statement instead.
13371 (destroy_loop_vec_info): No need to remove pattern statements,
13372 only free stmt_vec_info.
13373 (vect_transform_loop): For irrelevant statements check if it is
13374 the last statement of a detected pattern, use corresponding
13375 pattern statement instead.
13376 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13377 pattern statements. Set basic block for the new statement.
13378 (vect_pattern_recog): Update documentation.
13379 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13380 operands of pattern statements.
13381 (vectorizable_call): Fix printing. In case of a pattern statement
13382 use the lhs of the original statement when creating a dummy
13383 statement to replace the original call.
13384 (vect_analyze_stmt): For irrelevant statements check if it is
13385 the last statement of a detected pattern, use corresponding
13386 pattern statement instead.
13387 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13388 statements use gsi of the original statement.
13390 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13392 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13393 common/common-target-def.h.
13394 * target.def (default_target_flags, handle_option,
13395 supports_split_stack, optimization_table, init_struct,
13396 except_unwind_info, unwind_tables_default, have_named_sections):
13397 Move to common/common-target.def.
13398 * target.h (enum opt_levels, struct default_options): Move to
13399 common/common-target.h.
13400 * targhooks.c (default_except_unwind_info,
13401 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13402 default_target_handle_option, empty_optimization_table): Move to
13403 common/common-targhooks.c.
13404 * targhooks.h (default_except_unwind_info,
13405 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13406 default_target_handle_option, empty_optimization_table): Move to
13407 common/common-targhooks.h.
13408 * common/common-target-def.h: Include common/common-targhooks.h.
13409 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13411 * common/common-target.def (handle_option, option_init_struct,
13412 option_optimization_table, default_target_flags,
13413 except_unwind_info, supports_split_stack, unwind_tables_default,
13414 have_named_sections): Move from target.def.
13415 (HOOK_PREFIX): Undefine at end of file.
13416 * common/common-target.h: Include input.h.
13417 (enum opt_levels, struct default_options): Move from target.h.
13418 * common/common-targhooks.c, common/common-targhooks.h: New.
13419 * config.gcc (target_has_targetm_common): Default to yes.
13420 (moxie*): Set target_has_targetm_common=no.
13421 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13422 * doc/tm.texi: Regenerate.
13423 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13424 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13425 (GCC_OBJS): Remove vec.o.
13426 (OBJS): Remove hooks.o and vec.o.
13427 (OBJS-libcommon-target): Add vec.o, hooks.o and
13428 common/common-targhooks.o.
13429 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13430 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13431 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13432 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13433 Update dependencies.
13434 (common/common-targhooks.o): New.
13435 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13436 * common/config/pa/pa-common.c: Include more headers. Take
13437 copyright dates from pa.c.
13438 (pa_option_optimization_table, pa_handle_option,
13439 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13440 TARGET_HANDLE_OPTION): Move from pa.c.
13441 * common/config/alpha/alpha-common.c,
13442 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13443 common/config/bfin/bfin-common.c,
13444 common/config/cris/cris-common.c,
13445 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13446 common/config/h8300/h8300-common.c,
13447 common/config/i386/i386-common.c,
13448 common/config/ia64/ia64-common.c,
13449 common/config/iq2000/iq2000-common.c,
13450 common/config/lm32/lm32-common.c,
13451 common/config/m32c/m32c-common.c,
13452 common/config/m32r/m32r-common.c,
13453 common/config/m68k/m68k-common.c,
13454 common/config/mcore/mcore-common.c,
13455 common/config/mep/mep-common.c,
13456 common/config/microblaze/microblaze-common.c,
13457 common/config/mips/mips-common.c,
13458 common/config/mmix/mmix-common.c,
13459 common/config/mn10300/mn10300-common.c,
13460 common/config/pdp11/pdp11-common.c,
13461 common/config/picochip/picochip-common.c,
13462 common/config/rs6000/rs6000-common.c,
13463 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13464 common/config/score/score-common.c, common/config/sh/sh-common.c,
13465 common/config/sparc/sparc-common.c,
13466 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13467 common/config/vax/vax-common.c,
13468 common/config/xstormy16/xstormy16-common.c,
13469 common/config/xtensa/xtensa-common.c: New.
13470 * config/alpha/alpha.c: Include common/common-target.h.
13471 (alpha_option_optimization_table, alpha_handle_option,
13472 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13473 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13474 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13475 * config/arm/arm.c (arm_option_optimization_table,
13476 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13477 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13479 * config/avr/avr.c (avr_option_optimization_table,
13480 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13482 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13483 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13484 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13485 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13486 * config/cris/cris.c (cris_option_optimization_table,
13487 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13488 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13490 * config/fr30/fr30.c (fr30_option_optimization_table,
13491 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13493 * config/frv/frv.c (frv_option_optimization_table,
13494 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13495 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13496 * config/h8300/h8300.c (h8300_option_optimization_table,
13497 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13498 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13499 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13500 * config/i386/i386.c: Include common/common-target.h.
13501 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13502 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13503 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13504 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13505 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13506 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13507 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13508 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13509 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13510 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13511 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13512 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13513 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13514 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13515 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13516 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13517 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13518 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13519 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13520 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13521 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13522 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13523 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13524 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13525 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13526 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13527 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13528 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13529 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13530 ix86_option_optimization_table, ix86_option_init_struct,
13531 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13532 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13533 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13535 * config/i386/t-i386 (i386.o): Update dependencies.
13536 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13537 * config/ia64/ia64.c (ia64_option_optimization_table,
13538 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13539 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13540 ia64_handle_option): Move to ia64-common.c.
13541 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13542 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13543 * config/lm32/lm32.c (lm32_option_optimization_table,
13544 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13546 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13548 * config/m32r/m32r.c (m32r_option_optimization_table,
13549 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13550 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13551 m32r_handle_option): Move to m32r-common.c.
13552 (m32r_memory_move_cost): Remove comment referring to
13553 TARGET_HANDLE_OPTION.
13554 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13555 Move to m68k-common.c.
13556 * config/mcore/mcore.c (mcore_option_optimization_table,
13557 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13558 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13559 * config/mep/mep.c (mep_option_optimization_table,
13560 mep_handle_option, TARGET_HANDLE_OPTION,
13561 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13562 Move to mep-common.c.
13563 * config/microblaze/microblaze.c
13564 (microblaze_option_optimization_table,
13565 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13566 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13567 * config/mips/mips.c (mips_handle_option,
13568 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13569 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13571 * config/mmix/mmix.c (mmix_option_optimization_table,
13572 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13573 Move to mmix-common.c.
13574 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13575 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13576 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13577 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13578 * config/pa/pa.c: Include common/common-target.h.
13579 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13580 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13581 pa_handle_option): Move to pa-common.c.
13582 (pa_option_override): Use targetm_common.except_unwind_info.
13583 (pa_asm_output_mi_thunk, pa_function_section): Use
13584 targetm_common.have_named_sections.
13585 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13586 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13587 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13588 pdp11_handle_option, pdp11_option_init_struct): Move to
13590 * config/picochip/picochip.c (picochip_option_optimization_table,
13591 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13592 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13593 * config/rs6000/rs6000.c: Include common/common-target.h.
13594 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13595 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13596 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13597 rs6000_handle_option): Move to rs6000-common.c.
13598 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13599 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13600 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13601 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13602 * config/s390/s390.c (processor_flags_table,
13603 s390_option_optimization_table, s390_option_init_struct,
13604 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13605 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13606 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13607 * config/s390/s390.h (processor_flags_table): Declare.
13608 * config/score/score.c (score_option_optimization_table,
13609 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13610 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13611 score_handle_option): Move to score-common.c.
13612 * config/sh/sh.c (sh_option_optimization_table,
13613 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13614 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13615 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13616 * config/sparc/sparc.c: Include common/common-target.h.
13617 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13618 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13619 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13620 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13621 spu_option_init_struct): Move to spu-common.c.
13622 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13623 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13624 * config/v850/v850.c (small_memory_physical_max,
13625 v850_handle_memory_optionn v850_handle_option,
13626 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13627 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13629 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13630 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13631 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13632 Move to xtensa-common.c.
13633 * cfglayout.c: Include common/common-target.h.
13634 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13635 * cfgrtl.c: Include common/common-target.h.
13636 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
13637 targetm_common.have_named_sections.
13638 * dbxout.c: Include common/common-target.h.
13639 (dbxout_function_end): Use targetm_common.have_named_sections.
13640 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
13641 targetm_common.except_unwind_info.
13642 * dwarf2out.c: Include common/common-target.h.
13643 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
13644 dwarf2out_begin_prologue, dwarf2out_frame_init,
13645 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
13646 targetm_common.except_unwind_info.
13647 * except.c: Include common/common-target.h.
13648 (init_eh, finish_eh_generation,
13649 output_one_function_exception_table): Use
13650 targetm_common.except_unwind_info.
13651 (switch_to_exception_section): Use targetm_common.have_named_sections.
13652 * explow.c: Include common/common-target.h.
13653 * expr.c: Include common/common-target.h.
13654 (build_personality_function): Use targetm_common.except_unwind_info.
13655 * function.c: Include common/common-target.h.
13656 (expand_function_end): Use targetm_common.except_unwind_info.
13657 * haifa-sched.c: Include common/common-target.h.
13658 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
13659 * lto-opts.c: Include common/common-target.h instead of target.h.
13660 (lto_reissue_options): Use targetm_common.handle_option.
13661 * opts.c: Include common/common-target.h.
13662 (target_handle_option): Use targetm_common.handle_option.
13663 (init_options_struct): Update comment referring to
13664 targetm.target_option.optimization. Use
13665 targetm_common.default_target_flags,
13666 targetm_common.unwind_tables_default and
13667 targetm_common.option_init_struct.
13668 (default_options_optimization): Use
13669 targetm_common.option_optimization_table.
13670 (finish_options): Use targetm_common.except_unwind_info,
13671 targetm_common.unwind_tables_default,
13672 targetm_common.have_named_sections and
13673 targetm_common.supports_split_stack.
13674 * toplev.c: Include common/common-target.h.
13675 (process_options): Use targetm_common.have_named_sections.
13676 * tree-tailcall.c: Include common/common-target.h.
13677 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
13678 * tree.c: Include common/common-target.h.
13679 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
13680 * varasm.c: Include common/common-target.h.
13681 (resolve_unique_section, hot_function_section,
13682 default_function_section): Use targetm_common.have_named_sections.
13684 2011-06-14 Easwaran Raman <eraman@google.com>
13686 PR rtl-optimization/44194
13687 * dse.c: Include tree-flow.h
13688 (insn_info): Add new field non_frame_wild_read.
13689 (group_info): Add new fields escaped_n and escaped_p.
13690 (kill_on_calls): New variable.
13691 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
13692 (dse_step0): Initialize kill_on_calls.
13693 (can_escape): New function.
13694 (set_usage_bits): Add additional parameter; record information
13695 about escaped locations.
13696 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
13697 (dse_step2_nospill): Set kill_on_calls based on
13698 group->escaped_n and group->escaped_n.
13699 (add_wild_read): Refactor into...
13700 (reset_active_stores): ... New function, and
13701 (free_read_records): ... New function.
13702 (add_non_frame_wild_read): New function.
13703 (scan_insn): Call add_non_frame_wild_read on non-const calls.
13704 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
13705 (dse_step5_nospill): Call scan_reads_nospill for instructions
13706 marked as non_frame_wild_read.
13707 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
13709 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13711 * common/common-target-def.h, common/common-target.def,
13712 common/common-target.h, common/config/default-common.c,
13713 common/config/pa/pa-common.c: New files.
13714 * Makefile.in (common_out_file, common_out_object_file,
13715 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
13716 (OBJS-libcommon-target): Include $(common_out_object_file).
13717 (prefix.o): Update dependencies.
13718 ($(common_out_object_file), common/common-target-hooks-def.h,
13719 s-common-target-hooks-def-h): New.
13720 (s-tm-texi): Also check timestamp on common-target.def.
13721 (build/genhooks.o): Update dependencies.
13722 * config.gcc (common_out_file, target_has_targetm_common): Define.
13723 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
13724 TARGET_ALWAYS_STRIP_DOTDOT.
13725 * configure.ac (common_out_object_file): Define.
13726 (common_out_file, common_out_object_file): Substitute.
13727 (common): Create directory.
13728 * configure: Regenerate.
13729 * doc/tm.texi.in (targetm_common): Document.
13730 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
13731 * doc/tm.texi: Regenerate.
13732 * genhooks.c (hook_array): Also include common/common-target.def.
13733 * prefix.c (tm.h): Don't include.
13734 (common/common-target.h): Include.
13735 (ALWAYS_STRIP_DOTDOT): Don't define.
13736 (update_path): Use targetm_common.always_strip_dotdot instead of
13737 ALWAYS_STRIP_DOTDOT.
13738 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
13740 2011-06-14 David Li <davidxl@google.com>
13742 * passes.c (execute_function_todo): Remove TODO_dump_func.
13743 (execute_one_pass): Remove TODO_dump_func.
13744 (execute_function_dump): New function.
13745 * tree-vrp.c: Remove TODO_dump_func.
13746 * regrename.c: Remove TODO_dump_func.
13747 * fwprop.c: Remove TODO_dump_func.
13748 * tree-into-ssa.c: Remove TODO_dump_func.
13749 * tree-complex.c: Remove TODO_dump_func.
13750 * tracer.c: Remove TODO_dump_func.
13751 * tree-loop-distribution.c: Remove TODO_dump_func.
13752 * postreload-gcse.c: Remove TODO_dump_func.
13753 * postreload.c: Remove TODO_dump_func.
13754 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
13755 * tree-tailcall.c: Remove TODO_dump_func.
13756 * ipa-cp.c: Remove TODO_dump_func.
13757 * final.c: Remove TODO_dump_func.
13758 * tree-emutls.c: Remove TODO_dump_func.
13759 * omp-low.c: Remove TODO_dump_func.
13760 * tree-ssa-dse.c: Remove TODO_dump_func.
13761 * tree-ssa-uncprop.c: Remove TODO_dump_func.
13762 * auto-inc-dec.c: Remove TODO_dump_func.
13763 * reorg.c: Remove TODO_dump_func.
13764 * tree-ssa-copyrename.c: Remove TODO_dump_func.
13765 * tree-ssa-ccp.c: Remove TODO_dump_func.
13766 * compare-elim.c: Remove TODO_dump_func.
13767 * mode-switching.c: Remove TODO_dump_func.
13768 * modulo-sched.c: Remove TODO_dump_func.
13769 * tree-call-cdce.c: Remove TODO_dump_func.
13770 * cse.c: Remove TODO_dump_func.
13771 * web.c: Remove TODO_dump_func.
13772 * tree-stdarg.c: Remove TODO_dump_func.
13773 * lto-streamer-out.c: Remove TODO_dump_func.
13774 * tree-ssa-math-opts.c: Remove TODO_dump_func.
13775 * tree-ssa-dom.c: Remove TODO_dump_func.
13776 * tree-nrv.c: Remove TODO_dump_func.
13777 * loop-init.c: Remove TODO_dump_func.
13778 * gimple-low.c: Remove TODO_dump_func.
13779 * ipa-inline.c: Remove TODO_dump_func.
13780 * tree-ssa-sink.c: Remove TODO_dump_func.
13781 * jump.c: Remove TODO_dump_func.
13782 * ifcvt.c: Remove TODO_dump_func.
13783 * tree-ssa-loop.c: Remove TODO_dump_func.
13784 * recog.c: Remove TODO_dump_func.
13785 * dse.c: Remove TODO_dump_func.
13786 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
13787 * matrix-reorg.c: Remove TODO_dump_func.
13788 * tree-eh.c: Remove TODO_dump_func.
13789 * regmove.c: Remove TODO_dump_func.
13790 * function.c: Remove TODO_dump_func.
13791 * tree-vectorizer.c: Remove TODO_dump_func.
13792 * ipa-split.c: Remove TODO_dump_func.
13793 * gcse.c: Remove TODO_dump_func.
13794 * tree-if-conv.c: Remove TODO_dump_func.
13795 * init-regs.c: Remove TODO_dump_func.
13796 * tree-ssa-phiopt.c: Remove TODO_dump_func.
13797 * implicit-zee.c: Remove TODO_dump_func.
13798 * lower-subreg.c: Remove TODO_dump_func.
13799 * bt-load.c: Remove TODO_dump_func.
13800 * tree-dfa.c: Remove TODO_dump_func.
13801 * except.c: Remove TODO_dump_func.
13802 * emit-rtl.c: Remove TODO_dump_func.
13803 * store-motion.c: Remove TODO_dump_func.
13804 * cfgexpand.c: Remove TODO_dump_func.
13805 * tree-cfgcleanup.c: Remove TODO_dump_func.
13806 * cfgcleanup.c: Remove TODO_dump_func.
13807 * tree-ssa-pre.c: Remove TODO_dump_func.
13808 * tree-sra.c: Remove TODO_dump_func.
13809 * tree-mudflap.c: Remove TODO_dump_func.
13810 * tree-ssa-copy.c: Remove TODO_dump_func.
13811 * cfglayout.c: Remove TODO_dump_func.
13812 * tree-ssa-forwprop.c: Remove TODO_dump_func.
13813 * tree-ssa-dce.c: Remove TODO_dump_func.
13814 * ira.c: Remove TODO_dump_func.
13815 * tree-ssa.c: Remove TODO_dump_func.
13816 * integrate.c: Remove TODO_dump_func.
13817 * tree-optimize.c: Remove TODO_dump_func.
13818 * tree-ssa-phiprop.c: Remove TODO_dump_func.
13819 * tree-object-size.c: Remove TODO_dump_func.
13820 * combine.c: Remove TODO_dump_func.
13821 * bb-reorder.c: Remove TODO_dump_func.
13822 * cprop.c: Remove TODO_dump_func.
13823 * var-tracking.c: Remove TODO_dump_func.
13824 * tree-profile.c: Remove TODO_dump_func.
13825 * tree-vect-generic.c: Remove TODO_dump_func.
13826 * reg-stack.c: Remove TODO_dump_func.
13827 * sched-rgn.c: Remove TODO_dump_func.
13828 * tree-ssa-structalias.c: Remove TODO_dump_func.
13829 * tree-switch-conversion.c: Remove TODO_dump_func.
13830 * tree-cfg.c: Remove TODO_dump_func.
13831 * tree-ssa-reassoc.c: Remove TODO_dump_func.
13832 * combine-stack-adj.c: Remove TODO_dump_func.
13833 * dce.c: Remove TODO_dump_func.
13834 * tree-ssanames.c: Remove TODO_dump_func.
13835 * regcprop.c: Remove TODO_dump_func.
13837 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
13839 PR middle-end/47364
13840 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
13841 and properly handle result not in Pmode.
13843 2011-06-14 Robert Millan <rmh@gnu.org>
13845 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
13846 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
13849 * config/i386/kfreebsd-gnu64.h: New file.
13850 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
13851 with `i386/kfreebsd-gnu64.h'.
13853 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
13854 (GNU_USER_LINK_EMULATION64): New macros.
13855 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
13856 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
13857 of hardcoding `elf_i386' and `elf_x86_64'.
13859 2011-06-14 Nick Clifton <nickc@redhat.com>
13862 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
13865 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
13867 2011-06-14 Jakub Jelinek <jakub@redhat.com>
13870 * tree.h (DECL_NONSHAREABLE): Define.
13871 (struct tree_decl_common): Change decl_common_unused to
13872 decl_nonshareable_flag.
13873 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
13874 Ignore vars with DECL_NONSHAREABLE bit set.
13875 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
13876 on stores to automatic aggregate vars.
13878 PR rtl-optimization/49390
13880 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13882 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13885 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
13886 Tom de Vries <tom@codesourcery.com>
13889 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
13890 Document changed semantics.
13891 (max_stmt_executions, max_stmt_executions_int): Declare.
13892 * tree-data-ref.c (estimated_loop_iterations)
13893 (estimated_loop_iterations_int): Move functions...
13894 * tree-ssa-loop-niter.c (estimated_loop_iterations)
13895 (estimated_loop_iterations_int): here.
13896 (record_estimate): Change nb_iterations_upper_bound and
13897 nb_iterations_estimate semantics.
13898 (max_stmt_executions, max_stmt_executions_int): New function.
13899 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
13900 (max_stmt_executions_tree): this.
13901 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
13902 estimated_loop_iterations_tree.
13903 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
13904 max_stmt_executions_int instead of estimated_loop_iterations_int.
13905 * predict.c (predict_loops): Idem.
13906 * tree-parloops.c (parallelize_loops): Idem.
13907 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
13908 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
13909 (init_omega_for_ddr_1): Idem.
13910 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
13911 (loop_prefetch_arrays): Idem
13912 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
13913 max_stmt_executions instead of estimated_loop_iterations.
13914 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
13915 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
13916 instead of nb_iterations_upper_bound.
13918 2011-06-13 Jan Hubicka <jh@suse.cz>
13920 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
13922 2011-06-14 Richard Henderson <rth@redhat.com>
13925 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
13926 (based_loc_descr): Assert it's true.
13927 (compute_frame_pointer_to_fb_displacement): Set it, rather than
13928 aborting immediately.
13930 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
13931 Mingfeng Wu <mingfeng@faraday-tech.com>
13933 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
13935 2011-06-13 Jan Hubicka <jh@suse.cz>
13937 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
13939 2011-06-13 Jan Hubicka <jh@suse.cz>
13941 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
13942 similarly to DECL_COMDAT.
13943 * cgraphunit.c (cgraph_analyze_function): Likewise.
13944 * ipa.c (function_and_variable_visibility): Likewise.
13946 2011-06-13 Jan Hubicka <jh@suse.cz>
13948 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
13949 BINFO_VIRTUALS when streaming for ltrans unit.
13951 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
13953 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
13954 (movdi_internal64): Same.
13956 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
13959 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
13960 a set of similar patterns, where the MATCH_OPERAND for the function
13961 argument is replaced with individual references to hardware registers.
13962 (save_fpregs_<mode>): Ditto
13963 (restore_gpregs_<mode>): Ditto
13964 (return_and_restore_gpregs_<mode>): Ditto
13965 (return_and_restore_fpregs_<mode>): Ditto
13966 (return_and_restore_fpregs_aix_<mode>): Ditto
13968 2011-06-13 Jan Hubicka <jh@suse.cz>
13970 * ipa-utils.c (postorder_stack): New structure.
13971 (ipa_reverse_postorder): Handle aliases.
13973 2011-06-13 Jan Hubicka <jh@suse.cz>
13975 * ipa-inline.c (reset_edge_caches): Walk aliases.
13976 (update_caller_keys): Do not test inlinability of aliases.
13977 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
13978 (do_estimate_growth): Fix typo.
13980 2011-06-13 Jan Hubicka <jh@suse.cz>
13982 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
13983 (can_remove_node_now_p): ... here; handle same comdat groups.
13984 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
13985 (inline_call): Update use of can_remove_node_now_p.
13987 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13989 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
13990 condition to disallow non-identical memory locations.
13991 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
13992 preference to bit manipulation instructions.
13994 2011-06-13 Jan Hubicka <jh@suse.cz>
13996 * cgraph.c (cgraph_for_node_thunks_and_aliases,
13997 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
13998 (nonremovable_p): New function.
13999 (cgraph_can_remove_if_no_direct_calls_p): New function.
14000 (used_from_object_file_p): New functoin.
14001 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14002 references from aliases.
14003 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14004 * ipa-inline.c (check_caller_edge): New function.
14005 (want_inline_function_called_once_p): Use it; accept aliases called
14007 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14009 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14012 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14013 correctly for the case with Quad vectors.
14015 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14016 Ira Rosen <ira.rosen@linaro.org>
14018 PR tree-optimization/49352
14019 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14020 all, make sure loop_use_stmt after the loop is a def stmt of a used
14021 SSA_NAME that is the only one defined inside of the loop. Don't
14022 check for COND_EXPR and GIMPLE_BINARY_RHS.
14023 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14024 check_reduction is true.
14026 2011-06-11 Jan Hubicka <jh@suse.cz>
14028 PR middle-end/49373
14029 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14031 2011-06-11 Jan Hubicka <jh@suse.cz>
14033 PR middle-end/48836
14034 * ipa-inline-transform.c: Include tree-pass.h
14035 (inline_transform): Set TODO_update_ssa_only_virtuals.
14036 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14038 2011-06-11 Jan Hubicka <jh@suse.cz>
14040 PR middle-end/49378
14041 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14042 aliases and thunks.
14044 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14046 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14047 Take number of iterations to peel into account for equally frequent
14048 misalignment values.
14050 2011-06-11 Jan Hubicka <jh@suse.cz>
14052 * lto-streamer-out.c (produce_symtab): Stream out the newly
14053 represented aliases.
14055 2011-06-11 Jan Hubicka <jh@suse.cz>
14057 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14059 (ipa_update_after_lto_read): Likewise.
14060 (ipa_write_node_info): Do not sream call_with_var_arguments.
14061 (ipa_read_node_info): Likewise.
14063 2011-06-11 Jan Hubicka <jh@suse.cz>
14065 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14067 2011-06-11 Jan Hubicka <jh@suse.cz>
14069 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14070 (lto_symtab_resolve_can_prevail_p): Likewise.
14071 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14072 * cgraph.c (same_body_aliases_done): New global var.
14073 (cgraph_same_body_alias_1): Rename to ...
14074 (cgraph_create_function_alias): ... this one; reorg to new
14076 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14077 record references when asked to.
14078 (cgraph_add_thunk): Fix formating.
14079 (cgraph_get_node): Kill same body alias code.
14080 (cgraph_node_for_asm): Likewise.
14081 (cgraph_remove_same_body_alias): Remove.
14082 (cgraph_remove_node): Kill same body alias code.
14083 (cgraph_mark_address_taken_node): Mark also the aliased function
14084 as having address taken.
14085 (dump_cgraph_node): Dump same body aliases.
14086 (cgraph_for_node_thunks_and_aliases): Update for new alias
14088 (cgraph_for_node_and_aliases): Likewise.
14089 * cgraph.h (same_body): Kll pointer.
14090 (same_body_alias): Update comment.
14091 (same_body_aliases_done): Declare.
14092 (cgraph_remove_same_body_alias): Remove declaration.
14093 (cgraph_create_function_alias): Declare.
14094 (cgraph_process_same_body_aliases): Declare.
14095 (cgraph_function_with_gimple_body_p): Check for alias.
14096 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14097 (cgraph_alias_aliased_node): New function.
14098 (cgraph_function_node): Update for new aliases.
14099 (cgraph_function_or_thunk_node): Likewise.
14100 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14101 (inline_call): Remove dead aliases.
14102 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14103 name hack for same body aliases.
14104 (clone_of_p): Look through aliases.
14105 (verify_cgraph_node): Verify aliases.
14106 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14107 (cgraph_process_same_body_aliases): New function.
14108 (process_function_and_variable_attributes): Disable weakref warning on
14110 (cgraph_analyze_functions): Handle aliases.
14111 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14112 (assemble_thunks): Rename to ...
14113 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14114 (cgraph_expand_function): Remove alias output code.
14115 (cgraph_output_in_order): Skip aliases.
14116 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14117 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14118 (ipa_record_reference): Do not assert on alias references.
14119 (ipa_ref_has_aliases_p): New function.
14120 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14121 (ipa_ref_has_aliases_p): Declare.
14122 * lto-cgraph.c (lto_output_node): Handle aliases.
14123 (input_node): Likewise.
14124 * lto-streamer-out.c (lto_output): Skip aliases.
14125 (produce_symtab): Kill same_body_alias code.
14126 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14127 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14128 * ipa-inline.c (update_caller_keys): Walk aliases.
14129 (inline_small_functions): Fix thinko in previous patch.
14130 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14131 (function_and_variable_visibility): Do not walk same body aliases.
14132 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14133 (ipa_pta_execute): Use it.
14135 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14137 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14138 (*vec_dupv2df): Rename from vec_dupv2df.
14139 (vec_dupv2df): New expander.
14141 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14143 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14145 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14147 * config/i386/i386.md: Use default value in "isa" attribute.
14148 * config/i386/sse.md: Ditto.
14149 * config/i386/mmx.md: Ditto.
14151 2011-06-10 Wei Guozhi <carrot@google.com>
14154 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14155 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14156 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14158 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14160 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14161 (arm_legitimate_ldrd_p): New prototype.
14162 (arm_output_ldrd): New prototype.
14163 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14164 (arm_legitimate_ldrd_p): New function.
14165 (arm_output_ldrd): New function.
14167 2011-06-10 David Li <davidxl@google.com>
14169 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14170 * passes.c (passr_eq): New function.
14171 (create_pass_tab): New function.
14172 (pass_traverse): New function.
14173 (dump_one_pass): New function.
14174 (dump_pass_list): New function.
14175 (dump_passes): New function.
14177 2011-06-10 Jan Hubicka <jh@suse.cz>
14179 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14180 setting the nothrow flag.
14181 * ipa-reference.c (propagate): Skip aliases.
14182 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14183 (propagate_nothrow): Skip aliases; do not update cgraph.
14184 (local_pure_const): Do not update cgraph.
14185 * tree-profile.c (tree_profiling): Do fixup_cfg.
14187 2011-06-10 Jan Hubicka <jh@suse.cz>
14189 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14190 (cgraph_local_node_p): ... here; handle aliases.
14191 (has_addr_references_p): Break out from ...;
14192 (cgraph_remove_unreachable_nodes) ... here.
14194 2011-06-10 Jan Hubicka <jh@suse.cz>
14196 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14197 * common.opt (flag_inline_functions_called_once): Do not
14200 2011-06-10 Jan Hubicka <jh@suse.cz>
14202 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14203 (ipcp_initialize_node_lattices): Do not deal with aliases;
14204 Do not try to propagate through thunks.
14205 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14207 2011-06-10 Jan Hubicka <jh@suse.cz>
14209 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14210 for indirect calls.
14211 (ipa_read_node_info): Likewise.
14213 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14216 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14217 (build_and_insert_call): Likewise.
14218 (build_and_insert_ref): New.
14219 (gimple_expand_builtin_pow): Minor cleanup.
14220 (gimple_expand_builtin_cabs): New.
14221 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14223 2011-06-10 Jan Hubicka <jh@suse.cz>
14225 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14226 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14227 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14228 (ipcp_propagate_stage): Skip aliases when propagating.
14229 (ipcp_need_redirect_p): Skip aliases.
14230 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14231 collect_callers_of_node.
14232 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14234 (ipa_compute_jump_functions): Look through aliases.
14236 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14238 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14240 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14242 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14244 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14246 2011-06-10 Jan Hubicka <jh@suse.cz>
14248 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14249 Update call of gimple_get_virt_method_for_binfo.
14250 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14251 refuse_thunks parameter.
14252 (gimple_fold_call): Update.
14253 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14255 2011-06-10 Jan Hubicka <jh@suse.cz>
14257 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14258 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14259 worker for cgraph_for_node_and_aliases.
14260 (convert_callers_for_node): Break out from ...
14261 (convert_callers): ... here.
14262 (modify_function): Use collect_callers_of_node.
14263 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14265 2011-06-10 Richard Guenther <rguenther@suse.de>
14267 PR tree-optimization/49361
14268 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14269 when not already in gimple form.
14271 2011-06-10 Richard Guenther <rguenther@suse.de>
14274 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14275 FOR_EACH_PHI_OR_STMT_USE.
14277 2011-06-10 Jan Hubicka <jh@suse.cz>
14279 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14280 (clone_inlined_nodes): ... here.
14281 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14282 to real destination prior inlining.
14283 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14284 can_early_inline_edge_p, want_early_inline_function_p,
14285 want_early_inline_function_p, want_inline_small_function_p,
14286 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14287 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14288 add_new_edges_to_heap, inline_small_functions, flatten_function,
14289 inline_always_inline_functions, early_inline_small_functions): Use
14290 cgraph_function_or_thunk_node.
14291 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14292 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14293 (do_estimate_edge_growth_1): Break out from ...
14294 (do_estimate_growth) ... here; walk aliases.
14295 (inline_generate_summary): Skip aliases.
14297 2011-06-10 Richard Guenther <rguenther@suse.de>
14299 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14300 forward when combining, visit inserted stmts when a stmt was changed.
14302 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14304 * tree.h (error_operand_p): Add.
14305 * dbxout.c (dbxout_type_fields): Use the latter.
14306 * c-decl.c (add_stmt): Likewise.
14307 * gimplify.c (omp_add_variable, omp_notice_variable,
14308 gimplify_scan_omp_clauses): Likewise.
14310 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14312 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14313 when a value is actually passed in regs.
14315 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14316 Laurent Rougé <laurent.rouge@menta.fr>
14318 * doc/invoke.texi (SPARC options): Add -mflat.
14319 * config/sparc/sparc.opt: Likewise.
14320 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14321 (sparc_flat_expand_prologue): Declare.
14322 (sparc_flat_expand_epilogue): Likewise.
14323 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14324 (CPP_ENDIAN_SPEC): Replace with...
14325 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14326 (CPP_SPEC): Adjust to above change.
14327 (EXTRA_SPECS): Likewise.
14328 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14329 (INCOMING_REGNO): Likewise.
14330 (OUTGOING_REGNO): Likewise.
14331 (LOCAL_REGNO): Likewise.
14332 (SETUP_FRAME_ADDRESSES): Likewise.
14333 (FIXED_REGISTERS): Set 0 for %fp.
14334 (CALL_USED_REGISTERS): Likewise.
14335 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14336 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14337 (RETURN_ADDR_REGNUM): Define.
14338 (RETURN_ADDR_RTX): Use it.
14339 (INCOMING_RETURN_ADDR_REGNUM): Define.
14340 (INCOMING_RETURN_ADDR_RTX): Use it.
14341 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14342 (EH_RETURN_REGNUM): Define.
14343 (EH_RETURN_STACKADJ_RTX): Use it.
14344 (EH_RETURN_HANDLER_RTX): Delete.
14345 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14346 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14348 (struct machine_function): Add frame_size, apparent_frame_size,
14349 frame_base_reg, frame_base_offset, n_global_fp_regs and
14350 save_local_in_regs_p fields.
14351 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14352 sparc_frame_base_offset, sparc_n_global_fp_regs,
14353 sparc_save_local_in_regs_p): New macros.
14354 (sparc_option_override): Error out if -fcall-saved-REG is specified
14356 (eligible_for_restore_insn): Fix formatting.
14357 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14358 (eligible_for_sibcall_delay): Likewise.
14359 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14360 (sparc_legitimate_address_p): Adjust to above change.
14361 (save_global_or_fp_reg_p): New predicate.
14362 (return_addr_reg_needed_p): Likewise.
14363 (save_local_or_in_reg_p): Likewise.
14364 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14365 (SORR_SAVE, SORR_RESTORE): Delete.
14366 (sorr_pred_t): New typedef.
14367 (sorr_act_t): New enum.
14368 (save_or_restore_regs): Rename to...
14369 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14370 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14371 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14372 mechanism. Add CFI information for double-word saves in 32-bit mode.
14373 (emit_adjust_base_to_offset): New function extracted from...
14374 (emit_save_or_restore_regs): ...this. Rename the rest to...
14375 (emit_save_or_restore_regs_global_fp_regs): ...this.
14376 (emit_save_or_restore_regs_local_in_regs): New function.
14377 (gen_create_flat_frame_[123]): New functions.
14378 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14379 (sparc_flat_expand_prologue): New function.
14380 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14381 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14382 (sparc_flat_expand_epilogue): New function.
14383 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14384 (output_return): Likewise.
14385 (output_sibcall): Likewise.
14386 (sparc_output_mi_thunk): Likewise.
14387 (sparc_frame_pointer_required): Likewise.
14388 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14389 function optimization.
14390 * config/sparc/sparc.md (flat): New attribute.
14391 (prologue): Add TARGET_FLAT handling.
14392 (save_register_window): Disable if TARGET_FLAT.
14393 (create_flat_frame_[123]): New patterns.
14394 (epilogue): Add TARGET_FLAT handling.
14395 (sibcall_epilogue): Likewise.
14396 (eh_return): New expander.
14397 (eh_return_internal): New insn and splitter.
14398 (return_internal): Add TARGET_FLAT handling.
14399 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14400 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14401 (nonlocal_goto): Add TARGET_FLAT handling.
14402 * config/sparc/t-elf: Add -mflat multilib.
14403 * config/sparc/t-leon: Likewise.
14405 2011-06-10 Jan Hubicka <jh@suse.cz>
14407 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14408 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14409 (self_recursive_p): Use cgraph_function_node.
14410 (propagate_pure_const): Likewise.
14411 (propagate_nothrow): Likewise.
14412 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14413 cgraph_function_node.
14414 (propagate_bits): Likewise.
14415 (propagate): Likewise.
14417 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14418 Richard Earnshaw <rearnsha@arm.com>
14420 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14421 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14422 (*thumb2_movdi_vfp): Delete.
14423 (*arm_movdi_vfp_cortexa8): Delete.
14424 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14425 (*movdi_vfp_cortexa8): Likewise.
14427 2011-06-10 Richard Guenther <rguenther@suse.de>
14429 * stor-layout.c (initialize_sizetypes): Give names to all
14432 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14434 PR tree-optimization/49318
14435 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14436 irrelevant pattern statements.
14438 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14440 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14443 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14444 to last assignment.
14446 2011-06-09 Jan Hubicka <jh@suse.cz>
14448 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14449 do not recompute reachable flag.
14450 (cgraph_finalize_function, cgraph_analyze_functions): Set
14451 redefined_extern_inline here.
14453 2011-06-09 Jan Hubicka <jh@suse.cz>
14455 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14456 (cgraph_only_called_directly_p): ... this one; bring offline.
14457 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14458 varpool_used_from_object_file_p): Drop names from the declaratoin.
14459 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14460 collect_callers_of_node): New.
14461 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14462 (cgraph_edge_recursive_p): Use cgraph_function_node.
14463 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14464 (cgraph_node_cannot_be_local_p_1): Break out from ...
14465 (cgraph_node_can_be_local_p): ... here; walk aliases.
14466 (cgraph_for_node_thunks_and_aliases): New function.
14467 (cgraph_for_node_and_aliases): New function.
14468 (cgraph_make_node_local_1): Break out from ...
14469 (cgraph_make_node_local) ... here; use
14470 cgraph_for_node_thunks_and_aliases.
14471 (cgraph_set_nothrow_flag_1): Break out from ...
14472 (cgraph_set_nothrow_flag) ... here;
14473 use cgraph_for_node_thunks_and_aliases.
14474 (cgraph_set_const_flag_1): Break out from ...
14475 (cgraph_set_const_flag) ... here;
14476 use cgraph_for_node_thunks_and_aliases.
14477 (cgraph_set_pure_flag_1): Break out from ...
14478 (cgraph_set_pure_flag) ... here;
14479 use cgraph_for_node_thunks_and_aliases.
14480 (cgraph_propagate_frequency_1): Break out from ...
14481 (cgraph_propagate_frequency) ... here; use
14482 cgraph_for_node_thunks_and_aliases.
14483 (cgraph_used_from_object_file_p): Do not care about aliases.
14484 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14486 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14488 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14490 PR rtl-optimization/49154
14491 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14492 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14493 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14494 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14495 * config/cris/cris.h (cris_register_move_cost): Remove
14496 !TARGET_V32 code. Tweak comments.
14498 2011-06-09 Jan Hubicka <jh@suse.cz>
14500 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14503 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14505 PR rtl-optimization/49154
14506 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14507 is a matching slot in the hashtable, assign it to classes_ptr.
14509 PR rtl-optimization/49154
14510 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14512 * doc/tm.texi: Regenerate.
14514 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14517 * config/sh/sh.md (UNSPEC_CHKADD): New.
14518 (chk_guard_add): New define_insn_and_split.
14519 (symGOT_load): Use chk_guard_add instead of blockage.
14521 2011-06-09 Kai Tietz <ktietz@redhat.com>
14523 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14525 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14527 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14529 2011-06-09 Wei Guozhi <carrot@google.com>
14532 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14533 (peephole2 for conditional move): Generate 16 bit instructions.
14535 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14537 * config/i386/i386.md (*movdi_internal_rex64): Merge
14538 alternatives 6 and 8.
14540 2011-06-09 David Li <davidxl@google.com>
14542 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14543 * passes.c (passr_eq): New function.
14544 (create_pass_tab): New function.
14545 (pass_traverse): New function.
14546 (dump_one_pass): New function.
14547 (dump_pass_list): New function.
14548 (dump_passes): New function.
14550 2011-06-09 David Li <davidxl@google.com>
14552 * tree-complex.c (tree_lower_complex): Gate cleanup.
14553 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14554 (execute_optimize_stdarg): Ditto.
14555 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14556 (execute_cleanup_eh_1): Ditto.
14557 (execute_cleanup_eh): Ditto.
14558 * gcse.c (gate_rtl_pre): Ditto.
14559 (execute_rtl_pre): Ditto.
14560 * except.c (finish_eh_generation): Ditto.
14561 (convert_to_eh_region_ranges): Ditto.
14562 * cprop.c (one_cprop_pass): Ditto.
14564 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14567 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14568 in all basic blocks.
14570 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14572 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14573 (HAVE_ENABLE_EXECUTE_STACK): Define.
14574 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14575 (HAVE_ENABLE_EXECUTE_STACK): Define.
14576 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14577 (HAVE_ENABLE_EXECUTE_STACK): Define.
14578 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14579 (ENABLE_EXECUTE_STACK): Remove.
14580 (HAVE_ENABLE_EXECUTE_STACK): Define.
14581 [IN_LIBGCC2]: Don't include <windows.h>.
14582 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14583 (HAVE_ENABLE_EXECUTE_STACK): Define.
14584 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14585 (HAVE_ENABLE_EXECUTE_STACK): Define.
14586 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14587 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14588 (HAVE_ENABLE_EXECUTE_STACK): Define.
14589 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14590 (HAVE_ENABLE_EXECUTE_STACK): Define.
14591 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14592 (HAVE_ENABLE_EXECUTE_STACK): Define.
14593 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14594 (HAVE_ENABLE_EXECUTE_STACK): Define.
14595 * config/alpha/alpha.c (alpha_trampoline_init): Test
14596 HAVE_ENABLE_EXECUTE_STACK.
14597 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14598 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14599 (sparc64_initialize_trampoline): Likewise.
14600 * libgcc2.c [L_enable_execute_stack]: Remove.
14601 * system.h (ENABLE_EXECUTE_STACK): Poison.
14602 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14603 * doc/tm.texi: Regenerate.
14604 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14606 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14608 PR middle-end/49308
14609 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14610 variable. After resetting and rescanning insn continue with previous
14613 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14615 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14616 (gcc_cv_ld_hidden): Likewise.
14617 * configure: Regenerate.
14618 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14619 (ix86_stack_protect_fail): Mark unused.
14620 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14621 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14622 [TARGET_MACHO]: Don't define.
14623 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14624 (TARGET_STACK_PROTECT_FAIL): Likewise.
14625 (rs6000_stack_protect_fail): Mark unused.
14626 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14627 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14629 2011-06-08 Andi Kleen <ak@linux.intel.com>
14631 * varasm.c (get_section): Print location of other conflict
14632 for section conflicts.
14634 2011-06-08 Andi Kleen <ak@linux.intel.com>
14636 * config/i386/driver-i386.c (host_detect_local_cpu):
14637 Add model 0x2d Intel CPU.
14639 2011-06-08 Andi Kleen <ak@linux.intel.com>
14641 * reginfo.c (global_regs_decl): Add.
14642 (globalize_reg): Add decl parameter. Compute location. Pass location
14643 to warnings and add inform. Store decl in global_regs_decl.
14644 * rtl.h (globalize_reg): Update prototype.
14645 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
14647 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
14649 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
14651 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14654 * config/sh/predicates.md (general_movsrc_operand): Check
14655 mode for memory with indexed address for QI and HImode.
14656 (general_movdst_operand): Likewise.
14658 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
14660 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
14662 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
14664 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
14665 (num_ssa_operands): Likewise.
14666 (op_iter_init_phiuse): Forward-declare.
14667 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
14669 2011-06-08 Nick Clifton <nickc@redhat.com>
14671 * doc/invoke.texi (ARM Options): Update description of
14674 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
14676 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14677 unknown Intel family 0x6 CPUs.
14679 2011-06-08 Martin Jambor <mjambor@suse.cz>
14681 * tree-sra.c (mark_rw_status): Removed.
14682 (analyze_access_subtree): New parameter parent instead of
14683 mark_read and mark_write, propagate from that.
14685 2011-06-08 Julian Brown <julian@codesourcery.com>
14687 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
14688 for double-precision helper functions in hard-float mode if only
14689 single-precision arithmetic is supported in hardware.
14691 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
14693 PR rtl-optimization/49303
14694 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
14695 code_motion_path_driver returned 0 or 1.
14696 (sel_region_finish): Clear h_d_i_d.
14698 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14700 * config/sh/sh.c (prepare_move_operands): Set pic register
14701 appropriately for global and local dynamic tls models even
14702 if flag_pic is unset.
14704 2011-06-07 Jason Merrill <jason@redhat.com>
14706 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
14708 2011-06-07 Xinliang David Li <davidxl@google.com>
14709 * passes.c (enable_disable_pass): Handle assembler name.
14710 (is_pass_explicitly_enabled_or_disabled): Ditto.
14712 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14714 PR tree-optimization/48497
14715 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
14717 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14719 PR tree-optimization/46728
14720 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
14721 to use gimple_val_nonnegative_real_p.
14722 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
14723 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
14725 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
14727 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
14729 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
14731 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
14734 2011-06-07 Richard Guenther <rguenther@suse.de>
14736 * stor-layout.c (initialize_sizetypes): Initialize all
14737 sizetypes based on target definitions.
14738 (set_sizetype): Remove.
14739 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
14740 * tree.h (set_sizetype): Remove.
14742 2011-06-07 Nick Clifton <nickc@redhat.com>
14744 * config.gcc: Unify V850 architecture options and add support for
14745 newer V850 architectures.
14746 * config/v850/t-v850e: Delete.
14748 2011-06-07 Richard Guenther <rguenther@suse.de>
14750 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
14751 Call set_sizetype from here.
14753 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
14755 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
14756 (*maddhisi4tb, *maddhisi4tt): New define_insns.
14758 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
14759 Andrew Stubbs <ams@codesourcery.com>
14761 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
14763 * doc/md.texi (Canonicalization of Instructions): Document widening
14764 multiply canonicalization.
14766 2011-06-07 Jakub Jelinek <jakub@redhat.com>
14768 PR gcov-profile/49299
14769 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
14771 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
14773 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
14775 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
14776 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
14777 vect_recog_pow_pattern): Likewise.
14778 (vect_pattern_recog_1): Remove declaration.
14779 (widened_name_p): Remove declaration. Add new argument to specify
14780 whether to check that both types are either signed or unsigned.
14781 (vect_recog_widen_mult_pattern): Update documentation. Handle
14782 unsigned patterns and multiplication by constants.
14783 (vect_pattern_recog_1): Update vect_recog_func references. Use
14784 statement information from the statement returned from pattern
14785 detection functions.
14786 (vect_pattern_recog): Update vect_recog_func reference.
14787 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
14788 multiplication by a constant use the type of the other operand.
14790 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
14792 PR rtl-optimization/49145
14793 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
14795 2011-06-06 Jakub Jelinek <jakub@redhat.com>
14798 * dwarf2out.c (native_encode_initializer): Decrement count in each
14802 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
14803 non-MODE_INT modes.
14806 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
14807 if stmt folded into nothing.
14808 * tree-inline.c (fold_marked_statements): If a builtin at the end of
14809 a bb folded into nothing, just update cgraph edges and move to next bb.
14810 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
14811 to be NULL. Don't compute count and frequency if new_call is NULL.
14813 2011-06-04 Diego Novillo <dnovillo@google.com>
14815 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
14816 (cgraph.o): Likewise.
14817 (cgraphunit.o): Likewise.
14818 * cgraphunit.c: Include lto-streamer.h
14819 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
14821 * lto-streamer-in.c (unpack_value_fields): Call
14822 streamer_hooks.unpack_value_fields if set.
14823 (lto_materialize_tree): For unhandled nodes, first try to
14824 call lto_streamer_hooks.alloc_tree, if it exists.
14825 (lto_input_ts_decl_common_tree_pointers): Move reading of
14826 DECL_INITIAL to lto_streamer_read_tree.
14827 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
14828 (lto_streamer_read_tree): New.
14829 (lto_reader_init): Rename from lto_init_reader.
14830 Move initialization code to lto/lto.c.
14831 * lto-streamer-out.c (pack_value_fields): Call
14832 streamer_hooks.pack_value_fields if set.
14833 (lto_output_tree_ref): For tree nodes that are not normally indexable,
14834 call streamer_hooks.indexable_with_decls_p before giving up.
14835 (lto_output_ts_decl_common_tree_pointers): Move handling
14836 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
14837 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
14838 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
14839 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
14840 (lto_streamer_write_tree): New.
14841 (lto_output): Call lto_streamer_init directly.
14842 (lto_writer_init): Remove.
14843 * lto-streamer.c (streamer_hooks): New.
14844 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
14845 instead of lto_preload_common_nodes.
14846 (lto_is_streamable): Move from lto-streamer.h
14847 (lto_streamer_hooks_init): New.
14848 (streamer_hooks): New.
14849 (streamer_hooks_init): New.
14850 * lto-streamer.h (struct output_block): Forward declare.
14851 (struct lto_input_block): Likewise.
14852 (struct data_in): Likewise.
14853 (struct bitpack_d): Likewise.
14854 (struct streamer_hooks): Declare.
14855 (streamer_hooks): Declare.
14856 (lto_streamer_hooks_init): Declare.
14857 (lto_streamer_write_tree): Declare.
14858 (lto_streamer_read_tree): Declare.
14859 (streamer_hooks_init): Declare.
14860 (lto_is_streamable): Move to lto-streamer.c
14862 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14864 * longlong.h (smul_ppmm): The resulting register pair contains the
14865 higher order word first.
14867 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14869 PR tree-optimization/46728
14870 * builtins.c (powi_table): Remove.
14871 (powi_lookup_cost): Remove.
14872 (powi_cost): Remove.
14873 (expand_powi_1): Remove.
14874 (expand_powi): Remove.
14875 (expand_builtin_pow_root): Remove.
14876 (expand_builtin_pow): Remove.
14877 (expand_builtin_powi): Eliminate handling of constant exponent.
14878 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
14880 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14882 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
14884 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14886 * dce.c (reset_unmarked_insns_debug_uses): New.
14887 (delete_unmarked_insns): Skip debug insns.
14888 (prescan_insns_for_dce): Likewise.
14889 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
14890 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
14891 active reg can be found.
14892 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
14893 (convert_regs_1): Use it.
14895 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14897 * tree-pretty-print.c (dump_function_header): Add flags.
14898 Don't dump decl_uid with nouid.
14899 * tree-pretty-print.h (dump_function_header): Adjust.
14900 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
14901 * passes.c (pass_init_dump_file): Pass dump_flags on.
14902 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
14904 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14907 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
14909 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
14911 PR tree-optimization/49243
14912 * calls.c (setjmp_call_p): Also check if fndecl has the
14913 returns_twice attribute.
14915 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14917 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
14920 2011-06-06 Richard Henderson <rth@redhat.com>
14921 Georg-Johann Lay <avr@gjlay.de>
14924 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
14926 * config/avr/avr.md ("insv"): New insn expander.
14927 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
14928 "*insv.not.io", "*insv.reg"): New insns.
14930 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
14933 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
14934 to nonimmediate_operand from memory_operand for the operand that is to
14935 be forced to memory by the expander. Lose the constraints.
14937 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
14939 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
14940 EH return when delayed branches are disabled.
14942 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
14944 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
14945 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
14947 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
14948 Simplify MODE_V1DF and MODE_V2SF handling.
14949 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
14950 Simplify MODE_SF handling.
14952 2011-06-04 Jan Hubicka <jh@suse.cz>
14954 PR tree-optimization/48893
14955 PR tree-optimization/49091
14956 PR tree-optimization/49179
14957 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
14960 2011-06-04 Jan Hubicka <jh@suse.cz>
14963 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
14966 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14968 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
14970 2011-06-04 Jakub Jelinek <jakub@redhat.com>
14973 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
14974 to be strictly smaller than 1 << shiftcount.
14976 2011-06-04 Jan Hubicka <jh@suse.cz>
14978 PR tree-optimize/48929
14979 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
14980 of empty predicate.
14982 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
14985 * calls.c (emit_call_1): Prefer the __builtin declaration of
14988 2011-06-03 Diego Novillo <dnovillo@google.com>
14990 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
14991 (lto_input_tree_pointers): Likewise.
14992 * lto-streamer-out.c (pack_value_fields): Likewise.
14993 (lto_output_tree_pointers): Likewise.
14994 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
14995 and OPTIMIZATION_NODE.
14997 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14999 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15000 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15001 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15002 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15003 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15004 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15005 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15006 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15007 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15008 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15009 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15010 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15011 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15012 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15013 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15014 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15015 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15016 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15017 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15018 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15019 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15020 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15021 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15022 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15023 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15024 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15025 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15026 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15027 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15028 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15029 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15030 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15031 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15032 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15033 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15034 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15035 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15036 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15037 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15038 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15039 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15040 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15041 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15042 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15043 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15044 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15045 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15046 * system.h (MD_UNWIND_SUPPORT): Poison.
15047 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15048 * doc/tm.texi: Regenerate.
15049 * unwind-dw2.c: Include md-unwind-support.h instead of
15051 * config/ia64/unwind-ia64.c: Likewise.
15052 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15054 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15056 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15058 2011-06-03 Richard Henderson <rth@redhat.com>
15059 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15061 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15062 (sigill_hdlr): Correct insn, insn size.
15063 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15065 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15067 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15069 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15070 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15071 * config/mips/t-iris: Remove.
15072 * config/mips/t-irix6: New file.
15073 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15075 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15077 * Makefile.in (LIB2ADDEHDEP): Remove.
15078 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15079 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15080 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15081 * config/t-darwin (LIB2ADDEHDEP): Remove.
15082 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15083 * config/t-linux (LIB2ADDEHDEP): Remove.
15085 2011-06-03 Diego Novillo <dnovillo@google.com>
15087 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15088 (lto_register_var_decl_in_symtab): Likewise.
15089 (lto_register_function_decl_in_symtab): Likewise.
15090 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15091 logic to uniquify_nodes.
15093 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15095 * config/alpha/t-osf5: Remove.
15096 * config/alpha/t-osf-pthread: Remove.
15097 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15098 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15100 2011-06-03 Julian Brown <julian@codesourcery.com>
15102 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15103 (strongarm1110): Use strongarm tuning.
15104 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15105 * config/arm/arm.c (arm_strongarm_tune): New.
15106 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15107 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15108 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15109 setting, using previous defaults or 1 for Cortex-A5.
15110 (arm_option_override): Set max_insns_skipped from current tuning.
15112 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15114 * doc/install.texi (Options specification): Document --with-specs.
15116 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15118 * config/arm/neon.md (orndi3_neon): Actually split it.
15120 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15122 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15123 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15125 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15128 * target.def (delay_sched2, delay_vartrack): New.
15129 * doc/tm.texi.in: Update.
15130 * doc/tm.texi: Rebuild.
15131 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15132 * var-tracking.c (gate_handle_var_tracking): Likewise.
15133 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15134 (bfin_flag_var_tracking): Drop.
15135 (output_file_start): Don't save and override flag_var_tracking.
15136 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15137 (bfin_reorg): Test original variables.
15138 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15139 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15140 (ia64_flag_var_tracking): Drop.
15141 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15142 (ia64_file_start): Don't save and override flag_var_tracking.
15143 (ia64_override_options_after_change): Ditto
15144 flag_schedule_insns_after_reload.
15145 (ia64_reorg): Test original variables.
15146 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15147 (picochip_flag_var_tracking): Drop.
15148 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15149 (picochip_option_override): Don't save and override
15150 flag_schedule_insns_after_reload.
15151 (picochip_asm_file_start): Ditto flag_var_tracking.
15152 (picochip_reorg): Test original variables.
15153 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15154 (TARGET_DELAY_VARTRACK): Define.
15155 (spu_var_tracking): New.
15156 (spu_machine_dependent_reorg): Call it.
15157 (asm_file_start): Don't save and override flag_var_tracking.
15159 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15162 * config/sh/predicates.md (general_movsrc_operand): Return 0
15163 for memory and memory subreg of which address is an invalid
15164 indexed address for QI and HImode.
15165 (general_movdst_operand): Likewise.
15167 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15169 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15170 edges only, when there is a non-local label in the function.
15171 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15173 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15175 * config/i386/constraints.md (Y3): New register constraint.
15176 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15177 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15178 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15179 *sse2_interleave_lowv2df.
15181 2011-06-02 Julian Brown <julian@codesourcery.com>
15183 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15184 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15185 (arm_cortex_a5_tune): New.
15187 2011-06-02 Julian Brown <julian@codesourcery.com>
15189 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15190 * config/arm/arm.c (arm_default_branch_cost): New.
15191 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15192 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15193 (arm_fa726_tune): Set branch_cost field using
15194 arm_default_branch_cost.
15195 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15196 current_tune structure.
15197 * dojump.c (tm_p.h): Include file.
15199 2011-06-02 Julian Brown <julian@codesourcery.com>
15201 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15203 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15204 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15205 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15207 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15208 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15209 (arm_fa726te_tune): Add prefer_constant_pool setting.
15210 (arm_v6t2_tune, arm_cortex_tune): New.
15211 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15212 prefer_constant_pool setting.
15214 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15216 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15218 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15219 (*movdf_internal) <case 6,7,8>: Ditto.
15221 * config/i386/constraints.md (Y4): New register constraint.
15222 * config/i386/sse.md (vec_set<mode>_0): Merge with
15223 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15224 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15225 *vec_extractv2di_1_sse.
15226 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15227 and *vec_concatv2di_rex64_sse.
15229 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15232 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15233 of cgraph_local_info for null before attempting to use it.
15235 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15237 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15238 (current_function_dynamic_alloc_count): Delete.
15239 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15240 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15241 (expand_builtin_update_setjmp_buf): Remove dead code.
15242 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15243 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15245 * function.c (instantiate_virtual_regs): Likewise.
15246 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15247 for a block with a single abnormal incoming edge.
15248 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15249 (SETJMP_VIA_SAVE_AREA): Delete.
15250 * config/sparc/sparc-protos.h (load_got_register): Declare.
15251 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15252 (load_got_register): Make global.
15253 (sparc_frame_pointer_required): Add 'static'.
15254 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15255 (sparc_builtin_setjmp_frame_value): New function.
15256 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15257 (save_stack_nonlocal): New expander.
15258 (restore_stack_nonlocal): Likewise.
15259 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15260 (nonlocal_goto_internal): New insn.
15261 (goto_handler_and_restore): Delete.
15262 (builtin_setjmp_setup): Likewise.
15263 (do_builtin_setjmp_setup): Likewise.
15264 (setjmp): Likewise.
15265 (builtin_setjmp_receiver): New expander.
15267 2011-06-01 David Li <davidxl@google.com>
15269 PR middle-end/49261
15270 * tree-pretty-print.c (dump_function_header): Format cleanup.
15272 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15275 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15276 needed when original operands are used for msw_skip comparison.
15278 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15281 * var-tracking.c (add_uses, add_stores): Don't call
15282 cselib_subst_to_values on ENTRY_VALUE.
15284 2011-06-01 Diego Novillo <dnovillo@google.com>
15286 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15287 output_record_start with LTO_null instead of output_zero.
15288 (lto_output_ts_binfo_tree_pointers): Likewise.
15289 (lto_output_tree): Likewise.
15290 (output_eh_try_list): Likewise.
15291 (output_eh_region): Likewise.
15292 (output_eh_lp): Likewise.
15293 (output_eh_regions): Likewise.
15294 (output_bb): Likewise.
15295 (output_function): Likewise.
15296 (output_unreferenced_globals): Likewise.
15297 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15298 instead of NUM_TREE_CODES.
15299 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15300 (lto_output_int_in_range): Change << to >> when shifting VAL.
15302 2011-06-01 Diego Novillo <dnovillo@google.com>
15304 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15305 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15307 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15310 * optabs.h (valid_multiword_target_p): Declare.
15311 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15312 doing multi-word operations.
15313 * optabs.c (expand_binop): Likewise.
15314 (expand_doubleword_bswap): Likewise.
15315 (expand_absneg_bit): Likewise.
15316 (expand_unop): Likewise.
15317 (expand_copysign_bit): Likewise.
15318 (multiword_target_p): New function.
15320 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15322 PR rtl-optimization/48830
15323 PR rtl-optimization/48808
15324 PR rtl-optimization/48792
15325 * reload.c (push_reload): Check contains_reg_of_mode.
15326 * reload1.c (strip_paradoxical_subreg): New function.
15327 (gen_reload_chain_without_interm_reg_p): Use it to handle
15328 paradoxical subregs.
15329 (emit_output_reload_insns, gen_reload): Likewise.
15331 2011-06-01 David Li <davidxl@google.com>
15333 * predict.c : Change pass name
15336 * tree-profile.c: Ditto.
15339 2011-06-01 David Li <davidxl@google.com>
15341 * tree-pretty-print.c (dump_function_header): New function.
15342 * final.c (rest_of_clean_state): Use header dumper.
15343 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15344 * passes.c (pass_init_dump_file): Use header dumper.
15346 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15348 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15349 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15350 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15352 (mem_loc_descriptor): Use them.
15354 * var-tracking.c (create_entry_value): New function.
15355 (vt_add_function_parameter): Use it.
15357 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15359 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15360 Include <signal.h>, <ucontext.h>.
15361 (sigill_caught): Define.
15362 (sigill_hdlr): New function.
15363 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15364 insns can be executed.
15365 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15366 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15368 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15370 * config/t-slibgcc-darwin: Move to ...
15371 * config/t-slibgcc-dummy: ... this. Clarify comments.
15372 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15373 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15374 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15375 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15376 Remove i386/t-crtstuff from tmake_file.
15377 (i[34567]86-*-solaris2*): Remove t-svr4,
15378 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15380 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15381 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15382 sparc/t-crtfm from tmake_file.
15383 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15384 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15385 Remove extra_parts.
15386 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15387 * config/i386/t-nwld (SHLIB_LINK): Remove.
15388 * config/i386/t-rtems-i386: Rename to ...
15389 * config/i386/t-rtems: ... this.
15390 ($(T)crti.o, $(T)crtn.o): Remove.
15391 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15392 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15393 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15394 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15395 EXTRA_MULTILIB_PARTS): Remove.
15396 * config/sparc/t-sol2-64: Likewise.
15397 * config/sparc/t-sol2: Remove.
15398 * config/sparc/t-crtin: Remove.
15399 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15400 * config/i386/gmon-sol2.c: Remove.
15401 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15402 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15403 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15404 * config/i386/sol2-gc1.asm: Remove.
15405 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15406 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15407 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15408 * config/t-slibgcc-sld: Remove.
15410 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15412 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15413 base_type_for_mode with op_mode instead of mode.
15415 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15417 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15419 * config/arm/arm-tune.md: Regenerate.
15420 * config/arm/arm-tables.opt: Regenerate.
15421 * config/arm/arm.c (FL_DIV): Rename...
15422 (FL_THUMB_DIV): ... to this.
15423 (FL_ARM_DIV): Define.
15424 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15425 (arm_arch_hwdiv): Remove.
15426 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15427 (arm_issue_rate): Add cortexr5.
15428 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15429 __ARM_ARCH_EXT_IDIV__.
15430 (TARGET_IDIV): Define.
15431 (arm_arch_hwdiv): Remove.
15432 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15433 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15434 (divsi3, udivsi3): New patterns.
15435 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15436 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15438 2011-06-01 Martin Jambor <mjambor@suse.cz>
15440 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15441 * ipa-utils.c (searchc): Set scc_no.
15443 2011-06-01 Martin Jambor <mjambor@suse.cz>
15445 * ipa-utils.c (searchc_env): New field allow_overwritable.
15446 (searchc): do not ignore edges to overwritable nodes if indicated
15447 by env->allow_overwritable.
15448 (ipa_reduced_postorder): Set env.allow_overwritable.
15450 2011-06-01 Richard Guenther <rguenther@suse.de>
15452 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15454 * lto-streamer.c (lto_record_common_node): Take node pointer,
15455 do not register types.
15456 (lto_preload_common_nodes): Explicitly skip preloading nodes
15457 that differ between frontends.
15459 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15461 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15464 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15466 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15467 parameter value for dump. Dump cost on outermost call only.
15468 (rs6000_memory_move_cost): Dump cost on outermost call only.
15470 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15472 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15473 DW_OP_GNU_convert ops.
15475 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15476 cselib_preserve_constants.
15477 (cselib_lookup_1): If cselib_preserve_constants,
15478 a new VALUE is being created for REG and there is a VALUE for the
15479 same register in wider mode, add another loc with lowpart SUBREG of
15481 (cselib_subst_to_values): Handle ENTRY_VALUE.
15482 * var-tracking.c (replace_expr_with_values): Return NULL for
15484 * dwarf2out.c (convert_descriptor_to_signed): New function.
15485 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15486 instead of two shifts.
15487 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15488 the right mode if needed.
15489 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15490 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15491 convert_descriptor_to_signed.
15492 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15493 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15496 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15498 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15500 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15501 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15502 (SWI248x): New mode iterator, rename from X87MODEI.
15503 (X87MODEI): Remove mode iterator.
15504 (X87MODEI12): Ditto.
15505 (SSEMODEI24): Ditto.
15507 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15509 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15510 * doc/invoke.texi: Document max-vartrack-expr-depth.
15511 * var-tracking.c (EXPR_DEPTH): New.
15512 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15514 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15516 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15517 * config/i386/sse.md: Add n to negated FMA pattern names.
15519 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15521 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15523 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15525 * gengtype-state.c (read_state_params_structs): Initialize previous.
15527 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15529 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15530 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15532 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15534 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15535 registers. Penalize F*r->o alternative to prevent partial memory
15536 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15537 CONST_DOUBLE immediates when optimizing function for size. Do not move
15538 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15539 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15540 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15541 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15543 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15545 (fp_register_operand splitters): Use fp_register_operand
15546 constraint. Do not use FP_REG_P in insn condition.
15547 (any_fp_register_operand splitters): Use any_fp_register_operand
15548 constraint. Do not use ANY_FP_REG_P in insn condition.
15550 2011-05-31 Jan Hubicka <jh@suse.cz>
15552 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15553 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15554 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15555 (lto_output_edge): Use output_enum and var_len_unsigned.
15556 (lto_output_varpool_node): Likewise.
15557 (input_overwrite_node): Do not take resolution parameter;
15558 extract it from a bitpack.
15559 (input_node): Do not read resolution; use input_enum and
15561 (input_varpool_node): Likewise.
15562 (input_edge): Likewise.
15563 (input_cgraph_1): Likewise.
15565 2011-05-31 Richard Guenther <rguenther@suse.de>
15567 * gimple.c (gimple_register_canonical_type): Do not register
15568 any types via gimple_register_type.
15570 2011-05-31 Jan Hubicka <jh@suse.cz>
15572 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15575 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15577 PR rtl-optimization/49235
15578 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15579 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15581 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15583 PR tree-optimization/49093
15584 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15587 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15590 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15591 for concrete functions containing the code of cloned functions.
15593 2011-05-31 Richard Guenther <rguenther@suse.de>
15595 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15597 (forward_propagate_into_comparison_1): ... this.
15598 (forward_propagate_comparison): Rename to ...
15599 (forward_propagate_into_comparison): ... this. Split out
15600 real forward propagation code to ...
15601 (forward_propagate_comparison): ... this.
15602 (forward_propagate_into_gimple_cond): Remove looping.
15603 (forward_propagate_into_cond): Likewise.
15604 (simplify_not_neg_expr): Return whether we have done something.
15605 (simplify_gimple_switch): Likewise.
15606 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15607 (ssa_forward_propagate_and_combine): ... this. Re-structure
15608 to do a forward forward-propagation walk on BBs and a backward
15609 stmt combining walk on BBs. Consistently re-scan changed statements.
15610 (pass_forwprop): Adjust.
15612 2011-05-30 Ian Lance Taylor <iant@google.com>
15614 * godump.c (go_format_type): Correct length of name added to
15615 obstack for anonymous field.
15617 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15620 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15621 part of the second operand is 0.
15623 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15625 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15626 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15627 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15628 (*movdf_internal_rex64): Do not penalize F->r alternative.
15629 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15630 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15631 when optimizing function for size. Do not move CONST_DOUBLEs
15632 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15633 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15634 SUBREGs. Do not check for MEM_P operands in the insn condition,
15635 check for ANY_FP_REGNO_P instead.
15636 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
15637 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
15638 function for speed.
15639 * config/i386/i386.c (ix86_option_override_internal): Do not
15640 set TARGET_INTEGER_DFMODE_MOVES here.
15642 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
15645 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
15647 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15649 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
15650 DW_TAG_rvalue_reference_type even for
15651 -gdwarf-4 -fno-debug-types-section.
15653 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15655 PR tree-optimization/46728
15656 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
15657 (build_and_insert_binop): New.
15658 (gimple_expand_builtin_pow): Reorder args for
15659 build_and_insert_call; use build_and_insert_binop; add more
15660 optimizations for fractional exponents.
15662 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
15667 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15669 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15671 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15672 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15673 TS_BASE instead of TS_COMMON.
15674 * varasm.c (assemble_name): Remove assert.
15676 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
15678 * config.gcc: Keep obselete list sorted.
15680 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15681 Eric Botcazou <ebotcazou@adacore.com>
15683 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
15684 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
15685 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
15686 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
15687 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
15689 2011-05-30 Richard Guenther <rguenther@suse.de>
15691 * gimple.c (gimple_types_compatible_p_1): Compare record
15692 and union type members properly.
15694 2011-05-30 Richard Guenther <rguenther@suse.de>
15696 PR tree-optimization/49210
15697 * ipa-split.c (split_function): Care for the case where the call
15698 result is not trivially convertible to the result holding variable.
15700 2011-05-30 Richard Guenther <rguenther@suse.de>
15702 PR tree-optimization/49218
15703 * tree-vrp.c (adjust_range_with_scev): Properly check whether
15706 2011-05-30 Richard Guenther <rguenther@suse.de>
15708 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
15709 New function split out from ...
15710 (forward_propagate_into_gimple_cond): ... here. Adjust.
15711 (forward_propagate_into_cond): Likewise.
15712 (forward_propagate_comparison): Also propagate into
15713 comparisons on assignment RHS. Change return value to
15714 behave similar to forward_propagate_into_cond.
15715 (tree_ssa_forward_propagate_single_use_vars): Handle
15716 strict-overflow warnings properly for forward_propagate_comparison.
15718 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15720 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
15721 from plugin linker.
15722 * configure: Regenerate.
15724 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
15726 PR tree-optimization/49199
15727 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
15728 non-reduction operands are either defined in the loop or by induction.
15730 2011-05-29 Xinliang David Li <davidxl@google.com>
15732 * opts-global.c (handle_common_deferred_options): Handle new options.
15733 * passes.c (register_one_dump_file): Call register_pass_name.
15734 (execute_one_pass): Check explicit enable/disable flag.
15735 (passr_hash): New function.
15737 (register_pass_name): Ditto.
15738 (get_pass_by_name): Ditto.
15739 (pass_hash): Ditto.
15741 (enable_pass): Ditto.
15742 (disable_pass): Ditto.
15743 (is_pass_explicitly_enabled_or_disabled): Ditto.
15745 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
15747 * config/i386/i386.md (*movoi_internal_avx): Use
15748 standard_sse_constant_opcode for alternative 0.
15749 (*movti_internal_sse): Ditto.
15750 (*movti_internal_rex64): Use standard_sse_constant_opcode for
15752 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
15753 sselog1 type moves.
15754 (*movsi_internal): Ditto.
15755 (*movdi_internal): Ditto. Add ssecvt type moves.
15757 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
15760 * rtlanal.c (simplify_subreg_regno): Adjust comment.
15762 2011-05-29 Jakub Jelinek <jakub@redhat.com>
15764 PR rtl-optimization/49095
15765 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
15766 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
15768 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15771 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
15772 recurse_p argument. Only follow register copies if it is set,
15773 and prevent mips_find_pic_call_symbol from recursing.
15774 (mips_find_pic_call_symbol): Add a recurse_p argument.
15775 Pass it to mips_pic_call_symbol_from_set.
15776 (mips_annotate_pic_calls): Update accordingly.
15778 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15780 * emit-rtl.c (try_split): Use a loop to search for
15781 NOTE_INSN_CALL_ARG_LOCATIONs.
15783 2011-05-29 Richard Guenther <rguenther@suse.de>
15785 PR tree-optimization/49217
15786 * ipa-pure-const.c (propagate_pure_const): Fix typos.
15788 2011-05-28 Jan Hubicka <jh@suse.cz>
15790 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
15792 (string_slot_free): Remove
15793 (create_output_block): Initialize obstack.
15794 (destroy_output_block): Free obstack.
15795 (lto_string_index): Add PERSISTENT parameter; do not duplicate
15796 the string unless it needs to be added into the hash.
15797 (lto_output_string_with_length): Add persistent attribute;
15798 handle NULL strings.
15799 (lto_output_string): Add PERSISTENT parameter.
15800 (output_string_cst, output_identifier): Simplify.
15801 (lto_output_location_bitpack): Update.
15802 (lto_output_builtin_tree): Update.
15803 * lto-streamer.h (struct output_block): Add obstack.
15804 (lto_output_string, lto_output_string_with_length): Remove
15805 declarations; functions are static now.
15807 2011-05-28 Jan Hubicka <jh@suse.cz>
15809 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
15810 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
15811 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
15812 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
15813 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
15814 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
15815 unpack_ts_decl_with_vis_value_fields,
15816 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
15817 lto_get_builtin_tree): Use enum and variable length i/o.
15818 * basic-block.h (profile_status_d): Add PROFILE_LAST.
15819 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
15821 (bp_pack_enum, bp_unpack_enum): New macros.
15823 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15825 * genrecog.c: Remove redundant forward declarations.
15827 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15829 * config.gcc: Deprecate mips*-*-openbsd*.
15831 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15834 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
15837 2011-05-27 Andrew Pinski <pinskia@gmail.com>
15839 PR middle-end/48981
15840 * gengtype.c (vec_prefix_type): New function.
15841 (note_def_vec): Use vec_prefix_type and change the length
15842 attribute to be based on the prefix.
15843 * vec.c: Include coretypes.h before vec.h.
15844 (struct vec_prefix): Remove.
15845 (vec_gc_p_reserve): Change the offsetof to sizeof.
15846 (vec_gc_p_reserve_exact): Likewise.
15847 (vec_heap_p_reserve): Likewise.
15848 (vec_heap_p_reserve_exact): Likewise.
15849 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
15850 (vec_stack_p_reserve): Change the offsetof to sizeof.
15851 (vec_stack_p_reserve_exact): Likewise.
15852 * vec.h (struct vec_prefix): New struct definition.
15853 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
15854 (VEC_T_GTY(T,B)): Likewise.
15855 (DEF_VEC_FUNC_P(T)): Use prefix field.
15856 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
15857 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
15859 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15861 PR tree-optimization/46728
15862 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
15863 (powi_as_mults): Add gimple_set_location.
15864 (build_and_insert_call): New.
15865 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
15866 0.5, 0.25, 0.75, 1./3., or 1./6.
15868 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
15870 * doc/contrib.texi: Update copyright years.
15871 (Contributors): Add Zdenek Sojka.
15873 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
15875 * c-decl.c (c_push_function_context): Copy the current statement
15877 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
15878 (finish_struct): Call building_stmt_list_p instead of checking
15880 * c-parser.c (c_parser_postfix_expression): Likewise.
15881 * c-typeck.c (c_end_compound_stmt): Likewise.
15882 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
15883 * tree-iterator.c (stmt_list_cache): Change to a VEC.
15884 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
15885 (free_stmt_list): Likewise.
15886 * tree.h (struct tree_statement_list): Include typed_tree instead
15888 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
15889 as TS_TYPED instead of TS_COMMON.
15891 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15892 Uros Bizjak <ubizjak@gmail.com>
15894 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
15895 (HAVE_AS_IX86_TLSGDPTL): Define.
15896 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
15897 (HAVE_AS_IX86_TLSLDMPLT): Define.
15898 * configure: Regenerate.
15899 * config.in: Regenerate.
15900 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
15901 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
15902 TARGET_SUN_TLS, use @tlsgdplt or @plt.
15903 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
15904 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
15905 @tlsldmplt or @plt.
15906 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
15908 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15910 * sched-int.h (struct _haifa_deps_insn_data): New members cond
15912 (INSN_COND, INSN_REVERSE_COND): New macros.
15913 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
15915 (sched_get_condition_with_rev): Cache the results, and look them up
15917 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
15918 are clobbered by the current insn.
15919 * target.def (exposed_pipline): New sched data hook.
15920 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
15921 * doc/tm.texi: Regenerate.
15923 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15925 PR tree-optimization/49170
15926 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
15929 2011-05-27 Richard Guenther <rguenther@suse.de>
15931 PR middle-end/49189
15932 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
15935 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15937 * haifa-sched.c (sched_scan_info): Remove.
15938 (schedule_block): Call sched_extend_luids rather than sched_init_luids
15940 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
15942 (sched_scan): Remove.
15943 (sched_extend_luids): Renamed from luids_extend_insn and no longer
15944 static. All callers changed.
15945 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
15946 static. All callers changed.
15947 (sched_init_luids): Remove all arguments except the first. All
15948 callers changed. Don't use sched_scan.
15949 (haifa_init_h_i_d): Likewise.
15950 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
15951 manually rather than using sched_init_luids. Likewise with
15952 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
15953 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
15954 rather than sched_init_luids with NULL args.
15955 * sel-sched-ir.c (new_insns): Remove variable.
15956 (sched_scan): New static function, previously in haifa-sched.c. Remove
15957 all arguments but the first two; all callers changed.
15958 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
15959 rather than sched_init_luids.
15960 (sel_init_bbs): Remove second argument. All callers changed.
15961 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
15962 with NULL arguments.
15963 (create_insn_rtx_from_pattern): Likewise.
15964 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
15965 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
15966 (sched_init_insn_luid, sched_extend_luids): Declare.
15967 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
15970 2011-05-27 Richard Guenther <rguenther@suse.de>
15972 PR middle-end/49177
15973 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
15974 A CMP B ? (T) true : (T) false for non-integral types T again.
15976 2011-05-27 Jan Hubicka <jh@suse.cz>
15978 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
15979 so 0 means NULL string.
15980 (lto_output_string_with_length): ... here.
15981 (lto_output_string, output_string_cst, output_identifier): Update
15982 handling of NULL strings.
15983 (lto_output_location_bitpack): New function.
15984 (lto_output_location): Use it.
15985 (lto_output_tree_ref): Use output_record_start.
15986 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
15988 * lto-streamer-in.c (string_for_index): Break out from ...; offset
15990 (input_string_internal): ... here;
15991 (input_string_cst, input_identifier, lto_input_string): Update handling
15993 (lto_input_location_bitpack): New function
15994 (lto_input_location): Use it.
15995 (unpack_ts_type_common_value_fields): Pack align & alias in var len
15997 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
15998 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
15999 (bp_pack_value): Sanity check the value range.
16000 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16002 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16005 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16007 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16008 call_arg_location instructions down the floor.
16010 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16012 PR rtl-optimization/49154
16013 * ira.c (setup_pressure_classes): Process class without sublcasses
16014 as a candidate for pressure classes.
16016 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16018 PR rtl-optimization/48575
16019 * genrecog.c (position_type): New enum.
16020 (position): New structure.
16021 (decision): Use position structure instead of a string.
16022 (root_pos, peep2_insn_pos_list): New variables.
16023 (next_position, compare_positions): New functions.
16024 (new_decision): Use position structures instead of strings.
16025 (maybe_both_true): Likewise.
16026 (change_state): Likewise.
16027 (write_tree): Likewise.
16028 (make_insn_sequence): Likewise.
16030 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16032 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16033 TS_BASE instead of TS_COMMON.
16034 (find_decls_types_r): Check for TS_TYPED structure before looking at
16036 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16038 (BLOCK_CHAIN): Use new chain field.
16040 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16042 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16043 moves expensive on Power7 also.
16045 2011-05-26 Richard Guenther <rguenther@suse.de>
16047 * fold-const.c (fold_unary_loc): Remove bogus code.
16049 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16051 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16053 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16054 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16055 TS_BASE instead of TS_COMMON.
16056 * varasm.c (assemble_name): Remove assert.
16058 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16060 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16062 * libgcc-std.ver: Delete file.
16064 2011-05-26 Richard Guenther <rguenther@suse.de>
16066 PR tree-optimization/48702
16067 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16068 only when we know the base address is within bounds.
16069 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16070 assume the base address of TARGET_MEM_REFs is in bounds.
16072 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16075 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16076 declaration in TARGET_SOLARIS.
16078 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16080 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16081 The instruction is then expanded explicitly.
16082 (supported_compare): Callable instruction.
16083 (compare): Likewise.
16085 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16088 * gimplify.c (shortcut_cond_r): Don't special case
16089 COND_EXPRs if they have void type on one of their arms.
16091 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16093 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16094 to reduce duplication, and to achieve a slightly more logical order
16097 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16099 PR tree-optimization/49161
16100 * tree-vrp.c (struct case_info): New type.
16101 (compare_case_labels): Sort case_info structs instead of
16102 trees, and not primarily by CASE_LABEL uids but by
16103 label_for_block indexes.
16104 (find_switch_asserts): Put case labels into struct case_info
16105 array instead of TREE_VEC, adjust sorting, compare label_for_block
16106 values instead of CASE_LABELs.
16108 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16110 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16111 ("orndi3_neon"): Likewise.
16112 ("bic<mode>3_neon"): Likewise.
16114 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16116 PR tree-optimization/49038
16117 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16118 Ensure at least one epilogue iteration if required by data
16119 accesses with gaps.
16120 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16121 to mark loops that require peeling for gaps.
16122 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16123 (vect_get_known_peeling_cost): Take peeling for gaps into
16125 (vect_transform_loop): Generate epilogue if required by data
16127 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16128 loop as requiring an epilogue if there are gaps in the end of
16131 2011-05-25 Ian Lance Taylor <iant@google.com>
16133 * godump.c (go_format_type): Output the first field with a usable
16136 2011-05-25 Ian Lance Taylor <iant@google.com>
16138 * godump.c (go_format_type): Check for invalid type names, pointer
16139 target types, and struct field types.
16141 2011-05-25 Jason Merrill <jason@redhat.com>
16143 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16145 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16147 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16149 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16151 * config/i386/i386.md (*movqi_extv_1)): Put back
16152 "register_operand" check in "type" calculation.
16153 (*movqi_extzv_2): Likewise.
16155 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16157 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16159 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16162 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16163 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16164 __divxc3, __divtc3): Wrap definitions in #ifndef.
16166 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16169 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16170 "register_operand" check and replace q_regs_operand with
16171 QIreg_operand in "type" calculation.
16172 (*movqi_extv_1): Likewise.
16173 (*movqi_extzv_2_rex64): Likewise.
16174 (*movqi_extzv_2): Likewise.
16176 * config/i386/predicates.md (QIreg_operand): New.
16178 2011-05-25 Richard Guenther <rguenther@suse.de>
16180 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16181 type-based offset disambiguation, streamline MEM_REF and
16182 TARGET_MEM_REF handling.
16184 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16186 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16187 (bdesc_special_args): Add pause intrinsic.
16189 * config/i386/i386.md (UNSPEC_PAUSE): New.
16191 (*pause): Likewise.
16192 * config/i386/ia32intrin.h (__pause): Likewise.
16194 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16197 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16199 PR tree-optimization/46728
16200 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16201 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16203 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16205 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16206 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16207 instead of TS_COMMON.
16209 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16211 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16212 LIBGCC2_GNU_PREFIX is defined.
16214 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16215 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16216 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16217 __clz_tab): Define using __N.
16218 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16219 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16220 * target.def (libfunc_gnu_prefix): New hook.
16221 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16222 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16223 * doc/tm.texi: Regenerate.
16224 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16225 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16227 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16228 (init_optabs): Likewise for the bswap libfuncs.
16229 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16231 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16232 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16233 * libgcc-std.ver: Remove.
16234 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16235 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16237 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16238 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16239 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16240 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16241 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16242 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16243 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16244 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16245 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16246 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16248 2011-05-25 Jan Hubicka <jh@suse.cz>
16250 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16251 (lto_output_tree): Use output_record_start.
16252 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16253 (lto_get_pickled_tree): Use input_record_start.
16254 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16255 (lto_value_range_error): New function.
16256 * lto-streamer.h (lto_value_range_error): Declare.
16257 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16258 (lto_output_enum, lto_input_enum): New macros.
16260 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16262 * common.opt (flag_stack_usage_info): New variable.
16263 (-Wstack-usage): New option.
16264 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16265 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16266 <OPT_fstack_usage>: Likewise.
16267 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16268 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16269 of flag_stack_usage.
16270 (emit_library_call_value_1): Likewise.
16271 * explow.c (allocate_dynamic_stack_space): Likewise.
16272 * function.c (instantiate_virtual_regs ): Likewise.
16273 (prepare_function_start): Likewise.
16274 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16275 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16276 * config/arm/arm.c (arm_expand_prologue): Likewise.
16277 (thumb1_expand_prologue): Likewise.
16278 * config/avr/avr.c (expand_prologue): Likewise.
16279 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16280 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16281 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16282 * config/mips/mips.c (mips_expand_prologue): Likewise.
16283 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16284 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16285 * config/s390/s390.c (s390_emit_prologue): Likewise.
16286 * config/sh/sh.c (sh_expand_prologue): Likewise.
16287 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16288 * config/spu/spu.c (spu_expand_prologue): Likewise.
16290 2011-05-25 Richard Guenther <rguenther@suse.de>
16292 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16293 (gimple_canonical_types_compatible_p): Likewise.
16295 2011-05-25 Jan Hubicka <jh@suse.cz>
16297 PR middle-end/49062
16298 * ipa.c (function_and_variable_visibility): Only add to same
16299 comdat group list if DECL_ONE_ONLY.
16301 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16303 PR rtl-optimization/49014
16304 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16306 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16309 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16311 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16313 PR rtl-optimization/48757
16314 * ira-build.c (loop_with_eh_edge_p): Rename to
16315 loop_with_complex_edge_p, check edges on complexity, make function
16317 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16320 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16322 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16323 force flag_ira_share_save_slots to 0.
16325 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16327 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16328 (vt_initialize): Set PROLOGUE_BB unconditionally.
16329 Add block comment about CFA_BASE_RTX machinery.
16330 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16331 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16333 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16336 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16337 parsing of syntax error in ObjC instance variable lists. In
16338 particular, avoid an infinite loop if there is a stray ']'.
16339 Updated error message.
16341 2011-05-24 Ian Lance Taylor <iant@google.com>
16343 * godump.c (go_define): Don't accept a string immediately after
16346 2011-05-24 Ian Lance Taylor <iant@google.com>
16348 * godump.c (struct godump_container): Add invalid_hash field.
16349 (go_format_type): Return false if type is found in invalid_hash.
16350 (go_output_typedef): Add invalid type to invalid_hash.
16351 (go_finish): Create and delete invalid_hash.
16353 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16355 PR tree-optimization/46728
16356 * tree-ssa-math-opts.c (powi_table): New.
16357 (powi_lookup_cost): New.
16359 (powi_as_mults_1): New.
16360 (powi_as_mults): New.
16361 (gimple_expand_builtin_powi): New.
16362 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16363 (gate_cse_sincos): Remove sincos/cexp restriction.
16365 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16368 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16370 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16371 * mips-tdump.c: Likewise.
16373 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16376 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16377 add -mno-XXX. Handle FMA.
16379 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16381 PR rtl-optimization/48633
16382 * ira-build.c (loop_with_eh_edge_p): New function.
16383 (mark_loops_for_removal): Use it.
16385 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16387 PR rtl-optimization/48971
16388 * ira.c (setup_pressure_classes): Don't check register move cost
16389 for classes with one registers. Don't add pressure class if there
16390 is a pressure class with the same available hard registers.
16391 Check contains_reg_of_mode. Fix a typo in collecting
16392 temp_hard_regset. Ignore hard registers not belonging to a class.
16394 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16397 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16399 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16400 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16402 PR gcov-profile/48845
16403 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16405 2011-05-24 Richard Guenther <rguenther@suse.de>
16407 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16408 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16409 (gimple_types_compatible_p_1): Adjust.
16410 (iterative_hash_canonical_type): Do not bother about complete vs.
16412 (gimple_canonical_types_compatible_p): Likewise.
16414 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16416 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16418 2011-05-24 Richard Guenther <rguenther@suse.de>
16421 * gimple.c (gimple_register_canonical_type): Revert
16423 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16424 does not for a tree for the case where it matters. Cache
16425 pointer-type alias-sets.
16427 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16429 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16430 (OBJS): Remove options.o, opts-common.o and prefix.o.
16431 (OBJS-libcommon-target): New.
16432 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16433 (BACKEND): Include libcommon-target.a.
16434 (MOSTLYCLEANFILES): Include libcommon-target.a.
16435 (libcommon-target.a): New.
16436 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16439 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16441 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16442 parts of output shared with the driver.
16443 * optc-gen.awk: Don't generate parts of output not shared with the
16445 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16446 * doc/options.texi (SourcerInclude): Mention options-save.c.
16447 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16448 (OBJS): Add options-save.o.
16449 (options-save.c, options-save.o): New.
16450 (options.o): Update dependencies.
16451 (gcc-options.o): Remove.
16452 (mostlyclean): Remove options-save.c.
16454 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16457 * dbxout.c: Include cgraph.h.
16458 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16459 and without value expr, return NULL if no varpool node exists for
16460 it or if it is not needed.
16461 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16464 * c-decl.c (start_decl): Convert expr to void_type_node.
16466 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16468 PR rtl-optimization/48826
16469 * emit-rtl.c (try_split): When splitting a call that is followed
16470 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16472 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16474 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16475 parameters passed in memory prefer using DECL_INCOMING_RTL over
16476 the pseudos it will be copied into.
16478 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16481 * config/i386/i386.c (ix86_option_override_internal): Save the
16482 initial options after checking vzeroupper.
16484 2011-05-23 David Li <davidxl@google.com>
16486 PR tree-optimization/48988
16487 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16488 Initialize has_valid_pred for each pred chain.
16490 2011-05-23 Richard Guenther <rguenther@suse.de>
16492 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16493 (iterative_hash_gimple_type): Always hash type names.
16495 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16497 * c-typeck.c (build_function_call_vec): Tweak call to
16498 check_function_arguments.
16500 2011-05-23 Richard Guenther <rguenther@suse.de>
16502 PR tree-optimization/49115
16503 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16504 is not necessarily carried out, do not claim it kills the ref.
16505 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16507 2011-05-23 Richard Guenther <rguenther@suse.de>
16509 PR middle-end/15419
16510 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16511 what pointer types we accept for folding.
16513 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16515 * gthr-gnat.c: Remove.
16516 * gthr-gnat.h: Remove.
16517 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16518 * config/t-freebsd (LIB2ADDEH): Likewise.
16519 * config/t-linux (LIB2ADDEH): Likewise.
16520 * config/t-sol2 (LIB2ADDEH): Likewise.
16521 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16522 * configure.ac (target_thread_file): Remove gnat handling.
16523 * configure: Regenerate.
16524 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16526 2011-05-23 Tristan Gingold <gingold@adacore.com>
16527 Eric Botcazou <ebotcazou@adacore.com>
16529 * gcov.c (create_file_names): If no object directory is specified,
16530 keep the directory of the file.
16532 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16534 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16535 * configure: Regenerate.
16537 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16539 PR middle-end/48973
16540 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16541 failed and the comparison has a single bit signed type, use
16542 constm1_rtx instead of const1_rtx for true value.
16543 (do_store_flag): If ops->type is single bit signed type, disable
16544 signel bit test optimization and pass -1 instead of 1 as last
16545 parameter to emit_store_flag_force.
16547 2011-05-23 Tom de Vries <tom@codesourcery.com>
16550 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16552 (infer_loop_bounds_from_undefined): Use new function.
16554 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16556 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16557 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16558 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16560 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16562 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16564 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16565 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16568 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16570 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16572 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16574 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16575 UNSPEC_MOVE_PIC pattern.
16577 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16579 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16580 (sparc-*-rtems*): Likewise.
16581 (sparc64-*-elf*): Likewise.
16582 (sparc64-*-rtems*): Likewise.
16583 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16584 * config/sparc/t-crtin: New file.
16585 * config/sparc/t-sol2 (crti.o): Delete rule.
16586 (crtn.o): Likewise.
16587 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16588 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16589 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16590 (ENDFILE_SPEC): Add crtn.o.
16592 2011-05-22 Tom de Vries <tom@codesourcery.com>
16594 PR middle-end/48689
16595 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16596 CODE_CONTAINS_STRUCT (TS_COMMON).
16598 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16600 PR middle-end/49029
16601 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16602 only after deciding which mode to use.
16604 2011-05-22 Tom de Vries <tom@codesourcery.com>
16607 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16608 for call to get_shiftadd_cost.
16610 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16613 * config/i386/cpuid.h (bit_MMXEXT): New define.
16615 2011-05-22 Nick Clifton <nickc@redhat.com>
16617 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16618 initialisation of non-existant args[2] element. Use args[] array
16619 not arg[] array to pass arguments to build_function_type_list.
16621 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16623 PR tree-optimization/49087
16624 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16626 2011-05-21 Jason Merrill <jason@redhat.com>
16629 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16630 static storage duration.
16632 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16634 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
16637 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16639 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
16640 false if there are call-saved registers here...
16641 (sparc_can_use_return_insn_p): ...but here instead.
16642 (save_or_restore_regs): Fix thinko.
16643 (sparc_expand_prologue): Use current_function_is_leaf.
16644 (sparc_frame_pointer_required): Likewise.
16646 2011-05-21 Nick Clifton <nickc@redhat.com>
16649 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
16651 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
16653 * gengtype.c (walk_type): Implemented "atomic" GTY option.
16654 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
16656 2011-05-21 Joseph Myers <joseph@codesourcery.com>
16658 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
16659 * optc-gen.awk: Move common code to opt-read.awk.
16660 * opth-gen.awk: Likewise.
16661 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
16663 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
16665 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
16667 2011-05-20 Tom de Vries <tom@codesourcery.com>
16670 * tree-ssa-loop-ivopts.c: Include expmed.h.
16671 (get_shiftadd_cost): New function.
16672 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
16674 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16677 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
16678 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
16680 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16682 * Makefile.in: Update comment referring to $(OBJS-common).
16684 2011-05-20 Ian Lance Taylor <iant@google.com>
16686 * godump.c (go_output_typedef): Put enum constants in the macro
16687 hash table to avoid duplicate Go const definitions.
16689 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16691 * Makefile.in (LIBDEPS): Add libcommon.a.
16693 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
16694 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
16695 pretty-print.o and version.o.
16696 (OBJS-libcommon): New.
16697 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
16698 (BACKEND): Add libcommon.a.
16699 (MOSTLYCLEANFILES): Likewise.
16700 (libcommon.a): New.
16701 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
16702 (cpp$(exeext)): Likewise.
16703 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
16704 pretty-print.o and input.o.
16705 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
16706 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
16707 (errors.o): Remove.
16708 (mips-tfile): Don't explicitly use version.o.
16709 (mips-tdump): Likewise.
16710 (gcov.o): Depend on $(DIAGNOSTIC_H).
16711 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
16712 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
16713 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
16714 * gcov-dump.c: Include intl.h and diagnostic.h.
16715 (main): Initialize diagnostics.
16716 * gcov.c: Include diagnostic.h.
16718 (main): Initialize diagnostics.
16719 * lto-wrapper.c: Include diagnostic.h.
16720 (main): Initialize diagnostics.
16722 2011-05-20 Michael Matz <matz@suse.de>
16724 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
16726 2011-05-20 Michael Matz <matz@suse.de>
16727 Richard Guenther <rguenther@suse.de>
16729 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
16730 use lto_streamer_cache_append directly instead of returning a VEC.
16731 (preload_common_node): Remove.
16732 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
16734 (lto_streamer_cache_create): Call lto_preload_common_nodes.
16736 2011-05-20 Richard Guenther <rguenther@suse.de>
16738 PR tree-optimization/49079
16739 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
16740 MEM_REFs correctly for the trailing array access detection.
16741 Special case constants the same way as decls for overall size
16744 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
16746 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
16747 argument expansion.
16749 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16751 PR tree-optimization/49073
16752 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
16753 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
16754 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
16756 2011-05-20 Richard Guenther <rguenther@suse.de>
16758 PR middle-end/48849
16759 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
16760 of pointer types the same way the middle-end does.
16762 2011-05-20 Richard Guenther <rguenther@suse.de>
16764 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
16765 or pointer-to chains. Delay all fixup to uniquify_nodes.
16767 2011-05-19 Quentin Neill <quentin.neill@amd.com>
16769 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
16770 (fma4_fmaddsub): Likewise
16772 2011-05-19 Jan Hubicka <jh@suse.cz>
16774 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
16775 (GIMPLE_TYPE_PAIR_SIZE): New macro.
16776 (type_pair_cache): New static var.
16777 (lookup_type_pair): Use fixed sized custom hash; make inline.
16778 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
16779 calls of lookup_type_pair.
16780 (print_gimple_types_stats): Remove cache stats.
16781 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
16784 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
16786 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
16787 when TARGET_RDRND is active.
16788 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
16789 Generate dummy SImode target register when target is NULL.
16791 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16793 * config/arm/arm-fpus.def: New.
16794 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
16796 * config/arm/arm-tables.opt: Regenerate.
16797 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
16798 (arm_option_override): Don't decode FPU name to string here.
16799 * config/arm/arm.opt (mfpu=): Use Enum.
16800 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
16801 Update dependencies.
16803 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16805 * collect2.c: Include diagnostic.h.
16806 (fatal_perror, fatal, error, fancy_abort): Remove.
16807 (main): Set progname. Call xmalloc_set_program_name and
16808 diagnostic_initialize.
16809 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
16810 scan_libraries, resolve_lib_name): Call fatal_error instead of
16811 fatal and fatal_perror.
16812 * collect2.h (error, fatal, fatal_perror): Don't declare.
16813 * tlink.c: Include diagnostic-core.h.
16814 (recompile_files): Call fatal_error instead of fatal_perror.
16815 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
16816 pretty-print.o and input.o.
16817 (collect2.o, tlink.o): Update dependencies.
16819 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16821 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
16823 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16826 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
16827 COMDAT group syntax, both SPARC and x86 variants.
16828 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
16829 * configure: Regenerate.
16830 * config/sol2.h (TARGET_SOLARIS): Define.
16831 (PUSHSECTION_FORMAT): Remove.
16832 (SECTION_NAME_FORMAT): Define.
16833 * config/sol2.c: Include hashtab.h.
16834 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
16835 expansion, using SECTION_NAME_FORMAT.
16836 (solaris_comdat_htab): New variable.
16837 (struct comdat_entry): Define.
16838 (comdat_hash): New function.
16839 (comdat_eq): New function.
16840 (solaris_elf_asm_comdat_section): New function.
16841 (solaris_define_comdat_signature): New function.
16842 (solaris_code_end): New function.
16843 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
16844 (solaris_code_end): Declare.
16845 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
16846 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
16848 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
16849 Remove ATTRIBUTE_UNUSED.
16850 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
16851 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
16852 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
16853 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
16854 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
16855 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
16856 (PUSHSECTION_FORMAT): Remove.
16857 (SECTION_NAME_FORMAT): Redefine.
16859 2011-05-19 Kai Tietz <ktietz@redhat.com>
16861 * tree-cfg.c (verify_gimple_assign_binary): Barf on
16862 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
16863 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
16865 2011-05-19 Anatoly Sokolov <aesok@post.ru>
16866 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16868 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
16870 2011-05-19 Richard Guenther <rguenther@suse.de>
16872 PR middle-end/48985
16873 * tree-object-size.c (addr_object_size): If the pointed-to
16874 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
16876 2011-05-19 Richard Guenther <rguenther@suse.de>
16878 * gimple.c (gimple_types_compatible_p_1): Compare names of
16879 the types themselves.
16880 (iterative_hash_gimple_type): And hash them that way.
16881 (gimple_register_type_1): If we register a main variant properly
16882 initialize the leader to ourselves.
16884 2011-05-19 Tom de Vries <tom@codesourcery.com>
16887 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
16888 get_loop_invariant_expr_id.
16889 (get_loop_invariant_expr_id): Use get_expr_id.
16890 (parm_decl_cost): New function.
16891 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
16892 Improve bound cost estimation. Use different inv_expr_id for elim and
16895 2011-05-19 Tom de Vries <tom@codesourcery.com>
16898 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
16899 cost_base.cost == 0.
16901 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
16904 * config/i386/sse.md
16905 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
16908 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16910 PR tree-optimization/49039
16911 * tree-vrp.c (extract_range_from_binary_expr): For
16912 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
16913 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
16915 2011-05-18 Tom de Vries <tom@codesourcery.com>
16918 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
16920 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
16922 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
16923 (*tls_global_dynamic_64): Ditto.
16924 (*tls_local_dynamic_base_32_gnu): Ditto.
16925 (*tls_local_dynamic_base_64): Ditto.
16926 (tls_initial_exec_64_sun): Ditto.
16928 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
16930 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
16931 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
16933 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
16934 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
16935 * config/bfin/bfin.c (bfin_cpus): Add bf592.
16936 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16937 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
16938 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
16939 * config/bfin/elf.h (LIB_SPEC): Add bf592.
16941 2011-05-18 Joseph Myers <joseph@codesourcery.com>
16943 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
16944 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
16945 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
16946 target_thread_pointer, arm_structure_size_boundary, struct
16947 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
16948 struct abi_name, arm_all_abis): Remove.
16949 (arm_option_override) Don't process most enumerated option values here.
16950 Don't process target_fpe_name here. Work with integer not string for
16951 structure size boundary; use separate diagnostics for each case.
16952 * config/arm/arm.h (enum float_abi_type, enum
16953 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
16955 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
16956 arm_structure_size_boundary): Remove.
16957 * config/arm/arm.opt (mabi=): Use Enum and Init.
16958 (arm_abi_type): New Enum and EnumValue entries.
16959 (mfloat-abi=): Use Enum and Init.
16960 (float_abi_type): New Enum and EnumValue entries.
16961 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
16962 (mfp16-format=): Use Enum and Init.
16963 (arm_fp16_format_type): New Enum and EnumValue entries.
16964 (mstructure-size-boundary=): Use UInteger and Init.
16965 (mtp=): Use Enum and Init.
16966 (arm_tp_type): New Enum and EnumValue entries.
16968 2011-05-18 Richard Guenther <rguenther@suse.de>
16970 PR tree-optimization/49018
16971 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
16972 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
16973 gimple_has_side_effects.
16975 2011-05-18 Richard Guenther <rguenther@suse.de>
16977 * gimple.c (gimple_register_type_1): New function, split out from ...
16978 (gimple_register_type): ... here. Avoid infinite recursion.
16980 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16982 PR tree-optimization/41881
16983 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16984 reduction_chains along with a macro for its access.
16985 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
16986 (destroy_loop_vec_info): Free reduction chains.
16987 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
16988 (vect_is_slp_reduction): New function.
16989 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
16990 (vect_create_epilog_for_reduction): Support SLP reduction chains.
16991 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
16992 definition types for reduction chains.
16993 (vect_supported_load_permutation_p): Don't allow permutations for
16995 (vect_analyze_slp_instance): Support reduction chains.
16996 (vect_analyze_slp): Try to build SLP instance from reduction chains.
16997 (vect_get_constant_vectors): Handle reduction chains.
16998 (vect_schedule_slp_instance): Mark the first statement of the
16999 reduction chain as reduction.
17001 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17003 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17004 names for group elements access.
17005 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17006 reduction chains as well. Remove data reference and interleaving
17007 related words from the fields names.
17008 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17010 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17011 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17012 vect_update_interleaving_chain, vect_same_range_drs,
17013 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17014 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17015 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17016 vect_analyze_group_access, vect_analyze_data_ref_access,
17017 vect_create_data_ref_ptr, vect_transform_strided_load,
17018 vect_record_strided_load_vectors): Likewise.
17019 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17020 vect_model_load_cost, vectorizable_store, vectorizable_load,
17021 vect_remove_stores, new_stmt_vec_info): Likewise.
17022 * tree-vect-slp.c (vect_build_slp_tree,
17023 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17025 2011-05-18 Richard Guenther <rguenther@suse.de>
17027 PR middle-end/48989
17028 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17029 operand verification.
17030 (verify_gimple_assign_binary): Likewise.
17031 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17032 to non-1-precision BOOLEAN_TYPEs.
17034 2011-05-18 Tom de Vries <tom@codesourcery.com>
17037 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17039 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17041 PR tree-optimization/49000
17042 * tree-ssa.c (execute_update_addresses_taken): Call
17043 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17044 be rewritten and decl has been marked for renaming, reset
17047 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17049 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17050 enum_opts_set when testing if attributes have set -mfpmath=.
17052 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17054 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17056 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17058 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17060 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17061 id.transform_lang_insert_block with NULL.
17063 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17065 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17066 (output_fp_compare): Change args 3 and 4 to bool.
17067 (ix86_expand_call): Change arg 6 to bool.
17068 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17069 (ix86_attr_length_vex_default): Change arg 3 to bool.
17070 * config/i386/i386.md: Update all uses.
17071 * config/i386/i386.c: Ditto.
17072 (ix86_flags_dependent): Change return type to bool.
17074 2011-05-17 Richard Guenther <rguenther@suse.de>
17076 * gimple.c (type_hash_pair_compare): Fix comparison.
17078 2011-05-17 Richard Guenther <rguenther@suse.de>
17080 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17081 case some more, fix final hash value of the non-singleton case.
17083 2011-05-17 Richard Guenther <rguenther@suse.de>
17087 2011-05-16 Richard Guenther <rguenther@suse.de>
17089 * gimple.c (gimple_types_compatible_p_1): Use names of the
17090 type itself, not its main variant.
17091 (iterative_hash_gimple_type): Likewise.
17093 2011-05-17 Richard Guenther <rguenther@suse.de>
17095 * gimple.c (gimple_register_canonical_type): Use the main-variant
17096 leader for computing the canonical type.
17098 2011-05-17 Nick Clifton <nickc@redhat.com>
17100 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17103 * config/rx/rx.md: Add peephole to remove redundant extensions
17105 (bitset_in_memory): Use rx_restricted_mem_operand.
17106 (bitinvert_in_memory): Likewise.
17107 (bitclr_in_memory): Likewise.
17109 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17110 Nick Clifton <nickc@redhat.com>
17112 * config/rx/rx.md: Add peepholes to match a register move followed
17113 by a comparison of the moved register. Replace these with an
17114 addition of zero that does both actions in one instruction.
17116 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17119 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17120 predicate to allow CONST_INT.
17121 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17123 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17125 * opts-common.c (opt_enum_arg_to_value): New.
17126 * opts.h (opt_enum_arg_to_value): Declare.
17127 * config/i386/i386.opt (fpmath): Remove.
17128 (mfpmath=): Use Enum, Init and Save.
17129 (fpmath_unit): New Enum and EnumValue entries.
17130 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17131 name for function fpmath state.
17132 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17133 * config/i386/i386.c: Include diagnostic.h.
17134 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17135 (ix86_target_string): Take enum fpmath_unit value instead of string.
17136 (ix86_debug_options): Update call to ix86_target_string.
17137 (ix86_option_override_internal): Don't process fpmath strings here.
17138 (x86_function_specific_save, ix86_function_specific_restore):
17139 Don't handle fpmath state specially.
17140 (ix86_function_specific_print): Pass fpmath state to
17141 ix86_target_string instead of printing in this function.
17142 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17143 Handle enum attributes.
17144 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17145 (ix86_valid_target_attribute_tree): Update option_strings
17146 handling. Handle fpmath as enum option.
17147 (ix86_can_inline_p): Update field names for function fpmath state.
17148 (ix86_expand_builtin): Update call to ix86_target_string.
17149 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17150 (ix86_fpmath): Remove.
17151 * config/i386/t-i386 (i386.o): Update dependencies.
17153 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17155 PR preprocessor/48677
17156 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17157 from decoded_options[0], not from itself.
17159 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17161 * config/i386/constraints.md (z): New constraint.
17162 * config/i386/i386.c (c): New mode attribute.
17163 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17164 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17165 constraint for operand 0.
17166 (*call_vzeroupper): Ditto.
17167 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17168 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17169 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17170 Use "lzm" constraint for operand 0.
17171 (*call_pop_vzeroupper): Ditto.
17172 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17173 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17174 constraint for operand 0.
17175 (*sibcall_vzeroupper): Ditto.
17176 (*sibcall_rex64_ms_sysv): Ditto.
17177 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17178 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17179 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17180 (*sibcall_pop_vzeroupper): Ditto.
17181 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17182 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17183 mode iterator. Use "<c>zm" constraint for operand 1.
17184 (*call_value_vzeroupper): Ditto.
17185 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17187 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17188 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17189 *call_value_pop_1. Use "lzm" constraint for operand 1.
17190 (*call_value_pop_vzeroupper): Ditto.
17191 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17192 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17193 mode iterator. Use "Uz" constraint for operand 1.
17194 (*sibcall_value_vzeroupper): Ditto.
17195 (*sibcall_value_rex64_ms_sysv): Ditto.
17196 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17197 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17198 constraint for operand 1.
17199 (*sibcall_value_pop_vzeroupper): Ditto.
17200 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17201 and "z" constraint for operand 2.
17202 (*tls_global_dynamic_32_gnu): Ditto.
17203 (*tls_local_dynamic_base_32_gnu): Ditto.
17204 (*tls_local_dynamic_base_64): Ditto.
17205 (*tls_local_dynamic_32_once): Ditto.
17206 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17207 Update all callers.
17208 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17210 2011-05-16 Richard Guenther <rguenther@suse.de>
17212 * gimple.c (gimple_types_compatible_p_1): Use names of the
17213 type itself, not its main variant.
17214 (iterative_hash_gimple_type): Likewise.
17216 2011-05-16 Richard Guenther <rguenther@suse.de>
17218 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17219 always visit pointer target and function result and argument types.
17221 2011-05-16 Jason Merrill <jason@redhat.com>
17224 * tree-inline.c (copy_statement_list): Put back recursion.
17226 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17230 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17231 * config/avr/avr.md ("*ior<mode>qi.byte0",
17232 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17234 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17237 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17238 register is needed for a function argument.
17240 2011-05-16 Richard Guenther <rguenther@suse.de>
17242 * gimple.c (struct type_hash_pair): New type.
17243 (type_hash_pair_compare): New function.
17244 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17246 2011-05-16 Revital Eres <revital.eres@linaro.org>
17248 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17250 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17252 * config/i386/i386.md (floating point move splitters): Fix
17253 usage of standard_80387_constant_p.
17254 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17256 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17258 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17260 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17262 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17263 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17264 (tree_ssa_lim_finalize): Likewise.
17266 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17268 * config/i386/constraint.md (Yd, Yx): New register constraints.
17269 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17270 Yd conditional register constraint.
17271 (*movtf_internal): Use standard_sse_constant_opcode.
17272 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17273 Yx conditional register constraint.
17274 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17275 Yd conditional register constraint. Use standard_sse_constant_p to
17276 check for valid SSE constants and call standard_sse_constant_opcode to
17278 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17279 constants and call standard_sse_constant_opcode to output SSE insn.
17280 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17281 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17282 optimize_size is set.
17283 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17285 2011-05-14 Tobias Burnus <burnus@net-b.de>
17287 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17289 2011-05-13 Martin Jambor <mjambor@suse.cz>
17291 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17292 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17293 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17294 (evaluate_conditions_for_ipcp_clone): Removed.
17295 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17296 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17297 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17299 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17301 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17302 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17303 lieu of MAY_HAVE_DEBUG_STMTS.
17304 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17305 debug statements if !MAY_HAVE_DEBUG_STMTS.
17307 2011-05-13 Martin Thuresson <martint@google.com>
17309 PR gcov-profile/47793
17310 * libgcov.c (gcov_exit): Support relative profile paths.
17311 * doc/invoke.texi (-fprofile-dir): Update for above change.
17313 2011-05-13 Richard Guenther <rguenther@suse.de>
17315 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17316 type-pair caching, do not compare hashes.
17318 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17320 PR middle-end/48965
17321 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17322 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17324 2011-05-13 Kai Tietz <ktietz@redhat.com>
17326 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17327 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17328 compatible type for TRUTH_NOT_EXPR.
17330 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17332 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17333 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17334 can_create_pseudo_p ().
17336 2011-05-13 Richard Guenther <rguenther@suse.de>
17339 * gimple.c (iterative_hash_gimple_type): Revert change in
17340 pointer target and function result and argument hashing.
17342 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17344 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17345 (*movxf_internal_nointeger): Ditto.
17346 (*movdf_internal_rex64): Ditto.
17347 (*movdf_internal): Ditto.
17348 (*movdf_internal_nointeger): Ditto.
17349 (*movsf_internal): Ditto.
17350 (sincos splitters): Use can_create_pseudo ().
17352 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17354 * config/i386/i386-opts.h: New.
17355 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17356 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17357 ix86_section_threshold): Remove.
17358 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17359 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17361 (ix86_option_override_internal): Don't decode strings for options
17362 other than -march=, -mtune= and -mfpmath=. Don't allow for
17363 __attribute__ uses in remaining diagnostics for options with
17364 string arguments. Don't check for integer arguments being negative.
17365 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17366 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17367 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17368 ix86_branch_cost, ix86_section_threshold): Remove.
17369 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17371 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17373 (masm=): Use Enum and Init.
17374 (asm_dialect): New Enum and EnumValue entries.
17375 (mbranch-cost=): Use UInteger.
17376 (mlarge-data-threshold=): Use UInteger and Init.
17377 (mcmodel=): Use Enum and Init.
17378 (cmodel): New Enum and EnumValue entries.
17379 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17380 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17381 mregparm=): Use UInteger.
17382 (mstringop-strategy=): Use Enum and Init.
17383 (stringop_alg): New Enum and EnumValue entries.
17384 (mtls-dialect=): Use Enum and Init.
17385 (tls_dialect): New Enum and EnumValue entries.
17386 (mabi=): Use Enum and Init.
17387 (calling_abi): New Enum and EnumValue entries.
17388 (mveclibabi=): Use Enum and Init.
17389 (ix86_veclibabi): New Enum and EnumValue entries.
17391 2011-05-13 Nick Clifton <nickc@redhat.com>
17393 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17394 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17396 2011-05-13 Kai Tietz <ktietz@redhat.com>
17398 PR middle-end/48984
17399 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17400 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17401 (gimple_boolify): Check for cast for boolean_type_node instead for
17404 2011-05-13 Richard Guenther <rguenther@suse.de>
17406 PR tree-optimization/48172
17407 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17408 multiplying by number of iterations for equal step.
17409 (vect_create_cond_for_alias_checks): Likewise.
17411 2011-05-13 Andreas Schwab <schwab@redhat.com>
17413 * configure.ac: Use AS_HELP_STRING throughout.
17414 * configure: Regenerate.
17416 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17418 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17419 (ix86_emit_restore_regs_using_mov): Likewise.
17420 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17422 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17424 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17425 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17426 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17427 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17428 RTX_OK_FOR_OLO10_P): ...here.
17429 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17432 2011-05-12 Kai Tietz <ktietz@redhat.com>
17434 * gimplify.c (gimple_boolify): Re-boolify expression
17435 arguments even if expression type is of kind BOOLEAN_TYPE.
17436 (gimplify_boolean_expr): Removed.
17437 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17438 and XOR. Additional take care that we keep expression's type.
17439 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17440 of TRUTH_AND|OR|XOR_EXPR.
17442 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17444 PR tree-optimization/48975
17445 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17446 on all bbs here and free and clear ifc_bbs at the end.
17448 2011-05-12 Richard Guenther <rguenther@suse.de>
17450 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17451 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17452 until after simple checks.
17453 (gimple_types_compatible_p): Likewise.
17454 (iterative_hash_gimple_type): Always hash pointer targets
17455 and function return and argument types.
17456 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17457 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17458 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17459 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17460 completely in the simple compare section.
17461 (gimple_register_canonical_type): Query the cache again after
17464 2011-05-12 Richard Guenther <rguenther@suse.de>
17466 PR tree-optimization/48172
17467 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17468 the number of iterations from the segment size calculation.
17469 (vect_create_cond_for_alias_checks): Adjust.
17471 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17474 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17475 if validate_subreg fails.
17477 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17479 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17480 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17483 2011-05-12 DJ Delorie <dj@redhat.com>
17485 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17486 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17487 created builtin into rx_builtins array.
17488 (rx_builtin_decl): New function.
17489 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17491 2011-05-12 DJ Delorie <dj@redhat.com>
17492 Nick Clifton <nickc@redhat.com>
17494 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17495 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17496 (rx_is_legitimate_address): Add pre-decrement and post-increment
17497 addressing in HImode and QImode. Fix test for out of range
17498 REG+INT addressing.
17499 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17500 (rx_align_for_label): Test label before extracting its usage count.
17501 (rx_adjust_insn_lengths): Fix selection of insn codes.
17502 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17504 2011-05-11 Jason Merrill <jason@redhat.com>
17506 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17508 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17510 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17511 reindent the subsequent block.
17513 2011-05-11 Satoru Takabayashi <satorux@google.com>
17514 Paul Pluzhnikov <ppluzhnikov@google.com>
17516 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17517 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17518 * config.in: Add LINKER_HASH_STYLE.
17519 * configure.ac: Add --with-linker-hash-style.
17520 * configure: Regenerate.
17522 2011-05-11 Richard Guenther <rguenther@suse.de>
17524 PR middle-end/48964
17525 * gimple.c (iterative_hash_canonical_type): Fix typo.
17527 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17529 * config/i386/i386.c (legitimize_tls_address)
17530 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17531 expanders directly for TARGET_GNU2_TLS. Determine pic and
17532 __tls_get_addr symbol reference here. Update call to
17533 gen_tls_global_dynamic_{32,64} for added arguments.
17534 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17535 expanders directly for TARGET_GNU2_TLS. Determine
17536 __tls_get_addr symbol reference here. Update call to
17537 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17538 unique UNSPEC REG_EQUIV to libcall block.
17539 (ix86_tls_get_addr): Declare static.
17540 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17541 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17542 Do not determine pic and __tls_get_addr symbol reference here. Do not
17543 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17544 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17545 (tls_global_dynamic_64): Add operand 2. Do not determine
17546 __tls_get_addr symbol reference here. Do not call
17547 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17548 (tls_local_dynamic_base64): Ditto for operand 1.
17550 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17552 * function.c (expand_function_start): Initialize stack_check_probe_note
17553 only if the generic stack checking mechanism is used.
17555 2011-05-11 Richard Guenther <rguenther@suse.de>
17557 PR tree-optimization/15256
17558 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17559 (A & B) | C, combine (A op CST1) op CST2.
17560 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17561 visit assigns that have uses.
17563 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17565 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17566 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17567 (unpack_ts_type_common_value_fields): ...this. Update comment.
17568 (unpack_value_fields): Adjust for renaming.
17569 (lto_input_ts_type_tree_pointers): Split into...
17570 (lto_input_ts_type_common_tree_pointer): ...this and...
17571 (lto_input_ts_type_non_common_tree_pointers): ...this.
17572 (lto_input_tree_pointers): Adjust for above split.
17573 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17574 (pack_ts_type_common_value_fields): ...this. Update comment.
17575 (lto_output_ts_type_tree_pointers): Split into...
17576 (lto_output_ts_type_common_tree_pointers): ...this and...
17577 (lto_output_ts_type_non_common_tree_pointers): ...this.
17578 (lto_output_tree_pointers): Adjust for above split.
17579 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17580 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17581 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17582 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17584 (struct tree_type): Split into...
17585 (struct tree_type_common: ...this and...
17586 (struct tree_type_with_lang_specific): ...this and...
17587 (struct tree_type_non_common): ...this. Adjust accessor macros
17589 (TYPE_VALUES_RAW): Define.
17590 (union tree_node): Update for above changes.
17591 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17592 TS_TYPE_NON_COMMON.
17593 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17594 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17595 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17596 * treestructu.def (TS_TYPE): Remove.
17597 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17600 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17603 * tree-ssa.c (reset_debug_uses): New function.
17604 * tree-flow.h (reset_debug_uses): New prototype.
17605 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17606 * tree-loop-distribution.c (generate_loops_for_partition): Call
17607 reset_debug_uses on the stmts that will be removed. Keep around
17608 all debug stmts, don't count them as bits in partition bitmap.
17609 (generate_builtin): Don't count debug stmts or labels as bits in
17612 2011-05-11 Richard Guenther <rguenther@suse.de>
17614 * gimple.c (gimple_type_hash_1): Merge with ...
17615 (gimple_type_hash): ... this.
17616 (gtc_visit): Remove mode parameter and simplify accordingly.
17617 (gimple_types_compatible_p_1): Likewise.
17618 (gimple_types_compatible_p): Likewise.
17619 (iterative_hash_gimple_type): Likewise.
17621 (gimple_type_eq): Adjust.
17623 2011-05-11 Revital Eres <revital.eres@linaro.org>
17625 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17626 enters the branch create an anti edge in the opposite direction
17627 to prevent the creation of reg-moves.
17628 * modulo-sched.c: Adjust comment to reflect the fact we are
17629 scheduling closing branch.
17630 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17631 (stage_count): New field in struct partial_schedule.
17632 (calculate_stage_count): New function.
17633 (normalize_sched_times): Rename to reset_sched_times and handle
17634 incrementing the sched time of the nodes by a constant value
17635 passed as parameter.
17636 (duplicate_insns_of_cycles): Skip closing branch.
17637 (sms_schedule_by_order): Schedule closing branch.
17638 (ps_insn_find_column): Handle closing branch.
17639 (sms_schedule): Call reset_sched_times and adjust the code to
17640 support scheduling of the closing branch.
17641 (ps_insert_empty_row): Update calls to normalize_sched_times
17642 and rotate_partial_schedule functions.
17644 2011-05-11 Richard Guenther <rguenther@suse.de>
17646 PR middle-end/48953
17647 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
17649 2011-05-11 Joseph Myers <joseph@codesourcery.com>
17651 * opts.c (finish_options): Move warning settings from process_options.
17652 * toplev.c (process_options): Move warning settings to finish_options.
17654 2011-05-11 Richard Guenther <rguenther@suse.de>
17656 PR tree-optimization/18041
17657 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
17658 (simplify_bitwise_binary): ... this. Handle operand conversions
17659 by applying them to the result instead.
17660 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
17662 2011-05-11 Richard Guenther <rguenther@suse.de>
17664 * gimple.c (gimple_canonical_types_compatible_p): Split out
17665 from gimple_types_compatible_p and friends. Do not recurse
17666 to pointed-to types.
17667 (gimple_canonical_type_eq): Use it.
17668 (iterative_hash_canonical_type): Split out from
17669 iterative_hash_gimple_type and friends. Do not recurse
17670 to pointed-to types.
17671 (gimple_canonical_type_hash): Use it, allocate the hash here.
17673 2011-05-11 Revital Eres <revital.eres@linaro.org>
17675 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
17676 recognizing doloop.
17678 2011-05-11 Revital Eres <revital.eres@linaro.org>
17680 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
17681 instead of PREV_INSN.
17683 2011-05-11 Revital Eres <revital.eres@linaro.org>
17685 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
17686 * loop-doloop.c (doloop_condition_get): Likewise.
17687 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
17689 * config/arm/arm.md (*addsi3_compare0): Remove "*".
17691 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
17693 * tree.def (CASE_LABEL_EXPR): Add an operand.
17694 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
17696 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17698 * c-decl.c (c_override_global_bindings_to_false): Remove.
17699 (global_bindings_p): Don't check
17700 c_override_global_bindings_to_false.
17701 * c-tree.h (c_override_global_bindings_to_false): Remove.
17702 * c-typeck.c (composite_type): Don't set
17703 c_override_global_bindings_to_false.
17705 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17707 PR target/48857, 48495
17708 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
17710 (VSX_MOVE_MODE): Ditto.
17711 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
17712 VSX vector types. Add V2DImode.
17713 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
17714 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
17715 (MODES_TIEABLE_P): Ditto.
17717 * config/rs6000/rs6000.c (rs6000_emit_move): Use
17718 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
17720 (init_cumulative_args): Ditto.
17721 (rs6000_function_arg_boundary): Ditto.
17722 (rs6000_function_arg_advance_1): Ditto.
17723 (rs6000_function_arg): Ditto.
17724 (rs6000_function_ok_for_sibcall): Ditto.
17725 (emit_frame_save): Ditto.
17726 (rs6000_function_value): Ditto.
17727 (rs6000_libcall_value): Ditto.
17729 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17731 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17732 i386/darwin-lib.h to $libgcc_tm_file.
17733 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
17735 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17737 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
17739 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17741 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
17742 * config/rs6000/rs6000-tables.opt: New file (generated).
17743 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
17744 rs6000/rs6000-tables.opt to extra_options.
17745 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
17746 * config/rs6000/rs6000.c (rs6000_select): Remove.
17747 (processor_target_table): Move contents to rs6000-cpus.def.
17748 (darwin_rs6000_override_options): Check
17749 global_options_set.x_rs6000_cpu_index instead of
17750 rs6000_select[1].string.
17751 (rs6000_option_override_internal): Likewise.
17752 (rs6000_handle_option): Don't assert that global structures are in
17753 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
17754 (rs6000_default_cpu): New variable.
17755 (rs6000_file_start): Set it instead of local default_cpu. Check
17756 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
17757 global_options_set.x_rs6000_tune_index instead of rs6000_select.
17758 (rs6000_darwin_file_start): Check rs6000_default_cpu and
17759 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
17760 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
17761 rs6000_select): Remove.
17762 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
17764 (mcpu=, mtune=): Use Var, Init, Enum and Save.
17765 * config/rs6000/t-rs6000
17766 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
17767 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17768 global_options_set.x_rs6000_cpu_index instead of
17769 rs6000_select[1].string.
17770 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17771 global_options_set.x_rs6000_cpu_index instead of
17772 rs6000_select[1].string.
17774 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17776 * config.gcc (libgcc_tm_file): Define instead of including files
17777 from ../../libgcc/config/ in tm_file.
17778 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
17779 * configure: Regenerate.
17780 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
17781 libgcc_tm.h, cs-libgcc_tm.h): New.
17782 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
17783 (clean): Remove libgcc_tm.h.
17784 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
17785 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
17786 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
17788 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
17791 * config/avr/avr.c (avr_ret_register): Return unsigned int
17793 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
17794 it to avr_libcall_value.
17795 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
17797 (avr_expand_binop_builtin): Ditto.
17798 (avr_expand_unop_builtin): Ditto.
17800 2011-05-10 DJ Delorie <dj@redhat.com>
17802 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
17803 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
17804 * config/rx/rx.c (rx_align_for_label): Add label and
17805 uses_threshold parameters. Do not align when the label is not
17807 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
17809 2011-05-10 Richard Guenther <rguenther@suse.de>
17811 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
17812 a series of conversions and apply foldings similar to what
17814 (tree_ssa_forward_propagate_single_use_vars): Call it.
17816 2011-05-10 Jakub Jelinek <jakub@redhat.com>
17818 PR tree-optimization/48611
17819 PR tree-optimization/48794
17820 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
17821 referenced from RESX or EH_DISPATCH arguments.
17824 * dfp.c (decimal_to_decnumber): Handle conversion from
17825 dconst{1,2,m1,half}.
17827 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17829 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
17830 for !flag_prefer_avx128.
17831 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
17833 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17835 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
17836 (fold_ternary_loc): Use expr_location_or.
17838 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
17841 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
17842 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
17843 Pmode and mem_mode is not VOIDmode.
17845 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
17847 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
17848 TYPE_QUAL_RESTRICT): Convert to enum.
17850 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17852 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
17853 (const_pow2_1_to_8_operand): Ditto.
17854 (const_pow2_1_to_128_operand): Ditto.
17855 (const_pow2_1_to_32768_operand): Ditto.
17856 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
17857 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
17858 in insn constraint to check integer value of operand 3.
17859 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
17861 (PINSR_MODE): New mode iterator.
17862 (sse2p4_1): New mode attribute.
17863 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
17864 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
17865 iterator. Use const_int_operand instead of
17866 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
17867 exact_log2 in insn constraint to check integer value of operand 3.
17869 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17871 * config/i386/sse.md (blendbits): Remove mode attribute.
17872 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17873 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17874 Check integer value of operand 3 in insn constraint.
17876 2011-05-09 Richard Guenther <rguenther@suse.de>
17878 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
17880 (lto_symtab_merge): Likewise. Do not register types here.
17881 (lto_symtab_merge_decls_2): Likewise.
17882 (lto_symtab_merge_decls_1): Likewise.
17883 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
17884 * gimple.c (enum gtc_mode): Declare.
17885 (gimple_types_compatible_p): Make static.
17887 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17889 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
17890 temporary register to match Pmode.
17892 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17894 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
17895 and *vec_concatv4si_1_avx.
17897 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17899 PR rtl-optimization/48927
17900 * ira-conflicts.c (commutative_constraint_p): Use
17901 recog_data.alternative_enabled_p to disable alternatives where
17902 "enabled" attribute is false.
17903 (get_dup_num): Ditto.
17904 * ira-lives.c (single_reg_class): Ditto.
17905 (ira_implicitly_set_insn_hard_regs): Ditto.
17907 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17909 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
17910 (dataflow_set_preserve_mem_locs): Likewise.
17912 2011-05-09 Philipp Thomas <pth@suse.de>
17914 * config/mep/mep.c (mep_validate_vliw): Syntax description
17915 should not be translated.
17917 2011-05-09 Joseph Myers <joseph@codesourcery.com>
17919 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
17920 * config/mips/mips-tables.opt: New file (generated).
17921 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
17922 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
17923 MIPS_ARCH_OPTION_NATIVE): Define.
17924 * config/mips/mips.c (mips_cpu_info_table): Move contents to
17926 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
17927 mips_parse_cpu): Remove.
17928 (mips_cpu_info_from_opt, mips_default_arch): New.
17929 (mips_handle_option): Don't assert that global structures are in
17930 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
17931 (mips_option_override): Use new variables and functions to set
17932 state of these options. Use strcmp to check for individual CPU names.
17933 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
17935 * config/mips/mips.opt (march=): Use ToLower and Enum.
17936 (mips): Use ToLower, Enum and Var.
17937 (mtune=): Use ToLower and Enum.
17938 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
17940 2011-05-08 Jan Hubicka <jh@suse.cz>
17942 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
17943 Arrange type pairs to be UID ordered.
17944 (gimple_lookup_type_leader): Make inline.
17946 2011-05-09 Nick Clifton <nickc@redhat.com>
17949 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
17953 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
17956 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
17958 * combine.c (simplify_comparison): Abstract out parts into...
17959 (simplify_compare_const): ... new function.
17960 (try_combine): Generalize parallel arithmetic/compare combining
17961 to call simplify_compare_const() and CANONICALIZE_COMPARE().
17963 2011-05-08 Jan Hubicka <jh@suse.cz>
17965 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
17966 (cgraph_create_virtual_clone): Call hooks once virtual clone
17968 * cgraph.h (cgraph_clone_node): Update prototype.
17969 * ipa-cp.c (ipcp_estimate_growth): Use
17970 estimate_ipcp_clone_size_and_time.
17971 * ipa-inline-transform.c (clone_inlined_nodes): Update.
17972 * lto-cgraph.c (input_node): Update.
17973 * ipa-inline.c (recursive_inlining): Update.
17974 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
17975 (evaluate_conditions_for_known_args): Break out from ...
17976 (evaluate_conditions_for_edge): ... here.
17977 (evaluate_conditions_for_ipcp_clone): New function.
17978 (inline_node_duplication_hook): Update clone summary based
17980 (estimate_callee_size_and_time): Rename to ...
17981 (estimate_node_size_and_time): take NODE instead of EDGE;
17982 take POSSIBLE_TRUTHS as argument.
17983 (estimate_callee_size_and_time): Update.
17984 (estimate_ipcp_clone_size_and_time): New function.
17985 (do_estimate_edge_time): Update.
17987 2011-05-08 Richard Guenther <rguenther@suse.de>
17989 PR middle-end/48908
17990 PR middle-end/48905
17991 * expmed.c (expand_shift_1): Compute adjusted constant shift
17994 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17996 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
17998 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18000 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18002 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18004 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18006 2011-05-07 Jan Hubicka <jh@suse.cz>
18008 * ipa-inline-transform.c (inline_call): Account when program size
18010 * ipa-inline.c (relative_time_benefit): New function.
18011 (edge_badness): Reorganize to be power 2 based; fix thinko when
18012 computing badness for negative growth; update comments to match
18013 reality; better dumps.
18015 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18017 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18018 type to bool and adjust comment.
18019 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18020 (fold_mathfn_compare): Remove calls to global_bindings_p.
18021 (fold_inf_compare): Likewise.
18022 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18023 * c-tree.h (global_bindings_p): Adjust prototype.
18024 * c-decl.c (global_bindings_p): Return bool and simplify.
18026 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18028 PR tree-optimization/48837
18029 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18030 when accumulator transformation is performed.
18032 2011-05-06 Jan Hubicka <jh@suse.cz>
18034 * i386.h (ix86_tune_indices): Add
18035 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18036 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18037 * i386.c (initial_ix86_tune_features): Add
18038 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18039 (software_prefetching_beneficial_p): Remove predicate.
18040 (ix86_option_override_internal): Use new macro.
18042 2011-05-06 Jan Hubicka <jh@suse.cz>
18044 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18046 2011-05-06 Jan Hubicka <jh@suse.cz>
18048 * cgraph.c (cgraph_add_thunk): Create real function node instead
18049 of alias node; finalize it and mark needed/reachale; arrange visibility
18050 to be right and add it into the corresponding same comdat group list.
18051 (dump_cgraph_node): Dump thunks.
18052 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18053 cgraph_function_with_gimple_body_p,
18054 cgraph_first_function_with_gimple_body,
18055 cgraph_next_function_with_gimple_body): New functions.
18056 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18058 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18059 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18060 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18061 devirtualization when optimizing.
18062 (verify_cgraph_node): Verify thunks.
18063 (cgraph_analyze_function): Analyze thunks.
18064 (cgraph_mark_functions_to_output): Output thunks only in combination
18065 with function they are assigned to.
18066 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18067 alias into normal node.
18068 (assemble_thunks): New functoin.
18069 (cgraph_expand_function): Use it.
18070 * lto-cgraph.c (lto_output_node): Stream thunks.
18071 (input_overwrite_node): Stream in thunks.
18072 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18073 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18074 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18075 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18076 (inline_analyze_function): Do not care about thunk jump functions.
18077 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18078 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18079 cgraph_function_with_gimple_body_p.
18080 * passes.c (do_per_function_toporder): Use
18081 cgraph_function_with_gimple_body_p.
18082 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18083 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18084 (function_called_by_processed_nodes_p): Likewise.
18086 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18088 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18089 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18091 (mabi=): Replace with separate entries for mabi=altivec,
18092 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18093 mabi=ieeelongdouble and mabi=ibmlongdouble.
18094 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18095 check for -mabi=spe without SPE ABI support here.
18096 (rs6000_handle_option): Replace OPT_mabi_ handling with
18097 OPT_mabi_altivec and OPT_mabi_spe handling.
18099 2011-05-06 Cary Coutant <ccoutant@google.com>
18101 * dwarf2out.c (contains_subprogram_definition): New function.
18102 (should_move_die_to_comdat): Call it.
18104 2011-05-06 Jeff Law <law@redhat.com>
18106 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18107 remove_ctrl_stmt_and_useless_edges.
18108 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18109 (fixup_template_block, thread_single_edge): Likewise.
18110 (mark_threaded_blocks): Use THREAD_TARGET.
18112 2011-05-06 Alan Modra <amodra@gmail.com>
18115 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18116 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18118 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18120 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18121 constraint modifier to "r".
18123 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18125 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18126 fall through for OPT_mcmodel_.
18128 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18130 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18132 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18134 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18137 * config/arm/arm.opt (marm): Document it.
18138 (mthumb): Reject negative variant.
18140 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18143 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18144 Fix typo in "ccvt" variable name.
18146 2011-05-06 Tristan Gingold <gingold@adacore.com>
18149 * config/vms/vms-ar.c (main): Remove cwd variable.
18151 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18154 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18156 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18158 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18159 * gimplify.c (gimplify_switch_expr): Likewise.
18160 * omp-low.c (expand_omp_sections): Likewise.
18161 * tree-eh.c (lower_try_finally_switch): Likewise.
18162 (lower_eh_dispatch): Likewise.
18163 * tree.h (build_case_label): Declare.
18164 * tree.c (build_case_label): Define.
18166 2011-05-05 Jason Merrill <jason@redhat.com>
18169 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18170 (copy_statement_list): Don't recurse.
18171 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18174 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18176 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18177 through from -mfpu= handling.
18178 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18180 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18182 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18185 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18187 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18189 (hppa[12]*-*-hpux11*): Ditto.
18190 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18191 * config/ia64/hpux-unix2003.h: New.
18192 * config/pa/pa-hpux1131.opt: New.
18193 * config/pa/pa-hpux1131.h: New.
18194 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18195 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18196 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18198 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18201 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18202 instead of mode as 3rd argument to recursive call.
18203 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18204 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18206 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18207 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18208 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18209 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18211 2011-05-05 Julian Brown <julian@codesourcery.com>
18213 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18214 parenthesis in D-register case.
18216 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18218 * opt-functions.awk (var_type_struct): Handle Enum options.
18219 * optc-gen.awk: Don't check range of variables of character type.
18220 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18221 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18222 rs6000_sdata_name, rs6000_explicit_options): Remove.
18223 (rs6000_option_override_internal): Check for -malign-power here.
18224 Use global_options_set instead of rs6000_explicit_options.
18225 (rs6000_parse_fpu_option): Remove.
18226 (rs6000_handle_option): Access variables via opts and opts_set
18227 pointers. Use error_at and warning_at. Add fall-through
18228 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18229 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18230 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18231 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18232 here. Don't use rs6000_parse_fpu_option.
18233 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18234 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18235 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18236 (mrecip=): Use Var.
18237 (mspe): Use Var and Save.
18238 (mtraceback=): Use Enum and Var.
18239 (rs6000_traceback_type): New Enum and EnumValue entries.
18240 (mfloat-gprs=): Use Enum, Var and Save.
18241 (rs6000_float_gprs): New Enum and EnumValue entries.
18242 (mlong-double-): use Var and Save.
18243 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18244 (malign-): Use Enum and Var.
18245 (rs6000_alignment_flags): New Enum and EnumValue entries.
18247 (fpu_type_t): New Enum and EnumValue entries.
18248 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18249 global_options_set instead of rs6000_explicit_options.
18250 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18251 global_options_set instead of rs6000_explicit_options.
18252 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18253 global_options_set instead of rs6000_explicit_options.
18254 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18255 global_options_set instead of rs6000_explicit_options.
18256 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18257 global_options_set instead of rs6000_explicit_options.
18258 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18259 global_options_set instead of rs6000_explicit_options.
18260 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18262 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18263 global_options_set instead of rs6000_explicit_options.
18264 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18265 (rs6000_cmodel): New Enum and EnumValue entries.
18266 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18267 global_options_set instead of rs6000_explicit_options.
18268 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18269 (mtls-size=): Use Enum and Var.
18270 (rs6000_tls_size): New Enum and EnumValue entries.
18272 2011-05-05 Michael Matz <matz@suse.de>
18274 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18275 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18276 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18277 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18278 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18279 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18280 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18281 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18282 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18283 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18284 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18285 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18286 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18287 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18288 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18289 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18291 2011-05-05 Richard Guenther <rguenther@suse.de>
18293 * expmed.c (expand_variable_shift): Rename to ...
18294 (expand_shift_1): ... this. Take an expanded shift amount.
18295 For rotates recurse directly not building trees for the shift amount.
18296 (expand_variable_shift): Wrap around expand_shift_1.
18297 (expand_shift): Adjust.
18299 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18301 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18303 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18305 * tree.h (get_pending_sizes): Remove prototype.
18306 (put_pending_size): Likewise.
18307 (put_pending_sizes): Likewise.
18308 * stor-layout.c (pending_sizes): Delete.
18309 (get_pending_sizes): Likewise.
18310 (put_pending_size): Likewise.
18311 (put_pending_sizes): Likewise.
18312 (variable_size): Do not call put_pending_size and tidy up.
18313 * function.h (struct function): Remove dont_save_pending_sizes_p.
18314 * lto-streamer-in.c (input_function): Do not stream it.
18315 * lto-streamer-out.c (output_function): Likewise.
18316 * tree-inline.c (initialize_cfun): Do not copy it.
18317 * c-decl.c (store_parm_decls): Do not set it.
18318 * omp-low.c (create_task_copyfn): Likewise.
18319 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18321 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18323 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18325 (*movdf_internal): Ditto.
18326 (*movdf_internal_nointeger): Ditto.
18327 (*movsf_internal): Ditto.
18329 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18331 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18332 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18333 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18334 (c_variable_size): Remove.
18335 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18336 call put_pending_sizes.
18337 (get_parm_info): Add parameter expr. Use it to set
18338 arg_info->pending_sizes.
18339 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18341 * c-parser.c (c_parser_parms_declarator): Update call to
18342 c_parser_parms_list_declarator.
18343 (c_parser_parms_list_declarator): Take parameter expr. Update
18344 call to push_parm_decl. Update recursive call. Don't call
18345 get_pending_sizes. Update calls to get_parm_info.
18346 (c_parser_objc_method_definition): Update calls to
18347 c_parser_objc_method_decl and objc_start_method_definition.
18348 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18349 (c_parser_objc_method_decl): Add parameter expr. Update call to
18351 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18352 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18353 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18355 2011-05-05 Michael Hope <michael.hope@linaro.org>
18358 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18359 __ARM_EABI__ hosts.
18361 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18363 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18364 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18365 (spu_output_mi_thunk): New function.
18367 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18369 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18370 targetm.asm_out.print_operand.
18371 * config/sol2.c: Include target.h.
18373 2011-05-04 Jan Hubicka <jh@suse.cz>
18375 * ipa-inline.c (reset_edge_caches): New function.
18376 (update_caller_keys): Add check_inlinablity_for; do not
18377 reset edge caches; remove now unnecesary loop.
18378 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18379 (update_all_callee_keys): Likewise.
18380 (inline_small_functions): Sanity check cache; update code
18383 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18385 PR rtl-optimization/47612
18386 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18387 as the last insn of the sequence to be moved.
18389 2011-05-04 Tobias Burnus <burnus@net-b.de>
18392 * doc/invoke.texi (Ofast): Document that it
18393 enables Fortran's -fno-protect-parens.
18395 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18397 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18399 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18401 * stor-layout.c (variable_size): Do not issue errors.
18403 2011-05-04 Richard Guenther <rguenther@suse.de>
18405 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18406 for array-ref indices.
18407 (tree_coverage_counter_addr): Likewise.
18408 (build_fn_info_type): Use size_int for index types.
18409 (build_gcov_info): Likewise.
18411 2011-05-04 Richard Guenther <rguenther@suse.de>
18413 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18415 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18416 for constructor indices.
18417 (push_init_level): Likewise.
18419 2011-05-04 Richard Guenther <rguenther@suse.de>
18421 * explow.c (promote_mode): Move variable declarations before code.
18423 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18425 * tree.h (build_function_type_array): Declare.
18426 (build_varargs_function_type_array): Declare.
18427 (build_function_type_vec, build_varargs_function_type_vec): Define.
18428 * tree.c (build_function_type_array_1): New function.
18429 (build_function_type_array): New function.
18430 (build_varargs_function_type_array): New function.
18432 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18434 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18435 before setting STMT_VINFO_TYPE.
18437 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18439 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18440 instead of spu_pass_by_reference.
18442 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18444 * calls.c (emit_library_call_value_1): Invoke
18445 promote_function_mode hook on libcall arguments.
18446 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18447 argument being NULL.
18448 * targhooks.c (default_promote_function_mode): Lisewise.
18449 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18450 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18452 * doc/tm.texi: Document that TYPE argument might be NULL.
18454 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18456 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18458 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18461 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18463 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18465 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18466 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18468 * mips-tfile.c: ... here.
18469 Don't include coretypes.h, tm.h, filenames.h.
18470 (saber_stop): Remove definition and all calls.
18471 [__SABER__]: Remove.
18472 (__LINE__): Remove default.
18473 (Size_t, Ptrdiff_t): Remove definitions.
18474 Replace by size_t, ptrdiff_t.
18475 [!MIPS_DEBUGGING_INFO]: Remove.
18476 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18477 (progname): Add const.
18479 Replace all uses by static.
18480 (ALIGN_SYMTABLE_OFFSET): Remove default.
18481 * mips-tdump.c: Don't include coretypes.h, tm.h.
18482 Remove !MIPS_IS_STAB guard.
18483 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18484 $(TM_H), filenames.h dependencies.
18485 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18487 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18490 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18491 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18493 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18496 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18497 account and save/restore RETS.
18498 (PROFILE_BEFORE_PROLOGUE): Define.
18499 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18500 the push insn to use predecrement.
18502 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18505 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18507 2011-05-04 Nick Clifton <nickc@redhat.com>
18509 * config/mn10300/mn10300.c: Include cfgloop.h.
18511 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18512 Lcc or a FLcc insn into the instruction stream.
18513 (mn10300_block_contains_call): New function. Returns true if the
18514 given basic block contains a CALL insn.
18515 (mn10300_loop_contains_call_insn): New function. Returns true if
18516 the given loop contains a CALL insn.
18517 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18518 to use the SETLB and Lcc or FLcc insns.
18519 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18520 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18521 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18522 disable the SETLB optimization.
18523 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18524 __SETLB__ or __NO_SETLB__.
18525 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18526 (movsf_internal): Handle MDR register.
18527 (cmpsi): Make visible.
18528 (setlb): New pattern.
18529 (Lcc): New pattern.
18530 (FLcc): New pattern.
18532 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18535 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18536 for reg<->xmm moves.
18537 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18538 (vec_concatv2di_rex64_sse): Ditto.
18539 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18540 (*vec_extractv2di_1_rex64): Ditto.
18543 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18545 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18547 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18549 2011-05-04 Richard Guenther <rguenther@suse.de>
18551 * tree.h (int_const_binop): Remove notrunc argument.
18552 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18553 create integer constants that are properly truncated.
18554 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18555 (const_binop): Remove zero notrunc argument to int_const_binop.
18556 (size_binop_loc): Likewise.
18557 (fold_div_compare): Likewise.
18558 (maybe_canonicalize_comparison_1): Likewise.
18559 (fold_comparison): Likewise.
18560 (fold_binary_loc): Likewise.
18561 (multiple_of_p): Likewise.
18562 * expr.c (store_constructor): Likewise.
18563 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18564 (maybe_fold_stmt_addition): Likewise.
18565 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18566 * stor-layout.c (layout_type): Likewise.
18567 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18568 * tree-sra.c (build_ref_for_offset): Likewise.
18569 (build_user_friendly_ref_for_offset): Likewise.
18570 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18571 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18572 * tree-ssa-loop-niter.c (inverse): Likewise.
18573 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18574 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18575 * tree-switch-conversion.c (check_range): Likewise.
18576 (build_constructors): Likewise.
18577 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18578 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18579 (extract_range_from_assert): Likewise.
18580 (vrp_int_const_binop): Likewise.
18581 (extract_range_from_binary_expr): Likewise.
18582 (extract_range_from_unary_expr): Likewise.
18583 (check_array_ref): Likewise.
18584 (find_case_label_range): Likewise.
18585 (simplify_div_or_mod_using_ranges): Likewise.
18586 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18587 comparing case labels for merging.
18589 2011-05-03 Mark Wielaard <mjw@redhat.com>
18591 * dwarf2out.c (debug_str_hash_forced): Removed.
18592 (gen_label_for_indirect_string): Removed.
18593 (get_debug_string_label): Removed.
18594 (AT_string_form): Generate label directly.
18595 (output_indirect_string): Test indirect_string_node for
18596 DW_FORM_strp instead of checking label and refcount.
18597 (prune_indirect_string): Removed.
18598 (prune_unused_types): Don't check debug_str_hash_forced or
18599 call prune_indirect_string.
18601 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18604 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18606 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18610 * combine.c (try_combine): Skip debug insns at m_split tests.
18612 2011-04-26 Mark Wielaard <mjw@redhat.com>
18615 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18616 when info_section_emitted.
18618 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18620 * config/mips/mips-opts.h: New.
18621 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18623 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18624 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18625 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18627 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18629 (mips_abi, mips_code_readable): Don't declare.
18630 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18631 (mabi=): Use Enum and Var.
18632 (mips_abi): New Enum and EnumValue entries.
18633 (mcode-readable=): Use Enum and Var.
18634 (mips_code_readable_setting): New Enum and EnumValue entries.
18635 (mr10k-cache-barrier=): Use Enum and Var.
18636 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
18638 2011-05-03 Jan Hubicka <jh@suse.cz>
18640 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
18641 replace hash by pointer map.
18642 (cgraph_node_set_element_def, cgraph_node_set_element,
18643 const_cgraph_node_set_element, varpool_node_set_element_def,
18644 varpool_node_set_element, const_varpool_node_set_element): Remove.
18645 (free_cgraph_node_set, free_varpool_node_set): New function.
18646 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
18647 * tree-emutls.c: Free varpool node set.
18648 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
18649 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18650 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
18651 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18652 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
18653 Move here from ipa.c; implement using pointer_map
18654 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
18655 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18656 debug_cgraph_node_set, varpool_node_set_new,
18657 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18658 dump_varpool_node_set, debug_varpool_node_set):
18659 Move to ipa-uitls.c.
18660 * passes.c (ipa_write_summaries): Update.
18662 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18664 From Mike Frysinger:
18665 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
18666 bf542/bf544/bf547/bf548/bf549.
18668 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18670 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
18672 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18674 From Bernd Schmidt:
18675 * config/bfin/bfin.md (MOVCC): New mode_macro.
18676 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
18677 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
18678 comments from generated assembly.
18680 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18683 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
18684 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
18685 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
18686 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
18687 * config/bfin/lib1funcs.asm (___muldi3): New function.
18689 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18691 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
18692 build_function_type_list instead of build_function_type.
18693 Rearrange initialization of `args' to do so.
18695 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18697 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
18698 instead of build_function_type.
18700 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18702 * config/rs6000/rs6000.c (spe_init_builtins): Call
18703 build_function_type_list instead of build_function_type.
18704 (paired_init_builtins, altivec_init_builtins): Likewise.
18705 (builtin_function_type): Likewise.
18707 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18709 * config/sh/sh.c (sh_media_init_builtins): Call
18710 build_function_type_list instead of build_function_type.
18712 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18714 * config/sparc/sparc.c (sparc_file_end): Call
18715 build_function_type_list instead of build_function_type.
18717 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18719 * config/alpha/alpha.c (alpha_init_builtins): Call
18720 build_function_type_list instead of build_function_type.
18722 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18724 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
18725 build_function_type_list instead of build_function_type.
18727 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18729 * config/iq2000/i2000.c (iq2000_init_builtins): Call
18730 build_function_type_list instead of build_function_type.
18731 Delete `endlink' variable.
18733 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18735 * config/avr/avr.c (avr_init_builtins): Call
18736 build_function_type_list instead of build_function_type.
18738 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18740 * config/picochip/picochip.c (picochip_init_builtins): Call
18741 build_function_type_list instead of build_function_type.
18742 Delete `endlink' variable.
18744 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18746 * config/bfin/bfin.c (bfin_init_builtins): Call
18747 build_function_type_list instead of build_function_type.
18749 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18752 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
18753 that's not CONST_INT. Seemingly redundant check is due to PR39768.
18755 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18758 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
18759 libbffastfp overrides libgcc when -mfast-fp.
18761 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18763 Originally from Bernd Schmidt
18764 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
18765 * config/bfin/bfin.c (override_options): Test it and error if
18768 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18770 Originally From Bernd Schmidt
18771 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
18774 2011-05-03 Jeff Law <law@redhat.com>
18776 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
18777 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
18778 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
18779 than accessing AUX field directly. Free the AUX field before
18781 (thread_block, thread_through_loop_header): Likewise.
18782 (thread_single_edge, mark_threaded_blocks): Likewise.
18783 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
18784 (register_jump_thread): Do not attempt to thread to a NULL edge.
18786 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18788 * function.c (init_function_start): Call decide_function_section.
18789 * varasm.c (decide_function_section): New function.
18790 (assemble_start_function): When not using
18791 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
18792 or first_function_block_is_cold.
18793 * rtl.h (decide_function_section): Declare.
18795 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18796 Jakub Jelinek <jakub@redhat.com>
18799 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
18800 only succeed if req_mode is the same as set_mode.
18802 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18804 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
18805 * genemit.c (gen_exp): Handle RETURN.
18806 * emit-rtl.c (verify_rtx_sharing): Likewise.
18807 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
18808 * rtl.c (copy_rtx): RETURN is shared.
18809 * rtl.h (enum global_rtl_index): Add GR_RETURN.
18811 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
18812 * config/s390/s390.c (s390_emit_epilogue): Likewise.
18813 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
18814 * config/cris/cris.c (cris_expand_return): Likewise.
18815 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
18816 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
18817 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
18818 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
18819 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
18821 * config/v850/v850.c (expand_epilogue): Likewise.
18822 * config/bfin/bfin.c (bfin_expand_call): Likewise.
18823 * config/arm/arm.md (epilogue): Likewise.
18824 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
18825 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
18826 variable to ret_reg.
18828 2011-05-03 Richard Guenther <rguenther@suse.de>
18831 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
18832 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
18833 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18835 2011-05-03 Richard Guenther <rguenther@suse.de>
18837 * c-decl.c (grokdeclarator): Instead of looking at
18838 TREE_OVERFLOW check if the constant fits in the index type.
18840 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18842 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
18843 (vec_store_lanes<mode><mode>): Likewise.
18845 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18847 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
18848 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
18849 convert_optab_index values.
18850 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
18851 * genopinit.c (optabs): Initialize the new optabs.
18852 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
18853 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
18854 (expand_STORE_LANES): New functions.
18855 * tree.h (build_array_type_nelts): Declare.
18856 * tree.c (build_array_type_nelts): New function.
18857 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
18858 (vect_model_load_cost): Likewise.
18859 (vect_store_lanes_supported, vect_load_lanes_supported)
18860 (vect_record_strided_load_vectors): Declare.
18861 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
18862 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
18863 (vect_transform_strided_load): Split out statement recording into...
18864 (vect_record_strided_load_vectors): ...this new function.
18865 * tree-vect-stmts.c (create_vector_array, read_vector_array)
18866 (write_vector_array, create_array_ref): New functions.
18867 (vect_model_store_cost): Add store_lanes_p argument.
18868 (vect_model_load_cost): Add load_lanes_p argument.
18869 (vectorizable_store): Try to use store-lanes functions for
18870 interleaved stores.
18871 (vectorizable_load): Likewise load-lanes and loads.
18872 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
18873 to vect_model_store_cost.
18874 (vect_build_slp_tree): Likewise vect_model_load_cost.
18876 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18878 * hooks.h (hook_bool_mode_uhwi_false): Declare.
18879 * hooks.c (hook_bool_mode_uhwi_false): New function.
18880 * target.def (array_mode_supported_p): New hook.
18881 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
18882 * doc/tm.texi: Regenerate.
18883 * stor-layout.c (mode_for_array): New function.
18884 (layout_type): Use it.
18885 * config/arm/arm.c (arm_array_mode_supported_p): New function.
18886 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
18888 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
18891 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
18892 for -fstack-check if the size to allocate is negative.
18894 2011-05-02 Lawrence Crowl <crowl@google.com>
18896 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
18897 (timevar_cond_start): New for starting a timer only when it is not
18899 (timevar_cond_stop): New for stopping a timer when it was not already
18902 * timevar.c (timevar_stop): Enable start/stop timers to start again.
18903 (timevar_cond_start): New as above.
18904 (timevar_cond_stop): New as above.
18906 * timevar.def: Add start/stop timers for compiler phases,
18907 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
18908 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
18909 and TV_PHASE_FINALIZE.
18910 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
18911 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
18912 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
18913 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
18914 Make unused TV_OVERLOAD into a start/stop timer.
18916 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
18917 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
18918 to indicate that they are start/stop timers.
18920 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
18921 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
18922 Move initialization to do_compile.
18923 (do_compile): Add initialization from above.
18924 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
18926 * c-decl.c (c_write_global_declarations): Add start/stop of
18927 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
18929 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
18930 or TV_PARSE_INLINE, as appropriate.
18931 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
18932 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
18934 2011-05-02 Jason Merrill <jason@redhat.com>
18937 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
18939 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
18942 * c-decl.c (finish_decl): Only create a composite if the types are
18945 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18947 * config/fr30/fr30-protos.h (Mmode): Don't define.
18948 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
18949 definition where used.
18950 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
18951 define. Expand definitions where used.
18952 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
18953 Expand definitions where used.
18954 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
18955 rx_function_arg, rx_function_arg_advance,
18956 rx_function_arg_boundary): Expand definitions of those macros.
18957 * config/v850/v850-protos.h (Mmode): Don't define. Expand
18958 definition where used.
18960 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18962 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18964 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
18965 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
18966 with *movv2sf_internal_rex64_avx.
18967 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
18968 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
18969 Use %v prefix in insn mnemonic to handle TARGET_AVX.
18970 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
18971 "vex" in "prefix" attribute calculation.
18972 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
18974 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
18977 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
18978 inputs match the output.
18980 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
18983 * config/m68k/m68k.c (m68k_expand_prologue): Set
18984 current_function_static_stack_size.
18986 2011-05-02 Jan Hubicka <jh@suse.cz>
18988 * lto-streamer.c (lto_streamer_cache_insert_1,
18989 lto_streamer_cache_lookup, lto_streamer_cache_create,
18990 lto_streamer_cache_delete): Use pointer map instead of hashtable.
18991 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
18993 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18995 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
18996 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
18997 config/m68k/t-opts: New files.
18998 * config/m68k/m68k-tables.opt: New file (generated).
18999 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19000 extra_options and m68k/t-opts to tmake_file.
19001 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19002 (all_isas): Initialize using m68k-isas.def.
19003 (all_microarchs): Initialize using m68k-microarchs.def.
19004 (m68k_find_selection): Remove.
19005 (m68k_handle_option): Don't assert that global structures are in
19006 use. Use error_at. Access variables via opts pointer. Don't
19007 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19008 directly for -m68020-40 and -m68020-60.
19009 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19010 m68k_tune_entry here.
19011 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19013 (m68k_library_id_string): Remove declaration.
19014 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19015 (m68k_library_id_string): New Variable.
19016 (march=, mcpu=, mtune=): Use Enum and Var.
19018 2011-05-02 Richard Guenther <rguenther@suse.de>
19020 * varasm.c (output_constructor_regular_field): Compute zero-based
19021 index with double-ints. Make sure to ICE instead of producing
19023 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19024 in asserts. Properly use a signed type.
19026 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19028 * config/i386/sse.md (V): New mode iterator.
19029 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19031 (V_256): Rename from AVX256MODE.
19032 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19033 condition to all users.
19035 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19036 condition to all users.
19037 (VF_128): Make V4SF mode unconditional.
19038 (VF_256): Rename from AVX256MODEF2P.
19039 (VI4F_128): Rename from SSEMODE4S.
19040 (VI8F_128): Rename from SSEMODE2D.
19041 (VI4F_256): Rename from AVX256MODE8P.
19042 (VI8F_256): Rename from AVX256MODE4P.
19043 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19044 (ssescalarmodesuffix): Remove SF and DF modes.
19045 (SSEMODE124): Remove.
19046 (SSEMODE1248): Ditto.
19047 (SSEMODEF2P): Ditto.
19048 (AVXMODEF2P): Ditto.
19049 (AVXMODEFDP): Ditto.
19050 (AVXMODEFSP): Ditto.
19051 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19053 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19055 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19056 xop_pcmov_<mode>256. Use V mode iterator.
19058 Adjust RTX patterns globally for renamed mode attributes.
19060 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19062 * haifa-sched.c (sched_emit_insn): Emit insn before first
19063 non-scheduled insn. Inform back-end about new insn. Add
19064 new insn to scheduled_insns list.
19066 2011-05-02 Richard Guenther <rguenther@suse.de>
19068 PR tree-optimization/48822
19069 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19070 (process_scc): Indicate which iteration we start.
19072 2011-05-02 Jan Hubicka <jh@suse.cz>
19074 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19075 (lto_section_overrun): New.
19076 * lto-section-out.c (append_block): Rename to ...
19077 (lto_append_block): ... this one; export.
19078 (lto_output_1_stream): Move lto lto-streamer.h
19079 (lto_output_data_stream): Update.
19080 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19081 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19084 2011-05-02 Richard Guenther <rguenther@suse.de>
19086 * tree.c (tree_code_counts): New global array.
19087 (record_node_allocation_statistics): Count individual tree codes.
19088 (dump_tree_statistics): Dump individual code stats.
19090 2011-05-01 Jan Hubicka <jh@suse.cz>
19092 * ipa-inline.c (caller_growth_limits): Fix thinko when
19093 looking for largest stack frame.
19094 * ipa-inline.h (dump_inline_summary): Declare.
19095 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19097 (dump_inline_summary): Export.
19098 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19100 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19102 * reginfo.c (memory_move_cost): Change rclass argument type form
19103 'enum reg_class' to reg_class_t.
19104 * reload.h (memory_move_cost): Update prototype.
19105 * postreload.c reload_cse_simplify_set): Change type dclass var to
19107 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19109 (ira_allocate_and_set_costs): Change aclass argument type form
19110 'enum reg_class' to reg_class_t.
19111 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19112 Change aclass argument type to reg_class_t.
19113 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19115 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19116 memory_move_cost call.
19118 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19119 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19120 Change type tmp var to reg_class_t.
19122 2011-04-30 Jan Hubicka <jh@suse.cz>
19124 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19125 inlining into function with flatten attribute.
19126 (want_inline_small_function_p): Be more realistic about inlining
19127 cold calls where callee size grows.
19129 2011-04-30 Jan Hubicka <jh@suse.cz>
19131 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19134 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19136 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19137 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19138 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19139 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19140 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19141 (print_operand): Rename to...
19142 (sparc_print_operand): ...this. Make static. Adjust
19143 sparc_print_operand function call.
19144 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19147 2011-04-30 Jan Hubicka <jh@suse.cz>
19149 PR middle-end/48752
19150 * ipa-inline.c (early_inliner): Disable when doing late
19151 addition of function.
19153 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19155 * dwarf2out.c (get_address_mode): New inline.
19156 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19157 if not dwarf_strict emit
19158 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19159 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19160 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19161 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19162 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19163 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19164 mem_loc_descriptor callers.
19165 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19166 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19167 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19168 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19169 (base_types): New variable.
19170 (get_base_type_offset, calc_base_type_die_sizes,
19171 base_type_for_mode, mark_base_types, base_type_cmp,
19172 move_marked_base_types): New functions.
19173 (calc_die_sizes): Assert that die_offset is 0 or equal to
19175 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19176 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19177 callers. If not dwarf_strict, call mem_loc_descriptor even for
19178 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19179 (gen_subprogram_die): Don't give up on call site parameters
19180 with non-integral or large integral modes. Adjust
19181 mem_loc_descriptor callers.
19182 (prune_unused_types): Call prune_unused_types_mark on base_types
19184 (resolve_addr): Call mark_base_types.
19185 (dwarf2out_finish): Call move_marked_base_types.
19187 PR tree-optimization/48809
19188 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19190 (gen_inbound_check): Don't compute index_expr - range_min in utype
19191 again, instead reuse SSA_NAME initialized in build_arrays.
19192 Remove two useless gsi_for_stmt calls.
19194 2011-04-29 Jeff Law <law@redhat.com>
19196 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19198 2011-04-29 Martin Jambor <mjambor@suse.cz>
19200 * cgraph.h (cgraph_postorder): Remove declaration.
19201 * ipa-utils.h (ipa_free_postorder_info): Declare.
19202 (ipa_reverse_postorder): Likewise.
19203 * cgraphunit.c: Include ipa-utils.h.
19204 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19205 * ipa-inline.c: Include ipa-utils.h.
19206 (ipa_inline): Update call to ipa_reverse_postorder.
19207 * ipa-pure-const.c (propagate_pure_const): Update call to
19208 ipa_reduced_postorder and ipa_print_order. Call
19209 ipa_free_postorder_info to clean up.
19210 (propagate_nothrow): Likewise.
19211 * ipa-reference.c (propagate): Removed a useless call to
19212 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19213 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19214 * ipa.c: Include ipa-utils.h.
19215 (ipa_profile): Update call to ipa_reverse_postorder.
19216 (cgraph_postorder): Moved to...
19217 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19218 (ipa_utils_print_order): Renamed to ipa_print_order.
19219 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19221 (ipa_free_postorder_info): New function.
19222 * passes.c: Include ipa-utils.h.
19223 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19224 (ipa_write_summaries): Likewise.
19225 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19226 (cgraphunit.o): Likewise.
19228 (ipa-inline.o): Likewise.
19230 2011-04-29 Jan Hubicka <jh@suse.cz>
19232 * gcc.dg/tree-ssa/inline-10.c: New testcase.
19233 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
19234 * ipa-inline.h (clause_t): Turn into unsigned int.
19235 * ipa-inline-analysis.c (add_clause): Do more simplification.
19236 (and_predicates): Shortcut more cases.
19237 (predicates_equal_p): Move forward; check that clauses are properly
19239 (or_predicates): Shortcut more cases.
19240 (edge_execution_predicate): Rewrite as...
19241 (set_cond_stmt_execution_predicate): ... this function; handle
19242 __builtin_constant_p.
19243 (set_switch_stmt_execution_predicate): New .
19244 (compute_bb_predicates): New.
19245 (will_be_nonconstant_predicate): Update TODO.
19246 (estimate_function_body_sizes): Use compute_bb_predicates
19247 and free them later, always try to estimate if stmt is constant.
19248 (estimate_time_after_inlining, estimate_size_after_inlining):
19249 Gracefully handle optimized out edges.
19250 (read_predicate): Fix off by one error.
19252 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19254 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19256 2011-04-27 Xinliang David Li <davidxl@google.com>
19258 * tree-profile.c (init_ic_make_global_vars): Set
19259 tls attribute on ic vars.
19260 * coverage.c (coverage_end_function): Initialize
19261 function_list with zero.
19263 2011-04-29 Richard Guenther <rguenther@suse.de>
19265 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19266 for the type of the result.
19267 (fold_builtin_isascii): Likewise.
19268 (fold_builtin_toascii): Use integer_type_node where appropriate.
19269 (fold_builtin_logb): Likewise.
19270 (fold_builtin_frexp): Likewise.
19271 (fold_builtin_strstr): Likewise.
19272 (fold_builtin_strpbrk): Likewise.
19273 (fold_builtin_fputs): Likewise.
19274 (fold_builtin_sprintf): Likewise.
19275 (fold_builtin_snprintf): Likewise.
19276 (fold_builtin_printf): Likewise.
19277 (do_mpfr_remquo): Use a proper type for the assigned constant.
19278 (do_mpfr_lgamma_r): Likewise.
19279 * dwarf2out.c (resolve_one_addr): Use size_int.
19280 * except.c (init_eh): Likewise.
19281 (assign_filter_values): Use integer_type_node for filter values.
19282 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19284 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19285 for EH region numbers.
19286 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19287 for the shift amount.
19289 2011-04-29 Richard Guenther <rguenther@suse.de>
19291 * expr.h (expand_shift): Rename to ...
19292 (expand_variable_shift): ... this.
19293 (expand_shift): Take a constant shift amount.
19294 * expmed.c (expand_shift): Rename to ...
19295 (expand_variable_shift): ... this.
19296 (expand_shift): New wrapper around expand_variable_shift.
19297 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19298 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19299 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19300 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19301 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19302 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19303 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19304 emit_store_flag_1, emit_store_flag): Likewise.
19305 * builtins.c (expand_builtin_signbit): Likewise.
19306 * calls.c (load_register_parameters): Likewise.
19307 * function.c (assign_parm_setup_block): Likewise.
19308 * lower-subreg.c (resolve_shift_zext): Likewise.
19309 * optabs.c (widen_bswap, expand_abs_nojump,
19310 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19311 * spu/spu.c (spu_expand_extv): Likewise.
19312 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19314 2011-04-29 Richard Guenther <rguenther@suse.de>
19316 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19317 for the remapped region number.
19318 * predict.c (build_predict_expr): Use integer_type_node for the
19320 * fold-const.c (fold_binary_loc): Use integer_type_node for
19321 the shift amount. Use a proper type for the PLUS_EXPR operand.
19323 2011-04-29 Michael Matz <matz@suse.de>
19325 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19326 other trees that just builtins.
19327 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19329 2011-04-29 Richard Guenther <rguenther@suse.de>
19331 * tree-nested.c (get_trampoline_type): Use size_int.
19332 (get_nl_goto_field): Likewise.
19333 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19335 (lower_eh_constructs_2): Likewise.
19336 (lower_resx): Likewise.
19337 (lower_eh_dispatch): Likewise.
19338 * tree-mudflap.c (mf_build_string): Use size_int.
19339 (mudflap_register_call): Use integer_type_node for the flag.
19340 (mudflap_enqueue_constant): Use size_int.
19341 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19342 instead of rebuilding it.
19344 2011-04-29 Richard Guenther <rguenther@suse.de>
19346 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19347 Handle OBJ_TYPE_REF.
19348 (find_func_aliases_for_call): Use it more consistently.
19350 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19352 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19353 (rank_for_schedule): Use it.
19354 (schedule_block): Set it.
19356 2011-04-28 David Li <davidxl@google.com>
19358 * tree.c (crc32_string): Use crc32_byte.
19359 (crc32_byte): New function.
19360 * tree.h (crc32_byte): New function.
19361 * gcov.c (read_graph_file): Handle new cfg_cksum.
19362 (read_count_file): Ditto.
19363 * profile.c (instrument_values): Ditto.
19364 (get_exec_counts): Ditto.
19365 (read_profile_edge_counts): Ditto.
19366 (compute_branch_probabilities): Ditto.
19367 (compute_value_histograms): Ditto.
19368 (branch_prob): Ditto.
19369 (end_branch_prob): Ditto.
19370 * coverage.c (read_counts_file): Ditto.
19371 (get_coverage_counts): Ditto.
19372 (tree_coverage_counter_addr): Ditto.
19373 (coverage_checksum_string): Ditto.
19374 (coverage_begin_output): Ditto.
19375 (coverage_end_function): Ditto.
19376 (build_fn_info_type): Ditto.
19377 (build_fn_info_value): Ditto.
19378 * libgcov.c (gcov_exit): Ditto.
19379 * gcov-dump.c (tag_function): Ditto.
19380 (compute_checksum): Remove.
19382 2011-04-29 Alan Modra <amodra@gmail.com>
19384 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19385 unspec plus offset. Tidy macho code.
19387 2011-04-29 Martin Jambor <mjambor@suse.cz>
19389 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19390 node instead of a decl. Update all callers.
19391 * cgraph.h: Update declaration.
19393 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19395 PR tree-optimization/48765
19396 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19397 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19398 to indicate if loop aware SLP is being used. Scan the statements
19399 and update the vectorization factor according to the type of
19400 vectorization before statement analysis.
19401 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19402 pass it to vect_analyze_loop_operations.
19403 (vectorizable_reduction): Set number of copies to 1 in case of pure
19405 * tree-vect-stmts.c (vectorizable_conversion,
19406 vectorizable_assignment, vectorizable_shift,
19407 vectorizable_operation, vectorizable_type_demotion,
19408 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19410 (vectorizable_condition): Move the check that it is not SLP
19411 vectorization before the number of copies check.
19412 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19413 to vectorize the loop using SLP.
19415 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19417 PR middle-end/48597
19418 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19421 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19423 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19424 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19425 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19426 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19427 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19429 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19430 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19431 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19432 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19433 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19434 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19436 * config/i386/linux.h (REG_NAME): Don't define.
19437 * config/i386/linux64.h (REG_NAME): Don't define.
19438 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19439 Undefine before defining.
19441 2011-04-28 Jan Hubicka <jh@suse.cz>
19443 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19444 nonconstant_names array.
19445 (estimate_function_body_sizes): Build nonconstant_names array; handle
19446 BUILT_IN_CONSTANT_P.
19448 2011-04-28 Richard Guenther <rguenther@suse.de>
19452 2011-04-28 Richard Guenther <rguenther@suse.de>
19454 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19455 as late as possible.
19457 2011-04-28 Richard Guenther <rguenther@suse.de>
19459 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19460 (debug_constraint): Do it here.
19461 (dump_constraints): And here.
19462 (rewrite_constraints): And here.
19463 (dump_constraint_edge): Remove.
19464 (dump_constraint_graph): Rewrite to produce DOT output.
19465 (solve_constraints): Build succ graph as late as possible.
19466 Dump constraint graphs before and after solving.
19468 2011-04-28 Richard Guenther <rguenther@suse.de>
19470 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19471 New function split out from ...
19472 (find_func_aliases): ... here. Call it.
19473 (find_func_aliases_for_call): Likewise.
19475 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19477 * internal-fn.h (internal_fn_name_array): Declare.
19478 (internal_fn_flags_array): Likewise.
19480 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19482 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19483 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19485 (ssemodefsuffix): Remove.
19486 (ssevecmodesuffix): New mode attribute.
19487 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19488 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19489 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19490 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19491 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19492 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19493 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19494 ssemodesuffix mode attribute.
19495 (float splitters): Use ssevecmodesuffix mode attribute.
19496 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19497 (sseinsmode): Rename from avxvecmode.
19498 (avxsizesuffix): Rename from avxmodesuffix.
19499 (sseintvecmode): Rename from avxpermvecmode.
19500 (ssedoublevecmode): Rename from ssedoublesizemode.
19501 (ssehalfvecmode): Rename from avxhalfvecmode.
19502 (ssescalarmode): Rename from avxscalarmode.
19503 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19504 templates for ssemodesuffix mode attribute.
19505 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19508 Adjust RTX patterns globally for renamed mode attributes.
19510 2011-04-27 Jan Hubcika <jh@suse.cz>
19512 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19513 * ipa-inline-analysis.c: Include alloc-pool.h.
19514 (edge_predicate_pool): New.
19515 (trye_predicate_p): New function
19516 (false_predicate_p): New function.
19517 (add_clause): Sanity check that false clauses are "optimized";
19518 never add clauses to predicate that is already known to be false.
19519 (and_predicate): Use flase_predicate_p.
19520 (evaulate_predicate): Rename to ...
19521 (evaluate_predicate): ... this one; update all callers; assert
19522 that false is not listed among possible truths.
19523 (dump_predicate): Use true_predicate_p.
19524 (account_size_time): Use false_predicate_p.
19525 (evaulate_conditions_for_edge): Rename to ...
19526 (evaluate_conditions_for_edge) ... this one.
19527 (edge_set_predicate): New function.
19528 (inline_edge_duplication_hook): Duplicate edge predicates.
19529 (inline_edge_removal_hook): Free edge predicates.
19530 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19531 (dump_inline_summary): Update.
19532 (estimate_function_body_sizes): Set edge predicates.
19533 (estimate_calls_size_and_time): Handle predicates.
19534 (estimate_callee_size_and_time): Update.
19535 (remap_predicate): Add toplev_predicate; update comment.
19536 (remap_edge_predicates): New function.
19537 (inline_merge_summary): Compute toplev predicate; update.
19538 (read_predicate): New function.
19539 (read_inline_edge_summary): Use it.
19540 (inline_read_section): Likewise.
19541 (write_predicate): New function.
19542 (write_inline_edge_summary): Use it.
19543 (inline_write_summary): Likewise.
19544 (inline_free_summary): Free alloc pool and edge summary vec.
19546 2011-04-27 Richard Guenther <rguenther@suse.de>
19548 * tree-ssa-structalias.c (changed_count): Remove.
19549 (changed): Use a bitmap.
19550 (unify_nodes): Adjust.
19551 (do_sd_constraint): Likewise.
19552 (do_ds_constraint): Likewise.
19553 (do_complex_constraint): Likewise.
19554 (solve_graph): Likewise.
19556 2011-04-27 Jan Hubicka <jh@suse.cz>
19558 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19560 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19562 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19563 (avx_vperm2f128_*_operand): Ditto.
19564 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19565 Use avx_vpermilp_parallel in insn condition.
19566 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19567 Use avx_vperm2f128_parallel in insn condition.
19569 2011-04-27 Richard Guenther <rguenther@suse.de>
19571 * Makefile.in (tree-ssa-structalias.o): Remove
19572 gt-tree-ssa-structalias.h dependency.
19573 (GTFILES): Remove tree-ssa-structalias.c.
19574 * tree.c (allocate_decl_uid): New function.
19575 (make_node_stat): Use it.
19576 (copy_node_stat): Likewise.
19577 * tree.h (allocate_decl_uid): Declare.
19578 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19579 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19580 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19581 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19582 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19583 (struct heapvar_map): Likewise.
19584 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19585 heapvar_insert): Likewise.
19586 (make_heapvar_for): Rename to ...
19587 (make_heapvar): ... this. Simplify.
19588 (fake_var_decl_obstack): New global var.
19589 (build_fake_var_decl): New function.
19590 (make_constraint_from_heapvar): Adjust.
19591 (handle_lhs_call): Likewise.
19592 (create_function_info_for): Likewise.
19593 (intra_create_variable_infos): Likewise.
19594 (init_alias_vars): Allocate fake_var_decl_obstack.
19595 (init_alias_heapvars, delete_alias_heapvars): Remove.
19596 (compute_points_to_sets): Do not call init_alias_heapvars.
19597 (ipa_pta_execute): Likewise.
19598 (delete_points_to_sets): Free fake_var_decl_obstack.
19600 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19602 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19603 (si_from_UTItype, si_to_UTItype): New functions.
19604 (__udivmodti4): Use them to implement type-punning.
19605 * config/spu/multi3.c (union qword_TItype): New data type.
19606 (si_from_TItype, si_to_TItype): New functions.
19607 (__multi3): Use them to implement type-punning.
19609 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19611 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19613 2011-04-27 Jan Hubicka <jh@suse.cz>
19615 * ipa-prop.c (function_insertion_hook_holder): New holder.
19616 (ipa_add_new_function): New function.
19617 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19618 Register/deregister holder.
19620 2011-04-27 Richard Guenther <rguenther@suse.de>
19622 PR tree-optimization/48772
19623 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19625 2011-04-27 Richard Guenther <rguenther@suse.de>
19627 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19628 TARGET_MEM_REF handling.
19630 2011-04-27 Nick Clifton <nickc@redhat.com>
19632 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19633 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19634 (REG_CLASS_NAMES): Likewise.
19635 (REG_CLASS_CONTENTS): Likewise.
19636 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19637 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19638 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
19639 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
19640 (EVEN_REGS): New macro. Alias for QUAD_REGS.
19641 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
19642 duplicate register classes.
19643 (frv_class_likely_spilled_p): Likewise.
19644 (frv_register_move_cost): Likewise.
19646 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
19647 end of the regno_reg_class array.
19649 2011-04-27 Jakub Jelinek <jakub@redhat.com>
19652 * c-typeck.c (build_binary_op): Don't wrap arguments if
19653 int_operands is true.
19655 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
19658 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
19659 targetm.calls.must_pass_in_stack for void type.
19661 2011-04-26 Jan Hubicka <jh@suse.cz>
19663 * cgraphbuild.c (build_cgraph_edges): Update call
19664 of cgraph_create_edge and cgraph_create_indirect_edge.
19665 * cgraph.c (cgraph_create_edge_including_clones,
19666 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
19667 cgraph_update_edges_for_call_stmt_node): Do not take nest
19668 argument; do not initialize call_stmt_size/time.
19669 (dump_cgraph_node): Do not dump nest.
19670 (cgraph_clone_edge): Do not take loop_nest argument;
19671 do not propagate it; do not clone call_stmt_size/time.
19672 (cgraph_clone_node): Likewise.
19673 (cgraph_create_virtual_clone): Update.
19674 * cgraph.h (struct cgraph_edge): Remove
19675 call_stmt_size/call_stmt_time/loop_nest.
19676 (cgraph_create_edge, cgraph_create_indirect_edge,
19677 cgraph_create_edge_including_clones, cgraph_clone_node): Update
19679 * tree-emutls.c (gen_emutls_addr): Update.
19680 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
19681 loop_nest; handle indirect calls, too.
19682 (clone_inlined_nodes): Do not care about updating inline summaries.
19683 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
19684 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
19685 stream call_stmt_size/call_stmt_time/loop_nest.
19686 * ipa-inline.c (edge_badness): Update.
19687 (ipa_inline): dump summaries after inlining.
19688 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
19690 (inline_edge_summary): New function.
19691 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
19692 (inline_edge_removal_hook): Handle edge summaries.
19693 (inline_edge_duplication_hook): New hook.
19694 (inline_summary_alloc): Alloc hooks.
19695 (initialize_growth_caches): Do not register removal hooks.
19696 (free_growth_caches); Do not free removal hook.
19697 (dump_inline_edge_summary): New function.
19698 (dump_inline_summary): Use it.
19699 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
19700 (inline_update_callee_summaries): New function.
19701 (inline_merge_summary): Use it.
19702 (do_estimate_edge_time, do_estimate_edge_growth): Update.
19703 (read_inline_edge_summary): New function.
19704 (inline_read_section): Use it.
19705 (write_inline_edge_summary): New function.
19706 (inline_write_summary): Use it.
19707 (inline_free_summary): Free edge new holders.
19708 * tree-inline.c (copy_bb): Update.
19710 2011-04-26 Jason Merrill <jason@redhat.com>
19712 * tree-eh.c (lower_try_finally_switch): Create the label along with
19713 the CASE_LABEL_EXPR.
19715 2011-04-26 David S. Miller <davem@davemloft.net>
19716 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19718 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
19719 * configure: Regenerate.
19721 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19724 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
19726 (VEC_reduc): New code iterator and splitters for vector reduction.
19727 (VEC_reduc_name): Ditto.
19728 (VEC_reduc_rtx): Ditto.
19729 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
19730 (reduc_<VEC_reduc_name>_v4sf): Ditto.
19732 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19733 support for extracting SF on VSX.
19735 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
19736 generating xscvspdp.
19737 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
19738 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
19739 double add, minimum, maximum vector reduction.
19740 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
19741 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
19742 optimize double vector reduction.
19743 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
19745 2011-04-26 Joseph Myers <joseph@codesourcery.com>
19747 * config/fr30/fr30.h (inhibit_libc): Don't define.
19748 * config/m32r/m32r-protos.h: Correct comment.
19749 * config/v850/v850.h (GHS_default_section_names,
19750 GHS_current_section_names): Use tree, not union tree_node *.
19752 2011-04-26 Xinliang David Li <davidxl@google.com>
19754 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
19755 * c-family/c-opts.c (c_common_handle_option): Set
19756 warn_maybe_uninitialized.
19757 * opts.c (common_handle_option): Ditto.
19758 * common.opt: New option.
19759 * tree-ssa.c (warn_uninit): Add one more parameter.
19760 (warn_uninitialized_var): Pass warning code.
19761 * tree-flow.h: Interface change.
19763 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19765 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
19766 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
19767 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
19769 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19771 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
19772 * config/mips/mips.opt (mmips-tfile): Remove.
19774 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
19775 mips-tdump reference to ...
19776 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
19777 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
19778 reference by Tru64 UNIX.
19780 2011-04-26 Jakub Jelinek <jakub@redhat.com>
19783 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
19784 is error_mark_node, set value to NULL.
19786 PR tree-optimization/48734
19787 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
19788 if return value from maybe_fold_*_comparsions isn't something
19789 the code is prepared to handle.
19791 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
19793 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
19795 (ext_QIreg_nomode_operands): Remove.
19796 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
19800 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
19802 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
19804 2011-04-26 Richard Guenther <rguenther@suse.de>
19806 * c-typeck.c (build_unary_op): Do not expand array-refs via
19807 pointer arithmetic. Only adjust qualifiers for function types.
19809 2011-04-26 Richard Guenther <rguenther@suse.de>
19811 PR middle-end/48694
19812 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
19813 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
19814 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
19815 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
19817 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
19819 * doc/extend.texi: Document __underlying_type.
19821 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
19823 * config/rs6000/titan.md (automata_option "progress"): Remove.
19825 2011-04-25 Jeff Law <law@redhat.com>
19827 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
19829 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
19831 * system.h (ENUM_BITFIELD): Remove.
19833 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
19834 Eric Botcazou <ebotcazou@adacore.com>
19836 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
19837 for STORE_FLAG_VALUE==-1 case.
19839 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
19842 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
19843 LEGITIMATE_PIC_OPERAND_P.
19845 2011-04-24 Jan Hubicka <jh@suse.cz>
19847 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
19849 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
19850 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
19851 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
19852 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
19853 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
19854 Sanity check predicate length.
19855 (remap_predicate): Likewise; sanity check jump functions.
19856 (inline_read_section, inline_write_summary): Sanity check
19859 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
19862 * doc/extend.texi (Type Traits): Document __is_standard_layout,
19863 __is_literal_type, and __is_trivial; update throughout about
19864 possibly cv-qualified void types.
19866 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19868 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
19869 testsuite and make it version agnostic.
19871 2011-04-22 Jan Hubicka <jh@suse.cz>
19873 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
19875 2011-04-23 Jakub Jelinek <jakub@redhat.com>
19878 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
19879 to VOID_TYPE even around MODIFY_EXPR.
19881 2011-04-22 Mike Stump <mikestump@comcast.net>
19883 * gensupport.c (read_md_rtx): Fix typo in comment.
19884 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
19887 2011-04-22 Jan Hubicka <jh@suse.cz>
19889 * gengtype.c (open_base_files): Add ipa-inline.h include.
19890 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
19891 ipa-prop.c; update all uses.
19892 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
19893 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
19894 merge summary of inlined function into former caller.
19895 * ipa-inline.c (max_benefit): Remove.
19896 (edge_badness): Compensate for removal of benefits.
19897 (update_caller_keys): Use
19898 reset_node_growth_cache/reset_edge_growth_cache.
19899 (update_callee_keys): Likewise.
19900 (update_all_callee_keys): Likewise.
19901 (inline_small_functions): Do not collect max_benefit; do not reset
19902 estimated_growth; call free_growth_caches and initialize_growth_caches.
19903 * ipa-inline.h (struct condition, type clause_t, struct predicate,
19904 struct size_time_entry): New structures.
19905 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
19906 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
19907 and estimated_growth.
19908 (edge_growth_cache_entry): New structure.
19909 (node_growth_cache, edge_growth_cache): New global vars.
19910 (estimate_growth): Turn into inline.
19911 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
19912 initialize_growth_caches, free_growth_caches): Declare.
19913 (estimate_edge_growth): Rewrite.
19914 (estimate_edge_time): Implement as inline cache lookup.
19915 (reset_node_growth_cache, reset_edge_growth_cache): New inline
19917 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
19918 (NUM_CONDITIONS): New constant.
19919 (predicate_conditions): New enum.
19920 (IS_NOT_CONSTANT): New constant.
19921 (edge_removal_hook_holder): New var.
19922 (node_growth_cache, edge_growth_cache): New global vars.
19923 (true_predicate, single_cond_predicate, false_predicate,
19924 not_inlined_predicate, add_condition, add_clause, and_predicates,
19925 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
19926 dump_clause, dump_predicate, account_size_time,
19927 evaulate_conditions_for_edge): New functions.
19928 (inline_summary_alloc): Move to heap.
19929 (inline_node_removal_hook): Clear condition and entry vectors.
19930 (inline_edge_removal_hook): New function.
19931 (initialize_growth_caches, free_growth_caches): New function.
19932 (dump_inline_summary): Update.
19933 (edge_execution_predicate): New function.
19934 (will_be_nonconstant_predicate): New function.
19935 (estimate_function_body_sizes): Compute BB and constantness predicates.
19936 (compute_inline_parameters): Do not clear estimated_growth.
19937 (estimate_edge_size_and_time): New function.
19938 (estimate_calls_size_and_time): New function.
19939 (estimate_callee_size_and_time): New function.
19940 (remap_predicate): New function.
19941 (inline_merge_summary): New function.
19942 (do_estimate_edge_time): New function based on...
19943 (estimate_edge_time): ... this one.
19944 (do_estimate_edge_growth): New function.
19945 (do_estimate_growth): New function based on....
19946 (estimate_growth): ... this one.
19947 (inline_analyze_function): Analyze after deciding on jump functions.
19948 (inline_read_section): New function.
19949 (inline_read_summary): Use it.
19950 (inline_write_summary): Write all the new data.
19951 * ipa-prop.c (ipa_get_param_decl_index): Export.
19952 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
19953 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
19955 (ipa_get_lattice): Move here from ipa-cp.c
19956 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
19957 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
19958 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
19959 cgraph_edge_inlinable_p): Remove.
19960 * cgraphunit.c: Include ipainline.h
19961 (cgraph_process_new_functions): Update call of
19962 compute_inline_parameters.
19964 2011-04-22 Richard Guenther <rguenther@suse.de>
19966 * tree.c (build_int_cst): Properly create canonicalized integer
19968 (build_int_cst_type): Remove scary comments.
19970 2011-04-22 Xinliang David Li <davidxl@google.com>
19972 * toplev.c (process_options): Enable -Werror=coverage-mismatch
19973 by default when -Wno-error is not specified.
19974 * opts-global.c (decode_options): Remove call to
19975 control_warning_options.
19977 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19979 PR tree-optimization/48717
19980 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
19981 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
19983 2011-04-22 Joseph Myers <joseph@codesourcery.com>
19985 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
19986 definition where used.
19988 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19991 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
19992 TREE_STATIC variables declared inside of some OpenMP construct.
19994 2011-04-22 Martin Jambor <mjambor@suse.cz>
19996 PR middle-end/48585
19997 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
19999 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20002 * c-typeck.c (pop_init_level): Do not warn about initializing
20005 2011-04-22 Alan Modra <amodra@gmail.com>
20007 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20008 when returning call_cookie.
20009 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20010 pointers, to functions with no more vector args than the current
20011 function, and some non-local calls for ABI_V4.
20012 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20013 sibcall_nonlocal_aix64): Combine to ..
20014 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20015 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20016 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20017 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20018 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20020 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20021 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20022 sibcall_value_symbolic_64): Delete.
20024 2011-04-21 Xinliang David Li <davidxl@google.com>
20026 * cgraph.h: Remove pid.
20027 * cgraph.c: Remove pid.
20028 * value-prof.c (init_node_map): New function.
20029 (del_node_map): New function.
20030 (find_func_by_funcdef_no): New function.
20031 (gimple_ic_transform): Call new function.
20032 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20033 * function.c (get_last_funcdef_no): New function.
20034 * function.h (get_last_funcdef_no): New function.
20035 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20036 to libgcov function.
20037 (tree-profiling): Call node map init and delete function.
20039 2011-04-21 Ian Lance Taylor <iant@google.com>
20041 * godump.c (go_format_type): Use exported Go name for anonymous
20044 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20046 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20047 Call builtin_function_type_list instead of builtin_function_type.
20048 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20050 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20052 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20053 build_function_type_list instead of build_function_type.
20054 Delete variable `endlink'.
20056 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20058 * config/s390/s390.c (s390_init_builtins): Call
20059 build_function_type_list instead of build_function_type.
20061 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20063 * config/ia64/ia64.c (ia64_init_builtins): Call
20064 build_function_type_list instead of builtin_function_type.
20066 2011-04-21 Easwaran Raman <eraman@google.com>
20068 * cfgexpand.c (stack_var): Remove OFFSET...
20069 (add_stack_var): ...and its reference here...
20070 (expand_stack_vars): ...and here.
20071 (stack_var_cmp): Sort by descending order of size.
20072 (partition_stack_vars): Change heuristic.
20073 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20074 (dump_stack_var_partition): Add newline after each partition.
20076 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20077 Jeff Law <law@redhat.com>
20079 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20080 * gengtype.c (matching_file_name_substitute): Likewise.
20082 2011-04-21 Richard Guenther <rguenther@suse.de>
20085 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20087 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20089 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20091 2011-04-21 Richard Guenther <rguenther@suse.de>
20093 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20096 2011-04-21 Richard Guenther <rguenther@suse.de>
20098 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20099 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20100 Use DECL_P, not SSA_VAR_P.
20101 (ptr_derefs_may_alias_p): Likewise.
20102 (ptr_deref_may_alias_ref_p_1): Likewise.
20103 (decl_refs_may_alias_p): Likewise.
20104 (refs_may_alias_p_1): Likewise.
20105 (ref_maybe_used_by_call_p_1): Likewise.
20106 (call_may_clobber_ref_p_1): Likewise.
20107 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20108 are either MEM_REF or TARGET_MEM_REF.
20109 (indirect_refs_may_alias_p): Likewise.
20110 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20111 for MEM_EXPR of indirect calls.
20113 2011-04-21 Tristan Gingold <gingold@adacore.com>
20115 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20116 (dst_file_info_struct): Remove flen field.
20117 (lookup_filename): Remove code that set flen field.
20119 2011-04-21 Tristan Gingold <gingold@adacore.com>
20121 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20123 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20126 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20127 vec_extract and vec_concat for non-SSE4_1 targets.
20129 2011-04-21 Richard Guenther <rguenther@suse.de>
20131 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20134 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20136 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20138 (FILE): Don't undefine.
20140 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20142 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20144 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20146 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20147 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20148 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20150 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20151 definitions where used.
20152 * config/microblaze/microblaze.h (struct microblaze_args): Use
20153 rtx, not struct rtx_def *.
20154 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20156 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20157 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20158 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20159 not struct rtx_def *.
20160 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20162 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20164 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20166 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20168 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20169 operand_equal_p to compare DR_BASE_ADDRESSes.
20170 (vect_check_interleaving): Likewise.
20172 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20175 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20176 for all Neon struct constants.
20178 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20180 * target.def (legitimate_constant_p): New hook.
20181 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20182 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20183 * doc/tm.texi: Regenerate.
20184 * hooks.h (hook_bool_mode_rtx_true): Declare.
20185 * hooks.c (hook_bool_mode_rtx_true): Define.
20186 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20187 * calls.c (precompute_register_parameters): Replace uses of
20188 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20189 (emit_library_call_value_1): Likewise.
20190 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20191 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20192 * ira-costs.c (scan_one_insn): Likewise.
20193 * recog.c (general_operand, immediate_operand): Likewise.
20194 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20195 * reload1.c (init_eliminable_invariants): Likewise.
20197 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20199 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20200 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20202 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20203 * config/alpha/predicates.md (input_operand): Update call to
20204 alpha_legitimate_constant_p.
20206 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20207 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20208 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20209 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20210 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20211 (arm_legitimate_constant_p): New functions.
20212 (arm_cannot_force_const_mem): Make static.
20214 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20216 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20217 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20218 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20219 instead of bfin_legitimate_constant_p.
20220 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20221 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20223 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20225 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20227 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20228 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20229 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20230 (frv_legitimate_constant_p): Make static. Add a mode argument.
20232 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20233 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20234 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20236 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20237 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20238 * config/i386/i386.c (legitimate_constant_p): Rename to...
20239 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20241 (ix86_cannot_force_const_mem): Update accordingly.
20242 (ix86_legitimate_address_p): Likewise.
20243 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20244 * config/i386/i386.md: Update commentary.
20246 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20247 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20248 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20249 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20251 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20253 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20254 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20255 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20256 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20258 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20259 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20260 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20262 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20263 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20264 (m32r_legitimate_constant_p): New function.
20266 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20267 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20268 LEGITIMATE_CONSTANT_P.
20269 (LEGITIMATE_CONSTANT_P): Delete.
20270 * config/m68k/m68k.c (m68k_expand_prologue): Call
20271 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20272 (m68k_legitimate_constant_p): New function.
20273 * config/m68k/m68k.md: Update comments.
20275 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20276 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20277 (mcore_legitimate_constant_p): New function.
20279 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20280 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20281 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20282 Add a mode argument.
20283 (mep_legitimate_address): Update accordingly.
20284 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20286 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20288 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20289 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20290 static. Check OP's mode for VOIDmode.
20291 (microblaze_legitimate_constant_p): New function.
20292 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20294 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20295 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20296 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20297 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20298 * config/mips/predicates.md: Update comments.
20300 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20301 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20302 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20303 (mmix_legitimate_constant_p): Make static, return a bool, and take
20305 (mmix_print_operand_address): Update accordingly.
20307 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20309 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20310 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20311 static. Add a mode argument.
20312 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20314 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20316 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20317 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20318 (pa_legitimate_constant_p): New function.
20320 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20322 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20323 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20324 (pdp11_legitimate_constant_p): New function.
20326 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20327 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20328 (rs6000_legitimate_constant_p): New function.
20330 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20331 (rx_legitimate_constant_p): ...this.
20332 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20333 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20334 (rx_legitimate_constant_p): ...this.
20335 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20336 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20338 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20339 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20340 * config/s390/s390.c (legitimate_constant_p): Rename to...
20341 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20342 and add a mode argument.
20343 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20345 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20347 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20348 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20349 (sh_legitimate_constant_p): New function.
20351 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20352 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20353 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20354 (legitimate_constant_p): Rename to...
20355 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20357 (constant_address_p): Update accordingly.
20359 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20360 argument and return a bool.
20361 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20362 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20363 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20364 (spu_rtx_costs): Update accordingly.
20365 * config/spu/predicates.md (vec_imm_operand): Likewise.
20367 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20369 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20370 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20371 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20373 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20374 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20375 * config/vax/vax.c (legitimate_constant_p): Likewise.
20377 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20378 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20379 (xtensa_legitimate_constant_p): New function.
20381 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20383 * target.def (cannot_force_const_mem): Add a mode argument.
20384 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20385 * doc/tm.texi: Regenerate.
20386 * hooks.h (hook_bool_mode_rtx_false): Declare.
20387 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20388 (hook_bool_mode_const_rtx_true): Likewise.
20389 (hook_bool_mode_rtx_false): New function.
20390 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20391 to be non-VOID. Update call to cannot_force_const_mem.
20392 (find_reloads): Update accordingly.
20393 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20394 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20396 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20397 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20398 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20399 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20400 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20401 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20402 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20403 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20404 (m68k_cannot_force_const_mem): ...this new function.
20405 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20407 (mips_const_insns, mips_legitimize_const_move): Update calls.
20408 (mips_secondary_reload_class): Likewise.
20409 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20410 (pa_cannot_force_const_mem): ...this new function.
20411 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20412 (rs6000_cannot_force_const_mem): ...this new function.
20413 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20415 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20416 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20418 (xtensa_cannot_force_const_mem): ...this new function.
20420 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20422 * config/mips/mips.c (mips16_build_function_stub): Call
20423 build_function_type_list instead of build_function_type.
20424 (mips16_build_call_stub): Likewise.
20426 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20428 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20429 instead of build_function_type.
20431 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20433 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20434 instead of build_function_type.
20436 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20439 * config/i386/i386.md (insv): Change operand 0 constraint to
20440 "register_operand". Change operand 1 and 2 constraint to
20441 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20442 * config/i386/sse.md (sse4_1_pinsrb): Export.
20443 (sse2_pinsrw): Ditto.
20444 (sse4_1_pinsrd): Ditto.
20445 (sse4_1_pinsrq): Ditto.
20446 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20447 * config/i386/i386.c (ix86_expand_pinsr): New.
20449 2011-04-20 Easwaran Raman <eraman@google.com>
20451 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20452 containing union type only with -fstrict-aliasing.
20454 2011-04-20 Jim Meyering <meyering@redhat.com>
20456 Remove useless if-before-free tests.
20457 * calls.c (expand_call, save_area): Likewise.
20458 * cfgcleanup.c (try_forward_edges): Likewise.
20459 * collect2.c (collect_execute): Likewise.
20460 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20461 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20462 * coverage.c (coverage_checksum_string): Likewise.
20463 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20464 * cselib.c (cselib_init): Likewise.
20465 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20466 (df_set_clean_cfg): Likewise.
20467 * function.c (free_after_compilation): Likewise.
20468 * gcc.c (do_spec_1, main): Likewise.
20469 * gcov.c (create_file_names): Likewise.
20470 * gensupport.c (identify_predicable_attribute): Likewise.
20471 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20472 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20473 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20474 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20475 * ipa-pure-const.c (local_pure_const): Likewise.
20476 * ipa-reference.c (propagate): Likewise.
20477 * ira-costs.c (free_ira_costs): Likewise.
20478 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20479 * matrix-reorg.c (mat_free): Likewise.
20480 * prefix.c (get_key_value): Likewise.
20481 * profile.c (compute_value_histograms): Likewise.
20482 * reload1.c (free_reg_equiv): Likewise.
20483 * sched-deps.c (free_deps): Likewise.
20484 * sel-sched-ir.c (fence_clear): Likewise.
20485 * sese.c (set_rename, if_region_set_false_region): Likewise.
20486 * tree-data-ref.c (free_rdg): Likewise.
20487 * tree-eh.c (lower_try_finally): Likewise.
20488 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20489 * tree-ssa-live.c (delete_var_map): Likewise.
20490 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20491 * tree-ssa-pre.c (phi_trans_add): Likewise.
20493 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20495 PR tree-optimization/48611
20496 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20497 beyond ERT_MUST_NOT_THROW region.
20499 2011-04-20 Catherine Moore <clm@codesourcery.com>
20501 * config/mips/mips.opt (mfix-24k): New.
20502 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20503 * config/mips/mips.md (length): Increase by 4 for stores if
20505 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20506 all noreorder if fixing 24K errata.
20507 * doc/invoke.texi: Document mfix-24k.
20509 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20511 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20512 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20514 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20516 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20517 (const_ok_for_op): ... to here.
20519 2011-04-20 Kai Tietz <ktietz@redhat.com>
20521 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20522 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20524 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20526 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20528 2011-04-20 Richard Guenther <rguenther@suse.de>
20530 PR tree-optimization/47892
20531 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20532 are if-convertible.
20534 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20536 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20538 2011-04-20 Tristan Gingold <gingold@adacore.com>
20540 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20542 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20546 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20547 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20548 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20549 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20550 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20552 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20555 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20556 (avr_asm_named_section, avr_asm_output_aligned_common,
20557 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20558 New functions to update...
20559 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20560 (avr_asm_init_sections): Overwrite section callbacks for
20561 data_section, bss_section.
20562 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20564 (avr_file_end): ...here.
20566 2011-04-20 Richard Guenther <rguenther@suse.de>
20568 PR middle-end/48695
20569 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20570 objects and types here. Adjust for their offset before comparing.
20572 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20574 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20575 statement per copy.
20577 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20579 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20580 (GIMPLE_H): Include $(INTERNAL_FN_H).
20581 (OBJS-common): Add internal-fn.o.
20582 (internal-fn.o): New rule.
20583 * internal-fn.def: New file.
20584 * internal-fn.h: Likewise.
20585 * internal-fn.c: Likewise.
20586 * gimple.h: Include internal-fn.h.
20587 (GF_CALL_INTERNAL): New gf_mask.
20588 (gimple_statement_call): Put fntype into a union with a new
20590 (gimple_build_call_internal): Declare.
20591 (gimple_build_call_internal_vec): Likewise.
20592 (gimple_call_same_target_p): Likewise.
20593 (gimple_call_internal_p): New function.
20594 (gimple_call_internal_fn): Likewise.
20595 (gimple_call_fntype): Return null for internal calls.
20596 (gimple_call_set_fntype): Assert that the function is not internal.
20597 (gimple_call_set_fn): Likewise.
20598 (gimple_call_set_fndecl): Likewise.
20599 (gimple_call_set_internal_fn): New function.
20600 (gimple_call_addr_fndecl): Handle null functions.
20601 (gimple_call_return_type): Likewise null types.
20602 * gimple.c (gimple_build_call_internal_1): New function.
20603 (gimple_build_call_internal): Likewise.
20604 (gimple_build_call_internal_vec): Likewise.
20605 (gimple_call_same_target_p): Likewise.
20606 (gimple_call_flags): Handle calls to internal functions.
20607 (gimple_call_fnspec): New function.
20608 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20609 (gimple_has_side_effects): Handle null functions.
20610 (gimple_rhs_has_side_effects): Likewise.
20611 (gimple_call_copy_skip_args): Handle calls to internal functions.
20612 * cfgexpand.c (expand_call_stmt): Likewise.
20613 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20614 * gimple-fold.c (gimple_fold_call): Handle null functions.
20615 (gimple_fold_stmt_to_constant_1): Don't fold
20616 calls to internal functions.
20617 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20619 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20620 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20621 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20622 (do_warn_unused_result): Likewise.
20623 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20624 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20625 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20626 the target of a call.
20627 (initialize_hash_element): Update accordingly.
20628 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20629 (iterative_hash_hashable_expr): Handle calls to internal functions.
20630 (print_expr_hash_elt): Likewise.
20631 * tree-ssa-pre.c (can_value_number_call): Likewise.
20632 (eliminate): Handle null functions.
20633 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20634 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20635 (find_func_aliases): Likewise.
20636 * value-prof.c (gimple_ic_transform): Likewise.
20637 (gimple_indirect_call_to_profile): Likewise.
20638 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20639 * lto-streamer-out.c (output_gimple_stmt): Likewise.
20641 2011-04-19 Jan Hubicka <jh@suse.cz>
20643 * ipa-inline-transform.c (save_inline_function_body): Add comments.
20644 * ipa-inline.c (inline_small_functions): Compute summaries first,
20645 populate heap later.
20647 2011-04-19 Jan Hubicka <jh@suse.cz>
20649 * cgraph.h (save_inline_function_body): Remove.
20650 * ipa-inline-transform.c: New file, broke out of...
20651 * ipa-inline.c: ... this one; Update toplevel comment.
20652 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
20654 (update_noncloned_frequencies): Move to ipa-inline-transform.c
20655 (cgraph_mark_inline_edge): Rename to inline_call; move to
20656 ipa-inline-transform.c.
20657 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
20658 move to ipa-inline-transform.c
20659 (recursive_inlining, inline_small_functions, flatten_function,
20660 ipa_inline, inline_always_inline_functions,
20661 early_inline_small_functions): Update.
20662 (inline_transform): Move to ipa-inline-transform.c.
20663 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
20665 * Makefile.in (ipa-inline-transform.o): New file.
20666 * cgraphunit.c (save_inline_function_body): Move to
20667 ipa-inline-transform.c
20669 2011-04-19 DJ Delorie <dj@redhat.com>
20671 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
20672 registers if we already know there aren't any.
20673 (m32c_emit_epilogue): Don't emit a barrier here.
20674 (m32c_emit_eh_epilogue): Likewise.
20675 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
20676 operands at expand time.
20677 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
20679 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
20680 duplicates. Provide aliases instead.
20681 * config/m32c/prologue.md (eh_return): Emit a barrier here.
20682 (eh_epilogue): Add a "(return)" here as a hint to other parts of
20685 2011-04-19 Anatoly Sokolov <aesok@post.ru>
20687 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
20688 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
20689 (general_or_i64_p, sparc_register_move_cost): New function.
20691 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20693 * doc/install.texi (Configuration, --enable-threads): Remove mach.
20694 Add lynx, mipssde. Sort table.
20696 2011-04-19 Xinliang David Li <davidxl@google.com>
20698 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
20701 2011-04-19 Jakub Jelinek <jakub@redhat.com>
20704 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
20705 is a SUBREG with non-MODE_INT mode inside of it.
20707 2011-04-19 Martin Jambor <mjambor@suse.cz>
20709 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
20710 also according to actual contants.
20711 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
20712 (gimple_fold_call): Use it.
20713 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
20715 2011-04-19 Martin Jambor <mjambor@suse.cz>
20717 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
20718 non-pointer assignments.
20720 2011-04-19 Martin Jambor <mjambor@suse.cz>
20722 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
20723 account anc_offset and otr_type from the indirect edge info.
20724 * ipa-prop.c (get_ancestor_addr_info): New function.
20725 (compute_complex_ancestor_jump_func): Assignment analysis moved to
20726 get_ancestor_addr_info, call it.
20727 (ipa_note_param_call): Do not initialize information about polymorphic
20728 calls, return the indirect call graph edge. Remove the last
20729 parameter, adjust all callers.
20730 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
20731 parameters. Initialize polymorphic information in the indirect edge.
20733 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20736 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
20737 the types if they have different enumeration identifiers.
20739 2011-04-19 Jan Hubicka <jh@suse.cz>
20741 * cgraph.h (cgraph_optimize_for_size_p): Declare.
20742 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
20743 * predict.c (cgraph_optimize_for_size_p): Break out from ...
20744 (optimize_function_for_size_p) ... here.
20746 2011-04-19 Richard Guenther <rguenther@suse.de>
20749 * tree.c (free_lang_data): Do not reset the decl-assembler-name
20752 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20754 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
20755 if DECL_NO_INLINE_WARNING_P is set on the function.
20757 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
20760 * reload1.c (inc_for_reload): Return void. All callers changed.
20761 (emit_input_reload_insns): Don't try to delete previous output
20762 reloads to a register, or record spill_reg_store for autoincs.
20764 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
20766 * gengtype.h: Updated copyright year.
20767 (struct input_file_st): Add inpisplugin field.
20768 (type_fileloc): New function.
20770 (write_typed_struct_alloc_def): Add gcc_assert.
20771 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
20772 (write_typed_alloc_defns): Don't output for plugin files.
20773 (input_file_by_name): Clear inpisplugin field.
20774 (main): Set inpisplugin field for plugin files.
20776 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
20778 * gengtype-state.c (string_eq): New.
20779 (read_state): Use string_eq instead of strcmp when creating the
20782 2011-04-19 Wei Guozhi <carrot@google.com>
20785 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
20786 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
20788 * config/arm/constraints.md (Uu): New constraint.
20789 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
20791 2011-04-19 Tristan Gingold <gingold@adacore.com>
20793 * config.gcc (-*-*-*vms): Added.
20794 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
20796 * config/vms/vms-ld.c: New file.
20797 * config/vms/vms-ar.c: New file.
20798 * config/vms/t-vmsnative: New file.
20800 2011-04-18 Xinliang David Li <davidxl@google.com>
20802 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
20804 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20806 PR middle-end/48661
20807 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
20808 if TREE_TYPE (v) is non-NULL.
20810 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
20811 gimple_get_virt_mehtod_for_binfo.
20812 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
20813 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
20815 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
20817 2011-04-18 Michael Matz <matz@suse.de>
20818 Steve Ellcey <sje@cup.hp.com>
20820 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
20821 use its mode as source mode if it isn't VOIDmode.
20823 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
20825 * doc/passes.texi: Fill crossref nodes.
20827 2011-04-18 Jim Meyering <meyering@redhat.com>
20829 Fix doubled-word typos in comments and strings
20830 * config/alpha/vms-unwind.h: s/for for/for/
20831 * config/arm/unwind-arm.h: Likewise.
20832 * config/microblaze/microblaze.c: Likewise.
20833 * config/sh/constraints.md: s/in in/in/
20834 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
20836 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
20838 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
20839 (AVX_FLOAT_MODE_P): Ditto.
20840 (AVX128_VEC_FLOAT_MODE_P): Ditto.
20841 (AVX256_VEC_FLOAT_MODE_P): Ditto.
20842 (AVX_VEC_FLOAT_MODE_P): Ditto.
20843 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
20844 (UNSPEC_MASKSTORE): Ditto.
20845 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
20846 Merge from <sse>_movmsk<ssemodesuffix> and
20847 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
20848 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
20850 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
20851 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
20852 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
20854 2011-04-18 Jan Hubicka <jh@suse.cz>
20856 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
20858 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
20859 (want_inline_function_called_once_p): Break out the logic from
20861 (edge_badness): Ensure that profile is not misupdated.
20862 (lookup_recursive_calls): Prioritize by call frequencies.
20863 (inline_small_functions): Move program size estimates here;
20864 actually process whole queue even when unit growth has been
20865 met. (to properly compute inline_failed reasons and for the
20866 case unit size decrease.) Revisit comments on recursive inlining.
20867 (ipa_inline): Remove unit summary code; first inline hot calls
20868 of functions called once, cold calls next.
20869 (order, nnodes): Remove unused variables.
20870 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
20871 (GTFILES): Remove ipa-inline.c
20872 * sel-sched.c (fill_insns): Silence uninitialized var warning.
20874 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20876 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
20878 2011-04-18 Jie Zhang <jie@codesourcery.com>
20879 Richard Earnshaw <rearnsha@arm.com>
20881 * arm.c (neon_builtin_type_bits): Remove.
20882 (typedef enum neon_builtin_mode): New.
20883 (T_MAX): Don't define.
20884 (typedef enum neon_builtin_datum): Remove bits, codes[],
20885 num_vars and base_fcode. Add mode, code and fcode.
20886 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
20887 VAR10): Change accordingly.
20888 (neon_builtin_data[]): Change accordingly
20889 (arm_init_neon_builtins): Change accordingly.
20890 (neon_builtin_compare): Remove.
20891 (locate_neon_builtin_icode): Remove.
20892 (arm_expand_neon_builtin): Change accordingly.
20894 * arm.h (enum arm_builtins): Move to ...
20895 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
20897 * arm.c (arm_builtin_decl): Declare.
20898 (TARGET_BUILTIN_DECL): Define.
20899 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
20900 (arm_builtin_decls[]): New.
20901 (arm_init_neon_builtins): Store builtin declarations in
20902 arm_builtin_decls[].
20903 (arm_init_tls_builtins): Likewise.
20904 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
20905 (arm_builtin_decl): New.
20907 2011-04-18 Richard Guenther <rguenther@suse.de>
20909 * tree.c (upper_bound_in_type): Build properly canonicalized
20911 (lower_bound_in_type): Likewise.
20913 2011-04-18 Richard Guenther <rguenther@suse.de>
20915 * gimple.h (gimple_call_addr_fndecl): New function.
20916 (gimple_call_fndecl): Use it.
20917 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
20919 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
20920 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
20922 2011-04-18 Richard Guenther <rguenther@suse.de>
20924 PR middle-end/48650
20925 * tree.c (build_string): STRING_CST is now derived from tree_typed.
20927 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20930 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
20931 DECL_IN_CONSTANT_POOL without RTL.
20933 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
20934 Ira Rosen <ira.rosen@linaro.org>
20937 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
20938 to match neon_vzip/vuzp/vtrn_internal.
20939 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
20940 outputs explicitly dependent on both inputs.
20941 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
20943 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20945 PR tree-optimization/48616
20946 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
20947 whether the shift is by scalar or vector based on whether all SLP
20948 scalar stmts have the same rhs.
20950 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
20952 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
20955 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20958 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
20961 2011-04-17 Jan Hubicka <jh@suse.cz>
20963 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
20964 * cgrpahunit.c (cgraph_finalize_function): Do not set
20965 finalized_by_frontend.
20966 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20967 finalized_by_frontend.
20969 2011-04-17 Jan Hubicka <jh@suse.cz>
20971 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
20972 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
20973 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
20974 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
20976 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
20978 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
20980 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
20983 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
20984 is non-null before accessing it.
20985 (input_cgraph): Remove trailing spaces.
20987 2011-04-17 Revital Eres <revital.eres@linaro.org>
20989 * params.def (sms-min-sc): New param flag.
20990 * modulo-sched.c (sms_schedule): Use it.
20991 * doc/invoke.texi (sms-min-sc): Document it.
20993 2011-04-17 Jan Hubicka <jh@suse.cz>
20995 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
20996 present, also set gimple_call_set_cannot_inline.
20997 * ipa-inline.c: Update toplevel comment.
20998 (MAX_TIME): Remove.
20999 (cgraph_clone_inlined_nodes): Fix linebreaks.
21000 (cgraph_check_inline_limits): Restructure to ...
21001 (caller_growth_limits): ... this one; be more tolerant
21002 on growth in nested inline chains; add explanatory comment;
21003 fix stack accounting thinko introduced by previous patch.
21004 (cgraph_default_inline_p): Remove.
21005 (report_inline_failed_reason): New function.
21006 (can_inline_edge_p): New function.
21007 (can_early_inline_edge_p): New function.
21008 (leaf_node_p): Move upwards in file.
21009 (want_early_inline_function_p): New function.
21010 (want_inline_small_function_p): New function.
21011 (want_inline_self_recursive_call_p): New function.
21012 (cgraph_edge_badness): Rename to ...
21013 (edge_badness) ... this one; fix linebreaks.
21014 (update_edge_key): Update call of edge_baddness; add
21015 detailed dump about queue updates.
21016 (update_caller_keys): Use can_inline_edge_p and
21017 want_inline_small_function_p.
21018 (cgraph_decide_recursive_inlining): Rename to...
21019 (recursive_inlining): Use can_inline_edge_p and
21020 want_inline_self_recursive_call_p; simplify and remove no longer
21022 (cgraph_set_inline_failed): Remove.
21023 (add_new_edges_to_heap): Use can_inline_edge_p and
21024 want_inline_small_function_p.
21025 (cgraph_decide_inlining_of_small_functions): Rename to ...
21026 (inline_small_functions): ... this one; cleanup; use
21027 can/want predicates; cleanup debug ouput; work edges till fibheap
21028 is exhausted and do not stop once unit growth is reached; remove
21029 later loop processing remaining edges.
21030 (cgraph_flatten): Rename to ...
21031 (flatten_function): ... this one; use can_inline_edge_p
21032 and can_early_inline_edge_p predicates.
21033 (cgraph_decide_inlining): Rename to ...
21034 (ipa_inline): ... this one; remove unreachable nodes before
21035 inlining functions called once; simplify the pass.
21036 (cgraph_perform_always_inlining): Rename to ...
21037 (inline_always_inline_functions): ... this one; use
21038 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21039 (cgraph_decide_inlining_incrementally): Rename to ...
21040 (early_inline_small_functions): ... this one; simplify
21041 using new predicates; cleanup; make dumps prettier.
21042 (cgraph_early_inlining): Rename to ...
21043 (early_inliner): newer inline regular functions into always-inlines;
21044 fix updating of call stmt summaries.
21045 (pass_early_inline): Update for new names.
21046 (inline_transform): Fix formating.
21047 (gate_cgraph_decide_inlining): Rename to ...
21048 (pass_ipa_inline): ... this one.
21049 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21050 * ipa-inline-analysis.c (dump_inline_summary): Update.
21051 (compute_inline_parameters): Do not compute disregard_inline_limits;
21052 look for mismatching arguments.
21053 (estimate_growth): Fix handlig of non-trivial self recursion.
21054 (inline_read_summary): Do not read info->disregard_inline_limits.
21055 (inline_write_summary): Do not write info->disregard_inline_limits.
21056 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21057 and move all checks into can_inline_edge_p predicate; re-enable code
21058 comparing optimization levels.
21059 (expand_call_inline): Do not test inline_forbidden_into_p.
21060 * Makefile.in (ipa-inline.o): Update arguments.
21062 2011-04-17 Revital Eres <revital.eres@linaro.org>
21064 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21066 2011-04-17 Revital Eres <revital.eres@linaro.org>
21068 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21070 2011-04-17 Michael Matz <matz@suse.de>
21072 PR tree-optimization/48622
21074 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21075 in same order as they're written.
21077 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21079 * config/pa/predicates.md: Reorganize and simplify predicates.
21080 Eliminate duplicate code checks.
21081 (arith_operand): Rename to arith14_operand
21082 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21083 * config/pa/pa.md: Use renamed operands.
21084 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21085 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21086 arith11_operand, adddi3_operand, indexed_memory_operand,
21087 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21088 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21089 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21090 move_dest_operand, move_src_operand, prefetch_cc_operand,
21091 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21092 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21093 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21094 div_operand, int5_operand, movb_comparison_operator,
21095 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21096 arith_double_operand, ireg_operand, lhs_lshift_operand,
21097 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21098 integer_store_memory_operand): Likewise.
21099 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21100 (integer_store_memory_operand, read_only_operand,
21101 function_label_operand, borx_reg_operand,
21102 non_hard_reg_operand): Likewise.
21103 (eq_neq_comparison_operator): Delete unused operator.
21104 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21105 function_label_operand.
21106 (emit_move_sequence): Likewise.
21108 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21110 * config/i386/sse.md (sseunpackmode): New mode attribute.
21111 (ssepackmode): Ditto.
21112 (vec_pack_trunc_<mode>): Macroize expander from
21113 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21114 (vec_unpacks_lo_<mode>): Macroize expander from
21115 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21116 (vec_unpacks_hi_<mode>): Macroize expander from
21117 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21118 (vec_unpacku_lo_<mode>): Macroize expander from
21119 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21120 (vec_unpacku_hi_<mode>): Macroize expander from
21121 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21122 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21123 ix86_expand_sse4_unpack.
21124 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21126 2011-04-16 Jan Hubicka <jh@suse.cz>
21128 * cgraphbuild.c: Include ipa-inline.h.
21129 (reset_inline_failed): Use initialize_inline_failed.
21130 * cgraph.c: Include ipa-inline.h.
21131 (cgraph_create_node_1): Do not initialize estimated_growth.
21132 (initialize_inline_failed): More to ipa-inline-analysis.c
21133 (dump_cgraph_node): Do not dump inline flags.
21134 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21135 and disregard_inline_limits flags.
21136 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21137 time, size, estimated_growth.
21138 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21140 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21141 DECL_DISREGARD_INLINE_LIMITS.
21142 (cgraph_analyze_function): Do not initialize
21143 node->local.disregard_inline_limits.
21144 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21145 inlinable, versionable and disregard_inline_limits.
21146 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21147 cgraph_check_inline_limits, cgraph_default_inline_p,
21148 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21149 add_new_edges_to_heap): Update.
21150 (cgraph_decide_inlining_of_small_function): Update; set
21151 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21152 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21153 cgraph_decide_inlining_incrementally): Update.
21154 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21155 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21156 time, size and estimated_growth parameters.
21157 (estimate_edge_growth): Update.
21158 (initialize_inline_failed): Declare.
21159 * ipa-split.c: Include ipa-inline.h
21160 (execute_split_functions): Update.
21161 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21162 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21163 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21164 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21165 estimated_growth to INT_MIN.
21166 (inline_node_duplication_hook): Likewise.
21167 (dump_inline_summary): Dump new fields.
21168 (compute_inline_parameters): Update.
21169 (estimate_edge_time, estimate_time_after_inlining,
21170 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21171 inline_write_summary):
21172 (initialize_inline_failed): Move here from cgraph.c.
21173 * tree-sra.c: Include ipa-inline.h.
21174 (ipa_sra_preliminary_function_checks): Update.
21175 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21178 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21180 * config/i386/sse.md (V16): New mode iterator.
21182 (AVXMODEQI, AVXMODEDI): Remove.
21183 (sse2, sse3): New mode attribute.
21184 (mov<mode>): Use V16 mode iterator.
21185 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21186 (push<mode>1): Use V16 mode iterator.
21187 (movmisalign<mode>): Ditto.
21188 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21189 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21190 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21191 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21192 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21193 avx_movdqu<avxmodesuffix>.
21194 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21195 *avx_movdqu<avxmodesuffix>.
21196 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21197 avx_lddqu<avxmodesuffix>.
21198 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21199 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21200 avx_movnt<AVXMODEDI:mode>.
21201 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21202 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21204 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21207 * haifa-sched.c (prune_ready_list, schedule_block): Use
21208 sched_pressure_p rather than flag_sched_pressure.
21210 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21212 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21213 cgraph_get_node instead of cgraph_get_create_node.
21215 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21217 * cfgexpand.c (expand_debug_expr): Use
21218 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21220 2011-04-15 Michael Matz <matz@suse.de>
21222 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21223 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21224 * function.c (gimplify_parameters): Ditto.
21225 * gimplify.c (gimplify_vla_decl): Ditto.
21227 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21228 (gimple_call_set_alloca_for_var): New inline function.
21229 (gimple_call_alloca_for_var_p): Ditto.
21230 * gimple.c (gimple_build_call_from_tree): Remember
21231 CALL_ALLOCA_FOR_VAR_P state.
21232 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21234 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21235 calls if they were for VLA objects.
21237 2011-04-15 Martin Jambor <mjambor@suse.cz>
21239 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21242 2011-04-15 Martin Jambor <mjambor@suse.cz>
21244 PR middle-end/48601
21245 * tree-emutls.c (lower_emutls_function_body): Call
21246 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21247 result is non-NULL.
21249 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21251 * c-decl.c (detect_field_duplicates): Call
21252 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21254 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21256 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21257 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21258 * ipa-pure-const.c (check_stmt): Call it.
21259 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21261 2011-04-15 Richard Guenther <rguenther@suse.de>
21263 PR tree-optimization/48290
21264 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21265 Properly decide inhibiting propagation based on the valueized
21266 operand. Do loop-closed SSA form preserving here ...
21267 (init_copy_prop): ... not here.
21269 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21272 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21273 (*ieee_smax<mode>3): Likewise.
21275 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21277 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21278 Replace match_operand with match_dup for the third operand in
21281 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21283 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21284 to track processing of conditionals. Update all callers.
21285 (try_combine, simplify_if_then_else): Update.
21287 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21289 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21292 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21294 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21295 instead of match_operand for operand 3.
21297 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21299 * recog.h (insn_operand_data): Add an "allows_mem" field.
21300 * genoutput.c (output_operand_data): Initialize it.
21301 * optabs.c (maybe_legitimize_operand_same_code): New function.
21302 (maybe_legitimize_operand): Use it when matching the original
21305 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21307 * gimplify.c: Fix issues in comments throughout.
21308 (voidify_wrapper_expr): Fix long line.
21309 (build_stack_save_restore): Likewise.
21310 (gimplify_loop_expr): Likewise.
21311 (gimplify_compound_lval): Likewise.
21312 (gimplify_init_ctor_eval): Likewise.
21313 (gimplify_modify_expr_rhs): Likewise.
21314 (omp_notice_threadprivate_variable): Likewise.
21316 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21318 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21319 original one if this is not a builtin function.
21321 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21324 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21325 offset it as needed based on top 2 bits in operands[3], change
21326 MEM mode to SFmode and mask those 2 bits away from operands[3].
21328 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21330 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21331 change from objc_declare_protocols() to objc_declare_protocol().
21333 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21335 * config/i386/sse.md (sse4_1): New mode attribute.
21336 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21337 avx_blend<ssemodesuffix><avxmodesuffix> and
21338 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21339 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21340 avx_blendv<ssemodesuffix><avxmodesuffix> and
21341 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21342 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21343 avx_dp<ssemodesuffix><avxmodesuffix> and
21344 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21345 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21346 (sse4_1_packusdw): Merge with *avx_packusdw.
21347 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21348 (sse4_1_pblendw): Merge with *avx_pblendw.
21349 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21350 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21351 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21353 (sse4_1_round<ssescalarmodesuffix>): Merge with
21354 *avx_round<ssescalarmodesuffix>.
21355 (aesenc): Merge with *avx_aesenc.
21356 (aesenclast): Merge with *avx_aesenclast.
21357 (aesdec): Merge with *avx_aesdec.
21358 (aesdeclast): Merge with *avx_aesdeclast.
21359 (pclmulqdq): Merge with *pclmulqdq.
21360 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21362 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21364 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21366 PR middle-end/48608
21367 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21368 (align_local_variable): This. Update DECL_ALIGN.
21369 (add_stack_var): Updated.
21370 (expand_one_stack_var): Likewise.
21372 2011-04-14 Richard Guenther <rguenther@suse.de>
21374 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21376 (dse_initialize_block_local_data, dse_leave_block,
21377 record_voperand_set, get_stmt_uid): Likewise.
21378 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21379 (dse_optimize_stmt): Remove voperand set handling code.
21380 Simplify and improve to handle any kind of killing stmt.
21381 (dse_record_phi): Remove.
21382 (dse_enter_block): Simplify.
21383 (tree_ssa_dse): Likewise.
21384 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21386 2011-04-14 Jan Hubicka <jh@suse.cz>
21388 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21389 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21390 (cgraph_local_info): Remove inline_summary.
21391 * ipa-cp.c: Include ipa-inline.h.
21392 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21393 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21395 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21396 (input_overwrite_node): Do not set inline summary.
21397 (input_node): Do not stream inline summary.
21398 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21399 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21400 growth; we do not have inline parameters computed for that anyway.
21401 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21402 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21403 (inline_summary_t): New type and VECtor.
21404 (debug_inline_summary, dump_inline_summaries): Declare.
21405 (inline_summary): Use VOCtor.
21406 (estimate_edge_growth): Kill hack computing call stmt size directly.
21407 * lto-section-in.c (lto_section_name): Add inline section.
21408 * ipa-inline-analysis.c: Include lto-streamer.h
21409 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21410 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21411 (inline_summary_vec): Define.
21412 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21413 dump_inline_summaries): New functions.
21414 (estimate_function_body_sizes): Properly compute size/time of outgoing
21416 (compute_inline_parameters): Alloc inline_summary; do not compute
21417 size/time of incomming calls.
21418 (estimate_edge_time): Avoid missing time summary hack.
21419 (inline_read_summary): Read inline summary info.
21420 (inline_write_summary): Write inline summary info.
21421 (inline_free_summary): Free all hooks and inline summary vector.
21422 * lto-streamer.h: Add LTO_section_inline_summary section.
21423 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21424 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21426 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21428 * tree-vectorizer.h (vect_strided_store_supported): Add a
21429 HOST_WIDE_INT argument.
21430 (vect_strided_load_supported): Likewise.
21431 (vect_permute_store_chain): Return void.
21432 (vect_transform_strided_load): Likewise.
21433 (vect_permute_load_chain): Delete.
21434 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21435 count argument. Check that the count is a power of two.
21436 (vect_strided_load_supported): Likewise.
21437 (vect_permute_store_chain): Return void. Update after above changes.
21438 Assert that the access is supported.
21439 (vect_permute_load_chain): Likewise.
21440 (vect_transform_strided_load): Return void.
21441 * tree-vect-stmts.c (vectorizable_store): Update calls after
21442 above interface changes.
21443 (vectorizable_load): Likewise.
21444 (vect_analyze_stmt): Don't check for strided powers of two here.
21446 2011-04-14 Richard Guenther <rguenther@suse.de>
21448 PR tree-optimization/48590
21449 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21450 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21451 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21452 BUILT_IN_STACK_SAVE.
21453 * tree-ssa-dce.c (propagate_necessity): Handle
21454 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21456 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21458 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21459 objc_declare_class.
21461 2011-04-14 Richard Guenther <rguenther@suse.de>
21463 * tree.h (get_object_alignment_1): Declare.
21464 * builtins.c (get_object_alignment_1): Split out worker from ...
21465 (get_object_alignment): ... here.
21466 * fold-const.c (get_pointer_modulus_and_residue): Use
21467 get_object_alignment_1.
21469 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21471 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21473 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21474 parameter. Generalise code to handle arrays as well as vectors.
21475 (vect_setup_realignment): Update accordingly.
21476 * tree-vect-stmts.c (vectorizable_store): Likewise.
21477 (vectorizable_load): Likewise.
21479 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21481 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21482 within the per-copy loop.
21484 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21486 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21489 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21491 * doc/options.texi (Negative): Explicitly mention that the
21492 Negative chain must be circular.
21494 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21496 * function.h (block_chainon): Declare.
21497 * function.c (block_chainon): Define.
21499 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21500 Eric Weddington <eric.weddington@atmel.com>
21501 Georg-Johann Lay <avr@gjlay.de>
21503 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21505 (avr_init_builtins, avr_expand_builtin,
21506 avr_expand_delay_cycles, avr_expand_unop_builtin,
21507 avr_expand_binop_builtin ): New functions.
21508 (avr_builtin_id): New enum
21509 (struct avr_builtin_description): New struct
21510 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21511 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21513 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21514 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21515 UNSPECV_DELAY_CYCLES): new enumeration values
21516 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21517 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21518 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21519 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21520 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21521 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21522 "fmulsu"): New insns
21524 * config/avr/avr-c.c: fix line endings
21525 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21526 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21527 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21528 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21529 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21531 * doc/extend.texi (AVR Built-in Functions): New node
21532 (Target Builtins): Add documentation of AVR
21533 built-in functions.
21535 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21538 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21539 alone. Error if non-const data has attribute progmem.
21541 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21543 * tree.h (struct tree_constructor): Include tree_typed instead of
21545 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21546 TS_TYPED instead of TS_COMMON.
21548 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21550 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21551 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21552 (sse2_psadbw): Merge with *avx_psadbw.
21553 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21554 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21555 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21556 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21557 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21558 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21559 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21560 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21561 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21562 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21563 (ssse3_palignrti): Merge with *avx_palignrti.
21565 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21567 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21568 * tree-ssanames.c (fini_ssanames): VEC_free it.
21569 (make_ssa_name_fn): Update for VECness of free_ssanames.
21570 (release_ssa_name, release_dead_ssa_names): Likewise.
21571 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21573 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21574 TS_TYPED instead of TS_COMMON.
21576 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21578 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21579 statistics_counter_event.
21580 * tree-ssa-copyrename.c (stats): Define.
21581 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21582 statistics_counter_event.
21583 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21584 (bswap_stats, widen_mul_stats): Define.
21585 (insert_reciprocals): Increment rdivs_inserted.
21586 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21587 rfuncs_inserted. Add calls to statistics_counter_event.
21588 (execute_cse_sincos_1): Increment inserted.
21589 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21590 statistics_counter_event.
21591 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21592 of bswap_stats. Add calls to statistics_counter_event.
21593 (convert_mult_to_widen): Increment widen_mults_inserted.
21594 (convert_plusminus_to_widen): Increment maccs_inserted.
21595 (convert_mult_to_fma): Increment fmas_inserted.
21596 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21597 calls to statistics_counter_event.
21599 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21601 PR rtl-optimization/48455
21602 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21603 `temp_costs->mem_cost'.
21605 2011-04-13 Jan Hubicka <jh@suse.cz>
21607 * ipa-inline.h: New file.
21608 * ipa-inline-analysis.c: New file. Broken out of ...
21609 * ipa-inline.c: ... this file; update toplevel comment;
21610 include ipa-inline.h
21611 (inline_summary): Move to ipa-inline.h
21612 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21613 ipa-inline-analysis.c.
21614 (cgraph_estimate_time_after_inlining): Rename to
21615 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21616 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21617 to estimate_edge_growth.
21618 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21619 rename to estimate_size_after_inlining.
21620 (cgraph_mark_inline_edge): Update for new naming convention.
21621 (cgraph_check_inline_limits): Likewise.
21622 (cgraph_edge_badness): Likewise.
21623 (cgraph_decide_recursive_inlining): Likewise.
21624 (cgraph_decide_inlining_of_small_functions): Likewise.
21625 (cgraph_decide_inlining_incrementally): Likewise.
21626 (cgraph_estimate_growth): Rename to estimate_growth; move to
21627 ipa-inline-analysis.c.
21628 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21629 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21630 (compute_inline_parameters): Likewise.
21631 (compute_inline_parameters_for_current): Likewise.
21632 (pass_inline_parameters): Likewise.
21633 (inline_indirect_intraprocedural_analysis): Likewise.
21634 (analyze_function): Rename to inline_analyze_function; likewise.
21635 (add_new_function): Move to ipa-inline-analysis.c.
21636 (inline_generate_summary): Likewise.
21637 (inline_read_summary): Likewise.
21638 (inline_write_summary): Likewise.
21639 * Makefile.in (ipa-inline-analysis.c): New file.
21641 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21643 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
21644 * configure: Regenerate.
21646 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21648 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
21649 instead of tree_common.
21650 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
21652 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
21653 TS_TYPED rather than TS_COMMON.
21654 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
21656 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
21659 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
21660 r20 around calls of __tablejump_elpm__
21662 2011-04-13 Jakub Jelinek <jakub@redhat.com>
21664 PR middle-end/48591
21665 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
21667 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
21669 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
21671 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
21672 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
21673 (cfi_vec): New typedef.
21674 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
21675 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
21676 (cie_cfi_vec): New static variable.
21677 (cie_cfi_head): Delete.
21678 (add_cfi): Accept a cfi_vec * as first argument. All callers and
21679 declaration changed. Use vector rather than list operations.
21680 (new_cfi): Don't initialize the dw_cfi_next field.
21681 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
21682 rather than list operations.
21683 (lookup_cfa): Use vector rather than list operations.
21684 (output_cfis): New argument upto. Accept a cfi_vec rather than
21685 a dw_cfi_ref list head as argument. All callers changed.
21686 Iterate over the vector using upto as a maximum index.
21687 (output_all_cfis): New static function.
21688 (output_fde): Use vector rather than list operations. Use the
21689 new upto argument for output_cfis rather than manipulating a
21691 (dwarf2out_begin_prologue): Change initializations to match
21692 new struct members.
21693 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
21694 from the vector length rather than searching for the end of a list.
21695 Use output_all_cfis.
21696 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
21698 2011-04-13 Nick Clifton <nickc@redhat.com>
21700 * config/rx/rx.md (movmemsi): Do not use this pattern when
21701 volatile pointers are involved.
21703 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21705 * config/i386/sse.md (pinsrbits): Remove.
21706 (sse2_packsswb): Merge with *avx_packsswb.
21707 (sse2_packssdw): Merge with *avx_packssdw.
21708 (sse2_packuswb): Merge with *avx_packuswb.
21709 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
21710 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
21711 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
21712 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
21713 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
21714 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
21715 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
21716 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
21717 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
21718 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
21719 (sse2_loadld): Merge with *avx_loadld.
21720 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
21721 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
21722 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
21723 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
21724 (vec_concatv2di): Merge with *vec_concatv2di_avx.
21726 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
21728 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
21729 calling TREE_CHAIN.
21730 * print-tree.c (print_node): Likewise.
21731 * tree-inline.c (copy_tree_r): Likewise.
21732 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
21733 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
21734 instead of TS_COMMON.
21735 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
21736 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
21737 (copy_node_stat): Zero TREE_CHAIN only if necessary.
21738 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
21739 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
21741 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
21743 (TREE_CHAIN): Check for a TS_COMMON structure.
21744 (TREE_TYPE): Check for a TS_TYPED structure.
21746 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
21748 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21749 cgraph_get_create_node instead of cgraph_node.
21751 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21753 * c-parser.c (c_parser_initelt): Updated call to
21754 objc_build_message_expr.
21755 (c_parser_postfix_expression): Likewise.
21757 2011-04-12 Kai Tietz <ktietz@redhat.com>
21759 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
21760 MASK_MS_BITFIELD_LAYOUT bit.
21762 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21764 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
21765 assert it is always true.
21766 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
21769 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21771 * c-parser.c (c_lex_one_token): Rewritten conditional used when
21772 compiling Objective-C to be more efficient.
21774 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
21776 * opts-common.c (decode_cmdline_options_to_array): Remove variable
21779 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21781 * recog.h, genoutput.c, optabs.c: Revert last patch.
21783 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21786 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
21788 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21790 * recog.h (insn_operand_data): Add an "allows_mem" field.
21791 * genoutput.c (output_operand_data): Initialize it.
21792 * optabs.c (maybe_legitimize_operand_same_code): New function.
21793 (maybe_legitimize_operand): Use it when matching the original
21796 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21798 * genpreds.c (process_define_predicate): Move most processing
21799 to gensupport.c. Continue to validate the expression.
21800 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
21801 (process_define_predicate): Move processing to gensupport.c.
21802 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
21803 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
21804 (compute_predicate_codes): Moved from genrecog.c. Add lineno
21806 (valid_predicate_name_p): New function, split out from old
21807 genpreds.c:process_define_predicate.
21808 (process_define_predicate): New function, combining code from
21809 old genpreds.c and genrecog.c functions.
21810 (process_rtx): Call it for DEFINE_PREDICATE and
21811 DEFINE_SPECIAL_PREDICATE.
21813 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21815 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
21816 size of a '%A' memory reference.
21817 (T_DREG, T_QREG): New neon_builtin_type_bits.
21818 (arm_init_neon_builtins): Assert that the load and store operands
21819 are neon_struct_operands.
21820 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
21821 (NEON_ARG_MEMORY): New builtin_arg.
21822 (neon_dereference_pointer): New function.
21823 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
21824 Handle NEON_ARG_MEMORY.
21825 (arm_expand_neon_builtin): Update after above interface changes.
21826 Use NEON_ARG_MEMORY for loads and stores.
21827 * config/arm/predicates.md (neon_struct_operand): New predicate.
21828 * config/arm/iterators.md (V_two_elem): Tweak formatting.
21829 (V_three_elem): Use BLKmode for accesses that have no associated mode.
21830 (V_four_elem): Tweak formatting.
21831 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
21832 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
21833 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
21834 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
21835 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
21836 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
21837 (neon_vst4<mode>): Replace pointer operand with a memory operand.
21838 Use %A in the output template.
21839 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
21840 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
21841 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
21842 the width of the memory access. Remove post-increment.
21843 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
21845 2011-04-12 Nick Clifton <nickc@redhat.com>
21847 * config/v850/v850.c (expand_prologue): Do not use the CALLT
21848 instruction for interrupt handlers if the target is the basic V850
21850 (expand_epilogue): Likewise.
21852 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21854 PR rtl-optimization/48549
21855 * combine.c (propagate_for_debug): Also stop after BB_END of
21856 this_basic_block. Process LAST and just stop processing after it.
21857 (combine_instructions): If last_combined_insn has been deleted,
21858 set last_combined_insn to its PREV_INSN.
21860 2011-04-12 Richard Guenther <rguenther@suse.de>
21862 PR tree-optimization/46076
21863 * gimple.h (struct gimple_statement_call): Add fntype field.
21864 (gimple_call_fntype): Adjust.
21865 (gimple_call_set_fntype): New function.
21866 * gimple.c (gimple_build_call_1): Set the call function type.
21867 * gimplify.c (gimplify_call_expr): Preserve the function
21868 type the frontend used for the call.
21869 (gimplify_modify_expr): Likewise.
21870 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
21872 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
21874 * tree-ssa.c (useless_type_conversion_p): Function pointer
21875 conversions are useless.
21877 2011-04-12 Martin Jambor <mjambor@suse.cz>
21879 * cgraph.h (cgraph_node): Remove function declaration.
21880 (cgraph_create_node): Declare.
21881 (cgraph_get_create_node): Likewise.
21882 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
21883 Updated all callers.
21884 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
21885 the decl does not already exist. Call cgraph_get_create_node instead
21887 (cgraph_get_create_node): New function.
21888 (cgraph_same_body_alias): Update comment.
21889 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
21890 assert it does not return NULL.
21891 (cgraph_update_edges_for_call_stmt): Likewise.
21892 (cgraph_clone_edge): Likewise.
21893 (cgraph_create_virtual_clone): Likewise.
21894 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
21895 instead of cgraph_node.
21896 (cgraph_add_new_function): Call cgraph_create_node or
21897 cgraph_get_create_node instead of cgraph_node.
21898 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
21899 instead of cgraph_node.
21900 (record_eh_tables): Likewise.
21901 (mark_address): Likewise.
21902 (mark_load): Likewise.
21903 (build_cgraph_edges): Call cgraph_get_create_node instead
21905 (rebuild_cgraph_edges): Likewise.
21906 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
21907 instead of cgraph_node.
21908 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
21910 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
21911 cgraph_create_node instead of cgraph_node.
21912 * c-decl.c (finish_function): Call cgraph_get_create_node instead
21914 * lto-cgraph.c (input_node): Likewise.
21915 * lto-streamer-in.c (input_function): Likewise.
21916 * varasm.c (mark_decl_referenced): Likewise.
21917 (assemble_alias): Likewise.
21919 2011-04-12 Martin Jambor <mjambor@suse.cz>
21921 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
21922 instead of cgraph_node and assert it does not return NULL.
21923 * lto-streamer-in.c (lto_read_body): Likewise.
21924 * omp-low.c (new_omp_context): Likewise.
21925 (create_task_copyfn): Likewise.
21926 * tree-emutls.c (lower_emutls_function_body): Likewise.
21927 * matrix-reorg.c (transform_allocation_sites): Likewise.
21929 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21932 * c-typeck.c (build_asm_expr): Error out on attempts to use
21933 void type outputs or inputs for constraints that allow reg or
21934 don't allow memory.
21936 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
21937 Richard Earnshaw <rearnsha@arm.com>
21940 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
21941 to use sign-magnitude offsets. Reject unsupported unaligned
21942 cases. Add detailed description in comments.
21943 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
21944 condition from TARGET_32BIT to TARGET_ARM.
21946 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
21948 * tree.h (struct typed_tree): New.
21949 (struct tree_common): Include it instead of tree_base.
21950 (TREE_TYPE): Update for new location of type field.
21951 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
21952 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
21953 (union tree_node): Add typed field.
21954 * treestruct.def (TS_TYPED): New.
21955 * lto-streamer.c (check_handled_ts_structures): Handle it.
21956 * tree.c (MARK_TS_TYPED): New macro.
21957 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
21959 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
21961 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
21962 (force_nonfallthru): Do not alter the loop nest if no basic block
21965 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21967 * config/i386/sse.md (VI): New mode iterator.
21968 (SSEMODEI): Remove.
21969 (AVX256MODEI): Ditto.
21970 (AVXMODEF4P): Ditto.
21971 (avxvecpsmode): Ditto.
21972 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
21973 (sse2_andnot<mode>3): New expander.
21974 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
21975 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
21976 (<any_logic:code><mode>3): Use VI mode iterator.
21977 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
21978 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
21979 (*andnottf3): Handle AVX three-operand constraints.
21980 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
21982 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21983 Robert Millan <rmh@gnu.org>
21985 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
21986 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
21987 GNU_USER_DYNAMIC_LINKER64): Define.
21988 (REG_NAME): Don't undefine.
21989 (MD_UNWIND_SUPPORT): Undefine.
21990 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
21991 (REG_NAME): Don't undefine.
21992 (MD_UNWIND_SUPPORT): Undefine.
21993 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
21995 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21997 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
21998 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22000 2011-04-11 Xinliang David Li <davidxl@google.com>
22002 * value-profile.c (check_ic_target): New function.
22003 (gimple_ic_transform): Sanity check indirect call target.
22004 * gimple-low.c (gimple_check_call_args): Interface change.
22005 (gimple_check_call_matching_types): New function.
22006 * tree-inline.c (tree_can_inline_p): Call new function.
22008 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22010 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22011 tree-pretty-print.h & realmpfr.h.
22013 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22015 PR middle-end/48464
22016 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22017 (setup_allocno_and_important_classes): Ditto.
22019 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22021 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22022 GNU_USER_DYNAMIC_LINKER.
22023 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22024 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22025 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22026 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22027 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22028 GNU_USER_TARGET_OS_CPP_BUILTINS.
22029 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22030 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22031 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22032 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22033 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22034 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22035 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22036 GNU_USER_TARGET_OS_CPP_BUILTINS.
22037 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22038 GNU_USER_DYNAMIC_LINKER.
22039 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22040 GNU_USER_TARGET_OS_CPP_BUILTINS.
22041 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22042 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22043 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22044 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22045 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22046 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22047 GNU_USER_DYNAMIC_LINKER64): Remove.
22048 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22049 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22050 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22051 GNU_USER_DYNAMIC_LINKER.
22052 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22053 GNU_USER_TARGET_OS_CPP_BUILTINS.
22054 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22055 GNU_USER_TARGET_OS_CPP_BUILTINS.
22056 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22057 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22058 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22059 GNU_USER_TARGET_OS_CPP_BUILTINS.
22060 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22061 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22062 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22063 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22064 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22065 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22066 GNU_USER_DYNAMIC_LINKER.
22067 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22068 GNU_USER_TARGET_OS_CPP_BUILTINS.
22069 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22070 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22071 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22072 GNU_USER_DYNAMIC_LINKER.
22073 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22074 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22075 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22076 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22077 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22078 GNU_USER_DYNAMIC_LINKER.
22079 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22080 GNU_USER_DYNAMIC_LINKERN32.
22081 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22082 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22083 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22084 GNU_USER_DYNAMIC_LINKER32.
22085 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22086 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22087 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22088 GNU_USER_DYNAMIC_LINKER.
22089 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22090 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22091 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22092 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22093 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22094 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22095 GNU_USER_DYNAMIC_LINKER32.
22096 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22097 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22098 GNU_USER_DYNAMIC_LINKER.
22099 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22100 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22101 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22102 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22103 GNU_USER_DYNAMIC_LINKER64.
22104 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22105 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22106 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22107 GNU_USER_DYNAMIC_LINKER.
22108 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22109 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22110 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22111 GNU_USER_DYNAMIC_LINKER.
22112 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22113 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22114 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22115 GNU_USER_DYNAMIC_LINKER32.
22116 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22117 GNU_USER_DYNAMIC_LINKER64.
22118 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22119 GNU_USER_DYNAMIC_LINKER64.
22120 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22121 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22122 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22123 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22124 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22126 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22128 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22129 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22130 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22131 GNU_USER_DYNAMIC_LINKER.
22132 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22133 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22134 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22135 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22136 GNU_USER_DYNAMIC_LINKER64.
22137 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22138 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22139 GNU_USER_LINK_EMULATION.
22140 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22141 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22142 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22143 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22144 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22145 CPP_SPEC, CC1_SPEC): Remove.
22146 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22147 (GNU_USER_DYNAMIC_LINKER): Define.
22148 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22149 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22150 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22151 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22152 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22153 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22154 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22155 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22156 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22157 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22158 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22159 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22160 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22161 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22162 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22163 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22164 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22165 GNU_USER_DYNAMIC_LINKER.
22166 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22167 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22168 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22169 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22170 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22171 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22172 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22173 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22174 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22175 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22177 2011-04-11 Kai Tietz <ktietz@redhat.com>
22181 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22182 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22184 (ix86_is_msabi_thiscall): Removed.
22185 (ix86_is_type_thiscall): Likewise.
22186 (ix86_get_callcvt): New function.
22187 (ix86_comp_type_attributes): Simplify check.
22188 (ix86_function_regparm): Use ix86_get_callcvt for calling
22189 convention attribute checks.
22190 (ix86_return_pops_args): Likewise.
22191 (ix86_static_chain): Likewise.
22192 (x86_this_parameter): Likewise.
22193 (x86_output_mi_thunk): Likewise.
22194 (ix86_function_type_abi): Optimize check for types without attributes.
22195 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22196 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22197 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22199 (IX86_BASE_CALLCVT): Helper macro.
22200 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22201 Use ix86_get_callcvt for calling convention attribute checks and avoid
22202 symbol-decoration for stdcall in TARGET_RTD case.
22203 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22205 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22208 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22210 * config/i386/sse.md (VI_128): New mode iterator.
22211 (VI12_128): Rename from SSEMODE12.
22212 (VI14_128): Rename from SSEMODE14.
22213 (VI124_128): New mode iterator.
22214 (VI24_128): Rename from SSEMODE248.
22215 (VI248_128): Rename from SSEMODE248.
22216 (SSEMODE124C8): Remove.
22217 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22218 (*sse2_<plusminus_insn><mode>3): Merge with
22219 *avx_<plusminus_insn><mode>3.
22220 (*mulv8hi3): Merge with *avx_mulv8hi3.
22221 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22222 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22223 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22224 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22225 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22226 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22227 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22228 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22229 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22230 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22231 (*<smaxmin:code>v8hi3): Ditto.
22232 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22233 (*<smaxmin:code>v16qi3): Ditto.
22234 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22235 (*sse2_eq<mode>3): Ditto.
22236 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22237 (*sse2_gt<mode>3): Ditto.
22238 (vcondv2di): Split out of vcond<mode>.
22239 (vconduv2di): Split out of vcondu<mode>.
22241 2011-04-11 Richard Guenther <rguenther@suse.de>
22243 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22244 before calling tree_low_cst.
22246 2011-04-11 Richard Guenther <rguenther@suse.de>
22248 * stor-layout.c (layout_type): Compute all array index size operations
22249 in the original type.
22250 (initialize_sizetypes): Add comment.
22251 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22253 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22255 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22257 2011-04-11 Martin Jambor <mjambor@suse.cz>
22259 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22260 of cgraph_node, handle NULL return value.
22261 (cgraph_global_info): Likewise.
22262 (cgraph_rtl_info): Likewise.
22263 * tree-inline.c (estimate_num_insns): Likewise.
22264 * gimplify.c (unshare_body): Likewise.
22265 (unvisit_body): Likewise.
22266 (gimplify_body): Likewise.
22267 * predict.c (optimize_function_for_size_p): Likewise.
22268 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22269 (call_may_clobber_ref_p_1): Likewise.
22270 * varasm.c (function_section_1): Likewise.
22271 (assemble_start_function): Likewise.
22273 2011-04-11 Martin Jambor <mjambor@suse.cz>
22275 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22277 * final.c (rest_of_clean_state): Likewise.
22278 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22279 * passes.c (pass_init_dump_file): Likewise.
22280 (execute_all_ipa_transforms): Likewise.
22281 (function_called_by_processed_nodes_p): Likewise.
22282 * predict.c (maybe_hot_frequency_p): Likewise.
22283 (probably_never_executed_bb_p): Likewise.
22284 (compute_function_frequency): Likewise.
22285 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22286 (unnest_nesting_tree_1): Likewise.
22287 (lower_nested_functions): Likewise.
22288 * tree-optimize.c (execute_fixup_cfg): Likewise.
22289 (tree_rest_of_compilation): Likewise.
22290 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22291 * tree-sra.c (ipa_early_sra): Likewise.
22292 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22293 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22294 * ipa.c (record_cdtor_fn): Likewise.
22295 * ipa-inline.c (cgraph_early_inlining): Likewise.
22296 (compute_inline_parameters_for_current): Likewise.
22297 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22298 * ipa-pure-const.c (local_pure_const): Likewise.
22299 * ipa-split.c (split_function): Likewise.
22300 (execute_split_functions): Likewise.
22301 * cgraphbuild.c (build_cgraph_edges): Likewise.
22302 (rebuild_cgraph_edges): Likewise.
22303 (cgraph_rebuild_references): Likewise.
22304 (remove_cgraph_callee_edges): Likewise.
22305 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22306 (verify_cgraph_node): Likewise.
22307 (cgraph_analyze_functions): Likewise.
22308 (cgraph_preserve_function_body_p): Likewise.
22309 (save_inline_function_body): Likewise.
22310 (save_inline_function_body): Likewise.
22311 * tree-inline.c (copy_bb): Likewise.
22312 (optimize_inline_calls): Likewise.
22314 2011-04-11 Martin Jambor <mjambor@suse.cz>
22316 PR tree-optimization/48195
22317 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22318 ipa_check_create_edge_args.
22319 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22320 ipa_check_create_edge_args.
22321 * ipa-inline.c (inline_generate_summary): Do not call
22322 ipa_check_create_node_params and ipa_check_create_edge_args.
22323 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22324 ipa_check_create_edge_args.
22326 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22328 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22330 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22331 * function.c (record_hard_reg_sets): Likewise.
22332 * ira.c (compute_regs_asm_clobbered): Likewise.
22333 * sched-deps.c (sched_analyze_1): Likewise.
22334 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22336 2011-04-09 Xinliang David Li <davidxl@google.com>
22338 PR tree-optimization/PR48484
22339 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22340 has_valid_pred lazily
22342 2011-04-09 Duncan Sands <baldrick@free.fr>
22344 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22346 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22348 * combine.c (combine_validate_cost): Adjust comments. Set registered
22349 cost of I0 to zero at the end, if any.
22351 2011-04-08 Xinliang David Li <davidxl@google.com>
22353 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22354 to insane profile data.
22356 2011-04-08 Xinliang David Li <davidxl@google.com>
22358 * ipa-cp.c (ipcp_update_profiling): Correct
22359 negative scale factor due to insane profile data.
22361 2011-04-08 Xinliang David Li <davidxl@google.com>
22363 * final.c (dump_basic_block_info): New function.
22364 (final): Dump basic block.
22365 (final_scan_insn): Remove old dump.
22367 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22370 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22373 2011-04-08 Michael Matz <matz@suse.de>
22375 PR middle-end/48389
22376 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22378 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22379 * rtl.h (rebuild_jump_labels_chain): Declare.
22380 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22381 insns inserted on edges.
22383 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22385 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22386 * config/arm/arm-arches.def: New.
22387 * config/arm/arm-opts.h: New.
22388 * config/arm/genopt.sh: New.
22389 * config/arm/arm-tables.opt: New (generated).
22390 * config/arm/arm.c (arm_handle_option, arm_target_help,
22391 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22392 (all_architectures): Get most table contents from arm-arches.def.
22393 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22394 arm_selected_tune here.
22395 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22396 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22397 (march=, mcpu=, mtune=): Use Enum and Var.
22398 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22399 (arm.o): Update dependencies.
22401 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22403 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22405 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22406 (write_typed_alloc_defns): Likewise.
22407 (main): Calls write_typed_alloc_defns with output_header.
22409 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22411 PR inline-asm/48435
22412 * ira-color.c (setup_profitable_hard_regs): Add comments.
22413 Don't take prohibited hard regs into account.
22414 (setup_conflict_profitable_regs): Rename to
22415 get_conflict_profitable_regs.
22416 (check_hard_reg_p): Check prohibited hard regs.
22418 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22420 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22421 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22422 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22424 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22427 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22428 move from floating point to shift amount register.
22429 (emit_move_sequence): Remove secondary reload support for floating
22430 point to shift amount amount register copies.
22431 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22432 amount register copies.
22433 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22434 register, return false if mode isn't a scalar integer mode.
22435 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22437 2011-04-08 Richard Guenther <rguenther@suse.de>
22439 * gimple.c (gimple_call_flags): Remove kludge.
22441 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22443 * sel-sched.c (sel_region_init): Move call to
22444 sel_setup_region_sched_flags after setup_current_loop_nest.
22446 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22448 PR rtl-optimization/48272
22449 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22450 init_insn_reg_pressure_info. Adjust a caller.
22451 * sched-int.h (init_insn_reg_pressure_info): Declare.
22452 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22453 when sched-pressure is enabled.
22455 2011-04-08 Richard Guenther <rguenther@suse.de>
22457 * gimple.c (gimple_set_modified): Do not queue calls to
22458 MODIFIED_NORETURN_CALLS here ...
22459 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22461 2011-04-08 Richard Guenther <rguenther@suse.de>
22464 * toplev.c (lang_dependent_init): Do not open asm_out_file
22465 in WPA mode, nor perform debug machinery initialization.
22466 (finalize): Do not unlink asm_out_file in WPA mode.
22468 2011-04-08 Richard Guenther <rguenther@suse.de>
22470 * gimple.h (gimple_call_fntype): New function.
22471 (gimple_call_return_type): Use it.
22472 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22473 * gimple-low.c (gimple_check_call_args): Likewise.
22474 * gimple.c (gimple_call_flags): Likewise.
22475 (gimple_call_arg_flags): Likewise.
22476 (gimple_call_return_flags): Likewise.
22477 * tree-cfg.c (verify_gimple_call): Likewise.
22478 (do_warn_unused_result): Likewise.
22479 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22480 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22482 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22484 PR rtl-optimization/48235
22485 * sel-sched.c (code_motion_process_successors): Recompute the last
22486 insn in basic block if control flow changed.
22487 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22488 Update condition for ilist_remove.
22490 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22492 PR rtl-optimization/48302
22493 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22494 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22495 it to record added preheader blocks.
22496 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22497 on to sel_add_loop_preheaders.
22498 (sel_region_init): Move call to setup_current_loop_nest after
22501 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22504 * cfgloop.h (loop_has_exit_edges): New helper.
22505 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22507 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22508 that have no exit edges.
22510 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22512 PR rtl-optimization/48442
22513 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22514 all callers. Adjust assert.
22516 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22518 PR tree-optimization/48377
22519 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22520 is_packed to true even for types with smaller TYPE_ALIGN than
22523 2011-04-08 Richard Guenther <rguenther@suse.de>
22526 * doc/tm.texi: Re-generate.
22528 2011-04-08 Wei Guozhi <carrot@google.com>
22531 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22532 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22533 * config/arm/arm.md (*push_multi): Change the length computation to
22536 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22538 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22539 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22540 * doc/tm.texi: Regenerate.
22541 * system.h (ASM_OUTPUT_BSS): Poison.
22542 * varasm.c (asm_output_bss): Remove function.
22543 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22545 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22546 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22547 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22548 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22550 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22552 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22554 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22556 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22558 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22561 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22563 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22564 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22565 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22567 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22568 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22569 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22570 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22571 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22572 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22573 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22574 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22575 options. Don't map other m68k options manually. Don't handle
22576 old-style options as canonical.
22577 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22578 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22580 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22582 * basic-block.h (force_nonfallthru): Move to...
22583 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22584 (force_nonfallthru): ...here.
22585 * cfghooks.c (force_nonfallthru): New function.
22586 * cfgrtl.c (force_nonfallthru): Rename into...
22587 (rtl_force_nonfallthru): ...this.
22588 (commit_one_edge_insertion): Do not set AUX field.
22589 (commit_edge_insertions): Do not discover new basic blocks.
22590 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22591 (cfg_layout_rtl_cfg_hooks): Likewise.
22592 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22593 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22594 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22596 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22598 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22601 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22603 * config/i386/sse.md: Update copyright year.
22604 (avxcvtvecmode): Remove.
22605 (sse_movhlps): Merge with *avx_movhlps.
22606 (sse_movlhps): Merge with *avx_movlhps.
22607 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22608 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22609 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22610 (sse_loadhps): Merge with *avx_loadhps.
22611 (sse_storelps): Merge with *avx_storelps.
22612 (sse_loadlps): Merge with *avx_loadlps.
22613 (sse_movss): Merge with *avx_movss.
22614 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22615 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22616 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22617 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22618 (vec_set<mode>_0): Ditto.
22619 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22620 (sse4_1_insertps): Merge with *avx_insertps.
22621 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22622 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22623 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22624 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22625 (sse2_storehpd): Merge with *avx_storehpd.
22626 (sse2_loadhpd): Merge with *avx_loadhpd.
22627 (sse2_loadlpd): Merge with *avx_loadlpd.
22628 (sse2_movsd): Merge with *avx_movsd.
22629 (*vec_concatv2df): Merge with *vec_concatv2df.
22631 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22634 * combine.c (combine_instructions): Add last_combined_insn,
22635 update it if insn is after it, pass it to all try_combine calls.
22636 (try_combine): Add last_combined_insn parameter, pass it instead of
22637 i3 to propagate_for_debug.
22639 2011-04-07 Nick Clifton <nickc@redhat.com>
22641 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
22642 to handle MDR <-> data register transfers.
22643 (movhi_internal): Likewise.
22645 2011-04-07 Alan Modra <amodra@gmail.com>
22647 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
22648 previous stack info.
22650 2011-04-07 Tom de Vries <tom@codesourcery.com>
22653 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
22654 flow_find_cross_jump. Swap variables to implement backward replacement.
22655 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
22657 2011-04-07 Tom de Vries <tom@codesourcery.com>
22660 * cfgcleanup.c (walk_to_nondebug_insn): New function.
22661 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
22663 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
22664 src1 or src2. Redirect edges to the last basic block. Update
22665 frequency and count on multiple basic blocks in case of fallthru.
22667 2011-04-07 Tom de Vries <tom@codesourcery.com>
22670 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
22672 (old_insns_match_p): Change return type. Replace return false/true
22673 with return dir_none/dir_both. Use can_replace_by.
22674 (flow_find_cross_jump): Add dir_p parameter. Init replacement
22675 direction from dir_p. Register replacement direction in dir, last_dir
22676 and afterlast_dir. Handle new return type of old_insns_match_p using
22677 merge_dir. Return replacement direction in dir_p.
22678 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
22679 return type of old_insns_match_p.
22680 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
22681 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
22682 flow_find_cross_jump.
22683 * basic-block.h (enum replace_direction): New type.
22684 (flow_find_cross_jump): Add parameter to declaration.
22686 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22688 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
22689 (AVXMODEDCVTPS2DQ): Ditto.
22690 (VEC_FLOAT_MODE): Ditto.
22691 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
22692 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22693 (<any_logic:code><mode>3): Use VF mode iterator.
22694 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
22695 Use VF mode iterator.
22696 (copysign<mode>3): Use VF mode iterator.
22697 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
22698 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22699 (*<any_logic:code><MODEF:mode>3): Merge with
22700 *avx_<any_logic:code><MODEF:mode>3.
22701 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
22702 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
22703 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
22704 (avx_cvtdq2ps<avxmodesuffix>): Remove.
22705 (sse2_cvtdq2ps): Use %v modifier.
22706 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
22707 (avx_cvtps2dq<avxmodesuffix>): Remove.
22708 (sse2_cvtps2dq): Use %v modifier.
22709 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
22710 (avx_cvttps2dq<avxmodesuffix>): Remove.
22711 (sse2_cvttps2dq): Use %v modifier.
22712 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
22713 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
22714 (sse2_cvtsd2siq): Fix insn template.
22715 (sse2_cvtsd2siq_2): Ditto.
22716 (sse2_cvttsd2siq): Ditto.
22717 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
22718 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
22720 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22722 * gcov-io.c: Use GCC Runtime Library Exception.
22724 2011-04-06 Jakub Jelinek <jakub@redhat.com>
22727 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
22728 as base_reg whatever register reg has been eliminated to, instead
22729 of hardcoding STACK_POINTER_REGNUM.
22731 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22733 * doc/tm.texi.in: Document C target hooks as separate from general
22735 * doc/tm.texi: Regenerate.
22736 * genhooks.c (struct hook_desc): Add docname field.
22737 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
22739 (hook_array): Include c-target.def.
22740 (emit_documentation): Use docname field in output.
22741 (emit_init_macros): Take docname argument. Only emit definitions
22742 for hooks matching docname.
22743 (main): Expect additional arguments in all cases. Pass argument
22744 to emit_init_macros.
22745 * target.def: Move initial macro definitions and comments to
22746 target-hooks-macros.h.
22747 (gcc_targetcm): Move to c-family/c-target.def.
22748 * target.h (targetcm): Move declaration to c-family/c-target.h.
22749 * targhooks.c (default_handle_c_option): Move to
22751 * targhooks.h (default_handle_c_option): Move declaration to
22752 c-family/c-common.h.
22753 * target-hooks-macros.h: New file.
22754 * config.gcc (target_has_targetcm): Define and use to add to
22755 c_target_objs and cxx_target_objs.
22756 * config/default-c.c: New file.
22757 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
22758 of target.h and target-def.h.
22759 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
22760 (darwin_objc_construct_string, darwin_cfstring_ref_p,
22761 darwin_check_cfstring_format_arg): Make static.
22762 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22763 TARGET_STRING_OBJECT_REF_TYPE_P,
22764 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
22765 * config/darwin-protos.h (darwin_objc_construct_string,
22766 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
22768 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22769 TARGET_STRING_OBJECT_REF_TYPE_P,
22770 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
22771 * config/t-darwin (darwin-c.o): Update dependencies.
22772 * system.h (TARGET_HAS_TARGETCM): Poison.
22773 * Makefile.in (TARGET_H): Update.
22774 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
22775 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
22776 (default-c.o): New target.
22777 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
22778 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
22779 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
22781 (build/genhooks.o): Update dependencies.
22783 2011-04-06 Richard Guenther <rguenther@suse.de>
22785 * ipa-inline.c (enum inlining_mode): Remove.
22786 (cgraph_flatten): Use some other token.
22787 (cgraph_edge_early_inlinable_p): New function, split out from ...
22788 (cgraph_perform_always_inlining): New function, split out from ...
22789 (cgraph_decide_inlining_incrementally): ... here.
22790 (cgraph_mark_inline_edge): Adjust.
22791 (cgraph_early_inlining): Re-structure.
22792 (pass_early_inline): Require SSA form.
22794 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
22795 Julian Brown <julian@codesourcery.com>
22796 Mark Shinwell <shinwell@codesourcery.com>
22798 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
22799 LO_REGS only for Thumb-1.
22800 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
22801 be used in short instructions when optimising for size on Thumb-2.
22803 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22805 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
22806 associated with user returns to be preserved.
22808 2011-04-06 Tristan Gingold <gingold@adacore.com>
22810 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
22811 symbol_queue_size, DBXOUT_DECR_NESTING,
22812 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
22813 if XCOFF_DEBUGGING_INFO.
22815 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22817 * config/i386/i386.md (attribute isa): New.
22818 (attribute enabled): New.
22819 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
22820 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
22821 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
22822 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
22823 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
22824 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22825 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
22826 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
22828 * config/i386/sse.md (VF): New mode iterator.
22832 (SSEMODEF4): Remove.
22833 (attribute sse): Handle V8SF and V4DF modes.
22834 (<absneg:code><mode>2): Use VF mode iterator.
22835 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
22837 (<plusminus_insn><mode>3): Use VF mode iterator.
22838 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22839 Use VF mode iterator.
22840 (<sse>_vm<plusminus_insn><mode>3): Merge with
22841 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
22842 (mul<mode>3): Use VF mode iterator.
22843 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
22844 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
22846 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
22847 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
22848 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
22849 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
22851 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
22852 Use VF1 mode iterator.
22853 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
22854 (sqrt<VF2:mode>2): New expander.
22855 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
22856 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
22857 and sqrtv2df2. Use VF mode iterator.
22858 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
22860 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
22861 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
22862 Use VF1 mode iterator.
22863 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
22864 (<smaxmin:code><mode>3): Use VF mode iterator.
22865 (*<smaxmin:code><mode>3_finite): Merge with
22866 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
22867 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22868 (<sse>_vm<smaxmin:code><mode>2): Merge with
22869 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
22870 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
22872 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
22874 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
22875 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
22876 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
22877 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
22878 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
22880 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
22881 Use VF_128 mode iterator.
22882 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
22884 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
22885 VF_128 mode iterator.
22886 (vcond<mode>): Use VF mode iterator.
22887 * config/i386/predicates.md (sse_comparison_operator): Merge with
22888 avx_comparison_float_operator. Do not declare as special_predicate.
22889 * config/i386/i386.c (struct builtin_description): Update for renamed
22891 (ix86_expand_args_builtin): Ditto.
22892 (ix86_expand_sse_compare_mask): Ditto.
22894 2011-04-06 Richard Guenther <rguenther@suse.de>
22896 * tree-inline.c (estimate_num_insns): For calls simply account
22897 for all passed arguments and a used return value.
22899 2011-04-06 Richard Guenther <rguenther@suse.de>
22901 PR tree-optimization/47663
22902 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
22903 call_stmt_time fields.
22904 (cgraph_edge_inlinable_p): Declare.
22905 (cgraph_edge_recursive_p): New inline function.
22906 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
22907 (cgraph_clone_edge): Copy it.
22908 * ipa-inline.c (cgraph_estimate_edge_time): New function.
22909 Account for call stmt time.
22910 (cgraph_estimate_time_after_inlining): Take edge argument.
22911 (cgraph_estimate_edge_growth): Account call stmt size.
22912 (cgraph_estimate_size_after_inlining): Take edge argument.
22913 (cgraph_mark_inline_edge): Adjust.
22914 (cgraph_check_inline_limits): Likewise.
22915 (cgraph_recursive_inlining_p): Remove.
22916 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
22917 (cgraph_decide_recursive_inlining): Take edge argument and
22919 (cgraph_decide_inlining_of_small_functions): Do not avoid
22920 diags for recursive inlining here.
22921 (cgraph_flatten): Adjust.
22922 (cgraph_decide_inlining_incrementally): Likewise.
22923 (estimate_function_body_sizes): Remove call cost handling.
22924 (compute_inline_parameters): Initialize caller edge call costs.
22925 (cgraph_estimate_edge_growth): New function.
22926 (cgraph_estimate_growth): Use it.
22927 (cgraph_edge_badness): Likewise.
22928 (cgraph_check_inline_limits): Take an edge argument.
22929 (cgraph_decide_inlining_of_small_functions): Adjust.
22930 (cgraph_decide_inlining): Likewise.
22931 * tree-inline.c (estimate_num_insns): Only account for call
22932 return value if it is used.
22933 (expand_call_inline): Avoid diagnostics on recursive inline
22935 * lto-cgraph.c (lto_output_edge): Output edge call costs.
22936 (input_edge): Input edge call costs.
22938 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22940 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
22942 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22944 * doc/invoke.texi (Spec Files): Fix typo.
22946 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22948 * profile.c (branch_prob): Move declaration of local variable. Remove
22949 obsolete ??? comment. Expand the location explicitly instead of using
22950 the LOCATION_FILE and LOCATION_LINE macros.
22952 2011-04-06 Wei Guozhi <carrot@google.com>
22955 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
22956 (arm_cond_branch): Likewise.
22957 (arm_cond_branch_reversed): Likewise.
22958 (arm_jump): Likewise.
22959 (push_multi): Likewise.
22960 * config/arm/constraints.md (Py): New constraint.
22962 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22965 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
22967 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
22968 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
22969 #ifdef DBX_DEBUGGING_INFO.
22971 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
22974 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
22975 if old and new states differ.
22977 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22979 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
22980 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
22981 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22982 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
22983 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
22984 mcfv4e): Use Alias.
22985 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
22986 ColdFire options to -mcpu= options.
22988 2011-04-05 Jeff Law <law@redhat.com>
22990 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
22991 check if BB is a successor of LOOP->header and return
22992 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
22994 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22996 * cprop.c (struct reg_use): Remove.
22997 (reg_use_table): Make an array of RTX.
22998 (find_used_regs, constprop_register, local_cprop_pass,
22999 bypass_block): Simplify users of reg_use_table.
23000 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23001 on one of the uses found by find_used_regs.
23003 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23006 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23009 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23011 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23013 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23015 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23017 PR middle-end/48441
23018 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23020 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23022 * combine.c: Include obstack.h.
23023 (struct insn_link): Define.
23024 (uid_log_links): Adjust type.
23025 (FOR_EACH_LOG_LINK): New macro.
23026 (insn_link_obstack): Declare.
23027 (alloc_insn_link): Define.
23028 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23029 type of link variables.
23030 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23031 (try_combine, record_promoted_values, distribute_notes): Likewise.
23032 (distribute_links): Likewise. Tweak prototype.
23033 (clear_log_links): Delete.
23034 (adjust_for_new_dest): Call alloc_insn_link.
23035 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23037 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23039 * gcse.c (modify_mem_list): Convert to an array of VECs.
23040 (canon_modify_mem_list, compute_transp): Tweak formatting.
23041 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23042 (load_killed_in_block_p): Likewise.
23043 (record_last_mem_set_info): Likewise.
23044 (clear_modify_mem_tables): Likewise.
23046 2011-04-05 Tom de Vries <tom@codesourcery.com>
23048 PR middle-end/48461
23049 * function.c (emit_use_return_register_into_block): Only define if
23052 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23054 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23056 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23058 * config/rx/rx-opts.h: New.
23059 * config/rx/rx.c (rx_cpu_type): Remove.
23060 (rx_handle_option): Don't assert that global structures are in
23061 use. Access variables via opts pointer. Defer most handling of
23062 OPT_mint_register_. Use error_at.
23063 (rx_option_override): Handle deferred OPT_mint_register_ here.
23064 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23065 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23066 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23067 (rx_cpu_types): New Enum and EnumValue entries.
23068 (mint-register=): Use Defer and use Var accordingly.
23070 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23072 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23073 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23074 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23076 (debug_free_queue, debug_nesting, symbol_queue_index):
23078 * dbxout.c: ...to here. Make static.
23080 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23082 * gcse.c (modify_pair): Define. Define a VEC of it.
23083 (canon_modify_mem_list): Convert to an array of VECs.
23084 (free_insn_expr_list_list): Delete.
23085 (clear_modify_mem_tables): Call VEC_free instead.
23086 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23087 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23088 (canon_list_insert, compute_transp): Likewise.
23090 2011-04-05 Tom de Vries <tom@codesourcery.com>
23093 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23096 2011-04-05 Tom de Vries <tom@codesourcery.com>
23099 * function.c (emit_use_return_register_into_block): New function.
23100 (thread_prologue_and_epilogue_insns): Use
23101 emit_use_return_register_into_block.
23103 2011-04-05 Tom de Vries <tom@codesourcery.com>
23106 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23109 2011-04-05 Tom de Vries <tom@codesourcery.com>
23111 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23113 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23115 * config/arm/arm.md (define_constants for unspec): Replace with
23117 (define_constants for unspecv): Replace with define_c_enum.
23118 * config/arm/neon.md (define_constants for unspec): Replace with
23121 2011-04-04 Richard Henderson <rth@redhat.com>
23124 * dwarf2out.c (output_line_info): Always emit line info from
23125 at least one section.
23126 (dwarf2out_init): Create text_section_line_info here ...
23127 (set_cur_line_info_table): ... not here.
23129 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23132 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23135 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23137 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23139 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23140 (expr_equiv_p): Remove.
23141 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23142 (hash_scan_set): Update call to insert_set_in_table.
23143 (dump_hash_table): Dump <dest, src> pair.
23144 (lookup_set): Simplify. Lookup <dest, src> pair.
23145 (compute_transp): Remove, fold heavily simplified code into...
23146 (compute_local_properties): ...here. Expect COMP and TRANSP
23148 (find_avail_set): Take set directly from struct expr.
23149 (find_bypass-set): Likewise.
23150 (bypass_block): Likewise.
23151 (cprop_insn): Likewise. Remove redundant INSN_P test.
23153 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23154 checks on form of COND from find_implicit_sets to here.
23155 (find_implicit_sets): Cleanup control flow. Split critical edges
23156 if it exposes implicit sets. Allocate/resize implicit_sets as
23158 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23159 changed something. Run df_analyze after find_implicit_sets if any
23160 edges were split. Do not allocate implicit_sets here.
23162 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23163 (gcse_obstack): Renamed to cprop_obstack.
23164 (GNEW, GNEWVEC, GNEWVAR): Remove.
23166 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23167 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23168 (gcse_alloc): Likewise, and rename to cprop_alloc.
23169 (alloc_gcse_men, free_gcse_mem): Remove.
23170 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23171 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23172 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23174 * cprop.c (oprs_not_set_p): Remove.
23175 (mark_set, mark_clobber): Remove.
23176 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23177 (reg_not_set_p): New function.
23178 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23179 (cprop_insn): Likewise.
23180 (cprop_jump): Use FOR_EACH_EDGE.
23182 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23185 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23186 (rank_for_schedule): Use scheduled_insns vector instead of
23187 last_scheduled_insn.
23188 (ok_for_early_queue_removal): Likewise.
23189 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23191 (choose_ready): Likewise.
23192 (commit_schedule): Use VEC_iterate.
23193 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23194 a dbg_cnt, use it and ensure the first insn is in the ready list.
23195 (haifa_sched_init): Allocate scheduled_insns.
23196 (sched_extend_ready_list): Don't allocate it; reserve space.
23197 (haifa_sched_finish): Free it.
23199 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23201 * optc-gen.awk: Always remove type from Variable entry before
23202 recording in var_seen.
23204 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23206 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23207 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23208 call to tidy_fallthru_edges.
23210 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23212 * doc/options.texi (ToLower): Document.
23213 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23214 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23215 * opts.h (cl_option): Add cl_tolower field.
23216 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23217 arguments with lowercase strings.
23218 * config/rx/rx.opt (mcpu=): Add ToLower.
23219 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23222 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23224 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23226 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23228 * config/vax/vax.c: Include reload.h.
23230 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23232 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23233 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23234 (sparc_preferred_reload_class): New function.
23236 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23239 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23240 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23242 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23244 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23245 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23247 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23249 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23250 (ASM_OUTPUT_ALIGNED_BSS): Define.
23252 2011-04-03 Michael Matz <matz@suse.de>
23254 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23255 and next_slot members.
23256 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23257 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23258 (lto_streamer_cache_append): Declare.
23259 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23260 unsigned index, remove offset parameter, ensure that we append
23261 or update existing entries.
23262 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23263 parameter, update next_slot for append.
23264 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23266 (lto_streamer_cache_insert_at): Likewise.
23267 (lto_streamer_cache_append): New function.
23268 (lto_streamer_cache_lookup): Use unsigned index.
23269 (lto_streamer_cache_get): Likewise.
23270 (lto_record_common_node): Don't test tree_node_can_be_shared.
23271 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23272 (lto_streamer_cache_delete): Don't free offsets member.
23273 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23274 (lto_output_string_with_length): Use lto_output_data_stream.
23275 (lto_output_tree_header): Remove ix parameter, don't write it.
23276 (lto_output_builtin_tree): Likewise.
23277 (lto_write_tree): Adjust callers to above, don't track and write
23278 offset, write unsigned index.
23279 (output_unreferenced_globals): Don't emit all global vars.
23280 (write_global_references): Use unsigned indices.
23281 (lto_output_decl_state_refs): Likewise.
23282 (write_symbol): Likewise.
23283 * lto-streamer-in.c (lto_input_chain): Move earlier.
23284 (input_function): Use unsigned index.
23285 (input_alias_pairs): Don't read and then ignore all global vars.
23286 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23287 don't pass it back, use lto_streamer_cache_append.
23288 (lto_register_var_decl_in_symtab): Use unsigned index.
23289 (lto_register_function_decl_in_symtab): Likewise.
23290 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23292 (lto_get_builtin_tree): Don't read index, use
23293 lto_streamer_cache_append.
23294 (lto_read_tree): Adjust call to lto_materialize_tree.
23296 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23297 don't use function calls in arguments to MIN.
23299 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23302 * gimple.c (gimple_type_leader_entry): Mark deletable.
23304 2011-04-03 Alan Modra <amodra@gmail.com>
23306 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23308 2011-04-03 Michael Matz <matz@suse.de>
23310 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23312 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23314 2011-04-03 Michael Matz <matz@suse.de>
23316 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23317 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23318 without function context.
23319 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23320 current_function_decl and cfun.
23322 2011-04-03 Michael Matz <matz@suse.de>
23324 * tree.c (decl_init_priority_insert): Don't create entry for
23326 (decl_fini_priority_insert): Ditto.
23327 (fields_compatible_p, find_compatible_field): Remove.
23328 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23329 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23331 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23333 * combine.c (try_combine): Remove useless local variable.
23335 2011-04-03 Richard Guenther <rguenther@suse.de>
23336 Ira Rosen <ira.rosen@linaro.org>
23338 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23339 non-variable offsets and compare the remaining bases of the two
23340 accesses instead of looking for exact same data-ref.
23342 2011-04-02 Kai Tietz <ktietz@redhat.com>
23345 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23347 * i386.c (ix86_is_msabi_thiscall): New helper function.
23348 (ix86_is_type_thiscall): New helper function.
23349 (ix86_comp_type_attributes): Handle thiscall for method-functions
23351 (init_cumulative_args): Likewise.
23352 (find_drap_reg): Likewise.
23353 (ix86_static_chain): Likewise.
23354 (x86_this_parameter): Likewise.
23355 (x86_output_mi_thunk): Likewise.
23357 2011-04-01 Olivier Hainque <hainque@adacore.com>
23358 Nicolas Setton <setton@adacore.com>
23359 Eric Botcazou <ebotcazou@adacore.com>
23361 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23362 (add_gnat_descriptive_type_attribute): New function.
23363 (gen_array_type_die): Call it.
23364 (gen_enumeration_type_die): Likewise.
23365 (gen_struct_or_union_type_die): Likewise.
23366 (modified_type_die): Likewise.
23367 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23368 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23369 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23371 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23374 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23375 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23378 2011-03-17 Richard Guenther <rguenther@suse.de>
23381 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23382 origin for decls in other ltrans units.
23383 (input_varpool_node): Likewise.
23385 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23387 PR middle-end/48335
23388 * expr.c (expand_assignment): Handle all possibilities
23389 if TO_RTX is CONCAT.
23390 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23391 (store_split_bit_field): If SUBREG_REG (op0) or
23392 op0 itself has smaller mode than word, return it
23393 for offset 0 and const0_rtx for out-of-bounds stores.
23394 If word is const0_rtx, skip it.
23396 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23398 * config/h8300/h8300.c (print_operand_address): Rename to...
23399 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23400 Call h8300_print_operand and h8300_print_operand_address instead of
23401 print_operand and print_operand_address. Declare.
23402 (print_operand): Renake to...
23403 (h8300_print_operand): ...this. Make static. Adjust comments.
23404 Call h8300_print_operand instead of print_operand. Declare.
23405 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23406 (h8300_register_move_cost): Likewise.
23407 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23408 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23409 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23410 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23411 * config/h8300/h8300-protos.h (print_operand): Delete.
23412 (print_operand_address): Delete.
23414 2011-04-01 Richard Henderson <rth@redhat.com>
23417 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23418 in strict mode before dwarf4. Re-order tests to early out
23419 before switching sections.
23421 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23423 * config/h8300/constraints.md: New file.
23424 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23425 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23426 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23427 * config/h8300/predicates.md (bit_operand): Likewise.
23428 (incdec_operand): Use satisfies_constraint_M and
23429 satisfies_constraint_O. Don't use C code block.
23430 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23431 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23432 (compute_mov_length): Use satisfies_constraint_G.
23433 (fix_bit_operand): Use satisfies_constraint_U.
23434 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23435 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23436 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23437 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23438 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23439 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23440 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23441 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23442 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23443 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23444 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23445 (EXTRA_MEMORY_CONSTRAINT): Delete.
23447 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23448 Michael Meissner <meissner@linux.vnet.ibm.com>
23451 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23452 operands, as per the specifications.
23454 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23455 (vec_extract_evenv4sf): Ditto.
23456 (vec_extract_evenv8hi): Ditto.
23457 (vec_extract_evenv16qi): Ditto.
23458 (vec_extract_oddv4si): Ditto.
23460 2011-03-31 Mark Wielaard <mjw@redhat.com>
23462 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23463 high_pc attribute if the CU has no associated code. Only output
23464 DW_AT_entry_pc for CU if not generating strict dwarf and
23467 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23469 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23470 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23472 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23473 * final.c (final_start_function): Call the new function rather
23474 than using a NULL argument for dwarf2out_frame_debug.
23476 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23477 that contains the prologue.
23479 * haifa-sched.c (queue_insn): New arg REASON. All callers
23480 changed. Print it in debugging output.
23482 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23484 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23485 Split most of the code into...
23486 (begin_move_insn): ... here. New function.
23487 (ebb_sched_info): Add a pointer to it.
23488 * haifa-sched.c (scheduled_insns): New static variable.
23489 (sched_extend_ready_list): Allocate it.
23490 (schedule_block): Use it to record the order of scheduled insns.
23491 Perform RTL changes to move insns only after all scheduling
23492 decisions have been made.
23493 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23494 begin_move_insn field.
23495 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23496 * sched-int.h (struct haifa_sched_info): Remove second argument
23497 from begin_schedule_ready hook. Add new member begin_move_insn.
23498 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23499 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23501 * haifa-sched.c (prune_ready_list): New function, broken out of
23503 (schedule_block): Use it.
23505 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23507 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23509 2011-04-01 Kai Tietz <ktietz@redhat.com>
23511 * config.gcc (*-*-mingw*): Allow as option the
23512 posix threading model.
23513 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23514 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23516 (CPP_SPEC): Add pthread/no-pthread handling.
23517 (LIB_SPEC): Likewise.
23518 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23519 (LIB_SPEC): Likewise.
23520 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23521 flag to pass -pthread option for shared libgcc build.
23522 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23523 for shared libgcc build.
23524 * config/i386/t-mingw-pthread: New file.
23525 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23526 New define to enable use of library pthread by default.
23527 * config/i386/mingw.opt (pthread): New driver option.
23528 (no-pthread): New driver option.
23529 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23530 * config/i386/mingw-w64.opt: Likewise.
23532 2011-04-01 Gary Funck <gary@intrepid.com>
23534 * c-decl.c (grokdeclarator): Fix formatting.
23536 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23538 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23539 instead of n_operands.
23540 (set_storage_via_setmem): Likewise.
23541 * optabs.c (maybe_gen_insn): Likewise.
23542 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23543 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23544 (mips_expand_builtin_direct): Likewise.
23545 * config/spu/spu.c (expand_builtin_args): Likewise.
23547 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23549 * recog.h (insn_data_d): Add n_generator_args.
23550 * genoutput.c (data): Likewise.
23551 (output_insn_data): Print it.
23552 (max_opno, num_dups): Delete.
23553 (scan_operands): Just fill in "d->operand[...]".
23554 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23556 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23558 * gensupport.h (pattern_stats): New structure.
23559 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23560 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23561 (max_operand_1, max_operand_vec): Delete.
23562 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23564 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23566 * emit-rtl.c (emit_pattern_after_setloc): New function.
23567 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23568 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23569 (emit_pattern_after): New function.
23570 (emit_insn_after, emit_jump_insn_after): Call it.
23571 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23572 (emit_pattern_before_setloc): New function.
23573 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23574 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23576 (emit_pattern_before): New function.
23577 (emit_insn_before, emit_jump_insn_before): Call it.
23578 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23580 2011-03-31 Richard Henderson <rth@redhat.com>
23582 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23583 (dw_separate_line_info_entry): Remove.
23584 (enum dw_line_info_opcode): New.
23585 (dw_line_info_entry): Use it.
23586 (dw_line_info_table, dw_line_info_table_p): New.
23587 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23588 (line_info_table, line_info_label_num): Remove.
23589 (line_info_table_in_use): Remove.
23590 (separate_line_info_table): Remove.
23591 (separate_line_info_table_allocated): Remove.
23592 (separate_line_info_table_in_use): Remove.
23593 (LINE_INFO_TABLE_INCREMENT): Remove.
23594 (line_info_label_num): New.
23595 (cur_line_info_table): New.
23596 (text_section_line_info, cold_text_section_line_info): New.
23597 (separate_line_info): New.
23598 (SEPARATE_LINE_CODE_LABEL): Remove.
23599 (print_dwarf_line_table): Remove.
23600 (debug_dwarf): Don't dump it.
23601 (output_one_line_info_table): New.
23602 (output_line_info): Use it.
23603 (new_line_info_table): New.
23604 (set_cur_line_info_table): New.
23605 (dwarf2out_switch_text_section): Use it.
23606 (dwarf2out_begin_function): Likewise.
23607 (push_dw_line_info_entry): New.
23608 (dwarf2out_source_line): Rewrite for new line info tables.
23609 (dwarf2out_init): Remove dead initailizations.
23611 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23613 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23615 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23616 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23617 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23618 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23619 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23620 * opt-functions.awk (flag_init, switch_bit_fields): New.
23621 (switch_flags): Don't handle flags moved to bit-fields. Don't
23622 generate CL_MISSING_OK or CL_SAVE.
23623 * optc-gen.awk: Update to generate bit-field output as well as
23625 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23626 bit-field instead of CL_REJECT_DRIVER flag.
23627 * opts-common.c (generate_canonical_option,
23628 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23629 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23630 instead of CL_REJECT_NEGATIVE flag.
23631 * toplev.c (print_switch_values): Use cl_report bit-field instead
23634 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23636 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23637 a zero minimum index only if it is redundant.
23639 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
23641 PR rtl-optimization/48381
23642 * ira-color.c (assign_hard_reg): Use hard reg set intersection
23643 instead of ira_class_hard_reg_index for calculating conflicting
23646 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
23648 * cprop.c: Clean up hash table building.
23649 (reg_avail_info): Remove.
23650 (oprs_available_p): Remove.
23651 (record_last_reg_set_info): Remove.
23652 (record_last_set_info): Remove.
23653 (reg_available_p): New function.
23654 (gcse_constant_p): Do not treat unfolded conditions as constants.
23655 (make_set_regs_unavailable): New function.
23656 (hash_scan_set): Simplify with new reg_available_p.
23657 (compute_hash_table_work): Traverse insns stream only once.
23658 Do not compute reg_avail_info. Traverse insns in reverse order.
23659 Record implicit sets after recording explicit sets from the block.
23661 2011-03-31 Michael Matz <matz@suse.de>
23663 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
23665 2011-03-31 Anatoly Sokolov <aesok@post.ru>
23667 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
23668 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
23669 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23670 (h8300_mode_dependent_address_p): New function.
23671 (h8300_get_index): Make static.
23673 2011-03-31 Jeff Law <law@redhat.com>
23675 * reload1.c (elimination_effects): Fix typo in recent change.
23677 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
23678 typo potentially leading to null pointer dereference.
23680 * caller-save.c (new_saved_hard_reg): Eliminate return value.
23681 (setup_save_areas): Corresponding changes to avoid useless
23684 * jump.c (reversed_comparison_code_parts): Avoid successive return
23685 statements when REVERSE_CONDITION is defined.
23687 * expr.c (expand_assignment): Avoid useless assignments.
23688 (expand_expr_real_1): Likewise.
23689 (expand_expr_real_2): Avoid useless statements.
23691 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
23693 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23695 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
23698 * stmt.c (expand_expr_stmt): Avoid useless assignment.
23700 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23703 * doc/tm.texi.in (TARGET_VERSION): Remove.
23704 * doc/tm.texi: Regenerate.
23705 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
23706 * collect2.c (main): Don't use TARGET_VERSION.
23707 * mips-tdump.c (main): Don't use TARGET_VERSION.
23708 * mips-tfile.c (main): Don't use TARGET_VERSION.
23709 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
23710 * config/rs6000/vxworksae.h: Remove.
23711 * config/alpha/alpha.h (TARGET_VERSION): Remove.
23712 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
23713 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
23714 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
23715 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23716 * config/arm/arm.h (TARGET_VERSION): Remove.
23717 * config/arm/coff.h (TARGET_VERSION): Remove.
23718 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
23719 * config/arm/elf.h (TARGET_VERSION): Remove.
23720 * config/arm/freebsd.h (TARGET_VERSION): Remove.
23721 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
23722 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
23723 * config/arm/pe.h (TARGET_VERSION): Remove.
23724 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
23725 * config/arm/semi.h (TARGET_VERSION): Remove.
23726 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
23727 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
23728 * config/arm/vxworks.h (TARGET_VERSION): Remove.
23729 * config/avr/avr.h (TARGET_VERSION): Remove.
23730 * config/bfin/bfin.h (TARGET_VERSION): Remove.
23731 * config/fr30/fr30.h (TARGET_VERSION): Remove.
23732 * config/frv/frv.h (TARGET_VERSION): Remove.
23733 * config/h8300/h8300.h (TARGET_VERSION): Remove.
23734 * config/i386/cygwin.h (TARGET_VERSION): Remove.
23735 * config/i386/darwin.h (TARGET_VERSION): Remove.
23736 * config/i386/darwin64.h (TARGET_VERSION): Remove.
23737 * config/i386/djgpp.h (TARGET_VERSION): Remove.
23738 * config/i386/freebsd.h (TARGET_VERSION): Remove.
23739 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
23740 * config/i386/gnu.h (TARGET_VERSION): Remove.
23741 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
23742 * config/i386/i386elf.h (TARGET_VERSION): Remove.
23743 * config/i386/linux.h (TARGET_VERSION): Remove.
23744 * config/i386/linux64.h (TARGET_VERSION): Remove.
23745 * config/i386/lynx.h (TARGET_VERSION): Remove.
23746 * config/i386/mingw32.h (TARGET_VERSION): Remove.
23747 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
23748 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
23749 * config/i386/netware.h (TARGET_VERSION): Remove.
23750 * config/i386/nto.h (TARGET_VERSION): Remove.
23751 * config/i386/openbsd.h (TARGET_VERSION): Remove.
23752 * config/i386/vxworks.h (TARGET_VERSION): Remove.
23753 * config/ia64/elf.h (TARGET_VERSION): Remove.
23754 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
23755 * config/ia64/hpux.h (TARGET_VERSION): Remove.
23756 * config/ia64/linux.h (TARGET_VERSION): Remove.
23757 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23758 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
23759 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23760 * config/lm32/lm32.h (TARGET_VERSION): Remove.
23761 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
23762 * config/m32c/m32c.h (TARGET_VERSION): Remove.
23763 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
23764 * config/m32r/m32r.h (TARGET_VERSION): Remove.
23765 * config/m68k/linux.h (TARGET_VERSION): Remove.
23766 * config/m68k/m68k.h (TARGET_VERSION): Remove.
23767 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
23768 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
23769 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
23770 * config/mep/mep.h (TARGET_VERSION): Remove.
23771 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
23772 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23773 * config/mips/iris6.h (MACHINE_TYPE): Remove.
23774 * config/mips/linux.h (TARGET_VERSION): Remove.
23775 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
23776 * config/mips/vxworks.h (TARGET_VERSION): Remove.
23777 * config/mmix/mmix.h (TARGET_VERSION): Remove.
23778 * config/mn10300/linux.h (TARGET_VERSION): Remove.
23779 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
23780 * config/pa/pa.h (TARGET_VERSION): Remove.
23781 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
23782 * config/picochip/picochip.h (TARGET_VERSION): Remove.
23783 * config/rs6000/aix.h (TARGET_VERSION): Remove.
23784 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
23785 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
23786 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
23787 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
23788 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
23789 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
23790 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
23791 * config/rs6000/linux.h (TARGET_VERSION): Remove.
23792 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
23793 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
23794 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
23795 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
23796 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
23797 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
23798 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
23799 * config/s390/linux.h (TARGET_VERSION): Remove.
23800 * config/s390/s390.h (TARGET_VERSION): Remove.
23801 * config/s390/tpf.h (TARGET_VERSION): Remove.
23802 * config/score/score.h (TARGET_VERSION): Remove.
23803 * config/sh/linux.h (TARGET_VERSION): Remove.
23804 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
23805 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
23806 * config/sh/sh.h (TARGET_VERSION): Remove.
23807 * config/sh/sh64.h (TARGET_VERSION): Remove.
23808 * config/sh/superh.h (TARGET_VERSION): Remove.
23809 * config/sh/vxworks.h (TARGET_VERSION): Remove.
23810 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
23811 * config/sparc/linux.h (TARGET_VERSION): Remove.
23812 * config/sparc/linux64.h (TARGET_VERSION): Remove.
23813 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
23814 TARGET_NAME32, TARGET_NAME): Remove.
23815 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
23816 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
23817 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
23818 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
23819 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
23820 * config/spu/spu.h (TARGET_VERSION): Remove.
23821 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
23822 * config/v850/v850.h (TARGET_VERSION): Remove.
23823 * config/vax/linux.h (TARGET_VERSION): Remove.
23824 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
23825 * config/xtensa/elf.h (TARGET_VERSION): Remove.
23826 * config/xtensa/linux.h (TARGET_VERSION): Remove.
23828 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23831 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
23832 frame-related from frame-unrelated adjustments to the stack pointer.
23834 2011-03-31 Jakub Jelinek <jakub@redhat.com>
23836 * common.opt (fdebug-types-section): Move earlier.
23837 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
23839 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
23841 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
23844 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
23846 * tree.h (CASE_CHAIN): Define.
23847 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
23848 (gimple_redirect_edge_and_branch): Likewise.
23850 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23852 PR middle-end/48367
23853 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
23856 2011-03-30 Jeff Law <law@redhat.com>
23858 * PR bootstrap/48371
23859 * reload1.c (reload): Fix botch in last change.
23861 * reload.h (struct reload): Fix typo introduced in last change.
23863 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23865 * config/arm/arm.opt (mhard-float, msoft-float): Mark
23866 Undocumented. Remove help text.
23867 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
23870 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23872 * doc/options.texi (NegativeAlias): Document.
23873 (Alias): Mention NegativeAlias.
23874 * opt-functions.awk: Handle NegativeAlias.
23875 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
23876 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
23877 * opts.h (CL_NEGATIVE_ALIAS): Define.
23878 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
23879 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
23881 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
23883 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23884 mno-spe and mno-isel instead of mspe=no and -misel=no.
23886 2011-03-29 Mark Wielaard <mjw@redhat.com>
23888 * common.opt (fdebug-types-section): New flag.
23889 * doc/invoke.texi: Document new -fno-debug-types-section flag.
23890 * dwarf2out.c (use_debug_types): New define.
23891 (struct die_struct): Mark die_id with GTY desc use_debug_types.
23892 (print_die): Guard output of type unit signatures using
23894 (build_abbrev_table): Replace assert of dwarf_version >= 4
23895 with assert on use_debug_types.
23896 (size_of_die): Likewise.
23897 (unmark_dies): Likewise.
23898 (value_format): Decide AT_ref_external form on use_debug_types.
23899 (output_die): Replace dwarf_version version check guard with
23900 use_debug_types where appropriate.
23901 (modified_type_die): Likewise.
23902 (gen_reference_type_die): Likewise.
23903 (dwarf2out_start_source_file): Likewise.
23904 (dwarf2out_end_source_file): Likewise.
23905 (prune_unused_types_walk_attribs): Likewise.
23906 (dwarf2out_finish): Likewise.
23908 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23910 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
23912 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23914 PR rtl-optimization/48332
23915 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
23916 mode of input operand N and modeN to its actual mode.
23918 2011-03-30 Jeff Law <law@redhat.com>
23920 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
23921 define accessor macro.
23922 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
23923 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
23924 (reg_equiv_init): Likewise.
23925 (reg_equivs_size): New variable.
23926 (reg_equiv_init_size): Remove.
23927 (allocate_initial_values): Move prototype to here from....
23928 * integrate.h (allocate_initial_values): Remove prototype.
23929 * integrate.c: Include reload.h.
23930 (allocate_initial_values): Corresponding changes.
23931 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
23932 (fix_reg_equiv_init, no_equiv): Corresponding changes.
23933 (update_equiv_regs): Corresponding changes.
23934 (ira): Corresponding changes.
23935 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
23936 (push_secondary_reload): Corresponding changes.
23937 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
23938 (make_memloc, find_reloads_address): Corresponding changes.
23939 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
23940 (find_reloads_address_1): Corresponding changes.
23941 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
23942 (refers_to_regno_for_reload_p): Corresponding changes.
23943 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
23944 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
23945 * reload1.c: Include ggc.h.
23946 (grow_reg_equivs): New function.
23947 (replace_pseudos_in, reload): Corresponding changes.
23948 (calculate_needs_all_insns, alter_regs): Corresponding changes.
23949 (eliminate_regs_1, elimination_effects): Corresponding changes.
23950 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
23951 (delete_output_reload): Likewise.
23952 * caller-save.c (mark_referenced_regs): Corresponding changes.
23953 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
23954 * frv/predicates.md (frv_load_operand): Corresponding changes.
23955 * microblaze/microblaze.c (double_memory_operand): Corresponding
23957 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
23958 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
23959 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
23960 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
23961 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
23963 * pa/pa.c (emit_move_sequence): Corresponding changes.
23964 * vax/vax.c (nonindexed_address_p): Corresponding changes.
23966 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23969 * config/arm/arm.c (coproc_secondary_reload_class): Handle
23970 structure modes. Don't check neon_vector_mem_operand for
23971 vector or structure modes.
23973 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23974 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23977 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
23978 operand 1 and reshuffle the operands to match.
23979 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
23981 2011-03-30 Christian Schüler <cschueler@gmx.de>
23984 * config/c.opt (F): Added 'Driver' to -F option.
23987 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
23989 * config/darwin.opt: Added '-arch' option.
23991 2011-03-30 Nick Clifton <nickc@redhat.com>
23993 * config/rx/rx.md: Add peepholes and patterns to combine
23994 extending loads and simple arithmetic instructions.
23995 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
23996 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
23997 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
23998 modes to use pre-decrement and post-increment addressing.
23999 (rx_is_restricted_memory_address): Add range checking of REG+INT
24001 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24002 (rx_memory_move_cost): Adjust cost of stores.
24003 (rx_adjust_insn_length): New function.
24005 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24008 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24009 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24010 matching arg00/arg01 types.
24012 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24014 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24015 last_location to UNKNOWN_LOCATION.
24017 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24020 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24023 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24024 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24027 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24028 Init(PROCESSOR_V7).
24029 (sparc_cpu): Likewise.
24030 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24033 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24036 PR middle-end/48342
24037 PR rtl-optimization/48345
24038 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24039 hard regs for given mode from profitable regs when doing secondary
24042 2011-03-29 Jeff Law <law@redhat.com>
24045 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24046 do_not_duplicate field.
24047 (lookup_redirection_data): Corresponding changes.
24048 (create_duplicates): Always create a template block.
24049 (redirect_edges): Remove code which reused the original block
24050 when it was going to become unreachable code.
24051 (thread_block): Don't set do_not_duplicate field.
24053 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24055 * lto-opts.c (register_user_option_p, lto_register_user_option):
24056 Make type argument unsigned.
24057 * lto-streamer.h (lto_register_user_option): Make type argument
24059 * opth-gen.awk: Make CL_* macros unsigned.
24060 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24061 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24062 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24063 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24064 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24065 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24066 (find_opt): Make lang_mask argument unsigned.
24068 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24070 PR rtl-optimization/48331
24071 PR rtl-optimization/48334
24072 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24073 for any used algorithm.
24075 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24077 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24080 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24082 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24083 (alpha_option_override): Don't set alpha_sr_alias_set.
24084 (emit_frame_store_1): Use gen_frame_mem rather than calling
24086 (alpha_expand_epilogue): Ditto.
24088 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24090 PR tree-optimization/48290
24091 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24092 vectorization, check that relevant phis in the basic block after
24093 the inner loop are really inner loop's exit phis.
24095 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24098 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24099 (cached_dw_loc_list_def): New structure.
24100 (cached_dw_loc_list): New typedef.
24101 (cached_dw_loc_list_table): New variable.
24102 (cached_dw_loc_list_table_hash): New function.
24103 (cached_dw_loc_list_table_eq): Likewise.
24104 (add_location_or_const_value_attribute): Take a bool cache_p.
24105 Cache the list when the parameter is true.
24106 (gen_formal_parameter_die): Update caller.
24107 (gen_variable_die): Likewise.
24108 (dwarf2out_finish): Likewise.
24109 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24110 while generating debug info for the decl.
24111 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24112 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24113 (resolve_addr): Cache the result of resolving a chain of
24116 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24118 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24119 conflict object hard regset nodes have intersecting hard reg sets.
24121 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24122 after regstat_init_n_sets_and_refs.
24124 * ira.c: Add more comments at the top.
24125 (setup_stack_reg_pressure_class, setup_pressure_classes):
24126 Add comments how we compute the register pressure classes.
24127 (setup_allocno_and_important_classes): Add more comments.
24128 (setup_class_translate_array, reorder_important_classes)
24129 (setup_reg_class_relations): Add comments.
24131 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24134 * ira-color.c: Add 2011 to the Copyright line.
24135 (assign_hard_reg): Add more comments.
24136 (improve_allocation): Ditto.
24138 * ira-costs.c: Add 2011 to the Copyright line.
24139 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24141 (setup_regno_cost_classes_by_mode): Ditto.
24143 Initial patches from ira-improv branch:
24145 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24147 * ira-build.c (ira_create_object): Remove initialization of
24148 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24149 (ira_create_allocno): Remove initialization of
24150 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24151 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24152 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24153 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24154 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24155 Initialize ALLOCNO_ADD_DATA.
24156 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24157 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24159 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24160 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24162 * ira.c (ira_reallocate): Remove.
24163 (setup_pressure_classes): Call
24164 ira_init_register_move_cost_if_necessary. Use
24165 ira_register_move_cost instead of ira_get_register_move_cost.
24166 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24167 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24169 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24170 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24171 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24172 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24173 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24174 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24176 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24177 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24178 (struct allocno_color_data): New.
24179 (allocno_color_data_t): New typedef.
24180 (allocno_color_data): New definition.
24181 (ALLOCNO_COLOR_DATA): New macro.
24182 (struct object_color_data): New.
24183 (object_color_data_t): New typedef.
24184 (object_color_data): New definition.
24185 (OBJECT_COLOR_DATA): New macro.
24186 (update_copy_costs, calculate_allocno_spill_cost): Call
24187 ira_init_register_move_cost_if_necessary. Use
24188 ira_register_move_cost instead of ira_get_register_move_cost.
24189 (move_spill_restore, update_curr_costs): Ditto.
24190 (allocno_spill_priority): Make it inline.
24191 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24192 (struct coalesce_data, coalesce_data_t): New.
24193 (allocno_coalesce_data): New definition.
24194 (ALLOCNO_COALESCE_DATA): New macro.
24195 (merge_allocnos, coalesced_allocno_conflict_p): Use
24196 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24197 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24198 (coalesce_allocnos): Ditto.
24199 (setup_coalesced_allocno_costs_and_nums): Ditto.
24200 (collect_spilled_coalesced_allocnos): Ditto.
24201 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24202 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24203 (coalesce_spill_slots): Ditto.
24204 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24205 free allocno_coalesce_data.
24207 * ira-conflicts.c: Fix formatting.
24208 (process_regs_for_copy): Call
24209 ira_init_register_move_cost_if_necessary. Use
24210 ira_register_move_cost instead of ira_get_register_move_cost.
24211 (build_object_conflicts): Optimize.
24213 * ira-costs.c (record_reg_classes): Optimize. Call
24214 ira_init_register_move_cost_if_necessary. Use
24215 ira_register_move_cost, ira_may_move_in_cost, and
24216 ira_may_move_out_cost instead of ira_get_register_move_cost and
24217 ira_get_may_move_cost.
24218 (record_address_regs): Ditto.
24219 (scan_one_insn): Optimize.
24220 (find_costs_and_classes): Optimize.
24221 (process_bb_node_for_hard_reg_moves): Call
24222 ira_init_register_move_cost_if_necessary. Use
24223 ira_register_move_cost instead of ira_get_register_move_cost.
24225 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24226 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24227 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24228 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24230 (ira_initiate_emit_data, ira_finish_emit_data)
24231 (create_new_allocno): New functions.
24232 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24233 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24234 Use ira_register_move_cost instead of ira_get_register_move_cost.
24236 * ira-int.h: Fix some comments.
24237 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24238 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24239 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24240 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24242 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24243 bitfield after mode. Make hard_regno a short int. Make
24244 hard_regno short. Remove first_coalesced_allocno and
24245 next_coalesced_allocno. Move mem_optimized_dest_p,
24246 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24247 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24248 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24249 temp, colorable_p. Add new member add_data.
24250 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24251 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24252 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24253 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24254 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24255 (ALLOCNO_ADD_DATA): New macro.
24256 (ira_emit_data_t): New typedef.
24257 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24258 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24259 from struct ira_allocno.
24260 (ALLOCNO_EMIT_DATA): New macro.
24261 (ira_allocno_emit_data, allocno_emit_reg): New.
24262 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24263 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24264 (OBJECT_ADD_DATA): New macro.
24265 (ira_reallocate): Remove.
24266 (ira_initiate_emit_data, ira_finish_emit_data): New.
24267 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24268 (ira_init_register_move_cost_if_necessary): New.
24269 (ira_object_conflict_iter_next): Merge into
24270 ira_object_conflict_iter_cond.
24271 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24273 * ira-live.c (process_single_reg_class_operands): Call
24274 ira_init_register_move_cost_if_necessary. Use
24275 ira_register_move_cost instead of ira_get_register_move_cost.
24277 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24279 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24281 * ira-costs.c: Fix formatting.
24282 (cost_classes, cost_classes_num): Remove.
24283 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24284 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24285 (cost_classes_del, cost_classes_htab): New.
24286 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24287 (initiate_regno_cost_classes, setup_cost_classes): New.
24288 (setup_regno_cost_classes_by_aclass): New.
24289 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24290 (record_reg_classes): Use regno_cost_classes instead of
24291 cost_classes. Move checking opposite operand up.
24292 (record_address_regs): Use regno_cost_classes
24293 instead of cost_classes.
24294 (scan_one_insn): Ditto. Use always general register.
24295 (print_allocno_costs): Use regno_cost_classes instead of
24297 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24298 (find_costs_and_classes): Set up cost classes for each registers.
24299 Use also their mode for this. Use regno_cost_classes instead of
24301 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24303 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24304 (ira_costs, ira_set_pseudo_classes): Call
24305 initiate_regno_cost_classes and finish_regno_cost_classes.
24307 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24309 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24311 * target.def (ira_cover_classes): Remove.
24313 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24315 * doc/tm.texi.in: Ditto.
24317 * ira-conflicts.c: Remove mentioning cover classes from the file.
24318 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24319 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24321 * targhooks.c (default_ira_cover_classes): Remove.
24323 * targhooks.h (default_ira_cover_classes): Ditto.
24325 * haifa-sched.c: Remove mentioning cover classes from the file.
24326 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24327 ira_pressure_classes and ira_pressure_classes_num instead of
24328 ira_reg_class_cover_size and ira_reg_class_cover. Use
24329 sched_regno_pressure_class instead of sched_regno_cover_class.
24330 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24331 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24333 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24334 classes from the file.
24335 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24336 (struct object_hard_regs, struct object_hard_regs_node): New.
24337 (struct ira_object): New members profitable_hard_regs,
24338 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24339 (struct ira_allocno): Rename cover_class to aclass. Rename
24340 cover_class_cost and updated_cover_class_cost to class_cost and
24341 updated_class_cost. Remove splay_removed_p and
24342 left_conflict_size. Add new members colorable_p.
24343 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24344 (ALLOCNO_COLORABLE_P): New macro.
24345 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24346 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24347 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24348 (OBJECT_...): Rename parameter C to O.
24349 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24350 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24351 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24352 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24353 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24354 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24355 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24356 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24357 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24358 x_ira_reg_class_subunion.
24359 (ira_max_memory_move_cost, ira_max_register_move_cost)
24360 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24361 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24362 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24363 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24364 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24365 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24366 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24367 (ira_tune_allocno_costs_and_cover_classes): Rename to
24368 ira_tune_allocno_costs.
24369 (ira_debug_hard_regs_forest): New.
24370 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24371 (ira_object_conflict_iter_next): Fix comments.
24372 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24373 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24374 cover_class to aclass.
24375 (ira_allocate_and_accumulate_costs): Ditto.
24376 (ira_allocate_and_set_or_copy_costs): Ditto.
24378 * opts.c (decode_options): Remove ira_cover_class check.
24380 * ira-color.c: Remove mentioning cover classes from the file. Use
24381 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24382 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24383 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24384 (splay-tree.h): Remove include.
24385 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24386 before copy_freq_compare_func.
24387 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24388 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24390 (hard_regs_roots, hard_regs_node_vec): Ditto.
24391 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24392 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24393 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24394 (create_new_object_hard_regs_node): Ditto.
24395 (add_new_object_hard_regs_node_to_forest): Ditto.
24396 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24397 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24399 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24400 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24401 (remove_unused_object_hard_regs_nodes): Ditto.
24402 (enumerate_object_hard_regs_nodes): Ditto.
24403 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24404 (object_hard_regs_subnode_t): Ditto.
24405 (struct object_hard_regs_subnode): Ditto.
24406 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24407 (setup_object_hard_regs_subnode_index): Ditto.
24408 (get_object_hard_regs_subnodes_num): Ditto.
24409 (form_object_hard_regs_nodes_forest): Ditto.
24410 (finish_object_hard_regs_nodes_tree): Ditto.
24411 (finish_object_hard_regs_nodes_forest): Ditto.
24412 (allocnos_have_intersected_live_ranges_p): Rename to
24413 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24414 (pseudos_have_intersected_live_ranges_p): Rename to
24415 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24416 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24417 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24418 (update_copy_costs): Remove assert. Skip cost update if the hard
24419 reg does not belong the class.
24420 (assign_hard_reg): Process only profitable hard regs.
24421 (uncolorable_allocnos_num): Make it scalar.
24422 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24423 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24424 and ira_reg_class_max_nregs.
24425 (bucket_allocno_compare_func): Check frequency first.
24426 (sort_bucket): Add compare function as a parameter.
24427 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24428 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24429 (push_allocno_to_stack): Rewrite for checking new allocno
24431 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24432 (push_only_colorable): Pass new parameter to sort_bucket.
24433 (push_allocno_to_spill): Remove.
24434 (allocno_spill_priority_compare): Make it inline and rewrite.
24435 (splay_tree_allocate, splay_tree_free): Remove.
24436 (allocno_spill_sort_compare): New function.
24437 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24438 build and use splay tree. Choose first allocno in uncolorable
24439 allocno bucket to spill. Remove setting spill cost.
24440 (all_conflicting_hard_regs): Remove.
24441 (setup_allocno_available_regs_num): Check only profitable hard
24442 regs. Print info about hard regs nodes.
24443 (setup_allocno_left_conflicts_size): Remove.
24444 (put_allocno_into_bucket): Don't call
24445 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24446 (improve_allocation): New.
24447 (color_allocnos): Call setup_profitable_hard_regs,
24448 form_object_hard_regs_nodes_forest, improve_allocation,
24449 finish_object_hard_regs_nodes_forest. Setup spill cost.
24450 (print_loop_title): Use pressure classes.
24451 (color_allocnso): Ditto.
24452 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24453 and allocnos_for_spilling.
24454 (ira_sort_regnos_for_alter_reg): Don't setup members
24455 {first,next}_coalesced_allocno.
24456 (color): Remove allocating and freeing removed_splay_allocno_vec.
24457 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24458 prohibited_class_mode_regs.
24460 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24462 (update_allocno_pressure_excess_length): Use pressure classes.
24463 (inc_register_pressure, dec_register_pressure): Check for pressure
24465 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24466 pressure class. Use ira_reg_class_nregs instead of
24467 ira_reg_class_max_nregs.
24468 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24469 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24470 (single_reg_class): Use ira_reg_class_nregs instead of
24471 ira_reg_class_max_nregs.
24472 (process_bb_node_lives): Use pressure classes.
24474 * ira-emit.c: Remove mentioning cover classes from the file. Use
24475 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24476 (change_loop): Use pressure classes.
24477 (modify_move_list): Call ira_set_allocno_class instead of
24478 ira_set_allocno_cover_class.
24480 * ira-build.c: Remove mentioning cover classes from the file. Use
24481 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24482 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24483 ALLOCNO_UPDATED_CLASS_COST instead of
24484 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24485 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24486 (ira_create_allocno): Remove initialization of
24487 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24488 ALLOCNO_COLORABLE_P.
24489 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24490 Update conflict regs for the objects.
24491 (create_cap_allocno): Remove assert. Don't propagate
24492 ALLOCNO_AVAILABLE_REGS_NUM.
24493 (ira_free_allocno_costs): New function.
24494 (finish_allocno): Change a part of code into call of
24495 ira_free_allocno_costs.
24496 (low_pressure_loop_node_p): Use pressure classes.
24497 (object_range_compare_func): Don't compare classes.
24498 (setup_min_max_conflict_allocno_ids): Ditto.
24500 * loop-invariant.c: Remove mentioning cover classes from the file.
24501 Use ira_pressure_classes and ira_pressure_classes_num instead of
24502 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24503 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24504 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24505 Use reg_allocno_class instead of reg_cover_class.
24506 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24507 STACK_REG_COVER_CLASS.
24508 (get_regno_cover_class): Rename to get_regno_pressure_class.
24509 (move_loop_invariants): Initialize and finalize regstat.
24511 * ira.c: Remove mentioning cover classes from the file. Add
24512 comments about coloring without cover classes. Use ALLOCNO_CLASS
24513 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24514 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24515 setup_class_subset_and_memory_move_costs.
24516 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24517 (setup_cover_and_important_classes): Rename to
24518 setup_allocno_and_important_classes.
24519 (setup_class_translate_array): New.
24520 (setup_class_translate): Call it for allocno and pressure classes.
24521 (cover_class_order): Rename to allocno_class_order.
24522 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24523 of ira_class_translate.
24524 (reorder_important_classes): Set up ira_important_class_nums.
24525 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24526 (print_class_cover): Rename to print_classes. Add parameter.
24527 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24528 Print pressure classes too.
24529 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24530 setup_reg_subclasses.
24531 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24532 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24533 (setup_prohibited_class_mode_regs): Use
24534 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24535 (clarify_prohibited_class_mode_regs): New function.
24536 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24537 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24538 (ira_init_once): Initialize them.
24539 (free_register_move_costs): Process them.
24540 (ira_init): Move calls of find_reg_classes and
24541 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24542 Call clarify_prohibited_class_mode_regs.
24543 (ira_no_alloc_reg): Remove.
24544 (too_high_register_pressure_p): Use pressure classes.
24546 * sched-deps.c: Remove mentioning cover classes from the file.
24547 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24548 ira_pressure_classes and ira_pressure_classes_num instead of
24549 ira_reg_class_cover_size and ira_reg_class_cover.
24550 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24551 sched_regno_pressure_class instead of sched_regno_cover_class.
24552 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24553 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24555 * ira.h: Add 2010 to Copyright.
24556 (ira_no_alloc_reg): Remove external.
24557 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24558 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24559 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24560 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24561 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24562 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24563 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24564 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24565 x_ira_no_alloc_regs.
24566 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24567 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24568 ira_allocno_classes_num and ira_allocno_classes.
24569 (ira_class_translate): Rename to ira_allocno_class_translate.
24570 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24571 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24572 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24573 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24574 (ira_no_alloc_regs): New.
24576 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24577 classes from the file. Use ALLOCNO_CLASS instead of
24578 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24579 ALLOCNO_COVER_CLASS_COST.
24580 (regno_cover_class): Rename to regno_aclass.
24581 (record_reg_classes): Use ira_reg_class_subunion instead of
24582 ira_reg_class_union.
24583 (record_address_regs): Check overflow.
24584 (scan_one_insn): Ditto.
24585 (print_allocno_costs): Print total mem cost fore regional allocation.
24586 (print_pseudo_costs): Use REG_N_REFS.
24587 (find_costs_and_classes): Use classes intersected with them on the
24588 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24589 ira_reg_class_union. Use ira_allocno_class_translate and
24590 regno_aclass instead of ira_class_translate and regno_cover_class.
24591 Modify code for finding regno_aclass. Setup preferred classes for
24593 (setup_allocno_cover_class_and_costs): Rename to
24594 setup_allocno_class_and_costs. Use regno_aclass instead of
24595 regno_cover_class. Use ira_set_allocno_class instead of
24596 ira_set_allocno_cover_class.
24597 (init_costs, finish_costs): Use regno_aclass instead of
24599 (ira_costs): Use setup_allocno_class_and_costs instead of
24600 setup_allocno_cover_class_and_costs.
24601 (ira_tune_allocno_costs_and_cover_classes): Rename to
24602 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24603 by processing objects. Use ira_reg_class_max_nregs instead of
24604 ira_reg_class_nregs.
24606 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24608 * sched-int.h: Remove mentioning cover classes from the file.
24609 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24611 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24612 classes from the file.
24613 (struct reg_pref): Rename coverclass into allocnoclass.
24614 (reg_cover_class): Rename to reg_allocno_class.
24616 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24618 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24620 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24622 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24624 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24626 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24628 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24630 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24632 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24634 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24636 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24637 (i386_ira_cover_classes): Ditto.
24639 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
24641 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
24643 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
24645 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
24647 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
24649 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
24651 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
24652 (mips_ira_cover_classes): Ditto.
24654 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
24656 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
24658 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
24660 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
24662 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
24664 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
24665 (IRA_COVER_CLASSES_VSX): Ditto.
24667 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
24668 (rs6000_ira_cover_classes): Ditto.
24670 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
24672 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
24674 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
24676 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
24678 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
24680 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
24682 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
24684 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
24686 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
24688 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
24690 2011-03-29 Jakub Jelinek <jakub@redhat.com>
24693 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
24694 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
24695 dw_fde_unlikely_section_end_label, cold_in_std_section,
24696 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
24697 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
24699 (output_fde): Use dw_fde_second_{begin,end} if second is
24700 true, otherwise dw_fde_{begin,end}.
24701 (output_call_frame_info): Test dw_fde_second_begin != NULL
24702 instead of dw_fde_switched_sections.
24703 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
24704 fields, initialize new fields. Initialize in_std_section
24705 unconditionally from the first partition.
24706 (dwarf2out_end_epilogue): Don't override dw_fde_end when
24707 dw_fde_second_begin is non-NULL.
24708 (dwarf2out_switch_text_section): Stop initializing removed
24709 dw_fde_struct fields, initialize new fields, initialize
24710 also dw_fde_end here. Set dw_fde_switch_cfi even when
24711 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
24712 (struct var_loc_list_def): Add last_before_switch field.
24713 (arange_table, arange_table_allocated, arange_table_in_use,
24714 ARANGE_TABLE_INCREMENT, add_arange): Removed.
24715 (size_of_aranges): Count !in_std_section and !second_in_std_section
24716 hunks in fdes, instead of looking at arange_table_in_use.
24717 (output_aranges): Add aranges_length argument, don't call
24718 size_of_aranges here. Instead of using aranges_table*
24719 emit ranges for fdes when !in_std_section resp.
24720 !second_in_std_section.
24721 (dw_loc_list): Break ranges crossing section switch.
24722 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
24723 use dw_fde_second_end instead of dw_fde_end as end of last range.
24724 (gen_subprogram_die): Don't call add_arange. Use
24725 dw_fde_{begin,end} for first partition and if switched
24726 section dw_fde_second_{begin,end} for the second.
24727 (var_location_switch_text_section_1,
24728 var_location_switch_text_section): New functions.
24729 (dwarf2out_begin_function): Initialize cold_text_section even
24730 when function_section () isn't text_section.
24731 (prune_unused_types): Don't walk arange_table.
24732 (dwarf2out_finish): Don't needlessly test
24733 flag_reorder_blocks_and_partition when testing cold_text_section_used.
24734 If info_section_emitted, call size_of_aranges and if it indicates
24735 non-empty .debug_aranges, call output_aranges with the computed
24736 size. Stop using removed dw_fde_struct fields, use
24737 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
24741 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
24742 create ENTRY_VALUE if incoming or address of incoming's MEM
24744 * dwarf2out.c (mem_loc_descriptor): Don't emit
24745 DW_OP_GNU_entry_value of DW_OP_fbreg.
24746 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
24747 on ENTRY_VALUE is able to find the canonical parameter VALUE.
24748 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
24749 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
24751 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
24752 is a REG_P or MEM_P with REG_P address, compute hash directly
24753 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
24754 (preserve_only_constants): Don't clear VALUES forwaring
24755 ENTRY_VALUE to some other VALUE.
24757 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
24759 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
24760 instead of GEN_INT.
24762 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24764 * cfgexpand.c (expand_gimple_cond): Always set the source location and
24765 block before expanding the statement.
24766 (expand_gimple_stmt_1): Likewise. Set them here...
24767 (expand_gimple_stmt): ...and not here. Tidy.
24768 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
24771 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24773 * Makefile.in: New rule for cprop.o.
24774 * gcse.c: Move constant/copy propagation to cprop.c.
24775 (compute_local_properties): Only handle expression tables.
24776 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
24777 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
24778 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
24779 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
24780 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
24781 compute_cprop_data, find_used_regs, try_replace_reg,
24782 find_avail_set, cprop_jump, constprop_register, cprop_insn,
24783 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
24784 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
24785 find_bypass_set, reg_killed_on_edge, bypass_block,
24786 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
24787 execute_rtl_cprop, pass_rtl_cprop): Move to...
24788 * cprop.c: ...here. New file, constant/copy propagation for RTL
24789 moved from gcse.c to here with minor cleanups in duplicated code.
24791 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
24793 * config/i386/i386.c (flag_opts): Fix a typo in
24794 -mavx256-split-unaligned-store.
24796 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24798 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24799 LIBCALL_VALUE): Remove macros.
24800 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24801 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24802 (h8300_function_value, h8300_libcall_value,
24803 h8300_function_value_regno_p): New functions.
24805 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24807 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
24809 2011-03-28 Jeff Law <law@redhat.com>
24811 * tree-ssa-threadupdate.c (redirect_edges): Call
24812 create_edge_and_update_destination_phis as needed.
24813 (create_edge_and_update_destination_phis): Accept new BB argument.
24814 All callers updated.
24815 (thread_block): Do not update the profile when threading around
24816 intermediate blocks.
24817 (thread_single_edge): Likewise.
24818 (determine_bb_domination_status): If BB is not a successor of the
24819 loop header, return NONDOMINATING.
24820 (register_jump_thread): Note when we register a jump thread around
24821 an intermediate block.
24822 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
24823 (thread_across_edge): Use it.
24825 2011-03-28 Tristan Gingold <gingold@adacore.com>
24827 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
24828 when for_return is 2.
24830 2011-03-28 Jeff Law <law@redhat.com>
24832 * var-tracking.c (canonicalize_values_mark): Delete unused
24834 (canonicalize_values_star, set_variable_part): Likewise.
24835 (clobber_variable_part, delete_variable_part): Likewise.
24837 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24839 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
24841 2011-03-28 Martin Jambor <mjambor@suse.cz>
24843 * tree-inline.c (expand_call_inline): Do not check that destination
24845 (optimize_inline_calls): Assert that destination node is analyzed.
24846 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
24847 not call tree_lowering_passes.
24848 * cgraph.h (cgraph_analyze_function): Declare.
24849 * cgraphunit.c (cgraph_analyze_function): Make public.
24851 2011-03-28 Joseph Myers <joseph@codesourcery.com>
24853 * config/sparc/sparc-opts.h: New.
24854 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
24855 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
24856 (sparc_option_override): Store processor_type enumeration rather
24857 than string in cpu_default. Remove name and enumeration from
24858 cpu_table. Directly default -mcpu then default -mtune from -mcpu
24859 without using sparc_select. Use target_flags_explicit instead of
24861 * config/sparc/sparc.h (enum processor_type): Move to
24863 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
24864 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
24865 HeaderInclude entry.
24866 (mcpu=, mtune=): Use Var and Enum.
24867 (sparc_processor_type): New Enum and EnumValue entries.
24869 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24870 Iain Sandoe <iains@gcc.gnu.org>
24873 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
24875 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24877 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
24878 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
24879 Insert new statements at it in lieu of STMT.
24880 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
24881 * tree-vect-stmts.c (vectorizable_store): Likewise.
24882 (vectorizable_load): Likewise.
24884 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
24886 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
24891 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24893 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
24894 unaligned 256bit load/store.
24895 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
24896 (*avx_movdqu<avxmodesuffix>): Likewise.
24898 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24901 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
24902 * config/pa/pa.md (iordi3): Use new predicate in expander.
24903 (iorsi3): Likewise.
24905 2011-03-27 Anatoly Sokolov <aesok@post.ru>
24907 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
24908 FUNCTION_VALUE_REGNO_P): Remove macros.
24909 * config/mips/mips-protos.h (mips_function_value): Remove.
24910 * config/mips/mips.c (mips_function_value): Rename to...
24911 (mips_function_value_1): ... this. Make static. Handle receiving
24912 the function type in 'fn_decl_or_type' argument.
24913 (mips_function_value, mips_libcall_value,
24914 mips_function_value_regno_p): New function.
24915 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24916 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24918 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24920 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
24921 and -mavx256-split-unaligned-store.
24922 (ix86_option_override_internal): Split 32-byte AVX unaligned
24923 load/store by default.
24924 (ix86_avx256_split_vector_move_misalign): New.
24925 (ix86_expand_vector_move_misalign): Use it.
24927 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
24928 -mavx256-split-unaligned-store.
24930 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
24931 256bit load/store. Generate unaligned store on misaligned memory
24933 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
24935 (*avx_movdqu<avxmodesuffix>): Likewise.
24937 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
24938 -mavx256-split-unaligned-store.
24940 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24943 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
24946 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24948 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
24949 opno arguments with an expand_operand. Use create_input_operand.
24950 (mips_prepare_builtin_target): Delete.
24951 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
24953 (mips_expand_builtin_direct): Use create_output_operand and
24954 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
24955 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
24956 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
24958 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
24960 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
24962 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
24964 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
24966 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
24967 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
24968 basic blocks and call commit_edge_insertions directly.
24969 (fixup_abnormal_edges): Move from here to...
24970 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
24971 on the edges and return whether some have actually been inserted.
24972 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
24975 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
24977 PR rtl-optimization/48144
24978 * sel-sched-ir.c (merge_history_vect): Factor out from ...
24979 (merge_expr_data): ... here.
24980 (av_set_intersect): Rename to av_set_code_motion_filter.
24981 Update all callers. Call merge_history_vect when an expression
24982 is found in both sets.
24983 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
24985 2011-03-26 Alan Modra <amodra@gmail.com>
24987 * config/rs6000/predicates.md (word_offset_memref_op): Handle
24988 cmodel medium addresses.
24989 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
24990 64-bit gpr loads and stores.
24991 (rs6000_secondary_reload_ppc64): New function.
24992 * config/rs6000/rs6000-protos.h: Declare it.
24993 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
24995 2011-03-26 Alan Modra <amodra@gmail.com>
24998 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
24999 GNU Go in traceback table.
25001 2011-03-25 Richard Henderson <rth@redhat.com>
25003 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25004 if there are exactly 6 operands.
25005 (set_storage_via_setmem): Similarly.
25007 2011-03-25 Kai Tietz <ktietz@redhat.com>
25009 * collect2.c (write_c_file_stat): Handle backslash
25010 as right-hand directory separator.
25011 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25012 checking just for slash.
25013 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25014 instead of checking for trailing slash.
25015 * gcc.c (record_temp_file): Use filename_cmp instead
25017 (do_spec_1): Likewise.
25018 (replace_outfile_spec_function): Likewise.
25019 (is_directory): Use filename_ncmp instead of strncmp.
25020 (print_multilib_info): Likewise.
25021 * gcov.c (find_source): Use filename_cmp instead
25023 (make_gcov_file_name): Fix order of slash/backslash
25025 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25026 (add_standard_paths): Likewise.
25027 * mips-tfile.c (saber_stop): Handle backslash.
25028 * prefix.c (update_path): Use filename_ncmp instead of
25030 * profile.c (output_location): Use filename_cmp instead
25032 * read-md.c (handle_toplevel_file): Handle backslash.
25033 * tlink.c (frob_extension): Likewise.
25034 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25036 * tree-dump.c (dequeue_and_dump): Handle backslash.
25037 * tree.c (get_file_function_name): Likewise.
25038 * gengtype.c (read_input_list): Likewise.
25039 (get_file_realbasename): Likewise.
25040 (get_output_file_with_visibility): Use filename_cmp
25043 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25045 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25048 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25050 * fold-const.c (expr_location_or): New function.
25051 (fold_truth_not_expr): Call it.
25053 2011-03-25 Jeff Law <law@redhat.com>
25055 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25057 * c-family/c-common.c (def_fn_type): Likewise.
25058 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
25059 * emit-rtl.c (gen_rtvec): Likewise.
25060 * lto/lto-lang.c (def_fn_type): Likewise.
25062 2011-03-25 Richard Guenther <rguenther@suse.de>
25064 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25065 also generate copies.
25066 (fini_copy_prop): Handle constant values properly.
25068 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25070 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25071 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25072 (hash_loc_operands, compare_loc_operands): Handle
25073 DW_OP_GNU_entry_value.
25075 2011-03-25 Kai Tietz <ktietz@redhat.com>
25077 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25078 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25079 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25080 comment and use macro TARGET_64BIT_MS_ABI instead.
25081 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25082 and change default behavior for 32-bit MS_ABI.
25083 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25084 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25086 (ix86_cfun_abi): Likewise.
25087 (ix86_maybe_switch_abi): Adjust comment.
25088 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25089 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25090 instead of checking for SYSV_ABI.
25091 (ix86_nsaved_sseregs): Likewise.
25092 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25094 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25095 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25096 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25097 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25098 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25100 2011-03-25 Richard Guenther <rguenther@suse.de>
25102 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25103 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25104 (verify_gimple): Remove.
25105 * tree-cfg.c (verify_gimple_call): Merge verification
25107 (verify_gimple_phi): Merge verification from verify_stmts.
25108 (verify_gimple_label): New function.
25109 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25110 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25111 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25112 (verify_stmts): Rename to verify_gimple_in_cfg.
25113 (verify_gimple_in_cfg): New function.
25114 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25115 * tree-ssa.c (verify_ssa): Likewise.
25116 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25118 2011-03-25 Richard Guenther <rguenther@suse.de>
25120 * passes.c (init_optimization_passes): Add FRE pass after
25123 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25124 Andrew Stubbs <ams@codesourcery.com>
25126 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25128 (arm_movdi_vfp_cortexa8): New pattern.
25129 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25130 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25131 instructions when tuning for Cortex-A8. Set attribute "arch".
25132 * config/arm/arm.md: Move include arm-tune.md up a bit.
25133 (define_attr "arch"): Add "onlya8" and "nota8" values.
25134 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25136 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25140 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25142 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25143 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25144 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25145 * passes.c (init_optimization_passes): Move
25146 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25148 2011-03-25 Kai Tietz <ktietz@redhat.com>
25150 * c-typeck.c (comptypes_internal): Replace target
25151 hook call of comp_type_attributes by version in tree.c file.
25152 * gimple.c (gimple_types_compatible_p_1): Likewise.
25153 * tree-ssa.c (useless_type_conversion_p): Likewise.
25154 * tree.c (build_type_attribute_qual_variant): Likewise.
25155 (attribute_value_equal): New static helper function.
25156 (comp_type_attributes): New function.
25157 (merge_attributes): Use attribute_value_equal for comparison.
25158 (attribute_list_contained): Likewise.
25159 * tree.h (comp_type_attributes): New prototype.
25161 2011-03-25 Richard Guenther <rguenther@suse.de>
25163 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25164 of complex types at -O0.
25165 (verify_gimple_assign_binary): Likewise.
25166 (verify_gimple_assign_ternary): Likewise.
25168 2011-03-24 Mark Wielaard <mjw@redhat.com>
25170 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25171 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25173 2011-03-24 Mark Wielaard <mjw@redhat.com>
25176 * dwarf2out.c (output_abbrev_section): Only write table when
25177 abbrev_die_table_in_use > 1.
25179 2011-02-24 Richard Henderson <rth@redhat.com>
25181 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25182 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25183 (alpha_expand_unaligned_load_words): Use extql.
25184 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25185 (emit_insxl): Handle all modes for consistency.
25187 2011-02-24 Richard Henderson <rth@redhat.com>
25189 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25190 (alpha_expand_unaligned_load): Likewise.
25191 (alpha_expand_unaligned_store): Likewise.
25192 (alpha_expand_unaligned_load_words): Likewise.
25193 (alpha_expand_unaligned_store_words): Likewise.
25194 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25195 (alpha_split_lock_test_and_set_12): Likewise.
25196 (print_operand, alpha_fold_builtin_extxx): Likewise.
25197 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25198 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25199 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25200 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25201 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25202 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25203 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25204 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25205 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25206 (extwl, extll, extql): Similarly.
25207 (inswh, inslh, insqh): Similarly.
25208 (mskbl, mskwl, mskll, mskql): Similarly.
25209 (mskwh, msklh, mskqh): Similarly.
25211 2011-02-24 Richard Henderson <rth@redhat.com>
25213 * config/alpha/alpha.md (attribute isa): Add er, ner.
25214 (attribute enabled): Handle them.
25215 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25217 2011-02-24 Richard Henderson <rth@redhat.com>
25219 * config/alpha/alpha.md (attribute isa): Add vms.
25220 (attribute enabled): Handle it.
25221 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25222 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25223 (*movtf): Rename from *movtf_internal for consistency.
25224 (*movsi): Merge with *movsi_nt_vms.
25225 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25226 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25227 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25228 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25230 2011-02-24 Richard Henderson <rth@redhat.com>
25232 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25233 (extendqisi2, extendhisi2): Likewise.
25234 (extendqidi2): Simplify BWX/non-BWX expansions.
25235 (extendhidi2): Similarly.
25237 2011-02-24 Richard Henderson <rth@redhat.com>
25239 * config/alpha/alpha.md (attribute isa): New.
25240 (attribute enabled): New.
25241 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25242 (zero_extendqisi2, zero_extendqidi2): Similarly.
25243 (zero_extendhisi2, zero_extendhidi2): Similarly.
25244 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25246 2011-02-24 Richard Henderson <rth@redhat.com>
25248 * config/alpha/predicates.md (input_operand): Revert last change;
25249 update comment to mention 32-bit VMS rather than Windows.
25251 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25253 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25254 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25255 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25256 * passes.c (init_optimization_passes): Move
25257 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25259 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25261 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25263 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25265 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25268 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25271 * simplify-rtx.c (simplify_const_unary_operation): Call
25272 real_convert when changing mode class with FLOAT_EXTEND.
25274 2011-03-24 Nick Clifton <nickc@redhat.com>
25276 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25277 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25278 * config/rx/rx.c (rx_option_override): Set align_jumps,
25279 align_loops and align_labels if not set by the user.
25280 (rx_align_for_label): New function.
25281 (rx_max_skip_for_label): New function.
25282 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25283 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25284 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25285 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25286 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25288 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25290 PR rtl-optimization/48263
25291 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25292 and original commutative_p handling. Use maybe_gen_insn.
25294 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25296 * reload.c (find_reloads_subreg_address): Add address_reloaded
25297 parameter and return true there if the full address has been
25299 (find_reloads_toplev): Pass address_reloaded flag.
25300 (find_reloads_address_1): Don't use address_reloaded parameter.
25302 2011-03-24 Jeff Law <law@redhat.com>
25304 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25305 unused variable "ann".
25306 (remove_unused_locals): Likewise.
25308 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25311 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25314 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25316 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25317 for invalid symbolic addresses.
25318 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25321 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25323 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25324 the argument in calls to fold_truth_not_expr.
25326 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25328 * tree.c (record_node_allocation_statistics): New function.
25329 (make_node_stat, copy_node_stat, build_string): Call it.
25330 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25331 (build1_stat, build_omp_clause): Likewise.
25333 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25335 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25338 2011-03-24 Richard Guenther <rguenther@suse.de>
25340 PR tree-optimization/48271
25341 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25342 blocks that still exist.
25344 2011-03-24 Richard Guenther <rguenther@suse.de>
25346 PR tree-optimization/48270
25347 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25348 not free datarefs before ddrs.
25350 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25352 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25353 from the address built for a reference with variable offset.
25355 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25358 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25359 alternatives that can be handled with movq or movabsq insn.
25360 (*movdf_internal): Disable for !TARGET_64BIT.
25361 (*movdf_internal_nointeger): Ditto.
25362 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25364 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25366 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25367 (FUNCTION_ARG_ADVANCE): Likewise.
25368 * tm.texi.in: Change references to them to hook references.
25369 * tm.texi: Regenerate.
25370 * targhooks.c (default_function_arg): Eliminate check for target macro.
25371 (default_function_incoming_arg): Likewise.
25372 (default_function_arg_advance): Likewise.
25373 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25374 (function_arg_advance): Likewise.
25375 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25377 2011-03-24 Richard Guenther <rguenther@suse.de>
25379 PR middle-end/48269
25380 * tree-object-size.c (addr_object_size): Do not double-account
25381 for MEM_REF offsets.
25383 2011-03-24 Diego Novillo <dnovillo@google.com>
25385 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25386 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25387 (lto_input_data_block): Move from lto-opts.c. Make extern.
25389 (lto_input_string): Rename from input_string. Make extern.
25391 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25392 output_string_with_length.
25393 Output 0 to indicate a non-NULL string. Update all callers to
25395 (lto_output_string): Rename from output_string. Make extern.
25397 (lto_output_decl_state_streams): Make extern.
25398 (lto_output_decl_state_refs): Make extern.
25399 * lto-streamer.h (lto_input_string): Declare.
25400 (lto_input_data_block): Declare.
25401 (lto_output_string): Declare.
25402 (lto_output_string_with_length): Declare.
25403 (lto_output_decl_state_streams): Declare.
25404 (lto_output_decl_state_refs): Declare.
25406 2011-03-24 Richard Guenther <rguenther@suse.de>
25408 PR tree-optimization/46562
25409 * tree.c (build_invariant_address): New function.
25410 * tree.h (build_invariant_address): Declare.
25411 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25412 a renamed function moved ...
25413 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25414 Take valueization callback parameter.
25415 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25416 * gimple-fold.h: New file.
25417 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25418 (ccp_fold, fold_const_aggregate_ref,
25419 fold_ctor_reference, fold_nonarray_ctor_reference,
25420 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25421 get_base_constructor): Move ...
25422 * gimple-fold.c: ... here.
25423 (gimple_fold_stmt_to_constant_1): New function
25424 split out from ccp_fold. Take a valueization callback parameter.
25425 Valueize all operands.
25426 (gimple_fold_stmt_to_constant): New wrapper function.
25427 (fold_const_aggregate_ref_1): New function split out from
25428 fold_const_aggregate_ref. Take a valueization callback parameter.
25429 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25430 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25431 invariant POINTER_PLUS_EXPRs to invariant form.
25432 (vn_valueize): New function.
25433 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25434 * tree-vrp.c (vrp_valueize): New function.
25435 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25436 to fold statements to constants.
25437 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25438 function declarations.
25439 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25440 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25442 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25444 * config/h8300/predicates.md (jump_address_operand): Fix register
25447 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25449 * doc/invoke.texi (max-stores-to-sink): Document.
25450 * params.h (MAX_STORES_TO_SINK): Define.
25451 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25452 if either vectorization or if-conversion is disabled.
25453 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25454 tree-vect-data-refs.c vect_equal_offsets.
25455 (dr_equal_offsets_p): New function.
25456 (find_data_references_in_bb): Remove static.
25457 * tree-data-ref.h (find_data_references_in_bb): Declare.
25458 (dr_equal_offsets_p): Likewise.
25459 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25460 (vect_drs_dependent_in_basic_block): Update calls to
25461 vect_equal_offsets.
25462 (vect_check_interleaving): Likewise.
25463 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25464 (cond_if_else_store_replacement): Rename to...
25465 (cond_if_else_store_replacement_1): ... this. Change arguments and
25467 (cond_if_else_store_replacement): New function.
25468 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25469 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25471 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25474 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25475 to subtract lower bound instead of GEN_INT().
25477 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25482 * doc/extend.texi (Alignment): Move section to match order in TOC.
25483 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25484 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25486 2011-03-23 Jeff Law <law@redhat.com>
25488 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25489 before removing the edge.
25491 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25492 it may have been freed by redirect_branch_edge or
25493 redirect_edge_succ_nodup.
25495 2011-03-23 Richard Guenther <rguenther@suse.de>
25497 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25498 (check_va_list_escapes): Likewise.
25499 (check_all_va_list_escapes): Likewise.
25501 2011-03-23 Richard Guenther <rguenther@suse.de>
25503 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25504 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25505 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25506 (alias.o): Likewise.
25507 (ipa-type-escape.o): Remove.
25508 (ipa-struct-reorg.o): Likewise.
25509 (GTFILES): Remove ipa-struct-reorg.c.
25510 * alias.c: Do not include ipa-type-escape.h.
25511 * tree-ssa-alias.c: Likewise.
25512 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25513 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25514 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25515 and ipa-type-escape passes.
25516 * tree-pass.h (pass_ipa_type_escape): Remove.
25517 (pass_ipa_struct_reorg): Likewise.
25518 * ipa-struct-reorg.h: Remove.
25519 * ipa-struct-reorg.c: Likewise.
25520 * ipa-type-escape.h: Likewise.
25521 * ipa-type-escape.c: Likewise.
25522 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25523 (--param struct-reorg-cold-struct-ratio): Likewise.
25524 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25525 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25526 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25528 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25530 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25531 cpu attribute value.
25532 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25533 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25534 * config/s390/s390.c (processor_flags_table): New constant array.
25535 (s390_handle_arch_option): Remove.
25536 (s390_handle_option): Remove s390_handle_arch_option invocations
25537 and OPT_mwarn_framesize_ handling.
25538 (s390_option_override): Remove s390_handle_arch_option invocation.
25539 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25541 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25542 * config/s390/s390.opt (s390_tune, s390_arch)
25543 (march=): Replace s390_arch_option enum and values with
25544 processor_type. Set variable name to s390_arch. Set
25545 initialization value.
25546 (mtune=): Replace s390_arch_option with processor_type. Set
25547 variable name to s390_tune. Set initialization value.
25549 2011-03-23 Julian Brown <julian@codesourcery.com>
25551 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25552 accesses which are not naturally aligned.
25554 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25557 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25559 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25561 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25562 parameter from "int" to "enum insn_code".
25563 (expand_operand_type): New enum.
25564 (expand_operand): New structure.
25565 (create_expand_operand): New function.
25566 (create_fixed_operand, create_output_operand): Likewise
25567 (create_input_operand, create_convert_operand_to): Likewise.
25568 (create_convert_operand_from, create_address_operand): Likewise.
25569 (create_integer_operand): Likewise.
25570 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25571 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25572 (expand_insn, expand_jump_insn): Likewise.
25573 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25574 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25575 (expand_movstr, expand_builtin___clear_cache): Likewise.
25576 (expand_builtin_lock_release): Likewise.
25577 * explow.c (allocate_dynamic_stack_space): Likewise.
25578 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25579 and use the default handling in that case.
25580 * expmed.c (check_predicate_volatile_ok): Delete.
25581 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25582 (emit_cstore): Likewise.
25583 * expr.c (emit_block_move_via_movmem): Likewise.
25584 (set_storage_via_setmem, expand_assignment): Likewise.
25585 (emit_storent_insn, try_casesi): Likewise.
25586 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25587 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25588 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25589 (expand_twoval_unop, expand_twoval_binop): Likewise.
25590 (expand_unop_direct, emit_indirect_jump): Likewise.
25591 (emit_conditional_move, vector_compare_rtx): Likewise.
25592 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25593 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25594 (expand_sync_lock_test_and_set): Likewise.
25595 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25596 (emit_unop_insn): Likewise.
25597 (expand_copysign_absneg): Change icode to an insn_code.
25598 (create_convert_operand_from_type): New function.
25599 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25600 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25601 (expand_insn, expand_jump_insn): Likewise.
25602 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25603 than const_int_operand for operand 2.
25605 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25607 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25610 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25612 * emit-rtl.c (emit_pattern_before_noloc): New function.
25613 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25614 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25615 (emit_pattern_after_noloc): New function.
25616 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25617 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25619 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25621 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25622 (__ffsDI2): Likewise.
25624 2011-03-22 Richard Henderson <rth@redhat.com>
25626 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25627 of !TARGET_ABI_OPEN_VMS.
25628 (alpha_trampoline_init, alpha_start_function): Likewise.
25629 (alpha_expand_epilogue, alpha_file_start): Likewise.
25630 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25631 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25632 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25633 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25634 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25638 * config/s390/s390-opts.h: New.
25639 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
25640 s390_arch_flags, s390_warn_framesize, s390_stack_size,
25641 s390_stack_guard): Remove.
25642 (s390_handle_arch_option): Return void. Take enum
25643 s390_arch_option value instead of string and searching array.
25644 (s390_handle_option): Don't assert that global structures are in
25645 use. Access variables via opts pointer. Use error_at. Don't use
25646 sscanf for -mstack-guard= or -mstack-size=. Update call to
25647 s390_handle_arch_option.
25648 (s390_option_override): Update call to s390_handle_arch_option.
25649 (s390_emit_prologue): Use %d format for s390_stack_size in
25650 diagnostic. Use %wd for HOST_WIDE_INT.
25651 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
25652 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
25653 * config/s390/s390.opt (config/s390/s390-opts.h): New
25654 HeaderInclude entry.
25655 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
25656 s390_arch_flags, s390_warn_framesize): New Variable entries.
25657 (s390_arch_option): New Enum and EnumValue entries.
25658 (march=): Use Enum instead of Var.
25659 (mstack-guard=, mstack-size=): Use UInteger and Var.
25660 (mtune=): Use Enum.
25662 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25664 * config/score/score.c (score_handle_option): Don't assert that
25665 global structures are in use. Access target_flags via opts
25666 pointer. Use value of -march= option to determine target_flags
25668 * config/score/score.opt (march=): Use Enum.
25669 (score_arch): New Enum and EnumValue entries.
25671 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25673 * config/mep/mep.c (option_mtiny_specified): Remove.
25674 (mep_option_override): Move register handling for -mivc2 from
25675 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
25676 instead of option_mtiny_specified.
25677 (mep_handle_option): Access target_flags via opts pointer. Don't
25678 assert that global structures are in use. Defer part of -mivc2
25679 handling and move it to mep_option_override.
25680 * config/mep/mep.opt (IVC2): New Mask entry.
25681 (mivc2): Use Var and Defer instead of Mask.
25683 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25685 * config/v850/v850-opts.h: New.
25686 * config/v850/v850.c (small_memory): Replace with
25687 small_memory_physical_max array. Make that array static const.
25688 (v850_handle_memory_option): Take integer value of argument. Take
25689 gcc_options pointer, option text and location. Return void.
25690 Update for changes to small memory structures.
25691 (v850_handle_option): Access target_flags via opts pointer. Don't
25692 assert that global structures are in use. Update calls to
25693 v850_handle_memory_option.
25694 (v850_encode_data_area): Update references to small memory settings.
25695 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
25696 (enum small_memory_type): Move to v850-opts.h.
25697 * config/v850/v850.opt (config/v850/v850-opts.h): New
25698 HeaderInclude entry.
25699 (small_memory_max): New Variable entry.
25700 (msda): Replace by pair of options msda= and msda-. Use UInteger.
25701 (mtda, mzda): Likewise.
25703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25705 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
25706 pointer. Don't assert that global structures are in use.
25708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25710 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
25711 via opts pointer. Don't assert that global structures are in use.
25713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25715 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
25716 (munix=93): Use Var.
25717 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
25718 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
25719 * config/pa/pa-opts.h: New.
25720 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
25721 (pa_handle_option): Don't assert that global structures are in
25722 use. Access target_flags via opts pointer. Don't handle
25723 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
25725 (pa_option_override): Handle deferred OPT_mfixed_range_.
25727 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25729 * config/mn10300/mn10300-opts.h: New.
25730 * config/mn10300/mn10300.c (mn10300_processor,
25731 mn10300_tune_string): Remove.
25732 (mn10300_handle_option): Don't assert that global structures are
25733 in use. Access mn10300_processor via opts pointer. Don't handle
25735 * config/mn10300/mn10300.h (enum processor_type): Move to
25737 (mn10300_processor): Remove.
25738 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
25739 HeaderInclude entry.
25740 (mn10300_processor): New Variable entry.
25743 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25745 * config/microblaze/microblaze.c: Don't include opts.h.
25746 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
25747 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
25748 (mno-clearbss): Use Var and Warn.
25750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25752 * config/m32r/m32r-opts.h: New.
25753 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
25754 (m32r_handle_option): Don't assert that global structures are in
25755 use. Access target_flags and m32r_cache_flush_func via opts
25756 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
25757 OPT_mno_flush_trap here.
25758 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
25759 include of m32r-opts.h.
25760 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
25761 HeaderInclude entry.
25762 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
25763 (mmodel=): Use Enum and Var.
25764 (m32r_model): New Enum and EnumValue entries.
25765 (mno-flush-trap): Use Var.
25766 (msdata=): Use Enum and Var.
25767 (m32r_sdata): New Enum and EnumValue entries.
25769 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25771 * config/m32c/m32c.c: Don't include opts.h.
25772 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
25773 m32c_handle_option): Remove.
25774 (m32c_option_override): Check global_options_set.x_target_memregs
25775 instead of target_memregs_set.
25776 * config/m32c/m32c.h (target_memregs): Remove.
25777 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
25780 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25782 * config/iq2000/iq2000-opts.h: New.
25783 * config/iq2000/iq2000.c: Don't include opts.h.
25784 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
25785 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
25786 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
25787 HeaderInclude entry.
25788 (iq2000_tune): New Variable entry.
25789 (march=): Add comment. Use Enum.
25790 (iq2000_arch): New Enum and EnumValue entries.
25791 (mcpu=): Use Enum and Var.
25792 (iq2000_tune): New Enum and EnumValue entries.
25794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25796 * config/ia64/ia64-opts.h: New.
25797 * config/ia64/ia64.c (ia64_tune): Remove.
25798 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
25799 here. Use error_at.
25800 (ia64_option_override): Handle deferred OPT_mfixed_range_.
25801 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
25802 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
25803 HeaderInclude entry.
25804 (ia64_tune): New Variable entry.
25805 (mfixed-range=): Use Defer and Var.
25806 (mtune=): Use Enum and Var.
25807 (ia64_tune): New Enum and EnumValue entries.
25809 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25811 * config/frv/frv-opts.h: New.
25812 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
25814 (frv_cpu_type): Remove.
25815 * config/frv/frv.c: Don't include opts.h.
25816 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
25817 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
25818 (frv_cpu_type): New Variable entry.
25819 (frv_cpu): New Enum and EnumValue entries.
25821 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25823 * config/cris/cris.c (cris_handle_option): Access target_flags via
25824 opts pointer. Don't assert that global structures are in use.
25825 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
25826 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
25828 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25830 * config/bfin/bfin-opts.h: New.
25831 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
25832 bfin_si_revision, bfin_workarounds): Remove.
25833 (bfin_cpus): Make static const.
25834 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
25835 not bfin_lib_id_given.
25836 (bfin_handle_option): Don't set bfin_lib_id_given. Access
25837 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
25838 pointer. Use error_at. Don't assert that global structures are in use.
25839 * config/bfin/bfin.h: Include bfin-opts.h.
25840 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
25841 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
25842 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
25843 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
25846 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25848 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
25849 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
25850 or -msoft-float here.
25851 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
25852 -msoft-float and -mhard-float.
25853 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
25854 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25856 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
25858 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
25859 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
25861 (LIBGCC_SPEC): Don't handle -msoft-float.
25862 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
25864 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25866 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
25867 -mfloat-abi=*, not -msoft-float and -mhard-float.
25868 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
25870 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
25871 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
25872 mhard-float and msoft-float.
25873 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
25874 mfloat-abi=soft in comments, not mhard-float and msoft-float.
25875 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25876 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
25878 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
25879 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
25881 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
25883 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
25886 2011-03-22 Richard Henderson <rth@redhat.com>
25888 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
25889 TARGET_ABI_WINDOWS_NT.
25890 (alpha_output_function_end_prologue): Likewise.
25891 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
25892 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25893 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
25894 (trap, *movsi_nt_vms): Likewise.
25895 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
25896 (*tablejump_osf_nt_internal): Remove.
25897 * config/alpha/predicates.md (input_operand): Only test Pmode.
25899 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25901 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
25902 via opts pointer. Use error_at. Don't assert that global
25903 structures are in use.
25905 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25907 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
25908 (ix86_handle_option): Access ix86_isa_flags and
25909 ix86_isa_flags_explicit via opts pointer. Don't assert that
25910 global structures are in use.
25911 (ix86_function_specific_save, ix86_function_specific_restore):
25912 Update ix86_isa_flags_explicit field name.
25913 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
25914 (ix86_isa_flags_explicit): Rename TargetSave entry to
25915 x_ix86_isa_flags_explicit.
25917 2011-03-22 Richard Henderson <rth@redhat.com>
25919 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
25920 (alpha_option_override, direct_return): Likewise.
25921 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
25922 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
25923 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
25924 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25925 (alpha_expand_epilogue, alpha_end_function): Likewise.
25926 (alpha_init_libfuncs): Likewise.
25927 (struct machine_function): Remove unicosmk members.
25928 (print_operand) ['t']: Remove.
25929 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
25930 unicosmk_output_module_name, unicosmk_output_common,
25931 current_section_align, unicosmk_output_text_section_asm_op,
25932 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
25933 unicosmk_section_type_flags, unicosmk_unique_section,
25934 unicosmk_asm_named_section, unicosmk_insert_attributes,
25935 unicosmk_output_align, unicosmk_defer_case_vector,
25936 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
25937 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
25938 unicosmk_output_ssib, unicosmk_add_call_info_word,
25939 unicosmk_extern_head, unicosmk_output_default_externs,
25940 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
25941 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
25942 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
25943 * config/alpha/alpha-protos.h: Update.
25944 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
25945 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
25946 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
25947 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
25948 (*mulsi_se, mulvsi3): Likewise.
25949 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
25950 (*divmodsi_internal, call, call_value, realign): Likewise.
25951 (moddi3, umoddi3): Likewise; remove duplicate expander.
25952 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
25953 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
25954 (*movdi_nofix): Remove r/U alternative.
25955 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
25956 * config/alpha/constraints.md ("U"): Remove.
25957 * config/alpha/predicates.md (call_operand"): Don't test
25958 TARGET_ABI_UNICOSMK.
25960 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25962 * target.def (handle_option): Take gcc_options and
25963 cl_decoded_option pointers and location_t.
25964 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
25965 * doc/tm.texi: Regenerate.
25966 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
25967 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
25968 * lto-opts.c (lto_reissue_options): Generate option structure for
25969 targetm.handle_option call.
25970 * opts.c (target_handle_option): Update call to
25971 targetm.handle_option. Remove assertions about values now passed
25973 * targhooks.c (default_target_handle_option): New.
25974 * targhooks.h (default_target_handle_option): Declare.
25975 * config/alpha/alpha.c: Include opts.h.
25976 (alpha_handle_option): Update to new hook interface.
25977 * config/arm/arm.c: Include opts.h.
25978 (arm_handle_option): Update to new hook interface.
25979 * config/arm/t-arm (arm.o): Update dependencies.
25980 * config/bfin/bfin.c: Include opts.h.
25981 (bfin_handle_option): Update to new hook interface.
25982 * config/cris/cris.c: Include opts.h.
25983 (cris_handle_option): Update to new hook interface.
25984 * config/frv/frv.c: Include opts.h.
25985 (frv_handle_option): Update to new hook interface.
25986 * config/i386/i386.c: Include opts.h.
25987 (ix86_handle_option): Update to new hook interface.
25988 (ix86_valid_target_attribute_inner_p): Generate option structure
25989 for call to ix86_handle_option.
25990 * config/i386/t-i386 (i386.o): Update dependencies.
25991 * config/ia64/ia64.c: Include opts.h.
25992 (ia64_handle_option): Update to new hook interface.
25993 * config/ia64/t-ia64 (ia64.o): Update dependencies.
25994 * config/iq2000/iq2000.c: Include opts.h.
25995 (iq2000_handle_option): Update to new hook interface.
25996 * config/m32c/m32c.c: Include opts.h.
25997 (m32c_handle_option): Update to new hook interface.
25998 * config/m32r/m32r.c: Include opts.h.
25999 (m32r_handle_option): Update to new hook interface.
26000 * config/m68k/m68k.c: Include opts.h.
26001 (m68k_handle_option): Update to new hook interface.
26002 * config/mep/mep.c: Include opts.h.
26003 (mep_handle_option): Update to new hook interface.
26004 * config/microblaze/microblaze.c: Include opts.h.
26005 (microblaze_handle_option): Update to new hook interface.
26006 * config/mips/mips.c: Include opts.h.
26007 (mips_handle_option): Update to new hook interface.
26008 * config/mn10300/mn10300.c: Include opts.h.
26009 (mn10300_handle_option): Update to new hook interface.
26010 * config/pa/pa.c: Include opts.h.
26011 (pa_handle_option): Update to new hook interface.
26012 * config/pdp11/pdp11.c: Include opts.h.
26013 (pdp11_handle_option): Update to new hook interface.
26014 * config/rs6000/rs6000.c: Include opts.h.
26015 (rs6000_handle_option): Update to new hook interface.
26016 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26017 * config/rx/rx.c: Include opts.h.
26018 (rx_handle_option): Update to new hook interface.
26019 * config/s390/s390.c: Include opts.h.
26020 (s390_handle_option): Update to new hook interface.
26021 * config/score/score.c: Include opts.h.
26022 (score_handle_option): Update to new hook interface.
26023 * config/sh/sh.c: Include opts.h.
26024 (sh_handle_option): Update to new hook interface.
26025 * config/sparc/sparc.c: Include opts.h.
26026 (sparc_handle_option): Update to new hook interface.
26027 * config/v850/v850.c: Include opts.h.
26028 (v850_handle_option): Update to new hook interface.
26030 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26032 * gcc.c (driver_unknown_option_callback): Only permit and save
26033 unknown -Wno- options.
26034 (driver_wrong_lang_callback): Save options directly instead of via
26035 driver_unknown_option_callback.
26037 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26039 * combine.c (simplify_set): Try harder to find the best CC mode when
26040 simplifying a nested COMPARE on the RHS.
26042 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26044 * config/alpha/gnu.h: Remove.
26045 * config/arc: Remove directory.
26046 * config/arm/netbsd.h: Remove.
26047 * config/arm/t-pe: Remove.
26048 * config/crx: Remove directory.
26049 * config/i386/netbsd.h: Remove.
26050 * config/m68hc11: Remove directory.
26051 * config/m68k/uclinux-oldabi.h: Remove.
26052 * config/mcore/mcore-pe.h: Remove.
26053 * config/mcore/t-mcore-pe: Remove.
26054 * config/netbsd-aout.h: Remove.
26055 * config/rs6000/gnu.h: Remove.
26056 * config/sh/sh-symbian.h: Remove.
26057 * config/sh/symbian-base.c: Remove.
26058 * config/sh/symbian-c.c: Remove.
26059 * config/sh/symbian-cxx.c: Remove.
26060 * config/sh/symbian-post.h: Remove.
26061 * config/sh/symbian-pre.h: Remove.
26062 * config/sh/t-symbian: Remove.
26063 * config/svr3.h: Remove.
26064 * config/vax/netbsd.h: Remove.
26065 * config.build: Don't handle i[34567]86-*-pe.
26066 * config.gcc: Remove handling of deprecations for most deprecated
26068 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26069 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26070 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26071 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26072 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26073 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26075 * config.host: Don't handle i[34567]86-*-pe.
26076 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26077 (ASM_SPEC32): Don't handle -mcall-gnu.
26078 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26080 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26081 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26082 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26083 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26084 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26085 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26086 conditional on SYMBIAN.
26087 * configure.ac: Don't handle powerpc*-*-gnu*.
26088 * configure: Regenerate.
26089 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26090 * doc/install-old.texi (m6811, m6812): Don't mention.
26091 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26092 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26093 (m68k-uclinuxoldabi): Don't mention.
26094 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26096 (-mcall-gnu): Remove.
26097 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26098 families): Remove constraint documentation.
26100 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26102 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26103 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26104 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26106 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26109 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26110 vector when peeking at the next token for vector, don't expand the
26113 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26115 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26116 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26117 * config/avr/avr.c (init_cumulative_args)
26118 (avr_function_arg_advance): Use it.
26119 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26121 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26122 (avr_function_ok_for_sibcall): ...this new function.
26123 (avr_lookup_function_attribute1): New static Function.
26124 (avr_naked_function_p, interrupt_function_p)
26125 (signal_function_p, avr_OS_task_function_p)
26126 (avr_OS_main_function_p): Use it.
26127 * config/avr/avr.md ("sibcall", "sibcall_value")
26128 ("sibcall_epilogue"): New expander.
26129 ("*call_insn", "*call_value_insn"): New insn.
26130 ("call_insn", "call_value_insn"): Remove
26131 ("call", "call_value", "epilogue"): Change expander to handle
26134 2011-03-21 Nick Clifton <nickc@redhat.com>
26136 * doc/invoke.texi (Overall Options): Move closing brace to end of
26138 (Optimization Options): Add missing @gol.
26139 (Directory Options): Likewise.
26140 (i386 and x86-64 Options): Likewise.
26141 (RS6000 and PowerPC Options): Likewise.
26142 (i386 and x86-64 Windows Options): Likewise.
26143 (V850 Options): Add text missing from descriptions.
26145 2011-03-22 Richard Henderson <rth@redhat.com>
26147 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26148 (avr_incoming_return_addr_rtx): New.
26149 (emit_push_byte): New.
26150 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26151 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26152 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26153 (emit_pop_byte): New.
26154 (expand_epilogue): Use it. Pop frame pointer by bytes.
26155 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26156 (INCOMING_RETURN_ADDR_RTX): New.
26157 (INCOMING_FRAME_SP_OFFSET): New.
26158 (ARG_POINTER_CFA_OFFSET): New.
26159 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26160 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26163 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26165 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26167 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26168 (FUNCTION_ARG_ADVANCE): Likewise.
26169 * tm.texi.in: Change references to them to hook references.
26170 * tm.texi: Regenerate.
26171 * targhooks.c (default_function_arg): Eliminate check for target
26173 (default_function_incoming_arg): Likewise.
26174 (default_function_arg_advance): Likewise.
26175 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26176 (function_arg_advance): Likewise.
26177 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26179 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26181 * tree.c (build_call_1): New function.
26182 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26184 2011-03-22 Richard Guenther <rguenther@suse.de>
26186 PR tree-optimization/48228
26187 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26188 for single-arg PHIs.
26190 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26192 PR rtl-optimization/48143
26193 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26194 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26195 sse2_cvtps2pd): Likewise.
26197 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26199 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26201 2011-03-22 Richard Guenther <rguenther@suse.de>
26203 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26204 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26205 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26206 and REALIGN_LOAD_EXPR.
26207 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26208 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26209 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26210 DOT_PROD_EXPR case ...
26211 (expand_expr_real_2): ... here.
26212 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26213 and REALIGN_LOAD_EXPR.
26214 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26215 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26216 (vect_create_epilog_for_reduction): Likewise.
26217 (vectorizable_reduction): Likewise.
26218 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26219 * tree-vect-stmts.c (vectorizable_load): Likewise.
26221 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26223 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26225 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26227 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26228 handling for PLTOFF/GOTOFF.
26230 2011-03-22 Nick Clifton <nickc@redhat.com>
26232 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26233 trailing backslash from the end of the macro definition.
26235 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26237 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26240 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26242 * expr.h (prepare_operand): Move to...
26243 * optabs.h (prepare_operand): ...here and change the insn code
26244 parameter from "int" to "enum insn_code".
26245 (insn_operand_matches): Declare.
26246 * expr.c (init_expr_target): Use insn_operand_matches.
26247 (compress_float_constant): Likewise.
26248 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26249 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26250 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26251 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26253 (gen_cond_trap): Likewise.
26254 (prepare_operand): Likewise. Change icode to an insn_code.
26255 (insn_operand_matches): New function.
26256 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26257 * reload1.c (gen_reload): Likewise.
26258 * targhooks.c (default_secondary_reload): Likewise.
26260 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26262 * config/alpha/alpha.md (unspec): New define_c_enum.
26265 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26268 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26269 between a call and its CALL_ARG_LOCATION note.
26271 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26273 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26275 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26279 * c-common.c (shorten_compare): If primopN is first sign-extended
26280 to opN and then zero-extended to result type, set primopN to opN.
26282 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26284 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26285 for barrier handlers.
26287 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26289 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26290 UNSPEC constants to be in the unspec enumeration, and redefine
26291 all UNSPECV constants to be in the unspecv enumeration, so that
26292 dumps print which unspec/unspec_volatile this is.
26293 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26294 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26295 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26296 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26297 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26299 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26300 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26301 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26302 * config/rs6000/sync.md (isync, lwsync): Ditto.
26304 2011-03-21 Richard Guenther <rguenther@suse.de>
26306 * params.def (lto-min-partition): Fix typo.
26308 2011-03-21 Richard Guenther <rguenther@suse.de>
26311 * c-decl.c (grokdeclarator): Drop to the main variant only
26312 for array types. Drop flag_gen_aux_info check.
26314 2011-03-21 Richard Guenther <rguenther@suse.de>
26316 PR translation/47911
26317 * params.def (lto-partitions): Fix typo.
26318 (lto-min-partition): Fix wording.
26320 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26322 * config/rs6000/t-freebsd: Remove duplication from file.
26324 2011-03-21 Richard Guenther <rguenther@suse.de>
26326 PR middle-end/47661
26327 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26329 2011-03-21 Richard Guenther <rguenther@suse.de>
26332 * params.def (lto-partitions): Require at least 1 partition.
26334 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26336 * gthr-solaris.h: Remove.
26337 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26338 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26339 (LIB_SPEC): Likewise.
26340 * config/sol2.opt (threads): Remove.
26341 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26342 (sparc*-*-solaris2*): Likewise.
26343 * configure.ac (enable_threads): Enable solaris support.
26344 * configure: Regenerate.
26345 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26346 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26349 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26351 * config.gcc: Obsolete *-*-solaris2.8*.
26352 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26354 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26357 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26358 reference. Solaris 8 perl works.
26360 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26363 * doc/install.texi (Prerequisites): Move jar etc. up.
26364 Explain support library version requirements.
26366 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26369 * doc/install.texi (Prerequisites): Move Perl to build
26370 requirements. Always necessary on Solaris 2 with Sun ld.
26372 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26374 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26376 (Specific, i?86-*-solaris2.[89]): Likewise.
26377 (Specific, i?86-*-solaris2.10): Likewise.
26378 (Specific, mips-sgi-irix6): Likewise.
26379 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26380 Update for binutils 2.21.
26382 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26384 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26385 Allow -fuse-linker-plugin for non-default plugin linker.
26386 * configure: Regenerate.
26388 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26391 * gengtype.c (files_rules): Added rule for cp/parser.h.
26393 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26396 * config/s390/s390.c (s390_delegitimize_address): Don't call
26397 lowpart_subreg if orig_x has BLKmode.
26399 2011-03-21 Kai Tietz <ktietz@redhat.com>
26402 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26403 * tree.h (attribute_spec): Add new member affects_type_identity.
26404 * attribs.c (empty_attribute_table): Adjust attribute_spec
26406 * config/alpha/alpha.c: Likewise.
26407 * config/arc/arc.c: Likewise.
26408 * config/arm/arm.c: Likewise.
26409 * config/avr/avr.c: Likewise.
26410 * config/bfin/bfin.c: Likewise.
26411 * config/crx/crx.c: Likewise.
26412 * config/darwin.h: Likewise.
26413 * config/h8300/h8300.c: Likewise.
26414 * config/i386/cygming.h: Likewise.
26415 * config/i386/i386.c: Likewise.
26416 * config/ia64/ia64.c: Likewise.
26417 * config/m32c/m32c.c: Likewise.
26418 * config/m32r/m32r.c: Likewise.
26419 * config/m68hc11/m68hc11.c: Likewise.
26420 * config/m68k/m68k.c: Likewise.
26421 * config/mcore/mcore.c: Likewise.
26422 * config/mep/mep.c: Likewise.
26423 * config/microblaze/microblaze.c: Likewise.
26424 * config/mips/mips.c: Likewise.
26425 * config/rs6000/rs6000.c: Likewise.
26426 * config/rx/rx.c: Likewise.
26427 * config/sh/sh.c: Likewise.
26428 * config/sol2.h: Likewise.
26429 * config/sparc/sparc.c: Likewise.
26430 * config/spu/spu.c: Likewise.
26431 * config/stormy16/stormy16.c: Likewise.
26432 * config/v850/v850.c: Likewise.
26434 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26436 * simplify-rtx.c (simplify_binary_operation_1): Handle
26437 (xor (and A B) C) case when B and C are both constants.
26439 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26441 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26443 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26446 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26448 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26450 PR rtl-optimization/48156
26451 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26452 assume df and df_lr are not NULL.
26454 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26457 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26458 between a call and its CALL_ARG_LOCATION note.
26460 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26463 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26464 between a call and its corresponding CALL_ARG_LOCATION note.
26466 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26468 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26469 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26470 * haifa-sched.c (setup_ref_regs): Ditto.
26471 * caller-save.c (add_used_regs_1): Ditto.
26472 * dse.c (look_for_hardregs): Ditto.
26473 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26474 * sched-rgn.c (check_live_1): Ditto.
26476 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26478 * c-decl.c (diagnose_mismatched_decls): Give an error for
26479 redefining a typedef with variably modified type.
26481 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26483 * c-decl.c (grokfield): Don't allow typedefs for structures or
26484 unions with no tag by default.
26485 * doc/extend.texi (Unnamed Fields): Update.
26487 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26489 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26490 Rewrite using indirect functions.
26491 (lwp_slwpcb): Ditto.
26492 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26493 (avx_vinsertf128<mode>): Ditto.
26495 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26497 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26500 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26502 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26503 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26505 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26507 PR rtl-optimization/48170
26508 * gcse.c (hoist_code): Remove bogus asserts.
26510 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26512 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26513 computation for prologue/epilogue.
26515 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26517 * Makefile.in (check-consistency): Remove.
26519 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26522 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26523 arange_table_in_use is 0, but either text_section_used or
26524 cold_text_section_used is true. Don't call it if
26525 !info_section_emitted.
26527 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26529 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26530 FUNCTION_VALUE_REGNO_P): Remove.
26531 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26533 * config/avr/avr.c (avr_ret_register): Make static inline.
26534 (avr_function_value_regno_p): New function.
26535 (avr_libcall_value): Make static. Add 'func' argument.
26536 (avr_function_value): Make static. Rename 'func' argument to
26537 'fn_decl_or_type', forward it to avr_libcall_value. Call
26538 avr_ret_register function instead of RET_REGISTER macro.
26539 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26541 2011-03-18 Jason Merrill <jason@redhat.com>
26544 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26546 2011-03-18 Richard Guenther <rguenther@suse.de>
26548 * doc/install.texi (--enable-gold): Remove.
26549 (--with-plugin-ld): Document.
26550 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26552 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26554 PR middle-end/47790
26555 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26556 again after expansion changes.
26558 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26560 * combine.c (try_combine): Do simplification only call of
26561 subst() on i2 even when i1 is present. Update comments.
26563 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26565 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26566 and UNSPEC_PCREL_SYMOFF.
26568 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26570 * config/s390/s390.md: Use define_c_enum for the unspec constant
26573 2011-03-18 Richard Henderson <rth@redhat.com>
26574 Jakub Jelinek <jakub@redhat.com>
26577 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26578 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26580 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26582 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26583 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26584 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26585 Change return type to bool.
26586 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26588 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26591 * var-tracking.c (prepare_call_arguments): If CALL target
26592 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26593 pc instead of looking it up using cselib_lookup and use
26594 Pmode for it if x has VOIDmode.
26595 * dwarf2out.c (gen_subprogram_die): If also both first and
26596 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26599 * function.c (assign_parms): For data.passed_pointer parms
26600 use MEM of data.entry_parm instead of data.entry_parm itself
26601 as DECL_INCOMING_RTL.
26602 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26603 also when passed and declared mode is the same, DECL_RTL
26604 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26607 2011-03-16 Jeff Law <law@redhat.com>
26609 PR rtl-optimization/37273
26610 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26611 handle them like argument loads from stack slots. Do not double
26612 count memory for memory constants and argument loads from stack slots.
26614 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26617 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26619 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26622 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26624 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26627 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26629 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26630 Clear call_arg_locations and call_arg_loc_last always.
26632 PR middle-end/48152
26633 * var-tracking.c (prepare_call_arguments): If argument needs to be
26634 passed by reference, adjust argtype and mode.
26636 2011-03-17 Richard Guenther <rguenther@suse.de>
26638 PR middle-end/48134
26639 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
26640 a value make sure to fold the statement.
26642 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
26645 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
26646 return condition with !cfun->calls_alloca.
26648 2011-03-17 Richard Guenther <rguenther@suse.de>
26651 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26652 origin for decls in other ltrans units.
26653 (input_varpool_node): Likewise.
26655 2011-03-17 Richard Guenther <rguenther@suse.de>
26657 PR middle-end/48165
26658 * tree-object-size.c (compute_object_offset): Properly return
26659 the offset operand of MEM_REFs as sizetype.
26661 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26663 PR rtl-optimization/48141
26664 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
26665 * dse.c: Include params.h.
26666 (active_local_stores_len): New variable.
26667 (add_wild_read, dse_step1): Clear it when setting active_local_stores
26669 (record_store, check_mem_read_rtx): Decrease it when removing
26671 (scan_insn): Likewise. Increase it when adding to chain, if it
26672 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
26673 set active_local_stores to NULL before the addition.
26674 * Makefile.in (dse.o): Depend on $(PARAMS_H).
26676 PR rtl-optimization/48141
26677 * dse.c (record_store): If no positions are needed in an insn
26678 that cannot be deleted, at least unchain it from active_local_stores.
26680 2011-03-16 Dodji Seketeli <dodji@redhat.com>
26683 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
26684 (lookup_type_die_strip_naming_typedef): ... here.
26685 (get_context_die): Use it.
26686 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
26687 the anonymous struct named by the naming typedef.
26689 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
26692 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
26693 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26695 2011-03-16 Jeff Law <law@redhat.com>
26697 * tree-vrp.c (identify_jump_threads): Slightly simplify type
26698 check for operands of conditional. Allow type to be a pointer.
26700 2011-03-16 Richard Guenther <rguenther@suse.de>
26702 PR tree-optimization/48149
26703 * fold-const.c (fold_binary_loc): Fold
26704 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
26706 2011-03-16 Richard Guenther <rguenther@suse.de>
26708 PR tree-optimization/26134
26709 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
26710 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
26711 (non_rewritable_mem_ref_base): Handle complex type component
26712 accesses, constrain offsets for vector and complex extracts
26715 2011-03-16 Richard Guenther <rguenther@suse.de>
26717 PR tree-optimization/48146
26718 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
26719 operands avoiding the need for renaming.
26721 2011-03-16 Richard Guenther <rguenther@suse.de>
26723 * gimple-fold.c (maybe_fold_reference): Open-code relevant
26724 constant folding. Move MEM_REF canonicalization first.
26725 Rely on fold_const_aggregate_ref for initializer folding.
26726 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
26728 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26730 PR middle-end/48136
26731 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26732 arg0/arg1 or their arguments are always fold converted to matching
26735 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
26738 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26741 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
26742 Handle in-tree gold.
26743 (ld_vers): Extract binutils version for gold.
26744 (gcc_cv_ld_hidden): Handle gold here.
26745 (gcc_cv_lto_plugin): Determine level of linker plugin support.
26746 * configure: Regenerate.
26747 * config.in: Regenerate.
26748 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
26749 -fuse-linker-plugin otherwise.
26750 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
26751 (LINK_COMMAND_SPEC): Use it.
26752 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
26754 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26756 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
26757 * calls.c: Remove debug.h include.
26758 (emit_call_1): Don't call virtual_call_token debug hook.
26759 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
26760 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
26761 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
26762 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
26763 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
26764 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
26765 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
26766 dwarf2out_virtual_call): Remove.
26767 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
26768 copy_call_info and virtual_call hooks.
26769 (dwarf2out_init): Don't initialize vcall_insn_table,
26770 debug_dcall_section and debug_vcall_section.
26771 (prune_unused_types): Don't mark nodes from dcall_table.
26772 (dwarf2out_finish): Don't output dcall or vcall tables.
26773 * final.c (final_scan_insn): Don't call direct_call or
26774 virtual_call debug hooks.
26775 * debug.h (struct gcc_debug_hooks): Remove direct_call,
26776 virtual_call_token, copy_call_info and virtual_call hooks.
26777 (debug_nothing_uid): Remove prototype.
26778 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
26779 copy_call_info and virtual_call hooks.
26780 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
26781 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
26782 * debug.c (do_nothing_debug_hooks): Likewise.
26783 (debug_nothing_uid): Remove.
26784 * doc/invoke.texi (-fenable-icf-debug): Remove.
26785 * common.opt (-fenable-icf-debug): Likewise.
26787 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
26788 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
26789 call's MEM. Handle functions returning aggregate through a hidden
26790 first pointer. For virtual calls add clobbered pc to call arguments
26792 * dwarf2out.c (gen_subprogram_die): Emit
26793 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
26797 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
26798 * rtl.h (ENTRY_VALUE_EXP): Define.
26799 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
26800 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
26801 * print-rtl.c (print_rtx): Likewise.
26802 * gengtype.c (adjust_field_rtx_def): Likewise.
26803 * var-tracking.c (vt_add_function_parameter): Adjust
26804 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
26805 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
26806 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
26807 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
26808 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
26810 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
26811 Call var_location debug hook even on CALL_INSNs.
26812 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
26813 * rtl.def (ENTRY_VALUE): New.
26814 * dwarf2out.c: Include cfglayout.h.
26815 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26816 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
26817 (struct call_arg_loc_node): New type.
26818 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
26819 tail_call_site_count): New variables.
26820 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
26821 DW_TAG_GNU_call_site_parameter.
26822 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
26823 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
26824 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
26825 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
26826 and DW_AT_GNU_all_source_call_sites.
26827 (mem_loc_descriptor): Handle ENTRY_VALUE.
26828 (add_src_coords_attributes): Don't add enything if
26829 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
26830 (dwarf2out_abstract_function): Save and clear call_arg_location,
26831 call_site_count and tail_call_site_count around dwarf2out_decl call.
26832 (gen_call_site_die): New function.
26833 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
26834 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
26835 (dwarf2out_function_decl): Clear call_arg_locations,
26836 call_arg_loc_last, set call_site_count and tail_call_site_count
26837 to -1 and free block_map.
26838 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
26839 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
26840 followed by any real instructions.
26841 (dwarf2out_begin_function): Set call_site_count and
26842 tail_call_site_count to 0.
26843 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
26844 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
26845 attempt to force a DIE for it and worst case remove the attribute.
26846 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
26847 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
26849 * var-tracking.c: Include tm_p.h.
26850 (vt_stack_adjustments): For calls call note_register_arguments.
26851 (argument_reg_set): New variable.
26852 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
26853 ensure the VALUE is resolved.
26854 (call_arguments): New variable.
26855 (prepare_call_arguments): New function.
26856 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
26857 (struct expand_loc_callback_data): Add ignore_cur_loc field.
26858 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
26859 always use the best expression.
26860 (vt_expand_loc): Add ignore_cur_loc argument.
26861 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
26862 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
26863 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
26864 note for all calls.
26865 (vt_add_function_parameter): Use cselib_lookup_from_insn.
26866 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
26867 argument. Don't call cselib_preserve_only_values and
26868 cselib_reset_table.
26869 (note_register_arguments): New function.
26870 (vt_initialize): Compute argument_reg_set. Call
26871 vt_add_function_parameters before processing basic blocks instead of
26872 afterwards. For calls call prepare_call_arguments before calling
26873 cselib_process_insn.
26874 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
26875 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
26876 (var-tracking.o): Depend on $(TM_P_H).
26877 * cfglayout.h (insn_scope): New prototype.
26878 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
26879 * cfglayout.c (insn_scope): No longer static.
26880 * insn-notes.def (CALL_ARG_LOCATION): New.
26881 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
26882 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
26883 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
26884 nothing for DECL_EXTERNAL BLOCK_VARS.
26886 2011-03-16 Alan Modra <amodra@gmail.com>
26889 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
26890 create invalid offset address for vsx splat insn.
26891 * config/rs6000/predicates.md (splat_input_operand): New.
26892 * config/rs6000/vsx.md (vsx_splat_*): Use it.
26894 2011-03-15 Xinliang David Li <davidxl@google.com>
26897 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
26898 (normalize_preds): New function.
26899 (is_use_properly_guarded): Normalize def predicates.
26901 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26904 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
26905 in the output template.
26907 2011-03-15 Richard Guenther <rguenther@suse.de>
26909 PR middle-end/47650
26910 * tree-pretty-print.c (dump_function_declaration): Properly
26911 dump unprototyped and varargs function types.
26913 2011-03-15 Richard Guenther <rguenther@suse.de>
26915 PR tree-optimization/13954
26916 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
26919 2011-03-15 Richard Guenther <rguenther@suse.de>
26921 PR tree-optimization/48037
26922 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
26923 selects into BIT_FIELD_REFs.
26924 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
26927 2011-03-15 Jakub Jelinek <jakub@redhat.com>
26929 PR tree-optimization/48129
26930 * builtins.c (fold_builtin_snprintf): Convert to type of
26931 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
26932 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
26934 2011-03-15 Richard Guenther <rguenther@suse.de>
26936 PR tree-optimization/41490
26937 * tree-ssa-dce.c (propagate_necessity): Handle returns without
26938 value but with VUSE.
26939 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
26941 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
26942 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
26943 * tree-tailcall.c (find_tail_calls): Ignore returns.
26945 2011-03-15 Richard Guenther <rguenther@suse.de>
26947 PR middle-end/48031
26948 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
26949 or variable-indexed array accesses when in gimple form.
26951 2011-03-15 Richard Guenther <rguenther@suse.de>
26953 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
26955 2011-03-15 Alan Modra <amodra@gmail.com>
26958 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
26959 presume symbol_refs without a symbol_ref_decl are suitably
26960 aligned, nor other trees we may see here. Handle anchor symbols.
26961 (legitimate_constant_pool_address_p): Comment. Add mode param.
26962 Check cmodel=medium addresses. Adjust all calls.
26963 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
26964 creating cmodel=medium optimized access to locals.
26965 * config/rs6000/constraints.md (R): Pass QImode to
26966 legitimate_constant_pool_address_p.
26967 * config/rs6000/predicates.md (input_operand): Pass mode to
26968 legitimate_constant_pool_address_p.
26969 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
26972 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26975 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
26976 64-bit constants being loaded into registers other than GPRs such
26977 as loading 0 into a VSX register.
26979 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26981 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
26983 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26985 PR middle-end/47917
26986 * builtins.c (fold_builtin_snprintf): New function.
26987 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
26988 (fold_builtin_4): Likewise.
26990 PR middle-end/38878
26991 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
26992 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
26993 and C - X == X also strip nops from +/-/p+ operand.
26994 When optimizing -X == C, fold C to arg0's type.
26997 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
26998 emit it as add_AT_int instead of add_AT_unsigned.
27000 2011-03-14 Tom Tromey <tromey@redhat.com>
27002 * unwind-dw2.c: Include sys/sdt.h if it exists.
27003 (_Unwind_DebugHook): Use STAP_PROBE2.
27004 * config.in, configure: Rebuild.
27005 * configure.ac: Check for sys/sdt.h.
27007 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27009 * config/i386/i386.md (ROUND_FLOOR): New constant.
27010 (ROUND_CEIL): Ditto.
27011 (ROUND_TRUNC): Ditto.
27012 (ROUND_MXCSR): Ditto.
27013 (ROUND_NO_EXC): Ditto.
27014 (rint<mode>2): Use new defines instead of numerical constants.
27015 (floor<mode>2): Ditto.
27016 (ceil<mode>2): Ditto.
27017 (btrunc<mode>2): Ditto.
27018 * config/i386/i386-builtin-types.def: Define ROUND function type
27020 * config/i386/i386.c (enum ix86_builtins): Add
27021 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27022 (struct builtin_description): Add
27023 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27024 (ix86_expand_sse_round): New static function.
27025 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27027 (ix86_builtin_vectorized_function): Handle
27028 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27030 2011-03-14 Tom Tromey <tromey@redhat.com>
27032 * c-parser.c (c_parser_asm_string_literal): Clear
27033 warn_overlength_strings.
27035 2011-03-14 Tom Tromey <tromey@redhat.com>
27037 * c-parser.c (disable_extension_diagnostics): Save
27038 warn_overlength_strings.
27039 (restore_extension_diagnostics): Restore warn_overlength_strings.
27041 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27043 * BASE-VER: Change to 4.7.0.
27045 2011-03-14 Richard Guenther <rguenther@suse.de>
27047 PR middle-end/48098
27048 * tree.c (build_vector_from_val): Adjust assert to requirements
27051 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27054 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27056 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27058 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27059 terms of target_flags_explicit. Adjust copyright year.
27061 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27062 * config/rs6000/t-freebsd: New file. Add override for
27065 2011-03-13 Chris Demetriou <cgd@google.com>
27067 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27068 (-fno-diagnostics-show-option): this, to reflect current default.
27069 (-Werror=): Update text about -fno-diagnostics-show-option.
27071 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27074 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27075 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27076 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27077 mode is not V2DImode or V2DFmode.
27078 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27079 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27080 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27082 (movdi_internal64): Likewise.
27084 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27086 PR tree-optimization/47127
27087 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27089 (set_cloog_options): Same.
27090 (scop_to_clast): Same.
27091 (print_clast_stmt): Do not call cloog_state_malloc and
27093 (print_generated_program): Same.
27095 * graphite-clast-to-gimple.h (cloog_state): Declared.
27096 (scop_to_clast): Adjust declaration.
27097 * graphite.c (cloog_state): Defined here.
27098 (graphite_initialize): Call cloog_state_malloc.
27099 (graphite_finalize): Call cloog_state_free.
27101 2011-03-11 Jason Merrill <jason@redhat.com>
27103 * attribs.c (lookup_attribute_spec): Take const_tree.
27106 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27108 * config/sparc/sparc.c (sparc_option_override): Use
27109 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27111 2011-03-11 Richard Guenther <rguenther@suse.de>
27113 PR tree-optimization/48067
27114 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27115 multiplication result will be only used once on the target
27118 2011-03-11 Richard Guenther <rguenther@suse.de>
27120 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27122 2011-03-11 Richard Guenther <rguenther@suse.de>
27125 * tree.c (find_decls_types_r): Do not walk types only reachable
27126 from IDENTIFIER_NODEs.
27128 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27130 PR middle-end/48044
27131 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27132 all vnode->force_output nodes as needed.
27134 2011-03-11 Jason Merrill <jason@redhat.com>
27137 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27138 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27140 2011-03-11 Martin Jambor <mjambor@suse.cz>
27142 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27145 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27147 PR tree-optimization/48063
27148 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27149 inline functions called once if !tree_can_inline_p (node->callers).
27151 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27153 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27155 * config/score/score3.c: Delete.
27156 * config/score/score3.h: Delete.
27157 * config/score/mul-div.S: Delete.
27158 * config/score/sfp-machine.h: Add new file.
27159 * config/score/constraints.md: Add new file.
27160 * config/score/t-score-softfp: Add new file.
27161 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27162 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27163 (score7_extra_constraint): Delete.
27164 (score7_option_override): Remove unused code.
27165 * config/score/score.c: Remove score3 and score5 define and code.
27166 * config/score/score.h: Remove score3 and score5 define and code.
27167 * config/score/score.md: Remove score3 template and unusual insn.
27168 * config/score/score.opt: Remove score3 and score5 options.
27170 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27172 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27173 when _HPUX_SOURCE is defined.
27174 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27176 2011-03-10 Jason Merrill <jason@redhat.com>
27179 * stor-layout.c (layout_type): Don't set structural equality
27180 on arrays of incomplete type.
27181 * tree.c (type_hash_eq): Handle comparing them properly.
27183 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27186 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27187 result mode matches original rtl mode.
27189 2011-03-10 Nick Clifton <nickc@redhat.com>
27191 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27192 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27194 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27196 PR rtl-optimization/47866
27197 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27198 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27199 if target wasn't scalar.
27200 * function.c (assign_stack_temp_for_type): Assert that neither
27201 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27202 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27204 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27206 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27208 * config/s390/s390-protos.h (s390_label_align): New prototype.
27209 * config/s390/s390.c (s390_label_align): New function.
27210 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27212 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27215 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27216 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27217 (output_vec_const_move): Ditto.
27219 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27221 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27222 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27223 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27224 Change 'rclass' argument and result type to reg_class_t.
27225 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27227 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27229 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27230 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27231 (TARGET_MEMORY_MOVE_COST): Define.
27232 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27234 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27237 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27240 PR tree-optimization/48022
27241 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27244 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27247 * var-tracking.c (find_use_val): Return NULL for
27248 cui->sets && cui->store_p BLKmode MEMs.
27250 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27252 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27254 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27255 xstormy16_print_operand_address): Remove.
27256 * config/stormy16/stormy16.c (xstormy16_print_operand,
27257 xstormy16_print_operand_address): Make static.
27258 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27260 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27263 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27264 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27267 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27270 * cfgloopmanip.c (fix_bb_placements): Return immediately
27271 if FROM is BASE_LOOP's header.
27273 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27275 * gimplify.c (gimplify_function_tree): Fix building calls
27276 to __builtin_return_address.
27278 2011-03-07 Alan Modra <amodra@gmail.com>
27280 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27281 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27282 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27283 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27285 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27286 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27287 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27288 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27289 * config/rs6000/rs6000.c
27290 (rs6000_elf_end_indicate_exec_stack): Rename to..
27291 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27292 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27293 (rs6000_file_start): ..here.
27294 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27295 file scope variables.
27296 (call_ABI_of_interest): New function.
27297 (init_cumulative_args): Set above vars when function return value
27298 is a float, vector, or small struct.
27299 (rs6000_function_arg_advance_1): Likewise for function args.
27300 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27301 references float args.
27303 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27305 * doc/cfg.texi: Remove "See" before @ref.
27306 * doc/invoke.texi: Likewise.
27308 2011-03-05 Jason Merrill <jason@redhat.com>
27310 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27312 2011-03-05 Anthony Green <green@moxielogic.com>
27314 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27316 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27318 PR rtl-optimization/47899
27319 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27320 to flow_loop_nested_p when moving the loop upward.
27322 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27325 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27327 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27329 PR tree-optimization/47967
27330 * ipa-cp.c (build_const_val): Return NULL instead of creating
27331 VIEW_CONVERT_EXPR for mismatching sizes.
27332 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27333 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27334 give up on versioning.
27336 2011-03-05 Alan Modra <amodra@gmail.com>
27339 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27340 full cmodel medium/large lo_sum + high addresses.
27342 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27344 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27345 pool references in UNSPEC_LTREL_OFFSET.
27347 2011-03-04 Jan Hubicka <jh@suse.cz>
27350 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27351 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27352 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27354 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27355 cgraph_add_thunk): Add node pointers.
27356 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27357 associated to right node.
27358 (input_node): Update use of cgraph_same_body_alias
27359 and cgraph_add_thunk.
27361 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27363 * config/i386/i386.opt (mprefer-avx128): New flag.
27364 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27365 modes when the flag -mprefer-avx128 is on.
27367 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27369 * dwarf2out.c (compare_loc_operands): Fix address handling.
27371 2011-03-04 Alan Modra <amodra@gmail.com>
27373 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27375 2011-03-04 Richard Guenther <rguenther@suse.de>
27377 PR middle-end/47968
27378 * expmed.c (extract_bit_field_1): Prefer vector modes that
27379 vec_extract patterns can handle.
27381 2011-03-04 Richard Guenther <rguenther@suse.de>
27383 PR middle-end/47975
27384 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27386 2011-03-04 Richard Henderson <rth@redhat.com>
27388 * explow.c (emit_stack_save): Remove 'after' parameter.
27389 (emit_stack_restore): Likewise.
27390 * expr.h: Update to match.
27391 * builtins.c, calls.c, stmt.c: Likewise.
27392 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27393 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27394 * function.c (expand_function_end): Insert the emit_stack_save
27395 sequence before parm_birth_insn instead of after.
27397 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27399 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27400 (ssse3_pmaddubsw128): Ditto.
27401 (ssse3_pmaddubsw): Ditto.
27403 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27405 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27407 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27410 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27411 on TYPE_SIZE_UNIT if it is a DECL.
27414 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27415 first operand is not is_gimple_mem_ref_addr, try to fold it.
27416 If the operand still isn't is_gimple_mem_ref_addr, clear
27419 2011-03-03 Richard Guenther <rguenther@suse.de>
27421 PR middle-end/47283
27422 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27424 (refs_may_alias_p_1): For release branches return true if
27425 we are confused by our input.
27427 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27429 * config/s390/s390.c (s390_function_value): Rename to ...
27430 (s390_function_and_libcall_value): ... this.
27431 (s390_function_value): New function.
27432 (s390_libcall_value): New function.
27433 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27434 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27435 target macro definitions.
27436 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27438 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27440 * config/i386/freebsd64.h (CC1_SPEC): Define.
27441 * config/i386/linux64.h (CC1_SPEC): Define.
27442 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27444 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27446 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27448 * config/stormy16/stormy16.c: Include reload.h.
27449 (xstormy16_memory_move_cost): New function.
27450 (TARGET_MEMORY_MOVE_COST): Define.
27452 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27454 PR rtl-optimization/47925
27455 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27456 with side effects. Remove the more-specific check for volatile asms.
27458 2011-03-02 Alan Modra <amodra@gmail.com>
27461 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27462 toc relative addresses for valid offsets.
27464 2011-03-01 Richard Guenther <rguenther@suse.de>
27466 PR tree-optimization/47890
27467 * tree-vect-loop.c (get_initial_def_for_induction): Set
27468 related stmt properly.
27470 2011-03-01 Richard Guenther <rguenther@suse.de>
27473 * lto-streamer.c (lto_record_common_node): Also register
27474 the canonical type.
27476 2011-03-01 Richard Guenther <rguenther@suse.de>
27479 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27480 Do not stream DECL_ABSTRACT_ORIGIN.
27481 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27482 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27483 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27484 Do not stream DECL_ABSTRACT_ORIGIN.
27485 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27486 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27488 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27490 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27491 FUNCTION_VALUE_REGNO_P): Remove.
27492 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27493 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27494 Add 'outgoing' argument.
27495 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27497 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27498 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27500 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27503 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27504 (lookup_filename): Likewise.
27505 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27507 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27508 Jakub Jelinek <jakub@redhat.com>
27510 PR middle-end/47893
27511 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27512 (assign_stack_local_1): Change last argument type to int.
27513 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27514 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27515 don't record padding space into frame_space_list nor use those areas.
27516 (assign_stack_local): Adjust caller.
27517 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27518 of assign_stack_local, pass 0 as last argument.
27519 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27522 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27525 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27526 Use target address_mode and pointer_mode hooks instead of hardcoded
27527 Pmode and ptr_mode. Handle some simple cases of extending if
27528 POINTERS_EXTEND_UNSIGNED < 0.
27529 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27530 Call convert_debug_memory_address.
27531 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27532 convert_debug_memory_address.
27534 PR middle-end/46790
27535 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27536 * configure: Regenerated.
27537 * config.in: Regenerated.
27538 * varasm.c (default_function_section): Return NULL
27539 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27541 2011-02-28 Martin Jambor <mjambor@suse.cz>
27543 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27544 the description to match the printed values.
27546 2011-02-28 Richard Guenther <rguenther@suse.de>
27548 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27549 of the copied scope tree.
27551 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27553 * doc/extend.texi (Function Attributes): Avoid deeply (and
27554 wrongly) nested tables.
27556 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27558 PR middle-end/47903
27559 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27560 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27561 r isn't op0 nor op1.
27563 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27565 * config/avr/avr.md: Remove magic comment for emacs.
27567 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27570 * config/avr/avr.c (avr_option_override): Use error on bad options.
27571 (avr_help): New function.
27572 (TARGET_HELP): Define.
27574 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27577 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27578 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27580 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27582 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27583 (ARM Options): Ditto.
27584 (i386 and x86-64 Options): Ditto.
27585 (RX Options): Ditto.
27586 (SPARC Options): Ditto.
27588 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27590 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27591 FreeBSD 6 and later. Generally use cpu generic.
27593 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27595 * doc/cpp.texi: Update copyright years.
27597 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27600 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27602 2011-02-25 Jon Beniston <jon@beniston.com>
27605 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27606 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27607 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27608 (lm32_block_move_inline): Add type cast to remove warning.
27609 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27610 (gen_int_relational): Move declarations to start of function.
27612 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27614 PR tree-optimization/45470
27615 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27616 can throw internally only.
27617 * tree-vect-stmts.c (vectorizable_call): Likewise.
27619 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27621 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27622 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27623 * config/stormy16/stormy16-protos.h
27624 (xstormy16_preferred_reload_class): Remove.
27625 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27626 static. Change 'rclass' argument and return type to reg_class_t.
27627 (TARGET_PREFERRED_RELOAD_CLASS,
27628 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27630 2011-02-24 Richard Guenther <rguenther@suse.de>
27632 * lto-streamer-in.c (input_bb): Do not find referenced vars
27633 in debug statements.
27635 2011-02-23 Jason Merrill <jason@redhat.com>
27637 * common.opt (fabi-version): Document v5 and v6.
27639 2011-02-23 Richard Guenther <rguenther@suse.de>
27641 PR tree-optimization/47849
27642 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
27644 2011-02-23 Jie Zhang <jie@codesourcery.com>
27646 * opts-common.c (decode_cmdline_option): Print empty string
27647 argument as "" in decoded->orig_option_with_args_text.
27648 * gcc.c (execute): Print empty string argument as ""
27649 in the verbose output.
27650 (do_spec_1): Keep empty string argument.
27652 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
27654 * config.gcc: Declare score-* and crx-* obsolete.
27656 2011-02-23 Jie Zhang <jie@codesourcery.com>
27658 PR rtl-optimization/47763
27659 * web.c (web_main): Ignore naked clobber when replacing register.
27661 2011-02-22 Anatoly Sokolov <aesok@post.ru>
27663 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27666 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
27669 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
27671 2011-02-22 Mike Stump <mikestump@comcast.net>
27673 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
27675 * configure: Regenerate.
27677 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
27679 PR rtl-optimization/46002
27680 * ira-color.c (update_copy_costs): Change class intersection
27681 test to reg_class_contents[] test of 'hard_regno'.
27683 2011-02-21 Joseph Myers <joseph@codesourcery.com>
27685 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
27686 than Driver option.
27687 * config/hpux11.opt (mt): Likewise.
27688 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
27689 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
27690 * config/vax/elf.opt (mno-asm-pic): Likewise.
27691 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
27693 2011-02-21 Mike Stump <mikestump@comcast.net>
27696 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
27697 tree so we can get save the type.
27698 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
27699 for CFString instead of trying to use past the end of the builtins.
27700 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
27701 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
27702 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
27703 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
27704 Rename to darwin_builtin_cfstring.
27705 (darwin_init_cfstring_builtins): Return the built type.
27707 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
27710 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
27711 (_mm256_insert_epi64): Use _mm_insert_epi64.
27713 2011-02-21 Anatoly Sokolov <aesok@post.ru>
27715 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27716 * config/stormy16/stormy16-protos.h
27717 (xstormy16_mode_dependent_address_p): Remove.
27718 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
27719 Make static. Change return type to bool. Change argument type to
27720 const_rtx. Remove dead code.
27721 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27723 2011-02-21 Richard Guenther <rguenther@suse.de>
27726 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27727 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27728 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
27730 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27731 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27733 2011-02-20 Richard Guenther <rguenther@suse.de>
27736 * tree.c (free_lang_data_in_decl): Clean builtins from
27737 the TU decl BLOCK_VARS.
27739 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
27743 * haifa-sched.c (fix_tick_ready): Skip tick computation
27746 2011-02-19 Richard Guenther <rguenther@suse.de>
27749 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
27750 Remove lazy BLOCK_VARS streaming.
27751 (lto_input_ts_block_tree_pointers): Likewise.
27752 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
27754 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27756 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
27758 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27760 * config/i386/biarch32.h, config/i386/mach.h,
27761 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
27763 2011-02-19 Jakub Jelinek <jakub@redhat.com>
27766 * config/i386/i386.md (peephole2 for shift and plus): Use
27767 operands[1] original mode in the first insn.
27769 2011-02-18 Mike Stump <mikestump@comcast.net>
27771 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
27773 2011-02-18 Jan Hubicka <jh@suse.cz>
27775 PR middle-end/47788
27776 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
27777 to zero when the function is not inlinable at all.
27779 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27781 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
27782 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27783 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
27784 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
27785 * config/pa/t-pa64: Likewise.
27786 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
27788 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27791 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
27793 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27796 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
27798 2011-02-18 Anatoly Sokolov <aesok@post.ru>
27800 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
27801 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
27802 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
27803 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
27804 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
27805 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
27806 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
27807 m32r_load_postinc_p, m32r_store_preinc_predec_p,
27808 m32r_legitimate_address_p): New functions.
27809 * config/m32r/constraints.md (constraint "S"): Don't use
27810 STORE_PREINC_PREDEC_P.
27811 (constraint "U"): Don't use LOAD_POSTINC_P.
27813 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
27815 PR rtl-optimization/46178
27816 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
27817 compute ira_hard_regno_cover_class[].
27819 2011-02-18 Richard Guenther <rguenther@suse.de>
27822 * lto-streamer.h (lto_global_var_decls): Declare.
27823 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
27824 statics for global var processing.
27826 2011-02-18 Richard Guenther <rguenther@suse.de>
27828 PR tree-optimization/47737
27829 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
27830 edge dominance check.
27832 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27835 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
27836 avoid invalid rtx sharing.
27838 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
27840 * doc/cpp.texi (Obsolete Features): Add background on the
27841 origin of assertions.
27843 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27845 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
27847 * config/darwin.c (output_objc_section_asm_op): Added support for
27849 (is_objc_metadata): New.
27850 (darwin_objc2_section): New.
27851 (darwin_objc1_section): New.
27852 (machopic_select_section): Added support for ABI v1 and v2.
27853 (darwin_emit_objc_zeroed): New.
27854 (darwin_output_aligned_bss): Detect objc metadata and treat it
27856 (darwin_asm_output_aligned_decl_common): Same.
27857 (darwin_asm_output_aligned_decl_local): Same.
27858 * config/darwin-sections.def: Updated for ABI v1 and v2.
27859 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
27860 compiling Objective-C code for the NeXT runtime, default to using
27861 ABI version 0 for 32-bit, and version 2 for 64-bit.
27863 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27865 * common.opt (optimize_fast): New Variable.
27866 * opts.c (default_options_optimization): Use opts->x_optimize_fast
27867 instead of local variable ofast.
27869 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
27871 * doc/invoke.texi (fobjc-abi-version): Documented.
27872 (fobjc-nilcheck): Documented.
27873 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
27876 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27879 * common.opt (export-dynamic): New Driver option.
27880 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
27882 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27884 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
27886 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
27887 Jan Hubicka <jh@suse.cz>
27891 * cfgexpand.c (account_used_vars_for_block): Remove.
27892 (estimated_stack_frame_size): Use referenced vars.
27893 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
27894 that were referenced in the original function. Test src_fn
27895 rather than cfun. Drop redundant get_var_ann.
27896 (setup_one_parameter): Drop redundant get_var_ann.
27897 (declare_return_variable): Likewise.
27898 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
27899 (copy_arguments_for_versioning): Drop redundant get_var_ann.
27900 * ipa-inline.c (compute_inline_parameters): Do not compute
27901 disregard_inline_limits here.
27902 (compute_inlinable_for_current, pass_inlinable): New.
27903 (pass_inline_parameters): Require PROP_referenced_vars.
27904 * cgraphunit.c (cgraph_process_new_functions): Don't run
27905 compute_inline_parameters explicitly unless function is in SSA form.
27906 (cgraph_analyze_function): Set .disregard_inline_limits.
27907 * tree-sra.c (convert_callers): Compute inliner parameters
27908 only for functions already in SSA form.
27910 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27912 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
27913 -mlittle-endian-data.
27915 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27917 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
27918 -mno-fpu, not -fpu and -no-fpu.
27919 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
27920 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
27922 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
27925 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
27926 input reload with PLUS RTX.
27928 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27930 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
27931 of InverseVar(MDMX).
27933 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27935 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
27938 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27940 * config/mn10300/mn10300.opt (mno-crt0): New.
27942 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27944 * config/m68k/uclinux.opt (static-libc): New Driver option.
27946 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27948 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
27950 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27952 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
27953 %{muser-extend-enabled}.
27955 2011-02-16 Richard Guenther <rguenther@suse.de>
27957 PR tree-optimization/47738
27958 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
27959 the TODO from tree_predictive_commoning.
27961 2011-02-15 Jeff Law <law@redhat.com>
27964 2011-01-25 Jeff Law <law@redhat.com>
27966 PR rtl-optimization/37273
27967 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27968 handle them like argument loads from stack slots. Do not double
27969 count memory for memory constants and argument loads from stack slots.
27971 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
27974 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
27975 mode for vector constants. Remove code that checks for TImode.
27977 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27981 * cgraph.h (compute_inline_parameters): Return void.
27982 * ipa-inline.c (compute_inline_parameters): Adjust.
27984 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27988 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
27990 * cfgexpand.c (estimated_stack_frame_size): Likewise.
27991 * ipa-inline.c (compute_inline_parameters): Adjust.
27993 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27997 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
27998 Adjust all users. Pass FN to...
27999 * tree-flow-inline.h (first_referenced_var): ... this. Add
28001 * ipa-struct-reorg.c: Adjust.
28002 * tree-dfa.c: Adjust.
28003 * tree-into-ssa.c: Adjust.
28004 * tree-sra.c: Adjust.
28005 * tree-ssa-alias.c: Adjust.
28006 * tree-ssa-live.c: Adjust.
28007 * tree-ssa.c: Adjust.
28008 * tree-ssanames.c: Adjust.
28009 * tree-tailcall.c: Adjust.
28011 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28015 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28016 Adjust all callers.
28017 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28018 * tree-flow-inline.h: Adjust.
28019 * gimple-pretty-print.c: Adjust.
28020 * tree-into-ssa.c: Adjust.
28021 * tree-ssa.c: Adjust.
28022 * cfgexpand.c: Adjust.
28024 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28026 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28027 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28028 (EXTRA_CONSTRAINT): Delete.
28029 * config/iq2000/constraints.md: New file.
28030 * config/iq2000/iq2000.md: Include it.
28031 (define_insn ""): Delete.
28032 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28033 unsupported constraint letters from patterns.
28034 (call_value, call_value_internal1): Likewise.
28035 (call_value_multiple_internal1): Likewise.
28037 2011-02-15 Nick Clifton <nickc@redhat.com>
28039 * config/mn10300/mn10300.c: Include tm-constrs.h.
28040 (struct liw_data): New data structure describing an LIW candidate
28042 (extract_bundle): Use struct liw_data. Allow small integer
28043 operands for some instructions.
28044 (check_liw_constraints): Use struct liw_data. Remove swapped
28045 parameter. Add comments describing the checks. Fix bug when
28046 assigning the source of liw1 to the source of liw2.
28047 (liw_candidate): Delete. Code moved into extract_bundle.
28048 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28050 * config/mn10300/predicates.md (liw_operand): New predicate.
28051 Allows registers and small integer constants.
28052 * config/mn10300/constraints.md (O): New constraint. Accetps
28053 integers in the range -8 to +7 inclusive.
28054 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28055 for moving a small integer into a register. Give this alternative
28057 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28058 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28059 using the J,K,L and M constraints,
28060 (liw): Remove SI mode on second operands to allow for HI and QI
28062 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28065 2011-02-15 Richard Guenther <rguenther@suse.de>
28067 PR tree-optimization/47743
28068 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28069 for a non-type-compatible VN lookup bail out.
28071 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28073 * config/fr30/constraints.md: New file.
28074 * config/fr30/fr30.md: Include it.
28075 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28076 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28077 (EXTRA_CONSTRAINT): Delete.
28079 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28081 * config/frv/constraints.md: New file.
28082 * config/frv/predicates.md: Include it.
28083 * config/frv/frv.c (reg_class_from_letter): Delete.
28084 (frv_option_override): Don't initialize it.
28085 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28086 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28087 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28088 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28089 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28090 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28091 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28092 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28093 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28094 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28095 (REG_CLASS_FROM_CONSTRAINT): Delete.
28097 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28099 PR middle-end/47581
28100 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28101 if frame size is 0 in a leaf function.
28103 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28106 * config/alpha/host-osf.c: New file.
28107 * config/alpha/x-osf: New file.
28108 * config.host (alpha*-dec-osf*): Use it.
28110 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28112 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28113 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28114 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28115 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28117 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28119 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28121 * config/stormy16/constraints.md: New file.
28122 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28123 Use satisfies_constraint_Q and satisfies_constraint_R.
28124 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28126 (xstormy16_legitiamte_address_p): Declare.
28127 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28128 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28129 (EXTRA_CONSTRAINT): Delete.
28130 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28132 (xstormy16_extra_constraint_p): Delete.
28134 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28136 PR tree-optimization/46494
28137 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28138 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28139 (pass_rtl_loop_done): Add TODO_verify_flow.
28140 * fwprop.c (pass_rtl_fwprop): Likewise.
28141 * modulo-sched.c (pass_sms): Likewise.
28142 * tree-ssa-dom.c (pass_dominator): Likewise.
28143 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28144 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28145 (pass_tree_loop_done): Likewise.
28146 * tree-ssa-pre.c (execute_pre): Likewise.
28147 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28148 * tree-ssa-sink.c (pass_sink_code): Likewise.
28149 * tree-vrp.c (pass_vrp): Likewise.
28151 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28153 * config/v850/constraints.md: New file.
28154 * config/v850/v850.md: Include it.
28155 * config/v850/predicates.md (reg_or_0_operand): Use
28156 satisfies_constraint_G.
28157 (special_symbolref_operand): Use satisfies_constraint_K.
28158 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28159 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28160 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28161 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28162 (EXTRA_CONSTRAINT): Delete.
28163 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28164 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28165 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28167 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28170 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28173 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28175 * config/mcore/constraints.md: New file.
28176 * config/mcore/mcore.md: Include it.
28177 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28178 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28179 (REG_CLASS_FROM_LETTER): Delete.
28180 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28181 insn_const_int_ok_for_constraint.
28182 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28183 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28184 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28185 (EXTRA_CONSTRAINT): Delete.
28187 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28190 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28191 (IS_SIGHANDLER): Define.
28192 (sparc64_is_sighandler): New function, split off from
28193 sparc64_fallback_frame_state.
28194 (sparc_is_sighandler): New function, split off from
28195 sparc_fallback_frame_state.
28196 (sparc64_fallback_frame_state): Merge with ...
28197 (sparc_fallback_frame_state): ... this into ...
28198 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28199 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28200 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28201 stack instead of hardcoded offsets.
28203 2011-02-14 Andriy Gapon <avg@freebsd.org>
28206 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28208 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28210 * configure: Regenerate.
28212 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28215 * gcc.c (asm_options): Correct spec matching --target-help.
28217 2011-02-12 Martin Jambor <mjambor@suse.cz>
28219 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28220 to gimple call error.
28222 2011-02-12 Mike Stump <mikestump@comcast.net>
28224 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28225 comments in backslash regions.
28227 2011-02-12 Mike Stump <mikestump@comcast.net>
28228 Jakub Jelinek <jakub@redhat.com>
28229 Iain Sandoe <iains@gcc.gnu.org>
28232 * dwarf2out.c (output_cfa_loc): When required, apply the
28233 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28234 (output_loc_sequence): Likewise.
28235 (output_loc_operands_raw): Likewise.
28236 (output_loc_sequence_raw): Likewise.
28237 (output_cfa_loc): Likewise.
28238 (output_loc_list): Suppress register number adjustment when
28239 calling output_loc_sequence()
28240 (output_die): Likewise.
28242 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28244 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28246 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28247 xtensa_memory_move_cost): New functions.
28248 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28250 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28253 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28254 in the current directory.
28255 * configure: Rebuilt.
28257 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28259 * config/darwin.c (darwin_override_options): Add a hunk missed
28260 from the commit of r168571. Trim comment line lengths and
28261 correct indents of the preceding block.
28263 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28265 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28268 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28270 * common.opt (nostartfiles): New Driver option.
28272 2011-02-11 Xinliang David Li <davidxl@google.com>
28274 PR tree-optimization/47707
28275 * tree-chrec.c (convert_affine_scev): Keep type precision.
28277 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28279 PR tree-optimization/47420
28280 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28282 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28284 PR rtl-optimization/47614
28285 * rtl.h (check_for_inc_dec): Declare.
28286 * dse.c (check_for_inc_dec): Externalize...
28287 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28288 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28290 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28293 * gcc.c (main): Do not compile inputs if there were errors in
28295 * opts-common.c (read_cmdline_option): Check for wrong language
28296 after other error checks.
28298 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28300 * cgraph.c: Fix comment typos.
28301 * cgraph.h: Likewise.
28302 * cgraphunit.c: Likewise.
28303 * ipa-cp.c: Likewise.
28304 * ipa-inline.c: Likewise.
28305 * ipa-prop.c: Likewise.
28306 * ipa-pure-const.c: Likewise.
28307 * ipa-ref.c: Likewise.
28308 * ipa-reference.c: Likewise.
28310 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28313 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28315 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28318 * doc/sourcebuild.texi (Require Support): Document
28319 dg-require-ascii-locale.
28321 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28323 * doc/lto.texi (Write summary): Fix missing parentheses.
28325 2011-02-10 DJ Delorie <dj@redhat.com>
28327 * config/m32c/m32c.c (m32c_option_override): Disable
28328 -fcombine-stack-adjustments until flag value tracking and compare
28329 optimization can be rewritten.
28331 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28333 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28335 (PROCESSOR_DEFAULT64): Likewise.
28337 2011-02-10 Richard Henderson <rth@redhat.com>
28339 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28340 change from 2011-02-03.
28341 * config/rx/rx.c (flags_from_code): Likewise.
28342 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28343 is valid, n/pz otherwise.
28344 (rx_select_cc_mode): Return CCmode if Y is not zero.
28346 2011-02-10 Richard Guenther <rguenther@suse.de>
28348 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28350 2011-02-10 Richard Guenther <rguenther@suse.de>
28352 PR tree-optimization/47677
28353 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28355 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28358 * combine.c (make_compound_operation): Only change shifts into
28359 multiplication for SCALAR_INT_MODE_P.
28361 2011-02-10 Jie Zhang <jie@codesourcery.com>
28365 2011-02-05 Jie Zhang <jie@codesourcery.com>
28367 * web.c (entry_register): Don't clobber the number of the
28368 first uninitialized reference in used[].
28370 2011-02-09 Richard Guenther <rguenther@suse.de>
28372 PR tree-optimization/47664
28373 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28376 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28380 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28382 (PROCESSOR_DEFAULT64): Same.
28383 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28385 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28387 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28389 2011-02-09 Martin Jambor <mjambor@suse.cz>
28391 PR middle-end/45505
28392 * tree-sra.c (struct access): New flags grp_scalar_read and
28393 grp_scalar_write. Changed description of assignment read and write
28395 (dump_access): Dump new flags, reorder all of them.
28396 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28397 to detect multiple scalar reads.
28398 (analyze_access_subtree): Use the new scalar read write flags instead
28399 of the old flags. Adjusted comments.
28401 2011-02-08 DJ Delorie <dj@redhat.com>
28404 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28407 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28409 * config/m68k/uclinux.opt: New.
28410 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28412 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28414 * config/cris/elf.opt (sim): New Driver option.
28416 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28418 * config/xtensa/elf.opt: New.
28419 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28421 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28423 * config/vax/elf.opt: New.
28424 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28426 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28428 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28430 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28432 * config/gnu-user.opt: New.
28433 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28434 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28435 *-*-uclinux*): Use gnu-user.opt.
28437 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28439 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28440 * config/i386/gnu.h (CPP_SPEC): Likewise.
28442 2011-02-08 Ian Lance Taylor <iant@google.com>
28444 * common.opt (fcx-limited-range): Add SetByCombined flag.
28445 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28446 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28447 (fassociative-math, freciprocal-math): Likewise.
28448 (funsafe-math-optimizations): Likewise.
28449 * opth-gen.awk: Handle SetByCombined.
28450 * optc-gen.awk: Likewise.
28451 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28452 (set_unsafe_math_optimizations_flags): Likewise.
28453 * doc/options.texi (Option properties): Document SetByCombined.
28455 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28457 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28458 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28459 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28460 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28461 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28463 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28465 PR tree-optimization/46834
28466 PR tree-optimization/46994
28467 PR tree-optimization/46995
28468 * graphite-sese-to-poly.c (used_outside_reduction): New.
28469 (detect_commutative_reduction): Call used_outside_reduction.
28470 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28471 translate_scalar_reduction_to_array only when at least one
28472 loop-phi/close-phi tuple has been detected.
28474 2011-02-08 Richard Guenther <rguenther@suse.de>
28476 PR middle-end/47639
28477 * tree-vect-generic.c (expand_vector_operations_1): Update
28479 (expand_vector_operations): ... not here. Cleanup EH info
28480 and the CFG if required.
28482 2011-02-08 Richard Guenther <rguenther@suse.de>
28484 PR tree-optimization/47641
28485 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28486 require type compatibility.
28488 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28490 * gimple-low.c (lower_function_body): Don't remove the location of
28491 the return statement here.
28492 (lower_gimple_return): Do it here instead but only if the return
28493 statement is actually used twice.
28495 2011-02-08 Richard Guenther <rguenther@suse.de>
28497 PR tree-optimization/47632
28498 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28499 unused up_to_stmt parameter, return whether cfg-cleanup is
28500 necessary, remove EH info properly.
28501 (forward_propagate_into_gimple_cond): Adjust caller.
28502 (forward_propagate_into_cond): Likewise.
28503 (forward_propagate_comparison): Likewise.
28504 (tree_ssa_forward_propagate_single_use_vars): Make
28505 forward_propagate_comparison case similar to the two others.
28507 2011-02-08 Nick Clifton <nickc@redhat.com>
28509 * config/mn10300/mn10300.opt (mliw): New command line option.
28510 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28511 (liw_bundling): New automaton.
28512 (liw): New attribute.
28513 (liw_op): New attribute.
28514 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28515 (movsi_internal): Add LIW attributes.
28516 (andsi3): Likewise.
28517 (iorsi3): Likewise.
28518 (xorsi3): Likewise.
28519 (addsi3): Separate register and immediate alternatives.
28520 Add LIW attributes.
28521 (subsi3): Likewise.
28523 (aslsi3): Likewise.
28524 (lshrsi3): Likewise.
28525 (ashrsi3): Likewise.
28526 (liw): New pattern.
28527 * config/mn10300/mn10300.c (liw_op_names): New
28528 (mn10300_print_operand): Handle 'W' operand descriptor.
28529 (extract_bundle): New function.
28530 (check_liw_constraints): New function.
28531 (liw_candidate): New function.
28532 (mn10300_bundle_liw): New function.
28533 (mn10300_reorg): New function.
28534 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28535 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28536 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28537 __LIW__ or __NO_LIW__.
28538 * doc/invoke.texi: Describe the -mliw command line option.
28540 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28542 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28543 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28544 pthread_mutex_unlock): Remove.
28545 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28546 * config/pa/t-pa64: Likewise.
28547 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28548 shared libc if not linking against libpthread.
28549 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28551 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28554 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28555 on 10.6 and later to ensure that we always use the unwinder from
28556 the system. Only add -no_compact_unwind when tarteting darwin
28559 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28562 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28563 (vec_interleave_lowv2sf): Ditto.
28564 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28565 (vec_extract_oddv2sf): Ditto.
28567 2011-02-07 Mike Stump <mikestump@comcast.net>
28570 Add __ieee_divdc3 entry point.
28571 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28573 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28574 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28575 * config/darwin.c (darwin_rename_builtins): Add.
28576 * config/darwin-protos.h (darwin_rename_builtins): Add.
28578 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28581 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28584 2011-02-07 Mike Stump <mikestump@comcast.net>
28586 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28588 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28591 * config/avr/libgcc.S (exit): Move .endfunc
28593 2011-02-07 Richard Guenther <rguenther@suse.de>
28595 PR tree-optimization/47615
28596 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28597 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28598 (run_scc_vn): Initialize it.
28599 (visit_reference_op_load): Use it.
28600 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28602 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28604 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28605 DImode trapping arithmetic libfuncs.
28607 2011-02-07 Richard Guenther <rguenther@suse.de>
28609 PR tree-optimization/47621
28610 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28612 (execute_update_addresses_taken): ... here. Make it more
28613 conservative in what we accept.
28615 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28617 * config/sparc/freebsd.h (ASM_SPEC): Define.
28618 * config/sparc/vxworks.h (ASM_SPEC): Define.
28620 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28622 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28624 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28626 * doc/invoke.texi: Remove reference to compiler internals from
28627 user documentation.
28629 * reg-notes.def: Remove REG_VALUE_PROFILE.
28630 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28632 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28634 PR middle-end/47610
28635 * varasm.c (default_section_type_flags): If decl is NULL,
28636 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28638 2011-02-05 Jie Zhang <jie@codesourcery.com>
28641 * web.c (entry_register): Don't clobber the number of the
28642 first uninitialized reference in used[].
28644 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
28646 PR tree-optimization/46194
28647 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
28648 (build_classic_dist_vector_1): Do not represent classic distance
28649 vectors when the access functions are variating in different loops.
28651 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28653 * config/mips/iris6.opt: New.
28654 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
28656 2011-02-04 Richard Henderson <rth@redhat.com>
28657 Steve Ellcey <sje@cup.hp.com>
28660 * config/ia64/predicates.md (mux1_brcst_element): New.
28661 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
28662 * config/ia64/ia64.c (ia64_unpack_assemble): New.
28663 (ia64_unpack_sign): New.
28664 (ia64_expand_unpack): Rewrite using new routines.
28665 (ia64_expand_widen_sum): Ditto.
28666 (ia64_expand_dot_prod_v8qi): Ditto.
28667 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
28668 routines, add endian check.
28669 (pmpy2_even): Rename from pmpy2_r, add endian check.
28670 (pmpy2_odd): Rename from pmpy2_l, add endian check.
28671 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
28672 (vec_widen_smult_hi_v4hi): Ditto.
28673 (vec_widen_umult_lo_v4hi): Ditto.
28674 (vec_widen_umult_hi_v4hi): Ditto.
28675 (mulv2si3): Change endian checks.
28676 (sdot_prodv4hi): Rewrite with new calls.
28677 (udot_prodv4hi): New.
28678 (vec_pack_ssat_v4hi): Add endian check.
28679 (vec_pack_usat_v4hi): Ditto.
28680 (vec_pack_ssat_v2si): Ditto.
28681 (max1_even): Rename from max1_r, add endian check.
28682 (max1_odd): Rename from max1_l, add endian check.
28683 (*mux1_rev): Format change.
28684 (*mux1_mix): Ditto.
28685 (*mux1_shuf): Ditto.
28686 (*mux1_alt): Ditto.
28687 (*mux1_brcst_v8qi): Use new predicate.
28688 (vec_extract_evenv8qi): Remove endian check.
28689 (vec_extract_oddv8qi): Ditto.
28690 (vec_interleave_lowv4hi): Format change.
28691 (vec_interleave_highv4hi): Ditto.
28692 (mix2_even): Rename from mix2_r, add endian check.
28693 (mix2_odd): Rename from mux2_l, add endian check.
28694 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
28695 (vec_extract_evenodd_helper): Format change.
28696 (vec_extract_evenv4hi): Remove endian check.
28697 (vec_extract_oddv4hi): Remove endian check.
28698 (vec_interleave_lowv2si): Format change.
28699 (vec_interleave_highv2si): Format change.
28700 (vec_initv2si): Remove endian check.
28701 (vecinit_v2si): Add endian check.
28702 (reduc_splus_v2sf): Add endian check.
28703 (reduc_smax_v2sf): Ditto.
28704 (reduc_smin_v2sf): Ditto.
28705 (vec_initv2sf): Remove endian check.
28706 (fpack): Add endian check.
28707 (fswap): Add endian check.
28708 (vec_interleave_highv2sf): Add endian check.
28709 (vec_interleave_lowv2sf): Add endian check.
28710 (fmix_lr): Add endian check.
28711 (vec_setv2sf): Format change.
28712 (*vec_extractv2sf_0_be): Use shift to extract operand.
28713 (*vec_extractv2sf_1_be): New.
28714 (vec_pack_trunc_v4hi): Add endian check.
28715 (vec_pack_trunc_v2si): Format change.
28717 2011-02-04 Jakub Jelinek <jakub@redhat.com>
28719 PR inline-asm/23200
28720 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
28721 do bb, locus and block comparison and disallow loads if it is not set.
28722 (stmt_is_replaceable_p): New function.
28723 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
28725 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
28726 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
28728 * tree-flow.h (stmt_is_replaceable_p): New prototype.
28730 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28732 * config/rs6000/xilinx.opt: New.
28733 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
28735 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28737 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
28739 2011-02-03 Anatoly Sokolov <aesok@post.ru>
28741 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
28742 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28743 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
28744 secondary_reload_info, xtensa_secondary_reload): Remove.
28745 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
28746 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28747 (xtensa_preferred_reload_class): Make static. Change return and
28748 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
28749 Use CONST_DOUBLE_P predicate.
28750 (xtensa_preferred_output_reload_class): New function.
28751 (xtensa_secondary_reload): Make static.
28753 2011-02-03 Joseph Myers <joseph@codesourcery.com>
28755 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
28756 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
28757 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
28759 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28761 PR middle-end/31490
28762 * output.h (SECTION_RELRO): Define.
28763 (SECTION_MACH_DEP): Adjust.
28764 (get_variable_section): New prototype.
28765 * varpool.c (varpool_finalize_named_section_flags): New function.
28766 (varpool_assemble_pending_decls): Call it.
28767 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
28768 * cgraphunit.c (cgraph_output_in_order): Call
28769 varpool_finalize_named_section_flags.
28770 * varasm.c (get_section): Allow section flags conflicts between
28771 relro and read-only sections if the section hasn't been declared yet.
28772 Set SECTION_OVERRIDE after diagnosing section type conflict.
28773 (get_variable_section): No longer static.
28774 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
28775 readonly sections that need relocations.
28776 (decl_readonly_section_1): New function.
28777 (decl_readonly_section): Use it.
28780 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
28781 Steve Ellcey <sje@cup.hp.com>
28783 PR middle-end/31490
28784 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
28785 if section attribute used.
28787 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28789 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
28790 * config/darwin.c (SECTION_NO_ANCHOR): Define.
28791 (darwin_init_sections): Remove assertion.
28793 2011-02-03 Nick Clifton <nickc@redhat.com>
28795 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
28797 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
28798 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
28799 instead of "n" and "pz".
28800 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
28803 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28806 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
28807 fma, expand FMA_EXPR as fma{,f,l} call.
28810 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
28811 copy them into a unsigned char variable and pass address of it to
28812 lto_output_data_stream.
28815 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
28816 around backend_init_target and lang_dependent_init_target calls.
28817 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
28818 (verify_cgraph_node): Don't call set_cfun here. Use
28819 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
28820 Set error_found for incorrectly represented calls to thunks.
28822 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28825 PR rtl-optimization/43494
28826 * rtl.h (for_each_inc_dec_fn): New type.
28827 (for_each_inc_dec): Declare.
28828 * rtlanal.c (struct for_each_inc_dec_ops): New type.
28829 (for_each_inc_dec_find_inc_dec): New fn.
28830 (for_each_inc_dec_find_mem): New fn.
28831 (for_each_inc_dec): New fn.
28832 * dse.c (struct insn_size): Remove.
28833 (replace_inc_dec, replace_inc_dec_mem): Remove.
28834 (emit_inc_dec_insn_before): New fn.
28835 (check_for_inc_dec): Use it, along with for_each_inc_dec.
28836 (canon_address): Pass mem modes to cselib_lookup.
28837 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
28838 (cselib_lookup_from_insn): Likewise.
28839 (cselib_subst_to_values): Likewise.
28840 * cselib.c (find_slot_memmode): New var.
28841 (cselib_find_slot): New fn. Use it instead of
28842 htab_find_slot_with_hash everywhere.
28843 (entry_and_rtx_equal_p): Use find_slot_memmode.
28844 (autoinc_split): New fn.
28845 (rtx_equal_for_cselib_p): Rename and implement in terms of...
28846 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
28847 Deal with autoinc. Special-case recursion into MEMs.
28848 (cselib_hash_rtx): Likewise.
28849 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
28850 address and MEM modes.
28851 (cselib_subst_to_values): Add memmode, pass it on.
28853 (cselib_lookup): Add memmode argument, pass it on.
28854 (cselib_lookup_from_insn): Add memmode.
28855 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
28856 (struct cselib_record_autoinc_data): New.
28857 (cselib_record_autoinc_cb): New fn.
28858 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
28859 mode to cselib_lookup. Reset autoinced REGs here instead of...
28860 (cselib_process_insn): ... here.
28861 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
28863 (add_uses): Likewise, also to cselib_subst_to_values.
28864 (add_stores): Likewise.
28865 * sched-deps.c (add_insn_mem_dependence): Pass mode to
28866 cselib_subst_to_values.
28867 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
28868 * gcse.c (do_local_cprop): Adjusted.
28869 * postreload.c (reload_cse_simplify_set): Adjusted.
28870 (reload_cse_simplify_operands): Adjusted.
28871 * sel-sched-dump (debug_mem_addr_value): Pass mode.
28873 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28875 PR tree-optimization/45122
28876 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
28877 unsafe assumptions when there's more than one loop exit.
28879 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28882 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
28883 Document using vector double with the load/store builtins, and
28884 that the load/store builtins always use Altivec instructions.
28886 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
28887 to use altivec memory instructions, even on VSX.
28888 (vector_altivec_store_<mode>): Ditto.
28890 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
28893 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28894 V2DF, V2DI support to load/store overloaded builtins.
28896 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
28897 altivec load/store builtins for V2DF/V2DI types.
28899 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
28900 set avoid indexed addresses on power6 if -maltivec.
28901 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
28902 vector_altivec_load/vector_altivec_store builtins.
28903 (altivec_expand_st_builtin): Ditto.
28904 (altivec_expand_builtin): Add VSX memory builtins.
28905 (rs6000_init_builtins): Add V2DI types to internal types.
28906 (altivec_init_builtins): Add support for V2DF/V2DI altivec
28907 load/store builtins.
28908 (rs6000_address_for_altivec): Insure memory address is appropriate
28911 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
28912 vec_vsx_ld and vec_vsx_st.
28913 (vsx_store_<mode>): Ditto.
28915 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
28916 variables to hold long long types for VSX vector memory builtins.
28917 (RS6000_BTI_unsigned_long_long): Ditto.
28918 (long_long_integer_type_internal_node): Ditti.
28919 (long_long_unsigned_type_internal_node): Ditti.
28921 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
28922 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
28923 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
28925 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
28927 (vec_vsx_st): Ditto.
28929 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28931 * config/pa/pa-hpux10.opt: New.
28932 * config/hpux11.opt (pthread): New Driver option.
28933 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
28934 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
28936 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28938 * config/ia64/vms.opt: New.
28939 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
28941 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
28944 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
28945 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
28946 generator functions.
28947 (vsx_floatuns<VSi><mode>2): Ditto.
28948 (vsx_fix_trunc<mode><VSi>2): Ditto.
28949 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
28951 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28953 * config/i386/djgpp.opt (posix): New Driver option.
28955 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
28957 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
28958 Move to the unsupported targets list.
28960 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
28962 PR rtl-optimization/47525
28963 * df-scan.c: Update copyright years.
28964 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
28965 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
28967 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28969 * config/i386/sysv4.h (TARGET_VERSION): Remove.
28970 (SUBTARGET_RETURN_IN_MEMORY): Remove.
28971 (ASM_OUTPUT_ASCII): Remove.
28972 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
28974 2011-02-02 Jeff Law <law@redhat.com>
28976 PR middle-end/47543
28977 * reload.c (find_reloads_address): Handle reg+d address where both
28978 components are invalid by reloading the entire address.
28980 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28981 Richard Guenther <rguenther@suse.de>
28983 PR tree-optimization/40979
28985 * passes.c (init_optimization_passes): After LIM call copy_prop
28986 and DCE to clean up.
28987 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
28989 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28991 PR tree-optimization/47576
28992 PR tree-optimization/47555
28993 * doc/invoke.texi (scev-max-expr-complexity): Documented.
28994 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28995 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
28996 * tree-scalar-evolution.c (follow_ssa_edge): Use
28997 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
28999 2011-02-02 Richard Guenther <rguenther@suse.de>
29001 PR tree-optimization/47566
29002 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29004 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29008 * tree-inline.c (declare_return_variable): Remove unused caller
29013 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29014 * cfgexpand.c (account_used_vars_for_block): Use them.
29015 * tree-nrv.c (tree_nrv): Likewise.
29016 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29017 (dump_scope_block): Likewise.
29018 (remove_unused_locals): Likewise.
29022 * tree-inline.c (declare_return_variable): Add result decl to
29023 local decls only once.
29024 * gimple-low.c (record_vars_into): Mark newly-created variables
29027 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29033 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29035 (no_real_insns_p, schedule_block, set_priorities): Drop special
29036 treatment of boundary debug insns.
29037 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29038 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29039 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29040 (BOUNDARY_DEBUG_INSN_P): Likewise.
29041 (SCHEDULE_DEBUG_INSN_P): Likewise.
29042 * sched-rgn.c (init_ready_list): Drop special treatment of
29043 boundary debug insns.
29044 * final.c (rest_of_clean_state): Clear notes' BB.
29046 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29048 * config/openbsd.opt (assert=): New Driver option.
29050 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29052 * config/i386/nto.opt: New.
29053 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29055 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29057 * config/i386/netware.opt: New.
29058 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29060 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29062 * config/interix.opt (posix): New Driver option.
29064 2011-02-01 DJ Delorie <dj@redhat.com>
29066 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29068 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29071 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29073 PR tree-optimization/47561
29074 * toplev.c (process_options): Print the Graphite flags. Add
29075 flag_loop_flatten to the list of options requiring Graphite.
29077 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29079 * config/i386/cygming.opt (posix): New Driver option.
29081 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29083 * config/arm/vxworks.opt: New.
29084 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29086 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29088 * config/alpha/elf.opt: New.
29089 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29090 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29092 2011-02-01 Richard Guenther <rguenther@suse.de>
29094 PR tree-optimization/47559
29095 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29096 store-motion on references that can throw.
29098 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29100 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29101 * tree-pass.h (TDF_CSELIB): New macro.
29102 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29103 cselib_lookup): Check for it rather than for TDF_DETAILS.
29105 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29108 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29109 is HOST_BIT_BUCKET.
29111 * opts.c (finish_options): Don't add x_aux_base_name if it is
29114 2011-02-01 Richard Guenther <rguenther@suse.de>
29116 PR tree-optimization/47555
29118 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29120 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29122 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29125 * config/lm32/t-lm32: Add multilib for all CPU options.
29127 2011-02-01 Richard Guenther <rguenther@suse.de>
29129 PR tree-optimization/47541
29130 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29131 sure to have a field at offset zero.
29133 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29135 * config/arc/arc.opt (EB, EL): New Driver options.
29137 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29139 * config/alpha/osf5.opt: New.
29140 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29142 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29144 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29146 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29148 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29149 -floop-interchange.
29150 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29151 is an alias of -floop-interchange and that it requires the
29152 Graphite infrastructure.
29153 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29154 flag_loop_interchange based on the value of flag_tree_loop_linear.
29156 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29157 Richard Guenther <rguenther@suse.de>
29159 PR tree-optimization/47538
29160 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29161 type instead of r1type, except for comparisons. For right
29162 shifts and comparisons punt if there are mismatches in
29163 sizetype vs. non-sizetype types.
29165 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29167 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29170 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29172 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29174 * configure: Regenerate.
29176 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29178 * configure.ac (gcc_cv_ld_static_option): Define.
29179 (gcc_cv_ld_dynamic_option): Define.
29180 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29182 (HAVE_LD_STATIC_DYNAMIC): Update message.
29183 (LD_STATIC_OPTION): Define.
29184 (LD_DYNAMIC_OPTION): Define.
29185 * configure: Regenerate.
29186 * config.in: Regenerate.
29187 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29188 HAVE_LD_STATIC_DYNAMIC]: Use them.
29190 2011-01-31 Nick Clifton <nickc@redhat.com>
29192 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29193 registers inside interrupt handlers if the handler is not a leaf
29196 2011-01-31 Nick Clifton <nickc@redhat.com>
29198 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29199 reg_renumber returning an INVALID_REGNUM.
29201 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29204 * doc/install.texi: Document host options discarded when cross
29205 configuring target libraries.
29207 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29210 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29213 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29215 (no_real_insns_p, schedule_block, set_priorities): Drop special
29216 treatment of boundary debug insns.
29217 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29218 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29219 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29220 (BOUNDARY_DEBUG_INSN_P): Likewise.
29221 (SCHEDULE_DEBUG_INSN_P): Likewise.
29222 * sched-rgn.c (init_ready_list): Drop special treatment of
29223 boundary debug insns.
29224 * final.c (rest_of_clean-state): Clear notes' BB.
29226 2011-01-31 Alan Modra <amodra@gmail.com>
29228 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29229 toc relative expressions as we do in print_operand_address.
29231 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29233 * doc/extend.texi: Follow spelling conventions.
29234 * doc/invoke.texi: Fix a typo.
29236 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29238 * config/hpux11.opt: New.
29239 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29240 ia64*-*-hpux*): Use hpux11.opt.
29242 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29244 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29247 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29249 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29252 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29254 * doc/install.texi (Binaries): Remove outdated reference for
29255 Motorola 68HC11/68HC12 downloads.
29257 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29259 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29262 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29265 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29268 2011-01-28 Ahmad Sharif <asharif@google.com>
29270 * value-prof.c (check_counter): Corrected error message.
29272 2011-01-29 Jie Zhang <jie@codesourcery.com>
29274 * config/arm/arm.c (arm_legitimize_reload_address): New.
29275 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29276 arm_legitimize_reload_address.
29277 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29279 2011-01-28 Ian Lance Taylor <iant@google.com>
29281 * godump.c (go_define): Ignore macros whose definitions include
29282 two adjacent operands.
29284 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29287 * varasm.c (force_const_mem): Store copy of x in desc->constant
29288 instead of x itself.
29289 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29290 itself into REG_EQUAL note.
29292 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29294 * config/freebsd.opt (posix, rdynamic): New Driver options.
29296 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29298 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29299 -Bstatic/-Bdynamic.
29300 * configure: Regenerate.
29302 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29304 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29305 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29307 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29309 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29310 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29311 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29312 (s390_preferred_reload_class): Make static. Change return and
29313 'rclass' argument type to reg_class_t.
29315 2011-01-27 Jan Hubicka <jh@suse.cz>
29317 PR middle-end/46949
29318 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29319 (process_function_and_variable_attributes): Check defined weakrefs.
29321 2011-01-27 Martin Jambor <mjambor@suse.cz>
29323 PR tree-optimization/47228
29324 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29325 build_ref_for_offset.
29327 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29329 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29331 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29333 PR rtl-optimization/46856
29334 * postreload.c (reload_combine_recognize_const_pattern): Do not
29335 separate cc0 setter and user on cc0 targets.
29337 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29340 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29341 passed a VOID_TYPE expression, immediately emit an error and
29342 return error_mark_node.
29344 2011-01-26 Jeff Law <law@redhat.com>
29346 PR rtl-optimization/47464
29347 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29348 rather than may_trap_p as needed.
29350 2011-01-26 DJ Delorie <dj@redhat.com>
29352 PR rtl-optimization/46878
29353 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29354 setter/user dependency as well.
29356 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29358 PR rtl-optimization/44469
29359 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29360 after removing trivially dead basic blocks.
29362 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29364 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29365 * config/frv/frv.h (LINK_SPEC): Likewise.
29366 * config/i386/netware.h (LINK_SPEC): Likewise.
29367 * config/m68k/linux.h (ASM_SPEC): Likewise.
29368 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29369 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29370 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29371 * config/sparc/linux.h (ASM_SPEC): Likewise.
29372 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29373 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29375 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29377 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29378 * config/frv/frv.h (ASM_SPEC): Likewise.
29379 * config/m68k/linux.h (ASM_SPEC): Likewise.
29380 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29381 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29382 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29383 * config/sparc/linux.h (ASM_SPEC): Likewise.
29384 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29385 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29387 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29389 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29390 * config/frv/frv.h (LINK_SPEC): Likewise.
29391 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29393 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29395 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29396 * config/frv/frv.h (ASM_SPEC): Likewise.
29397 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29398 * config/m68k/linux.h (ASM_SPEC): Likewise.
29399 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29400 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29401 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29402 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29403 * config/sparc/linux.h (ASM_SPEC): Likewise.
29404 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29405 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29406 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29408 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29411 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29413 (vec_extract_evenodd_help): Ditto.
29414 (vec_extract_evenv4hi): Ditto.
29415 (vec_extract_oddv4hi): Ditto.
29416 (vec_interleave_lowv2si): Ditto.
29417 (vec_interleave_highv2si): Ditto.
29418 (vec_extract_evenv2si): Ditto.
29419 (vec_extract_oddv2si: Ditto.
29420 (vec_pack_trunc_v2si): Ditto.
29422 2011-01-22 Jan Hubicka <jh@suse.cz>
29425 * cgraph.h (cgraph_local_info): New field can_change_signature.
29426 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29427 signature can change.
29428 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29430 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29431 (cgraph_function_versioning): We can not change signature of functions
29432 that don't allow that.
29433 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29434 (lto_input_node): Likewise.
29435 * ipa-inline.c (compute_inline_parameters): Compute
29436 local.can_change_signature.
29437 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29438 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29439 functions that can not change signature.
29440 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29441 init_cumulative_args): Do not use local calling conventions
29442 for functions that can not change signature.
29444 2011-01-22 Jan Hubicka <jh@suse.cz>
29446 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29448 2011-01-26 Richard Guenther <rguenther@suse.de>
29450 PR tree-optimization/47190
29451 * cgraphunit.c (process_common_attributes): New function.
29452 (process_function_and_variable_attributes): Use it.
29454 2011-01-26 Richard Guenther <rguenther@suse.de>
29457 * cgraphbuild.c (record_eh_tables): Record reference to personality
29460 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29463 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29464 non-debug insns from moving up.
29466 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29469 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29470 t-dlldir{,-x} fragment for build and add it to tmake_file.
29471 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29472 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29473 * config/i386/t-dlldir: New file.
29474 (SHLIB_DLLDIR): Define.
29475 * config/i386/t-dlldir-x: New file.
29476 (SHLIB_DLLDIR): Define.
29477 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29478 (SHLIB_INSTALL): Use it.
29480 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29483 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29484 lower bound of the allowed Thumb-2 coprocessor load/store
29485 index range to -256. Add explaining comment.
29487 2011-01-25 Ian Lance Taylor <iant@google.com>
29489 * godump.c (go_define): Improve lexing of macro expansion to only
29490 accept expressions which match Go spec.
29492 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29495 * tree.c (handle_dll_attribute): Handle it.
29496 * doc/extend.texi (@item dllexport): Mention it.
29497 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29499 2011-01-25 Ian Lance Taylor <iant@google.com>
29501 PR tree-optimization/26854
29502 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29503 (decl_jump_unsafe): Move higher in file, with no other change.
29504 (bind): Set has_jump_unsafe_decl if appropriate.
29505 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29506 (check_earlier_gotos): Likewise.
29507 (c_check_switch_jump_warnings): Likewise.
29509 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29511 * doc/invoke.texi (Warning Options): Add missing hyphen.
29512 (-fprofile-dir): Minor grammatical fixes.
29513 (-fbranch-probabilities): Likewise.
29515 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29519 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29521 (no_real_insns_p, schedule_block, set_priorities): Drop special
29522 treatment of boundary debug insns.
29523 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29524 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29525 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29526 (BOUNDARY_DEBUG_INSN_P): Likewise.
29527 (SCHEDULE_DEBUG_INSN_P): Likewise.
29528 * sched-rgn.c (init_ready_list): Drop special treatment of
29529 boundary debug insns.
29530 * final.c (rest_of_clean-state): Clear notes' BB.
29532 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29534 * Makefile.in (LAMBDA_H): Removed.
29535 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29536 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29537 lambda-trans.o, and tree-loop-linear.o.
29538 (lto-symtab.o): Remove dependence on LAMBDA_H.
29539 (tree-loop-linear.o): Remove rule.
29540 (lambda-mat.o): Same.
29541 (lambda-trans.o): Same.
29542 (lambda-code.o): Same.
29543 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29544 (tree-vect-slp.o): Same.
29545 * hwint.h (gcd): Moved here.
29546 (least_common_multiple): Same.
29547 * lambda-code.c: Removed.
29548 * lambda-mat.c: Removed.
29549 * lambda-trans.c: Removed.
29550 * lambda.h: Removed.
29551 * tree-loop-linear.c: Removed.
29552 * lto-symtab.c: Do not include lambda.h.
29553 * omega.c (gcd): Removed.
29554 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29555 * tree-data-ref.c (print_lambda_vector): Moved here.
29556 (lambda_vector_copy): Same.
29557 (lambda_matrix_copy): Same.
29558 (lambda_matrix_id): Same.
29559 (lambda_vector_first_nz): Same.
29560 (lambda_matrix_row_add): Same.
29561 (lambda_matrix_row_exchange): Same.
29562 (lambda_vector_mult_const): Same.
29563 (lambda_vector_negate): Same.
29564 (lambda_matrix_row_negate): Same.
29565 (lambda_vector_equal): Same.
29566 (lambda_matrix_right_hermite): Same.
29567 * tree-data-ref.h: Do not include lambda.h.
29568 (lambda_vector): Moved here.
29569 (lambda_matrix): Same.
29570 (dependence_level): Same.
29571 (lambda_transform_legal_p): Removed declaration.
29572 (lambda_collect_parameters): Same.
29573 (lambda_compute_access_matrices): Same.
29574 (lambda_vector_gcd): Same.
29575 (lambda_vector_new): Same.
29576 (lambda_vector_clear): Same.
29577 (lambda_vector_lexico_pos): Same.
29578 (lambda_vector_zerop): Same.
29579 (lambda_matrix_new): Same.
29580 * tree-flow.h (least_common_multiple): Removed declaration.
29581 * tree-parloops.c (lambda_trans_matrix): Moved here.
29582 (LTM_MATRIX): Same.
29583 (LTM_ROWSIZE): Same.
29584 (LTM_COLSIZE): Same.
29585 (LTM_DENOMINATOR): Same.
29586 (lambda_trans_matrix_new): Same.
29587 (lambda_matrix_vector_mult): Same.
29588 (lambda_transform_legal_p): Same.
29589 * tree-pass.h (pass_linear_transform): Removed declaration.
29590 * tree-ssa-loop.c (tree_linear_transform): Removed.
29591 (gate_tree_linear_transform): Removed.
29592 (pass_linear_transform): Removed.
29593 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29594 flag_loop_interchange.
29596 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29598 PR tree-optimization/47265
29599 PR tree-optimization/47443
29600 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29601 if name still has some uses.
29603 2011-01-25 Martin Jambor <mjambor@suse.cz>
29605 PR tree-optimization/47382
29606 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29607 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29609 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29611 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29612 sjlj_except_unwind_info.
29614 2011-01-25 Richard Guenther <rguenther@suse.de>
29616 PR tree-optimization/47426
29617 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29618 visible functions results escape.
29620 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29623 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29624 (arm_get_frame_offsets): Use it.
29626 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29627 Jakub Jelinek <jakub@redhat.com>
29629 PR tree-optimization/47271
29630 * tree-if-conv.c (bb_postdominates_preds): New.
29631 (if_convertible_bb_p): Call bb_postdominates_preds.
29632 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29633 (predicate_scalar_phi): Call bb_postdominates_preds.
29635 2011-01-25 Nick Clifton <nickc@redhat.com>
29637 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29638 * config/rx/rx.c (rx_function_value): Likewise.
29639 (rx_promote_function_mode): Likewise.
29640 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
29641 in order to make it legitimate.
29642 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
29643 make sure that the first operand is the same as the result register.
29644 (addsi3_unspec): Delete.
29645 (subdi3): Do not accept immediate operands.
29646 (subdi3_internal): Likewise.
29648 2011-01-25 Jeff Law <law@redhat.com>
29650 PR rtl-optimization/37273
29651 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29652 handle them like argument loads from stack slots. Do not double
29653 count memory for memory constants and argument loads from stack slots.
29655 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29657 PR tree-optimization/47427
29658 PR tree-optimization/47428
29659 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29660 coalesce if the new root var would be TREE_READONLY.
29662 2011-01-25 Richard Guenther <rguenther@suse.de>
29664 PR middle-end/47414
29665 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
29666 correct type for TBAA.
29668 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29670 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
29671 (close_phi_written_to_memory): Call for_each_index with
29672 dr_indices_valid_in_loop.
29674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29676 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
29677 when it is initialized.
29679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29681 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
29682 call to graphite_find_data_references_in_stmt.
29683 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
29684 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
29685 call to graphite_find_data_references_in_stmt.
29686 (analyze_drs_in_stmts): Same.
29687 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
29688 in which the scalar analysis of indices is performed.
29689 (create_data_ref): Same. Update call to dr_analyze_indices.
29690 (find_data_references_in_stmt): Update call to create_data_ref.
29691 (graphite_find_data_references_in_stmt): Same.
29692 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
29694 (create_data_ref): Same.
29695 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
29696 call to create_data_ref.
29698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29700 * graphite-sese-to-poly.c (build_poly_scop): Move
29701 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
29703 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29705 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
29706 VAR_DECL, PARM_DECL, and RESULT_DECL.
29708 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29710 * graphite-dependences.c (reduction_dr_1): Allow several reductions
29711 in a reduction PBB.
29712 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
29713 that have already been marked as PBB_IS_REDUCTION.
29715 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29717 * graphite-scop-detection.c (same_close_phi_node): New.
29718 (remove_duplicate_close_phi): New.
29719 (make_close_phi_nodes_unique): New.
29720 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
29722 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29724 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
29725 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
29726 of both data references to be the same.
29728 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29730 * graphite-dependences.c (build_lexicographical_constraint): Remove
29731 the gdim parameter.
29732 (build_lexicographical_constraint): Adjust call to
29733 ppl_powerset_is_empty.
29734 (dependence_polyhedron): Same.
29735 (graphite_legal_transform_dr): Same.
29736 (graphite_carried_dependence_level_k): Same.
29737 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
29739 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
29741 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29743 * graphite-sese-to-poly.c
29744 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
29745 (close_phi_written_to_memory): New.
29746 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
29749 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29751 * doc/install.texi: Update the expected version number of PPL to 0.11.
29752 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
29753 #if PPL_VERSION_MINOR < 11.
29755 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29757 * graphite-dependences.c: Include graphite-cloog-util.h.
29758 (new_poly_ddr): Inlined into dependence_polyhedron.
29759 (free_poly_ddr): Moved close by new_poly_ddr.
29760 (dependence_polyhedron_1): Renamed dependence_polyhedron.
29761 Early return NULL when ppl_powerset_is_empty returns true.
29762 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
29763 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
29764 (graphite_legal_transform_dr): Call new_poly_ddr.
29765 (graphite_carried_dependence_level_k): Same.
29766 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
29767 (dot_transformed_deps_stmt_1): Removed.
29768 (dot_deps_stmt_1): Call dot_deps_stmt_2.
29769 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
29770 (dot_deps_1): Call dot_deps_2.
29771 * Makefile.in (graphite-dependences.o): Add missing dependence on
29772 graphite-cloog-util.h.
29774 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29776 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
29777 (build_lexicographical_constraint): Same.
29778 (dependence_polyhedron_1): Same.
29779 (graphite_legal_transform_dr): Same.
29780 (graphite_carried_dependence_level_k): Same.
29781 * graphite-ppl.c (ppl_powerset_is_empty): New.
29782 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
29783 * tree-data-ref.c (dump_data_reference): Print the basic block index.
29785 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29787 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
29788 the "a followed by b" relation and document it.
29790 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29792 * graphite-dependences.c (build_lexicographical_constraint): Stop the
29793 iteration when the bag of constraints is empty.
29795 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29797 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
29799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29801 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
29802 nest and two loop depths as parameters.
29803 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
29804 lst_perfect_nestify.
29806 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29808 * graphite-dependences.c (print_pddr): Call
29809 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
29811 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29813 * graphite-ppl.c (debug_gmp_value): New.
29814 * graphite-ppl.h (debug_gmp_value): Declared.
29816 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
29818 * doc/install.texi: Document availability of cloog-0.16.
29820 2011-01-25 Vladimir Kargov <kargov@gmail.com>
29822 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
29823 invalid postdominance info.
29825 2011-01-24 Jan Hubicka <jh@suse.cz>
29828 * doc/extend.texi (weak pragma): Drop claim that it must
29829 appear before definition.
29830 * varasm.c (merge_weak, declare_weak): Only sanity check
29831 that DECL is not output at a time it is declared weak.
29833 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
29835 * machmode.def: Fixed comments.
29837 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
29839 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
29841 2011-01-24 Paul Koning <ni1d@arrl.net>
29843 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
29846 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
29849 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
29850 (block_info): Add scanned and prev.
29851 (move_or_delete_vzeroupper_2): Return if the basic block
29852 has been scanned and the upper 128bit state is unchanged
29853 from the last scan.
29854 (move_or_delete_vzeroupper_1): Return true if the exit
29856 (move_or_delete_vzeroupper): Visit basic blocks using the
29857 work-list based algorithm based on vt_find_locations in
29860 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
29862 2011-01-24 Nick Clifton <nickc@redhat.com>
29864 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
29865 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
29866 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
29867 then define __v850e1__.
29868 * doc/invoke.texi: Document -mv850es.
29870 2011-01-24 Richard Henderson <rth@redhat.com>
29872 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
29873 compound unordered comparisons.
29874 * config/rx/rx.c (rx_split_fp_compare): Remove.
29875 * config/rx/rx-protos.h: Update.
29876 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
29877 (cbranchsf4): Don't call rx_split_fp_compare.
29878 (*cbranchsf4): Use rx_split_cbranch.
29879 (*cmpsf): Don't accept "i" constraint.
29880 (*conditional_branch): Only valid after reload.
29881 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
29883 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29886 * config/rs6000/altivec.md (vector constant splitters): Add
29887 support for creating vector single precision constants if -mvsx is
29888 used and we would create the constant using Altivec primitives.
29890 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
29891 Richard Sandiford <rdsandiford@googlemail.com>
29893 PR rtl-optimization/47166
29894 * reload1.c (emit_reload_insns): Disable the spill_reg_store
29895 mechanism for PRE_MODIFY and POST_MODIFY.
29896 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
29899 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
29901 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
29903 2011-01-22 Jan Hubicka <jh@suse.cz>
29906 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
29908 2011-01-22 Jan Hubicka <jh@suse.cz>
29910 PR tree-optimization/43884
29912 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
29913 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
29915 2011-01-22 Anatoly Sokolov <aesok@post.ru>
29917 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29918 * config/s390/s390.c (s390_register_move_cost,
29919 s390_memory_move_cost): New.
29920 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
29922 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29924 PR middle-end/47401
29925 * except.c (sjlj_assign_call_site_values): Move setting the
29926 crtl->uses_eh_lsda flag to ...
29927 (sjlj_mark_call_sites): ... here.
29928 (sjlj_emit_function_enter): Support NULL dispatch label.
29929 (sjlj_build_landing_pads): In a function with no landing pads
29930 that still has must-not-throw regions, generate code to register
29931 a personality function with empty LSDA.
29933 2011-01-21 Richard Henderson <rth@redhat.com>
29935 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
29937 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
29939 * compare-elim.c: New file.
29940 * Makefile.in (OBJS-common): Add it.
29941 (compare-elim.o): New.
29942 * common.opt (fcompare-elim): New.
29943 * opts.c (default_options_table): Add OPT_fcompare_elim.
29944 * tree-pass.h (pass_compare_elim_after_reload): New.
29945 * passes.c (init_optimization_passes): Add it.
29946 * recog.h: Protect against re-inclusion.
29947 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
29948 * doc/invoke.texi (-fcompare-elim): Document it.
29949 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
29950 * doc/tm.texi: Rebuild.
29952 2011-01-22 Nick Clifton <nickc@redhat.com>
29954 * config/rx/rx.md (cstoresf4): Pass comparison operator to
29955 rx_split_fp_compare.
29957 2011-01-22 Nick Clifton <nickc@redhat.com>
29959 * config/rx/rx.md (UNSPEC_CONST): New.
29960 (deallocate_and_return): Wrap the amount popped off the stack in
29961 an UNSPEC_CONST in order to stop it being rejected by
29962 -mmax-constant-size.
29963 (pop_and_return): Add a "(return)" rtx.
29964 (call): Drop the immediate operand.
29965 (call_internal): Likewise.
29966 (call_value): Likewise.
29967 (call_value_internal): Likewise.
29968 (sibcall_internal): Likewise.
29969 (sibcall_value_internal): Likewise.
29970 (sibcall): Likewise. Generate an explicit call using
29972 (sibcall_value): Likewise.
29973 (mov<>): FAIL if a constant operand is not legitimate.
29974 (addsi3_unpsec): New pattern.
29976 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
29977 (ok_for_max_constant): New function.
29978 (gen_safe_add): New function.
29979 (rx_expand_prologue): Use gen_safe_add.
29980 (rx_expand_epilogue): Likewise.
29981 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
29984 2011-01-21 Jeff Law <law@redhat.com>
29986 PR tree-optimization/47053
29987 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
29988 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
29989 statements are deleted.
29990 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
29991 is nonempty, then purge dead edges and cleanup the CFG.
29993 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29996 Temporarily revert:
29997 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29999 * tree-dfa.c (create_var_ann): Mark variable as used.
30001 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30003 PR middle-end/45566
30004 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30005 notes from other section in hot/cold partitioning even if
30006 last_action is -3. Increment call_site_base.
30008 PR rtl-optimization/47366
30009 * fwprop.c (forward_propagate_into): Return bool. If
30010 any changes are made, -fnon-call-exceptions is used and
30011 REG_EH_REGION note is present, call purge_dead_edges
30012 and return true if it purged anything.
30013 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30014 any EH edges were purged.
30016 2011-01-21 Jeff Law <law@redhat.com>
30018 PR rtl-optimization/41619
30019 * caller-save.c (setup_save_areas): Break out code to determine
30020 which hard regs are live across calls by examining the reload chains
30021 so that it is always used.
30022 Eliminate code which checked REG_N_CALLS_CROSSED.
30024 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30026 PR tree-optimization/47355
30027 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30028 NOP has non-debug uses beyond PHIs in new_bb.
30030 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30033 * cfgexpand.c (account_used_vars_for_block): Only account vars
30034 that are annotated as used.
30035 (estimated_stack_frame_size): Don't set TREE_USED.
30036 * tree-dfa.c (create_var_ann): Mark variable as used.
30038 2011-01-21 Richard Guenther <rguenther@suse.de>
30040 PR middle-end/47395
30041 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30043 2011-01-21 Richard Guenther <rguenther@suse.de>
30045 PR tree-optimization/47365
30046 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30047 (vn_reference_lookup_pieces): Adjust.
30048 (vn_reference_lookup): Likewise.
30049 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30050 (vn_reference_lookup_3): Only look through kills if in
30051 VN_WALKREWRITE mode.
30052 (vn_reference_lookup_pieces): Adjust.
30053 (vn_reference_lookup): Likewise.
30054 (visit_reference_op_load): Likewise.
30055 (visit_reference_op_store): Likewise.
30056 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30057 (compute_avail): Likewise.
30058 (eliminate): Likewise.
30060 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30062 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30063 DECL_IGNORED_P non-reg vars if they are used.
30065 PR tree-optimization/47391
30066 * varpool.c (const_value_known_p): Return false if
30069 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30072 * config/i386/i386.c (ix86_local_alignment): Handle
30073 case for va_list_type_node is nil.
30074 (ix86_canonical_va_list_type): Likewise.
30076 2011-01-21 Alan Modra <amodra@gmail.com>
30078 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30079 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30081 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30083 * config/arm/arm.md (define_attr type): Rename f_load
30084 and f_store to f_fpa_load and f_fpa_store. Update.
30085 (write_conflict): Deal with rename fallout.
30086 (*push_fp_multi): Likewise.
30087 * config/arm/fpa.md (f_load): Use f_fpa_load.
30088 (f_store): Use f_fpa_store.
30089 (*movsf_fpa): Likewise.
30090 (*movdf_fpa): Likewise.
30091 (*movxf_fpa): Likewise.
30092 (*thumb2_movsf_fpa): Likewise.
30093 (*thumb2_movdf_fpa): Likewise.
30094 (*thumb2_movxf_fpa): Likewise.
30095 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30096 f_loadd and f_stored.
30097 (*thumb2_movdi_vfp): Likewise.
30098 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30099 (*thumb2_movsi_vfp): Likewise.
30100 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30101 Use f_loads instead of f_load.
30102 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30104 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30106 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30107 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30108 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30109 (xtensa_mode_dependent_address_p): New function.
30110 (constantpool_address_p): Make static. Change return type to bool.
30111 Change argument type to const_rtx. Use CONST_INT_P predicate.
30113 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30116 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30118 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30121 * cfgexpand.c (expand_debug_expr): Instead of generating
30122 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30125 2011-01-20 Richard Guenther <rguenther@suse.de>
30127 PR middle-end/47370
30128 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30129 the pointer operand of MEM_REFs.
30131 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30133 PR tree-optimization/46130
30134 * ipa-split.c (consider_split): If return_bb contains non-virtual
30135 PHIs other than for retval or if split_function would not adjust it,
30138 2011-01-20 Richard Guenther <rguenther@suse.de>
30140 PR tree-optimization/47167
30141 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30142 Revert previous change, only avoid enumeral type changes.
30144 2011-01-19 Mike Stump <mikestump@comcast.net>
30146 * doc/tm.texi.in (BRANCH_COST): Englishify.
30147 * doc/tm.texi (BRANCH_COST): Likewise.
30149 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30152 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30153 (gen_scheduled_generic_parms_dies): New functions.
30154 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30155 generation for the end of CU compilation.
30156 (dwarf2out_finish): Generate template parameters DIEs here.
30158 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30161 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30162 debug bind stmt on merge edges.
30164 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30168 * function.c (instantiate_expr): Instantiate incoming rtl of
30169 implicit arguments, and recurse on VALUE_EXPRs.
30170 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30171 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30173 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30175 * c-parser.c (c_parser_for_statement): Initialize
30176 collection_expression.
30178 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30180 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30182 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30184 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30185 (LINK_SHLIB_SPEC): Don't use %(link_path).
30186 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30188 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30190 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30191 (NO_SHARED_LIB_SUPPORT): Remove.
30192 (LINK_SHLIB_SPEC): Remove one conditional definition.
30194 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30196 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30198 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30199 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30200 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30201 %{call_shared} and conditionals on these options not being passed.
30202 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30205 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30207 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30210 * ipa-split.c: Spelling fixes.
30212 2011-01-19 Richard Henderson <rth@redhat.com>
30214 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30215 (*mulsi3): Likewise.
30217 * longlong.h [__mn10300__] (count_leading_zeros): New.
30218 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30219 [__mn10300__] (add_ssaaaa, subddmmss): New.
30220 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30221 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30223 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30225 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30227 2011-01-19 Richard Henderson <rth@redhat.com>
30229 * config/mn10300/mn10300.md (addsi3_flags): New.
30230 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30231 (subsi3_flags, subc_internal, subdi3): New.
30232 (subdi3_internal, *subdi3_degenerate): New.
30233 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30235 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30236 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30237 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30238 * config/mn10300/mn10300-protos.h: Update.
30239 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30240 (return_ret): Likewise. Rename from return_internal_regs.
30241 (return_internal): Remove.
30243 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30244 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30245 (mn10300_legitimate_constant_p): Likewise.
30246 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30247 (mn10300_frame_size): New.
30248 (mn10300_expand_prologue): Use it.
30249 (mn10300_expand_epilogue): Likewise.
30250 (mn10300_initial_offset): Likewise.
30251 * config/mn10300/mn10300-protos.h: Update.
30252 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30253 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30254 (prologue, epilogue, return_internal): Tidy output code.
30255 (mn10300_store_multiple_operation, return): Likewise.
30256 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30257 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30258 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30259 (load_pic, am33_load_pic): New.
30260 (mn10300_load_pic0, mn10300_load_pic1): New.
30262 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30263 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30264 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30265 (cc_flags_for_mode, cc_flags_for_code): New.
30266 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30267 overflow flag is not valid. Validate that the flags we need
30268 for the comparison are valid.
30269 (mn10300_output_cmp): Remove.
30270 (mn10300_output_add): New.
30271 (mn10300_select_cc_mode): Use cc_flags_for_code.
30272 (mn10300_split_cbranch): New.
30273 (mn10300_match_ccmode): New.
30274 (mn10300_split_and_operand_count): New.
30275 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30277 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30278 (addsi3): ... here. Use mn10300_output_add.
30279 (*addsi3_flags): New.
30280 (*am33_subsi3, *mn10300_subsi3): Merge...
30281 (subsi3): ... here. Use attribute isa.
30282 (*subsi3_flags): New.
30283 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30285 (*am33_andsi3, *mn10300_andsi3): Merge...
30286 (andsi3): ... here.
30287 (*andsi3_flags): New.
30288 (andsi3 splitters): New.
30289 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30290 (iorsi3): ... here.
30291 (*iorsi3_flags): New.
30292 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30293 (xorsi3): ... here.
30294 (*xorsi3_flags): New.
30295 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30296 (one_cmplsi2): ... here.
30297 (*one_cmplsi2_flags): New.
30298 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30299 instead of "dax" in constraints. Use mn10300_split_cbranch.
30300 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30301 use matching constraints to eliminate a self-comparison.
30302 (*integer_conditional_branch): Rename from integer_conditional_branch.
30303 Use int_mode_flags to match CC_REG.
30304 (*cbranchsi4_btst, *btstsi): New.
30305 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30306 mn10300_split_cbranch.
30307 (*am33_cmpsf): Rename from am33_cmpsf.
30308 (*float_conditional_branch): Rename from float_conditional_branch.
30309 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30310 (zero_extendqisi2): ... here.
30311 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30312 (zero_extendhisi2): ... here.
30313 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30314 (extendqisi2): ... here.
30315 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30316 (extendhisi2): ... here.
30317 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30318 (ashlsi3): ... here.
30319 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30320 (lshrsi3): ... here.
30321 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30322 (ashrsi3): ... here.
30323 (consecutive add peephole): Remove.
30324 * config/mn10300/predicates.md (label_ref_operand): New.
30325 (int_mode_flags): New.
30326 (CCZN_comparison_operator): New.
30328 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30329 (throughput_42_latency_43): New reservation.
30330 (mulsidi3, umulsidi3): New expanders.
30331 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30332 the MDR register to allocation; separately allocate the low and
30333 high parts of the DImode result.
30334 (umulsidi3_internal): Similarly.
30335 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30336 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30337 (udivsi3, umodsi3): Remove.
30338 (udivmodsi4, divmodsi4): New expanders.
30339 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30340 (*divmodsi4): Simiarly.
30341 (ext_internal): New.
30343 * config/mn10300/constraints.md ("z"): New constraint.
30344 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30345 (FIXED_REGISTERS): Don't fix MDR.
30346 (CALL_USED_REGSITERS): Reformat nicely.
30347 (REG_ALLOC_ORDER): Add MDR.
30348 (enum regclass): Add MDR_REGS.
30349 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30350 (IRA_COVER_CLASSES): Add MDR_REGS.
30351 (REGNO_REG_CLASS): Handle MDR_REG.
30352 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30353 (mn10300_register_move_cost): Likewise.
30354 * config/mn10300/mn10300.md (MDR_REG): New.
30355 (*movsi_internal): Handle moves to/from MDR_REGS.
30357 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30359 (mn10300_secondary_reload): Tidy combination reload classes.
30360 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30361 addresses for AM33. Allow symbolic offsets for reg+imm.
30362 (mn10300_regno_in_class_p): New.
30363 (mn10300_legitimize_reload_address): New.
30364 * config/mn10300/mn10300.h (enum reg_class): Remove
30365 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30366 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30367 SP_OR_GENERAL_REGS.
30368 (REG_CLASS_NAMES): Update to match.
30369 (REG_CLASS_CONTENTS): Likewise.
30370 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30371 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30372 (REGNO_IN_RANGE_P): Remove.
30373 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30374 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30375 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30376 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30377 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30378 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30379 (REGNO_GENERAL_P): New.
30380 (HAVE_POST_MODIFY_DISP): New.
30381 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30382 (LEGITIMIZE_RELOAD_ADDRESS): New.
30383 * config/mn10300/mn10300-protos.h: Update.
30385 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30386 DATA_REGS for AM33 stack-pointer destination.
30387 (mn10300_preferred_output_reload_class): Likewise.
30388 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30389 into a form appropriate for ...
30390 (TARGET_SECONDARY_RELOAD): New.
30391 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30392 * config/mn10300/mn10300-protos.h: Update.
30393 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30394 reload_insi; use the "A" constraint for the scratch; handle AM33
30395 moves of sp to non-address registers.
30397 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30398 (*movqi_internal): ... here.
30399 (*am33_movhi, *mn10300_movhi): Merge into...
30400 (*movhi_internal): ... here.
30401 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30402 as the source/destination of moves from/to SP.
30403 (movsf): Only allow for AM33-2.
30404 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30405 any integer constant constraint. Only allow for AM33-2. Tidy
30406 all of the alternative outputs.
30407 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30408 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30410 (udivsi3, umodsi3): New patterns for MN103 only.
30412 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30414 * doc/tm.texi.in: Spell out that a lack of register class unions
30416 * doc/tm.texi: Regenerate.
30418 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30420 PR rtl-optimization/47337
30421 * dce.c (check_argument_store): New function.
30422 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30424 PR tree-optimization/47290
30425 * tree-eh.c (infinite_empty_loop_p): New function.
30426 (cleanup_empty_eh): Use it.
30428 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30431 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30432 (a64_expand_widen_sum): Ditto.
30433 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30434 (vec_extract_evenodd_help): Ditto.
30435 (vec_extract_evenv4hi): Ditto.
30436 (vec_extract_oddv4hi): Ditto.
30437 (vec_extract_evenv2si): Ditto.
30438 (vec_extract_oddv2si): Ditto.
30439 (vec_extract_evenv2sf): Ditto.
30440 (vec_extract_oddv2sf): Ditto.
30441 (vec_pack_trunc_v4hi: Ditto.
30442 (vec_pack_trunc_v2si): Ditto.
30443 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30444 (vec_interleave_highv8qi): Ditto.
30446 (vec_extract_oddv8qi): Ditto.
30447 (vec_interleave_lowv4hi): Ditto.
30448 (vec_interleave_highv4hi): Ditto.
30449 (vec_interleave_lowv2si): Ditto.
30450 (vec_interleave_highv2si): Ditto.
30452 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30454 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30455 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30456 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30457 (pa_c_mode_for_suffix): New.
30458 (TARGET_EXPAND_BUILTIN): Define.
30459 (TARGET_C_MODE_FOR_SUFFIX): Define.
30460 (pa_builtins): Define.
30461 (pa_init_builtins): Register __float128 type and init new support
30463 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30464 * config/pa/quadlib.c (_U_Qfcopysign): New.
30466 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30468 PR middle-end/46894
30469 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30470 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30473 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30475 PR tree-optimization/47179
30476 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30477 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30479 2011-01-18 Richard Guenther <rguenther@suse.de>
30481 PR rtl-optimization/47216
30482 * emit-rtl.c: Include tree-flow.h.
30483 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30484 of replicating it with different semantics.
30485 * Makefile.in (emit-rtl.o): Adjust.
30487 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30489 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30490 (cortex_a9_dp): Handle neon types correctly.
30492 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30494 PR rtl-optimization/47299
30495 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30496 subtarget. Use normal multiplication if both operands are constants.
30497 * expmed.c (expand_widening_mult): Don't try to optimize constant
30498 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30501 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30503 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30504 spacing after 'e.g.', typos, comma, hyphenation.
30506 2011-01-17 Richard Henderson <rth@redhat.com>
30508 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30509 (rx_restricted_mem_operand): New.
30510 (rx_shift_operand): Use register_operand.
30511 (rx_source_operand, rx_compare_operand): Likewise.
30512 * config/rx/rx.md (addsi3_flags): New expander.
30513 (adddi3): Rewrite as expander.
30514 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30515 (subsi3_flags): New expander.
30516 (subdi3): Rewrite as expander.
30517 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30519 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30520 (rx_init_builtins): Remove sat builtin.
30521 (rx_expand_builtin): Likewise.
30522 * config/rx/rx.md (ssaddsi3): New.
30523 (*sat): Rename from sat. Represent the CC_REG input.
30525 * config/rx/predicates.md (rshift_operator): New.
30526 * config/rx/rx.c (rx_expand_insv): Remove.
30527 * config/rx/rx-protos.h: Update.
30528 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30529 operand to the canonical position.
30530 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30531 (*bitclr, *bitclr_in_memory): Similarly.
30532 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30533 (insv): Retain the zero_extract in the expansion.
30535 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30536 (bswaphi2, bitinvert, revw): Likewise.
30538 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30539 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30540 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30541 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30542 (bitset, bitset_in_memory): Likewise.
30543 (bitinvert, bitinvert_in_memory): Likewise.
30544 (bitclr, bitclr_in_memory): Likewise.
30545 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30546 (rx_strend, rx_cmpstrn): Likewise.
30547 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30548 (bitop peep2 patterns): Remove.
30550 * config/rx/rx.c (rx_match_ccmode): New.
30551 * config/rx/rx-protos.h: Update.
30552 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30553 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30554 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30555 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30556 (fix_truncsfsi2, floatsisf2): Likewise.
30557 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30558 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30559 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30560 (*subsi3_flags, *xorsi3_flags): New.
30562 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30564 * config/rx/rx.c (rx_print_operand): Remove workaround for
30565 unsplit comparison operations.
30567 * config/rx/rx.md (movsicc): Split after reload.
30568 (*movsicc): Merge *movsieq and *movsine via match_operator.
30569 (*stcc): New pattern.
30571 * config/rx/rx.c (rx_float_compare_mode): Remove.
30572 * config/rx/rx.h (rx_float_compare_mode): Remove.
30573 * config/rx/rx.md (cstoresi4): Split after reload.
30574 (*sccc): New pattern.
30576 * config/rx/predicates.md (label_ref_operand): New.
30577 (rx_z_comparison_operator): New.
30578 (rx_zs_comparison_operator): New.
30579 (rx_fp_comparison_operator): New.
30580 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30581 Validate that the flags are set properly for the comparison.
30582 (rx_gen_cond_branch_template): Remove.
30583 (rx_cc_modes_compatible): Remove.
30584 (mode_from_flags): New.
30585 (flags_from_code): Rename from flags_needed_for_conditional.
30586 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30587 (rx_select_cc_mode): Likewise.
30588 (rx_split_fp_compare): New.
30589 (rx_split_cbranch): New.
30590 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30591 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30592 (*cbranchsf4): Similarly.
30593 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30594 match_operator and rx_split_cbranch.
30595 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30596 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30597 (*cmpsi): Rename from cmpsi.
30598 (*tstsi): Rename from tstsi.
30599 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30600 (*conditional_branch): Rename from conditional_branch.
30601 (*reveresed_conditional_branch): Remove.
30602 (b<code>): Remove expander.
30603 * config/rx/rx-protos.h: Update.
30605 * config/rx/rx.c (rx_compare_redundant): Remove.
30606 * config/rx/rx.md (cmpsi): Don't use it.
30607 * config/rx/rx-protos.h: Update.
30609 * config/rx/rx-modes.def (CC_F): New mode.
30610 * config/rx/rx.c (rx_select_cc_mode): New.
30611 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30612 * config/rx/rx-protos.h: Update.
30614 2011-01-17 Richard Henderson <rth@redhat.com>
30616 * except.c (dump_eh_tree): Fix stray ; after for statement.
30618 2011-01-17 Richard Guenther <rguenther@suse.de>
30620 PR tree-optimization/47313
30621 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30622 handling before copying the body. Properly deal with
30623 by-reference result in SSA form.
30625 2011-01-17 Ian Lance Taylor <iant@google.com>
30628 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30629 (struct_value_alias_set): Don't define.
30630 (sparc_option_override): Don't set sparc_sr_alias_set and
30631 struct_value_alias_set.
30632 (save_or_restore_regs): Use gen_frame_mem rather than calling
30634 (sparc_struct_value_rtx): Likewise.
30636 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30639 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
30640 (_mm_maskstore_pd): Likewise.
30641 (_mm_maskload_ps): Likewise.
30642 (_mm_maskstore_ps): Likewise.
30643 (_mm256_maskload_pd): Change mask to __m256i.
30644 (_mm256_maskstore_pd): Likewise.
30645 (_mm256_maskload_ps): Likewise.
30646 (_mm256_maskstore_ps): Likewise.
30648 * config/i386/i386-builtin-types.def: Updated.
30649 (ix86_expand_special_args_builtin): Likewise.
30651 * config/i386/i386.c (bdesc_special_args): Update
30652 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
30653 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
30654 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
30655 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
30657 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
30658 Use <avxpermvecmode> on mask register.
30659 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
30661 2011-01-17 Olivier Hainque <hainque@adacore.com>
30662 Michael Haubenwallner <michael.haubenwallner@salomon.at>
30663 Eric Botcazou <ebotcazou@adacore.com>
30666 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
30667 if <= USHRT_MAX in 32-bit mode.
30669 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30671 * doc/install.texi (Configuration, Specific): Wrap long
30672 lines in examples. Allow line wrapping in long options
30673 and URLs where beneficial for PDF output.
30675 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
30677 * config/mips/mips.c (mips_classify_symbol): Don't return
30678 SYMBOL_PC_RELATIVE for nonlocal labels.
30680 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
30682 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
30684 2011-01-15 Jan Hubicka <jh@suse.cz>
30686 PR tree-optimization/47276
30687 * ipa.c (function_and_variable_visibility): Do not try to mark alias
30688 declarations as needed.
30690 2011-01-15 Martin Jambor <mjambor@suse.cz>
30692 * common.opt (fdevirtualize): New flag.
30693 * doc/invoke.texi (Option Summary): Document it.
30694 * opts.c (default_options_table): Add devirtualize flag.
30695 * ipa-prop.c (detect_type_change): Return immediately if
30696 devirtualize flag is not set.
30697 (detect_type_change_ssa): Likewise.
30698 (compute_known_type_jump_func): Likewise.
30699 (ipa_analyze_virtual_call_uses): Likewise.
30701 2011-01-14 Martin Jambor <mjambor@suse.cz>
30703 PR tree-optimization/45934
30704 PR tree-optimization/46302
30705 * ipa-prop.c (type_change_info): New type.
30706 (stmt_may_be_vtbl_ptr_store): New function.
30707 (check_stmt_for_type_change): Likewise.
30708 (detect_type_change): Likewise.
30709 (detect_type_change_ssa): Likewise.
30710 (compute_complex_assign_jump_func): Check for dynamic type change.
30711 (compute_complex_ancestor_jump_func): Likewise.
30712 (compute_known_type_jump_func): Likewise.
30713 (compute_scalar_jump_functions): Likewise.
30714 (ipa_analyze_virtual_call_uses): Likewise.
30715 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
30717 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30719 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
30720 * config/i386/i386.opt (msse5): New Alias.
30722 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30724 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30725 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30726 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30727 * config/sparc/sparc.h (CC1_SPEC): Likewise.
30729 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30731 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
30733 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30734 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30735 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
30736 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
30738 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
30740 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30742 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
30744 2011-01-14 Mike Stump <mikestump@comcast.net>
30746 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
30747 * config/fr30/fr30.md: Likweise
30748 (movsi_push): Likewise.
30749 (movsi_pop): Likewise.
30750 (enter_func): Likewise.
30751 * config/moxie/moxie.md (movsi_push): Likewise.
30752 (movsi_pop): Likewise.
30754 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30756 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
30757 %{no_archive} %{exact_version}.
30758 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
30759 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
30760 %{no_archive} %{exact_version}.
30761 * config/mips/openbsd.h (LINK_SPEC): Likewise.
30762 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
30763 * config/mips/vxworks.h: Likewise.
30765 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30767 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
30769 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30771 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
30772 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
30774 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30776 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
30779 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30781 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
30783 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
30784 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
30786 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
30787 Don't handle -shlib.
30789 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30791 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
30792 (CC1_SPEC): Don't handle -profile.
30794 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30796 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
30797 * config/mips/mips.h (CC1_SPEC): Likewise.
30799 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30801 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
30802 * config/mips/mips.h (CC1_SPEC): Likewise.
30804 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30806 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
30807 * config/m32r/linux.h (LINK_SPEC): Likewise.
30808 * config/mips/linux.h (LINK_SPEC): Likewise.
30809 * config/mips/linux64.h (LINK_SPEC): Likewise.
30810 * config/sparc/linux.h (LINK_SPEC): Likewise.
30811 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
30812 LINK_SPEC): Likewise.
30813 * config/xtensa/linux.h (LINK_SPEC): Likewise.
30815 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30817 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
30819 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
30821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30823 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
30824 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30826 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30828 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
30830 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30832 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
30833 supports -Bstatic/-Bdynamic.
30834 * configure: Regenerate.
30836 2011-01-14 Jan Hubicka <jh@suse.cz>
30837 Jack Howarth <howarth@bromo.med.uc.edu>
30840 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
30841 when checking debug_info_level. Test write_symbols instead of
30842 debug_hooks->var_location when setting flag_var_tracking_uninit.
30844 2011-01-14 Richard Guenther <rguenther@suse.de>
30846 PR tree-optimization/47179
30847 * target.def (ref_may_alias_errno): New target hook.
30848 * targhooks.h (default_ref_may_alias_errno): Declare.
30849 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
30850 (default_ref_may_alias_errno): New function.
30851 * target.h (struct ao_ref_s): Declare.
30852 * tree-ssa-alias.c: Include target.h.
30853 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
30854 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
30855 (targhooks.o): Likewise.
30856 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
30857 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
30859 2011-01-14 Richard Guenther <rguenther@suse.de>
30861 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
30863 2011-01-14 Richard Guenther <rguenther@suse.de>
30865 PR tree-optimization/47280
30866 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
30867 return CFG changes.
30868 (tree_ssa_forward_propagate_single_use_vars): Deal with
30869 CFG changes from associate_plusminus.
30871 2011-01-14 Richard Guenther <rguenther@suse.de>
30873 PR middle-end/47281
30875 2011-01-11 Richard Guenther <rguenther@suse.de>
30877 PR tree-optimization/46076
30878 * tree-ssa.c (useless_type_conversion_p): Conversions from
30879 unprototyped to empty argument list function types are useless.
30881 2011-01-14 Richard Guenther <rguenther@suse.de>
30883 PR tree-optimization/47286
30884 * tree-ssa-structalias.c (new_var_info): Register variables are global.
30886 2011-01-14 Martin Jambor <mjambor@suse.cz>
30888 PR middle-end/46823
30889 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
30891 2011-01-13 Anatoly Sokolov <aesok@post.ru>
30893 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
30894 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30895 * config/xtensa/xtensa.c (xtensa_libcall_value,
30896 xtensa_function_value_regno_p): New functions.
30897 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30899 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
30902 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
30904 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
30905 New function prototype.
30906 * config/i386/winnt.c (i386_pe_assemble_visibility):
30907 Warn only if attribute was specified by user.
30909 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
30912 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
30914 (floatunsdidf2_fcfidu): Ditto.
30916 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30918 * config/s390/s390.c (print_operand_address): Replace 'error' with
30919 'output_operand_lossage'.
30920 (print_operand): Likewise.
30922 2011-01-13 Jeff Law <law@redhat.com>
30924 PR rtl-optimization/39077
30925 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
30926 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
30927 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
30928 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
30929 * gcse.c (prune_insertions_deletions): New function.
30930 (compute_pre_data): Use it.
30932 2011-01-13 Dodji Seketeli <dodji@redhat.com>
30935 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
30937 (prune_unused_types_mark): Use it.
30939 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
30941 PR rtl-optimization/45352
30942 * sel-sched.c: Update copyright years.
30943 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
30944 in the advancing loop when we have issued issue_rate insns.
30946 2011-01-12 Richard Henderson <rth@redhat.com>
30948 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
30949 (TARGET_MD_ASM_CLOBBERS): New.
30951 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
30952 (TARGET_DELEGITIMIZE_ADDRESS): New.
30954 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
30955 (clzsi2, *bsch): New patterns.
30957 * config/mn10300/mn10300.md (INT): New mode iterator.
30958 (*mov<INT>_clr): New pattern, and peep2 to generate it.
30960 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
30961 flag_split_wide_types.
30963 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
30964 (mn10300_trampoline_init): Rewrite without a template, an immediate
30965 load and a direct branch.
30966 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
30968 2011-01-12 Anatoly Sokolov <aesok@post.ru>
30970 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30971 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
30972 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
30973 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30975 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
30978 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
30981 2011-01-12 Jan Hubicka <jh@suse.cz>
30984 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
30985 (PLUGIN_COND_CLOSE): New macro.
30986 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
30988 2011-01-12 Richard Guenther <rguenther@suse.de>
30991 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
30992 register variables in a MEM_REF.
30994 2011-01-12 Joseph Myers <joseph@codesourcery.com>
30996 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
30997 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
30998 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
30999 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31000 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31001 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31002 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31003 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31004 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31005 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31006 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31007 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31008 * config/gnu-user.h: New. Copied from linux.h.
31009 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31010 GNU_USER_TARGET_STARTFILE_SPEC.
31011 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31012 GNU_USER_TARGET_ENDFILE_SPEC.
31013 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31014 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31015 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31016 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31017 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31018 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31019 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31020 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31021 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31022 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31023 * config/arm/linux-eabi.h (CC1_SPEC): Use
31024 GNU_USER_TARGET_CC1_SPEC.
31025 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31026 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31027 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31028 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31029 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31030 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31031 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31032 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31034 2011-01-12 Richard Guenther <rguenther@suse.de>
31037 * doc/invoke.texi (ffast-math): Document it is turned on
31040 2011-01-12 Jan Hubicka <jh@suse.cz>
31042 PR tree-optimization/47233
31043 * opts.c (common_handle_option): Disable ipa-reference with profile
31046 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31048 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31051 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31053 * c-parser.c (c_lex_one_token): Updated and reindented some
31054 comments. No changes in code.
31056 2011-01-11 Ian Lance Taylor <iant@google.com>
31058 * godump.c (go_output_var): Don't output the variable if there is
31059 already a type with the same name.
31061 2011-01-11 Ian Lance Taylor <iant@google.com>
31063 * godump.c (go_format_type): Don't generate float80.
31065 2011-01-11 Richard Henderson <rth@redhat.com>
31067 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31068 declaration. Rewrite for both speed and size.
31069 (mn10300_address_cost_1): Remove.
31070 (mn10300_register_move_cost): New.
31071 (mn10300_memory_move_cost): New.
31072 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31073 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31074 extensions, shifts, BSWAP, CLZ.
31075 (mn10300_wide_const_load_uses_clr): Remove.
31076 (TARGET_REGISTER_MOVE_COST): New.
31077 (TARGET_MEMORY_MOVE_COST): New.
31078 * config/mn10300/mn10300-protos.h: Update.
31079 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31081 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31082 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31083 * config/mn10300/mn10300-protos.h: Update.
31084 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31085 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31086 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31087 (*test_int_bitfield, *test_byte_bitfield): Remove.
31088 (*bit_test, *subreg_bit_test): Remove.
31089 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31091 * config/mn10300/constraints.md ("c"): Rename from "A".
31092 ("A", "D"): New constraint letters.
31093 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31094 (fmssf4, fnmasf4, fnmssf4): Likewise.
31096 * config/mn10300/mn10300.md (isa): New attribute.
31097 (enabled): New attribute.
31099 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31100 (abssf2, negsf2): Define only for hardware fp.
31101 (sqrtsf2): Reformat.
31102 (addsf3, subsf3, mulsf3): Merge expander and insn.
31104 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31105 (DEBUGGER_AUTO_OFFSET): Remove.
31106 (DEBUGGER_ARG_OFFSET): Remove.
31108 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31109 Emit register stores with the same offsets as the hardware.
31110 (mn10300_store_multiple_operation): Don't check that the register
31111 save offsets are monotonic.
31112 * config/mn10300/mn10300-protos.h: Update.
31114 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31116 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31117 in terms of the value on the stack, not the MDR register.
31119 2011-01-11 Jan Hubicka <jh@suse.cz>
31123 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31124 (symbol_alias_set_destroy, symbol_alias_set_contains,
31125 propagate_aliases_backward): Declare.
31126 * lto-streamer-out.c (struct sets): New sturcture.
31127 (trivally_defined_alias): New function.
31128 (output_alias_pair_p): Rewrite.
31129 (output_unreferenced_globals): Fix output of alias pairs.
31130 (produce_symtab): Likewise.
31131 * ipa.c (function_and_variable_visibility): Set weak alias destination
31133 * varasm.c (symbol_alias_set_t): Remove.
31134 (symbol_alias_set_destroy): Export.
31135 (propagate_aliases_forward, propagate_aliases_backward): New functions
31137 (compute_visible_aliases): ... this one; remove.
31138 (trivially_visible_alias): New
31139 (trivially_defined_alias): New.
31140 (remove_unreachable_alias_pairs): Rewrite.
31141 (finish_aliases_1): Reorganize code checking if alias is defined.
31142 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31145 2011-01-11 Richard Guenther <rguenther@suse.de>
31147 PR tree-optimization/46076
31148 * tree-ssa.c (useless_type_conversion_p): Conversions from
31149 unprototyped to empty argument list function types are useless.
31151 2011-01-11 Richard Guenther <rguenther@suse.de>
31153 PR middle-end/45235
31154 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31155 volatile MEMs as MEM_READONLY_P.
31157 2011-01-11 Richard Guenther <rguenther@suse.de>
31159 PR tree-optimization/47239
31160 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31162 2011-01-11 Jeff Law <law@redhat.com>
31164 PR tree-optimization/47086
31165 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31166 IVs from statements that might throw.
31168 2011-01-10 Jan Hubicka <jh@suse.cz>
31171 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31173 2011-01-10 Jan Hubicka <jh@suse.cz>
31176 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31177 when correcting profile.
31179 2011-01-10 Jan Hubicka <jh@suse.cz>
31182 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31183 DECL_FINI_PRIORITY.
31184 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31185 Restore DECL_FINI_PRIORITY.
31187 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31189 * doc/gimple.texi: Fix quoting of multi-word return values in
31190 @deftypefn statements. Ensure presence of return value. Wrap
31191 overlong @deftypefn lines.
31192 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31193 descriptions of removed functions.
31194 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31195 of multi-word return value in @deftypefn statement.
31197 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31199 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31200 (Conditional Expressions, Logical Operators)
31201 (Statement and operand traversals): Do not indent smallexample
31202 code. Fix duplicate function argument in example.
31204 2011-01-10 Jeff Law <law@redhat.com>
31206 PR tree-optimization/47141
31207 * ipa-split.c (split_function): Handle case where we are
31208 returning a value and the return block has a virtual operand phi.
31210 2011-01-10 Jan Hubicka <jh@suse.cz>
31212 PR tree-optimization/47234
31213 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31214 (pass_feedback_split_functions): Declare.
31215 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31217 * ipa-split.c (gate_split_functions): Update comments; disable
31218 split-functions for profile_arc_flag and branch_probabilities.
31219 (gate_feedback_split_functions): New function.
31220 (execute_feedback_split_functions): New function.
31221 (pass_feedback_split_functions): New global var.
31223 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31226 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31227 calling gimple_call_set_cannot_inline.
31229 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31231 * config/darwin-sections.def: Remove unused section.
31233 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31236 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31238 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31241 * c-parser.c (c_parser_declaration_or_fndef): Improved
31244 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31246 * config/i386/winnt.c (i386_pe_start_function): Make sure
31247 to switch back to function's section.
31249 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31253 * plugin.c: Move include of dlfcn.h from here...
31254 * system.h: ... to here.
31256 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31258 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31260 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31261 two extra empty pages in PDF output.
31263 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31266 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31267 for error recovery purposes behave as if it was not specified so
31268 that the default type is usd.
31270 2011-01-07 Jan Hubicka <jh@suse.cz>
31272 PR tree-optmization/46469
31273 * ipa.c (function_and_variable_visibility): Clear needed flags on
31274 nodes with external decls; handle weakrefs merging correctly.
31276 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31278 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31281 2011-01-07 Jan Hubicka <jh@suse.cz>
31283 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31284 and no longer claim that gold is required for linker plugin.
31285 * configure: Regenerate.
31286 * gcc.c (PLUGIN_COND): New macro.
31287 (LINK_COMMAND_SPEC): Use it.
31288 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31289 * config.in (HAVE_LTO_PLUGIN): New.
31290 * configure.ac (--with-lto-plugin): New parameter; autodetect
31293 2011-01-07 Jan Hubicka <jh@suse.cz>
31295 PR tree-optimization/46367
31296 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31297 when we can update original.
31298 (cgraph_mark_inline_edge): Sanity check.
31299 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31301 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31303 * config/spu/spu.h (ASM_COMMENT_START): Define.
31305 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31308 * gcc.c (%>S): New.
31309 (SWITCH_KEEP_FOR_GCC): Likewise.
31310 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31311 (do_spec_1): Handle "%>".
31313 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31315 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31318 * config/i386/i386.c (ix86_delegitimize_address): If
31319 simplify_gen_subreg fails, return orig_x.
31322 * value-prof.c (gimple_stringop_fixed_value): Handle
31323 lhs of the call properly.
31325 2011-01-07 Jan Hubicka <jh@suse.cz>
31328 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31330 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31332 * target.def (function_switched_text_sections): New hook.
31333 * doc/tm.texi: Regenerated.
31334 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31335 * final.c (default_function_switched_text_sections): New.
31336 (final_scan_insn): Call function_switched_text_sections when a
31337 mid-function section change occurs.
31338 * output.h (default_function_switched_text_sections): Declare.
31339 * config/darwin-protos.h (darwin_function_switched_text_sections):
31341 * config/darwin.c (darwin_function_switched_text_sections): New.
31342 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31344 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31346 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31347 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31348 the secondary code fragment when outputting for DWARF == 2.
31350 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31352 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31353 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31355 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31356 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31358 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31361 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31362 when it is not empty.
31364 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31367 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31368 (case ${target}): Add btver1.
31369 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31370 -march=native recognize btver1 processors.
31371 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31372 btver1 def_and_undef
31373 * config/i386/i386.c (struct processor_costs btver1_cost): New
31375 (m_BTVER1): New definition.
31376 (m_AMD_MULTIPLE): Includes m_BTVER1.
31377 (initial_ix86_tune_features): Add btver1 tune.
31378 (processor_target_table): Add btver1 entry.
31379 (static const char *const cpu_names): Add btver1 entry.
31380 (software_prefetching_beneficial_p): Add btver1.
31381 (ix86_option_override_internal): Add btver1 instruction sets.
31382 (ix86_issue_rate): Add btver1.
31383 (ix86_adjust_cost): Add btver1.
31384 * config/i386/i386.h (TARGET_BTVER1): New definition.
31385 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31386 (enum processor_type): Add PROCESSOR_BTVER1.
31387 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31389 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31392 * config/i386/i386.c (legitimize_tls_address)
31393 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31394 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31395 (tls_initial_exec_64_sun): New pattern.
31397 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31399 * doc/invoke.texi (Overall Options): Improve wording and markup
31400 of the description of -wrapper.
31402 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31404 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31405 rdynamic, threads): New Driver options.
31407 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31410 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31411 if coming from .tdata.
31412 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31414 2011-01-06 Jan Hubicka <jh@suse.cz>
31417 * collect2.c (main): Do not enable LTOmode when plugin is active.
31419 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31422 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31423 --version output if supported.
31424 * configure: Regenerate.
31426 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31428 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31431 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31434 * c-convert.c (convert): When converting a complex expression
31435 other than COMPLEX_EXPR to a different complex type, ensure
31436 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31437 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31438 when converting COMPLEX_TYPE.
31440 2011-01-06 Ira Rosen <irar@il.ibm.com>
31442 PR tree-optimization/47139
31443 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31444 only the last reduction value is used outside the loop. Update
31447 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31449 * config/rtems.opt: New.
31450 * config.gcc (*-*-rtems*): Use rtems.opt.
31452 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31454 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31455 processors do not support 3DNow instructions.
31457 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31459 * config/spu/spu.c (spu_option_override): Set parameter
31460 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31462 2011-01-05 Jan Hubicka <jh@suse.cz>
31464 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31465 at the command line.
31467 2011-01-05 Martin Jambor <mjambor@suse.cz>
31470 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31471 deltas on streamed outgoing edges.
31472 (output_node_opt_summary): Output info for outgoing edges only when
31473 the node is in new parameter set.
31474 (output_cgraph_opt_summary): New parameter set, passed to the two
31475 aforementioned functions. Update its forward declaration and its
31478 2011-01-05 Tom Tromey <tromey@redhat.com>
31480 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31481 operator to c_finish_omp_atomic.
31482 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31483 (build_unary_op): Update.
31484 (build_modify_expr): Update.
31485 (build_asm_expr): Update.
31487 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31489 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31490 newly inserted insns.
31491 (pad_bb): Likewise.
31492 (spu_emit_branch_hint): Likewise.
31493 (insert_hbrp_for_ilb_runout): Likewise.
31494 (spu_machine_dependent_reorg): Call df_finish_pass after
31495 schedule_insns returns.
31497 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31499 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31501 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31503 PR tree-optimization/47005
31504 * tree-sra.c (struct access): Add 'non_addressable' bit.
31505 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31506 (decide_one_param_reduction): Return 0 if the parameter is passed by
31507 reference and one of the accesses in the group is non_addressable.
31509 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31511 PR tree-optimization/47056
31512 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31513 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31514 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31516 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31518 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31519 initializer. Skip view conversions from aggregate types.
31521 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31524 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31526 2011-01-04 Philipp Thomas <pth@suse.de>
31528 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31531 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31533 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31534 on empty epilogue sequences.
31536 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31538 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31539 non-static): New Driver options.
31541 2011-01-04 Jie Zhang <jie@codesourcery.com>
31544 * gcc.c (default_compilers[]): Set combinable field to 0
31545 for all assembly languages.
31547 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31549 * config/mips/loongson3a.md: New file.
31550 * config/mips/mips.md: Include loongson3a.md.
31551 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31554 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31556 PR middle-end/47017
31557 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31558 instead of convert_memory_address_addr_space on the base expression.
31560 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31562 * config/spu/spu.c (spu_option_override): Update error text
31563 for bad -march= / -mtune= values.
31565 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31567 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31568 if branch-hint optimization will be performed.
31570 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31572 PR tree-optimization/47148
31573 * ipa-split.c (split_function): Convert arguments to
31574 DECL_ARG_TYPE if possible.
31576 PR tree-optimization/47155
31577 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31578 when computing uns.
31580 PR rtl-optimization/47157
31581 * combine.c (try_combine): If undobuf.other_insn becomes
31582 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31583 and set *new_direct_jump_p too.
31585 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31587 PR tree-optimization/47021
31588 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31590 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31592 * gcc.c (process_command): Update copyright notice dates.
31593 * gcov.c (print_version): Likewise.
31594 * gcov-dump.c (print_version): Likewise.
31595 * mips-tfile.c (main): Likewise.
31596 * mips-tdump.c (main): Likewise.
31598 2011-01-03 Martin Jambor <mjambor@suse.cz>
31600 PR tree-optimization/46801
31601 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31602 aggregate fields start at byte boundary instead of the bit-field flag.
31604 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31607 * gcc.c (main): Revert revision 168407.
31609 2011-01-03 Martin Jambor <mjambor@suse.cz>
31611 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31613 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31615 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31616 vector optab to expand vector/scalar shift, update gimple to vector.
31618 2011-01-03 Martin Jambor <mjambor@suse.cz>
31620 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31623 2011-01-03 Martin Jambor <mjambor@suse.cz>
31625 PR tree-optimization/46984
31626 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31628 (cgraph_create_indirect_edge): Fixed line length.
31629 (cgraph_indirect_call_info): Declare.
31630 (cgraph_make_edge_direct) Update declaration.
31631 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31632 (cgraph_create_indirect_edge): Use it.
31633 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31635 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31636 the new thunk_delta representation.
31637 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31639 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
31640 (ipa_read_indirect_edge_info): Likewise.
31641 * lto-cgraph.c (output_edge_opt_summary): New function.
31642 (output_node_opt_summary): Call it on all outgoing edges.
31643 (input_edge_opt_summary): New function.
31644 (input_node_opt_summary): Call it on all outgoing edges.
31646 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
31649 * gcc.c (main): Don't check have_o when settting combine_inputs.
31651 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
31653 * regrename.c: Add general comment describing the pass.
31654 (struct du_head): Remove 'length' field.
31655 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
31656 (regrename_optimize): Do not sort chains. Rework comments, add others.
31657 Force renaming to the preferred class (if any) in the first pass and do
31658 not consider registers that belong to it in the second pass.
31659 (create_new_chain): Do not set 'length' field.
31660 (scan_rtx_reg): Likewise.
31662 2011-01-02 Jakub Jelinek <jakub@redhat.com>
31664 PR tree-optimization/47140
31665 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
31666 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
31667 to bit_value_binop.
31669 PR rtl-optimization/47028
31670 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
31671 parm_birth_insn instead of at the beginning of first bb.
31673 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
31675 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
31676 Remove the word "see" before "@pxref".
31677 * doc/rtl.texi: Remove the word "see" before "@pxref".
31679 2011-01-01 Jan Hubicka <jh@suse.cz>
31681 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
31684 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
31687 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
31690 Copyright (C) 2011 Free Software Foundation, Inc.
31692 Copying and distribution of this file, with or without modification,
31693 are permitted in any medium without royalty provided the copyright
31694 notice and this notice are preserved.