1 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
3 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4 values even in sentinel and empty entries.
5 (ms_printf_flag_specs): Likewise.
6 (ms_scanf_flag_specs): Likewise.
7 (ms_strftime_flag_specs): Likewise.
8 (ms_print_char_table): Likewise.
9 (ms_scan_char_table): Likewise.
10 (ms_time_char_table): Likewise.
12 2009-05-13 Doug Kwan <dougkwan@google.com>
14 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
16 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
18 * config/mips/mips.md (store): Add attributes for QI and HI.
20 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
21 (truncdi<mode>2): ... this new pattern.
23 2009-05-13 Brad Hards <bradh@kde.org>
25 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
27 2009-05-14 Jakub Jelinek <jakub@redhat.com>
28 Ben Elliston <bje@au.ibm.com>
31 * dse.c (check_mem_read_rtx): Guard against width == -1.
33 2009-05-13 Michael Matz <matz@suse.de>
36 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
37 (trivially_conflicts_p): New function.
38 (insert_backedge_copies): Use it.
40 2009-05-13 Janis Johnson <janis187@us.ibm.com>
42 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
43 (handle_stdc_pragma): Use new enum constant names.
44 (handle_pragma_float_const_decimal64): Ditto.
46 2009-05-13 Ian Lance Taylor <iant@google.com>
48 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
51 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
53 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
54 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
56 * config/m68k/m68k.h (FL_UCLINUX): Define.
58 2009-05-13 Jan Hubicka <jh@suse.cz>
60 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
62 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
64 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
65 unless -fschedule-insns is specified.
67 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
70 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
71 TARGET_EXPAND_CBRANCHDI4.
72 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
73 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
74 (cmpeqdi): Fix comment.
76 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
78 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
79 (sh_legitimate_address_p): Likewise.
80 * config/sh/sh.c (sh_legitimate_index_p): New.
81 (sh_legitimate_address_p): Likewise.
82 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
83 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
84 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
85 (MAYBE_BASE_REGISTER_RTX_P): New macro.
86 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
87 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
88 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
89 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
90 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
92 2009-05-12 Jan Hubicka <jh@suse.cz>
94 * tree-inline.c (estimate_operator_cost): Add operands;
95 when division happens by constant, it is cheap.
96 (estimate_num_insns): Loads and stores are not having cost of 0;
97 EH magic stuff is cheap; when computing runtime cost of switch,
98 use log2 base of amount of its cases; builtin_expect has cost of 0;
99 compute cost for moving return value of call.
100 (init_inline_once): Initialize time_based flags.
101 * tree-inline.h (eni_weights_d): Add time_based flag.
103 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
105 * df-core.c: Update head documentation.
107 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
110 * rs6000.c (rs6000_generate_compare): Use op1b instead of
111 shadowing exisiting variable op1.
113 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
116 * config/i386/driver-i386.c (processor_signatures): New enum.
117 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
118 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
119 processor signature to detect geode processor.
121 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
125 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
127 * optabs.c (prepare_cmp_insn): Temporarily disable test that
128 causes spurious differences between trunk and cond-optab branch.
130 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
132 * dojump.c (compare_from_rtx): Delete.
133 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
134 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
135 if the comparison does not satisfy the predicate; test predicates for
136 operands 2 and 3 of a cstore pattern. Don't try cstore optab
137 further if one existing pattern fails.
138 * expr.h (compare_from_rtx): Delete.
139 (prepare_operand): Declare it.
140 * optabs.c: Change "lib call" to "libcall" throughout.
141 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
142 HAVE_conditional_trap, emit_cmp_insn): Delete.
143 (can_compare_p): Delete cmp_optab case.
144 (prepare_float_lib_cmp): Return an rtx and a machine mode.
145 Accept other parameters by value.
146 (prepare_operand): Make non-static.
147 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
148 other parameters by value. Try to widen operands here based on
149 an optab_methods argument and looking at cbranch_optab.
150 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
151 loop. Use cbranch_optab directly.
152 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
153 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
155 (emit_conditional_move, emit_conditional_add): Inline what's needed
156 of compare_from_rtx, using new prepare_cmp_insn for the rest.
157 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
158 with COMPARE. Move cmov_optab and cstore_optab above
159 with cbranch_optab, move cmp_optab down with ucmp_optab,
160 remove tst_otpab. Do not initialize trap_rtx.
161 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
162 for trap code. Do not check HAVE_conditional_trap. Use
163 prepare_cmp_insn. Accept no predicate for operand 3.
164 * optabs.h (OTI_cmp): Mark as used only for libcalls.
165 (OTI_ctrap, ctrap_optab): New.
167 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
168 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
169 with lookup of ctrap_optab.
170 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
171 setcc_gen_code): Delete.
174 * combine.c (combine_simplify_rtx, simplify_set): Do not
175 special case comparing against zero for cc0 machines.
176 * simplify-rtx.c (simplify_binary_operation_1): Never remove
177 COMPARE on cc0 machines.
178 (simplify_relational_operation): Return a new expression when
179 a COMPARE could be removed.
180 * final.c (final_scan_insn): Compare cc_status values
181 against LHS of a (compare FOO (const_int 0)) cc0 source.
182 Also check if cc_status.value is the full compare.
184 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
185 (cstoreMM4): Document.
186 (conditional_trap): Document ctrapMM4 instead.
187 (sync_compare_and_swapMM): Refer to cbranchcc4.
188 (Dependent Patterns): Eliminate obsolete information referring to
189 the old jump optimization phase.
190 (Canonicalization): Include cbranchcc4 case, omit canonicalization
191 of compares with 0 on cc0 machines.
192 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
193 avoiding references to cc0. Remove text about storing operands
195 * doc/tm.texi (Condition Codes): Include blurb on different
196 condition code representations, separate into subsections for
197 CC0, MODE_CC and conditional execution.
199 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
200 alpha_emit_setcc): Accept operands and a machine mode.
201 * config/alpha/alpha.c (alpha_emit_conditional_branch):
202 Get code/op0/op1 from operands, use machine mode argument
203 instead of alpha_compare.fp_p. Emit the branch here.
204 (alpha_emit_setcc): Likewise, and return boolean.
205 (alpha_emit_conditional_move): Likewise. Assert that
206 cmp_op_mode == cmp_mode, and simplify accordingly.
207 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
208 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
209 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
211 (stack probe test): Use cbranchdi4.
212 * config/alpha/predicates.md (alpha_cbranch_operator): New.
214 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
215 * config/arc/arc.h (movsicc, movsfcc): Use it.
216 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
217 (cbranchsi4, cstoresi4): New.
218 (cmpsi, bCC and sCC expanders): Remove.
220 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
221 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
222 * config/arm/predicates.md (arm_comparison_operator): Only include
223 floating-point operators if there is a hardware floating-point unit.
224 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
225 deferring to cbranch_cc and cstore_cc respectively.
226 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
227 cbranch_cc, cstore_cc): New.
228 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
230 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
232 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
233 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
235 (adjust_insn_length): Adjust calls.
236 (avr_reorg): Handle (compare (foo) (const_int 0)).
237 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
238 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
239 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
240 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
242 (cbranchqi4, cbranchhi4, cbranchsi4): New.
243 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
245 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
246 (cbranchsi4, cstorebi4, cstoresi4): New.
247 (movbisi): This insn is duplicate, split it to zero_extend.
248 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
249 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
250 (bfin_optimize_loop): Use cbranch expander.
251 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
252 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
253 (bfin_bimode_comparison_operator): ... this.
254 (bfin_direct_comparison_operator): New.
256 * config/cris/cris.c (cris_normal_notice_update_cc): Look
257 inside (compare FOO (const_int 0)).
258 (cris_rtx_costs): Handle ZERO_EXTRACT.
259 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
260 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
261 (*tstdi_v32): Delete.
262 (*cmpdi_non_v32): Add M alternative for operand 1.
263 (cmpsi, cmp<mode>): Make private.
264 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
266 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
268 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
269 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
270 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
271 (cc_reg_operand): New.
273 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
274 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
275 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
276 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
277 crx_expand_scond): Delete.
279 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
281 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
282 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
284 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
285 cstoresi4, cstoresf4, cstoredf4): New.
286 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
287 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
288 Receive the entire operands array.
289 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
290 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
291 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
292 Get test/op0/op1 from the operands array.
293 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
295 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
296 (h8300_expand_store): New.
297 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
299 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
300 (h8300_expand_store): New.
301 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
302 or do not try to produce (set (cc0) REG).
303 (peepholes): Wrap arguments with COMPARE. Add a peephole to
304 change a compare into a move to a scratch register. Disable some
305 peepholes when comparing with zero.
306 (tstsi, tsthi, tstsi, cmpqi): Make private.
309 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
312 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
313 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
314 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
315 (ix86_emit_i387_log1p): Use cbranchxf2.
316 (ix86_expand_setcc): Return void.
317 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
318 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
319 cmp<MODEF>, cmpcc): Remove.
320 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
321 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
322 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
323 (sCC and bCC expanders): Remove.
324 (stack_protect_test): Use cbranchcc4.
326 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
328 (ia64_expand_compare): Accept three rtx by reference and return void.
329 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
330 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
331 from *expr. Update *expr with the BImode comparison to do.
332 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
333 cmptf, bCC, sCC, conditional_trap): Delete.
334 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
335 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
336 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
337 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
338 * config/ia64/predicates.md (ia64_cbranch_operator): New.
340 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
341 type of last argument.
342 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
343 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
344 use machine mode argument instead of branch_type. Remove dead
345 code for floating-point comparisons.
346 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
347 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
349 (cbranchsi4, cstoresi4): New.
350 * config/iq2000/predicates.md (reg_or_const_operand): New.
352 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
353 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
354 (b<code>_op): Rewrite to...
355 (bcc_op): ... this, using match_operator.
356 (s<code>_op): Rewrite to...
357 (scc_op): ... this, using match_operator.
358 (s<code>_24_op): Rewrite to...
359 (scc_op_24): ... this, using match_operator.
360 (s<code>_<mode>): Rewrite to...
361 (cstore<mode>4): ... this, using match_operator.
362 (s<code>_<mode>_24): Rewrite to...
363 (cstore<mode>4_24): ... this, using match_operator.
364 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
365 m32c_unpend_compare, m32c_expand_scc): Delete.
366 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
367 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
368 (m32c_expand_movcc): Change NE to EQ if necessary.
369 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
371 * config/m32r/m32r-protos.h (gen_cond_store): New.
372 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
373 (gen_cond_store): New, from sCC patterns.
374 (m32r_expand_block_move): Use cbranchsi4.
375 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
376 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
377 (cbranchsi4, cstoresi4): New.
379 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
381 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
382 (m68hc11_notice_update_cc): Look into a compare with 0.
383 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
385 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
386 cmphi, cmpqi, bCC): Delete.
387 (cbranchsi4, cbranchhi4, cbranchqi4): New.
388 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
389 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
392 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
393 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
394 * config/m68k/constraints.md (H): New.
395 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
396 the define_insn below.
397 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
398 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
399 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
400 patterns): Wrap RHS with COMPARE.
401 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
402 (*cmpdi_internal): Name this pattern.
403 (cmpdi): Change to define_insn.
404 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
405 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
406 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
408 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
409 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
410 (conditional_trap): Change to...
411 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
412 (*conditional_trap): Use the ordered_comparison_operator and
413 const1_operand predicates.
414 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
415 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
416 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
417 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
419 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
420 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
421 (mcore_gen_compare): New.
422 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
423 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
424 (mcore_gen_compare): ... this.
425 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
426 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
427 (stack probe pattern): Use cbranchsi4.
429 * config/mips/predicates.md (mips_cstore_operator): New.
430 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
431 * config/mips/mips.md (any_cond): Delete.
432 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
434 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
435 fixuns_truncsfdi2): Use cbranch patterns.
436 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
437 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
438 Adjust call to mips_expand_conditional_branch.
439 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
441 * config/mips/mips-protos.h (mips_expand_conditional_branch,
442 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
443 * config/mips/mips.c (cmp_operands): Delete.
444 (mips_emit_compare): Get comparison operands from *op0/*op1.
445 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
446 that it succeeds. Use op0/op1 instead of cmp_operands.
447 (mips_expand_conditional_branch, mips_expand_conditional_move,
448 mips_expand_conditional_trap): Likewise.
449 (mips_block_move_loop): Use cbranch patterns.
450 * config/mips/mips.h (cmp_operands): Delete.
452 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
453 (mmix_gen_compare_reg): Just return a register in the right CC mode.
454 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
455 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
456 (*cmpcc_folded): Rename to...
457 (*cmpdi_folded): this.
458 (*cmpcc): Rename to...
460 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
463 (cbranchdf4): New. Handle invalid comparisons here.
464 * config/mmix/predicates.md (float_comparison_operator): New.
466 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
467 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
468 * config/mn10300/mn10300.md (tst): Delete.
469 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
470 Name these patterns and wrap RHS in a compare.
471 (*cmpsi): Make this pattern private. Include tst.
472 (*cmpsf): Make this pattern private.
473 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
474 (compare with zero peepholes): Likewise.
476 (cbranchsi4, cbranchsf4): New.
477 (casesi): Use cbranchsi4.
479 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
480 hppa_branch_type): Delete.
481 (return_addr_rtx): Use cbranchsi4.
482 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
483 Emit CCFPmode comparison here.
484 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
485 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
486 hppa_branch_type): Delete.
487 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
488 (movsicc, movdicc): Remove references to hppa_compare_op0,
489 hppa_compare_op1 and compare_from_rtx.
490 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
491 (casesi): Use cbranchsi4.
493 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
494 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
495 * config/pdp11/pdp11.md (register_or_const0_operand): New.
496 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
497 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
499 (cbranchdf4, cbranchhi4, cbranchqi4): New.
500 (*branch, *branch_inverted): New.
502 * config/picochip/picochip.md (cbranchhi4): Use
503 ordered_comparison_operator.
504 (cmphi, bCC): Remove.
506 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
507 (trap_comparison_operator): Delete.
508 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
509 rs6000_emit_cbranch): Accept mode and operands.
510 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
511 rs6000_compare_fp_p): Delete.
512 (rs6000_generate_compare): Accept mode and comparison. Extract code
513 and op0/op1 from there. Replace references to rs6000_compare_op0
514 and rs6000_compare_op1.
515 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
516 extract result from passed operands.
517 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
518 extract loc from passed operands.
519 (rs6000_emit_cmove): Likewise.
520 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
521 rs6000_compare_fp_p): Delete.
522 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
523 (cbranch<GPR>4, cbranch<FP>4): New.
524 (cstore<mode>4): New. Consolidate here all choices about when to use
525 portable or specialized sCC sequences.
526 (stack_protect_test): Use cbranchsi4.
527 (conditional_trap): Replace with ctrap<GPR>4.
528 (conditional trap insn): Replace trap_comparison_operator with
529 ordered_comparison_operator.
531 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
532 (s390_emit_prologue): Use ctrap.
533 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
534 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
535 New predicates replacing...
536 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
537 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
538 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
539 (add<mode>cc): Do not use s390_compare_op0/op1.
540 (s<code>): Change to...
541 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
543 (cstorecc4): ... this. Handle EQ or NE equally.
544 (*sne): Un-privatize for use in cstorecc4.
545 (b<code>): Change to...
546 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
547 (conditional_trap): Replace with...
548 (ctrap<GPR>4, ctrap<FP>4): ... these.
549 (stack_protect): Use cbranchcc4.
551 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
552 * config/score/score-protos.h (score_gen_cmp): Delete.
553 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
554 (score_block_move-loop): Use cbranchsi4.
555 * config/score/score.md (cbranchsi4): New.
556 (cmpsi, bCC): Delete.
557 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
558 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
559 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
560 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
561 * config/score/score3.h (score3_gen_cmp): Delete.
562 * config/score/score7.h (score7_gen_cmp): Delete.
564 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
565 (sh_emit_scc_to_t): ... this. Return void.
566 (from_compare): Rename to...
567 (sh_emit_compare_and_branch): ... this.
568 (sh_emit_compare_and_set): New.
569 (sh_expand_t_scc): Accept operands.
570 * config/sh/predicates.md (sh_float_comparison_operator): New.
571 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
572 (prepare_scc_operands): Rename to...
573 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
575 (sh_emit_cheap_store_flag): New.
576 (sh_emit_set_t_insn): New.
577 (from_compare): Rename to...
578 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
579 handling of TARGET_SH2E floating point to avoid recursive call.
580 Generate branch here.
581 (sh_emit_compare_and_set): New.
582 (sh_expand_t_scc): Get op0/op1 from arguments.
583 (sh_emit_cheap_store_flag): New.
584 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
586 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
587 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
588 (movsicc, movdicc): Do nothing when it recreated operands from
589 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
590 prepare_scc_operands (now sh_emit_scc_to_t).
591 (udivdi3): Use cstoresi4.
592 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
593 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
594 (cbranchint4_media, cbranchfp4_media): New.
595 (casesi): Use cbranchdi4.
596 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
598 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
599 (movnegt): Remove second operand.
600 (cbranchsf4, cbranchdf4): New.
601 (stack_protect): Use cbranchdi4/cbranchsi4.
603 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
604 (gen_compare_reg): Accept comparison, extract part of it to...
605 (gen_compare_reg_1): ... this.
606 (gen_compare_operator): Delete.
607 (gen_v9_scc): Accept separate destination, comparison code and arms.
608 Do not use sparc_compare_op0/sparc_compare_op1.
609 (emit_scc_insn, emit_conditional_branch_insn): New.
610 (emit_v9_brxx): Make static. Remove useless assertion.
611 (sparc_emit_float_lib_cmp): Return RTL instead of calling
613 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
614 * config/sparc/sparc-protos.h (gen_compare_reg,
615 sparc_emit_float_lib_cmp): Adjust prototype.
616 (emit_scc_insn, emit_conditional_branch_insn): New.
617 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
618 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
619 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
620 iterators to the top.
621 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
622 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
623 snedi_special_trunc): Delete.
624 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
625 and snedi_special_trunc.
626 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
627 cbranchdi4, cbranch<F:mode>4): New.
628 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
629 here. Use gen_compare_reg instead of gen_compare_operator.
630 (conditional_trap): Replace with...
631 (ctrapsi4, ctrapdi4): ... this.
632 (stack_protect_test): Use cbranchcc4.
634 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
636 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
637 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
638 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
639 from operands[0] or operands[3] depending on is_set.
640 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
641 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
642 cmpdf, bCC), sCC: Remove.
643 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
644 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
646 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
647 spu_emit_branch_or_set.
649 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
651 * config/stormy16/stormy16.h (xstormy16_compare_op0,
652 xstormy16_compare_op1): Delete.
653 * config/stormy16/stormy16.c (xstormy16_compare_op0,
654 xstormy16_compare_op1): Delete.
655 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
657 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
658 (cmphi, cmpsi, bCC): Remove.
660 * config/v850/v850.md (tstsi, cmpsi): Fold into...
661 (*cmpsi): ... this one.
662 (cbranchsi4, cstoresi4): New.
663 (bCC expanders): Delete.
664 (sCC insns): Fold into...
665 (*setcc): ... this one.
666 (casesi): Do not use gen_cmpsi and gen_bgtu.
667 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
669 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
671 * config/vax/vax-protos.h (cond_name): New.
672 (vax_output_conditional_branch): Remove.
673 * config/vax/vax.c (cond_name): New.
674 (vax_output_conditional_branch): Remove.
675 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
676 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
677 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
678 (bit<VAXint>): Wrap source with (compare).
679 (b<code> and following unnamed pattern): Rename to *branch and
680 *branch_reversed. Change macroization to match_operator.
681 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
683 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
684 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
685 Change last argument to machine_mode.
686 (xtensa_expand_scc): Add machine_mode argument.
687 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
688 (gen_conditional_move, xtensa_expand_conditional_branch,
689 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
690 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
691 Adjust operand numbers.
692 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
694 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
695 (cmpsi, cmpsf, b<code>, s<code>): Delete.
696 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
698 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
700 * optabs.c (prepare_cmp_insn): Temporarily disable test that
701 causes spurious differences between trunk and cond-optab branch.
703 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
706 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
708 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
710 * tree.c (iterative_hash_pointer): Delete.
711 (iterative_hash_expr): Short-circuit handling of NULL pointer.
712 Hash UIDs and versions of SSA names. Don't special-case built-in
713 function declarations.
715 2009-05-11 Ian Lance Taylor <iant@google.com>
718 * graphite.c: Force -Wc++-compat to only be a warning before
719 #including "cloog/cloog.h".
721 2009-05-11 Martin Jambor <mjambor@suse.cz>
723 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
725 2009-05-11 Jan Hubicka <jh@suse.cz>
727 * tree-ssa-loop-ivcanon.c: Include target.h
728 (struct loop_size): new structure.
729 (constant_after_peeling): New predicate.
730 (tree_estimate_loop_size): New function.
731 (estimated_unrolled_size): Rewrite for new estimates.
732 (try_unroll_loop_completely): Use new estimates.
733 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
735 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
737 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
738 libcpp interface change.
739 (spu_macro_to_expand): Likewise.
741 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
743 PR tree-optimization/40026
744 * gimplify.c (gimplify_init_constructor): Change initial conditional
745 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
746 optimize_compound_literals_in_ctor.
748 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
750 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
752 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
754 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
756 * tree-vect-data-refs.c (vect_analyze_group_access): Use
757 HOST_WIDE_INT for gap.
759 2009-05-11 Ira Rosen <irar@il.ibm.com>
761 PR tree-optimization/40074
762 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
763 account in group size and step comparison.
765 2009-05-11 Richard Guenther <rguenther@suse.de>
767 * passes.c (init_optimization_passes): Strip now incorrect comment.
768 (execute_function_todo): Do not set PROP_alias.
769 * tree-pass.h (PROP_alias): Remove.
770 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
771 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
772 * tree-nrv.c (pass_return_slot): Likewise.
773 * tree-object-size.c (pass_object_sizes): Likewise.
774 * tree-ssa-dom.c (pass_dominator): Likewise.
775 (pass_phi_only_cprop): Likewise.
776 * tree-ssa-dse.c (pass_dse): Likewise.
777 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
778 (pass_cselim): Likewise.
779 * tree-ssa-pre.c (pass_pre): Likewise.
780 (pass_fre): Likewise.
781 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
782 * tree-ssa-sink.c (pass_sink_code): Likewise.
783 * tree-stdarg.c (pass_stdarg): Likewise.
784 * tree-tailcall.c (pass_tail_calls): Likewise.
785 * tree-vrp.c (pass_vrp): Likewise.
787 2009-05-10 Ian Lance Taylor <iant@google.com>
789 * basic-block.h (enum profile_status): Break out of struct
791 * cgraph.h (struct inline_summary): Break out of struct
793 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
794 of struct cgraph_order_sort.
795 * combine.c (enum undo_kind): New enum, broken out of struct undo.
796 * cse.c (struct branch_path): Break out of struct
797 cse_basic_block_data.
798 * except.h (enum eh_region_type): Break out of struct eh_region.
799 * gcc.c (enum add_del): Break out of struct modify_target.
800 * genrecog.c (enum decision_type): Break out of struct decision_test.
801 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
803 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
804 * regmove.c (enum match_use): New enum, broken out of struct match.
805 * sched-int.h (enum post_call_group): New enum, broken out of
807 (struct deps_reg): Break out of struct deps.
808 * target.h (struct asm_int_op): Break out of struct gcc_target.
809 * tree-eh.c (struct goto_queue_node): Break out of struct
811 * tree-inline.h (enum copy_body_cge_which): Break out of
813 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
815 * c-decl.c (in_struct, struct_types): New static variables.
816 (pushtag): Add loc parameter. Change all callers.
817 (lookup_tag): Add ploc parameter. Change all callers.
818 (check_compound_literal_type): New function.
819 (parser_xref_tag): Add loc parameter. Change all callers. If
820 -Wc++-compat, warn about struct/union/enum types defined within a
822 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
823 and loc parameters. Change all callers. Change error calls to
824 error_at, using loc. For a redefinition, if the location of the
825 original definition is known, report it. Set in_struct and
826 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
827 (finish_struct): Add new parameters enclosing_in_struct and
828 enclosing_struct_types. Change all callers. Set
829 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
830 in the struct. If in a struct, add this struct to struct_types.
831 (start_enum): Add loc parameter. Change all callers. Use
832 error_at for errors, using loc. For a redefinition, if the
833 location of the original definition is known, report it. If in a
834 struct, add this enum type to struct_types. If -Wc++-compat warn
835 if in sizeof, typeof, or alignof.
836 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
837 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
838 (c_parser_enum_specifier): Get enum location for start_enum.
839 (c_parser_struct_or_union_specifier): Get struct location for
840 start_struct. Save in_struct and struct_types status between
841 start_struct and finish_struct.
842 (c_parser_cast_expression): Get location of cast.
843 (c_parser_alignof_expression): Get location of type.
844 (c_parser_postfix_expression): Likewise.
845 (c_parser_postfix_expression_after_paren_type): Add type_loc
846 parameter. Change all callers. Call check_compound_literal_type.
847 Use type_loc for error about variable size type.
848 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
849 of an enum constant from an enum type defined in a struct or union.
850 (c_cast_expr): Add loc parameter. Change all callers. If
851 -Wc++-compat, warn about defining a type in a cast.
852 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
853 (start_enum, start_struct, finish_struct): Update declarations.
854 (parser_xref_tag, c_cast_expr): Update declarations.
855 (check_compound_literal_type): Declare.
857 2009-05-11 Ben Elliston <bje@au.ibm.com>
859 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
860 for recent libcpp interface change.
861 (rs6000_macro_to_expand): Likewise.
863 2009-05-10 Michael Matz <matz@suse.de>
866 * config/arm/arm.c (require_pic_register): Emit on entry edge,
867 not at entry of function.
869 2009-05-10 Richard Guenther <rguenther@suse.de>
871 PR tree-optimization/40081
873 * tree-sra.c (instantiate_element): Instantiate scalar replacements
874 using the main variant of the element type. Do not fiddle with
875 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
877 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
878 structs with volatile fields.
880 2009-05-10 Jan Hubicka <jh@suse.cz>
882 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
883 (estimate_move_cost): Assert that it does not get called for
885 (estimate_num_insns): Skip VOID types in argument handling.
886 (optimize_inline_calls): Delete unreachable blocks and verify that
889 2009-05-10 Jan Hubicka <jh@suse.cz>
891 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
892 * cgraph.c (cgraph_mark_address_taken_node): New function.
893 (dump_cgraph_node): Dump new flag.
894 * cgraph.h (struct cgraph_node): Add address_taken.
895 (cgraph_mark_address_taken_node): New function.
896 * ipa.c (cgraph_postorder): Prioritize functions with address taken
897 since new direct calls can be born.
899 2009-05-10 Joseph Myers <joseph@codesourcery.com>
901 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
904 2009-05-10 Jan Hubicka <jh@suse.cz>
907 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
909 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
910 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
911 * tree-inline.c (copy_bb): Set frequency correctly.
912 (fold_marked_statements): Update call to
913 cgraph_update_edges_for_call_stmt.
915 2009-05-10 Joseph Myers <joseph@codesourcery.com>
917 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
918 identifiers in diagnostics.
919 * config/arm/arm.c (arm_handle_fndecl_attribute,
920 arm_handle_isr_attribute): Likewise.
921 * config/avr/avr.c (avr_handle_progmem_attribute,
922 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
924 * config/bfin/bfin.c (handle_int_attribute,
925 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
926 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
927 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
929 * config/darwin.c (darwin_handle_kext_attribute,
930 darwin_handle_weak_import_attribute): Likewise.
931 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
932 h8300_handle_eightbit_data_attribute,
933 h8300_handle_tiny_data_attribute): Likewise.
934 * config/i386/i386.c (ix86_handle_cconv_attribute,
935 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
937 * config/i386/winnt.c (ix86_handle_shared_attribute,
938 ix86_handle_selectany_attribute): Likewise.
939 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
940 * config/m32c/m32c.c (function_vector_handler): Likewise.
941 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
942 m68hc11_handle_fntype_attribute): Likewise.
943 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
944 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
945 * config/mips/mips.c (mips_insert_attributes,
946 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
947 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
948 rs6000_handle_struct_attribute): Likewise.
949 * config/sh/sh.c (sh_insert_attributes,
950 sh_handle_resbank_handler_attribute,
951 sh_handle_interrupt_handler_attribute,
952 sh2a_handle_function_vector_handler_attribute,
953 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
955 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
956 * config/spu/spu.c (spu_handle_fndecl_attribute,
957 spu_handle_vector_attribute): Likewise.
958 * config/stormy16/stormy16.c
959 (xstormy16_handle_interrupt_attribute): Likewise.
960 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
961 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
963 2009-05-10 Joseph Myers <joseph@codesourcery.com>
965 * pretty-print.h (struct pretty_print_info): Add
966 translate_identifiers.
967 (pp_translate_identifiers): New.
968 (pp_identifier): Only conditionally translate identifier to locale
970 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
971 (pp_base_tree_identifier): Only conditionally translate identifier
972 to locale character set.
973 * c-pretty-print.c (M_): Define.
974 (pp_c_type_specifier, pp_c_primary_expression): Mark English
975 fragments for conditional translation with M_.
976 * tree-pretty-print.c (maybe_init_pretty_print): Disable
977 identifier translation.
979 2009-05-10 Richard Guenther <rguenther@suse.de>
981 PR tree-optimization/40081
982 * tree-sra.c (instantiate_element): Instantiate scalar replacements
983 using the main variant of the element type. Do not fiddle with
984 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
986 2009-05-09 Jan Hubicka <jh@suse.cz>
989 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
990 indirect calls; verify cgraph afterwards.
992 2009-05-09 Jan Hubicka <jh@suse.cz>
995 * ipa.c (update_inlined_to_pointer): New function.
996 (cgraph_remove_unreachable_nodes): Use it.
998 2009-05-09 Jan Hubicka <jh@suse.cz>
1000 * tree-eh.c (struct leh_state): Remove prev_try.
1001 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
1003 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
1004 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
1005 remove_eh_handler_and_replace, foreach_reachable_handler,
1006 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
1007 * except.h (struct eh_region): Remove eh_region_u_cleanup.
1008 (gen_eh_region_cleanup): Update prototype.
1010 2009-05-09 Jan Hubicka <jh@suse.cz>
1013 * except.c (copy_eh_region): Always set prev_try.
1014 (redirect_eh_edge_to_label): Find outer try.
1015 (foreach_reachable_handler): When looking for prev try
1016 handle case where previous try is not going to be taken.
1018 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1020 PR tree-optimization/40049
1021 * tree-vect-stmts.c (vectorizable_operation): If the machine has
1022 only vector/vector shifts, convert the type of the constant to the
1023 appropriate type to avoid building incorrect trees, which
1024 eventually have problems with garbage collection.
1026 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1028 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
1029 -1 for complex floating-point types if honoring signed zeros.
1031 2009-05-08 Jan Hubicka <jh@suse.cz>
1033 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
1034 argument; handle correctly when profile is absent.
1035 (build_cgraph_edges): Update.
1036 (rebuild_cgraph_edges): Update.
1037 * cgraph.c: Do not include varray.h.
1038 (cgraph_set_call_stmt_including_clones): New function.
1039 (cgraph_create_edge_including_clones): Likewise
1040 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
1041 (cgraph_update_edges_for_call_stmt): Handle clones.
1042 (cgraph_remove_node): Handle clone tree.
1043 (cgraph_remove_node_and_inline_clones): New function.
1044 (dump_cgraph_node): Dump clone tree.
1045 (cgraph_clone_node): Handle clone tree.
1046 (clone_function_name): Bring here from tree-inline.c.
1047 (cgraph_create_virtual_clone): New function.
1048 * cgraph.h (ipa_replace_map): Move here from ipa.h.
1049 (cgraph_clone_info): New function.
1050 (strut cgraph_node): Add clone_info and new clone tree pointers.
1051 (cgraph_remove_node_and_inline_clones,
1052 cgraph_set_call_stmt_including_clones,
1053 cgraph_create_edge_including_clones,
1054 cgraph_create_virtual_clone): Declare.
1055 (cgraph_function_versioning): Use VEC argument.
1056 (compute_call_stmt_bb_frequency): Update prototype.
1057 (cgraph_materialize_all_clones): New function.
1058 * ipa-cp.c (ipcp_update_cloned_node): Remove.
1059 (ipcp_create_replace_map): Update to VECtors.
1060 (ipcp_update_callgraph): Use virtual clones.
1061 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
1062 (ipcp_update_profiling): Do not update local profiling.
1063 (ipcp_insert_stage): Use VECtors and virtual clones.
1064 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
1065 (clone_of_p): New function.
1066 (cgraph_preserve_function_body_p): Use clone tree.
1067 (cgraph_optimize): Materialize clones.
1068 (cgraph_function_versioning): Update for VECtors.
1069 (save_inline_function_body): Use clone tree.
1070 (cgraph_materialize_clone): New function.
1071 (cgraph_materialize_all_clones): Likewise.
1072 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
1073 * ipa.c: Include gimple.h.
1074 (cgraph_remove_unreachable_nodes): Use clone tree.
1075 * ipa-prop.c (ipa_note_param_call): Update call to
1076 compute_call_stmt_bb_frequencycall.
1077 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
1078 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
1079 (copy_bb): Handle updating of clone tree; add new edge when new call
1081 (expand_call_inline): Be strict about every call having edge.
1082 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
1083 (delete_unreachable_blocks_update_callgraph): New function.
1084 (tree_function_versioning): Use VECtors; always remove unreachable
1085 blocks and fold conditionals.
1086 * tree-inline.h: Do not include varray.h.
1087 (tree_function_versioning): Remove.
1088 * Makefile.in (GTFILES): Remove tree-inline.c
1089 * passes.c (do_per_function): Do only functions having body.
1090 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
1093 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
1094 Andrew Morrow <acm@google.com>
1097 * c-common.c (c_common_attribute_table): Permit deprecated
1098 attribute to take an optional argument.
1099 (handle_deprecated_attribute): If the optional argument to
1100 __attribute__((deprecated)) is not a string ignore the attribute
1103 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
1104 * c-typeck.c (build_component_ref): Likewise.
1105 (build_external_ref): Likewise.
1107 * toplev.c (warn_deprecated_use): Add an attribute argument.
1108 Emit the message associated with __attribute__((deprecated)).
1110 * toplev.h (warn_deprecated_use): Updated.
1112 * doc/extend.texi: Document new optional parameter to
1113 __attribute__((deprecated))
1115 2009-05-08 Michael Eager <eager@eagercon.com>
1117 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
1118 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
1120 2009-05-08 Richard Guenther <rguenther@suse.de>
1122 PR tree-optimization/40062
1123 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1124 Avoid exponential behavior.
1126 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1128 PR rtl-optimization/33928
1130 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
1131 process_uses, build_single_def_use_links): New.
1132 (update_df): Update use_def_ref.
1133 (forward_propagate_into): Use get_def_for_use instead of use-def
1135 (fwprop_init): Call build_single_def_use_links and let it initialize
1137 (fwprop_done): Free use_def_ref.
1138 (fwprop_addr): Eliminate duplicate call to df_set_flags.
1139 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
1140 df_rd_simulate_one_insn): New.
1141 (df_rd_bb_local_compute_process_def): Update head comment.
1142 (df_chain_create_bb): Use the new RD simulation functions.
1143 * df.h (df_rd_simulate_artificial_defs_at_top,
1144 df_rd_simulate_one_insn): New.
1145 * opts.c (decode_options): Enable fwprop at -O1.
1146 * doc/invoke.texi (-fforward-propagate): Document this.
1148 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1151 * c-typeck.c (build_binary_op): Handle arithmetic between one real
1152 and one complex operand specially.
1153 * tree-complex.c (some_nonzerop): Do not identify a real value as
1154 zero if flag_signed_zeros.
1156 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1158 PR rtl-optimization/33928
1159 * loop-invariant.c (record_use): Fix && vs. || mishap.
1161 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1163 PR rtl-optimization/33928
1164 * loop-invariant.c (struct use): Add addr_use_p.
1165 (struct def): Add n_addr_uses.
1166 (struct invariant): Add cheap_address.
1167 (create_new_invariant): Set cheap_address.
1168 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
1169 (record_uses): Pass df_ref to record_use.
1170 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
1173 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
1175 * config/sh/sh.c: Do not include c-pragma.h.
1177 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1179 * config/spu/spu.c: Remove include of c-common.h.
1181 2009-05-07 Janis Johnson <janis187@us.ibm.com>
1184 * c-common.h (mark_valid_location_for_stdc_pragma,
1185 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
1186 clear_float_const_decimal64, float_const_decimal64_p): New.
1187 * c.opt (Wunsuffixed-float-constants): New.
1188 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
1189 unsuffixed float constant, handle new warning.
1190 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
1191 * c-decl.c (c_scope): New flag float_const_decimal64.
1192 (set_float_const_decimal64, clear_float_const_decimal64,
1193 float_const_decimal64_p): New.
1194 (push_scope): Set new flag.
1195 * c-parser.c (c_parser_translation_unit): Mark when it's valid
1196 to use STDC pragmas.
1197 (c_parser_external_declaration): Ditto.
1198 (c_parser_compound_statement_nostart): Ditto.
1199 * c-pragma.c (valid_location_for_stdc_pragma,
1200 mark_valid_location_for_stdc_pragma,
1201 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
1202 handle_pragma_float_const_decimal64): New.
1203 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
1204 * cp/semantics.c (valid_location_for_stdc_pragma_p,
1205 set_float_const_decimal64, clear_float_const_decimal64,
1206 float_const_decimal64_p): New dummy functions.
1207 * doc/extend.texi (Decimal Float): Remove statement that the
1208 pragma, and suffix for double constants, are not supported.
1209 * doc/invoke.texi (Warning Options): List new option.
1210 (-Wunsuffixed-float-constants): New.
1212 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
1214 * config/i386/i386.c: Do not include c-common.h.
1216 2009-05-07 Mark Heffernan <meheff@google.com>
1218 * doc/invoke.texi (Debugging Options): Document change of debugging
1220 * opts.c (decode_options): Make dump_base_name relative to
1221 aux_base_name directory.
1223 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1225 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
1226 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
1228 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
1230 * Makefile.in (install-plugin): Simplify a bit.
1232 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
1234 * Makefile.in (OBJS-common): Add regcprop.o.
1236 * timevar.def (TV_CPROP_REGISTERS): New.
1237 * regrename.c (regrename_optimize): Return 0.
1238 (rest_of_handle_regrename): Delete.
1239 (pass_rename_registers): Point to regrename_optimize.
1240 (struct value_data_entry, struct value_data,
1241 kill_value_one_regno, kill_value_regno, kill_value,
1242 set_value_regno, init_value_data, kill_clobbered_value,
1243 kill_set_value, kill_autoinc_value, copy_value,
1244 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
1245 replace_oldest_value_reg, replace_oldest_value_addr,
1246 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1247 debug_value_data, validate_value_data): Move...
1248 * regcprop.c: ... here.
1249 (rest_of_handle_cprop): Delete.
1250 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
1252 2009-05-07 Jakub Jelinek <jakub@redhat.com>
1255 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
1256 GEN_INT for 1 << bitnum.
1257 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
1260 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
1262 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
1263 Remove wrong description of "nand" operation.
1265 2009-05-06 Richard Guenther <rguenther@suse.de>
1266 Adam Nemet <anemet@caviumnetworks.com>
1268 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
1269 comment. Add that if LHS is not a gimple register, then RHS1 has
1270 to be a single object (GIMPLE_SINGLE_RHS).
1272 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
1274 * expr.c (get_def_for_expr): Move it up in the file.
1275 (store_field): When expanding a bit-field store, look at the
1276 defining gimple stmt for the masking conversion.
1278 2009-05-06 Janis Johnson <janis187@us.ibm.com>
1281 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
1282 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
1283 32-bit memcpy into long.
1285 2009-05-06 Jakub Jelinek <jakub@redhat.com>
1287 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
1288 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
1290 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
1291 instead of appending DW_OP_deref*.
1293 2009-05-06 Michael Matz <matz@suse.de>
1296 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
1297 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
1299 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
1301 * Makefile.in (install-plugin): Fix srcdir handling.
1303 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
1305 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
1306 when processing for not_regs_needed bitmap.
1307 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
1308 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
1309 handling it for rhs.
1311 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1313 * config/i386/i386.md (unnamed inc/dec peephole): Use
1314 optimize_insn_for_size_p instead of optimize_size.
1315 * config/i386/predicates.md (incdec_operand): Likewise.
1316 (aligned_operand): Likewise.
1317 * config/i386/sse.md (divv8sf3): Likewise.
1318 (sqrtv8sf2): Likewise.
1320 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1322 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
1324 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
1326 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1328 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
1329 ssemodesuffixf2c with avxmodesuffixf2c.
1331 2009-05-06 Joseph Myers <joseph@codesourcery.com>
1334 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
1336 2009-05-05 Jakub Jelinek <jakub@redhat.com>
1338 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
1339 (struct tree_base): Adjust spacing for 8 bit boundaries.
1340 (struct tree_decl_common): Add decl_by_reference_flag bit.
1341 (DECL_BY_REFERENCE): Adjust.
1342 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
1343 print DECL_BY_REFERENCE bit.
1344 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
1345 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
1346 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
1347 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
1351 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
1352 range of the type, but default label is missing, add it with one
1353 of the existing labels instead of adding a new label for it.
1355 2009-05-05 Joseph Myers <joseph@codesourcery.com>
1359 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
1361 * Makefile.in (enable_plugin, plugin_includedir): New.
1362 (install): Depend on install-plugin.
1363 (PLUGIN_HEADERS): New.
1364 (install-plugin): New.
1365 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
1367 2009-05-05 Richard Guenther <rguenther@suse.de>
1369 PR tree-optimization/40022
1370 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
1372 (phivn_valid_p): Fix tuplification error, simplify.
1373 (phiprop_insert_phi): Add dumps.
1374 (propagate_with_phi): Simplify.
1376 2009-05-05 Richard Guenther <rguenther@suse.de>
1379 * builtins.c (gimplify_va_arg_expr): Properly build the address.
1381 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
1383 * tree.h (strip_float_extensions): Remove duplicate declaration.
1384 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
1385 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
1386 block_ultimate_origin): Rearrange the declarations line to match the
1387 comment that indicates the .c file which the functions are defined.
1388 (dwarf2out_*, set_decl_rtl): Add comment.
1389 (get_base_address): Adjust comment.
1390 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
1391 declarations line and add comment.
1392 (is_builtin_name): Add blank after function name, for clarity.
1394 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1396 * attribs.c (decl_attributes): Use %qE for identifiers in
1398 * cgraphunit.c (verify_cgraph_node): Translate function names to
1399 locale character set in diagnostics.
1400 * coverage.c (get_coverage_counts): Use %qE for identifiers in
1402 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
1403 Document that functions are named in UTF-8.
1404 * expr.c (expand_expr_real_1): Translate function names to locale
1405 character set in diagnostics.
1406 * gimplify.c (omp_notice_variable, omp_is_private,
1407 gimplify_scan_omp_clauses): Use %qE for identifiers in
1409 * langhooks.c (lhd_print_error_function): Translate function names
1410 to locale character set.
1411 * langhooks.h (decl_printable_name): Document that return value is
1412 in internal character set.
1413 * stmt.c: Include pretty-print.h
1414 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
1416 (resolve_operand_name_1): Translate named operand name to locale
1418 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
1420 * toplev.c (announce_function): Translate function names to locale
1422 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
1423 (default_tree_printer): Use pp_identifier or translate identifiers
1424 to locale character set. Mark "<anonymous>" for translation.
1425 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
1426 for identifiers in diagnostics.
1427 * tree.c (handle_dll_attribute): Use %qE for identifiers in
1429 * varasm.c (output_constructor): Use %qE for identifiers in
1432 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
1434 * configure.ac: use ` ` instead of $()
1435 * configure: Regenerate.
1437 2009-05-05 Ben Elliston <bje@au.ibm.com>
1439 * config/pa/linux-atomic.c: Eliminate conditional include of
1440 errno.h on non-LP64 systems to simplify build requirements.
1442 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1444 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
1446 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
1447 and pass value to identifier_to_locale.
1448 (warn_variable_length_array): Make name a tree.
1449 (grokdeclarator): Separate diagnostic texts for named and unnamed
1450 declarators. Use %qE for named declarators.
1451 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
1453 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
1454 identifiers in diagnostics.
1455 * c-typeck.c (push_member_name, start_init): Pass identifiers to
1456 identifier_to_locale. Mark "anonymous" strings for translation.
1458 2009-05-04 Michael Eager <eager@eagercon.com>
1460 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
1461 address for DImode/DFmode only if double-precision FP regs.
1463 2009-05-04 Michael Eager <eager@eagercon.com>
1465 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
1466 TARGET_SINGLE_FLOAT check.
1468 2009-05-04 Michael Eager <eager@eagercon.com>
1470 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
1472 2009-05-04 Michael Eager <eager@eagercon.com>
1474 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
1475 * config/rs6000/t-xilinx: New
1477 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
1479 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
1480 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
1481 * gcc/explow.c (memory_address): Use target hook.
1482 * gcc/targhooks.c (default_legitimize_address): New.
1483 * gcc/targhooks.h (default_legitimize_address): New.
1484 * gcc/target.h (legitimize_address): New.
1485 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
1486 (TARGET_INITIALIZER): Include it.
1487 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
1489 * config/bfin/bfin-protos.h (legitimize_address): Remove.
1490 * config/bfin/bfin.c (legitimize_address): Remove.
1491 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
1492 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
1494 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
1495 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
1497 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
1498 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
1499 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
1500 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
1501 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
1502 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
1503 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
1504 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
1505 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
1506 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
1507 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
1508 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
1509 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
1510 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
1511 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
1512 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
1513 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
1514 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
1515 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
1516 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
1517 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
1518 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
1519 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
1521 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
1522 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
1523 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
1524 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
1525 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
1526 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
1527 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
1528 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
1529 (thumb_legitimize_address): Delete.
1530 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
1531 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
1532 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
1533 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
1534 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
1535 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
1537 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
1540 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
1541 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
1542 * config/m32r/m32r.c (m32r_legitimize_address): New.
1543 * config/m68k/m68k.c (m68k_legitimize_address): New.
1544 * config/score/score.c (score_legitimize_address): Standardize.
1545 * config/score/score3.c (score3_legitimize_address): Standardize.
1546 * config/score/score3.h (score3_legitimize_address): Adjust.
1547 * config/score/score7.c (score7_legitimize_address): Standardize.
1548 * config/score/score7.h (score7_legitimize_address): Adjust.
1549 * config/sh/sh.c (sh_legitimize_address): New.
1550 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
1552 * gcc/config/s390/s390.c (legitimize_address): Rename to...
1553 (s390_legitimize_address): ... this.
1554 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
1555 (sparc_legitimize_address): ... this.
1556 * gcc/config/i386/i386.c (legitimize_address): Rename to...
1557 (ix86_legitimize_address): ... this.
1558 * gcc/config/avr/avr.c (legitimize_address): Rename to...
1559 (avr_legitimize_address): ... this.
1560 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
1561 (mn10300_legitimize_address): ... this.
1562 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
1563 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
1564 (alpha_expand_mov): Adjust call.
1566 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
1567 * config/spu/spu.c (spu_legitimize_address): Likewise.
1568 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
1569 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
1571 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1573 * intl.c (locale_encoding, locale_utf8): New.
1574 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
1575 * intl.h (locale_encoding, locale_utf8): Declare.
1576 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
1577 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
1579 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
1581 (pp_tree_identifier): Define to call pp_base_tree_identifier.
1582 (pp_base_tree_identifier): Declare as function.
1583 (identifier_to_locale): Declare.
1584 * Makefile.in (pretty-print.o): Update dependencies.
1585 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
1587 2009-05-04 Richard Guenther <rguenther@suse.de>
1590 * builtins.c (fold_builtin_memory_op): Do not decay to element
1591 type if the size matches the whole array.
1593 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
1595 * expmed.c (synth_mult): When trying out a shift, pass the result
1598 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
1600 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
1601 (shiftsub1_cost): New.
1602 (init_expmed): Compute shiftsub1_cost.
1603 (synth_mult): Optimize multiplications by constants of the form
1604 -(2^^m-1) for some constant positive integer m.
1606 2009-05-03 Richard Guenther <rguenther@suse.de>
1609 * c-typeck.c (array_to_pointer_conversion): Do not built
1610 ADDR_EXPRs of arrays of pointer-to-element type.
1611 * c-gimplify.c (c_gimplify_expr): Revert change fixing
1612 up wrong ADDR_EXPRs after-the-fact.
1613 * c-common.c (strict_aliasing_warning): Strip pointer
1614 conversions for obtaining the original type.
1615 * builtins.c (fold_builtin_memset): Handle array types.
1616 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
1619 2009-05-03 Richard Guenther <rguenther@suse.de>
1622 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
1623 Do not lose casts from array types with unknown extent to array
1624 types with known extent.
1625 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
1626 alias set compatibility.
1628 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
1630 * flags.h (extra_warnings): Delete.
1631 * toplev.c (process_options): Handle Wuninitialized here.
1632 * opts.c (extra_warnings): Delete.
1633 (set_Wextra): Delete.
1634 (common_handle_option): -Wextra can be handled automatically.
1635 * c-opts.c (c_common_handle_option): Delete obsolete code.
1636 (c_common_post_options): Simplify comment.
1637 * common.opt (W): Add Var.
1639 (Wuninitialized): Initialize to -1.
1641 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
1642 Richard Guenther <rguenther@suse.de>
1644 * expr.c (get_def_for_expr): New function.
1645 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
1646 SSA rather than trees.
1647 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
1648 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
1650 2009-05-03 Joseph Myers <joseph@codesourcery.com>
1652 * c-common.c (reswords): Add _Imaginary.
1653 * c-common.c (enum rid): Add RID_IMAGINARY.
1655 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
1657 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
1658 Patch by Richard Guenther.
1660 2009-05-03 Anatoly Sokolov <aesok@post.ru>
1662 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
1663 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1664 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
1665 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
1666 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
1667 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
1668 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
1669 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
1670 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
1671 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
1672 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
1673 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
1674 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
1675 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
1676 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
1677 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
1678 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
1679 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
1681 2009-05-02 Richard Guenther <rguenther@suse.de>
1683 PR tree-optimization/39940
1684 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
1687 2009-05-02 Richard Guenther <rguenther@suse.de>
1690 * tree-ssa.c (execute_update_addresses_taken): Properly check
1691 if we can mark a variable DECL_GIMPLE_REG_P.
1692 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
1693 back to the end of the function.
1694 (is_gimple_reg_type): Remove complex type special casing.
1695 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
1698 2009-05-02 Ben Elliston <bje@au.ibm.com>
1700 * doc/collect2.texi (Collect2): Document search path behaviour
1701 when configured with --with-ld.
1703 2009-05-02 Jan Hubicka <jh@suse.cz>
1705 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
1706 parameter; update callers.
1707 (coalesce_cost_edge): EH edges are costier because they needs
1708 splitting even if not critical and even more costier when there are
1709 multiple EH predecestors.
1711 2009-05-02 Jan Hubicka <jh@suse.cz>
1713 * except.c (remove_eh_handler_and_replace): Handle updating after
1714 removing TRY blocks.
1716 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
1718 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
1720 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
1722 * varasm.c: Do not include c-pragma.h.
1723 * attribs.c: Do not incude c-common.h.
1725 2009-05-01 Michael Matz <matz@suse.de>
1727 * calls.c (initialize_argument_information): Handle SSA names like
1728 decls with a non MEM_P DECL_RTL.
1730 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
1732 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
1733 * ipa-utils.c: Likewise.
1734 * ipa-type-escape.c: Likewise.
1735 * cgraphunit.c Do not include c-common.h.
1736 * ipa-pure-const.c: Likewise.
1737 * tree-if-conv.c: Likewise.
1738 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
1739 * ipa-struct-reorg.c: Likewise.
1740 * tree-nomudflap.c: Likewise.
1741 * tree-ssa-structalias.c: Likewise.
1743 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
1745 * store-motion.c: Many cleanups to make this pass a first-class
1746 citizen instead of an appendix to gcse load motion. Add TODO list
1747 to make this pass faster/cleaner/better.
1749 (struct ls_expr): Post gcse.c-split cleanups.
1750 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
1751 "stores" field to "avail_stores".
1752 (pre_ldst_mems): Rename to store_motion_mems.
1753 (pre_ldst_table): Rename to store_motion_mems_table.
1754 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
1755 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
1756 (ldst_entry): Rename to st_expr_entry, update users.
1757 (free_ldst_entry): Rename to free_st_expr_entry, update users.
1758 (free_ldst_mems): Rename to free_store_motion_mems, update users.
1759 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
1761 (first_ls_expr): Rename to first_st_expr, update users.
1762 (next_ls_expr): Rename to next_st_expr, update users.
1763 (print_ldst_list): Rename to print_store_motion_mems. Print names of
1764 fields properly for store motion instead of names inherited from load
1766 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
1767 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
1770 (ae_kill): Rename to st_kill, update users.
1771 (ae_gen): Rename to st_avloc, update users.
1772 (transp): Rename to st_transp, update users.
1773 (pre_insert_map): Rename to st_insert_map, update users.
1774 (pre_delete_map): Rename to st_delete_map, update users.
1775 (insert_store, build_store_vectors, free_store_memory,
1776 one_store_motion_pass): Update for abovementioned changes.
1778 (gcse_subst_count, gcse_create_count): Remove.
1779 (one_store_motion_pass): New statistics counters "n_stores_deleted"
1780 and "n_stores_created", local variables.
1782 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
1785 (regvec, compute_store_table_current_insn): Remove.
1786 (reg_set_info, reg_clear_last_set): Remove.
1787 (compute_store_table): Use DF caches instead of local dataflow
1790 2009-05-01 Joseph Myers <joseph@codesourcery.com>
1792 * c-objc-common.c (c_tree_printer): Print identifiers with
1793 pp_identifier, not pp_string. Mark "({anonymous})" for
1795 * c-pretty-print.c (pp_c_ws_string): New.
1796 (pp_c_cv_qualifier, pp_c_type_specifier,
1797 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
1798 pp_c_storage_class_specifier, pp_c_function_specifier,
1799 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
1800 pp_c_primary_expression, pp_c_postfix_expression,
1801 pp_c_unary_expression, pp_c_shift_expression,
1802 pp_c_relational_expression, pp_c_equality_expression,
1803 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
1804 use pp_string and pp_c_ws_string in place of pp_identifier and
1805 pp_c_identifier for non-identifiers. Mark English strings for
1807 * c-pretty-print.h (pp_c_ws_string): Declare.
1809 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
1810 Roland McGrath <roland@redhat.com>
1812 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
1813 (ENABLE_LD_BUILDID): New configuration option.
1814 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
1815 (LINK_BUILDID_SPEC): New macro.
1816 (init_spec): If defined, prepend it between LINK_EH_SPEC and
1818 * doc/install.texi: Document --enable-linker-build-id option.
1819 * configure: Rebuild.
1820 * config.in: Rebuild.
1822 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
1824 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
1825 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
1826 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
1827 MIPS_GP_SAVE_AREA_SIZE.
1828 * config/mips/mips.c (struct mips_frame_info): Update comment
1829 before arg_pointer_offset and hard_frame_pointer_offset.
1830 (mips_compute_frame_info): Update diagram before function: to
1831 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
1832 indicate the position of frame_pointer_rtx with -fstack-protector and
1833 to show args_size. Don't allocate cprestore area for leaf functions
1834 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
1836 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
1838 2009-04-30 Michael Matz <matz@suse.de>
1840 PR tree-optimization/39955
1841 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
1843 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
1845 * ira.c (setup_cover_and_important_classes): Use safe macro
1846 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
1848 * genpreds.c (write_tm_preds_h): Output suitable definition of
1849 REG_CLASS_FOR_CONSTRAINT.
1851 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
1853 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
1855 * bitmap.c (bitmap_descriptor): Likewise.
1856 * ggc-common.c (loc_descriptor): Likewise.
1857 * varray.c (varray_descriptor): Likewise.
1858 * vec.c (vec_descriptor): Likewise.
1860 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
1862 * Makefile.in (dce.o): Add $(EXCEPT_H).
1863 * dce.c: Include except.h and delete redundant vector definitions.
1864 (deletable_insn_p): Return false for non-call insns that can throw
1867 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
1869 * gcse.c (ae_gen): Remove.
1870 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
1871 and make non-static function to make it available in store-motion.c.
1872 Update call sites with search-and-replace.
1873 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
1874 extract_mentioned_regs, extract_mentioned_regs_helper,
1875 find_moveable_store, compute_store_table, load_kills_store, find_loads,
1876 store_killed_in_insn, store_killed_after, store_killed_before,
1877 build_store_vectors, insert_insn_start_basic_block, insert-store,
1878 remove_reachable_equiv_notes, replace_store_insn, delete_store,
1879 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
1880 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
1881 * store-motion.c: ...new file. Also copy data structures from gcse.c
1882 and clean up to remove parts not used by store motion.
1883 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
1884 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
1886 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1889 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
1890 when optimizing for size.
1892 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
1894 * gcse.c (gcse_constant_p): Fix typo in last change.
1896 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
1898 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
1900 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
1902 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
1904 2009-04-29 James E. Wilson <wilson@codesourcery.com>
1906 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
1907 CONST_HIGH_PART result.
1909 2009-04-29 Anatoly Sokolov <aesok@post.ru>
1911 * config/avr/avr.c (initial_elimination_offset): Rename to
1912 avr_initial_elimination_offset.
1913 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
1914 change return type to bool.
1915 (avr_can_eliminate): New function.
1916 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
1917 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
1918 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
1919 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
1920 avr_initial_elimination_offset.
1921 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
1922 (avr_initial_elimination_offset): Define.
1924 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
1925 Steven Bosscher <steven@gcc.gnu.org>
1927 PR rtl-optimization/39938
1928 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
1929 * cfgrtl.c: Include insn-attr.h.
1930 (rest_of_pass_free_cfg): New function.
1931 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
1932 * resource.c (init_resource_info): Remove call to df_analyze.
1934 2009-04-29 Richard Guenther <rguenther@suse.de>
1937 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
1938 allow conversion to signed integers.
1940 2009-04-29 Richard Guenther <rguenther@suse.de>
1942 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
1943 shifts of floating point vectors if the shift amount is
1944 a constant multiple of the element size.
1946 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
1947 Michael Matz <matz@suse.de>
1951 * tree-outof-ssa.c (emit_partition_copy): New function.
1952 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1953 insert_part_to_rtx_on_edge): Perform the partition base var
1954 copy using emit_partition_copy.
1955 (insert_value_copy_on_edge): Convert constants to the right mode.
1956 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
1957 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
1959 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1961 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
1962 scan backwards to try to find a constant to initialize it.
1964 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
1965 insn before the loop_end instruction, don't look past labels.
1967 2009-04-29 Richard Guenther <rguenther@suse.de>
1970 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
1971 loose type conversions.
1972 (forward_propagate_addr_expr): Fix tuplification bug. Remove
1973 stmts only if there are no uses of its definition.
1975 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1977 * config/bfin/bfin.h (splitting_loops): Declare.
1978 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
1979 Reorder bit definitions to be ascending.
1980 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
1981 * config/bfin/bfin.c (splitting_loops): New variable.
1982 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
1983 (struct loop_info): Remove members INIT and LOOP_INIT.
1984 (bfin_optimize_loop): Don't set them. Reorder the code that generates
1985 the LSETUP sequence. Allow LC to be loaded from any register, but
1986 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
1987 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
1989 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
1990 of reload_completed.
1993 * config/bfin/bfin.md (movsi_insn): Refine constraints.
1995 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
1997 * Makefile.in (PLUGIN_VERSION_H): New.
1998 (OBJS-common): Remove plugin-version.o.
1999 (plugin.o): Depend on (PLUGIN_VERSION_H).
2000 (plugin-version.o): Remove.
2001 * configure: Regenerate
2002 * configure.ac: Create plugin-version.h.
2003 * gcc-plugin.h (plugin_gcc_version): Remove.
2004 (plugin_default_version_check): Change signature.
2005 * plugin-version.c: Remove.
2006 * plugin.c: Include plugin-version.h.
2007 (str_plugin_gcc_version_name): Remove.
2008 (try_init_one_plugin): Pass gcc version to plugin_init.
2009 (plugin_default_version_check): Both gcc and plugin versions are now
2012 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2014 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
2015 problematic last insns. Test for TYPE_CALL rather than CALL_P.
2016 Remove special case testing for last insn of inner loops. Don't fail
2017 if the loop ends with a jump, emit an extra nop instead.
2019 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
2020 DREGS rather than comparing directly. Remove code that tries to
2021 account for latencies.
2023 2009-04-29 Richard Guenther <rguenther@suse.de>
2025 PR tree-optimization/39941
2026 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
2027 eliminating an indirect call.
2029 2009-04-29 Richard Guenther <rguenther@suse.de>
2031 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
2032 parameter. Allow invariants as base if !require_lvalue.
2033 (verify_gimple_assign_single): Adjust.
2035 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2037 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
2038 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
2039 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
2040 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
2041 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
2043 * config/bfin/bfin.c (bfin_expand_builtin,
2044 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
2046 2009-04-28 Richard Guenther <rguenther@suse.de>
2048 * tree-vect-loop.c (get_initial_def_for_induction): Use
2049 correct types for pointer increment.
2051 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2053 * toplev.c (print_version): Update GMP version string calculation.
2055 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
2057 PR rtl-optimization/39938
2058 * resource.c (init_resource_info): Add call to df_analyze.
2060 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2062 * config/alpha/alpha.md (usegp): Cast the result of
2063 alpha_find_lo_sum_using_gp to enum attr_usegp.
2064 * config/alpha/alpha.c (override_options): Remove end-of-structure
2065 marker element from cpu_table. Use array size of cpu_table to handle
2066 -mcpu and -mtune options.
2067 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
2069 2009-04-28 Joseph Myers <joseph@codesourcery.com>
2071 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
2072 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
2073 tune_32 and tune_64.
2074 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
2076 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
2077 * config/rs6000/option-defaults.h: ... here. New file.
2078 (OPT_64, OPT_32): Define.
2079 (MASK_64BIT): Define to 0 if not already defined.
2080 (OPT_ARCH64, OPT_ARCH32): Define.
2081 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
2084 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2086 * config/arm/arm.c (arm_override_options): Emit error on using
2089 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2091 PR rtl-optimization/39914
2092 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
2093 registers for allocnos created from user-defined variables only
2094 when not optimizing.
2096 2009-04-28 Richard Guenther <rguenther@suse.de>
2099 * fold-const.c (fold_binary): Use distribute_real_division only
2102 2009-04-28 Steve Ellcey <sje@cup.hp.com>
2104 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
2105 add hpux-stdint.h to tm_file.
2106 (hppa[12]*-*-hpux11*): Ditto.
2107 (ia64*-*-hpux*): Ditto.
2108 * config/hpux-stdint.h: New.
2109 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
2110 __STDC_EXT__ for all compiles.
2111 * config/pa/pa-hpux.h: Ditto.
2112 * config/pa/pa-hpux10.h: Ditto.
2113 * config/pa/pa-hpux11.h: Ditto.
2115 2009-04-28 Catherine Moore <clm@codesourcery.com>
2117 * debug.h (set_name): Add comment.
2119 2009-04-28 Andrew Pinski <pinskia@gmail.com>
2122 * config/darwin.c (machopic_gen_offset): Check
2123 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
2124 * config/arm/arm.c (require_pic_register): Likewise.
2126 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
2128 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
2129 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
2130 m32c_promote_prototypes): Delete.
2132 2009-04-28 Michael Matz <matz@suse.de>
2135 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
2138 2009-04-28 Richard Guenther <rguenther@suse.de>
2140 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
2142 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2144 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
2145 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
2146 * config/arm/arm-tune.md: Regenerate.
2148 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
2150 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
2151 block if there are complex incoming edges.
2152 (sel_merge_blocks): Remove useless assert.
2153 (sel_redirect_edge_and_branch): Check that edge was redirected.
2154 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
2155 (sel_find_rgns): Delete declaration.
2156 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
2157 the region when it is not a preheader.
2159 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2162 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
2164 2009-04-28 Richard Guenther <rguenther@suse.de>
2166 * tree.h (SSA_NAME_VALUE): Remove.
2167 (struct tree_ssa_name): Remove value_handle member.
2168 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
2169 array for jump threading.
2170 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
2172 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
2173 * tree-flow.h (threadedge_initialize_values): Declare.
2174 (threadedge_finalize_values): Likewise.
2175 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
2176 (SSA_NAME_VALUE): Define.
2177 (threadedge_initialize_values): New function.
2178 (threadedge_finalize_values): Likewise.
2179 * tree-ssa-dom.c (ssa_name_values): New global variable.
2180 (SSA_NAME_VALUE): Define.
2181 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
2183 2009-04-28 Ira Rosen <irar@il.ibm.com>
2185 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
2186 Use REPORT_VECTORIZED_LOCATIONS instead
2187 REPORT_VECTORIZED_LOOPS.
2188 * tree-vectorizer.c (vect_verbosity_level): Make static.
2189 (vect_loop_location): Rename to vect_location.
2190 (vect_set_verbosity_level): Update comment.
2191 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
2193 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
2194 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
2195 instead REPORT_UNVECTORIZED_LOOPS.
2196 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
2197 and vect_loop_def to vect_external_def and vect_internal_def.
2198 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
2199 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
2200 REPORT_UNVECTORIZED_LOCATIONS.
2201 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
2202 and vect_used_in_loop and to vect_unused_in_scope and
2204 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
2205 (vect_verbosity_level): Remove declaration.
2206 (vect_analyze_operations): Likewise.
2207 (vect_analyze_stmt): Declare.
2208 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
2209 REPORT_UNVECTORIZED_LOCATIONS.
2210 (vect_get_loop_niters): Fix indentation.
2211 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
2212 (vect_analyze_loop_operations): New function.
2213 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
2214 vect_analyze_operations.
2215 (vect_is_simple_reduction): Use new names.
2216 (vectorizable_live_operation, vect_transform_loop): Likewise.
2217 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
2218 to specify whether the data references can be a part of interleaving
2220 (vect_analyze_data_ref_dependence): Use new names.
2221 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
2222 (vect_create_addr_base_for_vector_ref): Remove redundant code.
2223 * tree-vect-patterns.c (widened_name_p): Use new names.
2224 (vect_recog_dot_prod_pattern): Likewise.
2225 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
2226 (process_use, vect_mark_stmts_to_be_vectorized,
2227 vect_model_simple_cost, vect_model_store_cost,
2228 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
2229 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
2230 vectorizable_operation, vectorizable_type_demotion,
2231 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
2232 vectorizable_condition): Likewise.
2233 (vect_analyze_operations): Split into vect_analyze_loop_operations
2235 (vect_analyze_stmt): ... new function.
2236 (new_stmt_vec_info): Use new names.
2237 (vect_is_simple_use): Use new names and fix comment.
2238 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
2239 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
2241 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2244 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
2245 and integer modes for x87 operands. Do not ICE for unsupported size,
2246 generate error instead. Generate error for unsupported operand types.
2247 ['z']: Do not handle HImode memory operands specially. Warning
2248 for floating-point operands. Fallthru to 'Z' for unsupported operand
2249 types. Do not ICE for unsupported size, generate error instead.
2250 (output_387_binary_op): Use %Z to output operands.
2251 (output_fp_compare): Ditto.
2252 (output_387_reg_move): Ditto.
2254 2009-04-28 Ben Elliston <bje@au.ibm.com>
2259 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2261 * builtins.c (c_strlen): Do not warn here.
2262 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
2263 * c-common.c (pointer_int_sum): Take an explicit location.
2264 Warn about offsets out of bounds.
2265 * c-common.h (pointer_int_sum): Adjust declaration.
2267 2009-04-27 Ian Lance Taylor <iant@google.com>
2269 * collect2.c (is_ctor_dtor): Change type of ret field in struct
2271 * dce.c (run_fast_df_dce): Change type of old_flags to int.
2272 * df-core.c (df_set_flags): Change return type to int. Change
2273 type of old_flags to int.
2274 (df_clear_flags): Likewise.
2275 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
2276 (df_get_conditional_uses): Likewise.
2277 * df.h (df_set_flags, df_clear_flags): Update declarations.
2278 * dwarf2out.c (struct indirect_string_node): Change type of form
2279 field to enum dwarf_form.
2280 (AT_string_form): Change return type to enum dwarf_form.
2281 * fixed-value.c (fixed_compare): Add cast to enum type.
2282 * fwprop.c (update_df): Change 0 to VOIDmode.
2283 * gensupport.c: Change 0 to UNKNOWN.
2284 * gimple.h (gimple_cond_code): Add cast to enum type.
2285 * haifa-sched.c (reemit_notes): Add cast to enum type.
2286 * hooks.c (hook_int_void_no_regs): Remove function.
2287 * hooks.h (hook_int_void_no_regs): Remove declaration.
2288 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
2289 * predict.c (combine_predictions_for_insn): Add casts to enum type.
2290 * real.c (real_arithmetic): Add cast to enum type.
2291 (real_compare): Likewise.
2292 * target.h (struct gcc_target): Change return type of
2293 branch_target_register_class to enum reg_class.
2294 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
2295 default_branch_target_register_class.
2296 * targhooks.c (default_branch_target_register_class): New function.
2297 * targhooks.h (default_branch_target_register_class): Declare.
2298 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
2299 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
2301 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
2303 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
2304 vect_uninitialized_def. Change 0 to ERROR_MARK.
2305 * tree-vect-stmts.c (supportable_widening_operation): Don't
2306 initialize icode1 and icode2.
2307 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
2308 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
2310 (cmn_err_flag_specs): Change 0 to STD_C89.
2311 (cmn_err_char_table): Likewise.
2312 * config/arm/arm.c (get_arm_condition_code): Change type of code
2313 to enum arm_cond_code.
2314 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
2315 (IWMMXT_BUILTIN2): Likewise.
2316 (neon_builtin_type_bits): Don't define typedef.
2317 (neon_builtin_datum): Change type of bits field to int.
2318 (arm_expand_neon_args): Add cast to enum type.
2319 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
2321 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
2323 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
2325 * config/mips/mips.md (jal_macro): Return enum constant.
2326 (single_insn): Likewise.
2327 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
2329 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2331 * config/s390/s390.c (s390_tune_flags): Change type to int.
2332 (s390_arch_flags): Likewise.
2333 (s390_handle_arch_option): Change flags field of struct pta to int.
2334 * config/s390/s390.h (s390_tune_flags): Update declaration.
2335 (s390_arch_flags): Likewise.
2336 * config/sh/sh.c (prepare_move_operands): Compare
2337 tls_symbolic_operand result with enum constant.
2338 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
2339 (sh_expand_prologue): Add cast to enum type.
2340 (sh_expand_epilogue): Likewise.
2341 (tls_symbolic_operand): Change return type to enum tls_model.
2342 (fpscr_set_from_mem): Add cast to enum type.
2343 (legitimize_pic_address): Compare tls_symbolic_operand result with
2345 (sh_target_reg_class): Change return type to enum reg_class.
2346 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
2348 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
2349 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
2350 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
2351 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
2352 (delayed_branch, tls_call_delay): Likewise.
2353 (eligible_for_sibcall_delay): Likewise.
2354 (eligible_for_return_delay): Likewise.
2355 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
2356 (spu_expand_builtin_1): Likewise.
2358 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
2359 for all types of conversions.
2360 (output_init_element): Issue -Wc++-compat warning if needed when
2361 initializing a bitfield with enum type.
2362 * c-parser.c (c_parser_expression): Set original_type to
2363 original_type of right hand operand of comman operator.
2365 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2367 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
2369 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
2370 * doc/cpp.texi (Standard Predefined Macros)
2371 (Implementation-defined behavior): Likewise.
2372 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
2373 * doc/gimple.texi (GIMPLE Exception Handling)
2374 (@code{GIMPLE_ASSIGN}): Likewise.
2375 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
2376 * doc/invoke.texi (Warning Options, Optimize Options)
2377 (AVR Options, Darwin Options): Likewise.
2378 (Optimize Options): Reformulate -fwhole-program description.
2379 * doc/loop.texi (Lambda): Likewise.
2380 * doc/md.texi (Output Template, Define Constraints)
2381 (Standard Names, Insn Splitting): Likewise.
2382 * doc/options.texi (Option properties): Likewise.
2383 * doc/passes.texi (Tree-SSA passes): Likewise.
2384 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
2385 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
2386 (File Names and DBX): Likewise.
2387 * doc/trouble.texi (Incompatibilities): Likewise.
2389 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2391 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
2392 instruction is correct.
2394 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2396 Allow non-constant arguments to conversion intrinsics.
2397 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
2398 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
2399 * spu.c (print_operand): Handle 'v' and 'w'.
2400 (exp2_immediate_p, spu_gen_exp2): Define.
2401 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
2402 spu_convtf_1): Update parameter descriptions.
2403 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
2404 * constraints.md ('v', 'w'): New.
2405 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
2407 (i2f, I2F): New define_mode_attr.
2408 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
2409 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
2410 fixuns_truncv4sfv4si2): Update to use mode attribute.
2411 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
2412 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
2413 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
2414 patterns for combine.
2416 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
2418 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
2419 (cprop, hoist, pre, store_motion): New debug counters.
2420 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
2421 is not an RTL pass anymore.
2422 (pass_profiling): Remove extern decl for pass removed in 2005.
2423 (pass_gcse, pass_jump_bypass): Remove.
2424 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
2425 to 0 for clean state.
2426 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
2427 * cse.c (gate_handle_cse_after_global_opts,
2428 rest_of_handle_cse_after_global_opts): New functions.
2429 (pass_cse_after_global_opts): New pass, does local CSE.
2430 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
2431 (TV_CPROP): New timevar.
2432 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
2433 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
2434 (gcse_main, recompute_all_luids): Remove.
2435 (compute_hash_table_work): Call max_reg_num instead of reading
2437 (cprop_jump): Don't set run_jump_opt_after_gcse.
2438 (constprop_register): Always allow to alter jumps.
2439 (cprop_insn): Likewise.
2440 (do_local_cprop): Likewise.
2441 (local_cprop_pass): Likewise. Return non-zero if something changed.
2442 (cprop): Remove function, fold interesting bits into one_cprop_pass.
2443 (find_implicit_sets): Add note about missed optimization opportunity.
2444 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
2445 pass_rtl_cprop execute function.
2446 Don't bother tracking the pass number, each pass gets its own dumpfile
2448 Always allow to alter jumpsand bypass jumps.
2449 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
2450 will just find no suitable set.
2451 (pre_edge_insert): Fix dumping, this function is for PRE only.
2452 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
2453 pass_rtl_pre execute function.
2454 (hoist_code): Return non-zero if something changed. Keep track of
2455 substitutions and insertions for statistics gathering similar to PRE.
2456 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
2457 called from the pass_rtl_hoist execute function. Show pass statistics.
2458 (compute_store_table): Use max_reg_num directly instead of using the
2459 formerly global max_gcse_regno.
2460 (build_store_vectors): Likewise.
2461 (replace_store_insn): Fix dumping.
2462 (store_motion): Rename to ...
2463 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
2464 pass, called from the pass_rtl_store_motion execute function. Keep
2465 track of substitutions and insertions for statistics gathering similar
2467 (bypass_jumps): Remove, fold interesting bits into ...
2468 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
2469 from the pass_rtl_cprop execute function.
2470 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
2471 pass_jump_bypass): Remove.
2472 (gate_handle_gcse, rest_of_handle_gcse): Remove.
2473 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
2474 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
2475 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
2476 (gate_rtl_store_motion, execute_rtl_store_motion,
2477 pass_rtl_store_motion): New.
2478 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
2479 make it clear that -fcse-skip-blocks is a no-op for backward compat.
2480 * passes.c (init_optimization_passes): Remove pass_gcse and
2481 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
2482 and cse_after_global_opts in place of pass_gcse. Schedule cprop
2483 instead of pass_jump_bypass.
2485 2009-04-27 Richard Guenther <rguenther@suse.de>
2488 * gimplify.c (gimplify_expr): If we are required to create
2489 a temporary make sure it ends up as register.
2491 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
2494 * config/i386/i386.c (construct_container): Don't call
2495 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
2496 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
2498 2009-04-27 Michael Matz <matz@suse.de>
2500 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
2501 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
2502 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
2503 (dump_replaceable_exprs): Take a bitmap.
2504 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
2506 (expand_gimple_basic_block): Likewise.
2507 * tree-ssa-ter.c (struct temp_expr_table_d): Make
2508 replaceable_expressions member a bitmap.
2509 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
2510 (mark_replaceable): Likewise.
2511 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
2512 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
2514 2009-04-27 Richard Guenther <rguenther@suse.de>
2516 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
2517 (verify_stmts): Dispatch to gimple/type verification code.
2518 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
2519 issue with call argument types.
2521 2009-04-27 Michael Matz <matz@suse.de>
2523 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
2524 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
2527 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
2528 Eric Botcazou <ebotcazou@adacore.com>
2530 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
2531 a label's basic block.
2532 (mark_target_live_regs): Tidy and rework obsolete comments.
2533 Change back DF problem to LIVE. If a label starts a basic block,
2534 assume that all registers that used to be live then still are.
2535 (init_resource_info): If a label starts a basic block, set its
2536 BLOCK_FOR_INSN accordingly.
2537 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
2539 2009-04-27 Richard Guenther <rguenther@suse.de>
2541 * tree-flow-inline.h (function_ann): Remove.
2542 (get_function_ann): Likewise.
2543 * tree-dfa.c (create_function_ann): Remove.
2544 * tree-flow.h (struct static_var_ann_d): Remove.
2545 (struct function_ann_d): Likewise.
2546 (union tree_ann_d): Remove fdecl member.
2547 (function_ann_t): Remove.
2548 (function_ann, get_function_ann, create_function_ann): Remove
2551 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
2553 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
2555 2009-04-27 Jan Hubicka <jh@suse.cz>
2557 * ipa-pure-const.c (struct funct_state_d): New fields
2558 state_previously_known, looping_previously_known; remove
2559 state_set_in_source.
2560 (analyze_function): Use new fields.
2561 (propagate): Avoid assumption that state_set_in_source imply
2564 * tree-ssa-loop-niter.c (finite_loop_p): New function.
2565 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
2566 * cfgloop.h (finite_loop_p): Declare.
2568 2009-04-26 Michael Matz <matz@suse.de>
2570 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
2572 2009-04-26 Michael Matz <matz@suse.de>
2574 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
2575 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
2576 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
2577 pass_mark_used_blocks): Remove.
2578 * tree-optimize.c (pass_free_datastructures,
2579 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
2580 * passes.c (init_optimization_passes): Don't call
2581 pass_mark_used_blocks, remove dead code.
2583 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
2585 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
2586 * tree-ssa-live.h (register_ssa_partition): Likewise.
2588 2009-04-26 Michael Matz <matz@suse.de>
2591 * builtins.c (fold_builtin_next_arg): Handle SSA names.
2592 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
2593 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
2595 (compare_pairs): Swap cost comparison.
2596 (coalesce_ssa_name): Don't use change_partition_var.
2597 * tree-nrv.c (struct nrv_data): Add modified member.
2598 (finalize_nrv_r): Set it.
2599 (tree_nrv): Use it to update statements.
2600 (pass_nrv): Require PROP_ssa.
2601 * tree-mudflap.c (mf_decl_cache_locals,
2602 mf_build_check_statement_for): Use make_rename_temp.
2603 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
2604 * alias.c (find_base_decl): Handle SSA names.
2605 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
2606 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
2607 * rtl.h (set_reg_attrs_for_parm): Declare.
2608 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
2609 to "optimized", remove unused locals at finish.
2610 (execute_free_datastructures): Make global, call
2611 delete_tree_cfg_annotations.
2612 (execute_free_cfg_annotations): Don't call
2613 delete_tree_cfg_annotations.
2615 * ssaexpand.h: New file.
2616 * expr.c (toplevel): Include ssaexpand.h.
2617 (expand_assignment): Handle SSA names the same as register variables.
2618 (expand_expr_real_1): Expand SSA names.
2619 * cfgexpand.c (toplevel): Include ssaexpand.h.
2620 (SA): New global variable.
2621 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
2622 (SSAVAR): New macro.
2623 (set_rtl): New helper function.
2624 (add_stack_var): Deal with SSA names, use set_rtl.
2625 (expand_one_stack_var_at): Likewise.
2626 (expand_one_stack_var): Deal with SSA names.
2627 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
2628 before unique numbers.
2629 (expand_stack_vars): Use set_rtl.
2630 (expand_one_var): Accept SSA names, add asserts for them, feed them
2631 to above subroutines.
2632 (expand_used_vars): Expand all partitions (without default defs),
2633 then only the local decls (ignoring those expanded already).
2634 (expand_gimple_cond): Remove edges when jumpif() expands an
2636 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
2637 or remove abnormal edges. Ignore insns setting the LHS of a TERed
2639 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
2640 members of SA; deal with PARM_DECL partitions here; expand
2641 all PHI nodes, free tree datastructures and SA. Commit instructions
2642 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
2643 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
2644 info and statements at start, collect garbage at finish.
2645 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
2646 (VAR_ANN_PARTITION) Remove.
2647 (change_partition_var): Don't declare.
2648 (partition_to_var): Always return SSA names.
2649 (var_to_partition): Only accept SSA names.
2650 (register_ssa_partition): Only check argument.
2651 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
2653 (delete_var_map): Don't free it.
2654 (var_union): Only accept SSA names, simplify.
2655 (partition_view_init): Mark only useful SSA names as used.
2656 (partition_view_fini): Only deal with SSA names.
2657 (change_partition_var): Remove.
2658 (dump_var_map): Use ssa_name instead of partition_to_var member.
2659 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
2661 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
2662 (struct _elim_graph): New member const_dests; nodes member vector of
2664 (set_location_for_edge): New static helper.
2665 (create_temp): Remove.
2666 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
2667 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
2668 (new_elim_graph): Allocate const_dests member.
2669 (clean_elim_graph): Truncate const_dests member.
2670 (delete_elim_graph): Free const_dests member.
2671 (elim_graph_size): Adapt to new type of nodes member.
2672 (elim_graph_add_node): Likewise.
2673 (eliminate_name): Likewise.
2674 (eliminate_build): Don't take basic block argument, deal only with
2675 partition numbers, not variables.
2676 (get_temp_reg): New static helper.
2677 (elim_create): Use it, deal with RTL temporaries instead of trees.
2678 (eliminate_phi): Adjust all calls to new signature.
2679 (assign_vars, replace_use_variable, replace_def_variable): Remove.
2680 (rewrite_trees): Only do checking.
2681 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
2682 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
2683 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
2684 contains_tree_r, MAX_STMTS_IN_LATCH,
2685 process_single_block_loop_latch, analyze_edges_for_bb,
2686 perform_edge_inserts): Remove.
2687 (expand_phi_nodes): New global function.
2688 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
2689 functions, initialize new parameter, remember partitions having a
2691 (finish_out_of_ssa): New global function.
2692 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
2693 don't reset in_ssa_p here, don't disable TER when mudflap.
2694 (pass_del_ssa): Remove.
2695 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
2697 (execute_free_datastructures): Declare.
2698 * Makefile.in (SSAEXPAND_H): New variable.
2699 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
2700 * basic-block.h (commit_one_edge_insertion): Declare.
2701 * passes.c (init_optimization_passes): Move pass_nrv and
2702 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
2703 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
2704 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
2705 (redirect_branch_edge): Deal with super block when expanding, split
2706 out jump patching itself into ...
2707 (patch_jump_insn): ... here, new static helper.
2709 2009-04-26 Michael Matz <matz@suse.de>
2711 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
2712 beyond num_ssa_names.
2713 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
2714 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
2716 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2719 * fwprop.c (forward_propagate_asm): New function.
2720 (forward_propagate_and_simplify): Propagate also into __asm, if it
2721 doesn't increase the number of referenced registers.
2724 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
2726 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2728 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
2729 note_nonlocal_vla_type for nonlocal VLAs.
2730 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
2731 contains_remapped_vars, remap_vla_decls): New functions.
2732 (convert_nonlocal_reference_stmt): If not optimizing, call
2733 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
2734 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
2735 if it wasn't found in var_map.
2736 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
2737 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
2738 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
2740 * gimplify.c (nonlocal_vlas): New variable.
2741 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
2743 (gimplify_body): Create and destroy nonlocal_vlas.
2745 * dwarf2out.c (loc_descr_plus_const): New function.
2746 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
2747 mem_loc_descriptor, loc_descriptor_from_tree_1,
2748 descr_info_loc, gen_variable_die): Use it.
2750 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
2751 !TREE_STATIC VAR_DECLs.
2752 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
2753 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
2754 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
2755 DECL_BY_REFERENCE is valid.
2756 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
2757 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
2758 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
2759 Copy DECL_BY_REFERENCE.
2760 (struct nesting_copy_body_data): New type.
2761 (nesting_copy_decl): New function.
2762 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
2763 if they have variable length.
2765 2009-04-26 Michael Matz <matz@suse.de>
2767 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
2768 mark new temporaries for renaming.
2770 2009-04-26 Joseph Myers <joseph@codesourcery.com>
2773 * c-decl.c (global_bindings_p): Return negative value.
2774 (c_variable_size): New. Based on variable_size from
2776 (grokdeclarator): Call c_variable_size not variable_size.
2778 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
2780 * config/i386/i386.c (print_operand) ['z']: Fix typo.
2782 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
2784 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
2785 Redefine it to just use mingw/include.
2786 (ASM_SPEC): Rules for -m32 and -m64.
2787 (LINK_SPEC): Use Likewise.
2788 (SPEC_32): New define.
2789 (SPEC_64): Likewise.
2790 (SUB_LINK_SPEC): Likewise.
2791 (MULTILIB_DEFAULTS): New define.
2792 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
2793 Add multilib options.
2794 (MULTILIB_DIRNAMES): Likewise.
2795 (MULTILIB_OSDIRNAMES): Likewise.
2797 (INSTALL_LIBGCC): Likewise.
2799 2009-04-26 Joseph Myers <joseph@codesourcery.com>
2802 * c-tree.h (enum c_inline_static_type): New.
2803 (record_inline_static): Declare.
2804 * c-decl.c (struct c_inline_static, c_inline_statics,
2805 record_inline_static, check_inline_statics): New.
2806 (pop_file_scope): Call check_inline_statics.
2807 (start_decl): Call record_inline_static instead of pedwarning
2808 directly for static in inline function.
2809 * c-typeck.c (build_external_ref): Call record_inline_static
2810 instead of pedwarning directly for static referenced in inline
2813 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
2815 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
2816 not new but only being rescanned.
2817 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
2818 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
2819 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
2820 record_set_info, compute_set, grealloc): Remove.
2821 (recompute_all_luids): New function.
2822 (gcse_main): Don't compute sets, and don't do related memory
2823 allocations/free-ing. If something changed before the end of the
2824 pass, update LUIDs using recompute_all_luids.
2825 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
2826 (free_gcse_mem): Don't free it either.
2827 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
2828 Use the df insn LUIDs.
2829 (load_killed_in_block): Likewise.
2830 (compute_hash_table_work): Don't compute reg_set_in_block.
2831 (compute_transp): Use DF_REG_DEF_CHAINs.
2832 (local_cprop_pass): Don't use compute_sets and related functions.
2833 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
2834 Use get_max_uid() instead of max_cuid.
2835 (insert_insn_end_basic_block, pre_insert_copy_insn,
2836 update_ld_motion_stores): Don't try to
2837 keep reg_set tables up to date.
2838 (pre_insert_copies): Use df insn LUIDs.
2839 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
2840 (reg_set_info): Don't use extra bitmap argument.
2841 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
2842 information to compute regs_set_in_block.
2843 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
2844 (bypass_jumps): Don't use compute_sets and friends.
2846 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2849 * opts.c (undocumented_msg): Do not leave blank even with
2852 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2854 * c-decl.c (build_enumerator): Allow values folding to integer
2855 constants but not integer constant expressions with a pedwarn if
2858 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2861 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
2862 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
2863 type is an integer constant.
2865 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
2868 * config/i386/i386.c (print_operand) ['z']: Revert handling of
2871 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2874 * c-decl.c (grokdeclarator): Diagnose declarations of functions
2875 with variably modified return type and no storage class
2876 specifiers, except for the case of nested functions. Distinguish
2877 extern declarations of functions with variably modified return
2878 types from those of objects with variably modified types.
2880 2009-04-25 Jan Hubicka <jh@suse.cz>
2882 * tree.c (list_equal_p): New function.
2883 * tree.h (list_equal_p): Declare.
2884 * coretypes.h (edge_def, edge, const_edge, basic_block_def
2885 basic_block_def, basic_block, const_basic_block): New.
2886 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
2887 (redirect_eh_edge): New function.
2888 (make_eh_edge_update_phi): EH edges are not abnormal.
2889 * except.c: Include tree-flow.h.
2890 (list_match): New function.
2891 (eh_region_replaceable_by_p): New function.
2892 (replace_region): New function.
2893 (hash_type_list): New function.
2894 (hash_eh_region): New function.
2895 (eh_regions_equal_p): New function.
2896 (merge_peers): New function.
2897 (remove_unreachable_regions): Verify EH tree when checking;
2899 (copy_eh_region_1): New function.
2900 (copy_eh_region): New function.
2901 (push_reachable_handler): New function.
2902 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
2903 regions without label but with live RESX.
2904 * except.h (redirect_eh_edge_to_label): New.
2905 * tree-flow.h (redirect_eh_edge): New.
2906 * coretypes.h (edge_def, edge, const_edge, basic_block_def
2907 basic_block_def, basic_block, const_basic_block): Remove.
2908 * Makefile.in (except.o): Add dependency on tree-flow.h
2909 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
2910 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
2913 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
2916 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
2917 on the destination of memcpy.
2919 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
2921 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2922 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
2923 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
2925 2009-04-25 Jan Hubicka <jh@suse.cz>
2927 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
2928 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
2929 to be reached by different label than left.
2930 (update_eh_edges): Update comment; remove edge_to_remove if possible
2931 and return true if suceeded.
2932 (cleanup_empty_eh): Accept sharing map; handle shared regions.
2933 (cleanup_eh): Compute sharing map.
2934 * except.c (remove_eh_handler_and_replace): Add argument if we should
2936 (remove_unreachable_regions): Update for label sharing.
2937 (label_to_region_map): Likewise.
2938 (get_next_region_sharing_label): New function.
2939 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
2941 (remove_eh_handler): Update.
2942 (remove_eh_region_and_replace_by_outer_of): New function.
2943 * except.h (struct eh_region): Add next_region_sharing_label.
2944 (remove_eh_region_and_replace_by_outer_of,
2945 get_next_region_sharing_label): Declare.
2946 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
2948 2009-04-25 Jan Hubicka <jh@suse.cz>
2950 * tree-cfg.c (split_critical_edges): Split also edges where we can't
2951 insert code even if they are not critical.
2953 2009-04-25 Jan Hubicka <jh@suse.cz>
2955 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
2956 (gimple_can_remove_branch_p): EH edges won't remove branch by
2958 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
2959 updating of non-abnormal EH edges.
2960 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
2961 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
2962 (split_critical_edges): Split also edges where emitting code on them
2963 will lead to splitting later.
2965 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
2966 H.J. Lu <hongjiu.lu@intel.com>
2969 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
2970 the configured assembler supports fildq and fistpq mnemonics.
2971 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
2972 * configure: Regenerated.
2975 * config/i386/i386.c (print_operand): Handle 'Z'.
2976 ['z']: Remove handling of special fild/fist suffixes.
2977 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
2978 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
2979 suffix of fild insn.
2980 (*floatsi<mode>2_vector_mixed): Ditto.
2981 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
2982 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
2983 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
2984 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
2985 * config/i386/gas.h (GAS_MNEMONICS): Remove.
2987 2009-04-25 Ben Elliston <bje@au.ibm.com>
2989 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
2990 the source of a set operation.
2992 2009-04-25 Anatoly Sokolov <aesok@post.ru>
2994 * target.h (struct gcc_target): Add case_values_threshold field.
2995 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
2996 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
2997 * targhooks.c (default_case_values_threshold): New function.
2998 * targhooks.h (default_case_values_threshold): Declare function.
2999 * stmt.c (expand_case): Use case_values_threshold target hook.
3000 * expr.h (case_values_threshold): Remove declartation.
3001 * expr.c (case_values_threshold): Remove function.
3002 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
3004 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
3005 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3006 (avr_case_values_threshold): Declare as static.
3007 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
3009 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
3010 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3011 (mn10300_case_values_threshold): New function.
3013 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3015 * ira.c (setup_cover_and_important_classes): Add enum cast.
3017 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
3019 * genpreds.c (write_enum_constraint_num): Output definition of
3020 CONSTRAINT_NUM_DEFINED_P macro.
3021 * ira.c (setup_cover_and_important_classes): Use
3022 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
3024 2009-04-24 DJ Delorie <dj@redhat.com>
3026 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
3027 __SH2A_SINGLE_ONLY__ also.
3029 2009-04-24 Steve Ellcey <sje@cup.hp.com>
3031 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
3032 (movdf_internal): Ditto.
3033 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
3034 SFmode and DFmode constants.
3035 (ia64_print_operand): Add 'G' format for printing
3036 floating point constants.
3038 2009-04-24 Richard Guenther <rguenther@suse.de>
3040 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
3041 from unsigned additions.
3043 2009-04-24 Joseph Myers <joseph@codesourcery.com>
3045 * c-typeck.c (set_init_index): Allow array designators that are
3046 not integer constant expressions with a pedwarn if pedantic.
3048 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3050 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
3051 zero if no overlap in nonzero bits between the operands.
3053 2009-04-24 Ian Lance Taylor <iant@google.com>
3055 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
3056 (record_dead_and_set_regs): Likewise.
3057 * df.h (struct df_mw_hardreg): Change flags field to int.
3058 (struct df_base_ref): Likewise.
3059 (struct df): Change changeable_flags field to int.
3060 * df-scan.c (df_defs_record): Change clobber_flags to int.
3061 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
3062 constants rather than #define macros.
3063 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
3064 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
3065 (enum dwarf_calling_convention): Likewise.
3066 (enum dwarf_line_number_x_ops): Likewise.
3067 (enum dwarf_call_frame_info): Likewise.
3068 (enum dwarf_source_language): Likewise.
3069 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
3070 (add_calling_convention_attribute): Likewise.
3071 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
3072 (combine_comparisons): Change compcode to int. Add cast to enum type.
3073 * genrecog.c (maybe_both_true_2): Change c to int.
3074 (write_switch): Likewise. Add cast to enum type.
3075 * gimplify.c (gimplify_omp_for): Handle return values from
3076 gimplify_expr using MIN rather than bitwise or.
3077 (gimplify_expr): Add cast to enum type.
3078 * ipa-prop.c (update_jump_functions_after_inlining): Change
3079 IPA_BOTTOM to IPA_JF_UNKNOWN.
3080 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
3081 Add casts to enum type.
3082 (setup_cover_and_important_classes): Change cl to int. Add casts
3084 (setup_class_translate): Change cl and mode to int.
3085 (ira_init_once): Change mode to int.
3086 (free_register_move_costs): Likewise.
3087 (setup_prohibited_mode_move_regs): Add casts to enum type.
3088 * langhooks.c (add_builtin_function_common): Rework assertion that
3089 value fits bitfield.
3090 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
3091 * omega.c (omega_do_elimination): Avoid math on enum types.
3092 * optabs.c (expand_vec_shift_expr): Remove casts to int.
3093 * opts.c (set_debug_level): Change 2 to enum constant. Use new
3094 int local to handle integral_argment value.
3095 * regmove.c (try_auto_increment): Change PUT_MODE to
3097 * reload.c (push_secondary_reload): Add casts to enum type.
3098 (secondary_reload_class, find_valid_class): Likewise.
3099 * reload1.c (emit_input_reload_insns): Likewise.
3100 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
3101 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
3102 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
3104 * tree.c (build_common_builtin_nodes): Add casts to enum type.
3105 * tree-complex.c (complex_lattice_t): Typedef to int rather than
3107 (expand_complex_libcall): Add casts to enum type.
3108 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
3109 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
3110 with ERROR_MARK, not NUM_TREE_CODES.
3111 (vect_create_epilog_for_reduction): Likewise.
3112 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
3113 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
3114 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
3116 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
3117 vect_unused_in_loop. Change 0 to loop_vect.
3118 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
3119 * var-tracking.c (get_init_value): Change return type to enum
3121 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
3122 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
3124 (arm_override_options): Add casts to enum type.
3125 (arm_emit_tls_decoration): Likewise.
3126 * config/i386/i386.c (ix86_function_specific_restore): Add casts
3128 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
3129 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
3130 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
3132 * config/s390/s390.c (code_for_builtin_64): Change to array of
3134 (code_for_builtin_31): Likewise.
3135 (s390_expand_builtin): Change code_for_builtin to enum insn_code
3137 * config/sparc/sparc.c (sparc_override_options): Change value
3138 field in struct code_model to enum cmodel. In initializer change
3139 0 to NULL and add cast to enum type.
3141 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
3142 Change all callers. Issue a -Wc++-compat warning using
3143 lhs_origtype if necessary.
3144 (convert_for_assignment): Issue -Wc++-compat warnings about
3145 invalid conversions to enum type on assignment.
3146 * c-common.h (build_modify_expr): Update declaration.
3148 2009-04-24 Nick Clifton <nickc@redhat.com>
3150 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
3151 (function_arg_advance): Likewise.
3152 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
3155 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
3157 * config/s390/constraints.md ('I', 'J'): Fix condition.
3159 2009-04-24 Diego Novillo <dnovillo@google.com>
3161 * gengtype-parse.c (parse_error): Add newline after message.
3163 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3165 * config/i386/sse.md (avxmodesuffixs): Removed.
3166 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
3167 (*avx_pinsr<ssevecsize>): This.
3169 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3171 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
3172 follow chains of regs with a single definition, and allow expressions
3173 that are function_invariant_p.
3174 (simple_rhs_p): Allow expressions that are function_invariant_p.
3176 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
3179 * fold-const.c (fold_cond_expr_with_comparison): When folding
3180 > and >= to MAX, make sure the MAX uses the same type as the
3181 comparison's operands.
3183 2009-04-24 Nick Clifton <nickc@redhat.com>
3185 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
3186 addressing for DImode accesses.
3187 (frv_print_operand_address): Handle PLUS case.
3188 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
3190 2009-04-24 Jakub Jelinek <jakub@redhat.com>
3192 PR rtl-optimization/39794
3193 * alias.c (canon_true_dependence): Add x_addr argument.
3194 * rtl.h (canon_true_dependence): Adjust prototype.
3195 * cse.c (check_dependence): Adjust canon_true_dependence callers.
3196 * cselib.c (cselib_invalidate_mem): Likewise.
3197 * gcse.c (compute_transp): Likewise.
3198 * dse.c (scan_reads_nospill): Likewise.
3199 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
3200 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
3201 canon_base_addr of the group, plus optional offset.
3202 (struct group_info): Rename canon_base_mem to
3204 (get_group_info): Set canon_base_addr to canon_rtx of base, not
3205 canon_rtx of base_mem.
3207 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
3209 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3210 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
3212 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3214 * config/spu/spu-builtins.h: Delete file.
3216 * config/spu/spu.h (enum spu_builtin_type): Move here from
3218 (struct spu_builtin_description): Likewise. Add GTY marker.
3219 Do not use enum spu_function_code or enum insn_code.
3220 (spu_builtins): Add extern declaration.
3222 * config/spu/spu.c: Do not include "spu-builtins.h".
3223 (enum spu_function_code, enum spu_builtin_type_index,
3224 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
3225 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
3226 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
3227 unsigned_V2DI_type_node): Move here from spu-builtins.h.
3228 (spu_builtin_types): Make static. Add GTY marker.
3229 (spu_builtins): Add extern declaration with GTY marker.
3232 * config/spu/spu-c.c: Do not include "spu-builtins.h".
3233 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
3234 Check programmatically whether all parameters are scalar.
3236 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
3238 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
3240 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
3241 assignment from the constructor either if the target is volatile.
3243 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
3245 * config/arm/arm.md (insv): Do not share operands[0].
3247 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
3249 * config/vxlib-tls.c (active_tls_threads): Delete.
3250 (delete_hook_installed): New.
3251 (tls_delete_hook): Don't delete the delete hook.
3252 (tls_destructor): Delete it here.
3253 (__gthread_set_specific): Adjust installing the delete hook.
3254 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
3255 __gthread_leave_tsd_dtor_context.
3257 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
3259 * c-format.c (gcc_tdiag_char_table): Add support for %E.
3261 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
3263 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
3265 (alpha_rtx_costs): Ditto.
3266 (emit_unlikely_jump): Use add_reg_note.
3267 (emit_frame_store_1): Ditto.
3268 (alpha_expand_prologue): Ditto.
3269 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3270 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
3272 2009-04-23 Nick Clifton <nickc@redhat.com>
3274 * config/v850/v850.md (epilogue): Remove suppressed code.
3275 (return): Rename to return_simple and remove test of frame size.
3276 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
3277 to gen_return_simple.
3279 2009-04-22 Jing Yu <jingyu@google.com>
3282 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
3284 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
3287 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
3288 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
3289 value is a VECTOR_CST, the element type is the element type of the
3292 2009-04-22 DJ Delorie <dj@redhat.com>
3294 * config/m32c/m32c.h: Update GTY annotations to new syntax.
3296 2009-04-22 Jakub Jelinek <jakub@redhat.com>
3298 * alias.c (find_base_term): Move around LO_SUM case, so that
3299 CONST falls through into PLUS/MINUS handling.
3302 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
3303 into 0, use omit_one_operand.
3305 2009-04-23 Ben Elliston <bje@au.ibm.com>
3307 * config/rs6000/linux-unwind.h (get_regs): Remove type
3308 puns. Change the type of `pc' to an array of unsigned ints and
3309 update all users. Constify frame24.
3311 2009-04-22 DJ Delorie <dj@redhat.com>
3313 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
3314 declarations before code.
3315 (current_function_special_page_vector): Likewise.
3316 (m32c_expand_insv): Silence a warning.
3318 2009-04-21 Taras Glek <tglek@mozilla.com>
3320 * alias.c: Update GTY annotations to new syntax.
3321 * basic-block.h: Likewise.
3322 * bitmap.h: Likewise.
3323 * c-common.h: Likewise.
3324 * c-decl.c: Likewise.
3325 * c-parser.c: Likewise.
3326 * c-pragma.c: Likewise.
3327 * c-tree.h: Likewise.
3328 * cfgloop.h: Likewise.
3329 * cgraph.h: Likewise.
3330 * config/alpha/alpha.c: Likewise.
3331 * config/arm/arm.h: Likewise.
3332 * config/avr/avr.h: Likewise.
3333 * config/bfin/bfin.c: Likewise.
3334 * config/cris/cris.c: Likewise.
3335 * config/darwin.c: Likewise.
3336 * config/frv/frv.c: Likewise.
3337 * config/i386/i386.c: Likewise.
3338 * config/i386/i386.h: Likewise.
3339 * config/i386/winnt.c: Likewise.
3340 * config/ia64/ia64.h: Likewise.
3341 * config/iq2000/iq2000.c: Likewise.
3342 * config/mips/mips.c: Likewise.
3343 * config/mmix/mmix.h: Likewise.
3344 * config/pa/pa.c: Likewise.
3345 * config/pa/pa.h: Likewise.
3346 * config/rs6000/rs6000.c: Likewise.
3347 * config/s390/s390.c: Likewise.
3348 * config/sparc/sparc.c: Likewise.
3349 * config/xtensa/xtensa.c: Likewise.
3350 * cselib.h: Likewise.
3351 * dbxout.c: Likewise.
3352 * dwarf2out.c: Likewise.
3353 * except.c: Likewise.
3354 * except.h: Likewise.
3355 * fixed-value.h: Likewise.
3356 * function.c: Likewise.
3357 * function.h: Likewise.
3358 * gimple.h: Likewise.
3359 * integrate.c: Likewise.
3360 * optabs.c: Likewise.
3361 * output.h: Likewise.
3364 * stringpool.c: Likewise.
3365 * tree-data-ref.c: Likewise.
3366 * tree-flow.h: Likewise.
3367 * tree-scalar-evolution.c: Likewise.
3368 * tree-ssa-address.c: Likewise.
3369 * tree-ssa-alias.h: Likewise.
3370 * tree-ssa-operands.h: Likewise.
3373 * varasm.c: Likewise.
3374 * varray.h: Likewise.
3376 * coretypes.h: Do not define GTY macro if it is already defined.
3377 * doc/gty.texi: Update GTY documentation to new syntax.
3378 * gengtype-lex.l: Enforce attribute-like syntax for GTY
3379 annotations on structs.
3380 * gengtype-parse.c: Likewise.
3382 2009-04-22 Mark Heffernan <meheff@google.com>
3384 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
3386 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3388 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
3391 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3393 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
3394 the same as a PLUS without a shift. Increase the cost of a
3397 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3399 * Makefile.in: Update dependencies.
3400 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
3401 * errors.h: Remove bogus comment about compatibility.
3402 (warning): Update declaration.
3403 * genautomata.c: Update all calls to warning.
3404 * gimple.c: Do not include errors.h. Include toplev.h.
3405 * tree-ssa-structalias.c: Do not include errors.h.
3406 * omega.c: Likewise.
3407 * tree-ssa-reassoc.c: Likewise.
3408 * config/spu/spu-c.c: Likewise.
3409 * config/spu/t-spu-elf: Update dependencies.
3411 2009-04-22 Richard Guenther <rguenther@suse.de>
3413 PR tree-optimization/39824
3414 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
3415 make sure the types are compatible.
3417 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3420 * c-common.c (c_parse_error): Take a token_flags parameter.
3421 Use token_type for the token type instead.
3422 Pass token_flags to cpp_type2name.
3423 * c-common.h (c_parse_error): Update declaration.
3424 * c-parser.c (c_parser_error): Pass 0 as token flags.
3426 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
3428 PR rtl-optimization/39580
3429 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
3431 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3433 * function.c (expand_function_end): Do not emit a jump to the "naked"
3434 return label for fall-through returns.
3435 * except.c (sjlj_emit_function_exit): Always place the call to the
3436 unregister function at the location installed by expand_function_end.
3438 2009-04-22 Richard Guenther <rguenther@suse.de>
3440 PR tree-optimization/39845
3441 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
3442 (gen_inbound_check): Likewise.
3444 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
3446 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
3448 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
3449 * config/vxlib.c (__gthread_once): Add race guard for PPC.
3451 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3453 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
3454 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
3455 shift counts to avoid out-of-bounds array accesses.
3457 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3459 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
3460 (Pmode): Move above.
3462 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
3464 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
3465 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
3466 GET_CODE macro. Use IN_RANGE macro where appropriate.
3467 * config/alpha/alpha.h: Ditto.
3468 * config/alpha/alpha.md: Ditto.
3469 * config/alpha/constraints.md: Ditto.
3470 * config/alpha/predicates.md: Ditto.
3472 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3474 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
3475 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3476 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3477 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3478 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3479 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3480 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3481 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3482 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3483 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3484 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3485 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3486 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3487 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3488 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3489 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3490 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3491 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3492 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3493 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3494 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3495 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3496 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3497 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3498 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3499 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3500 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3502 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3504 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
3505 references from comments.
3506 * cfgbuild.c: (count_basic_blocks): Delete.
3507 (find_basic_blocks_1): Delete.
3508 (find_basic_blocks): Delete.
3509 * except.c (finish_eh_generation): Make static. Move comment from
3510 except.h here. Remove find_basic_blocks references from comments.
3511 * except.h (finish_eh_generation): Delete.
3512 * basic-block.h (find_basic_blocks): Delete.
3513 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
3515 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
3517 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
3518 (sdbout_parms): Likewise.
3520 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
3522 * config/sh/sh.c (prepare_cbranch_operands): Use
3523 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
3524 (expand_cbranchdi4): Likewise.
3525 (from_compare): Add cast to enum type.
3526 (expand_cbranchsi4): Use add_reg_note.
3527 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
3528 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
3529 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
3530 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3531 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
3532 instead of CODE_FOR_nothing.
3533 (cbranchdi4): Likewise. Fix the order of arguments for
3535 (push_fpscr): Use add_reg_note.
3536 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
3537 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
3539 2009-04-21 Joseph Myers <joseph@codesourcery.com>
3541 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
3542 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
3543 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
3544 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
3545 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
3546 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
3547 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
3548 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
3549 config/alpha/x-vms, config/arc/t-arc,
3550 config/arm/README-interworking, config/arm/arm-c.c,
3551 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
3552 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
3553 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
3554 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
3555 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
3556 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
3557 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
3558 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
3559 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
3560 config/cris/t-elfmulti, config/crx/t-crx,
3561 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
3562 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
3563 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
3564 config/h8300/t-h8300, config/i386/athlon.md,
3565 config/i386/darwin-libgcc.10.4.ver,
3566 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
3567 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
3568 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
3569 config/i386/t-linux64, config/i386/t-nwld,
3570 config/i386/t-rtems-i386, config/i386/t-sol2-10,
3571 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
3572 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
3573 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
3574 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
3575 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
3576 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
3577 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
3578 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
3579 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
3580 config/m68k/t-uclinux, config/mcore/t-mcore,
3581 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
3582 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
3583 config/mips/crtn.asm, config/mips/irix-crti.asm,
3584 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
3585 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
3586 config/mips/mips-fixed.md, config/mips/sb1.md,
3587 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
3588 config/mips/t-iris6, config/mips/t-isa3264,
3589 config/mips/t-libgcc-mips16, config/mips/t-linux64,
3590 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
3591 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
3592 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
3593 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
3594 config/mn10300/t-linux, config/mn10300/t-mn10300,
3595 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
3596 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
3597 config/picochip/libgccExtras/clzsi2.asm,
3598 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
3599 config/rs6000/darwin-libgcc.10.4.ver,
3600 config/rs6000/darwin-libgcc.10.5.ver,
3601 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
3602 config/rs6000/t-aix43, config/rs6000/t-aix52,
3603 config/rs6000/t-darwin, config/rs6000/t-fprules,
3604 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
3605 config/rs6000/t-lynx, config/rs6000/t-netbsd,
3606 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
3607 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
3608 config/rs6000/t-rtems, config/rs6000/t-spe,
3609 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
3610 config/score/t-score-elf, config/sh/divcost-analysis,
3611 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
3612 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
3613 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
3614 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
3615 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
3616 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
3617 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
3618 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
3619 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
3620 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
3621 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
3622 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
3623 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
3624 limitx.h, version.c, xcoff.h: Add copyright and license notices.
3625 * config/h8300/genmova.sh: Include copyright and license notices
3626 in generated output.
3627 * config/h8300/mova.md: Regenerate.
3628 * doc/install.texi2html: Include word "Copyright" in copyright
3629 notice and use name "Free Software Foundation, Inc.".
3630 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
3631 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
3632 ChangeLog-2007, ChangeLog-2008: Correct dates.
3634 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
3636 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
3637 NE_EXPR operations as well.
3638 * c-parser.c (c_parser_condition): Do not set location information on
3640 (c_parser_conditional_expression): Likewise.
3641 (c_parser_binary_expression): Set location information on operators.
3642 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
3643 TRUTH_NOT_EXPR has been folded.
3644 * fold-const.c (fold_truth_not_expr): Copy location information from
3645 the incoming expression to the outgoing one.
3646 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
3647 recursive calls on the LHS of the operator but pass that of the
3648 operator to recursive calls on the RHS of the operator. Set it
3650 (shortcut_cond_expr): Set the locus of the operator on the second
3651 COND_EXPR and that of the expression on the first in degenerate cases.
3652 Pass the locus of the expression to calls to shortcut_cond_r.
3653 Set the locus of the 'then' block on the associated jump, if any.
3654 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
3655 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
3656 expression to call to gimplify_boolean_expr.
3658 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
3660 * config.gcc: Add additional configuration for
3661 i686-w64-mingw* and x86_64-w64-mingw* triplet.
3662 * config/i386/mingw-w64.h: New mingw-w64 specific header.
3663 (CPP_SPEC): Redefine for allowing -municode option.
3664 (STARTFILE_SPEC): Likewise.
3665 * config/i386/t-mingw-w64: New.
3666 * config/i386/mingw-w64.opt: New.
3667 (municode): Add new target option.
3668 * doc/invoke.texi (municode): Add documentation for new option.
3670 2009-04-21 Ian Lance Taylor <iant@google.com>
3672 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3673 Correct test for number of arguments.
3674 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
3676 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
3678 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
3679 argument of emit_library_call.
3681 2009-04-21 Richard Guenther <rguenther@suse.de>
3684 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
3685 inside VIEW_CONVERT_EXPRs.
3687 2009-04-21 Martin Jambor <mjambor@suse.cz>
3689 * tree-switch-conversion.c (build_constructors): Split a long line.
3690 (constructor_contains_same_values_p): New function.
3691 (build_one_array): Create assigns of constants if possible, do not
3692 call mark_sym_for_renaming, call update_stmt.
3693 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
3694 make_rename_temp. Do not call mark_symbols_for_renaming, call
3696 (gen_def_assigns): Do not call mark_symbols_for_renaming or
3697 find_new_referenced_vars, call update_stmt.
3698 (gen_inbound_check): Use create_tmp_var and create ssa names manually
3699 instead of calling make_rename_temp. Do not call
3700 find_new_referenced_vars or mark_symbols_for_renaming, call
3703 2009-04-21 Richard Guenther <rguenther@suse.de>
3705 PR tree-optimization/39827
3706 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
3707 (tree_ssa_phiprop): Pass the correct array size.
3709 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
3711 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
3713 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3716 * c-typeck.c (lvalue_p): Move declaration ...
3717 * c-common.h (lvalue_p): ... to here.
3718 * c-common.c (candidate_equal_p): New.
3719 (add_tlist): Use it.
3720 (merge_tlist): Use it.
3721 (warn_for_collisions_1): Likewise.
3722 (warning_candidate_p): Accept more candidates.
3723 (verify_tree): A warning candidate can be an expression. Use
3726 2009-04-21 Ben Elliston <bje@au.ibm.com>
3729 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
3730 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
3731 options. Remove -mcall-solaris documentation.
3733 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3736 * doc/invoke.texi (-Wlong-long): Update description.
3737 * c-lex (interpret_integer): Only warn if there was no previous
3738 overflow and -Wlong-long is enabled.
3739 * c-decl.c (declspecs_add_type): Drop redundant flags.
3740 * c.opt (Wlong-long): Init to -1.
3741 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
3742 and front-end warn_long_long. Wlong-long only depends on other
3743 flags if it is uninitialized.
3744 * c-parser.c (disable_extension_diagnostics): warn_long_long is
3745 the same for CPP and FE.
3746 (restore_extension_diagnostics): Likewise.
3748 2009-04-20 Ian Lance Taylor <iant@google.com>
3750 Fix enum conversions which are invalid in C++:
3751 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
3752 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
3753 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
3754 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
3755 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
3756 (dbxout_parms): Likewise.
3757 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
3758 (df_clear_flags): Likewise.
3759 * df-problems.c (df_rd_bb_local_compute_process_def): Change
3760 top_flag parameter to int.
3761 (df_chain_create_bb_process_use): Likewise.
3762 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
3764 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
3765 (df_ref_create_structure, df_def_record_1): Likewise.
3766 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
3767 (df_notes_rescan): Change 0 to VOIDmode in function call.
3768 (df_get_call_refs, df_insn_refs_collect): Likewise.
3769 (df_bb_regs_collect): Likewise.
3770 (df_entry_block_defs_collect): Likewise.
3771 (df_exit_block_uses_collect): Likewise.
3772 * df.h: Update declarations.
3773 * double-int.c (double_int_divmod): Add cast to enum type.
3774 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
3775 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
3776 (based_loc_descr): Likewise.
3777 (loc_descriptor_from_tree_1): Change first_op and second_op to
3778 enum dwarf_location_atom. Add cast to enum type.
3779 * expmed.c (init_expmed): Change 0 to SET in function call.
3780 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
3781 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
3782 (do_store_flag): Likewise.
3783 * fixed-value.h (struct fixed_value): Change mode to enum
3785 * function.c (assign_parms): Change 0 to VOIDmode in function call.
3786 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
3788 (insert_insn_decl, insert_decl, insert_state): Likewise.
3789 (automata_list_finish): Likewise.
3790 * genrecog.c (process_define_predicate): Add cast to enum type.
3791 * gensupport.c (init_predicate_table): Add cast to enum type.
3792 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
3794 (gimple_build_call_1, gimple_build_label): Likewise.
3795 (gimple_build_goto, gimple_build_asm_1): Likewise.
3796 (gimple_build_switch_1, gimple_build_cdt): Likewise.
3797 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
3798 (enum fallback): Rename from enum fallback_t.
3799 (fallback_t): Typedef as int.
3800 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
3801 GSI_SAME_STMT in function call.
3802 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
3804 (setup_reg_class_relations): Likewise.
3805 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
3806 (setup_prohibited_class_mode_regs): Add cast to enum type.
3807 (setup_prohibited_mode_move_regs): Likewise.
3808 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
3809 (record_address_regs): Change i to enum reg_class.
3810 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
3811 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
3812 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
3813 (GET_MODE_2XWIDER_MODE): Likewise.
3814 (GET_CLASS_NARROWEST_MODE): Likewise.
3815 * omp-low.c (expand_omp_for): Add cast to enum type.
3816 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
3817 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
3818 * postreload.c (reload_cse_simplify_operands): Change rclass local
3820 * predict.c (combine_predictions_for_insn): Change best_predictor
3821 and predictor to enum br_predictor.
3822 (combine_predictions_for_bb): Likewise.
3823 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
3824 use SET_PREDICT_EXPR_OUTCOME.
3825 * real.c (real_arithmetic): Change icode to code in function call.
3826 * reginfo.c (init_move_cost): Add casts to enum type.
3827 (init_reg_sets_1, init_fake_stack_mems): Likewise.
3828 * regmove.c (regclass_compatible_p): Change class0 and class1 to
3830 * reload.c (find_valid_class): Add casts to enum type.
3831 (push_reload): Change 0 to NO_REGS in function call.
3832 (find_reloads): Change this_alternative to array of enum
3833 reg_class. Remove some now-unnecessary casts.
3834 (make_memloc): Change 0 to VOIDmode in function call.
3835 * reload1.c (reload): Change 0 to VOIDmode in function call.
3836 (eliminate_regs_1, elimination_effects): Likewise.
3837 (eliminate_regs_in_insn): Likewise.
3838 (emit_input_reload_insns): Add cast to enum type.
3839 (delete_output_reload): Change 0 to VOIDmode in function call.
3840 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
3841 to enum type in function call.
3842 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
3843 (SET_PREDICT_EXPR_OUTCOME): Define.
3844 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
3845 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
3846 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
3847 (dump_function): Likewise.
3848 * tree-dump.h: Update declarations.
3849 * tree-pass.h: Update declarations.
3850 * varasm.c (assemble_integer): Change mclass to enum mode_class.
3851 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
3853 (arm_rtx_costs_1): Correct parenthesization.
3854 (arm_rtx_costs): Add casts to enum type.
3855 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
3856 (vfp_emit_fstmd): Use add_rg_note.
3857 (emit_multi_reg_push, emit_sfm): Likewise.
3858 (thumb_set_frame_pointer): Likewise.
3859 (arm_expand_prologue): Likewise.
3860 (arm_regno_class): Change return type to enum reg_class.
3861 (thumb1_expand_prologue): Use add_reg_note.
3862 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
3863 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
3865 * config/arm/gentune.sh: Add cast to enum type.
3866 * config/arm/arm-tune.md: Rebuild.
3867 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
3868 (ix86_split_fp_branch, predict_jump): Likewise.
3869 (ix86_expand_multi_arg_builtin): Change sub_code from enum
3870 insn_code to enum rtx_code.
3871 (ix86_builtin_vectorized_function): Add cast to enum type.
3872 * config/i386/i386.md (truncdfsf2): Change slot to enum
3874 (truncxf<mode>2, isinf<mode>2): Likewise.
3875 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
3877 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
3878 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
3879 (insert_bundle_state): Change 1 to INSERT in function call.
3880 (ia64_add_bundle_selector_before): Likewise.
3881 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
3882 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
3883 (restore_stack_nonlocal): Likewise.
3884 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
3886 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
3888 (mips_rtx_costs): Likewise.
3889 (mips_override_options): Add casts to enum type.
3890 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
3892 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
3893 (store_reg, set_reg_plus_d): Likewise.
3894 (hppa_expand_prologue, hppa_profile_hook): Likewise.
3895 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
3897 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
3899 (emit_unlikely_jump): Use add_reg_note.
3900 (rs6000_emit_allocate_stack): Likewise.
3901 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
3902 (output_toc): Change 1 to INSERT in function call.
3903 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
3904 (rs6000_initialize_trampoline): Likewise.
3905 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
3907 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
3908 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
3909 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
3910 (save_gprs): Use add_reg_note.
3911 (s390_emit_prologue): Likewise.
3912 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3913 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
3914 (sparc_fold_builtin): Add cast to enum type.
3915 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
3917 (spu_expand_prologue): Use add_reg_note.
3918 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
3920 2009-04-20 Ian Lance Taylor <iant@google.com>
3922 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
3923 (c_parser_postfix_expression_after_primary): Get VEC for list of
3924 arguments. Get original types of arguments. Call
3925 build_function_call_vec.
3926 (cached_expr_list_1, cached_expr_list_2): New static variables.
3927 (c_parser_expr_list): Change return type to VEC *. Add
3928 p_orig_types parameter. Change all callers.
3929 (c_parser_release_expr): New static function.
3930 (c_parser_vec_to_tree_list): New static function.
3931 * c-typeck.c (build_function_call): Rewrite to build a VEC and
3932 call build_function_call_vec.
3933 (build_function_call_vec): New function, based on old
3934 build_function_call.
3935 (convert_arguments): Remove nargs and argarray parameters. Change
3936 values to a VEC. Add origtypes parameter.
3937 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
3938 (convert_for_assignment): Add origtype parameter. Change all
3939 callers. If warn_cxx_compat, check for conversion to an enum
3940 type when calling a function.
3941 (store_init_value): Add origtype parameter. Change all callers.
3942 (digest_init): Likewise.
3943 (struct init_node): Add origtype field.
3944 (add_pending_init): Add origtype parameter. Change all callers.
3945 (output_init_element): Likewise.
3946 (output_pending_init_elements): Pass origtype from init_node to
3947 output_init_element.
3948 (process_init_element): Pass origtype from c_expr to
3949 output_init_element.
3950 (c_finish_return): Add origtype parameter. Change all callers.
3951 * c-common.c (sync_resolve_size): Change params to VEC *. Change
3953 (sync_resolve_params): Likewise.
3954 (sync_resolve_return): Change params to first_param. Change caller.
3955 (resolve_overloaded_builtins): Change params to VEC *. Change
3956 callers. Save first parameter around call to build_function_call_vec.
3957 * c-decl.c (finish_decl): Add origtype parameter. Change all
3958 callers. Call build_function_call_vec rather than
3959 build_function_call for cleanup.
3960 * c-tree.h: Update declarations.
3961 * c-common.h: Update declarations.
3962 * stub-objc.c (objc_rewrite_function_call): Change parameter from
3963 params to first_param.
3964 * target.h (struct gcc_target): Change resolve_overloaded_builtin
3965 params parameter from tree to void *.
3966 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3967 Change arglist parameter to have type void *, and to be a pointer
3969 * config/rs6000/rs6000-protos.h
3970 (altivec_resolve_overloaded_builtin): Update declaration.
3971 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
3972 fnargs parameter to have type void *, and to be a pointer to a
3973 VEC. Call build_function_call_vec instead of
3974 build_function_call.
3975 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
3977 2009-04-20 Joey Ye <joey.ye@intel.com>
3978 Xuepeng Guo <xuepeng.guo@intel.com>
3979 H.J. Lu <hongjiu.lu@intel.com>
3981 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
3983 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
3984 (IX86_LEA_PRIORITY): Likewise.
3985 (distance_non_agu_define): New function.
3986 (distance_agu_use): Likewise.
3987 (ix86_lea_for_add_ok): Likewise.
3988 (ix86_dep_by_shift_count): Likewise.
3990 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
3991 should split for LEA.
3993 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
3995 (ix86_dep_by_shift_count): Likewise.
3997 2009-04-20 Richard Guenther <rguenther@suse.de>
3999 * expr.c (handled_component_p): Move ...
4000 * tree.h (handled_component_p): ... here.
4001 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
4002 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
4003 and REALPART_EXPR to be in one group.
4005 2009-04-20 Richard Guenther <rguenther@suse.de>
4007 * basic-block.h (get_all_dominated_blocks): Declare.
4008 * dominance.c (get_all_dominated_blocks): New function.
4009 * tree-cfg.c (get_all_dominated_blocks): Remove.
4010 (remove_edge_and_dominated_blocks): Adjust.
4011 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
4012 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
4013 instead of recursing.
4015 2009-04-20 Doug Kwan <dougkwan@google.com>
4017 * cgraph.h (cgraph_node_ptr): New type for vector functions.
4018 (struct cgraph_node_set_def): New type.
4019 (cgraph_node_set) New type. Also declare vector functions.
4020 (struct cgraph_node_set_element_def): New type.
4021 (cgraph_node_set_element): Ditto.
4022 (cgraph_node_set_iterator): New iterator type.
4023 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
4024 cgraph_node_set_remove, dump_cgraph_node_set,
4025 debug_cgraph_node_set): New prototypes.
4026 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
4027 cgraph_node_set_size): New inlines.
4028 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
4030 (struct ipa_opt_pass): Add struct cgraph_node_set_def
4031 argument to function 'write_summary'.
4032 * ipa.c: Include ggc.h.
4033 (hash_cgraph_node_set_element,
4034 eq_cgraph_node_set_element, cgraph_node_set_new,
4035 cgraph_node_set_add, cgraph_node_set_remove,
4036 cgraph_node_set_find, dump_cgraph_node_set,
4037 debug_cgraph_node_set): New functions.
4038 * Makefile.in (ipa.o): Add dependency on GGC_H.
4040 2009-04-20 Ira Rosen <irar@il.ibm.com>
4042 PR tree-optimization/39675
4043 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
4044 check of the return code of vect_schedule_slp. Check that
4045 stmt_vec_info still exists for the statement, before checking its
4048 2009-04-20 Michael Matz <matz@suse.de>
4050 * Makefile.in (generated_files): Take out $(simple_generated_c).
4052 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
4054 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
4055 (UINTPTR_TYPE): Likewise.
4057 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4060 * c-typeck.c (digest_init): Check for initializing an array with a
4063 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4066 * c-semantics.c (pop_stmt_list): Propagate
4067 STATEMENT_LIST_HAS_LABEL to parent statement list.
4069 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
4071 * config/mips/mips.h (mips_tune_attr): New macro.
4072 * config/mips/mips.md (cpu): Use it.
4074 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4077 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
4080 2009-04-19 Diego Novillo <dnovillo@google.com>
4082 * toplev.c (compile_file): Move call to coverage_finish ...
4083 * cgraphunit.c (ipa_passes): ... here.
4084 Call cgraph_process_new_functions.
4085 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
4086 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
4088 2009-04-19 Jan Hubicka <jh@suse.cz>
4090 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
4092 (dump_cgraph_node): Dump can throw external flag.
4093 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
4095 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4099 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
4100 * common.opt (Wlogical-op): Move from here...
4101 * c.opt (Wlogical-op): ... to here.
4102 * c-typeck.c (parser_build_binary_op): Update call to
4103 warn_logical_operator.
4104 * c-opts.c (c_common_post_options): Enable warn_logical_op with
4106 * c-common.c (warn_logical_op): Update.
4107 * c-common.h (warn_logical_op): Update declaration.
4109 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
4111 * tree.c (protected_set_expr_location): Fix formatting.
4113 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4116 * c-typeck.c (readonly_warning): new.
4117 (build_unary_op, build_modify_expr): Use readonly_warning for
4118 storing into something readonly but not const-qualified.
4120 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4123 * c-typeck.c (build_unary_op): Check for taking address of
4124 expression of type void.
4126 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4129 * c-typeck.c (build_function_call): Check for calling a function
4130 with qualified void return types. Call require_complete_type when
4133 2009-04-18 Jan Hubicka <jh@suse.cz>
4135 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
4137 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
4138 can_throw_external flag.
4139 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
4140 * ipa-pure-const.c (ignore_edge): New function.
4141 (propagate): Compute order for NOTHROW computation; set NOTHROWs
4142 only over can_throw_external edges.
4143 (local_pure_const): Add nothrow flag.
4144 * ipa-utils.c (searchc): Add ignore_edge callback.
4145 (ipa_utils_reduced_inorder): Add ignore_edge callback.
4146 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
4147 (set_nothrow_function_flags): Update cgraph.
4148 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
4150 2009-04-18 Richard Guenther <rguenther@suse.de>
4153 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
4154 (fold_stmt): ... this and ...
4155 (fold_stmt_inplace): ... this.
4156 (fold_stmt_1): Fold references in calls and asms.
4157 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
4159 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4161 * tree-vrp.c (ssa_name_nonzero_p): Remove.
4162 * tree.h: Remove the prototype for ssa_name_nonzero_p.
4164 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4166 * tree.c (function_args_count): Remove.
4167 * tree.h: Remove the prototype for function_args_count.
4169 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4171 * tree-iterator.c (expr_only): Remove.
4172 * tree.h: Remove the prototype for expr_only.
4174 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4176 * reginfo.c (cannot_change_mode_set_regs): Remove.
4177 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
4179 2009-04-08 Anatoly Sokolov <aesok@post.ru>
4181 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
4182 whether operands 0 and 1 overlaps.
4184 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4187 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
4188 pointer. Use warning_at instead of warning.
4189 (search_for_addr_array): Likewise.
4190 (check_array_bounds): Likewise.
4191 (check_all_array_refs): Check that the incoming edge is not in the
4192 list of edges to be removed.
4193 (check_all_array_refs): Avoid the temporal pointer.
4194 (vrp_visit_cond_stmt): Fix typo.
4195 (simplify_switch_using_ranges): Handle the case where the switch
4196 index is an integer constant.
4198 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
4200 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
4202 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4204 * doc/extend.texi, doc/invoke.texi: Fix typos.
4206 2009-04-17 Cary Coutant <ccoutant@google.com>
4208 * tree-flow-inline.h (get_lineno): Fix inverted test.
4210 2009-04-17 Diego Novillo <dnovillo@google.com>
4212 * tree-ssa-pre.c (create_expression_by_pieces): Remove
4213 assertion for AVAIL_OUT.
4215 2009-04-17 Mike Frysinger <vapier@gentoo.org>
4218 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
4219 * config/sh/linux-atomic.asm: Likewise.
4221 2009-04-17 Diego Novillo <dnovillo@google.com>
4223 * except.c (debug_eh_tree): New.
4224 (struct eh_region, struct eh_status): Move ...
4225 * except.h: ... here.
4226 (add_type_for_runtime): Declare extern.
4227 (lookup_type_for_runtime): Likewise.
4228 (debug_eh_tree): Declare.
4229 * Makefile.in (GTFILES): List except.h before except.c
4231 2009-04-17 Diego Novillo <dnovillo@google.com>
4233 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
4234 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4235 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
4236 (find_vars_r): ... here.
4237 * tree-flow.h (find_referenced_vars_in): Declare.
4238 * tree-ssa-pre.c (create_expression_by_pieces): Assert
4239 that AVAIL_OUT exists for BLOCK.
4240 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
4241 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
4242 (tree-parloops.o): Likewise.
4244 2009-04-17 Simon Baldwin <simonb@google.com>
4246 * toplev.c (default_tree_printer): Add handling for %E format.
4248 2009-04-17 Diego Novillo <dnovillo@google.com>
4250 * tree-pretty-print.c (dump_generic_node): Add break after
4251 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
4252 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
4253 FUNCTION_TYPE together. Call print_struct_decl when printing
4254 structures and TDF_SLIM is not given.
4255 (print_struct_decl): Fix logic for detecting recursion.
4257 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4260 * gcc.c (create_at_file): New.
4261 (compile_input_file_p): New.
4262 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
4263 * main.c (main): Update call to toplev_main.
4264 * toplev.c (toplev_main): Change signature. Call expandargv.
4265 * toplev.h (toplev_main): Change signature.
4267 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4269 * dwarf2out.c (field_byte_offset): Use the type size as the field size
4270 if the latter is not constant.
4272 2009-04-17 David Edelsohn <edelsohn@gnu.org>
4274 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
4276 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4278 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
4279 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
4281 2009-04-17 Richard Guenther <rguenther@suse.de>
4283 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4284 Handle component references view-converting an invariant address.
4286 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
4288 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
4289 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
4290 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
4291 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
4292 Use @deftypevr rather than @deftypevar.
4294 2009-04-17 Richard Guenther <rguenther@suse.de>
4296 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
4297 (get_prop_source_stmt): Likewise.
4298 (can_propagate_from): Likewise.
4300 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
4302 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
4303 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
4304 (--with-multilib-list): Add default value.
4305 * configure: Regenerate.
4306 * Makefile.in (TM_ENDIAN_CONFIG): Define.
4307 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
4308 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
4309 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
4310 Don't add default cpu to multilib list unnecessarily, but do enable
4311 the relevant compiler option..
4312 Add support for --with-multilib-list=<blank> and
4313 --with-multilib-list=!<somelib> to supress unwanted multilibs.
4314 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
4315 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
4316 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
4318 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
4319 (MULTILIB_OSDIRNAMES): New variable.
4320 * config/sh/t-1e: Delete file.
4321 * config/sh/t-mlib-sh1: Delete file.
4322 * config/sh/t-mlib-sh2: Delete file.
4323 * config/sh/t-mlib-sh2a: Delete file.
4324 * config/sh/t-mlib-sh2a-nofpu: Delete file.
4325 * config/sh/t-mlib-sh2a-single: Delete file.
4326 * config/sh/t-mlib-sh2a-single-only: Delete file.
4327 * config/sh/t-mlib-sh2e: Delete file.
4328 * config/sh/t-mlib-sh3e: Delete file.
4329 * config/sh/t-mlib-sh4: Delete file.
4330 * config/sh/t-mlib-sh4-nofpu: Delete file.
4331 * config/sh/t-mlib-sh4-single: Delete file.
4332 * config/sh/t-mlib-sh4-single-only: Delete file.
4333 * config/sh/t-mlib-sh4a: Delete file.
4334 * config/sh/t-mlib-sh4a-nofpu: Delete file.
4335 * config/sh/t-mlib-sh4a-single: Delete file.
4336 * config/sh/t-mlib-sh4a-single-only: Delete file.
4337 * config/sh/t-mlib-sh4al: Delete file.
4338 * config/sh/t-mlib-sh5-32media: Delete file.
4339 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
4340 * config/sh/t-mlib-sh5-64media: Delete file.
4341 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
4342 * config/sh/t-mlib-sh5-compact: Delete file.
4343 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
4344 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
4345 * doc/install.texi (Options specification): Add
4346 --with-multilib-list and --with-endian.
4348 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4350 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
4352 (OBJS-common): Add plugin-version.o.
4353 (plugin-version.o): New.
4354 * gcc-plugin.h (plugin_gcc_version): New.
4355 (plugin_default_version_check): New.
4356 (plugin_init_func, plugin_init): Add version argument.
4357 * plugin-version.c: New.
4358 * plugin.c (str_plugin_gcc_version_name): New.
4359 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
4360 pass it to the init function.
4361 (plugin_default_version_check): New.
4363 2009-04-17 Richard Guenther <rguenther@suse.de>
4365 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
4366 for decl-vs-decl disambiguation.
4368 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
4370 * config/s390/s390.h (s390_tune_attr): New macro definition.
4371 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
4373 2009-04-17 Richard Guenther <rguenther@suse.de>
4375 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
4376 (fold_stmt_r): Likewise.
4377 (maybe_fold_reference): New function.
4378 (fold_gimple_assign): Handle cases fold_stmt_r did.
4379 (fold_stmt): Do not use fold_stmt_r.
4380 (fold_stmt_inplace): Likewise.
4382 2009-04-17 Richard Guenther <rguenther@suse.de>
4384 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
4385 (record_equivalences_from_stmt): Remove useless checks and
4387 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
4388 the type is already suitable.
4390 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
4392 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
4394 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
4396 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
4397 (CMPtype): Define as __gcc_CMPtype.
4399 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
4401 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
4402 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
4404 2009-04-17 Richard Guenther <rguenther@suse.de>
4406 PR tree-optimization/39746
4407 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
4408 special-casing for builtins and static variable use/def.
4409 (call_may_clobber_ref_p_1): Likewise.
4411 2009-04-16 Ian Lance Taylor <iant@google.com>
4413 * df.h: Include "timevar.h".
4414 (struct df_problem): Change tv_id field to timevar_id_t.
4415 * tree-pass.h: Include "timevar.h".
4416 (struct opt_pass): Change tv_id field to timevar_id_t.
4417 * timevar.h (timevar_id_t): Define TV_NONE.
4418 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
4419 TV_NONE rather than tv_id != 0.
4420 (execute_one_pass): Likewise.
4421 * Makefile.in (DF_H): Add $(TIMEVAR_H).
4422 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
4423 dependencies to $(TREE_PASS_H).
4424 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
4426 (pass_branch_target_load_optimize2): Likewise.
4427 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
4428 (pass_outof_cfg_layout_mode): Likewise.
4429 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
4430 (pass_rebuild_cgraph_edges): Likewise.
4431 (pass_remove_cgraph_callee_edges): Likewise.
4432 * df-core.c (pass_df_initialize_opt): Likewise.
4433 (pass_df_initialize_no_opt): Likewise.
4434 (pass_df_finish): Likewise.
4435 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
4436 * except.c (pass_set_nothrow_function_flags): Likewise.
4437 (pass_convert_to_eh_region_ranges): Likewise.
4438 * final.c (pass_compute_alignments): Likewise.
4439 * function.c (pass_instantiate_virtual_regs): Likewise.
4440 (pass_init_function): Likewise.
4441 (pass_leaf_regs): Likewise.
4442 (pass_match_asm_constraints): Likewise.
4443 * gimple-low.c (pass_lower_cf): Likewise.
4444 (pass_mark_used_blocks): Likewise.
4445 * init-regs.c (pass_initialize_regs): Likewise.
4446 * integrate.c (pass_initial_value_sets): Likewise.
4447 * ira.c (pass_ira): Likewise.
4448 * jump.c (pass_cleanup_barriers): Likewise.
4449 * omp-low.c (pass_expand_omp): Likewise.
4450 (pass_lower_omp): Likewise.
4451 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
4452 * recog.c (pass_split_all_insns): Likewise.
4453 (pass_split_after_reload): Likewise.
4454 (pass_split_before_regstack): Likewise.
4455 (pass_split_before_sched2): Likewise.
4456 (pass_split_for_shorten_branches): Likewise.
4457 * reginfo.c (pass_reginfo_init): Likewise.
4458 (pass_subregs_of_mode_init): Likewise.
4459 (pass_subregs_of_mode_finish): Likewise.
4460 * passes.c (pass_postreload): Likewise.
4461 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
4462 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
4463 (pass_warn_function_return): Likewise.
4464 (pass_warn_function_noreturn): Likewise.
4465 * tree-complex.c (pass_lower_complex): Likewise.
4466 (pass_lower_complex_O0): Likewise.
4467 * tree-if-conv.c (pass_if_conversion): Likewise.
4468 * tree-into-ssa.c (pass_build_ssa): Likewise.
4469 * tree-mudflap.c (pass_mudflap_1): Likewise.
4470 (pass_mudflap_2): Likewise.
4471 * tree-nomudflap.c (pass_mudflap_1): Likewise.
4472 (pass_mudflap_2): Likewise.
4473 * tree-nrv.c (pass_return_slot): Likewise.
4474 * tree-object-size.c (pass_object_sizes): Likewise.
4475 * tree-optimize.c (pass_all_optimizations): Likewise.
4476 (pass_early_local_passes): Likewise.
4477 (pass_all_early_optimizations): Likewise.
4478 (pass_cleanup_cfg): Likewise.
4479 (pass_cleanup_cfg_post_optimizing): Likewise.
4480 (pass_free_datastructures): Likewise.
4481 (pass_free_cfg_annotations): Likewise.
4482 (pass_fixup_cfg): Likewise.
4483 (pass_init_datastructures): Likewise.
4484 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
4485 (pass_late_warn_uninitialized): Likewise.
4486 (pass_update_address_taken): Likewise.
4487 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
4488 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
4489 (pass_cse_sincos): Likewise.
4490 (pass_convert_to_rsqrt): Likewise.
4491 * tree-ssa-structalias.c (pass_build_alias): Likewise.
4492 * tree-stdarg.c (pass_stdarg): Likewise.
4493 * tree-tailcall.c (pass_tail_recursion): Likewise.
4494 (pass_tail_calls): Likewise.
4495 * tree-vect-generic.c (pass_lower_vector): Likewise.
4496 (pass_lower_vector_ssa): Likewise.
4497 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
4499 2009-04-16 Joseph Myers <joseph@codesourcery.com>
4501 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
4503 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
4505 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
4506 logical and signext.
4508 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
4511 * config/sh/predicates.md (arith_operand): Check if the operand
4512 of TRUNCATE is a REG.
4514 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4516 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
4517 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
4519 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4521 * tree-iterator.c (tsi_split_statement_list_after,
4522 tsi_split_statement_list_before): Remove.
4523 * tree-iterator.h: Remove the prototypes for
4524 tsi_split_statement_list_after and tsi_split_statement_list_before.
4526 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4528 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
4529 * tree-ssa-propagate.h: Remove the prototype for
4530 stmt_makes_single_load.
4532 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4534 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
4535 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
4537 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4539 * tree-iterator.c (EXPR_LAST_BODY): Remove.
4541 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4543 * except.c (eh_region_outer_p): Remove.
4544 * except.h: Remove the prototype for eh_region_outer_p.
4546 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4548 * function.c (current_function_assembler_name): Remove.
4549 * function.h: Remove the prototype for
4550 current_function_assembler_name.
4552 2009-04-16 Ian Lance Taylor <iant@google.com>
4554 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
4555 (add_reg_note): Call alloc_reg_note.
4556 * rtl.h (alloc_reg_note): Declare.
4557 * combine.c (try_combine): Use alloc_reg_note.
4558 (recog_for_combine, move_deaths): Likewise.
4559 (distribute_notes): Use alloc_reg_note and add_reg_note.
4560 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
4561 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
4562 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
4564 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
4566 PR rtl-optimization/39762
4567 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
4568 ira_may_move_out_cost): Add comments about way of their usage.
4569 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
4571 * ira-conflicts.c (process_regs_for_copy): Use function
4572 ira_get_register_move_cost instead of global
4573 ira_register_move_cost.
4575 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
4576 color_pass, move_spill_restore, update_curr_costs): Ditto.
4578 * ira-lives.c (process_single_reg_class_operands): Ditto.
4580 * ira-emit.c (emit_move_list): Ditto.
4582 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
4583 (record_reg_classes): Ditto. Use functions
4584 ira_get_register_move_cost and ira_get_may_move_cost instead of
4585 global vars ira_register_move_cost, ira_may_move_out_cost and
4586 ira_may_move_in_cost.
4587 (record_address_regs): Don't call ira_init_register_move_cost.
4588 Use function ira_get_may_move_cost instead of global
4589 ira_may_move_in_cost.
4590 (process_bb_node_for_hard_reg_moves): Use function
4591 ira_get_register_move_cost instead of global ira_register_move_cost.
4592 (ira_costs): Don't call ira_init_register_move_cost.
4594 2009-04-16 Richard Guenther <rguenther@suse.de>
4596 * tree-cfg.c (verify_gimple_assign_binary):
4597 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
4598 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
4599 (create_general_new_stmt): Note that this function is broken.
4601 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
4603 * common.opt (fhelp): Add Var(help_flag).
4604 * gcc-plugin.h (plugin_info): Add help.
4605 * plugin.c (plugin_name_args): Add help.
4606 (register_plugin_info): Set plugin->help.
4607 (print_help_one_plugin): New.
4608 (print_plugins_help): New.
4609 * plugin.h (print_plugins_help): New.
4610 * toplev.c (toplev_main): Call print_plugins_help if needed.
4612 2009-04-16 Richard Guenther <rguenther@suse.de>
4614 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
4615 (gimple_ior_addresses_taken_1): New function.
4616 (gimple_ior_addresses_taken): Likewise.
4617 * gimple.h (struct gimple_statement_with_ops_base): Remove
4618 addresses_taken member.
4619 (gimple_ior_addresses_taken): Declare.
4620 (gimple_addresses_taken, gimple_addresses_taken_ptr,
4621 gimple_set_addresses_taken): Remove.
4622 * ipa-reference.c (mark_address): New function.
4623 (scan_stmt_for_static_refs): Use it for marking addresses taken.
4624 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
4625 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
4626 (gimple_add_to_addresses_taken): Remove.
4627 (get_tmr_operands): Call mark_address_taken.
4628 (get_asm_expr_operands): Likewise.
4629 (get_expr_operands): Likewise.
4630 (build_ssa_operands): Do not clear the addresses_taken bitmap.
4631 (free_stmt_operands): Do not free it.
4632 * tree-ssa.c (delete_tree_ssa): Likewise.
4633 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
4635 2009-04-16 Richard Guenther <rguenther@suse.de>
4637 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
4638 (walk_stmt_load_store_ops): Likewise.
4639 * gimple.c (get_base_loadstore): New function.
4640 (walk_stmt_load_store_addr_ops): Likewise.
4641 (walk_stmt_load_store_ops): Likewise.
4642 * ipa-pure-const.c (check_op): Simplify.
4643 (check_load, check_store): New functions.
4644 (check_stmt): Use walk_stmt_load_store_ops.
4645 * ipa-reference.c (mark_load): Adjust signature.
4646 (mark_store): Likewise.
4647 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
4649 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
4651 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
4653 * opts.c (common_handle_option): Don't call print_version.
4654 * plugin.c (plugin_name_args): Add version.
4655 (register_plugin_info): New.
4656 (register_callback): Handle PLUGIN_INFO.
4657 (try_init_one_plugin): New.
4658 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
4660 (finalize_one_plugin): New.
4661 (finalize_plugins): New.
4662 (print_one_plugin): New.
4663 (print_plugins_versions): New.
4664 * plugin.h (print_plugins_versions): New.
4665 (finalize_plugins): New.
4666 * toplev.c (compile_file): Don't call initialize_plugins.
4667 (print_version): Call print_plugins_versions.
4668 (toplev_main): Call initialize_plugins. Print version if needed.
4669 Call finalize_plugins.
4671 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
4673 * common.opt (fversion): New.
4674 * gcc.c (print_version): New.
4675 (process_command): Don't print the version. Just set print_version.
4676 (main): Print version. Call subprocesses if print_version and
4677 verbose_flag are set.
4678 * opts.c (common_handle_option): Handle OPT_fversion.
4680 2009-04-16 Richard Guenther <rguenther@suse.de>
4681 Ira Rosen <irar@il.ibm.com>
4683 PR tree-optimization/39698
4684 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
4685 type of the reduction variable. Only generate the def if
4688 * omp-low.c (expand_omp_for_generic): When converting to a pointer
4689 make sure to first convert to an integer of the same precision.
4690 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
4691 the type of the evolution correctly in computing the new
4692 induction variable base.
4694 2009-04-16 Richard Guenther <rguenther@suse.de>
4697 * tree-cfg.c (make_blocks): Split statements with to-be
4698 abnormal SSA names on the lhs.
4700 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
4702 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
4703 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
4704 * c-typeck.c (really_start_incremental_init): Likewise.
4705 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
4706 (TARGET_INITIALIZER): Remove it.
4707 * target.h (struct target): Remove vector_opaque_p.
4708 * tree.c (build_opaque_vector_type): New.
4709 * tree.h (TYPE_VECTOR_OPAQUE): New.
4710 (build_opaque_vector_type): Declare.
4711 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
4712 * config/rs6000/rs6000.c (build_opaque_vector_type,
4713 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
4714 (rs6000_init_builtins): Use build_opaque_vector_type for
4715 opaque_V4SI_type_node.
4717 2009-04-15 Catherine Moore <clm@codesourcery.com>
4719 * debug.h (set_name): Declare.
4720 * dwarf2out.c (dwarf2out_set_name): Declare.
4721 (dwarf2_debug_hooks): Add set_name.
4722 (find_AT_string): New.
4723 (add_AT_string): Call find_AT_string.
4724 (dwarf2out_set_name): New.
4725 * cp/decl.c (grokdeclarator): Call set_name.
4726 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
4727 * debug.c (do_nothing_debug_hooks): Likewise.
4728 * dbxout.c (dbx_debug_hooks): Likewise.
4729 * sdbout.c (sdb_debug_hooks): Likewise.
4731 2009-04-15 Michael Eager <eager@eagercon.com>
4733 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
4734 reg for single-precision FPU.
4735 * config/rs6000/rs6000.md (movsi_internal1): Only for
4737 (movsi_internal1_single): New. Add pattern to move SI values to/from
4738 single-precision FP regs.
4740 2009-04-15 Richard Guenther <rguenther@suse.de>
4742 * omp-low.c (lower_rec_input_clauses): Build correct address
4744 (expand_omp_for_generic): Fix multiplication type.
4745 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
4746 (generate_memset_zero): Fix types.
4747 * tree-profile.c (prepare_instrumented_value): Correctly
4750 2009-04-15 Ian Lance Taylor <iant@google.com>
4752 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
4753 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
4754 for -Wall and for -Wc++-compat.
4755 (c_common_post_options): For C++, set warn_enum_compare if not
4757 * c-tree.h (struct c_expr): Add field original_type.
4758 (build_external_ref): Update declaration.
4759 * c-parser.c (c_parser_braced_init): Set original_type.
4760 (c_parser_initelt): Likewise.
4761 (c_parser_expr_no_commas): Likewise.
4762 (c_parser_conditional_expression): Likewise.
4763 (c_parser_cast_expression): Likewise.
4764 (c_parser_unary_expression): Likewise. Pull setting of
4765 original_code to top of function.
4766 (c_parser_sizeof_expression): Set original_type.
4767 (c_parser_alignof_expression): Likewise.
4768 (c_parser_postfix_expression): Likewise. Pull setting of
4769 original_code to top of function.
4770 (c_parser_postfix_expression_after_paren_type): Set original_type.
4771 (c_parser_postfix_expression_after_primary): Likewise.
4772 (c_parser_expression): Likewise.
4773 * c-typeck.c (build_external_ref): Add type parameter. Change all
4775 (c_expr_sizeof_expr): Set original_type field.
4776 (parser_build_unary_op): Likewise.
4777 (parser_build_binary_op): Likewise. Optionally warn about
4778 comparisons of enums of different types.
4779 (digest_init): Set original_type field.
4780 (really_start_incremental_init): Likewise.
4781 (push_init_level, pop_init_level): Likewise.
4782 * doc/invoke.texi (Warning Options): -Wenum-compare now
4785 2009-04-15 Richard Guenther <rguenther@suse.de>
4787 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
4788 out a necessary conversion.
4789 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
4790 names we didn't value number.
4791 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
4793 2009-04-15 Richard Guenther <rguenther@suse.de>
4795 PR tree-optimization/39764
4796 * tree-ssa-ccp.c (get_value): Canonicalize value with
4797 canonicalize_float_value.
4799 2009-04-15 Jan Hubicka <jh@suse.cz>
4801 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
4802 Wrong version of patch.
4804 2009-04-15 Jan Hubicka <jh@suse.cz>
4806 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
4808 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
4810 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
4811 our distinct integral and vector types.
4813 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
4815 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
4816 * init.c (build_vtbl_address): Remove call to assemble_external.
4818 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
4820 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
4821 output for other floating point modes.
4823 2009-04-14 Diego Novillo <dnovillo@google.com>
4825 * diagnostic.c (diagnostic_report_diagnostic): Do not
4826 warn about loaded plugins for DK_ERROR and DK_WARNING.
4827 * c-decl.c (declspecs_add_type): Move call to
4828 invoke_plugin_callbacks ...
4829 * c-parser.c (c_parser_declspecs): ... here.
4830 * plugin.c (dump_active_plugins): Tidy output.
4832 2009-04-14 Diego Novillo <dnovillo@google.com>
4833 Le-Chun Wu <lcwu@google.com>
4835 * configure.ac: Add --enable-plugin support.
4836 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
4837 * Makefile.in (PLUGIN_H): Define.
4838 Export ENABLE_PLUGIN and GMPINC to site.exp.
4839 Add PLUGINLIBS to link command.
4840 Add/modify dependencies for plugin.o and files including plugin.h.
4842 * config.in: Regenerate.
4844 * opts.c (common_handle_option): Handle OPT_fplugin_ and
4847 2009-04-14 Le-Chun Wu <lcwu@google.com>
4849 * tree-pass.h (register_one_dump_file): Add a prototype for
4850 register_one_dump_file.
4851 * toplev.c (compile_file): Call initialize_plugins.
4852 (do_compile): Call invoke_plugin_callbacks.
4853 (toplev_main): Call invoke_plugin_callbacks.
4854 * common.opt: Add -fplugin= and -fplugin-arg-.
4855 * gcc-plugin.h: New public header file for plugins to include.
4856 * plugin.c: New source file.
4857 * plugin.h: New internal header file.
4858 * passes.c (register_one_dump_file): Make it external.
4860 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
4862 2009-04-14 Diego Novillo <dnovillo@google.com>
4864 * doc/plugins.texi: New.
4865 * doc/gccint.texi: Add reference to Plugins chapter.
4866 * doc/invoke.texi: Document -fplugin and -fplugin-arg
4867 * diagnostic.c (diagnostic_report_diagnostic): Warn about
4868 loaded plugins, if any.
4869 * timevar.def (TV_PLUGIN_INIT): Define.
4870 (TV_PLUGIN_RUN): Define.
4871 * plugin.c: Include timevar.h
4872 (plugins_active_p): New.
4873 (dump_active_plugins): New.
4874 (debug_active_plugins): New.
4876 2009-04-14 Joseph Myers <joseph@codesourcery.com>
4878 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
4880 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
4882 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
4884 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
4885 the same as a minus without a shift.
4887 2009-04-14 Nick Clifton <nickc@redhat.com>
4889 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
4890 comparisons with small integers will always produce a short
4893 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
4896 2008-12-19 Diego Novillo <dnovillo@google.com>
4898 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
4900 2009-04-14 Richard Guenther <rguenther@suse.de>
4902 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
4904 (verify_gimple_assign_binary): Likewise. Handle shifts and
4906 (verify_gimple_phi): Print the mismatched argument position.
4907 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
4909 (vect_update_init_of_dr): Likewise.
4910 * matrix-reorg.c (transform_access_sites): Do what the
4912 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
4914 2009-04-13 Michael Eager <eager@eagercon.com>
4916 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
4917 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
4918 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
4919 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
4920 remove duplicate config
4922 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4924 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
4925 file_name:line_number type locator of the call site.
4927 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
4929 * genautomata.c: Put blank after comma.
4930 (automaton_decls): New.
4931 (struct unit_usage): Add comments to member next.
4932 (store_alt_unit_usage): Keep the list ordered.
4933 (unit_present_on_list_p, equal_alternatives_p): New.
4934 (check_regexp_units_distribution): Check units distribution
4935 correctness correctly.
4936 (main): Don't write automata if error is found. Return correct
4939 * config/m68k/cf.md (cfv4_ds): Remove.
4940 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
4941 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
4943 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
4944 power4-load-ext, power4-store, power4-store-update,
4945 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
4946 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
4947 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
4948 power4-sqrt, power4-isync): Modify reservation to make correct
4949 unit distribution to automata.
4951 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
4952 power5-store-update, power5-two, power5-three, power5-lmul,
4953 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
4955 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
4957 * except.c (pass_set_nothrow_function_flags): Set name and add
4959 (set_nothrow_function_flags): Mention in the dump file when
4960 changing a function to nothrow.
4962 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
4965 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
4966 instead of unsigned long.
4968 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4970 * config/arm/arm.c (return_used_this_function): Remove.
4971 (arm_output_function_prologue): Remove use of
4972 return_used_this_function.
4973 (output_return_instruction): Replace use of
4974 return_used_this_function
4975 by cfun->machine->return_used_this_function.
4976 (arm_output_epilogue): Likewise.
4977 (arm_output_function_epilogue): Likewise.
4978 (thumb_unexpanded_epilogue): Likewise.
4979 * config/arm/arm.h (struct machine_function):
4980 New member return_used_this_function.
4982 2009-04-12 Mark Mitchell <mark@codesourcery.com>
4984 * doc/install.texi: Correct description of default directory for
4985 --with-gxx-include-dir.
4987 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
4989 * fold-const.c (build_range_check): Properly deal with enumeral and
4992 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
4994 * doc/invoke.texi (max_gcse_passes): Remove documentation.
4995 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
4996 * params.h (MAX_GCSE_PASSES): Remove.
4997 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
4998 in sequence. Remove ability to run multiple passes.
4999 (bypass_jumps): Report run as third CPROP pass.
5001 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
5004 * except.c (can_throw_external): Look at each insn in a SEQUENCE
5005 when deciding whether the whole SEQUENCE can throw.
5007 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
5010 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
5011 offseted label references.
5013 2009-04-11 Jan Hubicka <jh@suse.cz>
5015 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
5017 2009-04-11 Richard Guenther <rguenther@suse.de>
5020 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
5021 return variables as TREE_ADDRESSABLE.
5023 2009-04-11 Richard Guenther <rguenther@suse.de>
5025 PR tree-optimization/39713
5026 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
5027 reference trees have SSA_NAME operands.
5029 2009-04-11 Richard Guenther <rguenther@suse.de>
5032 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
5033 address expressions.
5035 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
5037 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
5038 match changes in Cygwin 1.7
5039 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
5040 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
5042 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5044 PR tree-optimization/39701
5045 * doc/invoke.texi (Optimization Options): Document change in
5046 meaning and initialization of -fdelete-null-pointer-checks.
5048 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5051 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
5053 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
5056 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
5058 2009-04-10 Chao-ying Fu <fu@mips.com>
5060 * doc/tm.texi (Instruction Output): Document
5061 TARGET_ASM_FINAL_POSTSCAN_INSN.
5062 * target.h (final_postscan_insn): New field in asm_out.
5063 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5064 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
5065 * final.c (final_scan_insn): Call
5066 targetm.asm_out.final_postscan_insn after outputting
5067 an asm macro and a normal instruction.
5069 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
5070 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
5071 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
5072 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
5073 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5075 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5078 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
5079 variables as non-NULL even with -fdelete-null-pointer-checks.
5081 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5083 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
5085 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
5088 * config/i386/i386.c (classify_argument): Handle SCmode with
5089 (bit_offset % 64) != 0.
5091 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
5093 * doc/invoke.texi (Optimize Options): Add cross-reference to
5094 -Q --help=optimizers examples.
5096 2009-04-10 Ben Elliston <bje@au.ibm.com>
5099 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
5100 regalign for the reg == fpr and TDmode case.
5102 2009-04-09 David Ayers <ayers@fsfe.org>
5105 * objc/objc-act.c (warn_with_method): Remove helper function.
5106 (check_duplicates): Call warning and inform directly.
5107 (really_start_method): Likewise.
5109 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5111 * expmed.c (expand_divmod): Always use a comparison for a division
5112 by a large unsigned integer.
5114 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
5115 for things others than variables or functions as nonzero.
5117 2009-04-09 Nick Clifton <nickc@redhat.com>
5119 * unwind-compat.c: Change copyright header to refer to version
5120 3 of the GNU General Public License with version 3.1 of the
5121 GCC Runtime Library Exception and to point readers at the
5122 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
5123 * config/alpha/crtfastmath.c: Likewise.
5124 * config/alpha/linux-unwind.h: Likewise.
5125 * config/alpha/qrnnd.asm: Likewise.
5126 * config/alpha/vms-crt0-64.c: Likewise.
5127 * config/alpha/vms-crt0.c: Likewise.
5128 * config/alpha/vms-dwarf2.asm: Likewise.
5129 * config/alpha/vms-dwarf2eh.asm: Likewise.
5130 * config/alpha/vms-psxcrt0-64.c: Likewise.
5131 * config/alpha/vms-psxcrt0.c: Likewise.
5132 * config/alpha/vms_tramp.asm: Likewise.
5133 * config/arc/initfini.c: Likewise.
5134 * config/arc/lib1funcs.asm: Likewise.
5135 * config/arm/bpabi-v6m.S: Likewise.
5136 * config/arm/bpabi.S: Likewise.
5137 * config/arm/bpabi.c: Likewise.
5138 * config/arm/crti.asm: Likewise.
5139 * config/arm/crtn.asm: Likewise.
5140 * config/arm/ieee754-df.S: Likewise.
5141 * config/arm/ieee754-sf.S: Likewise.
5142 * config/arm/lib1funcs.asm: Likewise.
5143 * config/arm/libunwind.S: Likewise.
5144 * config/arm/linux-atomic.c: Likewise.
5145 * config/arm/mmintrin.h: Likewise.
5146 * config/arm/pr-support.c: Likewise.
5147 * config/arm/unaligned-funcs.c: Likewise.
5148 * config/arm/unwind-arm.c: Likewise.
5149 * config/arm/unwind-arm.h: Likewise.
5150 * config/avr/libgcc.S: Likewise.
5151 * config/bfin/crti.s: Likewise.
5152 * config/bfin/crtlibid.s: Likewise.
5153 * config/bfin/crtn.s: Likewise.
5154 * config/bfin/lib1funcs.asm: Likewise.
5155 * config/bfin/linux-unwind.h: Likewise.
5156 * config/cris/arit.c: Likewise.
5157 * config/cris/cris_abi_symbol.c: Likewise.
5158 * config/darwin-64.c: Likewise.
5159 * config/darwin-crt2.c: Likewise.
5160 * config/darwin-crt3.c: Likewise.
5161 * config/darwin.h: Likewise.
5162 * config/dbxelf.h: Likewise.
5163 * config/dfp-bit.c: Likewise.
5164 * config/dfp-bit.h: Likewise.
5165 * config/elfos.h: Likewise.
5166 * config/fixed-bit.c: Likewise.
5167 * config/fixed-bit.h: Likewise.
5168 * config/fp-bit.c: Likewise.
5169 * config/fp-bit.h: Likewise.
5170 * config/fr30/crti.asm: Likewise.
5171 * config/fr30/crtn.asm: Likewise.
5172 * config/fr30/lib1funcs.asm: Likewise.
5173 * config/freebsd-spec.h: Likewise.
5174 * config/frv/cmovd.c: Likewise.
5175 * config/frv/cmovh.c: Likewise.
5176 * config/frv/cmovw.c: Likewise.
5177 * config/frv/frvbegin.c: Likewise.
5178 * config/frv/frvend.c: Likewise.
5179 * config/frv/lib1funcs.asm: Likewise.
5180 * config/glibc-stdint.h: Likewise.
5181 * config/h8300/clzhi2.c: Likewise.
5182 * config/h8300/crti.asm: Likewise.
5183 * config/h8300/crtn.asm: Likewise.
5184 * config/h8300/ctzhi2.c: Likewise.
5185 * config/h8300/fixunssfsi.c: Likewise.
5186 * config/h8300/lib1funcs.asm: Likewise.
5187 * config/h8300/parityhi2.c: Likewise.
5188 * config/h8300/popcounthi2.c: Likewise.
5189 * config/i386/ammintrin.h: Likewise.
5190 * config/i386/att.h: Likewise.
5191 * config/i386/avxintrin.h: Likewise.
5192 * config/i386/biarch64.h: Likewise.
5193 * config/i386/bmmintrin.h: Likewise.
5194 * config/i386/cpuid.h: Likewise.
5195 * config/i386/cross-stdarg.h: Likewise.
5196 * config/i386/crtfastmath.c: Likewise.
5197 * config/i386/crtprec.c: Likewise.
5198 * config/i386/cygming-crtbegin.c: Likewise.
5199 * config/i386/cygming-crtend.c: Likewise.
5200 * config/i386/cygwin.asm: Likewise.
5201 * config/i386/emmintrin.h: Likewise.
5202 * config/i386/gmm_malloc.h: Likewise.
5203 * config/i386/gthr-win32.c: Likewise.
5204 * config/i386/i386.h: Likewise.
5205 * config/i386/immintrin.h: Likewise.
5206 * config/i386/linux-unwind.h: Likewise.
5207 * config/i386/linux64.h: Likewise.
5208 * config/i386/mm3dnow.h: Likewise.
5209 * config/i386/mmintrin-common.h: Likewise.
5210 * config/i386/mmintrin.h: Likewise.
5211 * config/i386/nmmintrin.h: Likewise.
5212 * config/i386/pmm_malloc.h: Likewise.
5213 * config/i386/pmmintrin.h: Likewise.
5214 * config/i386/smmintrin.h: Likewise.
5215 * config/i386/sol2-c1.asm: Likewise.
5216 * config/i386/sol2-ci.asm: Likewise.
5217 * config/i386/sol2-cn.asm: Likewise.
5218 * config/i386/sol2-gc1.asm: Likewise.
5219 * config/i386/tmmintrin.h: Likewise.
5220 * config/i386/unix.h: Likewise.
5221 * config/i386/w32-unwind.h: Likewise.
5222 * config/i386/wmmintrin.h: Likewise.
5223 * config/i386/x86-64.h: Likewise.
5224 * config/i386/x86intrin.h: Likewise.
5225 * config/i386/xmmintrin.h: Likewise.
5226 * config/ia64/crtbegin.asm: Likewise.
5227 * config/ia64/crtend.asm: Likewise.
5228 * config/ia64/crtfastmath.c: Likewise.
5229 * config/ia64/crti.asm: Likewise.
5230 * config/ia64/crtn.asm: Likewise.
5231 * config/ia64/fde-glibc.c: Likewise.
5232 * config/ia64/lib1funcs.asm: Likewise.
5233 * config/ia64/linux-unwind.h: Likewise.
5234 * config/ia64/quadlib.c: Likewise.
5235 * config/ia64/unwind-ia64.c: Likewise.
5236 * config/linux.h: Likewise.
5237 * config/m32c/m32c-lib1.S: Likewise.
5238 * config/m32c/m32c-lib2-trapv.c: Likewise.
5239 * config/m32c/m32c-lib2.c: Likewise.
5240 * config/m32r/initfini.c: Likewise.
5241 * config/m68hc11/larith.asm: Likewise.
5242 * config/m68hc11/m68hc11-crt0.S: Likewise.
5243 * config/m68k/cf.md: Likewise.
5244 * config/m68k/crti.s: Likewise.
5245 * config/m68k/crtn.s: Likewise.
5246 * config/m68k/lb1sf68.asm: Likewise.
5247 * config/m68k/linux-unwind.h: Likewise.
5248 * config/mcore/crti.asm: Likewise.
5249 * config/mcore/crtn.asm: Likewise.
5250 * config/mcore/lib1.asm: Likewise.
5251 * config/mips/linux-unwind.h: Likewise.
5252 * config/mips/loongson.h: Likewise.
5253 * config/mips/mips16.S: Likewise.
5254 * config/mmix/crti.asm: Likewise.
5255 * config/mmix/crtn.asm: Likewise.
5256 * config/pa/fptr.c: Likewise.
5257 * config/pa/hpux-unwind.h: Likewise.
5258 * config/pa/lib2funcs.asm: Likewise.
5259 * config/pa/linux-atomic.c: Likewise.
5260 * config/pa/linux-unwind.h: Likewise.
5261 * config/pa/milli64.S: Likewise.
5262 * config/pa/quadlib.c: Likewise.
5263 * config/pa/stublib.c: Likewise.
5264 * config/picochip/libgccExtras/adddi3.asm: Likewise.
5265 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
5266 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
5267 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
5268 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
5269 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
5270 * config/picochip/libgccExtras/divmod15.asm: Likewise.
5271 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
5272 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
5273 * config/picochip/libgccExtras/longjmp.asm: Likewise.
5274 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
5275 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
5276 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
5277 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
5278 * config/picochip/libgccExtras/setjmp.asm: Likewise.
5279 * config/picochip/libgccExtras/subdi3.asm: Likewise.
5280 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
5281 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
5282 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
5283 * config/rs6000/750cl.h: Likewise.
5284 * config/rs6000/altivec.h: Likewise.
5285 * config/rs6000/biarch64.h: Likewise.
5286 * config/rs6000/crtresfpr.asm: Likewise.
5287 * config/rs6000/crtresgpr.asm: Likewise.
5288 * config/rs6000/crtresxfpr.asm: Likewise.
5289 * config/rs6000/crtresxgpr.asm: Likewise.
5290 * config/rs6000/crtsavfpr.asm: Likewise.
5291 * config/rs6000/crtsavgpr.asm: Likewise.
5292 * config/rs6000/darwin-asm.h: Likewise.
5293 * config/rs6000/darwin-fallback.c: Likewise.
5294 * config/rs6000/darwin-fpsave.asm: Likewise.
5295 * config/rs6000/darwin-ldouble.c: Likewise.
5296 * config/rs6000/darwin-tramp.asm: Likewise.
5297 * config/rs6000/darwin-unwind.h: Likewise.
5298 * config/rs6000/darwin-vecsave.asm: Likewise.
5299 * config/rs6000/darwin-world.asm: Likewise.
5300 * config/rs6000/e500crtres32gpr.asm: Likewise.
5301 * config/rs6000/e500crtres64gpr.asm: Likewise.
5302 * config/rs6000/e500crtres64gprctr.asm: Likewise.
5303 * config/rs6000/e500crtrest32gpr.asm: Likewise.
5304 * config/rs6000/e500crtrest64gpr.asm: Likewise.
5305 * config/rs6000/e500crtresx32gpr.asm: Likewise.
5306 * config/rs6000/e500crtresx64gpr.asm: Likewise.
5307 * config/rs6000/e500crtsav32gpr.asm: Likewise.
5308 * config/rs6000/e500crtsav64gpr.asm: Likewise.
5309 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5310 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
5311 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
5312 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
5313 * config/rs6000/eabi-ci.asm: Likewise.
5314 * config/rs6000/eabi-cn.asm: Likewise.
5315 * config/rs6000/eabi.asm: Likewise.
5316 * config/rs6000/linux-unwind.h: Likewise.
5317 * config/rs6000/linux64.h: Likewise.
5318 * config/rs6000/paired.h: Likewise.
5319 * config/rs6000/paired.md: Likewise.
5320 * config/rs6000/ppc64-fp.c: Likewise.
5321 * config/rs6000/ppu_intrinsics.h: Likewise.
5322 * config/rs6000/rs6000.h: Likewise.
5323 * config/rs6000/si2vmx.h: Likewise.
5324 * config/rs6000/sol-ci.asm: Likewise.
5325 * config/rs6000/sol-cn.asm: Likewise.
5326 * config/rs6000/spe.h: Likewise.
5327 * config/rs6000/spu2vmx.h: Likewise.
5328 * config/rs6000/sysv4.h: Likewise.
5329 * config/rs6000/tramp.asm: Likewise.
5330 * config/rs6000/vec_types.h: Likewise.
5331 * config/s390/linux-unwind.h: Likewise.
5332 * config/s390/tpf-unwind.h: Likewise.
5333 * config/score/crti.asm: Likewise.
5334 * config/score/crtn.asm: Likewise.
5335 * config/sh/crt1.asm: Likewise.
5336 * config/sh/crti.asm: Likewise.
5337 * config/sh/crtn.asm: Likewise.
5338 * config/sh/divtab-sh4-300.c: Likewise.
5339 * config/sh/divtab-sh4.c: Likewise.
5340 * config/sh/divtab.c: Likewise.
5341 * config/sh/lib1funcs-4-300.asm: Likewise.
5342 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
5343 * config/sh/lib1funcs.asm: Likewise.
5344 * config/sh/lib1funcs.h: Likewise.
5345 * config/sh/linux-atomic.asm: Likewise.
5346 * config/sh/linux-unwind.h: Likewise.
5347 * config/sh/shmedia.h: Likewise.
5348 * config/sh/sshmedia.h: Likewise.
5349 * config/sh/ushmedia.h: Likewise.
5350 * config/sparc/crtfastmath.c: Likewise.
5351 * config/sparc/linux-unwind.h: Likewise.
5352 * config/sparc/sol2-c1.asm: Likewise.
5353 * config/sparc/sol2-ci.asm: Likewise.
5354 * config/sparc/sol2-cn.asm: Likewise.
5355 * config/spu/divmodti4.c: Likewise.
5356 * config/spu/divv2df3.c: Likewise.
5357 * config/spu/float_disf.c: Likewise.
5358 * config/spu/float_unsdidf.c: Likewise.
5359 * config/spu/float_unsdisf.c: Likewise.
5360 * config/spu/float_unssidf.c: Likewise.
5361 * config/spu/mfc_multi_tag_release.c: Likewise.
5362 * config/spu/mfc_multi_tag_reserve.c: Likewise.
5363 * config/spu/mfc_tag_release.c: Likewise.
5364 * config/spu/mfc_tag_reserve.c: Likewise.
5365 * config/spu/mfc_tag_table.c: Likewise.
5366 * config/spu/multi3.c: Likewise.
5367 * config/spu/spu_internals.h: Likewise.
5368 * config/spu/spu_intrinsics.h: Likewise.
5369 * config/spu/spu_mfcio.h: Likewise.
5370 * config/spu/vec_types.h: Likewise.
5371 * config/spu/vmx2spu.h: Likewise.
5372 * config/stormy16/stormy16-lib2.c: Likewise.
5373 * config/svr4.h: Likewise.
5374 * config/sync.c: Likewise.
5375 * config/v850/lib1funcs.asm: Likewise.
5376 * config/vxlib-tls.c: Likewise.
5377 * config/vxlib.c: Likewise.
5378 * config/vxworks-dummy.h: Likewise.
5379 * config/xtensa/crti.asm: Likewise.
5380 * config/xtensa/crtn.asm: Likewise.
5381 * config/xtensa/ieee754-df.S: Likewise.
5382 * config/xtensa/ieee754-sf.S: Likewise.
5383 * config/xtensa/lib1funcs.asm: Likewise.
5384 * config/xtensa/lib2funcs.S: Likewise.
5385 * config/xtensa/linux-unwind.h: Likewise.
5386 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5387 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
5388 * coretypes.h: Likewise.
5389 * crtstuff.c: Likewise.
5390 * defaults.h: Likewise.
5391 * dwarf2.h: Likewise.
5392 * emutls.c: Likewise.
5393 * gbl-ctors.h: Likewise.
5394 * gcov-io.h: Likewise.
5395 * ginclude/float.h: Likewise.
5396 * ginclude/iso646.h: Likewise.
5397 * ginclude/stdarg.h: Likewise.
5398 * ginclude/stdbool.h: Likewise.
5399 * ginclude/stddef.h: Likewise.
5400 * ginclude/stdfix.h: Likewise.
5401 * ginclude/stdint-gcc.h: Likewise.
5402 * ginclude/tgmath.h: Likewise.
5403 * gthr-aix.h: Likewise.
5404 * gthr-dce.h: Likewise.
5405 * gthr-gnat.c: Likewise.
5406 * gthr-gnat.h: Likewise.
5407 * gthr-lynx.h: Likewise.
5408 * gthr-mipssde.h: Likewise.
5409 * gthr-nks.h: Likewise.
5410 * gthr-posix.c: Likewise.
5411 * gthr-posix.h: Likewise.
5412 * gthr-posix95.h: Likewise.
5413 * gthr-rtems.h: Likewise.
5414 * gthr-single.h: Likewise.
5415 * gthr-solaris.h: Likewise.
5416 * gthr-tpf.h: Likewise.
5417 * gthr-vxworks.h: Likewise.
5418 * gthr-win32.h: Likewise.
5420 * libgcc2.c: Likewise.
5421 * libgcc2.h: Likewise.
5422 * libgcov.c: Likewise.
5423 * tsystem.h: Likewise.
5424 * typeclass.h: Likewise.
5425 * unwind-c.c: Likewise.
5426 * unwind-compat.h: Likewise.
5427 * unwind-dw2-fde-compat.c: Likewise.
5428 * unwind-dw2-fde-darwin.c: Likewise.
5429 * unwind-dw2-fde-glibc.c: Likewise.
5430 * unwind-dw2-fde.c: Likewise.
5431 * unwind-dw2-fde.h: Likewise.
5432 * unwind-dw2.c: Likewise.
5433 * unwind-dw2.h: Likewise.
5434 * unwind-generic.h: Likewise.
5435 * unwind-pe.h: Likewise.
5436 * unwind-sjlj.c: Likewise.
5437 * unwind.inc: Likewise.
5438 * config/arm/neon-gen.ml: Change generated copyright header to
5439 refer to version 3 of the GNU General Public License with
5440 version 3.1 of the GCC Runtime Library Exception and to point
5441 readers at the COPYING3 and COPYING3.RUNTIME files and the
5442 FSF's license web page.
5443 * config/arm/arm_neon.h: Regenerate.
5445 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5447 * config/cris/cris.md: Change copyright header to refer to version
5448 3 of the GNU General Public License.
5449 * doc/install.texi2html: Change copyright header to refer to version
5450 3 of the GNU General Public License and to point readers at the
5451 COPYING3 file and the FSF's license web page.
5452 * config/vax/linux.h: Likewise.
5454 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5456 * config/i386/i386.md (cmpcc): New.
5457 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
5458 (sync_compare_and_swap_cc*): Delete.
5460 * config/s390/s390.c (s390_compare_emitted): Remove.
5461 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
5462 s390_compare_emitted used to be handled. Assert that modes match.
5463 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
5464 refer to sync_compare_and_swap_ccsi.
5465 * config/s390/s390.h (s390_compare_emitted): Remove.
5466 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
5467 instead of s390_compare_emitted.
5468 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
5469 instead of s390_compare_emitted.
5470 * config/s390/s390.md (cmpcc): New.
5471 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
5472 CC_REGNUM, do not pretend it's set.
5473 (sync_compare_and_swap_cc*): Delete.
5474 * config/s390/predicates.md (cc_reg_operand): New.
5476 * expr.c (sync_compare_and_swap_cc): Delete.
5477 * optabs.h (sync_compare_and_swap_cc): Delete.
5478 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
5479 is being used with can_compare_p.
5480 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
5482 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
5483 look for a MODE_CC set instead. Use emit_store_flag.
5484 (expand_compare_and_swap_loop): Likewise, with some additional
5485 complication to avoid a force_reg when useless. Use
5486 emit_cmp_and_jump_insns.
5487 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
5488 * doc/md.texi (sync_compare_and_swap_cc): Merge with
5489 sync_compare_and_swap documentation.
5491 2009-04-09 Jan Hubicka <jh@suse.cz>
5493 * except.c (find_prev_try): Break out from ....
5494 (duplicate_eh_regions): ... here; properly update prev_try pointers
5495 when duplication part of tree.
5496 (dump_eh_tree): Improve dumping.
5497 (verify_eh_region): New.
5498 (verify_eh_tree): Use it.
5500 2009-04-06 Richard Guenther <rguenther@suse.de>
5502 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
5503 &ARRAY addresses by adjusting their types and prepending
5505 * tree-cfg.c (verify_gimple_assign_single): Verify that
5506 addresses are correct.
5508 2009-04-09 Richard Guenther <rguenther@suse.de>
5510 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
5511 indices into an array reference if possible.
5512 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5513 Fold POINTER_PLUS_EXPR statements with invariant address.
5515 2009-04-09 Alan Modra <amodra@bigpond.net.au>
5518 * config.gcc (powerpc64-*-linux*): Always build biarch.
5520 2009-04-09 Joseph Myers <joseph@codesourcery.com>
5523 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
5524 it and pedwarn if this results in an INTEGER_CST.
5526 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5528 * doc/install.texi: Update minimum GMP version. Remove obsolete
5529 text in MPFR section.
5531 2009-04-08 Jakub Jelinek <jakub@redhat.com>
5533 * dwarf2out.c (class_scope_p): New static inline.
5534 (class_or_namespace_scope_p): Use it.
5535 (gen_variable_die): Use DW_TAG_member tag for static data member
5536 declarations instead of DW_TAG_variable.
5539 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
5542 2009-04-08 Richard Guenther <rguenther@suse.de>
5544 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
5545 valueize random data.
5547 2009-04-08 David Edelsohn <edelsohn@gnu.org>
5549 * config.gcc (aix tm_file): Add aix-stdint.h.
5550 (aix tm clause use_gcc_stdint): Set to wrap.
5551 * config/rs6000/aix-stdint.h: New file.
5553 2009-04-08 Richard Guenther <rguenther@suse.de>
5556 * tree-dfa.c (add_referenced_var): Do not recurse into
5557 global initializers.
5558 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
5560 (fold_const_aggregate_ref): Likewise.
5562 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
5564 * recog.c (ordered_comparison_operator): New.
5565 * gensupport.c (std_preds): Add it.
5566 * doc/md.texi (Machine-Independent Predicates): Document it.
5568 2009-04-08 Jan Hubicka <jh@suse.cz>
5570 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
5571 * function.h (rtl_eh): Remove exception_handler_label_map.
5572 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
5573 remove_exception_handler_label, for_each_eh_label_1): Remove.
5574 (rtl_remove_unreachable_regions): Remove.
5575 (convert_from_eh_region_ranges): Do not remove unreachable regions.
5576 (find_exception_handler_labels): Don't build the hashtable.
5577 (maybe_remove_eh_handler): Remove.
5578 (for_each_eh_label): Rewrite to walk the tree.
5579 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
5580 * except.h (maybe_remove_eh_handler): Remove.
5581 * passes.c (init_optimization_passes): Schedule second EH cleanup
5583 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
5584 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
5586 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
5588 * genoutput.c (validate_optab_operands): New.
5589 (gen_insn, gen_expand): Call it.
5591 * genflags.c (gen_insn): Detect misused iterators.
5592 (main): Pass line_no to gen_insn, exit with status 1 on error.
5594 * genextract.c (line_no): Make global.
5595 (VEC_safe_set_locstr): Change assertion to error message.
5596 (main): Exit with status 1 on error.
5598 2009-04-08 Joseph Myers <joseph@codesourcery.com>
5602 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
5603 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
5604 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
5605 * c-convert.c (convert): Do not call fold on results of conversion
5606 functions when the result is a C_MAYBE_CONST_EXPR.
5607 * c-parser.c (c_parser_postfix_expression): Do not fold condition
5608 of __builtin_choose_expr.
5609 * c-typeck.c (remove_c_maybe_const_expr): New.
5610 (build_unary_op, build_conditional_expr, build_compound_expr,
5611 build_binary_op, c_objc_common_truthvalue_conversion): Call
5612 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
5615 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
5617 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
5618 CODE to produce a new one. Add a prototype to use fold_convert_const
5620 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5623 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
5624 mix declarations and code.
5626 2009-04-08 Ben Elliston <bje@au.ibm.com>
5628 * gcc.c: Replace `CC' with `GCC' throughout.
5630 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
5632 * doc/invoke.texi: Document Atom support.
5634 2009-04-07 Jason Merrill <jason@redhat.com>
5637 * c-common.h, c-common.c: Add flag_pretty_templates.
5638 * c-opts.c (c_common_handle_option): Set it.
5639 * c.opt: Add -fno-pretty-templates.
5640 * doc/invoke.texi (C++ Dialect Options): Likewise.
5642 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
5644 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
5645 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
5646 (ia64_expand_builtin): Likewise.
5648 2009-04-07 Martin Jambor <mjambor@suse.cz>
5650 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
5651 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
5652 ADDR_EXPRS are include too.
5654 2009-04-07 Richard Guenther <rguenther@suse.de>
5656 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
5657 decls are only used if passes as parameters or if they are
5658 local statics and the call is not to a builtin.
5659 (call_may_clobber_ref_p_1): Likewise.
5661 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5663 * expr.c (do_store_flag): Remove last argument. Simplify code
5664 to avoid duplication of tests already done by can_compare_p.
5665 (expand_expr_real_1): Adjust caller.
5667 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5669 * optabs.c (can_compare_p): Test the predicate of a
5670 cbranch and cstore pattern.
5672 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5674 * expr.c (convert_move): Use emit_store_flag instead of
5677 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5679 * config/i386/i386.c (ix86_compare_emitted): Remove.
5680 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
5681 ix86_compare_op0 like ix86_compare_emitted used to be handled.
5682 * config/i386/i386.h (ix86_compare_emitted): Remove.
5683 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
5684 instead of ix86_compare_emitted.
5685 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
5687 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
5689 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
5690 Add t-sysroot-suffix to tmake_file.
5691 * config/print-sysroot-suffix.sh: New file.
5692 * config/t-sysroot-suffix: New file.
5694 2009-04-07 Ben Elliston <bje@au.ibm.com>
5696 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
5697 as the latter produces a warning when the target does not support
5700 2009-04-07 Ben Elliston <bje@au.ibm.com>
5702 * dfp.c: Replace type punning assignments with memcpy throughout.
5703 * Makefile.in (dfp.o-warn): Remove.
5705 2009-04-07 Alan Modra <amodra@bigpond.net.au>
5708 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
5709 Include soft-fp/t-softfp after rs6000/t-linux64.
5711 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
5713 * stor-layout.c (set_sizetype): Use the full precision of their
5714 machine mode for bitsize types.
5716 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
5718 * config/i386/i386.md: Revert 2 accidental checkins.
5720 2009-04-06 Joey Ye <joey.ye@intel.com>
5721 Xuepeng Guo <xuepeng.guo@intel.com>
5722 H.J. Lu <hongjiu.lu@intel.com>
5724 Atom pipeline model, tuning and insn selection.
5725 * config.gcc (atom): Add atom config options and target.
5727 * config/i386/atom.md: New.
5729 * config/i386/i386.c (atom_cost): New cost.
5730 (m_ATOM): New macro flag.
5731 (initial_ix86_tune_features): Set m_ATOM.
5732 (x86_accumulate_outgoing_args): Likewise.
5733 (x86_arch_always_fancy_math_387): Likewise.
5734 (processor_target): Add Atom cost.
5735 (cpu_names): Add Atom cpu name.
5736 (override_options): Set Atom ISA.
5737 (ix86_issue_rate): New case PROCESSOR_ATOM.
5738 (ix86_adjust_cost): Likewise.
5740 * config/i386/i386.h (TARGET_ATOM): New target macro.
5741 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
5742 (TARGET_OPT_AGU): New target option.
5743 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
5744 (processor_type): Add PROCESSOR_ATOM.
5746 * config/i386/i386.md (cpu): Add new value "atom".
5747 (use_carry, movu): New attr.
5748 (atom.md): Include atom.md.
5749 (adddi3_carry_rex64): Set attr "use_carry".
5750 (addqi3_carry): Likewise.
5751 (addhi3_carry): Likewise.
5752 (addsi3_carry): Likewise.
5753 (*addsi3_carry_zext): Likewise.
5754 (subdi3_carry_rex64): Likewise.
5755 (subqi3_carry): Likewise.
5756 (subhi3_carry): Likewise.
5757 (subsi3_carry): Likewise.
5758 (x86_movdicc_0_m1_rex64): Likewise.
5759 (*x86_movdicc_0_m1_se): Likewise.
5760 (x86_movsicc_0_m1): Likewise.
5761 (*x86_movsicc_0_m1_se): Likewise.
5762 (*adddi_1_rex64): Emit add insn as much as possible.
5763 (*addsi_1): Likewise.
5764 (return_internal): Set atom_unit.
5765 (return_internal_long): Likewise.
5766 (return_pop_internal): Likewise.
5767 (*rcpsf2_sse): Set atom_sse_attr attr.
5768 (*qrt<mode>2_sse): Likewise.
5769 (*prefetch_sse): Likewise.
5771 * config/i386/i386-c.c (ix86_target_macros_internal): New case
5773 (ix86_target_macros_internal): Likewise.
5775 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
5776 (*prefetch_sse_rex): Likewise.
5777 (sse_rcpv4sf2): Likewise.
5778 (sse_vmrcpv4sf2): Likewise.
5779 (sse_sqrtv4sf2): Likewise.
5780 (<sse>_vmsqrt<mode>2): Likewise.
5781 (sse_ldmxcsr): Likewise.
5782 (sse_stmxcsr): Likewise.
5783 (*sse_sfence): Likewise.
5784 (sse2_clflush): Likewise.
5785 (*sse2_mfence): Likewise.
5786 (*sse2_lfence): Likewise.
5787 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
5788 (<sse>_movup<ssemodesuffixf2c>): Likewise.
5789 (avx_movdqu<avxmodesuffix>): Likewise.
5790 (avx_lddqu<avxmodesuffix>): Likewise.
5791 (sse2_movntv2di): Change attr "type" to "ssemov".
5792 (sse2_movntsi): Likewise.
5793 (rsqrtv8sf2): Change attr "type" to "sseadd".
5794 (sse3_addsubv2df3): Set attr "atom_unit".
5795 (sse3_h<plusminus_insn>v4sf3): Likewise.
5796 (*sse2_pmaddwd): Likewise.
5797 (*vec_extractv2di_1_rex64): Likewise.
5798 (*vec_extractv2di_1_avx): Likewise.
5799 (sse2_psadbw): Likewise.
5800 (ssse3_phaddwv8hi3): Likewise.
5801 (ssse3_phaddwv4hi3): Likewise.
5802 (ssse3_phadddv4si3): Likewise.
5803 (ssse3_phadddv2si3): Likewise.
5804 (ssse3_phaddswv8hi3): Likewise.
5805 (ssse3_phaddswv4hi3): Likewise.
5806 (ssse3_phsubwv8hi3): Likewise.
5807 (ssse3_phsubwv4hi3): Likewise.
5808 (ssse3_phsubdv4si3): Likewise.
5809 (ssse3_phsubdv2si3): Likewise.
5810 (ssse3_phsubswv8hi3): Likewise.
5811 (ssse3_phsubswv4hi3): Likewise.
5812 (ssse3_pmaddubsw128): Likewise.
5813 (sse3_pmaddubsw: Likewise.
5814 (ssse3_palignrti): Likewise.
5815 (ssse3_palignrdi): Likewise.
5817 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
5819 * doc/install.texi (Specific): Fix two cross-references to MinGW.
5821 2009-04-06 Richard Guenther <rguenther@suse.de>
5823 PR tree-optimization/28868
5824 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
5825 of which PHI results we inserted.
5826 (insert_into_preds_of_block): Record inserted PHIs.
5827 (eliminate): Eliminate redundant PHI nodes.
5828 (init_pre): Init inserted_phi_names.
5830 2009-04-06 Richard Guenther <rguenther@suse.de>
5832 PR tree-optimization/39643
5833 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
5834 IMAGPART_EXPRs of complex constants.
5835 (execute_fold_all_builtins): If we folded a call queue
5836 TODO_update_address_taken.
5838 2009-04-06 Jan Hubicka <jh@suse.cz>
5841 * except.c (remove_unreachable_regions): Propagate may_contain_throw
5844 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
5846 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
5848 (ic_invalidate_array): Likewise.
5850 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
5852 * calls.c (emit_library_call_value_1): Fix a problem with parameter
5853 alignment for library calls.
5855 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
5857 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
5858 (mingw32 tm clause use_gcc_stdint): Set to wrap.
5859 * config/i386/mingw-stdint.h: New file.
5861 2009-04-05 Richard Guenther <rguenther@suse.de>
5863 PR tree-optimization/39648
5864 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
5865 our &A vs. &A[0] IL deficiencies.
5867 2009-04-04 Jan Hubicka <jh@suse.cz>
5869 * except.c (sjlj_find_directly_reachable_regions): Be ready for
5870 removed toplevel regions.
5871 (sjlj_mark_call_sites): Likewise.
5873 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
5875 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
5876 (cygwin tm clause use_gcc_stdint): Set to wrap.
5877 * config/i386/cygwin-stdint.h: New file.
5879 2009-04-04 Richard Guenther <rguenther@suse.de>
5881 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
5882 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
5883 single-argument PHIs if we are in loop-closed SSA form.
5884 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
5885 for the pre-condition.
5886 (slpeel_tree_peel_loop_to_edge): Likewise.
5887 (vect_build_loop_niters): Take an optional sequence to append stmts.
5888 (vect_generate_tmps_on_preheader): Likewise.
5889 (vect_do_peeling_for_loop_bound): Take extra guards for the
5891 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
5892 the cost model check.
5893 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
5894 guards if we are going to peel. Do not apply versioning in that case.
5895 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
5896 (vect_do_peeling_for_loop_bound): Likewise.
5897 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
5898 loop bound only record extra pre-conditions, do not apply loop
5901 2009-04-04 Richard Guenther <rguenther@suse.de>
5903 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
5906 2009-04-04 Jan Hubicka <jh@suse.cz>
5908 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
5909 last_basic_block for size of bb->index indexed array.
5910 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
5911 compute_out, link_btr_uses, build_btr_def_use_webs,
5912 build_btr_def_use_webs, migrate_btr_defs): Likewise.
5914 2009-04-04 Jan Hubicka <jh@suse.cz>
5916 * except.c (remove_eh_handler_and_replace): Break out from ...
5917 (remove_eh_handler): ... here.
5918 (bring_to_root): New function.
5919 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
5920 handled ones, bring others to root of tree.
5922 2009-04-04 Jan Hubicka <jh@suse.cz>
5924 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
5925 (all_phis_safe_to_merge): New function.
5926 (update_info): New structure.
5927 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
5928 (cleanup_empty_eh): Update SSA if possible.
5930 2009-04-04 Richard Guenther <rguenther@suse.de>
5932 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
5933 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
5934 (append_vuse): Likewise.
5936 2009-04-04 Jakub Jelinek <jakub@redhat.com>
5938 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
5939 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
5940 instead of REG_UNSAVED for DW_CFA_undefined.
5941 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
5942 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
5945 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
5948 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
5949 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
5950 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
5952 2009-04-04 Richard Guenther <rguenther@suse.de>
5954 PR tree-optimization/8781
5955 PR tree-optimization/37892
5956 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
5957 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
5958 (valueize_refs): Call it for *& valueizations.
5959 (shared_reference_ops_from_ref): Rename to ...
5960 (valueize_shared_reference_ops_from_ref): ... this and valueize.
5961 (shared_reference_ops_from_call): Rename to ...
5962 (valueize_shared_reference_ops_from_call): ... this and valueize.
5963 (vn_reference_lookup): Update.
5964 (visit_reference_op_call): Likewise.
5965 * tree-ssa-pre.c (phi_translate_1): Fold *&.
5966 (eliminate): Value-replace the call address in call statements.
5968 2009-04-04 Richard Guenther <rguenther@suse.de>
5970 PR tree-optimization/39636
5971 * tree-ssa-forwprop.c
5972 (forward_propagate_addr_into_variable_array_index): Check for
5973 GIMPLE_ASSIGN before accessing the rhs code.
5975 2009-04-03 Jason Merrill <jason@redhat.com>
5977 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
5979 2009-04-03 Steve Ellcey <sje@cup.hp.com>
5981 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
5982 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
5983 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
5984 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
5985 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
5986 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
5987 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
5988 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
5989 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
5990 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
5991 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
5992 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
5993 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
5994 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
5995 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
5996 Use fr_reg_or_fp01_operand instead of fr_register_operand
5998 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
5999 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
6000 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
6002 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
6004 PR rtl-optimization/39607
6005 PR rtl-optimization/39631
6009 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6010 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6011 instead of DF_LR_OUT.
6012 * ira-lives.c (process_bb_node_lives): Ditto.
6013 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6014 instead of DF_LR_{OUT,IN}.
6015 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6016 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6018 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
6020 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
6021 (execute_lower_omp): Always run but take the short way out if -fopenmp
6023 (gate_lower_omp): Remove, forcing the pass manager to always run the
6024 pass and always set PROP_gimple_lomp.
6025 (pass_lower_omp): Remove gate function.
6026 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
6027 PROP_trees. Instead, require it.
6028 * ipa-cp.c (pass_ipa_cp): Likewise.
6029 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
6030 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
6031 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
6032 and PROP_gimple_leh.
6034 2009-04-03 Richard Guenther <rguenther@suse.de>
6037 PR tree-optimization/23940
6038 PR tree-optimization/33237
6041 PR tree-optimization/36201
6042 PR tree-optimization/36230
6043 PR tree-optimization/38049
6044 PR tree-optimization/38207
6045 PR tree-optimization/38230
6046 PR tree-optimization/38301
6047 PR tree-optimization/38585
6049 PR tree-optimization/38985
6050 PR tree-optimization/39299
6051 * tree-ssa-structalias.h: Remove.
6052 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
6053 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
6054 (struct vuse_element_d): Remove.
6055 (struct vuse_vec_d): Likewise.
6056 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
6057 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
6058 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
6059 VUSE_ELEMENT_VAR): Likewise.
6060 (struct voptype_d): Likewise.
6061 (NUM_VOP_FREE_BUCKETS): Likewise.
6062 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
6063 (struct stmt_operands_d): Remove.
6064 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
6065 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
6066 VDEF_NUM, VDEF_VECT): Likewise.
6067 (copy_virtual_operands): Remove.
6068 (operand_build_cmp): Likewise.
6069 (create_ssa_artificial_load_stmt): Likewise.
6070 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
6071 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
6072 vuse_index and mayuse_index members. Pack and move done and iter_type
6073 members to the front.
6074 (SSA_OP_VMAYUSE): Remove.
6075 (SSA_OP_VIRTUAL_USES): Adjust.
6076 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
6077 (unlink_stmt_vdef): Declare.
6078 (add_to_addressable_set): Remove.
6079 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
6080 (vrp_visit_stmt): Likewise.
6081 * doc/tree-ssa.texi (Alias analysis): Update.
6082 * doc/invoke.texi (max-aliased-vops): Remove docs.
6083 (avg-aliased-vops): Likewise.
6084 * tree-into-ssa.c (syms_to_rename): Remove.
6085 (need_to_update_vops_p): Likewise.
6086 (need_to_initialize_update_ssa_p): Rename to ...
6087 (update_ssa_initialized_fn): ... this. Track function we are
6089 (symbol_marked_for_renaming): Simplify.
6090 (add_new_name_mapping): Do not set need_to_update_vops_p.
6091 (dump_currdefs): Use SYMS_TO_RENAME.
6092 (rewrite_update_stmt): Always walk all uses/defs.
6093 (dump_update_ssa): Adjust.
6094 (init_update_ssa): Take function argument. Track what we are
6096 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
6097 (create_new_def_for): Initialize for cfun, assert we are initialized
6099 (mark_sym_for_renaming): Simplify.
6100 (mark_set_for_renaming): Do not initialize update-ssa.
6101 (need_ssa_update_p): Simplify. Take function argument.
6102 (name_mappings_registered_p): Assert we ask for the correct function.
6103 (name_registered_for_update_p): Likewise.
6104 (ssa_names_to_replace): Likewise.
6105 (release_ssa_name_after_update_ssa): Likewise.
6106 (update_ssa): Likewise. Use SYMS_TO_RENAME.
6107 (dump_decl_set): Do not print a newline.
6108 (debug_decl_set): Do it here.
6109 (dump_update_ssa): And here.
6110 * tree-ssa-loop-im.c (move_computations): Adjust.
6111 (movement_possibility): Likewise.
6112 (determine_max_movement): Likewise.
6113 (gather_mem_refs_stmt): Likewise.
6114 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
6116 * tree-complex.c (update_all_vops): Remove.
6117 (expand_complex_move): Adjust.
6118 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
6119 Simplify test for memory referencing statement. Exclude
6120 non-invariant ADDR_EXPRs.
6121 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
6122 * tree-loop-distribution.c (generate_memset_zero): Adjust.
6123 (rdg_flag_uses): Likewise.
6124 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
6126 (tree_optimize_tail_calls_1): Also split the
6127 edge from the entry block if we have degenerate PHI nodes in
6128 the first basic block.
6129 * tree.c (init_ttree): Remove memory-tag related code.
6130 (tree_code_size): Likewise.
6131 (tree_node_structure): Likewise.
6132 (build7_stat): Re-write to be build6_stat.
6133 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
6134 (SSA_VAR_P): Adjust.
6135 (struct tree_memory_tag): Remove.
6136 (struct tree_memory_partition_tag): Likewise.
6137 (union tree_node): Adjust.
6138 (build7): Re-write to be build6.
6139 * tree-pass.h (pass_reset_cc_flags): Remove.
6140 (TODO_update_address_taken): New flag.
6141 (pass_simple_dse): Remove.
6142 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
6143 * params.h (MAX_ALIASED_VOPS): Remove.
6144 (AVG_ALIASED_VOPS): Likewise.
6145 * omp-low.c (expand_omp_taskreg): Update SSA form.
6146 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
6147 aliases the lhs in a copy stmt.
6148 * tree-ssa-dse.c (struct address_walk_data): Remove.
6149 (memory_ssa_name_same): Likewise.
6150 (memory_address_same): Likewise.
6151 (get_kill_of_stmt_lhs): Likewise.
6152 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
6153 unused stores. Look through PHI nodes into post-dominated regions.
6154 (dse_optimize_stmt): Simplify. Properly remove stores.
6155 (tree_ssa_dse): Compute dominators.
6156 (execute_simple_dse): Remove.
6157 (pass_simple_dse): Likewise.
6158 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
6159 gimple_loaded_syms and gimple_stored_syms computation.
6160 * toplev.c (dump_memory_report): Dump alias and pta stats.
6161 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
6162 (vn_reference_eq): Likewise.
6163 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
6164 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
6165 valueize_vuses): Remove.
6166 (get_def_ref_stmt_vuses): Simplify. Rename to ...
6167 (get_def_ref_stmt_vuse): ... this.
6168 (vn_reference_lookup_2): New function.
6169 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
6170 walking equivalent vuses. Simplify.
6171 (vn_reference_lookup): Likewise.
6172 (vn_reference_insert): Likewise.
6173 (vn_reference_insert_pieces): Likewise.
6174 (visit_reference_op_call): Simplify.
6175 (visit_reference_op_load): Likewise.
6176 (visit_reference_op_store): Likewise.
6177 (init_scc_vn): Remove shared_lookup_vuses initialization.
6178 (free_scc_vn): Remove shared_lookup_vuses freeing.
6179 (sort_vuses, sort_vuses_heap): Remove.
6180 (get_ref_from_reference_ops): Export.
6181 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
6182 vector with single vuse pointer.
6183 (vn_reference_lookup_pieces, vn_reference_lookup,
6184 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
6185 (shared_vuses_from_stmt): Remove.
6186 (get_ref_from_reference_ops): Declare.
6187 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
6188 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6189 memory-tag related code.
6190 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
6191 (likely_value): Add comment, skip static-chain of call statements.
6192 (surely_varying_stmt_p): Adjust.
6193 (gimplify_and_update_call_from_tree): Likewise.
6194 (execute_fold_all_builtins): Do not rebuild alias info.
6195 (gimplify_and_update_call_from_tree): Properly update VOPs.
6196 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
6197 (copy_ref_info): Remove memory-tag related code.
6198 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
6199 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
6200 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
6202 * tree-ssa-dom.c (gimple_p): Remove typedef.
6203 (eliminate_redundant_computations): Adjust.
6204 (record_equivalences_from_stmt): Likewise.
6205 (avail_expr_hash): Likewise.
6206 (avail_expr_eq): Likewise.
6207 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
6208 (stmt_makes_single_load): Likewise.
6209 (stmt_makes_single_store): Likewise.
6210 * tree-ssa-alias.c: Rewrite completely.
6211 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
6212 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
6213 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
6214 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
6215 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
6216 Remove public functions.
6217 (pass_reset_cc_flags): Remove.
6218 (pass_build_alias): Move ...
6219 * tree-ssa-structalias.c (pass_build_alias): ... here.
6220 * tree-ssa-alias.c (may_be_aliased): Move ...
6221 * tree-flow-inline.h (may_be_aliased): ... here.
6222 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
6223 count_uses_and_derefs): Move ...
6224 * gimple.c: ... here.
6225 * gimple.h (count_uses_and_derefs): Declare.
6226 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
6227 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
6228 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
6229 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
6230 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
6231 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
6232 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
6234 * tree-dfa.c (refs_may_alias_p): Move ...
6235 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
6236 * tree-ssa-alias.h: New file.
6237 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
6238 (statement_sink_location): Likewise.
6239 * opts.c (decode_options): Do not adjust max-aliased-vops or
6240 avg-aliased-vops values.
6241 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
6242 (TV_CALL_CLOBBER): Likewise.
6243 (TV_FLOW_SENSITIVE): Likewise.
6244 (TV_FLOW_INSENSITIVE): Likewise.
6245 (TV_MEMORY_PARTITIONING): Likewise.
6246 (TV_ALIAS_STMT_WALK): New timevar.
6247 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
6248 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
6249 (get_address_description): Remove memory-tag related code.
6250 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
6251 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
6252 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
6253 and immediate uses in statements. Document.
6254 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
6255 (dump_symbols): Remove.
6256 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
6257 * alias.c (get_deref_alias_set): New function split out from ...
6258 (get_alias_set): ... here.
6259 * alias.h (get_deref_alias_set): Declare.
6260 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
6261 type parameter. Remove restrict pointer handling. Create a
6262 ref-all pointer in case type-based alias sets do not conflict.
6263 (vect_analyze_data_refs): Remove SMT related code.
6264 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
6265 (vectorizable_load): Likewise.
6266 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
6267 (DR_SYMBOL_TAG, DR_VOPS): Remove.
6268 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
6269 Ignore vops and SMTs.
6270 (dr_analyze_alias): Likewise..
6271 (free_data_ref): Likewise.
6272 (create_data_ref): Likewise.
6273 (analyze_all_data_dependences): Likewise.
6274 (get_references_in_stmt): Adjust.
6275 * tree-flow-inline.h (gimple_aliases_computed_p,
6276 gimple_addressable_vars, gimple_call_clobbered_vars,
6277 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
6278 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
6279 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
6280 gimple_mem_ref_stats): Remove.
6281 (gimple_vop): New function.
6282 (op_iter_next_use): Remove vuses and mayuses cases.
6283 (op_iter_next_def): Remove vdefs case.
6284 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
6285 (clear_and_done_ssa_iter): Do not set removed fields.
6286 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
6287 Assert we are not iterating over vuses or vdefs if not also
6288 iterating over uses or defs.
6289 (op_iter_init_use): Likewise.
6290 (op_iter_init_def): Likewise.
6291 (op_iter_next_vdef): Remove.
6292 (op_iter_next_mustdef): Likewise.
6293 (op_iter_init_vdef): Likewise.
6294 (compare_ssa_operands_equal): Likewise.
6295 (link_use_stmts_after): Handle vuse operand.
6296 (is_call_used): Use is_call_clobbered.
6297 (is_call_clobbered): Global variables are always call clobbered,
6298 query the call-clobbers bitmap.
6299 (mark_call_clobbered): Ignore global variables.
6300 (clear_call_clobbered): Likewise.
6301 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
6302 virtual operands sanity check.
6303 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
6305 (TARGET_MEM_REF): Remove TMR_TAG operand.
6306 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
6307 Remove call-clobber related code.
6308 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
6309 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
6310 partitions or escape reason.
6311 (get_single_def_stmt, get_single_def_stmt_from_phi,
6312 get_single_def_stmt_with_phi): Remove.
6313 (dump_referenced_vars): Tidy.
6314 (get_ref_base_and_extent): Allow bare decls.
6315 (collect_dfa_stats): Adjust.
6316 * graphite.c (rename_variables_in_stmt): Adjust.
6317 (graphite_copy_stmts_from_block): Likewise.
6318 (translate_clast): Likewise.
6319 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
6321 (translate_vuse_through_block): Use the oracle.
6322 (phi_translate_1): Adjust.
6323 (value_dies_in_block_x): Use the oracle. Cache the outcome
6325 (valid_in_sets): Check if the VUSE for
6326 a REFERENCE is available.
6327 (eliminate): Do not remove stmts during elimination,
6328 instead queue and remove them afterwards.
6329 (do_pre): Do not rebuild alias info.
6330 (pass_pre): Run TODO_rebuild_alias before PRE.
6331 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
6332 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
6333 (mark_all_v_defs_stmt): Remove.
6334 (mark_all_v_defs_seq): Adjust.
6335 (sra_replace): Likewise.
6336 (scalarize_use): Likewise.
6337 (scalarize_copy): Likewise.
6338 (scalarize_init): Likewise.
6339 (scalarize_ldst): Likewise.
6340 (todoflags): Remove.
6341 (tree_sra): Do not rebuild alias info.
6342 (tree_sra_early): Adjust.
6343 (pass_sra): Run TODO_update_address_taken before SRA.
6344 * tree-predcom.c (set_alias_info): Remove.
6345 (prepare_initializers_chain): Do not call it.
6346 (mark_virtual_ops_for_renaming): Adjust.
6347 (mark_virtual_ops_for_renaming_list): Remove.
6348 (initialize_root_vars): Adjust.
6349 (initialize_root_vars_lm): Likewise.
6350 (prepare_initializers_chain): Likewise.
6351 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
6352 (may_propagate_copy_into_stmt): Likewise.
6353 (merge_alias_info): Do nothing for now.
6354 (propagate_tree_value_into_stmt): Adjust.
6355 (stmt_may_generate_copy): Likewise.
6356 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
6357 not mark symbols for renaming.
6358 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
6359 with the same statement, make sure to update the new pointed-to one.
6360 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
6361 call statements, do not mark symbols for renaming.
6362 (mark_operand_necessary): Dump something.
6363 (ref_may_be_aliased): New function.
6364 (mark_aliased_reaching_defs_necessary_1): New helper function.
6365 (mark_aliased_reaching_defs_necessary): Likewise.
6366 (mark_all_reaching_defs_necessary_1): Likewise.
6367 (mark_all_reaching_defs_necessary): Likewise.
6368 (propagate_necessity): Do not process virtual PHIs. For
6369 non-aliased loads mark all reaching definitions as necessary.
6370 For aliased loads and stores mark the immediate dominating
6371 aliased clobbers as necessary.
6372 (visited): New global static.
6373 (perform_tree_ssa_dce): Free visited bitmap after propagating
6375 (remove_dead_phis): Perform simple dead virtual PHI removal.
6376 (remove_dead_stmt): Properly unlink virtual operands when
6378 (eliminate_unnecessary_stmts): Schedule PHI removal after
6380 * tree-ssa-ter.c (is_replaceable_p): Adjust.
6381 (process_replaceable): Likewise.
6382 (find_replaceable_in_bb): Likewise.
6383 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
6384 based on the single gimple vop.
6385 (verify_flow_insensitive_alias_info): Remove.
6386 (verify_flow_sensitive_alias_info): Likewise.
6387 (verify_call_clobbering): Likewise.
6388 (verify_memory_partitions): Likewise.
6389 (verify_alias_info): Likewise.
6390 (verify_ssa): Adjust..
6391 (execute_update_addresses_taken): Export. Update SSA
6392 manually. Optimize only when optimizing. Use a local bitmap.
6393 (pass_update_address_taken): Remove TODO_update_ssa, add
6395 (pass_update_address_taken): Just use TODO_update_address_taken.
6396 (init_tree_ssa): Do not initialize addressable_vars.
6397 (verify_ssa): Verify new VUSE / VDEF properties.
6398 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
6399 Do not call verify_alias_info.
6400 (delete_tree_ssa): Clear the VUSE, VDEF operands.
6401 Do not free the loaded and stored syms bitmaps. Reset the escaped
6402 and callused solutions. Do not free addressable_vars.
6403 Remove memory-tag related code.
6404 (warn_uninitialized_var): Aliases are always available.
6405 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
6406 * lambda-code.c (can_put_in_inner_loop): Adjust.
6407 (can_put_after_inner_loop): Likewise.
6408 (perfect_nestify): Likewise.
6409 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
6410 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
6411 (vectorizable_conversion): Do not mark symbols for renaming.
6412 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
6413 (expand_call_inline): Unlink the calls virtual operands before
6415 (tree_function_versioning): Do not call update_ssa if we are not
6416 updating clones. Simplify.
6417 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
6418 (propagate_with_phi): Likewise..
6419 * tree-outof-ssa.c (create_temp): Remove memory tag and call
6420 clobber code. Assert we are not aliased or global.
6421 * tree-flow.h: Include tree-ssa-alias.h
6422 (enum escape_type): Remove.
6423 (struct mem_sym_stats_d): Likewise.
6424 (struct mem_ref_stats_d): Likewise.
6425 (struct gimple_df): Add vop member. Remove global_var,
6426 call_clobbered_vars, call_used_vars, addressable_vars,
6427 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
6428 escaped and callused members.
6429 (struct ptr_info_def): Remove all members, add points-to solution
6431 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
6432 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
6433 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
6434 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
6435 (tree-ssa-alias.o): Likewise.
6436 (toplev.o): Add tree-ssa-alias.h
6437 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
6438 * gimple.c (gimple_set_bb): Fix off-by-one error.
6439 (is_gimple_reg): Do not handle memory tags.
6440 (gimple_copy): Also copy virtual operands.
6441 Delay updating the statement. Do not reset loaded and stored syms.
6442 (gimple_set_stored_syms): Remove.
6443 (gimple_set_loaded_syms): Likewise.
6444 (gimple_call_copy_skip_args): Copy the virtual operands
6445 and mark the new statement modified.
6446 * tree-ssa-structalias.c (may_alias_p): Remove.
6447 (set_uids_in_ptset): Take the alias set to prune with as
6448 parameter. Fold in the alias test of may_alias_p.
6449 (compute_points_to_sets): Compute whether a ptr is dereferenced
6451 (process_constraint): Deal with &ANYTHING on the lhs, reject all
6452 other ADDRESSOF constraints on the lhs.
6453 (get_constraint_for_component_ref): Assert that we don't get
6454 ADDRESSOF constraints from the base of the reference.
6455 Properly generate UNKNOWN_OFFSET for DEREF if needed.
6456 (struct variable_info): Remove collapsed_to member.
6457 (get_varinfo_fc): Remove.
6458 (new_var_info): Do not set collapsed_to.
6459 (dump_constraint): Do not follow cycles.
6460 (dump_constraint_graph): Likewise.
6461 (build_pred_graph): Likewise.
6462 (build_succ_graph): Likewise.
6463 (rewrite_constraints): Likewise.
6464 (do_simple_structure_copy): Remove.
6465 (do_rhs_deref_structure_copy): Remove.
6466 (do_lhs_deref_structure_copy): Remove.
6467 (collapse_rest_of_var): Remove.
6468 (do_structure_copy): Re-implement.
6469 (pta_stats): New global variable.
6470 (dump_pta_stats): New function.
6471 (struct constraint_expr): Make offset signed.
6472 (UNKNOWN_OFFSET): Define special value.
6473 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
6474 (solution_set_expand): New helper function split out from ...
6475 (do_sd_constraint): ... here.
6476 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
6477 (do_ds_constraint): Likewise.
6478 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
6479 and CALLUSED = *CALLUSED.
6480 (set_union_with_increment): Make inc argument signed.
6481 (type_safe): Remove.
6482 (get_constraint_for_ptr_offset): Handle unknown and negative
6484 (first_vi_for_offset): Handle offsets before start. Bail
6485 out early for offsets beyond the variable extent.
6486 (first_or_preceding_vi_for_offset): New function.
6487 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
6488 Together with ESCAPED = *ESCAPED this properly computes reachability.
6489 (find_what_var_points_to): New function.
6490 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
6491 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
6492 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
6493 pt_solutions_intersect): New functions.
6494 (compute_call_used_vars): Remove.
6495 (compute_may_aliases): New main entry into PTA computation.
6496 * gimple.h (gimple_p): New typedef.
6497 (struct gimple_statement_base): Remove references_memory_p.
6498 (struct gimple_statement_with_memory_ops_base): Remove
6499 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
6501 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
6502 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
6503 gimple_set_references_memory): Remove.
6504 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
6505 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
6507 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
6508 (verify_expr): Allow RESULT_DECL.
6509 (gimple_duplicate_bb): Do not copy virtual operands.
6510 (gimple_duplicate_sese_region): Adjust.
6511 (gimple_duplicate_sese_tail): Likewise.
6512 (mark_virtual_ops_in_region): Remove.
6513 (move_sese_region_to_fn): Do not call it.
6514 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
6515 and pass_simple_dse.
6516 (execute_function_todo): Handle TODO_update_address_taken,
6517 call execute_update_addresses_taken for TODO_rebuild_alias.
6518 (execute_todo): Adjust.
6519 (execute_one_pass): Init dump files early.
6520 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
6522 (create_general_new_stmt): Clear vops.
6523 * tree-ssa-reassoc.c (get_rank): Adjust.
6524 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
6525 symbols for renaming.
6526 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
6527 (PARAM_AVG_ALIASED_VOPS): Likewise.
6528 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
6529 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
6530 * tree-ssa-operands.c: Simplify for new virtual operand representation.
6531 (operand_build_cmp, copy_virtual_operands,
6532 create_ssa_artificial_load_stmt, add_to_addressable_set,
6533 gimple_add_to_addresses_taken): Remove public functions.
6534 (unlink_stmt_vdef): New function.
6536 2009-04-03 Alan Modra <amodra@bigpond.net.au>
6538 * config.gcc (powerpc-*-linux*): Merge variants.
6540 2009-04-02 Chao-ying Fu <fu@mips.com>
6541 James Grosbach <james.grosbach@microchip.com>
6543 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
6544 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
6546 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
6547 keep_interrupts_masked_p, use_debug_exception_return_p.
6548 (mips_attribute_table): Add interrupt, use_shadow_register_set,
6549 keep_interrupts_masked, use_debug_exception_return.
6550 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
6551 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
6553 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
6554 (mips_print_operand): Process COP0 registers to print $0 .. $31
6555 correctly for GAS to process.
6556 (mips_interrupt_extra_call_saved_reg_p): New function.
6557 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
6559 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6560 (mips_compute_frame_info): Add supports for interrupt context that
6561 includes doubleword accumulators and COP0 registers.
6562 (mips_for_each_saved_acc): New function.
6563 (mips_for_each_saved_gpr_and_fpr): Change the function name from
6564 mips_for_each_saved_reg.
6565 (mips_save_reg): Save accumulators.
6566 (mips_kernel_reg_p): A new for_each_rtx callback.
6567 (mips_expand_prologue): Support interrupt handlers.
6568 (mips_restore_reg): Restore accumulators.
6569 (mips_expand_epilogue): Support interrupt handlers.
6570 (mips_can_use_return_insn): Return false for interrupt handlers.
6571 (mips_epilogue_uses): New function.
6572 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
6573 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
6574 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
6575 cop0_move): New instructions.
6576 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
6577 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
6579 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
6581 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
6582 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
6583 interrupt handlers, we use K0 as the temporary register.
6584 (EPILOGUE_USES): Change to a function call.
6585 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
6586 handlers, we use K0 as the temporary register.
6588 * doc/extend.texi (Function Attributes): Document interrupt,
6589 use_shadow_register_set, keep_interrupts_masked,
6590 use_debug_exception_return for MIPS attributes.
6592 2009-04-03 Alan Modra <amodra@bigpond.net.au>
6594 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
6595 Remove a number of t-files from tmake_file.
6596 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
6597 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
6598 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6599 target_prototype, not TARGET_PROTOTYPE.
6600 (LINK_OS_GNU_SPEC): Define.
6601 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
6602 and darwin-ldoubdle.c.
6604 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6607 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
6608 (cpp_options): Ditto.
6609 (default_compilers): Ditto.
6610 (display_help): Ditto.
6611 (process_command): Ditto.
6613 (set_input): Use lbasename instead of duplicate code.
6614 (save_temps_prefix): New static for -save-temps=obj.
6615 (save_temps_length): Ditto.
6617 * doc/invoke.texi (-save-temps=obj): Document new variant to
6620 2009-04-02 Jeff Law <law@redhat.com>
6622 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
6625 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
6627 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
6628 * configure: Regenerated.
6630 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
6632 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
6633 share the argument list.
6635 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
6639 2009-02-12 Diego Novillo <dnovillo@google.com>
6641 * varpool.c (debug_varpool): New.
6642 * cgraph.h (debug_varpool): Declare.
6644 2009-04-02 Jan Hubicka <jh@suse.cz>
6646 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
6649 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
6651 * config/i386/i386.c (ix86_abi): Move initialization to ...
6652 (override_options): Here.
6654 2009-04-02 Christian Bruel <christian.bruel@st.com>
6656 * config/sh/sh.c (sh_dwarf_register_span): New function.
6657 (TARGET_DWARF_REGISTER_SPAN): Define.
6658 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
6660 2009-04-02 Ira Rosen <irar@il.ibm.com>
6662 PR tree-optimization/39595
6663 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
6664 interleaved loads group is not greater than the SLP group size.
6666 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
6668 * builtins.c (is_builtin_name): New.
6669 (called_as_built_in): Use is_builtin_name.
6670 * tree.h (is_builtin_name): New.
6671 * varasm.c (incorporeal_function_p): Use is_builtin_name
6673 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
6675 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
6677 2009-04-02 Dodji Seketeli <dodji@redhat.com>
6680 * c-decl.c (clone_underlying_type): Move this ...
6681 * c-common.c (set_underlying_type): ... here.
6682 Also, make sure the function properly sets TYPE_STUB_DECL() on
6683 the newly created typedef variant type.
6684 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
6685 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
6688 2009-04-02 Richard Guenther <rguenther@suse.de>
6690 PR tree-optimization/37221
6691 * tree-flow.h (degenerate_phi_result): Declare.
6692 * tree-ssa-dom.c (degenerate_phi_result): Export.
6693 * tree-scalar-evolution.c (analyze_initial_condition): If
6694 the initial condition is defined by a degenerate PHI node
6695 use the degenerate value.
6697 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
6699 PR rtl-optimization/39588
6700 * combine.c (merge_outer_ops): Do not set the constant when this
6702 (simplify_shift_const_1): Do not modify it either in this case.
6704 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
6706 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
6707 tuning is deprecated if -mtune value is set to an Itanium1 variant.
6709 2009-04-01 Janis Johnson <janis187@us.ibm.com>
6712 * c-lex.c (interpret_float): Default (no suffix) is double.
6714 2009-04-1 Xinliang David Li <davidxl@google.com>
6716 * config/i386/i386.c (legitimate_constant_p): Recognize
6717 all one vector constant.
6719 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6721 * config/vax/vax.c: Add #includes to silence warnings.
6722 Change #include order to silence two warnings.
6724 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6726 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
6727 (ASM_SPEC): Pass -k to the assembler for PIC code.
6729 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6731 * config.gcc: Add vax-*-linux* to the switch.
6732 * config/vax/linux.h: New file. (TARGET_VERSION,
6733 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
6735 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6737 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
6738 Use predicate macros instead of GET_CODE() == foo.
6739 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
6740 ashlsi3, rotrsi3, <unnamed>): Likewise.
6742 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6744 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
6745 jbbccihi, jbbccisi): Remova trailing whitespace.
6746 * config/vax/constraints.md: Likewise.
6747 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
6748 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
6749 * config/vax/predicates.md: Likewise.
6750 * config/vax/vax.c (print_operand_address, vax_output_int_move,
6751 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
6752 * config/vax/vax.h: Likewise.
6753 * config/vax/vax.md (nonlocal_goto): Likewise.
6755 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6757 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
6758 (indirectable_address_p, adjacent_operands_p): Add spaces around
6760 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
6762 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6764 * config/vax/vax.c (legitimate_constant_address_p,
6765 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
6766 index_term_p, reg_plus_index_p, legitimate_address_p,
6767 vax_mode_dependent_address_p): Update comments to match functions
6768 modified by the recent int->bool conversion.
6770 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6772 * config/vax/builtins.md: Update copyright message.
6773 * config/vax/constraints.md: Likewise.
6774 * config/vax/netbsd-elf.h: Likewise.
6775 * config/vax/predicates.md: Likewise.
6776 * config/vax/vax-protos.h: Likewise.
6777 * config/vax/vax.c: Likewise.
6778 * config/vax/vax.h: Likewise.
6779 * config/vax/vax.md: Likewise.
6780 * config/vax/vax.opt: Likewise.
6782 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6784 * config/vax/builtins.md (ffssi2, ffssi2_internal,
6785 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
6786 * config/vax/constraints.md (B, R): Likewise.
6787 * config/vax/predicates.md (external_memory_operand,
6788 nonimmediate_addsub_di_operand): Likewise.
6789 * config/vax/vax.c (vax_output_int_add): Likewise.
6790 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
6791 untyped_call): Likewise.
6793 2009-04-01 Matt Thomas <matt@3am-software.com>
6795 * config/vax/predicates.md: New file.
6796 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
6797 external_const_operand, nonsymbolic_operand, external_memory_operand,
6798 indirect_memory_operand, indexed_memory_operand,
6799 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
6800 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
6802 * config/vax/constraints.md: New file.
6803 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
6805 * config/vax/builtins.md: New file.
6806 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
6807 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
6809 * config/vax/vax.opt (mqmath): Add option.
6810 * config/vax/vax.md (isfx): Extend with DI.
6811 (VAXintQH, VAXintQHSD): Define.
6812 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
6813 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
6814 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
6815 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
6816 (movdi): Update constraints and use vax_output_int_move().
6817 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
6818 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
6819 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
6820 nonlocal_goto): New.
6821 (mov<mode>): Extend accepted operand types.
6822 (subdi3_old): Rename from subdi3, change update constraints and use
6823 a new implementation.
6824 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
6825 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
6826 MOVE_RATIO, CLEAR_RATIO): Define.
6827 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
6828 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
6829 (PRINT_OPERAND): Redefine using a function instead of inlined code.
6830 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6831 (split_quadword_operands): Make static and really allow variable
6833 (print_operand_address): Update for PIC generation.
6834 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
6835 indexable_address_p, fixup_mathdi_operand,
6836 vax_expand_addsub_di_operands, adjacent_operands_p): New.
6837 (vax_float_literal, legitimate_constant_p,
6838 indirectable_constant_address_p, index_term_p,
6839 reg_plus_index_p): Return bool instead of int.
6840 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
6842 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
6844 (vax_output_conditional_branch): Indent.
6845 (legitimate_constant_address_p, indirectable_constant_address_p,
6846 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
6847 vax_mode_dependent_address_p): Return bool instead of int, update for
6849 * config/vax/vax-protos.h (legitimate_constant_address_p,
6850 legitimate_constant_p, legitimate_address_p,
6851 vax_mode_dependent_address_p): Change declaration to bool.
6852 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
6853 vax_expand_addsub_di_operands, vax_output_int_subtract,
6854 vax_output_movmemsi): Declare.
6855 (split_quadword_operands, vax_float_literal): Delete declaration.
6856 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
6857 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
6858 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
6859 ASM_OUTPUT_DWARF_PCREL): Define.
6860 (ASM_SPEC): Change definition to allow PIC generation.
6862 2009-04-01 Steve Ellcey <sje@cup.hp.com>
6864 * doc/sourcebuild.texi: Update front-end requirements.
6866 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6869 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
6870 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
6871 (booldi3_internal3): Use boolean_or_operator instead of
6874 2009-04-01 Joseph Myers <joseph@codesourcery.com>
6877 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
6878 declarator whose size is not an integer constant expression but
6879 folds to an integer constant, then treat it as a constant
6882 2009-04-01 Richard Guenther <rguenther@suse.de>
6884 * fold-const.c (fold_plusminus_mult_expr): Do not fold
6885 i * 4 + 2 to (i * 2 + 1) * 2.
6887 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6890 * c-parser.c (c_parser_asm_statement): Skip until close paren and
6891 return if c_parser_asm_string_literal returned NULL.
6893 2009-04-01 Nick Clifton <nickc@redhat.com>
6895 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
6897 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
6898 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
6899 other typedefs to avoid conflicts with libgcc2.c. Define labels
6900 to gain 16-bit bit-manipulation functions from libgcc2.c and then
6902 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
6903 to gain 16-bit trapping arithmetic functions from libgcc2.c and
6906 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
6908 * varasm.c (default_function_rodata_section): Declare DOT as
6911 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
6912 Andrey Galkin <agalkin@hypercom.com>
6915 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
6916 Make object_name unique for each process.
6918 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6921 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
6922 addressable variables in the parallel that could go out of scope while
6923 running queued tasks.
6925 2009-04-01 Anatoly Sokolov <aesok@post.ru>
6927 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
6928 (CASE_VALUES_THRESHOLD): Redefine.
6929 * config/avr/avr.c (avr_override_options): Remove initialization of
6930 avr_case_values_threshold variable.
6931 (avr_case_values_threshold): Remove variable. Add new function.
6932 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
6933 * config/avr/avr.opt (mno-tablejump): Remove option.
6934 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
6936 2009-04-01 DJ Delorie <dj@redhat.com>
6938 * varasm.c (default_function_rodata_section): Don't assume
6939 anything about where the first '.' in the section name is.
6941 2009-04-01 Alan Modra <amodra@bigpond.net.au>
6943 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
6944 rs6000_emit_stack_tie.
6946 2009-03-31 Ian Lance Taylor <iant@google.com>
6948 * tree-eh.c (tree_remove_unreachable_handlers): Compare
6949 gimple_code with GIMPLE_RESX, not RESX.
6951 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6953 * c-common.c (c_get_ident): New.
6954 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
6956 2009-04-01 Ben Elliston <bje@au.ibm.com>
6958 * config/rs6000/sysv4.opt (msdata): Improve option description.
6960 2009-03-31 Steve Ellcey <sje@cup.hp.com>
6962 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
6963 (divdf3_internal_lat): Remove.
6964 (divxf3_internal_lat): Remove.
6965 (divxf3_internal_thr): Remove.
6966 (divxf): Use divxf3_internal.
6967 * config/ia64/div.md (divsf3_internal_lat): New.
6968 (divdf3_internal_lat): New.
6969 (divxf3_internal): New.
6971 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6974 * Makefile.in (USE_GCC_STDINT): Define.
6975 (stmp-int-hdrs): Install stdint.h if applicable.
6976 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
6978 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
6979 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
6980 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
6981 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6982 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6983 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6984 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6985 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6986 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6987 (c_common_nodes_and_builtins): Initialize
6988 underlying_wchar_type_node. Do not initialize
6989 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
6990 nodes for new types.
6991 (c_stddef_cpp_builtins): Define macros for new types.
6992 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
6994 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
6995 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
6996 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
6997 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
6998 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
6999 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
7000 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
7001 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
7002 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
7003 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
7004 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
7005 int16_type_node, int32_type_node, int64_type_node,
7006 uint8_type_node, uint16_type_node, c_uint32_type_node,
7007 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
7008 int_least32_type_node, int_least64_type_node,
7009 uint_least8_type_node, uint_least16_type_node,
7010 uint_least32_type_node, uint_least64_type_node,
7011 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
7012 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
7013 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
7014 uintptr_type_node): Define.
7015 * c-cppbuiltin.c (builtin_define_constants,
7016 builtin_define_type_minmax): New.
7017 (builtin_define_stdint_macros): Define more macros.
7018 (c_cpp_builtins): Define more limit macros.
7020 (builtin_define_type_max): Define in terms of
7021 builtin_define_type_minmax. Remove is_long parameter. All
7023 * config.gcc (use_gcc_stdint): Define.
7024 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
7025 Add newlib-stdint.h for generic targets.
7026 * config/glibc-stdint.h, config/newlib-stdint.h,
7027 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
7028 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
7029 * config/score/score.h (UINTPTR_TYPE): Define.
7030 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7031 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7032 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7033 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7034 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7035 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7036 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7037 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7038 * config/spu/spu.h (STDINT_LONG32): Define.
7039 * configure.ac (use_gcc_stdint): Substitute.
7040 * configure: Regenerate.
7041 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
7042 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
7043 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
7044 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
7045 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
7046 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
7047 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
7048 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
7049 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
7050 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
7051 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
7052 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
7053 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
7054 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
7055 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
7056 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
7057 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
7058 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
7059 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
7060 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
7061 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
7062 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
7063 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7064 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7065 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7066 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7067 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7068 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7069 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
7071 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
7073 * loop-iv.c (suitable_set_for_replacement): Renamed from
7074 simplify_using_assignment; changed to return bool and to accept new
7075 args DEST and SRC. Return true iff we find a source/destination pair
7076 that can be used to make a replacement, and fill SRC and DEST if so.
7077 Remove arg ALTERED. Don't deal with altered regs here. All callers
7079 (simplify_using_initial_values): Deal with altered regs here and track
7080 more precisely the effect they have on the validity of our expression.
7082 * loop-iv.c (simplify_using_condition): A condition of the form
7083 (EQ REG CONST) can be used to simply make a substitution.
7084 (simplify_using_initial_values): Keep track of conditions we have seen
7085 and keep using them to simplify new expressions, while applying the
7086 same substitutions to them as to the expression.
7088 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7089 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
7092 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
7093 changed. Use this when trying to improve the upper bound.
7094 Generate the comparison by using simplify_gen_relational.
7096 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
7098 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
7100 (simplify_using_assignment, simplify_using_initial_values): Call
7101 replace_in_expr to make replacements. Call replace_single_def_regs
7102 once on the initial version of the expression.
7104 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7107 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
7109 2009-03-31 Richard Guenther <rguenther@suse.de>
7112 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
7113 equality comparisons. Fold C - X CMP X if C % 2 == 1.
7115 2009-03-31 Richard Guenther <rguenther@suse.de>
7117 * tree.h (div_if_zero_remainder): Declare.
7118 * fold-const.c (div_if_zero_remainder): Export.
7119 * tree-ssa-forwprop.c
7120 (forward_propagate_addr_into_variable_array_index): Handle
7121 constant array index addition outside of the variable index.
7123 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7126 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
7127 define_splits, floatunssi<mode>2): Require x87 conversions from
7128 DImode to be permitted.
7130 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7132 PR preprocessor/15638
7133 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
7135 2009-03-31 Richard Guenther <rguenther@suse.de>
7139 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
7140 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
7141 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
7142 a separate statement.
7143 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
7144 (lookup_tmp_var): Likewise.
7145 (is_gimple_formal_tmp_or_call_rhs): Remove.
7146 (is_gimple_reg_or_call_rhs): Rename to ...
7147 (is_gimple_reg_rhs_or_call): ... this.
7148 (is_gimple_mem_or_call_rhs): Rename to ...
7149 (is_gimple_mem_rhs_or_call): ... this.
7150 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
7151 DECL_GIMPLE_REG_P only if is_formal is true.
7152 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
7153 for non-proper post-modify expression gimplification.
7154 (gimplify_self_mod_expr): For post-modify expressions gimplify
7155 the lvalue to a minimal lvalue.
7156 (rhs_predicate_for): Remove formal temp case.
7157 (gimplify_modify_expr_rhs): Likewise.
7158 (gimplify_addr_expr): Use is_gimple_reg.
7159 (gimplify_expr): Remove formal temp cases.
7160 (gimple_regimplify_operands): Likewise.
7161 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
7162 and FILTER_EXPR like constants.
7163 * gimple.c (walk_gimple_op): Fix val_only initialization, use
7165 (is_gimple_formal_tmp_rhs): Remove.
7166 (is_gimple_reg_rhs): Remove special casing.
7167 (is_gimple_mem_rhs): Fix.
7168 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
7169 (is_gimple_formal_tmp_var): Remove.
7170 (is_gimple_formal_tmp_reg): Likewise.
7171 (is_gimple_min_lval): Allow invariant component ref parts.
7172 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
7173 is_gimple_formal_tmp_reg): Remove declarations.
7174 * tree-cfg.c (verify_expr): Verify that variables with address
7175 taken do not have DECL_GIMPLE_REG_P set.
7176 * tree-mudflap.c (mf_build_check_statement_for): Use
7177 force_gimple_operand instead of gimplify_expr.
7179 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
7181 * modulo-sched.c (sms_schedule_by_order): Pass the actual
7182 schedulable rows to compute_split_row.
7184 2009-03-31 Ben Elliston <bje@au.ibm.com>
7187 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
7190 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7192 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
7193 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
7194 * configure: Regenerate.
7195 * config.in: Regenerate.
7196 * config/rs6000/rs6000.opt (mtls-markers): Add.
7197 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
7198 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
7199 (tls_ld_aix, tls_ld_sysv): Likewise.
7200 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
7201 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
7203 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7205 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
7207 2009-03-30 Jan Hubicka <jh@suse.cz>
7209 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
7211 (tree_remove_unreachable_handlers): Cleanup EH predecestor
7212 detection and label handling.
7214 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7216 * ira-int.h (ira_allocno): Rename left_conflicts_num to
7217 left_conflicts_size.
7218 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
7219 ALLOCNO_LEFT_CONFLICTS_SIZE.
7221 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
7222 remove_allocno_from_bucket_and_push,
7223 allocno_spill_priority_compare, push_allocnos_to_stack,
7224 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7225 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
7226 (setup_allocno_left_conflicts_num): Ditto. Rename to
7227 setup_allocno_left_conflicts_size.
7228 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7229 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
7230 setup_allocno_left_conflicts_size instead of
7231 setup_allocno_left_conflicts_num.
7233 * ira-build.c (ira_create_allocno): Use
7234 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
7235 ALLOCNO_LEFT_CONFLICTS_NUM.
7237 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7239 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7240 instead of DF_LR_OUT.
7242 * ira-lives.c (process_bb_node_lives): Ditto.
7244 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7245 instead of DF_LR_{OUT,IN}.
7247 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7249 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7251 2009-03-30 Jan Hubicka <jh@suse.cz>
7253 * except.c (label_to_region_map): Fix thinko.
7255 2009-03-30 Steve Ellcey <sje@cup.hp.com>
7258 * tree.h (tree_find_value): New declaration.
7259 * tree.c (tree_find_value): New function.
7260 * varasm.c (assemble_external): Avoid duplicate entries on lists.
7262 2009-03-30 Jakub Jelinek <jakub@redhat.com>
7265 * c-decl.c (struct c_binding): Add locus field.
7266 (bind): Add locus argument, set locus field from it.
7267 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
7268 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
7269 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
7270 implicitly_declare, undeclared_variable, lookup_label,
7271 declare_label, c_make_fname_decl, c_builtin_function,
7272 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
7275 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
7278 * config/i386/i386.c (classify_argument): Check total size of
7281 2009-03-30 Martin Jambor <mjambor@suse.cz>
7283 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
7284 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
7285 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
7288 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
7289 seen_variable_array_ref while also traversing a union.
7291 * tree-inline.c (optimize_inline_calls): Do not call
7292 cgraph_node_remove_callees.
7293 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
7294 (pass_remove_cgraph_callee_edges): New variable.
7295 * passes.c (init_optimization_passes): Add
7296 pass_remove_cgraph_callee_edges after early inlining and before all
7297 late intraprocedural passes.
7299 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
7301 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7303 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
7306 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7308 * combine.c (simplify_comparison): Use have_insn_for.
7309 * dojump.c (do_jump): Likewise.
7311 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7313 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
7314 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
7315 sparc_compare_op0 like sparc_compare_emitted used to be handled.
7316 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
7317 instead of sparc_compare_emitted.
7318 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
7319 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
7320 instead of sparc_compare_emitted.
7322 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7324 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
7325 enter/exit cfglayout mode.
7326 (pass_partition_block): Require it.
7327 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
7328 (combine_instructions): Track basic blocks instead of labels.
7329 (update_cfg_for_uncondjump): New.
7330 (try_combine): Use it. Update jumps after rescanning.
7331 (pass_combine): Require PROP_cfglayout.
7332 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
7334 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7336 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
7337 Provide/destroy PROP_cfglayout respectively.
7338 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
7339 * tree-pass.h (PROP_cfglayout): New.
7341 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7343 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
7344 fold_convert_const_fixed_from_fixed,
7345 fold_convert_const_fixed_from_int,
7346 fold_convert_const_fixed_from_real, fold_negate_const): Do not
7347 set TREE_CONSTANT_OVERFLOW.
7348 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
7349 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
7351 2009-03-30 Ira Rosen <irar@il.ibm.com>
7353 * tree-vect-loop-manip.c: New file.
7354 * tree-vectorizer.c: Update documentation and included files.
7355 (vect_loop_location): Make extern.
7356 (rename_use_op): Move to tree-vect-loop-manip.c
7357 (rename_variables_in_bb, rename_variables_in_loop,
7358 slpeel_update_phis_for_duplicate_loop,
7359 slpeel_update_phi_nodes_for_guard1,
7360 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
7361 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
7362 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
7363 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
7364 find_loop_location): Likewise.
7365 (new_stmt_vec_info): Move to tree-vect-stmts.c.
7366 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
7367 get_vectype_for_scalar_type, vect_is_simple_use,
7368 supportable_widening_operation, supportable_narrowing_operation):
7370 (bb_in_loop_p): Move to tree-vect-loop.c.
7371 (new_loop_vec_info, destroy_loop_vec_info,
7372 reduction_code_for_scalar_code, report_vect_op,
7373 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
7374 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
7375 (vect_supportable_dr_alignment): Likewise.
7376 * tree-vectorizer.h (tree-data-ref.h): Include.
7377 (vect_loop_location): Declare.
7378 Reorganize function declarations according to the new file structure.
7379 * tree-vect-loop.c: New file.
7380 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
7381 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
7382 * tree-vect-data-refs.c: New file.
7383 * tree-vect-patterns.c (timevar.h): Don't include.
7384 * tree-vect-stmts.c: New file.
7385 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
7386 tree-vect-slp.c, tree-vect-loop.c.
7387 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
7388 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
7389 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
7390 (tree-vect-analyze.o): Remove.
7391 (tree-vect-transform.o): Likewise.
7392 (tree-vect-data-refs.o): Add rule.
7393 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
7394 tree-vect-slp.o): Likewise.
7395 (tree-vect-patterns.o): Remove redundant dependencies.
7396 (tree-vectorizer.o): Likewise.
7397 * tree-vect-slp.c: New file.
7399 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7401 * optc-gen.awk: Warn if an option flag has multiple different
7404 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
7406 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
7407 -floop-block): Document dependences on PPL, CLooG and Graphite.
7409 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7411 PR rtl-optimization/323
7412 * c-common.c (c_fully_fold, convert_and_check,
7413 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
7414 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
7415 * c-common.def (EXCESS_PRECISION_EXPR): New.
7416 * c-cppbuiltin.c (builtin_define_float_constants): Define
7417 constants with enough digits for long double.
7418 * c-lex.c (interpret_float): Interpret constant with excess
7419 precision where appropriate.
7420 * c-opts.c (c_common_post_options): Set
7421 flag_excess_precision_cmdline. Give an error for
7422 -fexcess-precision=standard for C++ for processors where the
7423 option is significant.
7424 * c-parser.c (c_parser_conditional_expression): Handle excess
7425 precision in condition.
7426 * c-typeck.c (convert_arguments): Handle arguments with excess
7428 (build_unary_op): Move excess precision outside operation.
7429 (build_conditional_expr): Likewise.
7430 (build_compound_expr): Likewise.
7431 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
7432 (build_modify_expr): Handle excess precision in RHS.
7433 (convert_for_assignment): Handle excess precision in converted
7435 (digest_init, output_init_element, process_init_element): Handle
7436 excess precision in initializer.
7437 (c_finish_return): Handle excess precision in return value.
7438 (build_binary_op): Handle excess precision in operands and add
7439 excess precision as needed for operation.
7440 * common.opt (-fexcess-precision=): New option.
7441 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
7442 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
7443 For standard excess precision, output explicit conversion to and
7444 truncation from XFmode.
7445 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
7446 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
7447 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
7448 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
7449 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
7450 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
7451 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
7452 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
7453 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
7454 define_splits, sqrt<mode>2): Disable where appropriate for
7455 standard excess precision.
7456 * convert.c (convert_to_real): Do not shorten arithmetic to type
7457 for which excess precision would be used.
7458 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
7459 * doc/invoke.texi (-fexcess-precision=): Document option.
7460 (-mfpmath=): Correct index entry.
7461 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
7462 flag_excess_precision): New.
7463 * langhooks.c (lhd_post_options): Set
7464 flag_excess_precision_cmdline.
7465 * opts.c (common_handle_option): Handle -fexcess-precision=.
7466 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
7467 init_excess_precision): New.
7468 (lang_dependent_init_target): Call init_excess_precision.
7469 * tree.c (excess_precision_type): New.
7470 * tree.h (excess_precision_type): Declare.
7472 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7475 * c-typeck.c (build_component_ref): Do not copy qualifiers from
7476 non-lvalue to component.
7478 2009-03-29 Joseph Myers <joseph@codesourcery.com>
7480 PR preprocessor/34695
7481 * Makefile.in (c-opts.o): Depend on c-tree.h.
7482 * c-common.c: Move down include of diagnostic.h.
7483 (done_lexing, c_cpp_error): New.
7484 * c-common.h (done_lexing): Declare.
7485 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
7487 * c-opts.c: Include c-tree.h.
7488 (c_common_init_options): Set preprocessor error callback.
7489 (c_common_handle_option): Do not set preprocessor
7490 inhibit_warnings, warnings_are_errors, warn_system_headers,
7491 pedantic_errors or inhibit_warnings flags.
7492 (c_common_post_options): Do not check cpp_errors (parse_in).
7493 (c_common_finish): Do not output dependencies if there were
7494 errors. Do not check return value of cpp_finish.
7495 * c-ppoutput.c (pp_file_change): Set input_location.
7496 * c-tree.h (c_cpp_error): Declare.
7497 * diagnostic.c (diagnostic_set_info_translated): Also initialize
7499 (diagnostic_build_prefix): Check override_column.
7500 * diagnostic.h (diagnostic_info): Add override_column field.
7501 (diagnostic_override_column): Define.
7503 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
7505 * c-common.c (c_expand_expr, c_staticp): Remove.
7506 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
7507 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
7508 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
7509 * c-gimplify.c (gimplify_compound_literal_expr,
7510 optimize_compound_literals_in_ctor): Remove.
7511 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
7512 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
7513 * c-semantics.c (emit_local_var): Remove.
7515 * langhooks-def.h (lhd_expand_expr): Remove.
7516 * langhooks.c (lhd_expand_expr): Remove.
7517 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
7519 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
7520 handling from c-semantics.c; don't call into langhook.
7521 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
7522 * gimplify.c (gimplify_compound_literal_expr,
7523 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
7524 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
7525 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
7526 as was done in c-gimplify.c.
7527 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
7528 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
7529 Move from c-common.h.
7530 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
7532 * tree.c (staticp): Do not call langhook.
7533 * langhooks.c (lhd_staticp): Delete.
7534 * langhooks-def.h (lhd_staticp): Delete prototype.
7535 (LANG_HOOKS_STATICP): Delete.
7536 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
7538 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
7539 instead of DECL_STMTs.
7541 2009-03-29 Joseph Myers <joseph@codesourcery.com>
7549 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
7551 (fold_call_expr): Return a NOP_EXPR from folding rather than the
7552 contained expression.
7553 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
7554 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
7555 conditional expressions for C.
7556 (decl_constant_value_for_optimization): Move from
7557 decl_constant_value_for_broken_optimization in c-typeck.c. Check
7558 whether optimizing and that the expression is a VAR_DECL not of
7559 array type instead of doing such checks in the caller. Do not
7560 check pedantic. Call gcc_unreachable for C++.
7561 * c-common.def (C_MAYBE_CONST_EXPR): New.
7562 * c-common.h (c_fully_fold, c_save_expr,
7563 decl_constant_value_for_optimization): New prototypes.
7564 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
7565 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
7566 EXPR_INT_CONST_OPERANDS): Define.
7567 * c-convert.c (convert): Strip nops from expression.
7568 * c-decl.c (groktypename): Take extra parameters expr and
7569 expr_const_operands. Update call to grokdeclarator.
7570 (start_decl): Update call to grokdeclarator. Add statement for
7571 expressions used in type of decl.
7572 (grokparm): Update call to grokdeclarator.
7573 (push_parm_decl): Update call to grokdeclarator.
7574 (build_compound_literal): Add parameter non_const and build a
7575 C_MAYBE_COSNT_EXPR if applicable.
7576 (grokdeclarator): Take extra parameters expr and
7577 expr_const_operands. Track expressions used in declaration
7578 specifiers and declarators. Fold array sizes and track whether
7579 they are constant expressions and whether they are integer
7580 constant expressions.
7581 (parser_xref_tag): Set expr and expr_const_operands fields in
7583 (grokfield): Update call to grokdeclarator.
7584 (start_function): Update call to grokdeclarator.
7585 (build_null_declspecs): Set expr and expr_const_operands fields in
7587 (declspecs_add_type): Handle expressions in typeof specifiers.
7588 * c-parser.c (c_parser_declspecs): Set expr and
7589 expr_const_operands fields for declaration specifiers.
7590 (c_parser_enum_specifier): Likewise.
7591 (c_parser_struct_or_union_specifier): Likewise.
7592 (c_parser_typeof_specifier): Likewise. Update call to
7593 groktypename. Fold expression as needed. Return expressions with
7594 type instead of adding statements.
7595 (c_parser_attributes): Update calls to c_parser_expr_list.
7596 (c_parser_statement_after_labels): Fold expression before passing
7597 to objc_build_throw_stmt.
7598 (c_parser_condition): Fold expression.
7599 (c_parser_asm_operands): Fold expression.
7600 (c_parser_conditional_expression): Use c_save_expr. Update call
7601 to build_conditional_expr.
7602 (c_parser_alignof_expression): Update call to groktypename.
7603 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
7604 original_code. Fold expression argument of va_arg. Create
7605 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
7606 argument to va_arg. Update calls to groktypename. Fold array
7607 index for offsetof. Verify that first argument to
7608 __builtin_choose_expr has integer type.
7609 (c_parser_postfix_expression_after_paren_type): Update calls to
7610 groktypename and build_compound_literal. Handle expressions with
7611 side effects in type name.
7612 (c_parser_postfix_expression_after_primary): Update call to
7613 c_parser_expr_list. Set original_code for calls to
7614 __builtin_constant_p.
7615 (c_parser_expr_list): Take extra parameter fold_p. Fold
7616 expressions if requested.
7617 (c_parser_objc_type_name): Update call to groktypename.
7618 (c_parser_objc_synchronized_statement): Fold expression.
7619 (c_parser_objc_receiver): Fold expression.
7620 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
7621 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
7622 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
7623 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
7624 (struct c_typespec): Add elements expr and expr_const_operands.
7625 (struct c_declspecs): Add elements expr and expr_const_operands.
7626 (groktypename, build_conditional_expr, build_compound_literal):
7628 (in_late_binary_op): Declare.
7629 * c-typeck.c (note_integer_operands): New function.
7630 (in_late_binary_op): New variable.
7631 (decl_constant_value_for_broken_optimization): Move to c-common.c
7632 and rename to decl_constant_value_for_optimization.
7633 (default_function_array_conversion): Do not strip nops.
7634 (default_conversion): Do not call
7635 decl_constant_value_for_broken_optimization.
7636 (build_array_ref): Do not fold result.
7637 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
7638 result when operand is a VLA.
7639 (c_expr_sizeof_type): Update call to groktypename. Handle
7640 expressions included in type name. Use C_MAYBE_CONST_EXPR for
7641 result when operand names a VLA type.
7642 (build_function_call): Update call to build_compound_literal.
7643 Only fold result for calls to __builtin_* functions. Strip
7644 NOP_EXPR from INTEGER_CST returned from such functions. Fold
7645 the function designator.
7646 (convert_arguments): Fold arguments. Update call to
7647 convert_for_assignment.
7648 (build_unary_op): Handle increment and decrement of
7649 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
7650 decrement earlier. Fold operand of increment and decrement.
7651 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
7652 built for integer operand. Wrap returns that are INTEGER_CSTs
7653 without being integer constant expressions or that have integer
7654 constant operands without being INTEGER_CSTs.
7655 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
7656 (build_conditional_expr): Add operand ifexp_bcp. Track whether
7657 result is an integer constant expression or can be used in
7658 unevaluated parts of one and avoid folding and wrap as
7659 appropriate. Fold operands before possibly doing -Wsign-compare
7661 (build_compound_expr): Wrap result for C99 if operands can be used
7662 in integer constant expressions.
7663 (build_c_cast): Update call to digest_init. Do not ignore
7664 overflow from casting floating-point constants to integers. Wrap
7665 results that could be confused with integer constant expressions,
7666 null pointer constants or floating-point constants.
7667 (c_cast_expr): Update call to groktypename. Handle expressions
7668 included in type name.
7669 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
7670 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
7671 Update calls to convert_for_assignment.
7672 (convert_for_assignment): Take new parameter
7673 null_pointer_constant. Do not strip nops or call
7674 decl_constant_value_for_broken_optimization. Set
7675 in_late_binary_op for conversions to boolean.
7676 (store_init_value): Update call to digest_init.
7677 (digest_init): Take new parameter null_pointer_constant. Do not
7678 call decl_constant_value_for_broken_optimization. pedwarn for
7679 initializers not constant expressions. Update calls to
7680 convert_for_assignment.
7681 (constructor_nonconst): New.
7682 (struct constructor_stack): Add nonconst element.
7683 (really_start_incremental_init, push_init_level, pop_init_level):
7684 Handle constructor_nonconst and nonconst element.
7685 (set_init_index): Call constant_expression_warning for array
7687 (output_init_element): Fold value. Set constructor_nonconst as
7688 applicable. pedwarn for initializers not constant expressions.
7689 Update call to digest_init. Call constant_expression_warning
7690 where constant initializers are required.
7691 (process_init_element): Use c_save_expr.
7692 (c_finish_goto_ptr): Fold expression.
7693 (c_finish_return): Fold return value. Update call to
7694 convert_for_assignment.
7695 (c_start_case): Fold switch expression.
7696 (c_process_expr_stmt): Fold expression.
7697 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
7698 ensure statement expression is not evaluated in constant expression.
7699 (build_binary_op): Track whether results are integer constant
7700 expressions or may occur in such, disable folding and wrap results
7701 as applicable. Fold operands for -Wsign-compare warnings unless
7703 (c_objc_common_truthvalue_conversion): Handle results folded to
7704 integer constants that are not integer constant expressions.
7705 * doc/extend.texi: Document when typeof operands are evaluated,
7706 that condition of __builtin_choose_expr is an integer constant
7707 expression, and more about use of __builtin_constant_p in
7710 2009-03-29 Richard Guenther <rguenther@suse.de>
7712 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7713 propagate addresses of array references.
7715 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
7717 * regmove.c (perhaps_ends_bb_p): Remove.
7718 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
7719 from INSN and check that the main loop stays within that basic block.
7720 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
7721 (regmove_forward_pass): Split out from regmove_optimize. Use
7722 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
7723 (regmove_backward_pass): Split out from regmove_optimize. Use
7724 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
7725 (regmove_optimize): Simplify.
7727 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
7730 * config/i386/i386.c (classify_argument): Ignore flexible array
7731 member in struct and warn ABI change.
7733 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
7735 * config/i386/i386-protos.h (ix86_agi_dependent): New.
7737 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
7738 (ix86_adjust_cost): Updated.
7740 2009-03-29 Jan Hubicka <jh@suse.cz>
7743 * tree-pass.h (pass_cleanup_eh): New function.
7744 (remove_unreachable_regions): Break code handling RTL
7745 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
7746 that can not be reached by runtime.
7747 (can_be_reached_by_runtime): New function.
7748 (label_to_region_map): New function.
7749 (num_eh_regions): New function.
7750 (rtl_remove_unreachable_regions): New function.
7751 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
7752 (remove_eh_region): New function.
7753 * except.h: Include sbitmap and vecprim.
7754 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
7755 num_eh_regions): Declare.
7756 * passes.c (init_optimization_passes): Schedule cleanup_eh.
7757 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
7758 * tree-eh.c (tree_remove_unreachable_handlers): New function.
7759 (tree_empty_eh_handler_p): New function.
7760 (cleanup_empty_eh): New function.
7761 (cleanup_eh): New function.
7762 (pass_cleanup_eh): New function.
7764 2009-03-29 Jan Hubicka <jh@suse.cz>
7766 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
7767 for removed regions.
7769 2009-03-29 Jan Hubicka <jh@suse.cz>
7771 * except.c (dump_eh_tree): Dump all datastructures.
7773 2009-03-29 Jan Hubicka <jh@suse.cz>
7775 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
7776 (duplicate_eh_regions_1): Likewise.
7777 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
7778 vector; call EH verification.
7779 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
7780 Be ready for region being removed.
7782 2009-03-29 Jan Hubicka <jh@suse.cz>
7784 * bitmap.c (bitmap_last_set_bit): New function.
7785 * bitmap.h (bitmap_last_set_bit): Declare.
7787 2009-03-29 David Ayers <ayers@fsfe.org>
7790 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
7791 by calling objc_compare_types and surpress warnings about
7792 incompatible C pointers that are compatible ObjC pointers.
7794 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
7796 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
7797 call initialize_inline_failed.
7798 (initialize_inline_failed): Move it from here ...
7799 * cgraph.c (initialize_inline_failed): ... to here.
7800 (cgraph_create_edge): Call initialize_inline_failed rather than
7801 setting inline_failed directly.
7803 2009-03-29 Ben Elliston <bje@au.ibm.com>
7806 * sysv4.opt (msdata): Improve comment.
7807 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
7808 * sysv4.h (SVR4_ASM_SPEC): Likewise.
7810 2009-03-29 Ben Elliston <bje@au.ibm.com>
7813 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
7814 load and store attributes.
7816 2009-03-29 Ben Elliston <bje@au.ibm.com>
7818 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
7819 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
7820 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
7821 * doc/extend.texi (X86 Built-in Functions): Add index entries for
7822 __builtin_infq and __builtin_huge_valq.
7824 2009-03-28 Anatoly Sokolov <aesok@post.ru>
7826 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
7828 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
7829 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
7831 2009-03-28 Xinliang David Li <davidxl@google.com>
7833 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
7834 (do_dbg_cnt): New function.
7836 2009-03-28 Jan Hubicka <jh@suse.cz>
7838 Merge from pretty-ipa:
7840 2009-03-27 Jan Hubicka <jh@suse.cz>
7842 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
7843 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
7844 * passes.c (function_called_by_processed_nodes_p): New.
7845 * ipa-pure-const.c (check_call): Fix handling of operands.
7846 (analyze_function): Dump debug output for skipped bodies.
7847 (local_pure_const): Use function_called_by_processed_nodes_p.
7848 * dwarf2out.c (reference_to_unused): Use output.
7849 * passes.c (do_per_function_toporder): Likewise.
7851 2008-11-12 Jan Hubicka <jh@suse.cz>
7853 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
7854 * ipa-pure-const.c (funct_state_d): Add can throw field; make
7855 state_set_in_source enum
7856 (check_decl): Ignore memory tags; do not set fake looping flags;
7858 (check_operand, check_tree, check_rhs_var, check_lhs_var,
7859 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
7860 (check_call, analyze_function): Rewrite.
7862 (add_new_function): Update call of analyze_function.
7863 (generate_summary): Add call of analyze_function.
7864 (propagate): Propagate can_throw; handle state_set_in_source correctly.
7865 (local_pure_const): New function.
7866 (pass_local_pure_const): New pass.
7867 * ipa-inline.c (inline_transform): Set after_inlining.
7868 * tree-eh.c (stmt_can_throw_external): New.
7869 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
7870 work with aliasing built.
7871 * tree-flow.h (stmt_can_throw_external): New.
7872 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
7873 and local pure/const pass in early and late optimization queue.
7875 2009-03-28 Martin Jambor <mjambor@suse.cz>
7877 * fold-const.c (get_pointer_modulus_and_residue): New parameter
7879 (fold_binary): Allow function decl aligment consideration is the
7880 second argument is integer constant one.
7881 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
7882 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
7883 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
7885 2009-03-28 Jan Hubicka <jh@suse.cz>
7887 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
7888 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
7889 * function.h (rtl_data): Add nothrow flag.
7890 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
7891 set DECL_NOTHROW for AVAILABLE functions.
7893 2009-03-28 Jakub Jelinek <jakub@redhat.com>
7895 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
7896 following vector keyword has expansion starting with pixel or bool
7897 keyword, expand vector to __vector and pixel or bool to __pixel or
7901 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
7902 warn_if_disallowed_function_p): Removed.
7903 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
7904 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
7905 warning_if_disallowed_function_p.
7906 * flags.h (warn_if_disallowed_function_p,
7907 warn_disallowed_functions): Removed.
7908 * common.opt (Wdisallowed-function-list=): Removed.
7909 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
7911 2009-03-28 Richard Guenther <rguenther@suse.de>
7913 PR tree-optimization/38723
7914 * tree-ssa-pre.c (compute_avail): Add all default definitions to
7917 2009-03-28 Jan Hubicka <jh@suse.cz>
7919 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
7920 test introduced by my previous patch.
7922 2009-03-28 Richard Guenther <rguenther@suse.de>
7924 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
7925 the PHIs value undefined.
7927 2009-03-28 Jan Hubicka <jh@suse.cz>
7929 * tree-pass.h (pass_fixup_cfg): New pass.
7930 * ipa-inline.c (inline_transform): Set
7931 always_inline_functions_inlined/after_inlining.
7932 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
7933 (pass_fixup_cfg): New pass.
7934 * passes.c (init_optimization_passes): Add fixup_cfg.
7936 2009-03-28 Richard Guenther <rguenther@suse.de>
7938 PR tree-optimization/38458
7939 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
7940 argument use the arguments copy-of value.
7942 2009-03-28 Richard Guenther <rguenther@suse.de>
7944 PR tree-optimization/38180
7945 * tree-ssa-ccp.c (get_default_value): Simplify.
7946 (likely_value): Likewise.
7947 (surely_varying_stmt_p): Properly handle VOP case.
7948 (ccp_initialize): Likewise.
7949 (ccp_fold): Handle propagating through *&.
7950 (fold_const_aggregate_ref): Also handle decls.
7952 2009-03-28 Jan Hubicka <jh@suse.cz>
7954 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
7955 * cgraph.h (cgraph_node): Likewise.
7956 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
7957 (cgraph_reset_node): Use process flag.
7958 (cgraph_mark_functions_to_output): Likewise.
7959 (cgraph_expand_function): Likewise.
7960 (cgraph_expand_all_functions): Likewise.
7961 (cgraph_output_in_order): Likewise.
7962 * dwarf2out.c (reference_to_unused): Likewise.
7963 * passes.c do_per_function_toporder): Likewise.
7965 2009-03-28 Jan Hubicka <jh@suse.cz>
7967 Bring from lto-branch:
7969 2008-09-03 Doug Kwan <dougkwan@google.com>
7971 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
7972 enums instead of reason strings.
7973 * cgraph.c (cgraph_create_edge): Same.
7974 (cgraph_inline_failed_string): New function.
7975 * cgraph.h (cgraph_inline_failed_t): New enum type.
7976 (cgraph_inline_failed_string): New prototype.
7977 (struct cgraph_edge): Change type of INLINED_FAILED from constant
7978 char pointer to cgraph_inline_failed_t.
7979 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
7980 (cgraph_default_inline_p): Ditto.
7981 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
7982 to cgraph_inline_failed_t pointer.
7983 * cif-code.def: New file.
7984 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
7986 (cgraph_check_inline_limits): Change type of REASON to pointer to
7987 cgraph_inline_failed_t. Replace reason strings with enums.
7988 (cgraph_default_inline_p): Ditto.
7989 (cgraph_recursive_inlining_p): Ditto.
7990 (update_caller_keys): Change type of FAILED_REASON to
7991 cgraph_inline_failed_t.
7992 (cgraph_set_inline_failed): Change type of REASON to pointer to
7993 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
7994 convert enums to strings for text output.
7995 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
7996 to be of type cgraph_inline_failed_t. Replace reason strings with
7997 enums. Call cgraph_inline_failed_string to covert enums
7998 to strings for text output.
7999 (cgraph_decide_inlining): Replace reason strings with enums.
8000 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
8001 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
8003 * tree-inline.c (expand_call_inline): Change type of REASON
8004 to cgraph_inline_failed_t. Replace reason strings with enums.
8005 Call cgraph_inline_failed_string for text output.
8006 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
8009 2009-03-28 Jan Hubicka <jh@suse.cz>
8011 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
8012 cgraph_clone_node): Remove master clone handling.
8013 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8014 * cgraph.h (master_clone): Remove.
8015 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8016 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
8017 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8019 2009-03-28 Jan Hubicka <jh@suse.cz>
8021 * cgraph.c (cgraph_function_body_availability): Functions declared
8022 inline are always safe to assume that it is not going to be replaced.
8024 2009-03-28 Richard Guenther <rguenther@suse.de>
8026 PR tree-optimization/38513
8027 * tree-ssa-pre.c (eliminate): Remove redundant stores.
8028 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
8029 EXC_PTR_EXPR and FILTER_EXPR.
8030 (get_ref_from_reference_ops): Likewise.
8032 2009-03-28 Richard Guenther <rguenther@suse.de>
8034 PR tree-optimization/38968
8035 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
8036 Use FLOOR_MOD_EXPR to compute misalignment.
8038 2009-03-28 Richard Guenther <rguenther@suse.de>
8040 PR tree-optimization/37795
8041 * tree.h (combine_comparisons): Declare.
8042 * fold-const.c (combine_comparisons): Export.
8043 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
8045 (ifcombine_iforif): Use combine_comparisons.
8047 2009-03-28 Jan Hubicka <jh@suse.cz>
8049 * tree-eh.c (inlinable_call_p): New function.
8050 (make_eh_edges): Use it.
8051 (verify_eh_edges): Use it.
8052 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
8053 * except.c (reachable_next_level): Add inlinable_function argument
8054 (sjlj_find_directly_reachable_regions): Update.
8055 (add_reachable_handler): Do not set saw_any_handlers.
8056 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
8057 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8058 Add new inlinable call parameter.
8059 (can_throw_internal, can_throw_external): Update.
8060 * except.h (can_throw_internal_1, can_throw_external_1,
8061 foreach_reachable_handler): Update declaration.
8063 2009-03-28 Joseph Myers <joseph@codesourcery.com>
8065 * config/arm/t-arm-coff, config/h8300/coff.h,
8066 config/i386/i386-aout.h, config/i386/i386-coff.h,
8067 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
8068 config/pdp11/2bsd.h, config/rs6000/aix41.h,
8069 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
8070 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
8071 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
8072 sys-types.h: Remove.
8073 * Makefile.in: Remove protoize and fixproto support and references
8075 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
8076 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
8078 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
8079 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
8080 unprotoize$(exeext).
8081 (rest.encap): Don't depend on $(STMP_FIXPROTO)
8082 (.PHONY): Don't depend on proto.
8083 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
8084 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
8085 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
8086 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
8087 build/gen-protos.o, build/scan.o, xsys-protos.h,
8088 build/fix-header$(build_exeext), build/fix-header.o,
8089 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
8090 stmp-install-fixproto): Remove.
8091 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
8092 SYSCALLS.c or fixproto files.
8093 (install-common): Don't install protoize.
8094 (install-headers-tar, install-headers-cpio, install-headers-cp):
8095 Don't depend on $(STMP_FIXPROTO).
8096 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
8097 install fixproto files or write out fixproto settings.
8098 (uninstall): Don't uninstall protoize.
8099 * config.gcc (use_fixproto): Remove.
8100 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
8101 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
8102 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8103 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
8104 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
8105 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
8106 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
8107 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
8108 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
8109 * config/t-vxworks (STMP_FIXPROTO): Remove.
8110 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
8111 STMP_FIXPROTO): Remove.
8112 * config.in, configure: Regenerate.
8113 * crtstuff.c (gid_t, uid_t): Don't undefine.
8114 * doc/install.texi: Change m68k-coff to m68k-elf in example.
8115 (arm-*-coff, arm-*-aout: Remove target entries.
8116 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
8117 Remove mention of AIX 4.1.
8118 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
8119 * doc/invoke.texi (Running Protoize): Remove.
8120 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
8121 (Protoize Caveats): Remove.
8122 * tsystem.h: Update comments on headers assumed to exist.
8124 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
8126 * genautomata.c: Add a new year to the copyright. Add a new
8128 (struct insn_reserv_decl): Add comments for member bypass_list.
8129 (find_bypass): Remove.
8130 (insert_bypass): New.
8131 (process_decls): Use insert_bypass.
8132 (output_internal_insn_latency_func): Output all bypasses with the
8133 same input insn in one switch case.
8135 * rtl.def (define_bypass): Describe bypass choice.
8136 * doc/md.texi (define_bypass): Ditto.
8138 2009-03-27 Richard Guenther <rguenther@suse.de>
8140 * gimplify.c (mark_addressable): Export.
8141 * tree-flow.h (mark_addressable): Declare.
8142 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
8143 * tree-ssa.c (verify_phi_args): Verify that address taken
8144 variables have TREE_ADDRESSABLE set.
8146 2009-03-27 Richard Guenther <rguenther@suse.de>
8148 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
8149 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
8150 Do not mark decls TREE_ADDRESSABLE.
8151 (build_fold_addr_expr): Adjust.
8152 (fold_addr_expr): Remove.
8153 (fold_unary): Use build_fold_addr_expr.
8154 (fold_comparison): Likewise.
8155 (split_address_to_core_and_offset): Likewise.
8156 * coverage.c (tree_coverage_counter_addr): Mark the array decl
8158 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
8159 (gimplify_modify_expr_to_memcpy): Mark source and destination
8161 * omp-low.c (create_omp_child_function): Mark the object decl
8163 (lower_rec_input_clauses): Mark the var we take the address of
8165 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
8167 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8170 * cfgexpand.c (expand_one_stack_var_at): Change alignment
8171 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
8173 2009-03-27 Richard Guenther <rguenther@suse.de>
8175 PR tree-optimization/39120
8176 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
8178 (handle_lhs_call): Process return constraints. Add escape
8179 constraints if necessary.
8180 (handle_const_call): Fill out return constraints. Make nested
8181 case more precise. Avoid consttmp if possible.
8182 (handle_pure_call): Fill out return constraints. Avoid
8183 callused if possible.
8184 (find_func_aliases): Simplify call handling.
8186 2009-03-27 Richard Guenther <rguenther@suse.de>
8188 PR tree-optimization/39120
8189 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
8190 as a representative.
8191 (solve_graph): Do propagate CALLUSED.
8192 (handle_pure_call): Use a scalar constraint from CALLUSED for
8194 (find_what_p_points_to): CALLUSED shall not appear in poins-to
8197 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8200 * c-common.c (handle_aligned_attribute): Properly check alignment
8201 overflow. Use (1U << i) instead of (1 << i).
8203 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
8205 * expr.h (get_mem_align_offset): Updated.
8207 * tree.h (tree_decl_common): Change align to "unsigned int" and
8208 move it before pointer_alias_set.
8210 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8211 Jakub Jelinek <jakub@redhat.com>
8214 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
8215 gr_register_operand with gr_reg_or_0_operand.
8216 (cmpxchg_rel_di): Likewise.
8217 (sync_lock_test_and_set<mode>): Likewise.
8219 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8221 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
8222 (true_regnum): Likewise.
8224 * rtlanal.c (subreg_info): Moved to ...
8225 * rtl.h (subreg_info): Here. New.
8226 (subreg_get_info): New.
8228 * rtlanal.c (subreg_get_info): Make it extern.
8230 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8233 * config/i386/i386.c (ix86_abi): New.
8234 (override_options): Handle -mabi=.
8235 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
8236 (ix86_call_abi_override): Likewise.
8237 (init_cumulative_args): Likewise.
8238 (function_arg_advance): Likewise.
8239 (function_arg_64): Likewise.
8240 (function_arg): Likewise.
8241 (ix86_pass_by_reference): Likewise.
8242 (ix86_function_value_regno_p): Likewise.
8243 (ix86_build_builtin_va_list_abi): Likewise.
8244 (setup_incoming_varargs_64): Likewise.
8245 (is_va_list_char_pointer): Likewise.
8246 (ix86_init_machine_status): Likewise.
8247 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
8248 (ix86_function_type_abi): Return enum calling_abi. Rewrite
8249 for 64bit. Replace DEFAULT_ABI with ix86_abi.
8250 (ix86_function_abi): Make it static and return enum calling_abi.
8251 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
8253 (ix86_fn_abi_va_list): Updated.
8255 * config/i386/i386.h (ix86_abi): New.
8256 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
8257 (CONDITIONAL_REGISTER_USAGE): Likewise.
8258 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
8259 (machine_function): Likewise.
8261 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
8263 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
8264 (STACK_BOUNDARY): Likewise.
8265 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
8267 * config/i386/i386.opt (mabi=): New.
8269 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
8270 return enum calling_abi.
8271 (ix86_function_type_abi): Likewise.
8272 (ix86_function_abi): Removed.
8274 * doc/invoke.texi: Document -mabi= option for x86.
8276 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8278 * builtins.c (real_dconstp): Delete.
8279 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
8281 2009-03-27 Dodji Seketeli <dodji@redhat.com>
8282 Jakub Jelinek <jakub@redhat.com>
8285 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
8286 (gen_subprogram_die): When a function is explicit, generate the
8287 DW_AT_explicit attribute.
8288 * langhooks.h (struct lang_hooks_for_decls): Add
8289 function_decl_explicit_p langhook.
8290 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
8291 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
8293 2009-03-27 Jakub Jelinek <jakub@redhat.com>
8295 * builtins.c (fold_builtin_memory_op): Optimize memmove
8296 into memcpy if we can prove source and destination don't overlap.
8298 * tree-inline.c: Include gt-tree-inline.h.
8299 (clone_fn_id_num): New variable.
8300 (clone_function_name): New function.
8301 (tree_function_versioning): Use it.
8302 * Makefile.in (GTFILES): Add tree-inline.c.
8304 2009-03-27 Mark Mitchell <mark@codesourcery.com>
8306 * BASE-VER: Change to 4.5.0.
8308 2009-03-27 Xinliang David Li <davidxl@google.com>
8310 PR tree-optimization/39557
8311 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
8313 2009-03-27 Xinliang David Li <davidxl@google.com>
8315 PR tree-optimization/39548
8316 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
8319 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8321 * c-common.c (pointer_int_sum): Use %wd on return from
8324 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8326 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
8327 on return from tree_low_cst.
8329 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
8332 * ginclude/stdarg.h (va_copy): Define also for
8333 __GXX_EXPERIMENTAL_CXX0X__.
8335 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8338 * builtins.h (c_strlen): Do not warn here.
8339 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8340 * c-common.c (pointer_int_sum): Take an explicit location.
8341 Warn about offsets out of bounds.
8342 * c-common.h (pointer_int_sum): Adjust declaration.
8344 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8346 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
8349 2009-03-26 Jakub Jelinek <jakub@redhat.com>
8352 * opts.c (warn_if_disallowed_function_p): Don't assume
8353 get_callee_fndecl must return non-NULL.
8355 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
8357 PR rtl-optimization/39522
8358 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
8359 when reg_reloaded_valid is set.
8361 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8363 * config/spu/divv2df3.c: New file.
8364 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
8365 (DPBIT_FUNCS): Filter out _div_df.
8367 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
8369 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
8370 a jump insn, count that jump in the distance to the loop start.
8372 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
8375 * config/sh/sh.c (calc_live_regs): Fix condition for global
8376 registers except PIC_OFFSET_TABLE_REGNUM.
8378 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
8381 * doc/invoke.texi (-mconsole): New.
8385 (-mnop-fun-dllimport): New.
8389 (sub section "i386 and x86-64 Windows Options"): New.
8391 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8393 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
8394 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
8396 2009-03-25 Richard Guenther <rguenther@suse.de>
8399 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
8402 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
8404 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
8405 neither of haifa/selective schedulers are working.
8407 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8409 * doc/invoke.texi (Debugging Options): Fix description of
8410 -fno-merge-debug-strings.
8412 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
8414 * config/cris/libgcc.ver: New version-script.
8415 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
8417 * configure.ac <GAS features, nop mnemonic>: Add pattern
8418 crisv32-*-* for "nop".
8419 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
8420 * configure: Regenerate.
8422 2009-03-24 Ira Rosen <irar@il.ibm.com>
8424 PR tree-optimization/39529
8425 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8426 mark_sym_for_renaming for the tag copied to the new vector
8429 2009-03-24 Arthur Loiret <aloiret@debian.org>
8431 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
8432 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
8433 EXTRA_SPEC_FUNCTIONS.
8434 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
8435 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
8436 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
8437 -march and -mtune options.
8439 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
8441 * config/m68k/t-rtems: Add m5329 multilib.
8443 2009-03-24 Dodji Seketeli <dodji@redhat.com>
8444 Jakub Jelinek <jakub@redhat.com>
8447 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
8450 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8453 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
8454 instead of c_parser_expression_conv, if original_code isn't one of the
8455 4 allowed comparison codes, fail.
8457 2009-03-23 Richard Guenther <rguenther@suse.de>
8459 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
8460 * tree.h (struct tree_type): Likewise.
8461 * reload.h (struct insn_chain): Likewise.
8462 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
8463 * function.h (struct function): Likewise.
8464 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
8466 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8468 PR tree-optimization/39516
8469 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
8471 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
8473 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
8474 should be set true if BITS_PER_WORD of target is bigger than 32
8476 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
8478 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
8479 Translate -B-options to -rpath-link. Correct existing
8480 rpath-link and conditionalize on !nostdlib.
8482 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8484 * doc/extend.texi (Function Attributes, Variable Attributes):
8486 * doc/invoke.texi (Debugging Options, Optimize Options)
8487 (i386 and x86-64 Options, MCore Options): Likewise.
8489 2009-03-20 Jakub Jelinek <jakub@redhat.com>
8492 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
8493 it for block local namespace aliases.
8494 (gen_decl_die): Pass context_die to gen_namespace_die.
8496 2009-03-19 Jakub Jelinek <jakub@redhat.com>
8499 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
8500 minimum or maximum value.
8502 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
8504 * reginfo.c (globalize_reg): Recompute derived reg sets.
8506 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
8509 * libgcc2.c (mprotect): Do not use signed arguments for
8510 VirtualProtect, use DWORD arguments. Also fix the 'may
8511 be used uninitialized' warning for the np variable.
8513 2009-03-19 Jakub Jelinek <jakub@redhat.com>
8516 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
8517 functions using regparm calling conventions when not optimizing.
8518 (ix86_function_sseregparm): Similarly for sseregparm calling
8521 2009-03-19 Li Feng <nemokingdom@gmail.com>
8524 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
8525 dependence if the first conflict is after niter iterations.
8527 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
8530 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
8531 functions with dynamic stack-pointer adjustments.
8533 2009-03-19 Ben Elliston <bje@au.ibm.com>
8535 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
8536 option; change to -msdata=data.
8538 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8540 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
8543 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
8546 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
8548 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
8550 * doc/invoke.texi (Code Gen Options): Expand discussion of
8553 2009-03-18 Jakub Jelinek <jakub@redhat.com>
8555 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
8556 * matrix-reorg.c (struct matrix_info): Likewise.
8557 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
8558 * rtl.h (struct mem_attrs): Likewise.
8559 * df.h (struct df): Likewise.
8560 * tree-data-ref.h (struct data_dependence_relation): Likewise.
8561 * ira-int.h (struct ira_allocno): Likewise.
8562 * df-scan.c (struct df_collection_rec): Likewise.
8563 * ira.c (struct equivalence): Likewise.
8564 * function.c (struct temp_slot): Likewise.
8565 * cfgloop.h (struct loop): Likewise.
8568 * function.c (use_register_for_decl): When not optimizing, disregard
8569 register keyword for variables with types containing methods.
8571 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
8574 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
8575 (is_simple_operand): Call contains_component_ref_p before calling data
8576 reference analysis that would fail on COMPONENT_REFs.
8578 * tree-vrp.c (search_for_addr_array): Fix formatting.
8580 2009-03-18 Richard Guenther <rguenther@suse.de>
8582 * tree-vect-transform.c (vect_loop_versioning): Fold the
8583 generated comparisons.
8584 * tree-vectorizer.c (set_prologue_iterations): Likewise.
8585 (slpeel_tree_peel_loop_to_edge): Likewise.
8587 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8590 * opts.c (print_specific_help): In addition to `undocumented',
8591 accept `separate' and `joined' flags if passed alone. Describe
8592 output by the first matched one of those.
8593 (common_handle_option): Skip over empty strings.
8594 * gcc.c (display_help): Fix help string for `--help='.
8595 * doc/invoke.texi (Option Summary, Overall Options): With
8596 `--help=', classes and qualifiers can both be repeated, but
8597 only the latter can be negated. One should not pass only
8598 negated qualifiers. Fix markup and examples.
8601 2008-10-14 Jakub Jelinek <jakub@redhat.com>
8603 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
8604 and -fhelp=separate.
8606 2009-03-17 Jing Yu <jingyu@google.com>
8609 * function.h (struct rtl_data): Move is_thunk from here...
8610 (struct function): ...to here.
8611 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
8612 * varasm.c (assemble_start_function): Change is_thunk from crtl to
8614 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
8616 (alpha_does_function_need_gp, alpha_start_function): Likewise.
8617 (alpha_output_function_end_prologue): Likewise.
8618 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
8619 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
8620 (rs6000_output_function_epilogue): Likewise.
8621 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
8623 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
8626 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
8627 from different units in a single alternative.
8628 (*truncdfsf_i387): Ditto.
8629 (*truncxfsf2_mixed): Ditto.
8630 (*truncxfdf2_mixed): Ditto.
8632 2009-03-17 Jakub Jelinek <jakub@redhat.com>
8634 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
8635 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
8638 * tree-ssa-live.c (remove_unused_locals): Don't remove local
8639 unused non-artificial variables when not optimizing.
8642 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
8643 DW_TAG_imported_module even if decl is IMPORTED_DECL with
8644 NAMESPACE_DECL in its DECL_INITIAL.
8647 * optabs.c (set_user_assembler_libfunc): New function.
8648 * expr.h (set_user_assembler_libfunc): New prototype.
8649 * c-common.c: Include libfuncs.h.
8650 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
8651 for memcmp, memset, memcpy, memmove and abort.
8652 * Makefile.in (c-common.o): Depend on libfuncs.h.
8655 * dwarf2out.c (gen_inlined_enumeration_type_die,
8656 gen_inlined_structure_type_die, gen_inlined_union_type_die,
8657 gen_tagged_type_instantiation_die): Removed.
8658 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
8661 2009-03-17 Janis Johnson <janis187@us.ibm.com>
8664 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
8666 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
8667 (check-parallel-%): Ditto.
8668 (check-consistency): Ditto.
8670 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
8672 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
8673 local variable rhs by NULL_TREE.
8675 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
8678 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
8680 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
8683 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
8685 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
8688 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
8689 for ms->sysv ABI calls only in 64bit mode.
8691 * config/i386/i386.md (untyped_call): Support 32bit.
8693 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
8695 * doc/extend.texi: Replace x86_65 with x86_64.
8697 2009-03-16 Jakub Jelinek <jakub@redhat.com>
8699 PR tree-optimization/39455
8700 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
8701 mismatches for POINTER_TYPE_P (type).
8702 (number_of_iterations_le): Likewise.
8704 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
8706 * config/picochip/picochip.c: Removed profiling support.
8707 * config/picochip/picochip.md: Removed profiling instruction.
8708 * config/picochip/picochip.h: Removed profiling builtin.
8710 2009-03-16 Joseph Myers <joseph@codesourcery.com>
8712 * doc/install.texi (--with-host-libstdcxx): Document.
8714 2009-03-14 Anatoly Sokolov <aesok@post.ru>
8717 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
8718 generate a warning if the function name does not begin with
8719 "__vector" and the function has either the 'signal' or 'interrupt'
8720 attribute, from here to ...
8721 (avr_declare_function_name): ...here. New function.
8722 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
8723 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
8725 2009-03-14 Jakub Jelinek <jakub@redhat.com>
8728 * cse.c (fold_rtx): Don't modify original const_arg1 when
8729 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
8730 separate variable instead.
8731 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
8732 from out of range shift counts.
8733 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
8735 2009-03-13 Catherine Moore <clm@codesourcery.com>
8737 * config/i386/x-mingw32 (host-mingw32.o): Replace
8738 diagnostic.h with $(DIAGNOSTIC_H).
8740 2009-03-12 Jakub Jelinek <jakub@redhat.com>
8743 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
8745 * config/i386/sync.md (sync_compare_and_swap<mode>,
8746 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
8747 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
8749 (sync_double_compare_and_swapdi_pic,
8750 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
8751 cmpxchg8b_pic_memory_operand instead of just memory_operand.
8753 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
8756 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
8758 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
8761 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
8762 (avx_addsubv4df3): Likewise.
8763 (*avx_addsubv4sf3): Likewise.
8764 (sse3_addsubv4sf3): Likewise.
8766 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
8769 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
8771 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
8774 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
8775 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8776 registers for allocnos created from user-defined variables.
8778 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8781 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
8782 of non-integer mode as well.
8784 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
8786 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
8787 for functions for which the parameter types are unknown.
8789 2009-03-11 Jakub Jelinek <jakub@redhat.com>
8792 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
8793 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
8794 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
8795 * config/i386/i386.c (ix86_local_alignment): For
8796 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
8797 long long variables on the stack to avoid dynamic realignment.
8798 Allow the first argument to be a decl rather than type.
8799 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
8801 2009-03-11 Nick Clifton <nickc@redhat.com>
8804 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
8806 Add description to mno-lsim option.
8807 * config/mcore/mcore.h: Remove comment about deprecated m4align
8809 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
8810 * doc/invoke.texi: Add description of mno-lsim and
8811 mstack-increment options.
8813 * config/fr30/fr30.opt: Document the -mno-lsim option.
8814 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
8815 and -mno-lsim options.
8817 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8819 * fold-const.c (fold_comparison): Only call fold_inf_compare
8820 if the mode supports infinities.
8822 2009-03-11 Jason Merrill <jason@redhat.com>
8825 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
8826 end already did. Notice GIMPLE_CALL modifications of the result.
8827 Don't copy debug information from an ignored decl or a decl from
8830 2009-03-10 Richard Guenther <rguenther@suse.de>
8831 Nathan Froyd <froydnj@codesourcery.com>
8834 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
8835 (__divMODE3): Likewise.
8837 2009-03-09 Jakub Jelinek <jakub@redhat.com>
8839 PR tree-optimization/39394
8840 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
8841 DECL_SIZE_UNIT of variable length FIELD_DECLs.
8843 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8845 * recog.c (verfiy_changes): Disallow renaming of hard regs in
8846 inline asms for register asm ("") declarations.
8848 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
8850 * fold-const.c (fold_unary): Fix comment.
8852 2009-03-07 Jan Hubicka <jh@suse.cz>
8855 * tree-inline.c (setup_one_parameter): Do replacement of const
8856 argument by constant in SSA form.
8858 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8861 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
8862 determine alignment passed to assign_stack_local.
8863 (assign_parms_unsplit_complex): Likewise.
8864 * except.c (sjlj_build_landing_pads): Likewise.
8866 2009-03-06 Jakub Jelinek <jakub@redhat.com>
8869 * tree-flow.h (add_referenced_var): Return bool instead of void.
8870 * tree-dfa.c (add_referenced_var): Return result of
8871 referenced_var_check_and_insert call.
8872 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
8873 of referenced_var_check_and_insert.
8876 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
8877 (gen_variable_die): Emit DW_AT_location on abstract static variable's
8878 DIE, don't emit it if abstract origin already has it.
8879 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
8880 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
8882 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8884 * genpreds.c (needs_variable): Fix parentheses at variable name
8886 (write_tm_constrs_h): Indent generated code.
8888 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8890 * doc/extend.texi (Function Attributes): Add documentation
8893 2009-03-06 Jakub Jelinek <jakub@redhat.com>
8896 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
8897 take locus from its DECL_SOURCE_LOCATION instead of input_location.
8899 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
8901 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
8904 2009-03-05 Jakub Jelinek <jakub@redhat.com>
8907 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
8908 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
8910 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
8912 * config/i386/i386.md (R8_REG, R9_REG): New constants.
8913 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
8914 constants instead of magic numbers.
8915 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
8917 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
8918 (x86_64_ms_abi_int_parameter_registers): Ditto.
8919 (x86_64_int_return_registers): Ditto.
8920 (ix86_maybe_switch_abi): Ditto.
8921 (ix86_expand_call): Ditto for clobbered_registers array.
8922 (ix86_hard_regno_mode_ok): Ditto.
8923 (x86_extended_QIreg_mentioned_p): Ditto.
8925 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
8927 PR tree-optimization/39349
8928 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
8930 * combine.c (gen_lowpart_for_combine): Use omode when generating
8933 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
8935 PR rtl-optimization/39235
8936 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
8938 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
8940 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
8942 2009-03-04 Richard Guenther <rguenther@suse.de>
8944 PR tree-optimization/39362
8945 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
8946 that occur in abnormal PHIs should be varying.
8948 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
8950 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
8952 (simple_iv): Take loop as an argument instead of statement.
8953 * tree-scalar-evolution.h (simple_iv): Declaration changed.
8954 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
8956 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
8958 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
8959 * matrix-reorg.c (analyze_transpose): Ditto.
8960 * tree-data-ref.c (dr_analyze_innermost): Ditto.
8961 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
8962 * tree-predcom.c (ref_at_iteration): Ditto.
8963 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
8965 2009-03-04 Richard Guenther <rguenther@suse.de>
8967 PR tree-optimization/39358
8968 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
8969 escaped_id and callused_id.
8970 (solve_graph): Likewise.
8972 2009-03-04 Richard Guenther <rguenther@suse.de>
8974 PR tree-optimization/39339
8975 * tree-sra.c (try_instantiate_multiple_fields): Make it
8976 no longer ICE on the above.
8978 2009-03-03 Joseph Myers <joseph@codesourcery.com>
8980 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
8981 that fits within Pmode.
8983 2009-03-03 Steve Ellcey <sje@cup.hp.com>
8986 * tm.texi (LIBCALL_VALUE): Update description.
8988 2009-03-03 Steve Ellcey <sje@cup.hp.com>
8991 * doc/extend.texi (section): Update description.
8993 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
8996 * tree-inline.c (remapped_type): New.
8997 (can_be_nonlocal): Call remapped_type instead of remap_type.
8999 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9002 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
9003 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
9005 2009-03-03 Richard Guenther <rguenther@suse.de>
9008 * tree.c (tree_nonartificial_location): New function.
9009 * tree.h (tree_nonartificial_location): Declare.
9010 * builtins.c (expand_builtin_memory_chk): Provide location
9011 of the call location for artificial function pieces.
9012 (maybe_emit_chk_warning): Likewise.
9013 (maybe_emit_sprintf_chk_warning): Likewise.
9014 (maybe_emit_free_warning): Likewise.
9015 * expr.c (expand_expr_real_1): Likewise.
9017 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9019 PR tree-optimization/39343
9020 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
9021 COMPONENT_REF t has ARRAY_TYPE.
9023 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
9026 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
9027 when the type precision of the induction variable should be
9028 larger than the type precision of nit.
9029 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
9030 * graphite.c (graphite_loop_normal_form): Same.
9031 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
9033 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9035 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
9036 (*call_1_rex64_ms_sysv): Use named constants instead of magic
9037 numbers to describe clobbered registers.
9038 (*call_value_0_rex64_ms_sysv): Ditto.
9039 * config/i386/mmx.md (mmx_emms): Ditto.
9042 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
9044 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
9047 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9049 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
9050 (spu_section_type_flags): New function.
9052 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9054 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
9055 reg_class_contents of FLOAT_REGS into a temporary.
9057 2009-03-02 Richard Guenther <rguenther@suse.de>
9058 Ira Rosen <irar@il.ibm.com>
9060 PR tree-optimization/39318
9061 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
9062 information to the vectorized statement.
9064 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
9066 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
9067 variable. Use defined names instead of magic constants for REX SSE
9070 2009-03-01 Richard Guenther <rguenther@suse.de>
9072 PR tree-optimization/39331
9073 * omp-low.c (lower_send_shared_vars): Do not receive new
9074 values for the reference of DECL_BY_REFERENCE parms or results.
9076 2009-03-01 Jan Hubicka <jh@suse.cz>
9079 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
9080 BLOCK_NONLOCALIZED_VAR): New macros.
9081 (tree_block): Add nonlocalized_vars.
9082 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
9083 gen_decl_die): Add origin argument. Allow generation of die with
9084 origin at hand only.
9085 (gen_member_die, gen_type_die_with_usage, force_decl_die,
9086 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
9088 (gen_block_die): Fix checking for unused blocks.
9089 (process_scope_var): Break out from .... ; work with origins only.
9090 (decls_for_scope) ... here; process nonlocalized list.
9091 (dwarf2out_ignore_block): Look for nonlocalized vars.
9092 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
9094 (dump_scope_block): Dump them.
9095 * tree-inline.c (remap_decls): Handle nonlocalized vars.
9096 (remap_block): Likewise.
9097 (can_be_nonlocal): New predicate.
9098 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
9100 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9102 * configure: Regenerate.
9104 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9106 * optc-gen.awk: No need to duplicate option flags twice.
9107 Reuse help texts for duplicate options which do not have any.
9109 * gcc.c (display_help): Document --version.
9111 * gcc.c (main): If print_help_list and verbose_flag, ensure
9112 driver output comes before subprocess output.
9114 * optc-gen.awk: Assign all remaining fields to help string,
9115 space-separated, for multi-line help in *.opt.
9117 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
9118 -Wno-pedantic-ms-format is for MinGW targets only.
9120 * doc/options.texi (Option file format): Fix bad indentation,
9121 restoring dropped sentence.
9123 2009-02-28 Jan Hubicka <jh@suse.cz>
9125 * tree-inline.c (tree_function_versioning): Output debug info.
9127 2009-02-28 Jan Hubicka <jh@suse.cz>
9130 * tree-inline.c (setup_one_parameter): Do not copy propagate
9131 arguments when not optimizing.
9133 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
9136 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9137 (avx_addsubv4df3): Likewise.
9138 (*avx_addsubv4sf3): Likewise.
9139 (sse3_addsubv4sf3): Likewise.
9140 (*avx_addsubv2df3): Likewise.
9141 (sse3_addsubv2df3): Likewise.
9142 (avx_unpckhps256): Correct item selectors.
9143 (avx_unpcklps256): Likewise.
9144 (avx_unpckhpd256): Likewise.
9145 (avx_unpcklpd256): Likewise.
9147 2009-02-28 Jan Hubicka <jh@suse.cz>
9149 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
9151 (copy_arguments_for_versioning): If var is declared don't declare it.
9152 (tree_function_versioning): First setup substitutions and then copy
9155 2009-02-27 Jan Hubicka <jh@suse.cz>
9158 * cgraph.h (varpool_output_debug_info): Remove.
9159 * cgraphunit.c (varpool_output_debug_info): Remove.
9160 * dwarf2out.c (deferred_locations_struct): New struct
9161 (deferred_locations): New type.
9162 (deferred_locations_list): New static var.
9163 (deffer_location): New function.
9164 (gen_variable_die): Use it.
9165 (decls_for_scope): Output info on local static vars.
9166 (dwarf2out_finish): Process deferred locations.
9167 * varpool.c (varpool_output_debug_info): Remove.
9169 2009-02-27 Jan Hubicka <jh@suse.cz>
9172 * tree.h (TREE_PROTECTED): Fix comment.
9173 (BLOCK_HANDLER_BLOCK): Remove.
9174 (struct tree_block): Remove handler_block add body_block.
9175 (inlined_function_outer_scope_p): New.
9176 (is_body_block): Remove.
9177 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
9178 * dwarf2out.c (is_inlined_entry_point): Remove.
9179 (add_high_low_attributes): Use inlined_function_outer_scope_p.
9180 (gen_block_die): Use is_inlined_entry_point check. Remove body block
9182 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
9183 * gimplify.c (gimplify_expr): Gimplify body blocks.
9184 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
9185 block with multiple subblocks.
9186 (dump_scope_block): Prettier output; dump more flags and info.
9187 (dump_scope_blocks): New.
9188 (remove_unused_locals): Use dump_scope_blocks.
9189 * tree-flow.h (dump_scope_blocks): Declare.
9190 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
9191 * stmt.c (is_body_block): Remove.
9192 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
9193 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
9195 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
9198 * graphite.c (graphite_loop_normal_form): Do not call
9199 number_of_iterations_exit from a gcc_assert.
9201 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9203 * config/s390/s390.c (s390_swap_cmp): Look for conditional
9204 jumps if COND is NULL.
9205 (find_cond_jump): New function.
9206 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
9207 * config/s390/s390.md: Remove z10_cobra attribute value.
9209 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
9211 * config/alpha/alpha.h (alpha_expand_mov): Return false if
9212 force_const_mem returns NULL_RTX.
9214 2009-02-26 Jan Hubicka <jh@suse.cz>
9217 * cgraph.h (varpool_output_debug_info): Remove.
9218 * cgraphunit.c (varpool_output_debug_info): Remove.
9219 * dwarf2out.c (deferred_locations_struct): New struct
9220 (deferred_locations): New type.
9221 (deferred_locations_list): New static var.
9222 (deffer_location): New function.
9223 (gen_variable_die): Use it.
9224 (decls_for_scope): Output info on local static vars.
9225 (dwarf2out_finish): Process deferred locations.
9226 * varpool.c (varpool_output_debug_info): Remove.
9228 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
9230 PR rtl-optimization/39241
9231 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
9232 to subreg_offset_representable_p.
9234 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9236 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
9237 execute function prototype. Get f and nregs from max_reg_num
9238 and get_insns. Remove the first backward pass as it's dead,
9239 guard the forward pass by flag_expensive_optimizations.
9240 (rest_of_handle_regmove): Delete.
9241 (pass_regmove): Replace it with regmove_optimize.
9243 2009-02-25 Martin Jambor <mjambor@suse.cz>
9245 PR tree-optimization/39259
9246 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
9247 calls_alloca function flags.
9248 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
9251 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9253 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
9254 flags_set_1_rtx, flags_set_1_set): Delete.
9255 (regmove_optimize): Do not call mark_flags_life_zones.
9257 2009-02-24 Julian Brown <julian@codesourcery.com>
9260 * config/arm/arm.c (require_pic_register): Only set
9261 cfun->machine->pic_reg once per function.
9263 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
9265 * doc/invoke.texi (Link Options): Document an easier way to pass
9266 options that take arguments to the GNU linker using -Xlinker and -Wl.
9268 2009-02-24 Steve Ellcey <sje@cup.hp.com>
9271 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
9273 2009-02-24 Richard Guenther <rguenther@suse.de>
9276 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
9278 2009-02-24 Richard Guenther <rguenther@suse.de>
9279 Zdenek Dvorak <ook@ucw.cz>
9281 PR tree-optimization/39233
9282 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
9283 from converting them to a generic type.
9285 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
9287 PR tree-optimization/39260
9288 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
9289 contains a condition with a real type.
9290 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
9292 2009-02-23 Jason Merrill <jason@redhat.com>
9295 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
9296 narrowing_initializer_constant_valid_p.
9297 (narrowing_initializer_constant_valid_p): Don't return
9298 null_pointer_node for adding a pointer to itself.
9300 2009-02-23 Jan Hubicka <jh@suse.cz>
9303 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
9306 2009-02-23 Jan Hubicka <jh@suse.cz>
9308 PR tree-optimization/37709
9309 * tree.c (block_ultimate_origin): Move here from dwarf2out.
9310 * tree.h (block_ultimate_origin): Declare.
9311 * dwarf2out.c (block_ultimate_origin): Move to tree.c
9312 * tree-ssa-live.c (remove_unused_scope_block_p):
9313 Eliminate blocks containig no instructions nor live variables nor
9315 (dump_scope_block): New function.
9316 (remove_unused_locals): Enable removal of dead blocks by default;
9317 enable dumping at TDF_DETAILS.
9319 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9321 * config/i386/i386.c (classify_argument): Don't allow COImode
9323 (function_arg_advance_32): Don't allow OImode.
9324 (function_arg_32): Likewise.
9325 (function_value_32): Likewise.
9326 (return_in_memory_32): Likewise.
9327 (function_arg_64): Remove OImode comment.
9329 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9332 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
9333 ix86_expand_vector_set for V4DImode in 64bit mode only.
9334 (ix86_expand_vector_init_one_var): Likewise.
9336 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
9338 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
9340 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9343 * loop-iv.c: Revert last change.
9344 * emit-rtl.c: Likewise.
9346 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9349 * config/i386/i386.c (type_natural_mode): Remove an extra
9350 space in the warning message.
9351 (function_value_32): Handle 32-byte vector modes.
9352 (return_in_memory_32): Likewise.
9354 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9356 * loop-iv.c (truncate_value): New function.
9357 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
9359 (lowpart_subreg): Move to...
9360 * emit-rtl.c: ...here.
9362 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
9364 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
9365 accidental and undocumented change at revision 140860.
9367 2009-02-21 Joseph Myers <joseph@codesourcery.com>
9369 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
9370 take gimple_seq * arguments.
9371 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
9372 types_compatible_p langhook.
9374 2009-02-20 Mark Mitchell <mark@codesourcery.com>
9375 Joseph Myers <joseph@codesourcery.com>
9377 * config/arm/arm.c (arm_builtin_va_list): New function.
9378 (arm_expand_builtin_va_start): Likewise.
9379 (arm_gimplify_va_arg_expr): Likewise.
9380 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
9381 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
9382 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
9383 (va_list_type): New variable.
9384 (arm_mangle_type): Mangle va_list_type appropriately.
9386 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9389 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
9390 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
9391 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
9392 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
9393 parameter to 1000 for -O1 by default.
9394 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
9396 * loop-invariant.c: Include params.h.
9397 (move_loop_invariants): Don't call move_single_loop_invariants on
9400 2009-02-20 Jaka Mocnik <jaka@xlab.si>
9402 * calls.c (emit_library_call_value_1): Use slot_offset instead of
9403 offset when calculating bounds for indexing stack_usage_map. Fixes
9404 a buffer overflow with certain target setups.
9406 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9409 * calls.c (expand_call): Clear try_tail_call if caller and callee
9410 disagree in promotion of function return value.
9412 2009-02-19 Jakub Jelinek <jakub@redhat.com>
9415 * c-common.c (c_determine_visibility): If visibility changed and
9416 DECL_RTL has been already set, call make_decl_rtl to update symbol
9419 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
9422 * varasm.c (assemble_variable): Don't check DECL_NAME when
9423 globalizing a variable.
9425 2009-02-19 Joseph Myers <joseph@codesourcery.com>
9428 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
9429 expression before any __builtin_trap call.
9430 * c-typeck.c (build_function_call): Convert and check function
9431 arguments before generating a call to a trap. Evaluate the
9432 function arguments before the trap.
9434 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
9437 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
9438 (UNSPEC_FXAM_MEM): New unspec.
9439 (fxam<mode>2_i387_with_temp): New insn and split pattern.
9440 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
9441 memory using fxam<mode>2_i387_with_temp to remove excess precision.
9443 2009-02-19 Richard Guenther <rguenther@suse.de>
9445 PR tree-optimization/39207
9446 PR tree-optimization/39074
9447 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
9448 storedanything_tree): New.
9449 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
9450 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
9451 (build_succ_graph): Add edges from STOREDANYTHING to all
9453 (init_base_vars): Initialize STOREDANYTHING.
9454 (compute_points_to_sets): Free substitution info after
9455 building the succ graph.
9456 (ipa_pta_execute): Likewise.
9458 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
9460 (do_ds_constraint): Do not add to special var or non-pointer
9462 (type_could_have_pointers): Split out from ...
9463 (could_have_pointers): ... here. For arrays use the element type.
9464 (create_variable_info_for): Initialize may_have_pointers.
9465 (new_var_info): Likewise.
9466 (handle_lhs_call): Make the HEAP variable unknown-sized.
9467 (intra_create_variable_infos): Use a type with pointers for
9468 PARM_NOALIAS, make it unknown-sized.
9470 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
9473 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
9475 2009-02-18 Jason Merrill <jason@redhat.com>
9478 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
9479 value if DECL_EXTERNAL.
9480 * tree-sra.c (sra_walk_gimple_assign): Likewise.
9481 * target.h (gcc_target::binds_local_p): Clarify "module".
9482 * tree.h (TREE_PUBLIC): Clarify "module".
9484 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
9487 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
9488 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
9490 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
9493 * c.opt (Wabi): Support C and ObjC.
9496 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
9498 * config/i386/i386.c (classify_argument): Warn once about the ABI
9499 change when passing union with long double.
9501 * doc/invoke.texi: Update -Wabi for warning psABI changes.
9503 2009-02-18 Joseph Myers <joseph@codesourcery.com>
9506 * c-parser.c (c_parser_compound_statement): Always enter and leave
9509 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9512 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
9514 2009-02-18 Jakub Jelinek <jakub@redhat.com>
9516 PR tree-optimization/36922
9517 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
9518 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
9521 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9523 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
9526 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9528 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
9530 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9532 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
9535 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
9536 Richard Sandiford <rdsandiford@googlemail.com>
9538 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
9539 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
9540 (loongson_biadd): ...this.
9542 2009-02-17 Richard Guenther <rguenther@suse.de>
9544 PR tree-optimization/39202
9545 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
9546 a var make sure to follow existing collapses.
9548 2009-02-17 Richard Guenther <rguenther@suse.de>
9551 * langhooks.c (lhd_print_error_function): Check for NULL block.
9553 2009-02-17 Richard Guenther <rguenther@suse.de>
9555 PR tree-optimization/39204
9556 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
9559 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
9561 * config/soft-fp/double.h: Update from glibc CVS.
9563 2009-02-17 Richard Guenther <rguenther@suse.de>
9565 PR tree-optimization/39207
9566 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
9567 strict-aliasing warnings for pointers pointing to NULL.
9569 2009-02-16 Joseph Myers <joseph@codesourcery.com>
9572 * c-parser.c (c_parser_braced_init): Call pop_init_level when
9573 skipping until next close brace.
9575 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
9578 * config/i386/i386.c (ix86_expand_push): Set memory alignment
9579 to function argument boundary.
9581 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9583 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
9584 in the lea_add. Reload eventually constraints it properly.
9585 * config/picochip/constraints.md: Remove the target constraint
9586 "b", since it is not needed anymore.
9588 2009-02-16 Jakub Jelinek <jakub@redhat.com>
9590 * gthr-dce.h: Uglify function parameter and local variable names.
9591 * gthr-gnat.h: Likewise.
9592 * gthr-mipssde.h: Likewise.
9593 * gthr-nks.h: Likewise.
9594 * gthr-posix95.h: Likewise.
9595 * gthr-posix.h: Likewise.
9596 * gthr-rtems.h: Likewise.
9597 * gthr-single.h: Likewise.
9598 * gthr-solaris.h: Likewise.
9599 * gthr-tpf.h: Likewise.
9600 * gthr-vxworks.h: Likewise.
9601 * gthr-win32.h: Likewise.
9603 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
9606 * config/i386/i386.md: Restrict the new peephole2 to move
9607 between MMX/SSE registers.
9609 2009-02-15 Richard Guenther <rguenther@suse.de>
9612 2009-02-13 Richard Guenther <rguenther@suse.de>
9614 * configure.ac: Enable LFS.
9615 * configure: Re-generate.
9616 * config.in: Likewise.
9618 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9620 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
9621 spu_srqwbyte, spu_srqwbytebc): Define.
9622 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
9623 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
9624 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
9625 "shrqby_<mode>"): New insn-and-split patterns.
9626 * config/spu/spu.c (expand_builtin_args): Determine and return
9627 number of operands using spu_builtin_description data.
9628 (spu_expand_builtin_1): Use it.
9630 2009-02-13 Steve Ellcey <sje@cup.hp.com>
9633 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
9636 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
9639 * config/i386/i386.c (override_options): Correct warning
9640 messages for -malign-loops, -malign-jumps and -malign-functions.
9642 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
9645 * config/i386/i386.md: Restrict the new peephole2 to move
9646 between the general purpose registers.
9648 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
9651 * config/i386/i386.c (type_natural_mode): Add a new argument.
9652 Return the original mode and warn ABI change if vector size is 32byte.
9653 (function_arg_advance): Updated.
9654 (function_arg): Likewise.
9655 (ix86_function_value): Likewise.
9656 (ix86_return_in_memory): Likewise.
9657 (ix86_sol10_return_in_memory): Likewise.
9658 (ix86_gimplify_va_arg): Likewise.
9659 (function_arg_32): Don't warn ABX ABI change here.
9660 (function_arg_64): Likewise.
9662 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
9664 * loop-iv.c (implies_p): In the final case, test that operands 0
9665 of the two comparisons match.
9667 * config/bfin/bfin.c (find_prev_insn_start): New function.
9668 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
9669 (find_next_insn_start): Move.
9671 2009-02-13 Richard Guenther <rguenther@suse.de>
9673 * configure.ac: Enable LFS.
9674 * configure: Re-generate.
9675 * config.in: Likewise.
9677 2009-02-13 Joseph Myers <joseph@codesourcery.com>
9680 * c-parser.c (c_parser_parms_list_declarator): Discard pending
9681 sizes on syntax error after some arguments have been parsed.
9683 2009-02-12 Jakub Jelinek <jakub@redhat.com>
9685 * doc/invoke.texi (-fira): Remove.
9687 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
9689 * caller-save.c: Replace regclass.c with reginfo.c in comments.
9690 * recog.c: Likewise.
9693 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
9695 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
9696 (umul_ppmm): Likewise.
9697 (count_leading_zeros): Likewise.
9698 (count_trailing_zeros): Likewise.
9699 (UMUL_TIME): Likewise.
9701 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
9703 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
9704 soft-fp/t-softfp to tmake_file.
9706 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
9707 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
9708 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
9709 IA64_BUILTIN_INFQ]: New.
9710 (ia64_init_builtins): Initialize __builtin_infq,
9711 __builtin_fabsq and __builtin_copysignq if not HPUX.
9712 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
9713 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
9715 * config/ia64/lib1funcs.asm (__divtf3): Define only if
9717 (__fixtfti): Likewise.
9718 (__fixunstfti): Likewise.
9719 (__floattitf): Likewise.
9721 * config/ia64/libgcc-glibc.ver: New.
9722 * config/ia64/t-fprules-softfp: Likewise.
9723 * config/ia64/sfp-machine.h: Likewise.
9725 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
9726 (LIBGCC2_TF_CEXT): Likewise.
9727 (TF_SIZE): Likewise.
9728 (TARGET_INIT_LIBFUNCS): Likewise.
9730 * config/ia64/t-glibc (SHLINB_MAPFILES):
9731 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
9733 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
9735 * config/i386/i386.c (construct_container): Rewrite processing
9736 BLKmode with X86_64_SSE_CLASS.
9738 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
9741 * config/i386/i386.md: Replace simplify_replace_rtx with
9742 replace_rtx in the new peephole2.
9744 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
9746 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
9747 loop unrolling do not happen at -O2.
9749 2009-02-12 Michael Matz <matz@suse.de>
9751 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
9753 2009-02-12 Jakub Jelinek <jakub@redhat.com>
9755 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
9758 2009-02-12 Ben Elliston <bje@au.ibm.com>
9760 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
9761 patterns when updating the back chain. Missed in the 2009-02-10
9764 2009-02-11 Janis Johnson <janis187@us.ibm.com>
9766 * doc/extend.texi (Decimal Floating Types): Update identifier of
9767 draft TR and list of missing support.
9769 2009-02-11 Jakub Jelinek <jakub@redhat.com>
9772 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
9773 bit to variable length decl's flags, add it also to its
9774 pointer replacement variable.
9776 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
9777 Jakub Jelinek <jakub@redhat.com>
9780 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
9781 (memory_blockage): New expander.
9782 (*memory_blockage): New insn pattern.
9783 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
9784 instead of general blockage at the end of function prologue when
9785 frame pointer is used to access red zone area. Do not emit blockage
9786 when profiling, it is emitted in generic code.
9787 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
9788 function epilogue when frame pointer is used to access red zone area.
9790 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
9793 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
9794 by arithmetic with memory operands.
9795 * config/i386/predicates.md (commutative_operator): New.
9797 2009-02-10 Janis Johnson <janis187@us.ibm.com>
9799 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
9802 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
9804 * alias.h (record_alias_subset): Declare.
9805 * alias.c (record_alias_subset): Make global.
9807 2009-02-10 Nick Clifton <nickc@redhat.com>
9809 * tree-parloops.c: Change license to GPLv3.
9810 * ipa-struct-reorg.c: Change license to GPLv3.
9811 * ipa-struct-reorg.h: Change license to GPLv3.
9813 2009-02-10 Steve Ellcey <sje@cup.hp.com>
9816 * c-decl.c (start_struct): Return NULL on error.
9818 2009-02-10 Jakub Jelinek <jakub@redhat.com>
9821 * cfgloopmanip.c (remove_path): Call remove_bbs after
9822 cancel_loop_tree, not before it.
9825 * function.h (struct function): Add has_local_explicit_reg_vars bit.
9826 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
9827 VAR_DECLs were seen.
9828 * tree-ssa-live.c (remove_unused_locals): Recompute
9829 cfun->has_local_explicit_reg_vars.
9830 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
9831 copies or clearings if cfun->has_local_explicit_reg_vars.
9833 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
9836 * config/i386/i386.c (expand_prologue): Emit blockage at the end
9837 of function prologue when frame pointer is used to access
9840 2009-02-10 Richard Guenther <rguenther@suse.de>
9843 * gimplify.c (gimple_regimplify_operands): Always look if
9844 we need to create a temporary.
9846 2009-02-10 Richard Guenther <rguenther@suse.de>
9848 PR tree-optimization/39132
9849 * tree-loop-distribution.c (todo): New global var.
9850 (generate_memset_zero): Trigger TODO_rebuild_alias.
9851 (tree_loop_distribution): Return todo.
9853 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
9856 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
9857 (x86_64_reg_class_name): Removed.
9858 (classify_argument): Return 0 if bytes > 32. Return 0 if the
9859 first one isn't X86_64_SSE_CLASS or any other ones aren't
9860 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
9861 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
9862 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
9863 and 3 X86_64_SSEUP_CLASS.
9864 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
9865 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
9867 2009-02-10 Ben Elliston <bje@au.ibm.com>
9869 * config/rs6000/rs6000.md (allocate_stack): Always use an update
9870 form instruction to update the stack back chain word, even if the
9871 user has disabled the generation of update instructions.
9872 (movdi_<mode>_update_stack): New.
9873 (movsi_update_stack): Likewise.
9874 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
9875 always use an update form instruction to update the stack back
9878 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
9881 * graphite.c (if_region_set_false_region): After moving a region in
9882 the false branch of a condition, remove the empty dummy basic block.
9883 (gloog): Remove wrong fix for PR38953.
9885 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9887 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
9888 generation due to implicit sign extension.
9890 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
9893 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
9894 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
9896 2009-02-09 Richard Guenther <rguenther@suse.de>
9899 * convert.c (convert_to_real): Disable (float)fn((double)x)
9900 to fnf(x) conversion if errno differences may occur and
9901 -fmath-errno is set.
9903 2009-02-07 Anatoly Sokolov <aesok@post.ru>
9905 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
9906 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9907 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9909 2009-02-06 Joseph Myers <joseph@codesourcery.com>
9912 * c-common.c (handle_alias_attribute): Disallow attribute for
9913 anything not a FUNCTION_DECL or VAR_DECL.
9915 2009-02-06 Janis Johnson <janis187@us.ibm.com>
9918 * real.c (do_compare): Special-case compare of zero against
9919 decimal float value.
9921 2009-02-06 Joseph Myers <joseph@codesourcery.com>
9924 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
9925 as indicating flexible array members unless the field itself is
9926 being declarared as the incomplete array.
9928 2009-02-06 Jan Hubicka <jh@suse.cz>
9930 PR tree-optimization/38844
9931 * ipa-inline.c (try_inline): Stop inlining recursion when edge
9934 2009-02-06 Richard Guenther <rguenther@suse.de>
9937 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
9938 fork because we may expand it as __gcov_fork.
9940 2009-02-06 Nick Clifton <nickc@redhat.com>
9942 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
9944 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
9946 PR tree-optimization/35659
9947 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
9948 vn_phi_eq): Shortcut if hashcode does not match.
9949 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
9951 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
9952 and avoid iterative_hash_expr.
9953 (FOR_EACH_VALUE_ID_IN_SET): New.
9954 (value_id_compare): Remove.
9955 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
9956 sort expressions by value id.
9958 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
9961 * config/sh/predicates.md (general_movsrc_operand): Don't check
9962 the subreg of system registers here.
9964 2009-02-05 Jakub Jelinek <jakub@redhat.com>
9967 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
9970 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
9972 PR rtl-optimization/39110
9973 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
9974 addresses, not aligned ones.
9976 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
9977 Richard Guenther <rguenther@suse.de>
9979 PR tree-optimization/39100
9980 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
9981 comment says and add edges.
9983 2009-02-05 Joseph Myers <joseph@codesourcery.com>
9986 * c-common.c (handle_tls_model_attribute): Ignore attribute for
9987 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
9989 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
9991 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
9992 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
9993 register_bb_in_sese, new_sese, free_sese): Moved.
9994 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
9995 outermost_loop_in_scop, build_scop_iteration_domain,
9996 expand_scalar_variables_ssa_name, get_vdef_before_scop,
9997 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
9998 Use loop_in_sese_p instead of loop_in_scop_p.
9999 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
10000 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
10001 (scopdet_basic_block_info): Fix bug in scop detection.
10002 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
10003 eq_loop_to_cloog_loop): Remove.
10004 (nb_loops_around_loop_in_scop, nb_loop
10005 ref_nb_loops): Moved here...
10006 * graphite.h (ref_nb_loops): ... from here.
10007 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
10008 (loop_domain_dim, loop_iteration_vector_dim): Remove.
10009 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
10010 * testsuite/gcc.dg/graphite/scop-19.c: New
10012 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
10013 Hans-Peter Nilsson <hp@axis.com>
10015 PR rtl-optimization/37889
10016 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
10017 Move offset handling from PLUS to before the switch. Use new
10018 arguments when considering SYMBOL_REFs too.
10019 (rtx_addr_can_trap_p): Pass dummy offset and size.
10020 (enum may_trap_p_flags): Remove.
10021 (may_trap_p_1): Pass size from MEM_SIZE.
10023 PR rtl-optimization/38921
10024 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
10025 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
10026 * rtlanal.c (may_trap_after_code_motion_p): Delete.
10027 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
10029 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
10031 AVX Programming Reference (January, 2009)
10032 * config/i386/sse.md (*vpclmulqdq): New.
10034 2009-02-04 Jakub Jelinek <jakub@redhat.com>
10036 PR tree-optimization/38977
10037 PR gcov-profile/38292
10038 * calls.c (special_function_p): Disregard __builtin_ prefix.
10040 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10042 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
10043 non-indexable addresses even before reload.
10045 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10048 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
10049 as having variable size. Do not give an error for unnamed
10050 parameters with [*] declarators. Give a warning for type names
10051 with [*] declarators and mark them as variable size.
10052 * c-parser.c (c_parser_sizeof_expression): Do not give an error
10053 for sizeof applied to [*] type names.
10055 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
10058 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
10060 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10062 * gcc.c (process_command): Update copyright notice dates.
10063 * gcov.c (print_version): Likewise.
10064 * gcov-dump.c (print_version): Likewise.
10065 * mips-tfile.c (main): Likewise.
10066 * mips-tdump.c (main): Likewise.
10068 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10071 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
10072 for composite type involving a zero-length array type.
10074 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10077 * function.c (match_asm_constraints_1): Skip over
10078 initial optional % in the constraint.
10080 PR inline-asm/39059
10081 * c-parser.c (c_parser_postfix_expression): If fixed point is not
10082 supported, don't accept FIXED_CSTs.
10083 * c-decl.c (finish_declspecs): Error if fixed point is not supported
10084 and _Sat is used without _Fract/_Accum. Set specs->type to
10085 integer_type_node for cts_fract/cts_accum if fixed point is not
10088 2009-02-02 Catherine Moore <clm@codesourcery.com>
10090 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
10092 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
10094 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
10095 (ABI_HAS_64BIT_SYMBOLS): Use it.
10096 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
10098 2009-02-02 Paul Brook <paul@codesourcery.com>
10100 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
10102 2009-02-02 Jakub Jelinek <jakub@redhat.com>
10104 PR inline-asm/39058
10105 * recog.h (asm_operand_ok): Add constraints argument.
10106 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
10107 recurse on matching constraint.
10108 (check_asm_operands): Pass constraints as 3rd argument to
10109 asm_operand_ok. Don't look up matching constraint here.
10110 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
10113 2009-02-02 Ben Elliston <bje@au.ibm.com>
10115 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
10116 TARGET_NARROW_VOLATILE_BITFIELD macro names.
10118 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10120 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
10121 information. Remove some obsolete information. Reorganize.
10123 * config/pa/fptr.c: Revert license to GPL 2.
10124 * config/pa/milli64.S: Likewise.
10126 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10129 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
10130 LIBRARY name in, instead of hard-coding it.
10131 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
10132 extra target make frag to tmake_files according to EH model.
10133 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10134 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
10135 frags that define makefile variable EH_MODEL appropriately.
10136 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
10137 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
10138 to "-sjlj" according to type of EH configured.
10139 (LIBGCC_SONAME): Concatenate it to shared library base name.
10140 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
10141 to "_sjlj" according to type of EH configured.
10142 (LIBGCC_SONAME): Concatenate it to shared library base name.
10143 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
10144 (SHLIB_LINK): Add missing semicolon to if-else construct.
10145 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10146 string value of "pe_dll" command-line option.
10147 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
10148 (SHLIB_SONAME): Use it when overriding t-cygming default.
10149 (SHLIB_IMPLIB): Override t-cygming default.
10150 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10151 string value of "pe_dll" command-line option.
10153 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10156 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
10157 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
10159 2009-01-31 Richard Guenther <rguenther@suse.de>
10161 PR tree-optimization/38937
10162 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
10163 computing the transitive closure.
10165 2009-01-30 Richard Guenther <rguenther@suse.de>
10167 PR tree-optimization/39041
10168 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
10169 Propagate variable indices only if the types match for this stmt.
10171 2009-01-30 Jakub Jelinek <jakub@redhat.com>
10174 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
10175 inline but never defined.
10177 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
10179 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
10180 (*insv_h_di_reg_extimm): New insn.
10181 (*insv_l<mode>_reg_extimm): New insn.
10183 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10185 * config/picochip/picochip.c (flag_conserve_stack): set
10186 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
10187 fconserve-stack. Reduce call-overhead used by inliner.
10189 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10192 * common.opt (flag_conserve_stack): Initialised to zero.
10194 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
10197 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
10198 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
10201 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
10203 * ira-color.c (allocno_reload_assign): Update comments.
10204 * regmove.c (regmove_optimize): Likewise.
10208 2009-01-29 Robert Millan <rmh@aybabtu.com>
10210 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
10211 * config/i386/kopensolaris-gnu.h: New file. Undefine
10212 `MD_UNWIND_SUPPORT'.
10213 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
10215 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
10217 PR tree-optimization/39007
10218 * tree-loop-distribution.c (generate_builtin): Use
10219 recompute_dominator to compute the immediate dominator of the
10220 basic block just after the loop.
10222 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10224 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
10225 (ASM_OUTPUT_DWARF_PCREL): Define.
10227 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
10229 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
10230 * doc/passes.texi: Remove entries about regclass, local-alloc, and
10231 global. Modify entries about regmove and IRA.
10233 * ra-conflict.c: Remove the file.
10235 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
10237 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
10238 (pass_regclass_init): Rename to pass_reginfo_init.
10240 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
10242 * toplev.h (flag_ira): Remove.
10244 * caller-save.c (setup_save_areas): Remove flag_ira.
10246 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
10248 * global.c: Remove the file.
10250 * opts.c (decode_options): Remove flag_ira.
10252 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
10254 * regmove.c: Modify file description.
10255 (find_use_as_address, try_auto_increment): Define them only if
10256 AUTO_INC_DEC is defined.
10257 (replacement_quality, replace_in_call_usage, fixup_match_1,
10258 stable_and_no_regs_but_for_p): Remove.
10259 (reg_set_in_bb): Make it static.
10260 (regmove_optimize): Remove flag_ira and code which worked for
10263 * local-alloc.c: Remove the file.
10265 * common.opt (fira): Remove.
10267 * ira.c: Include except.h.
10268 (eliminable_regset): Move from global.c.
10269 (mark_elimination): Ditto. Remove flag_ira.
10270 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
10271 equiv_mem_modified, validate_equiv_mem_from_store,
10272 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
10273 contains_replace_regs, memref_referenced_p, memref_used_between_p,
10274 no_equiv, recorded_label_ref): Move from local-alloc.c.
10275 (update_equiv_regs): Ditto. Make it static.
10276 (print_insn_chain, print_insn_chains): Move it from global.c.
10277 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
10278 (build_insn_chain): Ditto. Make it static.
10279 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
10280 Rename to init_live_subregs.
10281 (gate_ira): Remove flag_ira.
10283 * regclass.c: Rename reginfo.c. Change file description.
10284 (FORBIDDEN_INC_DEC_CLASSES): Remove.
10285 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
10286 (init_reg_sets_1): Remove code for evaluation of
10287 reg_class_superclasses and losing_caller_save_reg_set.
10288 (init_regs): Remove init_reg_autoinc.
10289 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
10290 ok_for_base_p_nonstrict): Remove.
10291 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
10292 (pass_regclass_init): Rename to pass_reginfo_init. Modify
10293 corresponding entries.
10294 (dump_regclass, record_operand_costs, scan_one_insn,
10295 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
10296 record_address_regs, auto_inc_dec_reg_p): Remove.
10297 (gt-regclass.h): Rename to gt-reginfo.h.
10299 * rtl.h (dump_global_regs, retry_global_alloc,
10300 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
10302 * Makefile.in (RA_H): Remove.
10303 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
10304 Rename regclass.o to reginfo.o.
10305 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
10307 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
10308 (GTFILES): Rename regclass.c to reginfo.c.
10310 * passes.c (init_optimization_passes): Remove pass_local_alloc and
10311 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
10313 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10314 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
10316 (finish_spills): Ditto. Remove code for !flag_ira.
10318 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
10320 PR middle-end/35854
10321 * doc/invoke.texi (rtl debug options): Complete rewrite.
10322 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
10324 * mode-switching.c (pass_mode_switching): Rename pass from
10325 "mode-sw" to "mode_sw".
10326 * except.c (pass_convert_to_eh_ranges): Rename pass from
10327 "eh-ranges" to "eh_ranges".
10328 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
10332 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
10333 Alexander Monakov <amonakov@ispras.ru>
10335 PR middle-end/38857
10336 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
10338 (move_exprs_to_boundary): Change return type and pass through
10339 should_move from move_op. Relax assert. Update usage ...
10340 (schedule_expr_on_boundary): ... here. Use should_move instead of
10342 (move_op_orig_expr_found): Indicate that insn was disconnected from
10344 (code_motion_process_successors): Do not call after_merge_succs
10345 callback if original expression was not found when traversing any of
10347 (code_motion_path_driver): Change return type. Update prototype.
10348 (move_op): Update comment. Add a new parameter (should_move). Update
10349 prototype. Set *should_move based on indication provided by
10350 move_op_orig_expr_found.
10352 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
10354 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
10355 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
10356 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
10357 * config/rs6000/rs6000.c (rs6000_override_options): Default
10358 avoid-indexed-addresses on for Power6, off for everything else.
10359 (avoiding_indexed_address_p): New function.
10360 (rs6000_legitimize_address): Use it.
10361 (rs6000_legitimate_address): Likewise.
10362 * config/rs6000/rs6000.md (movXX_updateX): Likewise
10364 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
10366 PR tree-optimization/38997
10367 * tree-loop-distribution.c (generate_memset_zero): Use
10368 POINTER_PLUS_EXPR for a pointer addition.
10370 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
10372 * config/s390/s390.md (bswap<mode>2): New pattern added.
10374 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10376 * config/s390/s390.md (*tls_load_31): Added type attribute.
10378 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10380 * config/s390/s390.md: Fix a few comments.
10382 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10384 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
10385 (*tm<mode>_full): Fixed z10prop attribute.
10386 (*tst<mode>_extimm): Fixed z10prop attribute.
10387 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
10388 (*tstqiCCT_cconly): Fixed z10prop attribute.
10389 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
10390 (*movsi_larl): Fixed z10prop attribute.
10391 (*movsi_zarch): Fixed z10prop attribute.
10392 (*movsi_eas): Fixed z10prop attribute.
10393 (*movhi): Fixed z10prop attribute.
10394 (*movqi): Fixed z10prop attribute.
10395 (*movstrictqi): Fixed z10prop attribute.
10396 (*mov<mode>): Fixed z10prop attribute.
10397 (*movcc): Fixed z10prop attribute.
10398 (*sethighpartdi_64): Fixed z10prop attribute.
10399 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
10400 (*negdi2_sign_cc): Fixed z10prop attribute.
10401 (*negdi2_sign): Fixed z10prop attribute.
10402 (*absdi2_sign_cc): Fixed z10prop attribute.
10403 (*absdi2_sign): Fixed z10prop attribute.
10404 (*negabsdi2_sign_cc): Fixed z10prop attribute.
10405 (*negabsdi2_sign): Fixed z10prop attribute.
10406 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
10407 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
10408 (doloop_si64): Fixed z10prop attribute.
10409 (doloop_si31): Fixed z10prop attribute.
10410 (doloop_long): Fixed z10prop attribute.
10411 (indirect_jump): Fixed z10prop attribute.
10412 (nop): Fixed z10prop attribute.
10413 (main_base_64): Fixed z10prop attribute.
10414 (reload_base_64): Fixed z10prop attribute.
10416 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10418 PR rtl-optimization/38740
10419 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
10421 * config/mips/mips.c (mips_reorg): Likewise.
10423 2009-01-28 Richard Guenther <rguenther@suse.de>
10425 PR tree-optimization/38926
10426 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
10427 with the correct value id to a value.
10428 (do_regular_insertion): Use the value number of edoubleprime
10429 for the value number of the expr.
10432 2008-08-21 Richard Guenther <rguenther@suse.de>
10434 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
10435 a PHI ask VN if it is already available.
10436 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
10437 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
10439 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10441 PR middle-end/38934
10442 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
10443 set to varying whenever max has TREE_OVERFLOW set, similarly
10444 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
10446 2009-01-28 Richard Guenther <rguenther@suse.de>
10448 PR middle-end/38908
10449 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
10450 uninitialized aggregate uses in call arguments.
10452 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
10454 PR tree-optimization/38984
10455 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
10456 the nothing_id variable if -fno-delete-null-pointer-checks.
10458 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
10461 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
10462 (set_got_offset_rex64): Ditto.
10464 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
10467 * doc/extend.texi: Improve local variable with asm reg.
10469 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
10471 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
10472 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
10473 was not supplied then set warn_packed_bitfield_compat to the
10474 default value of 1.
10475 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
10478 2009-01-27 Richard Guenther <rguenther@suse.de>
10480 PR tree-optimization/38503
10481 * cfgexpand.c (expand_gimple_basic_block): Ignore
10482 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
10483 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
10484 variables that cannot have TBAA applied.
10485 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
10488 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
10490 PR middle-end/38969
10491 * calls.c (initialize_argument_information): Do not wrap complex
10492 arguments in SAVE_EXPR.
10494 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
10496 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
10497 (INSTALL_LIBGCC): Revert typo commit.
10499 2009-01-26 Richard Guenther <rguenther@suse.de>
10501 PR tree-optimization/38745
10502 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
10503 from special handling.
10505 2009-01-26 Richard Guenther <rguenther@suse.de>
10507 PR tree-optimization/38745
10508 * tree-ssa.c (execute_update_addresses_taken): Do not include
10509 variables that cannot possibly be a register in not_reg_needs.
10510 Do not clear TREE_ADDRESSABLE on vars that may not become
10512 * tree-ssa.c (update_alias_info_1): Include those in the set
10513 of addressable vars.
10515 2009-01-26 Richard Guenther <rguenther@suse.de>
10517 PR middle-end/38851
10518 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
10519 * tree-ssa-dse.c: Include langhooks.h
10520 (execute_simple_dse): Remove stores with zero size.
10522 2009-01-24 Jakub Jelinek <jakub@redhat.com>
10525 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
10528 2009-01-24 Julian Brown <julian@codesourcery.com>
10530 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
10531 config/arm/linux-atomic.c.
10532 * config/arm/linux-atomic.c: New.
10534 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
10536 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
10537 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
10538 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
10540 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
10543 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
10546 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
10548 PR tree-optimization/38953
10549 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
10550 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
10551 (gloog): Split the exit of the scop when the scop exit is a loop exit.
10552 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
10555 2009-01-24 Paul Brook <paul@codesourcery.com>
10557 * config/arm/neon.md (neon_type): Move to arm.md.
10558 (neon_mov<VSTRUCT>): Add neon_type attribute.
10559 * config/arm/arm.md (neon_type): Move to here.
10560 (conds): Add "unconditioal" and use as default for NEON insns.
10562 2009-01-24 Ben Elliston <bje@au.ibm.com>
10564 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
10565 void *' warning from -Wc++-compat.
10566 * Makefile.in (dominance.o-warn): Remove.
10568 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
10570 PR tree-optimization/38932
10571 * fold-const.c (fold_unary_ignore_overflow): New.
10572 * tree.h (fold_unary_ignore_overflow): Declare.
10573 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
10574 * tree-ssa-sccvn.c (visit_reference_op_load,
10575 simplify_unary_expression): Likewise.
10577 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
10579 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
10580 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
10581 regardless of their type.
10582 * c-common.c (handle_packed_attribute): Don't ignore packed on
10584 * c.opt (Wpacked-bitfield-compat): New warning option.
10585 * stor-layout.c (place_field): Warn if offset of a field changed.
10586 * doc/extend.texi (packed): Mention the ABI change.
10587 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
10588 (Warning Options): Add it to the list.
10590 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
10592 * c-opts.c (c_common_post_options): Fix a typo in comments.
10594 2009-01-22 Steve Ellcey <sje@cup.hp.com>
10596 PR middle-end/38615
10597 * gimplify.c (gimplify_init_constructor): Fix promotion of const
10598 variables to static.
10599 * doc/invoke.texi (-fmerge-all-constants): Update description.
10601 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
10604 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
10605 (*movdi_1_rex64): Use type "mmx" for alternative 5.
10607 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
10609 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
10611 (LOCAL_ALIGNMENT): Similarly.
10613 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
10614 Joseph Myers <joseph@codesourcery.com>
10616 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
10617 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
10618 * config/arm/arm-tune.md: Regenerate.
10619 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
10622 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
10624 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
10625 version number to five.
10627 2009-01-22 Dodji Seketeli <dodji@redhat.com>
10630 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
10631 * c-common.c (set_underlying_type): Likewise.
10632 (is_typedef_decl ): Likewise
10634 (set_underlying_type): Likewise.
10635 (is_typedef_type): Likewise.
10637 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
10639 PR middle-end/38587
10640 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
10643 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
10646 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
10647 (LIBGCC_SPEC): Don't define.
10648 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
10650 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
10652 PR rtl-optimization/38879
10653 * alias.c (base_alias_check): Unaligned access via AND address can
10654 alias all surrounding object types except those with sizes equal
10655 or wider than the size of unaligned access.
10657 2009-01-21 Dodji Seketeli <dodji@redhat.com>
10660 * c-decl.c (clone_underlying_type): Move this ...
10661 * c-common.c (set_underlying_type): ... here.
10662 Also, make sure the function properly sets TYPE_STUB_DECL() on
10663 the newly created typedef variant type.
10664 (is_typedef_decl ): New entry point.
10665 * tree.h: Added a new member member_types_needing_access_check to
10666 struct tree_decl_non_common.
10667 (set_underlying_type): New entry point.
10668 (is_typedef_type): Likewise.
10670 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
10672 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
10673 Check whether two instructions have memory references that
10674 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
10675 are helper functions for traversing.
10676 * alias.h (insn_alias_sets_confilict_p): New prototypes.
10677 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
10678 not to draw dependency edge for instructions with non-conflicting
10681 2009-01-20 Joseph Myers <joseph@codesourcery.com>
10684 * longlong.h: Update copyright years. Use soft-fp license notice.
10685 Sync __clz_tab declaration with glibc.
10687 2009-01-20 Steve Ellcey <sje@cup.hp.com>
10690 * doc/extend.texi (syscall_linkage): New.
10691 (version_id): Modify.
10693 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10694 Richard Guenther <rguenther@suse.de>
10696 PR tree-optimization/38747
10697 PR tree-optimization/38748
10698 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
10699 conversion if the base address is an indirect reference and the
10700 aliasing sets could cause issues.
10702 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
10704 * common.opt (fgraphite, fgraphite-identity): Add comment for
10705 explaining why these options are not documented.
10707 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
10709 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
10710 gimple_call_lhs is NULL.
10712 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
10715 * emit-rtl.c (adjust_address_1): Make sure memref is never
10718 2009-01-20 Ben Elliston <bje@au.ibm.com>
10720 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
10721 const qualifier from arg parameter. Remove unnecessary cast to char *.
10722 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
10723 const qualifier from arg 2.
10725 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
10727 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
10729 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
10732 * rtl.h (reinit_regs): New prototype.
10733 * regclass.c: Include ira.h.
10734 (reinit_regs): New.
10735 * Makefile.in (regclass.o): Add ira.h.
10736 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
10738 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
10741 * c-common.c (handle_aligned_attribute): Use
10742 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
10743 default alignment value.
10745 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
10747 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
10748 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
10750 * doc/extend.texi: Update __attribute__ ((aligned)). Document
10751 __BIGGEST_ALIGNMENT__.
10753 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
10755 2009-01-18 Richard Guenther <rguenther@suse.de>
10757 PR tree-optimization/38819
10758 * tree-flow.h (operation_could_trap_helper_p): Declare.
10759 * tree-eh.c (operation_could_trap_helper_p): Export.
10760 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
10761 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
10762 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
10763 are about to insert a possibly trapping instruction and fail
10766 2009-01-18 Andreas Schwab <schwab@suse.de>
10768 * doc/install.texi (Configuration): Remove obsolete paragraph
10769 about use of --with-gnu-ld with --with-gnu-as.
10771 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
10773 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
10774 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
10775 Follow spelling conventions.
10777 2009-01-18 Ben Elliston <bje@au.ibm.com>
10779 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
10780 C++ warning about implicit conversion from void * to struct
10782 (bitmap_obstack_free): Likewise for bitmap_element *.
10783 * Makefile.in (bitmap.o-warn): Remove.
10785 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
10787 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
10789 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
10790 Tobias Grosser <tobi.grosser@amd.com>
10792 * graphite.c (graphite_trans_scop_block): Do not block single
10795 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
10797 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
10798 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
10799 test with assertion.
10801 2009-01-16 Richard Guenther <rguenther@suse.de>
10803 PR tree-optimization/38835
10804 PR middle-end/36227
10805 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
10806 and INT + PTR -> (INT)(PTR p+ INT) folding.
10807 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
10809 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
10812 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
10813 the subreg from a lowpart subreg if it is also casting the value.
10815 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
10816 Tobias Grosser <tobi.grosser@amd.com>
10818 * graphite.c (compare_prefix_loops): New.
10819 (build_scop_canonical_schedules): Rewritten.
10820 (graphite_transform_loops): Move build_scop_canonical_schedules
10821 after build_scop_iteration_domain.
10823 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
10824 Tobias Grosser <tobi.grosser@amd.com>
10826 * graphite.c (add_conditions_to_domain): Add the loops to
10827 the dimension of the iteration domain. Do copy the domain
10828 only when it exists.
10829 (build_scop_conditions_1): Do not call add_conditions_to_domain.
10830 (add_conditions_to_constraints): New.
10831 (can_generate_code_stmt, can_generate_code): Removed.
10832 (gloog): Do not call can_generate_code.
10833 (graphite_transform_loops): Call add_conditions_to_constraints
10834 after building the iteration domain.
10836 2009-01-16 Jakub Jelinek <jakub@redhat.com>
10838 PR tree-optimization/38789
10839 * tree-ssa-threadedge.c
10840 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
10841 __builtin_constant_p.
10843 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
10845 * dce.c (delete_unmarked_insns): Reversed the order that insns are
10846 examined before deleting them.
10848 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
10850 * function.c (aggregate_value_p): Correctly extract the function
10851 type from CALL_EXPR_FN lookup.
10853 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10855 * config/picochip/picochip.c (picochip_override_options): Revert
10856 CFI asm flag disable commited previously.
10858 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
10859 Tobias Grosser <tobi.grosser@amd.com>
10860 Jan Sjodin <jan.sjodin@amd.com>
10862 * graphite.c (scan_tree_for_params): On substractions negate
10863 all the coefficients of the term.
10864 (clast_to_gcc_expression_red): New. Handle reduction expressions
10865 of more than two operands.
10866 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
10867 (get_vdef_before_scop): Handle also the case of default definitions.
10869 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
10871 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
10872 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
10873 Also use them when walking CALL_INSN_FUNCTION_USAGE.
10875 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
10876 Joey Ye <joey.ye@intel.com>
10878 PR middle-end/37843
10879 * cfgexpand.c (expand_stack_alignment): Don't update stack
10880 boundary nor check incoming stack boundary here.
10881 (gimple_expand_cfg): Update stack boundary and check incoming
10882 stack boundary here.
10884 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
10886 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
10888 2009-01-14 Jakub Jelinek <jakub@redhat.com>
10890 PR rtl-optimization/38245
10891 * calls.c (expand_call): Add stack arguments to
10892 CALL_INSN_FUNCTION_USAGE even for pure calls (when
10893 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
10894 in regs and partially in memory or BLKmode arguments.
10895 (emit_library_call_value_1): Add stack arguments to
10896 CALL_INSN_FUNCTION_USAGE even for pure calls (when
10897 ACCUMULATE_OUTGOING_ARGS).
10898 * dce.c: Include tm_p.h.
10899 (find_call_stack_args): New function.
10900 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
10902 (mark_insn): Call find_call_stack_args for CALL_Ps.
10903 (prescan_insns_for_dce): Walk insns backwards in bb rather than
10904 forwards. Allocate and free arg_stores bitmap if needed, pass it
10905 down to deletable_insn_p, don't mark stores set in arg_stores
10906 bitmap, clear the bitmap at the beginning of each bb.
10907 * Makefile.in (dce.o): Depend on $(TM_P_H).
10909 2009-01-14 Michael Meissner <gnu@the-meissners.org>
10912 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
10913 to make sure the insn is a conditional test (bug 22599). Reformat a
10916 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
10918 PR middle-end/38431
10919 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
10920 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
10921 (gloog): Do not call cleanup_tree_cfg.
10922 (graphite_transform_loops): Call cleanup_tree_cfg after all
10923 scops have been code generated.
10925 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
10926 * doc/gty.texi (Invoking the garbage collector): Added new node
10927 and section documenting ggc_collect.
10929 2009-01-14 Richard Guenther <rguenther@suse.de>
10931 PR tree-optimization/38826
10932 PR middle-end/38477
10933 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
10934 initialization notes only if we actually emitted a warning.
10935 (intra_create_variable_infos): Add constraints for a result decl
10936 that is passed by hidden reference.
10937 (build_pred_graph): Mark all related variables non-direct on
10940 2009-01-14 Nick Clifton <nickc@redhat.com>
10942 * ira-conflicts.c: Include addresses.h for the definition of
10944 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
10945 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
10947 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
10950 * Makefile.in (ira-lives.o): Add except.h.
10952 * ira-lives.c: Include except.h.
10953 (process_bb_node_lives): Process can_throw_internal.
10955 2009-01-13 Jakub Jelinek <jakub@redhat.com>
10957 PR rtl-optimization/38774
10958 * combine.c (simplify_set): When undoing cc_use change, don't do
10959 PUT_CODE on the newly created comparison, but instead put back the
10962 2009-01-13 Joseph Myers <joseph@codesourcery.com>
10964 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
10965 values. Remove duplicate arm8 entry.
10967 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
10969 PR tree-optimization/38786
10970 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
10971 the SSA_NAME case of expand_scalar_variables_expr.
10972 Set the type of an expression to the type of its assign statement.
10973 (expand_scalar_variables_expr): Also gather the scalar computation
10974 used to index the memory access. Do not pass loop_p.
10975 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
10976 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
10977 the gimple_stmt_iterator where it inserts new code.
10978 Do not pass loop_p.
10979 (copy_bb_and_scalar_dependences): Do not pass loop_p.
10980 (translate_clast): Update call to copy_bb_and_scalar_dependences.
10982 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
10984 * graphite.h (debug_value): Removed.
10985 * graphite.c (debug_value): Removed.
10987 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10989 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
10990 ldrd/strd with two 32-bit instructions.
10992 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10994 * config/arm/arm.c (struct processors): Pass for speed down into
10995 cost helper functions.
10996 (const_ok_for_op): Handle COMPARE and inequality nodes.
10997 (arm_rtx_costs_1): Rewrite.
10998 (arm_size_rtx_costs): Update prototype.
10999 (arm_rtx_costs): Pass speed down to helper functions.
11000 (arm_slowmul_rtx_costs): Rework cost calculations.
11001 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
11002 (arm_9e_rtx_costs): Likewise.
11004 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
11006 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
11007 relocations of local symbols wider than UNITS_PER_WORD are not valid.
11008 (alpha_legitimize_address): Do not split local symbols wider than
11009 UNITS_PER_WORD into HIGH/LO_SUM parts.
11011 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
11014 * gcc.c (process_command): Replace call to execvp with calls
11015 to pex_one and exit.
11017 2009-01-03 Anatoly Sokolov <aesok@post.ru>
11020 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
11021 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
11022 variant for devices with 3-byte PC.
11023 (__tablejump_elpm__): New.
11025 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11028 * c-parser.c (c_parser_postfix_expression): Allow `->' in
11029 offsetof member-designator, handle it as `[0].'.
11031 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11033 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
11034 function when not using named sections on targets with named sections
11035 if branch distance is less than 262132.
11037 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
11039 * combine.c (combine_instructions): Recompute
11040 optimize_this_for_speed_p for each BB in the main combine loop.
11042 2009-01-12 Tomas Bily <tbily@suse.cz>
11045 * tree-loop-distribution.c (prop_phis): New function.
11046 (generate_builtin): Call prop_phis.
11047 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
11049 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11051 PR tree-optimization/38807
11052 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
11053 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
11055 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11057 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11058 subreg of op0 to the original op0.
11060 2009-01-11 Laurent GUERBY <laurent@guerby.net>
11062 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
11064 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
11067 * mips-tfile.c (parse_def): Fix parsing of def strings
11068 starting with digits.
11070 2009-01-10 Jakub Jelinek <jakub@redhat.com>
11073 * config/arm/arm.c (arm_is_long_call_p): Don't call
11074 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
11076 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
11078 * regrename.c (regrename_optimize): Fix dumping.
11079 (find_oldest_value_reg): Preserve REG_POINTER.
11080 (copy_hardreg_forward_1): Likewise.
11082 2009-01-09 Diego Novillo <dnovillo@google.com>
11084 * gimple.h (struct gimple_statement_base) <uid>: Document
11085 the restrictions on its use.
11086 (gimple_uid): Tidy.
11087 (gimple_set_uid): Tidy.
11089 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11091 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
11092 zero guard even if align_bytes != 0 and count is smaller than
11095 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
11097 PR rtl-optimization/38495
11098 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
11099 (add_range_and_copies_from_move_list): Print all added ranges.
11100 Add ranges to memory optimized destination.
11102 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11106 * config/i386/i386.c (override_options): Reject
11107 -mstringop-strategy=rep_8byte with -m32.
11108 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
11109 to 1. Do count comparison against epilogue_size_needed at compile
11110 time even when count_exp was constant forced into register. For
11111 size_needed don't jump to epilogue, instead just avoid aligning
11112 and invoke the body algorithm. If need_zero_guard, add zero guard
11113 even if count is non-zero, but smaller than size_needed + number of
11114 bytes that could be stored for alignment.
11115 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
11116 to 1. If need_zero_guard, add zero guard even if count is non-zero,
11117 but smaller than size_needed + number of bytes that could be stored
11118 for alignment. Compare size_needed with epilogue_size_needed instead
11119 of desired_align - align, don't adjust size_needed, pass
11120 epilogue_size_needed to the epilogue expanders.
11123 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
11125 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11127 * pa.c (last_address): Change to unsigned.
11128 (update_total_code_bytes): Change argument to unsigned. Don't
11129 check if insn addresses are set.
11130 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
11131 addresses are not set.
11132 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
11134 2009-01-09 Nick Clifton <nickc@redhat.com>
11136 * config/sh/symbian.c: Replace uses of DECL_INLINE with
11137 DECL_DECLARED_INLINE_P.
11139 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11141 PR middle-end/38347
11142 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
11143 GET_MODE (op0) in operand_subword_force calls.
11145 PR middle-end/38771
11146 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
11147 fold_convert arg0 operands to TREE_TYPE (op0) first.
11149 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
11151 * params.def (ira-max-conflict-table-size): Decrease default value
11154 2009-01-08 Jakub Jelinek <jakub@redhat.com>
11156 PR tree-optimization/37031
11157 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
11159 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
11160 allocate it using gc instead of heap, use VEC_quick_push instead of
11162 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
11163 instead of heap, use VEC_quick_push instead of VEC_safe_push.
11164 * tree-data-ref.h (struct access_matrix): Change matrix to gc
11165 allocated vector from heap allocated.
11166 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
11167 * tree-loop-linear.c (linear_transform_loops): Allocate nest
11168 vector only after perfect_loop_nest_depth call.
11170 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
11171 Jan Sjodin <jan.sjodin@amd.com>
11173 PR tree-optimization/38559
11174 * graphite.c (debug_value, copy_constraint,
11175 swap_constraint_variables, scale_constraint_variable, ): New.
11176 (get_lower_bound, get_upper_bound): Removed.
11177 (graphite_trans_bb_strip_mine): Clean up this code that works
11178 only for constant number of iterations. Fully copy upper and
11179 lower bound constraints, not only the constant part of them.
11180 * graphite.h (debug_value): Declared.
11182 2009-01-08 Ira Rosen <irar@il.ibm.com>
11184 PR tree-optimization/37194
11185 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
11186 Don't add the cost of cost model guard in prologue to scalar
11187 outside cost in case of known number of iterations.
11189 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
11190 Alan Modra <amodra@bigpond.net.au>
11192 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
11193 non-word-aligned REG+CONST addressing.
11195 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11198 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
11199 free_after_compilation when outputting a thunk.
11200 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
11201 Do not call free_after_compilation here.
11203 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11205 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
11206 (ix86_valid_target_attribute_inner_p): Ditto.
11208 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
11210 PR tree-optimization/38492
11211 PR tree-optimization/38498
11212 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
11213 * tree-chrec.h (scev_is_linear_expression): Declared.
11214 * graphite.c (graphite_cannot_represent_loop_niter): New.
11215 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
11216 (graphite_loop_normal_form): Use gcc_assert.
11217 (scan_tree_for_params): Use CASE_CONVERT.
11218 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
11219 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
11220 Use gcc_assert. Discard scops that contain unhandled cases.
11221 (build_scop_conditions): Return a boolean status for unhandled cases.
11222 (strip_mine_profitable_p): Print the loop number, not its depth.
11223 (is_interchange_valid): Pass the depth of the loop nest, don't
11224 recompute it wrongly.
11225 (graphite_trans_bb_block): Same.
11226 (graphite_trans_bb_block): Print tentative of loop blocking.
11227 (graphite_trans_scop_block): Do not print that the loop has been
11229 (graphite_transform_loops): Do not handle scops that contain condition
11232 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
11234 AVX Programming Reference (December, 2008)
11235 * config/i386/avxintrin.h (_mm256_stream_si256): New.
11236 (_mm256_stream_pd): Likewise.
11237 (_mm256_stream_ps): Likewise.
11239 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
11240 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
11241 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
11242 (bdesc_special_args): Add __builtin_ia32_movntdq256,
11243 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
11244 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
11245 (ix86_expand_special_args_builtin): Likewise.
11247 * config/i386/sse.md (AVXMODEDI): New.
11248 (avx_movnt<mode>): Likewise.
11249 (avx_movnt<mode>): Likewise.
11250 (<sse>_movnt<mode>): Remove AVX support.
11251 (sse2_movntv2di): Likewise.
11253 2009-01-07 Richard Guenther <rguenther@suse.de>
11255 PR middle-end/38751
11256 * fold-const.c (extract_muldiv): Remove obsolete comment.
11257 (fold_plusminus_mult_expr): Undo MINUS_EXPR
11258 to PLUS_EXPR canonicalization for the canonicalization.
11260 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
11262 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
11263 hosted cross-compilers generating less efficient code.
11265 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11267 * function.h (rtl_data): Add a dbr_scheduled_p field.
11268 * reorg.c (dbr_schedule): Set it.
11269 (gate_handle_delay_slots): Check it.
11270 * config/mips/mips.c (mips_base_delayed_branch): Delete.
11271 (mips_reorg): Check flag_delayed_branch instead of
11272 mips_base_delayed_branch.
11273 (mips_override_options): Don't set mips_base_delayed_branch
11274 or flag_delayed_branch.
11276 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11278 PR rtl-optimization/38426.
11279 * ira.c (ira): Set current_function_is_leaf earlier.
11281 2009-01-06 Jakub Jelinek <jakub@redhat.com>
11283 PR rtl-optimization/38722
11284 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
11285 too early, only set a flag and modify after last possible
11288 2009-01-06 Janis Johnson <janis187@us.ibm.com>
11291 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
11292 * real.c (decimal_single_format): Correct values of emin and emax.
11293 (decimal_double_format): Ditto.
11294 (decimal_quad_format): Ditto.
11295 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
11296 computation of DECnn_MIN and DECnn_MAX for corrected values of
11297 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
11298 __DECnn_MIN__, and adjust its computation for the corrected value
11301 2009-01-06 Jan Hubicka <jh@suse.cz>
11304 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
11306 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11308 * doc/contrib.texi (Contributors): Slightly adjust the end note.
11309 Add Robert Clark to the list of testers.
11311 2009-01-06 Jan Hubicka <jh@suse.cz>
11312 Kai Tietz <kai.tietz@onevision.com>
11314 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
11315 * config/i386/i386.c (ix86_expand_call): Add clobbers.
11317 2009-01-06 Jan Hubicka <jh@suse.cz>
11318 Kai Tietz <kai.tietz@onevision.com>
11320 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
11322 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
11323 (ix86_nsaved_regs): Count only general purpose regs.
11324 (ix86_nsaved_sseregs): New.
11325 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
11326 to 16 for w64; compute padding and size of sse reg save area.
11327 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
11328 general purpose regs.
11329 (ix86_emit_save_sse_regs_using_mov): New.
11330 (ix86_expand_prologue): Save SSE regs if needed.
11331 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
11332 (ix86_emit_restore_sse_regs_using_mov): New.
11333 (ix86_expand_epilogue): Save SSE regs if needed.
11335 2009-01-06 Jan Hubicka <jh@suse.cz>
11336 Kai Tietz <kai.tietz@onevision.com>
11338 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
11339 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
11340 functions when accumulate outgoing args is off.
11342 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11345 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
11346 before using pseudos_have_intersected_live_ranges_p.
11348 * ira-int.h (ira_assert): Always define.
11350 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11352 AVX Programming Reference (December, 2008)
11353 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
11354 (_mm256_permute2_pd): Likewise.
11355 (_mm_permute2_ps): Likewise.
11356 (_mm256_permute2_ps): Likewise.
11357 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
11358 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
11360 * config/i386/i386.c (ix86_builtins): Remove
11361 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
11362 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
11363 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
11364 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
11365 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
11366 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
11367 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
11368 __builtin_ia32_vpermil2ps256.
11369 (ix86_init_mmx_sse_builtins): Updated.
11370 (ix86_expand_args_builtin): Likewise.
11372 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11374 * pa.c (output_call): Relocate non-jump insns in the delay slot of
11375 long absolute calls when generating PA 2.0 code.
11377 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
11379 PR rtl-optimization/38583
11380 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
11382 * params.def (ira-max-conflict-table-size): New.
11384 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
11386 * ira.h (ira_conflicts_p): New external definition.
11388 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
11389 table. Report this. Return result of building.
11390 (ira_build_conflicts): Use ira_conflicts_p. Check result of
11391 building conflict table.
11393 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
11394 (ira_color): Use ira_conflicts_p.
11396 * global.c: Include ira.h.
11397 (pseudo_for_reload_consideration_p, build_insn_chain): Use
11400 * Makefile.in (global.o): Add ira.h.
11402 * ira-build.c (mark_all_loops_for_removal,
11403 propagate_some_info_from_allocno): New.
11404 (remove_unnecessary_allocnos): Call
11405 propagate_some_info_from_allocno.
11406 (remove_low_level_allocnos): New.
11407 (remove_unnecessary_regions): Add parameter. Call
11408 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
11409 parameter to remove_unnecessary_regions.
11410 (ira_build): Remove all regions but root if the conflict table was
11411 not built. Update conflict hard regs for allocnos crossing calls.
11413 * ira.c (ira_conflicts_p): New global.
11414 (ira): Define and use ira_conflicts_p.
11416 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11417 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
11418 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
11420 2009-01-06 Ben Elliston <bje@au.ibm.com>
11422 * gengtype-lex.l (YY_NO_INPUT): Define.
11424 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11427 * c-common.c (handle_vector_size_attribute): Also reject
11428 BOOLEAN_TYPE types.
11430 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
11432 PR tree-optimization/38492
11433 * graphite.c (rename_map_elt, debug_rename_elt,
11434 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
11435 rename_map_elt_info, eq_rename_map_elts,
11436 get_new_name_from_old_name, bb_in_sese_p): Moved around.
11437 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
11438 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
11439 (sese_build_livein_liveouts): New.
11440 (new_sese, free_sese): New.
11441 (new_scop): Call new_sese.
11442 (free_scop): Call free_sese.
11443 (rename_variables_from_edge, rename_phis_end_scop): Removed.
11444 (register_old_new_names): Renamed register_old_and_new_names.
11445 (register_scop_liveout_renames, add_loop_exit_phis,
11446 insert_loop_close_phis, struct igp,
11447 default_liveout_before_guard, add_guard_exit_phis,
11448 insert_guard_phis, copy_renames): New.
11449 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
11450 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
11451 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
11452 (scop_adjust_phis_for_liveouts): New.
11453 (gloog): Call scop_adjust_phis_for_liveouts.
11455 * graphite.h (struct sese): Documented. Added fields liveout,
11456 num_ver and livein.
11457 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
11458 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
11459 (struct scop): Added field liveout_renames.
11460 (SCOP_LIVEOUT_RENAMES): New.
11462 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11464 PR tree-optimization/38510
11465 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
11466 (translate_clast): Call recompute_all_dominators before
11468 (gloog): Call recompute_all_dominators before graphite_verify.
11470 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11471 Jan Sjodin <jan.sjodin@amd.com>
11473 PR tree-optimization/38500
11474 * graphite.c (create_sese_edges): Call fix_loop_structure after
11477 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
11479 * config.gcc: Add m32r*-*-rtems*.
11480 * config/m32r/rtems.h: New file.
11482 2009-01-05 Ben Elliston <bje@au.ibm.com>
11484 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
11485 (.po.pox): Likewise.
11486 (po/gcc.pot): Likewise.
11488 2009-01-04 David S. Miller <davem@davemloft.net>
11490 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
11491 (STARTING_FRAME_OFFSET): Always set to zero.
11493 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11495 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
11496 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
11497 fixed-point types, and vectors of the same.
11499 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11501 * config/mips/sync.md (*mb_barrier): Rename to...
11502 (*memory_barrier): ...this.
11504 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11506 * doc/extend.texi (Function Attributes): Move @cindex after @item
11507 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
11508 and put in alphabetical order. Fix 'target' name and put in order.
11509 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
11512 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
11514 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
11515 (memory_barrier): Expand as unspec instead of unspec_volatile.
11516 Remove mem:BLK from insn operands. Use Pmode scratch register.
11517 (*memory_barrier): Define as unspec instead of unspec_volatile.
11518 Use (match_dup 0) as input operand.
11520 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
11521 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
11522 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
11523 scratch register. Remove operand 1.
11524 (*stbar): Define as unspec instead of unspec_volatile.
11525 Use (match_dup 0) as input operand, remove (const_int 8).
11526 (*membar): Define as unspec instead of unspec_volatile.
11527 Use (match_dup 0) as input operand, remove input operand 2.
11529 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
11530 (memory_barrier): Expand as unspec instead of unspec_volatile.
11531 Remove mem:BLK from insn operands. Use Pmode scratch register.
11532 (*memory_barrier): Define as unspec instead of unspec_volatile.
11533 Use (match_dup 0) as input operand.
11535 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
11536 Remove mem:BLK from insn operands. Use Pmode scratch register.
11537 Set volatile flag on operand 0.
11538 (*memory_barrier): New insn pattern.
11540 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
11542 (*memory_barrier): Use (match_dup 0) as input operand.
11544 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
11545 Remove mem:BLK from insn operands. Use Pmode scratch register.
11546 Set volatile flag on operand 0.
11547 (*mb_internal): New insn pattern.
11549 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
11551 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
11553 PR middle-end/38586
11554 * function.c (struct temp_slot): Move to the section of the file
11555 that deals with temp slots. Remove field 'address'.
11556 (temp_slot_address_table): New hash table of address -> temp slot.
11557 (struct temp_slot_address_entry): New struct, items for the table.
11558 (temp_slot_address_compute_hash, temp_slot_address_hash,
11559 temp_slot_address_eq, insert_temp_slot_address): Support functions
11561 (find_temp_slot_from_address): Rewrite to use the new hash table.
11562 (remove_unused_temp_slot_addresses): Remove addresses of temp
11563 slots that have been made available.
11564 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
11565 worker function for remove_unused_temp_slot_addresses.
11566 (assign_stack_temp_for_type): Don't clear the temp slot address list.
11567 Add the temp slot address to the address -> temp slot map.
11568 (update_temp_slot_address): Update via insert_temp_slot_address.
11569 (free_temp_slots): Call remove_unused_temp_slot_addresses.
11570 (pop_temp_slots): Likewise.
11571 (init_temp_slots): Allocate the address -> temp slot map, or empty
11572 the map if it is already allocated.
11573 (prepare_function_start): Initialize temp slot processing.
11575 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
11577 PR middle-end/38584
11578 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
11579 Calculate the size of all stack vars assuming no packing of stack
11580 vars will happen, replacing a quadratic algorithm with a linear one.
11582 2009-01-03 Jakub Jelinek <jakub@redhat.com>
11585 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
11588 2009-01-03 Diego Novillo <dnovillo@google.com>
11590 * doc/contrib.texi: Update contributions.
11592 2009-01-03 Jakub Jelinek <jakub@redhat.com>
11595 * builtins.c (fold_builtin_memory_op): Give up if either operand
11596 is volatile. Set srctype or desttype to non-qualified version
11600 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
11601 and FUNCTION_DECLs.
11603 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
11605 PR rtl-optimization/35805
11606 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
11607 problem if fast dce is able to remove any instructions.
11608 * dce.c (dce_process_block): Fix dump message.
11610 2009-01-02 Mark Mitchell <mark@codesourcery.com>
11613 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
11615 2009-01-02 Jakub Jelinek <jakub@redhat.com>
11617 PR middle-end/38690
11618 * tree-flow.h (op_code_prio, op_prio): New prototypes.
11619 * tree-pretty-print.c (op_code_prio): New function.
11620 (op_prio): No longer static. Use op_code_prio.
11621 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
11622 Use op_prio and op_code_prio to determine if () should be
11623 printed around operand(s) or not.
11625 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
11626 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
11627 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
11628 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
11629 pp_character instead of pp_string for single letter printing.
11631 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
11633 * doc/extend.texi: Fix '#pragma GCC option' typo.
11635 2009-01-02 Richard Guenther <rguenther@suse.de>
11637 * doc/install.texi (--enable-checking): Mention different
11638 default for stage1.
11639 (--enable-stage1-checking): Document.
11641 2009-01-01 Andrew Pinski <pinskia@gmail.com>
11643 PR middle-end/30142
11644 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
11645 case to be an error.
11647 2009-01-02 Ben Elliston <bje@au.ibm.com>
11649 * config/fp-bit.h (pack_d): Constify argument.
11650 * config/fp-bit.c (makenan): Constify return type. Remove casts.
11651 (isnan): Constify argument.
11653 (iszero): Likewise.
11654 (pack_d): Likewise.
11655 (_fpadd_parts): Constify return type.
11656 (_fpmul_parts): Likewise.
11657 (_fpdiv_parts): Likewise.
11659 2009-01-01 Jakub Jelinek <jakub@redhat.com>
11662 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
11663 warn about overwriting initializer with side-effects or
11664 -Woverride-init if !IMPLICIT.
11665 (output_init_element): Likewise. Pass IMPLICIT down to
11667 (process_init_element): Add IMPLICIT argument. Pass it down
11668 to output_init_element.
11669 (push_init_element, pop_init_level, set_designator): Adjust
11670 process_init_element callers.
11671 (set_nonincremental_init, set_nonincremental_init_from_string):
11672 Adjust add_pending_init callers.
11673 (output_pending_init_elements): Adjust output_init_element callers.
11674 * c-tree.h (process_init_element): Adjust prototype.
11675 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
11676 process_init_element callers.
11679 Copyright (C) 2009 Free Software Foundation, Inc.
11681 Copying and distribution of this file, with or without modification,
11682 are permitted in any medium without royalty provided the copyright
11683 notice and this notice are preserved.