1 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
3 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
5 2012-08-16 Richard Guenther <rguenther@suse.de>
8 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
10 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
11 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
12 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
13 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when
15 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
16 (tree_ssa_lim_finalize): Free all mem_refs.
17 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
19 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
20 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
21 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
24 2012-08-16 Diego Novillo <dnovillo@google.com>
27 * double-int.h: Move including of gmp.h ...
29 * realmpfr.h: Do not include gmp.h.
30 * tree-ssa-loop-niter.c: Do not include gmp.h.
32 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
35 * tree-flow.h (compute_global_livein): Remove prototype.
36 * tree-into-ssa.c (compute_global_livein): Remove function.
37 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
38 (find_sibling_superloop): New function.
39 (compute_live_loop_exits): New function.
40 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
41 inserting a PHI in a block that is not a loop exit for VAR.
42 Add dumping if TDF_DETAILS.
43 (add_exit_phis_var): Rewrite.
44 (add_exit_phis): Update.
45 (get_loops_exits): Rewrite to return an array of per-loop exits
46 rather than one bitmap with all loop exits.
47 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
48 (rewrite_into_loop_closed_ssa): Update.
50 2012-08-16 Nick Clifton <nickc@redhat.com>
52 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
53 before passing it to ASM_OUTPUT_LIMITED_STRING.
55 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
57 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
58 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
59 for reload_type enums.
60 (DEF_BUILTIN): Cast the icode to enum insn_code.
62 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
64 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
66 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
68 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
70 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
71 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
72 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
74 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
76 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
78 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
80 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
81 * config/rs6000/darwin.md (whole file): Adjust to single
83 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete
85 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
86 * config/rs6000/dfp.md: (whole file): Adjust to single
88 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete
90 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
91 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
92 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
93 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
94 * config/rs6000/rs6000-cpus.def (whole file): Delete
96 * config/rs6000/rs6000-tables.opt: Regenerate.
97 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
98 (num_insns_constant_wide): Adjust comments.
99 (whole file): Adjust to single assembler syntax.
100 (output_cbranch): Adjust comment.
101 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
102 * config/rs6000/rs6000.md: (whole file): Adjust to single
104 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
105 (mold-mnemonics): Delete.
106 * config/rs6000/spe.md: (whole file): Adjust to single
108 * config/rs6000/sync.md: (whole file): Adjust to single
110 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete
112 (ASM_OUTPUT_REG_PUSH): Adjust.
113 (ASM_OUTPUT_REG_POP): Adjust.
114 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete
116 * config/rs6000/vsx.md: (whole file): Adjust to single
118 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete
120 * doc/invoke.texi: Adjust documentation to reflect the
121 removal of -mnew-mnemonics and -mold-mnemonics.
123 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
125 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
126 Delete handling for -mno-powerpc and -mpowerpc.
127 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
128 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
129 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
130 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
131 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
132 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
133 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
134 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
135 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
136 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
137 for -mcpu=common and -mpowerpc.
138 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
139 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
140 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
141 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
142 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
143 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
144 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
145 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
147 (rs6000_cpu_cpp_builtins): Adjust.
148 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
149 (rs6000_builtin_mask_calculate): Adjust.
150 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
151 (rs6000_init_libfuncs): Ditto.
152 (rs6000_output_function_prologue): Ditto.
153 (rs6000_opt_masks): Delete MASK_POWERPC.
154 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
155 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for
157 (RS6000_BTM_POWERPC): Delete.
158 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
159 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
160 TARGET_POWERPC always on.
161 (extendqihi2 patterns): Similar.
162 (various unnamed subtract patterns): Similar.
163 (bswaphi2 patterns): Similar.
164 (divmodsi4): Similar.
165 (udiv<GPR:mode>3): Similar.
166 (div<GPR:mode>3 patterns): Similar.
167 (udivmodsi4): Similar.
170 (divss_call): Delete.
171 (divus_call): Delete.
172 (quoss_call): Delete.
173 (quous_call): Delete.
174 (insvsi patterns): Adjust.
175 (addsf3 patterns): Adjust.
176 (subsf3 patterns): Adjust.
177 (mulsf3 patterns): Adjust.
178 (divsf3 patterns): Adjust.
179 (*fmasf4_fpr): Adjust.
180 (*fmssf4_fpr): Adjust.
181 (*nfmasf4_fpr): Adjust.
182 (*nfmssf4_fpr): Adjust.
183 (*floatunssidf2_internal): Adjust.
184 (fix_trunc<SFDF:mode>si2_internal): Adjust.
185 (fctiwz_<SFDF:mode>): Adjust.
186 (mulsidi3 patterns): Adjust.
187 (smulsi3_highpart patterns): Adjust.
188 (umulsi3_highpart patterns): Adjust.
189 (fix_trunctfsi2 patterns): Adjust.
191 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
192 (mno-powerpc): Delete.
193 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
194 (store_conditional<ATOMIC:mode>): Adjust.
195 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
196 (atomic_exchange<ATOMIC:mode>): Adjust.
197 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
198 (atomic_nand<ATOMIC:mode>): Adjust.
199 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
200 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
201 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
202 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
203 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
204 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
205 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
206 * doc/invoke.texi: Adjust documentation.
208 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
210 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
212 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
214 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
215 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
216 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
217 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
219 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
222 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
224 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
226 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
227 Maxim Kuvyrkov <maxim@codesourcery.com>
228 Julian Brown <julian@codesourcery.com>
229 MIPS Technologies, Inc.
232 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
233 (dspalusat): Add insn types.
234 * config/mips/mips-dsp.md (add<DSPV:mode>3)
235 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
236 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
237 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
238 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
239 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
240 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
241 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
242 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
243 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
244 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
245 (mips_repl_qb, mips_repl_ph)
246 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
247 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
248 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
249 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
250 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
251 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
252 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
253 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
255 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
257 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
259 (mips_shilo, mips_mthlip): Set type to accmod.
260 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
261 (mips_adduh_r_qb): Set type to dspalusat.
262 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
263 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
264 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
265 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
266 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
267 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
268 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
269 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
270 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
271 dspmac. Set accum_in attribute.
272 (mips_subu_s_ph): Set type to dspalusat.
273 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
274 Set accum_in attribute.
275 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
276 * config/mips/mips.c (dspalu_bypass_table): New.
277 (mips_dspalu_bypass_p): New.
278 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
279 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
280 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
281 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
282 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
283 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
285 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
286 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
288 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
290 * config/spu/spu.c: Include "cfgloop.h".
291 (spu_machine_dependent_reorg): Call loop_optimizer_init and
292 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
293 Directly compare loop_father values where appropriate.
294 * config/spu/t-spu-elf (spu.o): Update dependencies.
296 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
298 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
300 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
302 PR tree-optimization/54245
303 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
304 (legal_cast_p): Split out logic to legal_cast_p_1.
305 (analyze_increments): Avoid introducing multiplies in smaller types.
307 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
309 PR tree-optimization/54240
310 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
311 existence of conditional move with given mode.
313 2012-08-15 Richard Guenther <rguenther@suse.de>
315 * double-int.h (double_int::from_unsigned): Rename to ...
316 (double_int::from_uhwi): ... this.
317 (double_int::from_signed): Rename to ...
318 (double_int::from_shwi): ... this.
319 (double_int::to_signed): Rename to ...
320 (double_int::to_shwi): ... this.
321 (double_int::to_unsigned): Rename to ...
322 (double_int::to_uhwi): ... this.
323 (double_int::fits_unsigned): Rename to ...
324 (double_int::fits_uhwi): ... this.
325 (double_int::fits_signed): Rename to ...
326 (double_int::fits_shwi): ... this.
327 (double_int::fits): Rename to ...
328 (double_int::fits_hwi): ... this.
329 * double-int.c: Likewise.
331 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
333 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
334 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
335 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
336 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
337 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
338 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
339 * timevar.c (timevar_print): Make printing width of timevar names
340 more flexible, but enforce maximum length.
341 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
342 (pass_ipa_inline): Use TV_IPA_INLINING.
343 * ipa-inline-analysis.c (pass_inline_parameters): Use
344 TV_INLINE_HEURISTICS.
345 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
346 (pass_tree_loop_done): Likewise.
347 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
348 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
349 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
351 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
353 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize
355 (neon_vabal<mode> VDQIW): Likewise.
357 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
360 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
361 mark as predicable. Adjust asm template.
362 (vec_setv2di_internal): Likewise.
363 (vec_extract<mode> VD, VQ): Likewise.
364 (vec_extractv2di): Likewise.
365 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
366 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
367 (neon_vdup_n<mode> VX, V32): Likewise.
368 (neon_vdup_nv2di): Likewise.
370 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
372 * config/mips/mips.md (define_attr accum_in): New instruction
373 attribute. Set it for imadd and fmadd patterns.
374 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
375 accumulator register.
377 2012-08-14 Diego Novillo <dnovillo@google.com>
379 Merge from cxx-conversion branch. Configury.
381 * configure.ac (CXX_FOR_BUILD): Define and substitute.
382 (BUILD_CXXFLAGS): Define.
383 Remove all handlers of ENABLE_BUILD_WITH_CXX.
384 Force all build to be with C++.
385 * Makefile.in (BUILD_CXXFLAGS): Use it.
386 Remove all handlers of ENABLE_BUILD_WITH_CXX.
387 * configure: Regenerate.
388 * config.in: Regenerate.
389 * doc/install.texi: Remove documentation for --enable-build-with-cxx
390 and --enable-build-poststage1-with-cxx.
392 2012-08-14 Diego Novillo <dnovillo@google.com>
394 Merge from cxx-conversion branch. Re-implement VEC in C++.
396 * vec.c (vec_heap_free): Convert into a template function.
397 (vec_gc_o_reserve_1): Make extern.
398 (vec_gc_p_reserve): Remove.
399 (vec_gc_p_reserve_exact): Remove.
400 (vec_gc_o_reserve): Remove.
401 (vec_gc_o_reserve_exact): Remove.
402 (vec_heap_o_reserve_1): Make extern.
403 (vec_heap_p_reserve): Remove.
404 (vec_heap_p_reserve_exact): Remove.
405 (vec_heap_o_reserve): Remove.
406 (vec_heap_o_reserve_exact): Remove.
407 (vec_stack_p_reserve): Remove.
408 (vec_stack_p_reserve_exact): Remove.
409 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS,
410 VEC_ASSERT, VEC_ASSERT_FAIL, vec_assert_fail): Move earlier
412 (VEC): Define to vec_t<T>.
413 (vec_allocation_t): Define.
414 (struct vec_prefix): Move earlier in the file.
415 (vec_t<T>): New template.
416 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
417 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
418 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
419 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
420 (DEF_VEC_A): Provide template instantiations for
421 GC/PCH markers that do not traverse the vector.
422 (vec_stack_p_reserve): Remove.
423 (vec_stack_p_reserve_exact): Remove.
424 (vec_stack_p_reserve_exact_1): Remove.
425 (vec_stack_o_reserve): Remove.
426 (vec_stack_o_reserve_exact): Remove.
427 (vec_stack_free): Re-write as a template function.
428 (vec_reserve): New template function.
429 (vec_reserve_exact): New template function.
430 (vec_heap_free): New template function if GATHER_STATISTICS is
431 defined. Otherwise, macro that expands to free().
432 (VEC_length_1): New template function.
433 (VEC_length): Call it.
434 (VEC_empty_1): New template function.
435 (VEC_empty): Call it.
436 (VEC_address_1): New template function.
437 (VEC_address): Call it.
438 (VEC_last_1): New template function.
439 (VEC_last): Call it. Change return type to T&.
440 Change all users that used VEC_Os.
441 (VEC_index_1): New template function.
442 (VEC_index): Call it. Return a T& instead of a T*.
443 Update all callers that were using VEC_O before.
444 (VEC_iterate_1): New template function.
445 (VEC_iterate): Call it.
446 (VEC_embedded_size_1): New template function.
447 (VEC_embedded_size): Call it.
448 (VEC_embedded_init_1): New template function.
449 (VEC_embedded_init): Call it.
450 (VEC_alloc_1): New template function.
451 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
453 (VEC_free_1): New template function.
455 (VEC_copy_1): New template function.
457 (VEC_space_1): New template function
458 (VEC_space): Call it.
459 (VEC_reserve_1): New template function.
460 (VEC_reserve): Call it.
461 (VEC_reserve_exact_1): New template function.
462 (VEC_reserve_exact): Call it.
463 (VEC_splice_1): New template function.
464 (VEC_splice): Call it.
465 (VEC_safe_splice_1): New template function.
466 (VEC_safe_splice): Call it.
467 (VEC_quick_push_1): New template function. Create two overloads, one
468 accepting T, the other accepting T *. Update all callers
469 where T and T * are ambiguous.
470 (VEC_quick_push): Call it.
471 (VEC_safe_push_1): New template function. Create two overloads, one
472 accepting T, the other accepting T *. Update all callers
473 where T and T * are ambiguous.
474 (VEC_safe_push): Call it.
475 (VEC_pop_1): New template function.
477 (VEC_truncate_1): New template function.
478 (VEC_truncate): Call it.
479 (VEC_safe_grow_1): New template function.
480 (VEC_safe_grow): Call it.
481 (VEC_safe_grow_cleared_1): New template function.
482 (VEC_safe_grow_cleared): Call it.
483 (VEC_replace_1): New template function.
484 (VEC_replace): Call it. Always accept T instead of T*.
485 Update all callers that used VEC_Os.
486 (VEC_quick_insert_1): New template function.
487 (VEC_quick_insert): Call it.
488 (VEC_safe_insert_1): New template function.
489 (VEC_safe_insert): Call it.
490 (VEC_ordered_remove_1): New template function.
491 (VEC_ordered_remove): Call it.
492 (VEC_unordered_remove_1): New template function.
493 (VEC_unordered_remove): Call it.
494 (VEC_block_remove_1): New template function.
495 (VEC_block_remove): Call it.
496 (VEC_lower_bound_1): New template function.
497 (VEC_lower_bound): Call it.
499 (DEF_VEC_FUNC_P): Remove.
500 (DEF_VEC_ALLOC_FUNC_P): Remove.
501 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
502 (DEF_VEC_FUNC_O): Remove.
503 (DEF_VEC_ALLOC_FUNC_O): Remove.
504 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
505 (DEF_VEC_ALLOC_FUNC_I): Remove.
506 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
507 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
508 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
509 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
510 (vec_reserve_exact): New template function.
512 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
513 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
514 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
515 (def_vec_alloc): Remove. Update all callers.
516 * gengtype.c (filter_type_name): New.
517 (output_mangled_typename): Call it.
518 (write_func_for_structure): Likewise.
519 (write_types): Likewise.
520 (write_root): Likewise.
521 (write_typed_alloc_def): Likewise.
522 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
523 (note_def_vec_alloc): Remove.
524 * gengtype.h (note_def_vec_alloc): Remove.
525 (DEFVEC_ALLOC): Remove token code.
527 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
528 inside the insn traversal loop.
529 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
530 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
531 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
532 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
534 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
535 VEC_* for vectors of non-pointers.
536 * config/c6x/c6x.c (try_rename_operands): Likewise.
537 (reshuffle_units): Likewise.
538 * config/mips/mips.c (mips_multi_start): Likewise.
539 (mips_multi_add): Likewise.
540 (mips_multi_copy_insn): Likewise.
541 (mips_multi_set_operand): Likewise.
542 * hw-doloop.c (discover_loop): Likewise.
543 (discover_loops): Likewise.
544 (reorg_loops): Likewise.
546 2012-08-14 Diego Novillo <dnovillo@google.com>
548 Merge from cxx-conversion branch. C++ support in gengtype.
550 * coretypes.h (gt_pointer_operator): Move from ...
552 * doc/gty.texi: Document support for C++ templates and
553 user-provided markers.
554 * gcc/gengtype-lex.l: Update copyright year.
555 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and
557 * gengtype-parse.c: Update copyright year.
558 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
559 (require_template_declaration): New.
560 (typedef_name): Call it.
561 (type): Replace IS_UNION with KIND. Replace all users.
562 (def_vec): Remove. Update all users.
563 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
564 (write_state_user_struct_type): New.
565 (write_state_type): Call it.
566 (read_state_user_struct_type): New.
567 (read_state_type): Call it.
568 * gengtype.c: Update copyright year.
569 (dump_pair): Move declaration to the top.
570 (dump_type): Likewise.
571 (dump_type_list): Likewise.
572 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
573 (create_user_defined_type): New.
574 (resolve_typedef): Call it.
575 (new_structure): Replace argument ISUNION with KIND.
576 Change users to refer to KIND directly.
578 (find_structure): Likewise.
579 (set_gc_used_type): Handle TYPE_USER_STRUCT.
580 (create_file): Update HDR to include new copyright year.
581 (struct walk_type_data): Add field IN_PTR_FIELD.
582 (output_mangled_typename): Handle TYPE_USER_STRUCT.
583 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
585 Handle TYPE_USER_STRUCT.
586 (write_types_process_field): Handle TYPE_USER_STRUCT.
587 (get_type_specifier): Move earlier in the file.
588 (write_type_decl): New.
589 (write_marker_function_name): New.
590 (write_user_func_for_structure_ptr): New.
591 (write_user_func_for_structure_body): New.
592 (write_user_marking_functions): New.
593 (write_func_for_structure): Call write_marker_function_name
595 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
597 Call write_user_marking_functions on TYPE_USER_STRUCTs.
598 (write_types_local_user_process_field): New.
599 (write_pch_user_walking_for_structure_body): New.
600 (write_pch_user_walking_functions): New.
601 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
602 (write_local_func_for_structure): Do not call walk_type for
603 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
604 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
605 (write_root): Handle TYPE_USER_STRUCT.
606 (vec_prefix_type): Remove. Update all users.
607 (note_def_vec): Remove. Update all users.
608 (dump_typekind): Handle TYPE_USER_STRUCT.
609 (dump_type): Initialize SEEN_TYPES, if needed.
610 Handle TYPE_USER_STRUCT.
611 (dump_everything): Do not initialize SEEN_TYPES.
612 * gengtype.h: Update copyright year.
613 (enum typekind): Add TYPE_USER_STRUCT.
614 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
615 Convert into function.
616 Add an overload taking const_type_p.
618 (new_structure): Change second field to type enum typekind.
620 (find_structure): Likewise.
621 (note_def_vec): Remove.
624 * ggc-page.c (gt_ggc_mx): Add entry points for marking
625 'const char *&', 'unsigned char *&' and 'unsigned char&'.
626 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
627 'const char *&' and 'unsigned char *&'.
628 * stringpool.c (gt_pch_nx): Add entry points for marking
629 'const char *&', 'unsigned char *&' and 'unsigned char&'.
630 Add an entry point for the overload taking arguments 'unsigned char
631 *', 'gt_pointer_operator' and 'void *'.
632 * vec.h (struct vec_prefix): Remove GTY marker.
633 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
634 (gt_ggc_mx (vec_t<T> *)): New template function.
635 (gt_pch_nx (vec_t<T> *)): New template function.
636 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
638 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
641 * basic-block.h (struct edge_def): Mark GTY((user)).
642 Remove all GTY markers from fields.
643 (gt_ggc_mx): Declare.
644 (gt_pch_nx): Declare.
645 * tree-cfg.c (gt_ggc_mx): New.
648 * gengtype-lex.l (USER_GTY): Add pattern for "user".
649 * gengtype-parse.c (option): Handle USER_GTY.
652 If the keyword 'user' is used, do not walk the fields
654 * gengtype.h (USER_GTY): Add.
655 * doc/gty.texi: Update.
657 2012-08-14 Lawrence Crowl <crowl@google.com>
659 Merge cxx-conversion branch. Implement C++ hash table.
661 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
662 * hash-table.c: Likewise.
663 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
664 (static htab_t same_succ_htab): Change type to hash_table;
665 move specification of helper functions from create call to declaration.
666 Change users to invoke member functions.
667 (same_succ_print_traverse): Make extern ssa_.... Change callers.
668 Remove void* casting.
669 (same_succ_hash): Likewise.
670 (same_succ_equal): Likewise.
671 (same_succ_delete): Likewise.
672 * tree-ssa-threadupdate.c: Include hash-table.h.
673 (struct local_info): Rename to ssa_local_info_t to avoid overloading
674 the type name local_info with the variable name local_info.
675 (static htab_t redirection_data): Change type to hash_table.
676 Move specification of helper functions from create call to declaration.
677 Change users to invoke member functions.
678 (redirection_data_hash): Make extern ssa_.... Change callers.
679 Remove void* casting.
680 (redirection_data_eq): Likewise.
681 (fix_duplicate_block_edges): Likewise.
682 (create_duplicates): Likewise.
683 (fixup_template_block): Likewise.
684 (redirect_edges): Likewise.
685 (lookup_redirection_data): Change types associated with the hash table
686 from void* to their actual type. Remove unnecessary casts.
687 * tree-ssa-ccp.c: Include hash-table.h.
688 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
689 of htab_t with gimple_htab. Change users to invoke member functions.
690 Move specification of helper functions from create call to declaration.
691 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
692 (hash_ssa_name_by_var): Make extern. Remove void* casting.
693 (eq_ssa_name_by_var): Likewise.
694 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
695 to hash_table. Change users to invoke member functions.
696 Move specification of helper functions from create call to declaration.
697 * coverage.c: Include hash-table.h instead of hashtab.h.
698 (static htab_t counts_hash): Change type to hash_table;
699 move specification of helper functions from create call to declaration.
700 Change users to invoke member functions.
701 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
702 of htab_... Remove void* casting.
703 (htab_counts_entry_eq): Likewise.
704 (htab_counts_entry_del): Likewise.
705 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
706 (static htab_t expression_to_id): Change type to hash_table.
707 Move specification of helper functions from create call to declaration.
708 Change users to invoke member functions.
709 (static htab_t phi_translate_table): Likewise.
710 (pre_expr_eq): Make extern ssa_.... Change callers.
711 Remove void* casting.
712 (pre_expr_hash): Likewise.
713 (expr_pred_trans_hash): Likewise.
714 (expr_pred_trans_eq): Likewise.
715 (alloc_expression_id): Change types associated with the hash table
716 from void* to their actual type. Remove unnecessary casts.
717 (lookup_expression_id): Likewise.
718 (phi_trans_lookup): Likewise.
719 (phi_trans_add): Likewise.
720 * stringpool.c: Rename uses of libcpp typedef hash_table to
722 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
723 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
725 2012-08-14 Lawrence Crowl <crowl@google.com>
727 Merge from cxx-conversion branch. Re-write double_int in C++.
730 (typedef double_int): Change to struct (POD).
731 (double_int::make): New overloads for int to double-int conversion.
732 (double_int::mask): New.
733 (double_int::max_value): New.
734 (double_int::min_value): New.
735 (double_int::operator ++): New.
736 (double_int::operator --): New.
737 (double_int::operator *=): New.
738 (double_int::operator +=): New.
739 (double_int::operator -=): New.
740 (double_int::to_signed): New.
741 (double_int::to_unsigned): New.
742 (double_int::fits_unsigned): New.
743 (double_int::fits_signed): New.
744 (double_int::fits): New.
745 (double_int::trailing_zeros): New.
746 (double_int::popcount): New.
747 (double_int::multiple_of): New.
748 (double_int::set_bit): New.
749 (double_int::mul_with_sign): New.
750 (double_int::operator * (binary)): New.
751 (double_int::operator + (binary)): New.
752 (double_int::operator - (binary)): New.
753 (double_int::operator - (unary)): New.
754 (double_int::operator ~ (unary)): New.
755 (double_int::operator & (binary)): New.
756 (double_int::operator | (binary)): New.
757 (double_int::operator ^ (binary)): New.
758 (double_int::and_not): New.
759 (double_int::lshift): New.
760 (double_int::rshift): New.
761 (double_int::alshift): New.
762 (double_int::arshift): New.
763 (double_int::llshift): New.
764 (double_int::lrshift): New.
765 (double_int::lrotate): New.
766 (double_int::rrotate): New.
767 (double_int::div): New.
768 (double_int::sdiv): New.
769 (double_int::udiv): New.
770 (double_int::mod): New.
771 (double_int::smod): New.
772 (double_int::umod): New.
773 (double_int::divmod): New.
774 (double_int::sdivmod): New.
775 (double_int::udivmod): New.
776 (double_int::ext): New.
777 (double_int::zext): New.
778 (double_int::sext): New.
779 (double_int::is_zero): New.
780 (double_int::is_one): New.
781 (double_int::is_minus_one): New.
782 (double_int::is_negative): New.
783 (double_int::cmp): New.
784 (double_int::ucmp): New.
785 (double_int::scmp): New.
786 (double_int::ult): New.
787 (double_int::ugt): New.
788 (double_int::slt): New.
789 (double_int::sgt): New.
790 (double_int::max): New.
791 (double_int::smax): New.
792 (double_int::umax): New.
793 (double_int::min): New.
794 (double_int::smin): New.
795 (double_int::umin): New.
796 (double_int::operator ==): New.
797 (double_int::operator !=): New.
798 (shwi_to_double_int): Change implementation to use member function.
799 (double_int_minus_one): Likewise.
800 (double_int_zero): Likewise.
801 (double_int_one): Likewise.
802 (double_int_two): Likewise.
803 (double_int_ten): Likewise.
804 (uhwi_to_double_int): Likewise.
805 (double_int_to_shwi): Likewise.
806 (double_int_to_uhwi): Likewise.
807 (double_int_fits_in_uhwi_p): Likewise.
808 (double_int_fits_in_shwi_p): Likewise.
809 (double_int_fits_in_hwi_p): Likewise.
810 (double_int_mul): Likewise.
811 (double_int_mul_with_sign): Likewise.
812 (double_int_add): Likewise.
813 (double_int_sub): Likewise.
814 (double_int_neg): Likewise.
815 (double_int_div): Likewise.
816 (double_int_sdiv): Likewise.
817 (double_int_udiv): Likewise.
818 (double_int_mod): Likewise.
819 (double_int_smod): Likewise.
820 (double_int_umod): Likewise.
821 (double_int_divmod): Likewise.
822 (double_int_sdivmod): Likewise.
823 (double_int_udivmod): Likewise.
824 (double_int_multiple_of): Likewise.
825 (double_int_setbit): Likewise.
826 (double_int_ctz): Likewise.
827 (double_int_not): Likewise.
828 (double_int_ior): Likewise.
829 (double_int_and): Likewise.
830 (double_int_and_not): Likewise.
831 (double_int_xor): Likewise.
832 (double_int_lshift): Likewise.
833 (double_int_rshift): Likewise.
834 (double_int_lrotate): Likewise.
835 (double_int_rrotate): Likewise.
836 (double_int_cmp): Likewise.
837 (double_int_scmp): Likewise.
838 (double_int_ucmp): Likewise.
839 (double_int_max): Likewise.
840 (double_int_smax): Likewise.
841 (double_int_umax): Likewise.
842 (double_int_min): Likewise.
843 (double_int_smin): Likewise.
844 (double_int_umin): Likewise.
845 (double_int_ext): Likewise.
846 (double_int_sext): Likewise.
847 (double_int_zext): Likewise.
848 (double_int_mask): Likewise.
849 (double_int_max_value): Likewise.
850 (double_int_min_value): Likewise.
851 (double_int_zero_p): Likewise.
852 (double_int_one_p): Likewise.
853 (double_int_minus_one_p): Likewise.
854 (double_int_equal_p): Likewise.
855 (double_int_popcount): Likewise.
857 (double_int_mask): Reuse implementation for double_int::mask.
858 (double_int_max_value): Likewise.
859 (double_int_min_value): Likewise.
860 (double_int_ext): Likewise.
861 (double_int_zext): Likewise.
862 (double_int_sext): Likewise.
863 (double_int_mul_with_sign): Likewise.
864 (double_int_divmod): Likewise.
865 (double_int_sdivmod): Likewise.
866 (double_int_udivmod): Likewise.
867 (double_int_div): Likewise.
868 (double_int_sdiv): Likewise.
869 (double_int_udiv): Likewise.
870 (double_int_mod): Likewise.
871 (double_int_smod): Likewise.
872 (double_int_umod): Likewise.
873 (double_int_multiple_of): Likewise.
874 (double_int_lshift): Likewise.
875 (double_int_rshift): Likewise.
876 (double_int_lrotate): Likewise.
877 (double_int_rrotate): Likewise.
878 (double_int_cmp): Likewise.
879 (double_int_ucmp): Likewise.
880 (double_int_scmp): Likewise.
881 (double_int_max): Likewise.
882 (double_int_smax): Likewise.
883 (double_int_umax): Likewise.
884 (double_int_min): Likewise.
885 (double_int_smin): Likewise.
886 (double_int_umin): Likewise.
887 (double_int_min): Likewise.
888 (double_int_min): Likewise.
889 (double_int_min): Likewise.
890 (double_int_min): Likewise.
891 (double_int_min): Likewise.
892 (double_int_min): Likewise.
893 (double_int::alshift): New.
894 (double_int::arshift): New.
895 (double_int::llshift): New.
896 (double_int::lrshift): New.
897 (double_int::ult): New.
898 (double_int::ugt): New.
899 (double_int::slt): New.
900 (double_int::sgt): New.
901 (double_int_setbit): Reuse implementation for double_int::set_bit,
902 which avoids a name conflict with a macro.
903 (double_int_double_int_ctz): Reuse implementation for
904 double_int::trailing_zeros.
905 (double_int_fits_in_shwi_p): Reuse implementation for
906 double_int::fits_signed.
907 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
908 (double_int_mul): Reuse implementation for binary
909 double_int::operator *.
910 (double_int_add): Likewise.
911 (double_int_sub): Likewise.
912 (double_int_neg): Reuse implementation for unary
913 double_int::operator -.
914 (double_int_max_value): Likewise.
915 * fixed-value.c: Change to use member functions introduced above.
917 2012-08-14 Lawrence Crowl <crowl@google.com>
919 Merge cxx-conversion branch. Support tree macro calling
922 * tree.h (tree_check): New.
923 (TREE_CHECK): Use inline function above instead of __extension__.
924 (tree_not_check): New.
925 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
927 (TREE_CHECK2): Use inline function above instead of __extension__.
928 (tree_not_check2): New.
929 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
931 (TREE_CHECK3): Use inline function above instead of __extension__.
932 (tree_not_check3): New.
933 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
935 (TREE_CHECK4): Use inline function above instead of __extension__.
936 (tree_not_check4): New.
937 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
939 (TREE_CHECK5): Use inline function above instead of __extension__.
940 (tree_not_check5): New.
941 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
942 (contains_struct_check): New.
943 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
945 (tree_class_check): New.
946 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
947 (tree_range_check): New.
948 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
949 (omp_clause_subcode_check): New.
950 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
952 (omp_clause_range_check): New.
953 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
956 (EXPR_CHECK): Use inline function above instead of __extension__.
957 (non_type_check): New.
958 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
959 (tree_vec_elt_check): New.
960 (TREE_VEC_ELT_CHECK): Use inline function above instead of
962 (omp_clause_elt_check): New.
963 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
965 (tree_operand_check): New.
966 (TREE_OPERAND_CHECK): Use inline function above instead of
968 (tree_operand_check_code): New.
969 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
971 (TREE_CHAIN): Simplify implementation.
972 (TREE_TYPE): Simplify implementation.
973 (tree_operand_length): Move for compilation dependences.
974 * gdbinit.in: (macro define __FILE__): New.
975 (macro define __LINE__): New.
976 (skip "tree.h"): New.
978 2012-08-14 Uros Bizjak <ubizjak@gmail.com>
980 * config/i386/i386.md (enabled): Add comment with explanation
981 why fma4 instructions are disabled for generic code.
983 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
986 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
987 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
988 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
990 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
993 * config/sh/constraints.md (Sra): New constraint.
994 * config/sh/predicates.md (simple_mem_operand,
995 displacement_mem_operand, zero_extend_movu_operand): New predicates.
996 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
997 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
998 *zero_extendhisi2_disp_mem): Add new insns and two new related
1001 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
1003 * graphite-scop-detection.c (create_sese_edges): Compute dominance
1004 info before trying to fix loop structure.
1005 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
1006 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
1007 * cfgloop.c (verify_loop_structure): Verify loop fathers.
1009 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
1010 (dom_convert_dir_to_idx, compute_dom_fast_query,
1011 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
1012 redirect_immediate_dominators, nearest_common_dominator,
1013 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
1014 iterate_fix_dominators, add_to_dominance_info,
1015 delete_from_dominance_info): Likewise.
1017 2012-08-14 Richard Guenther <rguenther@suse.de>
1019 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
1020 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
1021 * gimple-streamer-out.c (output_bb): Likewise.
1022 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
1023 (rewrite_reductions_out_of_ssa): Likewise.
1024 (rewrite_commutative_reductions_out_of_ss): Likewise.
1025 * ipa-split.c (verify_non_ssa_vars): Likewise.
1026 (consider_split): Likewise.
1027 (visit_bb): Likewise.
1028 (split_function): Likewise.
1029 * lto-streamer-out.c (output_ssa_names): Likewise.
1030 * sese.c (rename_uses): Likewise.
1031 * tree-cfg.c (replace_uses_by): Likewise.
1032 (gimple_merge_blocks): Likewise.
1033 (gimple_cfg2dot): Likewise.
1034 (verify_gimple_phi): Likewise.
1035 (replace_ssa_name): Likewise.
1036 (move_block_to_fn): Likewise.
1037 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
1038 * tree-if-conv.c (if_convertible_phi_p): Likewise.
1039 (predicate_scalar_phi): Likewise.
1040 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
1041 (copy_phis_for_bb): Likewise.
1042 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
1043 (destroy_loop): Likewise.
1044 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
1045 (insert_backedge_copies): Likewise.
1046 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
1047 (gather_scalar_reductions): Likewise.
1048 (try_create_reduction_list): Likewise.
1049 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
1051 (scev_const_prop): Likewise.
1052 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
1053 (get_default_value): Likewise.
1054 (ccp_initialize): Likewise.
1055 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
1056 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1057 (init_copy_prop): Likewise.
1058 * tree-ssa-dce.c (propagate_necessity): Likewise.
1059 (remove_dead_phis): Likewise.
1060 (forward_edge_to_pdom): Likewise.
1061 (eliminate_unnecessary_stmts): Likewise.
1062 * tree-ssa-live.c (partition_view_init): Likewise.
1063 (remove_unused_locals): Likewise.
1064 (register_ssa_partition_check): Likewise.
1065 * tree-ssa-loop-im.c (movement_possibility): Likewise.
1066 (move_computations_stmt): Likewise.
1067 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
1068 (record_invariant): Likewise.
1069 (find_interesting_uses_outside): Likewise.
1070 (determine_set_costs): Likewise.
1071 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1072 (find_uses_to_rename_use): Likewise.
1073 (check_loop_closed_ssa_use): Likewise.
1074 (rewrite_phi_with_iv): Likewise.
1075 (canonicalize_loop_ivs): Likewise.
1076 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1077 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1078 * tree-ssa-pre.c (make_values_for_phi): Likewise.
1079 (compute_avail): Likewise.
1080 (eliminate): Likewise.
1081 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1082 * tree-ssa-reassoc.c (phi_rank): Likewise.
1083 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
1084 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
1085 (ipa_pta_execute): Likewise.
1086 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
1087 (release_last_vdef): Likewise.
1088 (same_phi_alternatives_1): Likewise.
1089 (bb_has_non_vop_phi): Likewise.
1090 (vop_phi): Likewise.
1091 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
1093 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
1094 (execute_late_warn_uninitialized): Likewise.
1095 * tree-ssa.c (verify_ssa_name): Likewise.
1096 (verify_phi_args): Likewise.
1097 (verify_ssa): Likewise.
1098 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1099 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
1101 (slpeel_tree_peel_loop_to_edge): Likewise.
1102 (vect_can_advance_ivs_p): Likewise.
1103 (vect_update_ivs_after_vectorizer): Likewise.
1104 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
1105 * tree-vrp.c (remove_range_assertions): Likewise.
1106 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
1108 2012-08-14 Richard Guenther <rguenther@suse.de>
1110 PR tree-optimization/54146
1111 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
1112 indexed by pred edge index for avail.
1113 (do_partial_partial_insertion): Likewise.
1114 (insert_into_preds_of_block): Adjust.
1116 2012-08-14 Richard Guenther <rguenther@suse.de>
1118 * gimplify.c (create_tmp_from_val): Mark temporary with
1119 DECL_GIMPLE_REG_P here ...
1120 (internal_get_tmp_var): ... instead of here. If we go into
1121 SSA create an SSA name instead of a VAR_DECL.
1122 (gimplify_modify_expr): Do not create SSA names here, assert
1123 we already got them.
1124 (force_gimple_operand_1): Create an SSA name if we go into SSA.
1125 * sese.c (rename_uses): Simplify.
1127 2012-08-14 Richard Guenther <rguenther@suse.de>
1129 * tree-into-ssa.c: Include diagnostic-core.h.
1130 * Makefile.in (tree-into-ssa.o): Adjust.
1132 2012-08-14 Richard Guenther <rguenther@suse.de>
1134 * tree-into-ssa.c (update_ssa): Verify we do not rename
1135 symbols that are already partly in SSA form.
1137 2012-08-14 Jakub Jelinek <jakub@redhat.com>
1140 PR rtl-optimization/53495
1141 * ira.c (ira): Move delete_trivially_dead_insns call before
1142 find_moveable_pseudos call.
1144 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
1146 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
1147 of potentially huge memset overhead.
1148 (do_partial_partial_insertion): Likewise.
1149 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
1150 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
1151 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
1152 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
1153 * tree-ssa-reassoc.c (init_reassoc): Likewise.
1154 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
1155 array used as stack.
1156 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
1157 arrays to be filled by pre_and_rev_post_order_compute.
1158 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
1159 array to be filled by dfs_enumerate_from.
1160 (remove_path): Likewise.
1161 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
1162 array of loops that is filled on the next lines.
1163 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
1164 array of basic blocks to be returned.
1165 (get_loop_body_in_dom_order): Likewise.
1166 (get_loop_body_in_bfs_order): Likewise.
1167 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
1168 for all bitmaps used for rewriting into loop-closed SSA form.
1169 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
1170 bitmap at the end to release a lot of memory.
1171 (add_exit_phis): Allocate the exits bitmap on the new obstack.
1172 (get_loops_exits): Allocate the exits bitmap on the new obstack.
1173 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
1174 seen for the first time.
1175 (find_uses_to_rename): Add "???" for why the whole function must
1176 be re-scanned if changed_bbs is empty.
1177 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
1178 Use XNEWVEC to allocate the use_blocks array. Initialize the new
1179 obstack, and free it at the end. Remove loop over all SSA names.
1180 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
1181 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
1182 xcalloc to allocate edge_pred and edge_flag arrays.
1184 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
1186 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
1187 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
1189 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
1190 (REG_CLASS_NAMES): Update.
1191 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
1192 * config/i386/i386.c (ix86_conditional_register_usage): Disable
1193 REX registers on 32bit targets. Handle bitmaps from
1194 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
1195 set from GENERAL_REGS also for 32bit targets. Do not change call
1196 used register set for TARGET_64BIT_MS_ABI separately.
1198 2012-08-13 Richard Guenther <rguenther@suse.de>
1200 * basic-block.h (struct basic_block): Remove loop_depth
1201 member, move flags and index members next to each other.
1202 * cfgloop.h (bb_loop_depth): New inline function.
1203 * cfghooks.c (split_block): Do not set loop_depth.
1204 (duplicate_block): Likewise.
1205 * cfgloop.c (flow_loop_nodes_find): Likewise.
1206 (flow_loops_find): Likewise.
1207 (add_bb_to_loop): Likewise.
1208 (remove_bb_from_loops): Likewise.
1209 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1210 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
1211 * gimple-streamer-out.c (output_bb): Likewise.
1212 * bt-load.c: Include cfgloop.h.
1213 (migrate_btr_defs): Use bb_loop_depth.
1214 * cfg.c (dump_bb_info): Likewise.
1215 * final.c (compute_alignments): Likewise.
1216 * ira.c (update_equiv_regs): Likewise.
1217 * tree-ssa-copy.c (init_copy_prop): Likewise.
1218 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
1219 * tree-ssa-forwprop.c: Include cfgloop.h.
1220 (forward_propagate_addr_expr): Use bb_loop_depth.
1221 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
1222 * tree-ssa-sink.c (select_best_block): Likewise.
1223 * ipa-inline-analysis.c: Include cfgloop.h.
1224 (estimate_function_body_sizes): Use bb_loop_depth.
1225 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
1226 (ipa-inline-analysis.o): Likewise.
1227 (bt-load.o): Likewise.
1229 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1230 Jakub Jelinek <jakub@redhat.com>
1233 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
1234 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
1235 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
1236 0x80000001 %ecx flags.
1238 2012-08-13 Richard Guenther <rguenther@suse.de>
1240 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
1241 removal and loops with multiple latches.
1243 2012-08-13 Jakub Jelinek <jakub@redhat.com>
1246 * tree.c (integer_pow2p): Avoid undefined signed overflows.
1247 * simplify-rtx.c (neg_const_int): Likewise.
1248 * expr.c (fixup_args_size_notes): Likewise.
1249 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
1250 * double-int.c (mul_double_wide_with_sign): Likewise.
1251 (double_int_mask): Likewise.
1252 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
1254 2012-08-13 Richard Guenther <rguenther@suse.de>
1256 PR tree-optimization/54200
1257 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
1258 PHI results to another partition if not all PHI arguments
1259 have the same partition.
1261 2012-08-12 Jan Hubicka <jh@suse.cz>
1263 * tree-pass.h (write_summary, write_optimization_summary): Remove
1264 set and vset arguments.
1265 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
1266 (write_node_summary_p): Likewise; use the encoder.
1267 (ipa_reference_write_optimization_summary): Likewise.
1268 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
1269 (lto_symtab_encoder_new): Initialize in_partition field.
1270 (lto_symtab_encoder_delete): Destroy in_partition field.
1271 (LCC_NOT_FOUND): Move to lto-streamer.h
1272 (lto_symtab_encoder_deref): Likewise.
1273 (lto_symtab_encoder_in_partition_p,
1274 lto_set_symtab_encoder_in_partition): New functions.
1275 (referenced_from_other_partition_p): Rewrite to use encoder.
1276 (reachable_from_other_partition_p): Likewise.
1277 (referenced_from_this_partition_p): Likewise.
1278 (reachable_from_this_partition_p): Likewise.
1279 (lto_output_node): Likewise.
1280 (lto_output_varpool_node): Likewise.
1281 (output_refs): Likewise.
1282 (compute_ltrans_boundary): Initialize in_partition fileds of
1284 (output_symtab): Likewise.
1285 (input_refs): Match the changes in output_refs.
1286 (output_cgraph_opt_summary_p): Remove set argument.
1287 (output_node_opt_summary): Replace set by encoder.
1288 (output_cgraph_opt_summary): Remove set argument; use
1290 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
1291 arguments; use the encoder.
1292 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
1294 (produce_symtab): Likewise.
1295 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
1296 * ipa-inline-analysis.c (inline_write_summary): Likewise.
1297 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
1299 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
1300 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
1301 (ipa_write_summaries_1): Update.
1302 (ipa_write_optimization_summaries_1): Likewise.
1303 (ipa_write_optimization_summaries): Likewise.
1304 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
1305 (lto_symtab_encoder_iterator): New type.
1306 (lto_symtab_encoder_deref): Make inline.
1307 (output_symtab, referenced_from_other_partition_p,
1308 reachable_from_other_partition_p, referenced_from_this_partition_p,
1309 reachable_from_this_partition_p): Update.
1310 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
1311 lsei_varpool_node): New inline functions.
1312 (LCC_NOT_FOUND): New macro.
1313 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
1314 lsei_start_in_partition, lsei_next_function_in_partition,
1315 lsei_start_function_in_partition, lsei_next_variable_in_partition,
1316 lsei_start_variable_in_partition): New inline functions.
1318 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
1320 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
1322 (*prefetch_media): Move insn below expander.
1323 (*prefetch): Fix condition to allow SH3.
1325 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
1328 * config/sh/sh.md: Add splits for inverted compare and branch
1330 (*cmpeqsi_t): New insn.
1331 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
1332 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
1333 replacement insn list and not in the preparation statements.
1334 (clrt, sett): Add mt_group attribute.
1336 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
1339 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
1341 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
1344 * config/sh/predicates.md (mem_index_disp_operand): Check for
1345 arith_reg_operand instead of REG_P.
1347 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
1349 * reload1.c (replaced_subreg, gen_reload): Add
1350 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
1352 2012-08-11 Jan Hubicka <jh@suse.cz>
1354 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
1355 symtab_node sectoin name; it confuses plugin.
1357 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1359 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
1360 index in the va_list_vars bitmap by num_ssa_names.
1362 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1364 * config/i386/sse.md (xop integer multiply/add insns): Use
1365 register_operand for operand 3 predicate.
1366 (xop_phadd<u>bq): Fix vec_select selectors.
1368 2012-08-11 Martin Jambor <mjambor@suse.cz>
1371 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
1372 * ipa-inline-analysis.c (agg_position_info): New type.
1373 (add_condition): New parameter aggpos, also store agg_contents, by_ref
1375 (dump_condition): Also dump aggregate conditions.
1376 (evaluate_conditions_for_known_args): Also handle aggregate
1377 conditions. New parameter known_aggs.
1378 (evaluate_properties_for_edge): Gather known aggregate contents.
1379 (inline_node_duplication_hook): Pass NULL known_aggs to
1380 evaluate_conditions_for_known_args.
1381 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
1382 (unmodified_parm_or_parm_agg_item): New function.
1383 (set_cond_stmt_execution_predicate): Handle values passed in
1385 (set_switch_stmt_execution_predicate): Likewise.
1386 (will_be_nonconstant_predicate): Likewise.
1387 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
1388 ipa_get_indirect_edge_target.
1389 (estimate_calls_size_and_time): New parameter known_aggs, pass it
1390 recrsively to itself and to estimate_edge_devirt_benefit.
1391 (estimate_node_size_and_time): New vector known_aggs, pass it o
1392 functions which need it.
1393 (remap_predicate): New parameter offset_map, use it to remap aggregate
1395 (remap_edge_summaries): New parameter offset_map, pass it recursively
1396 to itself and to remap_predicate.
1397 (inline_merge_summary): Also create and populate vector offset_map.
1398 (do_estimate_edge_time): New vector of known aggregate contents,
1399 passed to functions which need it.
1400 (inline_read_section): Stream new fields of condition.
1401 (inline_write_summary): Likewise.
1402 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
1403 contents. Let all local callers pass NULL for known_aggs.
1405 2012-08-11 Jan Hubicka <jh@suse.cz>
1407 * lto-cgraph.c (output_cgraph): Rename to ...
1408 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
1409 (input_cgraph): Rename to ...
1410 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
1411 * lto-streamer-out.c (create_output_block): Do not set
1413 (produce_asm): Likewise.
1414 (lto_output_toplevel_asms): Likewise.
1415 (produce_asm_for_decls): Likewise.
1416 (lto_output): Use output_symtab.
1417 * lto-section-in.c (lto_section_name): Update.
1418 * lto-section-out.c (lto_destroy_simple_output_block): Remove
1420 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
1421 rename LTO_section_cgraph to LTO_section_symtab_nodes.
1422 (struct lto_header): Remove section_type.
1424 2012-08-11 Jan Hubicka <jh@suse.cz>
1426 * cgraph.h (vector types for symtab_node): Add.
1427 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
1428 for new symtab encoder.
1429 (ipa_reference_read_optimization_summary): Likewise.
1430 * lto-cgraph.c (output_varpool): Remove.
1431 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
1432 (LTO_cgraph_tags): Rename to ...
1433 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
1434 (lto_cgraph_encoder_new): Rename to ...
1435 (lto_symtab_encoder_new): ... this on.
1436 (lto_cgraph_encoder_encode): Rename to ...
1437 (lto_symtab_encoder_encode): ... this one.
1438 (lto_cgraph_encoder_delete): Rename to ...
1439 (lto_symtab_encoder_delete): ... this one.
1440 (lto_cgraph_encoder_deref): Rename to ...
1441 (lto_symtab_encoder_deref): ... this one.
1442 (lto_cgraph_encoder_encode_body_p): Rename to ...
1443 (lto_symtab_encoder_encode_body_p): ... this one.
1444 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
1445 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
1446 lto_varpool_encoder_deref): Remove.
1447 (lto_varpool_encoder_encode_initializer_p): Rename to ...
1448 (lto_symtab_encoder_encode_initializer_p): ... this one.
1449 (lto_set_varpool_encoder_encode_initializer): Rename to ...
1450 (lto_set_symtab_encoder_encode_initializer): ... this one.
1451 (lto_output_edge): Update.
1452 (lto_output_node): Update.
1453 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
1454 (lto_output_ref): Drop varpool_encoder; update.
1455 (add_node_to): Update.
1456 (add_references): Update.
1457 (output_outgoing_cgraph_edges): Update.
1458 (output_refs): Update.
1459 (compute_ltrans_boundary): Update.
1460 (output_cgraph): Update; output varpools too.
1461 (input_overwrite_node): Update.
1462 (output_varpool): Remove.
1463 (input_node): Update.
1464 (input_ref): Update.
1465 (input_edge): Update.
1466 (input_cgraph_1): Update; input varpool too; unify fixup code.
1467 (input_varpool_1): Remove.
1468 (input_refs): Update.
1469 (input_cgraph): Update.
1470 (output_node_opt_summary): Update.
1471 (input_cgraph_opt_section): Update.
1472 (input_cgraph_opt_summary): Update.
1473 * ipa-pure-const.c (pure_const_write_summary): Update.
1474 (pure_const_read_summary): Update.
1475 * lto-streamer-out.c (lto_write_tree): Update.
1476 (lto_output): Likewise.
1477 (produce_symtab): Update.
1478 (produce_asm_for_decls): Update.
1479 * ipa-inline-analysis.c (inline_read_section): Update.
1480 (inline_write_summary): Update.
1481 * ipa-prop.c (ipa_write_node_info): Update.
1482 (ipa_prop_read_section): Update.
1483 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
1484 (lto_symtab_encoder_d): ... this one; add initializer.
1485 (lto_cgraph_encoder_t): Rename to ...
1486 (lto_symtab_encoder_t): ... this one.
1487 (lto_cgraph_encoder_size): Rename to ...
1488 (lto_symtab_encoder_size): ... this one.
1489 (lto_varpool_encoder_d): ... remove.
1490 (lto_varpool_encoder_t): Remove.
1491 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
1492 add symtab_node_encoder.
1493 (lto_file_decl_data): Likewise.
1494 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
1495 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
1496 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
1497 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
1498 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
1499 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
1500 lto_varpool_encoder_encode_initializer_p): Remove.
1501 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
1502 lto_symtab_encoder_t, lto_symtab_encoder_encode,
1503 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
1504 lto_symtab_encoder_encode_initializer_p): New.
1506 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1508 * config/i386/i386.md (isa): Add fma and fma4.
1509 (enabled): Handle fma and fma4.
1510 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
1511 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
1512 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
1513 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
1514 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
1515 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
1517 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
1519 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
1520 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
1521 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
1523 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
1525 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
1526 variants of PLUS and MULT simple LEA patterns. Disable PLUS
1527 patterns for TARGET_OPT_AGU.
1529 2012-08-10 Richard Guenther <rguenther@suse.de>
1531 * Makefile.in (OBJS): Remove matrix-reorg.o.
1532 (matrix-reorg.o): Remove dependence rule.
1533 (GTFILES): Remove matrix-reorg.c.
1534 * matrix-reorg.c: Remove.
1535 * passes.c (init_optimization_passes): Do not schedule
1536 pass_ipa_matrix_reorg.
1537 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
1538 * common.opt (fipa-matrix-reorg): Stub out.
1539 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
1541 2012-08-10 Richard Guenther <rguenther@suse.de>
1544 * fold-const.c (fold_ternary_loc): Do not reverse the mask
1545 when canonicalizing it when folding VEC_PERM_EXPR.
1547 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1550 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
1551 Use cand_type to determine whether pointer arithmetic will be generated.
1553 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1555 * doc/sourcebuild.texi: Document long_neq_int effective target.
1557 2012-08-10 Richard Guenther <rguenther@suse.de>
1559 PR tree-optimization/54109
1560 * tree-ssa-forwprop.c
1561 (forward_propagate_addr_into_variable_array_index): Remove.
1562 (forward_propagate_addr_expr_1): Adjust.
1564 2012-08-10 Richard Guenther <rguenther@suse.de>
1566 * tree-cfg.c (dump_function_to_file): Make sure to dump
1567 anonymous SSA names when there are no local decls.
1569 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
1571 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
1572 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
1573 (mark_phi_for_rewrite): Likewise.
1574 (compute_global_livein): Use VEC_reserve outside the innermost
1575 loop and VEC_quick_push instead of VEC_safe_push in that loop.
1576 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
1577 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
1578 the correct initial size.
1580 2012-08-10 Richard Guenther <rguenther@suse.de>
1582 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
1583 (need_creation): Remove.
1584 (get_representative_for): Use anonymous named SSA names.
1585 (create_expression_by_pieces): Likewise.
1586 (insert_into_preds_of_block): Likewise.
1587 (init_pre): Do not init removed vars.
1588 (fini_pre): Do not free need_creation.
1589 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
1591 * tree-ssa-loop-manip.c (create_iv): Likewise.
1592 * value-prof.c (gimple_divmod_fixed_value): Likewise.
1593 (gimple_mod_pow2): Likewise.
1594 (gimple_mod_subtract): Likewise.
1595 (gimple_ic): Likewise.
1596 (gimple_stringop_fixed_value): Likewise.
1597 * tree-ssa-phiopt.c (condstoretemp): Remove.
1598 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
1599 (conditional_replacement): Likewise.
1600 (abs_replacement): Likewise.
1601 (cond_store_replacement): Likewise.
1602 (cond_if_else_store_replacement_1): Likewise.
1603 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
1604 (rewrite_bittest): Likewise.
1605 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
1606 and build anonymous SSA names.
1607 (undistribute_ops_list): Adjust.
1608 (eliminate_redundant_comparison): Use anonymous SSA names.
1609 (rewrite_expr_tree_parallel): Likewise.
1610 (get_reassoc_pow_ssa_name): Remove.
1611 (attempt_builtin_powi): Adjust.
1612 (reassociate_bb): Likewise.
1613 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
1614 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
1615 (build_arrays): Likewise.
1616 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
1617 (create_tailcall_accumulator): Likewise.
1618 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1619 * tree-profile.c (gcov_type_tmp_var): Remove.
1620 (gimple_init_edge_profiler): Do not initialize it and use anonymous
1622 (gimple_gen_ic_profiler): Likewise.
1623 (tree_profiling): Adjust.
1624 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
1625 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
1626 (powi_as_mults_1): Likewise.
1627 (powi_as_mults): Likewise.
1628 (build_and_insert_call): Adjust.
1629 (build_and_insert_binop): Likewise.
1630 (build_and_insert_ref): Likewise.
1631 (build_and_insert_cast): Likewise.
1632 (gimple_expand_builtin_pow): Likewise.
1633 (gimple_expand_builtin_cabs): Likewise.
1634 (execute_optimize_bswap): Use anonymous SSA names.
1635 (convert_mult_to_widen): Likewise.
1636 (convert_plusminus_to_widen): Likewise.
1637 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1638 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
1639 * tree-if-conv.c (ifc_temp_var): Likewise.
1640 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
1641 * tree-parloops.c (take_address_of): Likewise.
1642 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
1643 (vect_permute_load_chain): Likewise.
1644 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
1645 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
1646 (vect_handle_widen_op_by_const): Likewise.
1647 (vect_operation_fits_smaller_type): Likewise.
1648 (vect_recog_over_widening_pattern): Likewise.
1649 * tree-vect-stmts.c (vect_init_vector): Likewise.
1650 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
1651 (simplify_float_conversion_using_ranges): Likewise.
1653 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1655 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
1656 target mask of __builtin_ia32_rdseed_di_step builtin.
1658 2012-08-10 Richard Guenther <rguenther@suse.de>
1660 PR tree-optimization/54027
1661 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
1662 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
1663 to handle LSHIFT_EXPR with a constant.
1665 2012-08-10 Richard Guenther <rguenther@suse.de>
1667 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
1669 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
1670 or its SSA_NAME_VAR.
1671 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
1672 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
1673 SSA names by passing a type instead of a variable decl.
1674 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
1675 (copy_ssa_name_fn): Handle anonymous SSA names.
1676 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
1677 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
1678 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
1679 dump SSA names without a name as <anon>.
1680 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
1681 going to expand a decl.
1682 (gimple_expand_cfg): Assign all SSA names of a partition the
1683 decl we created for its leader.
1684 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
1685 (verify_ssa_name): Handle anonymous SSA names.
1686 (verify_def): Likewise.
1687 * tree-predcom.c (eliminate_temp_copies): Likewise.
1688 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1689 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
1690 anonymous SSA names with the same type.
1691 (mark_all_vars_used_1): Handle anonymous SSA names.
1692 (verify_live_on_entry): Likewise.
1693 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
1694 (create_outofssa_var_map): Adjust with respect to conflicts we
1695 compute for anonymous SSA names. Do not restrict abnormal
1697 (coalesce_partitions): Do not restrict abnormal coalescing.
1698 Assert we only ever coalesce variables we computed conflicts for.
1699 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
1701 * expr.c (expand_expr_real_1): Handle anonymous SSA names
1702 expanded from IVOPTs by creating a raw REG here.
1703 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
1704 (dump_function_to_file): Dump anonymous SSA names alongside
1705 with their types in the variable list.
1706 (verify_gimple_return): Guard use of SSA_NAME_VAR.
1707 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
1708 (rewrite_into_ssa): Make SSA names anonymous.
1709 * tree-ssa-structalias.c (alias_get_name): Rewrite.
1710 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
1712 (warn_uninitialized_phi): Likewise.
1713 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
1714 anonymous SSA names to the expander.
1715 (determine_iv_cost): Anonymous SSA names are artificial.
1716 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
1717 Handle anonymous SSA names.
1718 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
1719 or if NULL, the type of the SSA name.
1720 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
1721 remap names as anonymous where appropriate.
1722 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
1723 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
1724 according to what we create conflicts for in out-of-SSA
1726 * tree-parloops.c (separate_decls_in_region_name): Handle
1727 anonymous SSA names.
1728 (add_field_for_name): Likewise.
1729 * tree.c (get_name): Handle SSA names.
1730 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
1732 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
1734 * tree-sra.c (create_access_replacement): Give up generating
1735 a DECL_DEBUG_EXPR for SSA names in the memory reference.
1736 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
1737 * tree-complex.c (get_component_ssa_name): Handle anonymous
1739 (set_component_ssa_name): Likewise.
1740 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
1741 * tree-object-size.c (collect_object_sizes_for): Handle
1742 uninitialized SSA names properly.
1743 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
1745 * ipa-split.c (test_nonssa_use): Likewise.
1746 (consider_split): Likewise.
1747 (mark_nonssa_use): Likewise.
1749 2012-08-09 Jan Hubicka <jh@suse.cz>
1752 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
1753 parameter; honnor it.
1754 * ipa-inline.c (recursive_inlining): Update call
1756 (inline_small_functions): Likewise.
1757 (ipa_inline): Likewise.
1758 (inline_always_inline_functions): Likewise.
1759 (early_inline_small_functions): Likewise.
1760 (flatten_function): Do separate update of summary info.
1761 * ipa-inline.h (inline_update_overall_summary): Declare.
1762 (inline_call): Update.
1763 * ipa-inline-analysis.c (inline_merge_summary): Break out
1764 updating code to ...
1765 (inline_update_overall_summary): Likewise.
1767 2012-08-09 Richard Henderson <rth@redhat.com>
1769 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
1771 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
1772 performing the compare for the restart loop.
1774 2012-08-09 DJ Delorie <dj@redhat.com>
1776 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
1777 SET before extracting SET_SRC.
1778 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
1780 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
1783 * config/sh/sh-protos (shift_insns_rtx): Delete.
1784 (sh_ashlsi_clobbers_t_reg_p): Add.
1785 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
1786 ext_shift_amounts): Merge arrays of ints to array of structs.
1787 Adapt usage of arrays throughout the file.
1788 (shift_insns_rtx): Delete unused function.
1789 (sh_ashlsi_clobbers_t_reg_p): New function.
1790 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
1791 final shift sequence will clobber T_REG.
1792 (ashlsi3_n): Split only if the final shift sequence will not
1794 (ashlsi3_n_clobbers_t): New insn_and_split.
1796 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
1798 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
1799 instead of looking at sbitmap n_bits member directly.
1800 * gcse.c (hoist_code): Likewise.
1801 * sched-rgn.c (split_edges): Likewise.
1802 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
1803 update_ssa): Likewise.
1805 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
1807 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
1808 single unit register class for classes that contain registers form
1810 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
1811 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
1813 2012-08-09 Martin Jambor <mjambor@suse.cz>
1815 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
1816 offset, updated all users. New field agg_contents.
1817 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
1818 (ipa_pass_through_data): New field agg_preserved.
1819 (ipa_ancestor_jf_data): Likewise.
1820 (ipa_member_ptr_cst): Removed.
1821 (ipa_agg_jf_item): New type.
1822 (ipa_agg_jump_function): Likewise.
1823 (ipa_jump_func): New field agg. Removed field member_cst.
1824 (ipa_get_jf_pass_through_agg_preserved): New function.
1825 (ipa_get_jf_ancestor_agg_preserved): Likewise.
1826 (ipa_get_jf_member_ptr_pfn): Removed.
1827 (ipa_find_agg_cst_for_param): Declare.
1828 (ipa_load_from_parm_agg): Likewise.
1829 * ipa-prop.c (param_analysis_info): Fields modified and
1830 visited_statements rename to parm_modified and parm_visited_statements
1831 respectively, added fields ref_modified, ref_visited_statements,
1832 pt_modified and pt_visited_statements.
1833 (ipa_print_node_jump_functions_for_edge): Do not dump const member
1834 functions. Dump agg_preserved flags and aggregate jump functions.
1835 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
1836 (ipa_set_ancestor_jf): Likewise.
1837 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
1838 (ipa_set_jf_member_ptr_cst): Removed.
1839 (is_parm_modified_before_stmt): Logic reversed, renamed to
1840 parm_preserved_before_stmt_p. Cache visited bitmap only for
1841 naked DECL parameters. All callers updated.
1842 (load_from_unmodified_param): Allow NULL parms_ainfo.
1843 (parm_ref_data_preserved_p): New function.
1844 (parm_ref_data_pass_through_p): Likewise.
1845 (ipa_load_from_parm_agg_1): Likewise.
1846 (ipa_load_from_parm_agg): Likewise.
1847 (compute_complex_assign_jump_func): Check if aggregate contents are
1849 (compute_complex_ancestor_jump_func): Likewise.
1850 (compute_scalar_jump_functions): Removed.
1851 (type_like_member_ptr_p): Also check field position are known and sane.
1852 (compute_pass_through_member_ptrs): Removed.
1853 (determine_cst_member_ptr): Likewise.
1854 (ipa_known_agg_contents_list): New type.
1855 (determine_known_aggregate_parts): New function.
1856 (compute_cst_member_ptr_arguments): Removed.
1857 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
1858 functions (scalar, aggregate and member pointer).
1859 (ipa_get_member_ptr_load_param): Incorporate into
1860 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
1861 (ipa_note_param_call): Clear agg_contents.
1862 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
1863 from aggregates. In such cases, store offset of the called field.
1864 (ipa_analyze_node): Initialize new fields of param_analysis_info.
1865 (update_jump_functions_after_inlining): Handle aggregate contents.
1866 (ipa_find_agg_cst_for_param): New function.
1867 (try_make_edge_direct_simple_call): Handle called aggregate values.
1868 (update_indirect_edges_after_inlining): Make sure aggregate preserving
1869 jump functions comply with type compatibility requirements.
1870 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
1871 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
1872 jump functions. Do not stream member pointer constant jump functions.
1873 (ipa_read_jump_function): Likewise.
1874 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
1876 (ipa_read_indirect_edge_info): Likewise.
1878 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
1881 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
1882 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
1883 mem_index_disp_operand predicate.
1885 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
1888 * config/sh/sh.md: Add negc extu sequence peephole.
1889 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
1890 (*movrt_negc): New insn.
1891 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
1893 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
1894 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
1896 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
1898 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
1901 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
1902 Use arith_reg_operand predicate instead of register_operand.
1903 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
1906 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
1908 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
1909 (alpha_pad_function_end): ... this. Also insert NOP between
1910 sibling call and GP load.
1911 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
1913 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1915 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
1916 * config/i386/x86intrin.h: Likewise.
1917 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
1918 OPTION_MASK_ISA_ADX from needed options for
1919 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
1920 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
1921 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
1923 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
1925 PR rtl-optimization/53701
1926 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
1927 Process not only expr's vinsns but all old vinsns from expr's
1929 (update_and_record_unavailable_insns): Clarify comment.
1931 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
1933 * reload.c (find_valid_class_1): New static function.
1934 (push_reload): Use it when reloading a SYMBOL_REG as the inner
1935 of a subreg. Keep better track of needed classes for the
1936 secondary memory case.
1937 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
1939 * reload1.c (replaced_subreg): New static function.
1940 (gen_reload): Use it when deciding whether to use secondary
1943 2012-08-09 Richard Guenther <rguenther@suse.de>
1945 * tree.h (SSA_VAR_P): Simplify.
1946 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
1947 * fold-const.c (fold_comparison): Check for default def first
1948 before checking for PARM_DECL.
1949 * tree-complex.c (get_component_ssa_name): Likewise.
1950 * tree-inline.c (remap_ssa_name): Likewise.
1951 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
1952 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
1953 (find_what_p_points_to): Likewise.
1954 * tree-ssa-operands.c (add_stmt_operand): Simplify.
1956 2012-08-08 Joseph Myers <joseph@codesourcery.com>
1958 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
1959 IOR to a constant if one operand has side effects.
1961 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1963 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
1964 value operand as MEM to expand_atomic_compare_and_swap.
1966 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
1967 nonimmediate_operand for old value; generate load and store if
1969 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
1972 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
1975 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
1977 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
1978 a gimple_reg if checking is enabled.
1979 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
1980 * tree-into-ssa (compute_global_livein): Change the worklist
1981 type from an array to a VEC.
1983 2012-08-08 Richard Guenther <rguenther@suse.de>
1985 * tree-ssa-operands.h (virtual_operand_p): Declare.
1986 * tree-ssa-operands.c (virtual_operand_p): New predicate.
1987 * gimple.c (is_gimple_reg): Use virtual_operand_p.
1988 * tree-into-ssa.c (prepare_block_for_update): Likewise.
1989 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
1991 2012-08-08 Richard Guenther <rguenther@suse.de>
1993 * tree-call-cdce.c (check_pow): Simplify.
1994 (gen_conditions_for_pow_int_base): Likewise.
1995 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
1996 virtual operands here.
1997 * tree-ssa-operands.c (get_name_decl): Remove unused function.
1998 * gimplify.c (gimple_regimplify_operands): Remove dead code.
1999 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
2000 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
2001 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
2002 (gimple_stringop_fixed_value): Likewise.
2003 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
2004 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
2005 in the bitmap alongside shifted DECL_UIDs.
2006 (va_list_counter_struct_op): Likewise.
2007 (va_list_ptr_read): Likewise.
2008 (va_list_ptr_write): Likewise.
2009 (check_va_list_escapes): Likewise.
2010 (check_all_va_list_escapes): Likewise.
2011 (execute_optimize_stdarg): Likewise.
2012 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
2014 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
2015 H.J. Lu <hongjiu.lu@intel.com>
2017 PR rtl-optimization/54157
2018 * combine.c (gen_lowpart_for_combine): Don't return identity
2019 for CONST or symbolic reference.
2021 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2023 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
2024 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
2025 (ix86_handle_option): Handle madx option.
2026 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
2027 (x86_64-*-*): Likewise.
2028 * config/i386/adxintrin.h: New header.
2029 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
2031 * config/i386/i386-builtin-types.def
2032 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
2033 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
2034 * config/i386/i386-c.c: Define __ADX__ if needed.
2035 * config/i386/i386.c (ix86_target_string): Define -madx option.
2037 (ix86_option_override_internal): Handle new option.
2038 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
2039 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
2040 IX86_BUILTIN_ADDCARRYX64.
2041 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
2042 (ix86_expand_builtin): Handle these built-ins.
2043 (ix86_expand_args_builtin): Handle new function types.
2044 * config/i386/i386.h (TARGET_ADX): New.
2045 * config/i386/i386.md (adcx<mode>3): New define_insn.
2046 * config/i386/i386.opt (madx): New.
2047 * config/i386/x86intrin.h: Include adxintrin.h.
2049 2012-08-08 Nick Clifton <nickc@redhat.com>
2051 * config/rl78/rl78.c: Include tree-pass.h.
2053 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
2056 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
2057 (build_insn_chain): Make live_subregs_used a bitmap.
2058 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
2059 Use sbitmap_free to free the live_subreg sbitmaps.
2062 * ifcvt.c: Include pointer-set.h.
2063 (cond_move_process_if_block): Change type of then_regs and
2064 else_regs from alloca'd array to pointer_sets.
2065 (check_cond_move_block): Update for this change.
2066 (cond_move_convert_if_block): Likewise.
2067 * Makefile.in: Fix dependencies for ifcvt.o.
2069 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2071 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
2072 (incr_vec): New static var.
2073 (incr_vec_len): Likewise.
2074 (address_arithmetic_p): Likewise.
2075 (stmt_cost): Remove dead assignment.
2076 (dump_incr_vec): New function.
2077 (cand_abs_increment): Likewise.
2078 (lazy_create_slsr_reg): Likewise.
2079 (incr_vec_index): Likewise.
2080 (count_candidates): Likewise.
2081 (record_increment): Likewise.
2082 (record_increments): Likewise.
2083 (unreplaced_cand_in_tree): Likewise.
2084 (optimize_cands_for_speed_p): Likewise.
2085 (lowest_cost_path): Likewise.
2086 (total_savings): Likewise.
2087 (analyze_increments): Likewise.
2088 (ncd_for_two_cands): Likewise.
2089 (nearest_common_dominator_for_cands): Likewise.
2090 (profitable_increment_p): Likewise.
2091 (insert_initializers): Likewise.
2092 (introduce_cast_before_cand): Likewise.
2093 (replace_rhs_if_not_dup): Likewise.
2094 (replace_one_candidate): Likewise.
2095 (replace_profitable_candidates): Likewise.
2096 (analyze_candidates_and_replace): Handle candidates with SSA-name
2099 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
2101 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
2102 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
2103 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
2104 clear pp_needs_newline.
2105 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
2106 of pp_base_flush before the above change.
2107 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
2108 instead of pp_flush.
2109 * diagnostic.c (diagnostic_finish): Likewise.
2110 (diagnostic_report_diagnostic): Likewise.
2111 (verbatim): Likewise.
2112 (error_recursion): Likewise.
2113 * tree-pretty-print.c (print_generic_stmt): Likewise.
2114 (print_generic_stmt_indented): LIkewise.
2115 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
2116 (print_gimple_seq): Likewise.
2117 (gimple_dump_bb_buff): Likewise.
2119 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
2122 * var-tracking.c (var_lowpart): Exit early for matched modes.
2124 2012-08-07 Richard Henderson <rth@redhat.com>
2126 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
2127 atomic_compare_and_swapsi_internal name change.
2128 (s390_expand_insv): Try RISBG last, not requiring operands in
2129 registers but forcing them there. Try a limited form of ICM.
2130 (s390_two_part_insv): New.
2131 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
2132 * config/s390/s390.md (UNSPEC_MOVA): New.
2133 (TDSI): Remove mode iterator.
2134 (DGPR, DINT, TDI): New mode iterators.
2135 (td): New mode attribute.
2136 (mem_signal_fence): New.
2137 (mem_thread_fence): Rename from memory_barrier; update for model arg.
2138 (mem_thread_fence_1): Rename from *memory_barrier.
2139 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
2140 (atomic_loaddi_1, atomic_loadti_1): New.
2141 (atomic_storedi_1, atomic_storeti_1): New.
2142 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
2143 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
2144 (atomic_compare_and_swap<DGPR>_internal): New.
2145 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
2146 (*atomic_compare_and_swap<TDI>_1): New.
2147 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
2148 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
2149 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
2150 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
2151 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
2152 (sync_new_<ATOMIC><HQI>): Remove.
2153 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
2154 (atomic_<ATOMIC>_fetch<HQI>): New.
2155 (sync_lock_test_and_set<HQI>): Remove.
2156 (atomic_exchange<HQI>): New.
2158 2012-08-07 Paul Brook <paul@codesourcery.com>
2159 Sandra Loosemore <sandra@codesourcery.com>
2161 * except.c (switch_to_exception_section): Place tables for
2162 DECL_ONE_ONLY functions in comdat groups.
2164 2012-08-07 Richard Guenther <rguenther@suse.de>
2166 * tree-flow.h (copy_ssa_name_fn): New function.
2167 (duplicate_ssa_name_fn): Likewise.
2168 * tree-flow-inline.h (copy_ssa_name): New function.
2169 (duplicate_ssa_name): Likewise.
2170 * tree-ssanames.c (copy_ssa_name_fn): New function.
2171 (duplicate_ssa_name): Rename to ...
2172 (duplicate_ssa_name_fn): ... this and adjust.
2173 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
2174 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
2176 (slpeel_update_phi_nodes_for_guard2): Likewise.
2177 (slpeel_tree_peel_loop_to_edge): Likewise.
2178 (vect_loop_versioning): Likewise.
2179 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
2180 (create_parallel_loop): Likewise.
2181 * ipa-split.c (split_function): Likewise.
2182 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2183 (vect_create_epilog_for_reduction): Likewise.
2184 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
2185 (vect_setup_realignment): Likewise.
2186 * tree-vect-stmts.c (vectorizable_load): Likewise.
2187 * tree-switch-conversion.c (build_one_array): Likewise.
2188 (gen_def_assigns): Likewise.
2189 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
2190 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
2191 create_zero_dim_array with the SSA name.
2192 (rewrite_phi_out_of_ssa): Likewise.
2193 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
2195 2012-08-07 Richard Guenther <rguenther@suse.de>
2197 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
2198 bit of the old name when we clear the slot.
2199 * tree-ssa-live.c (remove_unused_locals): Release any default
2200 def associated with an unused var.
2201 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
2203 2012-08-07 Richard Guenther <rguenther@suse.de>
2205 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
2206 we rewrite into SSA form.
2207 (rewrite_enter_block): Adjust.
2208 * gimple-iterator.c (gsi_replace): Also allow replacement with
2209 a stmt without a lhs.
2210 * tree-ssa-live.c (remove_unused_locals): Remove code handling
2211 clobbers of SSA names.
2212 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
2213 for variables we access through the local chain.
2214 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
2215 clobber full decls only.
2217 2012-08-07 Richard Guenther <rguenther@suse.de>
2219 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
2220 * tree-phinodes.c (make_phi_node): Allow a NULL var.
2221 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
2222 * tree-complex.c (update_phi_components): Likewise.
2223 * tree-ssa-loop-manip.c (create_iv): Likewise.
2224 (add_exit_phis_edge): Likewise.
2225 (split_loop_exit_edge): Likewise.
2226 (tree_transform_and_unroll_loop): Likewise.
2227 * value-prof.c (gimple_ic): Likewise.
2228 (gimple_stringop_fixed_value): Likewise.
2229 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2230 * omp-low.c (expand_parallel_call): Likewise.
2231 (expand_omp_for_static_chunk): Likewise.
2232 (expand_omp_atomic_pipeline): Likewise.
2233 * tree-parloops.c (create_phi_for_local_result): Likewise.
2234 (transform_to_exit_first_loop): Likewise.
2235 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2236 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
2237 * tree-predcom.c (initialize_root_vars): Likewise.
2238 (initialize_root_vars_lm): Likewise.
2239 * sese.c (sese_add_exit_phis_edge): Likewise.
2240 * gimple-streamer-in.c (input_phi): Likewise.
2241 * tree-inline.c (copy_phis_for_bb): Likewise.
2242 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2243 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
2244 (gimple_duplicate_bb): Likewise.
2246 2012-08-07 Nick Clifton <nickc@redhat.com>
2248 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
2249 stack usage if requested.
2251 2012-08-06 Cary Coutant <ccoutant@google.com>
2253 * cgraphunit.c (assemble_thunk): Add source line info.
2254 * final.c (final): Check for non-null cfg pointer.
2256 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
2257 Maxim Kuvyrkov <maxim@codesourcery.com>
2258 Julian Brown <julian@codesourcery.com>
2260 * config/mips/24k.md (r24k_unknown_store): Delete special handling
2262 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
2263 (r24k_int_cop, r24k_int_multi)
2264 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
2265 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
2266 instead of store_data_bypass_p.
2267 * config/mips/74k.md (r74k_int_store): Delete special handling for
2269 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
2270 Use mips_store_data_bypass_p instead of store_data_bypass_p.
2272 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
2274 PR tree-optimization/51938
2275 PR tree-optimization/52005
2276 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
2277 inverted conditions.
2278 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
2279 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
2282 2012-08-06 Olivier Hainque <hainque@adacore.com>
2284 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
2285 the target, attach the new decl to that, not to the template section.
2287 2012-08-06 Tom de Vries <tom@codesourcery.com>
2289 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
2292 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2294 * doc/invoke.texi: Document AMD btver2.
2295 * doc/extend.texi: Document AMD btver1 and btver2.
2297 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
2298 Richard Sandiford <rdsandiford@googlemail.com>
2300 * config/mips/mips.c (mips_option_override): Check -fpic
2301 for compatibility with -mabicalls and ABI.
2303 2012-08-04 Catherine Moore <clm@codesourcery.com>
2304 Sandra Loosemore <sandra@codesourcery.com>
2306 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
2307 (ir_xlr_alu): Remove clz.
2308 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
2310 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
2312 * arm.c (arm_gen_constant): Use SImode when preparing operands for
2315 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
2317 * config/i386/i386.h (QI_REGNO_P): New define.
2318 (ANY_QI_REGNO_P): Ditto.
2319 (GENERAL_REGNO_P): Use IN_RANGE macro.
2320 (QI_REG_P): Use QI_REGNO_P.
2321 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
2322 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
2323 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
2324 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
2325 register is a general register.
2327 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
2329 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
2330 incdec_operand predicate to return INC or DEC insn mnemonic.
2331 Add %K operand modifier.
2332 (atomic_add<mode>): Use incdec_operand predicate to
2333 return INC or DEC insn mnemonic.
2334 (atomic_dec<mode>): Ditto.
2336 2012-08-03 Michael Matz <matz@suse.de>
2338 PR tree-optimization/54146
2339 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
2340 (add_scope_conflicts): Iterate in RPO order.
2341 (add_stack_protection_conflicts): Iterate over the other triangle.
2342 (fini_vars_expansion): Clear stack_vars_sorted.
2344 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
2346 PR tree-optimization/30318
2347 * double-int.c (mul_double_wide_with_sign): New function.
2348 (mul_double_with_sign): Call the new function.
2349 * double-int.h (mul_double_wide_with_sign): Declare the new function.
2350 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
2351 Handle integer types that wrap on overflow.
2352 (quad_int_cmp): New helper function.
2353 (quad_int_pair_sort): Likewise.
2355 2012-08-03 Richard Guenther <rguenther@suse.de>
2357 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
2358 is_gimple_reg on the SSA name, not its variable.
2359 (vect_update_ivs_after_vectorizer): Likewise.
2360 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2361 * tree-if-conv.c (if_convertible_phi_p): Likewise.
2362 (predicate_scalar_phi): Likewise.
2363 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
2364 (vect_analyze_scalar_cycles_1): Likewise.
2365 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
2366 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
2367 * tree-ssa-reassoc.c (phi_rank): Likewise.
2368 * tree-parloops.c (separate_decls_in_region_name): Use
2369 replace_ssa_name_symbol.
2370 * tree-predcom.c (base_names_in_chain_on): Likewise.
2371 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
2373 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
2374 (create_mul_imm_cand): Likewise.
2375 (create_add_ssa_cand): Likewise.
2376 (create_add_imm_cand): Likewise.
2377 (slsr_process_add): Likewise.
2378 * tree-inline.c (remap_ssa_name): Do not set the type of the
2380 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
2381 Check for default def first.
2383 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
2385 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
2387 * sched-vis.c (print_pattern): Handle SEQUENCE also.
2389 2012-08-02 Richard Henderson <rth@redhat.com>
2393 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
2394 * cfgexpand.c (gimple_expand_cfg): Initialise it.
2395 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
2396 alignment requirements given the known alignment of dynamic_offset.
2397 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
2399 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2401 * cfgexpand.c (expand_debug_locations): Encapsulate test for
2402 CONST_DOUBLE in macro.
2403 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
2404 * cprop.c (implicit_set_cond_p): Ditto.
2405 * cselib.c (rtx_equal_for_cselib_1): Ditto.
2406 * expmed.c (expand_mult): Ditto.
2407 * expr.c (convert_modes): Ditto.
2408 * ira-costs.c (record_reg_classes): Ditto.
2409 * ira-lives.c (single_reg_class): Ditto.
2410 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
2411 * print-rtl.c (print_rtx): Ditto.
2412 * recog.c (simplify_while_replacing, const_double_operand)
2413 (asm_operand_ok, constrain_operands): Ditto.
2414 * reg-stack.c (subst_stack_regs_pat): Ditto.
2415 * reload.c (find_reloads, find_equiv_reg): Ditto.
2416 * rtlanal.c (replace_rtx): Remove test.
2417 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
2418 test for CONST_DOUBLE in macro.
2419 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
2420 (simplify_unary_operation_1, simplify_const_unary_operation)
2421 (simplify_binary_operation_1, simplify_const_binary_operation)
2422 (simplify_relational_operation_1)
2423 (simplify_const_relational_operations)
2424 (implify_subreg): Ditto.
2425 * varasm.c (output_constant_pool_2): Ditto.
2426 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
2427 * rtl.def (CONST_DOUBLE): Updated comments.
2429 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
2432 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
2433 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
2434 (mips16_rewrite_pool_constant): Make a copy of the pool constant
2435 before adding to a PC-relative table.
2436 (mips16_lay_out_constants): Add a SPLIT_P parameter.
2437 (mips16_load_branch_target, mips16_split_long_branches): New functions.
2438 (mips_reorg): Update call to mips16_lay_out_constants.
2439 Call mips16_split_long_branches.
2440 * config/mips/predicates.md (pc_or_label_operand): Delete.
2441 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
2442 Move the extended_mips16 handling further down.
2443 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
2444 with explicit label_ref and pc. Follow the usual operand numbering.
2445 (*branch_equality<mode>_mips16_inverted): New pattern.
2446 (*jump_mips16): Add length attribute.
2447 (indirect_jump_and_restore_<mode>): New pattern.
2448 (consttable_int): Call mips_strip_unspec_address on the operand.
2450 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
2452 * recog.c (split_insn): Copy the original SET_SRC before using
2455 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
2457 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
2459 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
2461 PR tree-optimization/53805
2462 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
2463 UNORDERED_EXPR even for trapping floating point.
2465 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
2469 * ipa-inline-analysis.c (inline_free_summary): Return if
2470 inline_edge_summary_vec is NULL.
2472 * ipa-split.c (execute_split_functions): Check if a function
2473 is inlinable only if inline_edge_summary_vec != NULL.
2475 * ipa.c (symtab_remove_unreachable_nodes): Restore
2476 cgraph_propagate_frequency call when something was changed.
2477 (free_inline_summary): New function.
2478 (pass_ipa_free_inline_summary): New pass.
2480 * passes.c (init_optimization_passes): Add
2481 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
2483 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
2485 * tree-pass.h (pass_ipa_free_inline_summary): New.
2487 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
2489 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
2492 2012-08-02 Richard Guenther <rguenther@suse.de>
2494 * tree-into-ssa.c (struct common_info_d): New struct.
2495 (struct var_info_d, struct ssa_name_info): Use it.
2496 (get_ssa_name_ann): Adjust.
2497 (get_phi_state, set_phi_state): Remove.
2498 (get_common_info): New function.
2499 (get_current_def, set_current_def): Adjust.
2500 (get_def_blocks_for): Take a common info as param.
2501 (set_def_block): Call get_common_info once.
2502 (set_livein_block): Likewise.
2503 (find_def_blocks_for): Adjust.
2504 (insert_phi_nodes): Likewise.
2505 (register_new_def): Call get_common_info once.
2506 (get_reaching_def): Likewise.
2507 (rewrite_debug_stmt_uses): Likewise.
2508 (rewrite_leave_block): Likewise.
2509 (dump_currdefs): Likewise.
2510 (debug_var_infos_r): Adjust.
2511 (register_new_update_single): Call get_common_info once.
2512 (maybe_replace_use_in_debug_stmt): Likewise.
2513 (rewrite_update_leave_block): Likewise.
2514 (mark_use_interesting): Adjust.
2515 (create_new_def_for): Likewise.
2516 (update_ssa): Likewise.
2518 2012-08-02 Michael Matz <matz@suse.de>
2520 * tree-ssa-live.c (set_is_used): Return a bool.
2521 (mark_all_vars_used): Don't take data argument.
2522 (mark_all_vars_used_1): Adjust calls to above, merge handling
2523 of local and global vars.
2524 (remove_unused_scope_block_p): Don't take global_unused_vars,
2525 merge handling of local and global vars.
2526 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
2527 use is_used_p for local and global vars.
2529 2012-08-02 Richard Guenther <rguenther@suse.de>
2531 * tree-flow.h (make_rename_temp): Remove.
2532 * tree-dfa.c (make_rename_temp): Likewise.
2533 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
2534 instead of make_rename_temp.
2535 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
2536 expand_omp_atomic_pipeline): Likewise.
2537 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
2538 build_tm_store, expand_call_tm, expand_transaction,
2539 ipa_tm_insert_gettmclone_call): Likewise.
2540 * tree-complex.c (expand_complex_div_wide): Likewise.
2541 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
2543 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
2545 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
2546 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
2547 gimple_mod_subtract): Likewise.
2549 2012-08-02 Richard Guenther <rguenther@suse.de>
2551 * tree-flow.h (set_default_def): Rename to ...
2552 (set_ssa_default_def): ... this. Take a struct function argument.
2553 (gimple_default_def): Rename to ...
2554 (ssa_default_def): ... this.
2555 (get_or_create_ssa_default_def): New function.
2556 * tree-dfa.c: Likewise.
2557 (dump_variable): Adjust.
2558 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
2559 for used parameters.
2560 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
2562 (split_function): Likewise.
2563 * lto-streamer-in.c (input_ssa_names): Adjust.
2564 * omp-low.c (expand_omp_taskreg): Likewise.
2565 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
2566 * tree-complex.c (init_parameter_lattice_values): Adjust.
2567 (get_component_ssa_name): Likewise.
2568 (update_parameter_components): Likewise.
2569 * tree-inline.c (remap_ssa_name): Likewise.
2570 (setup_one_parameter): Likewise.
2571 (initialize_inlined_parameters): Likewise.
2572 (declare_return_variable): Likewise.
2573 (expand_call_inline): Likewise.
2574 (tree_function_versioning): Likewise.
2575 * tree-into-ssa.c (get_default_def_for): Remove.
2576 (get_reaching_def): Use get_or_create_ssa_default_def instead.
2577 * tree-predcom.c (replace_ref_with): Adjust.
2578 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
2579 (is_unused_scalar_param): Likewise.
2580 (ptr_parm_has_direct_uses): Likewise.
2581 (sra_ipa_reset_debug_stmts): Likewise.
2582 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
2583 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2584 * tree-ssa-live.c (verify_live_on_entry): Likewise.
2585 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
2586 avoid repeated default def lookups.
2587 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
2588 * tree-tailcall.c (arg_needs_copy_p): Adjust.
2589 (tree_optimize_tail_calls_1): Likewise.
2591 2012-08-02 Richard Guenther <rguenther@suse.de>
2593 PR tree-optimization/50672
2595 2012-08-01 Richard Guenther <rguenther@suse.de>
2597 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
2598 (replace_block_by): Adjust.
2600 2012-08-02 Richard Guenther <rguenther@suse.de>
2602 * tree-dfa.c (referenced_var_lookup): Remove.
2603 (find_referenced_vars): Remove.
2604 (pass_referenced_vars): Likewise.
2605 (make_rename_temp): Do not add referenced vars.
2606 (dump_referenced_vars): Remove.
2607 (debug_referenced_vars): Likewise.
2608 (dump_dfa_stats): Do not dump referenced var stats.
2609 (find_vars_r): Remove.
2610 (find_referenced_vars_in): Likewise.
2611 (referenced_var_check_and_insert): Likewise.
2612 (add_referenced_var_1): Likewise.
2613 (remove_referenced_var): Likewise.
2614 * tree-flow.h (referenced_var_lookup): Likewise.
2615 (struct gimple_df): Remove referenced_vars member.
2616 (typedef referenced_var_iterator): Remove.
2617 (FOR_EACH_REFERENCED_VAR): Likewise.
2618 (num_referenced_vars): Likewise.
2619 (debug_referenced_vars, dump_referenced_vars): Likewise.
2620 (add_referenced_var_1, add_referenced_var): Likewise.
2621 (remove_referenced_var): Likewise.
2622 (find_referenced_vars_in): Likewise.
2623 * tree-flow-inline.h (gimple_referenced_vars): Remove.
2624 (first_referenced_var): Likewise.
2625 (end_referenced_vars_p): Likewise.
2626 (next_referenced_var): Likewise.
2627 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
2628 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
2630 * tree-into-ssa.c (dump_decl_set): Likewise.
2631 (pass_build_ssa): Do not require PROP_referenced_vars.
2632 * tree-ssa.c (target_for_debug_bind): Virtual operands are
2633 not suitable, but all register type vars are.
2634 (init_tree_ssa): Do not allocate referenced vars.
2635 (delete_tree_ssa): Do not free referenced vars.
2636 * cgraphunit.c (init_lowered_empty_function): Do not set
2637 PROP_referenced_vars.
2638 (assemble_thunk): Do not add referenced vars.
2639 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2640 (gimplify_and_update_call_from_tree): Likewise.
2641 * gimple-streamer-in.c (input_bb): Likewise.
2642 * passes.c (init_optimization_passes): Do not run
2643 pass_referenced_vars.
2644 (dump_properties): Do not dump PROP_referenced_vars.
2645 * tree-inline.c (remap_decl): Do not add referenced vars.
2646 (remap_gimple_op_r): Likewise.
2647 (copy_tree_body_r): Likewise.
2648 (copy_bb): Likewise.
2649 (setup_one_parameter): Likewise.
2650 (declare_return_variable): Likewise.
2651 (copy_decl_for_dup_finish): Likewise.
2652 (copy_arguments_for_versioning): Likewise.
2653 (tree_function_versioning): Likewise.
2654 * tree-pass.h (PROP_referenced_vars): Remove.
2655 (pass_referenced_vars): Likewise.
2656 * tree-profile.c (gimple_gen_edge_profiler): Do not add
2658 (gimple_gen_interval_profiler): Likewise.
2659 (gimple_gen_pow2_profiler): Likewise.
2660 (gimple_gen_one_value_profiler): Likewise.
2661 (gimple_gen_ic_profiler): Likewise.
2662 (gimple_gen_average_profiler): Likewise.
2663 (gimple_gen_ior_profiler): Likewise.
2664 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
2665 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
2666 (move_stmt_op): Likewise.
2667 * tree-ssa-operands.c (create_vop_var): Likewise.
2668 * gimple-low.c (record_vars_into): Likewise.
2669 * gimplify.c (gimple_regimplify_operands): Likewise.
2670 (force_gimple_operand_1): Likewise.
2671 * omp-low.c (expand_omp_for_generic): Likewise.
2672 (expand_omp_for_static_chunk): Likewise.
2673 (expand_omp_atomic_pipeline): Likewise.
2674 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
2675 (translate_clast_assignment): Likewise.
2676 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
2677 (handle_scalar_deps_crossing_scop_limits): Likewise.
2678 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
2679 * ipa-split.c (split_function): Likewise.
2680 * matrix-reorg.c (transform_access_sites): Likewise.
2681 * trans-mem.c (tm_log_add): Likewise.
2682 (ipa_tm_insert_gettmclone_call): Likewise.
2683 * tree-complex.c (create_one_component_var): Likewise.
2684 * tree-if-conv.c (ifc_temp_var): Likewise.
2685 * tree-parloops.c (take_address_of): Likewise.
2686 (initialize_reductions): Likewise.
2687 (separate_decls_in_region_name): Likewise.
2688 (create_call_for_reduction_1): Likewise.
2689 (separate_decls_in_region): Likewise.
2690 * tree-predcom.c (predcom_tmp_var): Likewise.
2691 (reassociate_to_the_same_stmt): Likewise.
2692 * tree-sra.c (build_ref_for_offset): Likewise.
2693 (create_access_replacement): Likewise.
2694 (get_replaced_param_substitute): Likewise.
2695 (sra_ipa_reset_debug_stmts): Likewise.
2696 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
2697 (rewrite_bittest): Likewise.
2698 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
2699 * tree-ssa-loop-manip.c (create_iv): Likewise.
2700 (tree_transform_and_unroll_loop): Likewise.
2701 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
2702 (build_and_insert_call): Likewise.
2703 (gimple_expand_builtin_cabs): Likewise.
2704 (execute_optimize_bswap): Likewise.
2705 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
2706 (abs_replacement): Likewise.
2707 (cond_store_replacement): Likewise.
2708 (cond_if_else_store_replacement_1): Likewise.
2709 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2710 * tree-ssa-pre.c (get_representative_for): Likewise.
2711 (create_expression_by_pieces): Likewise.
2712 (insert_into_preds_of_block): Likewise.
2713 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
2714 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
2715 (eliminate_redundant_comparison): Likewise.
2716 (rewrite_expr_tree_parallel): Likewise.
2717 (get_reassoc_pow_ssa_name): Likewise.
2718 * tree-ssa-strlen.c (get_string_length): Likewise.
2719 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
2720 (build_arrays): Likewise.
2721 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
2722 (create_tailcall_accumulator): Likewise.
2723 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
2724 (vect_create_addr_base_for_vector_ref): Likewise.
2725 (vect_permute_store_chain): Likewise.
2726 (vect_permute_load_chain): Likewise.
2727 * tree-vect-generic.c (expand_vector_divmod): Likewise.
2728 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
2729 (vect_build_loop_niters): Likewise.
2730 (vect_generate_tmps_on_preheader): Likewise.
2731 (vect_update_ivs_after_vectorizer): Likewise.
2732 (vect_gen_niters_for_prolog_loop): Likewise.
2733 (vect_do_peeling_for_alignment): Likewise.
2734 (vect_create_cond_for_align_checks): Likewise.
2735 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
2736 (vect_handle_widen_op_by_const): Likewise.
2737 (vect_operation_fits_smaller_type): Likewise.
2738 (vect_recog_over_widening_pattern): Likewise.
2739 * tree-vect-stmts.c (vect_init_vector): Likewise.
2741 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
2744 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
2746 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
2749 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
2750 falling back to copy_rtx on non-autoinc machines.
2751 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
2753 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
2756 * valtrack.h, valtrack.c: New.
2757 * Makefile.in (VALTRACK_H): New.
2758 (OBJS): Add valtrack.o.
2760 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
2761 * combine.c: Include valtrack.h.
2762 (make_compound_operation): Publish.
2763 (cleanup_auto_inc_dec): Move to valtrack.c.
2764 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
2765 (propagate_for_debug): Likewise. Add this_basic_block parameter.
2767 * cselib.c: Include valtrack.h.
2769 * df-problems.c: Likewise.
2770 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
2771 (dead_debug_finish, dead_debug_add): Likewise.
2772 (dead_debug_insert_temp): Likewise.
2773 * df.h (struct dead_debug_use): Move to valtrack.h.
2774 (struct dead_debug, enum debug_temp_where): Likewise.
2775 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
2776 (dead_debug_finish, dead_debug_add): Likewise.
2777 (dead_debug_insert_temp): Likewise.
2778 * rtl.h (make_compound_operation): Declare.
2780 2012-08-01 Catherine Moore <clm@codesourcery.com>
2781 Sandra Loosemore <sandra@codesourcery.com>
2783 * config/mips/mips-cpus.def (34kn): New.
2784 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
2785 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
2786 * config/mips/mips-tables.opt: Regenerate.
2787 * doc/invoke.texi (MIPS Options): Document -march=34kn.
2789 2012-08-01 Richard Henderson <rth@redhat.com>
2791 * expmed.h (NUM_MODE_PARTIAL_INT): New.
2792 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
2793 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
2794 (struct expmed_op_costs): Likewise.
2795 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
2796 (expmed_mode_index): New.
2797 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
2798 (convert_cost_ptr): Likewise.
2799 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
2800 (init_expmed_one_conv): Split out from ...
2801 (init_expmed_one_mode): ... here. Iterate conversions over
2802 partial integer modes too.
2803 (init_expmed): Iterate over partial integer modes too.
2805 2012-08-01 Richard Henderson <rth@redhat.com>
2807 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
2808 (m32c_init_libfuncs): Remove.
2809 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
2810 (cstore<QHPSI>4): New expander.
2812 2012-08-01 Richard Guenther <rguenther@suse.de>
2814 * tree-flow-inline.h (referenced_var): Remove.
2815 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
2817 * tree-sra.c (candidates): New global hashtable.
2818 (candidate): New function.
2819 (sra_initialize): Initialize candidates.
2820 (sra_deinitialize): Free candidates.
2821 (disqualify_candidate): Remove candidate from candidates.
2822 (maybe_add_sra_candidate): New function.
2823 (find_var_candidates): Walk over all local decls and parameters,
2824 add candidates to candidates hashtable.
2825 (find_param_candidates): Add candidates to candidates hashtable.
2826 (analyze_all_variable_accesses): Use candidate instead of
2829 2012-08-01 Tom de Vries <tom@codesourcery.com>
2831 * tree-vrp.c (find_case_label_ranges): New function.
2832 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
2833 find_case_label_ranges instead of find_case_label_range. Handle second
2836 2012-08-01 Michael Matz <matz@suse.de>
2838 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
2839 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
2840 (dump_dfa_stats): Don't dump stats about var anns.
2841 (collect_dfa_stats): Don't collect them.
2842 (add_referenced_var_1): Don't set var annotation pointers.
2843 (remove_referenced_var): Ditto, and only remove it it's in the
2846 * tree-flow-inline.h (var_ann): Remove.
2847 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
2849 * tree-inline.c (remapped_type): Remove.
2850 (can_be_nonlocal): Most variable will be considered live here,
2851 return false earlier.
2852 (remap_decls): Don't call var_ann, all variables will be considered
2854 (copy_debug_stmt): Ditto, and use is_global_var.
2856 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
2857 determine if a variable was referred to, not var_ann.
2858 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
2859 (remove_unused_locals): Ditto.
2860 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
2861 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
2862 * tree.c (copy_node_stat): Don't clear var ann pointer.
2863 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
2865 (DECL_VAR_ANN_PTR): Remove.
2867 2012-08-01 Michael Matz <matz@suse.de>
2869 * tree-flow.h (struct var_ann_d): Rename used member.
2870 (set_is_used): Don't declare.
2871 * tree-flow-inline.h (clear_is_used): Remove.
2872 (set_is_used, is_used_p): Move to ...
2873 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
2875 (usedvars): New bitmap.
2876 (dump_scope_block): Don't dump unusedness.
2877 (remove_unused_locals): Allocate and free usedvars.
2878 * tree-nrv.c (tree_nrv): Don't clear used flags here.
2880 2012-08-01 Michael Matz <matz@suse.de>
2882 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
2884 * tree-ssa-live.h (struct _var_map): Remove basevars member.
2885 (VAR_ANN_BASE_INDEX): Remove.
2886 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
2887 of var annotation to compress index space. Don't deal with above
2889 (var_map_base_fini): Don't free basevars.
2890 (init_var_map): Don't clear basevars.
2892 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
2894 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
2895 base_name to base_expr.
2896 (struct cand_chain_d): Likewise.
2897 (base_cand_hash): Likewise.
2898 (base_cand_eq): Likewise.
2899 (record_potential_basis): Likewise.
2900 (alloc_cand_and_find_basis): Likewise.
2901 (create_mul_ssa_cand): Likewise.
2902 (create_mul_imm_cand): Likewise.
2903 (create_add_ssa_cand): Likewise.
2904 (create_add_imm_cand): Likewise.
2905 (slsr_process_cast): Likewise.
2906 (slsr_process_copy): Likewise.
2907 (dump_candidate): Likewise.
2908 (base_cand_dump_callback): Likewise.
2909 (unconditional_cands_with_known_stride_p): Likewise.
2910 (cand_increment): Likewise.
2912 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
2914 PR tree-optimization/46556
2915 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
2916 (base_cand_map): Change to hash table.
2917 (base_cand_hash): New function.
2918 (base_cand_free): Likewise.
2919 (base_cand_eq): Likewise.
2920 (lookup_cand): Change base_cand_map to hash table.
2921 (find_basis_for_candidate): Likewise.
2922 (base_cand_from_table): Exclude CAND_REF.
2923 (restructure_reference): New function.
2924 (slsr_process_ref): Likewise.
2925 (find_candidates_in_block): Call slsr_process_ref.
2926 (dump_candidate): Handle CAND_REF.
2927 (base_cand_dump_callback): New function.
2928 (dump_cand_chains): Change base_cand_map to hash table.
2929 (replace_ref): New function.
2930 (replace_refs): Likewise.
2931 (analyze_candidates_and_replace): Call replace_refs.
2932 (execute_strength_reduction): Change base_cand_map to hash table.
2934 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
2936 * config/i386/i386.c (ix86_address_subreg_operand): Reject
2938 (ix86_print_operand_address): Assert that parts.base and parts.index
2939 are non-NULL after call to simplify_subreg.
2941 2012-08-01 Richard Guenther <rguenther@suse.de>
2943 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
2945 2012-08-01 Richard Guenther <rguenther@suse.de>
2947 * graphite-clast-to-gimple.c (translate_clast_user): Rename
2949 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
2951 * tree-call-cdce.c (tree_call_cdce): Use
2952 mark_virtual_operands_for_renaming.
2953 * tree-eh.c (sink_clobbers): Simplify.
2954 * tree-flow.h (mark_sym_for_renaming): Remove.
2955 (mark_virtual_operands_for_renaming): New function.
2956 * tree-if-conv.c (tree_if_conversion): Use
2957 mark_virtual_operands_for_renaming.
2958 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
2959 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
2960 (mark_virtual_operands_for_renaming): New function.
2961 * tree-loop-distribution.c (tree_loop_distribution): Use
2962 mark_virtual_operands_for_renaming.
2963 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
2964 update stmts, use mark_virtual_operands_for_renaming.
2965 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
2966 (replace_block_by): Adjust.
2967 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
2968 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
2969 mark_virtual_operands_for_renaming.
2970 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
2971 * tree-vectorizer.c (vectorize_loops): Likewise.
2973 2012-08-01 Richard Guenther <rguenther@suse.de>
2975 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
2976 add ssa_renaming_needed and rename_vops flags.
2977 (SYMS_TO_RENAME): Remove.
2978 (symbol_marked_for_renaming): Likewise.
2979 (mark_virtual_ops_for_renaming): Likewise.
2980 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
2982 (mark_for_renaming, marked_for_renaming): New functions.
2983 (symbol_marked_for_renaming): Remove.
2984 (dump_currdefs): Adjust.
2985 (maybe_replace_use): Likewise.
2986 (maybe_replace_use_in_debug_stmt): Likewise.
2987 (maybe_register_def): Likewise.
2988 (rewrite_update_phi_arguments): Likewise.
2989 (rewrite_update_enter_block): Likewise.
2990 (fini_ssa_renamer): Clear update SSA status here ...
2991 (delete_update_ssa): ... not here. Free rename set.
2992 (prepare_block_for_update): Compute which decls need renaming.
2993 (dump_update_ssa): Adjust.
2994 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
2995 (need_ssa_update_p): Adjust.
2996 (insert_updated_phi_nodes_for): Likewise.
2997 (update_ssa): Likewise.
2998 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
2999 for virtual and real operands.
3000 (finalize_ssa_uses): Likewise.
3001 * tree-ssanames.c (init_ssanames): Adjust.
3002 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
3003 execute_update_addresses_taken): Add bitmap to keep track of which
3004 candidates are suitable for rewriting and later renaming by SSA update.
3005 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
3006 * tree-dfa.c (make_rename_temp): Do not mark real operands for
3008 * cgraphunit.c (assemble_thunk): Likewise.
3009 * gimplify.c (gimple_regimplify_operands): Likewise.
3010 (force_gimple_operand_1): Likewise.
3011 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
3012 * tree-inline.c (declare_return_variable): Likewise.
3013 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
3014 mark_virtual_ops_for_renaming.
3015 (create_stores_for_reduction): Likewise.
3016 (create_loads_and_stores_for_name): Likewise.
3017 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
3018 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
3019 (execute_load_motion): Likewise.
3020 (remove_stmt): Likewise.
3021 (execute_pred_commoning_chain): Likewise.
3022 * tree-sra.c (create_access_replacement): Do not rename real operands.
3023 (get_unrenamed_access_replacement): Unify with ...
3024 (get_access_replacement): ... this.
3025 (get_repl_default_def_ssa_name): Adjust.
3026 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
3028 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
3029 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
3031 2012-07-31 DJ Delorie <dj@redhat.com>
3033 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
3034 extensions for TPF, unless specifically selected.
3036 2012-08-01 Alan Modra <amodra@gmail.com>
3039 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
3040 of lo_sum offsets. Comment. Assert mode at least word size
3041 rather than bypassing powerpc64 word offset check.
3043 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
3045 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
3046 costs for vec_perm and vec_promote_demote down to more natural values.
3047 (struct _rs6000_cost_data): New data structure.
3048 (rs6000_density_test): New function.
3049 (rs6000_init_cost): Change to use rs6000_cost_data.
3050 (rs6000_add_stmt_cost): Likewise.
3051 (rs6000_finish_cost): Perform density test when vectorizing a loop.
3053 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3055 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
3056 of RTX_UNARY function-like operations. Print unknown expression
3057 RTX classes as pseudo-functions.
3058 (print_pattern): Simplify return pattern printing.
3059 (dump_insn_slim): Print the value of notes as a pattern for proper
3060 printing of CFA notes.
3062 2012-07-31 Dehao Chen <dehao@google.com>
3064 * predict.c (tree_estimate_probability_driver): Normalize the
3065 loop when initializing the loop optimizer.
3067 2012-07-31 Richard Guenther <rguenther@suse.de>
3069 * tree-flow.h (struct var_ann_d): Remove need_phi_state
3070 and current_def members.
3071 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
3072 (def_blocks): Remove.
3073 (struct var_info_d): New.
3074 (var_infos): New hashtable.
3075 (struct ssa_name_info): Add def_blocks member.
3076 (get_ssa_name_ann): Adjust.
3077 (get_var_info): New function.
3078 (get_phi_state, set_phi_state, get_current_def,
3079 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
3080 (insert_phi_nodes_compare_def_blocks): Rename to ...
3081 (insert_phi_nodes_compare_var_infos): ... this and adjust.
3082 (insert_phi_nodes): Adjust.
3083 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
3084 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
3085 (debug_def_blocks_r): Rename to ...
3086 (debug_var_infos_r): ... this and adjust.
3087 (var_info_hash): New function.
3088 (var_info_eq): Likewise.
3089 (rewrite_blocks): Adjust.
3090 (init_ssa_renamer): Likewise.
3091 (fini_ssa_renamer): Likewise.
3092 (delete_update_ssa): Likewise.
3093 (update_ssa): Likewise.
3094 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
3096 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
3098 PR tree-optimization/53773
3099 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
3100 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
3101 * tree-vect-loop.c (new_loop_vec_info): Initialize
3102 LOOP_VINFO_OPERANDS_SWAPPED field.
3103 (destroy_loop_vec_info): Restore canonical form.
3104 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
3105 (vect_is_simple_reduction_1): Likewise.
3107 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3109 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
3110 start of each new line.
3111 * final.c (final_scan_insn): If the final dump is requested as
3112 slim RTL, dump slim RTL to the assembly file also.
3114 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
3118 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
3121 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
3123 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3124 only if producer writes to the register given by regno.
3126 2012-07-31 Nick Clifton <nickc@redhat.com>
3128 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
3129 support for reporting stack usage.
3131 * config/frv/frv.c (QUAD): Fix typo.
3132 (frv_expand_prologue): Report stack usage.
3134 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3137 * gengtype.c (struct walk_type_data): Add have_this_obj field.
3138 (walk_type): For functions that take a this_obj argument and
3139 that process fields with a GTY((length)) argument, write the
3140 test that write_types_local_process_field will write also at the
3141 head of the loop, effectively unswitching the loop.
3142 (write_func_for_structure, write_local_func_for_structure): Clear
3143 have_this_obj before calling walk_type.
3144 (write_local_func_for_structure): Set have_this_obj before walk_type.
3145 (write_array): Set have_this_obj for output of local pointer walking
3146 functions but not for marker functions.
3147 (write_types_local_process_field): Assert have_this_obj is set.
3149 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
3152 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
3155 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3156 * targhooks.c (default_mode_dependent_address_p): Delete code
3157 for GO_IF_MODE_DEPENDENT_ADDRESS.
3158 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
3159 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
3160 * doc/tm.texi: Regenerate.
3161 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
3162 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
3164 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3165 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3166 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3167 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
3168 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3169 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
3171 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3173 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
3175 * expmed.h (NUM_MODE_VECTOR_INT): Define.
3176 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
3177 (struct target_expmed): Convert x_mul_highpart_cost and
3178 x_mul_widen_cost fields to be indexed by integer modes.
3179 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
3180 of type struct expmed_op_cheap. Convert other cost fields to be
3181 of type struct_expmed_op_costs.
3182 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
3183 indexing of respective fields.
3184 (expmed_op_cheap_ptr): New function.
3185 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
3186 (expmed_op_cost_ptr): New function.
3187 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
3188 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
3189 sdiv_cost_ptr, udiv_cost_ptr): Call it.
3191 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
3192 Julian Brown <julian@codesourcery.com>
3194 * doc/invoke.texi (MIPS Options): Document -mno-float.
3195 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
3198 2012-07-30 Joseph Myers <joseph@codesourcery.com>
3200 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
3202 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3205 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
3206 for special cases. Don't initialize coeff and is_neg.
3208 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
3209 Richard Earnshaw <rearnsha@arm.com>
3211 * target.def (vector_alignment): New target hook.
3212 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
3213 * doc/tm.texi: Regenerate.
3214 * targhooks.c (default_vector_alignment): New function.
3215 * targhooks.h (default_vector_alignment): Add prototype.
3216 * stor-layout.c (layout_type): Use targetm.vector_alignment.
3217 * config/arm/arm.c (arm_vector_alignment): New function.
3218 (TARGET_VECTOR_ALIGNMENT): Define.
3220 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
3221 vector type alignment instead of size.
3222 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
3223 element type size directly instead of computing it from alignment.
3224 Fix variable naming and comment.
3226 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
3227 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3229 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
3230 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
3231 (ix86_handle_option): Handle mrdseed option.
3232 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
3233 (x86_64-*-*): Likewise.
3234 * config/i386/prfchwintrin.h: New header.
3235 * config/i386/cpuid.h (bit_RDSEED): New.
3236 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3238 * config/i386/i386-c.c: Define __RDSEED__ if needed.
3239 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
3241 (ix86_option_override_internal): Handle new option.
3242 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
3243 (ix86_builtins): Add enum entries for RDSEED* builtins.
3244 (ix86_init_mmx_sse_builtins): Define new builtins.
3245 (ix86_expand_builtin): Expand RDSEED* builtins.
3246 * config/i386/i386.h (TARGET_RDSEED): New.
3247 * config/i386/i386.md (rdseed<mode>_1): New.
3248 * config/i386/i386.opt (mrdseed): New.
3249 * config/i386/x86intrin.h: Include rdseedintrin.h.
3251 2012-07-30 Richard Guenther <rguenther@suse.de>
3253 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
3254 (rewrite_stmt): Likewise.
3255 (rewrite_enter_block): Likewise.
3256 (pass_build_ssa): Do not update virtual SSA form during TODO.
3257 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
3258 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
3260 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
3263 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
3266 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
3269 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
3270 Use t_reg_operand predicate. Add split for negated case.
3271 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
3272 * config/sh/sh.c (expand_ashiftrt): Likewise.
3274 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
3277 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
3278 of trying to emit ashlsi3_n.
3280 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3281 Steven Bosscher <steven@gcc.gnu.org>
3283 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
3284 option applications and option being applied to arrays of atomic types.
3285 (walk_type): Allow "atomic" option on strings too.
3286 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
3287 for the array field.
3288 * vec.h: Describe the atomic object "A" type of the macros in
3290 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
3291 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
3292 * doc/gty.texi: Clarify that GTY option "length" is only for
3293 arrays of non-atomic objects. Fix typo in the description of the
3296 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
3298 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
3299 zero-extended addresses. Return false if the address has less
3300 than two components.
3301 (ix86_split_lea_for_addr): Unconditionally convert target and
3302 all address operands to requested mode.
3303 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
3304 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
3306 (zero-extended add splitter): New splitter to conditionally split
3307 non-destructive adds.
3308 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
3310 2012-07-28 Alan Modra <amodra@gmail.com>
3313 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
3314 multi-gpr reload to cases where predicate passes. Do the same for
3315 64-bit multi-gpr reload.
3317 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
3319 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
3320 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
3321 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
3322 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
3323 macro definitions and re-purpose as inline functions.
3324 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
3325 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
3326 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
3327 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
3328 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
3329 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
3330 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
3331 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
3332 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
3334 (convert_cost_ptr): New function, split out from...
3335 (set_convert_cost, convert_cost): ...here.
3336 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
3337 * gimple-ssa-strength-reduction.c: Likewise.
3339 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
3341 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
3342 diagnostic_initialize.
3344 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
3347 * config/sh/sh.c (shiftcosts): Remove case where first operand
3348 is a const_int. Move COSTS_N_INSNS usage into caller ...
3349 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
3350 calculated instead of MAX_COST.
3352 2012-07-27 Richard Guenther <rguenther@suse.de>
3354 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
3355 check whether SSA form is not up-to-date.
3356 * tree-flow.h (name_mappings_registered_p): Remove.
3357 * tree-into-ssa.c (struct repl_map_d): Remove.
3358 (repl_tbl): Likewise.
3359 (struct ssa_name_info): Add repl_set member.
3360 (update_ssa_obstack): New static global.
3361 (get_ssa_name_ann): Initialize repl_set.
3362 (clear_ssa_name_info): Assert age did not wrap.
3363 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
3364 (names_replaced_by): Adjust.
3365 (add_to_repl_tbl): Likewise.
3366 (dump_tree_ssa_stats): Likewise.
3367 (init_update_ssa): Initialize update_ssa_obstack.
3368 (delete_update_ssa): Free update_ssa_obstack.
3369 (name_mappings_registered_p): Remove.
3370 (update_ssa): Adjust.
3372 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
3374 * config/rs6000/constraints.md: Delete "q" constraint.
3375 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
3376 Delete the "q" alternative.
3377 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
3378 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
3379 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
3380 adjust to MQ_REGNO removal.
3381 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
3383 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
3384 (enum reg_class): Adjust comment. Delete MQ_REGS.
3385 (REG_CLASS_CONTENTS): Adjust.
3386 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
3387 * config/rs6000/rs6000.md: Delete MQ_REGNO.
3388 (movsi_internal1, movsi_internal1_single, movhi_internal,
3389 movqi_internal, movcc_internal1, movsf_hardfloat,
3390 movsf_softfloat): Delete the "q" alternative.
3391 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
3392 ctr<mode>_internal6): Delete "q" constraint.
3394 2012-07-27 Richard Guenther <rguenther@suse.de>
3396 * tree-into-ssa.c (def_blocks_p): New typedef.
3397 (insert_phi_nodes_compare_def_blocks): New function.
3398 (insert_phi_nodes): Do not walk over referenced vars, instead
3399 walk over recorded def_blocks, record relevant ones and sort
3400 them to avoid repeated hashtable lookups.
3402 2012-07-27 Richard Guenther <rguenther@suse.de>
3404 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
3405 Remove param documentation.
3406 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
3407 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
3408 * tree-flow.h (mark_set_for_renaming): Remove.
3409 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
3410 (add_new_name_mapping): Remove bookkeeping code.
3411 (dump_update_ssa): Remove stats dumping code.
3412 (init_update_ssa): Remove stats allocation code.
3413 (delete_update_ssa): Remove stats freeing code.
3414 (mark_set_for_renaming): Remove.
3415 (switch_virtuals_to_full_rewrite_p): Likewise.
3416 (switch_virtuals_to_full_rewrite): Likewise.
3417 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
3419 2012-07-27 Marek Polacek <polacek@redhat.com>
3421 * cgraphunit.c: Rename varpool_finalize_variable to
3422 varpool_finalize_decl in a comment.
3424 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
3426 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
3427 Delete code for -mno-power, -mpower, and -mpower2.
3428 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
3429 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3431 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
3432 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
3433 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3435 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
3436 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
3437 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3439 (TARGET_POWER): Delete.
3440 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
3441 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3443 (TARGET_POWER): Delete.
3444 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
3445 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3447 (TARGET_POWER): Delete.
3448 * config/rs6000/darwin.h (TARGET_POWER): Delete.
3449 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
3450 support for -mpower, -mpower2, and -mno-power.
3451 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
3453 (rs6000_cpu_cpp_builtins): Likewise.
3454 * config/rs6000/rs6000-cpus.def: Likewise.
3455 * config/rs6000/rs6000-tables.opt: Regenerate.
3456 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
3457 (rs6000_option_override_internal): Adjust.
3458 (rs6000_conditional_register_usage): Adjust.
3459 (rs6000_emit_move): Adjust.
3460 (rs6000_common_init_builtins): Adjust.
3461 (rs6000_init_libfuncs): Adjust.
3462 (rs6000_output_function_prologue): Adjust.
3463 (rs6000_adjust_cost): Adjust.
3464 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
3465 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
3467 (TARGET_DEFAULT): Adjust.
3468 (PROCESSOR_POWER): Delete.
3469 (SHIFT_COUNT_TRUNCATED): Adjust.
3470 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
3471 (extendqisi2_power): Delete.
3472 (extendqisi2_no_power): Adjust.
3473 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
3475 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
3476 (anonymous doz insn patterns): Delete.
3478 (abssi2_power): Delete.
3479 (abssi2_nopower): Adjust.
3480 (nabs_power, nabs_nopower): Likewise.
3481 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
3482 Likewise. Delete anonymous post-reload splitter.
3483 (mulsi3_no_mq_internal1): rename to...
3484 (mulsi3_internal1): New define_insn.
3485 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
3487 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
3488 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
3489 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
3490 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
3491 quous_call): Likewise.
3492 (maskir_internal1, maskir_internal2, maskir_internal3,
3493 maskir_internal4, maskir_internal5, maskir_internal6,
3494 maskir_internal7, maskir_internal8): Delete.
3495 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
3496 (anonymous sl insn patterns): Delete.
3497 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
3498 (lshrsi3_64): Adjust.
3499 (anonymous sr insn patterns): Delete.
3500 (anonymous rrib insn patterns): Delete.
3501 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
3502 (anonymous sra insn patterns): Delete.
3503 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
3504 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
3505 fctiwz_<mode>): Adjust.
3506 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
3507 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
3508 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
3509 umulsi3_highpart_no_mq): Adjust.
3510 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
3511 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
3512 lshrdi3_internal1): Adjust.
3513 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
3514 (movti_power): Delete.
3515 (movti_string): Adjust.
3516 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
3517 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
3518 stmsi4_power, stmsi3_power): Delete.
3519 (anonymous movmemsi insn patterns): Adjust.
3520 (lfq_power2, stfq_power2): Delete.
3521 (eq<mode>, eq<mode>_compare): Adjust.
3522 (eqsi_power): Delete.
3524 (anonymous le, lt, ge, gt insn patterns): Delete.
3525 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
3526 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
3527 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
3528 MULTILIB_MATCHES): Adjust.
3529 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
3530 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
3531 Delete -mcpu=power and -mcpu=power2 documentation.
3533 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
3535 * config/rs6000/601.md: New file.
3536 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
3538 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
3539 * config/rs6000/driver-rs6000.c (detect_processor_aix,
3540 struct asm_names): Likewise.
3541 * config/rs6000/rios1.md: Delete file.
3542 * config/rs6000/rios2.md: Delete file.
3543 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
3545 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
3546 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
3547 * config/rs6000/rs6000-tables.opt: Regenerated.
3548 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
3550 (rs6000_option_override_internal): Delete support for RIOS CPUs.
3551 (rs6000_conditional_register_usage): Adjust comment.
3552 (rs6000_issue_rate):Delete support for RIOS CPUs.
3553 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
3555 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
3556 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
3557 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
3559 (include "rios1.md", include "rios2.md"): Delete.
3560 (include "601.md"): New.
3561 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
3563 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
3565 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
3566 rios2.md . Add 601.md .
3568 2012-07-26 Richard Henderson <rth@redhat.com>
3570 * doc/extend.texi (attribute): Document hot/cold for labels.
3571 * predict.c (tree_estimate_probability_bb): Handle hot/cold
3572 attributes on user labels.
3573 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
3575 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
3576 Sandra Loosemore <sandra@codesourcery.com>
3578 * cse.c (find_comparison_args): Check for cycles of any length.
3580 2012-07-26 Nick Clifton <nickc@redhat.com>
3582 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
3583 (mn10300_get_live_callee_saved_regs): If requested return a count
3584 of the number of bytes in the mask.
3585 (mn10300_expand_prologue): Add argument to invocation of
3586 mn10300_get_live_callee_regs.
3587 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
3588 mn10300_get_live_callee_saved_regs.
3589 (mn10300_initial_offset): Likewise.
3590 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
3592 * config/mn10300/mn10300.md (return_ret): Add argument to
3593 invocation of mn10300_get_live_callee_saved_regs.
3595 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
3598 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
3599 pointer difference check.
3601 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
3603 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
3604 (mbc_entry_eq): Likewise.
3605 (mult_costs): Likewise.
3606 (cost_tables_exist): Likewise.
3607 (initialize_costs): Likewise.
3608 (finalize_costs): Likewise.
3609 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
3610 (add_regs_cost): Remove.
3611 (multiply_regs_cost): Likewise.
3612 (add_const_cost): Likewise.
3613 (extend_or_trunc_reg_cost): Likewise.
3614 (negate_reg_cost): Likewise.
3615 (struct mbc_entry): Likewise.
3616 (multiply_by_const_cost): Likewise.
3617 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
3618 change multiply_by_const_cost to mult_by_coeff_cost.
3619 (force_expr_to_var_cost): Likewise.
3620 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
3621 (get_computation_cost_at): Change add_regs_cost calls to add_cost
3622 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
3623 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
3624 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
3625 * tree-ssa-address.c (expmed.h): New #include.
3626 (most_expensive_mult_to_index): Change multiply_by_const_cost to
3628 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
3629 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
3630 neg_cost, and convert_cost instead of IVOPTS interfaces.
3631 (execute_strength_reduction): Remove calls to initialize_costs and
3633 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
3634 (init_expmed_one_mode): Initialize convert rtx_def; initialize
3635 x_convert_cost for related modes.
3636 (mult_by_coeff_cost): New function.
3637 * expmed.h (NUM_MODE_INT): New #define.
3638 (struct target_expmed): Add x_convert_cost matrix.
3639 (set_convert_cost): New inline function.
3640 (convert_cost): Likewise.
3641 (mult_by_coeff_cost): New extern decl.
3642 * tree-flow.h (initialize_costs): Remove decl.
3643 (finalize_costs): Likewise.
3644 (multiply_by_const_cost): Likewise.
3645 (add_regs_cost): Likewise.
3646 (multiply_regs_cost): Likewise.
3647 (add_const_cost): Likewise.
3648 (extend_or_trunc_reg_cost): Likewise.
3649 (negate_reg_cost): Likewise.
3650 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
3651 (tree-ssa-address.o): Update dependencies.
3653 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
3655 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
3656 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
3657 (TEST_BIT): Make a static inline function for stronger type checking.
3658 (SET_BIT): Don't handle sbitmaps with popcount.
3659 (RESET_BIT): Likewise.
3660 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
3661 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
3662 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
3663 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
3664 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
3665 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
3666 * sparseset.h: Add explanation of sparse set representation.
3668 2012-07-26 Richard Guenther <rguenther@suse.de>
3670 PR tree-optimization/54098
3671 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
3672 original range was UNDEFINED.
3674 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3676 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
3679 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
3682 * config/sh/sh.opt (mzdcbranch): New option.
3683 * doc/invoke.texi: Document it.
3684 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
3685 instead of TARGET_HARD_SH4.
3686 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
3687 for TARGET_HARD_SH4.
3689 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
3692 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
3694 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
3695 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
3696 from expander. Do not emit shift insn for not-SHMEDIA case.
3697 (ashlsi3_std): Replace with ...
3698 (ashlsi3_k, ashlsi3_d): ... these new insns.
3699 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
3700 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
3701 (gen_ashift_hi): Make static.
3702 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
3705 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
3706 Jim Wilson <jimwilso@cisco.com>
3708 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
3709 TARGET_BIG_ENDIAN_DEFAULT.
3711 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
3713 * gimple-low.c (lower_try_catch): New function.
3714 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
3715 <GIMPLE_CATCH>: Delete.
3716 <GIMPLE_EH_FILTER>: Likewise.
3718 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
3720 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
3721 of BIT_FIELD_REF for ignored results.
3722 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
3723 CONSTRUCTOR has vector type before using vector accessors on it.
3724 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
3725 #2 of BIT_FIELD_REF.
3726 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
3727 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
3728 not process operand #1 and #2.
3729 (convert_local_reference_op): Likewise.
3730 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
3732 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
3733 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
3735 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
3736 (build6_stat): Delete.
3737 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
3739 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
3741 PR tree-optimization/30318
3742 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
3744 [MINUS_EXPR]: Merge with PLUS_EXPR.
3746 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
3747 Paul Brook <paul@codesourcery.com>
3750 * target.def (warn_func_return): New hook.
3751 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
3752 * doc/tm.texi: Regenerate.
3753 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3755 * ipa-pure-const.c (warn_function_noreturn): Check
3756 targetm.warn_func_return.
3757 * tree-cfg.c (execute_warn_function_return): Likewise.
3758 * config/spu/spu.c (spu_warn_func_return): New.
3759 (TARGET_WARN_FUNC_RETURN): Define.
3760 * config/rx/rx.c (rx_warn_func_return): New.
3761 (TARGET_WARN_FUNC_RETURN): Define.
3762 * config/avr/avr.c (avr_warn_func_return): New.
3763 (TARGET_WARN_FUNC_RETURN): Define.
3764 * config/arm/arm.c (arm_warn_func_return): New.
3765 (TARGET_WARN_FUNC_RETURN): Define.
3766 * config/mcore/mcore.c (mcore_warn_func_return): New.
3767 (TARGET_WARN_FUNC_RETURN): Define.
3768 (saved_warn_return_type, saved_warn_return_type_count): Remove.
3769 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
3771 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
3773 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
3774 function to implement assembler dialects.
3775 (output_asm_insn): Use do_assembler_dialects.
3776 (asm_fprintf): Likewise.
3778 2012-07-25 Richard Henderson <rth@redhat.com>
3781 * libfuncs.h: Don't include optabs.h.
3782 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
3783 * optabs.c (hash_libfunc): Don't cast members to int.
3784 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
3786 2012-07-25 Dodji Seketeli <dodji@redhat.com>
3788 * basic-block.c: Fix typo in comment.
3790 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
3791 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3793 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
3794 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
3795 (ix86_handle_option): Handle mprfchw option.
3796 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
3797 (x86_64-*-*): Likewise.
3798 * config/i386/prfchwintrin.h: New header.
3799 * config/i386/cpuid.h (bit_PRFCHW): New.
3800 (bit_BMI): Formatting fix.
3801 (bit_HLE): Likewise.
3802 (bit_RTM): Likewise.
3803 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3805 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
3806 * config/i386/i386.c (ix86_target_string): Define
3807 -mprfchw option. Formatting fixes.
3808 (PTA_HLE): Formatting fix.
3810 (ix86_option_override_internal): Handle new option.
3811 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
3812 * config/i386/i386.h (TARGET_PRFCHW): New.
3813 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
3814 * config/i386/i386.opt (mprfchw): New.
3815 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
3816 * config/i386/x86intrin.h: Include prfchwintrin.h.
3818 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
3820 * config/i386/i386.md (stack_protect_set): Disable the pattern
3821 for Android since Android libc (bionic) does not provide random
3822 value for stack protection guard at gs:0x14. Guard value
3823 will be provided from external symbol (default implementation).
3824 (stack_protect_set_<mode>): Likewise.
3825 (stack_protect_test): Likewise.
3826 (stack_protect_test_<mode>): Likewise.
3827 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
3828 not have Bionic by default
3829 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
3830 Macro OPTION_BIONIC is defined in this file and provides Bionic
3831 accessibility status
3833 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
3835 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
3837 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3840 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
3841 (case ${target}): Add btver2.
3842 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3843 -march=native recognize btver2 processors.
3844 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3845 btver2 def_and_undef
3846 * config/i386/i386.c (struct processor_costs btver2_cost): New
3848 (m_BTVER2): New definition.
3849 (m_AMD_MULTIPLE): Includes m_BTVER2.
3850 (initial_ix86_tune_features): Add btver2 tune.
3851 (processor_target_table): Add btver2 entry.
3852 (static const char *const cpu_names): Add btver2 entry.
3853 (software_prefetching_beneficial_p): Add btver2.
3854 (ix86_option_override_internal): Add btver2 instruction sets.
3855 (ix86_issue_rate): Add btver2.
3856 (ix86_adjust_cost): Add btver2.
3857 * config/i386/i386.h (TARGET_BTVER2): New definition.
3858 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
3859 (enum processor_type): Add PROCESSOR_BTVER2.
3860 * config/i386/i386.md (define_attr "cpu"): Add btver2.
3862 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
3864 * doc/tm.texi: Regenerate.
3865 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
3866 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
3867 (default_finish_cost): Add prologue and epilogue costs.
3868 * targhooks.h (default_add_stmt_cost): Change parameter list.
3869 (default_finish_cost): Likewise.
3870 * target.def (init_cost): Change documentation string.
3871 (add_stmt_cost): Change documentation string and parameter list.
3872 (finish_cost): Likewise.
3873 * target.h (vect_cost_model_location): New enum.
3874 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
3875 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
3877 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
3878 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
3879 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
3880 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
3882 (struct _stmt_vec_info): Remove cost substruct.
3883 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
3884 (stmt_vinfo_set_outside_of_loop_cost): Remove.
3885 (builtin_vectorization_cost): New function.
3886 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
3887 (add_stmt_cost): Change parameter list.
3888 (finish_cost): Likewise.
3889 (vect_model_simple_cost): Likewise.
3890 (vect_model_store_cost): Likewise.
3891 (vect_model_load_cost): Likewise.
3892 (record_stmt_cost): Likewise.
3893 (vect_get_load_cost): Likewise.
3894 (vect_get_known_peeling_cost): Likewise.
3895 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
3896 list; call record_stmt_cost for prologue and epilogue costs.
3897 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
3898 prologue and epilogue costs; remove computation of vec_outside_cost;
3899 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
3900 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
3901 costs; call add_stmt_cost for prologue and epilogue costs.
3902 (vect_model_induction_cost): Revise call to add_stmt_cost for body
3903 costs; call add_stmt_cost for prologue costs.
3904 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
3905 list for function and arguments for calls to vect_get_load_cost and
3906 vect_get_store_cost.
3907 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
3908 vect_get_data_access_cost and vect_get_known_peeling_cost; use
3909 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
3910 latter call and discard their results; rename stmt_cost_vec to
3911 body_cost_vec; correct possible storage leak for body_cost_vec.
3912 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
3914 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
3915 body_cost_vec; add extra dummy parameter on calls to
3916 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
3917 argument list on call to add_stmt_cost.
3918 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
3919 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
3920 builtin_vectorization_cost; add "where" parameter on call to
3922 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
3923 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
3924 rename stmt_cost_vec to body_cost_vec.
3925 (vect_model_promotion_demotion_cost): Add vect_body argument to call
3926 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
3927 to stmt_vinfo_set_outside_of_loop_cost.
3928 (vect_model_store_cost): Change parameter list; call record_stmt_cost
3929 for prologue costs; add vect_body argument to call to record_stmt_cost;
3930 rename stmt_cost_vec to body_cost_vec; remove call to
3931 stmt_vinfo_set_outside_of_loop_cost.
3932 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
3933 vect_body argument to calls to record_stmt_cost.
3934 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
3935 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
3936 remove call to stmt_vinfo_set_outside_of_loop_cost.
3937 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
3938 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
3939 call record_stmt_cost for prologue costs.
3940 (vectorizable_store): Change argument list for call to
3941 vect_model_store_cost.
3942 (vectorizable_load): Change argument list for call to
3943 vect_model_load_cost.
3944 (new_stmt_vec_info): Remove assignment to
3945 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
3946 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
3947 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
3948 (spu_finish_cost): Add prologue and epilogue costs.
3949 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
3950 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
3951 (i386_finish_cost): Add prologue and epilogue costs.
3952 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
3954 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
3955 (rs6000_finish_cost): Add prologue and epilogue costs.
3956 * tree-vect-slp.c (vect_free_slp_instance): Rename
3957 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
3958 (vect_create_new_slp_node): Remove assignment to
3959 SLP_TREE_OUTSIDE_OF_LOOP_COST.
3960 (vect_get_and_check_slp_defs): Change parameter list; change argument
3961 lists to calls to vect_model_store_cost and vect_model_simple_cost.
3962 (vect_build_slp_tree): Change parameter list; change argument lists
3963 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
3964 recursive self-calls; remove setting of outside_cost from
3965 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
3967 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
3968 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
3969 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
3971 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
3972 body_cost_vec; handle null ci->stmt; add vect_body argument to call
3973 to add_stmt_cost; simplify calls to targetm.vectorize.
3974 builtin_vectorization_cost; return vec_prologue_cost and
3975 vec_epilogue_cost from finish_cost.
3976 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
3977 body_cost_vec; add vect_body argument to call to add_stmt_cost.
3979 2012-07-24 Richard Henderson <rth@redhat.com>
3981 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
3982 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3983 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3984 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3985 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
3987 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3988 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
3989 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
3990 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3991 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
3992 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3993 * doc/tm.texi: Rebuild.
3995 2012-07-24 Richard Henderson <rth@redhat.com>
3997 * optabs.def: New file.
3998 * Makefile.in (OPTABS_H): Add insn-opinit.h.
3999 (MOSTLYCLEANFILES): Likewise.
4000 (insn-opinit.o): Remove reload.h
4001 (simple_rtl_generated_c): Remove insn-opinit.c.
4002 (s-opinit): New rule.
4003 (build/genopinit.o): Add optabs.def.
4004 * genopinit.c (rtx_upname): New.
4005 (optabs): Extract to optabs.def
4006 (enum optab_tag, struct optab_def_d, optabs): New.
4007 (struct pattern_d, patterns): New.
4008 (match_pattern): Split out from ...
4009 (gen_insn): ... here. Push matches on patterns vec.
4010 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
4011 (header_file_name, source_file_name, handle_arg): New.
4012 (open_outfile): New.
4013 (main): Sort and emit new tables. Generate lookup_handler,
4014 raw_optab_handler, swap_optab_enable.
4015 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
4016 * optabs.c (code_to_optab_): Remove.
4017 (hash_libfunc): Update for optab name change.
4018 (eq_libfunc): Likewise.
4019 (convert_optab_libfunc): Update computation of optab member;
4020 use the new convlib_def table.
4021 (optab_libfunc): Similarly.
4022 (set_optab_libfunc, set_conv_libfunc): Likewise.
4023 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
4024 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
4025 (init_optabs): Don't call them; export the data to optabs.def.
4026 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
4027 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
4028 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
4029 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
4030 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
4031 (gen_int_signed_fixed_libfunc): Likewise.
4032 (gen_int_unsigned_fixed_libfunc): Likewise.
4033 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
4034 (gen_ufloat_conv_libfunc): Likewise.
4035 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
4036 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4037 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
4038 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
4039 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
4040 (debug_optab_libfuncs): Update for optab representation change.
4041 * optabs.h: Include insn-opinit.h.
4042 (optab, convert_optab, direct_optab): New typedefs.
4043 (struct optab_handlers, struct widening_optab_handlers): Remove.
4044 (struct optab_libcall_d): Rename from optab_d; remove code_,
4045 handlers, widening members.
4046 (struct convert_optab_libcall_d): Rename from convert_optab_d;
4047 remove code_ and handlers members.
4048 (enum optab_index, enum convert_optab_index): Remove.
4049 (enum direct_optab_index): Remove.
4050 (code_to_optab_): Fix array range.
4051 (optab_to_code): Covert to inline function.
4052 (optab_to_code_, convlib_def, normlib_def): Declare.
4053 (raw_optab_handler, swap_optab_enable): Declare.
4054 (unknown_optab): Remove; export to optabs.def
4055 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
4056 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
4057 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
4058 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
4059 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
4060 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
4061 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
4062 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
4063 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
4064 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
4065 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
4066 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
4067 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
4068 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
4069 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
4070 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
4071 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
4072 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
4073 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
4074 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
4075 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
4076 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
4077 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
4078 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
4079 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
4080 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
4081 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
4082 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
4083 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
4084 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
4085 vec_realign_load_optab, vec_widen_umult_hi_optab,
4086 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
4087 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
4088 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
4089 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
4090 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
4091 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
4092 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
4093 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
4094 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
4095 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
4096 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
4097 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
4098 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
4099 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
4100 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
4101 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
4102 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
4103 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
4104 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
4105 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
4106 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
4107 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
4108 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
4109 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
4110 atomic_exchange_optab, atomic_compare_and_swap_optab,
4111 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
4112 atomic_sub_fetch_optab, atomic_and_fetch_optab,
4113 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
4114 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
4115 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
4116 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
4117 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
4118 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
4119 atomic_thread_fence_optab, atomic_signal_fence_optab,
4120 vec_perm_optab, vec_perm_const_optab): Likewise.
4121 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
4122 and x_direct_optab_table members; add pat_enable.
4123 (optab_table, convert_optab_table, direct_optab_table): Remove.
4124 (optab_handler): Use raw_optab_handler.
4125 (widening_optab_handler, convert_optab_handler): Likewise.
4126 (set_optab_handler, set_widening_optab_handler): Remove.
4127 (set_convert_optab_handler, set_direct_optab_handler): Remove.
4128 (direct_optab_handler): Defer to optab_handler.
4129 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
4131 2012-07-24 Jason Merrill <jason@redhat.com>
4133 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
4134 match MEM_STAT_DECL.
4135 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
4137 2012-07-24 Richard Henderson <rth@redhat.com>
4139 * optabs.h (struct optab_d): Rename code member to code_.
4140 (struct convert_optab_h): Likewise.
4141 (code_to_optab_): Rename from code_to_optab.
4142 (code_to_optab, optab_to_code): New.
4143 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
4144 * ifcvt.c (noce_emit_move_insn): Likewise.
4145 * optabs.c (simplify_expand_binop): Use optab_to_code.
4146 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
4147 (avoid_expensive_constant, expand_binop_directly): Likewise.
4148 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
4149 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
4150 (have_insn_for, debug_optab_libfuncs): Likewise.
4151 (init_optab, init_optabv, init_convert_optab): Update for optab
4154 * libfuncs.h: Include optabs.h.
4155 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
4156 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
4157 (lto-streamer-in.o, dwarf2out.o): Update deps.
4159 * optabs.h (unknown_optab): New.
4160 * builtins.c (interclass_mathfn_icode): Use it.
4161 * dojump.c (do_compare_rtx_and_jump): Likewise.
4162 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
4163 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
4164 (expand_vector_operations_1): Likewise.
4165 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
4166 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
4168 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
4170 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
4172 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4175 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
4177 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
4179 ("neon_vld3_lane<mode>":VMQ): Likewise.
4180 ("neon_vld3_dup<mode>":VDX): Likewise.
4181 ("neon_vst3_lane<mode>":VD): Likewise.
4182 ("neon_vst3_lane<mode>":VMQ): Likewise.
4184 2012-07-24 Roland McGrath <mcgrathr@google.com>
4186 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
4187 stack alignment padding.
4189 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
4192 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
4193 negative constant address for TARGET_X32 ...
4194 (ix86_decompose_address): ... here. Reject constant addresses
4195 that don't satisfy x86_64_immediate_operand predicate.
4197 2012-07-24 Julian Brown <julian@codesourcery.com>
4199 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
4201 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
4203 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
4204 Move test to check that there is a popcount function for the the number
4205 of bits in SBITMAP_ELT_BITS to sbitmap.c.
4206 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
4207 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
4209 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
4210 * configure: Regenerate.
4211 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
4212 (GCC_MEM_STAT_ARGUMENTS): New define.
4213 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
4214 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
4215 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
4216 FINAL_PASS_MEM_STAT): Define.
4217 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
4218 * ggc.h (ggc_record_overhead, ggc_free_overhead,
4219 ggc_prune_overhead_list): Remove internal prototypes, they are defined
4220 already in ggc-internal.h.
4221 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
4223 (add_statistics): Likewise.
4224 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4225 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
4226 wrappers around "survived" and "stats" members.
4227 (alloc_large_page): Always initialize survived.
4228 (ggc_internal_alloc_zone_stat): Likewise.
4229 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
4230 GATHER_STATISTICS is non-0.
4231 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
4232 (sweep_pages): Always increase survived.
4233 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
4234 (calculate_average_page_survival): Always define.
4235 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
4236 (ggc_print_statistics): Likewise.
4237 (ggc_pch_read): Likewise.
4238 * ggc-page.c (struct globals): Always define "stats" member.
4239 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
4240 (ggc_free): Likewise.
4241 (ggc_collec): Likewise.
4242 (ggc_print_statistics): Likewise.
4243 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
4244 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
4245 * gimple.h (enum gimple_alloc_kind): Always define.
4246 (gimple_alloc_kind): Likewise.
4247 * tree-flow.h (phinodes_print_statistics): Always define.
4248 (ssanames_print_statistics): Likewise.
4249 * vec.h (vec_heap_free): Always define.
4250 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
4251 * alloc-pool.c (alloc_pool_descriptor): Always define.
4252 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
4253 (empty_alloc_pool): Likewise.
4254 (pool_alloc): Likewise.
4255 (pool_free): Likewise.
4256 (dump_alloc_pool_statistics): Likewise.
4257 (print_statistics): Always define.
4258 * bitmap.c (struct bitmap_descriptor): Always define.
4259 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
4260 (register_overhead): Always define.
4261 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
4262 (bitmap_element_allocate): Likewise.
4263 (bitmap_elt_clear_from): Likewise.
4264 (bitmap_obstack_alloc_stat): Likewise.
4265 (bitmap_gc_alloc_stat): Likewise.
4266 (bitmap_obstack_free): Likewise.
4267 (bitmap_find_bit): Likewise.
4268 (bitmap_ior_and_into): Likewise.
4269 (bitmap_print): Likewise.
4270 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4271 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
4272 (gimple_alloc_kind_names): Likewise.
4273 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
4274 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4275 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
4276 rtvec_alloc_sizes): Always define.
4277 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
4278 (rtx_alloc_stat): Likewise.
4279 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4280 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
4281 tree_node_sizes, tree_node_kind_names): Always define.
4282 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
4284 (type_hash_canon): Likewise.
4285 (dump_tree_statistics): Likewise.
4286 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
4288 (ssanames_print_statistics): Likewise.
4289 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
4290 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
4291 (phinodes_print_statistics): Likewise.
4292 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
4293 * vec.c (struct vec_descriptor): Always define.
4294 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
4295 vec_descriptor, rester_overhead, free_overhead): Likewise.
4296 (cmp_statistic): Likewise.
4297 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
4298 (vec_heap_o_reserve_1): Likewise.
4299 (dump_vec_loc_statistics): Likewise.
4301 2012-07-24 Richard Guenther <rguenther@suse.de>
4303 PR tree-optimization/53616
4304 * tree-loop-distribution.c (ldist_gen): Do not change
4305 partition ordering when merging partitions.
4307 2012-07-24 Alan Modra <amodra@gmail.com>
4311 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
4312 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
4313 Adjust all rs6000_legitimate_offset_address_p calls.
4314 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
4315 (rs6000_secondary_reload_gpr): Declare.
4316 (rs6000_legitimate_offset_address_p): Update prototype.
4317 (rs6000_offsettable_memref_p): Delete.
4318 (rs6000_secondary_reload_ppc64): Delete.
4319 * config/rs6000/rs6000.c (address_offset): New function.
4320 (mem_operand_gpr): Likewise.
4321 (rs6000_legitimate_offset_address_p): Add worst_case param. When
4322 not worst_case assume class of regs with least restrictive offsets.
4324 (legitimate_lo_sum_address_p): Simplify register mode tests.
4325 (rs6000_legitimize_address): Likewise. Assume best case offset
4326 addressing. Combine ELF and MACHO lo_sum code.
4327 (rs6000_mode_dependent_address): Correct offset addressing limits.
4328 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
4329 Use reg_mode to help rs6000_legitimate_offset_address_p.
4330 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
4331 gpr load/store when offset too large.
4332 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
4333 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
4334 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
4335 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
4336 d->m,m->d,d->d. Correct size of gpr load/store.
4337 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
4339 (movti_ppc64): Likewise.
4340 (movdi_internal32): Likewise. Also disparage fprs.
4341 (movdi_mfpgpr, movdi_internal64): Likewise.
4342 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
4343 (movtf_softfloat): Order alternatives.
4344 (extenddftf2_internal): Use 'm' and 'Y' for store.
4345 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
4346 (stack_protect_setdi, stack_protect_testdi): Likewise.
4347 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
4348 (movdf_softfloat64): Likewise.
4349 (reload_<mode>_store): Adjust reload_di_store to provide
4350 reload_si_store as well.
4351 (reload_<mode>_load): Likewise.
4353 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
4356 * config/sh/predicates.md (general_movsrc_operand,
4357 general_movdst_operand): Reject T_REG.
4358 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
4359 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
4360 Remove T_REG alternatives.
4361 (*negtstsi): New insn.
4363 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
4366 * config/sh/sh.md (mulsf3_ie): Delete.
4367 (mulsf3_i4): Rename to mulsf3_i.
4368 (mulsf3): Emit mulsf3_i insn.
4370 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
4372 * config/sh/sh.md (addc1, subc1): Delete.
4373 (adddi3_compact): Use addc instead of addc1.
4374 (subdi3_compact): Use subc instead of subc1.
4376 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
4378 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
4379 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
4380 split_cost argument signed.
4381 (ix86_avoid_lea_for_add): Cleanup.
4382 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
4383 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
4384 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
4386 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
4388 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
4390 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
4393 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
4394 * config/i386/i386.c (ix86_print_operand_address): Ditto.
4395 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
4396 addresses. Prevent zero extensions of CONST_INT operands.
4398 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
4400 * sbitmap.h (struct int_list): Remove.
4401 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
4402 Remove prototypes of non-existing function.
4403 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
4404 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
4406 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
4407 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
4408 * basic-block.h: ... here.
4409 * sbitmap.c: Do not include basic-block.h.
4410 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
4411 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
4412 * cfganal.c: ... here.
4413 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
4414 * gcse.c (compute_code_hoist_vbeinout): Likewise.
4415 * lcm.c (compute_antinout_edge, compute_available): Likewise.
4416 * Makefile.in: Fix sbitmap.o dependencies.
4418 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4419 Nick Clifton <nickc@redhat.com>
4421 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
4422 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
4423 (unused) parameter to void *.
4425 2012-07-23 Richard Guenther <rguenther@suse.de>
4427 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
4428 instead of referenced vars.
4430 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
4432 * coverage.c: Refer to "notes file" instead of "graph file"
4433 in all comments. Explain history of bbg prefix.
4434 * gcov-io.h: Likewise.
4436 (find_source): Likewise in fnotice.
4437 (read_graph_file): Likewise.
4438 (read_count_file): Likewise.
4439 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
4440 and "data file" explicitly in the explanation of the files.
4442 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
4444 PR tree-optimization/53881
4445 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
4446 for each label and compare them instead of labels.
4448 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
4450 * opts.c (common_handle_option): Do not set
4451 flag_value_profile_transformations for -fprofile-generate.
4452 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
4453 (BB_TO_GCOV_INDEX): Remove.
4454 (output_location): Don't use it.
4455 (branch_prob): Likewise. Don't fiddle with the index of
4456 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
4457 (find_spanning_tree):
4458 * gcov.c (struct function_info): Document that blocks 0 and 1
4459 are the entry resp. exit blocks in gcov, too, like in GCC itself.
4460 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
4461 blocks identification.
4462 (output_lines): Likewise.
4463 * value-prof.c (gimple_value_profile_transformations): Do not
4464 test flag_value_profile_transformations again.
4465 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
4466 transformation functions.
4467 (gimple_values_to_profile):
4468 Don't test flag_value_profile_transformations
4469 * tree-profile.c (tree_profiling): Assert that the cgraph is in
4470 the CGRAPH_STATE_IPA_SSA state.
4471 Do not set, or look at, after_tree_profile.
4472 * function.h (struct function): Remove after_tree_profile bit.
4473 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
4474 * tree-inline.c (initialize_cfun): Don't copy it.
4475 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
4476 * lto-streamer-in.c (input_struct_function_base): Likewise.
4478 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
4480 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
4481 (SH_DYNAMIC_SHIFT_COST): Use it.
4482 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
4483 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
4484 Add sanity check for input value. Add function description.
4485 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
4486 lshrsi3_d): Use TARGET_DYNSHIFT.
4488 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
4490 * config/sh/sh.md (negc): Delete expander.
4491 (*negc): Rename insn to negc.
4493 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
4496 * config/i386/i386.md (*lea): New insn pattern.
4498 (*lea<mode>_2): Ditto.
4499 (*lea_{3,4,5,6}_zext): Ditto.
4500 * config/i386/predicates.md (lea_address_operand): Do not reject
4501 zero-extended address operands.
4502 * config/i386/constraints.md (j): Remove address constraint.
4503 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
4505 (ix86_print_operand_address): Handle SImode subreg of an address.
4506 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
4508 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
4510 Emit executable-stack note correctly for CRIS targets.
4511 * config/cris/cris.c (cris_file_end): New function.
4512 (TARGET_ASM_FILE_END): Define.
4514 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
4515 Maxim Kuvyrkov <maxim@codesourcery.com>
4516 NetLogic Microsystems Inc.
4518 * config/mips/mips.c (mips_issue_rate): Handle XLP.
4519 * config/mips/mips.md: Include xlp.md.
4520 * config/mips/xlp.md: New file.
4522 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
4524 PR gcov-profile/32543
4525 * profile.c (branch_prob): Update total_num_edges_instrumented and
4526 report the number of edges to instrument.
4528 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
4530 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
4532 2012-07-21 Andrew Pinski <apinski@cavium.com>
4534 * config/mips/mips.md (*popcountdi2_trunc): New pattern
4535 to handle popcount of a truncation.
4537 2012-07-21 Andrew Pinski <apinski@cavium.com>
4539 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
4540 Add a bool argument.
4541 * config/mips/mips.c (mips_block_move_straight): Update call to
4542 mips_expand_ext_as_unaligned_load.
4543 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
4544 Accept DImode dest when the width is that of SImode.
4545 * config/mips/mips.md (extv): Update call to
4546 mips_expand_ext_as_unaligned_load.
4549 2012-07-21 Andrew Pinski <apinski@cavium.com>
4551 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
4554 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4556 * config/mips/mips.md (define_attr sync_*): Move before "type".
4557 (define_attr "type"): New values "atomic" and "syncloop".
4558 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
4559 Set "type" attribute.
4560 * config/mips/generic.md (generic_atomic, generic_syncloop):
4562 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
4563 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
4564 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
4565 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
4566 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
4567 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
4568 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
4569 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
4570 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
4572 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
4574 * config/sh/sh.md: Group and sort shift related patterns.
4575 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
4577 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
4579 * config/cris/cris.c (cris_asm_output_ident): Remove unused
4580 local variables section_asm_op, size, buf.
4582 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
4583 Steven Bosscher <steven@gcc.gnu.org>
4585 * config/rs6000/power4.md (power4-store-update): Fix reservation.
4586 (power4-three): Likewise.
4588 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
4589 Greta Yorsh <Greta.Yorsh@arm.com>
4591 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
4592 * config/arm/arm-cores.def (cortex-a15): Use it.
4594 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
4595 Greta Yorsh <Greta.Yorsh@arm.com>
4597 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
4598 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
4599 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
4600 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
4601 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
4602 (arm_fa726te_tune): Likewise.
4604 2012-07-20 Richard Guenther <rguenther@suse.de>
4606 * tree-dfa.c (collect_dfa_stats): Simplify.
4607 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
4609 * cfgexpand.c (estimated_stack_frame_size): Walk over local
4610 decls instead of referenced vars.
4611 * tree-ssa.c (delete_tree_ssa): Simplify.
4612 * tree-tailcall.c (find_tail_calls): Walk over local decls
4613 instead of referenced vars.
4614 (add_virtual_phis): Remove.
4615 (tree_optimize_tail_calls_1): Instead mark the virtual operand
4618 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
4620 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
4621 (brief_dump_cfg): Update prototype to take flags argument.
4622 (check_bb_profile): Remove prototype.
4623 * tracer.c (tracer): Update brief_dump_cfg calls.
4624 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
4625 Call dump_bb_info before and after the cfghook dump_bb. Terminate
4626 the dump with a newline.
4627 (dump_flow_info): Do not call check_bb_profile.
4628 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
4629 (check_bb_profile): Make static. Take indent and flags arguments.
4630 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
4631 check_bb_profile. Print one edge per line.
4632 (brief_dump_cfg): Take a flags argument, and filter out
4633 TDF_COMMENT and TDF_DETAILS.
4634 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
4635 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
4636 dump_bb_info here, it is already called from dump_bb. Idem for
4638 (dump_gimple_bb_footer): Likewise.
4639 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
4640 avoid broken dumps for statement histograms.
4641 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
4642 not call pp_flush here, the buffer should be empty.
4643 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
4644 * sched-vis.c (debug_bb_slim): Likewise.
4645 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
4646 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
4647 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
4648 (dump_function_to_file): Do not call check_bb_profile on
4649 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
4650 Use dump_bb instead of gimple_dump_bb.
4651 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
4652 * passes.c (execute_function_dump): Always call print_rtl_with_bb
4654 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
4655 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
4656 bottom of each basic block.
4658 2012-07-20 Richard Guenther <rguenther@suse.de>
4660 PR tree-optimization/54031
4661 * tree-ssa-ccp.c (get_value_from_alignment): Use
4662 get_pointer_alignment_1.
4664 2012-07-20 Richard Guenther <rguenther@suse.de>
4666 * tree-inline.c (add_local_variables): Remove check_var_ann
4667 parameter and dead code.
4668 (expand_call_inline): Adjust.
4669 (tree_function_versioning): Likewise.
4671 2012-07-20 Jakub Jelinek <jakub@redhat.com>
4674 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
4675 of just the first one.
4677 2012-07-20 Richard Guenther <rguenther@suse.de>
4679 * builtins.c (get_object_alignment_2): Correct offset handling
4680 when using type alignment of a MEM_REF kind base.
4682 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
4685 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
4686 (_lzcnt_u64): Ditto.
4688 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
4690 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
4692 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
4694 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
4695 defining statement is a SSA name that occurs in abnormal PHIs.
4697 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
4699 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
4702 2012-07-19 Jakub Jelinek <jakub@redhat.com>
4704 PR rtl-optimization/53942
4705 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
4706 directly from likely spilled non-fixed hard registers, move them
4709 2012-07-19 Steve Ellcey <sellcey@mips.com>
4711 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
4714 2012-07-19 Jason Merrill <jason@redhat.com>
4717 * dwarf2out.c (get_die_parent): New.
4718 (generate_type_signature): Use it.
4720 2012-07-19 Richard Henderson <rth@redhat.com>
4722 * config/ia64/vect.md (smulv4hi3_highpart): New.
4723 (umulv4hi3_highpart): New.
4724 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
4725 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
4726 (udot_prodv8qi, sdot_prodv8qi): Remove.
4727 (sdot_prodv4hi, udot_prodv4hi): Remove.
4728 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
4729 * config/ia64/ia64-protos.h: Update.
4731 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
4732 vectors larger than UNITS_PER_WORD.
4734 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
4735 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
4736 dummy != CODE_FOR_nothing value.
4738 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
4740 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
4741 * doc/tm.texi: Regenerate.
4742 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
4743 * config/sh/sh.h (MODE_AFTER): Update.
4744 * config/epiphany/epiphany.h (MODE_AFTER): Update.
4746 2012-07-19 Jakub Jelinek <jakub@redhat.com>
4749 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
4750 (cleanup_tree_cfg_bb): Don't call it.
4751 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
4754 2012-07-19 Christian Bruel <christian.bruel@st.com>
4757 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
4759 2012-07-19 Richard Guenther <rguenther@suse.de>
4760 Eric Botcazou <ebotcazou@adacore.com>
4762 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
4763 about transition from invariant to known bits.
4764 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
4766 2012-07-19 Richard Guenther <rguenther@suse.de>
4768 PR tree-optimization/53970
4769 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
4771 2012-07-19 Tristan Gingold <gingold@adacore.com>
4772 Richard Henderson <rth@redhat.com>
4774 * opts.c (finish_options): Handle UI_SEH.
4775 * expr.c (build_personality_function): Handle UI_SEH.
4776 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
4777 * coretypes.h (unwind_info_type): Add UI_SEH.
4778 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
4780 (i386_pe_seh_init_sections): Likewise.
4781 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
4782 (TARGET_ASM_INIT_SECTIONS): Define.
4783 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4784 (i386_except_unwind_info): New function.
4786 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
4787 Chao-ying Fu <fu@mips.com>
4789 * config/mips/mips.opt (mmcu): New option.
4790 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
4791 _mips_mcu when TARGET_MCU.
4792 (ASM_SPEC): Pass mcu options to the assembler.
4793 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
4795 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
4797 * config.gcc (v850-*-rtems*): New target.
4798 * config/v850/rtems.h: New.
4799 * config/v850/t-rtems: New.
4801 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
4803 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
4804 of flags controlling optimization; add -ftree-slsr to list of flags
4805 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
4806 enabled by default at -O2; add -fvect-cost-model to list of flags
4807 enabled by default at -O3; document -fhoist-adjacent-loads and
4809 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
4810 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
4812 * common.opt: Add -ftree-slsr with flag_tree_slsr.
4814 2012-07-18 Jie Zhang <jzhang918@gmail.com>
4815 Julian Brown <julian@codesourcery.com>
4817 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
4818 (arm_size_rtx_costs): Likewise.
4819 (neon_valid_immediate): Add a case for double 0.0.
4821 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
4822 Mark Shinwell <shinwell@codesourcery.com>
4823 Julian Brown <julian@codesourcery.com>
4825 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
4826 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
4827 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
4828 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
4830 * config/arm/arm.md (neon_type): Update comment.
4832 2012-07-18 Richard Guenther <rguenther@suse.de>
4834 PR tree-optimization/53970
4835 * tree.h (contains_packed_reference): Remove.
4836 * expr.c (contains_packed_reference): Likewise.
4837 * tree-vect-data-refs.c (not_size_aligned): New function.
4838 (vector_alignment_reachable_p): Use it.
4839 (vect_supportable_dr_alignment): Likewise.
4841 2012-07-18 Richard Guenther <rguenther@suse.de>
4843 * tree.h (get_object_or_type_alignment): Remove.
4844 * builtins.c (get_object_alignment_2): New function copied from
4845 get_object_alignment_1. Take extra argument to indicate whether
4846 we take the address of EXP. Rework to use type alignment information
4847 if not, and return whether the result is an approximation or not.
4848 (get_object_alignment_1): Wrap around get_object_alignment_2.
4849 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
4850 we take the address.
4851 (get_object_or_type_alignment): Remove.
4852 * expr.c (expand_assignment): Call get_object_alignment.
4853 (expand_expr_real_1): Likewise.
4855 2012-07-18 Nick Clifton <nickc@redhat.com>
4857 * doc/invoke.texi (ARM Options): Document -munaligned-access.
4859 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
4861 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
4862 expander. Use arith_reg_dest predicate.
4863 (rotldi3, rotrdi3): Remove constraints in expander.
4864 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
4865 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
4868 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
4871 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
4873 * config/sh/sh.c (sh_option_override): Do not change
4874 flag_finite_math_only. Set TARGET_IEEE to complement of
4875 flag_finite_math_only.
4876 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
4877 of mieee and mno-ieee behavior.
4879 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
4881 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
4883 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
4885 * dumpfile.h (TDF_COMMENT): New define.
4886 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
4887 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
4888 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
4889 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
4890 Move to new file cfg-flags.h.
4891 (enum cfg_edge_flags): New enum, using cfg-flags.h.
4892 (EDGE_ALL_FLAGS): Compute value automatically.
4893 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
4894 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
4895 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
4896 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
4897 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
4898 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
4899 (BB_ALL_FLAGS): New, compute value automatically.
4900 (dump_bb_info): Update prototype.
4901 (dump_edge_info): Update prototype.
4902 * cfg-flags.h: New file.
4903 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
4904 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
4905 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
4906 (debug_bb): Update dump_bb call.
4907 (dump_cfg_bb_info): Remove.
4908 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
4909 Adjust verbosity using TDF_* flags. Check that the basic block flags
4910 are within the range of BB_ALL_FLAGS.
4911 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
4912 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
4913 first for consistency with other dump functions.
4914 (dump_bb): Update prototype accordingly.
4915 * cfghooks.c: Include dumpfile.h.
4916 (verify_flow_info): Update dump_edge_info calls.
4917 (dump_bb): Take a flags argument and pass it around.
4918 Use dump_bb_info to dump common information about a basic block.
4919 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
4920 (debug_flow_info): Moved here from cfgrtl.c.
4921 * profile.c (is_edge_inconsistent): Update dump_bb calls.
4922 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
4923 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
4924 print_rtl_slim_with_bb): Remove prototypes.
4925 (dump_insn_slim): Adjust prototype to take a const_rtx.
4926 (print_rtl_with_bb): Adjust prototype.
4927 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
4928 * sched-vis.c (dump_insn_slim): Take a const_rtx.
4929 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
4930 (print_rtl_slim_with_bb): Remove.
4931 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
4932 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
4933 for that. Prototype here near DEBUG_FUNCTION marker.
4934 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
4936 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
4937 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
4938 (remove_bb): Update dump_bb call.
4939 (gimple_debug_bb): Use dump_bb.
4940 (dump_function_to_file): Update gimple_dump_bb call.
4941 (print_loops_bb): Likewise.
4942 * tree-flow.h (gimple_dump_bb): Update prototype.
4943 * gimple-pretty-print.c (dump_bb_header): Rename to
4944 dump_gimple_bb_header. Write to a stream instead of a pretty
4945 printer. Use dump_bb_info to dump basic block info.
4946 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
4947 stream instead of a pretty printer. Use dump_bb_info.
4948 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
4949 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
4950 dump_gimple_bb_footer.
4951 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
4952 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
4953 (print_rtl_with_bb): Take a flags argument and pass it around.
4954 Use dump_insn_slim if TDF_SLIM.
4955 (dump_bb_info): Removed and re-incarnated in cfg.c.
4956 (dump_flow_info): Moved to cfghooks.c.
4957 (debug_flow_info): Moved to cfghooks.c.
4958 * passes.c (execute_function_dump): Unconditionally use
4959 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
4960 * final.c (dump_basic_block_info): Update dump_edge_info calls.
4961 * tree-vrp.c (dump_asserts_for): Likewise.
4962 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
4963 * tree-if-conv.c (if_convertible_bb_p): Don't look at
4964 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
4965 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
4966 for the same reason.
4967 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
4969 2012-07-17 Richard Guenther <rguenther@suse.de>
4971 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
4972 vars here, use create_tmp_reg where appropriate.
4973 (vect_create_addr_base_for_vector_ref): Do not add referenced
4974 vars here, use create_tmp_reg where appropriate.
4975 (vect_create_data_ref_ptr): Likewise.
4976 (vect_create_destination_var): Likewise.
4977 (vect_permute_store_chain): Likewise.
4978 (vect_permute_load_chain): Likewise.
4979 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
4981 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4982 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
4983 (vect_handle_widen_op_by_const): Likewise.
4984 * tree-vect-stmts.c (vect_init_vector): Likewise.
4985 (vectorizable_load): Likewise.
4987 2012-07-17 Tom de Vries <tom@codesourcery.com>
4989 * hwint.c: Fix loop range.
4991 2012-07-17 Tom de Vries <tom@codesourcery.com>
4993 * double-int.h (double_int_popcount): New inline function.
4994 * hwint.c (popcount_hwi): New function.
4995 * hwint.h (popcount_hwi): Declare function. New inline function.
4997 2012-07-17 Richard Henderson <rth@redhat.com>
4999 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
5001 (vectorizable_conversion): Update supportable_widening_operation call.
5002 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
5003 (vect_recog_widen_shift_pattern): Likewise.
5004 * tree-vectorizer.h: Update decl.
5006 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5007 Ulrich Weigand <ulrich.weigand@linaro.org>
5009 * common/config/arm/arm-common.c (arm_option_optimization_table):
5010 Enable -fsched-pressure by default while optimizing.
5011 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
5012 pressure algorithm by default.
5014 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
5016 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
5017 (CONST_OK_FOR_I10): Move macro to ...
5018 * config/sh/sh.c: ... here.
5019 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
5022 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
5024 * config/sh/sh.md: Delete mov related define_peephole patterns.
5026 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
5029 * doc/install.texi (Installing GCC): Refer to instructions for
5030 released versions. Fix hyphenation.
5032 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5034 * config/spu/spu.c (targetm): Move to bottom of file.
5035 (spu_attribute_table): Likewise.
5036 (spu_option_override, spu_init_builtins, spu_builtin_decl,
5037 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
5038 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
5039 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
5040 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
5041 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
5042 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
5043 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
5044 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
5045 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
5046 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
5047 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
5048 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
5049 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
5050 spu_encode_section_info, spu_legitimize_address,
5051 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
5052 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
5053 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
5054 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
5055 spu_section_type_flags, spu_select_section, spu_unique_section,
5056 spu_trampoline_init, spu_conditional_register_usage,
5057 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
5058 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
5059 spu_setup_incoming_varargs): Remove prototypes.
5060 (spu_legitimize_address): Add "static" to definition.
5062 2012-07-16 Jakub Jelinek <jakub@redhat.com>
5064 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
5066 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
5068 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
5069 before calling gsi_stmt.
5071 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
5074 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
5076 * config/i386/i386.md (stack_protect_set): Disable the pattern
5077 for Android since Android libc (bionic) does not provide random
5078 value for stack protection guard at gs:0x14. Guard value
5079 will be provided from external symbol (default implementation).
5080 (stack_protect_set_<mode>): Likewise.
5081 (stack_protect_test): Likewise.
5082 (stack_protect_test_<mode>): Likewise.
5084 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
5088 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
5091 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
5093 * opts.c (default_option): Add -fvect-cost-model to default options
5096 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5098 * graphite-clast-to-gimple.c, graphite-dependences.c,
5099 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
5100 for pass TODO flags.
5101 * Makefile.in: Fix dependencies.
5103 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5105 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
5106 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5108 * function.c (stack_protect_epilogue): Use expand_call to expand
5109 targetm.stack_protect_fail.
5110 * stmt.c (expand_expr_stmt): Remove now-unused function.
5111 * tree.h (expand_expr_stmt): Remove prototype.
5112 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
5113 hook must return a CALL_EXPR.
5114 * doc/tm.texi: Regenerate.
5116 * emit-rtl.c (emit_label_before): Do not allow the same label
5117 to be emitted twice.
5118 (emit_label_after): Likewise.
5119 (emit_label): Likewise.
5121 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
5122 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
5123 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
5124 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
5126 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5128 * system.h (dump_file): Do not define.
5129 * tree-pass.h: Include dumpfile.h, which is a new file containing...
5130 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
5131 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
5132 dump_flag_name, dump_file, dump_flags, dump_file_name,
5133 get_dump_file_info, struct dump_file_info): all of this, moved to...
5134 * dumpfile.h: Here, new file.
5135 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
5136 (dump_stmt): Remove prototype for C++ specific function.
5137 (dump_enumerated_decls): Move prototype from here...
5138 * tree-flow.h (dump_enumerated_decls): ... to here.
5139 (get_ref_base_and_extent) Move prototype from here ...
5140 * tree.h (get_ref_base_and_extent) ... to here.
5141 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
5142 gimple-pretty-print.h is enough. Do not include tree-dump.h,
5143 include timevar.h and dumpfile.h instead.
5144 (struct numbered_tree_d, compare_decls_by_uid,
5145 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
5146 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
5147 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
5148 Do not include timevar.h.
5149 * tree.c: Do not include timevar.h.
5150 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
5152 (dump_cfg_stats): Use current_function_name.
5153 (gimple_cfg2vcg): Likewise.
5154 (dump_function_to_file): Likewise.
5155 * df-scan.c: Do not include tree-pass.h and timevar.h.
5157 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
5158 use print_current_pass.
5159 * df-problems.c: Include dumpfile.h.
5160 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
5161 leads to errors in the code not selected.
5162 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
5163 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
5164 * lcm.c: Include dumpfile.h.
5165 Remove obsolete include of insn-attr.h.
5166 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
5167 missing probability notes.
5168 * stmt.c: Include dumpfile.h.
5169 (emit_case_decision_tree): Re-enable printing expand details only
5171 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
5172 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
5173 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
5174 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
5175 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
5176 function.c, fwprop.c, gcse.c, gimple-fold.c,
5177 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
5178 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
5179 graphite-dependences.c, graphite-interchange.c,
5180 graphite-optimize-isl.c, graphite-poly.c,
5181 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
5182 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
5183 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
5184 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
5185 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
5186 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
5187 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
5188 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
5189 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
5190 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
5191 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
5192 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
5193 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
5194 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
5195 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
5196 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
5197 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
5198 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
5199 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
5200 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
5201 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
5202 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
5203 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
5204 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
5205 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
5206 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5207 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
5208 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
5209 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
5210 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
5211 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
5212 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
5213 tree-ssa-uncprop.c, tree-ssa-uninit.c,
5214 tree-switch-conversion.c, tree-tailcall.c,
5215 tree-vect-data-refs.c, tree-vect-loop.c,
5216 tree-vect-loop-manip.c, tree-vectorizer.c,
5217 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
5218 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
5219 only if needed. If tree-pass.h is included, do not include timevar.h
5220 and dumpfile.h. If tree-pass.h is not included but dump_file, or
5221 dump_flags, or the TDF_* flags are used, include dumpfile.h.
5222 If gimple-pretty-print.h is included, don't include
5223 tree-pretty-print.h. Remove assorted unnecessary includes.
5225 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
5226 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
5227 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
5229 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
5230 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
5231 spu/t-spu-elf: Fix dependencies.
5233 2012-07-16 Dehao Chen <dehao@google.com>
5236 2012-07-10 Dehao Chen <dehao@google.com>
5238 * tree.h (phi_arg_d): New field.
5239 * tree-flow-inline.h (gimple_phi_arg_block): New function.
5240 (gimple_phi_arg_block_from_edge): New function.
5241 (gimple_phi_arg_set_block): New function.
5242 (gimple_phi_arg_has_block): New function.
5243 (redirect_edge_var_map_block): New function.
5244 * tree-flow.h (_edge_var_map): New field.
5245 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
5246 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
5247 redirect_edge_var_map_add.
5248 * tree-outof-ssa.c (_elim_graph): New field.
5249 (insert_partition_copy_on_edge): New parameter.
5250 (insert_value_copy_on_edge): New parameter.
5251 (insert_rtx_to_part_on_edge): New parameter.
5252 (insert_part_to_rtx_on_edge): New parameter.
5253 (elim_graph_add_edge): New parameter.
5254 (elim_graph_remove_succ_edge): New parameter.
5255 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
5256 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
5257 (new_elim_graph): Add block debug info.
5258 (clear_elim_graph): Likewise.
5259 (delete_elim_graph): Likewise.
5260 (elim_graph_add_node): Likewise.
5261 (elim_graph_add_edge): Likewise.
5262 (elim_graph_remove_succ_edge): Likewise.
5263 (eliminate_build): Likewise.
5264 (elim_forward): Likewise.
5265 (elim_unvisited_predecessor): Likewise.
5266 (elim_backward): Likewise.
5267 (elim_create): Likewise.
5268 (eliminate_phi): Likewise.
5269 (insert_backedge_copies): Likewise.
5270 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
5272 (rewrite_add_phi_arguments): Likewise.
5273 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
5274 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
5275 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
5276 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
5277 * tree-ssa-loop-manip.c (create_iv): Likewise.
5278 (add_exit_phis_edge): Likewise.
5279 (split_loop_exit_edge): Likewise.
5280 (copy_phi_node_args): Likewise.
5281 (tree_transform_and_unroll_loop): Likewise.
5282 * value-prof.c (gimple_ic): Likewise.
5283 (gimple_stringop_fixed_value): Likewise.
5284 * tree-tailcall.c (add_successor_phi_arg): Likewise.
5285 (eliminate_tail_call): Likewise.
5286 (create_tailcall_accumulator): Likewise.
5287 (tree_optimize_tail_calls_1): Likewise.
5288 * tree-phinodes.c (add_phi_arg): Likewise.
5289 (make_phi_node): Likewise.
5290 (resize_phi_node): Likewise.
5291 (remove_phi_arg_num): Likewise.
5292 * omp-low.c (expand_parallel_call): Likewise.
5293 (expand_omp_for_static_chunk): Likewise.
5294 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
5296 (slpeel_update_phi_nodes_for_guard1): Likewise.
5297 (slpeel_update_phi_nodes_for_guard2): Likewise.
5298 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5299 (set_prologue_iterations): Likewise.
5300 (slpeel_tree_peel_loop_to_edge): Likewise.
5301 (vect_loop_versioning): Likewise.
5302 * tree-parloops.c (create_phi_for_local_result): Likewise.
5303 (transform_to_exit_first_loop): Likewise.
5304 (create_parallel_loop): Likewise.
5305 * ipa-split.c (split_function): Likewise.
5306 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5307 (vect_create_epilog_for_reduction): Likewise.
5308 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5309 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
5310 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
5311 (cond_if_else_store_replacement_1): Likewise.
5312 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5313 (remove_forwarder_block_with_phi): Likewise.
5314 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5315 * tree-predcom.c (initialize_root_vars): Likewise.
5316 (initialize_root_vars_lm): Likewise.
5317 * sese.c (sese_add_exit_phis_edge): Likewise.
5318 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
5319 * tree-ssa.c (flush_pending_stmts): Likewise.
5320 (redirect_edge_var_map_add): Likewise.
5321 (ssa_redirect_edge): Likewise.
5322 * gimple-streamer-in.c (input_phi): Likewise.
5323 * tree-vect-stmts.c (vectorizable_load): Likewise.
5324 * tree-inline.c (copy_phis_for_bb): Likewise.
5325 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5326 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
5327 * tree-cfg.c (reinstall_phi_args): Likewise.
5328 (gimple_make_forwarder_block): Likewise.
5329 (add_phi_args_after_copy_edge): Likewise.
5330 (gimple_duplicate_sese_tail): Likewise.
5332 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
5334 * config/i386/i386.md (stack_protect_set): Disable the pattern
5335 for Android since Android libc (bionic) does not provide random
5336 value for stack protection guard at gs:0x14. Guard value
5337 will be provided from external symbol (default implementation).
5338 (stack_protect_set_<mode>): Likewise.
5339 (stack_protect_test): Likewise.
5340 (stack_protect_test_<mode>): Likewise.
5342 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
5344 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
5345 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
5346 CONSTANT_P and cris_legitimate_address_p.
5347 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
5348 (cris_preferred_reload_class): Don't return GENERAL_REGS as
5349 preferred to MOF_SRP_REGS.
5351 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
5352 of library functions for basic atomic compare-and-swap.
5353 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
5354 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
5355 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
5356 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
5357 ("atomic_compare_and_swap<mode>")
5358 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
5359 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
5360 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
5361 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
5362 (atomic_op_op_pred): Ditto.
5363 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
5364 reflect the change to include %2 in expansion. All callers changed.
5365 (qm3): New mode_attr.
5366 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
5367 as predicate for operand 2.
5368 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
5369 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
5370 constraint for operand 2.
5371 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
5372 nonmemory_operand for operand 3.
5373 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
5374 exclude memory. Improve emitted sync code for v10 and v32. Use
5375 <qm3> instead of <m> for size designator for cmp.
5376 ("atomic_compare_and_swap<mode>"): Change predicate to
5377 nonmemory_operand for operand 3. Add FIXME.
5378 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
5379 constraints for operand 3 to exclude memory.
5380 ("atomic_fetch_<atomic_op_name><mode>")
5381 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
5382 calls on result of call to need_atomic_barrier_p.
5384 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
5386 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
5388 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
5389 and mtlo. Adjust move_type->type mapping.
5390 (may_clobber_hilo): Split mthilo into mthi and mtlo.
5391 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
5392 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
5393 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
5394 instead of mthilo and mfhilo.
5395 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
5396 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
5397 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
5398 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
5399 Use mflo instead of mfhilo.
5400 * config/mips/10000.md (r10k_arith): Split mthilo.
5401 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
5402 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
5403 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
5404 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
5406 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
5407 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
5409 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
5410 * config/mips/5400.md (ir_vr54_hilo): Likewise.
5411 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
5412 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
5413 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
5414 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
5415 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
5416 * config/mips/generic.md (generic_hilo): Likewise.
5417 * config/mips/loongson2ef.md (ls2_alu): Likewise.
5418 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
5419 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
5420 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
5421 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
5422 * config/mips/xlr.md (xlr_hilo): Likewise.
5424 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
5425 Sandra Loosemore <sandra@codesourcery.com>
5427 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
5429 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
5431 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
5434 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
5436 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
5438 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
5441 * config/spu/spu.c (spu_init_cost): Mark static.
5442 (spu_add_stmt_cost): Likewise.
5443 (spu_finish_cost): Likewise.
5444 (spu_destroy_cost_data): Likewise.
5445 * config/i386/i386.c (ix86_init_cost): Mark static.
5446 (ix86_add_stmt_cost): Likewise.
5447 (ix86_finish_cost): Likewise.
5448 (ix86_destroy_cost_data): Likewise.
5449 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
5450 (rs6000_add_stmt_cost): Likewise.
5451 (rs6000_finish_cost): Likewise.
5452 (rs6000_destroy_cost_data): Likewise.
5454 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
5456 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
5457 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
5458 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
5460 * alloc-pool.h (pool_alloc): Likewise.
5462 * final.c (final): Do not loop to find max_uid.
5464 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
5466 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
5467 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
5469 2012-07-13 Richard Guenther <rguenther@suse.de>
5471 PR tree-optimization/53907
5472 * tree-ssa-forwprop.c (associate_pointerplus): New function.
5473 (ssa_forward_propagate_and_combine): Call it.
5475 2012-07-13 Richard Guenther <rguenther@suse.de>
5477 PR tree-optimization/53922
5478 * tree-vrp.c (value_inside_range): Change prototype to take
5479 min/max instead of value-range.
5480 (range_includes_zero_p): Likewise. Return the result from
5482 (extract_range_from_binary_expr_1): Adjust to handle dont-know
5483 return value from range_includes_zero_p.
5484 (extract_range_from_unary_expr_1): Likewise.
5485 (compare_range_with_value): Likewise.
5486 (vrp_meet_1): Likewise.
5488 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
5490 * doc/tm.texi: Regenerate.
5491 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
5492 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5493 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5494 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5495 * targhooks.c (default_init_cost): New function.
5496 (default_add_stmt_cost): Likewise.
5497 (default_finish_cost): Likewise.
5498 (default_destroy_cost_data): Likewise.
5499 * targhooks.h (default_init_cost): New decl.
5500 (default_add_stmt_cost): Likewise.
5501 (default_finish_cost): Likewise.
5502 (default_destroy_cost_data): Likewise.
5503 * target.def (init_cost): New DEFHOOK.
5504 (add_stmt_cost): Likewise.
5505 (finish_cost): Likewise.
5506 (destroy_cost_data): Likewise.
5507 * target.h (struct _stmt_vec_info): New extern decl.
5508 (stmt_vectype): Likewise.
5509 (stmt_in_inner_loop_p): Likewise.
5510 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
5511 (stmt_vector_for_cost): New VEC/typedef.
5512 (add_stmt_info_to_vec): New function.
5513 (struct _slp_tree): Remove cost.inside_of_loop field.
5514 (struct _slp_instance): Remove cost.inside_of_loop field; add
5515 stmt_cost_vec field.
5516 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
5517 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
5518 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
5519 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
5520 (struct _loop_vec_info): Add target_cost_data field.
5521 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
5522 (struct _bb_vec_info): Add target_cost_data field.
5523 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
5524 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
5525 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
5526 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
5527 (init_cost): New function.
5528 (add_stmt_cost): Likewise.
5529 (finish_cost): Likewise.
5530 (destroy_cost_data): Likewise.
5531 (vect_model_simple_cost): Change parameter list.
5532 (vect_model_store_cost): Likewise.
5533 (vect_model_load_cost): Likewise.
5534 (record_stmt_cost): New extern decl.
5535 (vect_get_load_cost): Change parameter list.
5536 (vect_get_store_cost): Likewise.
5537 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
5538 (destroy_loop_vec_info): Call destroy_cost_data.
5539 (vect_estimate_min_profitable_iters): Remove old calculation of
5540 inside costs; call finish_cost instead.
5541 (vect_model_reduction_cost): Call add_stmt_cost instead of old
5542 inside-costs calculation.
5543 (vect_model_induction_cost): Likewise.
5544 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
5545 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
5546 and vect_get_store_cost to obtain the value to return.
5547 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
5548 vect_get_data_access_cost and store it in the minimum peeling
5550 (vect_peeling_hash_choose_best_peeling): Change the parameter list
5551 to add a (stmt_vector_for_cost *) output parameter, and set its value.
5552 (vect_enhance_data_refs_alignment): Ignore the new return value from
5553 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
5554 vect_peeling_hash_choose_best_peeling and pass its contents to the
5556 * tree-vect-stmts.c (stmt_vectype): New function.
5557 (stmt_in_inner_loop_p): Likewise.
5558 (record_stmt_cost): Likewise.
5559 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
5560 record_stmt_cost instead of old calculation; don't call
5561 stmt_vinfo_set_inside_of_loop_cost.
5562 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
5563 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
5564 (vect_model_store_cost): Add stmt_cost_vec parameter; call
5565 record_stmt_cost instead of old calculation; add stmt_cost_vec
5566 parameter to vect_get_store_cost call; don't call
5567 stmt_vinfo_set_inside_of_loop_cost.
5568 (vect_get_store_cost): Add stmt_cost_vec parameter; call
5569 record_stmt_cost instead of old calculation.
5570 (vect_model_load_cost): Add stmt_cost_vec parameter; call
5571 record_stmt_cost instead of old calculation; add stmt_cost_vec
5572 parameter to vect_get_load_cost call; don't call
5573 stmt_vinfo_set_inside_of_loop_cost.
5574 (vect_get_load_cost): Add stmt_cost_vec parameter; call
5575 record_stmt_cost instead of old calculation.
5576 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
5577 (vectorizable_conversion): Likewise.
5578 (vectorizable_assignment): Likewise.
5579 (vectorizable_shift): Likewise.
5580 (vectorizable_operation): Likewise.
5581 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
5582 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
5583 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
5584 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
5585 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5586 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5587 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5588 (spu_init_cost): New function.
5589 (spu_add_stmt_cost): Likewise.
5590 (spu_finish_cost): Likewise.
5591 (spu_destroy_cost_data): Likewise.
5592 * config/i386/i386.c (ix86_init_cost): New function.
5593 (ix86_add_stmt_cost): Likewise.
5594 (ix86_finish_cost): Likewise.
5595 (ix86_destroy_cost_data): Likewise.
5596 (TARGET_VECTORIZE_INIT_COST): New macro def.
5597 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5598 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5599 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5600 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
5601 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5602 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5603 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5604 (rs6000_init_cost): New function.
5605 (rs6000_add_stmt_cost): Likewise.
5606 (rs6000_finish_cost): Likewise.
5607 (rs6000_destroy_cost_data): Likewise.
5608 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
5609 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
5610 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
5611 stmt_cost_vec parameter to vect_model_store_cost and
5612 vect_model_simple_cost calls.
5613 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
5614 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
5615 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
5616 calculating cost more than once for loads; remove inside_cost
5617 parameter from recursive vect_build_slp_tree calls; call
5618 record_stmt_cost instead of old calculation.
5619 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
5620 the instance; free it on premature exit; remove inside_cost parameter
5621 from vect_build_slp_tree call; add stmt_cost_vec parameter to
5622 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
5623 (new_bb_vec_info): Call init_cost.
5624 (destroy_bb_vec_info): Call destroy_cost_data.
5625 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
5626 statement recorded with an SLP instance; call finish_cost instead of
5627 the old calculation.
5628 (vect_update_slp_costs_according_to_vf): Record statement costs from
5629 SLP instances, multiplying by the appropriate number of copies; don't
5630 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
5632 2012-07-13 Richard Guenther <rguenther@suse.de>
5635 * builtins.c (get_pointer_alignment_1): Handle constant
5638 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5639 Steven Bosscher <steven@gcc.gnu.org>
5640 Bernd Schmidt <bernds@codesourcery.com>
5642 PR rtl-optimization/53908
5643 * df-problems.c (can_move_insns_across): When doing
5644 memory-reference book-keeping, handle call insns.
5646 2012-07-13 Richard Guenther <rguenther@suse.de>
5648 * gimple.c (gimple_types_compatible_p_1): Remove redundant
5649 type attribute comparisons.
5650 (gimple_canonical_types_compatible_p): Likewise.
5652 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
5654 PR rtl-optimization/53176
5655 * rtlanal.c (rtx_cost): Adjust default cost for X with a
5656 UNITS_PER_WORD factor for all X according to the size of
5657 its mode, not just for SUBREGs with untieable modes.
5658 Handle SET. Use factor * factor for MULT, DIV, UDIV,
5661 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
5663 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
5664 QImode and HImode splitters. Use ix86_comparison_operator.
5665 Explicitly match FLAGS_REG.
5666 (DFmode cmove splitter): Explicitly match FLAGS_REG.
5668 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
5670 * expr.h (can_move_by_pieces): Move prototype from here ...
5671 * tree.h (can_move_by_pieces): ... to here.
5672 * optabs.h (set_widening_optab_handler): Use XCNEW.
5673 * gimplify.c: Do not include expr.h.
5675 * toplev.c: Do not include dwarf2out.h.
5676 * config/ia64/ia64.c: Likewise.
5677 * config/sparc/sparc.c: Likewise.
5678 * config/sparc/t-sparc (sparc.o): Fix dependencies.
5680 * Makefile.in (toplev.o): Fix dependencies
5681 (c-family/c-gimplify.o): Likewise.
5682 (c-family/c-common.o): Likewise.
5684 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
5686 * basic-block.h (struct edge_def): Use basic_block instead of
5688 * cfgloop.h (struct loop_exit, struct loop): Likewise.
5689 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
5690 instead of union tree_node *.
5691 * rtl.h (union rtunion_def, emit_insn_before_noloc,
5692 emit_insn_after_noloc, add_insn_before, add_insn_after,
5693 debug_bb_slim): Likewise.
5694 * tree-inline.h (struct copy_body_data): Likewise.
5695 * sched-rgn.c (dump_region_dot): Likewise.
5696 * gimple.h (struct gimple_statement_base, gimple_set_bb,
5697 gsi_move_to_bb_end): Likewise.
5698 * sched-vis.c (debug_bb_slim): Likewise.
5699 (debug_bb_n_slim): Likewise.
5700 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
5701 (mn10300_block_contains_call):
5703 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
5706 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
5709 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
5711 * doc/extend.texi (Namespace Association): Alter cautionary text.
5713 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
5716 * config/sh/sh.md: Remove displacement addresssing related splits.
5718 2012-07-10 Xinliang David Li <davidxl@google.com>
5720 * doc/invoke.texi: New option documented.
5721 * flag-types.h: New enum type.
5722 * gimplify.c (gimplify_bind_expr): Control
5723 clobber generation with new option.
5724 (gimplify_target_expr): Ditto.
5725 * common.opt: New option.
5727 2012-07-10 Julian Brown <julian@codesourcery.com>
5729 * config/arm/arm.md (movsi): Don't split symbol refs here.
5730 (define_split): New.
5732 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
5735 * config/m68k/m68k.c (m68k_epilogue_uses): New.
5736 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
5737 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
5739 2012-07-10 Richard Henderson <rth@redhat.com>
5741 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
5742 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
5743 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
5744 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
5745 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
5746 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
5747 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
5748 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
5749 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
5750 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
5751 (bdesc_args): Remove entries to match.
5752 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
5753 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
5754 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
5755 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
5756 (rs6000_builtin_mul_widen_odd): Remove.
5757 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
5758 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
5759 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
5760 (spu_builtin_mul_widen_odd): Remove.
5761 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
5762 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
5763 * doc/tm.texi.in: Don't document the removed hooks.
5765 * tree-vect-stmts.c (supportable_widening_operation): Expand
5766 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
5768 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
5769 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
5770 * optabs.c (can_mult_highpart_p): New.
5771 (expand_mult_highpart): New.
5772 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
5773 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
5774 by pieces if can_mult_highpart_p.
5775 (expand_vector_divmod): Use can_mult_highpart_p and always
5776 generate MULT_HIGHPART_EXPR.
5777 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
5778 * tree-vect-stmts.c (vectorizable_operation): Likewise.
5780 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
5781 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
5782 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
5783 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
5784 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
5785 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
5786 * config/spu/spu-builtins.def: Update pattern names to match.
5788 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
5789 from altivec_vmuleub.
5790 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
5791 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
5792 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
5793 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
5794 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
5795 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
5796 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
5797 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
5799 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
5801 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
5802 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
5803 (mulv4si3): Remove XOP test shadowed by SSE4 test.
5804 * config/i386/i386.c (bdesc_args): Update pattern names.
5805 (ix86_expand_sse2_mulvxdi3): Likewise.
5806 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
5807 shadowed by SSE4 test.
5809 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
5810 * cfgexpand.c (expand_debug_expr): Handle them.
5811 * expr.c (expand_expr_real_2): Likewise.
5812 * fold-const.c (fold_binary_loc): Likewise.
5813 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
5814 * optabs.c (optab_for_tree_code): Likewise.
5815 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
5816 * tree-inline.c (estimate_operator_cost): Likewise.
5817 * tree-pretty-print.c (dump_generic_node): Likewise.
5818 * tree.c (commutative_tree_code): Likewise.
5819 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
5820 Handle type change before looking up optab.
5821 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
5822 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
5823 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
5824 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
5825 * genopinit.c (optabs): Initialize them.
5826 * doc/md.texi: Document them.
5828 2012-07-10 Dehao Chen <dehao@google.com>
5830 * tree.h (phi_arg_d): New field.
5831 * tree-flow-inline.h (gimple_phi_arg_block): New function.
5832 (gimple_phi_arg_block_from_edge): New function.
5833 (gimple_phi_arg_set_block): New function.
5834 (gimple_phi_arg_has_block): New function.
5835 (redirect_edge_var_map_block): New function.
5836 * tree-flow.h (_edge_var_map): New field.
5837 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
5838 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
5839 redirect_edge_var_map_add.
5840 * tree-outof-ssa.c (_elim_graph): New field.
5841 (insert_partition_copy_on_edge): New parameter.
5842 (insert_value_copy_on_edge): New parameter.
5843 (insert_rtx_to_part_on_edge): New parameter.
5844 (insert_part_to_rtx_on_edge): New parameter.
5845 (elim_graph_add_edge): New parameter.
5846 (elim_graph_remove_succ_edge): New parameter.
5847 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
5848 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
5849 (new_elim_graph): Add block debug info.
5850 (clear_elim_graph): Likewise.
5851 (delete_elim_graph): Likewise.
5852 (elim_graph_add_node): Likewise.
5853 (elim_graph_add_edge): Likewise.
5854 (elim_graph_remove_succ_edge): Likewise.
5855 (eliminate_build): Likewise.
5856 (elim_forward): Likewise.
5857 (elim_unvisited_predecessor): Likewise.
5858 (elim_backward): Likewise.
5859 (elim_create): Likewise.
5860 (eliminate_phi): Likewise.
5861 (insert_backedge_copies): Likewise.
5862 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
5864 (rewrite_add_phi_arguments): Likewise.
5865 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
5866 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
5867 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
5868 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
5869 * tree-ssa-loop-manip.c (create_iv): Likewise.
5870 (add_exit_phis_edge): Likewise.
5871 (split_loop_exit_edge): Likewise.
5872 (copy_phi_node_args): Likewise.
5873 (tree_transform_and_unroll_loop): Likewise.
5874 * value-prof.c (gimple_ic): Likewise.
5875 (gimple_stringop_fixed_value): Likewise.
5876 * tree-tailcall.c (add_successor_phi_arg): Likewise.
5877 (eliminate_tail_call): Likewise.
5878 (create_tailcall_accumulator): Likewise.
5879 (tree_optimize_tail_calls_1): Likewise.
5880 * tree-phinodes.c (add_phi_arg): Likewise.
5881 (make_phi_node): Likewise.
5882 (resize_phi_node): Likewise.
5883 (remove_phi_arg_num): Likewise.
5884 * omp-low.c (expand_parallel_call): Likewise.
5885 (expand_omp_for_static_chunk): Likewise.
5886 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
5888 (slpeel_update_phi_nodes_for_guard1): Likewise.
5889 (slpeel_update_phi_nodes_for_guard2): Likewise.
5890 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5891 (set_prologue_iterations): Likewise.
5892 (slpeel_tree_peel_loop_to_edge): Likewise.
5893 (vect_loop_versioning): Likewise.
5894 * tree-parloops.c (create_phi_for_local_result): Likewise.
5895 (transform_to_exit_first_loop): Likewise.
5896 (create_parallel_loop): Likewise.
5897 * ipa-split.c (split_function): Likewise.
5898 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5899 (vect_create_epilog_for_reduction): Likewise.
5900 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5901 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
5902 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
5903 (cond_if_else_store_replacement_1): Likewise.
5904 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5905 (remove_forwarder_block_with_phi): Likewise.
5906 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5907 * tree-predcom.c (initialize_root_vars): Likewise.
5908 (initialize_root_vars_lm): Likewise.
5909 * sese.c (sese_add_exit_phis_edge): Likewise.
5910 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
5911 * tree-ssa.c (flush_pending_stmts): Likewise.
5912 (redirect_edge_var_map_add): Likewise.
5913 (ssa_redirect_edge): Likewise.
5914 * gimple-streamer-in.c (input_phi): Likewise.
5915 * tree-vect-stmts.c (vectorizable_load): Likewise.
5916 * tree-inline.c (copy_phis_for_bb): Likewise.
5917 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5918 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
5919 * tree-cfg.c (reinstall_phi_args): Likewise.
5920 (gimple_make_forwarder_block): Likewise.
5921 (add_phi_args_after_copy_edge): Likewise.
5922 (gimple_duplicate_sese_tail): Likewise.
5924 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
5927 * config/sh/sh.c (sequence_insn_p): New function.
5928 (find_barrier, sh_insn_length_adjustment): Use it.
5930 2012-07-09 Iain Sandoe <iain@codesourcery.com>
5933 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
5935 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
5936 SUBTARGET_FOLD_BUILTIN.
5937 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
5938 SUBTARGET_FOLD_BUILTIN.
5940 2012-07-09 Iain Sandoe <iain@codesourcery.com>
5942 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
5943 runtime exceptions model setting from here ...
5944 * config/darwin.c (darwin_override_options): ... to here.
5946 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
5948 PR tree-optimization/53887
5949 * tree-cfg.c (group_case_labels_stmt): Make non-static.
5950 * tree-flow.h (group_case_labels_stmt): Add prototype.
5951 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
5952 to pre-process every switch.
5954 2012-07-09 Jason Merrill <jason@redhat.com>
5957 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
5958 (type_hash_eq): Likewise.
5960 2012-07-09 Tom de Vries <tom@codesourcery.com>
5961 Richard Guenther <rguenther@suse.de>
5963 * tree-ssa-ccp.c (optimize_unreachable): New function.
5964 (execute_fold_all_builtins): Use optimize_unreachable to optimize
5965 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
5967 2012-07-09 Richard Guenther <rguenther@suse.de>
5970 * graphite-optimize-isl.c: Make sure CU is not empty.
5972 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
5974 * gensupport.c (init_rtx_reader_args_cb): Start counting code
5975 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
5976 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
5977 the LAST_INSN_CODE marker at the end.
5978 * genoutput.c (nothing): New static struct data.
5979 (idata): Initialize to ¬hing.
5980 (idata_end): Initialize to ¬hing.next.
5981 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
5983 * genpeep.c (insn_code_number): Remove global variable.
5984 (gen_peephole): Take it as an argument instead.
5985 (main): Take insn_code_number from read_md_rtx.
5986 * optabs.h: Revert r161809:
5987 (optab_handlers): Change type of insn_code back to insn_code.
5988 (optab_handler, widening_optab_handler, set_optab_handler,
5989 set_widening_optab_handler, convert_optab_handler,
5990 set_convert_optab_handler, direct_optab_handler,
5991 set_direct_optab_handler): Remove int casts.
5992 Revert to treating the insn_code field as "insn_code".
5994 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
5996 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
5997 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
5998 * config/sh/sh-protos.h: Declare it.
6000 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6002 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
6003 (dump_fixup_graph): Use current_function_name.
6004 (adjust_cfg_counts): Likewise.
6005 * ira-conflicts.c: Do not include tree.h.
6006 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
6008 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
6011 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
6013 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6015 * basic-block.h: Re-group most prototypes per file.
6016 (struct edge_list): Remove num_blocks field.
6017 (dump_bb_info): Adjust prototypes.
6018 (dump_reg_info): Move prototype to regs.h.
6019 * function.h: Do not include tree.h.
6020 Include vec.h, vecir.h, input.h and machmode.h to compensate.
6021 (function_name): New prototype.
6022 * gimple.h: Include tree.h to compensate for basic-block.h change.
6023 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
6024 * regs.h (dump_reg_info): Prototype here.
6025 * regset.h: Adjust file reference in comment.
6026 (debug_regset): Remove prototype.
6027 * rtl.h: Include flags.h for flag_var_tracking_assignments.
6028 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
6029 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
6030 (dump_reg_info, dump_flow_info): Remove prototypes.
6031 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
6032 to here, the only user. Make static.
6033 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
6034 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
6035 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
6036 tree-pass.h, cfgloop.h, and tree-flow.h.
6037 Include basic-block.h, the first header I'd expect to be included.
6038 (reg_obstack): Move to df-core.c.
6039 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
6040 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
6041 (redirect_edge_succ_nodup): Move to cfghooks.c.
6042 (dump_regset, debug_regset): Move to df-core.c.
6043 (dump_bb_info): Move to cfgrtl.c.
6044 (dump_reg_info): Move to regstat.c.
6045 (dump_flow_info): Move to cfgrtl.c.
6046 (debug_flow_info): Likewise.
6047 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
6048 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
6049 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
6050 (flow_active_insn_p, forwarder_block_p, can_fallthru,
6051 could_fall_through): Move to cfgrtl.c.
6052 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
6053 (create_edge_list): Do not set edge_list's removed num_blocks.
6054 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
6055 (flow_nodes_print): Remove.
6056 (flow_edge_list_print): Remove.
6057 (inverted_post_order_compute): Use FOR_ALL_BB.
6058 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
6059 Do not call dump_reg_info.
6060 (debug_flow_info): Moved from cfg.c
6061 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
6062 to avoid looking at TDF_* flags from tree-pass.h.
6063 (flow_active_insn_p, forwarder_block_p, can_fallthru,
6064 could_fall_through): Moved from cfganal.c.
6065 (print_rtl_with_bb): Adjust dump_bb_info calls.
6066 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
6067 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
6068 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
6069 * cselib.c: Include tree.h with a FIXME.
6070 * df-core.c (reg_obstack): Moved from cfg.c.
6071 (dump_regset): Likewise.
6072 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
6073 * final.c (compute_alignments): Call dump_reg_info before
6075 * function.c (function_name): New function.
6076 (current_function_name): Use it.
6077 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
6079 * ira-conflicts.c: Include tree.h with a note.
6080 * regstat.c (dump_reg_info): Moved here from cfg.c.
6081 * loop-init.c: Include regs.h instead of hard-reg-set.h.
6082 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
6083 (rtl_loop_done): Likewise.
6084 * mcf.c: Include tree.h before langhooks.h.
6085 * predict.c (maybe_hot_count_p): Assert we have cfun.
6086 (probably_never_executed_bb_p): Likewise.
6087 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
6088 instead of dump_flow_info.
6089 * sched-deps.c: Include tree.h with a FIXME.
6090 (call_may_noreturn_p): Add FIXME note why this function has to
6091 look at function decls instead of function decl flags.
6092 * sched-vis.c: Include tree.h with a FIXME.
6093 (print_rtl_slim): Adjust dump_bb_info uses.
6094 * statistics.c (statistics_fini_pass_2): Use current_function_name
6095 to avoid including tree.h.
6096 (statistics_counter_event): Use function_name for the same reason.
6097 (statistics_histogram_event): Likewise.
6098 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
6099 instead of dump_flow_info.
6100 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
6101 before dump_flow_info.
6102 * doc/cfg.texi: Update CFG documentation.
6103 * Makefile.in (RTL_H): Depend on FLAGS_H.
6104 (GIMPLE_H): Depend on TREE_H.
6105 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
6106 but no longer on TREE_H.
6107 (C_COMMON_H): Depend on TREE_H.
6108 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
6109 sched-deps.o, sched-vis.o): Fixup dependencies.
6111 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6113 * alias.h: Do not include coretypes.h in header files.
6114 * cppbuiltin.h: Likewise.
6115 * double-int.h: Likewise.
6116 * gimple-fold.h: Likewise.
6117 * flags.h: Likewise.
6118 * tree-ssa-alias.h: Likewise.
6119 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
6120 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
6121 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
6123 (ALIAS_H): Do not depend on coretypes.h.
6124 (FLAGS_H): Likewise.
6125 (realmpfr.o): Depend on coretypes.h.
6127 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6129 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
6130 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
6132 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
6134 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
6135 (TARGET_FPA): Delete definition.
6136 (TARGET_MAVERICK): Likewise.
6137 (TARGET_FPA_EMU2): Likewise.
6138 (arm_fp_model): Remove FPA and Maverick models.
6139 (arm_arch_cirrus): Delete declaration.
6140 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
6141 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
6142 (CALL_USED_REGISTERS): Likewise.
6143 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
6144 (FIRST_VFP_REGNUM): Renumbered.
6145 (D7_VFP_REGNUM): Chain definition.
6146 (LAST_LO_VFP_REGNUM): Likewise.
6147 (FIRST_HI_VFP_REGNUM): Likewise.
6148 (LAST_HI_VFP_REGNUM): Likewise.
6149 (FIRST_IWMMXT_GR_REGNUM): Likewise.
6150 (LAST_IWMMXT_GR_REGNUM): Likewise.
6151 (FIRST_IWMMXT_REGNUM): Likewise.
6152 (LAST_IWMMXT_REGNUM): Likewise.
6153 (FRAME_POINTER_REGNUM): Renumbered.
6154 (ARG_POINTER_REGNUM): Renumbered.
6155 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
6156 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
6157 (HARD_REGNO_REGNUM): Remove FPA support.
6158 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
6159 (reg_class): Likewise.
6160 (REG_CLASS_NAMES): Likewise.
6161 (REG_CLASS_CONTENTS): Likewise.
6162 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
6163 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
6164 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
6165 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
6166 Reorganize. Use AAPCS preferred names.
6167 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
6169 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
6170 * arm.c (FL_CIRRUS): Delete definition.
6171 (arm_arch_cirrus): Delete variable.
6172 (arm_float_words_big_endian): Delete function.
6173 (cirrus_memory_offset): Delete function.
6174 (output_mov_long_double_fpa_from_arm): Delete function.
6175 (output_mov_long_double_arm_from_fpa): Delete function.
6176 (output_mov_double_fpa_from_arm): Delete function.
6177 (output_mov_double_arm_from_fpa): Delete function.
6178 (emit_sfm): Delete function.
6179 (maybe_get_arm_condition_code): Update comment.
6180 (arm_file_start): Always use softvfp for softfloat systems.
6181 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
6182 (arm_option_override): Remove FPA and Maverick support. Always
6183 default to vfp as the fallback FPU format.
6184 (use_return_insn): Remove FPA support.
6185 (arm_get_frame_offsets): Likewise.
6186 (arm_save_coproc_regs): Likewise.
6187 (arm_canonicalize_comparison): Remove Maverick support.
6188 (arm_select_cc_mode): Likewise.
6189 (arm_gen_compare_reg): Likewise.
6190 (arm_print_operand): Likewise.
6191 (arm_libcall_value_1): Remove FPA and Maverick support.
6192 (arm_function_value_regno_p): Likewise.
6193 (arm_apply_result_size): Likewise.
6194 (arm_legitimate_index_p): Likewise.
6195 (thumb2_legitimate_index_p): Likewise.
6196 (legitimize_reload_address): Likewise.
6197 (arm_register_move_cost): Likewise.
6198 (arm_hard_regno_mode_ok): Likewise.
6199 (arm_regno_class): Likewise.
6200 (arm_dbx_register_number): Likewise.
6201 (arm_emit_unwind_sequence): Likewise.
6202 (arm_conditional_register_usage): Likewise.
6203 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
6204 (cirrus_memory_offset): Likewise.
6205 (output_move_long_double_fpa_from_arm): Likewise.
6206 (output_move_long_double_arm_from_fpa): Likewise.
6207 (output_move_double_fpa_from_arm): Likewise.
6208 (output_move_double_arm_from_fpa): Likewise.
6209 (arm_float_words_big_endian): Likewise.
6210 * arm.md (CC_REGNUM): Renumbered.
6211 (VFPCC_REGNUM): Moved here. Renumbered.
6212 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
6213 (attr fpu): Remove FPA and Maverick support.
6214 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
6215 * arm-cores.def (ep9312): Remove Maverick support.
6216 * arm-arches.def (ep9312): Delete architecture.
6217 * arm-tables.opt: Regenerated.
6219 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
6221 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
6223 PR tree-optimization/53881
6224 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
6225 comparing labels to establish uniqueness of a switch case target,
6226 use the CFG instead.
6228 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
6230 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
6231 due to negative shift amount.
6233 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
6235 Fix configure test for "stack protector support in target C library".
6236 * configure.ac (test_prefix, test_exec_prefix): Move setting from
6237 inside sysroot handling to before and outside it.
6238 * configure: Regenerate.
6240 2012-07-06 Kai Tietz <ktietz@redhat.com>
6243 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
6244 as "/mingw/include".
6246 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
6249 * var-tracking.c (vt_add_function_parameter): Convert
6250 internal_arg_pointer into arg_pointer-based address even
6253 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
6255 PR rtl-optimization/53827
6258 * alias.c (memrefs_conflict_p): Adjust offset and size by the
6259 same amount for alignment ANDs.
6261 2012-07-06 Tom de Vries <tom@codesourcery.com>
6263 PR tree-optimization/51879
6264 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
6265 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
6266 (visit_use): Also call visit_reference_op_call for calls with a vdef.
6268 2012-07-06 Tom de Vries <tom@codesourcery.com>
6270 PR tree-optimization/52009
6271 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
6272 value numbers of gimple_vdef.
6273 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
6275 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
6276 (vn_reference_insert): Add and handle vdef parameter.
6277 (visit_reference_op_load): Add argument to vn_reference_insert call.
6278 (visit_reference_op_store): Find value number of vdef of store. Insert
6279 value number of vdef of store.
6281 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
6283 * config/i386/i386.md (simple lea to add peephole): Also transform
6284 RTXes where second PLUS operand matches output.
6286 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
6288 * config/i386/i386.c (construct_plt_address): Make static.
6289 * config/i386/i386-protos.h (construct_plt_address): Remove.
6291 2012-07-06 Nick Clifton <nickc@redhat.com>
6293 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
6294 default_encode_section_info.
6296 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
6299 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
6300 emit PIC sequence for fnaddr symbol reference in advance.
6302 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
6305 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
6307 * dwarf2out.c (function_possibly_abstracted_p): New static function.
6308 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
6309 cgraph_function_possibly_inlined_p.
6310 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
6311 (process_scope_var): Do not emit concrete instances of abstracted
6312 nested functions from here.
6313 (gen_decl_die): Emit the abstract instance if the function is possibly
6314 abstracted and not only possibly inlined.
6315 (dwarf2out_finish): Find the first non-abstract parent instance and
6316 attach concrete instances on the limbo list to it.
6318 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6319 Julian Brown <julian@codesourcery.com>
6323 * config/arm/neon-gen.ml (return_by_ptr): Delete.
6324 (print_function): Handle empty strings.
6325 (return): Delete use of return_by_ptr.
6326 (mask_shape_for_shuffle): New function.
6327 (mask_elems): Likewise.
6328 (shuffle_fn): Likewise.
6329 (params): Simplify and remove use of return_by_ptr.
6330 (get_shuffle): New function.
6331 (print_variant): Update.
6332 * config/arm/neon.ml (rev_elems): New function.
6333 (permute_range): Likewise.
6334 (zip_range): Likewise.
6335 (uzip_range): Likewise.
6336 (trn_range): Likewise.
6337 (zip_elems): Likewise.
6338 (uzip_elems): Likewise.
6339 (trn_elems): Likewise.
6340 (features): New enumeration Use_shuffle. Delete ReturnPtr.
6343 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
6344 * config/arm/arm_neon.h: Regenerate.
6346 2012-07-05 Richard Guenther <rguenther@suse.de>
6348 * tree-pretty-print.c (dump_generic_node): Properly test
6349 the result of exact_log2.
6351 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6353 * config/s390/s390-protos.h (s390_expand_movmem)
6354 (s390_expand_cmpmem): Add return value.
6355 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
6356 Return FALSE to use the library function in some cases.
6357 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
6360 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6362 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
6364 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
6366 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
6367 * stmt.c (dump_case_nodes): New.
6368 (expand_case): Split out code generation parts into new functions.
6369 (expand_switch_as_decision_tree_p): Split out from expand_case.
6370 (emit_case_decision_tree): Likewise.
6371 (emit_case_dispatch_table): Likewise.
6373 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6375 * config/arm/iterators.md (SDF): New mode iterator.
6376 (V_if_elem): Add support for SF and DF modes.
6378 (F_constraint): New mode iterator attribute.
6379 (F_fma_type): Likewise.
6380 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
6381 (*fmsub<SDF:mode>4): Likewise.
6382 (*fmnsub<SDF:mode>4): Likewise.
6383 (*fmnadd<SDF:mode>4): Likewise.
6385 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
6387 * expmed.c (expand_mult): Initialize coeff and is_neg.
6389 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
6391 * config/sh/predicates.md (zero_extend_operand): New predicate.
6392 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
6393 zero_extend_operand predicate.
6394 (zero_extendqisi2): Likewise.
6396 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
6399 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
6400 to not call cgraph_propagate_frequency if something was changed.
6402 2012-07-04 Richard Guenther <rguenther@suse.de>
6405 * gimple-fold.c (get_base_constructor): Do not return an
6406 error_mark_node DECL_INITIAL.
6408 2012-07-04 Richard Guenther <rguenther@suse.de>
6410 PR tree-optimization/53844
6411 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
6412 the loop virtual PHI.
6414 2012-07-04 Richard Guenther <rguenther@suse.de>
6416 PR tree-optimization/53849
6417 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
6418 for duplicated locals. Use add_referenced_var_1 to avoid
6419 pushing/popping cfun.
6421 2012-07-04 Kai Tietz <ktietz@redhat.com>
6423 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
6424 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
6426 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
6427 as i386_pe_reloc_rw_mask.
6429 2012-07-04 Richard Guenther <rguenther@suse.de>
6431 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
6432 as in free_lang_data_in_type.
6434 2012-07-04 Tobias Grosser <tobias@grosser.es>
6435 Michael Matz <matz@suse.de>
6437 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
6438 (graphite-optimize-isl.o): Add dependencies.
6439 * common.opt (floop-nest-optimize): New flag.
6440 * doc/invoke.texi (floop-nest-optimize): Document.
6441 * graphite-dependences.c (compute_deps): Export.
6442 * graphite-poly.h (compute_deps): Declare.
6443 * graphite-optimize-isl.c: New file.
6444 * graphite-poly.c (apply_poly_transforms): Run the loop
6446 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
6447 if -floop-nest-optimize is enabled.
6449 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
6451 * config/sh/predicates.md (logical_and_operand): New predicate.
6452 * config/sh/constraints.md (Jmb, Jmw): New constraints.
6453 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
6454 of 0xFFFF constant. Use logical_and_operand predicate and
6455 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
6456 (*andsi3_compact): Make it an insn_and_split. Use
6457 logical_and_operand predicate. Add Jmb,Jmw alternatives.
6459 2012-07-03 Jason Merrill <jason@redhat.com>
6462 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
6464 2012-07-03 Nick Clifton <nickc@redhat.com>
6466 * config/mep/mep.c (mep_reorg_regmove): Use
6467 next_nonnote_non_debug_insn to advance to the next insn. Do not
6468 expect delete_insn to return an rtx.
6470 2012-07-03 Richard Guenther <rguenther@suse.de>
6472 * doc/install.texi (CLooG): Clarify how CLooG needs to be
6473 configured and that it needs to be built against ISL 0.10.
6475 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
6477 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
6478 code model string in the error message.
6480 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
6483 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
6484 sibcall_insn_operand. Move it to a temporary register if not.
6486 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
6489 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
6492 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
6494 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
6496 2012-07-03 Roland McGrath <mcgrathr@google.com>
6498 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
6499 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
6500 * configure: Regenerated.
6501 * config/i386/i386.md (simple_return_internal_long): Use %;
6502 (ctz<mode>2): Likewise.
6505 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
6508 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
6510 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
6511 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
6512 gen_branch_true and gen_branch_false.
6513 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
6515 (branch_true, branch_false): Use t_reg_operand predicate.
6516 (*branch_true, *branch_false): Delete.
6517 (movt): Use t_reg_operand predicate.
6518 (*negnegt): Use negt_reg_operand predicate and fold little and big
6520 (*movtt): Use t_reg_operand and fold little and big endian variants.
6523 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
6525 * stmt.c (emit_case_bit_tests): Remove.
6526 (expand_case): Remove expand_switch_using_bit_tests_p code.
6527 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
6528 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
6529 (lshift_cheap_p): Likewise.
6530 (expand_switch_using_bit_tests_p): Likewise.
6531 (struct case_bit_test): Likewise.
6532 (case_bit_test_cmp): Likewise.
6533 (emit_case_bit_tests): New implementation for GIMPLE.
6534 (gen_inbound_check): Do not release post-dominator info here.
6535 (process_switch): Reorder code. Expand as bit tests if it
6537 (do_switchconv): Release post-dominator info here if something changed.
6538 (struct gimple_opt_pass): Verify more.
6539 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
6541 2012-07-02 Martin Jambor <mjambor@suse.cz>
6544 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
6545 dynamic type change check.
6547 2012-07-02 Richard Guenther <rguenther@suse.de>
6548 Michael Matz <matz@suse.de>
6549 Tobias Grosser <tobias@grosser.es>
6550 Sebastian Pop <sebpop@gmail.com>
6552 * Makefile.in: Remove PPL flags in favor of ISL ones.
6553 (BACKENDLIBS): Remove PPL libs.
6554 (INCLUDES): Remove PPL includes in favor of ISL ones.
6555 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
6556 graphite-cloog-compat.h dependencies.
6557 (graphite-dependences.o): Likewise.
6558 (graphite-poly.o): Likewise.
6559 * configure.ac: Declare ISL vars instead of PPL ones.
6560 * configure: Regenerated.
6561 * doc/install.texi: Replace PPL requirement documentation with ISL one.
6562 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
6563 * graphite-clast-to-gimple.c: Likewise.
6564 * graphite-dependences.c: Likewise.
6565 * graphite-interchange.c: Likewise.
6566 * graphite-poly.h: Likewise.
6567 * graphite-poly.c: Likewise.
6568 * graphite-sese-to-poly.c: Likewise.
6569 * graphite.c: Likewise.
6570 * graphite-scop-detection.c: Re-arrange includes.
6571 * graphite-cloog-util.c: Remove.
6572 * graphite-cloog-util.h: Likewise.
6573 * graphite-ppl.h: Likewise.
6574 * graphite-ppl.c: Likewise.
6575 * graphite-dependences.h: Likewise.
6577 2012-07-02 Richard Guenther <rguenther@suse.de>
6579 Merge from graphite branch
6580 2011-07-21 Tobias Grosser <tobias@grosser.es>
6582 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
6583 Remove graphite-cloog-util.h.
6584 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
6585 build_iv_mapping, translate_clast_user, translate_clast,
6586 free_scattering, initialize_cloog_names, build_cloog_prog,
6587 create_params_index): Do not use old compatibility functions.
6588 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
6589 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
6590 compatibility functions.
6591 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
6593 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
6594 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
6596 * graphite-cloog-compat.h: Remove.
6598 2011-08-09 Tobias Grosser <tobias@grosser.es>
6600 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
6601 of the string, no just a reference.
6602 (clast_name_index): Add a new field, that specifies if we need to free
6604 (free_clast_name_index): If necessary, free the name string.
6605 (clast_name_index_elt_info): Calculate the hash based on the string
6606 content, not the memory location it is stored in.
6607 (clast_name_to_level): Specify that we do not need to free the name.
6608 (clast_name_to_index): Dito.
6609 (clast_name_to_lb_ub): Dito.
6610 (eq_clast_name_indexes): Compare the strings, not their base pointers.
6611 (free_scattering): Removed.
6612 (initialize_cloog_names): Renamed to add_names_to_union_domain().
6613 (add_names_to_union_domain): Changed to work on a union_domain,
6614 instead of a CloogNames structure.
6615 (build_cloog_prog): Removed.
6616 (build_cloog_union_domain): New.
6617 (generate_cloog_input): New.
6618 (scop_to_clast): Use CloogInput instead of CloogProgram.
6619 (print_generated_program): Adapt to new scop_to_clast() and do not
6620 print the CloogProgram any more.
6621 (create_params_index): Removed, functionality integrated in
6622 add_names_to_union_domain().
6623 (gloog): Adapt to new scop_to_clast().
6624 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
6626 2012-01-11 Tobias Grosser <tobias@grosser.es>
6628 * graphite-clast-to-gimple.c (clast_name_to_index,
6629 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
6630 (clast_to_gcc_expression): Add clast_expr_name as a new
6631 case. Do not assume a clast_expr_term points always to a
6633 (type_for_clast_term): Do not assume a clast_expr_term points always to
6635 (type_for_clast_name): New.
6636 (type_for_clast_expr): Add clast_expr_name as a new case.
6638 2011-08-03 Sebastian Pop <sebpop@gmail.com>
6640 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
6641 new_Cloog_Scattering_from_ppl_Polyhedron,
6642 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
6644 2012-07-02 Jakub Jelinek <jakub@redhat.com>
6646 PR tree-optimization/53645
6647 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
6648 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
6650 2012-07-01 Wei Guozhi <carrot@google.com>
6653 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
6654 * config/arm/arm.c (const_ok_for_dimode_op): New function.
6655 * config/arm/constraints.md (Dd): New constraint.
6656 * config/arm/predicates.md (arm_adddi_operand): New predicate.
6657 * config/arm/arm.md (adddi3): Extend it to handle constants.
6658 (arm_adddi3): Likewise.
6659 (addsi3_carryin_<optab>): Extend it to handle sbc case.
6660 (addsi3_carryin_alt2_<optab>): Likewise.
6661 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
6663 2012-06-30 Nathan Sidwell <nathan@acm.org>
6665 * coverage.c (bbg_file_stamp): New.
6666 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
6667 (build_info): Write bbg_file_stamp.
6668 (coverage_init): Initialize bbg_file_stamp. Read counts file
6669 before writing graph header.
6670 (coverage_finish): Don't unlink the data file if we can generate a
6672 * tree.h (crc32_unsigned): Declare.
6673 * tree.c (crc32_unsigned_bits): New, broken out of ...
6674 (crc32_byte): ... here. Use it.
6675 (crc32_unsigned): New.
6677 2012-06-29 Cary Coutant <ccoutant@google.com>
6679 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
6680 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
6681 (gen_variable_die): Likewise.
6682 (gen_namespace_die): Likewise.
6684 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
6686 * tree-eh.c (lower_try_finally_switch): Really put the location of the
6687 last statement of the finally block onto the switch.
6689 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
6692 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
6695 2012-06-29 Sterling Augustine <saugustine@google.com>
6697 * dwarf2out.c (add_pubname): Add comment.
6698 (add_pubtype): Fix indentation.
6699 (gen_enumeration_type_die): Likewise.
6701 2012-06-29 Jakub Jelinek <jakub@redhat.com>
6703 * tree-vect-generic.c (expand_vector_divmod): For even/odd
6704 widening multiply, put even always as first argument to VEC_PERM_EXPR.
6706 2012-06-29 Richard Henderson <rth@redhat.com>
6708 * tree-vect-generic.c: Include target.h.
6709 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
6710 * Makefile.in (tree-vect-generic.o): Update.
6712 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6714 * configure.ac: Remove special gtfiles case for C.
6715 * configure: Regenerate.
6716 * Makefile.in: Remove C front-end hooks and build hooks that
6717 will be picked up from c/Make-lang.in now.
6718 Add tree-mudflap to C_COMMON_OBJS.
6719 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
6720 * config/vms/vms.c: Look for c-tree.h in c/.
6721 * doc/gty.texi: Remove reference to c-config-lang.in.
6722 * doc/sourcebuild.texi: Document the c/ subdirectory.
6724 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6726 * system.h (CASE_USE_BIT_TESTS): Poison.
6727 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
6728 (expand_switch_using_bit_tests_p): ...here.
6729 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
6730 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
6732 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6734 * system.h (IFCVT_EXTRA_FIELDS): Poison.
6735 (IFCVT_INIT_EXTRA_FIELDS): Poison.
6736 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
6737 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
6738 IFCVT_INIT_EXTRA_FIELDS.
6739 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
6740 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
6742 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
6743 frv_ifcvt_machdep_init.
6744 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
6745 Remove documentation.
6746 (IFCVT_MACHDEP_INIT): Document.
6747 * doc/tm.texi: Regenerate.
6749 2012-06-29 Nick Clifton <nickc@redhat.com>
6751 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
6753 2012-06-29 Jakub Jelinek <jakub@redhat.com>
6755 * tree-vect-stmts.c (vectorizable_operation): Check both
6756 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
6757 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
6759 2012-06-28 Richard Henderson <rth@redhat.com>
6761 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
6763 2012-06-28 Jakub Jelinek <jakub@redhat.com>
6765 PR tree-optimization/51581
6766 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
6767 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
6768 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
6769 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
6770 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
6771 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
6773 PR tree-optimization/53645
6774 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
6775 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
6778 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
6781 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
6782 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
6783 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
6784 avr_hard_regno_call_part_clobbered.
6786 2012-06-28 Richard Guenther <rguenther@suse.de>
6789 * expr.c (expand_expr_real_1): Verify if the type is complete
6790 before inspecting its size.
6792 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
6794 * doc/include/gpl.texi: Remove.
6795 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
6797 2012-06-28 Jakub Jelinek <jakub@redhat.com>
6799 PR tree-optimization/53645
6800 * tree-vect-generic.c (add_rshift): New function.
6801 (expand_vector_divmod): New function.
6802 (expand_vector_operation): Use it for vector integer
6803 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
6804 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
6805 unused lguup variable with dummy_int.
6807 2012-06-28 OLivier Hainque <hainque@adacore.com>
6809 * expr.c (convert_move): Latch mem integer inputs into a
6810 register before expanding a multi-instructions sequence.
6812 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
6813 Uros Bizjak <ubizjak@gmail.com>
6814 Jakub Jelinek <jakub@redhat.com>
6818 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
6819 (vt_finalize): ... here instead, if needed.
6821 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
6826 * dce.c (word_dce_process_block): Check whether inserting debug
6827 temps are needed even for needed insns.
6828 (dce_process_block): Likewise.
6829 * df-problems.c (dead_debug_add): Add comment about multi-regs.
6830 (dead_debug_insert_temp): Likewise. Don't subreg when we're
6831 setting fewer regs than a multi-reg requires.
6833 2012-06-27 Richard Henderson <rth@redhat.com>
6835 * config/alpha/alpha.c (alpha_dimode_u): New.
6836 (alpha_init_builtins): Initialize it, and use it.
6837 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
6838 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
6839 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
6840 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
6841 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
6842 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
6843 (alpha_fold_builtin_ctpop): Likewise.
6844 (alpha_fold_builtin_umulh): Remove.
6845 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
6846 typo in MAX_ARGS check.
6848 2012-06-27 Richard Henderson <rth@redhat.com>
6850 * tree.def (MULT_HIGHPART_EXPR): New.
6851 * cfgexpand.c (expand_debug_expr): Ignore it.
6852 * expr.c (expand_expr_real_2): Handle it.
6853 * fold-const.c (int_const_binop_1): Likewise.
6854 * optabs.c (optab_for_tree_code): Likewise.
6855 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6856 * tree-inline.c (estimate_operator_cost): Likewise.
6857 * tree-pretty-print.c (dump_generic_node): Likewise.
6858 (op_code_prio, op_symbol_code): Likewise.
6859 * tree.c (commutative_tree_code): Likewise. Also handle
6860 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
6862 2012-06-27 Richard Henderson <rth@redhat.com>
6865 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
6866 in 2012-06-23 change. Adjust two other DImode tests as well.
6868 2012-06-27 Nick Clifton <nickc@redhat.com>
6870 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
6873 2012-06-27 Richard Guenther <rguenther@suse.de>
6876 * tree-chrec.c (chrec_convert_1): Represent truncation to
6877 a type with undefined overflow as truncation to an unsigned
6878 type converted to the type with undefined overflow.
6879 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
6880 the scalar evolution of a truncated widened operation avoid
6881 looking at the non-existing evolution of the widened operation
6884 2012-06-27 Richard Guenther <rguenther@suse.de>
6886 PR tree-optimization/53774
6887 * tree-ssa-reassoc.c (get_rank): All default defs have
6889 (init_reassoc): Precompute rank for all SSA default defs.
6891 2012-06-27 Nick Clifton <nickc@redhat.com>
6893 * config/rx/rx.md (simple_return): Use the simple_return rtx.
6895 2012-06-26 Richard Henderson <rth@redhat.com>
6897 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
6898 and don't fall thru from standard_80387_constant_p to the memory
6901 2012-06-26 Richard Henderson <rth@redhat.com>
6903 * config/i386/i386.c (bdesc_args): Update. Change
6904 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
6905 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
6906 (ix86_builtin_mul_widen_even): Use it.
6907 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
6908 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
6909 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
6911 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
6912 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
6913 (vec_widen_smult_even_v4si): New.
6915 2012-06-26 Richard Henderson <rth@redhat.com>
6917 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
6918 to expander; move guts to ...
6919 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
6920 highparts before shifting up.
6921 * config/i386/i386-protos.h: Update.
6923 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
6925 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
6926 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
6927 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
6929 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
6931 * var-tracking.c (vt_add_function_parameter): Use a preserved
6932 VALUE for the MEM address of an incoming parameter.
6934 2012-06-26 Sterling Augustine <saugustine@google.com>
6936 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
6937 (prune_unused_types): Likewise.
6939 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
6941 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
6942 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
6943 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
6944 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
6945 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
6946 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
6947 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
6948 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
6949 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
6951 * doc/tm.texi: Regenerate.
6952 * doc/cpp.texi: Make example for #error generic.
6953 * config/frv/frv.h: Fix example text to match tm.texi.
6955 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
6957 * tree-pass.h (pass_strength_reduction): New decl.
6958 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
6959 (finalize_costs): Likewise.
6960 * timevar.def (TV_TREE_SLSR): New timevar.
6961 * gimple-ssa-strength-reduction.c: New.
6962 * tree-flow.h (initialize_costs): New decl.
6963 (finalize_costs): Likewise.
6964 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
6965 * passes.c (init_optimization_passes): Add pass_strength_reduction.
6967 2012-06-26 Matt Turner <mattst88@gmail.com>
6969 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
6970 (__builtin_arm_tinsrh): Likewise.
6971 (__builtin_arm_tinsrw): Likewise.
6972 (__builtin_arm_wsadb): Add missing v2si parameter.
6973 (__builtin_arm_wsadh): Likewise.
6974 (__builtin_arm_getwcx): Delete.
6975 (__builtin_arm_setwcx): Delete.
6976 (__builtin_arm_getwcgr0): Add.
6977 (__builtin_arm_getwcgr1): Add.
6978 (__builtin_arm_getwcgr2): Add.
6979 (__builtin_arm_getwcgr3): Add.
6980 (__builtin_arm_setwcgr0): Add.
6981 (__builtin_arm_setwcgr1): Add.
6982 (__builtin_arm_setwcgr2): Add.
6983 (__builtin_arm_setwcgr3): Add.
6985 2012-06-26 Richard Guenther <rguenther@suse.de>
6988 2012-06-21 Richard Guenther <rguenther@suse.de>
6990 * tree-inline.c (estimate_num_insns): Estimate call cost for
6993 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
6996 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
6997 * doc/tm.texi: Regenerate.
6999 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7002 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
7003 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
7004 * doc/tm.texi.in: Remove documentation for unused target macros
7005 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
7006 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
7007 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
7008 TARGET_NARROW_VOLATILE_BITFIELDS.
7009 Document that MD_HANDLE_UNWABI is a macro in libgcc.
7010 * doc/tm.texi: Regenerate.
7011 * system.h: Poison target macros
7012 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
7013 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
7014 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
7015 TARGET_NARROW_VOLATILE_BITFIELDS
7017 2012-06-26 Jan Hubicka <jh@suse.cz>
7020 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
7023 2012-06-26 Dehao Chen <dehao@google.com>
7025 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
7026 source location is consistant with the call stmt.
7028 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
7030 PR tree-optimization/53729
7031 PR tree-optimization/53636
7032 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
7033 vect_verify_datarefs_alignment until after statements have
7034 been marked as relevant/irrelevant.
7035 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
7036 Skip irrelevant statements.
7037 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
7038 instead of STMT_VINFO_RELEVANT.
7039 (vect_get_data_access_cost): Do not check for supportable
7040 alignment before calling vect_get_load_cost/vect_get_store_cost.
7041 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
7042 handling unsupported alignment.
7043 (vect_get_load_cost): Likewise.
7045 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
7047 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
7048 Do not define JMP_BUF_SIZE.
7050 2012-06-26 Jakub Jelinek <jakub@redhat.com>
7052 PR tree-optimization/53748
7053 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
7054 if arg0/arg1 have integral or pointer types.
7056 2012-06-25 Richard Henderson <rth@redhat.com>
7058 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
7059 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
7060 (sdot_prodv4si): New; handle only XOP.
7062 2012-06-25 Richard Henderson <rth@redhat.com>
7064 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
7065 (V2UDI_FUNC_V4USI_V4USI): New.
7066 (V4UDI_FUNC_V8USI_V8USI): New.
7067 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
7068 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
7069 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
7070 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
7071 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
7072 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
7073 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
7074 (bdesc_args): Add them.
7075 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
7076 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
7077 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
7078 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
7079 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
7081 2012-06-25 Richard Henderson <rth@redhat.com>
7083 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
7085 2012-06-25 Richard Henderson <rth@redhat.com>
7087 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
7089 (ix86_expand_vec_interleave): New.
7090 (ix86_expand_mul_widen_evenodd): New.
7091 (ix86_expand_mul_widen_hilo): New.
7092 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
7093 * config/i386/i386.md (u_bool) New code attr.
7094 * config/i386/predicates.md
7095 (nonimmediate_or_const_vector_operand): Remove.
7096 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
7097 both AVX and SSE4_1.
7098 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
7099 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
7100 (vec_widen<s>mult_hi_v8si): Remove.
7101 (vec_widen<s>mult_lo_v8si): Remove.
7102 (vec_widen_smult_hi_v4si): Remove.
7103 (vec_widen_smult_lo_v4si): Remove.
7104 (vec_widen_umult_hi_v4si): Remove.
7105 (vec_widen_umult_lo_v4si): Remove.
7106 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
7107 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
7108 * config/i386/i386-protos.h: Update.
7110 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
7112 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
7113 (neon_vld1_dup): Restrict to VQ operands.
7114 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
7116 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7117 James Greenhalgh <james.greenhalgh@arm.com>
7119 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
7120 (TARGET_FMA): New macro.
7121 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
7122 (TARGET_ARM_ARCH): Likewise.
7123 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
7124 (TARGET_V6M, TARGET_V7M): Likewise.
7125 (TARGET_ARM_ARCH_PROFILE): Likewise.
7126 (TARGET_ARM_FEATURE_LDREX): Likewise.
7127 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
7128 (ARM_MIN_ENUM_SIZE): Likewise.
7129 * config/arm/arm.c (arm_file_start): Refactor appropriately.
7130 (base_architecture): New enumeration.
7131 (arm_base_arch): New global variable.
7132 (processors): Add field base_arch.
7133 (ARM_ARCH, ARM_CORE): Adjust accordingly.
7134 (arm_option_override): Add initialization of arm_base_arch.
7135 * doc/cpp.texi (system-specific predefined macros.): Change.
7137 2012-06-25 Jakub Jelinek <jakub@redhat.com>
7140 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
7141 of x x x in the vmovlps load alternative.
7143 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
7146 * df.h (dead_debug_add): Remove third argument.
7147 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
7148 REG that we want to replace instead.
7149 (dead_debug_insert_temp): Use the REGNO of the reg that we want
7150 to replace instead of DF_REF_REGNO. Require there to always be
7151 at least one such use. Check for cases where the same location
7152 has more than df_ref associated with it.
7153 (df_note_bb_compute): Remove third dead_debug_add argument.
7154 * dce.c (word_dce_process_block): Likewise.
7156 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
7158 * config/v850/v850.c: Remove redundant extern declarations for
7159 last_assemble_variable_decl and size_directive_output.
7161 * doc/tm.texi.in: Document JMP_BUF_SIZE.
7162 * doc/tm.texi: Regenerate.
7163 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
7164 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
7165 * config/stormy16/stormy16.h: Likewise.
7167 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
7169 * doc/sourcebuild.texi: Add missing subdirectories.
7171 2012-06-25 Tristan Gingold <gingold@adacore.com>
7173 * config/i386/i386.h: Fix typo.
7175 2012-06-25 Tristan Gingold <gingold@adacore.com>
7177 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
7178 (seh_cfa_adjust_cfa): ... that function.
7179 (seh_emit_stackalloc): Do not emit out of range values.
7180 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
7181 UNSPEC_DEF_CFA constants.
7182 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
7183 * config/i386/i386.c (ix86_frame_pointer_required): Required
7184 for very large frames on SEH target.
7185 (ix86_compute_frame_layout): Save area is before frame pointer
7186 on SEH target. Handle very large frames.
7187 (ix86_expand_prologue): Likewise.
7189 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
7191 * output.h: (current_function_is_leaf,
7192 current_function_sp_is_unchanging,
7193 current_function_uses_only_leaf_regs): Remove.
7194 * function.c (current_function_is_leaf,
7195 current_function_sp_is_unchanging,
7196 current_function_uses_only_leaf_regs): Remove.
7197 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
7198 instead of current_function_uses_only_leaf_regs.
7199 * function.h (struct rtl_data): New fields sp_is_unchanging,
7200 is_leaf, uses_only_leaf_regs.
7201 * resource.c (init_resource_info): Replace current_function_is_leaf,
7202 current_function_sp_is_unchanging, and
7203 current_function_uses_only_leaf_regs with new crtl fields.
7204 * sdbout.c (sdbout_symbol): Likewise.
7205 * df-core.c (rest_of_handle_df_initialize): Likewise.
7206 * ira.c (ira): Likewise.
7207 * final.c (final_start_function): Likewise.
7208 * reorg.c (fill_simple_delay_slots): Likewise.
7209 * regrename.c (check_new_reg_p): Likewise.
7210 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
7211 (notice_stack_pointer_modification): Likewise.
7212 * dbxout.c (dbxout_symbol): Likewise.
7213 (dbxout_parms): Likewise.
7214 * sel-sched.c (init_regs_for_mode): Likewise.
7215 * dwarf2out.c (dbx_reg_number): Likewise.
7216 (multiple_reg_loc_descriptor): Likewise.
7217 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
7218 (gen_pop): Likewise.
7219 (ix86_select_alt_pic_regnum): Likewise.
7220 (ix86_compute_frame_layout): Likewise.
7221 (ix86_finalize_stack_realign_flags): Likewise.
7222 (ix86_expand_epilogue): Likewise.
7223 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
7224 * config/h8300/h8300.c (byte_reg): Likewise.
7225 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
7226 (c6x_save_reg): Likewise.
7227 (c6x_compute_frame_layout): Likewise.
7228 * config/pa/pa.c (pa_compute_frame_size): Likewise.
7229 (pa_output_function_prologue): Likewise.
7230 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
7231 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
7232 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
7233 (sparc_expand_prologue): Likewise.
7234 (sparc_flat_expand_prologue): Likewise.
7235 (sparc_asm_function_prologue): Likewise.
7236 (sparc_output_mi_thunk): Likewise.
7237 (sparc_frame_pointer_required): Likewise.
7238 * config/epiphany/epiphany.c (epiphany_compute_function_type):
7240 (epiphany_compute_frame_size): Likewise.
7241 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
7242 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
7243 (cris_frame_pointer_required): Likewise.
7244 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
7245 (tilepro_current_function_is_leaf): Likewise.
7246 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
7247 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
7248 * config/ia64/ia64.c (find_gr_spill): Likewise.
7249 (ia64_compute_frame_size): Likewise.
7250 (ia64_can_eliminate): Likewise.
7251 (ia64_initial_elimination_offset): Likewise.
7252 * config/m68k/m68k.c (m68k_save_reg): Likewise.
7253 (m68k_expand_epilogue): Likewise.
7254 * config/rx/rx.c (rx_get_stack_layout): Likewise.
7255 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
7256 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
7258 (picochip_output_frame_debug): Likewise.
7259 * config/sh/sh.c (sh_media_register_for_return): Likewise.
7260 (sh_allocate_initial_value): Likewise.
7261 (sh_output_mi_thunk): Likewise.
7262 * config/microblaze/microblaze.c (microblaze_must_save_register):
7264 (compute_frame_size): Likewise.
7265 (microblaze_initial_elimination_offset): Likewise.
7266 (microblaze_expand_prologue): Likewise.
7267 (microblaze_expand_epilogue): Likewise.
7268 * config/frv/frv.c (frv_expand_epilogue): Likewise.
7269 (frv_frame_pointer_required): Likewise.
7270 * config/spu/spu.c (get_pic_reg): Likewise.
7271 (direct_return): Likewise.
7272 (spu_expand_prologue): Likewise.
7273 (spu_expand_epilogue): Likewise.
7274 (spu_initial_elimination_offset): Likewise.
7275 * config/mips/mips.c (mips_global_pointer): Likewise.
7276 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7277 (mips_compute_frame_info): Likewise.
7278 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
7279 (mep_reload_pointer): Likewise.
7280 * config/rl78/rl78.c (need_to_save): Likewise.
7281 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
7282 * config/score/score.c (score_compute_frame_size): Likewise.
7283 (score_function_prologue): Likewise.
7284 * config/bfin/bfin.c (must_save_p): Likewise.
7285 (expand_prologue_reg_save): Likewise.
7286 (expand_epilogue_reg_restore): Likewise.
7287 (bfin_frame_pointer_required): Likewise.
7288 (n_regs_saved_by_prologue): Likewise.
7289 (add_to_reg): Likewise.
7290 (expand_interrupt_handler_prologue): Likewise.
7291 (expand_interrupt_handler_epilogue): Likewise.
7292 (bfin_expand_prologue): Likewise.
7293 * config/avr/avr.c (avr_regs_to_save): Likewise.
7294 (avr_prologue_setup_frame): Likewise.
7295 (expand_epilogue): Likewise.
7296 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
7297 (s390_register_info): Likewise.
7298 (s390_frame_info): Likewise.
7299 (s390_init_frame_layout): Likewise.
7300 (s390_emit_prologue): Likewise.
7303 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
7305 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
7306 * vmsdbgout: Do not undefine it if defined.
7307 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
7308 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
7309 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
7311 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
7313 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
7315 2012-06-23 Richard Henderson <rth@redhat.com>
7318 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
7319 V*QImode shifts and multiply.
7320 (ix86_expand_vecop_qihi): Support shifts.
7321 * config/i386/i386.md (any_shift): New code iterator.
7322 * config/i386/sse.md (ashlv16qi3): Merge ...
7323 (<any_shiftrt>v16qi3): ... into ...
7324 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
7325 to support SSE and AVX.
7327 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
7328 parameter into src and dest.
7329 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
7330 (vec_unpacks_hi_<V124_AVX2>): Likewise.
7331 (vec_unpacku_lo_<V124_AVX2>): Likewise.
7332 (vec_unpacks_lo_<V124_AVX2>): Likewise.
7333 * config/i386/i386-protos.h: Update.
7335 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
7336 pure expander; move expansion code ...
7337 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
7338 * config/i386/i386-protos.h: Update.
7340 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
7342 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
7343 (popcntb<mode>2): Add attribute type popcnt.
7344 (popcntd<mode>2): Ditto.
7345 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
7346 * config/rs6000/power5.md (define_insn_reservation): Ditto.
7347 * config/rs6000/power7.md (define_insn_reservation): Ditto.
7348 * config/rs6000/476.md (define_insn_reservation): Ditto.
7349 * config/rs6000/power6.md (define_insn_reservation): New
7350 reservation for popcnt instructions.
7352 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
7354 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
7356 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
7359 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
7361 * config/i386/i386.c (ix86_option_override_internal): Allow
7362 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
7364 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
7367 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
7369 * double-int.c (double_int_multiple_of): New function.
7370 * double-int.h (double_int_multiple_of): New decl.
7371 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
7372 (mbc_entry_hash): New forward decl.
7373 (mbc_entry_eq): Likewise.
7374 (zero_cost): Change to no_cost.
7375 (mult_costs): New static var.
7376 (cost_tables_exist): Likewise.
7377 (initialize_costs): New function.
7378 (finalize_costs): Likewise.
7379 (tree_ssa_iv_optimize_init): Call initialize_costs.
7380 (add_cost): Change to add_regs_cost; distinguish costs by speed.
7381 (multiply_regs_cost): New function.
7382 (add_const_cost): Likewise.
7383 (extend_or_trunc_reg_cost): Likewise.
7384 (negate_reg_cost): Likewise.
7385 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
7387 (get_address_cost): Change add_cost to add_regs_cost; change
7388 multiply_by_cost to multiply_by_const_cost.
7389 (force_expr_to_var_cost): Change zero_cost to no_cost; change
7390 add_cost to add_regs_cost; change multiply_by_cost to
7391 multiply_by_const_cost.
7392 (split_cost): Change zero_cost to no_cost.
7393 (ptr_difference_cost): Likewise.
7394 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
7395 to multiply_by_const_cost.
7396 (get_computation_cost_at): Change add_cost to add_regs_cost; change
7397 multiply_by_cost to multiply_by_const_cost.
7398 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
7399 (determine_iv_cost): Change add_cost to add_regs_cost.
7400 (iv_ca_new): Change zero_cost to no_cost.
7401 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
7402 * tree-ssa-address.c (most_expensive_mult_to_index): Change
7403 multiply_by_cost to multiply_by_const_cost.
7404 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
7405 (add_regs_cost): New decl.
7406 (multiply_regs_cost): Likewise.
7407 (add_const_cost): Likewise.
7408 (extend_or_trunc_reg_cost): Likewise.
7409 (negate_reg_cost): Likewise.
7411 2012-06-22 Richard Guenther <rguenther@suse.de>
7413 Merge from graphite branch
7414 2011-08-10 Sebastian Pop <sebpop@gmail.com>
7416 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
7418 2012-01-13 Tobias Grosser <tobias@grosser.es>
7420 * tree-flow.h (parallelized_function_p): Declare.
7421 * tree-parloops.c (parallelized_function_p): Export.
7422 * graphite.c (graphite_transform_loops): Do not run graphite on
7423 already parallel functions.
7425 2012-06-22 Alan Modra <amodra@gmail.com>
7427 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
7428 return mem. Convert to indirect addressing if not indirect or
7429 indexed. Adjust all callers.
7431 2012-06-22 Richard Guenther <rguenther@suse.de>
7433 * gcov-iov.c: Include bconfig.h and system.h.
7435 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
7437 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
7439 2012-06-22 Richard Guenther <rguenther@suse.de>
7441 PR gcov-profile/53744
7442 * gcov-iov.c (main): Treat "" and "prerelease" the same.
7444 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
7447 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
7448 for GNU Fortran if in strict DWARF2 mode.
7450 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
7452 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
7453 DECL_IGNORED_P non-reg vars even if they are used.
7455 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7459 * var-tracking.c (vt_get_canonicalize_base): New.
7460 (vt_canonicalize_addr, vt_stack_offset_p): New.
7461 (vt_canon_true_dep): New.
7462 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
7463 (clobber_overlaping_mems): Use vt_canonicalize_addr.
7465 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7469 * var-tracking.c (vt_initialize): Record initial offset between
7470 arg pointer and stack pointer.
7472 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7476 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
7479 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7483 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
7485 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7487 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
7489 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7492 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
7494 2012-06-21 Meador Inge <meadori@codesourcery.com>
7497 * c-decl.c (c_push_function_context): Restore the behavior to reuse
7498 the language function allocated for -Wunused-local-typedefs.
7499 (c_pop_function_context): If necessary, clear the language function
7500 created in c_push_function_context. Always clear out the
7501 x_cur_stmt_list field of the restored language function.
7503 2012-06-21 Sterling Augustine <saugustine@google.com>
7504 Cary Coutant <ccoutant@google.com>
7506 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
7507 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
7508 (comdat_type_struct): New field 'skeleton_die'.
7509 (breakout_comdat_types): Update it.
7510 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
7511 is_namespace_die. Fix minor style violation. Call want_pubnames.
7512 (add_pubname_string): Call want_pubnames.
7513 (add_pubtype): Rework logic for calculating type name. Call
7514 is_namespace_die. Call want_pubnames.
7515 (output_pubnames): Move conditional logic deciding when to produce the
7516 section from dwarf2out_finish. Use new skeleton_die field.
7517 (base_type_die): Call add_pubtype.
7518 (gen_enumeration_type_die): Unconditionally call add_pubtype.
7519 (gen_subprogram_die): Adjust calls to add_pubname.
7520 (gen_namespace_die): Call add_pubname_string.
7521 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
7522 produce pubnames and pubtypes sections to output_pubnames.
7523 * common.opt (-gpubnames): New option.
7524 * doc/invoke.texi: Document it.
7526 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
7528 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
7530 2012-06-21 Michael Matz <matz@suse.de>
7533 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
7536 2012-06-21 Richard Guenther <rguenther@suse.de>
7538 * tree-inline.c (estimate_num_insns): Estimate call cost for
7541 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
7543 * tree.h (DECL_SOURCE_COLUMN): New accessor.
7545 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7547 * config/i386/i386.md (SINCOS): New int iterator.
7548 (sincos): New int attribute.
7549 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
7550 SINCOS int iterator.
7551 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
7552 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
7554 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7556 * config/i386/i386.md (RDFSGSBASE): New int iterator.
7557 (WRFSGSBASE): Ditto.
7558 (fsgs): New int attribute.
7559 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
7560 RDFSGSBASE int iterator.
7561 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
7562 WRFSGSBASE int iterator.
7564 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7566 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
7567 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
7568 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
7569 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
7572 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7574 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
7576 2012-06-20 Richard Guenther <rguenther@suse.de>
7578 PR tree-optimization/30318
7579 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
7581 (range_int_cst_singleton_p): But explicitely here.
7582 (zero_nonzero_bits_from_vr): And here.
7583 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
7584 to cover all cases we can perform arbitrary precision
7585 arithmetic with double-ints.
7586 (intersect_ranges): Handle adjacent anti-ranges.
7588 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7590 * config/i386/i386.md (rounding_insn): New int attribute.
7591 (<rounding_insn>xf2): Macroize insn from
7592 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
7593 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
7595 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7597 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
7598 (ieee_maxmin): New int attribute.
7599 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
7600 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
7602 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7604 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
7605 * config/arm/arm.c: Do not include c-pragma.h.
7606 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
7607 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
7608 to arm_emit_eabi_attribute.
7609 * arm-c.c: Do not include output.h.
7610 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
7611 call to arm_emit_eabi_attribute.
7612 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
7614 2012-06-20 Richard Guenther <rguenther@suse.de>
7616 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
7617 Allow adjusting alignment of user-aligned decls again.
7619 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7621 * config/rl78/rl78-c.c: Remove unnecessary includes.
7623 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7625 * config/cris/cris.c: Include cgraph.h.
7626 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
7628 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7630 * emit-rtl.c (need_atomic_barrier_p): New function.
7631 * emit-rtl.h (need_atomic_barrier_p): Declare it.
7632 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
7633 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
7634 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
7635 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
7636 (mips_process_sync_loop): Use generic version instead.
7638 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7640 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
7643 2012-06-19 Tom de Vries <vries@codesourcery.com>
7644 Maxim Kuvyrkov <maxim@codesourcery.com>
7646 * config/mips/constraints.md (ZR): New constraint.
7647 * config/mips/predicates.md (mem_noofs_operand): New predicate.
7648 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
7649 * config/mips/mips.h (TARGET_XLP): Define.
7650 (TARGET_SYNC_AFTER_SC): Update.
7651 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
7652 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
7653 XLP-specific swap and ldadd patterns.
7654 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
7656 2012-06-19 Tom de Vries <vries@codesourcery.com>
7657 Maxim Kuvyrkov <maxim@codesourcery.com>
7659 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
7660 (mips_emit_post_atomic_barrier_p): New static functions.
7661 (mips_process_sync_loop): Use them. Emit sync memory barriers in
7662 accordance with memory model semantics. Add return of CMP result for
7664 * config/mips/mips.md: Update comment.
7665 (sync_cmp): New attribute.
7666 (sync_memmodel): New attribute replacing sync_release_barrier.
7667 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
7668 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
7669 (sync_lock_test_and_set, test_and_set_12): Update.
7670 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
7671 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
7673 2012-06-19 Joseph Myers <joseph@codesourcery.com>
7675 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
7676 mov_si<mode>_e500_subreg0.
7677 (*mov_si<mode>_e500_subreg0_elf_low)
7678 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
7680 2012-06-19 Richard Henderson <rth@redhat.com>
7682 * config/alpha/alpha.c: Include params.h.
7683 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
7684 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
7686 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
7688 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
7689 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
7690 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
7692 * doc/tm.texi: Regenerate.
7693 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
7695 * config/darwin-c.c: Include target.h.
7696 (darwin_objc_declare_unresolved_class_reference): New function.
7697 (darwin_objc_declare_class_definition): New function.
7698 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
7699 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
7701 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
7703 * target.def (output_ident): New hook.
7704 * targhooks.h (default_asm_output_ident_directive): Add prototype.
7705 * varasm.c (assemble_asm): Only prefix a tab if the string does not
7706 already start with one.
7707 (default_asm_output_ident_directive): New function to emit
7708 .ident as a top-level asm node while parsing, or directly to
7709 asm_out_file after parsing.
7710 * toplev.c (compile_file): Print a GCC .ident with
7711 targetm.asm_out.output_ident.
7712 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
7713 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
7714 * doc/tm.texi: Update.
7716 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
7717 (TARGET_ASM_OUTPUT_IDENT): Define.
7718 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
7719 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
7720 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
7721 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
7722 (TARGET_ASM_OUTPUT_IDENT): Define.
7723 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
7724 (TARGET_ASM_OUTPUT_IDENT): Define.
7726 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
7727 * config/cris/cris.c (cris_asm_output_ident): New function.
7728 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
7730 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
7732 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
7733 (microblaze_asm_output_ident): Rewrite to work similar to
7734 default_asm_output_ident_directive for front-end .idents.
7735 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
7736 (TARGET_ASM_OUTPUT_IDENT): Define.
7738 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
7739 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
7741 * config/rx/rx.c: Include cgraph.h for add_asm_node.
7742 (rx_asm_output_ident): New function, similar to
7743 default_asm_output_ident_directive, but handle AS100 syntax also, so
7744 that #ident also works for rx in AS100 syntax.
7745 (TARGET_ASM_OUTPUT_IDENT): Define.
7746 * config/rx/rx.h (IDENT_ASM_OP): Remove.
7748 * Makefile.in: Fix dependencies for c-family/c-lex.o.
7750 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
7752 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
7753 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
7755 (*fist<mode>2_<rounding>_1): Macroize insn from
7756 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
7757 (fistdi2_<rounding>): Macroize insn from
7758 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
7759 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
7760 corresponding splitters from fistdi2_{floor,ceil} and corresponding
7761 splitters using FIST_ROUNDING int iterator.
7762 (fist<mode>2_<rounding>): Macroize insn from
7763 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
7764 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
7765 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
7766 splitters using FIST_ROUNDING int iterator.
7767 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
7768 using FIST_ROUNDING int iterator.
7770 2012-06-19 Richard Henderson <rth@redhat.com>
7772 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
7773 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
7774 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
7775 * config/i386/sse.md (sse2_mulv4si3): Delete.
7776 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
7777 nonimmediate_or_const_vector_operand.
7779 2012-06-19 Richard Henderson <rth@redhat.com>
7781 * expmed.c (struct init_expmed_rtl): Split ...
7782 (init_expmed_one_mode): ... out of ...
7783 (init_expmed): ... here. Initialize integer vector modes also.
7784 (synth_mult): Handle integer vector modes.
7785 (choose_mult_variant): Likewise.
7786 (expand_mult_const): Likewise.
7787 (expand_mult): Likewise.
7788 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
7790 2012-06-19 Richard Henderson <rth@redhat.com>
7792 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
7793 integral vector modes.
7795 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
7797 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
7798 (rounding): New int attribute.
7800 (frndintxf2_<rounding>): Macroize insn from
7801 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
7802 (frndintxf2_<rounding>_i387): Macroize insn from
7803 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
7805 2012-06-19 Richard Guenther <rguenther@suse.de>
7807 * tree-vrp.c (union_ranges): New function.
7808 (vrp_meet_1): Use union_ranges.
7809 (vrp_meet): Dump what we union and call vrp_meet_1.
7811 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
7813 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
7814 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
7815 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
7816 (attr write_conflict, attr core_cycles): Update.
7817 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
7819 2012-06-19 Richard Guenther <rguenther@suse.de>
7821 * tree-vrp.c (intersect_ranges): Handle more cases.
7822 (vrp_intersect_ranges): Dump what we intersect and call ...
7823 (vrp_intersect_ranges_1): ... this.
7825 2012-06-19 Richard Guenther <rguenther@suse.de>
7827 PR tree-optimization/53708
7828 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
7829 user-supplied alignment and alignment of decls with the used
7832 2012-06-18 Lawrence Crowl <crowl@google.com>
7834 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
7835 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
7836 (TV_PHASE_STREAM_IN): New.
7837 (TV_PHASE_STREAM_OUT): New.
7838 * timevar.c (validate_phases): New.
7839 (timevar_print): Call validate_phases.
7840 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
7841 to TV_PHASE_OPT_GEN.
7842 * langhooks.c (write_global_declarations): Rename use of
7843 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
7844 TV_PHASE_CHECK_DBGINFO.
7845 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
7846 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
7847 lang_hooks.decls.final_write_globals.
7849 2012-06-18 David Edelshn <dje.gcc@gmail.com>
7851 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
7853 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
7856 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
7857 (*sse4_2_pcmpistr_unaligned): New.
7859 2012-06-18 Ian Bolton <ian.bolton@arm.com>
7860 Sameera Deshpande <sameera.deshpande@arm.com>
7861 Greta Yorsh <greta.yorsh@arm.com>
7863 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
7864 * config/arm/arm.c (print_multi_reg): Remove.
7865 (vfp_output_fldmd): Likewise.
7866 (arm_output_epilogue): Likewise.
7867 * config/arm/arm.md (epilogue_insns): Update condition and code.
7869 2012-06-18 Ian Bolton <ian.bolton@arm.com>
7870 Sameera Deshpande <sameera.deshpande@arm.com>
7871 Greta Yorsh <greta.yorsh@arm.com>
7873 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
7874 * config/arm/arm.c (thumb2_expand_return): New function.
7875 * config/arm/arm.md (return): Update condition and code.
7877 2012-06-18 Ian Bolton <ian.bolton@arm.com>
7878 Sameera Deshpande <sameera.deshpande@arm.com>
7879 Greta Yorsh <greta.yorsh@arm.com>
7881 * config/arm/arm-protos.h (output_return_instruction): New parameter
7882 and int to bool change of parameter types.
7883 * config/arm/arm.c (output_return_instruction): Likewise.
7884 * config/arm/arm.md (arm_simple_return): New pattern.
7885 (arm_return, cond_return, cond_return_inverted): Add new arguments.
7886 * config/arm/thumb2.md (thumb2_return): Update condition and code.
7888 2012-06-18 Ian Bolton <ian.bolton@arm.com>
7889 Sameera Deshpande <sameera.deshpande@arm.com>
7890 Greta Yorsh <greta.yorsh@arm.com>
7892 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
7893 * config/arm/arm.c (arm_expand_epilogue): New function.
7894 * config/arm/arm.md (epilogue): Update condition and code.
7895 (sibcall_epilogue): Likewise.
7897 2012-06-18 Ian Bolton <ian.bolton@arm.com>
7898 Sameera Deshpande <sameera.deshpande@arm.com>
7899 Greta Yorsh <greta.yorsh@arm.com>
7901 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
7902 * config/arm/arm.md (arm_addsi3) Add an alternative.
7904 2012-06-18 Ian Bolton <ian.bolton@arm.com>
7905 Sameera Deshpande <sameera.deshpande@arm.com>
7906 Greta Yorsh <greta.yorsh@arm.com>
7908 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
7909 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
7910 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
7912 2012-06-18 Ian Bolton <ian.bolton@arm.com>
7913 Sameera Deshpande <sameera.deshpande@arm.com>
7914 Greta Yorsh <greta.yorsh@arm.com>
7916 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
7917 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
7918 (pop_multiple_with_return, ldr_with_return) Likewise.
7919 * config/arm/predicates.md (pop_multiple_return) New special predicate.
7920 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
7921 * config/arm/arm.c (arm_output_multireg_pop) New function.
7922 (arm_emit_multi_reg_pop): New function.
7924 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
7926 * config/arm/arm.c (ldm_stm_operation_p): Require SP
7927 as base register for loads if SP is in the register list.
7929 2012-06-18 Richard Guenther <rguenther@suse.de>
7931 PR tree-optimization/53693
7932 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
7933 Reject operands with more than one use.
7935 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
7937 PR tree-optimization/53703
7938 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
7939 correctly set bb_for_def[12].
7941 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
7943 * config/vax/vax.h (VMS_TARGET): Remove.
7945 2012-06-18 Richard Guenther <rguenther@suse.de>
7947 * tree-vrp.c (extract_range_from_assert): Split out range
7949 (intersect_ranges): New function.
7950 (vrp_intersect_ranges): Likewise.
7952 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7954 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
7957 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
7959 * doc/md.texi: Document int iterators.
7960 * read-rtl.c (ints): New iterator group.
7961 (find_int): Int iterator group callback.
7962 (apply_int_iterator): Likewise.
7963 (apply_iterators): Traverse int iterator table and add all the used
7965 (initialize_iterators): Initialize data structures and callbacks for
7967 (read_rtx): Parse and read mappings for int iterators.
7968 (read_rtx_code): Record int iterator usage.
7970 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
7973 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
7974 performing an addition.
7976 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
7978 * output.h (split_double): Move prototype to rtl.h.
7979 (constructor_static_from_elts_p): Move prototype to tree.c.
7980 * rtl.h (split_double): Moved here from output.h.
7981 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
7982 * final.c (split_double): Move from here ...
7983 * rtlanal.c (split_double): ... to here.
7984 * expr.c: Do not include output.h.
7986 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
7988 * cfglayout.h: Remove.
7989 * cfglayout.c: Remove.
7990 * function.h (struct function): Remove x_last_location field.
7991 * function.c: Do not include cfglayout.h.
7992 (expand_function_start): Do not call no-op force_next_line_note.
7993 (expand_function_end): Likewise.
7994 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
7995 (unlink_insn_chain): Moved here from cfglayout.c.
7996 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
7997 into_cfg_layout_mode, outof_cfg_layout_mode,
7998 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
7999 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
8000 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
8001 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
8002 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
8003 cfg_layout_finalize): Likewise.
8004 (rtl_can_remove_branch_p): Likewise.
8005 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
8006 (duplicate_insn_chain): Likewise.
8007 (force_next_line_note): Remove prototype.
8008 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
8009 (last_location): Remove #define to emit.x_last_location.
8010 (force_next_line_note): Remove no-op function.
8011 (init_emit): Don't set x_last_location.
8012 (block_locators_locs, block_locators_blocks, locations_locators_locs,
8013 locations_locators_vals, prologue_locator, epilogue_locator,
8014 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
8015 Move POD to here from cfglayout.c.
8016 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
8017 set_curr_insn_source_location, get_curr_insn_source_location,
8018 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
8019 locator_scope, insn_scope, locator_location, locator_line, insn_line,
8020 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
8021 * cfghooks.h: Remove double-include protection.
8022 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
8023 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
8024 * final.c: Do not include cfglayout.h.
8025 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
8026 (reemit_insn_block_notes): Likewise. Make static.
8027 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
8028 operation_could_trap_p, tree_could_throw_p): Move from here...
8029 * tree.h: ... to here.
8030 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
8031 * profile.c: Do not include cfghooks.h.
8032 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
8033 * modulo-sched.c: Likewise.
8034 * loop-unswitch.c: Do not include cfglayout.h.
8035 * sched-ebb.c: Likewise.
8036 * tracer.c: Likewise.
8038 * tree-vect-loop-manip.c: Likewise.
8039 * loop-init.c: Likewise.
8040 * dwarf2out.c: Likewise.
8041 * hw-doloop.c: Likewise.
8042 * loop-unroll.c: Likewise.
8043 * cfgcleanup.c: Likewise.
8044 * bb-reorder.c: Likewise.
8045 * sched-rgn.c: Likewise.
8046 * tree-cfg.c: Likewise.
8047 * config/alpha/alpha.c: Likewise.
8048 * config/spu/spu.c: Likewise.
8049 * config/sparc/sparc.c: Likewise.
8050 * config/sh/sh.c: Likewise.
8051 * config/c6x/c6x.c: Likewise.
8052 * config/ia64/ia64.c: Likewise.
8053 * config/rs6000/rs6000.c: Likewise.
8054 * config/score/score.c: Likewise.
8055 * config/mips/mips.c: Likewise.
8056 * config/bfin/bfin.c: Likewise.
8057 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
8058 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
8059 * config/spu/t-spu-elf (spu.o: $): Likewise.
8060 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
8062 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8064 * cfgloop.h: Do not include rtl.h.
8065 (enum iv_extend_code): New.
8066 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
8067 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
8068 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
8069 an IV_EXTEND_CODE to an RTX_CODE.
8070 (dump_iv_info): Update for rtx_iv field type change.
8071 (iv_constant): Likewise.
8072 (iv_subreg): Likewise.
8073 (iv_extend): Likewise.
8076 (iv_mult): Likewise.
8077 (iv_shift): Likewise.
8078 (get_biv_step_1): Likewise.
8079 (get_biv_step): Likewise.
8080 (iv_analyze_biv): Likewise.
8081 (get_iv_value): Likewise.
8082 (shorten_into_mode): Likewise.
8083 (canonicalize_iv_subregs): Likewise.
8084 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
8085 of MAY_HAVE_DEBUG_INSNS.
8086 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
8087 * tree-ssa-loop-prefetch.c: Likewise.
8089 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8091 * expmed.c (ceil_log2): Move from here...
8092 * hwint.c: ... to here for older GCCs...
8093 * hwint.h: ... and here for newer GCCs.
8094 * rtl.h (ceil_log2): Remove prototype.
8096 * tree-phinodes.c: Do not include rtl.h.
8097 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
8099 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8101 * config/cris/cris.h (TARGET_ELF): Remove.
8102 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
8103 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
8104 (LOCAL_LABEL_PREFIX): Likewise.
8105 * config/cris/cris.c (cris_target_asm_named_section): Remove.
8106 (cris_option_override): Simpify using TARGET_ELF==1.
8107 (cris_file_start): Likewise.
8108 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
8110 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
8112 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
8114 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
8117 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
8119 2012-06-15 Easwaran Raman <eraman@google.com>
8121 * passes.c (init_optimization_passes): Remove pass_call_cdce
8122 from its current position and insert after pass_dce.
8124 2012-06-15 Walter Lee <walt@tilera.com>
8126 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
8128 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
8130 * arm.c (note_invalid_constants): Don't return a result.
8131 (arm_memory_load_p): Delete function.
8132 (arm_const_double_rtx): Delete iterator variable i;
8133 (fp_immediate_constant): Likewise.
8134 (fp_const_from_val): Likewise.
8136 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
8138 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
8141 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
8142 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
8144 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
8146 * config/avr/avr.c (avr_default_expand_builtin): New function.
8147 (avr_expand_builtin): Use it.
8148 (avr_expand_unop_builtin): Remove.
8149 (avr_expand_binop_builtin): Remove.
8150 (avr_expand_triop_builtin): Remove.
8152 2012-06-15 Michael Matz <matz@suse.de>
8155 * cfgexpand.c (add_alias_set_conflicts): Remove.
8156 (expand_used_vars): Don't call it.
8157 (aggregate_contains_union_type): Remove.
8158 * function.c (n_temp_slots_in_use): New static data.
8159 (make_slot_available, assign_stack_temp_for_type): Update it.
8160 (init_temp_slots): Zero it.
8161 (remove_unused_temp_slot_addresses): Use it for quicker removal.
8162 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
8164 2012-06-15 Michael Matz <matz@suse.de>
8166 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
8167 argument, don't emit assign statement if value is directly usable.
8168 (gimplify_expr): Adjust.
8170 2012-06-15 Michael Matz <matz@suse.de>
8172 * gimplify.c (gimplify_modify_expr): Fold generated statements.
8173 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
8175 2012-06-15 Richard Guenther <rguenther@suse.de>
8177 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
8178 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
8179 we assert for in set_value_range to VR_VARYING.
8181 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
8183 * arm.md (addsf3, adddf3): Use s_register_operand.
8184 (subsf3, subdf3): Likewise.
8185 (mulsf3, muldf3): Likewise.
8186 (difsf3, divdf3): Likewise.
8187 (movsfcc, movdfcc): Likewise.
8188 * predicates.md (f_register_operand): Delete.
8189 (arm_float_rhs_operand): Delete.
8190 (arm_float_add_operand): Delete.
8191 (arm_float_compare_operand): Use s_register_operand when
8193 (cirrus_register_operand): Delete.
8194 (cirrus_fp_register): Delete.
8195 (cirrus_shift_const): Delete.
8196 (cmpdi_operand): Remove Maverick support.
8197 * constraints.md (f, v, H): Delete constraints.
8198 (G): Update documentation.
8199 * arm.c (fp_consts_inited): Convert to bool.
8200 (strings_fp): Delete.
8201 (values_fp): Delete.
8202 (value_fp0): New variable.
8203 (init_fp_table): Simplify logic.
8204 (arm_const_double_rtx): Likewise.
8205 (fp_immediate_constant): Likewise.
8206 (fp_const_from_val): Likewise.
8207 (neg_const_double_rtx_ok_for_fpa): Delete.
8208 * doc/md.texi (ARM constraints): Update documentation.
8210 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
8212 PR tree-optimization/53636
8213 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
8214 stride when doing basic-block vectorization.
8216 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8218 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
8221 2012-06-15 Jakub Jelinek <jakub@redhat.com>
8223 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
8224 allocate and free bbs array for the SLP case.
8226 PR tree-optimization/51581
8227 * expr.h (choose_multiplier): New prototype.
8228 * expmed.c (choose_multiplier): No longer static.
8229 Change multiplier_ptr from rtx * to UHWI *.
8230 (expand_divmod): Adjust callers.
8231 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
8232 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
8233 argument to new_stmt_vec_info. Attempt to optimize also divisions
8234 by non-pow2 constants if integer vector division isn't supported.
8235 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
8236 don't look at pattern stmts and sequences.
8238 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
8241 * common.opt (-fdelete-dead-exceptions): New switch.
8242 * doc/invoke.texi (Code Gen Options): Document it.
8243 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
8244 insn_could_throw_p predicate. Do not skip an insn that could throw
8245 if dead exceptions can be deleted.
8246 (insn_live_p): Likewise, do not return true in that case.
8247 * dce.c (can_alter_cfg): New flag.
8248 (deletable_insn_p): Do not return false for an insn that can throw if
8249 the CFG can be altered and dead exceptions can be deleted.
8250 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
8251 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
8252 predicate. Do not preserve an insn that could throw if dead exceptions
8254 * function.h (struct function): Add can_delete_dead_exceptions flag.
8255 * function.c (allocate_struct_function): Set it.
8256 * lto-streamer-in.c (input_struct_function_base): Stream it.
8257 * lto-streamer-out.c (input_struct_function_base): Likewise.
8258 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
8259 statement that could throw as necessary if dead exceptions can be
8262 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
8264 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
8266 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
8269 * config/sh/sh.md: Add peephole for swapbsi2.
8270 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
8272 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
8274 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
8275 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
8277 2012-06-14 Jakub Jelinek <jakub@redhat.com>
8280 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
8282 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
8284 * arm.c (arm_cirrus_insn_p): Delete.
8285 (cirrus_reorg): Delete.
8286 (arm_reorg): Don't call cirrus_reorg.
8287 (arm_final_prescan_insn_p): Don't check for cirrus insns.
8288 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
8289 (adddi3, subdi3): Remove Maverick support.
8290 (arm_adddi3): Likewise.
8291 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8292 (addsf3, adddf3): Likewise.
8293 (subsf3, subdf3): Likewise.
8294 (mulsf3, muldf3): Likewise.
8295 (ashldi3, ashrdi3, lshrdi3): Likewise.
8296 (floatsisf2, floatsidf2): Likewise.
8297 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
8298 (arm_movdi, thumb1_movdi_insn): Likewise.
8299 (arm_cmpdi_insn): Likewise.
8300 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
8301 (cirrus.md): Don't include.
8302 * cirrus.md: Delete file.
8303 * t-arm (MD_INCLUDES): Remove cirrus.md.
8305 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
8307 * dwarf2out.c (function_possibly_abstracted_p): New static function.
8308 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
8309 cgraph_function_possibly_inlined_p.
8310 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
8311 (process_scope_var): Do not emit concrete instances of abstracted
8312 nested functions from here.
8313 (gen_decl_die): Emit the abstract instance if the function is possibly
8314 abstracted and not only possibly inlined.
8315 (dwarf2out_finish): Find the first non-abstract parent instance and
8316 attach concrete instances on the limbo list to it.
8318 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
8320 * arm.md (divsf3, divdf3): Remove FPA support.
8321 (negsf2, negdf2): Likewise.
8322 (sqrtsf2, sqrtdf2): Likewise.
8323 (movdfcc): Likewise.
8324 (modsf3, moddf3, movxf): Delete.
8325 (push_fp_multi): Delete.
8326 (fpa.md): Don't include it.
8327 * fpa.md: Delete file.
8328 * t-arm (MD_INCLUDES): Remove fpa.md.
8330 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
8332 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
8333 (cost_for_stmt): Remove decl.
8334 (vect_get_single_scalar_iteration_cost): Correct typo in name.
8335 * tree-vect-loop.c (vect_get_cost): Remove.
8336 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
8337 vect_get_stmt_cost rather than vect_get_cost.
8338 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
8340 (vect_estimate_min_profitable_iters): Correct typo in call to
8341 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
8343 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
8345 (vect_model_induction_cost): Likewise.
8346 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
8347 typo in call to vect_get_single_scalar_iteration_cost.
8348 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
8349 (cost_for_stmt): Remove unnecessary function.
8350 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
8352 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
8354 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
8355 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
8356 * arm-tables.opt: Regenerated.
8357 * doc/invoke.texi: Remove references to deleted options.
8359 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
8361 * config/h8300/genmova.sh: Modified to add offset bits of
8362 mova/Sz assembly instruction for memory access.
8363 * config/h8300/h8300.c: Likewise.
8364 * config/h8300/mova.md: Likewise.
8366 2012-06-12 Christian Bruel <christian.bruel@st.com>
8369 * config/sh/sh.c (sh_option_override): Don't force
8370 flag_omit_frame_pointer and maccumulate_outgoing_args.
8371 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
8373 2012-06-14 Richard Guenther <rguenther@suse.de>
8375 * tree-vrp.c (VR_INITIALIZER): New define.
8376 (ranges_from_anti_range): New function.
8377 (extract_range_from_binary_expr_1): Decompose operations on
8378 VR_ANTI_RANGEs to operations on VR_RANGE.
8379 (extract_range_from_unary_expr_1): Likewise.
8380 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
8381 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
8382 extract_range_from_cond_expr, adjust_range_with_scev,
8383 vrp_visit_assignment_or_call, vrp_visit_phi_node,
8384 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
8386 2012-06-13 Richard Henderson <rth@redhat.com>
8388 * hwint.h (HOST_WIDEST_INT_C): New.
8389 (HOST_WIDE_INT_C): New.
8390 (HOST_WIDE_INT_1): Use it.
8391 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
8393 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8396 * var-tracking.c: Include alias.h.
8397 (overlapping_mems): New struct.
8398 (drop_overlapping_mem_locs): New.
8399 (clobber_overlapping_mems): New.
8400 (var_mem_delete_and_set, var_mem_delete): Call it.
8401 (val_bind): Likewise, but only if modified.
8402 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
8403 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
8405 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8408 * var-tracking.c (loc_exp_dep_pool): New.
8409 (vt_emit_notes): Create and release the pool.
8410 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
8411 (emit_notes_in_bb): Likewise.
8412 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
8413 (notify_dependents_of_changed_value): Likewise.
8414 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
8415 variables don't have a VAR_LOC_DEP_LST.
8416 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
8417 VALUEs or MEMs of VALUEs.
8419 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8423 * dce.c (word_dce_process_block): Insert debug temps only if the
8425 (dce_process_block): Likewise, and if debug.used is not empty,
8426 and only after iterating over all DEFs that might mark the insn.
8428 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8430 * common.opt (ftree-coalesce-inlined-vars): New.
8431 (ftree-coalesce-vars): New.
8432 * doc/invoke.texi: Document them.
8433 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8436 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
8438 * read-rtl.c (mapping): Remove index field. Add current_value field.
8439 Define heap vectors.
8440 (iterator_group): Fix long line. Remove num_builtins field and
8441 uses_iterator fields. Make apply_iterator take a void * parameter.
8442 (iterator_use, atttribute_use): New structures.
8443 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
8444 (current_iterators, iterator_uses, attribute_uses): New variables.
8445 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
8446 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
8447 (map_attr_string, apply_iterator_to_string): Remove iterator
8448 and value parameters. Look through all current iterator values
8449 for a matching attribute.
8450 (mode_attr_index, apply_mode_maps): Delete.
8451 (apply_iterator_to_rtx): Replace with...
8452 (copy_rtx_for_iterators): ...this new function.
8453 (uses_iterator_p, apply_iterator_traverse): Delete.
8454 (apply_attribute_uses, add_current_iterators, apply_iterators): New
8456 (add_mapping): Remove index field. Set current_value field.
8457 (initialize_iterators): Don't set num_builtins and uses_iterator_p
8459 (find_iterator): Delete.
8460 (record_iterator_use, record_attribute_use): New functions.
8461 (record_potential_iterator_use): New function.
8462 (check_code_iterator): Remove handling of bellwether codes.
8463 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
8464 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
8465 parameter. Use the first code iterator value instead of the
8466 bellwether_codes array. Use record_potential_iterator_use for modes.
8468 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
8471 * config/sh/sh.md (bswapsi2): New expander.
8472 (swapbsi2): New insn.
8474 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
8477 * config/i386/i386.c (ix86_tune_cost): New variable.
8478 (ix86_option_override_internal): Set ix86_tune_cost. Use
8479 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
8480 l1_cache_size and l2_cache_size.
8482 2012-06-13 Richard Guenther <rguenther@suse.de>
8484 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
8485 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
8486 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
8487 VR_ANTI_RANGE with VR_ANTI_RANGE.
8489 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
8491 * config.gcc (unsupported): Move obsoleted FPA-based configurations
8493 (obsolete): ... here.
8494 (arm*-*-freebsd*): Remove.
8495 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
8496 (arm*-*-uclinux*): Likewise.
8497 (arm*-*-ecos-elf): Remove.
8498 (arm*-*-rtems*): Remove.
8499 (arm*-*-elf): Remove.
8500 (arm*-wince-pe*): Remove.
8501 (arm, --with-fpu): Remove support for fpa and Maverick variants.
8502 * arm/ecos-elf.h: Delete.
8503 * arm/t-strongarm-elf: Delete.
8504 * arm/rtems-elf.h: Delete.
8505 * arm/wince-pe.h: Delete.
8508 * arm/t-wince-pe: Delete.
8510 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
8512 PR tree-optimization/53647
8513 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
8514 targets with no defined cache line size.
8516 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
8518 * targhooks.c (default_builtin_vectorized_conversion): Handle
8519 vec_construct, using vectype to base cost on subparts.
8520 * target.h (enum vect_cost_for_stmt): Add vec_construct.
8521 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
8522 instead of scalar_to-vec.
8523 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
8524 vec_construct in same way as default for now.
8525 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
8526 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8527 Handle vec_construct, including special case for 32-bit loads.
8529 2012-06-13 Xinyu Qi <xyqi@marvell.com>
8531 * config/arm/arm.c (FL_IWMMXT2): New define.
8532 (arm_arch_iwmmxt2): New variable.
8533 (arm_option_override): Enable use of iWMMXt with VFP.
8534 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
8535 Thumb mode. Set arm_arch_iwmmxt2.
8536 (arm_expand_binop_builtin): Accept VOIDmode op.
8537 (enum arm_builtins): Revise built-in fcode.
8538 (IWMMXT2_BUILTIN): New define.
8539 (IWMMXT2_BUILTIN2): Likewise.
8540 (iwmmx2_mbuiltin): Likewise.
8541 (builtin_description bdesc_2arg): Revise built in declaration.
8542 (builtin_description bdesc_1arg): Likewise.
8543 (arm_init_iwmmxt_builtins): Revise built in initialization.
8544 (arm_expand_builtin): Revise built in expansion.
8545 (arm_output_iwmmxt_shift_immediate): New function.
8546 (arm_output_iwmmxt_tinsr): Likewise.
8547 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
8548 (arm_output_iwmmxt_tinsr): Likewise.
8549 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
8550 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
8551 (rorv4hi3, rorv2si3, rordi3): Likewise.
8552 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
8553 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
8554 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
8555 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
8556 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
8557 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
8558 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
8559 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
8560 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
8561 (ror<mode>3, ror<mode>3_di): Likewise.
8562 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
8563 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
8564 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
8565 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
8566 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
8567 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
8568 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
8569 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
8570 (All instruction patterns): Add wtype attribute.
8571 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
8572 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
8573 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
8574 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
8575 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
8576 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
8577 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
8578 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
8579 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
8580 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
8581 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
8582 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
8583 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
8584 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
8585 (iwmmxt2.md): Include.
8586 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
8587 (TARGET_IWMMXT2): New define.
8588 (TARGET_REALLY_IWMMXT2): Likewise.
8589 (arm_arch_iwmmxt2): Declare.
8590 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
8591 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
8592 Use C name-mangling for intrinsics.
8594 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
8595 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
8596 (_m_from_int): Likewise.
8597 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
8598 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
8599 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
8600 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
8601 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
8602 (_mm_tbcst_pi32): Likewise.
8603 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
8604 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
8605 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
8606 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
8607 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
8608 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
8609 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
8610 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
8611 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
8612 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
8613 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
8614 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
8615 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
8616 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
8617 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
8618 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
8619 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
8620 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
8621 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
8622 (_m_to_int): New define.
8623 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
8624 * config/arm/arm-arches.def (iwmmxt2): Likewise.
8625 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
8627 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
8628 (arch): Add "iwmmxt2".
8629 (arch_enabled): Handle "iwmmxt2".
8630 (wtype): New attribute.
8631 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
8632 (UNSPEC_WALIGNI): New unspec.
8633 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
8634 * config/arm/iterators.md (VMMX2): New mode_iterator.
8635 * config/arm/marvell-f-iwmmxt.md: New file.
8636 * config/arm/iwmmxt2.md: New file.
8638 2012-06-12 Jakub Jelinek <jakub@redhat.com>
8643 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
8644 if type isn't complete.
8646 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
8648 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
8650 2012-06-12 Richard Henderson <rth@redhat.com>
8652 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
8653 iterator instead of INT.
8655 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
8657 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
8658 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
8660 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
8661 (tree_ssa_phiopt): Call gate_hoist_loads.
8662 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
8663 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
8664 hoist_adjacent_loads.
8665 (local_mem_dependence): New function.
8666 (hoist_adjacent_loads): Likewise.
8667 (gate_hoist_loads): Likewise.
8668 * common.opt (fhoist-adjacent-loads): New switch.
8669 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
8671 2012-06-12 Michael Matz <matz@suse.de>
8673 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
8674 (nonoverlapping_memrefs_p): Don't call it here ...
8675 (true_dependence_1): ... but here.
8677 2012-06-12 Richard Guenther <rguenther@suse.de>
8679 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
8680 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
8681 and MEM_SIZE only refines it. Reflect that and be less conservative
8682 if either of the latter is not known.
8684 2012-06-12 Jakub Jelinek <jakub@redhat.com>
8686 PR rtl-optimization/53589
8687 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
8688 discovery even when e->dest != target. If any LABEL_REF points
8689 to e->dest label, redirect it to target's label.
8691 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
8693 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
8694 condition for generating REG_FRAME_RELATED_EXPR note.
8695 (pop): Add code for generating REG_CFA_RESTORE,
8696 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
8697 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
8698 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
8700 2012-06-11 Richard Henderson <rth@redhat.com>
8702 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
8703 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
8705 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
8707 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
8709 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
8710 Mention that this hook needs to be defined for native TLS.
8711 * doc/tm.texi: Regenerate.
8713 2012-06-11 Mike Stump <mikestump@comcast.net>
8715 * emit-rtl.c (init_emit_once): Iterate through the
8716 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
8717 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
8718 all the MIN_MODE_PARTIAL_INT modes anymore.
8720 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
8722 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
8724 2012-06-11 Roland McGrath <mcgrathr@google.com>
8726 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
8727 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
8728 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
8731 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
8734 * config/sh/sh.md (fmasf4): New expander.
8735 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
8736 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
8737 * config/sh/sh.opt (mfused-madd): Remove.
8738 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
8739 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
8740 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
8742 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
8745 2012-06-11 Richard Henderson <rth@redhat.com>
8747 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
8749 2012-06-11 Richard Guenther <rguenther@suse.de>
8752 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
8753 replace it with the first non-BLOCK context.
8755 2012-06-11 Richard Guenther <rguenther@suse.de>
8757 * alias.c (aliases_everything_p): Remove.
8758 (DIFFERENT_ALIAS_SETS_P): Likewise.
8759 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
8760 Do not use aliases_everything_p or special-case ANDs. Do not
8761 special-case BLKmode moves.
8762 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
8765 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
8767 Fix CRIS build errors with --enable-build-with-cxx.
8768 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
8769 variable "and" to "andop".
8770 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
8771 temporary variable for memory model, passing C++-type-correct
8772 parameter type to expand_mem_thread_fence.
8773 ("atomic_compare_and_swap<mode>"): Ditto.
8775 2012-06-09 Richard Henderson <rth@redhat.com>
8778 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
8779 (pass_jump): Rename from pass_jump2.
8780 (execute_jump2, pass_jump2): New.
8781 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
8782 perform cfg cleanup here. Move the test of PUSH_ROUNDING
8783 and ACCUMULATE_OUTGOING_ARGS test...
8784 (gate_handle_stack_adjustments): ... here.
8785 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
8786 Place new pass_jump2 after pass_stack_adjustments.
8787 * tree-pass.h (pass_jump): Declare.
8789 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
8791 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
8794 2012-06-08 Richard Henderson <rth@redhat.com>
8797 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
8798 note to a clobber insn when no other insn is available.
8800 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
8802 * config/avr/avr.c (avr_case_values_threshold): Return 7.
8804 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
8806 * genhooks.c (main): Set progname.
8807 (emit_documentation): Remove variable found_start, always bail out
8808 when a place is missing.
8809 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
8811 2012-06-07 Jakub Jelinek <jakub@redhat.com>
8814 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
8815 call walk_gimple_seq_mod instead of walk_gimple_seq.
8816 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
8817 scan_omp_for, scan_omp_sections, scan_omp_single,
8818 execute_lower_omp): Adjust callers.
8819 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
8820 returns false, replace stmt with GIMPLE_NOP.
8821 (check_omp_nesting_restrictions): Instead of issuing warnings,
8822 issue errors and return false if any errors were reported.
8824 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
8826 * doc/invoke.texi (fconserve-space): Remove documentation.
8828 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
8830 * config/rs6000/rs6000-tables.opt: Regenerated.
8832 2012-06-06 Richard Guenther <rguenther@suse.de>
8834 PR tree-optimization/53081
8835 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
8836 (adjacent_dr_p): ... this and make it work for reads, too.
8837 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
8838 (struct partition_s): Change main_stmt to main_dr, add
8839 secondary_dr member.
8840 (build_size_arg_loc): Change to date data-reference and not
8842 (build_addr_arg_loc): New function split out from ...
8843 (generate_memset_builtin): ... here. Use it and simplify.
8844 (generate_memcpy_builtin): New function.
8845 (generate_code_for_partition): Adjust.
8846 (classify_partition): Streamline pattern detection. Detect memcpy.
8847 (ldist_gen): Adjust.
8848 (tree_loop_distribution): Adjust seed statements for memcpy
8851 2012-06-06 Matt Turner <mattst88@gmail.com>
8853 * config/arm/mmintrin.h (_mm_empty): New.
8856 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
8858 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
8859 * common.opt (fsched-pressure-algorithm=): Remove.
8860 * flag-types.h (sched_pressure_algorithm): Move to...
8861 * sched-int.h (sched_pressure_algorithm): ...here.
8862 * params.def (sched-pressure-algorithm): New param.
8863 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
8864 * common/config/s390/s390-common.c (s390_option_optimization_table):
8865 Remove OPT_fsched_pressure_algorithm_ entry.
8866 * config/s390/s390.c (s390_option_override): Set a default value for
8867 PARAM_SCHED_PRESSURE_ALGORITHM.
8869 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8872 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
8873 doing an unsigned compare, make sure the second argument is not a
8875 (rs6000_emit_cmove): Don't allow floating point comparisons when
8876 generating ISEL moves.
8878 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
8880 * config/rs6000/e5500.md: New file.
8881 * config/rs6000/e6500.md: New file.
8882 * config/rs6000/rs6000.c (processor_costs): Add new costs for
8884 (rs6000_option_override_internal): Altivec and Spe options not
8885 allowed with e5500. Spe options not allowed with e6500. Increase
8886 move inline limit for e5500 and e6500. Disable string instructions
8887 for e5500 and e6500. Enable branch targets alignment for e5500 and
8888 e6500. Initialize rs6000_cost for e5500 and e6500.
8889 (rs6000_adjust_cost): Add extra scheduling cycles between compare
8890 and brnach for e5500 and e6500.
8891 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
8892 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
8894 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
8895 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
8897 Include e5500.md and e6500.md.
8898 * config/rs6000/rs6000-opt.h (processor_type): Add
8899 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
8900 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
8901 (powerpc*-*-*): Add new cores e5500, e6500.
8902 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
8904 2012-06-05 Richard Guenther <rguenther@suse.de>
8906 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
8908 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
8911 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
8912 is used for x86_64-*-*.
8914 2012-06-05 Richard Guenther <rguenther@suse.de>
8916 PR tree-optimization/30442
8917 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
8918 vectorization stop analysis at the first stmt we cannot compute
8919 a data-reference for instead of giving up completely.
8921 2012-06-05 Richard Guenther <rguenther@suse.de>
8923 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
8924 (partition_alloc): Initialize it.
8925 (partition_has_writes): New function.
8926 (rdg_flag_uses): Adjust.
8927 (rdg_flag_vertex): Likewise.
8928 (rdg_flag_vertex_and_dependent): Likewise.
8929 (rdg_flag_loop_exits): Likewise.
8930 (build_rdg_partition_for_component): Likewise.
8931 (rdg_build_partitions): Likewise.
8933 2012-06-05 Richard Guenther <rguenther@suse.de>
8935 PR tree-optimization/53081
8936 * tree-loop-distribution.c (generate_memset_builtin): Handle all
8937 kinds of byte-sized stores.
8938 (classify_partition): Likewise.
8939 (tree_loop_distribution): Adjust seed statements used for
8940 !flag_tree_loop_distribution.
8942 2012-06-05 Alan Modra <amodra@gmail.com>
8944 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
8945 (rs6000_emit_prologue): Ensure register used for inline saves
8946 of vector regs is not the static chain register. Revise comment.
8948 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
8950 * doc/md.texi (Standard Pattern Names For Generation): Document
8953 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
8956 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
8958 2012-06-04 Jason Merrill <jason@redhat.com>
8960 * dwarf2out.c (is_unit_die): New.
8961 (copy_declaration_context, copy_ancestor_tree): Use it.
8962 (copy_decls_walk): Likewise.
8964 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
8967 * doc/invoke.texi (Wenum-compare): Update documentation.
8969 2012-06-04 Dodji Seketeli <dodji@redhat.com>
8971 PR preprocessor/53463
8972 * parser.c (cp_parser_assignment_expression): Use the location
8973 for the '=' as the default location for the expression.
8975 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
8978 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
8980 (altivec_stvlxl): Ditto.
8981 (altivec_stvrx): Ditto.
8982 (altivec_stvrxl): Ditto.
8984 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
8986 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
8987 (ira_uniform_class_p): New macro.
8989 * ira.c (setup_uniform_class_p): New function.
8990 (setup_allocno_and_important_classes): Call the function.
8991 (print_unform_and_important_classes): New function.
8992 (print_classes): Rename to print_translated_classes.
8993 (ira_debug_allocno_classes): Add call of
8994 print_unform_and_important_classes.
8996 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
8997 classes instead of pressure classes.
8999 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
9002 * trans-mem.c (expand_block_edges): Do not skip the first
9003 statement when resetting the BB.
9005 2012-06-04 Richard Guenther <rguenther@suse.de>
9007 * tree-data-ref.c (stores_from_loop): Remove.
9008 (stmt_with_adjacent_zero_store_dr_p): Likewise.
9009 (stores_zero_from_loop): Likewise.
9010 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
9011 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
9012 (adjacent_store_dr_p): New function.
9013 * tree-loop-distribution.c (generate_memset_builtin): Pass
9014 the RDG, use the already available data-reference.
9015 (generate_code_for_partition): Pass down RDG.
9016 (classify_partition): Inline parts of the former
9017 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
9018 (ldist_gen): Remember if there was any detected builtin and
9019 do less work if not and flag_tree_loop_distribution is not set.
9020 (tree_loop_distribution): Inline and fuse stores_from_loop
9021 and stores_zero_from_loop here.
9023 2012-06-04 Richard Guenther <rguenther@suse.de>
9026 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
9027 create new assembler names.
9029 2012-06-04 Richard Guenther <rguenther@suse.de>
9031 * tree-data-ref.c (struct rdg_vertex_info): Remove.
9032 (rdg_vertex_for_stmt): Simplify using gimple_uid.
9033 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
9034 hashtable. Record stmt data-references.
9035 (hash_stmt_vertex_info): Remove.
9036 (eq_stmt_vertex_info): Likewise.
9037 (hash_stmt_vertex_del): Likewise.
9038 (build_empty_rdg): Simplify.
9039 (build_rdg): Adjust.
9040 (free_rdg): Likewise.
9041 (ref_base_address): Remove.
9042 (have_similar_memory_accesses): Likewise.
9043 * tree-data-ref.h (create_rdg_vertices): Remove.
9044 (struct rdg_vertex): Add datarefs member.
9045 (RDGV_DATAREFS): New define.
9046 (RDG_DATAREFS): Likewise.
9047 (have_similar_memory_accesses): Remove.
9048 (rdg_has_similar_memory_accesses): Likewise.
9049 * tree-loop-distribution.c (ref_base_address): Re-implement here.
9050 (similar_memory_accesses): Re-implement using existing data-references.
9051 (tree_loop_distribution): Initialize stmt uids for the stmt to
9053 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
9054 access stmt vinfo for stmts in loop.
9056 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
9059 * config/m68k/m68k.md ("tablejump"): Fix check for
9060 CASE_VECTOR_PC_RELATIVE.
9062 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9064 * output.h (merge_weak, assemble_alias,
9065 initializer_constant_valid_p,
9066 initializer_constant_valid_for_bitfield_p): Move protos from here...
9067 * tree.h: ... to here.
9068 * cgraphclones.c: Do not include output.h.
9069 * gimplify.c: Likewise.
9070 * reload.c: Likewise.
9071 * recog.c: Likewise.
9072 * tree-ssa-loop-ivopts.c: Likewise.
9073 * tree-switch-conversion.c: Likewise.
9074 * c-parser.c: Likewise.
9075 * c-typeck.c: Likewise.
9076 * Makefile.in: Fix dependencies.
9078 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
9081 * config/avr/avr-stdint.h: New file.
9082 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
9085 2012-06-04 Jakub Jelinek <jakub@redhat.com>
9087 PR tree-optimization/53550
9088 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
9089 is POINTER_TYPE_P, use sizetype as step type instead of type.
9091 2012-06-04 Richard Guenther <rguenther@suse.de>
9093 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
9094 (ref_base_address_1): Likewise.
9095 (remove_similar_memory_refs): Likewise.
9096 * tree-data-ref.h (remove_similar_memory_refs): Remove.
9097 * tree-loop-distribution.c (classify_partition): Do not classify
9098 as builtin if -ftree-loop-distribute-patterns is not enabled.
9099 (fuse_partitions_with_similar_memory_accesses): Inline ...
9100 (ldist_gen): ... here. Fuse all non-builtin partitions if
9101 -ftree-loop-distribution is not enabled. Properly return
9102 the number of created partitions. Do not update SSA form here but ...
9103 (tree_loop_distribution): ... once here for the whole function.
9104 Only walk innermost loops, constrain loops we consider here
9105 further. Do not call remove_similar_memory_refs.
9106 (distribute_loop): Do not check number of loop nodes here.
9108 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9110 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
9112 2012-06-03 Martin Jambor <mjambor@suse.cz>
9114 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
9115 (ipa_get_jf_known_type_base_type): Likewise.
9116 (ipa_get_jf_known_type_component_type): Likewise.
9117 (ipa_get_jf_constant): Likewise.
9118 (ipa_get_jf_pass_through_formal_id): Likewise.
9119 (ipa_get_jf_pass_through_operation): Likewise.
9120 (ipa_get_jf_ancestor_offset): Likewise.
9121 (ipa_get_jf_ancestor_type): Likewise.
9122 (ipa_get_jf_ancestor_formal_id): Likewise.
9123 (ipa_get_jf_member_ptr_pfn): Likewise.
9124 * ipa-prop.c (ipa_set_jf_known_type): New function.
9125 (ipa_set_jf_constant): Likewise.
9126 (ipa_set_jf_simple_pass_through): Likewise.
9127 (ipa_set_jf_arith_pass_through): Likewise.
9128 (ipa_set_ancestor_jf): Likewise.
9129 (fill_member_ptr_cst_jump_function): Moved up and renamed to
9130 ipa_set_jf_member_ptr_cst.
9131 (detect_type_change_1): Use the new jump function creation functions.
9132 (compute_complex_assign_jump_func): Likewise.
9133 (compute_complex_ancestor_jump_func): Likewise.
9134 (compute_known_type_jump_func): Likewise.
9135 (compute_scalar_jump_functions): Likewise.
9136 (compute_pass_through_member_ptrs): Likewise.
9137 (determine_cst_member_ptr): Likewise.
9138 (combine_known_type_and_ancestor_jfs): Likewise.
9139 (try_make_edge_direct_simple_call): Likewise.
9140 (try_make_edge_direct_virtual_call): Likewise.
9141 (update_indirect_edges_after_inlining): Likewise.
9142 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
9143 access functions. Incorporat NOP_EXPR and BINFO handling from its
9145 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
9146 which was in its callers.
9147 (ipa_value_from_jfunc): Use jump function access functions. Some
9148 functionality moved to functions above.
9149 (propagate_vals_accross_ancestor): Likewise.
9150 (propagate_vals_accross_pass_through): Use jump function access
9152 (propagate_accross_jump_function): Likewise.
9153 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
9155 (inline_merge_summary): Likewise.
9157 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9159 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
9160 * config/pa/pa.c (pa_attr_length_millicode_call): Use
9161 MAX_PCREL17F_OFFSET instead of fixed offset.
9162 (pa_attr_length_call): Likewise.
9163 (pa_attr_length_indirect_call): Likewise.
9165 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
9168 * config/sh/sh.opt (mfsca, mfsrra): New options.
9169 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
9171 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
9172 (sinssf2, cossf2): Fold expanders to ...
9173 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
9174 TARGET_FSCA condition.
9175 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
9177 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
9178 -mno-fsca, -mfsrra, -mno-fsrra.
9180 2012-06-03 Matt Turner <mattst88@gmail.com>
9182 * config/mips/4600.md (r4700_imul_si): New.
9183 (r4700_imul_di): New.
9184 (r4700_fmul_single): New.
9185 (r4700_fmul_double): New.
9186 * config/mips/mips-cpus.def: Add r4700.
9187 * config/mips/mips.c: Likewise.
9188 * config/mips/mips.md: Likewise.
9189 * config/mips/mips-tables.opt: Regenerate.
9191 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
9193 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
9194 new function sparc_initial_elimination_offset.
9195 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
9197 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
9200 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9202 * expmed.c (expand_mult, choose_multiplier): Change
9203 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
9204 * expr.c (convert_modes): Likewise.
9205 * explow.c (plus_constant): Likewise.
9206 * fixed-value.c (fixed_saturate1, fixed_saturate2)
9207 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
9208 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
9209 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
9210 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
9211 (do_fixed_shift, fixed_convert, fixed_convert)
9212 (fixed_convert_from_int, fixed_convert_from_int)
9213 (fixed_convert_from_real): Likewise.
9214 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
9215 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
9216 * varasm.c (output_constructor_bitfield): Likewise.
9217 * tree-vrp.c (register_edge_assert_for_2): Likewise.
9218 * double-int.c (rshift_double, lshift_double): Likewise.
9219 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
9221 * simplify-rtx.c (mode_signbit_p)
9222 (simplify_const_unary_operation, simplify_binary_operation_1)
9223 (simplify_immed_subreg): Likewise.
9224 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
9225 * tree-vect-generic.c (build_replicated_const): Likewise.
9226 * dbxout.c (stabstr_O): Likewise.
9227 * emit-rtl.c (immed_double_int_const, immed_double_const)
9228 (gen_lowpart_common, init_emit_once): Likewise.
9229 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
9230 (widest_int_cst_value, upper_bound_in_type): Likewise.
9231 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
9232 (fixup_unsigned_type): Likewise.
9233 * real.c (real_to_integer2, real_from_integer): Likewise.
9234 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
9235 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
9237 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
9240 * fold-const.c (fold_binary_loc): Refine previous change.
9242 2012-06-01 Olivier Hainque <hainque@adacore.com>
9244 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
9245 the "do {" part of the do-while(0) loop.
9247 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
9249 * config/i386/i386.c (x86_sched_reorder): New function.
9250 Added new function x86_sched_reorder.
9252 2012-06-01 Richard Guenther <rguenther@suse.de>
9254 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
9256 (classify_partition): Likewise.
9258 2012-06-01 Richard Guenther <rguenther@suse.de>
9260 * tree-loop-distribution.c (enum partition_kind): New enum.
9261 (struct partition_s): Add kind and main_stmt members.
9262 (partition_alloc): Initialize kind to PKIND_NORMAL.
9263 (partition_builtin_p): New function.
9264 (copy_loop_before): Remove failure path and assert instead.
9265 (generate_loops_for_partition): Likewise.
9266 (generate_memset_zero): Fold into ...
9267 (generate_memset_builtin): ... this.
9268 (classify_partition): New function with code from
9269 can_generate_builtin and generate_builtin.
9270 (generate_builtin): Remove.
9271 (can_generate_builtin): Likewise.
9272 (fuse_partitions_with_similar_memory_accesses): Call
9273 partition_builtin_p instead of can_generate_builtin.
9274 (rdg_build_partitions): Do not call
9275 fuse_partitions_with_similar_memory_accesses here...
9276 (ldist_gen): ... but here after classifying all partitions.
9277 Remove failure path of generate_code_for_partition.
9278 (generate_code_for_partition): Generate code according
9279 to partition classification.
9281 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
9282 Jonathan Wakely <jwakely.gcc@gmail.com>
9285 * doc/invoke.texi (Warning Options): Explain purpose and differences
9286 between -Wmissing-prototypes and -Wmissing-declarations.
9288 2012-06-01 Christian Bruel <christian.bruel@st.com>
9290 * gcc.c (save_switch): Add user_p parameter.
9291 (read_specs): Likewise.
9292 (set_specs): Likewise.
9293 (validate_switches): Likewise.
9294 (validate_switches_from_spec): Likewise.
9295 (validate_all_switches): Pass on user_p parameter.
9296 (struct spec_list): Add user_p field.
9297 (struct switchstr): Add known field.
9298 (save_switch): Add known parameter.
9299 (INIT_STATIC_SPEC): Initialize user_p;
9300 (driver_unknown_option_callbac): call save_switch if
9301 OPT_SPECIAL_unknown.
9302 (driver_handle_option): Propagate OPT_specs.
9303 (do_spec_1): Set validated only if known.
9304 (check_live_switch): Likewise.
9305 (validate_switches): Set validated if known or user_spec.
9307 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
9309 Add CRIS atomic patterns for 1, 2, and 4 bytes.
9310 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
9311 * config/cris/cris-protos.h: Declare it.
9312 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
9313 (TARGET_DEFAULT): Add alignment by 32.
9314 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
9315 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
9316 TARGET_CPU_DEFAULT == 32.
9317 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
9318 * config/cris/cris.md: Include sync.md. Avoid allocating specific
9319 numbers by replacing the define_constants for all UNSPECs with the
9320 equivalent define_c_enum construct.
9321 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
9322 * config/cris/sync.md: New file.
9324 2012-05-31 Matt Turner <mattst88@gmail.com>
9326 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
9327 (r4600_imul_di): New.
9328 (r4600_idiv_si): Rename from r4600_idiv.
9329 (r4600_idiv_di): New.
9331 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9333 * output.h (__gcc_host_wide_int__): Move to hwint.h.
9334 (decl_default_tls_model): Move to tree.h
9335 (dump_file): Move to system.h.
9336 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
9337 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
9338 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
9339 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
9340 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
9341 dbxout_stab_value_internal_label,
9342 dbxout_stab_value_internal_label_diff): Move from here ...
9343 * dbxout.h: ... to here.
9344 * system.h (dump_file): Moved here from output.h.
9345 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
9346 * tree.h (decl_default_tls_model): Moved here from output.h.
9347 * varasm.c (default_stabs_asm_out_destructor,
9348 default_stabs_asm_out_constructor): Move from here ...
9349 * dbxout.c: ... to here.
9351 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
9353 * collect2.h (dump_file): Rename to dump_ld_file.
9354 * collect2.c: Likewise.
9355 * tlink.c: Likewise.
9357 * alias.c: Do not include output.h.
9358 * auto-inc-dec.c: Likewise.
9359 * bt-load.c: Likewise.
9360 * caller-save.c: Likewise.
9362 * cfgbuild.c: Likewise.
9363 * cfgcleanup.c: Likewise.
9364 * cfglayout.c: Likewise.
9365 * cfgloop.c: Likewise.
9366 * cfgloopanal.c: Likewise.
9367 * cfgloopmanip.c: Likewise.
9368 * cfgrtl.c: Likewise.
9369 * cgraph.c: Likewise.
9370 * cgraphclones.c: Likewise.
9371 * combine-stack-adj.c: Likewise.
9372 * combine.c: Likewise.
9373 * cprop.c: Likewise.
9375 * cselib.c: Likewise.
9376 * dbgcnt.c: Likewise.
9377 * df-problems.c: Likewise.
9378 * df-scan.c: Likewise.
9379 * dojump.c: Likewise.
9380 * fwprop.c: Likewise.
9382 * graph.c: Likewise.
9383 * haifa-sched.c: Likewise.
9384 * hw-doloop.c: Likewise.
9385 * ipa-inline-transform.c: Likewise.
9386 * ipa-pure-const.c: Likewise.
9387 * ipa-reference.c: Likewise.
9388 * ipa-utils.c: Likewise.
9389 * ira-build.c: Likewise.
9390 * ira-emit.c: Likewise.
9392 * loop-doloop.c: Likewise.
9393 * loop-invariant.c: Likewise.
9394 * loop-iv.c: Likewise.
9395 * loop-unroll.c: Likewise.
9396 * loop-unswitch.c: Likewise.
9397 * lto-cgraph.c: Likewise.
9398 * lto-section-in.c: Likewise.
9399 * lto-streamer-in.c: Likewise.
9401 * mode-switching.c: Likewise.
9402 * postreload-gcse.c: Likewise.
9403 * postreload.c: Likewise.
9404 * predict.c: Likewise.
9405 * profile.c: Likewise.
9407 * reg-stack.c: Likewise.
9408 * regcprop.c: Likewise.
9409 * regmove.c: Likewise.
9410 * regstat.c: Likewise.
9411 * reload1.c: Likewise.
9412 * sched-ebb.c: Likewise.
9413 * sel-sched-dump.c: Likewise.
9414 * simplify-rtx.c: Likewise.
9415 * stor-layout.c: Likewise.
9416 * store-motion.c: Likewise.
9417 * tracer.c: Likewise.
9418 * tree-affine.c: Likewise.
9419 * tree-cfg.c: Likewise.
9420 * tree-cfgcleanup.c: Likewise.
9421 * tree-dfa.c: Likewise.
9422 * tree-into-ssa.c: Likewise.
9423 * tree-nomudflap.c: Likewise.
9424 * tree-optimize.c: Likewise.
9425 * tree-pretty-print.c: Likewise.
9426 * tree-profile.c: Likewise.
9427 * tree-ssa-address.c: Likewise.
9428 * tree-ssa-ccp.c: Likewise.
9429 * tree-ssa-copy.c: Likewise.
9430 * tree-ssa-dom.c: Likewise.
9431 * tree-ssa-loop-ch.c: Likewise.
9432 * tree-ssa-loop-im.c: Likewise.
9433 * tree-ssa-loop-manip.c: Likewise.
9434 * tree-ssa-loop-niter.c: Likewise.
9435 * tree-ssa-loop-prefetch.c: Likewise.
9436 * tree-ssa-loop-unswitch.c: Likewise.
9437 * tree-ssa-loop.c: Likewise.
9438 * tree-ssa-propagate.c: Likewise.
9439 * tree-ssa-structalias.c: Likewise.
9440 * tree-ssa-tail-merge.c: Likewise.
9441 * tree-ssa-threadedge.c: Likewise.
9442 * tree-ssa-threadupdate.c: Likewise.
9443 * tree-ssa-uncprop.c: Likewise.
9444 * tree-ssa-uninit.c: Likewise.
9445 * tree-ssa.c: Likewise.
9446 * value-prof.c: Likewise.
9447 * var-tracking.c: Likewise.
9450 * config/m32r/m32r.c: Include dbxout.h.
9451 * config/pa/pa.c: Likewise.
9452 * config/rs6000/rs6000.c: Likewise.
9454 * Makefile.in: Fix dependencies.
9455 * config/rs6000/t-rs5000: Likewise.
9457 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
9459 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
9460 * gimple.h (block_in_transaction): Check for flag_tm.
9462 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
9464 PR tree-optimization/52558
9465 * cfg.c (alloc_aux_for_edge): Fix comment.
9466 (alloc_aux_for_edge): Remove static.
9467 * basic-block.h (alloc_aux_for_edge): Protoize.
9468 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
9469 (execute_sm_if_changed_flag): New.
9470 (execute_sm_if_changed_flag_set): New.
9471 (execute_sm): Do not generate data races unless requested.
9472 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
9473 (tree_ssa_lim_finalize): Call free_aux_for_edges.
9474 * gimple.h (block_in_transaction): New.
9475 (gimple_in_transaction): Use block_in_transaction.
9477 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9480 * config/avr/avr.opt (-msp8): Document it.
9481 * doc/invoke.texi (AVR Options): Ditto. And document related
9484 2012-05-31 Diego Novillo <dnovillo@google.com>
9486 * configure.ac (CXX_FOR_BUILD): Define and substitute.
9487 (BUILD_CXXFLAGS): Define and substitute.
9488 * Makefile.in (BUILD_CXXFLAGS): Define.
9489 (CXX_FOR_BUILD): Define.
9490 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
9491 (LINKER_FOR_BUILD): Likewise.
9492 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
9493 (BUILD_LINKERFLAGS): Likewise.
9494 * configure: Regenerate.
9496 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9498 * Makefile.in: Fix many dependencies.
9499 * tree-profile.c: Don't include regs.h.
9500 * tree-vectorizer.c: Don't include cfglayout.h.
9501 * tree-vect-stmts.c: Likewise.
9502 * tree-vect-slp.c: Likewise.
9503 * tree-vect-loop.c: Likewise.
9504 * reg-stack.c: Likewise.
9505 * tree-ssa-loop-manip.c: Likewise.
9506 * toplev.c: Likewise.
9507 * varasm.c: Don't include cfglayout.h, basic-block.h,
9508 and tree-iterator.h.
9509 * tree-cfgcleanup.c: Don't include cfglayout.h.
9510 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
9511 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
9512 * cgraphclones.c: Don't include plugin.h.
9514 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9516 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
9517 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
9518 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
9520 2012-05-31 Richard Guenther <rguenther@suse.de>
9522 * tree-loop-distribution.c (struct partition_s): New struct,
9523 typedef and vector type.
9524 (partition_alloc, partition_free): New functions.
9525 (generate_loops_for_partition, generate_builtin,
9526 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
9527 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
9528 build_rdg_partition_for_component, can_generate_builtin,
9529 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
9530 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
9531 number_of_rw_in_partition, partition_contains_all_rw,
9532 ldist_gen): Use partition_t instead of bitmap.
9534 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9536 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
9537 * doc/avr-mmcu.texi: Regenerate.
9539 2012-05-31 Richard Guenther <rguenther@suse.de>
9541 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
9542 Use FOR_EACH_SSA_DEF_OPERAND.
9543 (generate_builtin): Adjust.
9544 (stmt_generated_in_another_partition): Remove.
9545 (add_scalar_computations_to_partition): Likewise.
9546 (rdg_build_partitions): Do not call
9547 add_scalar_computations_to_partition.
9549 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
9551 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
9552 double ints throughout.
9553 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
9554 Check that the position of the field is representable as an integer.
9556 2012-05-31 Richard Guenther <rguenther@suse.de>
9558 * tree-data-ref.c (dr_analyze_innermost): Properly convert
9559 the MEM_REF offset to sizetype.
9561 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9563 * doc/invoke.texi (AVR Options): Fix typos.
9565 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
9567 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
9569 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
9570 non-v32 into --march=v0_v10.
9572 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9574 * ira-int.h (target_ira_int): Rename x_move_cost to
9575 x_ira_register_move_cost, x_may_move_in_cost to
9576 x_ira_may_move_in_cost and x_may_move_out_cost to
9577 x_ira_may_move_out_cost. Delete the old fields with
9578 those names and also x_ira_max_register_move_cost,
9579 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
9580 (move_cost, may_move_in_cost, may_move_out_cost)
9581 (ira_max_register_move_cost, ira_max_may_move_in_cost)
9582 (ira_max_may_move_out_cost): Delete.
9583 * ira.c (init_move_cost): Rename to...
9584 (ira_init_register_move_cost): ...this, deleting the old
9585 function with that name. Apply above variable renamings.
9586 Retain asserts for null fields.
9587 (ira_init_once): Don't initialize register move costs here.
9588 (free_register_move_costs): Apply above variable renamings.
9589 Remove code for deleted fields.
9591 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9593 * ira.c (init_move_cost): Adjust choice of subclasses to match
9594 the current ira_init_register_move_cost choice. Use
9595 ira_class_subset_p instead of reg_class_subset_p.
9596 (ira_init_register_move_cost): Assert that move_cost,
9597 may_move_in_cost and may_move_out_cost already hold the desired
9598 values for their ira_* equivalents. For the latter two,
9599 ignore classes that can't store a register of the given mode.
9601 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9603 * ira.c (setup_allocno_and_important_classes): Use
9604 ira_class_hard_regs_num to check whether a class has any
9605 allocatable registers.
9606 (ira_init_register_move_cost): Likewise.
9608 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9610 * ira.c (init_move_cost): Adjust local variable names to match
9611 file conventions. Use ira_assert instead of gcc_assert.
9613 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9615 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
9616 Move these definitions and associated target_globals fields to...
9617 * ira-int.h: ...here.
9618 * rtl.h (init_move_cost): Delete.
9619 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
9620 * ira.c: ...here, making the latter static.
9622 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9624 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
9625 and ira_register_move_cost instead of init_move_cost and move_cost.
9627 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9629 * ira.h (target_ira): Delete x_ira_available_class_regs.
9630 (ira_available_class_regs): Delete.
9631 * ira.c (setup_available_class_regs): Delete.
9632 (setup_alloc_classes): Don't call it.
9633 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
9634 ira_available_class_regs.
9635 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
9636 (model_spill_cost): Likewise.
9637 * ira-build.c (low_pressure_loop_node_p): Likewise.
9638 * ira-color.c (color_pass): Likewise.
9639 * ira-emit.c (change_loop): Likewise.
9640 * ira-lives.c (inc_register_pressure, dec_register_pressure)
9641 (single_reg_class, ira_implicitly_set_insn_hard_regs)
9642 (process_bb_node_lives): Likewise.
9643 * loop-invariant.c (gain_for_invariant): Likewise.
9645 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9648 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
9649 (pa_section_type_flags): New.
9650 (pa_legitimate_constant_p): Revert previous change.
9652 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
9654 * ira.c (allocate_initial_values): Make static.
9656 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
9658 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
9659 Generate tls_initial_exec_64_sun only when !TARGET_X32.
9661 2012-05-30 Richard Guenther <rguenther@suse.de>
9664 * fold-const.c (fold_binary_loc): Make sure to call
9665 fold_plusminus_mult_expr with the original sign of operands.
9667 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
9669 * Makefile.in: Fix many dependencies.
9670 (DWARF2_H): Depend on dwarf2.def.
9671 (RTL_ERROR_H): Depend on rtl-error.h.
9672 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
9673 all gimple-pretty-print.h and tree-pretty-print.h references.
9675 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
9677 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
9680 2012-05-30 Richard Guenther <rguenther@suse.de>
9683 * tree-emutls.c (gen_emutls_addr): Do not add globals to
9686 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
9688 * explow.c (probe_stack_range): Restore simple control flow and stop
9689 again when the probe cannot be generated if HAVE_check_stack.
9691 2012-05-30 Jakub Jelinek <jakub@redhat.com>
9693 PR rtl-optimization/53519
9694 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
9695 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
9697 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9699 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
9701 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
9704 * doc/tm.texi: Update.
9705 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
9706 * target.def (force_at_comp_dir): New hook.
9707 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
9708 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
9710 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
9712 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
9714 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
9715 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
9717 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
9720 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
9721 flag_unsafe_math_optimizations is set.
9722 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
9723 Update description of -mfused-madd.
9725 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
9728 * config/sh/predicates.md (atomic_arith_operand,
9729 atomic_logical_operand): New predicates.
9730 * config/sh/sh.c (sh_option_override): Check atomic options.
9731 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
9732 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
9733 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
9734 UNSUPPORTED_HARD_ATOMIC_CPU.
9735 * config/sh/sync.md: Update description comments.
9736 (I12): New mode iterator.
9737 (fetchop_predicate, fetchop_constraint): New code attributes.
9738 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9739 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9740 atomic_fetch_<fetchop_name>si_hard,
9741 atomic_fetch_<fetchop_name><mode>_hard,
9742 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9743 atomic_<fetchop_name>_fetchsi_hard,
9744 atomic_<fetchop_name>_fetch<mode>_hard,
9745 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9746 atomic_test_and_set_hard): New insns.
9747 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
9748 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
9749 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
9750 atomic_test_and_set_soft): Use same formatting for the first line of
9751 the asm block as in new insns above.
9752 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
9753 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
9754 atomic_test_and_set): Integrate new *_hard insns into expanders.
9755 * config/sh/sh.opt (mhard-atomic): New option.
9756 * doc/invoke.texi (SH Options): Document it.
9758 2012-05-29 Meador Inge <meadori@codesourcery.com>
9760 * c-decl.c (c_push_function_context): Always create a new language
9762 (c_pop_function_context): Clear the language function created in
9763 c_push_function_context.
9765 2012-05-29 Matt Turner <mattst88@gmail.com>
9767 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
9768 (define_bypass "ev6_fcmov"): New.
9770 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
9772 * integrate.c: Remove.
9773 * integrate.h: Remove.
9774 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
9775 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
9776 * config/rs6000/t-rs6000: Likewise
9777 * config/spu/t-spu-elf: Likewise.
9778 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
9779 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
9780 from integrate.h to here.
9781 (initial_value_entry): New prototype.
9782 * reload.h (allocate_initial_values): Remove prototype.
9783 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
9784 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
9786 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
9787 set_decl_abstract_flags, set_block_abstract_flags): Move from
9788 integrate.c to here, the only user.
9789 * expmed.c (extract_fixed_bit_field): Remove outdated comment
9791 * function.c: Don't include integrate.h.
9792 (struct initial_value_pair, struct initial_value_struct,
9793 get_hard_reg_initial_val, has_hard_reg_initial_val,
9794 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
9795 integrate.c to here.
9796 (initial_value_entry): New function.
9797 * genemit.c (main): Don't print integrate.h include line.
9798 * ira.c: Don't include integrate.h.
9799 (allocate_initial_values): Move from integrate.c to here.
9800 (ira): Update allocate_initial_values call.
9801 * tree-inline.c: Don't include integrate.h.
9802 (function_attribute_inlinable_p): Moved from integrate.c to here.
9803 * cfgexpand.c: Don't include integrate.h.
9804 * except.c: Likewise.
9805 * langhooks.c: Likewise.
9806 * passes.c: Likewise.
9807 * toplev.c: Likewise.
9808 * config/frv/frv.c: Likewise.
9809 * config/pa/pa.c: Likewise.
9810 * config/spu/spu.c: Likewise.
9811 * config/epiphany/epiphany.c: Likewise.
9812 * config/mep/mep.c: Likewise.
9813 * config/score/score.c: Likewise.
9814 * config/picochip/picochip.c: Likewise.
9815 * config/sh/sh.c: Likewise.
9816 * config/alpha/alpha.c: Likewise.
9817 * config/microblaze/microblaze.c: Likewise.
9818 * config/mips/mips.c: Likewise.
9819 * config/v850/v850.c: Likewise.
9820 * config/mmix/mmix.c: Likewise.
9821 * config/bfin/bfin.c: Likewise.
9822 * config/arm/arm.c: Likewise.
9823 * config/s390/s390.c: Likewise.
9824 * config/m32r/m32r.c: Likewise.
9825 * config/rs6000/rs6000.c: Likewise.
9826 * config/c6x/c6x.c: Include function.h instead of integrate.h.
9827 * config/tilegx/tilegx.c: Likewise.
9828 * config/tilepro/tilepro.c: Likewise.
9830 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
9832 * config/avr/t-avr (s-avr-mmcu-texi): Call
9833 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
9835 2012-05-29 Michael Matz <matz@suse.de>
9837 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
9838 assign_temp): Remove 'keep' argument.
9839 (mark_temp_addr_taken): Remove prototype.
9840 * tree.h (expand_decl): Remove prototype.
9841 * function.c (struct temp_slot): Remove addr_taken and keep member.
9842 (assign_stack_temp_for_type) Don't initialize above, remove
9844 (assign_stack_temp, assign_temp): Remove keep argument.
9845 (mark_temp_addr_taken): Remove.
9846 (preserve_temp_slots): Remove handling of addr_taken and keep members.
9847 (free_temp_slots): Ditto.
9848 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
9850 * stmt.c (expand_asm_operands): Remove dead code.
9851 (expand_decl): Remove.
9852 * c-decl.c (finish_struct): Don't call expand_decl.
9853 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
9854 and assign_stack_temp.
9855 * calls.c (save_fixed_argument_area, initialize_argument_information,
9856 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
9857 * expmed.c (extract_bit_field_1): Ditto.
9858 * expr.c (emit_group_load_1, emit_group_store,
9859 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
9860 store_field, expand_constructor, expand_cond_expr_using_cmove,
9861 expand_expr_real_2, expand_expr_real_1): Ditto.
9862 * stmt.c (expand_asm_operands, expand_return): Ditto.
9864 * function.c (pop_temp_slots): Call free_temp_slots.
9865 * calls.c (store_one_arg): Don't call preserve_temp_slots or
9867 * expr.c (expand_assignment): Don't call free_temp_slots.
9869 * config/arm/arm.c (neon_expand_vector_init): Ditto.
9870 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
9871 (ix86_expand_vector_extract): Ditto.
9872 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
9873 ia64_expand_movxf_movrf): Ditto.
9874 * config/mips/mips.c (mips_expand_vi_general): Ditto.
9875 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
9876 extendsfdf2): Ditto.
9877 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
9878 rs6000_expand_vector_set, rs6000_expand_vector_extract,
9879 rs6000_allocate_stack_temp): Ditto.
9880 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
9881 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
9882 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
9883 sparc_expand_vector_init): Ditto.
9885 2012-05-29 Michael Matz <matz@suse.de>
9887 * c-tree.h (c_expand_decl): Remove prototype.
9889 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
9891 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
9892 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
9893 COMPOUND_LITERAL_EXPR.
9894 * function.c (expand_function_start): Don't call expand_decl,
9895 instead assert that we have RTL assigned.
9896 * tree-ssa-live.c (remove_unused_locals): Clear
9897 nonlocal_goto_save_area if its backing variable is removed.
9898 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
9900 (expand_decl): Assert that this does nothing.
9901 * calls.c (expand_call): Don't call mark_temp_addr_taken.
9903 2012-05-29 Richard Guenther <rguenther@suse.de>
9905 PR tree-optimization/53516
9906 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
9908 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
9910 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9912 * LANGUAGES: Fix typos.
9913 * Makefile.in: Fix typos.
9914 * alias.c: Fix typos.
9915 * auto-inc-dec.c: Fix typos.
9916 * bb-reorder.c: Fix typos.
9917 * cfgcleanup.c: Fix typos.
9918 * cgraph.c: Fix typos.
9919 * cgraph.h: Fix typos.
9920 * cgraphunit.c: Fix typos.
9921 * collect2-aix.h: Fix typos.
9922 * collect2.c: Fix typos.
9923 * compare-elim.c: Fix typos.
9924 * config/alpha/vms.h: Fix typos.
9925 * config/arm/README-interworking: Fix typos.
9926 * config/arm/arm.c: Fix typos.
9927 * config/arm/iterators.md: Fix typos.
9928 * config/arm/vxworks.h: Fix typos.
9929 * config/avr/avr.c: Fix typos.
9930 * config/avr/avr.h: Fix typos.
9931 * config/avr/avr.md: Fix typos.
9932 * config/avr/builtins.def: Fix typos.
9933 * config/c6x/c6x.c: Fix typos.
9934 * config/cr16/cr16.c: Fix typos.
9935 * config/cr16/cr16.md: Fix typos.
9936 * config/cris/cris.md: Fix typos.
9937 * config/darwin.c: Fix typos.
9938 * config/darwin.opt: Fix typos.
9939 * config/i386/i386-c.c: Fix typos.
9940 * config/i386/i386.c: Fix typos.
9941 * config/ia64/ia64.c: Fix typos.
9942 * config/m68k/cf.md: Fix typos.
9943 * config/mep/mep.c: Fix typos.
9944 * config/microblaze/microblaze.c: Fix typos.
9945 * config/microblaze/microblaze.h: Fix typos.
9946 * config/mn10300/mn10300.c: Fix typos.
9947 * config/mn10300/mn10300.md: Fix typos.
9948 * config/pa/pa.c: Fix typos.
9949 * config/picochip/picochip.h: Fix typos.
9950 * config/rs6000/a2.md: Fix typos.
9951 * config/rs6000/rs6000.c: Fix typos.
9952 * config/rs6000/vector.md: Fix typos.
9953 * config/rx/rx.md: Fix typos.
9954 * config/rx/rx.opt: Fix typos.
9955 * config/s390/2097.md: Fix typos.
9956 * config/s390/s390.c: Fix typos.
9957 * config/s390/s390.h: Fix typos.
9958 * config/sh/sh.c: Fix typos.
9959 * config/sh/sh.md: Fix typos.
9960 * config/sparc/sync.md: Fix typos.
9961 * config/spu/spu.c: Fix typos.
9962 * config/spu/spu.md: Fix typos.
9963 * config/vms/vms.c: Fix typos.
9964 * config/vxworks-dummy.h: Fix typos.
9965 * config/vxworks.h: Fix typos.
9966 * cselib.c: Fix typos.
9967 * df-scan.c: Fix typos.
9969 * doc/extend.texi: Fix typos.
9970 * doc/install.texi: Fix typos.
9971 * doc/invoke.texi: Fix typos.
9972 * doc/md.texi: Fix typos.
9973 * doc/plugins.texi: Fix typos.
9974 * doc/rtl.texi: Fix typos.
9976 * dwarf2asm.c: Fix typos.
9977 * dwarf2out.c: Fix typos.
9978 * except.h: Fix typos.
9979 * expr.c: Fix typos.
9980 * fold-const.c: Fix typos.
9982 * gcse.c: Fix typos.
9983 * genautomata.c: Fix typos.
9984 * gengtype-state.c: Fix typos.
9985 * gengtype.c: Fix typos.
9986 * genhooks.c: Fix typos.
9987 * gimple-fold.c: Fix typos.
9988 * gimple-pretty-print.c: Fix typos.
9989 * gimple.c: Fix typos.
9990 * gimple.h: Fix typos.
9991 * gimplify.c: Fix typos.
9992 * graphite-interchange.c: Fix typos.
9993 * graphite-sese-to-poly.c: Fix typos.
9994 * ifcvt.c: Fix typos.
9995 * input.c: Fix typos.
9996 * ipa-cp.c: Fix typos.
9997 * ipa-inline-analysis.c: Fix typos.
9998 * ipa-inline-transform.c: Fix typos.
9999 * ipa-inline.c: Fix typos.
10000 * ipa-pure-const.c: Fix typos.
10001 * ipa-ref.h: Fix typos.
10002 * ipa-reference.c: Fix typos.
10003 * ipa-utils.c: Fix typos.
10004 * ipa.c: Fix typos.
10005 * ira-emit.c: Fix typos.
10006 * ira-lives.c: Fix typos.
10007 * lto-streamer.c: Fix typos.
10008 * lto-streamer.h: Fix typos.
10009 * lto-wrapper.c: Fix typos.
10010 * mcf.c: Fix typos.
10011 * mode-switching.c: Fix typos.
10012 * modulo-sched.c: Fix typos.
10013 * plugin.c: Fix typos.
10014 * postreload.c: Fix typos.
10015 * sched-deps.c: Fix typos.
10016 * sel-sched-ir.c: Fix typos.
10017 * sel-sched-ir.h: Fix typos.
10018 * sel-sched.c: Fix typos.
10019 * sese.c: Fix typos.
10020 * stor-layout.c: Fix typos.
10021 * target-hooks-macros.h: Fix typos.
10022 * target.def: Fix typos.
10023 * trans-mem.c: Fix typos.
10024 * tree-eh.c: Fix typos.
10025 * tree-predcom.c: Fix typos.
10026 * tree-sra.c: Fix typos.
10027 * tree-ssa-address.c: Fix typos.
10028 * tree-ssa-loop-ivopts.c: Fix typos.
10029 * tree-ssa-loop-niter.c: Fix typos.
10030 * tree-ssa-math-opts.c: Fix typos.
10031 * tree-ssa-pre.c: Fix typos.
10032 * tree-ssa-propagate.c: Fix typos.
10033 * tree-ssa-reassoc.c: Fix typos.
10034 * tree-ssa-sccvn.c: Fix typos.
10035 * tree-ssa-ter.c: Fix typos.
10036 * tree-ssa-uninit.c: Fix typos.
10037 * tree-ssanames.c: Fix typos.
10038 * tree-vect-generic.c: Fix typos.
10039 * tree-vect-slp.c: Fix typos.
10040 * tree.c: Fix typos.
10041 * tree.h: Fix typos.
10042 * varasm.c: Fix typos.
10043 * varpool.c: Fix typos.
10045 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10047 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
10049 2012-05-29 Richard Guenther <rguenther@suse.de>
10051 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
10053 (add_referenced_var_1): Re-organize. Assert we are not
10054 called for globals.
10055 (remove_referenced_var): Likewise.
10056 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
10057 * tree-mudflap.c (execute_mudflap_function_ops): Do not
10058 call add_referenced_var on globals.
10059 * matrix-reorg.c (transform_access_sites): Likewise.
10061 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
10063 * alias.c (reg_known_value): Make this a VEC.
10064 (reg_known_equiv_p): Make this an sbitmap.
10065 (reg_known_value_size): Remove.
10066 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
10067 set_reg_known_equiv_p): Update for reg_known_value and
10068 reg_known_value_size data structure change.
10069 (init_alias_analysis, end_alias_analysis): Likewise.
10071 2012-05-29 Jakub Jelinek <jakub@redhat.com>
10073 PR middle-end/53510
10074 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
10075 to avoid leaking memory. No need to handle memory allocation
10076 failure. Double string_len on each reallocation instead of adding 2.
10077 * gcov.c (read_line): Likewise.
10079 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
10081 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
10083 * config/cris/cris.md ("trap"): Define, enabled for
10084 TARGET_TRAP_USING_BREAK8.
10085 * config/cris/cris.opt (mtrap-using-break8): New option.
10087 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
10090 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
10093 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
10095 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
10096 (Standard Names): Fix typos in documentation of atomic patterns.
10098 2012-05-27 Nathan Sidwell <nathan@acm.org>
10100 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
10102 2012-05-26 Jason Merrill <jason@redhat.com>
10105 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
10106 about array compound literals.
10108 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
10110 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
10111 if CLEANUP_NO_INSN_DEL.
10112 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
10113 from cfg_layout_merge_blocks.
10114 (emit_nop_for_unique_locus_between): New function.
10115 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
10116 (cfg_layout_merge_blocks): Likewise.
10118 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
10119 Paolo Bonzini <bonzini@gnu.org>
10121 * df-scan.c (df_def_record_1): Assert a parallel must contain an
10122 EXPR_LIST at this point. Receive the LOC and move its extraction...
10123 (df_defs_record): ... here. Change if-else to a switch statement.
10124 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
10125 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
10126 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
10127 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
10128 regs_invalidated_by_call.
10129 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
10130 df_get_call_refs().
10132 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
10135 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
10136 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
10138 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10140 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
10141 software floating point emulation. No longer build the multilibs
10142 with -mstrict-align.
10144 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
10146 PR middle-end/53008
10147 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
10148 accessed indirectly.
10149 (ipa_tm_create_version): Same.
10151 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
10154 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
10155 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
10157 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
10160 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
10161 (ix86_expand_vec_perm): Use int mode instead of float.
10162 (expand_vec_perm_pshufb): Remove handling of useseless type
10165 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
10168 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
10169 gnu_ld variables to yes.
10170 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
10171 (HAVE_GNU_AS): Likewise.
10172 * config.in: Regenerate.
10173 * configure: Likewise.
10175 2012-05-25 Tristan Gingold <gingold@adacore.com>
10177 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
10178 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
10179 and preferred_alignment.
10181 2012-05-25 Tristan Gingold <gingold@adacore.com>
10183 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
10185 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
10187 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
10188 volatile bitfields case.
10190 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
10192 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10193 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
10194 (adjacent_mem_locations): Move some code to and call...
10195 (get_memref_parts): ...new function.
10196 (mem_locations_overlap): New function.
10197 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
10198 (is_mem_ref): Rename to...
10199 (find_mem_ref): ...this. Return MEM rtx.
10200 (get_store_dest): Remove function.
10201 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
10202 new parameter and adjust calls.
10203 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
10204 mem refs overlap for true_store_to_load_dep_costly.
10205 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
10206 passed to adjacent_mem_locations.
10207 (is_costly_group): Walk resolved dependency list.
10208 (force_new_group): Emit group ending nop for Power6/Power7.
10209 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
10210 (group_ending_nop): New define_insn.
10212 2012-05-24 Dodji Seketeli <dodji@redhat.com>
10214 Make unwound macro expansion trace less redundant
10215 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
10216 context of macro definition in the trace, when it's redundant.
10219 2012-05-24 Richard Guenther <rguenther@suse.de>
10221 PR middle-end/53460
10222 * tree-profile.c (tree_profiling): Cleanup the CFG if
10223 execute_fixup_cfg requests it.
10225 2012-05-24 Richard Guenther <rguenther@suse.de>
10227 * tree-flow.h (create_var_ann): Remove.
10228 * tree-dfa.c (create_var_ann): Remove and inline into its
10230 (add_referenced_var_1): ... here.
10231 * varpool.c (add_new_static_var): Do not call add_referenced_var
10233 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10234 * tree-switch-conversion.c (build_one_array): Likewise.
10235 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
10236 * tree-flow-inline.h (gimple_referenced_vars): Guard against
10238 * tree-inline.c (remap_gimple_op_r): Likewise. Check
10239 gimple_referenced_vars instead of gimple_in_ssa_p.
10240 (copy_tree_body_r): Likewise.
10241 (setup_one_parameter): Likewise.
10242 (declare_return_variable): Likewise.
10243 (tree_function_versioning): Likewise.
10245 2012-05-24 Jakub Jelinek <jakub@redhat.com>
10247 PR tree-optimization/53465
10248 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
10249 vr0 into *vr, then vrp_meet that.
10250 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
10251 have any equivalences.
10252 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
10255 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
10257 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
10259 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
10260 check end_regno - 1 is a hard register.
10262 2012-05-24 Richard Guenther <rguenther@suse.de>
10264 * varpool.c (add_new_static_var): Remove call to create_var_ann.
10265 * tree-ssa-operands.c (create_vop_var): Likewise.
10267 2012-05-24 Richard Guenther <rguenther@suse.de>
10270 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
10272 (remove_unused_locals): Pass global_unused_vars to
10273 remove_unused_scope_block_p. Restore code walking all
10274 referenced vars and pruning them.
10276 2012-05-23 Jan Hubicka <jh@suse.cz>
10278 * tree.h (alias_diag_flags): Remove.
10279 (alias_pair): Remove emitted_diags.
10280 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
10281 symbol_alias_set_t, symbol_alias_set_destroy,
10282 symbol_alias_set_contains, propagate_aliases_backward): Remove.
10283 * toplev.c (compile_file): Do not call finish_aliases_2
10284 * cgraphunit.c (cgraph_process_new_functions): Do not call
10286 (handle_alias_pairs): Output diagnostics about aliases to externals.
10287 (assemble_thunks_and_aliases): Use do_assemble_alias.
10288 (output_weakrefs): Likewise.
10289 (finalize_compilation_unit): Do not call finish_aliases_1.
10290 * ipa.c (symtab_remove_unreachable_nodes): De not call
10291 remove_unreachable_alias_pairs.
10292 * varasm.c (do_assemble_alias): Export.
10293 (symbol_alias_set_create, symbol_alias_set_destroy,
10294 symbol_alias_set_contains, symbol_alias_set_insert,
10295 propagate_aliases_forward, propagate_aliases_backward,
10296 propagate_aliases_backward, trivially_visible_alias,
10297 trivially_defined_alias, remove_unreachable_alias_pairs,
10298 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
10299 * output.h (do_assemble_alias): Declare.
10300 * varpool.c (varpool_remove_unreferenced_decls): Do not call
10303 2012-05-23 Martin Jambor <mjambor@suse.cz>
10305 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
10307 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
10309 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
10311 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
10312 (iterative_hash_gimple_type): Adjust comment.
10313 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
10314 domain for an array type instead of the domain type itself.
10316 2012-05-23 Richard Guenther <rguenther@suse.de>
10318 PR tree-optimization/53438
10319 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
10321 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
10324 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
10325 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
10328 2012-05-23 Richard Guenther <rguenther@suse.de>
10330 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
10331 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
10332 via the global_unused_vars bitmap.
10333 (remove_unused_locals): Handle global vars in local-decls via
10334 a global_unused_vars bitmap instead of the used flag in the
10335 var annotation. Simplify global variable handling and removal.
10337 2012-05-22 Jan Hubicka <jh@suse.cz>
10339 PR middle-end/53426
10340 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
10341 from other partitions.
10343 2012-05-22 Jan Hubicka <jh@suse.cz>
10345 PR middle-end/53161
10346 * symtab.c (symtab_register_node): Fix ordering issue.
10348 2012-05-22 Steven Drake <sbd@NetBSD.org>
10350 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
10352 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
10354 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
10355 Use strip_name_encoding target hook.
10357 2012-05-22 Richard Guenther <rguenther@suse.de>
10359 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
10360 (init_function_for_compilation): Remove.
10361 * tree-dfa.c (find_vars_r): Take struct function argument.
10362 (find_referenced_vars_in): Adjust.
10363 * tree-ssa-operands.c (clobber_stats): Remove.
10364 (create_vop_var): Take struct function argument. Mark
10365 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
10366 (init_ssa_operands): Take struct function argument.
10367 (fini_ssa_operands): Do not dump dead stats.
10368 * tree-ssa-operands.h (init_ssa_operands): Take struct function
10370 * cgraphunit.c (init_lowered_empty_function): Adjust.
10371 * lto-streamer-in.c (input_cfg): Likewise.
10372 * tree-inline.c (initialize_cfun): Likewise.
10373 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
10374 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
10375 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
10376 virtual operands are not registers.
10378 2012-05-22 Richard Guenther <rguenther@suse.de>
10380 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
10382 2012-05-22 Richard Guenther <rguenther@suse.de>
10384 PR middle-end/53437
10385 * tree-inline.c (setup_one_parameter): Create a dummy init
10386 statement for unused parameters when not optimizing.
10388 2012-05-22 Richard Guenther <rguenther@suse.de>
10390 * tree-flow.h (add_referenced_var_1): Declare.
10391 (add_referenced_var): Define.
10392 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
10393 (add_referenced_var): Rename to ...
10394 (add_referenced_var_1): ... this. Take struct function argument.
10396 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10399 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
10400 * config/arm/arm.c (arm_validize_comparison): Define.
10401 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
10402 arm_validize_comparison.
10403 ("cbranchdi4"): Likewise.
10404 ("cstoredi4"): Likewise.
10405 ("movsicc"): Likewise.
10406 ("movsfcc"): Likewise.
10407 ("movdfcc"): Likewise.
10409 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
10411 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
10412 the mw_reg_pool size.
10414 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
10416 PR tree-optimization/53336
10417 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
10418 non-integer integral types to offset type and vice versa.
10420 2012-05-22 Alan Modra <amodra@gmail.com>
10422 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
10423 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
10424 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
10425 V_SAVE_INLINE): Delete.
10426 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
10427 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
10428 For ELF targets, use out-of-line restores for -Os and any number
10429 of regs if the restore exits, and out-of-line gp save for two or
10430 more regs. Use save_reg_p to test for holes in reg restore set.
10431 Replace "#if" with "if".
10433 2012-05-22 Alan Modra <amodra@gmail.com>
10435 * config/rs6000/rs6000.c (save_reg_p): New function.
10436 (first_reg_to_save, first_fp_reg_to_save): Use it here.
10437 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
10438 (emit_frame_save): Use gen_frame_store.
10439 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
10440 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
10442 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
10443 vrsave, toc, gp and fp restores.
10445 2012-05-22 Alan Modra <amodra@gmail.com>
10447 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
10448 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
10449 Move function pointer variables after forward declarations.
10450 (rs6000_builtin_support_vector_misalignment): Make static.
10451 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
10452 (rs6000_function_value, rs6000_can_eliminate): Likewise.
10454 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
10456 PR rtl-optimization/53373
10457 * caller-save.c (save_call_clobbered_regs): Look into a possible
10458 PARALLEL manually rather than using single_set on a call insn.
10460 2012-05-21 Jakub Jelinek <jakub@redhat.com>
10462 PR tree-optimization/53436
10463 * omp-low.c (omp_build_component_ref): New function.
10464 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
10466 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
10468 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
10470 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
10471 Do not print '.' here. Output operand lossage error for unhandled
10476 <case 'z'>: Hardcode "code" argument into error strings.
10478 <case 'D'>: Merge AVX and non-AVX codes.
10479 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
10480 Update call to put_condition_code.
10482 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
10484 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
10486 (clzsi2): New expander.
10487 (*clzsi2_68k): New insn.
10488 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
10490 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
10492 * gimple.h (gimple_set_in_transaction): Remove.
10493 (gimple_in_transaction): Look in BB instead.
10494 (gimple_statement_base): Remove in_transaction field.
10495 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
10496 * trans-mem.c (compute_transaction_bits): Place transaction bit
10497 information into basic blocks.
10499 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
10501 * expr.c (get_def_for_expr_class): Define only if
10502 HAVE_conditional_move.
10503 (convert_tree_comp_to_rtx): Likewise.
10505 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
10508 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
10510 (ffssi2_no_cmove): Ditto.
10511 (*ffs<mode>_1): Remove insn pattern.
10512 (*tzcnt<mode>_1): New insn pattern.
10513 (*bsf<mode>1): Ditto.
10515 2012-05-21 Richard Guenther <rguenther@suse.de>
10517 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
10518 more referenced vars.
10519 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
10520 flag on variables that have a var-annotation.
10522 2012-05-21 Joseph Myers <joseph@codesourcery.com>
10525 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
10526 from folded operands before wrapping another around the
10527 conditional expression.
10529 2012-05-21 Jakub Jelinek <jakub@redhat.com>
10531 PR tree-optimization/53366
10532 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
10533 tests if complex_numbers == 2, but there are non-complex number loads
10536 PR tree-optimization/53409
10537 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
10538 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
10540 PR tree-optimization/53410
10541 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
10542 instead of build_int_cst (type, 0) where vector types might be
10543 involved. Instead of build_int_cst (type, 1) convert the original
10544 integer_onep argument to the desired type.
10546 2012-05-21 Michael Matz <matz@suse.de>
10548 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
10549 (simplify_test_exp): Handle one more case of distributive law,
10550 decrease cost threshold.
10551 (tests_attr_p, get_attr_order): New functions.
10552 (optimize_attrs): Use topological order, inline only cheap values.
10553 (write_attr_set): Reset our_known_true after some time.
10555 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
10558 * config/i386/i386.c (type_natural_mode): Warn passing SSE
10559 vector argument without SSE enabled changes the ABI.
10561 2012-05-21 Richard Guenther <rguenther@suse.de>
10563 PR tree-optimization/53408
10564 * tree-vect-loop.c (vectorizable_induction): Properly check
10565 the restriction that we cannot handle induction results from
10566 the inner loop outside of the outer loop.
10568 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
10571 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
10572 (UNSPECV_RDRAND): This.
10573 (rdrand<mode>_1): Updated.
10575 2012-05-21 Richard Guenther <rguenther@suse.de>
10577 * tree-loop-distribution.c (can_generate_builtin): Reject
10580 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
10582 * Makefile.in (options.c): Add options.h to included header
10583 files, before tm.h.
10585 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
10587 * tree-parloops.c : Add myself to contributors, update
10588 TODO list, add link to wiki.
10590 2012-05-21 Alan Modra <amodra@gmail.com>
10592 * config/rs6000/predicates.md (input_operand): Don't match
10593 constant pool addresses. Remove label_ref, high and plus from
10594 match_code list. Remove redundant CONSTANT_P test.
10595 (splat_input_operand): Similarly update match_code list.
10596 (small_toc_ref): New predicate.
10597 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
10598 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
10599 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
10600 register checks to..
10601 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
10602 generated by create_TOC_reference.
10603 (rs6000_legitimize_address): Update cerate_TOC_reference call.
10604 (rs6000_delegitimize_address): Handle new rtl for toc refs.
10605 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
10606 (use_toc_relative_ref): New function, split out from..
10607 (rs6000_emit_move): ..here. Remove redundant tests. Update
10608 create_TOC_reference calls.
10609 (rs6000_legitimize_reload_address): Formatting. Handle splitting
10610 of medium/large model toc addresses. Use use_toc_relative_ref.
10611 (print_operand): Formatting, style. Adjust for toc changes.
10612 (print_operand_address): Likewise.
10613 (rs6000_output_addr_const_extra): Likewise.
10614 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
10615 than a PLUS. Use this formulation for both high and low part
10616 of -mcmodel=medium/large toc reference too. Before reload,
10617 always use the small model formulation.
10618 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
10619 a PLUS in high part of addresses here.
10620 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10621 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10622 (largetoc_high, largetoc_low): Move earlier. Cope when no
10623 base reg available.
10624 (largetoc_high_plus): New insn.
10625 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
10626 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
10627 (tocref): ..instead do so here, new insn and split.
10629 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
10631 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10632 RDRND, F16C and FSGSBASE.
10634 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10636 PR rtl-optimzation/53373
10637 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
10638 call pattern. Update split patterns.
10639 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
10640 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
10642 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
10644 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
10647 2012-05-18 Jan Hubicka <jh@suse.cz>
10649 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
10650 (cgraph_process_new_functions): Process also aliases.
10651 * lto-streamer-out.c (struct sets): Remove.
10652 (trivally_defined_alias): Remove.
10653 (output_alias_pair_p): Remove.
10654 (output_unreferenced_globals): Remove.
10655 (produce_symtab); Do not handle alias pairs.
10656 (produce_asm_for_decls): Likewise.
10657 * lto-streamer-in.c (input_alias_pairs): Remove.
10658 (lto_read_body): Do not input alias pairs.
10659 (lto_input_constructors_and_inits): Remove.
10661 2012-05-18 Jan Hubicka <jh@suse.cz>
10663 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
10666 2012-05-18 Jan Hubicka <jh@suse.cz>
10668 * cgraphbuild.c (record_reference): Update.
10669 * lto-cgraph.c (lto_output_varpool_node): External vars
10670 are not in other partition even if they are not output
10671 in current partition.
10672 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
10674 (canonicalize_constructor_val): Take FROM_DECL argument.
10675 (fold_ctor_reference, fold_string_cst_ctor_reference,
10676 fold_array_ctor_reference, fold_nonarray_ctor_reference,
10677 fold_ctor_reference): Likewise.
10678 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
10679 * gimple.h (gimple_fold_builtin): Likewise.
10681 2012-05-18 Olivier Hainque <hainque@adacore.com>
10683 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
10684 $(libsubdir) as libexecsubdir.
10686 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10688 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
10689 relied on signed overflow behavior.
10691 2012-05-18 Richard Guenther <rguenther@suse.de>
10693 PR tree-optimization/53346
10694 * tree-loop-distribution.c (ldist_gen): Make sure to apply
10695 builtin transform even when only a single partition with
10696 all reads/writes exists.
10698 2012-05-18 Richard Guenther <rguenther@suse.de>
10700 PR tree-optimization/53390
10701 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
10704 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10706 * tree-ssa-reassoc.c (bip_map): Remove decl.
10707 (completely_remove_stmt): Remove function.
10708 (remove_def_if_absorbed_call): Remove function.
10709 (remove_visited_stmt_chain): Remove __builtin_powi handling.
10710 (possibly_move_powi): Remove function.
10711 (rewrite_expr_tree): Remove calls to possibly_move_powi.
10712 (rewrite_expr_tree_parallel): Likewise.
10713 (attempt_builtin_powi): Build multiplies explicitly rather than
10714 relying on the ops vector and rank system.
10715 (transform_stmt_to_copy): New function.
10716 (transform_stmt_to_multiply): Likewise.
10717 (reassociate_bb): Handle leftover operations after __builtin_powi
10718 optimization; build a final multiply if necessary.
10720 2012-05-18 Jan Hubicka <jh@suse.cz>
10722 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
10723 (mark_functions_to_output): Fix sanity check.
10724 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
10726 2012-05-18 Richard Guenther <rguenther@suse.de>
10728 * tree-flow.h (mark_symbols_for_renaming): Remove.
10729 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
10730 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
10731 (copy_debug_stmt): Likewise.
10732 (expand_call_inline): Likewise.
10733 (declare_return_variable): Mark the return variable for renaming
10736 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
10738 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
10740 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
10741 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
10742 (ashrdi3,lshrdi3): Likewise.
10743 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
10745 2012-05-18 Meador Inge <meadori@codesourcery.com>
10747 PR rtl-optimization/53352
10748 * cse.c (equiv_constant): Ignore paradoxical subregs.
10750 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
10752 PR rtl-optimization/53125
10753 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
10754 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
10755 die in the basic block. Correctly top off REG_FREQ and
10756 REG_FREQ_CALLS_CROSSED.
10758 (regstat_compute_ri): Allocate and free local_live_last_luid.
10760 (regstat_bb_compute_calls_crossed): Correctly top off
10761 REG_FREQ_CALLS_CROSSED.
10763 2012-05-17 Jan Hubicka <jh@suse.cz>
10765 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
10766 constructor over decl without.
10767 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
10768 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
10769 * cgraphunit.c (process_function_and_variable_attributes): Finalize
10771 (mark_functions_to_output): Also accept bodies for functions with
10773 (output_in_order): Skip external vars.
10774 * lto-cgraph.c (lto_output_node): External functions are never in other
10776 (lto_output_varpool_node): Likewise.
10777 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
10778 forgotten initializers.
10779 * ipa.c (process_references): Handle external vars.
10780 (symtab_remove_unreachable_nodes): Update to handle external vars.
10781 (varpool_externally_visible_p): External vars are externally visible.
10782 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
10783 * varpool.c (varpool_remove_node): Remove constructor.
10784 (decide_is_variable_needed): Handle externals.
10785 (varpool_remove_unreferenced_decls): Likewise.
10787 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10789 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
10790 (enable_warning_as_error): Do not special case Wuninitialized.
10791 * optc-gen.awk: Add sanity checks.
10793 2012-05-17 Jan Hubicka <jh@suse.cz>
10795 * ipa-reference.c (is_proper_for_analysis): Do not check flags
10796 that might change as result of global optimization.
10797 (analyze_function): Do not check analyzed and externally_visible
10798 flags; be happy about address dereferences.
10799 (propagate): Prune all_module_statics so it really contains just
10800 statics; prune all the local summaries.
10801 (ipa_reference_write_optimization_summary): Simplify.
10803 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
10805 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
10806 * config/m68k/m68k-tables.opt: Regenerated.
10807 * doc/invoke.texi (M680x0 Options): Document.
10809 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
10810 Patrick Marlier <patrick.marlier@gmail.com>
10812 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
10815 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
10817 * configure: Regenerated.
10819 2012-05-16 Andrew Pinski <apinski@cavium.com>
10821 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
10824 2012-05-16 David S. Miller <davem@davemloft.net>
10826 * jump.c (delete_related_insns): If we remove a CALL, make sure
10827 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
10829 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10831 PR tree-optimization/53217
10832 * tree-ssa-reassoc.c (bip_map): New static variable.
10833 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
10834 (attempt_builtin_powi): Save feeding multiplies on a stack.
10835 (reassociate_bb): Create and destroy bip_map.
10837 2012-05-16 Olivier Hainque <hainque@adacore.com>
10839 * Makefile.in (install-no-fixedincludes): New target, former toplevel
10840 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
10841 Add comments and improve stamp preservation across the whole sequence.
10842 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
10844 2012-05-16 Richard Guenther <rguenther@suse.de>
10846 * tree-inline.c (insert_init_stmt): Do not call
10847 mark_symbols_for_renaming.
10848 (setup_one_parameter): Avoid initializing unused parameters.
10849 (declare_return_variable): Properly handle DECL_BY_REFERENCE
10850 return vars in SSA form.
10852 2012-05-16 Richard Guenther <rguenther@suse.de>
10854 * tree-flow.h (get_virtual_var): Remove.
10855 * tree-dfa.c (get_virtual_var): Likewise.
10857 2012-05-16 Richard Guenther <rguenther@suse.de>
10859 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
10860 Remove set-only bitmap of new names.
10861 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
10863 * tree-flow.h (ssa_names_to_replace): Remove.
10864 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
10866 2012-05-16 Richard Guenther <rguenther@suse.de>
10868 PR tree-optimization/53364
10869 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10870 detect a view-conversion of the decl.
10872 2012-05-16 Dodji Seketeli <dodji@redhat.com>
10874 PR preprocessor/7263
10875 * c-tree.h (enum c_declspec_word): Declare new enum.
10876 (struct c_declspecs::locations): New member.
10877 (declspecs_add_qual, declspecs_add_scspec)
10878 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
10879 location parameter.
10880 * c-decl.c (build_null_declspecs): Initialize the new struct
10881 c_declspecs::locations member.
10882 (declspecs_add_addrspace): Take a location parameter for the
10883 address space. Store it onto declaration specifiers.
10884 (declspecs_add_qual): Likewise, take a location parameter for the
10886 (declspecs_add_type): Likewise, take a location parameter for the
10888 (declspecs_add_scspec): Likewise, take a location parameter for
10889 the storage class specifier.
10890 (declspecs_add_attrs): Likewise, take a location parameter for the
10892 (declspecs_add_alignas): Likewise, take a location parameter for
10894 (finish_declspecs): For diagnostics, use the location of the
10895 relevant declspec, instead of the global input_location.
10896 * c-parser.c (c_parser_parameter_declaration): Pass the precise
10897 virtual location of the declspec to the declspecs-setters.
10898 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
10901 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
10903 * configure.ac: Stack protector enabling for Android targets.
10904 * configure: Regenerate.
10906 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
10908 * ira.c (pseudo_move_insn): Delete.
10909 (find_moveable_pseudos): Don't set it.
10910 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
10911 the definitions of the original pseudo. Delete all of them.
10913 2012-05-16 Olivier Hainque <hainque@adacore.com>
10915 * config/rs6000/rs6000-opts.h (enum processor_type): Add
10917 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
10918 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
10919 * config/rs6000/8540.md: indicate that the units/patterns apply to
10922 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
10923 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
10924 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
10925 related flags, check that what is queried is supported by the selected
10926 configuration. Rework the single/double_float and MASK_STRING resets to
10927 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
10928 costs for PROCESSOR_PPC8548 as well.
10929 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
10930 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
10931 statement instead of a sequence of ifs.
10933 * config/rs6000/rs6000.h (TARGET_E500): Remove.
10934 (TARGET_NO_LWSYNC): Adjust accordingly.
10935 * config/rs6000/e500.h (TARGET_E500): Remove.
10936 (CHECK_E500_OPTIONS): Adjust accordingly.
10937 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
10938 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
10939 * config/rs6000/linuxspe.h: Likewise.
10940 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
10941 superfluous comments.
10942 * config/rs6000/e500-double.h: Remove.
10944 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
10945 default to with_cpu=8548 if --enable-e500-double, and to 8540
10947 (set misc flags section): For powerpc*|rs6000*, remove inclusion
10948 of e500-double.h for --enable-e500-double.
10950 2012-05-16 Olivier Hainque <hainque@adacore.com>
10952 * Makefile.in (s-header-vars): Resort to -n instead of trailing
10953 -e d in sed invocation.
10955 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
10957 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
10959 * doc/tm.texi: Regenerate.
10961 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10963 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
10965 2012-05-15 Jakub Jelinek <jakub@redhat.com>
10968 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
10969 that operands[2] is either immediate, or q_regs_operand.
10971 2012-05-15 Richard Guenther <rguenther@suse.de>
10973 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
10974 (assemble_thunk): Likewise. Manually rename and register
10975 function arguments.
10977 2012-05-15 Richard Guenther <rguenther@suse.de>
10979 PR tree-optimization/53355
10980 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
10983 2012-05-15 Tristan Gingold <gingold@adacore.com>
10985 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
10987 2012-05-15 Richard Guenther <rguenther@suse.de>
10989 * gimple.c (gimple_set_modified): Move ...
10990 * gimple.h (gimple_set_modified): ... here.
10992 2012-05-15 Tristan Gingold <gingold@adacore.com>
10994 * ira-color.c (move_spill_restore): Add a guard.
10996 2012-05-15 Tristan Gingold <gingold@adacore.com>
10998 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
11001 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
11003 * gimplify.c (gimplify_init_constructor): Do a block move for very
11004 small objects as well.
11006 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
11008 * ira.c (find_moveable_pseudos): Skip registers whose
11009 DF_REG_EQ_USE_COUNT is nonzero.
11011 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11013 * doc/md.texi (fma): Define to only be applicable for single rounding.
11015 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
11018 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
11019 generate target register for "load" class builtins.
11022 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
11025 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
11026 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
11027 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
11028 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
11029 (<sse>_movu<ssemodesuffix>): New expander.
11030 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
11031 (avx_movdqu<avxmodesuffix>): New expander.
11032 (*sse2_movdqu): Rename from sse2_movdqu.
11033 (sse2_movdqu): New expander.
11035 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
11038 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
11039 (canonicalize_perm): ... new function.
11040 (expand_vec_perm_2vperm2f128_vshuf): New function.
11041 (ix86_expand_vec_perm_const_1): Call it.
11043 2012-05-14 Andrew Pinski <apinski@cavium.com>
11044 H.J. Lu <hongjiu.lu@intel.com>
11045 Jakub Jelinek <jakub@redhat.com>
11048 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
11051 2012-05-14 Jakub Jelinek <jakub@redhat.com>
11053 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
11054 lineno 1 the same as lineno 0 before first start file directive.
11055 (optimize_macinfo_range): Likewise.
11057 * dwarf2out.c (have_macinfo): Define.
11058 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
11059 attribute, don't force empty compilation unit and don't emit any
11060 .debug_macinfo/.debug_macro section if macinfo_table is empty.
11062 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
11065 * config/avr/avr.c (avr_const_address_lo16): Remove.
11066 (avr_assemble_integer): Print ".byte lo8(x)",
11067 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
11068 .warning if 3-byte address is assembled.
11069 * doc/extend.texi (AVR Named Address Spaces): Document that
11070 binutils 2.23 is needed to assemble 3-byte addresses.
11072 2012-05-14 Richard Guenther <rguenther@suse.de>
11074 * tree-vect-data-refs.c (vect_setup_realignment): Remove
11075 call to mark_symbols_for_renaming.
11076 (vect_permute_load_chain): Likewise.
11077 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
11078 instead of calling mark_symbols_for_renaming.
11079 * tree-vect-stmts.c (read_vector_array): Remove call to
11080 mark_symbols_for_renaming.
11081 (write_vector_array): Likewise.
11082 (vectorizable_call): Likewise.
11083 (vectorizable_store): Likewise.
11084 (vectorizable_load): Likewise.
11085 * matrix-reorg.c (transform_allocation_sites): Likewise.
11086 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
11087 (create_expression_by_pieces): Likewise.
11089 2012-05-14 Richard Guenther <rguenther@suse.de>
11091 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
11092 of statements for renaming.
11093 (force_gimple_operand_1): Likewise, consistently for both
11094 calls to force_gimple_operand and force_gimple_operand_gsi.
11096 2012-05-14 Richard Guenther <rguenther@suse.de>
11098 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
11099 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
11101 (expand_omp_for): Likewise.
11102 (expand_omp_for_generic): Adjust conditional add to referenced vars.
11103 Use make_rename_temp for temporaries that should be rewritten into
11105 (expand_omp_for_static_nochunk): Likewise.
11106 (expand_omp_atomic_pipeline): Likewise.
11108 2012-05-14 Richard Guenther <rguenther@suse.de>
11110 PR tree-optimization/53331
11111 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
11113 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
11115 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
11118 * doc/options.texi: (LangEnabledBy): Document it.
11119 * optc-gen.awk: Handle LangEnabledBy.
11120 * opth-gen.awk: Generate declaration for lang-specific functions.
11121 * opt-read.awk: Record lang numbers.
11122 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
11123 (lang_sanitized_name): New.
11125 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
11127 * attribs.c (decl_attributes): Avoid emitting a warning if
11128 ATTR_FLAG_BUILT_IN.
11129 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
11130 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
11131 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
11132 define a string "1".
11133 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
11134 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
11135 BUILT_IN_STRCPY): Use it for these functions.
11136 * postreload.c (reload_combine): Deal with SETs inside
11137 CALL_INSN_FUNCTION_USAGE.
11138 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
11139 Look for REG_RETURNED notes and use a cheap restore if possible.
11140 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
11141 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
11142 * ira-build.c (ira_create_allocno, create_cap_allocno,
11143 propagate_allocno_info, propagate_some_info_from_allocno,
11144 copy_info_to_removed_store_destination, ira_flattening): Handle it.
11145 * ira-lives.c (pseudo_regno_single_word_and_live_p,
11146 find_call_crossed_cheap_reg): New static functions.
11147 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
11148 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
11149 a REG_RETURNED note in that case.
11150 * ira.c (setup_reg_renumber): Change assert to allow cases where
11151 allocnos only cross calls for which they are cheap to restore.
11152 * ira-costs.c (ira_tune_allocno_costs): Compare
11153 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
11155 * reg-notes.def (REG_RETURNED): New note.
11156 * cse.c (cse_insn): Likewise.
11157 * sched-deps.c (sched_analyze_insn): Likewise.
11158 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
11159 * calls.c (decl_return_flags): New static function.
11160 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
11161 functions that return one of their arguments.
11162 * regcprop.c (struct kill_set_value_data): New.
11163 (kill_set_value): Interpret data as a pointer to such a struct.
11164 Do nothing if the caller wants the register to be ignored.
11165 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
11167 2012-05-14 Richard Guenther <rguenther@suse.de>
11169 PR tree-optimization/53340
11170 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
11172 2012-05-14 Richard Guenther <rguenther@suse.de>
11174 * gimplify.c (gimplify_expr): Remove odd code.
11176 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
11178 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
11179 into a PLUS_EXPR byte offset.
11181 * tree-ssa-pre.c (can_value_number_call): Delete.
11182 (compute_avail): Skip all statements with side effects.
11183 <GIMPLE_CALL>: Skip calls to internal functions.
11185 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
11187 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
11189 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11191 * common.opt (Wtype-limits): Use EnabledBy.
11193 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
11195 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
11196 (pushtf splitter): Ditto.
11198 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
11199 (<code>tf2): Enable for TARGET_SSE.
11200 (*absnegtf2_sse): Ditto.
11201 (copysign<mode>3): Enable TFmode for TARGET_SSE.
11202 (copysign<mode>3_const): Ditto.
11203 (copysign<mode>3_var): Ditto.
11204 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
11205 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
11206 (*<code>tf3): Ditto.
11207 * config/i386/i386.c (struct builtin_description bdesc_args)
11208 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
11209 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
11210 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
11211 Emit a normal call if SSE isn't available.
11213 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
11215 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
11216 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
11217 (<code><mode>3): Ditto.
11218 (*andnot<mode>3): Ditto.
11219 (*andnottf3): Ditto.
11220 (*<code><mode>3): Ditto.
11221 (<code>tf3): Ditto.
11223 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11225 * optc-gen.awk: Error instead of warning for conflicting help.
11227 2012-05-12 Jason Merrill <jason@redhat.com>
11230 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
11233 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
11235 * function.c (requires_stack_frame_p): If the function can throw
11236 non-call exceptions, return true if the insn can throw internally.
11238 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
11240 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
11242 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
11244 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
11245 ORDERED and UNORDERED conditions.
11247 2012-05-11 Richard Guenther <rguenther@suse.de>
11249 * tree-flow.h (referenced_var_check_and_insert): Remove.
11250 (find_new_referenced_vars): Likewise.
11251 * tree-dfa.c (referenced_var_check_and_insert): Make static.
11252 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
11253 * tree-inline.c (copy_bb): Use find_referenced_vars_in
11254 instead of find_new_referenced_vars.
11255 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
11257 2012-05-11 Richard Guenther <rguenther@suse.de>
11259 * tree-pass.h (pass_rest_of_compilation,
11260 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
11262 * passes.c (pass_all_optimizations, pass_postreload,
11263 pass_all_early_optimizations): Make static.
11264 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
11265 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
11266 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
11267 (delete_tree_ssa): Do not call fini_phinodes.
11268 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
11270 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11273 * doc/options.texi (EnabledBy): Document
11274 * opts.c: Include opts.h and options.h before tm.h.
11275 (finish_options): Do not handle some sub-options here...
11276 (common_handle_option): ... instead call common_handle_option_auto
11278 * optc-gen.awk: Handle EnabledBy.
11279 * opth-gen.awk: Declare common_handle_option_auto.
11280 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
11281 (Wmaybe-uninitialized): Likewise.
11282 (Wunused-but-set-variable): Likewise.
11283 (Wunused-function): Likewise.
11284 (Wunused-label): Likewise.
11285 (Wunused-value): Likewise.
11286 (Wunused-variable): Likewise.
11287 * opt-read.awk: Create opt_numbers array.
11289 2012-05-11 Richard Guenther <rguenther@suse.de>
11291 PR tree-optimization/53295
11292 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
11294 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
11295 strides when analyzing data-references in a loop context.
11296 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
11297 non-constant strides for now.
11298 (vect_enhance_data_refs_alignment): Ignore data references
11299 that are strided loads.
11300 (vect_analyze_data_ref_access): Handle non-constant strides.
11301 (vect_check_strided_load): Verify the data-reference is a load.
11302 (vect_analyze_data_refs): Restructure to make strided load
11303 support not dependent on gather support.
11304 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
11305 when doing strided or gather loads.
11306 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
11307 integer_zerop to compare stride with zero.
11309 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
11311 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
11313 2012-05-11 Jan Hubicka <jh@suse.cz>
11316 * varpool.c (varpool_assemble_decl): Also output constat pool entries
11317 that output_constant_pool missed.
11319 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
11321 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
11322 MULTILIB_EXTRA_OPTS.
11324 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
11327 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
11329 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
11331 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
11332 optimization for TARGET_AVX.
11333 (*movti_internal_sse): Ditto.
11334 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
11335 (*movdi_internal): Ditto.
11336 (*movsi_internal): Ditto.
11337 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
11338 (*movdf_internal_rex64): Ditto.
11339 (*movfd_internal): Ditto.
11340 (*movsf_internal): Ditto.
11341 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
11343 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
11345 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
11346 reference as size attribute.
11348 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
11349 Tristan Gingold <gingold@adacore.com>
11351 * doc/md.texi (Standard Names): Document probe_stack_address.
11352 * explow.c (emit_stack_probe): Handle probe_stack_address.
11353 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
11354 (UNSPECV_PROBE_STACK_RANGE): Likewise.
11355 (probe_stack_address): New insn.
11356 (probe_stack_range): Likewise.
11357 * config/ia64/ia64.c: Include common/common-target.h.
11358 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
11359 checking is enabled.
11360 (ia64_emit_probe_stack_range): New function.
11361 (output_probe_stack_range): Likewise.
11362 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
11363 builtin stack checking is enabled.
11364 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
11365 and UNSPECV_PROBE_STACK_ADDRESS.
11366 (unknown_for_bundling_p): New predicate.
11367 (group_barrier_needed): Use important_for_bundling_p.
11368 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
11369 (issue_nops_and_insn): Likewise.
11370 (bundling): Likewise.
11371 (final_emit_insn_group_barriers): Likewise.
11372 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
11373 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
11374 (STACK_CHECK_PROTECT): Likewise.
11375 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11377 2012-05-10 Jan Hubicka <jh@suse.cz>
11379 * ipa-inline.c (update_all_callee_keys): Remove.
11380 (inline_small_functions): Simplify priority updating.
11382 2012-05-10 Jan Hubicka <jh@suse.cz>
11384 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
11386 2012-05-10 Jan Hubicka <jh@suse.cz>
11388 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
11389 (symtab_remove_unreachable_nodes): ... this one.
11390 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
11391 * cgraphunit.c (ipa_passes): Update.
11392 * cgraphclones.c (cgraph_materialize_all_clones): Update.
11393 * cgraph.c (cgraph_release_function_body): Only turn initial
11394 into error mark when initial was previously set.
11395 * ipa-inline.c (ipa_inline): Update.
11396 * ipa.c: Include ipa-inline.h
11397 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
11398 (enqueue_node): New function.
11399 (process_references): Update.
11400 (symtab_remove_unreachable_nodes): Cleanup.
11401 * passes.c (execute_todo, execute_one_pass): Update.
11403 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
11405 PR rtl-optimization/53125
11406 * ira.c (ira): Call find_moveable_pseudos and
11407 move_unallocated_pseudos if only ira_conflicts_p is true.
11409 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
11411 * config/i386/i386.md (*movoi_internal_avx): Handle
11412 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
11413 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
11414 (*movti_internal_sse): Ditto.
11415 (*movtf_internal): Ditto.
11416 * config/i386/sse.md (ssePSmode): New mode attribute.
11417 (*move<mode>_internal): Use ssePSmode.
11418 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
11419 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
11420 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
11421 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
11423 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
11425 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
11426 DECL_ORIGINAL_TYPE if it is present.
11428 2012-05-10 Nick Clifton <nickc@redhat.com>
11431 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
11432 a "0" constraint to being a (match_dup 0).
11434 2012-05-10 Richard Guenther <rguenther@suse.de>
11436 * stor-layout.c (byte_from_pos): Amend comment.
11438 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11440 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
11441 Document requirement to call in constructors.
11443 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
11445 2012-05-10 Richard Guenther <rguenther@suse.de>
11447 * tree.h (TYPE_IS_SIZETYPE): Remove.
11448 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
11449 (extract_muldiv_1): Likewise.
11450 * gimple.c (gtc_visit): Likewise.
11451 (gimple_types_compatible_p): Likewise.
11452 (iterative_hash_canonical_type): Likewise.
11453 (gimple_canonical_types_compatible_p): Likewise.
11454 * gimplify.c (gimplify_one_sizepos): Likewise.
11455 * print-tree.c (print_node): Likewise.
11456 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
11458 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
11461 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
11462 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
11463 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
11464 instead of xop_mulv2div2di3_low.
11465 (xop_p<macs>dql): Fix vec_select selector.
11466 (xop_p<macs>dqh): Ditto.
11467 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
11468 (xop_mulv2div2di3_high): Ditto.
11470 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11473 * diagnostic.h (diagnostic_context): Add last_location.
11474 * diagnostic.c (diagnostic_initialize): Initialize it.
11475 (diagnostic_show_locus): Use it.
11477 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11479 * doc/extend.texi (Function Attributes): Point xref to section
11482 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
11484 * config/i386/i386.c (*movdf_internal_rex64): Remove
11485 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
11486 Calculate "mode" attribute according to
11487 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
11488 (*movdf_internal): Ditto.
11490 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
11493 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
11494 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
11495 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
11496 or when optimizing for size.
11497 * config/i386/sse.md (*mov<mode>_internal): Remove
11498 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
11499 Calculate "mode" attribute according to optimize_function_for_size_p
11500 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
11501 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
11502 depending on the mode of the instruction. Calculate "mode" attribute
11503 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
11504 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
11505 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
11507 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
11510 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
11511 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
11512 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
11513 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
11514 (expand_prologue): Move initialization of cfun->machine->is_naked,
11515 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
11516 (avr_set_current_function): ...this new static function.
11517 (TARGET_SET_CURRENT_FUNCTION): New define.
11518 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
11519 checking attributes of current_function_decl.
11520 (avr_regs_to_save): Ditto.
11521 (signal_function_p): Rename to avr_signal_function_p.
11522 (interrupt_function_p): Rename to avr_interrupt_function_p.
11524 * doc/extend.texi (Function Attributes): Better explanation of
11525 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
11526 alphabetical order.
11528 2012-05-09 Michael Matz <matz@suse.de>
11530 PR tree-optimization/53185
11531 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
11532 peeling when we see strided loads.
11534 2012-05-09 Matthias Klose <doko@ubuntu.com>
11536 * gcc-ar.c (main): Don't check for execute bits for the plugin.
11538 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11540 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
11541 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
11542 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
11543 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
11544 (USE_LOAD_POST_INCREMENT): Define.
11545 (USE_LOAD_PRE_INCREMENT): Define.
11546 (USE_LOAD_POST_DECREMENT): Define.
11547 (USE_LOAD_PRE_DECREMENT): Define.
11548 (USE_STORE_PRE_DECREMENT): Define.
11549 (USE_STORE_PRE_INCREMENT): Define.
11550 (USE_STORE_POST_DECREMENT): Define.
11551 (USE_STORE_POST_INCREMENT): Define.
11552 (arm_auto_incmodes): Add enumeration.
11553 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
11554 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
11556 2012-05-09 Jakub Jelinek <jakub@redhat.com>
11558 PR tree-optimization/53226
11559 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
11560 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
11561 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
11562 doesn't need to be revisited, look for earliest stmt with
11563 !gimple_plf (stmt, GF_PLF_1) if something changed.
11565 2012-05-09 Terry Guo <terry.guo@arm.com>
11567 * genmultilib: Update copyright dates.
11568 * doc/fragments.texi: Ditto.
11570 2012-05-09 Terry Guo <terry.guo@arm.com>
11572 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
11573 * genmultilib (MULTILIB_REQUIRED): New.
11574 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
11576 2012-05-09 Richard Guenther <rguenther@suse.de>
11578 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
11579 (vect_do_peeling_for_loop_bound): Likewise.
11580 (vect_do_peeling_for_alignment): Likewise.
11581 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
11582 (vect_do_peeling_for_loop_bound): Get check_profitability and
11583 threshold as parameters.
11584 (vect_do_peeling_for_alignment): Likewise.
11585 (vect_loop_versioning): Likewise.
11586 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
11587 and threshold here. Control where to put the check here.
11589 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
11591 PR middle-end/53249
11592 * dwarf2out.h (get_address_mode): Move declaration to...
11594 * dwarf2out.c (get_address_mode): Move definition to...
11595 * rtlanal.c: ...here.
11596 * var-tracking.c (get_address_mode): Delete.
11597 * combine.c (find_split_point): Use get_address_mode instead of
11598 targetm.addr_space.address_mode.
11599 * cselib.c (cselib_record_sets): Likewise.
11600 * dse.c (canon_address, record_store): Likewise.
11601 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
11602 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
11603 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
11604 (expand_expr_real_1): Likewise.
11605 * ifcvt.c (noce_try_cmove_arith): Likewise.
11606 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
11607 * reload.c (find_reloads): Likewise.
11608 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11609 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
11611 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
11613 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
11614 information from the instruction produced.
11616 2012-05-09 Richard Guenther <rguenther@suse.de>
11618 * stor-layout.c (bit_from_pos): Document.
11619 (byte_from_pos): Likewise. Optimize.
11620 (pos_from_bit): Likewise.
11621 (normalize_offset): Use pos_from_bit instead of replicating it.
11623 2012-05-09 Alan Modra <amodra@gmail.com>
11626 * config/rs6000/rs6000.c (gen_frame_set): New function.
11627 (gen_frame_load, gen_frame_store): New functions.
11628 (rs6000_savres_rtx): Use the above.
11629 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
11630 Correct mode used for CR2 in save/restore_world patterns.
11631 Don't emit instructions for eh_return frame unwind reg info.
11633 2012-05-08 Jan Hubicka <jh@suse.cz>
11635 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
11637 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
11639 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
11641 (compile_file): Do not output variables.
11642 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
11644 * langhooks.c: Include timevar.h
11645 (write_global_declarations): Finalize compilation unit after wrapup;
11646 set timevars correctly.
11647 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
11648 not to be added to varpool.
11649 * varpool.c (varpool_assemble_decl): Sanity check that we are called
11650 only on cases where it makes sense; skip constant pool and value expr
11653 2012-05-08 David S. Miller <davem@davemloft.net>
11655 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
11656 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
11657 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
11659 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
11661 PR rtl-optimization/53278
11662 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
11663 speed_p code from earlier patch.
11665 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
11668 * config/sh/sh.md (*branch_true, *branch_false): New insns.
11670 2012-05-08 Teresa Johnson <tejohnson@google.com>
11672 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
11673 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
11675 2012-05-08 Jan Hubicka <jh@suse.cz>
11677 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
11678 (cgraph_create_node_1): Rename to ...
11679 (cgraph_create_empty_node): ... this one; export.
11680 (cgraph_create_node): Update.
11681 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
11682 (cgraph_create_edge_including_clones): Likewise.
11683 (cgraph_find_replacement_node): Likewise.
11684 (cgraph_clone_edge): Likewise.
11685 (cgraph_clone_node): Likewise.
11686 (clone_function_name): Likewise.
11687 (cgraph_create_virtual_clone): Likewise.
11688 (cgraph_remove_node_and_inline_clones): Likewise.
11689 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
11690 * cgraph.h: Reorder declarations so they match file of origin.
11691 (cgraph_create_empty_node): Declare.
11692 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
11693 (cgraph_copy_node_for_versioning): Likewise.
11694 (cgraph_function_versioning): Likewise.
11695 (cgraph_materialize_clone): Likewise.
11696 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
11697 (cgraph_materialize_all_clones): Likewise.
11698 * cgraphclones.c: New file.
11699 * Makefile.in: Update for cgraphclones.
11701 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
11704 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
11705 (ix86_rtx_costs): Handle SET.
11707 2012-05-08 Michael Matz <matz@suse.de>
11709 * basic-block.h (struct rtl_bb_info): Remove visited member and
11710 move head_ member to ...
11711 (struct basic_block_def.basic_block_il_dependent): ... the new
11712 member x, replacing but containing old member rtl.
11713 (enum bb_flags): New BB_VISITED flag.
11714 (BB_HEADER, BB_FOOTER): New macros.
11716 * jump.c (mark_all_labels): Adjust.
11717 * cfgcleanup.c (try_optimize_cfg): Adjust.
11718 * cfglayout.c (record_effective_endpoints): Adjust.
11719 (relink_block_chain): Ditto (and don't fiddle with visited).
11720 (fixup_reorder_chain): Adjust.
11721 (fixup_fallthru_exit_predecessor): Ditto.
11722 (cfg_layout_duplicate_bb): Ditto.
11723 * combine.c (update_cfg_for_uncondjump): Adjust.
11724 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
11725 (bb_visited_trace): New accessor.
11726 (mark_bb_visited): Move in front.
11727 (rotate_loop): Use bb_visited_trace.
11728 (find_traces_1_round): Ditto.
11729 (emit_barrier_after): Ditto.
11730 (copy_bb): Ditto, and initialize visited on resize.
11731 (reorder_basic_blocks): Initize visited member.
11732 (duplicate_computed_gotos): Clear bb flags at start, use
11735 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
11736 (rtl_verify_flow_info_1): Ditto.
11737 (cfg_layout_split_block): Ditto.
11738 (cfg_layout_delete_block): Ditto.
11739 (cfg_layout_merge_blocks): Ditto.
11740 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
11742 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
11745 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
11746 when a constant source operand matches an "I" constraint, the "no
11747 CC0 change" applies to a register-destination only, not a
11748 strict_low_part-destination.
11750 2012-05-08 Richard Guenther <rguenther@suse.de>
11752 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
11753 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
11755 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
11757 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
11759 * doc/avr-mmcu.texi: New auto-generated file.
11760 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
11761 to document all valid -mmcu= arguments.
11763 * config/avr/avr.h (arch_info_s): New struct definition.
11764 * config/avr/avr-devices.c (avr_texinfo): New variable.
11765 * config/avr/gen-avr-mmcu-texi.c: New file.
11766 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
11768 2012-05-08 Dehao Chen <dehao@google.com>
11770 * predict.c (find_qualified_ssa_name): New.
11771 (find_ssa_name_in_expr): New.
11772 (find_ssa_name_in_assign_stmt): New.
11773 (is_comparison_with_loop_invariant_p): New.
11774 (is_bound_expr_similar): New.
11775 (predict_iv_comparison): New.
11776 (predict_loops): Add heuristic for loop-nested branches that compare an
11777 induction variable to a loop bound variable.
11778 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
11780 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
11782 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
11783 TARGET_BDVER2 defines where appropriate.
11785 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
11787 * configure.ac (PLUGIN_LD): Rename into...
11788 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
11789 * config.in: Regenerate.
11790 * configure: Likewise.
11791 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
11793 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
11795 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
11796 computation using the precision of the index type.
11797 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
11798 (fold_array_ctor_reference): Do index computations in the index type.
11800 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
11802 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
11803 down to plus_constant.
11804 (expand_epilogue): Ditto.
11806 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
11808 * postreload.c (reload_cse_regs): Make static.
11809 * reload.h (reload_cse_regs): Remove prototype.
11811 2012-05-07 Richard Henderson <rth@redhat.com>
11813 * config/alpha/alpha.md (clear_cache): New pattern.
11815 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
11817 PR middle-end/53245
11818 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
11819 is folded to a type boundary value, verify that the resulting case
11820 label is still a care range.
11822 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
11824 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
11825 only for TARGET_GENERIC, when not optimizing for size.
11826 (*ffs<mode>_1): Ditto.
11828 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
11830 * tree-cfg.c (verify_gimple_switch): Tighten checks.
11832 2012-05-07 Jakub Jelinek <jakub@redhat.com>
11834 PR tree-optimization/53239
11835 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
11836 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
11838 2012-05-07 Richard Guenther <rguenther@suse.de>
11840 PR tree-optimization/53195
11841 * tree-inline.c (setup_one_parameter): Properly add referenced
11842 vars from the parameters new known value.
11844 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
11846 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
11847 (sched_branch_type): Remove.
11848 (m68k_sched_md_init_global): Don't allocate it.
11849 (m68k_sched_md_finish_global): Don't free it.
11850 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
11851 * config/m68k/m68k.md: Set the type of insns using
11852 m68k_sched_branch_type to bcc directly.
11854 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11856 * config/sol2.c (solaris_override_options): New function.
11857 * config/sol2-protos.h (solaris_override_options): Declare.
11858 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
11860 2012-05-07 Richard Guenther <rguenther@suse.de>
11862 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
11863 whether we failed to compute data dependences.
11864 (loop_prefetch_arrays): Fail if we failed.
11866 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
11867 Paolo Bonzini <bonzini@gnu.org>
11869 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
11870 Emit bsf when optimizing for size.
11871 (*ffs<mode>_1): Ditto.
11873 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
11876 * config/sh/sh.c (sh_rtx_costs): Handle SET.
11878 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
11881 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
11882 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
11883 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
11885 (*bswapdi2_doubleword): New insn pattern.
11886 (*bswap<mode>2): Rename from *bswap<mode>2_1.
11888 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
11890 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
11891 (mips_set_reg_reg_cost): Likewise.
11892 (mips_rtx_costs): Handle SET.
11894 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
11896 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
11897 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
11898 to compute the cost of moves. Set the mode of the target register.
11900 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
11902 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
11903 plus_constant function.
11904 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
11905 that the mode is sensible.
11906 (use_anchored_address, round_push, allocate_dynamic_stack_space)
11907 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
11910 * alias.c (canon_rtx): Likewise.
11911 (init_alias_analysis): Likewise.
11912 * builtins.c (expand_builtin_return_addr)
11913 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
11914 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
11915 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
11916 (expand_builtin_stpcpy): Likewise.
11917 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
11918 (compute_argument_addresses, internal_arg_pointer_based_exp)
11919 (expand_call, emit_library_call_value_1): Likewise.
11920 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
11921 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
11922 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
11923 * cse.c (insert_const_anchor, find_reg_offset_for_const)
11924 (use_related_value, fold_rtx): Likewise.
11925 * cselib.c (cselib_subst_to_values): Likewise.
11926 * dse.c (record_store, check_mem_read_rtx): Likewise.
11927 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
11928 * emit-rtl.c (adjust_address_1): Likewise.
11929 * except.c (sjlj_emit_function_enter)
11930 (expand_builtin_extract_return_addr)
11931 (expand_builtin_frob_return_addr): Likewise.
11932 * expmed.c (expand_divmod): Likewise.
11933 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
11934 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
11935 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
11936 * function.c (assign_stack_local_1)
11937 (instantiate_virtual_regs_in_rtx): Likewise.
11938 * optabs.c (prepare_cmp_insn): Likewise.
11939 * recog.c (offsettable_address_addr_space_p): Likewise.
11940 * reload.c (find_reloads_address, form_sum)
11941 (find_reloads_subreg_address): Likewise.
11942 * reload1.c (init_reload, eliminate_regs_1)
11943 (eliminate_regs_in_insn): Likewise.
11944 * simplify-rtx.c (simplify_unary_operation_1)
11945 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
11946 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
11947 (vt_add_function_parameter): Likewise.
11949 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
11950 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
11951 * config/alpha/alpha.c (alpha_legitimize_address_1)
11952 (get_unaligned_address, alpha_expand_unaligned_load)
11953 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
11954 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
11955 (alpha_expand_builtin_establish_vms_condition_handler)
11956 (alpha_setup_incoming_varargs, emit_frame_store_1)
11957 (alpha_expand_prologue, alpha_expand_epilogue)
11958 (alpha_use_linkage): Likewise.
11959 * config/alpha/alpha.md: Likewise.
11961 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
11962 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
11963 (thumb_legitimize_address, arm_gen_load_multiple_1)
11964 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
11965 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
11966 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
11967 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
11968 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
11969 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
11970 (thumb_expand_movmemqi, arm_set_return_address)
11971 (thumb_set_return_address): Likewise.
11972 * config/arm/arm.md: Likewise.
11974 * config/avr/avr.c (avr_incoming_return_addr_rtx)
11975 (avr_prologue_setup_frame, expand_epilogue)
11976 (avr_const_address_lo16): Likewise.
11978 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
11979 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
11980 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
11981 (bfin_output_mi_thunk): Likewise.
11983 * config/c6x/c6x.c (c6x_initialize_trampoline)
11984 (c6x_output_mi_thunk): Likewise.
11986 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
11987 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
11989 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
11990 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
11991 (cris_emit_movem_store, cris_trampoline_init): Likewise.
11992 * config/cris/cris.md: Likewise.
11994 * config/darwin.c (machopic_indirect_data_reference)
11995 (machopic_legitimize_pic_address): Likewise.
11997 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
11998 (epiphany_expand_prologue, epiphany_expand_epilogue)
11999 (epiphany_trampoline_init): Likewise.
12000 * config/epiphany/epiphany.md: Likewise.
12002 * config/fr30/fr30.c (fr30_move_double): Likewise.
12004 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
12005 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
12006 (frv_index_memory, unspec_got_name, frv_find_base_term)
12007 (frv_output_dwarf_dtprel): Likewise.
12009 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
12010 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
12012 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
12013 * config/i386/i386.c (setup_incoming_varargs_64)
12014 (setup_incoming_varargs_ms_64, choose_baseaddr)
12015 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
12016 (ix86_emit_probe_stack_range, ix86_expand_prologue)
12017 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
12018 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
12019 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
12020 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
12021 (x86_output_mi_thunk): Likewise.
12022 * config/i386/i386.md: Likewise.
12024 * config/ia64/ia64.c (ia64_expand_load_address)
12025 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
12026 (do_spill, ia64_trampoline_init): Likewise.
12028 * config/iq2000/iq2000.c (iq2000_va_start)
12029 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
12030 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
12031 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
12033 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12035 * config/m32c/m32c.c (m32c_return_addr_rtx)
12036 (m32c_expand_insv): Likewise.
12038 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
12039 (m32r_legitimize_pic_address, m32r_print_operand)
12040 (m32r_print_operand_address): Likewise.
12042 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
12043 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
12044 (EH_RETURN_HANDLER_RTX): Likewise.
12045 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
12046 (m68k_expand_epilogue, legitimize_pic_address)
12047 (m68k_output_mi_thunk): Likewise.
12048 * config/m68k/m68k.md: Likewise.
12050 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12051 (mcore_expand_epilog): Likewise.
12052 * config/mcore/mcore.md: Likewise.
12054 * config/mep/mep.c (mep_allocate_initial_value)
12055 (mep_expand_prologue, mep_expand_epilogue): Likewise.
12057 * config/microblaze/microblaze.c (double_memory_operand)
12058 (microblaze_block_move_loop): Likewise.
12060 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
12061 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
12062 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
12063 (mips_expand_prologue, mips_epilogue_set_cfa)
12064 (mips_expand_epilogue): Likewise.
12065 * config/mips/mips.md: Likewise.
12067 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
12068 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
12070 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
12071 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
12073 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
12074 (EH_RETURN_HANDLER_RTX): Likewise.
12075 * config/moxie/moxie.c (moxie_static_chain): Likewise.
12077 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
12078 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
12079 (pa_return_addr_rtx, hppa_builtin_saveregs)
12080 (pa_trampoline_init): Likewise.
12081 * config/pa/pa.md: Likewise.
12083 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
12085 * config/picochip/picochip.c (picochip_static_chain): Likewise.
12087 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
12088 * config/rs6000/rs6000.c (rs6000_legitimize_address)
12089 (setup_incoming_varargs, print_operand, rs6000_return_addr)
12090 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
12091 (rs6000_emit_epilogue)
12092 (rs6000_machopic_legitimize_pic_address): Likewise.
12094 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12096 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
12097 (DYNAMIC_CHAIN_ADDRESS): Likewise.
12098 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
12099 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
12100 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
12101 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
12102 (s390_emit_epilogue, s390_function_profiler): Likewise.
12103 * config/s390/s390.md: Likewise.
12105 * config/score/score.c (score_add_offset, score_prologue): Likewise.
12107 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
12108 (sh_output_mi_thunk): Likewise.
12109 * config/sh/sh.md: Likewise.
12111 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
12112 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
12113 * config/sparc/sparc.c (sparc_legitimize_pic_address)
12114 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
12115 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
12116 (emit_and_preserve): Likewise.
12117 * config/sparc/sparc.md: Likewise.
12119 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
12120 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
12121 (spu_setup_incoming_varargs, ea_load_store_inline)
12122 (spu_expand_load): Likewise.
12124 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
12125 (combine_bnp): Likewise.
12127 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
12128 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
12129 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
12131 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
12132 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
12133 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
12135 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
12136 * config/v850/v850.md: Likewise.
12138 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
12139 (EH_RETURN_HANDLER_RTX): Likewise.
12140 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
12141 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
12142 (print_operand_address, vax_trampoline_init): Likewise.
12144 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
12145 (xtensa_function_value_regno_p): Likewise.
12147 2012-05-04 Andrew Pinski <apinski@cavium.com>
12149 * expr.c (get_def_for_expr_class): New function.
12150 (convert_tree_comp_to_rtx): New function.
12151 (expand_cond_expr_using_cmove): New function.
12152 (expand_expr_real_2 <case COND_EXPR>): Call
12153 expand_cond_expr_using_cmove first and return if it succeeds.
12154 Remove the check for HAVE_conditional_move since we should have
12155 already converted it to a conditional move.
12156 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
12157 modes of DImode for 32bits and TImode.
12159 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
12162 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
12163 (print_md_ptr_loc, print_c_condition): Use them.
12164 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
12165 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
12166 attr_file, dfa_file, latency_file): New global variables.
12167 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
12168 write_upcase, write_indent, write_length_unit_log, write_test_expr,
12169 write_attr_get, write_insn_cases, write_eligible_delay,
12170 write_const_num_delay_slots): Accept FILE pointer and toss it around.
12171 Update all callers.
12172 (write_header, open_outfile, handle_arg): New funcions.
12173 (make_automaton_attrs): Write prototypes as extern to the output
12175 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
12176 names from the command line. Open the output files and write out
12177 internal functions for DFA functions to dfa_file_name, insn latency
12178 functions to latency_file_name, and everything else to attr_file.
12179 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
12180 (BACKEND): Build libbackend first.
12181 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
12182 (.PRECIOUS): Likewise.
12183 (insn-dfatab.o): New rule.
12184 (insn-latencytab.o): New rule.
12185 (simple_rtl_generated_c): Do not include insn-attrtab.c.
12186 (s-attrtab): New rule.
12188 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
12190 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
12191 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
12192 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
12193 * reorg.c (get_jump_flags): Do not set the removed flags.
12195 * doc/md.texi (attr_flag): Update for abovementioned changes.
12197 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
12200 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
12201 (TARGET_CMOV): Rename from TARGET_CMOVE.
12202 (TARGET_CMOVE): New define.
12203 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
12204 Do not set TARGET_CMOVE here.
12206 2012-05-04 Dodji Seketeli <dodji@redhat.com>
12208 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
12209 * opts.c (finish_options): Activate -Wunused-local-typedefs if
12210 -Wunused is activated.
12211 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
12213 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12215 * config/s390/s390.md (*movmem_short, *clrmem_short)
12216 (*cmpmem_short): Move the mode check from the insn condition to
12219 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
12221 PR tree-optimization/52633
12222 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
12223 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
12224 (vect_recog_over_widening_pattern): Remove handling of code that was
12225 already detected as over-widening pattern. Remove special handling
12226 of "unsigned" cases. Instead, support general case of conversion
12227 of the shift result to another type.
12229 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
12231 * tree-vect-patterns.c (vect_single_imm_use): New function.
12232 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
12233 (vect_recog_over_widening_pattern): Likewise.
12234 (vect_recog_widen_shift_pattern): Likewise.
12236 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
12238 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
12239 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
12240 (vect_recog_widen_mult_pattern): Likewise.
12241 (vect_operation_fits_smaller_type): Likewise.
12242 (vect_recog_over_widening_pattern): Likewise.
12243 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
12245 2012-05-04 Richard Guenther <rguenther@suse.de>
12248 * lto-wrapper.c (merge_and_complain): Complain about mismatches
12249 of -freg-struct-return and -fpcc-struct-return.
12250 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
12251 from the input file options and ignore those from the link
12254 2012-05-04 Richard Guenther <rguenther@suse.de>
12256 PR tree-optimization/53168
12257 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
12258 memory reads when the result is a constant we can pun.
12260 2012-05-04 Richard Guenther <rguenther@suse.de>
12262 * common.opt (flto-report): Do not mark as Optimization.
12264 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
12267 * recog.c (constrain_operands): If extra constraints are present, also
12268 accept pseudo-registers with equivalent memory locations during reload.
12270 2012-05-04 Olivier Hainque <hainque@adacore.com>
12272 * collect2.c (may_unlink_output_file): New global.
12273 (maybe_unlink): Honor it.
12274 * collect2.h: Add extern for it.
12275 * tlink.c (do_tlink): Set it to true if the link succeeded.
12277 2012-05-04 Olivier Hainque <hainque@adacore.com>
12279 * gcc.c (eval_spec_function): Finalize/restore the current string
12280 obstack state as part of the context push/pop operations.
12282 2012-05-04 Bin Cheng <bin.cheng@arm.com>
12284 PR rtl-optimization/52804
12285 * reload1.c (reload_reg_reaches_end_p): Check whether successor
12286 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
12287 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
12288 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
12289 RELOAD_FOR_OUTADDR_ADDRESS.
12291 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12294 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
12295 for macro expansion.
12297 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12299 * flags.h (flag_permissive): Do not declare.
12300 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
12302 * toplev.c (flag_permissive): Do not define.
12303 * c-tree.h (system_header_p): Delete unused.
12305 2012-05-03 David S. Miller <davem@davemloft.net>
12308 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
12309 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
12310 (sparc_emit_float_lib_cmp): Likewise.
12312 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12315 * config/rs6000/rs6000.md (bswapdi splitters): If
12316 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
12317 default) is used, generate an alternate sequence that does not
12318 depend on using indexed addressing.
12320 2012-05-03 Jason Merrill <jason@redhat.com>
12322 * gengtype.c (write_types): Fix warning message.
12323 (write_local): Likewise.
12325 2012-05-02 Jason Merrill <jason@redhat.com>
12327 * dwarf2out.c (struct external_ref, build_local_stub): New.
12328 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
12329 (optimize_external_refs, optimize_external_refs_1): New.
12330 (change_AT_die_ref): New.
12331 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
12332 (build_abbrev_table): Take the external refs hashtable.
12333 (output_comp_unit): Get it from optimize_external_refs and pass it in.
12335 2012-05-03 Jan Hubicka <jh@suse.cz>
12337 PR middle-end/53093
12338 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
12340 2012-05-03 Jan Hubicka <jh@suse.cz>
12342 PR middle-end/53106
12343 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
12345 2012-05-03 Jason Merrill <jason@redhat.com>
12347 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
12348 use_debug_types to discriminate the die_id union.
12349 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
12350 (build_abbrev_table, output_die): Likewise.
12351 (prune_unused_types_walk_attribs): Likewise.
12352 (generate_type_signature, copy_declaration_context): Set it.
12353 (remove_child_or_replace_with_skeleton): Set it.
12354 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
12355 check use_debug_types.
12356 (dwarf2out_finish): Do break_out_includes after .debug_types.
12358 2012-05-03 Jason Merrill <jason@redhat.com>
12360 * dwarf2out.c (modified_type_die): Use scope_die_for.
12361 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
12362 (uses_local_type_r, uses_local_type): New.
12363 (scope_die_for): Keep a type that uses a local type in local scope.
12364 Use get_context_die for namespace and type scope.
12366 2012-05-03 Jason Merrill <jason@redhat.com>
12368 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
12370 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
12371 (dwarf2out_finish): Likewise.
12373 2012-05-03 Martin Jambor <mjambor@suse.cz>
12375 * builtins.c (get_object_alignment_1): Return whether we can determine
12376 the alignment or conservatively assume byte alignment. Return the
12377 alignment by reference. Use get_pointer_alignment_1 for dereference
12379 (get_pointer_alignment_1): Return whether we can determine the
12380 alignment or conservatively assume byte alignment. Return the
12381 alignment by reference. Use get_ptr_info_alignment to get SSA name
12383 (get_object_alignment): Update call to get_object_alignment_1.
12384 (get_object_or_type_alignment): Likewise, fall back to type alignment
12385 only when it returned false.
12386 (get_pointer_alignment): Update call to get_pointer_alignment_1.
12387 * fold-const.c (get_pointer_modulus_and_residue): Update call to
12388 get_object_alignment_1.
12389 * ipa-prop.c (ipa_modify_call_arguments): Update call to
12390 get_pointer_alignment_1.
12391 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
12392 of MEM_REF or TARGET_MEM_REF only when it returns false.
12393 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
12394 get_object_alignment_1.
12395 (ccp_finalize): Use set_ptr_info_alignment.
12396 * tree.h (get_object_alignment_1): Update declaration.
12397 (get_pointer_alignment_1): Likewise.
12398 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
12399 (dump_gimple_stmt): Likewise.
12400 * tree-flow.h (ptr_info_def): Updated comments of fields align and
12402 (get_ptr_info_alignment): Declared.
12403 (mark_ptr_info_alignment_unknown): Likewise.
12404 (set_ptr_info_alignment): Likewise.
12405 (adjust_ptr_info_misalignment): Likewise.
12406 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
12407 and set alignment of SSA names.
12408 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
12409 mark_ptr_info_alignment_unknown.
12410 * tree-ssanames.c (get_ptr_info_alignment): New function.
12411 (mark_ptr_info_alignment_unknown): Likewise.
12412 (set_ptr_info_alignment): Likewise.
12413 (adjust_ptr_info_misalignment): Likewise.
12414 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
12415 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12417 (bump_vector_ptr): Likewise.
12418 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
12419 (vectorizable_store): Likewise.
12420 (vectorizable_load): Likewise.
12422 2012-05-03 Michael Matz <matz@suse.de>
12424 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
12425 in front of basic_block_def.
12426 (struct basic_block_def): Make il.gimple the full struct, not a
12428 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
12430 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
12431 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
12432 NULL il.gimple, which can't happen anymore.
12433 * gimple.h (bb_seq): il.gimple can't be NULL.
12434 (bb_seq_add): Ditto.
12435 (set_bb_seq): Adjust.
12436 (gsi_start_bb, gsi_last_bb): Tidy.
12437 * lto-streamer-in.c (make_new_block): Don't zero members that
12438 are zeroed already, don't allocate a gimple_bb_info.
12439 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
12440 (remove_bb): Clear all il.gimple members.
12441 (gimple_verify_flow_info): Adjust for flat il.gimple.
12442 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
12444 * coretypes.h (const_gimple_seq): Remove typedef.
12445 * gimple.h (gimple_seq_first): Take gimple_seq.
12446 (gimple_seq_first_stmt): Ditto.
12447 (gimple_seq_last): Ditto.
12448 (gimple_seq_last_stmt): Ditto.
12449 (gimple_seq_empty_p): Ditto.
12451 2012-05-03 Richard Guenther <rguenther@suse.de>
12453 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
12455 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
12456 (compute_avail): Do not add possibly trapping operations to
12457 EXP_GEN if they might not be executed in the block.
12459 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
12461 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
12463 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
12465 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
12466 information as early as possible. Update dominance info instead of
12469 2012-05-03 Richard Guenther <rguenther@suse.de>
12471 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
12472 (union_contains_value): Remove.
12473 (vro_valid_in_sets): Likewise.
12474 (op_valid_in_sets): New function.
12475 (valid_in_sets): Use op_valid_in_sets.
12476 (insert_into_preds_of_block): Move dumping ...
12477 (do_regular_insertion): ... here.
12478 (do_partial_partial_insertion): ... and here. Dump that
12479 we've found a partial partial redundancy.
12480 (insert): Dump the current insert iteration.
12482 2012-05-03 Jakub Jelinek <jakub@redhat.com>
12485 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
12486 append program name to it and pass that as first argument
12487 to make_relative_prefix. Always pass standard_libexec_prefix
12488 as last argument to make_relative_prefix. If
12489 make_relative_prefix returns NULL, fall back to
12490 standard_libexec_prefix.
12493 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
12497 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
12498 mode, return that mode.
12501 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
12502 define __ATOMIC_HLE_* macros here.
12503 (ix86_target_macros): But here, using cpp_define_formatted.
12505 2012-05-03 Richard Guenther <rguenther@suse.de>
12507 PR tree-optimization/53144
12508 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
12510 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
12511 with SSA name values.
12512 (vn_reference_lookup_3): Adjust callers.
12514 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
12516 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
12517 has_fma4 for AMD processors with both fma3 and fma4 support.
12519 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
12522 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
12525 2012-05-03 Michael Matz <matz@suse.de>
12528 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
12529 (dse_enter_block): Properly iterate the whole sequence even
12530 if the last statement was removed.
12532 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
12534 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
12535 unset flag_jump_tables.
12536 * stmt.c (expand_case): Remove special flag_pic case conditional
12537 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
12539 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
12541 * common/config/s390/s390-common.c (s390_option_optimization_table):
12542 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
12543 default when optimizing.
12545 2012-05-02 Martin Jambor <mjambor@suse.cz>
12548 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
12549 of a variable when the contect is a function.
12551 2012-05-02 Michael Matz <matz@suse.de>
12553 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
12554 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
12555 (const_gimple_seq_node): Remove.
12556 (gimple_seq_node): Typedef as gimple.
12557 (struct gimple_statement_base): Add next and prev members,
12558 adjust all WORD markers in using structs.
12559 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
12560 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
12561 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
12562 gimple are the same.
12563 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
12564 gimple_seq, adjust.
12565 (gimple_init_singleton): New function.
12566 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
12567 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
12568 (gsi_stmt): Adjust.
12569 (gsi_stmt_ptr): Remove.
12570 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
12572 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
12573 again, adjust for above changes.
12574 (update_call_edge_frequencies): Adjust for above changes.
12575 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
12576 (gsi_insert_seq_nodes_after): Ditto.
12577 (gsi_split_seq_after): Ditto.
12578 (gsi_set_stmt): Ditto.
12579 (gsi_split_seq_before): Ditto.
12580 (gsi_remove): Ditto.
12581 (gsi_insert_seq_before_without_update): Don't free sequence.
12582 (gsi_insert_seq_after_without_update): Ditto.
12583 (gsi_replace): Assert some more invariants.
12584 (gsi_insert_before_without_update, gsi_insert_after_without_update):
12586 (gsi_for_stmt): Don't search for stmt.
12587 (gsi_insert_on_edge_immediate): Tidy.
12589 * gimple.c (gimple_alloc_k): Remove "sequences".
12590 (gimple_seq_cache): Remove.
12591 (gimple_alloc_stat): Make stmt a singleton sequence.
12592 (gimple_seq_alloc, gimple_seq_free): Remove.
12593 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
12594 (gimple_copy): Ditto.
12595 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
12596 create iterator from correct sequence.
12597 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
12599 2012-05-02 Michael Matz <matz@suse.de>
12601 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
12603 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
12604 sequence, lazily allocate it.
12605 (bb_seq_addr): New function.
12606 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
12607 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
12608 (gsi_none): New function.
12609 (gsi_start_bb): Adjust.
12610 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
12611 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
12612 (gsi_last_bb): Adjust.
12614 * tree-flow-inline.h (phi_nodes_ptr): New function.
12616 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
12617 datastructure and interface change.
12618 (gsi_insert_seq_before_without_update): Ditto.
12619 (gsi_insert_seq_nodes_after): Ditto.
12620 (gsi_insert_seq_after_without_update): Ditto.
12621 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
12622 (gsi_split_seq_before): Ditto.
12623 (gsi_start_phis): Adjust.
12624 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
12625 (vect_transform_loop): Ditto.
12626 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
12627 gimple_seq_copy): Don't use gimple_seq_alloc.
12628 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
12629 (gimplify_seq_add_seq): Ditto.
12630 * lto-streamer-in.c (make_new_block): Ditto.
12631 * tree-cfg.c (create_bb): Ditto.
12632 * tree-sra.c (initialize_parameter_reductions): Ditto.
12634 2012-05-02 Michael Matz <matz@suse.de>
12636 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
12637 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
12638 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
12639 set_bb_seq): Move down to after gimple_statement_d definition.
12641 2012-05-02 Michael Matz <matz@suse.de>
12643 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
12644 gsi_replace_with_seq, instead of inserting itself.
12645 * gimple-iterator.c (gsi_replace_with_seq): New function.
12646 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
12647 iterator instead of statement, advance it.
12648 (ssa_forward_propagate_and_combine): Adjust call to above.
12650 2012-05-02 Michael Matz <matz@suse.de>
12652 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
12654 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
12655 * tree-nested.c (walk_gimple_omp_for): Ditto.
12656 * trans-mem.c (lower_transaction): Ditto.
12657 * tree-eh.c (do_return_redirection): Ditto.
12658 (do_goto_redirection): Ditto.
12659 (lower_try_finally_switch): Ditto.
12660 * gimplify.c (gimplify_stmt): Ditto.
12661 (gimplify_scan_omp_clauses): Ditto.
12662 (gimplify_omp_for): Ditto.
12663 (gimplify_function_tree): Ditto.
12664 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
12665 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
12666 (mf_build_check_statement_for): Ditto.
12667 (mx_register_decls): Ditto.
12668 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
12669 and don't use itertors to append.
12670 (insert_stmts): Ditto.
12671 (insert_out_of_ssa_copy): Ditto.
12672 (insert_out_of_ssa_copy_on_edge): Ditto.
12674 2012-05-02 Michael Matz <matz@suse.de>
12676 * gimple.h (gimple_bind_body_ptr): New function.
12677 (gimple_bind_body): Use it.
12678 (gimple_catch_handler): Use gimple_catch_handler_ptr.
12679 (gimple_eh_filter_failure_ptr): New function.
12680 (gimple_eh_filter_failure): Use it.
12681 (gimple_eh_else_n_body_ptr): New function.
12682 (gimple_eh_else_n_body): Use it.
12683 (gimple_eh_else_e_body_ptr): New function.
12684 (gimple_eh_else_e_body): Use it.
12685 (gimple_try_eval_ptr): New function.
12686 (gimple_try_eval): Use it.
12687 (gimple_try_cleanup_ptr): New function.
12688 (gimple_try_cleanup): Use it.
12689 (gimple_wce_cleanup_ptr): New function.
12690 (gimple_wce_cleanup): Use it.
12691 (gimple_omp_body_ptr): New function.
12692 (gimple_omp_body): Use it.
12693 (gimple_omp_for_pre_body_ptr): New function.
12694 (gimple_omp_for_pre_body): Use it.
12695 (gimple_transaction_body_ptr): New function.
12696 (gimple_transaction_body): Use it.
12697 (gsi_split_seq_before): Adjust to return nothing and take pointer
12699 (gsi_set_stmt): Declare.
12700 (gsi_replace_with_seq): Declare.
12701 (walk_gimple_seq_mod): Declare.
12702 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
12704 * gimple-iterator.c (gsi_set_stmt): New function.
12705 (gsi_split_seq_before): Return new sequence via pointer argument.
12706 (gsi_replace): Use gsi_set_stmt.
12708 * tree-ssa-loop-im.c (move_computations_stmt): First remove
12710 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
12711 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
12713 (reserve_phi_args_for_new_edge): Change call to above,
12716 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
12717 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
12718 iterators. Adjust call to lower_omp.
12719 (lower_lastprivate_clauses): Adjust call to lower_omp.
12720 (lower_reduction_clauses): Ditto.
12721 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
12722 (lower_omp_sections): Don't explicitely count sequence length,
12723 nullify lowered bodies earlier, ensure stmts are part of only
12724 one sequence, adjust call to lower_omp.
12725 (lower_omp_single): Ensure stmts are part of only one sequence,
12726 adjust call to lower_omp.
12727 (lower_omp_master): Ditto.
12728 (lower_omp_ordered): Ditto.
12729 (lower_omp_critical): Ditto.
12730 (lower_omp_for): Ditto.
12731 (lower_omp_taskreg): Ditto, tidy.
12732 (lower_omp_1): Adjust calls to lower_omp.
12733 (execute_lower_omp): Ditto.
12734 (lower_omp): Adjust to take pointer to sequence.
12735 (diagnose_sb_2): Use walk_gimple_seq_mod.
12736 (diagnose_omp_structured_block_errors): Ditto and set possibly
12737 changed function body.
12738 * gimple-low.c (lower_function_body): Set function body after
12740 (lower_sequence): Adjust to take pointer to sequence.
12741 (lower_omp_directive): Ensure stmt isn't put twice into the
12742 sequence, adjust call to lower_sequence.
12743 (lower_stmt): Adjust calls to lower_sequence.
12744 (lower_gimple_bind): Ditto.
12745 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
12746 * tree-nested.c (walk_body): Take pointer to sequence, use
12747 walk_gimple_seq_mod.
12748 (walk_function): Adjust call to walk_body, set possibly changed body.
12749 (walk_gimple_omp_for): Adjust calls to walk_body.
12750 (convert_nonlocal_omp_clauses): Ditto.
12751 (convert_nonlocal_reference_stmt): Ditto.
12752 (convert_local_omp_clauses): Ditto.
12753 (convert_local_reference_stmt): Ditto.
12754 (convert_tramp_reference_stmt): Ditto.
12755 (convert_gimple_call): Ditto.
12756 (convert_nl_goto_reference): Use local iterator copy.
12757 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
12758 but taking pointer to sequence, ensure gsi_start is called with
12760 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
12761 asserting that the sequence head didn't change.
12762 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
12763 walk_gimple_seq_mod.
12764 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
12765 (execute_lower_tm): Ditto, and set possibly changed body.
12766 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
12767 call gsi_start with that lvalue.
12768 (replace_goto_queue_stmt_list): Ditto.
12769 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
12770 (replace_goto_queue): Ditto.
12771 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
12772 (lower_try_finally_onedest): Ditto.
12773 (lower_try_finally_copy): Ditto.
12774 (lower_try_finally_switch): Ditto.
12775 (lower_try_finally): Ditto.
12776 (lower_eh_filter): Ditto.
12777 (lower_eh_must_not_throw): Ditto.
12778 (lower_cleanup): Ditto.
12779 (lower_eh_constructs_2): Ditto.
12780 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
12781 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
12782 set possibly changed body.
12783 (optimize_double_finally): Call gsi_start with lvalue.
12785 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
12786 (gimple_split_block): Ditto.
12787 (gimple_merge_blocks): Use gsi_start_phis.
12788 (move_stmt_r): Use walk_gimple_seq_mod.
12789 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
12790 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
12791 (rebuild_cgraph_edges): Ditto.
12792 (cgraph_rebuild_references): Ditto.
12793 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
12794 * tree-inline.c (copy_phis_for_bb): Ditto.
12795 * tree-ssa-dce.c: Ditto.
12797 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
12799 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
12800 Andi Kleen <ak@linux.intel.com>
12802 * coretypes.h (MEMMODEL_MASK): New.
12803 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
12804 and return new variable.
12805 (expand_builtin_atomic_exchange): Mask memmodel values.
12806 (expand_builtin_atomic_compare_exchange): Ditto.
12807 (expand_builtin_atomic_load): Ditto.
12808 (expand_builtin_atomic_store): Ditto.
12809 (expand_builtin_atomic_clear): Ditto.
12810 * doc/extend.texi: Mention port-dependent memory model flags.
12811 * config/i386/cpuid.h (bit_HLE): New.
12812 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12814 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
12815 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
12816 (ix86_target_string)<-mhle>: New.
12817 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
12818 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
12819 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
12820 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
12821 enabled for generic, generic64 and core-avx2.
12822 (ix86_print_operand): Generate HLE lock prefixes.
12823 (ix86_memmodel_check): New.
12824 (TARGET_MEMMODEL_CHECK): Ditto.
12825 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
12826 (IX86_HLE_ACQUIRE): Ditto.
12827 (IX86_HLE_RELEASE): Ditto.
12828 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
12829 * config/i386/i386.opt (mhle): Ditto.
12830 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
12831 success model to instruction emitter.
12832 (atomic_fetch_add<mode>): Ditto.
12833 (atomic_exchange<mode>): Ditto.
12834 (atomic_add<mode>): Ditto.
12835 (atomic_sub<mode>): Ditto.
12836 (atomic_<code><mode>): Ditto.
12837 (*atomic_compare_and_swap_doubledi_pic): Ditto.
12838 (atomic_compare_and_swap_single<mode>): Define and use argument
12840 (atomic_compare_and_swap_double<mode>): Ditto.
12841 * configure.ac: Check if assembler support HLE prefixes.
12842 * configure: Regenerate.
12843 * config.in: Ditto.
12845 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
12847 PR middle-end/53153
12848 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
12850 (gimplify_switch_expr): ... here.
12851 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
12852 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
12853 to clean up case labels with values outside the index type range.
12854 (simplify_gimple_switch): Call it if something changed.
12855 Remove strange and unnecessary assert.
12857 2012-05-02 Richard Guenther <rguenther@suse.de>
12859 * fold-const.c (div_if_zero_remainder): sizetypes no longer
12861 (int_const_binop_1): New worker for int_const_binop with
12862 overflowable parameter. Pass it through to force_fit_type_double.
12863 (int_const_binop): Wrap around int_const_binop_1 with overflowable
12865 (size_binop_loc): Call int_const_binop_1 with overflowable equal
12866 to minus one, forcing overflow detection for even unsigned types.
12867 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
12868 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
12869 * stor-layout.c (initialize_sizetypes): sizetypes no longer
12871 (layout_type): For zero-sized arrays ignore overflow on the
12873 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
12874 (bit_value_binop_1): Likewise.
12875 * tree.c (double_int_to_tree): Likewise.
12876 (double_int_fits_to_tree_p): Likewise.
12877 (force_fit_type_double): Likewise.
12878 (host_integerp): Likewise.
12879 (int_fits_type_p): Likewise.
12880 * varasm.c (output_constructor_regular_field): Sign-extend the
12881 field-offset to cater for negative offsets produced by the Ada
12883 * omp-low.c (extract_omp_for_data): Convert the loop step to
12884 signed for pointer adjustments.
12886 2012-05-02 Richard Guenther <rguenther@suse.de>
12888 * tree.c (valid_constant_size_p): New function.
12889 * tree.h (valid_constant_size_p): Declare.
12890 * cfgexpand.c (expand_one_var): Adjust check for too large
12891 variables by using valid_constant_size_p.
12892 * varasm.c (assemble_variable): Likewise.
12894 * c-decl.c (grokdeclarator): Properly check for sizes that
12895 cover more than half of the address-space.
12897 2012-05-02 Jakub Jelinek <jakub@redhat.com>
12899 PR tree-optimization/53163
12900 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
12901 return value from compute_all_dependences.
12903 PR rtl-optimization/53160
12904 * ree.c (combine_reaching_defs): Handle the case where cand->insn
12905 has been modified by ree pass already.
12907 2012-05-01 Ian Lance Taylor <iant@google.com>
12910 * c-decl.c (build_compound_literal): Make the decl readonly if it
12911 an array of a readonly type.
12912 * gimplify.c (gimplify_compound_literal_expr): Add fallback
12913 parameter. Change all callers. If the decl is not addressable
12914 and is not an l-value, make it readonly.
12916 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
12918 * ira.c (allocated_reg_info_size): New static variable.
12919 (expand_reg_info): Manage it. Call
12920 setup_preferred_alternate_classes_for_new_pseudos.
12921 (ira): Don't do it here. Remove local allocated_reg_info_size,
12922 set the global before calling find_moveable_pseudos.
12923 (find_moveable_pseudos): Call expand_reg_info rather than
12926 2012-05-01 Richard Henderson <rth@redhat.com>
12928 * common.opt (fsync-libcalls): New.
12929 * doc/invoke.texi: Document it.
12930 * optabs.c (init_sync_libfuncs): Honor it.
12932 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
12933 Richard Sandiford <r.sandiford@uk.ibm.com>
12935 PR rtl-optimization/52543
12936 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
12938 * lower-subreg.h: New file.
12939 * target-globals.h (this_target_lower_subreg): Declare.
12940 (target_globals): Add lower_subreg;
12941 (restore_target_globals): Restore this_target_lower_subreg.
12942 * target-globals.c: Include it.
12943 (default_target_globals): Add default_target_lower_subreg.
12944 (save_target_globals): Initialize target_lower_subreg.
12945 * rtl.h (init_lower_subreg): Added declaration.
12946 * toplev.c (backend_init_target): Call initializer for lower-subreg
12948 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
12949 (default_target_lower_subreg): New variable.
12950 (this_target_lower_subreg): Likewise.
12951 (twice_word_mode, choices): New macros.
12952 (shift_cost, compute_splitting_shift, compute_costs)
12953 (init_lower_subreg): New functions.
12954 (resolve_simple_move): Add speed_p argument. Check choices.
12955 (find_pseudo_copy): Don't check the mode size here.
12956 (resolve_simple_move): Assert the mode size.
12957 (find_decomposable_shift_zext): Add speed_p argument and return
12958 a bool. Check choices.
12959 (resolve_shift_zext): Add comment.
12960 (dump_shift_choices, dump_choices): New functions.
12961 (decompose_multiword_subregs): Dump list of profitable
12962 transformations. Add code to skip non profitable transformations.
12963 Update calls to simple_move and find_decomposable_shift_zext.
12965 2012-05-01 Ian Bolton <ian.bolton@arm.com>
12966 Sameera Deshpande <sameera.deshpande@arm.com>
12967 Greta Yorsh <greta.yorsh@arm.com>
12969 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
12970 (thumb1_unexpanded_epilogue): ...this.
12971 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
12972 (thumb1_unexpanded_epilogue): ...this.
12973 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
12974 (thumb1_unexpanded_epilogue): ...this.
12976 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
12978 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
12979 comparing enumeration values. Update comments.
12981 2012-05-01 Alan Modra <amodra@gmail.com>
12984 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
12985 load_cr_save, add_crlr_cfa_restore): New functions.
12986 (rs6000_restore_saved_cr): Rename to..
12987 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
12988 (rs6000_emit_epilogue): Use new functions. Adjust condition
12989 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
12990 regs when using out-of-line restore only when shrink wrapping.
12992 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
12994 PR middle-end/53136
12995 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
12996 calls to cgraph_node_name in xstrdup.
12997 (ipa_make_edge_direct_to_target): Ditto.
12998 * cgraph.c (dump_cgraph_node): Ditto.
12999 * tree-sra.c (convert_callers_for_node): Ditto.
13000 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
13001 * ipa-cp.c (perhaps_add_new_callers): Ditto.
13002 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
13003 (cgraph_materialize_all_clones): Ditto.
13004 * ipa-inline.c (report_inline_failed_reason): Ditto.
13005 (want_early_inline_function_p): Ditto.
13006 (edge_badness): Ditto.
13007 (update_edge_key): Ditto.
13008 (flatten_function): Ditto.
13009 (ipa_inline): Ditto.
13010 (inline_always_inline_functions): Ditto.
13011 (early_inline_small_functions): Ditto.
13013 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13016 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
13017 constraints 0 and 1.
13019 012-04-30 Jan Hubicka <jh@suse.cz>
13021 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
13022 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
13023 (cgraph_add_to_same_comdat_group): Remove.
13024 (cgraph_add_asm_node): Move to cgraphunit.c.
13025 (cgraph_make_decl_local): Move to symtab.c
13026 (cgraph_make_node_local_1): Update.
13027 (cgraph_can_remove_if_no_direct_calls_and): Update.
13028 (used_from_object_file_p): Update.
13029 (resolution_used_from_other_file_p): Move to symtab.c
13030 (cgraph_used_from_object_file_p): move to symtab.c
13031 (verify_cgraph_node): Verify same comdat groups.
13032 * cgraph.h (cgraph_asm_node): Rename to ...
13033 (asm_node): ... this one.
13034 (cgraph_asm_nodes): Rename to ...
13035 (asm_nodes): ... this one.
13036 (symtab_add_to_same_comdat_group): New function.
13037 (symtab_dissolve_same_comdat_group_list): New function.
13038 (symtab_used_from_object_file_p): Declare.
13039 (symtab_make_decl_local): Declare.
13040 (cgraph_add_to_same_comdat_group): Remove.
13041 (cgraph_add_asm_node): Remove.
13042 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
13044 (cgraph_finalize_compilation_unit): Rename to ...
13045 (finalize_compilation_unit): ... this one.
13046 (cgraph_optimize): Rename to ....
13047 (compile): ... this one.
13048 (add_asm_node): Declare.
13049 (fixup_same_cpp_alias_visibility): Declare.
13050 (cgraph_make_decl_local): Remove.
13051 (varpool_assemble_pending_decls): Rename to ...
13052 (varpool_output_variables): ... this one.
13053 (varpool_remove_unreferenced_decls): Remove.
13054 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
13055 (preserve_function_body_p): Make static.
13056 * toplev.c (compile_file): Update comments; update.
13057 * cgraphunit.c: Update comments.
13058 (cgraph_expand_all_functions): Rename to ...
13059 (expand_all_functions): ... this one; update.
13060 (cgraph_mark_functions_to_output): Rename to ...
13061 (mark_functions_to_output): ... this one; cleanup.
13062 (cgraph_output_pending_asms): Remove prototype.
13063 (asm_nodes, asm_last_node): New static vars.
13064 (cgraph_process_new_functions): Update.
13065 (cgraph_reset_node): Cleanup; add comment.
13066 (cgraph_add_new_function): Update.
13067 (cgraph_output_pending_asms): Rename to ...
13068 (output_asm_statements): ... this one.
13069 (add_asm_node): New function.
13070 (fixup_same_cpp_alias_visibility): New function based on code
13071 in cgraph_analyze_function.
13072 (cgraph_analyze_function): Use it.
13073 (cgraph_order_sort): Update.
13074 (cgraph_output_in_order): Update.
13075 (cgraph_function_versioning): Update.
13076 (cgraph_optimize): Rename to ...
13077 (compile): ... this one; initialize streamer hooks here.
13078 (cgraph_finalize_compilation_unit): Rename to ...
13079 (finalize_compilation_unit): ... this one; do not initialize streamer
13081 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
13082 * dwarf2out.c: Update ocmment.
13083 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
13084 * method.c (use_thunk): Likewise.
13085 * semantics.c (maybe_add_lambda_conv_op): Likewise.
13086 * decl2.c (maybe_emit_vtables): Likewise.
13087 (cp_write_global_declarations): Use finalize_compilation_unit.
13088 * parser.c (cp_parser_asm_definition): Use add_asm_node.
13089 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
13090 * c-decl.c (c_write_global_declarations): Use
13091 finalize_compilation_unit.
13092 * langhooks.c (write_global_declarations): Update.
13093 * ipa.c (cgraph_externally_visible_p): Update.
13094 (dissolve_same_comdat_group_list): Remove.
13095 (function_and_variable_visibility): Update.
13096 * symtab.c: Inlcude lto-streamer.h and rtl.h
13097 (ld_plugin_symbol_resolution_names): New.
13098 (symtab_add_to_same_comdat_group): New.
13099 (symtab_dissolve_same_comdat_group_list): New.
13100 (resolution_used_from_other_file_p): Move here from cgraph.c
13101 (symtab_used_from_object_file_p): New.
13102 (symtab_make_decl_local): New.
13103 * passes.c (register_pass): Update comments.
13104 * c-parser.c (c_parser_asm_definition): Update.
13105 * varpool.c (varpool_analyze_node): Use
13106 fixup_same_cpp_alias_visibility.
13107 (varpool_remove_unreferenced_decls): Make static.
13108 (varpool_assemble_pending_decls): Rename to ...
13109 (varpool_output_variables): ... this one; call
13110 varpool_remove_unreferenced_decls.
13111 (varpool_used_from_object_file_p): Remove.
13113 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
13116 * c-typeck.c (build_array_ref): Call
13117 convert_vector_to_pointer_for_subscript.
13118 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
13120 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13122 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
13123 to compile-time "mode == <MODE>mode" checks.
13124 (and splitter): Ditto.
13126 2012-04-30 Richard Henderson <rth@redhat.com>
13128 * config/arm/arm.md (UNSPEC_LL): New.
13129 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
13130 (arm_load_exclusivedi): Use %H0.
13132 2012-04-30 Jason Merrill <jason@redhat.com>
13134 * dwarf2out.c (comdat_symbol_id): Add const.
13135 (union die_symbol_or_type_node): Add const to die_symbol.
13136 (output_die_symbol, output_die, output_comp_unit): Adjust.
13138 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
13140 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
13141 * config/arm/neon.md (negdi2_neon): New insn.
13142 Also add splitters for core and NEON registers.
13144 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
13146 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
13147 (arm_print_operand): Add 'x' format.
13148 * config/arm/constraints.md (Dn): Allow const_int.
13149 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
13150 Use 'x' format to print constants.
13151 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
13152 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
13154 (movdi_vfp_cortexa8): Likewise.
13156 2012-04-30 Ian Bolton <ian.bolton@arm.com>
13157 Sameera Deshpande <sameera.deshpande@arm.com>
13158 Greta Yorsh <greta.yorsh@arm.com>
13160 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
13161 * config/arm/arm.c (ldm_stm_operation_p): New function.
13162 * config/arm/predicates.md (load_multiple_operation): Update predicate.
13163 (store_multiple_operation): Likewise.
13165 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
13166 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
13167 * config/arm/predicates.md (load_multiple_operation): Add arguments.
13168 (store_multiple_operation): Likewise.
13170 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13172 * config/i386/i386.md (and<mode>3): Expand masking operations with
13173 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
13174 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
13176 2012-04-30 Dodji Seketeli <dodji@redhat.com>
13178 Add -Wvarargs option
13179 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
13180 argument for the various warning_at calls.
13181 * docs/invoke.texi: Update the documentation.
13183 2012-04-30 Dodji Seketeli <dodji@redhat.com>
13185 Switch -ftrack-macro-expansion=2 on by default.
13186 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
13189 Fix va_start related location
13190 * builtins.c (fold_builtin_next_arg): Unwinds to the first
13191 location in real source code.
13193 Make conversion warnings work on NULL with -ftrack-macro-expansion
13194 * input.h (expansion_point_location_if_in_system_header): Declare
13196 * input.c (expansion_point_location_if_in_system_header): Define it.
13198 Fix -Wuninitialized for -ftrack-macro-expansion
13199 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
13200 declaration. Use linemap_location_before_p for source locations.
13202 Strip "<built-in>" loc from displayed expansion context
13203 * input.c (expand_location_1): When expanding to spelling location
13204 in a context of a macro expansion, skip reserved system header
13205 locations. Update comments. * tree-diagnostic.c
13206 (maybe_unwind_expanded_macro_loc): Likewise.
13208 Make expand_location resolve to locus in main source file
13209 * input.c (expand_location_1): New. Takes a parameter to choose
13210 whether to resolve the location to spelling or expansion point.
13211 Was factorized from ...
13212 (expand_location): ... here.
13213 (expand_location_to_spelling_point): New. Implemented in terms of
13215 * diagnostic.c (diagnostic_build_prefix): Use the new
13216 expand_location_to_spelling_point instead of expand_location.
13218 Fix PCH crash on GTYed pointer-to-scalar field of a struct
13219 * gengtype.c (write_types_process_field): Force second argument of
13220 the call to the PCH object hierarchy walker to be 'x'.
13222 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
13224 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
13225 predicate to discriminate types.
13227 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13229 * doc/invoke.texi (Wmissing-format-attribute): Document as an
13230 alias of Wsuggest-attribute=format.
13231 * c-typeck.c (convert_for_assignment): Replace
13232 Wmissing-format-attribute with Wsuggest-attribute=format.
13233 (digest_init): Likewise.
13235 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
13237 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
13238 * common.opt (Wmissing-noreturn): Alias of
13239 -Wsuggest-attribute=noreturn.
13241 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
13244 * config/cris/cris.md (andqu): New peephole2.
13245 (andu): Tweak head comment.
13247 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
13248 Steven Bosscher <steven@gcc.gnu.org>
13249 Maxim Kuvyrkov <maxim@codesourcery.com>
13251 PR tree-optimization/38785
13252 * common.opt (ftree-partial-pre): New option.
13253 * doc/invoke.texi: Document it.
13254 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
13255 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
13256 benefit speed path.
13257 (execute_pre): Use flag_tree_partial_pre.
13259 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13262 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
13265 2012-04-27 Ollie Wild <aaw@google.com>
13267 * doc/invoke.texi (Wliteral-suffix): Document new option.
13269 2012-04-27 Tom Tromey <tromey@redhat.com>
13271 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
13272 (dwarf_tag_name): Use get_DW_TAG_name.
13273 (dwarf_attr_name): Use get_DW_AT_name.
13274 (dwarf_form_name): Use get_DW_FORM_name.
13275 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
13277 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
13279 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
13280 arguments are -1 and 0, by negating the result of the conditional.
13282 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
13285 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
13287 2012-04-27 Richard Guenther <rguenther@suse.de>
13289 * tree-flow.h (is_hidden_global_store): Remove.
13290 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
13291 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
13292 (stmt_may_clobber_global_p): Likewise.
13293 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
13294 (stmt_may_clobber_global_p): Likewise.
13295 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
13296 stmt_may_clobber_global_p.
13297 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
13299 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
13301 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
13304 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
13305 reorganize some fields and update comments. Rename bit_test_uniq
13306 and bit_test_count to uniq resp. count. Remove bit_test_bb.
13307 (collect_switch_conv_info): New function, collects info about a
13308 GIMPLE_SWITCH into a struct switch_conv_info.
13309 (check_range): Simplify to use pre-recorded info. Fix think-o in
13310 range-branch ratio check.
13311 (check_process_case): Remove function.
13312 (check_all_empty_except_final): New function, verifies that all
13313 non-final basic blocks are empty.
13314 (process_switch): Simplify to use pre-recorded info. Call
13315 collect_switch_conv_info to do that. Assert that degenerate switch
13316 statements have been cleaned up.
13318 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
13320 PR middle-end/27139
13321 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
13323 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13326 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
13328 2012-04-27 Tom de Vries <tom@codesourcery.com>
13330 PR tree-optimization/51879
13331 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
13332 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
13334 (defs_to_varying): ... here. Don't set use_processed.
13335 (visit_reference_op_call): Handle gimple_vdef.
13336 Handle case that lhs is NULL_TREE.
13337 (visit_use): Use mark_use_processed. Handle calls with side-effect
13338 using visit_reference_op_call.
13340 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
13342 * sched-deps.c (fixup_sched_groups): Rename to...
13343 (chain_to_prev_insn): ...this.
13344 (chain_to_prev_insn_p): New function.
13345 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
13347 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
13349 * sched-int.h (_haifa_insn_data): Move priority_status.
13351 (INSN_MODEL_INDEX): New macro.
13352 * haifa-sched.c (insn_delay): New function.
13353 (sched_regno_pressure_class): Update commentary.
13354 (mark_regno_birth_or_death): Pass the liveness bitmap and
13355 pressure array as arguments, instead of using curr_reg_live and
13356 curr_reg_pressure. Only update the pressure if the bit in the
13357 liveness set has changed.
13358 (initiate_reg_pressure_info): Always trust the live-in set for
13359 SCHED_PRESSURE_MODEL.
13360 (initiate_bb_reg_pressure_info): Update call to
13361 mark_regno_birth_or_death.
13362 (dep_list_size): Take the list as argument.
13363 (calculate_reg_deaths): New function, extracted from...
13364 (setup_insn_reg_pressure_info): ...here.
13365 (MODEL_BAR): New macro.
13366 (model_pressure_data, model_insn_info, model_pressure_limit)
13367 (model_pressure_group): New structures.
13368 (model_schedule, model_worklist, model_insns, model_num_insns)
13369 (model_curr_point, model_before_pressure, model_next_priority):
13371 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
13372 (MODEL_INSN_INFO, MODEL_INSN): New macros.
13373 (model_index, model_update_limit_points_in_group): New functions.
13374 (model_update_limit_points, model_last_use_except): Likewise.
13375 (model_start_update_pressure, model_update_pressure): Likewise.
13376 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
13377 (model_excess_cost, model_dump_pressure_points): Likewise.
13378 (model_set_excess_costs): Likewise.
13379 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
13380 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
13381 schedule as an alternative tie-breaker. Update the call to
13383 (ready_sort): Call model_set_excess_costs.
13384 (update_register_pressure): Update call to mark_regno_birth_or_death.
13385 Rely on that function to check liveness rather than doing it here.
13386 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
13387 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
13388 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
13389 (model_record_pressure, model_record_pressures): New functions.
13390 (model_record_final_pressures, model_add_successors_to_worklist)
13391 (model_promote_predecessors, model_choose_insn): Likewise.
13392 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
13393 (model_start_schedule, model_finalize_pressure_group): Likewise.
13394 (model_end_schedule): Likewise.
13395 (schedule_insn): Say when we're scheduling the next instruction
13396 in the model schedule.
13397 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
13398 (queue_to_ready): Do not add instructions that are
13399 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
13400 Always allow the next instruction in the model schedule to be added.
13401 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
13402 and delay for SCHED_PRESSURE_MODEL too.
13403 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
13404 SCHED_PRIORITY_MODEL, but also take the DFA into account.
13405 (schedule_block): Call model_start_schedule and model_end_schedule.
13406 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
13407 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
13408 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
13410 (sched_finish): Update accordingly.
13411 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
13412 to SCHED_PRESSURE_MODEL.
13413 (add_jump_dependencies): Update call to dep_list_size.
13414 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
13415 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
13416 to SCHED_PRESSURE_MODEL.
13417 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
13418 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
13419 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
13420 handling to SCHED_PRESSURE_MODEL.
13422 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
13424 * common.opt (fsched-pressure-algorithm=): New option.
13425 * flag-types.h (sched_pressure_algorithm): New enum.
13426 * sched-int.h (sched_pressure_p): Replace with...
13427 (sched_pressure): ...this new variable.
13428 * haifa-sched.c (sched_pressure_p): Replace with...
13429 (sched_pressure): ...this new variable.
13430 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
13431 (update_reg_and_insn_max_reg_pressure, schedule_insn)
13432 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
13433 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
13434 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13435 (sched_analyze_insn): Likewise.
13436 * sched-rgn.c (schedule_region): Likewise.
13437 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
13439 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
13441 * PR middle-end/52997
13442 * ira.c (find_moveable_pseudos): Call resize_reg_info.
13444 PR middle-end/52940
13445 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
13446 * expr.c (convert_move): Honor unsignedp when extending partial int
13448 * genmodes.c (complete_mode): Don't clear component field of partial
13450 (emit_mode_inner): Don't emit it however.
13451 (calc_wider_mode): Partial int modes widen to their component.
13453 2012-04-26 David S. Miller <davem@davemloft.net>
13455 * config/sparc/niagara4.md: New file.
13456 * config/sparc/sparc.md: Include it.
13457 * config/sparc/sparc.c (niagara4_costs): New processor costs.
13458 (sparc_option_override): Use it.
13459 (sparc_use_sched_lookahead): Return 2 for niagara4.
13460 (sparc_issue_rate): Likewise.
13462 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
13463 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
13464 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
13465 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
13466 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
13467 alignaddrldi_vis): Set type to gsr.
13468 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
13469 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
13470 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
13471 v<vis3_shift_patname><mode>3, fmean16_vis,
13472 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
13473 fucmp<code>8<P:mode>_vis): Set type to fga.
13474 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
13475 * config/sparc/niagara.md: Likewise.
13476 * config/sparc/niagara2.md: Likewise.
13477 * config/sparc/ultra3.md: Likewise, and fix type matching for
13478 us3_ialuX reservation.
13480 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13482 * reload.c (find_reloads): Change the loop nesting when trying an
13483 alternative with swapped operands.
13485 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
13487 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
13488 comment. Delete unused parameter first_exp_point_map.
13489 (virt_loc_aware_diagnostic_finalizer): Update call.
13491 2012-04-26 Michael Hope <michael.hope@linaro.org>
13492 Richard Earnshaw <rearnsha@arm.com>
13494 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
13495 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
13496 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
13497 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
13499 2012-04-25 Sriraman Tallam <tmsriram@google.com>
13501 * doc/extend.texi: Document avx2 support.
13502 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
13504 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
13507 * config/cris/cris.md ("*andhi_lowpart_v32")
13508 ("*andqi_lowpart_v32"): Change first input-only operand from
13509 a (match_operand ...) to (match_dup 0). Drop alternatives with
13510 const_int-matching constraints for redundancy.
13511 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
13512 three-operand alternative.
13514 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13517 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
13518 instead expand it as zero extension.
13520 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
13523 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
13525 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13527 * common.opt (flag_debug_types_section): Default to 0.
13528 (dwarf_version): Default to 4.
13529 (dwarf_record_gcc_switches): Default to 1.
13530 (dwarf_strict): Default to 0.
13531 * toplev.c (process_options): Don't handle dwarf_strict
13532 or dwarf_version here.
13533 * config/vxworks.c (vxworks_override_options): Don't
13534 test whether dwarf_strict or dwarf_version are negative,
13535 instead test !global_options_set.x_dwarf_*.
13536 * config/darwin.c (darwin_override_options): Default to
13538 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
13539 and -fno-debug-types-section are now the default.
13541 2012-04-25 Jan Hubicka <jh@suse.cz>
13543 * cgraphunit.c: Update toplevel comment.
13544 (tree_rest_of_compilation): Merge into cgraph_expand_function.
13545 (cgraph_analyze_function): Make static.
13546 (cgraph_decide_is_function_needed): Make static.
13547 (cgraph_add_new_function): Use expand_function instead of
13548 rest_of_compilation.
13549 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
13550 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
13552 (cgraph_inline_p): Remove.
13553 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
13554 (init_cgraph): Add comment.
13555 * cgraphbuild.c (record_reference, mark_address, mark_load,
13556 mark_store): Do not call analyze_expr hook.
13557 * cgraph.c: Update toplevel comment.
13558 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
13559 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
13560 Move fere from cgraphunit.c
13561 (cgraph_mark_force_output_node): Move to cgraph.h
13562 * cgraph.h: Reorder so the comments match the function placement.
13563 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
13564 (cgraph_mark_force_output_node): Move here from cgraph.c
13565 * tree.c (free_lang_data): Do not clear analyze_expr hook.
13566 * ipa-inline-transform.c (preserve_function_body_p): New function.
13567 (inline_transform): Update.
13568 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
13569 * langhooks.h (lang_hooks_for_callgraph): Remove.
13570 (lang_hooks): Remove callgraph.
13571 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
13572 * varpool.c: Remove out of date comment.
13573 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
13574 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
13576 2012-04-25 Jan Hubicka <jh@suse.cz>
13578 PR middle-end/53089
13579 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
13580 forward declaration.
13581 (cgraph_finalize_function): Finalize them here.
13582 * symtab.c (dump_symtab): Dump ctors and dtors.
13584 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13586 PR middle-end/52979
13587 * stor-layout.c (get_best_mode): Don't return mode with bitsize
13588 larger than maxbits. Don't compute maxbits modulo align.
13589 Also check that unit bytes long store at bitpos / unit * unit
13590 doesn't affect bits beyond bitregion_end.
13591 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
13592 would not fit into bitregion_start ... bitregion_end + 1 bit region.
13593 (store_split_bit_field): Decrease unit close to end of bitregion_end
13594 if access is restricted in order to avoid mutual recursion.
13596 PR tree-optimization/53058
13597 * double-int.h (double_int_max_value, double_int_min_value): New
13599 * double-int.c (double_int_max_value, double_int_min_value): New
13601 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
13602 or GT_EXPR with double_int_max_value instead of double_int_mask.
13604 2012-04-25 Richard Guenther <rguenther@suse.de>
13606 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
13607 * tree-vect-loop.c (vect_transform_loop): Adjust.
13608 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
13609 the maximum number of iterations for the epilogue loop.
13610 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
13612 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13615 * c-typeck.c (set_nonincremental_init,
13616 set_nonincremental_init_from_string): Pass true instead of false
13617 as IMPLICIT to add_pending_init.
13619 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13621 * c-typeck.c (pop_init_level): Improve diagnostics.
13623 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
13625 * compare-elim.c (try_eliminate_compare): Also handle operands with
13626 implicit extensions.
13628 2012-04-25 Alan Modra <amodra@gmail.com>
13630 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
13631 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
13632 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
13633 (no_global_regs_above): Delete.
13634 (no_global_regs): New function.
13635 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
13636 value for load multiple test.
13637 (savres_routine_syms): Increase size.
13638 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
13639 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
13640 rather than a number of boolean flags. Update all callers.
13641 (rs6000_savres_routine_name): Generate vector save/restore names.
13642 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
13643 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
13644 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
13645 and using_store_multiple. Expand uses. Don't always use r11 as
13646 frame reg when needed for out-of-line saves. Set up initial offset
13647 for out-of-line vector saves when buying stack frame. Handle pointer
13648 reg setup for out-of-line fp save. Emit call to out-of-line vector
13649 save function. Choose r11 or r12 for vrsave reg when available for
13651 (rs6000_output_function_prologue): Don't emit .extern for ELF.
13652 (rs6000_emit_epilogue): Choose a better frame reg when restoring
13653 from back-chain to suit out-of-line vector restore functions. Emit
13654 call to out-of-line vector restore function. Adjust register used
13655 for cr restore. Tweak pointer register setup for gpr restore.
13656 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
13658 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
13659 (V_SAVE_INLINE): Define.
13660 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
13662 2012-04-25 Alan Modra <amodra@gmail.com>
13664 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
13665 out-of-line save/restore for large frames. Don't disable
13666 out-of-line saves on ABI_AIX when using static chain reg.
13667 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
13668 clobber static chain reg, and tweak for out-of-line gpr saves
13671 2012-04-25 Alan Modra <amodra@gmail.com>
13673 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
13674 (rs6000_emit_prologue): Use the above to catch register overlap.
13676 2012-04-25 Alan Modra <amodra@gmail.com>
13678 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
13679 decl. Move logic selecting update reg to callers. Update all callers.
13680 (rs6000_emit_allocate_stack): Add copy_off param.
13681 (emit_frame_save): Don't handle reg+reg addressing.
13682 (ptr_regno_for_savres): New function, extracted from..
13683 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
13684 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
13685 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
13686 frame offset adjustment for out-of-line save with copy from sp.
13687 Simplify condition controlling whether cr is saved early or
13688 late. Use ptr_regno_for_savres to verify correct reg is set
13689 up for out-of-line saves. Pass the actual pointer reg used to
13690 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
13691 function. Rearrange spe vars so code is similar to that
13692 elsewhere in this function. Don't update frame_off when spe
13693 save code will restore r11. Use emit_frame_save for spe and
13694 gpr saves. Consolidate darwin out-of-line gpr setup with that
13695 for other abis. Don't assume frame_offset is zero and frame
13696 reg is sp when setting up altivec reg saves, and calculate
13697 exact offset requirement.
13698 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
13699 spe restore code. Consolidate darwin out-of-line gpr setup
13700 with that for other abis.
13702 2012-04-25 Alan Modra <amodra@gmail.com>
13704 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
13705 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
13707 (emit_frame_save): Delete frame_ptr param. Rename total_size to
13709 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
13710 and emit_frame_save calls. Cope with possibly missing note.
13712 2012-04-24 Sriraman Tallam <tmsriram@google.com>
13714 * config/i386/i386.c (build_processor_model_struct): New function.
13715 (make_var_decl): New function.
13716 (fold_builtin_cpu): New function.
13717 (ix86_fold_builtin): New function.
13718 (make_cpu_type_builtin): New function.
13719 (ix86_init_platform_type_builtins): New function.
13720 (ix86_expand_builtin): Expand new builtins by folding them.
13721 (ix86_init_builtins): Make new builtins to detect CPU type.
13722 (TARGET_FOLD_BUILTIN): New macro.
13723 (IX86_BUILTIN_CPU_INIT): New enum value.
13724 (IX86_BUILTIN_CPU_IS): New enum value.
13725 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
13726 * config/i386/i386-builtin-types.def: New function type.
13727 * testsuite/gcc.target/builtin_target.c: New testcase.
13728 * doc/extend.texi: Document builtins.
13730 2012-04-24 Olivier Hainque <hainque@adacore.com>
13732 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
13733 * toplev.c (process_options): Default to dwarf_version 2.
13734 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
13735 and dwarf_version 2.
13737 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
13739 * tree-pretty-print.h (default_tree_printer): Do not declare.
13740 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
13742 (default_tree_diagnostic_starter): Make static.
13743 (default_tree_printer): Move to here. Make static.
13744 (tree_diagnostics_defaults): New.
13745 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
13746 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
13747 * toplev.c: Do not include tree-pass.h.
13748 (default_tree_printer): Move from here.
13749 (general_init): Use tree_diagnostics_defaults.
13751 2012-04-24 Chao-ying Fu <fu@mips.com>
13753 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
13754 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
13755 * config/mips/gnu-user.h
13756 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
13757 (GNU_USER_TARGET_LINK_SPEC): New define.
13758 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
13759 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
13760 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
13761 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
13762 GNU_USER_TARGET_ENDFILE_SPEC.
13763 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
13764 (GNU_USER_TARGET_LINK_SPEC): New define.
13765 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
13766 * config/mips/linux-common.h: New file.
13768 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13771 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
13772 (altivec_build_resolved_builtin): Call fully_fold_convert.
13774 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
13777 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
13779 2012-04-24 Richard Guenther <rguenther@suse.de>
13781 PR tree-optimization/53085
13782 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
13785 2012-04-24 Richard Guenther <rguenther@suse.de>
13787 * tree-if-conv.c (main_tree_if_conversion): Move bb under
13790 2012-04-24 Jim Meyering <meyering@redhat.com>
13792 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
13793 absence of an define_enum call.
13795 2012-04-24 Richard Guenther <rguenther@suse.de>
13797 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
13798 the epilogue loop is not re-used as unvectorized version
13799 record the its maximum number of iterations.
13801 2012-04-24 Andrew Pinski <apinski@cavium.com>
13803 * tree-ssa-forwprop.c (simplify_bitwise_binary):
13804 Don't directly use def1/def2.
13806 2012-04-24 Richard Guenther <rguenther@suse.de>
13808 PR tree-optimization/53098
13809 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
13812 2012-04-24 Andrew Pinski <apinski@cavium.com>
13815 * tree-ssa-forwprop.c (defcodefor_name): New function.
13816 (simplify_bitwise_binary): Use defcodefor_name instead of manually
13817 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
13818 Simplify "(~X | Y) & X" to "X & Y" and
13819 "(~X & Y) | X" to "X | Y".
13821 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13823 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
13824 validate_change to add clobbers if IN_GROUP is nonzero.
13825 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
13826 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
13828 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
13830 * config/s390/s390.c (insn_invalid_p): Likewise.
13832 2012-04-24 Jakub Jelinek <jakub@redhat.com>
13834 PR middle-end/53084
13835 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
13836 (output_addressed_constants): Likewise.
13838 PR middle-end/52999
13839 * varasm.c (get_section): Don't ICE for section conflicts with
13840 built-in section kinds.
13842 2012-04-23 DJ Delorie <dj@redhat.com>
13844 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
13845 (LIBSTDCXX): Change to CPP2.
13847 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
13850 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
13853 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
13855 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
13856 (*addsi_2_zext): Ditto.
13857 (*add<mode>_3): Ditto.
13858 (*addsi_3_zext): Ditto.
13859 (*add<mode>_5): Ditto.
13861 2012-04-23 Andrew Pinski <apinski@cavium.com>
13863 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
13864 (C & B) to (A OP0) & B.
13866 2012-04-23 Martin Jambor <mjambor@suse.cz>
13868 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
13869 temporaries created for a bitfield (reverting revision 122014).
13871 2012-04-23 Richard Guenther <rguenther@suse.de>
13873 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
13874 the condition using is_gimple_condexpr and avoid the not necessary
13876 (set_prologue_iterations): Likewise.
13877 (vect_loop_versioning): Likewise.
13879 2012-04-23 Richard Guenther <rguenther@suse.de>
13881 PR tree-optimization/53070
13882 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
13883 (main_tree_if_conversion): Verify we succeeded in that.
13885 2012-04-23 Jan Hubicka <jh@suse.cz>
13887 * lto-symtab.c (lto_cgraph_replace_node): Do not call
13888 mark_reahcable_node.
13889 * cgraph.c (cgraph_remove_node): Do not clear reachable.
13890 (cgraph_mark_reachable_node): Remove.
13891 (cgraph_mark_force_output_node): Do not set reachable.
13892 (dump_cgraph_node): Do not dump reachable.
13893 (cgraph_create_virtual_clone): Do not set reachable.
13894 * cgraph.h (cgraph_node): Remove reachable flag.
13895 (varpool_node): Remove reachable flag.
13896 (cgraph_mark_if_needed): Remove.
13897 (cgraph_mark_reachable_node): Remove.
13898 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
13899 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
13901 (cgraph_add_new_function): Likewise.
13902 (cgraph_mark_if_needed): Remove.
13903 (cgraph_analyze_function): Do not set target as reachable.
13904 (process_function_and_variable_attributes): Do not care about
13906 (cgraph_analyze_functions): Do not set reachable flags.
13907 (cgraph_mark_functions_to_output): Do not check reachability.
13908 (cgraph_copy_node_for_versioning): Do not set reachable flag.
13909 (dbxout_expand_expr): Update.
13910 * c-decl.c (merge_decls): Do not track changed externs.
13911 * ipa.c: Include pointer-set.h
13912 (enqueue_cgraph_node): Use reachable pointer set.
13913 (process_references): Likewise.
13914 (cgraph_remove_unreachable_nodes): Likewise.
13915 (whole_program_function_and_variable_visibility): Do not recompute
13917 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
13919 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
13921 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
13923 2012-04-23 Richard Guenther <rguenther@suse.de>
13926 * c-typeck.c (build_binary_op): Fix typo.
13928 2012-04-23 Jakub Jelinek <jakub@redhat.com>
13930 PR tree-optimizations/52891
13931 * tree-vect-patterns.c (adjust_bool_pattern): Use
13932 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
13933 but with non-standard precision.
13935 2012-04-22 Jan Hubicka <jh@suse.cz>
13937 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
13940 2012-04-22 Jan Hubicka <jh@suse.cz>
13942 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
13943 * cgraphbuild.c (record_reference, record_type_list, mark_address,
13944 mark_load, mark_store): Do not mark varpool nodes as needed.
13945 * cgraph.c (cgraph_new_nodes): Remove.
13946 (cgraph_create_function_alias): Do not mark nodes as reachable.
13947 (cgraph_add_thunk): Likewise.
13948 (cgraph_mark_reachable_node): Do not manage the queue.
13949 * cgraph.h (cgraph_node): Remove next_needed.
13950 (varpool_nodes_queue): Remove next_needed and prev_needed.
13951 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
13952 (cgraph_new_nodes): Declare.
13953 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
13954 (varpool_analyze_pending_decls): Remove.
13955 (varpool_analyze_node): New.
13956 (varpool_mark_needed_node): Remove.
13957 (varpool_first_variable, varpool_next_variable): New inlines.
13958 (varpool_first_static_initializer, varpool_next_static_initializer):
13960 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
13961 (varpool_first_defined_variable): New inline.
13962 (varpool_next_defined_variable): New inline
13963 (FOR_EACH_VARIABLE): Reimplement.
13964 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
13965 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
13967 * cgraphunit.c (cgraph_new_nodes): Declare here.
13968 (enqueue_node): New function.
13969 (cgraph_process_new_functions): update for new
13970 node set; when constructing cgraph enqueue node for processing.
13971 (cgraph_add_new_function): Use new node set.
13972 (process_function_and_variable_attributes): Do not set varpool needed
13974 (referred_to_p): New function.
13975 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
13976 when varpool is in construction.
13977 (cgraph_analyze_functions): Rewrite.
13978 (cgraph_expand_all_functions): Update.
13979 (cgraph_output_in_order): Do not analyze pending decls; do not set
13981 (cgraph_optimize): Do not analyze pending decls.
13982 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
13983 in other partition; do not mark node as needed.
13984 * dwarf2out.c (reference_to_unused): Use analyzed flag.
13985 (premark_types_used_by_global_vars_helper): Likewise.
13986 * ipa.c (process_references): Do not call varpool_mark_needed_node.
13987 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
13989 (function_and_variable_visibility): Do not mark node as needed.
13990 (whole_program_function_and_variable_visibility): Likewise.
13991 * Makefile.in (gt-varpool.h): No longer needed.
13992 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
13993 (ipa_write_summaries): Do not use needed flag.
13994 * varpool.c: Do not include gt-varpool.h
13995 (x_varpool_nodes_queue, x_varpool_last_needed_node,
13996 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
13997 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
13999 (varpool_remove_node): Do not update the lists.
14000 (dump_varpool_node): Do not dump needed flag.
14001 (varpool_enqueue_needed_node): Remove.
14002 (varpool_mark_needed_node): Remove.
14003 (varpool_reset_queue): Remove.
14004 (varpool_finalize_decl): Move to cgraphunit.c
14005 (varpool_analyze_node): New functions based on former
14006 varpool_analyze_pending_decls.
14007 (varpool_analyze_pending_decls): Remove.
14008 (varpool_assemble_decl): Do not update the lists.
14009 (enqueue_node): New function.
14010 (varpool_remove_unreferenced_decls): Rewrite.
14011 (varpool_empty_needed_queue): Remove.
14012 (add_new_static_var): Do not mark node as needed.
14013 (varpool_create_variable_alias): Handle expansion state
14015 * except.c (output_ttype): Do not mark node as needed.
14016 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
14017 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
14019 * tree-switch-conversion.c (build_one_array): Likewise.
14021 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
14024 * doc/invoke.texi (pedantic): Rename to Wpedantic.
14025 * common.opt (Wpedantic): New.
14026 (pedantic): Alias Wpedantic.
14027 * diagnostic.c (warning_at): Likewise.
14028 * c-decl.c (diagnose_mismatched_decls): Likewise.
14029 (build_array_declarator): Likewise.
14030 (mark_forward_parm_decls):
14031 (check_bitfield_type_and_width): Likewise.
14032 (grokdeclarator): Likewise.
14033 (grokfield): Likewise.
14034 (finish_struct): Likewise.
14035 (build_enumerator): Likewise.
14036 (store_parm_decls_oldstyle): Likewise.
14037 (declspecs_add_qual): Likewise.
14038 (declspecs_add_type): Likewise.
14039 (finish_declspecs): Likewise.
14040 * c-typeck.c (composite_type): Likewise.
14041 (comp_target_types): Likewise.
14042 (build_array_ref): Likewise.
14043 (pointer_diff): Likewise.
14044 (build_unary_op): Likewise.
14045 (build_conditional_expr): Likewise.
14046 (build_c_cast): Likewise.
14047 (convert_for_assignment): Likewise.
14048 (maybe_warn_string_init): Likewise.
14049 (digest_init): Likewise.
14050 (pop_init_level): Likewise.
14051 (set_init_index): Likewise.
14052 (c_finish_goto_label): Likewise.
14053 (c_finish_return): Likewise.
14054 (do_case): Likewise.
14055 (build_binary_op): Likewise.
14056 * c-parser.c (static): Likewise.
14057 (c_parser_external_declaration): Likewise.
14058 (c_parser_declaration_or_fndef): Likewise.
14059 (c_parser_static_assert_declaration_no_se): Likewise.
14060 (c_parser_enum_specifier): Likewise.
14061 (c_parser_struct_or_union_specifier): Likewise.
14062 (c_parser_struct_declaration): Likewise.
14063 (c_parser_alignas_specifier): Likewise.
14064 (c_parser_braced_init): Likewise.
14065 (c_parser_initelt): Likewise.
14066 (c_parser_compound_statement_nostart): Likewise.
14067 (c_parser_conditional_expression): Likewise.
14068 (c_parser_alignof_expression): Likewise.
14069 (c_parser_postfix_expression): Likewise.
14070 (c_parser_postfix_expression_after_paren_): Likewise.
14071 (c_parser_objc_class_instance_variables): Likewise.
14072 (c_parser_objc_method_definition): Likewise.
14073 (c_parser_objc_methodprotolist): Likewise.
14075 2012-04-22 Ian Lance Taylor <iant@google.com>
14077 * godump.c (go_output_typedef): Dump size of structs.
14079 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
14081 Correcting transform_to_exit_first_loop + fix to PR46886
14082 * tree-parloops.c (transform_to_exit_first_loop): Remove
14083 setting of number of iterations according to the loop pattern.
14084 Duplicate from entry to exit->src instead of loop->latch.
14085 (pallelize_loops): Remove the condition preventing do-while loops.
14086 * tree-cfg.c (bool bb_in_region_p): New.
14087 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
14088 Adjust redirection of the duplicated iteration.
14090 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
14093 * rtl.def (ADDRESS): Use "i" rather than "w".
14094 * rtl.h (find_base_term): Delete.
14095 (may_be_sp_based_p): Declare.
14096 * rtl.c (rtx_code_size): Remove ADDRESS special case.
14097 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
14098 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
14099 * alias.c: ...here.
14100 (find_base_term): Make static.
14101 (may_be_sp_based_p): New function.
14102 * dse.c (record_store): Use it.
14103 * store-motion.c (store_killed_in_insn): Likewise.
14105 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
14107 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
14109 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14112 * c-typeck.c (inform_declaration): New.
14113 (build_function_call_vec): Do not pretty-print
14114 expressions when caret is enabled.
14115 (convert_arguments): Use inform_declaration.
14117 2012-04-20 Jim Meyering <meyering@redhat.com>
14119 * genmodes.c (make_complex_modes): Don't truncate a mode name of
14120 length 7 or more when prepending a "C". Suggested by Richard Guenther.
14122 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14124 PR rtl-optimization/44214
14125 * fold-const.c (exact_inverse): New function.
14126 (fold_binary_loc): Fold vector and complex division by constant into
14127 multiply by recripocal with flag_reciprocal_math; fold vector division
14128 by constant into multiply by reciprocal with exact inverse.
14130 2012-04-20 Jan Hubicka <jh@suse.cz>
14132 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
14134 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
14135 (cgraph_remove_node): Update.
14136 (cgraph_mark_needed_node): Remove.
14137 (cgraph_mark_force_output_node): New.
14138 (dump_cgraph_node): Do not dump needed flag.
14139 (cgraph_node_cannot_be_local_p_1): Update.
14140 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
14141 * cgraph.h (symtab_node_base): Add force_output flag.
14142 (cgraph_node): Remove needed flag.
14143 (varpool_node): Remove force_output flag.
14144 (cgraph_mark_needed_node): Remove.
14145 (cgraph_mark_force_output_node): New.
14146 (cgraph_only_called_directly_or_aliased_p,
14147 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
14148 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
14149 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
14150 (cgraph_add_new_function): Update.
14151 (cgraph_mark_if_needed): Update.
14152 (verify_cgraph_node): Update.
14153 (cgraph_analyze_function): Alias target is reachable.
14154 (process_function_and_variable_attributes): Update: externally_visible
14155 flag makes function reachable.
14156 (cgraph_analyze_functions): Update dumping.
14157 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
14158 input_overwrite_node, input_varpool_node): Update streaming.
14159 * lto-streamer-out.c (produce_symtab): Use force_output.
14160 * ipa.c (process_references): Weakrefs must be processed.
14161 (cgraph_remove_unreachable_nodes): Likewise; update for new
14163 (varpool_externally_visible_p): Weakrefs are externally visible
14164 even if they are not.
14165 (function_and_variable_visibility): Update; when processing alias
14166 pair force the targets to be output.
14167 (whole_program_function_and_variable_visility): Use
14168 mark_reachable_node.
14169 * trans-mem.c (ipa_tm_mark_needed_node): Remove
14170 (ipa_tm_mark_force_output_node): New function.
14171 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
14172 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
14174 * varasm.c (mark_decl_referenced): Update.
14175 (find_decl_and_mark_needed): Remove.
14176 (find_decl): New function.
14177 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
14178 alias targets as needed.
14179 (dump_tm_clone_pairs): Update.
14180 * tree-inline.c (copy_bb): Update check.
14181 * symtab.c (dump_symtab_base): Dump force_output.
14182 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
14183 * passes.c (execute_todo): Fix dumping.
14184 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
14185 (varpool_analyze_pending_decls): Alias target is reachable.
14186 (varpool_create_variable_alias): Finalize weakrefs.
14188 2012-04-20 Jakub Jelinek <jakub@redhat.com>
14191 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
14192 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
14193 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
14194 macros instead of constants.
14195 * dse.c (record_store): Check for SP ADDRESS by comparing
14196 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
14197 XEXP to be stack_pointer_rtx.
14199 2012-04-20 Richard Guenther <rguenther@suse.de>
14201 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
14202 update_call_from_tree when propagating into a call.
14204 2012-04-20 Alan Modra <amodra@gmail.com>
14206 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
14207 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
14208 sp_offset to frame_off. Move world save code earlier.
14210 2012-04-20 Richard Guenther <rguenther@suse.de>
14212 PR tree-optimization/53050
14213 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
14214 Do only one transform on COND_EXPRs at the same time.
14216 2012-04-19 Jan Hubicka <jh@suse.cz>
14218 * symtab.c (dump_symtab_base): Revert accidental checkin.
14220 2012-04-20 Alan Modra <amodra@gmail.com>
14223 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
14224 static chain, set REST_INLINE_FPRS too.
14226 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
14228 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
14231 2012-04-20 Richard Guenther <rguenther@suse.de>
14233 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
14234 loops that can never run more often than the vectorization factor.
14236 2012-04-19 Jan Hubicka <jh@suse.cz>
14238 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
14240 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
14242 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
14244 2012-04-19 Jim Meyering <meyering@redhat.com>
14246 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
14247 We verified above that the string(including trailing NUL) fits in buf,
14248 so just use memcpy.
14250 2012-04-19 Richard Guenther <rguenther@suse.de>
14252 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
14253 for dumping DECL_SECTION_NAME.
14255 2012-04-19 Michael Matz <matz@suse.de>
14257 PR middle-end/52977
14258 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
14259 (struct tree_vector): Adjust GTY length.
14260 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
14262 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
14264 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
14265 caller emitted the length calulation already.
14266 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
14267 before handling any of the fields for structs.
14269 2012-04-19 Richard Guenther <rguenther@suse.de>
14271 PR tree-optimization/53031
14272 * tree-vrp.c (adjust_range_with_scev): Revert back to
14273 using max_loop_iterations.
14275 2012-04-19 Michael Matz <matz@suse.de>
14277 * diagnostic.c (emit_diagnostic): Move va_end call after user
14279 (warning, warning_at, pedwarn, permerror): Ditto.
14281 2012-04-19 Richard Guenther <rguenther@suse.de>
14283 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
14286 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
14289 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
14290 the case *(X+const).
14292 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14294 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
14296 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14299 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
14300 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
14302 2012-04-19 Richard Guenther <rguenther@suse.de>
14304 PR rtl-optimization/44688
14305 * loop-iv.c (determine_max_iter): Only return max_iter.
14306 (iv_number_of_iterations): Also use the recorded loop bound
14307 on the maximum number of iterations.
14308 * loop-unroll.c (decide_unroll_runtime_iterations): Use
14309 max_iter to avoid unrolling loops that do not roll.
14310 (decide_unroll_stupid): Likewise.
14312 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
14314 * targhooks.c (default_case_values_threshold): Fix code style nit.
14316 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
14317 case range and type folding from here...
14318 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
14319 type, as documented in tree.def.
14321 2012-04-18 Jan Hubicka <jh@suse.cz>
14323 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
14325 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
14326 cgraph hash and same comdat groups.
14327 (cgraph_optimize): Verify symbol table.
14328 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
14329 (dissolve_same_comdat_group_list): Work on symtab nodes.
14330 (function_and_variable_visibility): Dissolve variable same comdat group
14332 * symtab.c: Include timevar.h
14333 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
14335 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
14337 * tree-switch-conversion.c (info): Remove global pass info.
14338 (check_range, check_process_case, check_final_bb, create_temp_arrays,
14339 free_temp_arrays, gather_default_values, build_constructors,
14340 array_value_type, build_one_array, build_arrays, gen_def_assigns,
14341 fix_phi_nodes, gen_inbound_check): Pass info around from ...
14342 (process_switch): ... here. Unify message format. Return a const
14343 char pointer to the failure reason message.
14344 (do_switchconv): Unify message format. Update process_switch usage.
14346 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
14347 * tree-cfg.c (edge_to_cases): Fix documentation.
14349 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
14351 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
14353 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14355 PR tree-optimization/52976
14356 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
14357 (possibly_move_powi): New function.
14358 (rewrite_expr_tree): Call possibly_move_powi.
14359 (rewrite_expr_tree_parallel): Likewise.
14360 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
14361 call add_to_ops_vec instead.
14363 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14365 PR tree-optimization/52976
14366 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
14367 (decrement_power): Likewise.
14368 (propagate_op_to_single_use): Likewise.
14369 (zero_one_operation): Handle __builtin_pow* calls in linearized
14370 expression trees; factor logic into propagate_op_to_single_use.
14371 (undistribute_ops_list): Allow operands with repeat counts > 1.
14373 2012-04-18 Richard Guenther <rguenther@suse.de>
14375 PR tree-optimization/44688
14376 * cfgloop.h (record_niter_bound): Declare.
14377 * tree-ssa-loop-niter.c (record_niter_bound): Export.
14378 Update the estimation with the upper bound here...
14379 (estimate_numbers_of_iterations_loop): ... instead of here.
14380 Do not forcefully reset a recorded upper bound.
14381 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
14382 Record the maximum number of loop iterations of the prologue loop.
14384 2012-04-18 Jan Hubicka <jh@suse.cz>
14386 * lto-symtab.c (lto_cgraph_replace_node): Update.
14387 * cgraphbuild.c (record_reference, record_type_list,
14388 record_eh_tables, mark_address, mark_load, mark_store): Update.
14389 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
14390 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
14392 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
14393 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
14394 * reload.c: Fix typo in comment.
14395 * rtlanal.c: Likewise.
14396 * tree-emultls.c (gen_emutls_addr): Update.
14397 * ipa-reference.c (analyze_function): Update.
14398 * cgraphunit.c (cgraph_analyze_function,
14399 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
14401 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
14402 (ipa_remove_reference): Likewise.
14403 (ipa_remove_all_refering): Rename to ...
14404 (ipa_remove_all_referring): ... this one; update.
14405 (ipa_dump_references): Update.
14406 (ipa_dump_referring): Update.
14407 (ipa_clone_references): Update.
14408 (ipa_clone_refering): Rename to ...
14409 (ipa_clone_referring): ... this one; update.
14410 (ipa_ref_cannot_lead_to_return): Update.
14411 (ipa_ref_has_aliases_p): Update.
14412 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
14414 (ipa_ref_type): Remove.
14415 (ipa_ref_ptr_u): Remove.
14416 (ipa_ref): Remove referencing, refered, refered_index, refering_type
14417 and refered_type; add referring, referred and referred_index.
14418 (ipa_ref_list): Rename refering to referring.
14419 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
14420 ipa_clone_references, ipa_clone_referring): Update prototypes.
14421 * lto-cgraph.c (referenced_from_other_partition_p): Update.
14422 (lto_output_ref): Update.
14423 (add_references): Update.
14424 (input_varpool_node): Update.
14425 (input_refs): Update.
14426 * ipa-ref-inline.h (ipa_ref_node): Update.
14427 (ipa_ref_varpool_node): Update.
14428 (ipa_ref_referring_node): Update.
14429 (ipa_ref_referring_varpool_node): Update.
14430 (ipa_ref_referring_ref_list): Update.
14431 (ipa_ref_referred_ref_list): Update.
14432 (ipa_ref_list_first_referring): Update.
14433 (ipa_empty_ref_list): Update.
14434 (ipa_ref_list_refering_iterate): Rename to ...
14435 (ipa_ref_list_referring_iterate): ... this one.
14436 * cse.c: Update comment.
14437 * ipa-utils.c (ipa_reverse_postorder): Update.
14438 * tree-ssa-alias.c: Update.
14439 * ipa-inline.c (reset_edge_caches): Update.
14440 (update_caller_keys): Update.
14441 * ipa-inline.h: Update comments.
14442 * jump.c: Update comment.
14443 * alias.c: Likewise.
14444 * ipa.c (process_references): Update.
14445 (cgraph_remove_unreachable_nodes): Likewise.
14446 (ipa_discover_readonly_nonaddressable_var): Likewise.
14447 (cgraph_address_taken_from_non_vtable_p): Likewise.
14448 * trans-mem.c (ipa_tm_execute): Update.
14449 * simplify-rtx.c: Fix comment.
14450 * rtl.c: Fix comment.
14451 * symtab.c (symtab_unregister_node): Update.
14452 * varpool.c (dump_varpool_node): Update.
14453 (varpool_analyze_pending_decls): Update.
14454 (assemble_aliases): Update.
14455 (varpool_for_node_and_aliases): Update.
14457 2012-04-18 Richard Guenther <rguenther@suse.de>
14459 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
14460 use_undefined_p parameter.
14461 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14462 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14464 (estimate_numbers_of_iterations): Likewise.
14465 (estimated_loop_iterations): Adjust.
14466 (max_loop_iterations): Likewise.
14467 (scev_probably_wraps_p): Likewise.
14468 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14469 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
14470 not max_loop_iterations.
14471 (execute_vrp): Remove explicit number of iterations estimation.
14473 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
14475 * config/i386/linux-common.h: New.
14477 * config.gcc: Add i386/linux-common.h before
14478 all i386/linux.h and i386/linux64.h usages.
14480 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
14481 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
14482 * config/i386/gnu-user64.h: Likewise.
14484 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
14485 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
14486 (GNU_USER_TARGET_MATHFILE_SPEC): New.
14487 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
14489 2012-04-18 Jan Hubicka <jh@suse.cz>
14491 * cgraph.c (cgraph_node_name): Remove.
14492 (dump_cgraph_node): Use dump_symtab_base; reformat.
14493 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
14494 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
14496 (cgraph_node_name, varpool_node_name): Remove.
14497 (cgraph_node_asm_name, varpool_node_asm_name,
14498 cgraph_node_name, varpool_node_name): New.
14499 * tree-pass.h (TODO_dump_cgraph): Rename to ...
14500 (TODO_dump_symtab): ... this one.
14501 * ipa-cp (pass_ipa_cp): Update.
14502 * ia-reference.c (generate_summary, read_write_all_from_decl,
14503 propagate, ipa_reference_read_optimization_summary): Update.
14504 * cgraphunit.c (cgraph_analyze_functions): Update.
14505 (cgraph_optimize): Update.
14506 * ipa-ref.c (ipa_dump_references): Update.
14507 (ipa_dump_refering): Update.
14508 * ipa-inline.c (pass_ipa_inline): Update.
14509 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
14510 * ipa.c (pass_ipa_function_visibility,
14511 pass_ipa_whole_program_visibility): Update.
14512 * tree-sra.c (pass_early_ipa_sra): Update.
14513 * symtab.c: Include langhooks.h
14514 (symtab_node_asm_name): New.
14515 (symtab_node_name): New.
14516 (symtab_type_names): New static var.
14517 (dump_symtab_base): New.
14518 (dump_symtab_node, dump_symtab): New.
14519 (debug_symtab_node, debug_symtab): New.
14520 * tree-ssa-structalias.c: Dump symbol table.
14521 * pases.c (execute_todo): Handle TODO_dump_symtab instead
14522 of TODO_dump_cgraph.
14523 * varpoo.c (varpool_node_name): Remove.
14524 (dump_varpool_node): Use dump_symtab_base; reformat.
14526 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14528 * doc/invoke.texi (Language Independent Options): @item should be
14531 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14534 * rtl.c (rtx_code_size): Handle ADDRESS.
14536 2012-04-17 Tom de Vries <tom@codesourcery.com>
14538 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
14539 is not a STMT_LIST.
14541 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
14544 * config/i386/sync.md (atomic_<code><mode>): Rename to
14545 atomic_<logic><mode>.
14547 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14549 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
14550 * alias.c (reg_base_value): Expand and update comment.
14551 (arg_base_value): New variable.
14552 (unique_id): Move up file.
14553 (unique_base_value, unique_base_value_p, known_base_value_p): New.
14554 (find_base_value): Use arg_base_value and known_base_value_p.
14555 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
14556 (find_base_term): Use known_base_value_p.
14557 (base_alias_check): Use unique_base_value_p.
14558 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
14559 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
14561 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
14563 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
14565 2012-04-17 Michael Matz <matz@suse.de>
14567 PR tree-optimization/18437
14568 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
14569 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
14570 (vect_check_strided_load): Declare.
14571 * tree-vect-data-refs.c (vect_check_strided_load): New function.
14572 (vect_analyze_data_refs): Use it to accept strided loads.
14573 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
14575 2012-04-17 Richard Guenther <rguenther@suse.de>
14577 PR middle-end/53011
14578 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
14579 loops when redirecting an entry or latch edge.
14581 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
14583 * sel-sched.c (sel_global_init): Revert previous change.
14585 2012-04-17 Richard Guenther <rguenther@suse.de>
14587 * tree-flow.h (array_at_struct_end_p): Move declaration ...
14588 * tree.h (array_at_struct_end_p): ... here.
14589 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
14590 * expr.c (array_at_struct_end_p): ... here. Rewrite.
14592 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
14594 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
14595 COST_TABLE): Remove.
14596 (estimate_case_costs): Remove.
14597 (expand_case): Do not call estimate_case_costs
14598 to set use_cost_table.
14599 (balance_case_nodes): Do not use use_cost_table.
14601 2012-04-16 Jan Hubicka <jh@suse.cz>
14603 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
14604 (hash_node, eq_node): Remove.
14605 (cgraph_create_node): Do not handle hashtable.
14606 (cgraph_get_node): Remove.
14607 (cgraph_insert_node_to_hashtable): Remove.
14608 (hash_node_by_assembler_name): Remove.
14609 (eq_assembler_name): Remove.
14610 (cgraph_node_for_asm): Rewrite.
14611 (cgraph_find_replacement_node): Break out from ...
14612 (cgraph_remove_node): ... here; do not maintain hashtables.
14613 (change_decl_assembler_name): Remove.
14614 (cgraph_clone_node): Do not maintain hashtables.
14615 * cgraph.h (const_symtab_node): New typedef.
14616 (cgraph_insert_node_to_hashtable): Remove.
14617 (symtab_get_node, symtab_node_for_asm,
14618 symtab_insert_node_to_hashtable): Declare.
14619 (cgraph_find_replacement_node): Declare.
14620 (cgraph_get_node, varpool_get_node): Turn into inlines.
14621 (cgraph, varpool): Work sanely on NULL pointers.
14622 (FOR_EACH_SYMBOL): New walker.
14623 * ipa-inline-transform.c (save_inline_function_body): Use
14624 symtab_insert_node_to_hashtable.
14625 * symtab.c: Include ggc.h and diagnostics.h
14626 (symtab_hash, assembler_name_hash): New static vars;
14627 (hash_node, eq_node, hash_node_by_assembler_name,
14628 eq_assembler_name, insert_to_assembler_name_hash,
14629 unlink_from_assembler_name_hash): New.
14630 (symtab_register_node): Update hashtables.
14631 (symtab_insert_node_to_hashtable): New.
14632 (symtab_unregister_node): Update hashtables.
14633 (symtab_get_node): New.
14634 (symtab_node_for_asm): New.
14635 (change_decl_assembler_name): New.
14636 * Makefile.in (symtab.o): Needs GTY.
14637 * varpool.c (varpool_hash): Remove.
14638 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
14639 (varpool_node): Rewrite using varpool_get_node.
14640 (varpool_remove_node): DO not maintain hashtables.
14641 (varpool_node_for_asm): Rewrite.
14643 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
14645 * doc/invoke.texi: Copy-edit to put verbs in the present tense
14646 when describing the current behavior of GCC.
14648 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
14650 * genemit.c (gen_exp): Remove ADDRESS handling.
14651 * genoutput.c (scan_operands): Likewise.
14652 * genpeep.c (match_rtx): Likewise.
14653 * genrecog.c (add_to_sequence): Likewise.
14655 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
14657 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
14659 2012-04-16 Martin Jambor <mjambor@suse.cz>
14661 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
14664 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
14667 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
14668 hints for 'A' operand types.
14670 2012-04-16 Jan Hubicka <jh@suse.cz>
14672 * cgraph.h (symtab_node_base): Add next and previous pointers.
14673 (cgraph_node): Remove next and preivous pointers.
14674 (varpool_node): Likewise; remove next/previous GTY marker;
14675 it is not type safe.
14676 (symtab_node_def): Update GTY marker
14677 (x_cgraph_nodes, cgraph_nodes): Remove.
14678 (symtab_nodes): New function.
14679 (cgraph_order): Rename to ...
14680 (symtab_order): ... this one.
14681 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
14683 (x_varpool_nodes, varpool_nodes): Remove.
14684 (FOR_EACH_STATIC_VARIABLE): Update.
14685 (symtab_function_p, symtab_variable_p): New function.
14686 (FOR_EACH_VARIABLE): Update.
14687 (varpool_first_variable, varpool_next_variable): New functions.
14688 (FOR_EACH_VARIABLE): Update.
14689 (cgraph_first_defined_function): Update.
14690 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
14691 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
14692 (cgraph_first_function, cgraph_next_function): New.
14693 (FOR_EACH_FUNCTION): Update.
14694 (cgraph_first_function_with_gimple_body,
14695 cgraph_next_function_with_gimple_body): Update.
14696 * symtab.c: New file.
14697 * cgraph.c: Update copyright dates.
14698 (x_cgraph_nodes, cgraph_order): Remove.
14699 (NEXT_FREE_NODE): Update.
14700 (SET_NEXT_FREE_NODE): New.
14701 (cgraph_create_node_1): Remove common code.
14702 (cgraph_create_node): Remove common code; call symtab_register_node.
14703 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
14704 (cgraph_add_asm_node): Update.
14705 (cgraph_clone_node): Register new node.
14706 * cgraphunit.c (process_function_and_variable_attributes): Update.
14707 (cgraph_analyze_functions): Update.
14708 (cgraph_analyze_functions): Update.
14709 (cgraph_output_in_order): Update.
14710 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
14712 * ipa-inline.c (recursive_inlining): Update.
14713 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
14714 * ipa.c (cgraph_remove_unreachable_nodes): Update.
14715 * Makefile.in: Add symtab.o
14716 * varpool.c (x_varpool_nodes): Remove
14717 (varpool_node): Remove common code; call symtab_register_node.
14718 (varpool_remove_node): Remove common code; call symtab_unregister_node.
14720 2012-04-16 Richard Guenther <rguenther@suse.de>
14722 PR middle-end/52977
14723 * tree.h (VECTOR_CST_NELTS): Adjust.
14724 (struct tree_vector): Add explicit length field.
14725 (make_vector_stat): Declare.
14726 (make_vector): Define.
14727 * tree.c (make_vector_stat): New function.
14728 (build_vector_stat): Use it.
14729 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
14731 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14733 PR tree-optimization/52976
14734 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
14735 (undistribute_ops_list): Ops with repeat counts aren't eligible for
14737 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
14739 2012-04-16 Jan Hubicka <jh@suse.cz>
14741 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
14743 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
14744 walkers to walk cgraph and varpool.
14745 * cgraph.c (cgraph_node_for_asm): Likewise.
14746 (dump_cgraph): Likewise.
14747 * value-prof.c (init_node_map): Likewise.
14748 * tree.c (free_lang_data_in_cgraph): Likewise.
14749 * tree-emutls.c: (ipa_lower_emutls): Likewise.
14750 * ipa-reference.c (generate_summary, propagate): Likewise.
14751 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
14752 cgraph_mark_functions_to_output, cgraph_output_in_order,
14753 output_weakrefs, cgraph_materialize_all_clones,
14754 cgraph_optimize): Likewise.
14755 * lto-cgraph.c (merge_profile_summaries): Likewise.
14756 (input_cgraph): Likewise.
14757 * ipa-pure-const.c (generate_summary): Likewise.
14758 (propagate): Likwise.
14759 * ipa-utils.c (ipa_reduced_postorder): Likewise.
14760 (ipa_free_postorder_info): Likewise.
14761 (ipa_reverse_postorder): Likewise.
14762 * ipa-inline.c (ipa_inline): Likewise.
14763 * matrix-reorg.c (find_matrices_decl): Likewise.
14764 (matrix_reorg): Likewise.
14765 * tree-vectorizer.c (increase_alignment): Likewise.
14766 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
14767 (function_and_variable_visibility): Likewise.
14768 (whole_program_function_and_variable_visibility): Likewise.
14769 (ipa_cdtor_merge): Likewise.
14770 * trans-mem.c (ipa_tm_execute): Likewise.
14771 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
14772 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
14773 (ipa_print_all_params): Likewise.
14774 (ipa_update_after_lto_read): Likewise.
14775 * tree-profie.c (tree_profiling): Likewise.
14776 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14777 * passes.c (dump_passes): Likewise.
14778 (do_per_function): Likewise.
14779 (ipa_write_summaries): Likewise.
14780 * varpool.c (dump_varpool): Likewise.
14781 (varpool_node_for_asm): Likewise.
14782 (varpool_assemble_pending_decls): Likewise.
14784 2012-04-16 Richard Guenther <rguenther@suse.de>
14786 PR tree-optimization/52975
14787 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
14788 condition but always mark it with TRUTH_NOT_EXPR.
14790 2012-04-16 Richard Guenther <rguenther@suse.de>
14792 PR tree-optimization/52975
14793 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
14794 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
14795 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
14796 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
14798 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
14800 * config/i386/sse.md (ssse3_plusminus): New code iterator.
14801 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
14802 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
14803 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
14804 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
14805 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
14806 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
14808 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
14809 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
14810 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
14811 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
14812 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
14813 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
14815 (xop_plus): New code iterator.
14816 (macs): New code attribute.
14818 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
14819 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
14821 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
14822 xop_plus code iterator.
14823 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
14824 xop_plus code iterator.
14825 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
14826 xop_plus code iterator.
14827 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
14828 xop_plus code iterator.
14830 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
14831 any_extend code iterator.
14832 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
14833 any_extend code iterator.
14834 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
14835 any_extend code iterator.
14836 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
14837 any_extend code iterator.
14838 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
14839 any_extend code iterator.
14840 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
14841 any_extend code iterator.
14843 2012-04-14 Tom de Vries <tom@codesourcery.com>
14845 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
14846 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
14847 DELETED_LABEL note, and move it to ...
14848 * cfgrtl.c (delete_insn): ... here. Change return type to void.
14849 (delete_insn_and_edges): Likewise.
14850 (delete_insn_chain): Handle new return type of delete_insn. Delete
14851 chain backwards rather than forwards.
14852 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
14854 * cfglayout.c (fixup_reorder_chain): Delete unused label.
14856 2012-04-14 Jan Hubicka <jh@suse.cz>
14858 * cgraph.h: Update copyrights;
14859 (symtab_node): Turn to union typedef.
14860 (symtab_node_base): New structure.
14861 (symtab_type): Add SYMTAB_SYMBOL tag.
14862 (cgraph_node): Annotate some pinters with nested_ptr.
14863 (varpool_node): Likewise.
14864 (cgraph_local_info): Remove lto_file_data
14865 and externally_visible.
14866 (cgraph_node): Remove decl; same_comdat_group list;
14867 aux; ref_list; order; address_taken; reachable_from_other_parittion,
14868 in_other_partition; resolution.
14869 (varpool_node): Remove decl; same_comdat_group;
14870 ref_list; lto_file_data; aux; order; resolution; externally_visible;
14871 used_from_other_partition; in_other_partition.
14872 (symtab_node_def): New union.
14873 (cgraph, varpool): Update.
14874 (varpool_first_static_initializer, varpool_next_static_initializer,
14875 cgraph_only_called_directly_or_aliased_p,
14876 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
14877 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
14878 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
14880 * cgraph.c: Likewise.
14881 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
14882 * cgraphbuild.c: Likewise.
14883 * lto-symtab.c: Likewise.
14884 * c-gimplify.c: Likewise.
14885 * value-prof.c: Likewise.
14886 * tree.c: Likewise.
14887 * ipa-cp.c: Likewise.
14888 * tree-emutls.c: Likewise.
14889 * ipa-inline-transform.c: Likwise.
14890 * ipa-reference.c: Likewise.
14891 * cgraphunit.c: Likewise.
14892 * ipa-ref.c: Likewise.
14893 * lto-cgraph.c: Likewise.
14894 * ipa-ref-inline.h: Likewise.
14895 * ipa-pure-const.c: Likewise.
14896 * lto-streamer-out.c: Likewise.
14897 * ipa-utils.c: Likewise.
14898 * ipa-inline.c: Likewise.
14899 * matrix-reorg.c: Likewise.
14900 * tree-eh.c: Likewise.
14901 * tree-vectorizer.c: Likewise.
14902 * ipa-split.c: Likewise.
14904 * trans-mem.c: Likewise.
14905 * ipa-inline-analysis.c: Likewise.
14906 * gimplify.c: Likewise.
14907 * cfgexpand.c: Likewise.
14908 * tree-sra.c: Likewise.
14909 * ipa-prop.c: Likewise.
14910 * varasm.c: Likewise.
14911 * tree-nested.c: Likewise.
14912 * tree-inline.c: Likewise.
14913 * tree-profile.c: Likewise.
14914 * tree-ssa-structalias.c: Likewise.
14915 * passes.c: Likewise.
14916 * varpool.c: Likewise.
14918 2012-04-14 Tom de Vries <tom@codesourcery.com>
14920 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
14921 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
14922 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
14924 (gsi_advance_fw_nondebug_nonlocal): New function.
14925 (local_def): Removed function.
14926 (same_succ_hash): Use stmt_local_def.
14927 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
14928 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
14930 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
14932 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
14933 and __ILP32__ for x32.
14935 2012-04-13 Martin Jambor <mjambor@suse.cz>
14937 PR middle-end/52939
14938 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
14939 fold_ctor_reference returns a zero constant.
14941 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
14943 * config.gcc: Add i386/gnu-user-common.h before all
14944 i386/gnu-user.h and i386/gnu-user64.h usages.
14946 * config/i386/gnu-user-common.h: New.
14948 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
14949 (CC1_SPEC): Likewise.
14950 (ENDFILE_SPEC): Likewise.
14951 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
14952 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
14953 (TARGET_OS_CPP_BUILTINS): Likewise.
14954 (LIBGCC2_HAS_TF_MODE): Likewise.
14955 (LIBGCC2_TF_CEXT): Likewise.
14956 (TF_SIZE): Likewise.
14957 (TARGET_ASM_FILE_END): Likewise.
14958 (STACK_CHECK_MOVING_SP): Likewise.
14959 (STACK_CHECK_STATIC_BUILTIN): Likewise.
14960 * config/i386/gnu-user64.h: Likewise.
14962 2012-04-13 Martin Jambor <mjambor@suse.cz>
14964 * expr.c (expand_expr_real_1): Pass type, not the expression, to
14965 set_mem_attributes for a memory temporary. Do not call the function
14966 for the memory temporary created for a bitfield.
14968 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
14971 * df.h (enum debug_temp_where): New.
14972 (dead_debug_init, dead_debug_finish) Declare.
14973 (dead_debug_add, dead_debug_insert_temp): Declare.
14974 (struct dead_debug_use, struct dead_debug): Moved from...
14975 * df-problems.c: ... here.
14976 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
14978 (df_create_unused_note): Likewise.
14979 (df_set_dead_notes_for_mw): Move comment where it belongs.
14980 (dead_debug_init): Export.
14981 (dead_debug_reset_uses): New, factored out of...
14982 (dead_debug_finish): ...this. Export.
14983 (dead_debug_reset): Remove.
14984 (dead_debug_add): Export.
14985 (dead_debug_insert_before): Rename to...
14986 (dead_debug_insert_temp): ... this. Add where argument. Export.
14987 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
14988 Return insertion count.
14989 (df_note_bb_compute): Adjust.
14990 * dce.c (word_dce_process_block): Adjust dead debug uses.
14991 (dce_process_block): Likewise.
14993 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
14995 * df-problems.c (df_note_bb_compute): Do not take note of
14996 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
14998 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15001 * var-tracking.c (expand_depth): New type.
15002 (onepart_aux, expand_loc_callback_data): Change depth type to it.
15003 (loc_exp_dep_alloc): Adjust initializer.
15004 (update_depth): Use new type. Add entryvals.
15005 (vt_expand_var_loc_chain): Take note of expansions with
15006 ENTRY_VALUEs, but don't accept them right away. Run an optional
15007 second pass accepting the minimum ENTRY_VALUE count found in the
15009 (vt_expand_loc_callback, INIT_ELCD): Adjust.
15011 2012-04-13 Tom de Vries <tom@codesourcery.com>
15013 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
15014 parameters vuse and vuse_escaped.
15015 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
15016 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
15019 2012-04-13 Richard Guenther <rguenther@suse.de>
15021 PR tree-optimization/52969
15022 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
15023 the condition for the COND_EXPR and handle predicate negation
15024 by swapping the COND_EXPR arms.
15026 2012-04-13 Nick Clifton <nickc@redhat.com>
15028 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
15029 TODO_dump_func flag.
15031 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
15033 PR rtl-optimization/52203
15034 PR rtl-optimization/52715
15036 Revert the 2012-03-07 fix for PR 52203.
15037 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
15038 the insn does not modify DFA right before issuing, adjust
15039 issue_rate accordingly.
15041 2012-04-13 Richard Guenther <rguenther@suse.de>
15044 * c-typeck.c (pointer_diff): Remove bogus assert.
15046 2012-04-13 Richard Guenther <rguenther@suse.de>
15049 * convert.c (convert_to_pointer): Remove special-casing of zero.
15051 2012-04-13 Joey Ye <joey.ye@arm.com>
15053 * config/arm/constraints.md (Pe): New constraint.
15054 * config/arm/arm.md: New split for imm 256-510.
15056 2012-04-13 Terry Guo <terry.guo@arm.com>
15058 * config/arm/arm-cores.def: Added core cortex-m0plus.
15059 * config/arm/arm-tune.md: Regenerated.
15060 * config/arm/arm-tables.opt: Regenerated.
15061 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
15063 2012-04-13 Alan Modra <amodra@gmail.com>
15066 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
15067 tie regs on destination of sets. Delete forward declaration.
15068 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
15069 (rs6000_emit_prologue): Likewise.
15070 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
15072 (is_mem_ref): Use tie_operand to recognise stack ties.
15073 * config/rs6000/predicates.md (tie_operand): New.
15074 * config/rs6000/rs6000.md (restore_stack_block): Generate new
15076 (restore_stack_nonlocal): Likewise.
15077 (stack_tie): Update.
15078 (frame_tie): Delete.
15080 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15082 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
15083 HOST_WIDE_INT_PRINT_DEC in format strings.
15085 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
15088 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
15089 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
15090 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
15091 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
15092 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
15093 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
15094 avx2_permvarv8si using VI4F_256 mode iterator.
15095 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
15096 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
15097 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
15098 gen_avx2_permvarv8sf.
15099 (expand_vec_perm_pshufb): Ditto.
15101 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15104 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
15105 the list of options to enable the FCFID instruction.
15106 (TARGET_EXTRA_BUILTINS): Adjust comment.
15108 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15110 PR tree-optimization/18589
15111 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
15112 (operand_entry): Add count field.
15113 (add_repeat_to_ops_vec): New function.
15114 (completely_remove_stmt): Likewise.
15115 (remove_def_if_absorbed_call): Likewise.
15116 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
15117 (acceptable_pow_call): New function.
15118 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
15119 entries with repeat counts when found.
15120 (repeat_factor_d): New struct and associated typedefs.
15121 (repeat_factor_vec): New static vector variable.
15122 (compare_repeat_factors): New function.
15123 (get_reassoc_pow_ssa_name): Likewise.
15124 (attempt_builtin_powi): Likewise.
15125 (reassociate_bb): Call attempt_builtin_powi.
15126 (fini_reassoc): Two new calls to statistics_counter_event.
15128 2012-04-12 Richard Guenther <rguenther@suse.de>
15130 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
15131 * cgraph.h (tree_rest_of_compilation): Remove.
15132 * cgraph.c (cgraph_add_new_function): Move ...
15133 * cgraphunit.c (cgraph_add_new_function): ... here.
15134 (tree_rest_of_compilation): Make static.
15135 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
15136 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
15137 gate_all_early_local_passes, execute_all_early_local_passes,
15138 pass_early_local_passes, gate_all_early_optimizations,
15139 pass_all_early_optimizations): Move ...
15140 * passes.c (gate_all_optimizations, pass_all_optimizations,
15141 gate_all_early_local_passes, execute_all_early_local_passes,
15142 pass_early_local_passes, gate_all_early_optimizations,
15143 pass_all_early_optimizations): ... here.
15144 * tree-optimize.c (execute_free_datastructures): Remove.
15145 * tree-flow.h (execute_free_datastructures): Remove.
15146 * tree-optimize.c (execute_init_datastructures,
15147 pass_init_datastructures): Move ...
15148 * tree-ssa.c (execute_init_datastructures,
15149 pass_init_datastructures): ... here.
15150 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
15151 execute_free_datastructures.
15153 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
15155 * dbgcnt.def (ira_move): New counter.
15156 * ira-int.h (ira_create_new_reg): Declare function.
15157 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
15158 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
15159 no longer static. All callers changed.
15160 * ira.c: Include "dbgcnt.h".
15161 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
15162 move_unallocated_pseudos): New static functions.
15163 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
15164 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
15165 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
15166 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
15167 to the pseudos generated in find_moveable_pseudos.
15168 * Makefile.in (ira.o): Add $(DBGCNT_H).
15170 2012-04-12 Richard Guenther <rguenther@suse.de>
15172 PR tree-optimization/52943
15173 * tree-chrec.h (chrec_is_positive): Remove.
15174 * tree-scalar-evolution.c (chrec_is_positive): Move ...
15175 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
15176 Return false for a constant zero instead of negative.
15177 (analyze_siv_subscript_cst_affine): Handle zero difference
15178 in the initial condition explicitely.
15180 2012-04-12 Richard Guenther <rguenther@suse.de>
15182 * tree-parloops.c (parallelize_loops): Also consult the upper
15183 bound for the number of iterations.
15184 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
15185 (loop_prefetch_arrays): Likewise.
15187 2012-04-12 Richard Guenther <rguenther@suse.de>
15189 * cfgloop.h (estimated_loop_iterations_int): Ditch
15190 'conservative' parameter.
15191 (max_stmt_executions_int): Likewise.
15192 (estimated_loop_iterations): Likewise.
15193 (max_stmt_executions): Likewise.
15194 (max_loop_iterations): Declare.
15195 (max_loop_iterations_int): Likewise.
15196 (estimated_stmt_executions): Likewise.
15197 (estimated_stmt_executions_int): Likewise.
15198 * tree-ssa-loop-niter.c (estimated_loop_iterations):
15200 (max_loop_iterations): ... this.
15201 (estimated_loop_iterations_int): Split parts to ...
15202 (max_loop_iterations_int): ... this.
15203 (max_stmt_executions_int): Split parts to ...
15204 (estimated_stmt_executions_int): ... this.
15205 (max_stmt_executions): Split parts to ...
15206 (estimated_stmt_executions): ... this.
15207 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
15208 * predict.c (predict_loops): Likewise.
15209 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
15210 (analyze_siv_subscript_cst_affine): Likewise.
15211 (compute_overlap_steps_for_affine_1_2): Likewise.
15212 (analyze_subscript_affine_affine): Likewise.
15213 (init_omega_for_ddr_1): Likewise.
15214 * tree-parloops.c (parallelize_loops): Likewise.
15215 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
15216 (may_eliminate_iv): Likewise.
15217 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
15218 (loop_prefetch_arrays): Likewise.
15219 * tree-vrp.c (adjust_range_with_scev): Likewise.
15221 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
15223 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
15224 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
15226 (dump_table): Use bool type for need_align and have_df variables.
15227 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
15228 (regs_used): Remove register modifier.
15229 (barrier_align): Move variables slot, credit, jump_to_next
15230 into if block above for loop. Use bool type for jump_to_next.
15231 (sh_function_arg): Use NULL_RTX instead of 0.
15233 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
15235 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
15236 (bswapsi2): New expander.
15238 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
15240 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
15241 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
15243 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
15245 PR rtl-optimization/52876
15246 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
15247 Don't call mark_reg_pointer for incompatible pointer sign extension.
15249 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
15252 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
15254 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
15255 comparisons against TYPE_PRECISION.
15256 * tree-ssa-forwprop.c (combine_conversions): Likewise.
15258 2012-04-11 Xinliang David Li <davidxl@google.com>
15260 * tree-passes.h: Remove TODO_dump_func.
15261 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
15262 * trans-mem.c: Remove TODO_dump_func.
15263 * ira.c: Remove TODO_dump_func.
15265 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
15267 * config/i386/i386.c (ix86_option_override_internal): Check
15268 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
15269 after TARGET_64BIT is updated.
15271 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15273 * config/sh/sh.h: Remove old secondary reload code.
15275 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15277 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
15278 (ready_reorder): ... this function.
15280 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
15282 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
15285 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
15286 insns so that no other insn is queued for a time before them.
15288 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
15291 2012-04-11 Richard Guenther <rguenther@suse.de>
15293 PR middle-end/52621
15294 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
15295 consider loop nesting.
15296 (evolution_function_is_univariate_p): Properly check the remainder
15299 2012-04-11 Richard Guenther <rguenther@suse.de>
15301 PR middle-end/52918
15302 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
15304 2012-04-11 Nick Clifton <nickc@redhat.com>
15306 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
15307 information, if requested.
15309 * config/rx/rx.c (rx_expand_prologue): Likewise.
15311 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
15312 Michael Matz <matz@suse.de>
15315 * rtlanal.c (unsigned_reg_p): New function.
15316 Update copyright notice dates.
15317 * rtl.h (unsigned_reg_p): Prototype it.
15318 Update copyright notice dates.
15319 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
15321 * expr.c (expand_expr_real_1): Set register attributes.
15322 * stmt.c (expand_case): Likewise.
15324 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15327 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
15328 consider_sh2a and allow_zero.
15329 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
15330 (disp_addr_displacement): New function.
15331 (sh_address_cost): Use disp_addr_displacement function instead
15332 of DISP_ADDR_OFFSET.
15333 (sh_legitimate_address_p): Adapt to changed
15334 sh_legitimate_index_p declaration.
15335 (sh_find_mov_disp_adjust): Remove HImode check.
15336 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
15337 disp_addr_displacement and max_mov_insn_displacement.
15338 (max_mov_insn_displacement): Remove HImode check.
15339 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
15340 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
15341 * config/sh/constraints.md (K05, K13): New constraints.
15342 (K12): Correct comment.
15343 (Sdd): Do not use DISP_ADDR_P macro.
15344 (Snd, Sbw): Use satisfies_constraint_Sdd.
15345 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
15346 (*extendhisi2_compact, movhi_i): Remove.
15347 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
15348 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
15349 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
15350 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
15351 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
15352 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
15353 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
15355 Add new peepholes for HImode displacement addressing.
15357 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15359 * config/sh/sh.h (SIDI_OFF): Remove.
15360 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
15361 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
15362 or operand_subword.
15364 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
15367 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
15368 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
15369 * doc/md.texi (Standard Names): Add bswap.
15370 * builtin-types.def (BT_UINT16): New primitive type.
15371 (BT_FN_UINT16_UINT16): New function type.
15372 * builtins.def (BUILT_IN_BSWAP16): New.
15373 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
15374 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
15375 expand_builtin_bswap.
15376 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
15377 (fold_builtin_1): Likewise.
15378 (is_inexpensive_builtin): Likewise.
15379 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
15380 missing bits for bswap to libcall code.
15381 * tree.c (build_common_tree_nodes): Build uint16_type_node.
15382 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
15383 (uint16_type_node): New define.
15384 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
15385 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
15387 (rs6000_init_builtins): Likewise.
15388 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
15390 2012-04-11 Tristan Gingold <gingold@adacore.com>
15392 * doc/extend.texi (Type Attributes): Move paragraph.
15394 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15397 * diagnostic.h (show_caret): Declare.
15398 (caret_max_width): Declare.
15399 (diagnostic_show_locus): Declare.
15400 * diagnostic.c (diagnostic_initialize): Initialize to false.
15401 (diagnostic_show_locus): New.
15402 (diagnostic_report_diagnostic): Call it.
15403 (getenv_columns): New.
15404 (adjust_line): New.
15405 (diagnostic_set_caret_max_width): New.
15406 * input.c (read_line): New.
15407 (location_get_source_line): New.
15408 * input.h (location_get_source_line): Declare.
15409 * toplev.c (general_init): Initialize show_caret from options.
15410 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
15411 * opts.c (common_handle_option): Likewise.
15412 * pretty-print.h (pp_get_prefix): New.
15413 (pp_base_get_prefix): New.
15414 * common.opt (fdiagnostics-show-caret): New option.
15415 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
15417 2012-04-11 Richard Guenther <rguenther@suse.de>
15419 PR rtl-optimization/52881
15420 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
15422 2012-04-11 Richard Guenther <rguenther@suse.de>
15424 PR tree-optimization/52912
15425 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
15426 manipulation code we are threading through a loop header
15427 to an exit destination.
15429 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15431 * tree.h (warn_if_unused_value): Move declaration from here.
15432 * stmt.c (warn_if_unused_value): Move definition from here.
15434 2012-04-10 Michael Matz <matz@suse.de>
15436 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
15438 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
15439 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
15440 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
15441 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
15442 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
15443 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
15444 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
15445 (vect_record_strided_load_vectors): Rename to
15446 vect_record_grouped_load_vectors.
15447 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
15448 Rename use of above macros.
15449 (vect_verify_datarefs_alignment): Ditto.
15450 (vector_alignment_reachable_p): Ditto.
15451 (vect_peeling_hash_get_lowest_cost): Ditto.
15452 (vect_enhance_data_refs_alignment): Ditto.
15453 (vect_analyze_group_access): Ditto and rename stride to groupsize.
15454 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
15455 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
15456 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
15457 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
15458 (vect_record_strided_load_vectors): Rename to
15459 vect_record_grouped_load_vectors.
15460 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
15461 (destroy_loop_vec_info): Ditto.
15462 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
15463 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
15464 (vect_analyze_slp): Ditto.
15465 (new_bb_vec_info): Ditto.
15466 (destroy_bb_vec_info): Ditto.
15467 (vect_schedule_slp_instance): Ditto and rename strided_store to
15469 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
15470 vect_cost_group_size.
15471 (vect_model_store_cost): Rename use of above macros and call
15472 to vect_cost_strided_group_size.
15473 (vect_model_load_cost): Ditto.
15474 (vectorizable_store): Ditto, rename strided_store to grouped_store
15475 and calls to renamed tree-vectorizer.h functions.
15476 (vectorizable_load): Ditto.
15477 (vect_transform_stmt): Rename use of above macros and strided_store
15480 2012-04-10 Jan Hubicka <jh@suse.cz>
15482 * cgraph.h: Remove misledaing comment on ipa-ref.h.
15483 (symtab_type): New enum.
15484 (symtab_node): New structure.
15485 (cgraph_node, varpool_node): Add symbol base type.
15486 (cgraph, varpool): New accestor functions.
15487 * cgraph.c (cgraph_create_node_1): Set symbol type.
15488 * varpool.c (varpool_node): Set symbol type.
15490 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
15491 Richard Sandiford <rdsandiford@googlemail.com>
15493 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
15495 2012-04-10 Richard Guenther <rguenther@suse.de>
15497 PR middle-end/52888
15498 * gimple-low.c (gimple_check_call_args): Properly account for
15499 compatible aggregate types.
15501 2012-04-10 Richard Guenther <rguenther@suse.de>
15503 * toplev.h (tree_rest_of_compilation): Remove.
15504 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15505 * cgraph.h (tree_rest_of_compilation): Declare.
15506 * tree-optimize.c (tree_rest_of_compilation): Move ...
15507 * cgraphunit.c (tree_rest_of_compilation): ... here.
15508 * cgraph.c (cgraph_add_new_function): Adjust.
15509 * Makefile.in (tree-optimize.o): Adjust.
15510 (cgraphunit.o): Likewise.
15512 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
15514 PR tree-optimization/52870
15515 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
15516 presumed pattern statement is within the same loop or basic block.
15518 2012-04-10 Tristan Gingold <gingold@adacore.com>
15520 * gengtype.c (main): Make uintptr_t a known type.
15522 2012-04-10 Richard Guenther <rguenther@suse.de>
15524 * tree-pass.h (tree_lowering_passes): Remove.
15525 * tree-optimize.c (tree_lowering_passes): Remove.
15526 * cgraph.c (cgraph_add_new_function): Inline relevant parts
15527 of tree_lowering_passes, avoid redundant call of early local passes.
15528 * cgraphunit.c (cgraph_lower_function): Fold into ...
15529 (cgraph_analyze_function): ... its single caller. Inline
15530 relevant parts of tree_lowering_passes.
15532 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
15535 * config/pa/pa.opt: Remove SIO and GNU_LD.
15537 2012-04-09 Jan Hubicka <jh@suse.cz>
15542 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
15543 boundary, add its target too.
15544 * lto.c (add_references_to_partition): Add also aliased nodes.
15545 (add_cgraph_node_to_partition,
15546 add_varpool_node_to_partition): Work on nodes, not functions/variables;
15547 when adding alias, add also the aliased object.
15549 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
15552 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
15553 VOIDmode immediate operands.
15554 * config/i386/constraints.md (Wz): New constraint.
15555 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
15557 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
15560 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
15561 the DECL generated for the special GOT helper.
15563 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
15565 * config/sh/constraints.md: Update list of constraints in
15567 (Sr0): Remove unused memory constraint.
15569 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15571 * tree-pretty-print.h: Update comment.
15573 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
15575 * config/sh/sh.md: Use braced string notation where applicable.
15576 (*prefetch_i4, prefetch_m2a): Merge into ...
15577 (*prefetch): ... this new insn.
15579 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
15581 * config/sh/sh.h (high_life_started): Remove
15582 * config/sh/predicates.md (general_movdst_operand): Use
15583 'reload_in_progress' instead of 'high_life_started'.
15584 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
15585 divsi_inv_fp): Likewise.
15587 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
15589 * config/sh/sh-protos.h (prepare_move_operands): Return void
15591 * config/sh/sh.c (prepare_move_operands): Likewise.
15592 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
15594 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
15596 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
15597 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
15598 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
15599 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
15600 commutative_float_operator, noncommutative_float_operator,
15601 sh_handle_pragma): Remove.
15603 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
15605 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
15606 Use @option markup on command-line options. Use @samp markup on
15607 literal keywords to options. Use @code markup on code fragments.
15608 Use other markup in preference to quotation marks in the text.
15609 Add markup to some passages without any.
15611 2012-04-06 Mike Stump <mikestump@comcast.net>
15613 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
15615 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
15617 * config/sh/sh.c (hi_const): Remove.
15618 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
15621 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
15623 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
15625 * config/sh/sh.c (sh_expand_t_scc): Likewise.
15626 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
15627 calling sh_expand_t_scc.
15629 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
15631 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
15632 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
15633 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
15634 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
15635 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
15636 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
15637 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
15638 sh2a_is_function_vector_call): Use bool as return type.
15639 (sh_pass_in_reg_p): Remove.
15640 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
15641 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
15642 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
15643 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
15644 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
15645 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
15646 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
15647 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
15648 sh_loads_bankedreg_p): Use bool as return type.
15649 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
15650 'register' modifier.
15652 2012-04-06 Matt Turner <mattst88@gmail.com>
15654 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
15656 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
15658 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
15659 of the destination isn't also a FP_REGS register.
15661 2012-04-05 Teresa Johnson <tejohnson@google.com>
15662 H.J. Lu <hongjiu.lu@intel.com>
15664 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
15665 * config/i386/i386.md (move immediate to memory peephole2):
15666 Add cases for HImode move when LCP stall avoidance is needed.
15667 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15668 X86_TUNE_LCP_STALL entry.
15670 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
15673 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
15674 CONST_INT operands, zero-extended with AND.
15676 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
15679 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
15680 first argument instead of mode size. Move displacement calculations
15682 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
15683 ... these new functions.
15684 (disp_adjust): Remove max_mov_disp field.
15685 (sh_legitimate_index_p): Use max_mov_insn_displacement and
15686 mov_insn_alignment_mask.
15687 (sh_address_cost): Use max_mov_insn_displacement.
15689 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
15691 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
15692 (arch_enabled): Handle new arch types.
15693 (one_cmpldi2): Add NEON support.
15695 2012-04-05 Richard Guenther <rguenther@suse.de>
15697 * gimple.c (walk_gimple_op): Compute val_only for the LHS
15698 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
15699 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
15700 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
15701 ... here and make static.
15702 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
15705 2012-04-05 Richard Guenther <rguenther@suse.de>
15707 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
15708 basic-block before removing it.
15710 2012-04-05 Richard Guenther <rguenther@suse.de>
15712 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
15713 version namespace as we release the freelist.
15715 2012-04-05 Richard Guenther <rguenther@suse.de>
15717 * tree-nrv.c (tree_nrv): Release VDEFs.
15718 * tree-sra.c (sra_modify_constructor_assign): Likewise.
15719 (sra_modify_assign): Likewise.
15720 * tree-vect-stmts.c (vect_remove_stores): Likewise.
15721 * tree-vect-loop.c (vect_transform_loop): Likewise.
15722 * tree-ssa-dom.c (optimize_stmt): Likewise.
15723 * tree-vect-slp.c (vect_schedule_slp): Likewise.
15724 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
15726 2012-04-05 Richard Guenther <rguenther@suse.de>
15728 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
15730 * gimple.h (gsi_remove): Adjust.
15731 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
15732 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
15733 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15734 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
15735 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
15736 * tree-ssa-pre.c (eliminate): Likewise.
15738 2012-04-04 Mike Stump <mikestump@comcast.net>
15740 * doc/rtl.texi (const_double): Document as sign-extending.
15741 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
15742 * emit-rtl.c (immed_double_int_const): Refine to state the
15744 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
15745 CONST_DOUBLE integers.
15746 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
15747 negative values are converted. Fix conversions bigger than
15748 HOST_BITS_PER_WIDE_INT.
15749 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
15750 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
15751 * explow.c (plus_constant_mode): Add.
15752 (plus_constant): Implement with plus_constant_mode.
15753 * rtl.h (plus_constant_mode): Add.
15755 2012-04-04 Richard Guenther <rguenther@suse.de>
15757 PR tree-optimization/52808
15758 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
15759 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
15761 2012-04-04 Tristan Gingold <gingold@adacore.com>
15763 * expr.c (expand_expr_real_2): Handle larger sizetype in
15766 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
15768 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
15769 to m2a-single instead of m2e.
15771 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
15773 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
15774 Change type of BITOFFSET to signed. Make sure the lower bound of
15775 the computed range is non-negative by adjusting OFFSET and BITPOS.
15776 (expand_assignment): Adjust call to get_bit_range.
15778 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
15780 * h8300/h8300.c (h8300_current_function_monitor_function_p):
15781 New function. Added to check monitor functions.
15782 (h8300_option_override): Modified to generate error/warning
15783 messages for invalid combinations of different command line
15785 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
15786 save EXR on stack for monitor function in case of H8S target
15787 when "-mno-exr" is passed.
15788 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
15790 * doc/invoke.texi: Document H8S options.
15792 2012-04-03 Tristan Gingold <gingold@adacore.com>
15794 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
15795 of gcc_AC_FUNC_MMAP_BLACKLIST.
15796 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
15797 * Makefile.in (aclocal_deps): Add mmap.m4.
15798 * configure: Regenerate.
15799 * aclocal.m4: Regenerate.
15801 2012-04-03 Richard Guenther <rguenther@suse.de>
15803 PR tree-optimization/52808
15804 * tracer.c (tail_duplicate): Return whether we have duplicated
15806 (tracer): If we have duplicated any block, cleanup the CFG.
15807 * cfghooks.c (duplicate_block): If we duplicated a loop
15808 header but not its loop, destroy the loop because it now has
15810 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
15811 the cfg manipulation routines we are not creating a multiple
15814 2012-04-03 Tristan Gingold <gingold@adacore.com>
15816 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
15818 (vms_c_common_override_options): Allow parameterless variadic
15821 2012-04-03 Jakub Jelinek <jakub@redhat.com>
15823 PR tree-optimization/52835
15824 * tree-data-ref.c (build_rdg): Return NULL if
15825 compute_data_dependences_for_loop failed.
15827 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
15829 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
15830 for REAL_CST as well.
15831 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
15832 In the bitfield case, if the value is a REAL_CST, convert it first to
15835 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
15837 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
15838 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
15839 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
15841 * config/i386/biarchx32.h: New.
15843 2012-04-02 Anatoly Sokolov <aesok@post.ru>
15845 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
15846 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15847 (arm_preferred_reload_class): New function.
15849 2012-04-02 Richard Guenther <rguenther@suse.de>
15851 PR tree-optimization/52756
15852 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
15853 (thread_through_loop_header): After threading through the loop latch
15854 remove the split part from the loop and clear further threading
15855 opportunities that would create a multiple entry loop.
15857 2012-04-02 Richard Guenther <rguenther@suse.de>
15859 PR rtl-optimization/52800
15860 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
15861 CLEANUP_CFG_CHANGED.
15863 2012-04-02 Richard Guenther <rguenther@suse.de>
15865 PR middle-end/52803
15866 * loop-init.c (gate_handle_loop2): Destroy loops here if
15867 we don't enter RTL loop optimizers.
15869 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
15872 2012-03-29 Richard Guenther <rguenther@suse.de>
15874 * rtl.h (extended_count): Remove.
15875 * combine.c (extended_count): Remove.
15877 2012-04-02 Dodji Seketeli <dodji@redhat.com>
15880 * pt.c (more_specialized_fn): Don't apply decay conversion to
15881 types of function parameters.
15883 2012-04-02 Tristan Gingold <gingold@adacore.com>
15885 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
15886 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
15887 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
15888 (ggc_pch_this_base): Use uintptr_t instead of size_t.
15890 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
15893 * config/i386/i386.c (ix86_option_override_internal): Don't
15894 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
15896 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
15898 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
15899 (stmt_can_make_abnormal_goto): Use it.
15900 (is_ctrl_altering_stmt): Likewise.
15902 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
15903 Kaz Kojima <kkojima@gcc.gnu.org>
15905 * config/sh/sh.c (push_regs): Skip banked registers when
15906 resbank attribute is specified.
15907 (sh_expand_epilogue): Likewise.
15909 2012-03-30 Richard Henderson <rth@redhat.com>
15912 * combine-stack-adj.c (prev_active_insn_bb): New.
15913 (next_active_insn_bb): New.
15914 (force_move_args_size_note): New.
15915 (combine_stack_adjustments_for_block): Use it.
15917 2012-03-30 Richard Henderson <rth@redhat.com>
15919 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
15920 (ix86_expand_vector_init_duplicate): Initialize it.
15921 (expand_vec_perm_palignr): Likewise.
15922 (ix86_expand_vec_perm_const): Likewise.
15923 (ix86_vectorize_vec_perm_const_ok): Likewise.
15924 (expand_vec_perm_blend): Use it.
15925 (expand_vec_perm_vpermil): Likewise.
15926 (expand_vec_perm_pshufb): Likewise.
15927 (expand_vec_perm_1): Likewise.
15928 (expand_vec_perm_pshuflw_pshufhw): Likewise.
15929 (expand_vec_perm_interleave2): Likewise.
15930 (expand_vec_perm_vpermq_perm_1): Likewise.
15931 (expand_vec_perm_vperm2f128): Likewise.
15932 (expand_vec_perm_interleave3): Likewise.
15933 (expand_vec_perm_vperm2f128_vblend): Likewise.
15934 (expand_vec_perm_vpshufb2_vpermq): Likewise.
15935 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
15936 (expand_vec_perm_broadcast): Likewise.
15937 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
15939 2012-03-30 Richard Henderson <rth@redhat.com>
15941 * dwarf2out.c (gen_variable_die): Initialize off.
15943 2012-03-30 Tristan Gingold <gingold@adacore.com>
15945 * config/vms/vms-f.c: New file.
15946 * config/vms/t-vms (vms-f.o): New rule.
15947 * config.gcc (*-*-*vms*): Define fortran_target_objs.
15949 2012-03-30 Richard Guenther <rguenther@suse.de>
15951 PR tree-optimization/52754
15952 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
15953 propagate arbitrary addresses into really plain dereferences.
15955 2012-03-30 Richard Guenther <rguenther@suse.de>
15957 PR middle-end/52772
15958 * except.c (emit_to_new_bb_before): Move loop updating ...
15959 (dw2_build_landing_pads): ... here. Use a proper block for
15960 querying the loop father.
15962 2012-03-30 Tristan Gingold <gingold@adacore.com>
15964 * config/ia64/ia64.c (ia64_section_type_flags): Remove
15965 common_object attribute handling.
15966 (SECTION_VMS_OVERLAY): Remove
15967 (ia64_vms_common_object_attribute): Replace abort with an assert.
15968 Do not set DECL_SECTION_NAME.
15969 (ia64_vms_output_aligned_decl_common): Handle common_object
15971 (ia64_vms_elf_asm_named_section): Remove.
15972 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
15974 2012-03-30 Richard Guenther <rguenther@suse.de>
15976 PR middle-end/52786
15977 * double-int.c (rshift_double): Remove not needed cast.
15979 2012-03-30 Richard Guenther <rguenther@suse.de>
15981 * tree-affine.h (print_aff): Remove.
15982 * tree-affine.c (print_aff): Make static.
15983 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
15984 (get_references_in_stmt): Likewise.
15985 (print_direction_vector): Likewise.
15986 (print_dir_vectors): Likewise.
15987 (print_dist_vectors): Likewise.
15988 (dump_subscript): Likewise.
15989 (dump_ddrs): Likewise.
15990 (dump_dist_dir_vectors): Likewise.
15991 (dump_data_references): Likewise.
15992 (dump_data_dependence_relation): Likewise.
15993 (dump_data_dependence_direction): Likewise.
15994 (dump_rdg_vertex): Likewise.
15995 (dump_rdg_component): Likewise.
15996 (debug_ddrs): Declare.
15997 (struct data_ref_loc_d): Move ...
15998 * tree-data-ref.c (struct data_ref_loc_d): ... here.
15999 (get_references_in_stmt): Make static.
16000 (dump_data_references): Likewise.
16001 (dump_subscript): Likewise.
16002 (print_direction_vector): Likewise.
16003 (print_dir_vectors): Likewise.
16004 (print_dist_vectors): Likewise.
16005 (dump_data_dependence_relation): Likewise.
16006 (dump_dist_dir_vectors): Likewise.
16007 (dump_ddrs): Likewise.
16008 (dump_rdg_vertex): Likewise.
16009 (dump_rdg_component): Likewise.
16010 (debug_ddrs): New function.
16011 (access_matrix_get_index_for_parameter): Remove.
16013 2012-03-30 Tristan Gingold <gingold@adacore.com>
16015 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
16016 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
16017 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
16018 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
16019 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
16020 (vms_patch_builtins): Handle new flags
16021 * config/vms/vms-crtlmap.map: Completed using nm on
16022 c and math system libraries.
16023 * config/vms/make-crtlmap.awk: Handle any number of flags.
16025 2012-03-30 Martin Jambor <mjambor@suse.cz>
16027 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
16028 is a builtin_stack_save in a dominating BB.
16030 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
16032 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
16033 crossing 128bit lane boundary.
16035 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
16037 * ira-color.c (setup_left_conflict_sizes_p): Process all
16038 conflicting objects.
16040 2012-03-29 Jakub Jelinek <jakub@redhat.com>
16042 PR tree-optimization/52760
16043 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
16044 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
16046 2012-03-29 Richard Guenther <rguenther@suse.de>
16048 * cgraph.h (cgraph_materialize_all_clones): Remove.
16049 (reset_inline_failed): Likewise.
16050 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
16051 * cgraphbuild.c (reset_inline_failed): Remove.
16052 * rtl.h (cse_main): Remove.
16053 (extended_count): Likewise.
16054 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
16055 (cse_main): Make static.
16056 * combine.c (extended_count): Remove.
16057 (dump_combine_stats): Mark as DEBUG_FUNCTION.
16058 * basic-block.h (reorder_basic_blocks): Remove.
16059 * bb-reorder.c (reorder_basic_blocks): Make static.
16060 * Makefile.in (dse.o): Remove dse.h dependency.
16062 * dse.c (gate_dse): Remove.
16063 (clear_alias_mode_eq): Likewise.
16064 (clear_alias_mode_hash): Likewise.
16065 (dse_record_singleton_alias_set): Likewise.
16066 (dse_invalidate_singleton_alias_set): Likewise.
16068 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
16070 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
16071 crtbegin_so%O%s for -shared.
16072 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
16074 2012-03-29 Richard Guenther <rguenther@suse.de>
16076 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
16077 (add_to_value): Remove.
16078 (print_value_expressions): Likewise.
16079 * tree-ssa-pre.c (add_to_value): Make static.
16080 (print_value_expressions): Likewise.
16081 * gimple.h (gimple_adjust_this_by_delta): Remove.
16082 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
16084 2012-03-29 Richard Guenther <rguenther@suse.de>
16086 PR middle-end/50708
16087 * double-int.h (rshift_double): Remove.
16088 * double-int.c (lshift_double): Use absu_hwi to make count positive.
16089 (rshift_double): Make static, take unsigned count argument,
16090 remove handling of negative count argument.
16091 (double_int_rshift): Dispatch to lshift_double.
16093 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
16095 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
16096 OPTION_MASK_ABI_64.
16098 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
16099 (SPEC_X32): Likewise.
16100 (MULTILIB_DEFAULTS): Likewise.
16102 * config/i386/i386.c (isa_opts): Remove -m64.
16103 (ix86_target_string): Properly handle -m32/-m64/-mx32.
16104 (ix86_option_override_internal): Properly
16105 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
16106 handle -m32, -m64 and -mx32.
16108 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
16109 with OPTION_ABI_X32. Moved after TARGET_LP64.
16110 (TARGET_LP64): Changed to OPTION_ABI_64.
16112 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
16113 (mx32): Replace ISA_X32 with ABI_X32.
16115 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
16117 * tree.c (tree_size) <VECTOR_CST>: New case.
16119 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
16121 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
16122 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
16124 2012-03-28 Jakub Jelinek <jakub@redhat.com>
16126 PR middle-end/52691
16127 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
16128 __builtin_va_start to __builtin_next_arg if the latter is
16129 builtin_decl_explicit_p rather than when it is not.
16131 PR middle-end/52750
16132 * tree-vect-generic.c (vector_element): Perform multiplication
16133 for pos in bitsizetype type instead of idx type.
16135 2012-03-28 Richard Guenther <rguenther@suse.de>
16137 * loop-init.c (loop_optimizer_init): If loops are preserved
16138 perform incremental initialization of required loop features.
16139 (loop_optimizer_finalize): If loops are to be preserved only
16140 clean up optional loop features.
16141 (rtl_loop_done): Forcefully free loops here.
16142 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
16143 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
16145 (construct_init_block): Likewise.
16146 (construct_exit_block): Likewise.
16147 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
16148 the CFG after expanding.
16149 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
16150 If we needed to calculate them, free them afterwards.
16151 * tree-pass.h (PROP_loops): New define.
16152 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
16153 * basic-block.h (CLEANUP_CFG_CHANGED): New.
16154 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
16155 (cleanup_cfg): If we did something and have loops around, fix them up.
16156 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
16157 with CLEANUP_CFG_CHANGED.
16158 * cfghooks.c (merge_blocks): If we merge a loop header into
16159 its predecessor, update the loop structure.
16160 (duplicate_block): If we copy a loop latch, adjust loop state
16161 to note we may have multiple latches.
16162 (delete_basic_block): Mark loops for fixup if we remove a loop.
16163 * cfganal.c (forwarder_block_p): Protect loop latches, headers
16165 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
16166 (cfg_layout_can_merge_blocks_p): Likewise.
16167 * cprop.c (bypass_block): If we create a loop with multiple
16168 entries, mark it for removal.
16169 * except.c (emit_to_new_bb_before): Add the new basic-block
16171 * tree-eh.c (lower_resx): Likewise.
16172 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
16173 (expand_omp_taskreg): Likewise.
16174 * tree-inline.c (initialize_cfun): Likewise.
16175 * tree-mudflap.c (add_bb_to_loop): Prototype.
16176 (mf_build_check_statement_for): Properly add new basic-blocks
16178 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
16179 if we remove a loop.
16180 (thread_through_loop_header): Likewise.
16181 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
16182 new basic-blocks to existing loops.
16183 (expand_transaction): Likewise.
16184 * Makefile.in (except.o): Add $(CFGLOOP_H).
16185 (expr.o): Likewise.
16186 (cgraph.o): Likewise.
16187 (cprop.o): Likewise.
16188 (cfgexpand.o): Likewise.
16189 (cfganal.o): Likewise.
16190 (trans-mem.o): Likewise.
16191 (tree-eh.o): Likewise.
16193 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
16196 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
16197 (avr_builtin_decl): New static function.
16198 (struct avr_builtin_description, avr_bdesc): Move up.
16199 Add GTY marker. Add field fndecl. Remove redundant field id.
16200 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
16201 (avr_expand_builtin): Code cleanup because .id is removed.
16203 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
16206 * config.gcc (tm_file): Remove avr/multilib.h.
16208 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
16210 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
16211 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
16212 * config/avr/t-avr: Remove generation of multilib.h.
16213 * config/avr/t-multilib: Regenerate.
16214 * config/avr/multilib.h: Remove.
16215 * config/avr/avr.opt (-msp8): New option.
16216 (avr_sp8): New variable.
16217 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
16218 * config/avr/avr.h (AVR_HAVE_SPH): New define.
16219 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
16220 (avr_device_to_sp8): New prototype.
16221 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
16222 (DRIVER_SELF_SPECS): New define.
16223 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
16224 __AVR_SP8__, __AVR_HAVE_SPH__.
16225 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
16226 AVR_HAVE_8BIT_SP to decide if SP_H is present.
16227 (avr_file_start): Ditto.
16229 2012-03-28 Jakub Jelinek <jakub@redhat.com>
16232 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
16233 instead of 8 in adjust_address.
16235 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
16237 PR middle-end/51893
16238 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
16241 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
16244 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
16245 Rearrange conditional logic. Move displacement address calculations
16247 (sh_find_mov_disp_adjust): ... this new function.
16249 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
16251 * config/arm/arm.opt (mapcs): Remove MaskExists.
16252 * config/cris/linux.opt (mno-gotplt): Likewise.
16253 * config/i386/i386.opt (mhard-float): Likewise.
16255 (mno-sse4): Likewise.
16256 * config/m68k/m68k.opt (mhard-float): Likewise.
16257 * config/mep/mep.op (mcop32): Likewise.
16258 * config/pa/pa-hpux.opt (msio): Likewise.
16259 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
16260 * config/picochip/picochip.opt (mlittle): Likewise.
16261 * config/sh/sh.opt (mrenesas): Likewise.
16262 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
16263 * config/sparc/sparc.opt (mhard-float): Likewise.
16264 * config/v850/v850.opt (mv850es): Likewise.
16265 * config/vax/vax.opt (mg-float): Likewise.
16267 2012-03-27 Martin Jambor <mjambor@suse.cz>
16269 PR middle-end/52693
16270 * tree-sra.c (sra_modify_assign): Do not call
16271 load_assign_lhs_subreplacements when working with an unscalarizable
16274 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
16277 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
16279 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
16280 * config/i386/i386.c: Include reload.h.
16281 (ix86_legitimize_reload_address): New function.
16283 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
16285 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
16286 hasn't been allocated. Define a target macro for Mask and
16287 InverseMask if it hasn't been defined. Remove MaskExists handling.
16289 * doc/options.texi: Remove MaskExists.
16291 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
16294 * config/sh/sh.c (find_barrier): Add equality check of last_got
16295 to avoid going above orig insn. Update comments.
16297 2012-03-27 Richard Guenther <rguenther@suse.de>
16299 PR middle-end/52720
16300 * fold-const.c (try_move_mult_to_index): Handle &x.array more
16303 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
16305 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
16306 of a unit before computing the offset in units.
16307 * expr.c (get_bit_range): Return the null range if the enclosing record
16308 is part of a larger bit field.
16310 2012-03-27 Tristan Gingold <gingold@adacore.com>
16312 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
16313 * config/ia64/ia64.md: Remove mode in template.
16314 Sign extend operand in expand_simple_binop.
16315 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
16316 CASE_VECTOR_MODE instead of TARGET_ILP32.
16317 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
16319 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
16321 * varasm.c (assemble_external): #if 0 out the new assert from the
16322 previous commit, it breaks the Java and Go front ends.
16324 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
16326 * toplev.c (check_global_declaration_1): Do not call assemble_external.
16327 * expr.c (emit_block_move_libcall_fn): Likewise.
16328 (clear_storage_libcall_fn): Likewise.
16329 (expand_expr_addr_expr_1): Likewise.
16330 (expand_expr_real_1): Likewise.
16331 * calls.c (rtx_for_function_call): Likewise.
16333 * varasm.c (assemble_external): Assert this function is only called
16334 during or after expanding to RTL.
16336 2012-03-26 Martin Jambor <mjambor@suse.cz>
16338 PR tree-optimization/50052
16339 * tree-sra.c (tree_non_aligned_mem_p): Removed.
16340 (tree_non_aligned_mem_for_access_p): Likewise.
16341 (build_accesses_from_assign): Removed strict alignment requirements
16343 (access_precludes_ipa_sra_p): Likewise.
16345 2012-03-26 Richard Guenther <rguenther@suse.de>
16347 PR tree-optimization/52701
16348 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
16349 compute and set the evolution part of PHI nodes.
16351 2012-03-26 Richard Guenther <rguenther@suse.de>
16353 PR tree-optimization/52721
16354 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
16356 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
16358 PR tree-optimization/52686
16359 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
16362 2012-03-26 Tristan Gingold <gingold@adacore.com>
16364 * config/alpha/vms.h (LINK_SPEC): Simplify.
16365 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
16366 (NAME__MAIN, SYMBOL__MAIN): Remove.
16367 (VMS_DEBUG_MAIN_POINTER): Remove.
16368 * config/ia64/vms.h: Likewise.
16369 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
16370 code to vms.c. Call vms_start_function.
16371 * config/ia64/ia64.c (ia64_start_function): Likewise.
16372 * config/vms/vms-protos.h (vms_start_function): Declare.
16373 * config/vms/vms.c (vms_start_function): New function.
16374 * config/vms/vms.h (MATH_LIBRARY): Define.
16375 (VMS_DEBUG_MAIN_POINTER): Define.
16377 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
16379 PR rtl-optimization/52629
16380 * reload1.c (count_pseudo): Short-circuit common case.
16381 (count_spilled_pseudo): Return early for pseudos without hard regs.
16382 Assert that the pseudo has got a hard reg before manipulating it.
16384 2012-03-24 Jan Hubicka <jh@suse.cz>
16387 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
16388 (decide_is_variable_needed): Do not handle toplevel reorder here.
16389 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
16390 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
16393 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
16395 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
16396 and str_bitsize instead of more convoluted expressions.
16398 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
16401 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
16403 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
16406 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
16408 2012-03-23 Martin Jambor <mjambor@suse.cz>
16410 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
16412 2012-03-23 Richard Guenther <rguenther@suse.de>
16414 PR tree-optimization/52678
16415 * tree-vectorizer.h (struct _stmt_vec_info): Add
16416 loop_phi_evolution_part member.
16417 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
16418 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
16419 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
16420 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
16421 Use the cached evolution part and the PHI nodes value from
16422 the loop preheader edge instead of re-analyzing the evolution.
16424 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16426 * config/mips/mips-tables.opt: Update.
16427 * config/mips/mips.md (processor): Add xlp.
16428 * config/mips/mips-cpus.def: Add xlp.
16429 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
16431 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
16432 * doc/invoke.texi: Mention XLP.
16434 2012-03-22 Jakub Jelinek <jakub@redhat.com>
16436 PR middle-end/52547
16437 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
16438 on any new_local_var_chain vars declared during recursing on
16439 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
16441 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
16443 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
16444 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
16445 (ASM_OUTPUT_LOCAL): Ditto.
16446 (ASM_OUTPUT_COMMON): Remove.
16447 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
16448 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
16450 2012-03-22 Jan Hubicka <jh@suse.cz>
16452 PR middle-end/51737
16453 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
16455 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
16456 * ipa-inline-transform.c (save_inline_function_body): Remove
16457 copied clone if needed.
16458 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
16460 2012-03-22 Richard Guenther <rguenther@suse.de>
16462 PR middle-end/52666
16463 * fold-const.c (fold_ternary_loc): Fix typo.
16465 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
16468 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
16469 (unspecv): Add UNSPECV_MEMORY_BARRIER.
16470 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
16471 (delay_cycles_1, delay_cycles_2): Ditto.
16472 (delay_cycles_3, delay_cycles_4): Ditto.
16473 (nopv, *nopv): Ditto.
16474 (sleep, *sleep): Ditto.
16475 (wdr, *wdr): Ditto.
16477 2012-03-22 Richard Guenther <rguenther@suse.de>
16479 PR tree-optimization/52548
16480 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
16481 because of clobbers.
16482 (prune_clobbered_mems): New function.
16483 (compute_antic_aux): Use it to prune ANTIC_OUT.
16484 (compute_partial_antic_aux): Use it to prune PA_IN.
16485 (compute_avail): Only insert expressions into EXP_GEN that are not
16486 invalidated when translated up to the beginning of the block.
16488 2012-03-22 Richard Guenther <rguenther@suse.de>
16490 PR tree-optimization/52638
16491 * tree-vect-stmts.c (vect_init_vector_1): New function, split
16493 (vect_init_vector): ... here. Handle scalar vector inits.
16494 (vect_get_vec_def_for_operand): Adjust.
16495 (vectorizable_load): Likewise.
16497 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
16499 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
16500 (alpha*-*-freebsd*): Ditto.
16501 (alpha*-*-netbsd*): Ditto.
16502 (alpha*-*-openbsd*): Ditto.
16503 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
16504 (DWARF2_DEBUGGING_INFO): Remove.
16505 (PREFERRED_DEBUGGING_TYPE): Remove.
16506 (ASM_FINAL_SPEC): Remove.
16507 (IDENT_ASM_OP): Remove.
16508 (ASM_OUTPUT_IDENT): Remove.
16509 (SKIP_ASM_OP): Remove.
16510 (ASM_OUTPUT_SKIP): Remove.
16511 (ALIGN_ASM_OP): Remove.
16512 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
16513 (ASM_OUTPUT_CASE_LABEL): Remove.
16514 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
16515 (COMMON_ASM_OP): Remove.
16516 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
16517 (ASCII_DATA_ASM_OP): Remove.
16518 (READONLY_DATA_SECTION_ASM_OP): Remove.
16519 (INIT_SECTION_ASM_OP): Remove.
16520 (FINI_SECTION_ASM_OP): Remove.
16521 (ASM_SECTION_START_OP): Remove.
16522 (ASM_OUTPUT_SECTION_START_FILE): Remove.
16523 (TARGET_ASM_NAMED_SECTION): Remove.
16524 (TARGET_ASM_SELECT_SECTION): Remove.
16525 (MAKE_DECL_ONE_ONLY): Remove.
16526 (TYPE_ASM_OP): Remove.
16527 (SIZE_ASM_OP): Remove.
16528 (ASM_WEAKEN_LABEL): Remove.
16529 (TYPE_OPERAND_FMT): Remove.
16530 (ASM_DECLARE_RESULT): Remove.
16531 (ASM_DECLARE_OBJECT_NAME): Remove.
16532 (ASM_FINISH_DECLARE_OBJECT): Remove.
16533 (ELF_ASCII_ESCAPES): Remove.
16534 (ELF_STRING_LIMIT): Remove.
16535 (STRING_ASM_OP): Remove.
16536 (ASM_OUTPUT_EXTERNAL): Remove.
16537 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
16538 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
16540 (ASM_DECLARE_FUNCTION_NAME): Ditto.
16541 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
16542 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
16543 (ASM_OUTPUT_SKIP): Ditto.
16544 (READONLY_DATA_SECTION_ASM_OP): Remove.
16545 (USER_LABEL_PREFIX): Remove.
16546 (ASM_OUTPUT_ASCII): Remove.
16547 (ASM_OUTPUT_CASE_LABEL): Remove.
16548 (NO_DOLLAR_IN_LABEL): Undefine.
16550 2012-03-22 Richard Guenther <rguenther@suse.de>
16552 PR tree-optimization/52459
16553 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
16554 PHI insertion for calls.
16556 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
16558 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
16559 find_sets_in_insn, canonicalize_insn): Split out from ...
16560 (cse_insn): ... here.
16561 (invalidate_from_clobbers): Take an insn instead of the pattern.
16563 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
16566 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
16567 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
16568 * config/sh/sh.md (sindf2, cosdf2): Remove.
16570 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
16573 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
16574 prologue for unwinder and profiler.
16576 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
16578 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
16579 Introduce emul_name to select the right linker emulation for
16580 powerpc64-*-freebsd*.
16581 * configure: Regenerate.
16582 * config.gcc: Add bits to support powerpc64-*-freebsd*.
16583 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
16584 * config/rs6000/freebsd64.h: New file.
16585 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
16587 (rs6000_savres_strategy): Likewise.
16588 (rs6000_savres_routine_name): Likewise.
16589 (rs6000_elf_file_end): Likewise.
16590 * config/rs6000/t-freebsd64: New file.
16591 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
16592 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
16594 * config/rs6000/freebsd64.h: Remove duplicated entries from last
16596 * config/rs6000/t-freebsd64: Likewise.
16598 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
16600 PR rtl-optimization/52543
16602 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
16603 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
16604 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
16605 (avr_load_libgcc_p): Restrict to __flash loads.
16606 (avr_out_lpm): Only handle 1-byte loads from __flash.
16607 (avr_load_lpm): New function.
16608 (avr_find_unused_d_reg): Remove.
16609 (avr_out_lpm_no_lpmx): Remove.
16610 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
16611 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
16612 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
16613 (load_<mode>, load_<mode>_clobber): New insns.
16614 (mov<mode>): For multi-byte move from non-generic
16615 16-bit address spaces: Expand to load_<mode> resp.
16616 load_<mode>_clobber.
16617 (load<mode>_libgcc): Remove expander.
16618 (split-lpmx): Remove split.
16620 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
16622 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
16623 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
16624 All callers changed.
16625 (Fixed_core_reg): New feature.
16626 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
16628 * neon-testgen.ml: Handle Fixed_core_reg.
16630 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
16632 * config/arm/arm.c (thumb2_reorg): Add complete support
16633 for 16-bit instructions.
16634 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
16636 2012-03-21 Richard Guenther <rguenther@suse.de>
16638 PR tree-optimizer/52636
16639 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
16640 to the appropriate type.
16642 2012-03-21 Richard Guenther <rguenther@suse.de>
16644 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
16646 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
16647 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
16648 * passes.c (init_optimization_passes): Remove pass_init_function,
16649 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
16650 * tree-pass.h (pass_init_function): Remove.
16651 (pass_jump): Remove.
16652 (pass_initial_value_sets): Remove.
16653 (pass_unshare_all_rtl): Remove.
16654 * integrate.c (pass_initial_value_sets): Remove.
16655 * emit-rtl.c (pass_unshare_all_rtl): Remove.
16656 * tree.h (init_function_for_compilation): Remove.
16657 * function.c (init_function_for_compilation): Remove.
16658 (pass_init_function): Remove.
16659 * cfgcleanup.c (rest_of_handle_jump): Remove.
16660 (pass_jump): Remove.
16662 2012-03-20 Jason Merrill <jason@redhat.com>
16664 * tree-streamer-in.c (streamer_alloc_tree): Call
16665 ggc_alloc_zone_cleared_tree_node instead of
16666 ggc_alloc_zone_cleared_tree_node_stat.
16668 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
16670 * doc/extend.texi (Template Instantiation): Remove anachronisms.
16672 2012-03-20 Jakub Jelinek <jakub@redhat.com>
16675 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
16676 (ix86_expand_vec_perm_const_1): Call it.
16678 * config/i386/i386.c (vselect_insn): New variable.
16679 (init_vselect_insn): New function.
16680 (expand_vselect, expand_vselect_insn): Add testing_p argument.
16681 Call init_vselect_insn if vselect_insn is NULL. Adjust
16682 PATTERN (vselect_insn), instead of creating a new insn each time,
16683 only emit a copy of it if not testing and recog has been successful.
16684 (expand_vec_perm_pshufb, expand_vec_perm_1,
16685 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
16689 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
16690 ("enabled" attribute): Handle avx2 and noavx2 isas.
16691 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
16693 (vec_dup<mode>): Add avx2 =x,x alternative.
16694 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
16695 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
16696 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
16697 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
16699 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
16700 if possible, handle also V8SFmode.
16702 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
16704 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
16705 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
16706 reg_or_zero_operand predicate.
16707 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
16709 2012-03-20 Jakub Jelinek <jakub@redhat.com>
16711 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
16712 If operand isn't UNSPEC, return 0.
16714 2012-03-20 Richard Guenther <rguenther@suse.de>
16716 * tree-pass.h (pass_rtl_eh): Remove.
16717 * except.c (gate_handle_eh): Likewise.
16718 (rest_of_handle_eh): Likewise.
16719 (pass_rtl_eh): Likewise.
16720 (finish_eh_generation): Export.
16721 * except.h (finish_eh_generation): Declare.
16722 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
16723 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
16724 after expanding stack alignment. Instead of compacting blocks
16727 2012-03-20 Richard Guenther <rguenther@suse.de>
16729 * stor-layout.c (finish_bitfield_representative): Fallback
16730 to conservative maximum size if the padding up to the next
16731 field cannot be computed as a constant.
16732 (finish_bitfield_layout): If we cannot compute the distance
16733 between the start of the bitfield representative and the
16734 bitfield member start a new representative.
16735 * expr.c (get_bit_range): The distance between the start of
16736 the bitfield representative and the bitfield member is zero
16737 if the field offsets are not constants.
16739 2012-03-20 Tristan Gingold <gingold@adacore.com>
16741 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
16742 convert in lowercase.
16743 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
16744 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
16745 * stor-layout.c (sizetype_tab): Adjust.
16746 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
16747 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
16748 instead of type_kind_last.
16749 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
16750 instead of size_int_kind.
16751 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
16752 * doc/tm.texi: Regenerate.
16753 * defaults.h (SIZETYPE): Provide a default value.
16754 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
16755 (SIZETYPE): Define.
16757 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
16759 * config/sh/sh.md: Use braced string notation where applicable.
16761 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
16763 * config/i386/i386.md (allocate_stack): Simplify.
16765 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
16767 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
16768 copy_to_mode_reg (Pmode, ...).
16769 (expand_builtin_frame_address): Ditto.
16770 * expr.c (emit_block_move_via_libcall): Ditto.
16771 (set_storage_via_libcall): Ditto.
16773 * config/i386/i386.c (ix86_expand_movmem): Ditto.
16774 (ix86_expand_setmem): Ditto.
16775 (ix86_trampoline_init): DItto.
16776 * config/i386/i386.md (cmpstrnsi): Ditto.
16778 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
16780 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
16781 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
16782 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
16783 (SH Options): Likewise.
16785 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
16787 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
16788 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
16789 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
16790 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
16791 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
16794 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
16796 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
16797 * config/i386/i386.c (ix86_decompose_address): Use
16798 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
16799 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
16800 thread pointer to a register.
16803 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
16805 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
16806 if Pmode != word_mode.
16807 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
16808 Pmode == SImode for TARGET_X32.
16810 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
16811 (tls_initial_exec_x32): Likewise.
16813 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
16816 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
16817 DISP_ADDR_OFFSET): New macros.
16818 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
16819 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
16820 (sh_legitimize_address): Add QImode displacement handling.
16821 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
16823 (sh_secondary_reload): Add QImode displacement handling.
16824 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
16825 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
16826 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
16827 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
16828 to register operands only.
16829 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
16830 (extendqihi2): Change insn to expander.
16831 (*extendqihi2_compact_reg): New insn.
16832 (movqi_i, movqi): Replace with ...
16833 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
16834 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
16835 Add new peepholes for QImode displacement addressing.
16837 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
16840 * doc/invoke.texi: Document -Wuseless-cast.
16842 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
16844 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
16845 * tree.h (handled_component_p): Reorder cases.
16846 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
16847 not initialize unsignedp.
16848 (loc_list_from_tree): Likewise.
16849 (fortran_common): Likewise.
16850 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16852 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
16854 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
16855 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
16856 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
16857 (ix86_split_long_move): Ditto.
16858 (legitimize_tls_address): Use ix86_gen_sub3.
16859 (construct_plt_address): Assert that Pmode == DImode.
16861 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
16863 * config/i386/i386.md: Remove empty predicates and/or constraints.
16864 * config/i386/sync.md: Ditto.
16865 * config/i386/sse.md: Ditto.
16866 * config/i386/mmx.md: Ditto.
16867 * config/i386/pentium.md: Ditto.
16868 * config/i386/athlon.md: Ditto.
16870 2012-03-16 Richard Guenther <rguenther@suse.de>
16872 PR tree-optimization/52603
16873 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
16877 2012-03-14 Richard Guenther <rguenther@suse.de>
16879 PR tree-optimization/52571
16880 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
16881 flag_section_anchors check ...
16882 (vect_can_force_dr_alignment_p): ... here.
16884 2012-03-16 Martin Jambor <mjambor@suse.cz>
16886 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
16887 memory through MEM_REFs by calling extract_bit_field.
16889 2012-03-16 Richard Guenther <rguenther@suse.de>
16891 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
16892 and REFERENCE_TYPE interpretations.
16893 (can_native_interpret_type_p): New function.
16894 (fold_ternary_loc): Use native encode/interpret to fold
16895 BIT_FIELD_REFs of constants.
16897 2012-03-16 Richard Guenther <rguenther@suse.de>
16899 PR middle-end/52584
16900 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
16901 of vector constants and constructors.
16903 2012-03-16 Richard Guenther <rguenther@suse.de>
16905 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
16906 VIEW_CONVERT_EXPR to convert constants.
16907 (vect_is_simple_use): Treat all constants as vec_constant_def.
16909 2012-03-16 Richard Guenther <rguenther@suse.de>
16910 Kai Tietz <ktietz@redhat.com>
16912 PR middle-end/48814
16913 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
16914 side-effects completely in the pre-queue and use a temporary
16917 2012-03-16 Richard Guenther <rguenther@suse.de>
16919 * stor-layout.c (finish_bitfield_representative): Fall back
16920 to the conservative maximum size if we cannot compute the
16921 size of the tail padding.
16923 2012-03-16 Tristan Gingold <gingold@adacore.com>
16925 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
16926 __CRTL_VER and __VMS_VER.
16927 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
16928 and vms_c_get_vms_ver.
16929 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
16931 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
16932 (VMS_DEFAULT_VMS_VER): Define.
16933 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
16934 (VMS_DEFAULT_VMS_VER): Define.
16936 2012-03-16 Richard Guenther <rguenther@suse.de>
16938 * tree-vect-loop.c (get_initial_def_for_induction): Use
16939 build_constructor directly.
16940 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
16941 build_vector_from_val.
16942 * tree.c (build_vector_from_val): Avoid creating a constructor
16943 first when we want a constant vector.
16945 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16947 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
16949 2012-03-16 Richard Guenther <rguenther@suse.de>
16951 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
16952 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
16953 (struct tree_vector): Remove elements member, add variable size
16955 (build_vector_stat): Declare.
16956 (build_vector): Define in terms of build_vector_stat.
16957 * tree.c (build_vector): Rename to ...
16958 (build_vector_stat): ... this. Take array of trees as parameter.
16959 (build_vector_from_ctor): Adjust.
16960 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
16961 initializer_zerop): Adjust.
16962 * cfgexpand.c (expand_debug_expr): Likewise.
16963 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
16964 const_vector_from_tree): Likewise.
16965 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
16966 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
16967 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
16968 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
16969 (lto_input_ts_vector_tree_pointers): Adjust.
16970 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
16971 (write_ts_vector_tree_pointers): Adjust.
16972 * varasm.c (const_hash_1, compare_constant, copy_constant,
16973 output_constant): Adjust.
16974 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
16975 * print-tree.c (print_node): Adjust.
16976 * tree-pretty-print.c (dump_generic_node): Adjust.
16977 * tree-vect-generic.c (uniform_vector_p, vector_element,
16978 lower_vec_perm): Adjust.
16979 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
16980 * tree-vect-slp.c (vect_get_constant_vectors,
16981 vect_transform_slp_perm_load): Adjust.
16982 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
16983 * expmed.c (make_tree): Adjust.
16984 * config/i386/i386.c (ix86_expand_builtin): Adjust.
16985 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
16986 and implementation.
16987 (sparc_fold_builtin): Adjust.
16989 2012-03-16 Tristan Gingold <gingold@adacore.com>
16991 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
16992 * config/vms/vms-stdint.h: New file.
16994 2012-03-16 Tristan Gingold <gingold@adacore.com>
16996 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
16997 (ia64-hp-*vms*): Replaced by ...
16998 (*-*-*vms*): ... This new entry.
17000 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17003 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
17004 (ix86_expand_vec_perm_const_1): Use it.
17007 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
17008 (avx2_permv4df): Remove.
17009 (avx2_permv4di): Macroize into...
17010 (avx2_perm<mode>): ... this using VI8F_256 iterator.
17011 (avx2_permv4di_1): Macroize into...
17012 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
17014 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
17016 * combine.c (apply_distributive_law): Do not distribute SUBREG.
17018 2012-03-15 Ira Rosen <irar@il.ibm.com>
17019 Ulrich Weigand <ulrich.weigand@linaro.org>
17021 * tree-vect-patterns.c (widened_name_p): Rename to ...
17022 (type_conversion_p): ... this. Add new argument to determine
17023 if it's a promotion or demotion operation. Check for
17024 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
17025 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
17027 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
17028 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
17030 (vect_recog_mixed_size_cond_pattern): Likewise and allow
17031 non-constant then and else clauses.
17033 2012-03-15 Ira Rosen <irar@il.ibm.com>
17034 Ulrich Weigand <ulrich.weigand@linaro.org>
17036 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
17037 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
17038 vect_pattern_recog.
17039 * tree-vect-patterns.c (widened_name_p): Pass basic block
17040 info to vect_is_simple_use.
17041 (vect_recog_dot_prod_pattern): Fail for basic blocks.
17042 (vect_recog_widen_sum_pattern): Likewise.
17043 (vect_handle_widen_op_by_const): Support basic blocks.
17044 (vect_operation_fits_smaller_type,
17045 vect_recog_over_widening_pattern): Likewise.
17046 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
17047 Update call to vect_is_simple_use.
17048 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
17050 (check_bool_pattern): Add an argument, update call to
17051 vect_is_simple_use and the recursive calls.
17052 (vect_recog_bool_pattern): Update relevant function calls.
17054 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
17055 (vect_pattern_recog_1): Check for reduction only in loops.
17056 (vect_pattern_recog): Add new argument. Support basic blocks.
17057 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
17058 info to vect_is_simple_use_1.
17059 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
17060 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
17062 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17063 Andrew Pinski <apinski@cavium.com>
17065 PR middle-end/52592
17066 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
17067 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
17068 calls instead of __builtin_ir{int,ound}*.
17070 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17072 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
17075 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17077 * config.gcc (target_type_format_char): New. Document it. Set it for
17079 * configure.ac (gnu_unique_option): Use target_type_format_char
17080 in test. Comment rationale.
17081 * configure: Regenerate .
17083 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17085 PR tree-optimization/52267
17086 * tree-vrp.c (masked_increment): New function.
17087 (register_edge_assert_for_2): Derive ASSERT_EXPRs
17088 from (X & CST1) cmp CST2 tests.
17090 2012-03-15 Richard Guenther <rguenther@suse.de>
17092 PR middle-end/52580
17093 * tree-data-ref.c (subscript_dependence_tester_1): Check
17094 all dimensions for non-conflicting access functions.
17096 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
17099 * doc/invoke.texi [C++ Language Options]: Document
17100 -ftemplate-backtrace-limit.
17102 2012-03-15 Tristan Gingold <gingold@adacore.com>
17104 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
17105 before a parameter.
17107 2012-03-15 Tristan Gingold <gingold@adacore.com>
17109 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
17110 use DW_OP_call_frame_cfa.
17112 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
17115 * config/i386/i386-opts.h (pmode): New.
17117 * config/i386/i386.c (ix86_option_override_internal): Properly
17118 check and set ix86_pmode.
17120 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
17122 * config/i386/i386.opt (maddress-mode=): New.
17124 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
17126 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17128 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
17129 (dwarf2out_do_cfi_asm): Likewise.
17130 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
17132 (add_data_member_location_attribute): Likewise.
17133 (gen_array_type_die): Likewise.
17134 (gen_subprogram_die): Likewise.
17135 (gen_producer_string): Likewise.
17136 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
17137 Remove MIPS_DEBUGGING_INFO handling.
17138 (sdb_debug_hooks): Likewise.
17139 (sdbout_begin_block): Likewise.
17140 (sdbout_end_block): Likewise.
17141 (sdbout_begin_prologue): Likewise.
17142 (sdbout_start_source_file): Likewise.
17143 (sdbout_end_source_file): Likewise.
17144 (sdbout_init): Likewise.
17145 * system.h (MIPS_DEBUGGING_INFO): Poison.
17147 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17149 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
17150 (alpha_file_start) [MS_STAMP]: Remove.
17152 * config/alpha/elf.h (TARGET_GAS): Remove.
17153 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
17154 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
17155 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
17156 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
17157 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
17158 (alpha*-*-freebsd*): Likewise.
17159 (alpha*-*-netbsd*): Likewise.
17160 (alpha*-*-openbsd*): Likewise.
17161 (alpha*-*-*): Remove target_cpu_default2.
17162 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
17164 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
17165 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
17166 * config/alpha/alpha.c (print_operand): Always assume
17167 TARGET_AS_SLASH_BEFORE_SUFFIX.
17168 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
17169 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
17170 ("*builtin_setjmp_receiver_er_1"): Remove.
17171 * config/alpha/alpha.opt (malpha-as): Remove.
17173 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
17175 Remove DEC Unix reference.
17177 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
17178 (EXTENDED_COFF): Remove.
17179 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
17180 (EXTENDED_COFF): Don't undef.
17181 * config/alpha/alpha.c (alpha_file_start): Always assume
17183 Don't set targetm.asm_file_start_file_directive.
17184 [!OBJECT_FORMAT_ELF]: Remove.
17185 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17187 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
17188 (DBX_DEBUGGING_INFO): Remove.
17189 (MIPS_DEBUGGING_INFO): Remove.
17190 (PREFERRED_DEBUGGING_TYPE): Remove.
17191 (DBX_OUTPUT_SOURCE_LINE): Remove.
17192 (SDB_OUTPUT_SOURCE_LINE): Remove.
17193 (DBX_CONTIN_LENGTH): Remove.
17194 (NO_DBX_FUNCTION_END): Remove.
17195 (ASM_STABS_OP): Remove.
17196 (ASM_STABN_OP): Remove.
17197 (ASM_STABD_OP): Remove.
17198 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
17199 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
17200 (PUT_SDB_DEF): Remove.
17201 (PUT_SDB_PLAIN_DEF): Remove.
17202 (PUT_SDB_TYPE): Remove.
17203 (sdb_label_count): Remove.
17204 (PUT_SDB_BLOCK_START): Remove.
17205 (PUT_SDB_BLOCK_END): Remove.
17206 (PUT_SDB_FUNCTION_START): Remove.
17207 (PUT_SDB_FUNCTION_END): Remove.
17208 (PUT_SDB_EPILOGUE_END): Remove.
17209 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
17210 (MIPS_DEBUGGING_INFO): Don't undef.
17211 (DBX_DEBUGGING_INFO): Don't undef.
17212 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
17213 (MIPS_DEBUGGING_INFO): Don't undef.
17214 (DBX_DEBUGGING_INFO): Don't undef.
17215 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
17216 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
17218 (alpha_start_function): Likewise.
17219 (sdb_label_count): Remove.
17220 (alpha_output_filename): Remove DBX_DEBUG handling.
17221 (alpha_file_start): Likewise.
17223 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17225 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
17226 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
17227 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
17229 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
17230 (ld_tls_support): Remove Solaris 8 references.
17231 (lwp_dir, lwp_spec): Remove support for alternate thread library.
17232 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
17233 * configure: Regenerate.
17234 * config.in: Regenerate.
17236 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
17237 * config/i386/sol2.h: Remove Solaris 8 references.
17239 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
17240 (i?86-*-solaris2.9): ... this.
17241 Remove Solaris 8 references.
17242 (Specific, *-*-solaris2*): Document Solaris 8 removal.
17243 Remove Solaris 8 references.
17245 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17247 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
17248 (mips-sgi-irix6.5*): Remove.
17249 * config.host (mips-sgi-irix*): Remove.
17250 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
17251 (set_have_as_tls): Remove *-*-irix6*.
17252 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
17253 * configure: Regenerate.
17255 * config/mips/iris6.h: Remove.
17256 * config/mips/iris6.opt: Remove.
17257 * config/mips/t-irix6: Remove.
17259 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
17260 (TARGET_IRIX6): Remove.
17261 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
17262 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
17263 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
17265 (mips_file_start): Likewise.
17266 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
17268 * config/mips/driver-native.c [__sgi__]: Remove.
17269 (host_detect_local_cpu) [__sgi__]: Remove.
17271 * config/mips/gnu-user.h: Remove iris5.h reference.
17273 * config/mips/mips-modes.def: Remove IRIX 6 reference.
17274 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
17275 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
17278 * gcc.c (main): Move asm_debug initialization ...
17279 (asm_debug): ... here.
17281 * ginclude/stddef.h (__STDDEF_H__): Don't define.
17283 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
17284 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
17285 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
17286 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
17287 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
17288 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
17290 * doc/tm.texi: Regenerate.
17292 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
17294 (MIPS Options, -march): Remove IRIX reference.
17295 * doc/install.texi (Binaries, SGI IRIX): Remove.
17296 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
17298 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
17300 2012-03-14 Martin Jambor <mjambor@suse.cz>
17302 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
17303 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
17304 (expand_expr_real_1): Do not handle misalignment if modifier is
17307 2012-03-14 Richard Guenther <rguenther@suse.de>
17309 PR middle-end/52584
17310 * tree-vect-generic.c (type_for_widest_vector_mode): Take
17311 element type instead of mode, use build_vector_type_for_mode
17312 instead of the langhook, build a vector of proper signedness.
17313 (expand_vector_operations_1): Adjust.
17315 2012-03-14 Richard Guenther <rguenther@suse.de>
17317 PR middle-end/52582
17318 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
17319 a cgraph node for a FUNCTION_DECL that comes from a constructor.
17320 (gimple_get_virt_method_for_binfo): Likewise.
17322 2012-03-14 Richard Guenther <rguenther@suse.de>
17324 PR tree-optimization/52571
17325 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
17326 flag_section_anchors check ...
17327 (vect_can_force_dr_alignment_p): ... here. Do not re-align
17328 DECL_COMMON variables.
17330 2012-03-14 Richard Guenther <rguenther@suse.de>
17332 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
17333 * stor-layout.c (start_bitfield_representative): New function.
17334 (finish_bitfield_representative): Likewise.
17335 (finish_bitfield_layout): Likewise.
17336 (finish_record_layout): Call finish_bitfield_layout.
17337 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
17338 for QUAL_UNION_TYPE fields.
17339 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
17340 Stream DECL_BIT_FIELD_REPRESENTATIVE.
17341 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
17343 PR middle-end/52080
17344 PR middle-end/52097
17345 PR middle-end/48124
17346 * expr.c (get_bit_range): Unconditionally extract bitrange
17347 from DECL_BIT_FIELD_REPRESENTATIVE.
17348 (expand_assignment): Adjust call to get_bit_range.
17350 2012-03-14 Richard Guenther <rguenther@suse.de>
17352 PR middle-end/52578
17353 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
17354 the outermost conversion is a sign-change only.
17355 (fold_binary_loc): Disregard widening and sign-changing
17356 conversions when we determine if two variables are equal
17358 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
17359 (T1)x if the outermost conversion is a sign-change only.
17361 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
17364 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
17366 * config/i386/predicates.md (constant_call_address_operand): Declare
17367 as special predicate. Update all uses.
17369 2012-03-13 Jakub Jelinek <jakub@redhat.com>
17372 * c-parser.c (c_parser_postfix_expression)
17373 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
17375 * config/i386/smmintrin.h: Avoid /* within a comment.
17376 * config/i386/nmmintrin.h: Likewise.
17378 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17380 * config/i386/i386.md (xbegin): Remove constraint from expander.
17382 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17384 * config/i386/predicates.md (constant_call_address_operand): Declare
17385 as special predicate. Update all uses.
17386 * config/i386/i386.md: Remove mode from constant_call_address_operand
17388 * config/i386/i386.c (ix86_output_call_insn): Call
17389 constant_call_address_operand with VOIDmode.
17391 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17393 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
17394 AND zero extended address correctly.
17396 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17398 * config/i386/predicates.md (tls_symbolic_operand): Declare as
17400 (tls_modbase_operand): Ditto.
17401 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
17402 tls_modbase_operand predicates.
17404 2012-03-13 Martin Jambor <mjambor@suse.cz>
17406 * expr.c (expand_assignment): Handle misaligned scalar writes to
17407 memory through top-level MEM_REFs by calling store_bit_field.
17409 2012-03-13 Richard Guenther <rguenther@suse.de>
17411 PR middle-end/52134
17412 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
17413 if Y is a constant multiple of 1 << CST.
17415 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
17418 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
17419 offset (size) to a value the insns can deal with.
17420 (expand_epilogue): Ditto.
17422 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17424 * config/arm/neon.ml (ops): Fixup expected instructions for
17425 unsigned vector compares.
17427 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17429 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
17430 addresses only when %reg is not in word mode.
17432 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17434 * config/microblaze/microblaze.md: Fix typo.
17435 * tree-if-conv.c: Likewise.
17436 * tree-vect-patterns.c: Likewise.
17438 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17440 * config.gcc (extra_passes): Remove.
17441 * configure.ac (extra_passes): Don't substitute.
17442 * configure: Regenerate.
17443 * Makefile.in (EXTRA_PASSES): Remove.
17444 (GCC_PASSES): Remove $(EXTRA_PASSES).
17445 (MOSTLYCLEANFILES): Likewise.
17446 (native): Likewise.
17447 (install-common): Likewise.
17449 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17451 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
17452 * config/i386/i386.c (ix86_decompose_address): Use
17453 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
17454 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
17455 thread pointer to a register.
17457 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
17459 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
17460 on tls_symbolic_operand.
17461 (tls_global_dynamic_64_<mode>): Likewise.
17463 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
17466 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
17467 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
17469 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
17472 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
17473 type from reg_class_t to enum reg_class.
17474 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
17476 2012-03-12 Andrew Pinski <apinski@cavium.com>
17478 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
17479 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
17480 (value_replacement): Likewise.
17481 (empty_block_p): Check also if the PHIs for the block are empty.
17483 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
17486 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
17487 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
17488 r184615 from 2012-02-28.
17490 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
17492 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
17493 (ix86_gen_tls_local_dynamic_base_64): Likewise.
17494 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
17495 and ix86_gen_tls_local_dynamic_base_64.
17496 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
17497 ix86_gen_tls_local_dynamic_base_64.
17499 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
17500 (*tls_global_dynamic_64_<mode>): This.
17501 (tls_global_dynamic_64): Renamed to ...
17502 (tls_global_dynamic_64_<mode>): This.
17503 (*tls_local_dynamic_base_64): Renamed to ...
17504 (*tls_local_dynamic_base_64_<mode>): This.
17505 (tls_local_dynamic_base_64): Renamed to ...
17506 (tls_local_dynamic_base_64_<mode>): This.
17508 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
17510 * config/i386/i386.c (ix86_option_override_internal): Properly
17511 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
17512 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
17513 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
17514 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
17516 * config/i386/sse.md (sse3_monitor64): Renamed to ...
17517 (sse3_monitor64_<mode>): This.
17519 2012-03-12 Tristan Gingold <gingold@adacore.com>
17521 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
17522 (ia64_function_arg_advance): Ditto.
17524 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17526 * config.gcc (mips*-*-openbsd*): Remove.
17527 * config/mips/openbsd.h: Remove.
17528 * config/mips/sdb.h: Remove.
17530 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
17531 * config/mips/mips.c (sdb_label_count): Remove.
17532 (mips_debugger_offset): Remove #if 0 code.
17533 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
17534 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
17536 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17538 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
17539 binutils reference.
17540 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
17541 Update binutils references.
17542 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
17543 Update binutils reference.
17544 Update Sun as/GNU ld caveat.
17545 Document binutils largefile requirement for LTO plugin.
17546 Remove reference to alternate libpthread.
17548 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17550 * config.gcc (alpha*-dec-osf5.1*): Remove.
17551 * config.host (alpha*-dec-osf*): Remove.
17552 * configure.ac (*-*-osf*): Remove.
17553 (alpha*-dec-osf*): Remove.
17554 * configure: Regenerate.
17556 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
17557 config/alpha/va_list.h, config/alpha/x-osf: Remove.
17559 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
17560 * config/alpha/alpha.c (struct machine_function): Update comment.
17561 (alpha_start_function): Remove Tru64 UNIX as handling for
17563 * config/alpha/alpha.md ("exception_receiver"): Remove
17564 TARGET_LD_BUGGY_LDGP.
17565 ("*exception_receiver_2"): Likewise.
17566 * except.c (finish_eh_generation): Remove Tru64 reference.
17567 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
17568 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
17569 * target.def (handle_pragma_extern_prefix): Remove.
17571 * Makefile.in (mips-tfile.o-warn): Remove.
17572 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
17573 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
17574 * mips-tdump.c, mips-tfile.c: Remove.
17576 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
17578 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
17579 (Specific, alpha*-dec-osf5.1): Note removal.
17580 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
17582 * doc/tm.texi: Regenerate.
17583 * doc/trouble.texi (Cross-Compiler Problems): Remove.
17585 2012-03-12 Richard Guenther <rguenther@suse.de>
17587 * config/arm/arm.c (neon_dereference_pointer): Do not call
17588 covert during RTL expansion.
17590 2012-03-12 Tristan Gingold <gingold@adacore.com>
17592 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
17593 Options. Mention -mpointer-size.
17595 2012-03-12 Richard Guenther <rguenther@suse.de>
17597 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
17598 build_nonstandard_integer_type.
17600 2012-03-12 Richard Guenther <rguenther@suse.de>
17602 * tree.c (signed_or_unsigned_type_for): Use
17603 build_nonstandard_integer_type.
17604 (signed_type_for): Adjust documentation.
17605 (unsigned_type_for): Likewise.
17606 * tree-pretty-print.c (dump_generic_node): Use standard names
17607 for non-standard integer types if available.
17609 2012-03-12 Tristan Gingold <gingold@adacore.com>
17611 * config/vms/vms.opt: Add vms-opts.h header.
17612 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
17614 (-mvms-return-codes): Document.
17615 (-mpointer-size): New option.
17616 (vms_pointer_size): Add enumeration.
17617 * config/vms/vms-opts.h: New file.
17618 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
17619 __INITIAL_POINTER_SIZE.
17620 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
17621 (C_COMMON_OVERRIDE_OPTIONS): Define.
17622 (DWARF2_ADDR_SIZE): Define.
17623 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
17624 * config/vms/vms-protos.h (vms_c_common_override_options):
17626 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
17627 if -mno-pointer-size.
17628 (vms_c_common_override_options): New function.
17629 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
17630 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
17631 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
17632 and flag_vms_pointer_size.
17633 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
17634 * config.gcc (*-*-*vms*): Define xm_file.
17635 (alpha*-dec-*vms*): Do not define xm_file.
17636 (alpha64-dec-*vms*): Remove.
17637 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
17640 2012-03-12 Jakub Jelinek <jakub@redhat.com>
17642 PR tree-optimization/51721
17643 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
17644 if (int) unsvar cmp CST.
17646 2012-03-12 Richard Guenther <rguenther@suse.de>
17648 * tree-sra.c (create_access_replacement): Only rename the replacement
17649 if we can rewrite it into SSA form. Properly mark register typed
17650 replacements that we cannot rewrite with TREE_ADDRESSABLE.
17651 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
17652 for aggregate or BLKmode results.
17654 2012-03-12 Jakub Jelinek <jakub@redhat.com>
17656 PR tree-optimization/52533
17657 * tree-vrp.c (register_edge_assert_for_2): Use double_int
17658 type for mask, only handle shifts by non-zero in-range
17659 shift count, for LE_EXPR and GT_EXPR if new_val is
17660 maximum, don't add the assertion.
17662 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
17664 * doc/invoke.texi: Document -mrtm option.
17665 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
17666 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
17667 (ix86_handle_option): Handle OPT_mrtm.
17668 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
17670 (x86_64-*-*): Ditto.
17671 * i386-builtin-types.def (INT_FTYPE_VOID): New.
17672 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17674 (ix86_target_string): Define -mrtm option.
17676 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
17678 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
17679 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
17680 IX86_BUILTIN_XTEST.
17681 (bdesc_special_args): Ditto.
17682 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
17683 (ix86_expand_special_args_builtin): Handle new built-in type.
17684 (ix86_expand_builtin): Handle XABORT instruction.
17685 * config/i386/i386.h (TARGET_RTM): New.
17686 * config/i386/i386.md (UNSPECV_XBEGIN): New.
17687 (UNSPECV_XEND): Ditto.
17688 (UNSPECV_XABORT): Ditto.
17689 (UNSPECV_XTEST): Ditto.
17696 * config/i386/i386.opt (mrtm): New.
17697 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
17698 * config/i386/rtmintrin.h: New header.
17699 * config/i386/xtestintrin.h: Ditto.
17701 2012-03-12 Tristan Gingold <gingold@adacore.com>
17703 * ginclude/stddef.h: Adjust previous patch.
17704 Use __VMS__ instead of VMS.
17706 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
17708 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
17709 Also convert sequences with CC setting arithmetic instruction.
17711 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
17713 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
17714 from C Language Options to Preprocessor Options.
17715 (C Dialect Options): Move -no-integrated-cpp documentation
17717 (Preprocessor Options): ...to here. Rewrite the description
17718 so it makes more sense, and remove discussion of merging front ends.
17720 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
17722 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
17724 (ix86_expand_setmem): Likewise.
17726 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
17728 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
17731 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
17733 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
17734 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
17736 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
17738 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
17740 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
17742 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
17745 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
17746 Uros Bizjak <ubizjak@gmail.com>
17748 * config/i386/predicates.md (call_insn_operand): Allow
17749 constant_call_address_operand in Pmode only.
17750 (sibcall_insn_operand): Ditto.
17751 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
17752 (*call_vzeroupper): Ditto.
17754 (*sibcall_vzeroupper): Ditto.
17755 (*call_value): Ditto.
17756 (*call_value_vzeroupper): Ditto.
17757 (*sibcall_value): Ditto.
17758 (*sibcall_value_vzeroupper): Ditto.
17759 (*indirect_jump): Ditto.
17760 (*tablejump_1): Ditto.
17761 (indirect_jump): Convert memory address to word mode for TARGET_X32.
17762 (tablejump): Ditto.
17763 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
17766 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
17769 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
17770 Use movrt_negc instead of negc pattern for non-SH2A.
17771 (*movnegt): Remove.
17772 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
17774 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
17776 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
17777 if Pmode != word_mode.
17778 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
17779 Pmode == SImode for TARGET_X32.
17781 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
17782 (tls_initial_exec_x32): Likewise.
17784 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
17786 PR rtl-optimization/52528
17787 * combine.c (can_combine_p): Add setting of subst_low_luid
17788 before call to expand_field_assignment().
17790 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
17792 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
17793 and related program names.
17795 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
17797 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
17799 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
17802 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
17803 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
17804 to set code to 'q'.
17805 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
17806 (*movdi_internal_rex64): Use %E operand modifier for lea.
17807 (*movsi_internal): Ditto.
17809 (*lea<mode>_2): Ditto.
17810 (*lea_{3,4,5,6}_zext): Ditto.
17811 (*tls_global_dynamic_32_gnu): Ditto.
17812 (*tls_global_dynamic_64): Ditto.
17813 (*tls_dynamic_gnu2_lea_32): Ditto.
17814 (*tls_dynamic_gnu2_lea_64): Ditto.
17815 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
17817 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
17819 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
17820 redefine to be NULL if the current bit-size is different from the
17821 configured bit-size.
17823 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
17824 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
17825 set the default tuning. Add asserts to make sure the cpu and tune
17826 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
17827 test whether the index is set, instead of > 0.
17828 (rs6000_file_start): Do not reset the default cpu if the current
17829 bit-size is different from the configured bit-size.
17831 2012-03-09 Tristan Gingold <gingold@adacore.com>
17833 * config/vms/vms-crtlmap.map: Add comments.
17834 Add entries needed to build Ada RTS.
17836 2012-03-09 Tristan Gingold <gingold@adacore.com>
17838 * ginclude/stddef.h: Do not define __size_t on VMS.
17840 2012-03-09 Tristan Gingold <gingold@adacore.com>
17842 * c-tree.h (c_default_pointer_mode): New variable.
17843 * c-decl.c (c_default_pointer_mode): New variable.
17844 (c_build_pointer_type): New function.
17845 (grokdeclarator): Call c_build_pointer_type instead
17846 of build_pointer_type.
17848 * config/vms/vms-c.c: Include c-tree.h
17849 (saved_pointer_mode): New variable.
17850 (handle_pragma_pointer_size): New function.
17851 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
17852 (vms_c_register_pragma): Register __pointer_size and
17853 __required_pointer_size pragmas.
17855 2012-03-09 Tristan Gingold <gingold@adacore.com>
17857 * config/vms/vms-c.c (vms_construct_include_filename): New function.
17858 (vms_c_register_includes): Reference it.
17860 2012-03-09 Andrew Pinski <apinski@cavium.com>
17862 PR middle-end/51988
17863 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
17864 print_generic_expr.
17865 (tree_ssa_phiopt_worker): Go through all the PHIs for
17866 value_replacement instead of just the singleton one.
17867 (value_replacement): Change return type to int. Return 0 instead of
17869 Allow the middle basic block to contain more than just the defining
17871 Handle non empty middle basic blocks.
17872 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
17874 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
17876 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
17877 array reference and component reference.
17878 (analyze_scalar_evolution_for_address_of): New.
17880 2012-03-08 Jie Zhang <jzhang918@gmail.com>
17883 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
17884 (hwloop_pattern_reg): Fix set but not used warning.
17885 (bfin_reorg_loops): Remove unused parameter.
17886 (bfin_reorg): Update use of bfin_reorg_loops.
17888 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
17890 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
17891 with integer parameters in registers.
17892 (gen_push): Push register in word_mode instead of Pmode.
17893 (ix86_emit_save_regs): Likewise.
17894 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
17895 (gen_pop): Pop register in word_mode instead of Pmode.
17896 (ix86_emit_restore_regs_using_pop): Likewise.
17897 (ix86_expand_prologue): Replace Pmode with word_mode for push
17898 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
17899 restore RAX and R10 in word_mode.
17900 (ix86_emit_restore_regs_using_mov): Restore integer registers
17902 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
17904 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
17905 (ix86_split_long_move): Likewise.
17907 * config/i386/i386.md (W): New.
17908 (*push<mode>2_prologue): Replace :P with :W.
17909 (*pop<mode>1): Likewise.
17910 (*pop<mode>1_epilogue): Likewise.
17911 (push/pop peephole2): Use word_mode scratch registers.
17913 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
17915 * config/i386/predicates.md (indirect_branch_operand): Simplify.
17917 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
17919 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
17920 for constants in [-63,63].
17922 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
17926 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
17928 * config/i386/i386.c (ix86_print_operand_address): Only handle
17929 zero-extended DImode addresses.
17931 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17933 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
17934 * configure: Regenerate.
17936 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
17939 * config/avr/avr.c (avr_mem_clobber): New static function.
17940 (avr_expand_delay_cycles): Add memory clobber operand to
17941 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
17942 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
17943 (enable_interrupt, disable_interrupt): New expander.
17944 (nopv, sleep, wdr): New expanders.
17945 (delay_cycles_1): Add memory clobber.
17946 (delay_cycles_2): Add memory clobber.
17947 (delay_cycles_3): Add memory clobber.
17948 (delay_cycles_4): Add memory clobber.
17949 (cli_sei): New insn from former "enable_interrupt",
17950 "disable_interrupt" with memory clobber.
17951 (*wdt): New insn from former "wdt" with memory clobber.
17952 (*nopv): Similar, but for "nopv".
17953 (*sleep): Similar, but for "sleep".
17955 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
17956 Kaz Kojima <kkojima@gcc.gnu.org>
17959 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
17960 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
17961 (SUBTARGET_OVERRIDE_OPTIONS): Define.
17963 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
17965 * config/i386/predicates.md (x86_64_zext_general_operand): New.
17966 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
17967 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
17969 2012-03-07 Walter Lee <walt@tilera.com>
17971 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
17972 REG_CFA_* notes for the stack pointer.
17973 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
17974 EH_RETURN_STACKADJ_RTX.
17975 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
17976 generate REG_CFA_* notes for the stack pointer.
17977 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
17978 by EH_RETURN_STACKADJ_RTX.
17980 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
17982 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
17983 when __AVR_3_BYTE_PC__ is defined.
17985 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
17987 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
17988 (ix86_print_operand): Handle '^'.
17989 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
17990 using P mode iterator. Add %^ to asm template to conditionally emit
17992 (*rep_movdi_rex64): Ditto.
17993 (*strsetdi_rex_1): Ditto.
17994 (*rep_stosdi_rex64): Ditto.
17995 (*strmov{si,hi,qi}_1): Add %^ to asm template to
17996 conditionally emit addr32 prefix.
17997 (*rep_mov{si,qi}): Ditto.
17998 (*strset{si,hi,qi}): Ditto.
17999 (*rep_stos{si,qi}): Ditto.
18000 (*cmpstrnqi_nz_1): Ditto.
18001 (*cmpstrnqi_1): Ditto.
18002 (*strlenqi_1): Ditto.
18004 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
18006 * config/i386/i386.c (function_value_64): Return pointers in
18007 word_mode instead of Pmode.
18008 (ix86_promote_function_mode): Likewise.
18010 2012-03-07 Richard Guenther <rguenther@suse.de>
18012 * coverage.c (get_gcov_type): Use type_for_mode.
18013 (get_gcov_unsigned_t): Likewise.
18014 * expr.c (store_constructor): Use type_for_mode.
18015 (try_casesi): Likewise.
18016 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
18017 (add_standard_iv_candidates): Use standard type trees.
18018 * dojump.c (do_jump): Remove dead code.
18020 2012-03-07 Richard Guenther <rguenther@suse.de>
18022 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
18024 2012-03-07 Richard Guenther <rguenther@suse.de>
18026 * convert.c (strip_float_extensions): Move ...
18027 * tree.c (strip_float_extensions): ... here.
18029 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18032 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
18034 2012-03-07 Richard Guenther <rguenther@suse.de>
18036 * omp-low.c (extract_omp_for_data): Use signed_type_for.
18037 (expand_omp_for_generic): Likewise.
18038 (expand_omp_for_static_nochunk): Likewise.
18039 (expand_omp_for_static_chunk): Likewise.
18040 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
18041 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
18042 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
18043 Use unsigned_type_for.
18044 (vect_create_cond_for_align_checks): Use signed_type_for.
18046 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
18048 PR rtl-optimization/52203
18049 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
18050 all callers to pass NULL except ...
18051 (reset_sched_cycles_in_current_ebb): ... here, save the value
18052 in new variable 'empty'. Increase issue_rate only for
18055 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
18058 * Makefile.in: Let install-gcc-ar depend on installdirs,
18059 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
18060 Don't double canonicalize if cross-compiling.
18062 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18065 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
18066 to: RAMPZ, RAMPY, RAMPX, RAMPD.
18067 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
18069 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18072 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
18074 * config/avr/avr.md (xload_8): Adjust insn length.
18076 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18079 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
18080 if RAMPZ affects reading from RAM.
18082 2012-03-07 Richard Guenther <rguenther@suse.de>
18086 * doc/invoke.texi (Precompiled Headers): Remove sentence that
18087 suggests you can include PCHs from inside another header.
18089 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
18091 PR middle-end/52515
18092 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
18094 2012-03-07 Kai Tietz <ktietz@redhat.com>
18096 * doc/invoke.texi (fwritable-relocated-rdata): Document
18097 new Cygwin/MinGW target option.
18098 * config/i386/winnt.c (i386_pe_unique_section): Ignore
18099 reloc if flag -fwritable-relocated-rdata is not set.
18100 (i386_pe_section_type_flags): Likewise.
18101 * config/i386/cygming.opt (fwritable-relocated-rdata):
18102 Add new flag variable flag_writable_rel_rdata.
18104 2012-03-07 Richard Guenther <rguenther@suse.de>
18106 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
18107 precision against gimple constraints.
18109 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
18111 PR middle-end/52372
18112 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
18114 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
18115 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
18117 (init_emit_regs): Move associated initialization to...
18118 (init_emit_once): ...here.
18120 2012-03-06 Richard Henderson <rth@redhat.com>
18122 * config/m68k/m68k.h (ISA_HAS_TAS): New.
18123 * config/m68k/sync.md (atomic_test_and_set): Use it.
18124 (atomic_test_and_set_1): Likewise.
18126 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18129 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
18130 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
18131 (vector_ltgt<mode>): Likewise.
18132 (vector_ordered<mode>): Likewise.
18133 (vector_unordered<mode>): Likewise.
18134 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
18136 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
18138 * trans-mem.c: New typedef for tm_region_p.
18139 Define vector types for tm_region_p.
18140 (tm_region_init): Replace region_worklist to a vector called
18143 2012-03-06 Richard Guenther <rguenther@suse.de>
18145 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
18146 MEM_REF with constant pointer operand.
18148 2012-03-06 Richard Guenther <rguenther@suse.de>
18150 PR middle-end/52493
18151 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
18153 2012-03-06 Tristan Gingold <gingold@adacore.com>
18155 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
18156 (external_model_kind): Improve documentation.
18157 (vms_pragma_extern_model): Handle relaxed_redef.
18158 (vms_c_register_pragma): Allow expansion for nomember_alignment.
18160 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
18162 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
18163 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
18164 Some more notes on EIND usage and reorder EIND subsection.
18166 2012-03-06 Tristan Gingold <gingold@adacore.com>
18168 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
18169 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
18171 2012-03-06 Tristan Gingold <gingold@adacore.com>
18173 * config/vms/t-vmsnative (version): Define.
18174 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
18176 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
18178 PR rtl-optimization/52250
18179 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
18180 to put note list into. Unconditionally call move_bb_info.
18181 (move_bb_info): Do not assert the blocks being in the same region,
18182 just drop the note list if they are not.
18184 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
18187 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
18188 and use unified expansion logic.
18189 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
18190 closer to the existing movt insn.
18191 (negc): Rename insn to *negc. Add new expander.
18192 (movnegt): Use xor pattern for T bit negation. Reserve helper
18193 constant for negc pattern.
18194 (*movnegt): New insn and splitter.
18196 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
18198 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
18201 2012-03-05 Richard Henderson <rth@redhat.com>
18203 * genemit.c (main): Include "target.h" in insn-emit.c.
18204 * Makefile.in (insn-emit.o): Depend on TARGET_H.
18205 * config/sh/sync.md (atomic_test_and_set): Reference
18206 targetm.atomic_test_and_set_trueval instead of
18207 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
18209 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
18211 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
18214 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
18216 * langhooks.c (add_builtin_type): New function.
18217 * langhooks.h (add_builtin_type): Export it.
18218 * config/mep/mep.c (mep_init_builtins): Use it.
18219 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
18221 2012-03-05 Jakub Jelinek <jakub@redhat.com>
18224 * tree.h (BLOCK_SAME_RANGE): Define.
18225 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
18226 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
18227 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
18228 isn't equal to supercontext fragment's fragment chain.
18229 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
18231 (blocks_nreverse_all): Likewise.
18232 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
18233 BLOCK_SUPERCONTEXT to supercontext fragment instead of
18234 supercontext fragment's fragment origin.
18235 * dwarf2out.c (add_high_low_attributes): If stmt has the same
18236 range as its parent (or parents thereof etc.), use the parent's
18237 DW_AT_ranges value instead of creating a new .debug_ranges range.
18239 2012-03-05 Richard Henderson <rth@redhat.com>
18242 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
18243 * omp-low.c (expand_omp_atomic): Assume anything aligned to
18244 BIGGEST_ALIGNMENT is aligned.
18246 2012-03-05 Richard Henderson <rth@redhat.com>
18248 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
18249 * config/sh/sh.c: ... here.
18251 2012-03-05 Richard Henderson <rth@redhat.com>
18254 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
18255 instead of calling negqi2 directly.
18257 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
18259 PR middle-end/52463
18260 * trans-mem.c (tm_region_init): Use last_basic_block.
18262 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
18264 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
18265 * config/sh/sync.md (atomic_test_and_set): New expander.
18266 (tasb, atomic_test_and_set_soft): New insns.
18267 * config/sh/sh.opt (menable-tas): New option.
18268 * doc/invoke.texi (SH Options): Document it.
18270 2012-03-05 Richard Guenther <rguenther@suse.de>
18272 * cfgloop.c (verify_loop_structure): Verify dominators before
18274 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
18275 dominators from here.
18276 * graphite-scop-detection.c (create_sese_edges): Likewise.
18277 * loop-doloop.c (doloop_optimize_loops): Likewise.
18278 * loop-init.c (loop_optimizer_init): Likewise.
18279 * loop-unroll.c (unroll_and_peel_loops): Likewise.
18280 * loop-unswitch.c (unswitch_loops): Likewise.
18281 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
18282 * tree-parloops.c (parallelize_loops): Likewise. Verify
18283 only when checking is enabled.
18284 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
18286 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
18288 * genautomata.c (parse_automata_opt): New static function.
18289 (initiate_automaton_gen): Remove all option handling code. Remove
18290 argc argument. All callers changed.
18291 (main): Call init_rtx_reader_args_cb with the new function as argument.
18293 2012-03-05 Richard Guenther <rguenther@suse.de>
18295 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
18296 * tree-if-conv.c (combine_blocks): Free post-dominator info
18298 * tree-parloops.c (create_parallel_loop): Free and re-compute
18299 dominator info after breaking it.
18301 2012-03-05 Richard Guenther <rguenther@suse.de>
18303 PR middle-end/52353
18304 * optabs.h (trapv_unoptab_p): New function.
18305 (trapv_binoptab_p): Likewise.
18306 * optabs.c (expand_binop): Use emit_libcall_block_1 with
18307 a proper equiv_may_trap argument.
18308 (expand_unop): Likewise.
18309 (emit_libcall_block_1): Take extra argument whether the
18310 instruction may trap. Renamed from ...
18311 (emit_libcall_block): ... this. New wrapper.
18313 2012-03-05 Jakub Jelinek <jakub@redhat.com>
18315 PR tree-optimization/51721
18316 * tree-vrp.c (register_edge_assert_for_2): If comparing
18317 lhs of right shift by constant with an integer constant,
18318 add ASSERT_EXPRs for the rhs1 of the right shift.
18320 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
18322 2012-03-05 Richard Guenther <rguenther@suse.de>
18324 * tree.c (integer_zerop): Handle VECTOR_CSTs.
18325 (integer_onep): Likewise.
18326 (integer_all_onesp): Likewise.
18328 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
18330 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
18332 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18334 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
18335 instead of TARGET_64BIT.
18337 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18339 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
18342 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18344 * config/i386/i386.c (ix86_print_operand_address): Only handle
18345 zero-extended DImode addresses.
18347 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
18349 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
18350 taken and cputaken as bool.
18352 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
18354 * config/i386/constraints.md (Ya): New internal constraint.
18355 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
18356 (*zero_extendsidi2_rex64): Add x,x alternative.
18357 (*zero_extendsidi2): Ditto. Add o,0 alternative.
18358 Remove flags reg clobber. Adjust corresponding splits.
18359 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
18360 zero_extendqisi2 expanders using SWI12 mode iterator.
18361 (zero_extend<mode>si2_and): Macroize insn from
18362 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
18364 (*zero_extend<mode>si2): Macroize insn from
18365 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
18366 (*zero_extend*2_movzbl_and): Remove insn patterns.
18367 (zero_extendqihi2_and): Merge corresponding splitter.
18368 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
18369 (*zero_extend*2_movzbl_and): Remove insn patterns.
18370 (*anddi_1): Split TYPE_IMOVX instructions.
18371 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
18373 (and->zext splitter): Add splitter pattern.
18374 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
18376 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
18378 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
18380 (Debugging Options): Likewise.
18381 (Optimize Options): Likewise.
18382 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
18383 with other architectures. Use official processor names with correct
18384 spelling/capitalization. Fix formatting and grammar issues.
18385 (i386 and x86-64 Windows Options): Similar cleanup here.
18387 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
18389 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
18391 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
18393 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
18394 DBX_REGISTER_NUMBER.
18396 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
18398 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
18399 operand is CONST_INT. Take COSTS_N_INSNS into account.
18400 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
18403 2012-03-02 Richard Henderson <rth@redhat.com>
18405 * optabs.c (expand_atomic_test_and_set): Honor
18406 atomic_test_and_set_trueval even when atomic_test_and_set
18407 optab is not in use.
18409 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
18413 * config/sh/sh.c (sh_register_move_cost): Increase cost between
18414 GENERAL_REGS and FP_REGS for SImode.
18416 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18419 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
18420 (absdi2): New expander.
18421 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
18423 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18425 * config/sh/sync.md (atomic_exchange<mode>): New expander.
18426 (atomic_exchange<mode>_soft): New insn.
18428 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18430 * config/sh/sync.md: Update copyright notice dates.
18431 (atomic_compare_and_swap<mode>): Use SImode for return value instead
18433 (atomic_compare_and_swap<mode>_soft): Likewise.
18435 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18438 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
18439 * config/sh/sh.c: Update copyright notice dates.
18440 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
18441 alignment for TARGET_HARD_SH4.
18442 (sh_option_override): Reduce default function alignment. Set
18443 loop alignment to 4 bytes when not optimizing for size.
18445 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
18447 PR middle-end/50335
18448 * doc/invoke.texi (floop-flatten): Remove.
18449 * toplev.c (process_options): Remove references to flag_loop_flatten.
18450 * tree-ssa-loop.c (gate_graphite_transform): Same.
18451 * common.opt (floop-flatten): Obsolete.
18452 * graphite-poly.c (apply_poly_transforms): Remove reference to
18454 * Makefile.in (graphite-flattening.o): Remove.
18455 * graphite-flattening.c: Remove.
18457 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
18459 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
18460 having mode compatible with the mode of previous compare. Substitute
18461 compare mode of previous compare with the mode, compatible
18462 with eliminated and previous compare.
18464 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
18466 * config/rs6000/dfp.md (floatdidd2): New define_insn.
18468 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
18470 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
18471 compatible with CCGOCmode and CCGCmode.
18473 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
18475 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
18477 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
18479 * config/arm/arm.c (arm_sat_operator_match): New function.
18480 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
18481 * config/arm/arm.md ("insn" attribute): Add "sat" value.
18482 ("SAT", "SATrev"): New code iterators.
18483 ("SATlo", "SAThi"): New code iterator attributes.
18484 ("*satsi_<SAT:code>"): New pattern.
18485 ("*satsi_<SAT:code>_shift"): Likewise.
18486 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
18487 and "shift" attributes.
18488 ("arm_usatsihi"): Add "insn" attribute.
18489 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
18490 by powers of two. Do not allow shift by 32.
18492 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
18495 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
18496 to pass the argument in the register of "natural" mode.
18498 2012-03-02 Richard Guenther <rguenther@suse.de>
18500 PR tree-optimization/52406
18501 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
18502 (struct indices): Add unconstrained_base member.
18503 (struct dr_alias): Remove unused vops member.
18504 (DR_UNCONSTRAINED_BASE): New define.
18505 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
18506 add indices to allow their disambiguation. Make DR_BASE_OBJECT
18507 be an artificial access that covers the whole indexed object,
18508 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
18509 plain decl base-objects to their MEM_REF variant.
18510 (dr_may_alias_p): When the base-object of either data reference
18511 has unknown size use only points-to information.
18512 (compute_affine_dependence): Make dumps easier to read and
18514 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
18515 DR_REF when looking for packed references.
18516 (vect_supportable_dr_alignment): Likewise.
18518 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
18520 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
18521 Improve conditions for peepholes of loads followed by commutative
18523 * config/arm/ldmstm.md: Regenerated.
18525 2012-03-02 Richard Guenther <rguenther@suse.de>
18527 * BASE-VER: Set to 4.8.0.
18529 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
18531 * config.gcc (obsolete): Add all ARM targets using the FPA.
18532 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
18533 * doc/install.texi: Avoid references to obsolete ARM ports.
18535 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
18537 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
18539 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
18540 Joern Rennecke <joern.rennecke@embecosm.com>
18542 * doc/extend.texi: Expand and update information on interrupt
18543 attribute for Epiphany.
18545 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
18547 * config/sh/sh-protos.h: Update copyright notice dates.
18548 * config/sh/sh.h: Likewise.
18549 * config/sh/sh.md: Likewise.
18550 * config/sh/constraints.md: Likewise.
18551 * config/sh/predicates.md: Likewise.
18553 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
18555 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
18556 * config/sh/sh.c (tertiary_reload_operand): Likewise.
18558 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
18560 * config/sh/constraints.md: Fix comment typo.
18562 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18565 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
18566 unsigned HOST_WIDE_INT.
18567 (zvdep_imm64): Likewise.
18568 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
18569 (vdepi_and): Likewise.
18570 Likewise for unamed 64-bit patterns.
18571 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
18573 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
18576 PR rtl-optimization/52417
18577 * cselib.c (cselib_any_perm_equivs): New variable.
18578 (cselib_reset_table): Check that it's not set when not
18579 preserving constants.
18580 (cselib_add_permanent_equiv): Set it.
18581 (cselib_have_permanent_equivalences): New.
18582 (cselib_init, cselib_finish): Reset it.
18583 * cselib.h (cselib_have_permanent_equivalences): Declare.
18584 * alias.c (get_addr): Restore earlier behavior when there
18585 aren't permanent equivalences.
18587 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
18589 * config/mn10300/mn10300-modes.def: Fix copyright notice.
18590 * config/v850/v850-modes.def: Fix copyright notice.
18592 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
18594 * doc/extend.texi (AVR Built-in Functions): Document
18595 __builtin_avr_flash_segment.
18597 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
18598 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
18599 (*split.flash_segment): New insn-and-split.
18600 * config/avr/avr.c (avr_init_builtins): Add local variables:
18601 const_memx_void_node, const_memx_ptr_type_node,
18602 char_ftype_const_memx_ptr.
18604 2012-03-01 Jakub Jelinek <jakub@redhat.com>
18606 PR tree-optimization/52445
18607 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
18608 add ssa_name_ver, offset and size fields and change store field
18610 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
18611 (add_or_mark_expr): Likewise. Only consider previous stores
18612 with the same size and offset.
18613 (nt_init_block): Only look at gimple_assign_single_p stmts,
18614 doesn't look at rhs2.
18616 2012-03-01 Richard Guenther <rguenther@suse.de>
18618 PR middle-end/52443
18619 * tree-cfg.c (verify_gimple_assign_unary): Allow any
18620 conversions from integral types to pointer types.
18622 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
18624 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
18625 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
18626 unintentionally removed in r184616.
18628 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
18630 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
18633 2012-02-29 Jakub Jelinek <jakub@redhat.com>
18634 Uros Bizjak <ubizjak@gmail.com>
18637 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
18638 alternatives, add "e" constraint to the new last alternative
18639 and ! to last 3 alternatives.
18641 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
18643 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
18644 DW_AT_artificial attributes at the end of the processing.
18645 (gen_array_type_die): Likewise.
18646 (gen_enumeration_type_die): Likewise.
18647 (gen_struct_or_union_type_die): Likewise.
18648 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
18651 2012-02-29 Jakub Jelinek <jakub@redhat.com>
18653 PR middle-end/52419
18654 * expr.c (expand_assignment): If doing misaligned store that doesn't
18655 cover all mode bits, perform a RMW cycle.
18657 PR tree-optimization/52429
18658 * tree-parloops.c (separate_decls_in_region_debug): Return early
18659 if var is LABEL_DECL.
18661 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18663 PR tree-optimization/52424
18664 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
18665 calling dom_thread_across_edge.
18667 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18669 * config/avr/avr.c: Move definition of TARGET macros to end of file.
18671 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18673 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
18674 * config/avr/avr.c (avr_output_bld): Remove unused function.
18675 (avr_out_sbxx_branch): Use "%T" to print bit position.
18677 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18679 * config/avr/avr.md: Untabify.
18681 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18683 * config/avr/avr.md (eqne): New code iterator.
18684 (*dec-and-branchsi): Use it in text peephole's condition.
18685 (*dec-and-branchhi): Ditto.
18686 (*dec-and-branchqi): Ditto.
18688 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18691 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
18692 the device does not have the skip-bug.
18694 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
18696 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
18697 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
18698 -mpretend-cmove): New.
18700 2012-02-29 Jakub Jelinek <jakub@redhat.com>
18703 * df.h (struct df_d): Adjust comment that hard_regs_live_count
18704 doesn't count DEBUG_INSN refs.
18705 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
18706 for DEBUG_INSN refs.
18708 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18712 2012-02-20 Richard Guenther <rguenther@suse.de>
18713 PR tree-optimization/52298
18714 * tree-vect-stmts.c (vectorizable_load): Properly use
18715 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
18717 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
18719 PR middle-end/51752
18720 * gimple.h (gimple_in_transaction): New.
18721 (gimple_set_in_transaction): New.
18722 (struct gimple_statement_base): Add in_transaction field.
18723 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
18725 (tree_ssa_lim_initialize): Compute transaction bits.
18726 * tree.h (compute_transaction_bits): Protoize.
18727 * trans-mem.c (tm_region_init): Use the heap to store BB
18729 (compute_transaction_bits): New.
18731 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18733 * gcc.c (display_help): Document --help=common and sort entries
18736 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18738 * doc/install.texi: Document check-$LANG specific shortcuts
18740 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18743 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
18745 * config/arm/arm_neon.h: Regenerate.
18746 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
18747 (neon_vcgeu): New insn.
18748 (neon_vcgtu): Likewise.
18749 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
18750 (ops): Unsigned comparison intrinsics call a different builtin.
18752 2012-02-28 Richard Guenther <rguenther@suse.de>
18755 * config/i386/i386.c (ix86_expand_vector_set): Fix element
18756 ordering for the VEC_CONCAT for two element vectors for
18757 V2SFmode, V2SImode and V2DImode.
18759 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
18762 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
18763 detecting big-endian triplets.
18765 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
18767 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
18768 mode if there is no type information available.
18770 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
18772 PR tree-optimization/53207
18773 * doc/invoke.texi: Document as experimental and relying on graphite.
18775 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
18777 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
18778 of initializer to changes from r184614.
18780 2012-02-28 Richard Guenther <rguenther@suse.de>
18782 PR tree-optimization/52395
18783 * tree-sra.c (build_ref_for_offset): Also look at the base
18784 TYPE_ALIGN when figuring out the alignment of the replacement.
18786 2012-02-28 Richard Guenther <rguenther@suse.de>
18788 PR tree-optimization/52402
18789 * ipa-prop.c (ipa_modify_call_arguments): Properly use
18790 mis-aligned types when creating the accesses at the call site.
18792 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
18794 * config/avr/builtins.def: New file.
18795 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
18796 * config/avr/avr.c (enum avr_builtin_id): Use it.
18797 (avr_init_builtins): Use it. And use avr_bdesc.
18798 (bdesc_1arg): Remove.
18799 (bdesc_2arg): Remove.
18800 (bdesc_3arg): Remove.
18801 (struct avr_builtin_description): Add field n_args.
18802 (avr_bdesc): New static variable using builtins.def.
18803 (avr_expand_builtin): Use it.
18804 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
18805 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
18806 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
18808 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
18811 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
18812 match only one single hard register with respective hard reg rtx.
18813 (movmemx_<mode>): Ditto.
18814 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
18815 insn anatomy of movmem[x]_<mode>.
18816 (avr_out_movmem): Same for printing assembler and operand usage.
18818 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
18822 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
18823 address spaces located outside of device flash.
18825 * config/avr/avr.h (base_arch_s): Remove field n_segments.
18826 (mcu_type_s): Add field n_flash.
18827 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
18828 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
18829 (AVR_MCU): Add N_FLASH argument.
18830 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
18831 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
18832 macro __FLASH<n> if that address space makes sense for the device.
18833 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
18834 outside of target flash.
18835 (avr_asm_named_section): Ditto.
18836 (avr_asm_select_section): Ditto.
18837 (avr_addr_space_convert): Ditto.
18838 (avr_emit_movmemhi): Ditto.
18839 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
18840 address space is outside of device flash.
18841 (avr_insert_attributes): Ditto.
18842 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
18843 avr_current_arch->n_segments.
18845 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
18848 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
18849 (*movabs<mode>_2): Likewise.
18851 2012-02-27 Jakub Jelinek <jakub@redhat.com>
18854 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
18855 s_register_operand in the test instead of REG_P. Don't call
18856 gen_reg_rtx if it won't be used.
18858 PR tree-optimization/52376
18859 * ipa-split.c (split_function): Ignore CLOBBER stmts.
18861 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
18863 * ifcvt.c (noce_get_condition): Check condition variable is not
18864 small_register_classes_for_mode_p before accepting.
18866 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
18868 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
18870 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18873 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18874 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
18876 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
18878 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
18880 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
18882 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
18884 * config/sh/predicates.md: Remove blank lines.
18885 * config/sh/sh.c: Fix typos in comments.
18886 * config/sh/constraints.md: Likewise.
18887 * config/sh/sh.md: Remove blank lines.
18888 Fix typos in comments. Use ;; as comment characters.
18890 2012-02-26 Walter Lee <walt@tilera.com>
18892 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
18893 (replace_mov_pcrel_step2): Ditto.
18895 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
18898 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
18899 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
18900 and locs that reference values newer than the non-canonical value
18901 at hand. Return the canonical value as a worst case.
18902 (memrefs_conflict_p): Walk canonical value's locs.
18905 * cselib.c (preserve_only_constants): Rename to...
18906 (preserve_constants_and_equivs): ... this. Split out...
18907 (invariant_or_equiv_p): ... this. Preserve plus expressions
18908 of other preserved expressions too.
18909 (cselib_reset_table): Adjust.
18910 * var-tracking.c (reverse_op): Use canonical value to build
18913 2012-02-23 Kai Tietz <ktietz@redhat.com>
18915 * config/i386/i386.c (ix86_delegitimize_address): Handle
18916 UNSPEC_PCREL plus displacement.
18918 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
18921 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
18922 to test for unusedness in st X addressing.
18924 2012-02-24 Richard Guenther <rguenther@suse.de>
18926 PR middle-end/52361
18927 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
18928 (is_gimple_reg_type): Move inline ...
18929 * gimple.h (is_gimple_reg_type): ... here.
18931 2012-02-24 Richard Guenther <rguenther@suse.de>
18933 PR middle-end/52361
18934 * passes.c (execute_function_todo): When verifying SSA form
18935 verify gimple form first.
18936 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
18938 2012-02-24 Richard Guenther <rguenther@suse.de>
18940 PR middle-end/52355
18941 * fold-const.c (fold_addr_of_array_ref_difference): New function.
18942 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
18944 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18946 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
18948 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18950 * tree-phinodes.c (make_phi_node): Mark static.
18951 * tree-flow.h (make_phi_node): Remove extern decl.
18952 * doc/gimple.texi (make_phi_node): Remove documentation.
18954 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18956 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
18957 * tree-ssa-sccvn.c (print_scc): Ditto.
18959 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18961 * doc/passes.texi (Full redundancy elimination): Fix typo.
18963 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18965 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
18967 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
18970 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
18972 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
18975 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
18977 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
18979 * config/avr/avr.md (code_stdname): Add ior, xor.
18980 (xior): New code iterator.
18981 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
18982 (*<code_stdname><mode>qi.byte1-3): Ditto.
18984 2012-02-23 Jakub Jelinek <jakub@redhat.com>
18986 PR tree-optimization/52019
18987 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
18990 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18992 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
18993 HAVE_INITFINI_ARRAY to work around namespace pollution in
18994 certain versions of newlib system headers.
18995 * config.in: Regenerate.
18996 * configure: Regenerate.
18997 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
18998 instead of HAVE_INITFINI_ARRAY.
19000 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
19003 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
19004 is not offsettable memory reference.
19006 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19009 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
19010 setting avr_need_clear_bss_p for __gnu_lto* symbols.
19012 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19014 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
19015 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
19017 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19019 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
19020 library on Solaris 8 even without TLS support.
19021 * configure: Regenerate.
19023 2012-02-22 Richard Guenther <rguenther@suse.de>
19025 PR middle-end/52329
19026 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
19027 for GIMPLE_DEBUG stmts.
19029 2012-02-22 Martin Jambor <mjambor@suse.cz>
19031 PR middle-end/51782
19032 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
19033 according to the base object.
19035 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19037 PR rtl-optimization/50063
19038 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
19039 and 2 (8-bit SP) in operand 2.
19040 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
19041 setup to use movhi_sp_r instead of vanilla move to write SP.
19042 Adjust REG_CFA notes to superseed unspec.
19043 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
19045 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
19046 known to be off) only with TARGET_NO_INTERRUPTS. Never use
19047 irq_state 1 (IRQ known to be on) here.
19049 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
19051 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
19053 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
19054 assign_hard_reg): Likewise.
19056 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19058 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
19060 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19062 * config/avr/avr.md
19063 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
19064 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
19066 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19068 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
19069 prototype from here to...
19070 * config/avr/avr.h: ...here.
19072 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
19075 * thumb2.md (thumb2_shiftsi3_short): Split register and
19076 immediate shifts. For register shifts tie operands 0 and 1.
19077 (peephole2 for above): Check that register-controlled shifts
19078 have suitably tied operands.
19080 2012-02-21 Quentin Neill <quentin.neill@amd.com>
19083 * config/i386/bdver1.md (bdver1_call, bdver1_push,
19084 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
19085 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
19086 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
19087 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
19088 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
19089 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
19090 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
19091 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
19092 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
19093 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
19094 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
19095 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
19096 bdver1_ssevector_avx256_unaligned_load,
19097 bdver1_ssevector_sse128_unaligned_load,
19098 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
19099 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
19100 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
19101 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
19102 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
19103 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
19104 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
19105 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
19106 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
19107 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
19108 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
19109 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
19110 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
19111 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
19112 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
19113 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
19114 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
19115 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
19116 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
19117 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
19118 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
19119 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
19120 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
19121 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
19122 bdver1_ssediv_double_load, bdver1_ssediv_double,
19123 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
19124 Add "bdver2" attribute.
19126 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19128 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
19129 default if possible and not specified otherwise.
19131 2012-02-21 Richard Guenther <rguenther@suse.de>
19133 PR middle-end/52314
19134 * gimplify.c (create_tmp_from_val): Use the main variant type
19135 for the type of the temporary we create.
19137 2012-02-21 Richard Guenther <rguenther@suse.de>
19139 PR tree-optimization/52324
19140 * gimplify.c (gimplify_expr): When re-gimplifying expressions
19141 do not gimplify a MEM_REF address operand if it is already
19144 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19146 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
19147 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
19149 2012-02-21 Richard Guenther <rguenther@suse.de>
19151 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
19152 nested_in_vect_loop.
19154 2012-02-21 Jakub Jelinek <jakub@redhat.com>
19156 PR tree-optimization/52318
19157 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
19158 vdef also to non-pure/const call stmts in the sequence.
19160 2012-02-21 Tristan Gingold <gingold@adacore.com>
19162 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
19164 2012-02-20 David S. Miller <davem@davemloft.net>
19166 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
19167 don't use the "rd %pc" instruction on v9 for PIC register loads.
19169 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
19171 PR middle-end/52141
19172 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
19173 in a transaction safe function.
19175 2012-02-20 Kai Tietz <ktietz@redhat.com>
19178 * stor-layout.c (place_field): Handle desired_align for
19181 2012-02-20 Richard Guenther <rguenther@suse.de>
19183 PR tree-optimization/52298
19184 * tree-vect-stmts.c (vectorizable_store): Properly use
19185 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
19187 (vectorizable_load): Likewise.
19188 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
19189 Access DR_STEP after ensuring it is not NULL.
19191 2012-02-20 Jakub Jelinek <jakub@redhat.com>
19193 PR tree-optimization/52286
19194 * fold-const.c (fold_binary_loc): For (X & C1) | C2
19195 optimization use double_int_to_tree instead of build_int_cst_wide,
19196 rewrite to use double_int vars.
19198 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19201 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
19203 Remove -e 0 from $gcc_cv_ld invocation.
19204 Only use __GLIBC_PREREQ if defined.
19205 Enable on Solaris since Solaris 8 patch.
19206 (gcc_SUN_LD_VERSION): New macro.
19207 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
19208 gcc_SUN_LD_VERSION for version number format.
19209 * configure: Regenerate.
19210 * varasm.c (get_elf_initfini_array_priority_section): Set
19211 SECTION_NOTYPE for non-default priority.
19212 Use get_section instead of get_unnamed_section to emit
19213 .init_array/.fini_array with default priority.
19215 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
19217 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
19218 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
19219 (mips_start_unique_function, mips_output_mips16_rdhwr)
19220 (mips_code_end): New functions.
19221 (TARGET_ASM_CODE_END): Define.
19223 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
19225 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
19226 to stubs with non-sibling calls.
19228 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
19230 * doc/invoke.texi (-fira-* options): Copy-edit.
19231 (ira-* parameters): Copy-edit.
19233 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
19235 * doc/invoke.texi: Minor copy-edits to bring into conformance with
19236 GCC coding conventions.
19238 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
19240 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
19241 when used as adjectives.
19243 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
19245 * doc/invoke.texi: Clean up "that"/"which" confusion.
19247 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
19249 * system.h: Poison SMALL_REGISTER_CLASSES
19250 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
19251 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
19253 2012-02-16 Jakub Jelinek <jakub@redhat.com>
19255 PR tree-optimization/52285
19256 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
19257 when deciding if a call is a tail call or tail recursion.
19259 2012-02-16 Kai Tietz <ktietz@redhat.com>
19261 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
19262 interger-constant displacement for UNSPEC_PCREL.
19264 2012-02-16 Jakub Jelinek <jakub@redhat.com>
19266 PR rtl-optimization/52208
19267 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
19268 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
19270 PR tree-optimization/52255
19271 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
19272 loop->header has virtual PHI, but exit_e->dest doesn't, add
19273 virtual PHI to exit_e->dest and adjust all uses after the loop.
19276 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
19277 children with clone_tree_hash, not after it.
19279 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
19281 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
19282 extended identifiers.
19284 2012-02-16 Jakub Jelinek <jakub@redhat.com>
19286 PR middle-end/51929
19287 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
19288 a same_body_alias, also test whether e->callee isn't a former
19289 or current clone of the decl this is a same body alias of.
19291 PR translation/52264
19292 * cgraphunit.c (verify_cgraph_node): Fix a typo.
19294 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
19296 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
19298 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19301 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
19302 force_reg instead of copy_to_reg for better optimization. Force
19303 non-register or memory operands into a register.
19305 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
19307 * extend.texi: Reserve upper bits of memory model for future use.
19309 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
19310 Anatoly Sokolov <aesok@post.ru>
19311 Eric Weddington <eric.weddington@atmel.com>
19314 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
19315 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
19316 Rewrite initializers for .macro.
19317 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
19318 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
19319 atxmega32d4, atxmega32x1.
19320 avrxmega4: atxmega64a3, atxmega64d3.
19321 avrxmega5: atxmega64a1, atxmega64a1u.
19322 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
19323 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
19324 avrxmega7: atxmega128a1, atxmega128a1u.
19325 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
19326 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
19327 (struct base_arch_s): Rename reserved to xmega_p.
19328 Rename reserved2 to have_rampd.
19329 (AVR_XMEGA): New define.
19330 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
19331 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
19332 * config/avr/predicates.md (io_address_operand): Take into
19333 account SFR offset.
19334 (low_io_address_operand): Ditto.
19335 (high_io_address_operand): Ditto.
19336 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
19337 (enabled, movhi_sp_r): Use them.
19338 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
19339 cpp_define_formatted to built-in define __AVR_ARCH__.
19340 (__AVR_XMEGA__): New built-in define.
19341 (__AVR_HAVE_RAMPD__): New built-in define.
19342 (__AVR_HAVE_RAMPX__): New built-in define.
19343 (__AVR_HAVE_RAMPY__): New built-in define.
19344 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
19346 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
19347 (avr_option_override): Initialize them.
19348 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
19349 (avr_init_expanders): Initialize them. No more block several calls.
19350 (emit_push_sfr): New static function.
19351 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
19353 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
19354 (avr_print_operand): Print addreeses as symbols for
19355 RAMPX, RAMPY, RAMPD, CCP.
19356 (output_movhi): Handle AVR_XMEGA when writing to SP.
19357 (avr_out_movhi_mr_r_xmega): New static function.
19358 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
19359 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
19360 __RAMPD__, __CCP__ as needed.
19362 * config/avr/multilib.h: Regenerate.
19363 * config/avr/t-multilib: Regenerate.
19364 * config/avr/avr-tables.opt: Regenerate.
19366 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
19368 PR tree-optimization/50561
19369 * graphite-flattening.c (lst_project_loop): Do not
19370 remove old scattering dimensions after flattening.
19371 (lst_do_flatten): Likewise.
19373 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
19375 * doc/extend.texi (AVR Built-in Functions): Remove doc for
19376 __builtin_avr_map8, __builtin_avr_map16.
19377 Document __builtin_avr_insert_bits.
19379 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
19380 (insert_bits): New insn.
19381 (adjust_len.map_bits): Rename to insert_bits.
19382 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
19383 * avr-protos.h (avr_out_map_bits): Remove.
19384 (avr_out_insert_bits, avr_has_nibble_0xf): New.
19385 * config/avr/constraints.md (Cxf,C0f): New.
19386 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
19387 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
19388 New built-in define __BUILTIN_AVR_INSERT_BITS.
19389 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
19390 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
19391 (avr_move_bits): Rewrite.
19392 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
19394 (avr_map_op_t): New typedef.
19395 (avr_map_op): New static variable.
19396 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
19397 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
19398 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
19399 (bdesc_3arg, avr_expand_triop_builtin): New.
19400 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
19401 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
19402 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
19403 (avr_map_equal_p, avr_map_sig_p): Remove.
19404 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
19405 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
19406 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
19407 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
19408 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
19409 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
19411 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
19413 * config/c6x/c6x.md (reserve_cycles): New attribute.
19414 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
19415 don't reserve functional units after the branch occurs.
19417 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
19419 PR middle-end/52142
19420 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
19421 functions into non-tm_pure functions.
19423 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
19426 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
19427 (iterative_hash_canonical_type): Likewise.
19428 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
19431 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
19433 * haifa-sched.c (prune_ready_list): Ensure that if there is a
19434 sched-group insn, it either remains alone or the entire list is pruned.
19436 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
19438 * doc/install.texi (Prerequisites): Fix grammar.
19439 (Configuration): Likewise.
19441 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
19443 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
19444 MPC as part of GCC before describing configuring with --with-gmp etc.
19445 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
19446 sources are present.
19448 2012-02-14 Jakub Jelinek <jakub@redhat.com>
19451 * dwarf2out.c (clone_tree_hash): New function.
19452 (copy_decls_walk): Use it instead of clone_tree.
19454 2012-02-14 Richard Guenther <rguenther@suse.de>
19456 PR tree-optimization/52244
19457 PR tree-optimization/51528
19458 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
19459 replacements for integral types.
19461 2012-02-14 Walter Lee <walt@tilera.com>
19463 * config.gcc: Handle tilegx and tilepro.
19464 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
19465 tilegx and tilepro.
19466 Add HAVE_AS_TLS check for tilegx and tilepro.
19467 * configure: Regenerate.
19468 * doc/contrib.texi: Add Mat Hostetter and self.
19469 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
19470 Document instruction intrinsics and network accessing intrinsics.
19471 (TILEPro Built-in Functions): New node. Document instruction
19472 intrinsics and network accessing intrinsics.
19473 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
19474 (Specific, tilepro-*-linux*): Likewise.
19475 * doc/invoke.texi (TILE-Gx Options): New section.
19476 (TILEPro Options): New section.
19477 * doc/md.texi (TILE-Gx): New section.
19478 (TILEPro): New section.
19479 * common/config/tilegx/tilegx-common.c: New file.
19480 * common/config/tilepro/tilepro-common.c: New file.
19481 * config/tilegx/constraints.md: New file.
19482 * config/tilegx/linux.h: New file.
19483 * config/tilegx/mul-tables.c: New file.
19484 * config/tilegx/predicates.md: New file.
19485 * config/tilegx/sync.md: New file.
19486 * config/tilegx/t-tilegx: New file.
19487 * config/tilegx/tilegx-builtins.h: New file.
19488 * config/tilegx/tilegx-c.c: New file.
19489 * config/tilegx/tilegx-generic.md: New file.
19490 * config/tilegx/tilegx-modes.def: New file.
19491 * config/tilegx/tilegx-multiply.h: New file.
19492 * config/tilegx/tilegx-protos.h: New file.
19493 * config/tilegx/tilegx.c: New file.
19494 * config/tilegx/tilegx.h: New file.
19495 * config/tilegx/tilegx.md: New file.
19496 * config/tilegx/tilegx.opt: New file.
19497 * config/tilepro/constraints.md: New file.
19498 * config/tilepro/gen-mul-tables.cc: New file.
19499 * config/tilepro/linux.h: New file.
19500 * config/tilepro/mul-tables.c: New file.
19501 * config/tilepro/predicates.md: New file.
19502 * config/tilepro/t-tilepro: New file.
19503 * config/tilepro/tilepro-builtins.h: New file.
19504 * config/tilepro/tilepro-c.c: New file.
19505 * config/tilepro/tilepro-generic.md: New file.
19506 * config/tilepro/tilepro-modes.def: New file.
19507 * config/tilepro/tilepro-multiply.h: New file.
19508 * config/tilepro/tilepro-protos.h: New file.
19509 * config/tilepro/tilepro.c: New file.
19510 * config/tilepro/tilepro.h: New file.
19511 * config/tilepro/tilepro.md: New file.
19512 * config/tilepro/tilepro.opt: New file.
19514 2012-02-14 Jakub Jelinek <jakub@redhat.com>
19516 PR tree-optimization/52210
19517 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
19518 vect_model_simple_cost with two entry vect_def_type array instead
19519 of an address of dt.
19521 2012-02-14 Richard Guenther <rguenther@suse.de>
19524 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
19525 Do not stream DECL_QUALIFIER.
19526 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
19527 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
19528 (find_decls_types_r): Do not walk DECL_QUALIFIER.
19530 2012-02-14 Jakub Jelinek <jakub@redhat.com>
19533 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
19536 2012-02-13 Jakub Jelinek <jakub@redhat.com>
19539 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
19540 * cselib.c (cselib_subst_to_values_from_insn): New function.
19541 * sched-deps.c (add_insn_mem_dependence,
19542 sched_analyze_1, sched_analyze_2): Use it.
19544 2012-02-13 Jan Hubicka <jh@suse.cz>
19546 PR middle-end/52214
19547 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
19549 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
19551 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
19552 (GTM_SELF_SPECS): Define if not already defined.
19553 (driver_self_specs): Add GTM_SELF_SPECS.
19554 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
19555 (GTM_SELF_SPECS): Define.
19556 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
19557 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
19559 2012-02-13 Jakub Jelinek <jakub@redhat.com>
19561 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
19564 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
19566 PR middle-end/52230
19567 * omp-low.c (expand_omp_for): If a static schedule without chunk size
19568 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
19570 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
19573 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
19575 2012-02-13 Richard Guenther <rguenther@suse.de>
19577 PR translation/52211
19578 * passes.c (enable_disable_pass): Fix typo.
19580 2012-02-13 Jakub Jelinek <jakub@redhat.com>
19582 PR middle-end/52209
19583 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
19584 XOR for reduce_bit_field if type is unsigned.
19586 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
19588 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
19589 disallow changes from SFmode to mode with different size in FP regs.
19591 2012-02-12 Robert Millan <rmh@gnu.org>
19592 Gerald Pfeifer <gerald@pfeifer.com>
19594 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
19597 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
19599 PR rtl-optimization/52175
19600 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
19601 to frame-related instructions.
19603 2012-02-10 Jason Merrill <jason@redhat.com>
19606 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
19607 (demangle_new_symbols): Fill it.
19608 (scan_linker_output): Walk it.
19609 (start_tweaking): Split out from scan_linker_output.
19610 (maybe_tweak): Update sym->chosen.
19611 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
19613 2012-02-11 Jakub Jelinek <jakub@redhat.com>
19616 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
19618 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
19620 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
19621 having the same mode as previous compare.
19623 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
19625 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
19626 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
19627 (nonlocal_goto_internal): Likewise.
19628 (nonlocal_goto): Emit a use and an indirect jump directly.
19630 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
19633 * doc/extend.texi : Update comments for __atomic_compare_exchange and
19634 __atomic_{is,always}_lock_free.
19636 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
19639 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
19640 negative constant address for TARGET_X32.
19642 2012-02-10 Richard Henderson <rth@redhat.com>
19644 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
19645 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
19646 for GIMPLE_TRANSACTION. Tidy if's into a switch.
19648 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19649 Ira Rosen <irar@il.ibm.com>
19651 PR tree-optimization/50031
19652 * targhooks.c (default_builtin_vectorization_cost): Handle
19653 vec_promote_demote.
19654 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
19655 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
19656 all types of reduction and pattern statements.
19657 (vect_estimate_min_profitable_iters): Likewise.
19658 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
19659 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
19660 for explicit realigns.
19661 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
19662 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
19663 vec_promote_demote.
19664 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19665 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
19666 vec_perm for VSX and handle vec_promote_demote.
19668 2012-02-10 Jakub Jelinek <jakub@redhat.com>
19670 PR middle-end/52177
19671 * builtins.c (fold_builtin_atomic_always_lock_free,
19672 expand_builtin_atomic_always_lock_free,
19673 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
19674 Return and/or test boolean_true_node/boolean_false_node instead of
19675 integer_one_node/integer_zero_node.
19677 2012-02-10 Jan Hubicka <jh@suse.cz>
19679 PR middle-end/48600
19680 * predict.c (predict_paths_for_bb): Prevent looping.
19681 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
19683 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
19685 * config/arm/arm.c (output_move_double): In one case properly
19686 count number of instructions that will be emitted.
19688 2012-02-10 Richard Guenther <rguenther@suse.de>
19690 PR translation/52193
19691 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
19693 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
19695 PR middle-end/52140
19696 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
19698 2012-02-09 Jakub Jelinek <jakub@redhat.com>
19701 * var-tracking.c (emit_note_insn_var_location): If
19702 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
19703 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
19704 non-NOTE_DURING_CALL_P insn.
19706 2012-02-09 Bin Cheng <bin.cheng@arm.com>
19708 PR middle-end/51867
19709 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
19711 2012-02-08 Magnus Granberg <zorry@gentoo.org>
19714 * gcc.c (switch_matches) Support switches with separated form,
19717 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
19719 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
19721 (RAMPZ_ADDR): Ditto.
19722 * config/avr/avr.c (avr_addr_t): New typedef.
19723 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
19724 (avr_init_expanders): Initialize it.
19725 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
19727 (expand_epilogue): Ditto.
19728 (avr_print_operand): Ditto.
19729 (avr_file_start): Ditto.
19730 (avr_emit_movmemhi): Ditto.
19732 2012-02-08 Richard Guenther <rguenther@suse.de>
19734 PR tree-optimization/46886
19735 * tree-flow.h (do_while_loop_p): Declare.
19736 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
19737 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
19739 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
19741 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
19742 always succeed for integers larger than a native word.
19744 2012-02-08 Richard Guenther <rguenther@suse.de>
19746 PR rtl-optimization/52170
19747 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
19748 properly handle integer vector modes.
19750 2012-02-08 Jakub Jelinek <jakub@redhat.com>
19752 PR gcov-profile/52150
19753 * coverage.c: Include target.h.
19754 (build_var): Call targetm.strip_name_encoding on the assembler name.
19755 Change one _ into . or $ if the target allows it.
19756 * Makefile.in (coverage.o): Depend on $(TARGET_H).
19758 PR rtl-optimization/52139
19759 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
19760 is a BARRIER after emit_insn_after_noloc, move BB_END
19761 to the last non-BARRIER insn before it.
19763 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
19765 PR middle-end/24306
19766 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
19767 (mips_gimplify_va_arg_expr): Call it instead of
19768 std_gimplify_va_arg_expr.
19770 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19772 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
19773 message for -mno-pointers-to-nested-function.
19775 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
19777 PR middle-end/51994
19778 * expr.c (get_inner_reference): If there is an offset, add a negative
19779 bit position to it (if any).
19781 2012-02-07 Jakub Jelinek <jakub@redhat.com>
19783 PR rtl-optimization/52060
19784 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
19785 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
19786 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
19787 and/or i0src_copy2 when needed.
19789 2012-02-07 Jakub Jelinek <jakub@redhat.com>
19791 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
19792 or LTOPLUGINSONAME if have_c.
19794 * config/freebsd-spec.h: Add comment about what macros can be defined
19796 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
19797 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
19800 2012-02-07 Richard Guenther <rguenther@suse.de>
19802 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
19803 newline in -alias dumps.
19805 2012-02-07 Kai Tietz <ktietz@redhat.com>
19806 Dave Korn <dave.korn.cygwin@gmail.com>
19809 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
19810 Take care that typinfo gets dllexport-attribute.
19812 2012-02-07 Jakub Jelinek <jakub@redhat.com>
19814 PR middle-end/52074
19815 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
19816 if modifier < EXPAND_SUM call force_operand on the result.
19818 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
19820 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
19821 adding __forwarder_dst__ prefix if a forwarder_section attribute is
19823 (epiphany_function_type): Replace types for specific interrupts with
19824 EPIPHANY_FUNCTION_INTERRUPT.
19825 (EPIPHANY_INTERRUPT_P): Update.
19826 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
19827 New static function.
19828 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
19829 <disinterrupt>: Affects type identity.
19830 (epiphany_handle_interrupt_attribute): Handle variable number of
19832 (epiphany_compute_function_type): Update for new
19833 epiphany_function_type definition.
19834 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
19835 handlers with a longcall forwarder.
19836 (epiphany_start_function): Handle multiple interrupt arguments and/or
19837 forwarder_section attribute.
19839 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
19842 2012-02-07 Alan Modra <amodra@gmail.com>
19845 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
19848 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19850 PR tree-optimization/50969
19851 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
19852 use vec_perm rather than vector_stmt.
19853 (vect_model_load_cost): Likewise.
19854 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
19855 vec_perm to be the same as other vector statements.
19856 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
19857 cost of vec_perm for TARGET_VSX.
19859 2012-02-06 Richard Guenther <rguenther@suse.de>
19861 PR tree-optimization/52115
19862 * tree-sra.c (access_has_replacements_p): New function.
19863 (sra_modify_assign): Use it to decide whether a use is uninitialized.
19865 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
19867 PR middle-end/52047
19868 * trans-mem.c (expand_call_tm): Add an assertion.
19869 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
19872 2012-02-06 Richard Guenther <rguenther@suse.de>
19874 PR tree-optimization/50955
19875 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
19876 raise cost of expressions that replace an address with an
19877 expression based on a different pointer.
19879 2012-02-06 Jakub Jelinek <jakub@redhat.com>
19882 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
19883 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
19885 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19888 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
19889 -Weffc++ and specify guidelines come from second edition.
19891 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
19893 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
19894 (sibcall_value_multiple_internal, call_split, call_internal_direct)
19895 (call_direct_split, call_value_split, call_value_internal_direct)
19896 (call_value_direct_split, call_value_multiple_split): Use jal and
19897 jal_macro attributes.
19899 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
19901 * reload1.c (reload_regs_reach_end_p): Replace with...
19902 (reload_reg_rtx_reaches_end_p): ...this function.
19903 (new_spill_reg_store): Update commentary.
19904 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
19905 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
19906 before setting new_spill_reg_store.
19907 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
19908 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
19909 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
19910 for non-spill reload registers.
19912 2012-02-05 Ira Rosen <irar@il.ibm.com>
19914 PR tree-optimization/52091
19915 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
19916 (vect_is_simple_use_1): Likewise.
19917 * tree-vect-loop.c (vectorizable_reduction): Update calls
19918 to vect_is_simple_use_1 and vect_is_simple_use.
19919 (vectorizable_live_operation): Likewise.
19920 * tree-vect-patterns.c (widened_name_p,
19921 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
19922 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
19923 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
19924 vectorizable_shift,vectorizable_operation, vectorizable_store,
19925 vectorizable_load): Likewise.
19926 (vect_is_simple_cond): Add an argument, pass it to
19927 vect_is_simple_use_1.
19928 (vectorizable_condition): Update calls to vect_is_simple_cond,
19929 vect_is_simple_use.
19930 (vect_is_simple_use): Add an argument, the statement in which
19931 OPERAND is used. Check that if OPERAND's def stmt is a double
19932 reduction phi node, the use is a phi node too.
19933 (vect_is_simple_use_1): Add an argument, pass it to
19934 vect_is_simple_use.
19935 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
19936 to vect_is_simple_use.
19938 2012-02-04 Jakub Jelinek <jakub@redhat.com>
19940 PR rtl-optimization/52095
19941 * modulo-sched.c (dump_insn_locator): New function.
19942 (loop_canon_p, sms_schedule): Use it.
19944 PR rtl-optimization/52113
19945 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
19946 even for decomposable shift/zext insns.
19948 2012-02-03 Jakub Jelinek <jakub@redhat.com>
19949 Zdenek Dvorak <ook@ucw.cz>
19951 PR rtl-optimization/52092
19952 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
19953 on get_iv_value result.
19955 2012-02-02 Andrew Pinski <apinski@cavium.com>
19957 PR middle-end/47982
19958 PR middle-end/43967
19959 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
19961 2012-02-02 Jakub Jelinek <jakub@redhat.com>
19963 PR middle-end/48071
19964 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
19966 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
19968 PR rtl-optimization/49800
19969 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
19970 (sched_finish): Call regstat_free_n_sets_and_refs.
19972 2012-02-02 Jia Liu <proljc@gmail.com>
19974 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
19977 2012-02-02 Jan Hubicka <jh@suse.cz>
19978 Tom de Vries <tom@codesourcery.com>
19980 PR middle-end/51998
19981 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
19982 * varpool.c (varpool_analyze_pending_decls): Likewise.
19984 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
19985 Jayant R Sonar <jayant.sonar@kpitcummins.com>
19987 * config.gcc: Add cr16-* support.
19989 * doc/extend.texi: Document cr16 extensions.
19990 * doc/install.texi: Document cr16 install.
19991 * doc/invoke.texi: Document cr16 options.
19992 * doc/md.texi: Document cr16 constraints.
19994 * common/config/cr16/cr16-common.c: New file.
19995 * config/cr16/cr16.c: New file.
19996 * config/cr16/cr16.h: New file.
19997 * config/cr16/cr16.md: New file.
19998 * config/cr16/cr16.opt: New file.
19999 * config/cr16/cr16-protos.h: New file.
20000 * config/cr16/predicates.md: New file.
20001 * config/cr16/constraints.md: New file.
20002 * config/cr16/t-cr16: New file.
20004 2012-02-02 Jakub Jelinek <jakub@redhat.com>
20007 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
20008 that operands[2] is either immediate, or q_regs_operand.
20010 PR tree-optimization/52073
20011 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
20012 a pattern stmt for pattern uses, ignore uses outside of the loop.
20014 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
20016 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
20017 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
20018 (OUT_AS1, OUT_AS2): Remove.
20020 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
20022 PR rtl-optimization/51374
20023 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
20024 to cross other volatile_refs_p insns.
20026 2012-02-01 Richard Guenther <rguenther@suse.de>
20028 * doc/invoke.texi (fno-inline): Clarify documentation.
20029 (finline-small-functions): Likewise.
20030 (finline-functions): Likewise.
20031 * common.opt (finline): Adjust comment and documentation.
20032 (finline-small-functions): Clarify documentation.
20033 (finline-functions): Likewise.
20034 (finline-functions-called-once): Likewise.
20036 2012-02-01 Tristan Gingold <gingold@adacore.com>
20038 * c-typeck.c (composite_type): Keep mode for pointers.
20040 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
20042 * function.h (regno_reg_rtx): Adjust comment.
20043 * reginfo.c (init_reg_modes_target): Only use the previous mode
20044 if it fits within one register. Remove MIPS comment.
20046 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20049 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
20051 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20053 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
20054 to srak instruction.
20056 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20058 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
20060 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20065 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
20067 2012-01-31 Richard Guenther <rguenther@suse.de>
20069 PR tree-optimization/51528
20070 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
20073 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20078 * ree.c (add_removable_extension): Change def_map argument
20079 to unsigned *, store in def_map 1 + offset into *insn_list vector
20080 instead of pointers into the vector.
20081 (find_removable_extensions): Adjust caller.
20083 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
20085 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
20086 Transform all "* quoted-c-code" to { c-code }.
20087 Remove redundant test for "optimize" in combine patterns.
20088 Move (include "avr-dimode.md") to end of file.
20090 2012-01-30 Bin Cheng <bin.cheng@arm.com>
20093 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
20094 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
20096 2012-01-30 Richard Guenther <rguenther@suse.de>
20098 PR tree-optimization/52028
20099 * tree-loop-distribution.c (ldist_gen): Properly update
20102 2012-01-30 Jakub Jelinek <jakub@redhat.com>
20105 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
20106 set_cur_line_info_table if not emitting debug info.
20108 PR tree-optimization/52046
20109 * tree-vect-patterns.c (check_bool_pattern): Give up if
20110 a comparison could throw.
20113 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
20115 2012-01-30 Richard Guenther <rguenther@suse.de>
20117 PR tree-optimization/52045
20118 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
20119 SSA form if cfgcleanup did anything.
20121 2012-01-30 Richard Guenther <rguenther@suse.de>
20123 PR tree-optimization/52045
20124 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
20125 before computing final todo.
20127 2012-01-30 Richard Guenther <rguenther@suse.de>
20129 PR tree-optimization/51528
20130 * tree-sra.c (sra_modify_assign): Re-factor in preparation
20133 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
20135 * df-problems.c (df_kill_notes): Check that the use refers
20136 to the note under examination.
20138 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
20141 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
20142 parameter and use short-lived pseudos.
20143 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
20144 (sparc_expand_vector_init): Const-ify local variables and adjust
20145 calls to above functions.
20147 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
20149 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
20151 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
20153 * doc/invoke.texi: Make usage of "compile time" and
20154 "run time"/"runtime" consistent throughout the file.
20156 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
20158 * config/alpha/alpha.c (alpha_option_override): Default to
20159 full IEEE compliance mode for Go language.
20161 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
20163 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
20164 (LINK_SSP_SPEC): Define.
20166 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20169 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
20172 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
20174 * doc/invoke.texi: Correct hyphenation of "floating point",
20175 "double precision", and related terminology throughout the file.
20177 2012-01-28 Jakub Jelinek <jakub@redhat.com>
20180 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
20181 arm_general_register_operand predicate for operand 2 instead of
20184 2012-01-27 Ian Lance Taylor <iant@google.com>
20187 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
20188 * builtins.c (expand_builtin_init_trampoline): Add onstack
20189 parameter. Change caller.
20190 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
20191 * tree.c (build_common_builtin_nodes): Declare
20192 __builtin_init_heap_trampoline.
20194 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
20196 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
20197 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
20198 * config/avr/avr.c: Ditto.
20199 (avr_regnames): Remove because unused.
20200 * config/avr/avr.md (*cpse.ne): New peephole.
20201 (*cpse.eq): New peephole from former cpse peepholes.
20203 2012-01-27 Michael Eager <eager@eagercon.com>
20205 * config/microblaze.c (microblaze_emit_compare): Correct
20206 test after pcmp instruction.
20208 2012-01-27 Richard Guenther <rguenther@suse.de>
20210 PR tree-optimization/52020
20211 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
20213 2012-01-27 Richard Guenther <rguenther@suse.de>
20215 * ipa-pure-const.c (check_stmt): Clobbers do not make a
20216 function non-const/pure.
20218 2012-01-27 Richard Guenther <rguenther@suse.de>
20220 PR tree-optimization/50444
20221 * tree-sra.c (build_ref_for_offset): Properly adjust the
20222 MEM_REF type for unaligned accesses.
20224 2012-01-27 Richard Guenther <rguenther@suse.de>
20226 PR tree-optimization/50444
20227 * expr.c (mem_ref_refers_to_non_mem_p): New function.
20228 (expand_assignment): Use it. Properly handle misaligned
20229 bases when expanding stores to component references.
20230 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
20231 refactor that case.
20233 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
20235 PR middle-end/51389
20236 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
20237 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
20238 * tree-data-ref.c (find_data_references_in_loop): Make static.
20239 (compute_all_dependences): Change return type to bool. Bail out
20240 for too many datarefs in a loop. Move the hunk resetting the data
20241 dependences vector from ...
20242 (compute_data_dependences_for_loop): ... here. Account for
20243 compute_all_dependences returning false.
20244 (compute_data_dependences_for_bb): Likewise.
20245 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
20246 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
20248 2012-01-27 Richard Guenther <rguenther@suse.de>
20250 PR middle-end/51959
20251 * expr.c (store_field): Use the alias-set of the scratch memory
20254 2012-01-27 Tom de Vries <tom@codesourcery.com>
20256 PR tree-optimization/51990
20257 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
20259 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
20261 2012-01-27 Jakub Jelinek <jakub@redhat.com>
20264 * var-tracking.c (reverse_op): Don't add any reverse operation
20265 if V already has any constant locations.
20267 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
20269 * doc/invoke.texi: Correct usage of "command line" (noun)
20270 vs "command-line" (adjective) throughout.
20272 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
20274 * doc/invoke.texi (Language Independent Options): Move
20275 -Wcoverage-mismatch blurb from here....
20276 (Warning Options): ...to here.
20278 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
20280 * config/rs6000/rs6000.c (rs6000_option_override_internal):
20281 Set rs6000_always_hint to false for 476.
20283 2012-01-27 Matthias Klose <doko@ubuntu.com>
20285 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
20287 * incpath.c (add_standard_paths): Likewise.
20289 2012-01-27 Richard Henderson <rth@redhat.com>
20291 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
20292 * config/m68k/sync.md (atomic_test_and_set): Rename from
20293 sync_test_and_setqi and adjust the operands.
20294 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
20295 and unconditionally enable.
20297 2012-01-27 Richard Henderson <rth@redhat.com>
20299 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
20300 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
20301 (ldstub): Rename from ldstubqi.
20302 (ldstub<I24MODE>): Remove.
20304 2012-01-27 Richard Henderson <rth@redhat.com>
20306 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
20307 * c-cppbuiltin.c (cpp_atomic_builtins): Define
20308 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
20309 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
20310 * doc/tm.texi: Rebuild.
20312 2012-01-27 Richard Henderson <rth@redhat.com>
20314 * optabs.c (gen_atomic_test_and_set): Remove default.
20315 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
20317 2012-01-26 Jakub Jelinek <jakub@redhat.com>
20319 PR rtl-optimization/51978
20320 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
20321 (combine_reaching_defs): Likewise.
20322 (struct re_info): Remove.
20323 (add_removable_extension): Remove x and data arguments,
20324 add insn, insn_list and def_map. Use the arguments directly
20325 instead of using struct re_info.
20326 (find_removable_extensions): Don't call add_removable_extension
20327 through note_stores, instead just call it with single_set
20328 result if non-NULL.
20329 (find_and_remove_re): Pass curr_cand->expr instead of
20330 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
20332 2012-01-26 Michael Matz <matz@suse.de>
20334 PR tree-optimization/46590
20335 * cfgexpand.c: Revert last change (r183305).
20336 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
20338 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
20339 checking for emptiness.
20341 2012-01-26 Jakub Jelinek <jakub@redhat.com>
20343 PR middle-end/51895
20344 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
20345 non-addressable non-BLKmode base correctly.
20347 2012-01-26 Michael Matz <matz@suse.de>
20349 PR tree-optimization/48794
20350 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
20351 regions referenced from RESX/EH_DISPATCH.
20353 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20355 * config/s390/s390.h: Make BRANCH_COST an option.
20356 * config/s390/s390.opt: New option -mbranch-cost.
20358 2012-01-26 Richard Henderson <rth@redhat.com>
20360 Revert 2012-01-24 change:
20361 * trans-mem.c (requires_barrier): Do not instrument thread local
20362 variables and emit save/restore for them.
20364 2012-01-25 Jakub Jelinek <jakub@redhat.com>
20366 PR middle-end/51986
20367 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
20370 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
20372 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
20375 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
20378 Rename __pgm to __flash.
20379 Rename __pgm1 to __flash1.
20380 Rename __pgm2 to __flash2.
20381 Rename __pgm3 to __flash3.
20382 Rename __pgm4 to __flash4.
20383 Rename __pgm5 to __flash5.
20384 Rename __pgmx to __memx.
20385 * doc/extend.texi (AVR Named Address Spaces)
20386 Rename address space names as indicated above.
20387 * config/avr/avr.c (avr_addrspace): Ditto.
20389 * config/avr/avr-protos.h
20390 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
20391 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
20392 * config/avr/predicates.md: Ditto.
20393 * config/avr/avr.c Ditto, and
20394 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
20395 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
20397 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
20398 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
20399 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
20400 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
20401 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
20402 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
20403 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
20404 * config/avr/avr.c: Ditto.
20405 * config/avr/avr.md: Ditto.
20407 2012-01-25 Jason Merrill <jason@redhat.com>
20410 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
20412 2012-01-25 Jakub Jelinek <jakub@redhat.com>
20414 PR tree-optimization/51987
20415 * tree-data-ref.c (get_references_in_stmt): Handle references in
20416 non-volatile GIMPLE_ASM.
20418 2012-01-25 Richard Guenther <rguenther@suse.de>
20420 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
20421 bases are dereferenced.
20423 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
20425 PR rtl-optimization/48374
20426 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
20428 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
20430 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
20431 compute_data_dependences_for_loop returns false.
20432 * tree-parloops.c (loop_parallel_p): Likewise.
20434 2012-01-25 Richard Guenther <rguenther@suse.de>
20436 * tree.h (get_pointer_alignment_1): Declare.
20437 * builtins.c (get_pointer_alignment_1): New function.
20438 (get_pointer_alignment): Use it.
20440 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20442 PR rtl-optimization/48308
20443 * combine.c (enum undo_kind): Add UNDO_LINKS.
20444 (struct undo): Add member l to other_contents and where.
20445 (do_SUBST_LINK): New.
20447 (try_combine): Handle LOG_LINKS for the dummy i1 case.
20448 (undo_all): Handle UNDO_LINKS.
20450 2012-01-25 Richard Henderson <rth@redhat.com>
20452 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
20455 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20457 * optabs.c (gen_atomic_test_and_set): Use each argument.
20459 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20461 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
20462 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
20463 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
20464 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
20465 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
20466 TARGET_PAIRED_SINGLE_FLOAT.
20468 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20470 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
20471 (in_struct, return_val): Remove MEM documentation.
20472 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
20473 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
20474 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
20476 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20477 * cfgexpand.c (add_alias_set_conflicts): Likewise.
20478 * expr.c (store_field): Likewise.
20479 * function.c (assign_stack_temp_for_type): Likewise.
20480 * ifcvt.c (noce_try_cmove_arith): Likewise.
20481 * reload1.c (reload): Likewise.
20482 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
20483 (alpha_set_memflags): Likewise.
20484 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
20486 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20488 * rtl.h (true_dependence, canon_true_dependence): Remove varies
20490 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
20491 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
20492 (true_dependence_1, true_dependence, canon_true_dependence): Remove
20494 * cselib.c (cselib_rtx_varies_p): Delete.
20495 (cselib_invalidate_mem): Update call to canon_true_dependence.
20496 * dse.c (record_store, check_mem_read_rtx): Likewise.
20497 (scan_reads_nospill): Likewise.
20498 * cse.c (check_dependence): Likewise.
20499 (cse_rtx_varies_p): Delete.
20500 * expr.c (safe_from_p): Update call to true_dependence.
20501 * ira.c (validate_equiv_mem_from_store): Likewise.
20502 (memref_referenced_p): Likewise.
20503 * postreload-gcse.c (find_mem_conflicts): Likewise.
20504 * sched-deps.c (sched_analyze_2): Likewise.
20505 * store-motion.c (load_kills_store): Likewise.
20506 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
20507 * gcse.c (mems_conflict_for_gcse_p): Likewise.
20508 (compute_transp): Update call to canon_true_dependence.
20510 2012-01-25 Richard Henderson <rth@redhat.com>
20512 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
20513 (maybe_emit_atomic_test_and_set): New.
20514 (expand_sync_lock_test_and_set): Use it.
20515 (expand_atomic_test_and_set): Likewise.
20516 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
20517 the implementation; clarify implementation defined details.
20518 * doc/md.texi (atomic_test_and_set): Document.
20520 2012-01-25 Richard Henderson <rth@redhat.com>
20522 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
20524 2012-01-25 Richard Henderson <rth@redhat.com>
20527 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
20528 to effect no-op split.
20530 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
20533 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
20534 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
20535 (BT_FN_VOID_PTR_INT_SIZE): New.
20536 (BT_FN_UINT_UINT_VAR): Remove.
20537 (BT_FN_UINT32_UINT32_VAR): New.
20538 (BT_FN_DOUBLE_VPTR): Remove.
20539 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
20541 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
20542 (_ITM_changeTransactionMode): Same.
20543 (_ITM_memmoveRtWt): Change return type to void.
20544 (_ITM_memcpyRtWt): Same.
20545 (_ITM_memsetW): Same.
20546 (_ITM_RaRD): Change types to double.
20551 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
20553 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
20554 Patrick Marlier <patrick.marlier@gmail.com>
20556 * trans-mem.c (requires_barrier): Do not instrument thread local
20557 variables and emit save/restore for them.
20559 2012-01-24 Jason Merrill <jason@redhat.com>
20562 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
20563 output static aliases.
20565 2012-01-24 Jakub Jelinek <jakub@redhat.com>
20568 * common.opt (-pie, -shared, pie, shared): Change from Common to
20570 * gcc.c (display_help): Display help for -pie and -shared.
20572 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
20575 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
20576 Remove note on size/offset limitation.
20577 (AVR Variable Attributes): Add example how to read data located
20578 with progmem. Refer to named address spaces.
20579 * doc/invoke.texi (AVR Options): Fix typo.
20581 2012-01-24 Richard Guenther <rguenther@suse.de>
20583 Forward-port to trunk
20584 2010-09-21 Jakub Jelinek <jakub@redhat.com>
20586 PR middle-end/45678
20587 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
20588 op0 isn't sufficiently aligned and there is movmisalignM
20589 insn for mode, use it to load op0 into a temporary register.
20591 2012-01-24 Jakub Jelinek <jakub@redhat.com>
20594 * target.def (const_not_ok_for_debug_p): New hook.
20595 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
20597 * doc/tm.texi: Regenerated.
20598 * dwarf2out.c (const_ok_for_output_1): If
20599 targetm.const_not_ok_for_debug_p returns true, fail.
20600 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
20602 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
20604 2012-01-23 Kai Tietz <ktietz@redhat.com>
20607 * config/i386/predicates.md (symbolic_operand): Allow
20608 UNSPEC_PCREL as PIC expression for lea.
20609 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
20610 * config/i386/i386.c (ix86_delegitimize_address): Handle
20611 UNSPEC_PCREL for none-MEM, too.
20613 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
20615 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
20616 (ipa_tm_create_version_alias): Same.
20618 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
20621 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
20622 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
20624 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
20625 Patrick Marlier <patrick.marlier@gmail.com>
20626 Iain Sandoe <developer@sandoe-acoustics.co.uk>
20629 * lto-wrapper.c (run_gcc): Pass the LTO section name to
20630 simple_object_start_read.
20632 2012-01-23 Richard Guenther <rguenther@suse.de>
20635 PR tree-optimization/51895
20636 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
20637 parameter decomposition into BLKmode components.
20639 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
20641 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
20642 fake variables for restrict-qualified pointers whose pointed-to type
20643 contains a placeholder.
20645 2012-01-23 Richard Guenther <rguenther@suse.de>
20647 PR tree-optimization/51949
20648 * ipa-split.c (execute_split_functions): Do not split malloc functions.
20650 2012-01-23 Jakub Jelinek <jakub@redhat.com>
20652 PR rtl-optimization/51933
20653 * ree.c (transform_ifelse): Return true right away if dstreg is
20654 already wider or equal to cand->mode.
20655 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
20656 (make_defs_and_copies_lists): Remove defs_list and copies_list
20657 arguments, add state argument, just truncate state->work_list
20658 instead of always allocating and freeing the vector. Assert that
20659 get_defs succeeds instead of returning 2. Changed return type to bool.
20660 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
20661 have ext_src_mode, see if it has been modified already with the
20662 right kind of extension and has been extended before from the
20663 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
20664 just return true. Remember the original mode in state->modified array.
20665 (combine_reaching_defs): Add state argument. Don't allocate and
20666 free here def_list, copied_list and vec vectors, instead just
20667 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
20668 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
20669 Add state variable, clear vectors in it, initialize state.modified
20670 if needed. Free all the vectors at the end and state.modified too.
20671 Don't skip a candidate if the extension expression has been modified.
20673 2012-01-22 Douglas B Rupp <rupp@gnat.com>
20676 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
20677 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
20678 (extra_options) interix.opt -> i386/interix.opt"
20679 (extra_objs):Add winnt-stubs.o
20680 * configure.ac: Add interix to target_os .comm on PE check.
20681 * configure: Regenerate.
20682 * config/interix3.h: Delete and move bits to..
20683 * config/interix.h: Delete and move bits to..
20684 * config/i386/i386-interix3.h: Delete and move bits to..
20685 * config/i386/i386-interix.h: ..here.
20686 (TARGET_CPU_DEFAULT): Remove redefinition.
20687 (TARGET_ASM_CONSTRUCTOR): Undefine.
20688 (SUBTARGET_SWITCHES): Define for ms-bitfields.
20689 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
20690 (PTRDIFF_TYPE): Define.
20691 (LONG_DOUBLE_TYPE_SIZE): Define.
20692 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
20693 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
20694 (TARGET_SECTION_TYPE_FLAGS): Define.
20695 (ASM_DECLARE_FUNCTION_NAME): Define.
20696 (ASM_OUTPUT_EXTERNAL): Define.
20697 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
20698 (ASM_OUTPUT_ALIGNED_BSS): Define.
20699 (PCC_BITFIELD_TYPE_MATTERS): Define.
20700 (USE_CONST_SECTION): Define.
20701 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
20702 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
20703 (SUPPORTS_ONE_ONLY): Remove.
20704 (I386_PE_STRIP_ENCODING): Define.
20705 * config/interix.opt: Delete and move bits to..
20706 * config/i386/interix.opt: ..here. New.
20707 (mpe-aligned-commons): Add.
20708 * config/i386/t-interix: Add copyright header.
20709 (winnt-stubs.o): Add rule.
20711 2012-01-22 Jason Merrill <jason@redhat.com>
20714 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
20715 for extra name aliases.
20717 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
20719 PR rtl-optimization/51924
20720 * ree.c (combine_set_extension): Improve debugging message.
20721 (combine_reaching_defs): Likewise.
20722 (get_defs): Rename confusingly named variable.
20723 (find_and_remove_re): Skip a candidate if the extension expression has
20726 2012-01-21 Robert Millan <rmh@gnu.org>
20727 Gerald Pfeifer <gerald@pfeifer.com>
20729 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
20730 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
20732 2012-01-20 Jakub Jelinek <jakub@redhat.com>
20734 PR tree-optimization/51914
20735 * tree-vect-stmts.c (vectorizable_conversion): For
20736 cvt_type && modifier == WIDEN, put temporary with cvt_type
20737 at the beginning of vec_dsts and set vec_dest to temporary
20740 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
20742 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
20744 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
20746 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
20747 * config/rs6000/rs6000.c: Likewise.
20749 2012-01-20 Jakub Jelinek <jakub@redhat.com>
20752 * config/arm/arm.c (arm_count_output_move_double_insns): Call
20753 output_move_double on a copy of operands array.
20755 2012-01-20 Cary Coutant <ccoutant@google.com>
20756 Dodji Seketeli <dodji@redhat.com>
20759 * dwarf2out.c (copy_declaration_context): Return ref to parent
20760 of declaration DIE, if necessary.
20761 (remove_child_or_replace_with_skeleton): Add new parameter; update
20762 caller. Place skeleton DIE under parent DIE of original declaration.
20763 Move call to copy_declaration_context to here ...
20764 (break_out_comdat_types): ... from here.
20766 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20768 PR rtl-optimization/51856
20769 * reload.c (find_reloads_subreg_address): Set the address_reloaded
20772 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20775 * config/arm/arm.c (arm_print_operand): Correct output of alignment
20776 hints for neon loads and stores.
20778 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
20782 * doc/extend.texi (Named Address Spaces): Split into subsections.
20783 (AVR Named Address Spaces): New subsection.
20784 (M32C Named Address Spaces): New subsection.
20785 (RL78 Named Address Spaces): New subsection.
20786 (SPU Named Address Spaces): New subsection.
20787 (Variable Attributes): New anchor "AVR Variable Attributes".
20788 (AVR Variable Attributes): Rewrite and avoid wording
20789 "address space" in this context.
20790 * doc/invoke.texi (AVR Options): Rewrite and add documentation
20791 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
20792 (AVR Built-in Macros): New subsubsection therein.
20793 * doc/md.texi (AVR constraints): Remove "C04", "R".
20795 2012-01-20 Richard Guenther <rguenther@suse.de>
20797 PR tree-optimization/51903
20798 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
20799 when removing stmts.
20801 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20804 * config/arm/arm.c (arm_load_pic_register): Use
20805 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
20806 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
20807 (arm_pic_static_addr): Likewise.
20808 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
20809 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
20810 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
20811 (pic_load_addr_unified): New.
20813 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
20816 * function.c (instantiate_virtual_regs_in_insn): Use
20817 delete_insn_and_edges when removing a wrong asm insn.
20819 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
20821 PR rtl-optimization/40761
20822 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
20823 Add new member loop_num.
20824 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
20825 (ira_build): Remove the parameter.
20827 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
20828 (ira.c): Do not build CFG loops for one region allocation. Remove
20829 argument from ira_build call.
20831 * ira-build.c (init_loop_tree_node): New function.
20832 (create_loop_tree_nodes): Use it. Separate the case when CFG
20833 loops are not built.
20834 (more_one_region_p): Check current_loops.
20835 (finish_loop_tree_nodes): Separate the case when CFG loops are not
20837 (add_loop_to_tree): Process loop equal to NULL too.
20838 (form_loop_tree): Separate the case when CFG loops are not built.
20839 Use explicitly number for the root.
20840 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
20842 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
20843 instead of loop->num.
20844 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
20845 (mark_all_loops_for_removal): Ditto.
20846 (remove_unnecessary_regions): Separate the case when CFG loops
20848 (ira_build): Remove the parameter. Use explicit number of regions
20849 when CFG loops are not built.
20851 * ira-color.c (print_loop_title): Separate the case for the root node.
20852 Use loop_num instead of loop->num.
20853 (move_spill_restore): Use loop_num instead of loop->num.
20855 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
20856 (change_loop): Ditto.
20857 (change_loop): Use loop_num instead of loop->num.
20859 * ira-lives.c (process_bb_node_lives): Ditto.
20861 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
20863 * ira-conflicts.c (print_allocno_conflicts): Ditto.
20865 2012-01-19 Jakub Jelinek <jakub@redhat.com>
20867 PR libmudflap/40778
20868 * tree-mudflap.c (mf_artificial): New function.
20869 (execute_mudflap_function_ops, execute_mudflap_function_decls,
20870 mx_register_decls, mudflap_enqueue_decl): Use it.
20873 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
20874 numbers in the insn pattern.
20876 2012-01-19 Michael Matz <matz@suse.de>
20878 PR tree-optimization/46590
20879 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
20880 use it in remembering which conflicts we already created.
20881 (add_scope_conflicts): Adjust call to above, (de)allocate helper
20884 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
20887 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
20888 (merge_and_complain): Same.
20890 2012-01-19 Jakub Jelinek <jakub@redhat.com>
20893 * config/initfini-array.h: Guard content of the header
20894 with #ifdef HAVE_INITFINI_ARRAY.
20895 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
20896 Add initfini-array.h to tm_file here.
20897 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
20898 * config.gcc: Don't add initfini-array.h to tm_file here.
20899 * configure: Regenerated.
20901 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
20903 PR rtl-optimization/51505
20904 * df-problems.c (df_kill_notes): New parameter live. Update comment.
20905 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
20906 (df_note_bb_compute): Update the call to df_kill_notes.
20908 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
20910 * trans-mem.c (requires_barrier): Remove call to is_global_var.
20912 2012-01-18 Richard Guenther <rguenther@suse.de>
20914 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
20915 of conversions to void *.
20917 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20918 Richard Sandiford <rdsandiford@googlemail.com>
20920 PR middle-end/50325
20921 PR middle-end/51192
20922 * optabs.h (simplify_expand_binop): Declare.
20923 * optabs.c (simplify_expand_binop): Make global.
20924 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
20925 endian targets if the source cannot be exactly covered by word
20928 2012-01-17 Jakub Jelinek <jakub@redhat.com>
20931 * hard-reg-set.h (struct hard_reg_set_container): New type.
20932 * target.h (struct hard_reg_set_container): Forward declare.
20933 * target.def (set_up_by_prologue): New target hook.
20934 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
20935 * doc/tm.texi: Regenerated.
20936 * function.c (thread_prologue_and_epilogue_insns): Change
20937 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
20938 Call targetm.set_up_by_prologue on it.
20939 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
20940 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
20942 2012-01-17 Nick Clifton <nickc@redhat.com>
20944 * config/rx/rx.c (rx_can_use_simple_return): New function.
20945 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
20946 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
20948 2012-01-17 Richard Guenther <rguenther@suse.de>
20950 PR middle-end/51782
20951 * expr.c (expand_assignment): Take address-space information
20952 from the address operand of MEM_REF and TARGET_MEM_REF.
20953 (expand_expr_real_1): Likewise.
20955 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20957 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
20958 reload dump is requested.
20960 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
20963 * trans-mem.c (requires_barrier): Call may_be_aliased.
20965 2012-01-17 Jakub Jelinek <jakub@redhat.com>
20967 PR tree-optimization/51877
20968 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
20969 call arguments and fndecls compare equal, instead return false if they
20970 don't. Return true only if lhs1 and lhs2 are either both NULL, or
20971 both SSA_NAMEs that are valueized the same, or they satisfy
20974 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20976 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
20978 * configure: Regenerate.
20980 2012-01-16 Jan Hubicka <jh@suse.cz>
20984 * convert.c (convert_to_integer): Use fold_convert for
20985 converting an INTEGER_CST to integer type.
20987 2012-01-16 Jason Merrill <jason@redhat.com>
20990 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
20992 2012-01-16 Jakub Jelinek <jakub@redhat.com>
20995 * config/s390/s390.c (s390_chunkify_start): Don't skip
20996 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
20997 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
20998 If insn is followed by NOTE_INSN_VAR_LOCATION or
20999 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
21000 Don't use location of note insns.
21002 PR tree-optimization/51865
21003 * tree-inline.c (tree_function_versioning): Call remap_decl
21004 on DECL_RESULT whenever it has VOID_TYPE_P type.
21006 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21008 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
21009 for calls to locally-binding MIPS16 functions if only the return
21010 type uses float regs.
21012 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
21013 Richard Sandiford <rdsandiford@googlemail.com>
21015 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
21016 (SYMBOL_32_HIGH): Likewise.
21017 (mips_output_tls_reloc_directive): Declare.
21018 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
21019 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
21020 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
21021 (mips_lo_relocs, mips_hi_relocs): Make extern.
21022 (mips16_stub_function): Move up file.
21023 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
21024 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
21025 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
21026 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
21027 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
21028 (mips_get_tp): Add MIPS16 support.
21029 (mips_legitimize_tls_address): Remove MIPS16 sorry().
21030 Generalize DTPREL and TPREL handling.
21031 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
21032 Add MIPS16 TLS support.
21033 (mips_output_tls_reloc_directive): New function.
21034 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
21035 * config/mips/predicates.md (symbolic_operand_with_high)
21036 (tls_reloc_operand): New predicates.
21037 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
21038 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
21039 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
21040 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
21041 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
21042 (*tls_get_tp_mips16_call_<mode>): Likewise.
21044 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
21046 PR rtl-optimization/51821
21047 * recog.c (peep2_find_free_register): Determine clobbered registers
21050 2012-01-14 Denis Chertykov <chertykov@gmail.com>
21053 * config/avr/avr-protos.h: Revert change of 2012-01-09.
21054 * config/avr/avr.c: Likewise.
21055 * config/avr/avr.h: Likewise.
21057 2012-01-13 Ian Lance Taylor <iant@google.com>
21060 * tree.h (TYPE_QUALS): Add cast to int.
21061 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
21063 2012-01-13 Ian Lance Taylor <iant@google.com>
21065 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
21066 comparing param_index to VEC_length result.
21068 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
21070 * c-decl.c: Do not include tree-mudflap.h
21071 * tree-optimize.c: Likewise.
21072 * Makefile.in: Update dependencies.
21074 2012-01-13 Richard Guenther <rguenther@suse.de>
21077 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
21078 variable-sized result always use RSO.
21080 2012-01-12 DJ Delorie <dj@redhat.com>
21082 * cfgexpand.c (convert_debug_memory_address): Allow any valid
21083 pointer type, not just the default pointer type.
21085 2012-01-09 Richard Henderson <rth@redhat.com>
21086 Denis Chertykov <chertykov@gmail.com>
21089 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
21090 * config/avr/avr.c (avr_can_eliminate): Simplify.
21091 (avr_initial_elimination_offset): Likewise.
21092 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
21093 (expand_epilogue): Likewise.
21094 (avr_legitimize_address): Gut.
21095 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
21096 (avr_hard_regno_nregs): New.
21097 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
21098 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
21099 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
21100 add soft frame pointer.
21101 (CALL_USED_REGISTERS): Likewise.
21102 (REG_CLASS_CONTENTS): Likewise.
21103 (REGISTER_NAMES): Likewise.
21104 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
21105 (HARD_FRAME_POINTER_REGNUM): New.
21106 (FRAME_POINTER_REGNUM): Use soft frame pointer.
21107 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
21108 remove the HARD_FRAME_POINTER self-elimination.
21110 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
21113 * config/avr/avr.c (avr_encode_section_info): Test for absence of
21114 DECL_EXTERNAL when checking for initializers of progmem variables.
21116 2012-01-12 Ira Rosen <irar@il.ibm.com>
21118 PR tree-optimization/51799
21119 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
21120 that the last operation is a type demotion.
21122 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
21124 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
21125 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
21127 2012-01-11 Jakub Jelinek <jakub@redhat.com>
21130 * combine.c (distribute_notes): If i3 is a noreturn call,
21131 allow old_size to be equal to args_size and make sure the
21132 noreturn call gets REG_ARGS_SIZE note.
21133 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
21134 on noreturn calls even when the delta is 0.
21136 2012-01-11 Nathan Sidwell <nathan@acm.org>
21138 * gcov.c (STRING_SIZE): Remove.
21139 (generate_results): Erase annotations for source files with no
21140 coverage information.
21142 (output_lines): Use it.
21144 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
21146 * gimple.h (gimplify_body): Remove first argument.
21147 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
21148 pointer set here, instead just pass DATA to walk_tree.
21149 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
21150 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
21151 (unvisit_body): Likewise, but with unmark_visited.
21152 (gimplify_body): Remove BODY_P argument and adjust.
21153 (gimplify_function_tree): Adjust call to gimplify_body.
21154 * omp-low.c (finalize_task_copyfn): Likewise.
21156 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
21158 * tree.h (build_function_decl_skip_args): Add boolean parameter.
21159 (build_function_type_skip_args): Delete.
21160 * tree.c (build_function_type_skip_args): Make static and add
21161 SKIP_RETURN parameter. Fix thinko in the handling of variants.
21162 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
21163 pass it to build_function_type_skip_args.
21164 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
21165 (tree_function_versioning): Likewise.
21166 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
21167 build_function_decl_skip_args.
21168 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
21169 and pass it to build_function_decl_skip_args/tree_function_versioning.
21170 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
21171 * ipa-inline-transform.c (save_inline_function_body): Likewise.
21172 * trans-mem.c (ipa_tm_create_version): Likewise.
21173 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
21174 * tree-inline.c (declare_return_variable): Remove always-true test.
21175 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
21176 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
21177 * ipa-split.c (split_function): Skip the return value for the split
21178 part if it doesn't return.
21180 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21182 PR tree-optimization/49642
21183 * ipa-split.c (forbidden_dominators): New variable.
21184 (check_forbidden_calls): New function.
21185 (dominated_by_forbidden): Likewise.
21186 (consider_split): Check for forbidden dominators.
21187 (execute_split_functions): Initialize and free forbidden
21188 dominators info; call check_forbidden_calls.
21190 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21192 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
21194 2012-01-11 Nick Clifton <nickc@redhat.com>
21196 * config/rx/rx.md (return): Define pattern.
21198 2012-01-11 Richard Guenther <rguenther@suse.de>
21200 * doc/extend.texi (malloc attribute): Adjust according to
21203 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
21204 Patrick Marlier <patrick.marlier@gmail.com>
21206 PR middle-end/51516
21207 * trans-mem.c (get_cg_data): Traverse aliases if requested.
21208 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
21209 (ipa_tm_note_irrevocable): Same.
21210 (ipa_tm_scan_irr_block): Same.
21211 (ipa_tm_decrement_clone_counts): Same.
21212 (ipa_tm_scan_irr_function): Same.
21213 (ipa_tm_create_version_alias): Same.
21214 (ipa_tm_create_version): Same.
21215 (ipa_tm_transform_calls_redirect): Same.
21216 (ipa_tm_transform_calls): Same.
21217 (ipa_tm_transform_transaction): Same.
21218 (ipa_tm_execute): Same.
21220 2012-01-10 Richard Guenther <rguenther@suse.de>
21222 PR middle-end/51806
21223 * opts.c (common_handle_option): Handle -Werror.
21225 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
21227 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
21230 2012-01-10 Jason Merrill <jason@redhat.com>
21232 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
21235 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21237 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
21238 supports R_386_TLS_GD_PLT reloc.
21239 (gcc_cv_as_ix86_tlsldmplt): Check if linker
21240 supports R_386_TLS_LDM_PLT reloc.
21241 * configure: Regenerate.
21242 * config.in: Regenerate.
21244 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
21247 Extend __pgmx semantics to linearize memory.
21248 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
21249 determine if code comes inline or from libgcc.
21250 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
21251 (movmem_qi, movmem_qi): Set constraint #2 to "n".
21252 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
21253 (movmemx_qi, movmemx_hi): New insns.
21254 (xload_<mode>_libgcc): Rewrite to new insn condition.
21255 (xload_<mode>): Remove insns.
21256 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
21257 cases that don't satisfy avr_xload_libgcc_p().
21258 (avr_addr_space_convert): Allow converting in any direction.
21259 (avr_addr_space_subset_p): Return always true.
21260 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
21261 (avr_emit_movmemhi): Ditto.
21262 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
21263 (avr_out_movmem): Ditto.
21264 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
21265 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
21266 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
21267 (avr_encode_section_info): Encode 'progmem' in symbol flags.
21268 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
21270 2012-01-10 Richard Guenther <rguenther@suse.de>
21272 PR tree-optimization/50913
21273 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
21274 Require data-refs to be representable by Graphite with respect
21277 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
21279 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
21280 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
21282 2012-01-10 Tom de Vries <tom@codesourcery.com>
21284 PR rtl-optimization/51271
21285 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
21286 handling annulled branch.
21288 2012-01-10 Richard Henderson <rth@redhat.com>
21290 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
21291 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
21292 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
21293 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
21294 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
21295 arm_expand_vec_perm_const): New.
21296 * config/arm/arm-protos.h: Update.
21297 * config/arm/neon.md (UNSPEC_VCONCAT): New.
21298 (*neon_vswp<VDQX>): New.
21299 (neon_vcombine<VDX>): Use neon_split_vcombine.
21300 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
21301 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
21302 (vec_perm<VE>): New.
21304 2012-01-10 Richard Henderson <rth@redhat.com>
21306 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
21307 use it if reload_completed.
21308 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
21309 arm_output_asm_insn, arm_process_output_memory_barrier,
21310 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
21311 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
21312 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
21313 arm_process_output_sync_insn, arm_output_sync_insn,
21314 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
21315 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
21316 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
21317 (emit_unlikely_jump): New.
21318 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
21319 (arm_split_atomic_op): New.
21320 * config/arm/arm-protos.h: Update.
21321 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
21322 (struct arm_sync_generator): Remove.
21323 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
21324 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
21325 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
21326 (VUNSPEC_LL, VUNSPEC_SC): New.
21327 (sync_result, sync_memory, sync_required_value, sync_new_value,
21328 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
21329 (attr length): Don't use arm_sync_loop_insns.
21330 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
21331 (movsfcc, movdfcc): Likewise.
21332 * config/arm/constraints.md (Ua): New.
21333 * config/arm/prediates.md (mem_noofs_operand): New.
21334 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
21335 (sync_clobber, sync_t2_reqd): Remove.
21336 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
21337 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
21338 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
21339 (arm_sync_compare_and_swap<SIDI>): Remove.
21340 (arm_sync_compare_and_swap<NARROW>): Remove.
21341 (arm_sync_lock_test_and_set<SIDI>): Remove.
21342 (arm_sync_lock_test_and_set<NARROW>): Remove.
21343 (arm_sync_new_<syncop><SIDI>): Remove.
21344 (arm_sync_new_<syncop><NARROW>): Remove.
21345 (arm_sync_new_nand<SIDI>): Remove.
21346 (arm_sync_new_nand<NARROW>): Remove.
21347 (arm_sync_old_<syncop><SIDI>): Remove.
21348 (arm_sync_old_<syncop><NARROW>): Remove.
21349 (arm_sync_old_nand<SIDI>): Remove.
21350 (arm_sync_old_nand<NARROW>): Remove.
21351 (*memory_barrier): Merge arm_output_memory_barrier.
21352 (atomic_compare_and_swap<QHSD>): New.
21353 (atomic_compare_and_swap<NARROW>_1): New.
21354 (atomic_compare_and_swap<SIDI>_1): New.
21355 (atomic_exchange<QHSD>): New.
21356 (cas_cmp_operand, cas_cmp_str): New.
21357 (atomic_op_operand, atomic_op_str): New.
21358 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
21359 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
21360 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
21361 (arm_load_exclusive<NARROW>): New.
21362 (arm_load_exclusivesi, arm_load_exclusivedi): New.
21363 (arm_store_exclusive<QHSD>): New.
21365 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21367 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
21368 reload patterns if -mvsx-scalar-memory.
21370 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
21371 generated, even -mno-vsx-scalar-double was used.
21372 (vsx_xscvdpsp_scalar): Likewise.
21373 (vsx_xscvspdp_scalar2): Likewise.
21375 2012-01-09 Tom de Vries <tom@codesourcery.com>
21376 Andrew Pinski <apinski@cavium.com>
21379 * reorg.c (fill_slots_from_thread): Don't speculate
21380 frame-related insns.
21382 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
21384 * sched-int.h (bb_note): Move to...
21385 * basic-block.h: ...here.
21386 * haifa-sched.c (bb_note): Move to...
21387 * cfgrtl.c: ...here.
21388 * function.c (next_block_for_reg): New function.
21389 (move_insn_for_shrink_wrap): Likewise.
21390 (prepare_shrink_wrap): Rewrite to use the above.
21392 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
21394 * gimple.c (is_gimple_non_addressable): Remove.
21395 * gimple.h: Remove is_gimple_non_addressable.
21396 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
21397 is_gimple_non_addressable.
21398 * trans-mem.c (expand_assign_tm): Same.
21400 2012-01-09 Richard Guenther <rguenther@suse.de>
21402 PR tree-optimization/51775
21403 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
21404 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
21406 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21408 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
21410 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
21412 2012-01-09 Richard Guenther <rguenther@suse.de>
21414 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
21416 2012-01-08 Jan Hubicka <jh@suse.cz>
21418 PR tree-optimize/51680
21419 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
21420 on when known_vals needs to be computed; cleanup.
21422 2012-01-08 Jan Hubicka <jh@suse.cz>
21424 PR tree-optimize/51694
21425 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
21427 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21429 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
21430 for -std=c++98 and -std=c++11 too.
21432 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
21434 * cfgloop.c (cancel_loop): Add free() of bbs array.
21436 2012-01-07 Jan Hubicka <jh@suse.cz>
21438 PR tree-optimization/51600
21439 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
21440 that benefits small functions.
21442 2012-01-07 Jan Hubicka <jh@suse.cz>
21444 * ipa-inline.c (want_inline_small_function_p): Fix formating.
21446 2012-01-07 Jan Hubicka <jh@suse.cz>
21448 PR tree-optimization/51680
21449 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
21450 whose inlining reduce unit size.
21452 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
21455 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
21456 Add canonical node to containing_mem chain after the non-canonical
21457 one, even if there weren't any locs to propagate.
21458 (remove_useless_values): Keep only canonical values.
21459 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
21460 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
21461 canonicalize mem_chain elements that are not discarded.
21463 2012-01-06 Jakub Jelinek <jakub@redhat.com>
21466 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
21467 before emitting functions.
21469 PR gcov-profile/50127
21470 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
21471 clear_aux_for_blocks.
21473 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
21476 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
21478 2012-01-06 Arnaud Charlet <charlet@adacore.com>
21480 * c-decl.c (ext_block): Moved up.
21481 (collect_all_refs, for_each_global_decl): Take ext_block into account.
21483 2012-01-06 Han Shen <shenhan@google.com>
21485 Translate built-in include paths for sysroot.
21486 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
21487 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
21489 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
21490 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
21492 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
21493 control whether sysroot should be prepended to gxx include dir.
21495 * configure: Regenerate.
21497 2012-01-06 Torvald Riegel <triegel@redhat.com>
21499 PR rtl-optimization/51771
21500 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
21501 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
21503 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
21505 PR tree-optimization/51315
21506 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
21507 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
21509 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
21512 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
21513 for shrp pattern. Correctly handle and fixup shift variable.
21514 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
21516 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21519 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
21520 note when !ACCUMULATE_OUTGOING_ARGS.
21522 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
21524 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
21526 (extract_range_from_unary_expr_1): Avoid useless computations.
21528 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21530 PR rtl-optimization/51767
21531 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
21532 of jump_block and add an extra edge for degenerated asm gotos.
21534 PR middle-end/51768
21535 * stmt.c (check_unique_operand_names): Don't ICE during error
21536 reporting if i is from labels chain.
21538 PR middle-end/44777
21539 * profile.c (branch_prob): Split bbs that have exit edge
21540 and need a fake entry edge too.
21542 2012-01-05 Jan Hubicka <jh@suse.cz>
21544 PR middle-end/49710
21545 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
21548 2012-01-05 Richard Guenther <rguenther@suse.de>
21551 * tree-streamer-out.c (write_ts_optimization): New function.
21552 (streamer_write_tree_body): Call it.
21553 * tree-streamer-in.c (lto_input_ts_optimization): New function.
21554 (streamer_read_tree_body): Call it.
21555 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
21557 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21559 PR middle-end/51761
21560 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
21561 * gimplify.c (gimplify_cleanup_point_expr): Save and set
21562 in_cleanup_point_expr before gimplify_stmt call and restore it
21564 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
21565 in_cleanup_point_expr is false.
21567 2012-01-05 Richard Guenther <rguenther@suse.de>
21569 PR middle-end/51764
21570 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
21572 * toplev.c (process_options): Reject combining mudflap and LTO.
21573 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
21575 2012-01-05 Richard Guenther <rguenther@suse.de>
21577 PR tree-optimization/51760
21578 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
21580 (bit_value_unop): Handle UNDEFINED operands.
21581 (bit_value_binop): Likewise.
21583 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
21585 * config/avr/avr.c (avr_replace_prefix): Remove.
21586 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
21587 (avr_asm_function_rodata_section): Ditto.
21588 (avr_asm_select_section): Ditto.
21590 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
21592 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
21595 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21598 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
21599 calls that have any non-fake successor edges.
21602 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
21604 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
21606 PR tree-optimization/51624
21607 * tree-sra.c (build_ref_for_model): When replicating a chain of
21608 COMPONENT_REFs, stop as soon as the offset would become negative.
21610 2012-01-04 Jakub Jelinek <jakub@redhat.com>
21613 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
21614 in .debug_loc on the floor.
21616 2012-01-04 Andrew Pinski <apinski@cavium.com>
21618 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
21620 2012-01-04 Andrew Pinski <apinski@cavium.com>
21621 Adam Nemet <anemet@caviumnetworks.com>
21623 * config/mips/mips.md (size): Add SI and DI.
21624 (SIZE): New mode attribute.
21625 (U): New code attribute.
21626 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
21627 (mips_lbux_<mode>): Delete.
21628 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
21629 (mips_lhx): Use gen_mips_lhx_extsi.
21630 (mips_lhx_<mode>): Delete.
21631 (mips_lwx): Delete.
21632 (mips_l<size>x): New expand.
21633 (mips_lwx_<mode>): Delete.
21634 (mips_l<GPR:size>x_<P:mode>): New pattern.
21635 (*mips_lw<u>x_<P:mode>_ext): Likewise.
21636 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
21637 * config/mips/mips.c (mips_lx_address_p): New function.
21638 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
21639 (dsp64): New availability predicate.
21640 (mips_builtins): Add an entry for __builtin_mips_ldx.
21641 * config/mips/mips.h (ISA_HAS_LBX): New define.
21642 (ISA_HAS_LBUX): Likewise.
21643 (ISA_HAS_LHX): Likewise.
21644 (ISA_HAS_LHUX): Likewise.
21645 (ISA_HAS_LWX): Likewise.
21646 (ISA_HAS_LWUX): Likewise.
21647 (ISA_HAS_LDX): Likewise.
21648 * doc/extend.texi (__builtin_mips_ldx): Document.
21650 2012-01-04 Tristan Gingold <gingold@adacore.com>
21652 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
21653 when long pointers are used.
21654 * config.build (*-*-*vms*): Handle all OpenVMS targets.
21655 (alpha64-dec-*vms*, alpha*-dec-*vms*)
21656 (ia64-hp-*vms*): Remove.
21657 * config/vms/xm-vms64.h: Delete.
21659 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
21661 PR middle-end/51472
21662 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
21664 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
21666 * opts.c (finish_options): Remove duplicate sorry.
21668 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
21670 PR middle-end/51696
21671 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
21674 2012-01-04 Richard Guenther <rguenther@suse.de>
21676 PR middle-end/51750
21677 * tree.c (size_low_cst): New function.
21678 * tree.h (size_low_cst): Declare.
21679 * fold-const.c (fold_comparison): Use it to extract the low
21680 part of the POINTER_PLUS_EXPR offset.
21682 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
21684 Fix clearing ZERO_REG
21685 * config/avr/avr.md (cc): Add alternative "ldi".
21686 (movqi_insn): Use it in cc attribute.
21687 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
21688 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
21689 (output_reload_insisf): Use ZERO_REG to pre-clear register.
21691 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21693 * configure: Regenerate.
21695 2012-01-04 Richard Guenther <rguenther@suse.de>
21697 PR tree-optimization/49651
21698 * tree-ssa-structalias.c (type_can_have_subvars): New function.
21699 (var_can_have_subvars): Use it.
21700 (get_constraint_for_1): Only consider subfields if there can be any.
21702 2012-01-03 Jakub Jelinek <jakub@redhat.com>
21705 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
21706 to its new canonical_cselib_val and the cselib_val was in
21707 first_containing_mem chain, but the canonical_cselib_val was not,
21708 add the latter into the chain.
21709 (cselib_invalidate_mem): Compare canonical_cselib_val of
21710 addr_list chain elt with v.
21713 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
21714 dwarf2out_undef): Allocate e.info using ggc_strdup instead
21716 (output_macinfo_op): Don't ggc_strdup fd->filename.
21717 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
21718 then ggc_strdup it. Don't free inc->info or cur->info.
21719 (output_macinfo): Don't free ref->info or file->info.
21721 2012-01-03 Ira Rosen <irar@il.ibm.com>
21723 PR tree-optimization/51269
21724 * tree-vect-loop-manip.c (set_prologue_iterations): Make
21725 first_niters a pointer.
21726 (slpeel_tree_peel_loop_to_edge): Likewise.
21727 (vect_do_peeling_for_loop_bound): Update call to
21728 slpeel_tree_peel_loop_to_edge.
21729 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
21730 here. Remove it from the parameters list.
21731 (vect_do_peeling_for_alignment): Update calls and compute
21732 wide_prolog_niters.
21734 2012-01-03 Richard Guenther <rguenther@suse.de>
21736 PR tree-optimization/51070
21737 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
21738 Properly handle calls.
21740 2012-01-03 Richard Guenther <rguenther@suse.de>
21742 PR tree-optimization/51692
21743 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
21744 the LHS of allocation stmts.
21746 2012-01-03 Olivier Hainque <hainque@adacore.com>
21748 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
21750 2012-01-03 Olivier Hainque <hainque@adacore.com>
21752 * collect2.c (main): In AIX specific computations for vector
21753 insertions, use CONST_CAST2 to cast from char ** to const char **.
21755 2012-01-03 Richard Guenther <rguenther@suse.de>
21758 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
21759 the context of a limbo DIE when it does not already exist.
21761 2012-01-03 Jakub Jelinek <jakub@redhat.com>
21763 PR tree-optimization/51719
21764 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
21765 but direct call is, clear direct call's lhs and don't add fallthrough
21766 edge from dcall_bb to join_bb and PHIs.
21768 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21770 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
21771 the instructions emitted by the pattern.
21772 ("*TDC_insn_<mode>"): Add comment.
21774 2012-01-03 Richard Guenther <rguenther@suse.de>
21776 PR middle-end/51730
21777 * fold-const.c (fold_comparison): Properly canonicalize
21778 tree offset and HOST_WIDE_INT bit position.
21780 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
21782 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
21783 operands for extzv pattern.
21785 2012-01-02 Jakub Jelinek <jakub@redhat.com>
21788 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
21791 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
21793 * doc/invoke.texi (-flto and related options): Copy-edit.
21795 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21797 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
21799 2012-01-02 Jakub Jelinek <jakub@redhat.com>
21801 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
21804 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21806 * expr.h (move_by_pieces_ninsns): Declare.
21807 * expr.c (move_by_pieces_ninsns): Make external.
21808 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
21809 (mips_store_by_pieces_p): Likewise.
21810 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
21811 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
21812 * config/mips/mips.c (mips_move_by_pieces_p): New function.
21813 (mips_store_by_pieces_p): Likewise.
21815 2012-01-02 Jakub Jelinek <jakub@redhat.com>
21817 * passes.c (register_one_dump_file): Free full_name.
21819 * reload1.c (reload): Don't allocate reg_max_ref_width here.
21820 (calculate_elim_costs_all_insns): Free offsets_at and
21821 offsets_known_at at the end and clear the pointers.
21823 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
21825 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
21826 this option introduced in r180739.
21828 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
21831 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
21832 (tmake_file target=avr): Add avr/t-multilib.
21834 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
21835 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
21836 * config/avr/genmultilib.awk: New file.
21837 * config/avr/t-multilib: New auto-generated file.
21838 * config/avr/multilib.h: New auto-generated file.
21839 * config/avr/t-avr (AVR_MCUS): New variable.
21840 (genopt.sh): Use it.
21841 (s-mlib): Depend on t-multilib.
21842 (t-multilib, multilib.h): New dependencies.
21843 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
21844 (MULTILIB_OPTIONS): Remove.
21845 (MULTILIB_MATCHES): Remove.
21846 (MULTILIB_DIRNAMES): Remove.
21847 (MULTILIB_EXCEPTIONS): Remove:
21848 * config/avr/genopt.sh: Don't use hard coded file name;
21849 pass AVR_MCUS from t-avr instead.
21851 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
21853 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
21855 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
21857 Implement light-weight DImode support.
21858 * config/avr/avr-dimode.md: New file.
21859 * config/avr/avr.md: Include it.
21860 (adjust_len): Add plus64, compare64.
21861 (HIDI): Remove code iterator.
21862 (code_stdname): New code attribute.
21863 (rotx, rotsmode): Remove DI.
21864 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
21866 * config/avr/avr-protos.h (avr_have_dimode): New.
21867 (avr_out_plus64, avr_out_compare64): New.
21868 * config/avr/avr.c (avr_out_compare): Handle DImode.
21869 (avr_have_dimode): New variable definition and initialization.
21870 (avr_out_compare64, avr_out_plus64): New functions.
21871 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
21872 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
21873 (avr_compare_pattern): Skip DImode comparisons.
21875 2012-01-02 Revital Eres <revital.eres@linaro.org>
21877 * ddg.c (def_has_ccmode_p): New function.
21878 (add_cross_iteration_register_deps,
21879 create_ddg_dep_from_intra_loop_link): Call it.
21881 2012-01-02 Richard Guenther <rguenther@suse.de>
21884 * invoke.texi (fassociative-math): Remove spurious paranthesis.
21886 2012-01-01 Jakub Jelinek <jakub@redhat.com>
21888 * gcc.c (process_command): Update copyright notice dates.
21889 * gcov.c (print_version): Likewise.
21890 * gcov-dump.c (print_version): Likewise.
21891 * mips-tfile.c (main): Likewise.
21892 * mips-tdump.c (main): Likewise.
21894 2012-01-01 Ira Rosen <irar@il.ibm.com>
21896 PR tree-optimization/51704
21897 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
21898 a use is inside the basic block or loop before accessing its vect info.
21900 2012-01-01 Jan Hubicka <jhjh@suse.cz>
21902 PR rtl-optimization/51069
21903 * cfgloopmanip.c (remove_path): Removing path making irreducible
21904 region unconditional makes BB part of the region.
21906 2012-01-01 Jakub Jelinek <jakub@redhat.com>
21908 PR tree-optimization/51683
21909 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
21910 calls with side-effects.
21911 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21913 Copyright (C) 2012 Free Software Foundation, Inc.
21915 Copying and distribution of this file, with or without modification,
21916 are permitted in any medium without royalty provided the copyright
21917 notice and this notice are preserved.