1 2009-05-13 Jan Hubicka <jh@suse.cz>
3 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
5 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
8 unless -fschedule-insns is specified.
10 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
13 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
14 TARGET_EXPAND_CBRANCHDI4.
15 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
16 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
17 (cmpeqdi): Fix comment.
19 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
22 (sh_legitimate_address_p): Likewise.
23 * config/sh/sh.c (sh_legitimate_index_p): New.
24 (sh_legitimate_address_p): Likewise.
25 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
26 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
27 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
28 (MAYBE_BASE_REGISTER_RTX_P): New macro.
29 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
30 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
31 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
32 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
33 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
35 2009-05-12 Jan Hubicka <jh@suse.cz>
37 * tree-inline.c (estimate_operator_cost): Add operands;
38 when division happens by constant, it is cheap.
39 (estimate_num_insns): Loads and stores are not having cost of 0;
40 EH magic stuff is cheap; when computing runtime cost of switch,
41 use log2 base of amount of its cases; builtin_expect has cost of 0;
42 compute cost for moving return value of call.
43 (init_inline_once): Initialize time_based flags.
44 * tree-inline.h (eni_weights_d): Add time_based flag.
46 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
48 * df-core.c: Update head documentation.
50 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
53 * rs6000.c (rs6000_generate_compare): Use op1b instead of
54 shadowing exisiting variable op1.
56 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
59 * config/i386/driver-i386.c (processor_signatures): New enum.
60 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
61 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
62 processor signature to detect geode processor.
64 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
68 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
70 * optabs.c (prepare_cmp_insn): Temporarily disable test that
71 causes spurious differences between trunk and cond-optab branch.
73 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
75 * dojump.c (compare_from_rtx): Delete.
76 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
77 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
78 if the comparison does not satisfy the predicate; test predicates for
79 operands 2 and 3 of a cstore pattern. Don't try cstore optab
80 further if one existing pattern fails.
81 * expr.h (compare_from_rtx): Delete.
82 (prepare_operand): Declare it.
83 * optabs.c: Change "lib call" to "libcall" throughout.
84 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
85 HAVE_conditional_trap, emit_cmp_insn): Delete.
86 (can_compare_p): Delete cmp_optab case.
87 (prepare_float_lib_cmp): Return an rtx and a machine mode.
88 Accept other parameters by value.
89 (prepare_operand): Make non-static.
90 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
91 other parameters by value. Try to widen operands here based on
92 an optab_methods argument and looking at cbranch_optab.
93 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
94 loop. Use cbranch_optab directly.
95 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
96 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
98 (emit_conditional_move, emit_conditional_add): Inline what's needed
99 of compare_from_rtx, using new prepare_cmp_insn for the rest.
100 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
101 with COMPARE. Move cmov_optab and cstore_optab above
102 with cbranch_optab, move cmp_optab down with ucmp_optab,
103 remove tst_otpab. Do not initialize trap_rtx.
104 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
105 for trap code. Do not check HAVE_conditional_trap. Use
106 prepare_cmp_insn. Accept no predicate for operand 3.
107 * optabs.h (OTI_cmp): Mark as used only for libcalls.
108 (OTI_ctrap, ctrap_optab): New.
110 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
111 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
112 with lookup of ctrap_optab.
113 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
114 setcc_gen_code): Delete.
117 * combine.c (combine_simplify_rtx, simplify_set): Do not
118 special case comparing against zero for cc0 machines.
119 * simplify-rtx.c (simplify_binary_operation_1): Never remove
120 COMPARE on cc0 machines.
121 (simplify_relational_operation): Return a new expression when
122 a COMPARE could be removed.
123 * final.c (final_scan_insn): Compare cc_status values
124 against LHS of a (compare FOO (const_int 0)) cc0 source.
125 Also check if cc_status.value is the full compare.
127 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
128 (cstoreMM4): Document.
129 (conditional_trap): Document ctrapMM4 instead.
130 (sync_compare_and_swapMM): Refer to cbranchcc4.
131 (Dependent Patterns): Eliminate obsolete information referring to
132 the old jump optimization phase.
133 (Canonicalization): Include cbranchcc4 case, omit canonicalization
134 of compares with 0 on cc0 machines.
135 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
136 avoiding references to cc0. Remove text about storing operands
138 * doc/tm.texi (Condition Codes): Include blurb on different
139 condition code representations, separate into subsections for
140 CC0, MODE_CC and conditional execution.
142 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
143 alpha_emit_setcc): Accept operands and a machine mode.
144 * config/alpha/alpha.c (alpha_emit_conditional_branch):
145 Get code/op0/op1 from operands, use machine mode argument
146 instead of alpha_compare.fp_p. Emit the branch here.
147 (alpha_emit_setcc): Likewise, and return boolean.
148 (alpha_emit_conditional_move): Likewise. Assert that
149 cmp_op_mode == cmp_mode, and simplify accordingly.
150 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
151 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
152 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
154 (stack probe test): Use cbranchdi4.
155 * config/alpha/predicates.md (alpha_cbranch_operator): New.
157 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
158 * config/arc/arc.h (movsicc, movsfcc): Use it.
159 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
160 (cbranchsi4, cstoresi4): New.
161 (cmpsi, bCC and sCC expanders): Remove.
163 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
164 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
165 * config/arm/predicates.md (arm_comparison_operator): Only include
166 floating-point operators if there is a hardware floating-point unit.
167 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
168 deferring to cbranch_cc and cstore_cc respectively.
169 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
170 cbranch_cc, cstore_cc): New.
171 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
173 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
175 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
176 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
178 (adjust_insn_length): Adjust calls.
179 (avr_reorg): Handle (compare (foo) (const_int 0)).
180 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
181 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
182 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
183 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
185 (cbranchqi4, cbranchhi4, cbranchsi4): New.
186 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
188 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
189 (cbranchsi4, cstorebi4, cstoresi4): New.
190 (movbisi): This insn is duplicate, split it to zero_extend.
191 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
192 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
193 (bfin_optimize_loop): Use cbranch expander.
194 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
195 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
196 (bfin_bimode_comparison_operator): ... this.
197 (bfin_direct_comparison_operator): New.
199 * config/cris/cris.c (cris_normal_notice_update_cc): Look
200 inside (compare FOO (const_int 0)).
201 (cris_rtx_costs): Handle ZERO_EXTRACT.
202 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
203 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
204 (*tstdi_v32): Delete.
205 (*cmpdi_non_v32): Add M alternative for operand 1.
206 (cmpsi, cmp<mode>): Make private.
207 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
209 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
211 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
212 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
213 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
214 (cc_reg_operand): New.
216 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
217 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
218 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
219 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
220 crx_expand_scond): Delete.
222 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
224 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
225 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
227 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
228 cstoresi4, cstoresf4, cstoredf4): New.
229 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
230 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
231 Receive the entire operands array.
232 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
233 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
234 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
235 Get test/op0/op1 from the operands array.
236 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
238 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
239 (h8300_expand_store): New.
240 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
242 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
243 (h8300_expand_store): New.
244 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
245 or do not try to produce (set (cc0) REG).
246 (peepholes): Wrap arguments with COMPARE. Add a peephole to
247 change a compare into a move to a scratch register. Disable some
248 peepholes when comparing with zero.
249 (tstsi, tsthi, tstsi, cmpqi): Make private.
252 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
255 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
256 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
257 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
258 (ix86_emit_i387_log1p): Use cbranchxf2.
259 (ix86_expand_setcc): Return void.
260 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
261 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
262 cmp<MODEF>, cmpcc): Remove.
263 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
264 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
265 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
266 (sCC and bCC expanders): Remove.
267 (stack_protect_test): Use cbranchcc4.
269 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
271 (ia64_expand_compare): Accept three rtx by reference and return void.
272 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
273 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
274 from *expr. Update *expr with the BImode comparison to do.
275 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
276 cmptf, bCC, sCC, conditional_trap): Delete.
277 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
278 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
279 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
280 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
281 * config/ia64/predicates.md (ia64_cbranch_operator): New.
283 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
284 type of last argument.
285 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
286 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
287 use machine mode argument instead of branch_type. Remove dead
288 code for floating-point comparisons.
289 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
290 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
292 (cbranchsi4, cstoresi4): New.
293 * config/iq2000/predicates.md (reg_or_const_operand): New.
295 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
296 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
297 (b<code>_op): Rewrite to...
298 (bcc_op): ... this, using match_operator.
299 (s<code>_op): Rewrite to...
300 (scc_op): ... this, using match_operator.
301 (s<code>_24_op): Rewrite to...
302 (scc_op_24): ... this, using match_operator.
303 (s<code>_<mode>): Rewrite to...
304 (cstore<mode>4): ... this, using match_operator.
305 (s<code>_<mode>_24): Rewrite to...
306 (cstore<mode>4_24): ... this, using match_operator.
307 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
308 m32c_unpend_compare, m32c_expand_scc): Delete.
309 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
310 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
311 (m32c_expand_movcc): Change NE to EQ if necessary.
312 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
314 * config/m32r/m32r-protos.h (gen_cond_store): New.
315 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
316 (gen_cond_store): New, from sCC patterns.
317 (m32r_expand_block_move): Use cbranchsi4.
318 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
319 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
320 (cbranchsi4, cstoresi4): New.
322 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
324 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
325 (m68hc11_notice_update_cc): Look into a compare with 0.
326 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
328 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
329 cmphi, cmpqi, bCC): Delete.
330 (cbranchsi4, cbranchhi4, cbranchqi4): New.
331 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
332 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
335 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
336 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
337 * config/m68k/constraints.md (H): New.
338 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
339 the define_insn below.
340 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
341 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
342 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
343 patterns): Wrap RHS with COMPARE.
344 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
345 (*cmpdi_internal): Name this pattern.
346 (cmpdi): Change to define_insn.
347 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
348 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
349 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
351 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
352 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
353 (conditional_trap): Change to...
354 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
355 (*conditional_trap): Use the ordered_comparison_operator and
356 const1_operand predicates.
357 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
358 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
359 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
360 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
362 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
363 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
364 (mcore_gen_compare): New.
365 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
366 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
367 (mcore_gen_compare): ... this.
368 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
369 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
370 (stack probe pattern): Use cbranchsi4.
372 * config/mips/predicates.md (mips_cstore_operator): New.
373 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
374 * config/mips/mips.md (any_cond): Delete.
375 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
377 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
378 fixuns_truncsfdi2): Use cbranch patterns.
379 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
380 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
381 Adjust call to mips_expand_conditional_branch.
382 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
384 * config/mips/mips-protos.h (mips_expand_conditional_branch,
385 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
386 * config/mips/mips.c (cmp_operands): Delete.
387 (mips_emit_compare): Get comparison operands from *op0/*op1.
388 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
389 that it succeeds. Use op0/op1 instead of cmp_operands.
390 (mips_expand_conditional_branch, mips_expand_conditional_move,
391 mips_expand_conditional_trap): Likewise.
392 (mips_block_move_loop): Use cbranch patterns.
393 * config/mips/mips.h (cmp_operands): Delete.
395 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
396 (mmix_gen_compare_reg): Just return a register in the right CC mode.
397 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
398 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
399 (*cmpcc_folded): Rename to...
400 (*cmpdi_folded): this.
401 (*cmpcc): Rename to...
403 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
406 (cbranchdf4): New. Handle invalid comparisons here.
407 * config/mmix/predicates.md (float_comparison_operator): New.
409 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
410 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
411 * config/mn10300/mn10300.md (tst): Delete.
412 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
413 Name these patterns and wrap RHS in a compare.
414 (*cmpsi): Make this pattern private. Include tst.
415 (*cmpsf): Make this pattern private.
416 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
417 (compare with zero peepholes): Likewise.
419 (cbranchsi4, cbranchsf4): New.
420 (casesi): Use cbranchsi4.
422 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
423 hppa_branch_type): Delete.
424 (return_addr_rtx): Use cbranchsi4.
425 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
426 Emit CCFPmode comparison here.
427 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
428 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
429 hppa_branch_type): Delete.
430 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
431 (movsicc, movdicc): Remove references to hppa_compare_op0,
432 hppa_compare_op1 and compare_from_rtx.
433 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
434 (casesi): Use cbranchsi4.
436 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
437 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
438 * config/pdp11/pdp11.md (register_or_const0_operand): New.
439 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
440 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
442 (cbranchdf4, cbranchhi4, cbranchqi4): New.
443 (*branch, *branch_inverted): New.
445 * config/picochip/picochip.md (cbranchhi4): Use
446 ordered_comparison_operator.
447 (cmphi, bCC): Remove.
449 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
450 (trap_comparison_operator): Delete.
451 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
452 rs6000_emit_cbranch): Accept mode and operands.
453 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
454 rs6000_compare_fp_p): Delete.
455 (rs6000_generate_compare): Accept mode and comparison. Extract code
456 and op0/op1 from there. Replace references to rs6000_compare_op0
457 and rs6000_compare_op1.
458 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
459 extract result from passed operands.
460 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
461 extract loc from passed operands.
462 (rs6000_emit_cmove): Likewise.
463 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
464 rs6000_compare_fp_p): Delete.
465 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
466 (cbranch<GPR>4, cbranch<FP>4): New.
467 (cstore<mode>4): New. Consolidate here all choices about when to use
468 portable or specialized sCC sequences.
469 (stack_protect_test): Use cbranchsi4.
470 (conditional_trap): Replace with ctrap<GPR>4.
471 (conditional trap insn): Replace trap_comparison_operator with
472 ordered_comparison_operator.
474 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
475 (s390_emit_prologue): Use ctrap.
476 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
477 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
478 New predicates replacing...
479 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
480 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
481 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
482 (add<mode>cc): Do not use s390_compare_op0/op1.
483 (s<code>): Change to...
484 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
486 (cstorecc4): ... this. Handle EQ or NE equally.
487 (*sne): Un-privatize for use in cstorecc4.
488 (b<code>): Change to...
489 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
490 (conditional_trap): Replace with...
491 (ctrap<GPR>4, ctrap<FP>4): ... these.
492 (stack_protect): Use cbranchcc4.
494 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
495 * config/score/score-protos.h (score_gen_cmp): Delete.
496 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
497 (score_block_move-loop): Use cbranchsi4.
498 * config/score/score.md (cbranchsi4): New.
499 (cmpsi, bCC): Delete.
500 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
501 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
502 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
503 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
504 * config/score/score3.h (score3_gen_cmp): Delete.
505 * config/score/score7.h (score7_gen_cmp): Delete.
507 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
508 (sh_emit_scc_to_t): ... this. Return void.
509 (from_compare): Rename to...
510 (sh_emit_compare_and_branch): ... this.
511 (sh_emit_compare_and_set): New.
512 (sh_expand_t_scc): Accept operands.
513 * config/sh/predicates.md (sh_float_comparison_operator): New.
514 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
515 (prepare_scc_operands): Rename to...
516 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
518 (sh_emit_cheap_store_flag): New.
519 (sh_emit_set_t_insn): New.
520 (from_compare): Rename to...
521 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
522 handling of TARGET_SH2E floating point to avoid recursive call.
523 Generate branch here.
524 (sh_emit_compare_and_set): New.
525 (sh_expand_t_scc): Get op0/op1 from arguments.
526 (sh_emit_cheap_store_flag): New.
527 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
529 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
530 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
531 (movsicc, movdicc): Do nothing when it recreated operands from
532 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
533 prepare_scc_operands (now sh_emit_scc_to_t).
534 (udivdi3): Use cstoresi4.
535 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
536 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
537 (cbranchint4_media, cbranchfp4_media): New.
538 (casesi): Use cbranchdi4.
539 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
541 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
542 (movnegt): Remove second operand.
543 (cbranchsf4, cbranchdf4): New.
544 (stack_protect): Use cbranchdi4/cbranchsi4.
546 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
547 (gen_compare_reg): Accept comparison, extract part of it to...
548 (gen_compare_reg_1): ... this.
549 (gen_compare_operator): Delete.
550 (gen_v9_scc): Accept separate destination, comparison code and arms.
551 Do not use sparc_compare_op0/sparc_compare_op1.
552 (emit_scc_insn, emit_conditional_branch_insn): New.
553 (emit_v9_brxx): Make static. Remove useless assertion.
554 (sparc_emit_float_lib_cmp): Return RTL instead of calling
556 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
557 * config/sparc/sparc-protos.h (gen_compare_reg,
558 sparc_emit_float_lib_cmp): Adjust prototype.
559 (emit_scc_insn, emit_conditional_branch_insn): New.
560 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
561 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
562 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
563 iterators to the top.
564 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
565 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
566 snedi_special_trunc): Delete.
567 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
568 and snedi_special_trunc.
569 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
570 cbranchdi4, cbranch<F:mode>4): New.
571 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
572 here. Use gen_compare_reg instead of gen_compare_operator.
573 (conditional_trap): Replace with...
574 (ctrapsi4, ctrapdi4): ... this.
575 (stack_protect_test): Use cbranchcc4.
577 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
579 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
580 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
581 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
582 from operands[0] or operands[3] depending on is_set.
583 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
584 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
585 cmpdf, bCC), sCC: Remove.
586 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
587 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
589 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
590 spu_emit_branch_or_set.
592 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
594 * config/stormy16/stormy16.h (xstormy16_compare_op0,
595 xstormy16_compare_op1): Delete.
596 * config/stormy16/stormy16.c (xstormy16_compare_op0,
597 xstormy16_compare_op1): Delete.
598 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
600 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
601 (cmphi, cmpsi, bCC): Remove.
603 * config/v850/v850.md (tstsi, cmpsi): Fold into...
604 (*cmpsi): ... this one.
605 (cbranchsi4, cstoresi4): New.
606 (bCC expanders): Delete.
607 (sCC insns): Fold into...
608 (*setcc): ... this one.
609 (casesi): Do not use gen_cmpsi and gen_bgtu.
610 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
612 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
614 * config/vax/vax-protos.h (cond_name): New.
615 (vax_output_conditional_branch): Remove.
616 * config/vax/vax.c (cond_name): New.
617 (vax_output_conditional_branch): Remove.
618 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
619 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
620 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
621 (bit<VAXint>): Wrap source with (compare).
622 (b<code> and following unnamed pattern): Rename to *branch and
623 *branch_reversed. Change macroization to match_operator.
624 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
626 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
627 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
628 Change last argument to machine_mode.
629 (xtensa_expand_scc): Add machine_mode argument.
630 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
631 (gen_conditional_move, xtensa_expand_conditional_branch,
632 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
633 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
634 Adjust operand numbers.
635 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
637 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
638 (cmpsi, cmpsf, b<code>, s<code>): Delete.
639 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
641 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
643 * optabs.c (prepare_cmp_insn): Temporarily disable test that
644 causes spurious differences between trunk and cond-optab branch.
646 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
649 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
651 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
653 * tree.c (iterative_hash_pointer): Delete.
654 (iterative_hash_expr): Short-circuit handling of NULL pointer.
655 Hash UIDs and versions of SSA names. Don't special-case built-in
656 function declarations.
658 2009-05-11 Ian Lance Taylor <iant@google.com>
661 * graphite.c: Force -Wc++-compat to only be a warning before
662 #including "cloog/cloog.h".
664 2009-05-11 Martin Jambor <mjambor@suse.cz>
666 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
668 2009-05-11 Jan Hubicka <jh@suse.cz>
670 * tree-ssa-loop-ivcanon.c: Include target.h
671 (struct loop_size): new structure.
672 (constant_after_peeling): New predicate.
673 (tree_estimate_loop_size): New function.
674 (estimated_unrolled_size): Rewrite for new estimates.
675 (try_unroll_loop_completely): Use new estimates.
676 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
678 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
680 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
681 libcpp interface change.
682 (spu_macro_to_expand): Likewise.
684 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
686 PR tree-optimization/40026
687 * gimplify.c (gimplify_init_constructor): Change initial conditional
688 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
689 optimize_compound_literals_in_ctor.
691 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
693 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
695 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
697 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
699 * tree-vect-data-refs.c (vect_analyze_group_access): Use
700 HOST_WIDE_INT for gap.
702 2009-05-11 Ira Rosen <irar@il.ibm.com>
704 PR tree-optimization/40074
705 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
706 account in group size and step comparison.
708 2009-05-11 Richard Guenther <rguenther@suse.de>
710 * passes.c (init_optimization_passes): Strip now incorrect comment.
711 (execute_function_todo): Do not set PROP_alias.
712 * tree-pass.h (PROP_alias): Remove.
713 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
714 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
715 * tree-nrv.c (pass_return_slot): Likewise.
716 * tree-object-size.c (pass_object_sizes): Likewise.
717 * tree-ssa-dom.c (pass_dominator): Likewise.
718 (pass_phi_only_cprop): Likewise.
719 * tree-ssa-dse.c (pass_dse): Likewise.
720 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
721 (pass_cselim): Likewise.
722 * tree-ssa-pre.c (pass_pre): Likewise.
723 (pass_fre): Likewise.
724 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
725 * tree-ssa-sink.c (pass_sink_code): Likewise.
726 * tree-stdarg.c (pass_stdarg): Likewise.
727 * tree-tailcall.c (pass_tail_calls): Likewise.
728 * tree-vrp.c (pass_vrp): Likewise.
730 2009-05-10 Ian Lance Taylor <iant@google.com>
732 * basic-block.h (enum profile_status): Break out of struct
734 * cgraph.h (struct inline_summary): Break out of struct
736 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
737 of struct cgraph_order_sort.
738 * combine.c (enum undo_kind): New enum, broken out of struct undo.
739 * cse.c (struct branch_path): Break out of struct
740 cse_basic_block_data.
741 * except.h (enum eh_region_type): Break out of struct eh_region.
742 * gcc.c (enum add_del): Break out of struct modify_target.
743 * genrecog.c (enum decision_type): Break out of struct decision_test.
744 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
746 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
747 * regmove.c (enum match_use): New enum, broken out of struct match.
748 * sched-int.h (enum post_call_group): New enum, broken out of
750 (struct deps_reg): Break out of struct deps.
751 * target.h (struct asm_int_op): Break out of struct gcc_target.
752 * tree-eh.c (struct goto_queue_node): Break out of struct
754 * tree-inline.h (enum copy_body_cge_which): Break out of
756 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
758 * c-decl.c (in_struct, struct_types): New static variables.
759 (pushtag): Add loc parameter. Change all callers.
760 (lookup_tag): Add ploc parameter. Change all callers.
761 (check_compound_literal_type): New function.
762 (parser_xref_tag): Add loc parameter. Change all callers. If
763 -Wc++-compat, warn about struct/union/enum types defined within a
765 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
766 and loc parameters. Change all callers. Change error calls to
767 error_at, using loc. For a redefinition, if the location of the
768 original definition is known, report it. Set in_struct and
769 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
770 (finish_struct): Add new parameters enclosing_in_struct and
771 enclosing_struct_types. Change all callers. Set
772 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
773 in the struct. If in a struct, add this struct to struct_types.
774 (start_enum): Add loc parameter. Change all callers. Use
775 error_at for errors, using loc. For a redefinition, if the
776 location of the original definition is known, report it. If in a
777 struct, add this enum type to struct_types. If -Wc++-compat warn
778 if in sizeof, typeof, or alignof.
779 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
780 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
781 (c_parser_enum_specifier): Get enum location for start_enum.
782 (c_parser_struct_or_union_specifier): Get struct location for
783 start_struct. Save in_struct and struct_types status between
784 start_struct and finish_struct.
785 (c_parser_cast_expression): Get location of cast.
786 (c_parser_alignof_expression): Get location of type.
787 (c_parser_postfix_expression): Likewise.
788 (c_parser_postfix_expression_after_paren_type): Add type_loc
789 parameter. Change all callers. Call check_compound_literal_type.
790 Use type_loc for error about variable size type.
791 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
792 of an enum constant from an enum type defined in a struct or union.
793 (c_cast_expr): Add loc parameter. Change all callers. If
794 -Wc++-compat, warn about defining a type in a cast.
795 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
796 (start_enum, start_struct, finish_struct): Update declarations.
797 (parser_xref_tag, c_cast_expr): Update declarations.
798 (check_compound_literal_type): Declare.
800 2009-05-11 Ben Elliston <bje@au.ibm.com>
802 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
803 for recent libcpp interface change.
804 (rs6000_macro_to_expand): Likewise.
806 2009-05-10 Michael Matz <matz@suse.de>
809 * config/arm/arm.c (require_pic_register): Emit on entry edge,
810 not at entry of function.
812 2009-05-10 Richard Guenther <rguenther@suse.de>
814 PR tree-optimization/40081
816 * tree-sra.c (instantiate_element): Instantiate scalar replacements
817 using the main variant of the element type. Do not fiddle with
818 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
820 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
821 structs with volatile fields.
823 2009-05-10 Jan Hubicka <jh@suse.cz>
825 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
826 (estimate_move_cost): Assert that it does not get called for
828 (estimate_num_insns): Skip VOID types in argument handling.
829 (optimize_inline_calls): Delete unreachable blocks and verify that
832 2009-05-10 Jan Hubicka <jh@suse.cz>
834 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
835 * cgraph.c (cgraph_mark_address_taken_node): New function.
836 (dump_cgraph_node): Dump new flag.
837 * cgraph.h (struct cgraph_node): Add address_taken.
838 (cgraph_mark_address_taken_node): New function.
839 * ipa.c (cgraph_postorder): Prioritize functions with address taken
840 since new direct calls can be born.
842 2009-05-10 Joseph Myers <joseph@codesourcery.com>
844 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
847 2009-05-10 Jan Hubicka <jh@suse.cz>
850 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
852 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
853 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
854 * tree-inline.c (copy_bb): Set frequency correctly.
855 (fold_marked_statements): Update call to
856 cgraph_update_edges_for_call_stmt.
858 2009-05-10 Joseph Myers <joseph@codesourcery.com>
860 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
861 identifiers in diagnostics.
862 * config/arm/arm.c (arm_handle_fndecl_attribute,
863 arm_handle_isr_attribute): Likewise.
864 * config/avr/avr.c (avr_handle_progmem_attribute,
865 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
867 * config/bfin/bfin.c (handle_int_attribute,
868 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
869 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
870 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
872 * config/darwin.c (darwin_handle_kext_attribute,
873 darwin_handle_weak_import_attribute): Likewise.
874 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
875 h8300_handle_eightbit_data_attribute,
876 h8300_handle_tiny_data_attribute): Likewise.
877 * config/i386/i386.c (ix86_handle_cconv_attribute,
878 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
880 * config/i386/winnt.c (ix86_handle_shared_attribute,
881 ix86_handle_selectany_attribute): Likewise.
882 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
883 * config/m32c/m32c.c (function_vector_handler): Likewise.
884 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
885 m68hc11_handle_fntype_attribute): Likewise.
886 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
887 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
888 * config/mips/mips.c (mips_insert_attributes,
889 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
890 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
891 rs6000_handle_struct_attribute): Likewise.
892 * config/sh/sh.c (sh_insert_attributes,
893 sh_handle_resbank_handler_attribute,
894 sh_handle_interrupt_handler_attribute,
895 sh2a_handle_function_vector_handler_attribute,
896 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
898 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
899 * config/spu/spu.c (spu_handle_fndecl_attribute,
900 spu_handle_vector_attribute): Likewise.
901 * config/stormy16/stormy16.c
902 (xstormy16_handle_interrupt_attribute): Likewise.
903 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
904 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
906 2009-05-10 Joseph Myers <joseph@codesourcery.com>
908 * pretty-print.h (struct pretty_print_info): Add
909 translate_identifiers.
910 (pp_translate_identifiers): New.
911 (pp_identifier): Only conditionally translate identifier to locale
913 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
914 (pp_base_tree_identifier): Only conditionally translate identifier
915 to locale character set.
916 * c-pretty-print.c (M_): Define.
917 (pp_c_type_specifier, pp_c_primary_expression): Mark English
918 fragments for conditional translation with M_.
919 * tree-pretty-print.c (maybe_init_pretty_print): Disable
920 identifier translation.
922 2009-05-10 Richard Guenther <rguenther@suse.de>
924 PR tree-optimization/40081
925 * tree-sra.c (instantiate_element): Instantiate scalar replacements
926 using the main variant of the element type. Do not fiddle with
927 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
929 2009-05-09 Jan Hubicka <jh@suse.cz>
932 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
933 indirect calls; verify cgraph afterwards.
935 2009-05-09 Jan Hubicka <jh@suse.cz>
938 * ipa.c (update_inlined_to_pointer): New function.
939 (cgraph_remove_unreachable_nodes): Use it.
941 2009-05-09 Jan Hubicka <jh@suse.cz>
943 * tree-eh.c (struct leh_state): Remove prev_try.
944 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
946 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
947 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
948 remove_eh_handler_and_replace, foreach_reachable_handler,
949 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
950 * except.h (struct eh_region): Remove eh_region_u_cleanup.
951 (gen_eh_region_cleanup): Update prototype.
953 2009-05-09 Jan Hubicka <jh@suse.cz>
956 * except.c (copy_eh_region): Always set prev_try.
957 (redirect_eh_edge_to_label): Find outer try.
958 (foreach_reachable_handler): When looking for prev try
959 handle case where previous try is not going to be taken.
961 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
963 PR tree-optimization/40049
964 * tree-vect-stmts.c (vectorizable_operation): If the machine has
965 only vector/vector shifts, convert the type of the constant to the
966 appropriate type to avoid building incorrect trees, which
967 eventually have problems with garbage collection.
969 2009-05-08 Joseph Myers <joseph@codesourcery.com>
971 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
972 -1 for complex floating-point types if honoring signed zeros.
974 2009-05-08 Jan Hubicka <jh@suse.cz>
976 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
977 argument; handle correctly when profile is absent.
978 (build_cgraph_edges): Update.
979 (rebuild_cgraph_edges): Update.
980 * cgraph.c: Do not include varray.h.
981 (cgraph_set_call_stmt_including_clones): New function.
982 (cgraph_create_edge_including_clones): Likewise
983 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
984 (cgraph_update_edges_for_call_stmt): Handle clones.
985 (cgraph_remove_node): Handle clone tree.
986 (cgraph_remove_node_and_inline_clones): New function.
987 (dump_cgraph_node): Dump clone tree.
988 (cgraph_clone_node): Handle clone tree.
989 (clone_function_name): Bring here from tree-inline.c.
990 (cgraph_create_virtual_clone): New function.
991 * cgraph.h (ipa_replace_map): Move here from ipa.h.
992 (cgraph_clone_info): New function.
993 (strut cgraph_node): Add clone_info and new clone tree pointers.
994 (cgraph_remove_node_and_inline_clones,
995 cgraph_set_call_stmt_including_clones,
996 cgraph_create_edge_including_clones,
997 cgraph_create_virtual_clone): Declare.
998 (cgraph_function_versioning): Use VEC argument.
999 (compute_call_stmt_bb_frequency): Update prototype.
1000 (cgraph_materialize_all_clones): New function.
1001 * ipa-cp.c (ipcp_update_cloned_node): Remove.
1002 (ipcp_create_replace_map): Update to VECtors.
1003 (ipcp_update_callgraph): Use virtual clones.
1004 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
1005 (ipcp_update_profiling): Do not update local profiling.
1006 (ipcp_insert_stage): Use VECtors and virtual clones.
1007 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
1008 (clone_of_p): New function.
1009 (cgraph_preserve_function_body_p): Use clone tree.
1010 (cgraph_optimize): Materialize clones.
1011 (cgraph_function_versioning): Update for VECtors.
1012 (save_inline_function_body): Use clone tree.
1013 (cgraph_materialize_clone): New function.
1014 (cgraph_materialize_all_clones): Likewise.
1015 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
1016 * ipa.c: Include gimple.h.
1017 (cgraph_remove_unreachable_nodes): Use clone tree.
1018 * ipa-prop.c (ipa_note_param_call): Update call to
1019 compute_call_stmt_bb_frequencycall.
1020 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
1021 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
1022 (copy_bb): Handle updating of clone tree; add new edge when new call
1024 (expand_call_inline): Be strict about every call having edge.
1025 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
1026 (delete_unreachable_blocks_update_callgraph): New function.
1027 (tree_function_versioning): Use VECtors; always remove unreachable
1028 blocks and fold conditionals.
1029 * tree-inline.h: Do not include varray.h.
1030 (tree_function_versioning): Remove.
1031 * Makefile.in (GTFILES): Remove tree-inline.c
1032 * passes.c (do_per_function): Do only functions having body.
1033 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
1036 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
1037 Andrew Morrow <acm@google.com>
1040 * c-common.c (c_common_attribute_table): Permit deprecated
1041 attribute to take an optional argument.
1042 (handle_deprecated_attribute): If the optional argument to
1043 __attribute__((deprecated)) is not a string ignore the attribute
1046 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
1047 * c-typeck.c (build_component_ref): Likewise.
1048 (build_external_ref): Likewise.
1050 * toplev.c (warn_deprecated_use): Add an attribute argument.
1051 Emit the message associated with __attribute__((deprecated)).
1053 * toplev.h (warn_deprecated_use): Updated.
1055 * doc/extend.texi: Document new optional parameter to
1056 __attribute__((deprecated))
1058 2009-05-08 Michael Eager <eager@eagercon.com>
1060 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
1061 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
1063 2009-05-08 Richard Guenther <rguenther@suse.de>
1065 PR tree-optimization/40062
1066 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1067 Avoid exponential behavior.
1069 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1071 PR rtl-optimization/33928
1073 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
1074 process_uses, build_single_def_use_links): New.
1075 (update_df): Update use_def_ref.
1076 (forward_propagate_into): Use get_def_for_use instead of use-def
1078 (fwprop_init): Call build_single_def_use_links and let it initialize
1080 (fwprop_done): Free use_def_ref.
1081 (fwprop_addr): Eliminate duplicate call to df_set_flags.
1082 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
1083 df_rd_simulate_one_insn): New.
1084 (df_rd_bb_local_compute_process_def): Update head comment.
1085 (df_chain_create_bb): Use the new RD simulation functions.
1086 * df.h (df_rd_simulate_artificial_defs_at_top,
1087 df_rd_simulate_one_insn): New.
1088 * opts.c (decode_options): Enable fwprop at -O1.
1089 * doc/invoke.texi (-fforward-propagate): Document this.
1091 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1094 * c-typeck.c (build_binary_op): Handle arithmetic between one real
1095 and one complex operand specially.
1096 * tree-complex.c (some_nonzerop): Do not identify a real value as
1097 zero if flag_signed_zeros.
1099 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1101 PR rtl-optimization/33928
1102 * loop-invariant.c (record_use): Fix && vs. || mishap.
1104 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1106 PR rtl-optimization/33928
1107 * loop-invariant.c (struct use): Add addr_use_p.
1108 (struct def): Add n_addr_uses.
1109 (struct invariant): Add cheap_address.
1110 (create_new_invariant): Set cheap_address.
1111 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
1112 (record_uses): Pass df_ref to record_use.
1113 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
1116 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
1118 * config/sh/sh.c: Do not include c-pragma.h.
1120 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1122 * config/spu/spu.c: Remove include of c-common.h.
1124 2009-05-07 Janis Johnson <janis187@us.ibm.com>
1127 * c-common.h (mark_valid_location_for_stdc_pragma,
1128 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
1129 clear_float_const_decimal64, float_const_decimal64_p): New.
1130 * c.opt (Wunsuffixed-float-constants): New.
1131 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
1132 unsuffixed float constant, handle new warning.
1133 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
1134 * c-decl.c (c_scope): New flag float_const_decimal64.
1135 (set_float_const_decimal64, clear_float_const_decimal64,
1136 float_const_decimal64_p): New.
1137 (push_scope): Set new flag.
1138 * c-parser.c (c_parser_translation_unit): Mark when it's valid
1139 to use STDC pragmas.
1140 (c_parser_external_declaration): Ditto.
1141 (c_parser_compound_statement_nostart): Ditto.
1142 * c-pragma.c (valid_location_for_stdc_pragma,
1143 mark_valid_location_for_stdc_pragma,
1144 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
1145 handle_pragma_float_const_decimal64): New.
1146 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
1147 * cp/semantics.c (valid_location_for_stdc_pragma_p,
1148 set_float_const_decimal64, clear_float_const_decimal64,
1149 float_const_decimal64_p): New dummy functions.
1150 * doc/extend.texi (Decimal Float): Remove statement that the
1151 pragma, and suffix for double constants, are not supported.
1152 * doc/invoke.texi (Warning Options): List new option.
1153 (-Wunsuffixed-float-constants): New.
1155 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
1157 * config/i386/i386.c: Do not include c-common.h.
1159 2009-05-07 Mark Heffernan <meheff@google.com>
1161 * doc/invoke.texi (Debugging Options): Document change of debugging
1163 * opts.c (decode_options): Make dump_base_name relative to
1164 aux_base_name directory.
1166 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1168 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
1169 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
1171 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
1173 * Makefile.in (install-plugin): Simplify a bit.
1175 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
1177 * Makefile.in (OBJS-common): Add regcprop.o.
1179 * timevar.def (TV_CPROP_REGISTERS): New.
1180 * regrename.c (regrename_optimize): Return 0.
1181 (rest_of_handle_regrename): Delete.
1182 (pass_rename_registers): Point to regrename_optimize.
1183 (struct value_data_entry, struct value_data,
1184 kill_value_one_regno, kill_value_regno, kill_value,
1185 set_value_regno, init_value_data, kill_clobbered_value,
1186 kill_set_value, kill_autoinc_value, copy_value,
1187 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
1188 replace_oldest_value_reg, replace_oldest_value_addr,
1189 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1190 debug_value_data, validate_value_data): Move...
1191 * regcprop.c: ... here.
1192 (rest_of_handle_cprop): Delete.
1193 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
1195 2009-05-07 Jakub Jelinek <jakub@redhat.com>
1198 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
1199 GEN_INT for 1 << bitnum.
1200 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
1203 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
1205 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
1206 Remove wrong description of "nand" operation.
1208 2009-05-06 Richard Guenther <rguenther@suse.de>
1209 Adam Nemet <anemet@caviumnetworks.com>
1211 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
1212 comment. Add that if LHS is not a gimple register, then RHS1 has
1213 to be a single object (GIMPLE_SINGLE_RHS).
1215 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
1217 * expr.c (get_def_for_expr): Move it up in the file.
1218 (store_field): When expanding a bit-field store, look at the
1219 defining gimple stmt for the masking conversion.
1221 2009-05-06 Janis Johnson <janis187@us.ibm.com>
1224 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
1225 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
1226 32-bit memcpy into long.
1228 2009-05-06 Jakub Jelinek <jakub@redhat.com>
1230 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
1231 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
1233 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
1234 instead of appending DW_OP_deref*.
1236 2009-05-06 Michael Matz <matz@suse.de>
1239 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
1240 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
1242 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
1244 * Makefile.in (install-plugin): Fix srcdir handling.
1246 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
1248 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
1249 when processing for not_regs_needed bitmap.
1250 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
1251 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
1252 handling it for rhs.
1254 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1256 * config/i386/i386.md (unnamed inc/dec peephole): Use
1257 optimize_insn_for_size_p instead of optimize_size.
1258 * config/i386/predicates.md (incdec_operand): Likewise.
1259 (aligned_operand): Likewise.
1260 * config/i386/sse.md (divv8sf3): Likewise.
1261 (sqrtv8sf2): Likewise.
1263 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1265 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
1267 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
1269 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1271 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
1272 ssemodesuffixf2c with avxmodesuffixf2c.
1274 2009-05-06 Joseph Myers <joseph@codesourcery.com>
1277 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
1279 2009-05-05 Jakub Jelinek <jakub@redhat.com>
1281 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
1282 (struct tree_base): Adjust spacing for 8 bit boundaries.
1283 (struct tree_decl_common): Add decl_by_reference_flag bit.
1284 (DECL_BY_REFERENCE): Adjust.
1285 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
1286 print DECL_BY_REFERENCE bit.
1287 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
1288 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
1289 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
1290 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
1294 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
1295 range of the type, but default label is missing, add it with one
1296 of the existing labels instead of adding a new label for it.
1298 2009-05-05 Joseph Myers <joseph@codesourcery.com>
1302 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
1304 * Makefile.in (enable_plugin, plugin_includedir): New.
1305 (install): Depend on install-plugin.
1306 (PLUGIN_HEADERS): New.
1307 (install-plugin): New.
1308 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
1310 2009-05-05 Richard Guenther <rguenther@suse.de>
1312 PR tree-optimization/40022
1313 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
1315 (phivn_valid_p): Fix tuplification error, simplify.
1316 (phiprop_insert_phi): Add dumps.
1317 (propagate_with_phi): Simplify.
1319 2009-05-05 Richard Guenther <rguenther@suse.de>
1322 * builtins.c (gimplify_va_arg_expr): Properly build the address.
1324 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
1326 * tree.h (strip_float_extensions): Remove duplicate declaration.
1327 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
1328 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
1329 block_ultimate_origin): Rearrange the declarations line to match the
1330 comment that indicates the .c file which the functions are defined.
1331 (dwarf2out_*, set_decl_rtl): Add comment.
1332 (get_base_address): Adjust comment.
1333 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
1334 declarations line and add comment.
1335 (is_builtin_name): Add blank after function name, for clarity.
1337 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1339 * attribs.c (decl_attributes): Use %qE for identifiers in
1341 * cgraphunit.c (verify_cgraph_node): Translate function names to
1342 locale character set in diagnostics.
1343 * coverage.c (get_coverage_counts): Use %qE for identifiers in
1345 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
1346 Document that functions are named in UTF-8.
1347 * expr.c (expand_expr_real_1): Translate function names to locale
1348 character set in diagnostics.
1349 * gimplify.c (omp_notice_variable, omp_is_private,
1350 gimplify_scan_omp_clauses): Use %qE for identifiers in
1352 * langhooks.c (lhd_print_error_function): Translate function names
1353 to locale character set.
1354 * langhooks.h (decl_printable_name): Document that return value is
1355 in internal character set.
1356 * stmt.c: Include pretty-print.h
1357 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
1359 (resolve_operand_name_1): Translate named operand name to locale
1361 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
1363 * toplev.c (announce_function): Translate function names to locale
1365 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
1366 (default_tree_printer): Use pp_identifier or translate identifiers
1367 to locale character set. Mark "<anonymous>" for translation.
1368 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
1369 for identifiers in diagnostics.
1370 * tree.c (handle_dll_attribute): Use %qE for identifiers in
1372 * varasm.c (output_constructor): Use %qE for identifiers in
1375 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
1377 * configure.ac: use ` ` instead of $()
1378 * configure: Regenerate.
1380 2009-05-05 Ben Elliston <bje@au.ibm.com>
1382 * config/pa/linux-atomic.c: Eliminate conditional include of
1383 errno.h on non-LP64 systems to simplify build requirements.
1385 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1387 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
1389 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
1390 and pass value to identifier_to_locale.
1391 (warn_variable_length_array): Make name a tree.
1392 (grokdeclarator): Separate diagnostic texts for named and unnamed
1393 declarators. Use %qE for named declarators.
1394 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
1396 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
1397 identifiers in diagnostics.
1398 * c-typeck.c (push_member_name, start_init): Pass identifiers to
1399 identifier_to_locale. Mark "anonymous" strings for translation.
1401 2009-05-04 Michael Eager <eager@eagercon.com>
1403 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
1404 address for DImode/DFmode only if double-precision FP regs.
1406 2009-05-04 Michael Eager <eager@eagercon.com>
1408 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
1409 TARGET_SINGLE_FLOAT check.
1411 2009-05-04 Michael Eager <eager@eagercon.com>
1413 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
1415 2009-05-04 Michael Eager <eager@eagercon.com>
1417 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
1418 * config/rs6000/t-xilinx: New
1420 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
1422 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
1423 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
1424 * gcc/explow.c (memory_address): Use target hook.
1425 * gcc/targhooks.c (default_legitimize_address): New.
1426 * gcc/targhooks.h (default_legitimize_address): New.
1427 * gcc/target.h (legitimize_address): New.
1428 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
1429 (TARGET_INITIALIZER): Include it.
1430 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
1432 * config/bfin/bfin-protos.h (legitimize_address): Remove.
1433 * config/bfin/bfin.c (legitimize_address): Remove.
1434 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
1435 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
1437 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
1438 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
1440 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
1441 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
1442 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
1443 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
1444 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
1445 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
1446 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
1447 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
1448 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
1449 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
1450 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
1451 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
1452 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
1453 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
1454 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
1455 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
1456 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
1457 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
1458 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
1459 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
1460 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
1461 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
1462 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
1464 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
1465 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
1466 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
1467 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
1468 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
1469 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
1470 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
1471 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
1472 (thumb_legitimize_address): Delete.
1473 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
1474 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
1475 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
1476 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
1477 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
1478 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
1480 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
1483 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
1484 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
1485 * config/m32r/m32r.c (m32r_legitimize_address): New.
1486 * config/m68k/m68k.c (m68k_legitimize_address): New.
1487 * config/score/score.c (score_legitimize_address): Standardize.
1488 * config/score/score3.c (score3_legitimize_address): Standardize.
1489 * config/score/score3.h (score3_legitimize_address): Adjust.
1490 * config/score/score7.c (score7_legitimize_address): Standardize.
1491 * config/score/score7.h (score7_legitimize_address): Adjust.
1492 * config/sh/sh.c (sh_legitimize_address): New.
1493 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
1495 * gcc/config/s390/s390.c (legitimize_address): Rename to...
1496 (s390_legitimize_address): ... this.
1497 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
1498 (sparc_legitimize_address): ... this.
1499 * gcc/config/i386/i386.c (legitimize_address): Rename to...
1500 (ix86_legitimize_address): ... this.
1501 * gcc/config/avr/avr.c (legitimize_address): Rename to...
1502 (avr_legitimize_address): ... this.
1503 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
1504 (mn10300_legitimize_address): ... this.
1505 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
1506 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
1507 (alpha_expand_mov): Adjust call.
1509 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
1510 * config/spu/spu.c (spu_legitimize_address): Likewise.
1511 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
1512 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
1514 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1516 * intl.c (locale_encoding, locale_utf8): New.
1517 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
1518 * intl.h (locale_encoding, locale_utf8): Declare.
1519 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
1520 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
1522 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
1524 (pp_tree_identifier): Define to call pp_base_tree_identifier.
1525 (pp_base_tree_identifier): Declare as function.
1526 (identifier_to_locale): Declare.
1527 * Makefile.in (pretty-print.o): Update dependencies.
1528 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
1530 2009-05-04 Richard Guenther <rguenther@suse.de>
1533 * builtins.c (fold_builtin_memory_op): Do not decay to element
1534 type if the size matches the whole array.
1536 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
1538 * expmed.c (synth_mult): When trying out a shift, pass the result
1541 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
1543 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
1544 (shiftsub1_cost): New.
1545 (init_expmed): Compute shiftsub1_cost.
1546 (synth_mult): Optimize multiplications by constants of the form
1547 -(2^^m-1) for some constant positive integer m.
1549 2009-05-03 Richard Guenther <rguenther@suse.de>
1552 * c-typeck.c (array_to_pointer_conversion): Do not built
1553 ADDR_EXPRs of arrays of pointer-to-element type.
1554 * c-gimplify.c (c_gimplify_expr): Revert change fixing
1555 up wrong ADDR_EXPRs after-the-fact.
1556 * c-common.c (strict_aliasing_warning): Strip pointer
1557 conversions for obtaining the original type.
1558 * builtins.c (fold_builtin_memset): Handle array types.
1559 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
1562 2009-05-03 Richard Guenther <rguenther@suse.de>
1565 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
1566 Do not lose casts from array types with unknown extent to array
1567 types with known extent.
1568 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
1569 alias set compatibility.
1571 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
1573 * flags.h (extra_warnings): Delete.
1574 * toplev.c (process_options): Handle Wuninitialized here.
1575 * opts.c (extra_warnings): Delete.
1576 (set_Wextra): Delete.
1577 (common_handle_option): -Wextra can be handled automatically.
1578 * c-opts.c (c_common_handle_option): Delete obsolete code.
1579 (c_common_post_options): Simplify comment.
1580 * common.opt (W): Add Var.
1582 (Wuninitialized): Initialize to -1.
1584 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
1585 Richard Guenther <rguenther@suse.de>
1587 * expr.c (get_def_for_expr): New function.
1588 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
1589 SSA rather than trees.
1590 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
1591 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
1593 2009-05-03 Joseph Myers <joseph@codesourcery.com>
1595 * c-common.c (reswords): Add _Imaginary.
1596 * c-common.c (enum rid): Add RID_IMAGINARY.
1598 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
1600 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
1601 Patch by Richard Guenther.
1603 2009-05-03 Anatoly Sokolov <aesok@post.ru>
1605 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
1606 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1607 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
1608 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
1609 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
1610 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
1611 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
1612 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
1613 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
1614 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
1615 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
1616 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
1617 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
1618 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
1619 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
1620 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
1621 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
1622 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
1624 2009-05-02 Richard Guenther <rguenther@suse.de>
1626 PR tree-optimization/39940
1627 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
1630 2009-05-02 Richard Guenther <rguenther@suse.de>
1633 * tree-ssa.c (execute_update_addresses_taken): Properly check
1634 if we can mark a variable DECL_GIMPLE_REG_P.
1635 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
1636 back to the end of the function.
1637 (is_gimple_reg_type): Remove complex type special casing.
1638 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
1641 2009-05-02 Ben Elliston <bje@au.ibm.com>
1643 * doc/collect2.texi (Collect2): Document search path behaviour
1644 when configured with --with-ld.
1646 2009-05-02 Jan Hubicka <jh@suse.cz>
1648 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
1649 parameter; update callers.
1650 (coalesce_cost_edge): EH edges are costier because they needs
1651 splitting even if not critical and even more costier when there are
1652 multiple EH predecestors.
1654 2009-05-02 Jan Hubicka <jh@suse.cz>
1656 * except.c (remove_eh_handler_and_replace): Handle updating after
1657 removing TRY blocks.
1659 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
1661 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
1663 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
1665 * varasm.c: Do not include c-pragma.h.
1666 * attribs.c: Do not incude c-common.h.
1668 2009-05-01 Michael Matz <matz@suse.de>
1670 * calls.c (initialize_argument_information): Handle SSA names like
1671 decls with a non MEM_P DECL_RTL.
1673 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
1675 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
1676 * ipa-utils.c: Likewise.
1677 * ipa-type-escape.c: Likewise.
1678 * cgraphunit.c Do not include c-common.h.
1679 * ipa-pure-const.c: Likewise.
1680 * tree-if-conv.c: Likewise.
1681 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
1682 * ipa-struct-reorg.c: Likewise.
1683 * tree-nomudflap.c: Likewise.
1684 * tree-ssa-structalias.c: Likewise.
1686 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
1688 * store-motion.c: Many cleanups to make this pass a first-class
1689 citizen instead of an appendix to gcse load motion. Add TODO list
1690 to make this pass faster/cleaner/better.
1692 (struct ls_expr): Post gcse.c-split cleanups.
1693 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
1694 "stores" field to "avail_stores".
1695 (pre_ldst_mems): Rename to store_motion_mems.
1696 (pre_ldst_table): Rename to store_motion_mems_table.
1697 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
1698 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
1699 (ldst_entry): Rename to st_expr_entry, update users.
1700 (free_ldst_entry): Rename to free_st_expr_entry, update users.
1701 (free_ldst_mems): Rename to free_store_motion_mems, update users.
1702 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
1704 (first_ls_expr): Rename to first_st_expr, update users.
1705 (next_ls_expr): Rename to next_st_expr, update users.
1706 (print_ldst_list): Rename to print_store_motion_mems. Print names of
1707 fields properly for store motion instead of names inherited from load
1709 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
1710 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
1713 (ae_kill): Rename to st_kill, update users.
1714 (ae_gen): Rename to st_avloc, update users.
1715 (transp): Rename to st_transp, update users.
1716 (pre_insert_map): Rename to st_insert_map, update users.
1717 (pre_delete_map): Rename to st_delete_map, update users.
1718 (insert_store, build_store_vectors, free_store_memory,
1719 one_store_motion_pass): Update for abovementioned changes.
1721 (gcse_subst_count, gcse_create_count): Remove.
1722 (one_store_motion_pass): New statistics counters "n_stores_deleted"
1723 and "n_stores_created", local variables.
1725 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
1728 (regvec, compute_store_table_current_insn): Remove.
1729 (reg_set_info, reg_clear_last_set): Remove.
1730 (compute_store_table): Use DF caches instead of local dataflow
1733 2009-05-01 Joseph Myers <joseph@codesourcery.com>
1735 * c-objc-common.c (c_tree_printer): Print identifiers with
1736 pp_identifier, not pp_string. Mark "({anonymous})" for
1738 * c-pretty-print.c (pp_c_ws_string): New.
1739 (pp_c_cv_qualifier, pp_c_type_specifier,
1740 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
1741 pp_c_storage_class_specifier, pp_c_function_specifier,
1742 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
1743 pp_c_primary_expression, pp_c_postfix_expression,
1744 pp_c_unary_expression, pp_c_shift_expression,
1745 pp_c_relational_expression, pp_c_equality_expression,
1746 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
1747 use pp_string and pp_c_ws_string in place of pp_identifier and
1748 pp_c_identifier for non-identifiers. Mark English strings for
1750 * c-pretty-print.h (pp_c_ws_string): Declare.
1752 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
1753 Roland McGrath <roland@redhat.com>
1755 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
1756 (ENABLE_LD_BUILDID): New configuration option.
1757 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
1758 (LINK_BUILDID_SPEC): New macro.
1759 (init_spec): If defined, prepend it between LINK_EH_SPEC and
1761 * doc/install.texi: Document --enable-linker-build-id option.
1762 * configure: Rebuild.
1763 * config.in: Rebuild.
1765 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
1767 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
1768 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
1769 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
1770 MIPS_GP_SAVE_AREA_SIZE.
1771 * config/mips/mips.c (struct mips_frame_info): Update comment
1772 before arg_pointer_offset and hard_frame_pointer_offset.
1773 (mips_compute_frame_info): Update diagram before function: to
1774 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
1775 indicate the position of frame_pointer_rtx with -fstack-protector and
1776 to show args_size. Don't allocate cprestore area for leaf functions
1777 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
1779 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
1781 2009-04-30 Michael Matz <matz@suse.de>
1783 PR tree-optimization/39955
1784 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
1786 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
1788 * ira.c (setup_cover_and_important_classes): Use safe macro
1789 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
1791 * genpreds.c (write_tm_preds_h): Output suitable definition of
1792 REG_CLASS_FOR_CONSTRAINT.
1794 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
1796 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
1798 * bitmap.c (bitmap_descriptor): Likewise.
1799 * ggc-common.c (loc_descriptor): Likewise.
1800 * varray.c (varray_descriptor): Likewise.
1801 * vec.c (vec_descriptor): Likewise.
1803 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
1805 * Makefile.in (dce.o): Add $(EXCEPT_H).
1806 * dce.c: Include except.h and delete redundant vector definitions.
1807 (deletable_insn_p): Return false for non-call insns that can throw
1810 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
1812 * gcse.c (ae_gen): Remove.
1813 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
1814 and make non-static function to make it available in store-motion.c.
1815 Update call sites with search-and-replace.
1816 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
1817 extract_mentioned_regs, extract_mentioned_regs_helper,
1818 find_moveable_store, compute_store_table, load_kills_store, find_loads,
1819 store_killed_in_insn, store_killed_after, store_killed_before,
1820 build_store_vectors, insert_insn_start_basic_block, insert-store,
1821 remove_reachable_equiv_notes, replace_store_insn, delete_store,
1822 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
1823 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
1824 * store-motion.c: ...new file. Also copy data structures from gcse.c
1825 and clean up to remove parts not used by store motion.
1826 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
1827 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
1829 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1832 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
1833 when optimizing for size.
1835 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
1837 * gcse.c (gcse_constant_p): Fix typo in last change.
1839 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
1841 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
1843 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
1845 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
1847 2009-04-29 James E. Wilson <wilson@codesourcery.com>
1849 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
1850 CONST_HIGH_PART result.
1852 2009-04-29 Anatoly Sokolov <aesok@post.ru>
1854 * config/avr/avr.c (initial_elimination_offset): Rename to
1855 avr_initial_elimination_offset.
1856 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
1857 change return type to bool.
1858 (avr_can_eliminate): New function.
1859 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
1860 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
1861 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
1862 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
1863 avr_initial_elimination_offset.
1864 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
1865 (avr_initial_elimination_offset): Define.
1867 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
1868 Steven Bosscher <steven@gcc.gnu.org>
1870 PR rtl-optimization/39938
1871 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
1872 * cfgrtl.c: Include insn-attr.h.
1873 (rest_of_pass_free_cfg): New function.
1874 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
1875 * resource.c (init_resource_info): Remove call to df_analyze.
1877 2009-04-29 Richard Guenther <rguenther@suse.de>
1880 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
1881 allow conversion to signed integers.
1883 2009-04-29 Richard Guenther <rguenther@suse.de>
1885 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
1886 shifts of floating point vectors if the shift amount is
1887 a constant multiple of the element size.
1889 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
1890 Michael Matz <matz@suse.de>
1894 * tree-outof-ssa.c (emit_partition_copy): New function.
1895 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1896 insert_part_to_rtx_on_edge): Perform the partition base var
1897 copy using emit_partition_copy.
1898 (insert_value_copy_on_edge): Convert constants to the right mode.
1899 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
1900 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
1902 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1904 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
1905 scan backwards to try to find a constant to initialize it.
1907 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
1908 insn before the loop_end instruction, don't look past labels.
1910 2009-04-29 Richard Guenther <rguenther@suse.de>
1913 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
1914 loose type conversions.
1915 (forward_propagate_addr_expr): Fix tuplification bug. Remove
1916 stmts only if there are no uses of its definition.
1918 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1920 * config/bfin/bfin.h (splitting_loops): Declare.
1921 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
1922 Reorder bit definitions to be ascending.
1923 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
1924 * config/bfin/bfin.c (splitting_loops): New variable.
1925 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
1926 (struct loop_info): Remove members INIT and LOOP_INIT.
1927 (bfin_optimize_loop): Don't set them. Reorder the code that generates
1928 the LSETUP sequence. Allow LC to be loaded from any register, but
1929 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
1930 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
1932 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
1933 of reload_completed.
1936 * config/bfin/bfin.md (movsi_insn): Refine constraints.
1938 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
1940 * Makefile.in (PLUGIN_VERSION_H): New.
1941 (OBJS-common): Remove plugin-version.o.
1942 (plugin.o): Depend on (PLUGIN_VERSION_H).
1943 (plugin-version.o): Remove.
1944 * configure: Regenerate
1945 * configure.ac: Create plugin-version.h.
1946 * gcc-plugin.h (plugin_gcc_version): Remove.
1947 (plugin_default_version_check): Change signature.
1948 * plugin-version.c: Remove.
1949 * plugin.c: Include plugin-version.h.
1950 (str_plugin_gcc_version_name): Remove.
1951 (try_init_one_plugin): Pass gcc version to plugin_init.
1952 (plugin_default_version_check): Both gcc and plugin versions are now
1955 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1957 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
1958 problematic last insns. Test for TYPE_CALL rather than CALL_P.
1959 Remove special case testing for last insn of inner loops. Don't fail
1960 if the loop ends with a jump, emit an extra nop instead.
1962 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
1963 DREGS rather than comparing directly. Remove code that tries to
1964 account for latencies.
1966 2009-04-29 Richard Guenther <rguenther@suse.de>
1968 PR tree-optimization/39941
1969 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
1970 eliminating an indirect call.
1972 2009-04-29 Richard Guenther <rguenther@suse.de>
1974 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
1975 parameter. Allow invariants as base if !require_lvalue.
1976 (verify_gimple_assign_single): Adjust.
1978 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1980 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
1981 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
1982 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
1983 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
1984 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
1986 * config/bfin/bfin.c (bfin_expand_builtin,
1987 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
1989 2009-04-28 Richard Guenther <rguenther@suse.de>
1991 * tree-vect-loop.c (get_initial_def_for_induction): Use
1992 correct types for pointer increment.
1994 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1996 * toplev.c (print_version): Update GMP version string calculation.
1998 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
2000 PR rtl-optimization/39938
2001 * resource.c (init_resource_info): Add call to df_analyze.
2003 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2005 * config/alpha/alpha.md (usegp): Cast the result of
2006 alpha_find_lo_sum_using_gp to enum attr_usegp.
2007 * config/alpha/alpha.c (override_options): Remove end-of-structure
2008 marker element from cpu_table. Use array size of cpu_table to handle
2009 -mcpu and -mtune options.
2010 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
2012 2009-04-28 Joseph Myers <joseph@codesourcery.com>
2014 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
2015 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
2016 tune_32 and tune_64.
2017 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
2019 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
2020 * config/rs6000/option-defaults.h: ... here. New file.
2021 (OPT_64, OPT_32): Define.
2022 (MASK_64BIT): Define to 0 if not already defined.
2023 (OPT_ARCH64, OPT_ARCH32): Define.
2024 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
2027 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2029 * config/arm/arm.c (arm_override_options): Emit error on using
2032 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2034 PR rtl-optimization/39914
2035 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
2036 registers for allocnos created from user-defined variables only
2037 when not optimizing.
2039 2009-04-28 Richard Guenther <rguenther@suse.de>
2042 * fold-const.c (fold_binary): Use distribute_real_division only
2045 2009-04-28 Steve Ellcey <sje@cup.hp.com>
2047 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
2048 add hpux-stdint.h to tm_file.
2049 (hppa[12]*-*-hpux11*): Ditto.
2050 (ia64*-*-hpux*): Ditto.
2051 * config/hpux-stdint.h: New.
2052 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
2053 __STDC_EXT__ for all compiles.
2054 * config/pa/pa-hpux.h: Ditto.
2055 * config/pa/pa-hpux10.h: Ditto.
2056 * config/pa/pa-hpux11.h: Ditto.
2058 2009-04-28 Catherine Moore <clm@codesourcery.com>
2060 * debug.h (set_name): Add comment.
2062 2009-04-28 Andrew Pinski <pinskia@gmail.com>
2065 * config/darwin.c (machopic_gen_offset): Check
2066 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
2067 * config/arm/arm.c (require_pic_register): Likewise.
2069 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
2071 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
2072 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
2073 m32c_promote_prototypes): Delete.
2075 2009-04-28 Michael Matz <matz@suse.de>
2078 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
2081 2009-04-28 Richard Guenther <rguenther@suse.de>
2083 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
2085 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2087 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
2088 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
2089 * config/arm/arm-tune.md: Regenerate.
2091 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
2093 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
2094 block if there are complex incoming edges.
2095 (sel_merge_blocks): Remove useless assert.
2096 (sel_redirect_edge_and_branch): Check that edge was redirected.
2097 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
2098 (sel_find_rgns): Delete declaration.
2099 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
2100 the region when it is not a preheader.
2102 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2105 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
2107 2009-04-28 Richard Guenther <rguenther@suse.de>
2109 * tree.h (SSA_NAME_VALUE): Remove.
2110 (struct tree_ssa_name): Remove value_handle member.
2111 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
2112 array for jump threading.
2113 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
2115 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
2116 * tree-flow.h (threadedge_initialize_values): Declare.
2117 (threadedge_finalize_values): Likewise.
2118 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
2119 (SSA_NAME_VALUE): Define.
2120 (threadedge_initialize_values): New function.
2121 (threadedge_finalize_values): Likewise.
2122 * tree-ssa-dom.c (ssa_name_values): New global variable.
2123 (SSA_NAME_VALUE): Define.
2124 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
2126 2009-04-28 Ira Rosen <irar@il.ibm.com>
2128 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
2129 Use REPORT_VECTORIZED_LOCATIONS instead
2130 REPORT_VECTORIZED_LOOPS.
2131 * tree-vectorizer.c (vect_verbosity_level): Make static.
2132 (vect_loop_location): Rename to vect_location.
2133 (vect_set_verbosity_level): Update comment.
2134 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
2136 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
2137 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
2138 instead REPORT_UNVECTORIZED_LOOPS.
2139 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
2140 and vect_loop_def to vect_external_def and vect_internal_def.
2141 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
2142 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
2143 REPORT_UNVECTORIZED_LOCATIONS.
2144 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
2145 and vect_used_in_loop and to vect_unused_in_scope and
2147 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
2148 (vect_verbosity_level): Remove declaration.
2149 (vect_analyze_operations): Likewise.
2150 (vect_analyze_stmt): Declare.
2151 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
2152 REPORT_UNVECTORIZED_LOCATIONS.
2153 (vect_get_loop_niters): Fix indentation.
2154 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
2155 (vect_analyze_loop_operations): New function.
2156 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
2157 vect_analyze_operations.
2158 (vect_is_simple_reduction): Use new names.
2159 (vectorizable_live_operation, vect_transform_loop): Likewise.
2160 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
2161 to specify whether the data references can be a part of interleaving
2163 (vect_analyze_data_ref_dependence): Use new names.
2164 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
2165 (vect_create_addr_base_for_vector_ref): Remove redundant code.
2166 * tree-vect-patterns.c (widened_name_p): Use new names.
2167 (vect_recog_dot_prod_pattern): Likewise.
2168 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
2169 (process_use, vect_mark_stmts_to_be_vectorized,
2170 vect_model_simple_cost, vect_model_store_cost,
2171 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
2172 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
2173 vectorizable_operation, vectorizable_type_demotion,
2174 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
2175 vectorizable_condition): Likewise.
2176 (vect_analyze_operations): Split into vect_analyze_loop_operations
2178 (vect_analyze_stmt): ... new function.
2179 (new_stmt_vec_info): Use new names.
2180 (vect_is_simple_use): Use new names and fix comment.
2181 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
2182 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
2184 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2187 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
2188 and integer modes for x87 operands. Do not ICE for unsupported size,
2189 generate error instead. Generate error for unsupported operand types.
2190 ['z']: Do not handle HImode memory operands specially. Warning
2191 for floating-point operands. Fallthru to 'Z' for unsupported operand
2192 types. Do not ICE for unsupported size, generate error instead.
2193 (output_387_binary_op): Use %Z to output operands.
2194 (output_fp_compare): Ditto.
2195 (output_387_reg_move): Ditto.
2197 2009-04-28 Ben Elliston <bje@au.ibm.com>
2202 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2204 * builtins.c (c_strlen): Do not warn here.
2205 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
2206 * c-common.c (pointer_int_sum): Take an explicit location.
2207 Warn about offsets out of bounds.
2208 * c-common.h (pointer_int_sum): Adjust declaration.
2210 2009-04-27 Ian Lance Taylor <iant@google.com>
2212 * collect2.c (is_ctor_dtor): Change type of ret field in struct
2214 * dce.c (run_fast_df_dce): Change type of old_flags to int.
2215 * df-core.c (df_set_flags): Change return type to int. Change
2216 type of old_flags to int.
2217 (df_clear_flags): Likewise.
2218 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
2219 (df_get_conditional_uses): Likewise.
2220 * df.h (df_set_flags, df_clear_flags): Update declarations.
2221 * dwarf2out.c (struct indirect_string_node): Change type of form
2222 field to enum dwarf_form.
2223 (AT_string_form): Change return type to enum dwarf_form.
2224 * fixed-value.c (fixed_compare): Add cast to enum type.
2225 * fwprop.c (update_df): Change 0 to VOIDmode.
2226 * gensupport.c: Change 0 to UNKNOWN.
2227 * gimple.h (gimple_cond_code): Add cast to enum type.
2228 * haifa-sched.c (reemit_notes): Add cast to enum type.
2229 * hooks.c (hook_int_void_no_regs): Remove function.
2230 * hooks.h (hook_int_void_no_regs): Remove declaration.
2231 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
2232 * predict.c (combine_predictions_for_insn): Add casts to enum type.
2233 * real.c (real_arithmetic): Add cast to enum type.
2234 (real_compare): Likewise.
2235 * target.h (struct gcc_target): Change return type of
2236 branch_target_register_class to enum reg_class.
2237 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
2238 default_branch_target_register_class.
2239 * targhooks.c (default_branch_target_register_class): New function.
2240 * targhooks.h (default_branch_target_register_class): Declare.
2241 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
2242 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
2244 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
2246 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
2247 vect_uninitialized_def. Change 0 to ERROR_MARK.
2248 * tree-vect-stmts.c (supportable_widening_operation): Don't
2249 initialize icode1 and icode2.
2250 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
2251 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
2253 (cmn_err_flag_specs): Change 0 to STD_C89.
2254 (cmn_err_char_table): Likewise.
2255 * config/arm/arm.c (get_arm_condition_code): Change type of code
2256 to enum arm_cond_code.
2257 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
2258 (IWMMXT_BUILTIN2): Likewise.
2259 (neon_builtin_type_bits): Don't define typedef.
2260 (neon_builtin_datum): Change type of bits field to int.
2261 (arm_expand_neon_args): Add cast to enum type.
2262 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
2264 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
2266 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
2268 * config/mips/mips.md (jal_macro): Return enum constant.
2269 (single_insn): Likewise.
2270 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
2272 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2274 * config/s390/s390.c (s390_tune_flags): Change type to int.
2275 (s390_arch_flags): Likewise.
2276 (s390_handle_arch_option): Change flags field of struct pta to int.
2277 * config/s390/s390.h (s390_tune_flags): Update declaration.
2278 (s390_arch_flags): Likewise.
2279 * config/sh/sh.c (prepare_move_operands): Compare
2280 tls_symbolic_operand result with enum constant.
2281 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
2282 (sh_expand_prologue): Add cast to enum type.
2283 (sh_expand_epilogue): Likewise.
2284 (tls_symbolic_operand): Change return type to enum tls_model.
2285 (fpscr_set_from_mem): Add cast to enum type.
2286 (legitimize_pic_address): Compare tls_symbolic_operand result with
2288 (sh_target_reg_class): Change return type to enum reg_class.
2289 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
2291 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
2292 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
2293 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
2294 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
2295 (delayed_branch, tls_call_delay): Likewise.
2296 (eligible_for_sibcall_delay): Likewise.
2297 (eligible_for_return_delay): Likewise.
2298 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
2299 (spu_expand_builtin_1): Likewise.
2301 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
2302 for all types of conversions.
2303 (output_init_element): Issue -Wc++-compat warning if needed when
2304 initializing a bitfield with enum type.
2305 * c-parser.c (c_parser_expression): Set original_type to
2306 original_type of right hand operand of comman operator.
2308 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2310 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
2312 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
2313 * doc/cpp.texi (Standard Predefined Macros)
2314 (Implementation-defined behavior): Likewise.
2315 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
2316 * doc/gimple.texi (GIMPLE Exception Handling)
2317 (@code{GIMPLE_ASSIGN}): Likewise.
2318 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
2319 * doc/invoke.texi (Warning Options, Optimize Options)
2320 (AVR Options, Darwin Options): Likewise.
2321 (Optimize Options): Reformulate -fwhole-program description.
2322 * doc/loop.texi (Lambda): Likewise.
2323 * doc/md.texi (Output Template, Define Constraints)
2324 (Standard Names, Insn Splitting): Likewise.
2325 * doc/options.texi (Option properties): Likewise.
2326 * doc/passes.texi (Tree-SSA passes): Likewise.
2327 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
2328 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
2329 (File Names and DBX): Likewise.
2330 * doc/trouble.texi (Incompatibilities): Likewise.
2332 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2334 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
2335 instruction is correct.
2337 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2339 Allow non-constant arguments to conversion intrinsics.
2340 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
2341 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
2342 * spu.c (print_operand): Handle 'v' and 'w'.
2343 (exp2_immediate_p, spu_gen_exp2): Define.
2344 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
2345 spu_convtf_1): Update parameter descriptions.
2346 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
2347 * constraints.md ('v', 'w'): New.
2348 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
2350 (i2f, I2F): New define_mode_attr.
2351 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
2352 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
2353 fixuns_truncv4sfv4si2): Update to use mode attribute.
2354 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
2355 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
2356 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
2357 patterns for combine.
2359 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
2361 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
2362 (cprop, hoist, pre, store_motion): New debug counters.
2363 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
2364 is not an RTL pass anymore.
2365 (pass_profiling): Remove extern decl for pass removed in 2005.
2366 (pass_gcse, pass_jump_bypass): Remove.
2367 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
2368 to 0 for clean state.
2369 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
2370 * cse.c (gate_handle_cse_after_global_opts,
2371 rest_of_handle_cse_after_global_opts): New functions.
2372 (pass_cse_after_global_opts): New pass, does local CSE.
2373 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
2374 (TV_CPROP): New timevar.
2375 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
2376 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
2377 (gcse_main, recompute_all_luids): Remove.
2378 (compute_hash_table_work): Call max_reg_num instead of reading
2380 (cprop_jump): Don't set run_jump_opt_after_gcse.
2381 (constprop_register): Always allow to alter jumps.
2382 (cprop_insn): Likewise.
2383 (do_local_cprop): Likewise.
2384 (local_cprop_pass): Likewise. Return non-zero if something changed.
2385 (cprop): Remove function, fold interesting bits into one_cprop_pass.
2386 (find_implicit_sets): Add note about missed optimization opportunity.
2387 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
2388 pass_rtl_cprop execute function.
2389 Don't bother tracking the pass number, each pass gets its own dumpfile
2391 Always allow to alter jumpsand bypass jumps.
2392 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
2393 will just find no suitable set.
2394 (pre_edge_insert): Fix dumping, this function is for PRE only.
2395 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
2396 pass_rtl_pre execute function.
2397 (hoist_code): Return non-zero if something changed. Keep track of
2398 substitutions and insertions for statistics gathering similar to PRE.
2399 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
2400 called from the pass_rtl_hoist execute function. Show pass statistics.
2401 (compute_store_table): Use max_reg_num directly instead of using the
2402 formerly global max_gcse_regno.
2403 (build_store_vectors): Likewise.
2404 (replace_store_insn): Fix dumping.
2405 (store_motion): Rename to ...
2406 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
2407 pass, called from the pass_rtl_store_motion execute function. Keep
2408 track of substitutions and insertions for statistics gathering similar
2410 (bypass_jumps): Remove, fold interesting bits into ...
2411 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
2412 from the pass_rtl_cprop execute function.
2413 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
2414 pass_jump_bypass): Remove.
2415 (gate_handle_gcse, rest_of_handle_gcse): Remove.
2416 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
2417 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
2418 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
2419 (gate_rtl_store_motion, execute_rtl_store_motion,
2420 pass_rtl_store_motion): New.
2421 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
2422 make it clear that -fcse-skip-blocks is a no-op for backward compat.
2423 * passes.c (init_optimization_passes): Remove pass_gcse and
2424 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
2425 and cse_after_global_opts in place of pass_gcse. Schedule cprop
2426 instead of pass_jump_bypass.
2428 2009-04-27 Richard Guenther <rguenther@suse.de>
2431 * gimplify.c (gimplify_expr): If we are required to create
2432 a temporary make sure it ends up as register.
2434 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
2437 * config/i386/i386.c (construct_container): Don't call
2438 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
2439 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
2441 2009-04-27 Michael Matz <matz@suse.de>
2443 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
2444 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
2445 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
2446 (dump_replaceable_exprs): Take a bitmap.
2447 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
2449 (expand_gimple_basic_block): Likewise.
2450 * tree-ssa-ter.c (struct temp_expr_table_d): Make
2451 replaceable_expressions member a bitmap.
2452 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
2453 (mark_replaceable): Likewise.
2454 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
2455 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
2457 2009-04-27 Richard Guenther <rguenther@suse.de>
2459 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
2460 (verify_stmts): Dispatch to gimple/type verification code.
2461 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
2462 issue with call argument types.
2464 2009-04-27 Michael Matz <matz@suse.de>
2466 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
2467 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
2470 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
2471 Eric Botcazou <ebotcazou@adacore.com>
2473 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
2474 a label's basic block.
2475 (mark_target_live_regs): Tidy and rework obsolete comments.
2476 Change back DF problem to LIVE. If a label starts a basic block,
2477 assume that all registers that used to be live then still are.
2478 (init_resource_info): If a label starts a basic block, set its
2479 BLOCK_FOR_INSN accordingly.
2480 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
2482 2009-04-27 Richard Guenther <rguenther@suse.de>
2484 * tree-flow-inline.h (function_ann): Remove.
2485 (get_function_ann): Likewise.
2486 * tree-dfa.c (create_function_ann): Remove.
2487 * tree-flow.h (struct static_var_ann_d): Remove.
2488 (struct function_ann_d): Likewise.
2489 (union tree_ann_d): Remove fdecl member.
2490 (function_ann_t): Remove.
2491 (function_ann, get_function_ann, create_function_ann): Remove
2494 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
2496 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
2498 2009-04-27 Jan Hubicka <jh@suse.cz>
2500 * ipa-pure-const.c (struct funct_state_d): New fields
2501 state_previously_known, looping_previously_known; remove
2502 state_set_in_source.
2503 (analyze_function): Use new fields.
2504 (propagate): Avoid assumption that state_set_in_source imply
2507 * tree-ssa-loop-niter.c (finite_loop_p): New function.
2508 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
2509 * cfgloop.h (finite_loop_p): Declare.
2511 2009-04-26 Michael Matz <matz@suse.de>
2513 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
2515 2009-04-26 Michael Matz <matz@suse.de>
2517 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
2518 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
2519 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
2520 pass_mark_used_blocks): Remove.
2521 * tree-optimize.c (pass_free_datastructures,
2522 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
2523 * passes.c (init_optimization_passes): Don't call
2524 pass_mark_used_blocks, remove dead code.
2526 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
2528 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
2529 * tree-ssa-live.h (register_ssa_partition): Likewise.
2531 2009-04-26 Michael Matz <matz@suse.de>
2534 * builtins.c (fold_builtin_next_arg): Handle SSA names.
2535 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
2536 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
2538 (compare_pairs): Swap cost comparison.
2539 (coalesce_ssa_name): Don't use change_partition_var.
2540 * tree-nrv.c (struct nrv_data): Add modified member.
2541 (finalize_nrv_r): Set it.
2542 (tree_nrv): Use it to update statements.
2543 (pass_nrv): Require PROP_ssa.
2544 * tree-mudflap.c (mf_decl_cache_locals,
2545 mf_build_check_statement_for): Use make_rename_temp.
2546 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
2547 * alias.c (find_base_decl): Handle SSA names.
2548 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
2549 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
2550 * rtl.h (set_reg_attrs_for_parm): Declare.
2551 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
2552 to "optimized", remove unused locals at finish.
2553 (execute_free_datastructures): Make global, call
2554 delete_tree_cfg_annotations.
2555 (execute_free_cfg_annotations): Don't call
2556 delete_tree_cfg_annotations.
2558 * ssaexpand.h: New file.
2559 * expr.c (toplevel): Include ssaexpand.h.
2560 (expand_assignment): Handle SSA names the same as register variables.
2561 (expand_expr_real_1): Expand SSA names.
2562 * cfgexpand.c (toplevel): Include ssaexpand.h.
2563 (SA): New global variable.
2564 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
2565 (SSAVAR): New macro.
2566 (set_rtl): New helper function.
2567 (add_stack_var): Deal with SSA names, use set_rtl.
2568 (expand_one_stack_var_at): Likewise.
2569 (expand_one_stack_var): Deal with SSA names.
2570 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
2571 before unique numbers.
2572 (expand_stack_vars): Use set_rtl.
2573 (expand_one_var): Accept SSA names, add asserts for them, feed them
2574 to above subroutines.
2575 (expand_used_vars): Expand all partitions (without default defs),
2576 then only the local decls (ignoring those expanded already).
2577 (expand_gimple_cond): Remove edges when jumpif() expands an
2579 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
2580 or remove abnormal edges. Ignore insns setting the LHS of a TERed
2582 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
2583 members of SA; deal with PARM_DECL partitions here; expand
2584 all PHI nodes, free tree datastructures and SA. Commit instructions
2585 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
2586 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
2587 info and statements at start, collect garbage at finish.
2588 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
2589 (VAR_ANN_PARTITION) Remove.
2590 (change_partition_var): Don't declare.
2591 (partition_to_var): Always return SSA names.
2592 (var_to_partition): Only accept SSA names.
2593 (register_ssa_partition): Only check argument.
2594 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
2596 (delete_var_map): Don't free it.
2597 (var_union): Only accept SSA names, simplify.
2598 (partition_view_init): Mark only useful SSA names as used.
2599 (partition_view_fini): Only deal with SSA names.
2600 (change_partition_var): Remove.
2601 (dump_var_map): Use ssa_name instead of partition_to_var member.
2602 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
2604 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
2605 (struct _elim_graph): New member const_dests; nodes member vector of
2607 (set_location_for_edge): New static helper.
2608 (create_temp): Remove.
2609 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
2610 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
2611 (new_elim_graph): Allocate const_dests member.
2612 (clean_elim_graph): Truncate const_dests member.
2613 (delete_elim_graph): Free const_dests member.
2614 (elim_graph_size): Adapt to new type of nodes member.
2615 (elim_graph_add_node): Likewise.
2616 (eliminate_name): Likewise.
2617 (eliminate_build): Don't take basic block argument, deal only with
2618 partition numbers, not variables.
2619 (get_temp_reg): New static helper.
2620 (elim_create): Use it, deal with RTL temporaries instead of trees.
2621 (eliminate_phi): Adjust all calls to new signature.
2622 (assign_vars, replace_use_variable, replace_def_variable): Remove.
2623 (rewrite_trees): Only do checking.
2624 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
2625 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
2626 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
2627 contains_tree_r, MAX_STMTS_IN_LATCH,
2628 process_single_block_loop_latch, analyze_edges_for_bb,
2629 perform_edge_inserts): Remove.
2630 (expand_phi_nodes): New global function.
2631 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
2632 functions, initialize new parameter, remember partitions having a
2634 (finish_out_of_ssa): New global function.
2635 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
2636 don't reset in_ssa_p here, don't disable TER when mudflap.
2637 (pass_del_ssa): Remove.
2638 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
2640 (execute_free_datastructures): Declare.
2641 * Makefile.in (SSAEXPAND_H): New variable.
2642 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
2643 * basic-block.h (commit_one_edge_insertion): Declare.
2644 * passes.c (init_optimization_passes): Move pass_nrv and
2645 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
2646 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
2647 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
2648 (redirect_branch_edge): Deal with super block when expanding, split
2649 out jump patching itself into ...
2650 (patch_jump_insn): ... here, new static helper.
2652 2009-04-26 Michael Matz <matz@suse.de>
2654 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
2655 beyond num_ssa_names.
2656 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
2657 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
2659 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2662 * fwprop.c (forward_propagate_asm): New function.
2663 (forward_propagate_and_simplify): Propagate also into __asm, if it
2664 doesn't increase the number of referenced registers.
2667 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
2669 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2671 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
2672 note_nonlocal_vla_type for nonlocal VLAs.
2673 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
2674 contains_remapped_vars, remap_vla_decls): New functions.
2675 (convert_nonlocal_reference_stmt): If not optimizing, call
2676 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
2677 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
2678 if it wasn't found in var_map.
2679 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
2680 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
2681 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
2683 * gimplify.c (nonlocal_vlas): New variable.
2684 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
2686 (gimplify_body): Create and destroy nonlocal_vlas.
2688 * dwarf2out.c (loc_descr_plus_const): New function.
2689 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
2690 mem_loc_descriptor, loc_descriptor_from_tree_1,
2691 descr_info_loc, gen_variable_die): Use it.
2693 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
2694 !TREE_STATIC VAR_DECLs.
2695 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
2696 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
2697 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
2698 DECL_BY_REFERENCE is valid.
2699 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
2700 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
2701 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
2702 Copy DECL_BY_REFERENCE.
2703 (struct nesting_copy_body_data): New type.
2704 (nesting_copy_decl): New function.
2705 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
2706 if they have variable length.
2708 2009-04-26 Michael Matz <matz@suse.de>
2710 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
2711 mark new temporaries for renaming.
2713 2009-04-26 Joseph Myers <joseph@codesourcery.com>
2716 * c-decl.c (global_bindings_p): Return negative value.
2717 (c_variable_size): New. Based on variable_size from
2719 (grokdeclarator): Call c_variable_size not variable_size.
2721 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
2723 * config/i386/i386.c (print_operand) ['z']: Fix typo.
2725 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
2727 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
2728 Redefine it to just use mingw/include.
2729 (ASM_SPEC): Rules for -m32 and -m64.
2730 (LINK_SPEC): Use Likewise.
2731 (SPEC_32): New define.
2732 (SPEC_64): Likewise.
2733 (SUB_LINK_SPEC): Likewise.
2734 (MULTILIB_DEFAULTS): New define.
2735 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
2736 Add multilib options.
2737 (MULTILIB_DIRNAMES): Likewise.
2738 (MULTILIB_OSDIRNAMES): Likewise.
2740 (INSTALL_LIBGCC): Likewise.
2742 2009-04-26 Joseph Myers <joseph@codesourcery.com>
2745 * c-tree.h (enum c_inline_static_type): New.
2746 (record_inline_static): Declare.
2747 * c-decl.c (struct c_inline_static, c_inline_statics,
2748 record_inline_static, check_inline_statics): New.
2749 (pop_file_scope): Call check_inline_statics.
2750 (start_decl): Call record_inline_static instead of pedwarning
2751 directly for static in inline function.
2752 * c-typeck.c (build_external_ref): Call record_inline_static
2753 instead of pedwarning directly for static referenced in inline
2756 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
2758 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
2759 not new but only being rescanned.
2760 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
2761 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
2762 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
2763 record_set_info, compute_set, grealloc): Remove.
2764 (recompute_all_luids): New function.
2765 (gcse_main): Don't compute sets, and don't do related memory
2766 allocations/free-ing. If something changed before the end of the
2767 pass, update LUIDs using recompute_all_luids.
2768 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
2769 (free_gcse_mem): Don't free it either.
2770 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
2771 Use the df insn LUIDs.
2772 (load_killed_in_block): Likewise.
2773 (compute_hash_table_work): Don't compute reg_set_in_block.
2774 (compute_transp): Use DF_REG_DEF_CHAINs.
2775 (local_cprop_pass): Don't use compute_sets and related functions.
2776 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
2777 Use get_max_uid() instead of max_cuid.
2778 (insert_insn_end_basic_block, pre_insert_copy_insn,
2779 update_ld_motion_stores): Don't try to
2780 keep reg_set tables up to date.
2781 (pre_insert_copies): Use df insn LUIDs.
2782 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
2783 (reg_set_info): Don't use extra bitmap argument.
2784 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
2785 information to compute regs_set_in_block.
2786 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
2787 (bypass_jumps): Don't use compute_sets and friends.
2789 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2792 * opts.c (undocumented_msg): Do not leave blank even with
2795 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2797 * c-decl.c (build_enumerator): Allow values folding to integer
2798 constants but not integer constant expressions with a pedwarn if
2801 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2804 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
2805 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
2806 type is an integer constant.
2808 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
2811 * config/i386/i386.c (print_operand) ['z']: Revert handling of
2814 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2817 * c-decl.c (grokdeclarator): Diagnose declarations of functions
2818 with variably modified return type and no storage class
2819 specifiers, except for the case of nested functions. Distinguish
2820 extern declarations of functions with variably modified return
2821 types from those of objects with variably modified types.
2823 2009-04-25 Jan Hubicka <jh@suse.cz>
2825 * tree.c (list_equal_p): New function.
2826 * tree.h (list_equal_p): Declare.
2827 * coretypes.h (edge_def, edge, const_edge, basic_block_def
2828 basic_block_def, basic_block, const_basic_block): New.
2829 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
2830 (redirect_eh_edge): New function.
2831 (make_eh_edge_update_phi): EH edges are not abnormal.
2832 * except.c: Include tree-flow.h.
2833 (list_match): New function.
2834 (eh_region_replaceable_by_p): New function.
2835 (replace_region): New function.
2836 (hash_type_list): New function.
2837 (hash_eh_region): New function.
2838 (eh_regions_equal_p): New function.
2839 (merge_peers): New function.
2840 (remove_unreachable_regions): Verify EH tree when checking;
2842 (copy_eh_region_1): New function.
2843 (copy_eh_region): New function.
2844 (push_reachable_handler): New function.
2845 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
2846 regions without label but with live RESX.
2847 * except.h (redirect_eh_edge_to_label): New.
2848 * tree-flow.h (redirect_eh_edge): New.
2849 * coretypes.h (edge_def, edge, const_edge, basic_block_def
2850 basic_block_def, basic_block, const_basic_block): Remove.
2851 * Makefile.in (except.o): Add dependency on tree-flow.h
2852 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
2853 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
2856 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
2859 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
2860 on the destination of memcpy.
2862 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
2864 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2865 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
2866 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
2868 2009-04-25 Jan Hubicka <jh@suse.cz>
2870 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
2871 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
2872 to be reached by different label than left.
2873 (update_eh_edges): Update comment; remove edge_to_remove if possible
2874 and return true if suceeded.
2875 (cleanup_empty_eh): Accept sharing map; handle shared regions.
2876 (cleanup_eh): Compute sharing map.
2877 * except.c (remove_eh_handler_and_replace): Add argument if we should
2879 (remove_unreachable_regions): Update for label sharing.
2880 (label_to_region_map): Likewise.
2881 (get_next_region_sharing_label): New function.
2882 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
2884 (remove_eh_handler): Update.
2885 (remove_eh_region_and_replace_by_outer_of): New function.
2886 * except.h (struct eh_region): Add next_region_sharing_label.
2887 (remove_eh_region_and_replace_by_outer_of,
2888 get_next_region_sharing_label): Declare.
2889 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
2891 2009-04-25 Jan Hubicka <jh@suse.cz>
2893 * tree-cfg.c (split_critical_edges): Split also edges where we can't
2894 insert code even if they are not critical.
2896 2009-04-25 Jan Hubicka <jh@suse.cz>
2898 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
2899 (gimple_can_remove_branch_p): EH edges won't remove branch by
2901 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
2902 updating of non-abnormal EH edges.
2903 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
2904 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
2905 (split_critical_edges): Split also edges where emitting code on them
2906 will lead to splitting later.
2908 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
2909 H.J. Lu <hongjiu.lu@intel.com>
2912 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
2913 the configured assembler supports fildq and fistpq mnemonics.
2914 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
2915 * configure: Regenerated.
2918 * config/i386/i386.c (print_operand): Handle 'Z'.
2919 ['z']: Remove handling of special fild/fist suffixes.
2920 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
2921 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
2922 suffix of fild insn.
2923 (*floatsi<mode>2_vector_mixed): Ditto.
2924 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
2925 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
2926 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
2927 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
2928 * config/i386/gas.h (GAS_MNEMONICS): Remove.
2930 2009-04-25 Ben Elliston <bje@au.ibm.com>
2932 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
2933 the source of a set operation.
2935 2009-04-25 Anatoly Sokolov <aesok@post.ru>
2937 * target.h (struct gcc_target): Add case_values_threshold field.
2938 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
2939 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
2940 * targhooks.c (default_case_values_threshold): New function.
2941 * targhooks.h (default_case_values_threshold): Declare function.
2942 * stmt.c (expand_case): Use case_values_threshold target hook.
2943 * expr.h (case_values_threshold): Remove declartation.
2944 * expr.c (case_values_threshold): Remove function.
2945 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
2947 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
2948 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2949 (avr_case_values_threshold): Declare as static.
2950 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
2952 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
2953 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2954 (mn10300_case_values_threshold): New function.
2956 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
2958 * ira.c (setup_cover_and_important_classes): Add enum cast.
2960 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
2962 * genpreds.c (write_enum_constraint_num): Output definition of
2963 CONSTRAINT_NUM_DEFINED_P macro.
2964 * ira.c (setup_cover_and_important_classes): Use
2965 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
2967 2009-04-24 DJ Delorie <dj@redhat.com>
2969 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
2970 __SH2A_SINGLE_ONLY__ also.
2972 2009-04-24 Steve Ellcey <sje@cup.hp.com>
2974 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
2975 (movdf_internal): Ditto.
2976 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
2977 SFmode and DFmode constants.
2978 (ia64_print_operand): Add 'G' format for printing
2979 floating point constants.
2981 2009-04-24 Richard Guenther <rguenther@suse.de>
2983 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
2984 from unsigned additions.
2986 2009-04-24 Joseph Myers <joseph@codesourcery.com>
2988 * c-typeck.c (set_init_index): Allow array designators that are
2989 not integer constant expressions with a pedwarn if pedantic.
2991 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
2993 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
2994 zero if no overlap in nonzero bits between the operands.
2996 2009-04-24 Ian Lance Taylor <iant@google.com>
2998 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
2999 (record_dead_and_set_regs): Likewise.
3000 * df.h (struct df_mw_hardreg): Change flags field to int.
3001 (struct df_base_ref): Likewise.
3002 (struct df): Change changeable_flags field to int.
3003 * df-scan.c (df_defs_record): Change clobber_flags to int.
3004 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
3005 constants rather than #define macros.
3006 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
3007 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
3008 (enum dwarf_calling_convention): Likewise.
3009 (enum dwarf_line_number_x_ops): Likewise.
3010 (enum dwarf_call_frame_info): Likewise.
3011 (enum dwarf_source_language): Likewise.
3012 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
3013 (add_calling_convention_attribute): Likewise.
3014 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
3015 (combine_comparisons): Change compcode to int. Add cast to enum type.
3016 * genrecog.c (maybe_both_true_2): Change c to int.
3017 (write_switch): Likewise. Add cast to enum type.
3018 * gimplify.c (gimplify_omp_for): Handle return values from
3019 gimplify_expr using MIN rather than bitwise or.
3020 (gimplify_expr): Add cast to enum type.
3021 * ipa-prop.c (update_jump_functions_after_inlining): Change
3022 IPA_BOTTOM to IPA_JF_UNKNOWN.
3023 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
3024 Add casts to enum type.
3025 (setup_cover_and_important_classes): Change cl to int. Add casts
3027 (setup_class_translate): Change cl and mode to int.
3028 (ira_init_once): Change mode to int.
3029 (free_register_move_costs): Likewise.
3030 (setup_prohibited_mode_move_regs): Add casts to enum type.
3031 * langhooks.c (add_builtin_function_common): Rework assertion that
3032 value fits bitfield.
3033 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
3034 * omega.c (omega_do_elimination): Avoid math on enum types.
3035 * optabs.c (expand_vec_shift_expr): Remove casts to int.
3036 * opts.c (set_debug_level): Change 2 to enum constant. Use new
3037 int local to handle integral_argment value.
3038 * regmove.c (try_auto_increment): Change PUT_MODE to
3040 * reload.c (push_secondary_reload): Add casts to enum type.
3041 (secondary_reload_class, find_valid_class): Likewise.
3042 * reload1.c (emit_input_reload_insns): Likewise.
3043 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
3044 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
3045 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
3047 * tree.c (build_common_builtin_nodes): Add casts to enum type.
3048 * tree-complex.c (complex_lattice_t): Typedef to int rather than
3050 (expand_complex_libcall): Add casts to enum type.
3051 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
3052 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
3053 with ERROR_MARK, not NUM_TREE_CODES.
3054 (vect_create_epilog_for_reduction): Likewise.
3055 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
3056 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
3057 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
3059 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
3060 vect_unused_in_loop. Change 0 to loop_vect.
3061 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
3062 * var-tracking.c (get_init_value): Change return type to enum
3064 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
3065 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
3067 (arm_override_options): Add casts to enum type.
3068 (arm_emit_tls_decoration): Likewise.
3069 * config/i386/i386.c (ix86_function_specific_restore): Add casts
3071 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
3072 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
3073 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
3075 * config/s390/s390.c (code_for_builtin_64): Change to array of
3077 (code_for_builtin_31): Likewise.
3078 (s390_expand_builtin): Change code_for_builtin to enum insn_code
3080 * config/sparc/sparc.c (sparc_override_options): Change value
3081 field in struct code_model to enum cmodel. In initializer change
3082 0 to NULL and add cast to enum type.
3084 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
3085 Change all callers. Issue a -Wc++-compat warning using
3086 lhs_origtype if necessary.
3087 (convert_for_assignment): Issue -Wc++-compat warnings about
3088 invalid conversions to enum type on assignment.
3089 * c-common.h (build_modify_expr): Update declaration.
3091 2009-04-24 Nick Clifton <nickc@redhat.com>
3093 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
3094 (function_arg_advance): Likewise.
3095 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
3098 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
3100 * config/s390/constraints.md ('I', 'J'): Fix condition.
3102 2009-04-24 Diego Novillo <dnovillo@google.com>
3104 * gengtype-parse.c (parse_error): Add newline after message.
3106 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3108 * config/i386/sse.md (avxmodesuffixs): Removed.
3109 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
3110 (*avx_pinsr<ssevecsize>): This.
3112 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3114 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
3115 follow chains of regs with a single definition, and allow expressions
3116 that are function_invariant_p.
3117 (simple_rhs_p): Allow expressions that are function_invariant_p.
3119 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
3122 * fold-const.c (fold_cond_expr_with_comparison): When folding
3123 > and >= to MAX, make sure the MAX uses the same type as the
3124 comparison's operands.
3126 2009-04-24 Nick Clifton <nickc@redhat.com>
3128 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
3129 addressing for DImode accesses.
3130 (frv_print_operand_address): Handle PLUS case.
3131 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
3133 2009-04-24 Jakub Jelinek <jakub@redhat.com>
3135 PR rtl-optimization/39794
3136 * alias.c (canon_true_dependence): Add x_addr argument.
3137 * rtl.h (canon_true_dependence): Adjust prototype.
3138 * cse.c (check_dependence): Adjust canon_true_dependence callers.
3139 * cselib.c (cselib_invalidate_mem): Likewise.
3140 * gcse.c (compute_transp): Likewise.
3141 * dse.c (scan_reads_nospill): Likewise.
3142 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
3143 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
3144 canon_base_addr of the group, plus optional offset.
3145 (struct group_info): Rename canon_base_mem to
3147 (get_group_info): Set canon_base_addr to canon_rtx of base, not
3148 canon_rtx of base_mem.
3150 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
3152 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3153 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
3155 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3157 * config/spu/spu-builtins.h: Delete file.
3159 * config/spu/spu.h (enum spu_builtin_type): Move here from
3161 (struct spu_builtin_description): Likewise. Add GTY marker.
3162 Do not use enum spu_function_code or enum insn_code.
3163 (spu_builtins): Add extern declaration.
3165 * config/spu/spu.c: Do not include "spu-builtins.h".
3166 (enum spu_function_code, enum spu_builtin_type_index,
3167 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
3168 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
3169 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
3170 unsigned_V2DI_type_node): Move here from spu-builtins.h.
3171 (spu_builtin_types): Make static. Add GTY marker.
3172 (spu_builtins): Add extern declaration with GTY marker.
3175 * config/spu/spu-c.c: Do not include "spu-builtins.h".
3176 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
3177 Check programmatically whether all parameters are scalar.
3179 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
3181 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
3183 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
3184 assignment from the constructor either if the target is volatile.
3186 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
3188 * config/arm/arm.md (insv): Do not share operands[0].
3190 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
3192 * config/vxlib-tls.c (active_tls_threads): Delete.
3193 (delete_hook_installed): New.
3194 (tls_delete_hook): Don't delete the delete hook.
3195 (tls_destructor): Delete it here.
3196 (__gthread_set_specific): Adjust installing the delete hook.
3197 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
3198 __gthread_leave_tsd_dtor_context.
3200 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
3202 * c-format.c (gcc_tdiag_char_table): Add support for %E.
3204 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
3206 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
3208 (alpha_rtx_costs): Ditto.
3209 (emit_unlikely_jump): Use add_reg_note.
3210 (emit_frame_store_1): Ditto.
3211 (alpha_expand_prologue): Ditto.
3212 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3213 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
3215 2009-04-23 Nick Clifton <nickc@redhat.com>
3217 * config/v850/v850.md (epilogue): Remove suppressed code.
3218 (return): Rename to return_simple and remove test of frame size.
3219 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
3220 to gen_return_simple.
3222 2009-04-22 Jing Yu <jingyu@google.com>
3225 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
3227 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
3230 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
3231 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
3232 value is a VECTOR_CST, the element type is the element type of the
3235 2009-04-22 DJ Delorie <dj@redhat.com>
3237 * config/m32c/m32c.h: Update GTY annotations to new syntax.
3239 2009-04-22 Jakub Jelinek <jakub@redhat.com>
3241 * alias.c (find_base_term): Move around LO_SUM case, so that
3242 CONST falls through into PLUS/MINUS handling.
3245 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
3246 into 0, use omit_one_operand.
3248 2009-04-23 Ben Elliston <bje@au.ibm.com>
3250 * config/rs6000/linux-unwind.h (get_regs): Remove type
3251 puns. Change the type of `pc' to an array of unsigned ints and
3252 update all users. Constify frame24.
3254 2009-04-22 DJ Delorie <dj@redhat.com>
3256 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
3257 declarations before code.
3258 (current_function_special_page_vector): Likewise.
3259 (m32c_expand_insv): Silence a warning.
3261 2009-04-21 Taras Glek <tglek@mozilla.com>
3263 * alias.c: Update GTY annotations to new syntax.
3264 * basic-block.h: Likewise.
3265 * bitmap.h: Likewise.
3266 * c-common.h: Likewise.
3267 * c-decl.c: Likewise.
3268 * c-parser.c: Likewise.
3269 * c-pragma.c: Likewise.
3270 * c-tree.h: Likewise.
3271 * cfgloop.h: Likewise.
3272 * cgraph.h: Likewise.
3273 * config/alpha/alpha.c: Likewise.
3274 * config/arm/arm.h: Likewise.
3275 * config/avr/avr.h: Likewise.
3276 * config/bfin/bfin.c: Likewise.
3277 * config/cris/cris.c: Likewise.
3278 * config/darwin.c: Likewise.
3279 * config/frv/frv.c: Likewise.
3280 * config/i386/i386.c: Likewise.
3281 * config/i386/i386.h: Likewise.
3282 * config/i386/winnt.c: Likewise.
3283 * config/ia64/ia64.h: Likewise.
3284 * config/iq2000/iq2000.c: Likewise.
3285 * config/mips/mips.c: Likewise.
3286 * config/mmix/mmix.h: Likewise.
3287 * config/pa/pa.c: Likewise.
3288 * config/pa/pa.h: Likewise.
3289 * config/rs6000/rs6000.c: Likewise.
3290 * config/s390/s390.c: Likewise.
3291 * config/sparc/sparc.c: Likewise.
3292 * config/xtensa/xtensa.c: Likewise.
3293 * cselib.h: Likewise.
3294 * dbxout.c: Likewise.
3295 * dwarf2out.c: Likewise.
3296 * except.c: Likewise.
3297 * except.h: Likewise.
3298 * fixed-value.h: Likewise.
3299 * function.c: Likewise.
3300 * function.h: Likewise.
3301 * gimple.h: Likewise.
3302 * integrate.c: Likewise.
3303 * optabs.c: Likewise.
3304 * output.h: Likewise.
3307 * stringpool.c: Likewise.
3308 * tree-data-ref.c: Likewise.
3309 * tree-flow.h: Likewise.
3310 * tree-scalar-evolution.c: Likewise.
3311 * tree-ssa-address.c: Likewise.
3312 * tree-ssa-alias.h: Likewise.
3313 * tree-ssa-operands.h: Likewise.
3316 * varasm.c: Likewise.
3317 * varray.h: Likewise.
3319 * coretypes.h: Do not define GTY macro if it is already defined.
3320 * doc/gty.texi: Update GTY documentation to new syntax.
3321 * gengtype-lex.l: Enforce attribute-like syntax for GTY
3322 annotations on structs.
3323 * gengtype-parse.c: Likewise.
3325 2009-04-22 Mark Heffernan <meheff@google.com>
3327 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
3329 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3331 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
3334 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3336 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
3337 the same as a PLUS without a shift. Increase the cost of a
3340 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3342 * Makefile.in: Update dependencies.
3343 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
3344 * errors.h: Remove bogus comment about compatibility.
3345 (warning): Update declaration.
3346 * genautomata.c: Update all calls to warning.
3347 * gimple.c: Do not include errors.h. Include toplev.h.
3348 * tree-ssa-structalias.c: Do not include errors.h.
3349 * omega.c: Likewise.
3350 * tree-ssa-reassoc.c: Likewise.
3351 * config/spu/spu-c.c: Likewise.
3352 * config/spu/t-spu-elf: Update dependencies.
3354 2009-04-22 Richard Guenther <rguenther@suse.de>
3356 PR tree-optimization/39824
3357 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
3358 make sure the types are compatible.
3360 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3363 * c-common.c (c_parse_error): Take a token_flags parameter.
3364 Use token_type for the token type instead.
3365 Pass token_flags to cpp_type2name.
3366 * c-common.h (c_parse_error): Update declaration.
3367 * c-parser.c (c_parser_error): Pass 0 as token flags.
3369 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
3371 PR rtl-optimization/39580
3372 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
3374 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3376 * function.c (expand_function_end): Do not emit a jump to the "naked"
3377 return label for fall-through returns.
3378 * except.c (sjlj_emit_function_exit): Always place the call to the
3379 unregister function at the location installed by expand_function_end.
3381 2009-04-22 Richard Guenther <rguenther@suse.de>
3383 PR tree-optimization/39845
3384 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
3385 (gen_inbound_check): Likewise.
3387 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
3389 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
3391 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
3392 * config/vxlib.c (__gthread_once): Add race guard for PPC.
3394 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3396 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
3397 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
3398 shift counts to avoid out-of-bounds array accesses.
3400 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3402 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
3403 (Pmode): Move above.
3405 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
3407 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
3408 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
3409 GET_CODE macro. Use IN_RANGE macro where appropriate.
3410 * config/alpha/alpha.h: Ditto.
3411 * config/alpha/alpha.md: Ditto.
3412 * config/alpha/constraints.md: Ditto.
3413 * config/alpha/predicates.md: Ditto.
3415 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3417 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
3418 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3419 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3420 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3421 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3422 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3423 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3424 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3425 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3426 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3427 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3428 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3429 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3430 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3431 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3432 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3433 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3434 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3435 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3436 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3437 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3438 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3439 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3440 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3441 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3442 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3443 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3445 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3447 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
3448 references from comments.
3449 * cfgbuild.c: (count_basic_blocks): Delete.
3450 (find_basic_blocks_1): Delete.
3451 (find_basic_blocks): Delete.
3452 * except.c (finish_eh_generation): Make static. Move comment from
3453 except.h here. Remove find_basic_blocks references from comments.
3454 * except.h (finish_eh_generation): Delete.
3455 * basic-block.h (find_basic_blocks): Delete.
3456 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
3458 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
3460 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
3461 (sdbout_parms): Likewise.
3463 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
3465 * config/sh/sh.c (prepare_cbranch_operands): Use
3466 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
3467 (expand_cbranchdi4): Likewise.
3468 (from_compare): Add cast to enum type.
3469 (expand_cbranchsi4): Use add_reg_note.
3470 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
3471 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
3472 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
3473 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3474 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
3475 instead of CODE_FOR_nothing.
3476 (cbranchdi4): Likewise. Fix the order of arguments for
3478 (push_fpscr): Use add_reg_note.
3479 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
3480 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
3482 2009-04-21 Joseph Myers <joseph@codesourcery.com>
3484 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
3485 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
3486 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
3487 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
3488 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
3489 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
3490 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
3491 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
3492 config/alpha/x-vms, config/arc/t-arc,
3493 config/arm/README-interworking, config/arm/arm-c.c,
3494 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
3495 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
3496 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
3497 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
3498 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
3499 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
3500 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
3501 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
3502 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
3503 config/cris/t-elfmulti, config/crx/t-crx,
3504 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
3505 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
3506 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
3507 config/h8300/t-h8300, config/i386/athlon.md,
3508 config/i386/darwin-libgcc.10.4.ver,
3509 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
3510 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
3511 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
3512 config/i386/t-linux64, config/i386/t-nwld,
3513 config/i386/t-rtems-i386, config/i386/t-sol2-10,
3514 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
3515 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
3516 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
3517 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
3518 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
3519 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
3520 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
3521 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
3522 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
3523 config/m68k/t-uclinux, config/mcore/t-mcore,
3524 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
3525 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
3526 config/mips/crtn.asm, config/mips/irix-crti.asm,
3527 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
3528 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
3529 config/mips/mips-fixed.md, config/mips/sb1.md,
3530 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
3531 config/mips/t-iris6, config/mips/t-isa3264,
3532 config/mips/t-libgcc-mips16, config/mips/t-linux64,
3533 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
3534 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
3535 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
3536 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
3537 config/mn10300/t-linux, config/mn10300/t-mn10300,
3538 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
3539 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
3540 config/picochip/libgccExtras/clzsi2.asm,
3541 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
3542 config/rs6000/darwin-libgcc.10.4.ver,
3543 config/rs6000/darwin-libgcc.10.5.ver,
3544 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
3545 config/rs6000/t-aix43, config/rs6000/t-aix52,
3546 config/rs6000/t-darwin, config/rs6000/t-fprules,
3547 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
3548 config/rs6000/t-lynx, config/rs6000/t-netbsd,
3549 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
3550 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
3551 config/rs6000/t-rtems, config/rs6000/t-spe,
3552 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
3553 config/score/t-score-elf, config/sh/divcost-analysis,
3554 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
3555 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
3556 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
3557 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
3558 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
3559 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
3560 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
3561 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
3562 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
3563 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
3564 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
3565 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
3566 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
3567 limitx.h, version.c, xcoff.h: Add copyright and license notices.
3568 * config/h8300/genmova.sh: Include copyright and license notices
3569 in generated output.
3570 * config/h8300/mova.md: Regenerate.
3571 * doc/install.texi2html: Include word "Copyright" in copyright
3572 notice and use name "Free Software Foundation, Inc.".
3573 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
3574 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
3575 ChangeLog-2007, ChangeLog-2008: Correct dates.
3577 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
3579 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
3580 NE_EXPR operations as well.
3581 * c-parser.c (c_parser_condition): Do not set location information on
3583 (c_parser_conditional_expression): Likewise.
3584 (c_parser_binary_expression): Set location information on operators.
3585 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
3586 TRUTH_NOT_EXPR has been folded.
3587 * fold-const.c (fold_truth_not_expr): Copy location information from
3588 the incoming expression to the outgoing one.
3589 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
3590 recursive calls on the LHS of the operator but pass that of the
3591 operator to recursive calls on the RHS of the operator. Set it
3593 (shortcut_cond_expr): Set the locus of the operator on the second
3594 COND_EXPR and that of the expression on the first in degenerate cases.
3595 Pass the locus of the expression to calls to shortcut_cond_r.
3596 Set the locus of the 'then' block on the associated jump, if any.
3597 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
3598 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
3599 expression to call to gimplify_boolean_expr.
3601 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
3603 * config.gcc: Add additional configuration for
3604 i686-w64-mingw* and x86_64-w64-mingw* triplet.
3605 * config/i386/mingw-w64.h: New mingw-w64 specific header.
3606 (CPP_SPEC): Redefine for allowing -municode option.
3607 (STARTFILE_SPEC): Likewise.
3608 * config/i386/t-mingw-w64: New.
3609 * config/i386/mingw-w64.opt: New.
3610 (municode): Add new target option.
3611 * doc/invoke.texi (municode): Add documentation for new option.
3613 2009-04-21 Ian Lance Taylor <iant@google.com>
3615 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3616 Correct test for number of arguments.
3617 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
3619 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
3621 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
3622 argument of emit_library_call.
3624 2009-04-21 Richard Guenther <rguenther@suse.de>
3627 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
3628 inside VIEW_CONVERT_EXPRs.
3630 2009-04-21 Martin Jambor <mjambor@suse.cz>
3632 * tree-switch-conversion.c (build_constructors): Split a long line.
3633 (constructor_contains_same_values_p): New function.
3634 (build_one_array): Create assigns of constants if possible, do not
3635 call mark_sym_for_renaming, call update_stmt.
3636 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
3637 make_rename_temp. Do not call mark_symbols_for_renaming, call
3639 (gen_def_assigns): Do not call mark_symbols_for_renaming or
3640 find_new_referenced_vars, call update_stmt.
3641 (gen_inbound_check): Use create_tmp_var and create ssa names manually
3642 instead of calling make_rename_temp. Do not call
3643 find_new_referenced_vars or mark_symbols_for_renaming, call
3646 2009-04-21 Richard Guenther <rguenther@suse.de>
3648 PR tree-optimization/39827
3649 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
3650 (tree_ssa_phiprop): Pass the correct array size.
3652 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
3654 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
3656 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3659 * c-typeck.c (lvalue_p): Move declaration ...
3660 * c-common.h (lvalue_p): ... to here.
3661 * c-common.c (candidate_equal_p): New.
3662 (add_tlist): Use it.
3663 (merge_tlist): Use it.
3664 (warn_for_collisions_1): Likewise.
3665 (warning_candidate_p): Accept more candidates.
3666 (verify_tree): A warning candidate can be an expression. Use
3669 2009-04-21 Ben Elliston <bje@au.ibm.com>
3672 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
3673 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
3674 options. Remove -mcall-solaris documentation.
3676 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3679 * doc/invoke.texi (-Wlong-long): Update description.
3680 * c-lex (interpret_integer): Only warn if there was no previous
3681 overflow and -Wlong-long is enabled.
3682 * c-decl.c (declspecs_add_type): Drop redundant flags.
3683 * c.opt (Wlong-long): Init to -1.
3684 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
3685 and front-end warn_long_long. Wlong-long only depends on other
3686 flags if it is uninitialized.
3687 * c-parser.c (disable_extension_diagnostics): warn_long_long is
3688 the same for CPP and FE.
3689 (restore_extension_diagnostics): Likewise.
3691 2009-04-20 Ian Lance Taylor <iant@google.com>
3693 Fix enum conversions which are invalid in C++:
3694 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
3695 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
3696 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
3697 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
3698 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
3699 (dbxout_parms): Likewise.
3700 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
3701 (df_clear_flags): Likewise.
3702 * df-problems.c (df_rd_bb_local_compute_process_def): Change
3703 top_flag parameter to int.
3704 (df_chain_create_bb_process_use): Likewise.
3705 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
3707 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
3708 (df_ref_create_structure, df_def_record_1): Likewise.
3709 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
3710 (df_notes_rescan): Change 0 to VOIDmode in function call.
3711 (df_get_call_refs, df_insn_refs_collect): Likewise.
3712 (df_bb_regs_collect): Likewise.
3713 (df_entry_block_defs_collect): Likewise.
3714 (df_exit_block_uses_collect): Likewise.
3715 * df.h: Update declarations.
3716 * double-int.c (double_int_divmod): Add cast to enum type.
3717 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
3718 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
3719 (based_loc_descr): Likewise.
3720 (loc_descriptor_from_tree_1): Change first_op and second_op to
3721 enum dwarf_location_atom. Add cast to enum type.
3722 * expmed.c (init_expmed): Change 0 to SET in function call.
3723 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
3724 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
3725 (do_store_flag): Likewise.
3726 * fixed-value.h (struct fixed_value): Change mode to enum
3728 * function.c (assign_parms): Change 0 to VOIDmode in function call.
3729 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
3731 (insert_insn_decl, insert_decl, insert_state): Likewise.
3732 (automata_list_finish): Likewise.
3733 * genrecog.c (process_define_predicate): Add cast to enum type.
3734 * gensupport.c (init_predicate_table): Add cast to enum type.
3735 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
3737 (gimple_build_call_1, gimple_build_label): Likewise.
3738 (gimple_build_goto, gimple_build_asm_1): Likewise.
3739 (gimple_build_switch_1, gimple_build_cdt): Likewise.
3740 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
3741 (enum fallback): Rename from enum fallback_t.
3742 (fallback_t): Typedef as int.
3743 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
3744 GSI_SAME_STMT in function call.
3745 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
3747 (setup_reg_class_relations): Likewise.
3748 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
3749 (setup_prohibited_class_mode_regs): Add cast to enum type.
3750 (setup_prohibited_mode_move_regs): Likewise.
3751 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
3752 (record_address_regs): Change i to enum reg_class.
3753 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
3754 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
3755 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
3756 (GET_MODE_2XWIDER_MODE): Likewise.
3757 (GET_CLASS_NARROWEST_MODE): Likewise.
3758 * omp-low.c (expand_omp_for): Add cast to enum type.
3759 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
3760 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
3761 * postreload.c (reload_cse_simplify_operands): Change rclass local
3763 * predict.c (combine_predictions_for_insn): Change best_predictor
3764 and predictor to enum br_predictor.
3765 (combine_predictions_for_bb): Likewise.
3766 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
3767 use SET_PREDICT_EXPR_OUTCOME.
3768 * real.c (real_arithmetic): Change icode to code in function call.
3769 * reginfo.c (init_move_cost): Add casts to enum type.
3770 (init_reg_sets_1, init_fake_stack_mems): Likewise.
3771 * regmove.c (regclass_compatible_p): Change class0 and class1 to
3773 * reload.c (find_valid_class): Add casts to enum type.
3774 (push_reload): Change 0 to NO_REGS in function call.
3775 (find_reloads): Change this_alternative to array of enum
3776 reg_class. Remove some now-unnecessary casts.
3777 (make_memloc): Change 0 to VOIDmode in function call.
3778 * reload1.c (reload): Change 0 to VOIDmode in function call.
3779 (eliminate_regs_1, elimination_effects): Likewise.
3780 (eliminate_regs_in_insn): Likewise.
3781 (emit_input_reload_insns): Add cast to enum type.
3782 (delete_output_reload): Change 0 to VOIDmode in function call.
3783 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
3784 to enum type in function call.
3785 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
3786 (SET_PREDICT_EXPR_OUTCOME): Define.
3787 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
3788 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
3789 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
3790 (dump_function): Likewise.
3791 * tree-dump.h: Update declarations.
3792 * tree-pass.h: Update declarations.
3793 * varasm.c (assemble_integer): Change mclass to enum mode_class.
3794 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
3796 (arm_rtx_costs_1): Correct parenthesization.
3797 (arm_rtx_costs): Add casts to enum type.
3798 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
3799 (vfp_emit_fstmd): Use add_rg_note.
3800 (emit_multi_reg_push, emit_sfm): Likewise.
3801 (thumb_set_frame_pointer): Likewise.
3802 (arm_expand_prologue): Likewise.
3803 (arm_regno_class): Change return type to enum reg_class.
3804 (thumb1_expand_prologue): Use add_reg_note.
3805 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
3806 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
3808 * config/arm/gentune.sh: Add cast to enum type.
3809 * config/arm/arm-tune.md: Rebuild.
3810 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
3811 (ix86_split_fp_branch, predict_jump): Likewise.
3812 (ix86_expand_multi_arg_builtin): Change sub_code from enum
3813 insn_code to enum rtx_code.
3814 (ix86_builtin_vectorized_function): Add cast to enum type.
3815 * config/i386/i386.md (truncdfsf2): Change slot to enum
3817 (truncxf<mode>2, isinf<mode>2): Likewise.
3818 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
3820 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
3821 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
3822 (insert_bundle_state): Change 1 to INSERT in function call.
3823 (ia64_add_bundle_selector_before): Likewise.
3824 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
3825 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
3826 (restore_stack_nonlocal): Likewise.
3827 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
3829 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
3831 (mips_rtx_costs): Likewise.
3832 (mips_override_options): Add casts to enum type.
3833 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
3835 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
3836 (store_reg, set_reg_plus_d): Likewise.
3837 (hppa_expand_prologue, hppa_profile_hook): Likewise.
3838 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
3840 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
3842 (emit_unlikely_jump): Use add_reg_note.
3843 (rs6000_emit_allocate_stack): Likewise.
3844 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
3845 (output_toc): Change 1 to INSERT in function call.
3846 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
3847 (rs6000_initialize_trampoline): Likewise.
3848 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
3850 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
3851 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
3852 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
3853 (save_gprs): Use add_reg_note.
3854 (s390_emit_prologue): Likewise.
3855 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3856 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
3857 (sparc_fold_builtin): Add cast to enum type.
3858 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
3860 (spu_expand_prologue): Use add_reg_note.
3861 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
3863 2009-04-20 Ian Lance Taylor <iant@google.com>
3865 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
3866 (c_parser_postfix_expression_after_primary): Get VEC for list of
3867 arguments. Get original types of arguments. Call
3868 build_function_call_vec.
3869 (cached_expr_list_1, cached_expr_list_2): New static variables.
3870 (c_parser_expr_list): Change return type to VEC *. Add
3871 p_orig_types parameter. Change all callers.
3872 (c_parser_release_expr): New static function.
3873 (c_parser_vec_to_tree_list): New static function.
3874 * c-typeck.c (build_function_call): Rewrite to build a VEC and
3875 call build_function_call_vec.
3876 (build_function_call_vec): New function, based on old
3877 build_function_call.
3878 (convert_arguments): Remove nargs and argarray parameters. Change
3879 values to a VEC. Add origtypes parameter.
3880 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
3881 (convert_for_assignment): Add origtype parameter. Change all
3882 callers. If warn_cxx_compat, check for conversion to an enum
3883 type when calling a function.
3884 (store_init_value): Add origtype parameter. Change all callers.
3885 (digest_init): Likewise.
3886 (struct init_node): Add origtype field.
3887 (add_pending_init): Add origtype parameter. Change all callers.
3888 (output_init_element): Likewise.
3889 (output_pending_init_elements): Pass origtype from init_node to
3890 output_init_element.
3891 (process_init_element): Pass origtype from c_expr to
3892 output_init_element.
3893 (c_finish_return): Add origtype parameter. Change all callers.
3894 * c-common.c (sync_resolve_size): Change params to VEC *. Change
3896 (sync_resolve_params): Likewise.
3897 (sync_resolve_return): Change params to first_param. Change caller.
3898 (resolve_overloaded_builtins): Change params to VEC *. Change
3899 callers. Save first parameter around call to build_function_call_vec.
3900 * c-decl.c (finish_decl): Add origtype parameter. Change all
3901 callers. Call build_function_call_vec rather than
3902 build_function_call for cleanup.
3903 * c-tree.h: Update declarations.
3904 * c-common.h: Update declarations.
3905 * stub-objc.c (objc_rewrite_function_call): Change parameter from
3906 params to first_param.
3907 * target.h (struct gcc_target): Change resolve_overloaded_builtin
3908 params parameter from tree to void *.
3909 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3910 Change arglist parameter to have type void *, and to be a pointer
3912 * config/rs6000/rs6000-protos.h
3913 (altivec_resolve_overloaded_builtin): Update declaration.
3914 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
3915 fnargs parameter to have type void *, and to be a pointer to a
3916 VEC. Call build_function_call_vec instead of
3917 build_function_call.
3918 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
3920 2009-04-20 Joey Ye <joey.ye@intel.com>
3921 Xuepeng Guo <xuepeng.guo@intel.com>
3922 H.J. Lu <hongjiu.lu@intel.com>
3924 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
3926 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
3927 (IX86_LEA_PRIORITY): Likewise.
3928 (distance_non_agu_define): New function.
3929 (distance_agu_use): Likewise.
3930 (ix86_lea_for_add_ok): Likewise.
3931 (ix86_dep_by_shift_count): Likewise.
3933 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
3934 should split for LEA.
3936 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
3938 (ix86_dep_by_shift_count): Likewise.
3940 2009-04-20 Richard Guenther <rguenther@suse.de>
3942 * expr.c (handled_component_p): Move ...
3943 * tree.h (handled_component_p): ... here.
3944 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
3945 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
3946 and REALPART_EXPR to be in one group.
3948 2009-04-20 Richard Guenther <rguenther@suse.de>
3950 * basic-block.h (get_all_dominated_blocks): Declare.
3951 * dominance.c (get_all_dominated_blocks): New function.
3952 * tree-cfg.c (get_all_dominated_blocks): Remove.
3953 (remove_edge_and_dominated_blocks): Adjust.
3954 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
3955 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
3956 instead of recursing.
3958 2009-04-20 Doug Kwan <dougkwan@google.com>
3960 * cgraph.h (cgraph_node_ptr): New type for vector functions.
3961 (struct cgraph_node_set_def): New type.
3962 (cgraph_node_set) New type. Also declare vector functions.
3963 (struct cgraph_node_set_element_def): New type.
3964 (cgraph_node_set_element): Ditto.
3965 (cgraph_node_set_iterator): New iterator type.
3966 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
3967 cgraph_node_set_remove, dump_cgraph_node_set,
3968 debug_cgraph_node_set): New prototypes.
3969 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
3970 cgraph_node_set_size): New inlines.
3971 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
3973 (struct ipa_opt_pass): Add struct cgraph_node_set_def
3974 argument to function 'write_summary'.
3975 * ipa.c: Include ggc.h.
3976 (hash_cgraph_node_set_element,
3977 eq_cgraph_node_set_element, cgraph_node_set_new,
3978 cgraph_node_set_add, cgraph_node_set_remove,
3979 cgraph_node_set_find, dump_cgraph_node_set,
3980 debug_cgraph_node_set): New functions.
3981 * Makefile.in (ipa.o): Add dependency on GGC_H.
3983 2009-04-20 Ira Rosen <irar@il.ibm.com>
3985 PR tree-optimization/39675
3986 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
3987 check of the return code of vect_schedule_slp. Check that
3988 stmt_vec_info still exists for the statement, before checking its
3991 2009-04-20 Michael Matz <matz@suse.de>
3993 * Makefile.in (generated_files): Take out $(simple_generated_c).
3995 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
3997 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
3998 (UINTPTR_TYPE): Likewise.
4000 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4003 * c-typeck.c (digest_init): Check for initializing an array with a
4006 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4009 * c-semantics.c (pop_stmt_list): Propagate
4010 STATEMENT_LIST_HAS_LABEL to parent statement list.
4012 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
4014 * config/mips/mips.h (mips_tune_attr): New macro.
4015 * config/mips/mips.md (cpu): Use it.
4017 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4020 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
4023 2009-04-19 Diego Novillo <dnovillo@google.com>
4025 * toplev.c (compile_file): Move call to coverage_finish ...
4026 * cgraphunit.c (ipa_passes): ... here.
4027 Call cgraph_process_new_functions.
4028 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
4029 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
4031 2009-04-19 Jan Hubicka <jh@suse.cz>
4033 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
4035 (dump_cgraph_node): Dump can throw external flag.
4036 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
4038 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4042 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
4043 * common.opt (Wlogical-op): Move from here...
4044 * c.opt (Wlogical-op): ... to here.
4045 * c-typeck.c (parser_build_binary_op): Update call to
4046 warn_logical_operator.
4047 * c-opts.c (c_common_post_options): Enable warn_logical_op with
4049 * c-common.c (warn_logical_op): Update.
4050 * c-common.h (warn_logical_op): Update declaration.
4052 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
4054 * tree.c (protected_set_expr_location): Fix formatting.
4056 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4059 * c-typeck.c (readonly_warning): new.
4060 (build_unary_op, build_modify_expr): Use readonly_warning for
4061 storing into something readonly but not const-qualified.
4063 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4066 * c-typeck.c (build_unary_op): Check for taking address of
4067 expression of type void.
4069 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4072 * c-typeck.c (build_function_call): Check for calling a function
4073 with qualified void return types. Call require_complete_type when
4076 2009-04-18 Jan Hubicka <jh@suse.cz>
4078 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
4080 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
4081 can_throw_external flag.
4082 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
4083 * ipa-pure-const.c (ignore_edge): New function.
4084 (propagate): Compute order for NOTHROW computation; set NOTHROWs
4085 only over can_throw_external edges.
4086 (local_pure_const): Add nothrow flag.
4087 * ipa-utils.c (searchc): Add ignore_edge callback.
4088 (ipa_utils_reduced_inorder): Add ignore_edge callback.
4089 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
4090 (set_nothrow_function_flags): Update cgraph.
4091 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
4093 2009-04-18 Richard Guenther <rguenther@suse.de>
4096 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
4097 (fold_stmt): ... this and ...
4098 (fold_stmt_inplace): ... this.
4099 (fold_stmt_1): Fold references in calls and asms.
4100 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
4102 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4104 * tree-vrp.c (ssa_name_nonzero_p): Remove.
4105 * tree.h: Remove the prototype for ssa_name_nonzero_p.
4107 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4109 * tree.c (function_args_count): Remove.
4110 * tree.h: Remove the prototype for function_args_count.
4112 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4114 * tree-iterator.c (expr_only): Remove.
4115 * tree.h: Remove the prototype for expr_only.
4117 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4119 * reginfo.c (cannot_change_mode_set_regs): Remove.
4120 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
4122 2009-04-08 Anatoly Sokolov <aesok@post.ru>
4124 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
4125 whether operands 0 and 1 overlaps.
4127 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4130 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
4131 pointer. Use warning_at instead of warning.
4132 (search_for_addr_array): Likewise.
4133 (check_array_bounds): Likewise.
4134 (check_all_array_refs): Check that the incoming edge is not in the
4135 list of edges to be removed.
4136 (check_all_array_refs): Avoid the temporal pointer.
4137 (vrp_visit_cond_stmt): Fix typo.
4138 (simplify_switch_using_ranges): Handle the case where the switch
4139 index is an integer constant.
4141 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
4143 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
4145 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4147 * doc/extend.texi, doc/invoke.texi: Fix typos.
4149 2009-04-17 Cary Coutant <ccoutant@google.com>
4151 * tree-flow-inline.h (get_lineno): Fix inverted test.
4153 2009-04-17 Diego Novillo <dnovillo@google.com>
4155 * tree-ssa-pre.c (create_expression_by_pieces): Remove
4156 assertion for AVAIL_OUT.
4158 2009-04-17 Mike Frysinger <vapier@gentoo.org>
4161 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
4162 * config/sh/linux-atomic.asm: Likewise.
4164 2009-04-17 Diego Novillo <dnovillo@google.com>
4166 * except.c (debug_eh_tree): New.
4167 (struct eh_region, struct eh_status): Move ...
4168 * except.h: ... here.
4169 (add_type_for_runtime): Declare extern.
4170 (lookup_type_for_runtime): Likewise.
4171 (debug_eh_tree): Declare.
4172 * Makefile.in (GTFILES): List except.h before except.c
4174 2009-04-17 Diego Novillo <dnovillo@google.com>
4176 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
4177 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4178 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
4179 (find_vars_r): ... here.
4180 * tree-flow.h (find_referenced_vars_in): Declare.
4181 * tree-ssa-pre.c (create_expression_by_pieces): Assert
4182 that AVAIL_OUT exists for BLOCK.
4183 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
4184 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
4185 (tree-parloops.o): Likewise.
4187 2009-04-17 Simon Baldwin <simonb@google.com>
4189 * toplev.c (default_tree_printer): Add handling for %E format.
4191 2009-04-17 Diego Novillo <dnovillo@google.com>
4193 * tree-pretty-print.c (dump_generic_node): Add break after
4194 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
4195 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
4196 FUNCTION_TYPE together. Call print_struct_decl when printing
4197 structures and TDF_SLIM is not given.
4198 (print_struct_decl): Fix logic for detecting recursion.
4200 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4203 * gcc.c (create_at_file): New.
4204 (compile_input_file_p): New.
4205 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
4206 * main.c (main): Update call to toplev_main.
4207 * toplev.c (toplev_main): Change signature. Call expandargv.
4208 * toplev.h (toplev_main): Change signature.
4210 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4212 * dwarf2out.c (field_byte_offset): Use the type size as the field size
4213 if the latter is not constant.
4215 2009-04-17 David Edelsohn <edelsohn@gnu.org>
4217 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
4219 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4221 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
4222 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
4224 2009-04-17 Richard Guenther <rguenther@suse.de>
4226 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4227 Handle component references view-converting an invariant address.
4229 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
4231 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
4232 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
4233 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
4234 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
4235 Use @deftypevr rather than @deftypevar.
4237 2009-04-17 Richard Guenther <rguenther@suse.de>
4239 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
4240 (get_prop_source_stmt): Likewise.
4241 (can_propagate_from): Likewise.
4243 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
4245 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
4246 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
4247 (--with-multilib-list): Add default value.
4248 * configure: Regenerate.
4249 * Makefile.in (TM_ENDIAN_CONFIG): Define.
4250 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
4251 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
4252 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
4253 Don't add default cpu to multilib list unnecessarily, but do enable
4254 the relevant compiler option..
4255 Add support for --with-multilib-list=<blank> and
4256 --with-multilib-list=!<somelib> to supress unwanted multilibs.
4257 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
4258 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
4259 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
4261 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
4262 (MULTILIB_OSDIRNAMES): New variable.
4263 * config/sh/t-1e: Delete file.
4264 * config/sh/t-mlib-sh1: Delete file.
4265 * config/sh/t-mlib-sh2: Delete file.
4266 * config/sh/t-mlib-sh2a: Delete file.
4267 * config/sh/t-mlib-sh2a-nofpu: Delete file.
4268 * config/sh/t-mlib-sh2a-single: Delete file.
4269 * config/sh/t-mlib-sh2a-single-only: Delete file.
4270 * config/sh/t-mlib-sh2e: Delete file.
4271 * config/sh/t-mlib-sh3e: Delete file.
4272 * config/sh/t-mlib-sh4: Delete file.
4273 * config/sh/t-mlib-sh4-nofpu: Delete file.
4274 * config/sh/t-mlib-sh4-single: Delete file.
4275 * config/sh/t-mlib-sh4-single-only: Delete file.
4276 * config/sh/t-mlib-sh4a: Delete file.
4277 * config/sh/t-mlib-sh4a-nofpu: Delete file.
4278 * config/sh/t-mlib-sh4a-single: Delete file.
4279 * config/sh/t-mlib-sh4a-single-only: Delete file.
4280 * config/sh/t-mlib-sh4al: Delete file.
4281 * config/sh/t-mlib-sh5-32media: Delete file.
4282 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
4283 * config/sh/t-mlib-sh5-64media: Delete file.
4284 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
4285 * config/sh/t-mlib-sh5-compact: Delete file.
4286 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
4287 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
4288 * doc/install.texi (Options specification): Add
4289 --with-multilib-list and --with-endian.
4291 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4293 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
4295 (OBJS-common): Add plugin-version.o.
4296 (plugin-version.o): New.
4297 * gcc-plugin.h (plugin_gcc_version): New.
4298 (plugin_default_version_check): New.
4299 (plugin_init_func, plugin_init): Add version argument.
4300 * plugin-version.c: New.
4301 * plugin.c (str_plugin_gcc_version_name): New.
4302 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
4303 pass it to the init function.
4304 (plugin_default_version_check): New.
4306 2009-04-17 Richard Guenther <rguenther@suse.de>
4308 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
4309 for decl-vs-decl disambiguation.
4311 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
4313 * config/s390/s390.h (s390_tune_attr): New macro definition.
4314 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
4316 2009-04-17 Richard Guenther <rguenther@suse.de>
4318 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
4319 (fold_stmt_r): Likewise.
4320 (maybe_fold_reference): New function.
4321 (fold_gimple_assign): Handle cases fold_stmt_r did.
4322 (fold_stmt): Do not use fold_stmt_r.
4323 (fold_stmt_inplace): Likewise.
4325 2009-04-17 Richard Guenther <rguenther@suse.de>
4327 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
4328 (record_equivalences_from_stmt): Remove useless checks and
4330 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
4331 the type is already suitable.
4333 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
4335 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
4337 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
4339 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
4340 (CMPtype): Define as __gcc_CMPtype.
4342 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
4344 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
4345 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
4347 2009-04-17 Richard Guenther <rguenther@suse.de>
4349 PR tree-optimization/39746
4350 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
4351 special-casing for builtins and static variable use/def.
4352 (call_may_clobber_ref_p_1): Likewise.
4354 2009-04-16 Ian Lance Taylor <iant@google.com>
4356 * df.h: Include "timevar.h".
4357 (struct df_problem): Change tv_id field to timevar_id_t.
4358 * tree-pass.h: Include "timevar.h".
4359 (struct opt_pass): Change tv_id field to timevar_id_t.
4360 * timevar.h (timevar_id_t): Define TV_NONE.
4361 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
4362 TV_NONE rather than tv_id != 0.
4363 (execute_one_pass): Likewise.
4364 * Makefile.in (DF_H): Add $(TIMEVAR_H).
4365 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
4366 dependencies to $(TREE_PASS_H).
4367 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
4369 (pass_branch_target_load_optimize2): Likewise.
4370 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
4371 (pass_outof_cfg_layout_mode): Likewise.
4372 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
4373 (pass_rebuild_cgraph_edges): Likewise.
4374 (pass_remove_cgraph_callee_edges): Likewise.
4375 * df-core.c (pass_df_initialize_opt): Likewise.
4376 (pass_df_initialize_no_opt): Likewise.
4377 (pass_df_finish): Likewise.
4378 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
4379 * except.c (pass_set_nothrow_function_flags): Likewise.
4380 (pass_convert_to_eh_region_ranges): Likewise.
4381 * final.c (pass_compute_alignments): Likewise.
4382 * function.c (pass_instantiate_virtual_regs): Likewise.
4383 (pass_init_function): Likewise.
4384 (pass_leaf_regs): Likewise.
4385 (pass_match_asm_constraints): Likewise.
4386 * gimple-low.c (pass_lower_cf): Likewise.
4387 (pass_mark_used_blocks): Likewise.
4388 * init-regs.c (pass_initialize_regs): Likewise.
4389 * integrate.c (pass_initial_value_sets): Likewise.
4390 * ira.c (pass_ira): Likewise.
4391 * jump.c (pass_cleanup_barriers): Likewise.
4392 * omp-low.c (pass_expand_omp): Likewise.
4393 (pass_lower_omp): Likewise.
4394 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
4395 * recog.c (pass_split_all_insns): Likewise.
4396 (pass_split_after_reload): Likewise.
4397 (pass_split_before_regstack): Likewise.
4398 (pass_split_before_sched2): Likewise.
4399 (pass_split_for_shorten_branches): Likewise.
4400 * reginfo.c (pass_reginfo_init): Likewise.
4401 (pass_subregs_of_mode_init): Likewise.
4402 (pass_subregs_of_mode_finish): Likewise.
4403 * passes.c (pass_postreload): Likewise.
4404 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
4405 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
4406 (pass_warn_function_return): Likewise.
4407 (pass_warn_function_noreturn): Likewise.
4408 * tree-complex.c (pass_lower_complex): Likewise.
4409 (pass_lower_complex_O0): Likewise.
4410 * tree-if-conv.c (pass_if_conversion): Likewise.
4411 * tree-into-ssa.c (pass_build_ssa): Likewise.
4412 * tree-mudflap.c (pass_mudflap_1): Likewise.
4413 (pass_mudflap_2): Likewise.
4414 * tree-nomudflap.c (pass_mudflap_1): Likewise.
4415 (pass_mudflap_2): Likewise.
4416 * tree-nrv.c (pass_return_slot): Likewise.
4417 * tree-object-size.c (pass_object_sizes): Likewise.
4418 * tree-optimize.c (pass_all_optimizations): Likewise.
4419 (pass_early_local_passes): Likewise.
4420 (pass_all_early_optimizations): Likewise.
4421 (pass_cleanup_cfg): Likewise.
4422 (pass_cleanup_cfg_post_optimizing): Likewise.
4423 (pass_free_datastructures): Likewise.
4424 (pass_free_cfg_annotations): Likewise.
4425 (pass_fixup_cfg): Likewise.
4426 (pass_init_datastructures): Likewise.
4427 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
4428 (pass_late_warn_uninitialized): Likewise.
4429 (pass_update_address_taken): Likewise.
4430 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
4431 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
4432 (pass_cse_sincos): Likewise.
4433 (pass_convert_to_rsqrt): Likewise.
4434 * tree-ssa-structalias.c (pass_build_alias): Likewise.
4435 * tree-stdarg.c (pass_stdarg): Likewise.
4436 * tree-tailcall.c (pass_tail_recursion): Likewise.
4437 (pass_tail_calls): Likewise.
4438 * tree-vect-generic.c (pass_lower_vector): Likewise.
4439 (pass_lower_vector_ssa): Likewise.
4440 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
4442 2009-04-16 Joseph Myers <joseph@codesourcery.com>
4444 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
4446 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
4448 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
4449 logical and signext.
4451 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
4454 * config/sh/predicates.md (arith_operand): Check if the operand
4455 of TRUNCATE is a REG.
4457 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4459 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
4460 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
4462 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4464 * tree-iterator.c (tsi_split_statement_list_after,
4465 tsi_split_statement_list_before): Remove.
4466 * tree-iterator.h: Remove the prototypes for
4467 tsi_split_statement_list_after and tsi_split_statement_list_before.
4469 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4471 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
4472 * tree-ssa-propagate.h: Remove the prototype for
4473 stmt_makes_single_load.
4475 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4477 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
4478 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
4480 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4482 * tree-iterator.c (EXPR_LAST_BODY): Remove.
4484 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4486 * except.c (eh_region_outer_p): Remove.
4487 * except.h: Remove the prototype for eh_region_outer_p.
4489 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4491 * function.c (current_function_assembler_name): Remove.
4492 * function.h: Remove the prototype for
4493 current_function_assembler_name.
4495 2009-04-16 Ian Lance Taylor <iant@google.com>
4497 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
4498 (add_reg_note): Call alloc_reg_note.
4499 * rtl.h (alloc_reg_note): Declare.
4500 * combine.c (try_combine): Use alloc_reg_note.
4501 (recog_for_combine, move_deaths): Likewise.
4502 (distribute_notes): Use alloc_reg_note and add_reg_note.
4503 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
4504 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
4505 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
4507 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
4509 PR rtl-optimization/39762
4510 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
4511 ira_may_move_out_cost): Add comments about way of their usage.
4512 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
4514 * ira-conflicts.c (process_regs_for_copy): Use function
4515 ira_get_register_move_cost instead of global
4516 ira_register_move_cost.
4518 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
4519 color_pass, move_spill_restore, update_curr_costs): Ditto.
4521 * ira-lives.c (process_single_reg_class_operands): Ditto.
4523 * ira-emit.c (emit_move_list): Ditto.
4525 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
4526 (record_reg_classes): Ditto. Use functions
4527 ira_get_register_move_cost and ira_get_may_move_cost instead of
4528 global vars ira_register_move_cost, ira_may_move_out_cost and
4529 ira_may_move_in_cost.
4530 (record_address_regs): Don't call ira_init_register_move_cost.
4531 Use function ira_get_may_move_cost instead of global
4532 ira_may_move_in_cost.
4533 (process_bb_node_for_hard_reg_moves): Use function
4534 ira_get_register_move_cost instead of global ira_register_move_cost.
4535 (ira_costs): Don't call ira_init_register_move_cost.
4537 2009-04-16 Richard Guenther <rguenther@suse.de>
4539 * tree-cfg.c (verify_gimple_assign_binary):
4540 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
4541 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
4542 (create_general_new_stmt): Note that this function is broken.
4544 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
4546 * common.opt (fhelp): Add Var(help_flag).
4547 * gcc-plugin.h (plugin_info): Add help.
4548 * plugin.c (plugin_name_args): Add help.
4549 (register_plugin_info): Set plugin->help.
4550 (print_help_one_plugin): New.
4551 (print_plugins_help): New.
4552 * plugin.h (print_plugins_help): New.
4553 * toplev.c (toplev_main): Call print_plugins_help if needed.
4555 2009-04-16 Richard Guenther <rguenther@suse.de>
4557 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
4558 (gimple_ior_addresses_taken_1): New function.
4559 (gimple_ior_addresses_taken): Likewise.
4560 * gimple.h (struct gimple_statement_with_ops_base): Remove
4561 addresses_taken member.
4562 (gimple_ior_addresses_taken): Declare.
4563 (gimple_addresses_taken, gimple_addresses_taken_ptr,
4564 gimple_set_addresses_taken): Remove.
4565 * ipa-reference.c (mark_address): New function.
4566 (scan_stmt_for_static_refs): Use it for marking addresses taken.
4567 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
4568 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
4569 (gimple_add_to_addresses_taken): Remove.
4570 (get_tmr_operands): Call mark_address_taken.
4571 (get_asm_expr_operands): Likewise.
4572 (get_expr_operands): Likewise.
4573 (build_ssa_operands): Do not clear the addresses_taken bitmap.
4574 (free_stmt_operands): Do not free it.
4575 * tree-ssa.c (delete_tree_ssa): Likewise.
4576 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
4578 2009-04-16 Richard Guenther <rguenther@suse.de>
4580 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
4581 (walk_stmt_load_store_ops): Likewise.
4582 * gimple.c (get_base_loadstore): New function.
4583 (walk_stmt_load_store_addr_ops): Likewise.
4584 (walk_stmt_load_store_ops): Likewise.
4585 * ipa-pure-const.c (check_op): Simplify.
4586 (check_load, check_store): New functions.
4587 (check_stmt): Use walk_stmt_load_store_ops.
4588 * ipa-reference.c (mark_load): Adjust signature.
4589 (mark_store): Likewise.
4590 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
4592 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
4594 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
4596 * opts.c (common_handle_option): Don't call print_version.
4597 * plugin.c (plugin_name_args): Add version.
4598 (register_plugin_info): New.
4599 (register_callback): Handle PLUGIN_INFO.
4600 (try_init_one_plugin): New.
4601 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
4603 (finalize_one_plugin): New.
4604 (finalize_plugins): New.
4605 (print_one_plugin): New.
4606 (print_plugins_versions): New.
4607 * plugin.h (print_plugins_versions): New.
4608 (finalize_plugins): New.
4609 * toplev.c (compile_file): Don't call initialize_plugins.
4610 (print_version): Call print_plugins_versions.
4611 (toplev_main): Call initialize_plugins. Print version if needed.
4612 Call finalize_plugins.
4614 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
4616 * common.opt (fversion): New.
4617 * gcc.c (print_version): New.
4618 (process_command): Don't print the version. Just set print_version.
4619 (main): Print version. Call subprocesses if print_version and
4620 verbose_flag are set.
4621 * opts.c (common_handle_option): Handle OPT_fversion.
4623 2009-04-16 Richard Guenther <rguenther@suse.de>
4624 Ira Rosen <irar@il.ibm.com>
4626 PR tree-optimization/39698
4627 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
4628 type of the reduction variable. Only generate the def if
4631 * omp-low.c (expand_omp_for_generic): When converting to a pointer
4632 make sure to first convert to an integer of the same precision.
4633 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
4634 the type of the evolution correctly in computing the new
4635 induction variable base.
4637 2009-04-16 Richard Guenther <rguenther@suse.de>
4640 * tree-cfg.c (make_blocks): Split statements with to-be
4641 abnormal SSA names on the lhs.
4643 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
4645 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
4646 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
4647 * c-typeck.c (really_start_incremental_init): Likewise.
4648 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
4649 (TARGET_INITIALIZER): Remove it.
4650 * target.h (struct target): Remove vector_opaque_p.
4651 * tree.c (build_opaque_vector_type): New.
4652 * tree.h (TYPE_VECTOR_OPAQUE): New.
4653 (build_opaque_vector_type): Declare.
4654 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
4655 * config/rs6000/rs6000.c (build_opaque_vector_type,
4656 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
4657 (rs6000_init_builtins): Use build_opaque_vector_type for
4658 opaque_V4SI_type_node.
4660 2009-04-15 Catherine Moore <clm@codesourcery.com>
4662 * debug.h (set_name): Declare.
4663 * dwarf2out.c (dwarf2out_set_name): Declare.
4664 (dwarf2_debug_hooks): Add set_name.
4665 (find_AT_string): New.
4666 (add_AT_string): Call find_AT_string.
4667 (dwarf2out_set_name): New.
4668 * cp/decl.c (grokdeclarator): Call set_name.
4669 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
4670 * debug.c (do_nothing_debug_hooks): Likewise.
4671 * dbxout.c (dbx_debug_hooks): Likewise.
4672 * sdbout.c (sdb_debug_hooks): Likewise.
4674 2009-04-15 Michael Eager <eager@eagercon.com>
4676 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
4677 reg for single-precision FPU.
4678 * config/rs6000/rs6000.md (movsi_internal1): Only for
4680 (movsi_internal1_single): New. Add pattern to move SI values to/from
4681 single-precision FP regs.
4683 2009-04-15 Richard Guenther <rguenther@suse.de>
4685 * omp-low.c (lower_rec_input_clauses): Build correct address
4687 (expand_omp_for_generic): Fix multiplication type.
4688 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
4689 (generate_memset_zero): Fix types.
4690 * tree-profile.c (prepare_instrumented_value): Correctly
4693 2009-04-15 Ian Lance Taylor <iant@google.com>
4695 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
4696 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
4697 for -Wall and for -Wc++-compat.
4698 (c_common_post_options): For C++, set warn_enum_compare if not
4700 * c-tree.h (struct c_expr): Add field original_type.
4701 (build_external_ref): Update declaration.
4702 * c-parser.c (c_parser_braced_init): Set original_type.
4703 (c_parser_initelt): Likewise.
4704 (c_parser_expr_no_commas): Likewise.
4705 (c_parser_conditional_expression): Likewise.
4706 (c_parser_cast_expression): Likewise.
4707 (c_parser_unary_expression): Likewise. Pull setting of
4708 original_code to top of function.
4709 (c_parser_sizeof_expression): Set original_type.
4710 (c_parser_alignof_expression): Likewise.
4711 (c_parser_postfix_expression): Likewise. Pull setting of
4712 original_code to top of function.
4713 (c_parser_postfix_expression_after_paren_type): Set original_type.
4714 (c_parser_postfix_expression_after_primary): Likewise.
4715 (c_parser_expression): Likewise.
4716 * c-typeck.c (build_external_ref): Add type parameter. Change all
4718 (c_expr_sizeof_expr): Set original_type field.
4719 (parser_build_unary_op): Likewise.
4720 (parser_build_binary_op): Likewise. Optionally warn about
4721 comparisons of enums of different types.
4722 (digest_init): Set original_type field.
4723 (really_start_incremental_init): Likewise.
4724 (push_init_level, pop_init_level): Likewise.
4725 * doc/invoke.texi (Warning Options): -Wenum-compare now
4728 2009-04-15 Richard Guenther <rguenther@suse.de>
4730 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
4731 out a necessary conversion.
4732 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
4733 names we didn't value number.
4734 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
4736 2009-04-15 Richard Guenther <rguenther@suse.de>
4738 PR tree-optimization/39764
4739 * tree-ssa-ccp.c (get_value): Canonicalize value with
4740 canonicalize_float_value.
4742 2009-04-15 Jan Hubicka <jh@suse.cz>
4744 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
4745 Wrong version of patch.
4747 2009-04-15 Jan Hubicka <jh@suse.cz>
4749 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
4751 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
4753 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
4754 our distinct integral and vector types.
4756 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
4758 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
4759 * init.c (build_vtbl_address): Remove call to assemble_external.
4761 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
4763 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
4764 output for other floating point modes.
4766 2009-04-14 Diego Novillo <dnovillo@google.com>
4768 * diagnostic.c (diagnostic_report_diagnostic): Do not
4769 warn about loaded plugins for DK_ERROR and DK_WARNING.
4770 * c-decl.c (declspecs_add_type): Move call to
4771 invoke_plugin_callbacks ...
4772 * c-parser.c (c_parser_declspecs): ... here.
4773 * plugin.c (dump_active_plugins): Tidy output.
4775 2009-04-14 Diego Novillo <dnovillo@google.com>
4776 Le-Chun Wu <lcwu@google.com>
4778 * configure.ac: Add --enable-plugin support.
4779 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
4780 * Makefile.in (PLUGIN_H): Define.
4781 Export ENABLE_PLUGIN and GMPINC to site.exp.
4782 Add PLUGINLIBS to link command.
4783 Add/modify dependencies for plugin.o and files including plugin.h.
4785 * config.in: Regenerate.
4787 * opts.c (common_handle_option): Handle OPT_fplugin_ and
4790 2009-04-14 Le-Chun Wu <lcwu@google.com>
4792 * tree-pass.h (register_one_dump_file): Add a prototype for
4793 register_one_dump_file.
4794 * toplev.c (compile_file): Call initialize_plugins.
4795 (do_compile): Call invoke_plugin_callbacks.
4796 (toplev_main): Call invoke_plugin_callbacks.
4797 * common.opt: Add -fplugin= and -fplugin-arg-.
4798 * gcc-plugin.h: New public header file for plugins to include.
4799 * plugin.c: New source file.
4800 * plugin.h: New internal header file.
4801 * passes.c (register_one_dump_file): Make it external.
4803 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
4805 2009-04-14 Diego Novillo <dnovillo@google.com>
4807 * doc/plugins.texi: New.
4808 * doc/gccint.texi: Add reference to Plugins chapter.
4809 * doc/invoke.texi: Document -fplugin and -fplugin-arg
4810 * diagnostic.c (diagnostic_report_diagnostic): Warn about
4811 loaded plugins, if any.
4812 * timevar.def (TV_PLUGIN_INIT): Define.
4813 (TV_PLUGIN_RUN): Define.
4814 * plugin.c: Include timevar.h
4815 (plugins_active_p): New.
4816 (dump_active_plugins): New.
4817 (debug_active_plugins): New.
4819 2009-04-14 Joseph Myers <joseph@codesourcery.com>
4821 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
4823 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
4825 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
4827 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
4828 the same as a minus without a shift.
4830 2009-04-14 Nick Clifton <nickc@redhat.com>
4832 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
4833 comparisons with small integers will always produce a short
4836 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
4839 2008-12-19 Diego Novillo <dnovillo@google.com>
4841 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
4843 2009-04-14 Richard Guenther <rguenther@suse.de>
4845 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
4847 (verify_gimple_assign_binary): Likewise. Handle shifts and
4849 (verify_gimple_phi): Print the mismatched argument position.
4850 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
4852 (vect_update_init_of_dr): Likewise.
4853 * matrix-reorg.c (transform_access_sites): Do what the
4855 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
4857 2009-04-13 Michael Eager <eager@eagercon.com>
4859 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
4860 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
4861 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
4862 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
4863 remove duplicate config
4865 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4867 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
4868 file_name:line_number type locator of the call site.
4870 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
4872 * genautomata.c: Put blank after comma.
4873 (automaton_decls): New.
4874 (struct unit_usage): Add comments to member next.
4875 (store_alt_unit_usage): Keep the list ordered.
4876 (unit_present_on_list_p, equal_alternatives_p): New.
4877 (check_regexp_units_distribution): Check units distribution
4878 correctness correctly.
4879 (main): Don't write automata if error is found. Return correct
4882 * config/m68k/cf.md (cfv4_ds): Remove.
4883 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
4884 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
4886 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
4887 power4-load-ext, power4-store, power4-store-update,
4888 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
4889 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
4890 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
4891 power4-sqrt, power4-isync): Modify reservation to make correct
4892 unit distribution to automata.
4894 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
4895 power5-store-update, power5-two, power5-three, power5-lmul,
4896 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
4898 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
4900 * except.c (pass_set_nothrow_function_flags): Set name and add
4902 (set_nothrow_function_flags): Mention in the dump file when
4903 changing a function to nothrow.
4905 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
4908 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
4909 instead of unsigned long.
4911 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4913 * config/arm/arm.c (return_used_this_function): Remove.
4914 (arm_output_function_prologue): Remove use of
4915 return_used_this_function.
4916 (output_return_instruction): Replace use of
4917 return_used_this_function
4918 by cfun->machine->return_used_this_function.
4919 (arm_output_epilogue): Likewise.
4920 (arm_output_function_epilogue): Likewise.
4921 (thumb_unexpanded_epilogue): Likewise.
4922 * config/arm/arm.h (struct machine_function):
4923 New member return_used_this_function.
4925 2009-04-12 Mark Mitchell <mark@codesourcery.com>
4927 * doc/install.texi: Correct description of default directory for
4928 --with-gxx-include-dir.
4930 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
4932 * fold-const.c (build_range_check): Properly deal with enumeral and
4935 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
4937 * doc/invoke.texi (max_gcse_passes): Remove documentation.
4938 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
4939 * params.h (MAX_GCSE_PASSES): Remove.
4940 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
4941 in sequence. Remove ability to run multiple passes.
4942 (bypass_jumps): Report run as third CPROP pass.
4944 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
4947 * except.c (can_throw_external): Look at each insn in a SEQUENCE
4948 when deciding whether the whole SEQUENCE can throw.
4950 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
4953 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
4954 offseted label references.
4956 2009-04-11 Jan Hubicka <jh@suse.cz>
4958 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
4960 2009-04-11 Richard Guenther <rguenther@suse.de>
4963 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
4964 return variables as TREE_ADDRESSABLE.
4966 2009-04-11 Richard Guenther <rguenther@suse.de>
4968 PR tree-optimization/39713
4969 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
4970 reference trees have SSA_NAME operands.
4972 2009-04-11 Richard Guenther <rguenther@suse.de>
4975 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
4976 address expressions.
4978 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
4980 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
4981 match changes in Cygwin 1.7
4982 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
4983 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
4985 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
4987 PR tree-optimization/39701
4988 * doc/invoke.texi (Optimization Options): Document change in
4989 meaning and initialization of -fdelete-null-pointer-checks.
4991 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
4994 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
4996 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
4999 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
5001 2009-04-10 Chao-ying Fu <fu@mips.com>
5003 * doc/tm.texi (Instruction Output): Document
5004 TARGET_ASM_FINAL_POSTSCAN_INSN.
5005 * target.h (final_postscan_insn): New field in asm_out.
5006 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5007 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
5008 * final.c (final_scan_insn): Call
5009 targetm.asm_out.final_postscan_insn after outputting
5010 an asm macro and a normal instruction.
5012 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
5013 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
5014 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
5015 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
5016 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5018 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5021 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
5022 variables as non-NULL even with -fdelete-null-pointer-checks.
5024 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5026 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
5028 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
5031 * config/i386/i386.c (classify_argument): Handle SCmode with
5032 (bit_offset % 64) != 0.
5034 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
5036 * doc/invoke.texi (Optimize Options): Add cross-reference to
5037 -Q --help=optimizers examples.
5039 2009-04-10 Ben Elliston <bje@au.ibm.com>
5042 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
5043 regalign for the reg == fpr and TDmode case.
5045 2009-04-09 David Ayers <ayers@fsfe.org>
5048 * objc/objc-act.c (warn_with_method): Remove helper function.
5049 (check_duplicates): Call warning and inform directly.
5050 (really_start_method): Likewise.
5052 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5054 * expmed.c (expand_divmod): Always use a comparison for a division
5055 by a large unsigned integer.
5057 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
5058 for things others than variables or functions as nonzero.
5060 2009-04-09 Nick Clifton <nickc@redhat.com>
5062 * unwind-compat.c: Change copyright header to refer to version
5063 3 of the GNU General Public License with version 3.1 of the
5064 GCC Runtime Library Exception and to point readers at the
5065 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
5066 * config/alpha/crtfastmath.c: Likewise.
5067 * config/alpha/linux-unwind.h: Likewise.
5068 * config/alpha/qrnnd.asm: Likewise.
5069 * config/alpha/vms-crt0-64.c: Likewise.
5070 * config/alpha/vms-crt0.c: Likewise.
5071 * config/alpha/vms-dwarf2.asm: Likewise.
5072 * config/alpha/vms-dwarf2eh.asm: Likewise.
5073 * config/alpha/vms-psxcrt0-64.c: Likewise.
5074 * config/alpha/vms-psxcrt0.c: Likewise.
5075 * config/alpha/vms_tramp.asm: Likewise.
5076 * config/arc/initfini.c: Likewise.
5077 * config/arc/lib1funcs.asm: Likewise.
5078 * config/arm/bpabi-v6m.S: Likewise.
5079 * config/arm/bpabi.S: Likewise.
5080 * config/arm/bpabi.c: Likewise.
5081 * config/arm/crti.asm: Likewise.
5082 * config/arm/crtn.asm: Likewise.
5083 * config/arm/ieee754-df.S: Likewise.
5084 * config/arm/ieee754-sf.S: Likewise.
5085 * config/arm/lib1funcs.asm: Likewise.
5086 * config/arm/libunwind.S: Likewise.
5087 * config/arm/linux-atomic.c: Likewise.
5088 * config/arm/mmintrin.h: Likewise.
5089 * config/arm/pr-support.c: Likewise.
5090 * config/arm/unaligned-funcs.c: Likewise.
5091 * config/arm/unwind-arm.c: Likewise.
5092 * config/arm/unwind-arm.h: Likewise.
5093 * config/avr/libgcc.S: Likewise.
5094 * config/bfin/crti.s: Likewise.
5095 * config/bfin/crtlibid.s: Likewise.
5096 * config/bfin/crtn.s: Likewise.
5097 * config/bfin/lib1funcs.asm: Likewise.
5098 * config/bfin/linux-unwind.h: Likewise.
5099 * config/cris/arit.c: Likewise.
5100 * config/cris/cris_abi_symbol.c: Likewise.
5101 * config/darwin-64.c: Likewise.
5102 * config/darwin-crt2.c: Likewise.
5103 * config/darwin-crt3.c: Likewise.
5104 * config/darwin.h: Likewise.
5105 * config/dbxelf.h: Likewise.
5106 * config/dfp-bit.c: Likewise.
5107 * config/dfp-bit.h: Likewise.
5108 * config/elfos.h: Likewise.
5109 * config/fixed-bit.c: Likewise.
5110 * config/fixed-bit.h: Likewise.
5111 * config/fp-bit.c: Likewise.
5112 * config/fp-bit.h: Likewise.
5113 * config/fr30/crti.asm: Likewise.
5114 * config/fr30/crtn.asm: Likewise.
5115 * config/fr30/lib1funcs.asm: Likewise.
5116 * config/freebsd-spec.h: Likewise.
5117 * config/frv/cmovd.c: Likewise.
5118 * config/frv/cmovh.c: Likewise.
5119 * config/frv/cmovw.c: Likewise.
5120 * config/frv/frvbegin.c: Likewise.
5121 * config/frv/frvend.c: Likewise.
5122 * config/frv/lib1funcs.asm: Likewise.
5123 * config/glibc-stdint.h: Likewise.
5124 * config/h8300/clzhi2.c: Likewise.
5125 * config/h8300/crti.asm: Likewise.
5126 * config/h8300/crtn.asm: Likewise.
5127 * config/h8300/ctzhi2.c: Likewise.
5128 * config/h8300/fixunssfsi.c: Likewise.
5129 * config/h8300/lib1funcs.asm: Likewise.
5130 * config/h8300/parityhi2.c: Likewise.
5131 * config/h8300/popcounthi2.c: Likewise.
5132 * config/i386/ammintrin.h: Likewise.
5133 * config/i386/att.h: Likewise.
5134 * config/i386/avxintrin.h: Likewise.
5135 * config/i386/biarch64.h: Likewise.
5136 * config/i386/bmmintrin.h: Likewise.
5137 * config/i386/cpuid.h: Likewise.
5138 * config/i386/cross-stdarg.h: Likewise.
5139 * config/i386/crtfastmath.c: Likewise.
5140 * config/i386/crtprec.c: Likewise.
5141 * config/i386/cygming-crtbegin.c: Likewise.
5142 * config/i386/cygming-crtend.c: Likewise.
5143 * config/i386/cygwin.asm: Likewise.
5144 * config/i386/emmintrin.h: Likewise.
5145 * config/i386/gmm_malloc.h: Likewise.
5146 * config/i386/gthr-win32.c: Likewise.
5147 * config/i386/i386.h: Likewise.
5148 * config/i386/immintrin.h: Likewise.
5149 * config/i386/linux-unwind.h: Likewise.
5150 * config/i386/linux64.h: Likewise.
5151 * config/i386/mm3dnow.h: Likewise.
5152 * config/i386/mmintrin-common.h: Likewise.
5153 * config/i386/mmintrin.h: Likewise.
5154 * config/i386/nmmintrin.h: Likewise.
5155 * config/i386/pmm_malloc.h: Likewise.
5156 * config/i386/pmmintrin.h: Likewise.
5157 * config/i386/smmintrin.h: Likewise.
5158 * config/i386/sol2-c1.asm: Likewise.
5159 * config/i386/sol2-ci.asm: Likewise.
5160 * config/i386/sol2-cn.asm: Likewise.
5161 * config/i386/sol2-gc1.asm: Likewise.
5162 * config/i386/tmmintrin.h: Likewise.
5163 * config/i386/unix.h: Likewise.
5164 * config/i386/w32-unwind.h: Likewise.
5165 * config/i386/wmmintrin.h: Likewise.
5166 * config/i386/x86-64.h: Likewise.
5167 * config/i386/x86intrin.h: Likewise.
5168 * config/i386/xmmintrin.h: Likewise.
5169 * config/ia64/crtbegin.asm: Likewise.
5170 * config/ia64/crtend.asm: Likewise.
5171 * config/ia64/crtfastmath.c: Likewise.
5172 * config/ia64/crti.asm: Likewise.
5173 * config/ia64/crtn.asm: Likewise.
5174 * config/ia64/fde-glibc.c: Likewise.
5175 * config/ia64/lib1funcs.asm: Likewise.
5176 * config/ia64/linux-unwind.h: Likewise.
5177 * config/ia64/quadlib.c: Likewise.
5178 * config/ia64/unwind-ia64.c: Likewise.
5179 * config/linux.h: Likewise.
5180 * config/m32c/m32c-lib1.S: Likewise.
5181 * config/m32c/m32c-lib2-trapv.c: Likewise.
5182 * config/m32c/m32c-lib2.c: Likewise.
5183 * config/m32r/initfini.c: Likewise.
5184 * config/m68hc11/larith.asm: Likewise.
5185 * config/m68hc11/m68hc11-crt0.S: Likewise.
5186 * config/m68k/cf.md: Likewise.
5187 * config/m68k/crti.s: Likewise.
5188 * config/m68k/crtn.s: Likewise.
5189 * config/m68k/lb1sf68.asm: Likewise.
5190 * config/m68k/linux-unwind.h: Likewise.
5191 * config/mcore/crti.asm: Likewise.
5192 * config/mcore/crtn.asm: Likewise.
5193 * config/mcore/lib1.asm: Likewise.
5194 * config/mips/linux-unwind.h: Likewise.
5195 * config/mips/loongson.h: Likewise.
5196 * config/mips/mips16.S: Likewise.
5197 * config/mmix/crti.asm: Likewise.
5198 * config/mmix/crtn.asm: Likewise.
5199 * config/pa/fptr.c: Likewise.
5200 * config/pa/hpux-unwind.h: Likewise.
5201 * config/pa/lib2funcs.asm: Likewise.
5202 * config/pa/linux-atomic.c: Likewise.
5203 * config/pa/linux-unwind.h: Likewise.
5204 * config/pa/milli64.S: Likewise.
5205 * config/pa/quadlib.c: Likewise.
5206 * config/pa/stublib.c: Likewise.
5207 * config/picochip/libgccExtras/adddi3.asm: Likewise.
5208 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
5209 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
5210 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
5211 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
5212 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
5213 * config/picochip/libgccExtras/divmod15.asm: Likewise.
5214 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
5215 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
5216 * config/picochip/libgccExtras/longjmp.asm: Likewise.
5217 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
5218 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
5219 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
5220 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
5221 * config/picochip/libgccExtras/setjmp.asm: Likewise.
5222 * config/picochip/libgccExtras/subdi3.asm: Likewise.
5223 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
5224 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
5225 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
5226 * config/rs6000/750cl.h: Likewise.
5227 * config/rs6000/altivec.h: Likewise.
5228 * config/rs6000/biarch64.h: Likewise.
5229 * config/rs6000/crtresfpr.asm: Likewise.
5230 * config/rs6000/crtresgpr.asm: Likewise.
5231 * config/rs6000/crtresxfpr.asm: Likewise.
5232 * config/rs6000/crtresxgpr.asm: Likewise.
5233 * config/rs6000/crtsavfpr.asm: Likewise.
5234 * config/rs6000/crtsavgpr.asm: Likewise.
5235 * config/rs6000/darwin-asm.h: Likewise.
5236 * config/rs6000/darwin-fallback.c: Likewise.
5237 * config/rs6000/darwin-fpsave.asm: Likewise.
5238 * config/rs6000/darwin-ldouble.c: Likewise.
5239 * config/rs6000/darwin-tramp.asm: Likewise.
5240 * config/rs6000/darwin-unwind.h: Likewise.
5241 * config/rs6000/darwin-vecsave.asm: Likewise.
5242 * config/rs6000/darwin-world.asm: Likewise.
5243 * config/rs6000/e500crtres32gpr.asm: Likewise.
5244 * config/rs6000/e500crtres64gpr.asm: Likewise.
5245 * config/rs6000/e500crtres64gprctr.asm: Likewise.
5246 * config/rs6000/e500crtrest32gpr.asm: Likewise.
5247 * config/rs6000/e500crtrest64gpr.asm: Likewise.
5248 * config/rs6000/e500crtresx32gpr.asm: Likewise.
5249 * config/rs6000/e500crtresx64gpr.asm: Likewise.
5250 * config/rs6000/e500crtsav32gpr.asm: Likewise.
5251 * config/rs6000/e500crtsav64gpr.asm: Likewise.
5252 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5253 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
5254 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
5255 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
5256 * config/rs6000/eabi-ci.asm: Likewise.
5257 * config/rs6000/eabi-cn.asm: Likewise.
5258 * config/rs6000/eabi.asm: Likewise.
5259 * config/rs6000/linux-unwind.h: Likewise.
5260 * config/rs6000/linux64.h: Likewise.
5261 * config/rs6000/paired.h: Likewise.
5262 * config/rs6000/paired.md: Likewise.
5263 * config/rs6000/ppc64-fp.c: Likewise.
5264 * config/rs6000/ppu_intrinsics.h: Likewise.
5265 * config/rs6000/rs6000.h: Likewise.
5266 * config/rs6000/si2vmx.h: Likewise.
5267 * config/rs6000/sol-ci.asm: Likewise.
5268 * config/rs6000/sol-cn.asm: Likewise.
5269 * config/rs6000/spe.h: Likewise.
5270 * config/rs6000/spu2vmx.h: Likewise.
5271 * config/rs6000/sysv4.h: Likewise.
5272 * config/rs6000/tramp.asm: Likewise.
5273 * config/rs6000/vec_types.h: Likewise.
5274 * config/s390/linux-unwind.h: Likewise.
5275 * config/s390/tpf-unwind.h: Likewise.
5276 * config/score/crti.asm: Likewise.
5277 * config/score/crtn.asm: Likewise.
5278 * config/sh/crt1.asm: Likewise.
5279 * config/sh/crti.asm: Likewise.
5280 * config/sh/crtn.asm: Likewise.
5281 * config/sh/divtab-sh4-300.c: Likewise.
5282 * config/sh/divtab-sh4.c: Likewise.
5283 * config/sh/divtab.c: Likewise.
5284 * config/sh/lib1funcs-4-300.asm: Likewise.
5285 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
5286 * config/sh/lib1funcs.asm: Likewise.
5287 * config/sh/lib1funcs.h: Likewise.
5288 * config/sh/linux-atomic.asm: Likewise.
5289 * config/sh/linux-unwind.h: Likewise.
5290 * config/sh/shmedia.h: Likewise.
5291 * config/sh/sshmedia.h: Likewise.
5292 * config/sh/ushmedia.h: Likewise.
5293 * config/sparc/crtfastmath.c: Likewise.
5294 * config/sparc/linux-unwind.h: Likewise.
5295 * config/sparc/sol2-c1.asm: Likewise.
5296 * config/sparc/sol2-ci.asm: Likewise.
5297 * config/sparc/sol2-cn.asm: Likewise.
5298 * config/spu/divmodti4.c: Likewise.
5299 * config/spu/divv2df3.c: Likewise.
5300 * config/spu/float_disf.c: Likewise.
5301 * config/spu/float_unsdidf.c: Likewise.
5302 * config/spu/float_unsdisf.c: Likewise.
5303 * config/spu/float_unssidf.c: Likewise.
5304 * config/spu/mfc_multi_tag_release.c: Likewise.
5305 * config/spu/mfc_multi_tag_reserve.c: Likewise.
5306 * config/spu/mfc_tag_release.c: Likewise.
5307 * config/spu/mfc_tag_reserve.c: Likewise.
5308 * config/spu/mfc_tag_table.c: Likewise.
5309 * config/spu/multi3.c: Likewise.
5310 * config/spu/spu_internals.h: Likewise.
5311 * config/spu/spu_intrinsics.h: Likewise.
5312 * config/spu/spu_mfcio.h: Likewise.
5313 * config/spu/vec_types.h: Likewise.
5314 * config/spu/vmx2spu.h: Likewise.
5315 * config/stormy16/stormy16-lib2.c: Likewise.
5316 * config/svr4.h: Likewise.
5317 * config/sync.c: Likewise.
5318 * config/v850/lib1funcs.asm: Likewise.
5319 * config/vxlib-tls.c: Likewise.
5320 * config/vxlib.c: Likewise.
5321 * config/vxworks-dummy.h: Likewise.
5322 * config/xtensa/crti.asm: Likewise.
5323 * config/xtensa/crtn.asm: Likewise.
5324 * config/xtensa/ieee754-df.S: Likewise.
5325 * config/xtensa/ieee754-sf.S: Likewise.
5326 * config/xtensa/lib1funcs.asm: Likewise.
5327 * config/xtensa/lib2funcs.S: Likewise.
5328 * config/xtensa/linux-unwind.h: Likewise.
5329 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5330 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
5331 * coretypes.h: Likewise.
5332 * crtstuff.c: Likewise.
5333 * defaults.h: Likewise.
5334 * dwarf2.h: Likewise.
5335 * emutls.c: Likewise.
5336 * gbl-ctors.h: Likewise.
5337 * gcov-io.h: Likewise.
5338 * ginclude/float.h: Likewise.
5339 * ginclude/iso646.h: Likewise.
5340 * ginclude/stdarg.h: Likewise.
5341 * ginclude/stdbool.h: Likewise.
5342 * ginclude/stddef.h: Likewise.
5343 * ginclude/stdfix.h: Likewise.
5344 * ginclude/stdint-gcc.h: Likewise.
5345 * ginclude/tgmath.h: Likewise.
5346 * gthr-aix.h: Likewise.
5347 * gthr-dce.h: Likewise.
5348 * gthr-gnat.c: Likewise.
5349 * gthr-gnat.h: Likewise.
5350 * gthr-lynx.h: Likewise.
5351 * gthr-mipssde.h: Likewise.
5352 * gthr-nks.h: Likewise.
5353 * gthr-posix.c: Likewise.
5354 * gthr-posix.h: Likewise.
5355 * gthr-posix95.h: Likewise.
5356 * gthr-rtems.h: Likewise.
5357 * gthr-single.h: Likewise.
5358 * gthr-solaris.h: Likewise.
5359 * gthr-tpf.h: Likewise.
5360 * gthr-vxworks.h: Likewise.
5361 * gthr-win32.h: Likewise.
5363 * libgcc2.c: Likewise.
5364 * libgcc2.h: Likewise.
5365 * libgcov.c: Likewise.
5366 * tsystem.h: Likewise.
5367 * typeclass.h: Likewise.
5368 * unwind-c.c: Likewise.
5369 * unwind-compat.h: Likewise.
5370 * unwind-dw2-fde-compat.c: Likewise.
5371 * unwind-dw2-fde-darwin.c: Likewise.
5372 * unwind-dw2-fde-glibc.c: Likewise.
5373 * unwind-dw2-fde.c: Likewise.
5374 * unwind-dw2-fde.h: Likewise.
5375 * unwind-dw2.c: Likewise.
5376 * unwind-dw2.h: Likewise.
5377 * unwind-generic.h: Likewise.
5378 * unwind-pe.h: Likewise.
5379 * unwind-sjlj.c: Likewise.
5380 * unwind.inc: Likewise.
5381 * config/arm/neon-gen.ml: Change generated copyright header to
5382 refer to version 3 of the GNU General Public License with
5383 version 3.1 of the GCC Runtime Library Exception and to point
5384 readers at the COPYING3 and COPYING3.RUNTIME files and the
5385 FSF's license web page.
5386 * config/arm/arm_neon.h: Regenerate.
5388 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5390 * config/cris/cris.md: Change copyright header to refer to version
5391 3 of the GNU General Public License.
5392 * doc/install.texi2html: Change copyright header to refer to version
5393 3 of the GNU General Public License and to point readers at the
5394 COPYING3 file and the FSF's license web page.
5395 * config/vax/linux.h: Likewise.
5397 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5399 * config/i386/i386.md (cmpcc): New.
5400 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
5401 (sync_compare_and_swap_cc*): Delete.
5403 * config/s390/s390.c (s390_compare_emitted): Remove.
5404 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
5405 s390_compare_emitted used to be handled. Assert that modes match.
5406 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
5407 refer to sync_compare_and_swap_ccsi.
5408 * config/s390/s390.h (s390_compare_emitted): Remove.
5409 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
5410 instead of s390_compare_emitted.
5411 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
5412 instead of s390_compare_emitted.
5413 * config/s390/s390.md (cmpcc): New.
5414 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
5415 CC_REGNUM, do not pretend it's set.
5416 (sync_compare_and_swap_cc*): Delete.
5417 * config/s390/predicates.md (cc_reg_operand): New.
5419 * expr.c (sync_compare_and_swap_cc): Delete.
5420 * optabs.h (sync_compare_and_swap_cc): Delete.
5421 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
5422 is being used with can_compare_p.
5423 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
5425 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
5426 look for a MODE_CC set instead. Use emit_store_flag.
5427 (expand_compare_and_swap_loop): Likewise, with some additional
5428 complication to avoid a force_reg when useless. Use
5429 emit_cmp_and_jump_insns.
5430 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
5431 * doc/md.texi (sync_compare_and_swap_cc): Merge with
5432 sync_compare_and_swap documentation.
5434 2009-04-09 Jan Hubicka <jh@suse.cz>
5436 * except.c (find_prev_try): Break out from ....
5437 (duplicate_eh_regions): ... here; properly update prev_try pointers
5438 when duplication part of tree.
5439 (dump_eh_tree): Improve dumping.
5440 (verify_eh_region): New.
5441 (verify_eh_tree): Use it.
5443 2009-04-06 Richard Guenther <rguenther@suse.de>
5445 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
5446 &ARRAY addresses by adjusting their types and prepending
5448 * tree-cfg.c (verify_gimple_assign_single): Verify that
5449 addresses are correct.
5451 2009-04-09 Richard Guenther <rguenther@suse.de>
5453 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
5454 indices into an array reference if possible.
5455 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5456 Fold POINTER_PLUS_EXPR statements with invariant address.
5458 2009-04-09 Alan Modra <amodra@bigpond.net.au>
5461 * config.gcc (powerpc64-*-linux*): Always build biarch.
5463 2009-04-09 Joseph Myers <joseph@codesourcery.com>
5466 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
5467 it and pedwarn if this results in an INTEGER_CST.
5469 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5471 * doc/install.texi: Update minimum GMP version. Remove obsolete
5472 text in MPFR section.
5474 2009-04-08 Jakub Jelinek <jakub@redhat.com>
5476 * dwarf2out.c (class_scope_p): New static inline.
5477 (class_or_namespace_scope_p): Use it.
5478 (gen_variable_die): Use DW_TAG_member tag for static data member
5479 declarations instead of DW_TAG_variable.
5482 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
5485 2009-04-08 Richard Guenther <rguenther@suse.de>
5487 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
5488 valueize random data.
5490 2009-04-08 David Edelsohn <edelsohn@gnu.org>
5492 * config.gcc (aix tm_file): Add aix-stdint.h.
5493 (aix tm clause use_gcc_stdint): Set to wrap.
5494 * config/rs6000/aix-stdint.h: New file.
5496 2009-04-08 Richard Guenther <rguenther@suse.de>
5499 * tree-dfa.c (add_referenced_var): Do not recurse into
5500 global initializers.
5501 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
5503 (fold_const_aggregate_ref): Likewise.
5505 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
5507 * recog.c (ordered_comparison_operator): New.
5508 * gensupport.c (std_preds): Add it.
5509 * doc/md.texi (Machine-Independent Predicates): Document it.
5511 2009-04-08 Jan Hubicka <jh@suse.cz>
5513 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
5514 * function.h (rtl_eh): Remove exception_handler_label_map.
5515 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
5516 remove_exception_handler_label, for_each_eh_label_1): Remove.
5517 (rtl_remove_unreachable_regions): Remove.
5518 (convert_from_eh_region_ranges): Do not remove unreachable regions.
5519 (find_exception_handler_labels): Don't build the hashtable.
5520 (maybe_remove_eh_handler): Remove.
5521 (for_each_eh_label): Rewrite to walk the tree.
5522 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
5523 * except.h (maybe_remove_eh_handler): Remove.
5524 * passes.c (init_optimization_passes): Schedule second EH cleanup
5526 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
5527 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
5529 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
5531 * genoutput.c (validate_optab_operands): New.
5532 (gen_insn, gen_expand): Call it.
5534 * genflags.c (gen_insn): Detect misused iterators.
5535 (main): Pass line_no to gen_insn, exit with status 1 on error.
5537 * genextract.c (line_no): Make global.
5538 (VEC_safe_set_locstr): Change assertion to error message.
5539 (main): Exit with status 1 on error.
5541 2009-04-08 Joseph Myers <joseph@codesourcery.com>
5545 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
5546 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
5547 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
5548 * c-convert.c (convert): Do not call fold on results of conversion
5549 functions when the result is a C_MAYBE_CONST_EXPR.
5550 * c-parser.c (c_parser_postfix_expression): Do not fold condition
5551 of __builtin_choose_expr.
5552 * c-typeck.c (remove_c_maybe_const_expr): New.
5553 (build_unary_op, build_conditional_expr, build_compound_expr,
5554 build_binary_op, c_objc_common_truthvalue_conversion): Call
5555 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
5558 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
5560 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
5561 CODE to produce a new one. Add a prototype to use fold_convert_const
5563 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5566 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
5567 mix declarations and code.
5569 2009-04-08 Ben Elliston <bje@au.ibm.com>
5571 * gcc.c: Replace `CC' with `GCC' throughout.
5573 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
5575 * doc/invoke.texi: Document Atom support.
5577 2009-04-07 Jason Merrill <jason@redhat.com>
5580 * c-common.h, c-common.c: Add flag_pretty_templates.
5581 * c-opts.c (c_common_handle_option): Set it.
5582 * c.opt: Add -fno-pretty-templates.
5583 * doc/invoke.texi (C++ Dialect Options): Likewise.
5585 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
5587 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
5588 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
5589 (ia64_expand_builtin): Likewise.
5591 2009-04-07 Martin Jambor <mjambor@suse.cz>
5593 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
5594 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
5595 ADDR_EXPRS are include too.
5597 2009-04-07 Richard Guenther <rguenther@suse.de>
5599 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
5600 decls are only used if passes as parameters or if they are
5601 local statics and the call is not to a builtin.
5602 (call_may_clobber_ref_p_1): Likewise.
5604 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5606 * expr.c (do_store_flag): Remove last argument. Simplify code
5607 to avoid duplication of tests already done by can_compare_p.
5608 (expand_expr_real_1): Adjust caller.
5610 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5612 * optabs.c (can_compare_p): Test the predicate of a
5613 cbranch and cstore pattern.
5615 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5617 * expr.c (convert_move): Use emit_store_flag instead of
5620 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5622 * config/i386/i386.c (ix86_compare_emitted): Remove.
5623 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
5624 ix86_compare_op0 like ix86_compare_emitted used to be handled.
5625 * config/i386/i386.h (ix86_compare_emitted): Remove.
5626 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
5627 instead of ix86_compare_emitted.
5628 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
5630 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
5632 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
5633 Add t-sysroot-suffix to tmake_file.
5634 * config/print-sysroot-suffix.sh: New file.
5635 * config/t-sysroot-suffix: New file.
5637 2009-04-07 Ben Elliston <bje@au.ibm.com>
5639 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
5640 as the latter produces a warning when the target does not support
5643 2009-04-07 Ben Elliston <bje@au.ibm.com>
5645 * dfp.c: Replace type punning assignments with memcpy throughout.
5646 * Makefile.in (dfp.o-warn): Remove.
5648 2009-04-07 Alan Modra <amodra@bigpond.net.au>
5651 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
5652 Include soft-fp/t-softfp after rs6000/t-linux64.
5654 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
5656 * stor-layout.c (set_sizetype): Use the full precision of their
5657 machine mode for bitsize types.
5659 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
5661 * config/i386/i386.md: Revert 2 accidental checkins.
5663 2009-04-06 Joey Ye <joey.ye@intel.com>
5664 Xuepeng Guo <xuepeng.guo@intel.com>
5665 H.J. Lu <hongjiu.lu@intel.com>
5667 Atom pipeline model, tuning and insn selection.
5668 * config.gcc (atom): Add atom config options and target.
5670 * config/i386/atom.md: New.
5672 * config/i386/i386.c (atom_cost): New cost.
5673 (m_ATOM): New macro flag.
5674 (initial_ix86_tune_features): Set m_ATOM.
5675 (x86_accumulate_outgoing_args): Likewise.
5676 (x86_arch_always_fancy_math_387): Likewise.
5677 (processor_target): Add Atom cost.
5678 (cpu_names): Add Atom cpu name.
5679 (override_options): Set Atom ISA.
5680 (ix86_issue_rate): New case PROCESSOR_ATOM.
5681 (ix86_adjust_cost): Likewise.
5683 * config/i386/i386.h (TARGET_ATOM): New target macro.
5684 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
5685 (TARGET_OPT_AGU): New target option.
5686 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
5687 (processor_type): Add PROCESSOR_ATOM.
5689 * config/i386/i386.md (cpu): Add new value "atom".
5690 (use_carry, movu): New attr.
5691 (atom.md): Include atom.md.
5692 (adddi3_carry_rex64): Set attr "use_carry".
5693 (addqi3_carry): Likewise.
5694 (addhi3_carry): Likewise.
5695 (addsi3_carry): Likewise.
5696 (*addsi3_carry_zext): Likewise.
5697 (subdi3_carry_rex64): Likewise.
5698 (subqi3_carry): Likewise.
5699 (subhi3_carry): Likewise.
5700 (subsi3_carry): Likewise.
5701 (x86_movdicc_0_m1_rex64): Likewise.
5702 (*x86_movdicc_0_m1_se): Likewise.
5703 (x86_movsicc_0_m1): Likewise.
5704 (*x86_movsicc_0_m1_se): Likewise.
5705 (*adddi_1_rex64): Emit add insn as much as possible.
5706 (*addsi_1): Likewise.
5707 (return_internal): Set atom_unit.
5708 (return_internal_long): Likewise.
5709 (return_pop_internal): Likewise.
5710 (*rcpsf2_sse): Set atom_sse_attr attr.
5711 (*qrt<mode>2_sse): Likewise.
5712 (*prefetch_sse): Likewise.
5714 * config/i386/i386-c.c (ix86_target_macros_internal): New case
5716 (ix86_target_macros_internal): Likewise.
5718 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
5719 (*prefetch_sse_rex): Likewise.
5720 (sse_rcpv4sf2): Likewise.
5721 (sse_vmrcpv4sf2): Likewise.
5722 (sse_sqrtv4sf2): Likewise.
5723 (<sse>_vmsqrt<mode>2): Likewise.
5724 (sse_ldmxcsr): Likewise.
5725 (sse_stmxcsr): Likewise.
5726 (*sse_sfence): Likewise.
5727 (sse2_clflush): Likewise.
5728 (*sse2_mfence): Likewise.
5729 (*sse2_lfence): Likewise.
5730 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
5731 (<sse>_movup<ssemodesuffixf2c>): Likewise.
5732 (avx_movdqu<avxmodesuffix>): Likewise.
5733 (avx_lddqu<avxmodesuffix>): Likewise.
5734 (sse2_movntv2di): Change attr "type" to "ssemov".
5735 (sse2_movntsi): Likewise.
5736 (rsqrtv8sf2): Change attr "type" to "sseadd".
5737 (sse3_addsubv2df3): Set attr "atom_unit".
5738 (sse3_h<plusminus_insn>v4sf3): Likewise.
5739 (*sse2_pmaddwd): Likewise.
5740 (*vec_extractv2di_1_rex64): Likewise.
5741 (*vec_extractv2di_1_avx): Likewise.
5742 (sse2_psadbw): Likewise.
5743 (ssse3_phaddwv8hi3): Likewise.
5744 (ssse3_phaddwv4hi3): Likewise.
5745 (ssse3_phadddv4si3): Likewise.
5746 (ssse3_phadddv2si3): Likewise.
5747 (ssse3_phaddswv8hi3): Likewise.
5748 (ssse3_phaddswv4hi3): Likewise.
5749 (ssse3_phsubwv8hi3): Likewise.
5750 (ssse3_phsubwv4hi3): Likewise.
5751 (ssse3_phsubdv4si3): Likewise.
5752 (ssse3_phsubdv2si3): Likewise.
5753 (ssse3_phsubswv8hi3): Likewise.
5754 (ssse3_phsubswv4hi3): Likewise.
5755 (ssse3_pmaddubsw128): Likewise.
5756 (sse3_pmaddubsw: Likewise.
5757 (ssse3_palignrti): Likewise.
5758 (ssse3_palignrdi): Likewise.
5760 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
5762 * doc/install.texi (Specific): Fix two cross-references to MinGW.
5764 2009-04-06 Richard Guenther <rguenther@suse.de>
5766 PR tree-optimization/28868
5767 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
5768 of which PHI results we inserted.
5769 (insert_into_preds_of_block): Record inserted PHIs.
5770 (eliminate): Eliminate redundant PHI nodes.
5771 (init_pre): Init inserted_phi_names.
5773 2009-04-06 Richard Guenther <rguenther@suse.de>
5775 PR tree-optimization/39643
5776 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
5777 IMAGPART_EXPRs of complex constants.
5778 (execute_fold_all_builtins): If we folded a call queue
5779 TODO_update_address_taken.
5781 2009-04-06 Jan Hubicka <jh@suse.cz>
5784 * except.c (remove_unreachable_regions): Propagate may_contain_throw
5787 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
5789 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
5791 (ic_invalidate_array): Likewise.
5793 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
5795 * calls.c (emit_library_call_value_1): Fix a problem with parameter
5796 alignment for library calls.
5798 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
5800 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
5801 (mingw32 tm clause use_gcc_stdint): Set to wrap.
5802 * config/i386/mingw-stdint.h: New file.
5804 2009-04-05 Richard Guenther <rguenther@suse.de>
5806 PR tree-optimization/39648
5807 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
5808 our &A vs. &A[0] IL deficiencies.
5810 2009-04-04 Jan Hubicka <jh@suse.cz>
5812 * except.c (sjlj_find_directly_reachable_regions): Be ready for
5813 removed toplevel regions.
5814 (sjlj_mark_call_sites): Likewise.
5816 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
5818 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
5819 (cygwin tm clause use_gcc_stdint): Set to wrap.
5820 * config/i386/cygwin-stdint.h: New file.
5822 2009-04-04 Richard Guenther <rguenther@suse.de>
5824 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
5825 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
5826 single-argument PHIs if we are in loop-closed SSA form.
5827 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
5828 for the pre-condition.
5829 (slpeel_tree_peel_loop_to_edge): Likewise.
5830 (vect_build_loop_niters): Take an optional sequence to append stmts.
5831 (vect_generate_tmps_on_preheader): Likewise.
5832 (vect_do_peeling_for_loop_bound): Take extra guards for the
5834 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
5835 the cost model check.
5836 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
5837 guards if we are going to peel. Do not apply versioning in that case.
5838 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
5839 (vect_do_peeling_for_loop_bound): Likewise.
5840 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
5841 loop bound only record extra pre-conditions, do not apply loop
5844 2009-04-04 Richard Guenther <rguenther@suse.de>
5846 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
5849 2009-04-04 Jan Hubicka <jh@suse.cz>
5851 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
5852 last_basic_block for size of bb->index indexed array.
5853 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
5854 compute_out, link_btr_uses, build_btr_def_use_webs,
5855 build_btr_def_use_webs, migrate_btr_defs): Likewise.
5857 2009-04-04 Jan Hubicka <jh@suse.cz>
5859 * except.c (remove_eh_handler_and_replace): Break out from ...
5860 (remove_eh_handler): ... here.
5861 (bring_to_root): New function.
5862 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
5863 handled ones, bring others to root of tree.
5865 2009-04-04 Jan Hubicka <jh@suse.cz>
5867 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
5868 (all_phis_safe_to_merge): New function.
5869 (update_info): New structure.
5870 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
5871 (cleanup_empty_eh): Update SSA if possible.
5873 2009-04-04 Richard Guenther <rguenther@suse.de>
5875 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
5876 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
5877 (append_vuse): Likewise.
5879 2009-04-04 Jakub Jelinek <jakub@redhat.com>
5881 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
5882 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
5883 instead of REG_UNSAVED for DW_CFA_undefined.
5884 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
5885 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
5888 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
5891 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
5892 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
5893 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
5895 2009-04-04 Richard Guenther <rguenther@suse.de>
5897 PR tree-optimization/8781
5898 PR tree-optimization/37892
5899 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
5900 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
5901 (valueize_refs): Call it for *& valueizations.
5902 (shared_reference_ops_from_ref): Rename to ...
5903 (valueize_shared_reference_ops_from_ref): ... this and valueize.
5904 (shared_reference_ops_from_call): Rename to ...
5905 (valueize_shared_reference_ops_from_call): ... this and valueize.
5906 (vn_reference_lookup): Update.
5907 (visit_reference_op_call): Likewise.
5908 * tree-ssa-pre.c (phi_translate_1): Fold *&.
5909 (eliminate): Value-replace the call address in call statements.
5911 2009-04-04 Richard Guenther <rguenther@suse.de>
5913 PR tree-optimization/39636
5914 * tree-ssa-forwprop.c
5915 (forward_propagate_addr_into_variable_array_index): Check for
5916 GIMPLE_ASSIGN before accessing the rhs code.
5918 2009-04-03 Jason Merrill <jason@redhat.com>
5920 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
5922 2009-04-03 Steve Ellcey <sje@cup.hp.com>
5924 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
5925 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
5926 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
5927 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
5928 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
5929 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
5930 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
5931 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
5932 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
5933 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
5934 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
5935 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
5936 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
5937 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
5938 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
5939 Use fr_reg_or_fp01_operand instead of fr_register_operand
5941 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
5942 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
5943 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
5945 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
5947 PR rtl-optimization/39607
5948 PR rtl-optimization/39631
5952 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
5953 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
5954 instead of DF_LR_OUT.
5955 * ira-lives.c (process_bb_node_lives): Ditto.
5956 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
5957 instead of DF_LR_{OUT,IN}.
5958 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
5959 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
5961 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
5963 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
5964 (execute_lower_omp): Always run but take the short way out if -fopenmp
5966 (gate_lower_omp): Remove, forcing the pass manager to always run the
5967 pass and always set PROP_gimple_lomp.
5968 (pass_lower_omp): Remove gate function.
5969 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
5970 PROP_trees. Instead, require it.
5971 * ipa-cp.c (pass_ipa_cp): Likewise.
5972 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
5973 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
5974 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
5975 and PROP_gimple_leh.
5977 2009-04-03 Richard Guenther <rguenther@suse.de>
5980 PR tree-optimization/23940
5981 PR tree-optimization/33237
5984 PR tree-optimization/36201
5985 PR tree-optimization/36230
5986 PR tree-optimization/38049
5987 PR tree-optimization/38207
5988 PR tree-optimization/38230
5989 PR tree-optimization/38301
5990 PR tree-optimization/38585
5992 PR tree-optimization/38985
5993 PR tree-optimization/39299
5994 * tree-ssa-structalias.h: Remove.
5995 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
5996 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
5997 (struct vuse_element_d): Remove.
5998 (struct vuse_vec_d): Likewise.
5999 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
6000 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
6001 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
6002 VUSE_ELEMENT_VAR): Likewise.
6003 (struct voptype_d): Likewise.
6004 (NUM_VOP_FREE_BUCKETS): Likewise.
6005 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
6006 (struct stmt_operands_d): Remove.
6007 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
6008 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
6009 VDEF_NUM, VDEF_VECT): Likewise.
6010 (copy_virtual_operands): Remove.
6011 (operand_build_cmp): Likewise.
6012 (create_ssa_artificial_load_stmt): Likewise.
6013 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
6014 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
6015 vuse_index and mayuse_index members. Pack and move done and iter_type
6016 members to the front.
6017 (SSA_OP_VMAYUSE): Remove.
6018 (SSA_OP_VIRTUAL_USES): Adjust.
6019 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
6020 (unlink_stmt_vdef): Declare.
6021 (add_to_addressable_set): Remove.
6022 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
6023 (vrp_visit_stmt): Likewise.
6024 * doc/tree-ssa.texi (Alias analysis): Update.
6025 * doc/invoke.texi (max-aliased-vops): Remove docs.
6026 (avg-aliased-vops): Likewise.
6027 * tree-into-ssa.c (syms_to_rename): Remove.
6028 (need_to_update_vops_p): Likewise.
6029 (need_to_initialize_update_ssa_p): Rename to ...
6030 (update_ssa_initialized_fn): ... this. Track function we are
6032 (symbol_marked_for_renaming): Simplify.
6033 (add_new_name_mapping): Do not set need_to_update_vops_p.
6034 (dump_currdefs): Use SYMS_TO_RENAME.
6035 (rewrite_update_stmt): Always walk all uses/defs.
6036 (dump_update_ssa): Adjust.
6037 (init_update_ssa): Take function argument. Track what we are
6039 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
6040 (create_new_def_for): Initialize for cfun, assert we are initialized
6042 (mark_sym_for_renaming): Simplify.
6043 (mark_set_for_renaming): Do not initialize update-ssa.
6044 (need_ssa_update_p): Simplify. Take function argument.
6045 (name_mappings_registered_p): Assert we ask for the correct function.
6046 (name_registered_for_update_p): Likewise.
6047 (ssa_names_to_replace): Likewise.
6048 (release_ssa_name_after_update_ssa): Likewise.
6049 (update_ssa): Likewise. Use SYMS_TO_RENAME.
6050 (dump_decl_set): Do not print a newline.
6051 (debug_decl_set): Do it here.
6052 (dump_update_ssa): And here.
6053 * tree-ssa-loop-im.c (move_computations): Adjust.
6054 (movement_possibility): Likewise.
6055 (determine_max_movement): Likewise.
6056 (gather_mem_refs_stmt): Likewise.
6057 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
6059 * tree-complex.c (update_all_vops): Remove.
6060 (expand_complex_move): Adjust.
6061 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
6062 Simplify test for memory referencing statement. Exclude
6063 non-invariant ADDR_EXPRs.
6064 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
6065 * tree-loop-distribution.c (generate_memset_zero): Adjust.
6066 (rdg_flag_uses): Likewise.
6067 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
6069 (tree_optimize_tail_calls_1): Also split the
6070 edge from the entry block if we have degenerate PHI nodes in
6071 the first basic block.
6072 * tree.c (init_ttree): Remove memory-tag related code.
6073 (tree_code_size): Likewise.
6074 (tree_node_structure): Likewise.
6075 (build7_stat): Re-write to be build6_stat.
6076 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
6077 (SSA_VAR_P): Adjust.
6078 (struct tree_memory_tag): Remove.
6079 (struct tree_memory_partition_tag): Likewise.
6080 (union tree_node): Adjust.
6081 (build7): Re-write to be build6.
6082 * tree-pass.h (pass_reset_cc_flags): Remove.
6083 (TODO_update_address_taken): New flag.
6084 (pass_simple_dse): Remove.
6085 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
6086 * params.h (MAX_ALIASED_VOPS): Remove.
6087 (AVG_ALIASED_VOPS): Likewise.
6088 * omp-low.c (expand_omp_taskreg): Update SSA form.
6089 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
6090 aliases the lhs in a copy stmt.
6091 * tree-ssa-dse.c (struct address_walk_data): Remove.
6092 (memory_ssa_name_same): Likewise.
6093 (memory_address_same): Likewise.
6094 (get_kill_of_stmt_lhs): Likewise.
6095 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
6096 unused stores. Look through PHI nodes into post-dominated regions.
6097 (dse_optimize_stmt): Simplify. Properly remove stores.
6098 (tree_ssa_dse): Compute dominators.
6099 (execute_simple_dse): Remove.
6100 (pass_simple_dse): Likewise.
6101 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
6102 gimple_loaded_syms and gimple_stored_syms computation.
6103 * toplev.c (dump_memory_report): Dump alias and pta stats.
6104 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
6105 (vn_reference_eq): Likewise.
6106 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
6107 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
6108 valueize_vuses): Remove.
6109 (get_def_ref_stmt_vuses): Simplify. Rename to ...
6110 (get_def_ref_stmt_vuse): ... this.
6111 (vn_reference_lookup_2): New function.
6112 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
6113 walking equivalent vuses. Simplify.
6114 (vn_reference_lookup): Likewise.
6115 (vn_reference_insert): Likewise.
6116 (vn_reference_insert_pieces): Likewise.
6117 (visit_reference_op_call): Simplify.
6118 (visit_reference_op_load): Likewise.
6119 (visit_reference_op_store): Likewise.
6120 (init_scc_vn): Remove shared_lookup_vuses initialization.
6121 (free_scc_vn): Remove shared_lookup_vuses freeing.
6122 (sort_vuses, sort_vuses_heap): Remove.
6123 (get_ref_from_reference_ops): Export.
6124 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
6125 vector with single vuse pointer.
6126 (vn_reference_lookup_pieces, vn_reference_lookup,
6127 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
6128 (shared_vuses_from_stmt): Remove.
6129 (get_ref_from_reference_ops): Declare.
6130 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
6131 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6132 memory-tag related code.
6133 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
6134 (likely_value): Add comment, skip static-chain of call statements.
6135 (surely_varying_stmt_p): Adjust.
6136 (gimplify_and_update_call_from_tree): Likewise.
6137 (execute_fold_all_builtins): Do not rebuild alias info.
6138 (gimplify_and_update_call_from_tree): Properly update VOPs.
6139 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
6140 (copy_ref_info): Remove memory-tag related code.
6141 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
6142 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
6143 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
6145 * tree-ssa-dom.c (gimple_p): Remove typedef.
6146 (eliminate_redundant_computations): Adjust.
6147 (record_equivalences_from_stmt): Likewise.
6148 (avail_expr_hash): Likewise.
6149 (avail_expr_eq): Likewise.
6150 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
6151 (stmt_makes_single_load): Likewise.
6152 (stmt_makes_single_store): Likewise.
6153 * tree-ssa-alias.c: Rewrite completely.
6154 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
6155 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
6156 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
6157 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
6158 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
6159 Remove public functions.
6160 (pass_reset_cc_flags): Remove.
6161 (pass_build_alias): Move ...
6162 * tree-ssa-structalias.c (pass_build_alias): ... here.
6163 * tree-ssa-alias.c (may_be_aliased): Move ...
6164 * tree-flow-inline.h (may_be_aliased): ... here.
6165 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
6166 count_uses_and_derefs): Move ...
6167 * gimple.c: ... here.
6168 * gimple.h (count_uses_and_derefs): Declare.
6169 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
6170 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
6171 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
6172 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
6173 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
6174 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
6175 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
6177 * tree-dfa.c (refs_may_alias_p): Move ...
6178 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
6179 * tree-ssa-alias.h: New file.
6180 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
6181 (statement_sink_location): Likewise.
6182 * opts.c (decode_options): Do not adjust max-aliased-vops or
6183 avg-aliased-vops values.
6184 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
6185 (TV_CALL_CLOBBER): Likewise.
6186 (TV_FLOW_SENSITIVE): Likewise.
6187 (TV_FLOW_INSENSITIVE): Likewise.
6188 (TV_MEMORY_PARTITIONING): Likewise.
6189 (TV_ALIAS_STMT_WALK): New timevar.
6190 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
6191 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
6192 (get_address_description): Remove memory-tag related code.
6193 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
6194 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
6195 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
6196 and immediate uses in statements. Document.
6197 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
6198 (dump_symbols): Remove.
6199 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
6200 * alias.c (get_deref_alias_set): New function split out from ...
6201 (get_alias_set): ... here.
6202 * alias.h (get_deref_alias_set): Declare.
6203 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
6204 type parameter. Remove restrict pointer handling. Create a
6205 ref-all pointer in case type-based alias sets do not conflict.
6206 (vect_analyze_data_refs): Remove SMT related code.
6207 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
6208 (vectorizable_load): Likewise.
6209 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
6210 (DR_SYMBOL_TAG, DR_VOPS): Remove.
6211 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
6212 Ignore vops and SMTs.
6213 (dr_analyze_alias): Likewise..
6214 (free_data_ref): Likewise.
6215 (create_data_ref): Likewise.
6216 (analyze_all_data_dependences): Likewise.
6217 (get_references_in_stmt): Adjust.
6218 * tree-flow-inline.h (gimple_aliases_computed_p,
6219 gimple_addressable_vars, gimple_call_clobbered_vars,
6220 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
6221 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
6222 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
6223 gimple_mem_ref_stats): Remove.
6224 (gimple_vop): New function.
6225 (op_iter_next_use): Remove vuses and mayuses cases.
6226 (op_iter_next_def): Remove vdefs case.
6227 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
6228 (clear_and_done_ssa_iter): Do not set removed fields.
6229 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
6230 Assert we are not iterating over vuses or vdefs if not also
6231 iterating over uses or defs.
6232 (op_iter_init_use): Likewise.
6233 (op_iter_init_def): Likewise.
6234 (op_iter_next_vdef): Remove.
6235 (op_iter_next_mustdef): Likewise.
6236 (op_iter_init_vdef): Likewise.
6237 (compare_ssa_operands_equal): Likewise.
6238 (link_use_stmts_after): Handle vuse operand.
6239 (is_call_used): Use is_call_clobbered.
6240 (is_call_clobbered): Global variables are always call clobbered,
6241 query the call-clobbers bitmap.
6242 (mark_call_clobbered): Ignore global variables.
6243 (clear_call_clobbered): Likewise.
6244 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
6245 virtual operands sanity check.
6246 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
6248 (TARGET_MEM_REF): Remove TMR_TAG operand.
6249 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
6250 Remove call-clobber related code.
6251 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
6252 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
6253 partitions or escape reason.
6254 (get_single_def_stmt, get_single_def_stmt_from_phi,
6255 get_single_def_stmt_with_phi): Remove.
6256 (dump_referenced_vars): Tidy.
6257 (get_ref_base_and_extent): Allow bare decls.
6258 (collect_dfa_stats): Adjust.
6259 * graphite.c (rename_variables_in_stmt): Adjust.
6260 (graphite_copy_stmts_from_block): Likewise.
6261 (translate_clast): Likewise.
6262 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
6264 (translate_vuse_through_block): Use the oracle.
6265 (phi_translate_1): Adjust.
6266 (value_dies_in_block_x): Use the oracle. Cache the outcome
6268 (valid_in_sets): Check if the VUSE for
6269 a REFERENCE is available.
6270 (eliminate): Do not remove stmts during elimination,
6271 instead queue and remove them afterwards.
6272 (do_pre): Do not rebuild alias info.
6273 (pass_pre): Run TODO_rebuild_alias before PRE.
6274 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
6275 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
6276 (mark_all_v_defs_stmt): Remove.
6277 (mark_all_v_defs_seq): Adjust.
6278 (sra_replace): Likewise.
6279 (scalarize_use): Likewise.
6280 (scalarize_copy): Likewise.
6281 (scalarize_init): Likewise.
6282 (scalarize_ldst): Likewise.
6283 (todoflags): Remove.
6284 (tree_sra): Do not rebuild alias info.
6285 (tree_sra_early): Adjust.
6286 (pass_sra): Run TODO_update_address_taken before SRA.
6287 * tree-predcom.c (set_alias_info): Remove.
6288 (prepare_initializers_chain): Do not call it.
6289 (mark_virtual_ops_for_renaming): Adjust.
6290 (mark_virtual_ops_for_renaming_list): Remove.
6291 (initialize_root_vars): Adjust.
6292 (initialize_root_vars_lm): Likewise.
6293 (prepare_initializers_chain): Likewise.
6294 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
6295 (may_propagate_copy_into_stmt): Likewise.
6296 (merge_alias_info): Do nothing for now.
6297 (propagate_tree_value_into_stmt): Adjust.
6298 (stmt_may_generate_copy): Likewise.
6299 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
6300 not mark symbols for renaming.
6301 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
6302 with the same statement, make sure to update the new pointed-to one.
6303 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
6304 call statements, do not mark symbols for renaming.
6305 (mark_operand_necessary): Dump something.
6306 (ref_may_be_aliased): New function.
6307 (mark_aliased_reaching_defs_necessary_1): New helper function.
6308 (mark_aliased_reaching_defs_necessary): Likewise.
6309 (mark_all_reaching_defs_necessary_1): Likewise.
6310 (mark_all_reaching_defs_necessary): Likewise.
6311 (propagate_necessity): Do not process virtual PHIs. For
6312 non-aliased loads mark all reaching definitions as necessary.
6313 For aliased loads and stores mark the immediate dominating
6314 aliased clobbers as necessary.
6315 (visited): New global static.
6316 (perform_tree_ssa_dce): Free visited bitmap after propagating
6318 (remove_dead_phis): Perform simple dead virtual PHI removal.
6319 (remove_dead_stmt): Properly unlink virtual operands when
6321 (eliminate_unnecessary_stmts): Schedule PHI removal after
6323 * tree-ssa-ter.c (is_replaceable_p): Adjust.
6324 (process_replaceable): Likewise.
6325 (find_replaceable_in_bb): Likewise.
6326 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
6327 based on the single gimple vop.
6328 (verify_flow_insensitive_alias_info): Remove.
6329 (verify_flow_sensitive_alias_info): Likewise.
6330 (verify_call_clobbering): Likewise.
6331 (verify_memory_partitions): Likewise.
6332 (verify_alias_info): Likewise.
6333 (verify_ssa): Adjust..
6334 (execute_update_addresses_taken): Export. Update SSA
6335 manually. Optimize only when optimizing. Use a local bitmap.
6336 (pass_update_address_taken): Remove TODO_update_ssa, add
6338 (pass_update_address_taken): Just use TODO_update_address_taken.
6339 (init_tree_ssa): Do not initialize addressable_vars.
6340 (verify_ssa): Verify new VUSE / VDEF properties.
6341 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
6342 Do not call verify_alias_info.
6343 (delete_tree_ssa): Clear the VUSE, VDEF operands.
6344 Do not free the loaded and stored syms bitmaps. Reset the escaped
6345 and callused solutions. Do not free addressable_vars.
6346 Remove memory-tag related code.
6347 (warn_uninitialized_var): Aliases are always available.
6348 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
6349 * lambda-code.c (can_put_in_inner_loop): Adjust.
6350 (can_put_after_inner_loop): Likewise.
6351 (perfect_nestify): Likewise.
6352 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
6353 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
6354 (vectorizable_conversion): Do not mark symbols for renaming.
6355 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
6356 (expand_call_inline): Unlink the calls virtual operands before
6358 (tree_function_versioning): Do not call update_ssa if we are not
6359 updating clones. Simplify.
6360 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
6361 (propagate_with_phi): Likewise..
6362 * tree-outof-ssa.c (create_temp): Remove memory tag and call
6363 clobber code. Assert we are not aliased or global.
6364 * tree-flow.h: Include tree-ssa-alias.h
6365 (enum escape_type): Remove.
6366 (struct mem_sym_stats_d): Likewise.
6367 (struct mem_ref_stats_d): Likewise.
6368 (struct gimple_df): Add vop member. Remove global_var,
6369 call_clobbered_vars, call_used_vars, addressable_vars,
6370 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
6371 escaped and callused members.
6372 (struct ptr_info_def): Remove all members, add points-to solution
6374 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
6375 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
6376 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
6377 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
6378 (tree-ssa-alias.o): Likewise.
6379 (toplev.o): Add tree-ssa-alias.h
6380 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
6381 * gimple.c (gimple_set_bb): Fix off-by-one error.
6382 (is_gimple_reg): Do not handle memory tags.
6383 (gimple_copy): Also copy virtual operands.
6384 Delay updating the statement. Do not reset loaded and stored syms.
6385 (gimple_set_stored_syms): Remove.
6386 (gimple_set_loaded_syms): Likewise.
6387 (gimple_call_copy_skip_args): Copy the virtual operands
6388 and mark the new statement modified.
6389 * tree-ssa-structalias.c (may_alias_p): Remove.
6390 (set_uids_in_ptset): Take the alias set to prune with as
6391 parameter. Fold in the alias test of may_alias_p.
6392 (compute_points_to_sets): Compute whether a ptr is dereferenced
6394 (process_constraint): Deal with &ANYTHING on the lhs, reject all
6395 other ADDRESSOF constraints on the lhs.
6396 (get_constraint_for_component_ref): Assert that we don't get
6397 ADDRESSOF constraints from the base of the reference.
6398 Properly generate UNKNOWN_OFFSET for DEREF if needed.
6399 (struct variable_info): Remove collapsed_to member.
6400 (get_varinfo_fc): Remove.
6401 (new_var_info): Do not set collapsed_to.
6402 (dump_constraint): Do not follow cycles.
6403 (dump_constraint_graph): Likewise.
6404 (build_pred_graph): Likewise.
6405 (build_succ_graph): Likewise.
6406 (rewrite_constraints): Likewise.
6407 (do_simple_structure_copy): Remove.
6408 (do_rhs_deref_structure_copy): Remove.
6409 (do_lhs_deref_structure_copy): Remove.
6410 (collapse_rest_of_var): Remove.
6411 (do_structure_copy): Re-implement.
6412 (pta_stats): New global variable.
6413 (dump_pta_stats): New function.
6414 (struct constraint_expr): Make offset signed.
6415 (UNKNOWN_OFFSET): Define special value.
6416 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
6417 (solution_set_expand): New helper function split out from ...
6418 (do_sd_constraint): ... here.
6419 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
6420 (do_ds_constraint): Likewise.
6421 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
6422 and CALLUSED = *CALLUSED.
6423 (set_union_with_increment): Make inc argument signed.
6424 (type_safe): Remove.
6425 (get_constraint_for_ptr_offset): Handle unknown and negative
6427 (first_vi_for_offset): Handle offsets before start. Bail
6428 out early for offsets beyond the variable extent.
6429 (first_or_preceding_vi_for_offset): New function.
6430 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
6431 Together with ESCAPED = *ESCAPED this properly computes reachability.
6432 (find_what_var_points_to): New function.
6433 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
6434 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
6435 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
6436 pt_solutions_intersect): New functions.
6437 (compute_call_used_vars): Remove.
6438 (compute_may_aliases): New main entry into PTA computation.
6439 * gimple.h (gimple_p): New typedef.
6440 (struct gimple_statement_base): Remove references_memory_p.
6441 (struct gimple_statement_with_memory_ops_base): Remove
6442 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
6444 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
6445 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
6446 gimple_set_references_memory): Remove.
6447 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
6448 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
6450 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
6451 (verify_expr): Allow RESULT_DECL.
6452 (gimple_duplicate_bb): Do not copy virtual operands.
6453 (gimple_duplicate_sese_region): Adjust.
6454 (gimple_duplicate_sese_tail): Likewise.
6455 (mark_virtual_ops_in_region): Remove.
6456 (move_sese_region_to_fn): Do not call it.
6457 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
6458 and pass_simple_dse.
6459 (execute_function_todo): Handle TODO_update_address_taken,
6460 call execute_update_addresses_taken for TODO_rebuild_alias.
6461 (execute_todo): Adjust.
6462 (execute_one_pass): Init dump files early.
6463 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
6465 (create_general_new_stmt): Clear vops.
6466 * tree-ssa-reassoc.c (get_rank): Adjust.
6467 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
6468 symbols for renaming.
6469 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
6470 (PARAM_AVG_ALIASED_VOPS): Likewise.
6471 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
6472 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
6473 * tree-ssa-operands.c: Simplify for new virtual operand representation.
6474 (operand_build_cmp, copy_virtual_operands,
6475 create_ssa_artificial_load_stmt, add_to_addressable_set,
6476 gimple_add_to_addresses_taken): Remove public functions.
6477 (unlink_stmt_vdef): New function.
6479 2009-04-03 Alan Modra <amodra@bigpond.net.au>
6481 * config.gcc (powerpc-*-linux*): Merge variants.
6483 2009-04-02 Chao-ying Fu <fu@mips.com>
6484 James Grosbach <james.grosbach@microchip.com>
6486 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
6487 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
6489 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
6490 keep_interrupts_masked_p, use_debug_exception_return_p.
6491 (mips_attribute_table): Add interrupt, use_shadow_register_set,
6492 keep_interrupts_masked, use_debug_exception_return.
6493 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
6494 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
6496 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
6497 (mips_print_operand): Process COP0 registers to print $0 .. $31
6498 correctly for GAS to process.
6499 (mips_interrupt_extra_call_saved_reg_p): New function.
6500 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
6502 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6503 (mips_compute_frame_info): Add supports for interrupt context that
6504 includes doubleword accumulators and COP0 registers.
6505 (mips_for_each_saved_acc): New function.
6506 (mips_for_each_saved_gpr_and_fpr): Change the function name from
6507 mips_for_each_saved_reg.
6508 (mips_save_reg): Save accumulators.
6509 (mips_kernel_reg_p): A new for_each_rtx callback.
6510 (mips_expand_prologue): Support interrupt handlers.
6511 (mips_restore_reg): Restore accumulators.
6512 (mips_expand_epilogue): Support interrupt handlers.
6513 (mips_can_use_return_insn): Return false for interrupt handlers.
6514 (mips_epilogue_uses): New function.
6515 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
6516 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
6517 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
6518 cop0_move): New instructions.
6519 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
6520 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
6522 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
6524 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
6525 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
6526 interrupt handlers, we use K0 as the temporary register.
6527 (EPILOGUE_USES): Change to a function call.
6528 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
6529 handlers, we use K0 as the temporary register.
6531 * doc/extend.texi (Function Attributes): Document interrupt,
6532 use_shadow_register_set, keep_interrupts_masked,
6533 use_debug_exception_return for MIPS attributes.
6535 2009-04-03 Alan Modra <amodra@bigpond.net.au>
6537 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
6538 Remove a number of t-files from tmake_file.
6539 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
6540 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
6541 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6542 target_prototype, not TARGET_PROTOTYPE.
6543 (LINK_OS_GNU_SPEC): Define.
6544 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
6545 and darwin-ldoubdle.c.
6547 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6550 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
6551 (cpp_options): Ditto.
6552 (default_compilers): Ditto.
6553 (display_help): Ditto.
6554 (process_command): Ditto.
6556 (set_input): Use lbasename instead of duplicate code.
6557 (save_temps_prefix): New static for -save-temps=obj.
6558 (save_temps_length): Ditto.
6560 * doc/invoke.texi (-save-temps=obj): Document new variant to
6563 2009-04-02 Jeff Law <law@redhat.com>
6565 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
6568 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
6570 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
6571 * configure: Regenerated.
6573 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
6575 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
6576 share the argument list.
6578 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
6582 2009-02-12 Diego Novillo <dnovillo@google.com>
6584 * varpool.c (debug_varpool): New.
6585 * cgraph.h (debug_varpool): Declare.
6587 2009-04-02 Jan Hubicka <jh@suse.cz>
6589 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
6592 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
6594 * config/i386/i386.c (ix86_abi): Move initialization to ...
6595 (override_options): Here.
6597 2009-04-02 Christian Bruel <christian.bruel@st.com>
6599 * config/sh/sh.c (sh_dwarf_register_span): New function.
6600 (TARGET_DWARF_REGISTER_SPAN): Define.
6601 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
6603 2009-04-02 Ira Rosen <irar@il.ibm.com>
6605 PR tree-optimization/39595
6606 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
6607 interleaved loads group is not greater than the SLP group size.
6609 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
6611 * builtins.c (is_builtin_name): New.
6612 (called_as_built_in): Use is_builtin_name.
6613 * tree.h (is_builtin_name): New.
6614 * varasm.c (incorporeal_function_p): Use is_builtin_name
6616 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
6618 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
6620 2009-04-02 Dodji Seketeli <dodji@redhat.com>
6623 * c-decl.c (clone_underlying_type): Move this ...
6624 * c-common.c (set_underlying_type): ... here.
6625 Also, make sure the function properly sets TYPE_STUB_DECL() on
6626 the newly created typedef variant type.
6627 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
6628 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
6631 2009-04-02 Richard Guenther <rguenther@suse.de>
6633 PR tree-optimization/37221
6634 * tree-flow.h (degenerate_phi_result): Declare.
6635 * tree-ssa-dom.c (degenerate_phi_result): Export.
6636 * tree-scalar-evolution.c (analyze_initial_condition): If
6637 the initial condition is defined by a degenerate PHI node
6638 use the degenerate value.
6640 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
6642 PR rtl-optimization/39588
6643 * combine.c (merge_outer_ops): Do not set the constant when this
6645 (simplify_shift_const_1): Do not modify it either in this case.
6647 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
6649 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
6650 tuning is deprecated if -mtune value is set to an Itanium1 variant.
6652 2009-04-01 Janis Johnson <janis187@us.ibm.com>
6655 * c-lex.c (interpret_float): Default (no suffix) is double.
6657 2009-04-1 Xinliang David Li <davidxl@google.com>
6659 * config/i386/i386.c (legitimate_constant_p): Recognize
6660 all one vector constant.
6662 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6664 * config/vax/vax.c: Add #includes to silence warnings.
6665 Change #include order to silence two warnings.
6667 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6669 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
6670 (ASM_SPEC): Pass -k to the assembler for PIC code.
6672 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6674 * config.gcc: Add vax-*-linux* to the switch.
6675 * config/vax/linux.h: New file. (TARGET_VERSION,
6676 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
6678 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6680 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
6681 Use predicate macros instead of GET_CODE() == foo.
6682 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
6683 ashlsi3, rotrsi3, <unnamed>): Likewise.
6685 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6687 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
6688 jbbccihi, jbbccisi): Remova trailing whitespace.
6689 * config/vax/constraints.md: Likewise.
6690 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
6691 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
6692 * config/vax/predicates.md: Likewise.
6693 * config/vax/vax.c (print_operand_address, vax_output_int_move,
6694 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
6695 * config/vax/vax.h: Likewise.
6696 * config/vax/vax.md (nonlocal_goto): Likewise.
6698 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6700 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
6701 (indirectable_address_p, adjacent_operands_p): Add spaces around
6703 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
6705 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6707 * config/vax/vax.c (legitimate_constant_address_p,
6708 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
6709 index_term_p, reg_plus_index_p, legitimate_address_p,
6710 vax_mode_dependent_address_p): Update comments to match functions
6711 modified by the recent int->bool conversion.
6713 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6715 * config/vax/builtins.md: Update copyright message.
6716 * config/vax/constraints.md: Likewise.
6717 * config/vax/netbsd-elf.h: Likewise.
6718 * config/vax/predicates.md: Likewise.
6719 * config/vax/vax-protos.h: Likewise.
6720 * config/vax/vax.c: Likewise.
6721 * config/vax/vax.h: Likewise.
6722 * config/vax/vax.md: Likewise.
6723 * config/vax/vax.opt: Likewise.
6725 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6727 * config/vax/builtins.md (ffssi2, ffssi2_internal,
6728 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
6729 * config/vax/constraints.md (B, R): Likewise.
6730 * config/vax/predicates.md (external_memory_operand,
6731 nonimmediate_addsub_di_operand): Likewise.
6732 * config/vax/vax.c (vax_output_int_add): Likewise.
6733 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
6734 untyped_call): Likewise.
6736 2009-04-01 Matt Thomas <matt@3am-software.com>
6738 * config/vax/predicates.md: New file.
6739 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
6740 external_const_operand, nonsymbolic_operand, external_memory_operand,
6741 indirect_memory_operand, indexed_memory_operand,
6742 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
6743 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
6745 * config/vax/constraints.md: New file.
6746 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
6748 * config/vax/builtins.md: New file.
6749 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
6750 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
6752 * config/vax/vax.opt (mqmath): Add option.
6753 * config/vax/vax.md (isfx): Extend with DI.
6754 (VAXintQH, VAXintQHSD): Define.
6755 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
6756 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
6757 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
6758 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
6759 (movdi): Update constraints and use vax_output_int_move().
6760 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
6761 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
6762 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
6763 nonlocal_goto): New.
6764 (mov<mode>): Extend accepted operand types.
6765 (subdi3_old): Rename from subdi3, change update constraints and use
6766 a new implementation.
6767 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
6768 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
6769 MOVE_RATIO, CLEAR_RATIO): Define.
6770 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
6771 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
6772 (PRINT_OPERAND): Redefine using a function instead of inlined code.
6773 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6774 (split_quadword_operands): Make static and really allow variable
6776 (print_operand_address): Update for PIC generation.
6777 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
6778 indexable_address_p, fixup_mathdi_operand,
6779 vax_expand_addsub_di_operands, adjacent_operands_p): New.
6780 (vax_float_literal, legitimate_constant_p,
6781 indirectable_constant_address_p, index_term_p,
6782 reg_plus_index_p): Return bool instead of int.
6783 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
6785 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
6787 (vax_output_conditional_branch): Indent.
6788 (legitimate_constant_address_p, indirectable_constant_address_p,
6789 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
6790 vax_mode_dependent_address_p): Return bool instead of int, update for
6792 * config/vax/vax-protos.h (legitimate_constant_address_p,
6793 legitimate_constant_p, legitimate_address_p,
6794 vax_mode_dependent_address_p): Change declaration to bool.
6795 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
6796 vax_expand_addsub_di_operands, vax_output_int_subtract,
6797 vax_output_movmemsi): Declare.
6798 (split_quadword_operands, vax_float_literal): Delete declaration.
6799 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
6800 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
6801 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
6802 ASM_OUTPUT_DWARF_PCREL): Define.
6803 (ASM_SPEC): Change definition to allow PIC generation.
6805 2009-04-01 Steve Ellcey <sje@cup.hp.com>
6807 * doc/sourcebuild.texi: Update front-end requirements.
6809 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6812 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
6813 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
6814 (booldi3_internal3): Use boolean_or_operator instead of
6817 2009-04-01 Joseph Myers <joseph@codesourcery.com>
6820 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
6821 declarator whose size is not an integer constant expression but
6822 folds to an integer constant, then treat it as a constant
6825 2009-04-01 Richard Guenther <rguenther@suse.de>
6827 * fold-const.c (fold_plusminus_mult_expr): Do not fold
6828 i * 4 + 2 to (i * 2 + 1) * 2.
6830 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6833 * c-parser.c (c_parser_asm_statement): Skip until close paren and
6834 return if c_parser_asm_string_literal returned NULL.
6836 2009-04-01 Nick Clifton <nickc@redhat.com>
6838 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
6840 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
6841 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
6842 other typedefs to avoid conflicts with libgcc2.c. Define labels
6843 to gain 16-bit bit-manipulation functions from libgcc2.c and then
6845 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
6846 to gain 16-bit trapping arithmetic functions from libgcc2.c and
6849 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
6851 * varasm.c (default_function_rodata_section): Declare DOT as
6854 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
6855 Andrey Galkin <agalkin@hypercom.com>
6858 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
6859 Make object_name unique for each process.
6861 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6864 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
6865 addressable variables in the parallel that could go out of scope while
6866 running queued tasks.
6868 2009-04-01 Anatoly Sokolov <aesok@post.ru>
6870 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
6871 (CASE_VALUES_THRESHOLD): Redefine.
6872 * config/avr/avr.c (avr_override_options): Remove initialization of
6873 avr_case_values_threshold variable.
6874 (avr_case_values_threshold): Remove variable. Add new function.
6875 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
6876 * config/avr/avr.opt (mno-tablejump): Remove option.
6877 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
6879 2009-04-01 DJ Delorie <dj@redhat.com>
6881 * varasm.c (default_function_rodata_section): Don't assume
6882 anything about where the first '.' in the section name is.
6884 2009-04-01 Alan Modra <amodra@bigpond.net.au>
6886 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
6887 rs6000_emit_stack_tie.
6889 2009-03-31 Ian Lance Taylor <iant@google.com>
6891 * tree-eh.c (tree_remove_unreachable_handlers): Compare
6892 gimple_code with GIMPLE_RESX, not RESX.
6894 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6896 * c-common.c (c_get_ident): New.
6897 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
6899 2009-04-01 Ben Elliston <bje@au.ibm.com>
6901 * config/rs6000/sysv4.opt (msdata): Improve option description.
6903 2009-03-31 Steve Ellcey <sje@cup.hp.com>
6905 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
6906 (divdf3_internal_lat): Remove.
6907 (divxf3_internal_lat): Remove.
6908 (divxf3_internal_thr): Remove.
6909 (divxf): Use divxf3_internal.
6910 * config/ia64/div.md (divsf3_internal_lat): New.
6911 (divdf3_internal_lat): New.
6912 (divxf3_internal): New.
6914 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6917 * Makefile.in (USE_GCC_STDINT): Define.
6918 (stmp-int-hdrs): Install stdint.h if applicable.
6919 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
6921 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
6922 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
6923 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
6924 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6925 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6926 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6927 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6928 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6929 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6930 (c_common_nodes_and_builtins): Initialize
6931 underlying_wchar_type_node. Do not initialize
6932 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
6933 nodes for new types.
6934 (c_stddef_cpp_builtins): Define macros for new types.
6935 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
6937 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
6938 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
6939 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
6940 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
6941 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
6942 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
6943 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
6944 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
6945 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
6946 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
6947 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
6948 int16_type_node, int32_type_node, int64_type_node,
6949 uint8_type_node, uint16_type_node, c_uint32_type_node,
6950 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
6951 int_least32_type_node, int_least64_type_node,
6952 uint_least8_type_node, uint_least16_type_node,
6953 uint_least32_type_node, uint_least64_type_node,
6954 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
6955 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
6956 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
6957 uintptr_type_node): Define.
6958 * c-cppbuiltin.c (builtin_define_constants,
6959 builtin_define_type_minmax): New.
6960 (builtin_define_stdint_macros): Define more macros.
6961 (c_cpp_builtins): Define more limit macros.
6963 (builtin_define_type_max): Define in terms of
6964 builtin_define_type_minmax. Remove is_long parameter. All
6966 * config.gcc (use_gcc_stdint): Define.
6967 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
6968 Add newlib-stdint.h for generic targets.
6969 * config/glibc-stdint.h, config/newlib-stdint.h,
6970 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
6971 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
6972 * config/score/score.h (UINTPTR_TYPE): Define.
6973 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6974 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6975 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6976 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6977 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6978 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6979 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6980 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6981 * config/spu/spu.h (STDINT_LONG32): Define.
6982 * configure.ac (use_gcc_stdint): Substitute.
6983 * configure: Regenerate.
6984 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
6985 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
6986 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
6987 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
6988 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
6989 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
6990 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
6991 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
6992 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
6993 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
6994 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
6995 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
6996 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
6997 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
6998 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
6999 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
7000 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
7001 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
7002 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
7003 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
7004 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
7005 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
7006 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7007 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7008 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7009 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7010 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7011 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7012 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
7014 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
7016 * loop-iv.c (suitable_set_for_replacement): Renamed from
7017 simplify_using_assignment; changed to return bool and to accept new
7018 args DEST and SRC. Return true iff we find a source/destination pair
7019 that can be used to make a replacement, and fill SRC and DEST if so.
7020 Remove arg ALTERED. Don't deal with altered regs here. All callers
7022 (simplify_using_initial_values): Deal with altered regs here and track
7023 more precisely the effect they have on the validity of our expression.
7025 * loop-iv.c (simplify_using_condition): A condition of the form
7026 (EQ REG CONST) can be used to simply make a substitution.
7027 (simplify_using_initial_values): Keep track of conditions we have seen
7028 and keep using them to simplify new expressions, while applying the
7029 same substitutions to them as to the expression.
7031 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7032 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
7035 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
7036 changed. Use this when trying to improve the upper bound.
7037 Generate the comparison by using simplify_gen_relational.
7039 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
7041 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
7043 (simplify_using_assignment, simplify_using_initial_values): Call
7044 replace_in_expr to make replacements. Call replace_single_def_regs
7045 once on the initial version of the expression.
7047 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7050 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
7052 2009-03-31 Richard Guenther <rguenther@suse.de>
7055 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
7056 equality comparisons. Fold C - X CMP X if C % 2 == 1.
7058 2009-03-31 Richard Guenther <rguenther@suse.de>
7060 * tree.h (div_if_zero_remainder): Declare.
7061 * fold-const.c (div_if_zero_remainder): Export.
7062 * tree-ssa-forwprop.c
7063 (forward_propagate_addr_into_variable_array_index): Handle
7064 constant array index addition outside of the variable index.
7066 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7069 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
7070 define_splits, floatunssi<mode>2): Require x87 conversions from
7071 DImode to be permitted.
7073 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7075 PR preprocessor/15638
7076 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
7078 2009-03-31 Richard Guenther <rguenther@suse.de>
7082 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
7083 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
7084 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
7085 a separate statement.
7086 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
7087 (lookup_tmp_var): Likewise.
7088 (is_gimple_formal_tmp_or_call_rhs): Remove.
7089 (is_gimple_reg_or_call_rhs): Rename to ...
7090 (is_gimple_reg_rhs_or_call): ... this.
7091 (is_gimple_mem_or_call_rhs): Rename to ...
7092 (is_gimple_mem_rhs_or_call): ... this.
7093 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
7094 DECL_GIMPLE_REG_P only if is_formal is true.
7095 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
7096 for non-proper post-modify expression gimplification.
7097 (gimplify_self_mod_expr): For post-modify expressions gimplify
7098 the lvalue to a minimal lvalue.
7099 (rhs_predicate_for): Remove formal temp case.
7100 (gimplify_modify_expr_rhs): Likewise.
7101 (gimplify_addr_expr): Use is_gimple_reg.
7102 (gimplify_expr): Remove formal temp cases.
7103 (gimple_regimplify_operands): Likewise.
7104 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
7105 and FILTER_EXPR like constants.
7106 * gimple.c (walk_gimple_op): Fix val_only initialization, use
7108 (is_gimple_formal_tmp_rhs): Remove.
7109 (is_gimple_reg_rhs): Remove special casing.
7110 (is_gimple_mem_rhs): Fix.
7111 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
7112 (is_gimple_formal_tmp_var): Remove.
7113 (is_gimple_formal_tmp_reg): Likewise.
7114 (is_gimple_min_lval): Allow invariant component ref parts.
7115 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
7116 is_gimple_formal_tmp_reg): Remove declarations.
7117 * tree-cfg.c (verify_expr): Verify that variables with address
7118 taken do not have DECL_GIMPLE_REG_P set.
7119 * tree-mudflap.c (mf_build_check_statement_for): Use
7120 force_gimple_operand instead of gimplify_expr.
7122 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
7124 * modulo-sched.c (sms_schedule_by_order): Pass the actual
7125 schedulable rows to compute_split_row.
7127 2009-03-31 Ben Elliston <bje@au.ibm.com>
7130 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
7133 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7135 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
7136 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
7137 * configure: Regenerate.
7138 * config.in: Regenerate.
7139 * config/rs6000/rs6000.opt (mtls-markers): Add.
7140 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
7141 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
7142 (tls_ld_aix, tls_ld_sysv): Likewise.
7143 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
7144 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
7146 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7148 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
7150 2009-03-30 Jan Hubicka <jh@suse.cz>
7152 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
7154 (tree_remove_unreachable_handlers): Cleanup EH predecestor
7155 detection and label handling.
7157 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7159 * ira-int.h (ira_allocno): Rename left_conflicts_num to
7160 left_conflicts_size.
7161 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
7162 ALLOCNO_LEFT_CONFLICTS_SIZE.
7164 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
7165 remove_allocno_from_bucket_and_push,
7166 allocno_spill_priority_compare, push_allocnos_to_stack,
7167 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7168 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
7169 (setup_allocno_left_conflicts_num): Ditto. Rename to
7170 setup_allocno_left_conflicts_size.
7171 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7172 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
7173 setup_allocno_left_conflicts_size instead of
7174 setup_allocno_left_conflicts_num.
7176 * ira-build.c (ira_create_allocno): Use
7177 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
7178 ALLOCNO_LEFT_CONFLICTS_NUM.
7180 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7182 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7183 instead of DF_LR_OUT.
7185 * ira-lives.c (process_bb_node_lives): Ditto.
7187 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7188 instead of DF_LR_{OUT,IN}.
7190 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7192 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7194 2009-03-30 Jan Hubicka <jh@suse.cz>
7196 * except.c (label_to_region_map): Fix thinko.
7198 2009-03-30 Steve Ellcey <sje@cup.hp.com>
7201 * tree.h (tree_find_value): New declaration.
7202 * tree.c (tree_find_value): New function.
7203 * varasm.c (assemble_external): Avoid duplicate entries on lists.
7205 2009-03-30 Jakub Jelinek <jakub@redhat.com>
7208 * c-decl.c (struct c_binding): Add locus field.
7209 (bind): Add locus argument, set locus field from it.
7210 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
7211 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
7212 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
7213 implicitly_declare, undeclared_variable, lookup_label,
7214 declare_label, c_make_fname_decl, c_builtin_function,
7215 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
7218 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
7221 * config/i386/i386.c (classify_argument): Check total size of
7224 2009-03-30 Martin Jambor <mjambor@suse.cz>
7226 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
7227 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
7228 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
7231 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
7232 seen_variable_array_ref while also traversing a union.
7234 * tree-inline.c (optimize_inline_calls): Do not call
7235 cgraph_node_remove_callees.
7236 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
7237 (pass_remove_cgraph_callee_edges): New variable.
7238 * passes.c (init_optimization_passes): Add
7239 pass_remove_cgraph_callee_edges after early inlining and before all
7240 late intraprocedural passes.
7242 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
7244 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7246 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
7249 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7251 * combine.c (simplify_comparison): Use have_insn_for.
7252 * dojump.c (do_jump): Likewise.
7254 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7256 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
7257 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
7258 sparc_compare_op0 like sparc_compare_emitted used to be handled.
7259 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
7260 instead of sparc_compare_emitted.
7261 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
7262 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
7263 instead of sparc_compare_emitted.
7265 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7267 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
7268 enter/exit cfglayout mode.
7269 (pass_partition_block): Require it.
7270 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
7271 (combine_instructions): Track basic blocks instead of labels.
7272 (update_cfg_for_uncondjump): New.
7273 (try_combine): Use it. Update jumps after rescanning.
7274 (pass_combine): Require PROP_cfglayout.
7275 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
7277 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7279 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
7280 Provide/destroy PROP_cfglayout respectively.
7281 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
7282 * tree-pass.h (PROP_cfglayout): New.
7284 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7286 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
7287 fold_convert_const_fixed_from_fixed,
7288 fold_convert_const_fixed_from_int,
7289 fold_convert_const_fixed_from_real, fold_negate_const): Do not
7290 set TREE_CONSTANT_OVERFLOW.
7291 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
7292 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
7294 2009-03-30 Ira Rosen <irar@il.ibm.com>
7296 * tree-vect-loop-manip.c: New file.
7297 * tree-vectorizer.c: Update documentation and included files.
7298 (vect_loop_location): Make extern.
7299 (rename_use_op): Move to tree-vect-loop-manip.c
7300 (rename_variables_in_bb, rename_variables_in_loop,
7301 slpeel_update_phis_for_duplicate_loop,
7302 slpeel_update_phi_nodes_for_guard1,
7303 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
7304 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
7305 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
7306 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
7307 find_loop_location): Likewise.
7308 (new_stmt_vec_info): Move to tree-vect-stmts.c.
7309 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
7310 get_vectype_for_scalar_type, vect_is_simple_use,
7311 supportable_widening_operation, supportable_narrowing_operation):
7313 (bb_in_loop_p): Move to tree-vect-loop.c.
7314 (new_loop_vec_info, destroy_loop_vec_info,
7315 reduction_code_for_scalar_code, report_vect_op,
7316 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
7317 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
7318 (vect_supportable_dr_alignment): Likewise.
7319 * tree-vectorizer.h (tree-data-ref.h): Include.
7320 (vect_loop_location): Declare.
7321 Reorganize function declarations according to the new file structure.
7322 * tree-vect-loop.c: New file.
7323 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
7324 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
7325 * tree-vect-data-refs.c: New file.
7326 * tree-vect-patterns.c (timevar.h): Don't include.
7327 * tree-vect-stmts.c: New file.
7328 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
7329 tree-vect-slp.c, tree-vect-loop.c.
7330 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
7331 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
7332 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
7333 (tree-vect-analyze.o): Remove.
7334 (tree-vect-transform.o): Likewise.
7335 (tree-vect-data-refs.o): Add rule.
7336 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
7337 tree-vect-slp.o): Likewise.
7338 (tree-vect-patterns.o): Remove redundant dependencies.
7339 (tree-vectorizer.o): Likewise.
7340 * tree-vect-slp.c: New file.
7342 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7344 * optc-gen.awk: Warn if an option flag has multiple different
7347 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
7349 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
7350 -floop-block): Document dependences on PPL, CLooG and Graphite.
7352 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7354 PR rtl-optimization/323
7355 * c-common.c (c_fully_fold, convert_and_check,
7356 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
7357 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
7358 * c-common.def (EXCESS_PRECISION_EXPR): New.
7359 * c-cppbuiltin.c (builtin_define_float_constants): Define
7360 constants with enough digits for long double.
7361 * c-lex.c (interpret_float): Interpret constant with excess
7362 precision where appropriate.
7363 * c-opts.c (c_common_post_options): Set
7364 flag_excess_precision_cmdline. Give an error for
7365 -fexcess-precision=standard for C++ for processors where the
7366 option is significant.
7367 * c-parser.c (c_parser_conditional_expression): Handle excess
7368 precision in condition.
7369 * c-typeck.c (convert_arguments): Handle arguments with excess
7371 (build_unary_op): Move excess precision outside operation.
7372 (build_conditional_expr): Likewise.
7373 (build_compound_expr): Likewise.
7374 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
7375 (build_modify_expr): Handle excess precision in RHS.
7376 (convert_for_assignment): Handle excess precision in converted
7378 (digest_init, output_init_element, process_init_element): Handle
7379 excess precision in initializer.
7380 (c_finish_return): Handle excess precision in return value.
7381 (build_binary_op): Handle excess precision in operands and add
7382 excess precision as needed for operation.
7383 * common.opt (-fexcess-precision=): New option.
7384 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
7385 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
7386 For standard excess precision, output explicit conversion to and
7387 truncation from XFmode.
7388 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
7389 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
7390 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
7391 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
7392 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
7393 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
7394 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
7395 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
7396 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
7397 define_splits, sqrt<mode>2): Disable where appropriate for
7398 standard excess precision.
7399 * convert.c (convert_to_real): Do not shorten arithmetic to type
7400 for which excess precision would be used.
7401 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
7402 * doc/invoke.texi (-fexcess-precision=): Document option.
7403 (-mfpmath=): Correct index entry.
7404 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
7405 flag_excess_precision): New.
7406 * langhooks.c (lhd_post_options): Set
7407 flag_excess_precision_cmdline.
7408 * opts.c (common_handle_option): Handle -fexcess-precision=.
7409 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
7410 init_excess_precision): New.
7411 (lang_dependent_init_target): Call init_excess_precision.
7412 * tree.c (excess_precision_type): New.
7413 * tree.h (excess_precision_type): Declare.
7415 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7418 * c-typeck.c (build_component_ref): Do not copy qualifiers from
7419 non-lvalue to component.
7421 2009-03-29 Joseph Myers <joseph@codesourcery.com>
7423 PR preprocessor/34695
7424 * Makefile.in (c-opts.o): Depend on c-tree.h.
7425 * c-common.c: Move down include of diagnostic.h.
7426 (done_lexing, c_cpp_error): New.
7427 * c-common.h (done_lexing): Declare.
7428 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
7430 * c-opts.c: Include c-tree.h.
7431 (c_common_init_options): Set preprocessor error callback.
7432 (c_common_handle_option): Do not set preprocessor
7433 inhibit_warnings, warnings_are_errors, warn_system_headers,
7434 pedantic_errors or inhibit_warnings flags.
7435 (c_common_post_options): Do not check cpp_errors (parse_in).
7436 (c_common_finish): Do not output dependencies if there were
7437 errors. Do not check return value of cpp_finish.
7438 * c-ppoutput.c (pp_file_change): Set input_location.
7439 * c-tree.h (c_cpp_error): Declare.
7440 * diagnostic.c (diagnostic_set_info_translated): Also initialize
7442 (diagnostic_build_prefix): Check override_column.
7443 * diagnostic.h (diagnostic_info): Add override_column field.
7444 (diagnostic_override_column): Define.
7446 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
7448 * c-common.c (c_expand_expr, c_staticp): Remove.
7449 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
7450 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
7451 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
7452 * c-gimplify.c (gimplify_compound_literal_expr,
7453 optimize_compound_literals_in_ctor): Remove.
7454 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
7455 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
7456 * c-semantics.c (emit_local_var): Remove.
7458 * langhooks-def.h (lhd_expand_expr): Remove.
7459 * langhooks.c (lhd_expand_expr): Remove.
7460 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
7462 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
7463 handling from c-semantics.c; don't call into langhook.
7464 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
7465 * gimplify.c (gimplify_compound_literal_expr,
7466 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
7467 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
7468 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
7469 as was done in c-gimplify.c.
7470 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
7471 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
7472 Move from c-common.h.
7473 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
7475 * tree.c (staticp): Do not call langhook.
7476 * langhooks.c (lhd_staticp): Delete.
7477 * langhooks-def.h (lhd_staticp): Delete prototype.
7478 (LANG_HOOKS_STATICP): Delete.
7479 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
7481 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
7482 instead of DECL_STMTs.
7484 2009-03-29 Joseph Myers <joseph@codesourcery.com>
7492 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
7494 (fold_call_expr): Return a NOP_EXPR from folding rather than the
7495 contained expression.
7496 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
7497 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
7498 conditional expressions for C.
7499 (decl_constant_value_for_optimization): Move from
7500 decl_constant_value_for_broken_optimization in c-typeck.c. Check
7501 whether optimizing and that the expression is a VAR_DECL not of
7502 array type instead of doing such checks in the caller. Do not
7503 check pedantic. Call gcc_unreachable for C++.
7504 * c-common.def (C_MAYBE_CONST_EXPR): New.
7505 * c-common.h (c_fully_fold, c_save_expr,
7506 decl_constant_value_for_optimization): New prototypes.
7507 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
7508 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
7509 EXPR_INT_CONST_OPERANDS): Define.
7510 * c-convert.c (convert): Strip nops from expression.
7511 * c-decl.c (groktypename): Take extra parameters expr and
7512 expr_const_operands. Update call to grokdeclarator.
7513 (start_decl): Update call to grokdeclarator. Add statement for
7514 expressions used in type of decl.
7515 (grokparm): Update call to grokdeclarator.
7516 (push_parm_decl): Update call to grokdeclarator.
7517 (build_compound_literal): Add parameter non_const and build a
7518 C_MAYBE_COSNT_EXPR if applicable.
7519 (grokdeclarator): Take extra parameters expr and
7520 expr_const_operands. Track expressions used in declaration
7521 specifiers and declarators. Fold array sizes and track whether
7522 they are constant expressions and whether they are integer
7523 constant expressions.
7524 (parser_xref_tag): Set expr and expr_const_operands fields in
7526 (grokfield): Update call to grokdeclarator.
7527 (start_function): Update call to grokdeclarator.
7528 (build_null_declspecs): Set expr and expr_const_operands fields in
7530 (declspecs_add_type): Handle expressions in typeof specifiers.
7531 * c-parser.c (c_parser_declspecs): Set expr and
7532 expr_const_operands fields for declaration specifiers.
7533 (c_parser_enum_specifier): Likewise.
7534 (c_parser_struct_or_union_specifier): Likewise.
7535 (c_parser_typeof_specifier): Likewise. Update call to
7536 groktypename. Fold expression as needed. Return expressions with
7537 type instead of adding statements.
7538 (c_parser_attributes): Update calls to c_parser_expr_list.
7539 (c_parser_statement_after_labels): Fold expression before passing
7540 to objc_build_throw_stmt.
7541 (c_parser_condition): Fold expression.
7542 (c_parser_asm_operands): Fold expression.
7543 (c_parser_conditional_expression): Use c_save_expr. Update call
7544 to build_conditional_expr.
7545 (c_parser_alignof_expression): Update call to groktypename.
7546 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
7547 original_code. Fold expression argument of va_arg. Create
7548 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
7549 argument to va_arg. Update calls to groktypename. Fold array
7550 index for offsetof. Verify that first argument to
7551 __builtin_choose_expr has integer type.
7552 (c_parser_postfix_expression_after_paren_type): Update calls to
7553 groktypename and build_compound_literal. Handle expressions with
7554 side effects in type name.
7555 (c_parser_postfix_expression_after_primary): Update call to
7556 c_parser_expr_list. Set original_code for calls to
7557 __builtin_constant_p.
7558 (c_parser_expr_list): Take extra parameter fold_p. Fold
7559 expressions if requested.
7560 (c_parser_objc_type_name): Update call to groktypename.
7561 (c_parser_objc_synchronized_statement): Fold expression.
7562 (c_parser_objc_receiver): Fold expression.
7563 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
7564 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
7565 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
7566 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
7567 (struct c_typespec): Add elements expr and expr_const_operands.
7568 (struct c_declspecs): Add elements expr and expr_const_operands.
7569 (groktypename, build_conditional_expr, build_compound_literal):
7571 (in_late_binary_op): Declare.
7572 * c-typeck.c (note_integer_operands): New function.
7573 (in_late_binary_op): New variable.
7574 (decl_constant_value_for_broken_optimization): Move to c-common.c
7575 and rename to decl_constant_value_for_optimization.
7576 (default_function_array_conversion): Do not strip nops.
7577 (default_conversion): Do not call
7578 decl_constant_value_for_broken_optimization.
7579 (build_array_ref): Do not fold result.
7580 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
7581 result when operand is a VLA.
7582 (c_expr_sizeof_type): Update call to groktypename. Handle
7583 expressions included in type name. Use C_MAYBE_CONST_EXPR for
7584 result when operand names a VLA type.
7585 (build_function_call): Update call to build_compound_literal.
7586 Only fold result for calls to __builtin_* functions. Strip
7587 NOP_EXPR from INTEGER_CST returned from such functions. Fold
7588 the function designator.
7589 (convert_arguments): Fold arguments. Update call to
7590 convert_for_assignment.
7591 (build_unary_op): Handle increment and decrement of
7592 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
7593 decrement earlier. Fold operand of increment and decrement.
7594 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
7595 built for integer operand. Wrap returns that are INTEGER_CSTs
7596 without being integer constant expressions or that have integer
7597 constant operands without being INTEGER_CSTs.
7598 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
7599 (build_conditional_expr): Add operand ifexp_bcp. Track whether
7600 result is an integer constant expression or can be used in
7601 unevaluated parts of one and avoid folding and wrap as
7602 appropriate. Fold operands before possibly doing -Wsign-compare
7604 (build_compound_expr): Wrap result for C99 if operands can be used
7605 in integer constant expressions.
7606 (build_c_cast): Update call to digest_init. Do not ignore
7607 overflow from casting floating-point constants to integers. Wrap
7608 results that could be confused with integer constant expressions,
7609 null pointer constants or floating-point constants.
7610 (c_cast_expr): Update call to groktypename. Handle expressions
7611 included in type name.
7612 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
7613 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
7614 Update calls to convert_for_assignment.
7615 (convert_for_assignment): Take new parameter
7616 null_pointer_constant. Do not strip nops or call
7617 decl_constant_value_for_broken_optimization. Set
7618 in_late_binary_op for conversions to boolean.
7619 (store_init_value): Update call to digest_init.
7620 (digest_init): Take new parameter null_pointer_constant. Do not
7621 call decl_constant_value_for_broken_optimization. pedwarn for
7622 initializers not constant expressions. Update calls to
7623 convert_for_assignment.
7624 (constructor_nonconst): New.
7625 (struct constructor_stack): Add nonconst element.
7626 (really_start_incremental_init, push_init_level, pop_init_level):
7627 Handle constructor_nonconst and nonconst element.
7628 (set_init_index): Call constant_expression_warning for array
7630 (output_init_element): Fold value. Set constructor_nonconst as
7631 applicable. pedwarn for initializers not constant expressions.
7632 Update call to digest_init. Call constant_expression_warning
7633 where constant initializers are required.
7634 (process_init_element): Use c_save_expr.
7635 (c_finish_goto_ptr): Fold expression.
7636 (c_finish_return): Fold return value. Update call to
7637 convert_for_assignment.
7638 (c_start_case): Fold switch expression.
7639 (c_process_expr_stmt): Fold expression.
7640 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
7641 ensure statement expression is not evaluated in constant expression.
7642 (build_binary_op): Track whether results are integer constant
7643 expressions or may occur in such, disable folding and wrap results
7644 as applicable. Fold operands for -Wsign-compare warnings unless
7646 (c_objc_common_truthvalue_conversion): Handle results folded to
7647 integer constants that are not integer constant expressions.
7648 * doc/extend.texi: Document when typeof operands are evaluated,
7649 that condition of __builtin_choose_expr is an integer constant
7650 expression, and more about use of __builtin_constant_p in
7653 2009-03-29 Richard Guenther <rguenther@suse.de>
7655 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7656 propagate addresses of array references.
7658 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
7660 * regmove.c (perhaps_ends_bb_p): Remove.
7661 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
7662 from INSN and check that the main loop stays within that basic block.
7663 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
7664 (regmove_forward_pass): Split out from regmove_optimize. Use
7665 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
7666 (regmove_backward_pass): Split out from regmove_optimize. Use
7667 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
7668 (regmove_optimize): Simplify.
7670 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
7673 * config/i386/i386.c (classify_argument): Ignore flexible array
7674 member in struct and warn ABI change.
7676 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
7678 * config/i386/i386-protos.h (ix86_agi_dependent): New.
7680 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
7681 (ix86_adjust_cost): Updated.
7683 2009-03-29 Jan Hubicka <jh@suse.cz>
7686 * tree-pass.h (pass_cleanup_eh): New function.
7687 (remove_unreachable_regions): Break code handling RTL
7688 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
7689 that can not be reached by runtime.
7690 (can_be_reached_by_runtime): New function.
7691 (label_to_region_map): New function.
7692 (num_eh_regions): New function.
7693 (rtl_remove_unreachable_regions): New function.
7694 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
7695 (remove_eh_region): New function.
7696 * except.h: Include sbitmap and vecprim.
7697 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
7698 num_eh_regions): Declare.
7699 * passes.c (init_optimization_passes): Schedule cleanup_eh.
7700 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
7701 * tree-eh.c (tree_remove_unreachable_handlers): New function.
7702 (tree_empty_eh_handler_p): New function.
7703 (cleanup_empty_eh): New function.
7704 (cleanup_eh): New function.
7705 (pass_cleanup_eh): New function.
7707 2009-03-29 Jan Hubicka <jh@suse.cz>
7709 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
7710 for removed regions.
7712 2009-03-29 Jan Hubicka <jh@suse.cz>
7714 * except.c (dump_eh_tree): Dump all datastructures.
7716 2009-03-29 Jan Hubicka <jh@suse.cz>
7718 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
7719 (duplicate_eh_regions_1): Likewise.
7720 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
7721 vector; call EH verification.
7722 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
7723 Be ready for region being removed.
7725 2009-03-29 Jan Hubicka <jh@suse.cz>
7727 * bitmap.c (bitmap_last_set_bit): New function.
7728 * bitmap.h (bitmap_last_set_bit): Declare.
7730 2009-03-29 David Ayers <ayers@fsfe.org>
7733 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
7734 by calling objc_compare_types and surpress warnings about
7735 incompatible C pointers that are compatible ObjC pointers.
7737 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
7739 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
7740 call initialize_inline_failed.
7741 (initialize_inline_failed): Move it from here ...
7742 * cgraph.c (initialize_inline_failed): ... to here.
7743 (cgraph_create_edge): Call initialize_inline_failed rather than
7744 setting inline_failed directly.
7746 2009-03-29 Ben Elliston <bje@au.ibm.com>
7749 * sysv4.opt (msdata): Improve comment.
7750 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
7751 * sysv4.h (SVR4_ASM_SPEC): Likewise.
7753 2009-03-29 Ben Elliston <bje@au.ibm.com>
7756 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
7757 load and store attributes.
7759 2009-03-29 Ben Elliston <bje@au.ibm.com>
7761 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
7762 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
7763 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
7764 * doc/extend.texi (X86 Built-in Functions): Add index entries for
7765 __builtin_infq and __builtin_huge_valq.
7767 2009-03-28 Anatoly Sokolov <aesok@post.ru>
7769 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
7771 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
7772 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
7774 2009-03-28 Xinliang David Li <davidxl@google.com>
7776 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
7777 (do_dbg_cnt): New function.
7779 2009-03-28 Jan Hubicka <jh@suse.cz>
7781 Merge from pretty-ipa:
7783 2009-03-27 Jan Hubicka <jh@suse.cz>
7785 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
7786 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
7787 * passes.c (function_called_by_processed_nodes_p): New.
7788 * ipa-pure-const.c (check_call): Fix handling of operands.
7789 (analyze_function): Dump debug output for skipped bodies.
7790 (local_pure_const): Use function_called_by_processed_nodes_p.
7791 * dwarf2out.c (reference_to_unused): Use output.
7792 * passes.c (do_per_function_toporder): Likewise.
7794 2008-11-12 Jan Hubicka <jh@suse.cz>
7796 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
7797 * ipa-pure-const.c (funct_state_d): Add can throw field; make
7798 state_set_in_source enum
7799 (check_decl): Ignore memory tags; do not set fake looping flags;
7801 (check_operand, check_tree, check_rhs_var, check_lhs_var,
7802 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
7803 (check_call, analyze_function): Rewrite.
7805 (add_new_function): Update call of analyze_function.
7806 (generate_summary): Add call of analyze_function.
7807 (propagate): Propagate can_throw; handle state_set_in_source correctly.
7808 (local_pure_const): New function.
7809 (pass_local_pure_const): New pass.
7810 * ipa-inline.c (inline_transform): Set after_inlining.
7811 * tree-eh.c (stmt_can_throw_external): New.
7812 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
7813 work with aliasing built.
7814 * tree-flow.h (stmt_can_throw_external): New.
7815 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
7816 and local pure/const pass in early and late optimization queue.
7818 2009-03-28 Martin Jambor <mjambor@suse.cz>
7820 * fold-const.c (get_pointer_modulus_and_residue): New parameter
7822 (fold_binary): Allow function decl aligment consideration is the
7823 second argument is integer constant one.
7824 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
7825 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
7826 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
7828 2009-03-28 Jan Hubicka <jh@suse.cz>
7830 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
7831 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
7832 * function.h (rtl_data): Add nothrow flag.
7833 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
7834 set DECL_NOTHROW for AVAILABLE functions.
7836 2009-03-28 Jakub Jelinek <jakub@redhat.com>
7838 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
7839 following vector keyword has expansion starting with pixel or bool
7840 keyword, expand vector to __vector and pixel or bool to __pixel or
7844 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
7845 warn_if_disallowed_function_p): Removed.
7846 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
7847 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
7848 warning_if_disallowed_function_p.
7849 * flags.h (warn_if_disallowed_function_p,
7850 warn_disallowed_functions): Removed.
7851 * common.opt (Wdisallowed-function-list=): Removed.
7852 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
7854 2009-03-28 Richard Guenther <rguenther@suse.de>
7856 PR tree-optimization/38723
7857 * tree-ssa-pre.c (compute_avail): Add all default definitions to
7860 2009-03-28 Jan Hubicka <jh@suse.cz>
7862 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
7863 test introduced by my previous patch.
7865 2009-03-28 Richard Guenther <rguenther@suse.de>
7867 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
7868 the PHIs value undefined.
7870 2009-03-28 Jan Hubicka <jh@suse.cz>
7872 * tree-pass.h (pass_fixup_cfg): New pass.
7873 * ipa-inline.c (inline_transform): Set
7874 always_inline_functions_inlined/after_inlining.
7875 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
7876 (pass_fixup_cfg): New pass.
7877 * passes.c (init_optimization_passes): Add fixup_cfg.
7879 2009-03-28 Richard Guenther <rguenther@suse.de>
7881 PR tree-optimization/38458
7882 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
7883 argument use the arguments copy-of value.
7885 2009-03-28 Richard Guenther <rguenther@suse.de>
7887 PR tree-optimization/38180
7888 * tree-ssa-ccp.c (get_default_value): Simplify.
7889 (likely_value): Likewise.
7890 (surely_varying_stmt_p): Properly handle VOP case.
7891 (ccp_initialize): Likewise.
7892 (ccp_fold): Handle propagating through *&.
7893 (fold_const_aggregate_ref): Also handle decls.
7895 2009-03-28 Jan Hubicka <jh@suse.cz>
7897 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
7898 * cgraph.h (cgraph_node): Likewise.
7899 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
7900 (cgraph_reset_node): Use process flag.
7901 (cgraph_mark_functions_to_output): Likewise.
7902 (cgraph_expand_function): Likewise.
7903 (cgraph_expand_all_functions): Likewise.
7904 (cgraph_output_in_order): Likewise.
7905 * dwarf2out.c (reference_to_unused): Likewise.
7906 * passes.c do_per_function_toporder): Likewise.
7908 2009-03-28 Jan Hubicka <jh@suse.cz>
7910 Bring from lto-branch:
7912 2008-09-03 Doug Kwan <dougkwan@google.com>
7914 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
7915 enums instead of reason strings.
7916 * cgraph.c (cgraph_create_edge): Same.
7917 (cgraph_inline_failed_string): New function.
7918 * cgraph.h (cgraph_inline_failed_t): New enum type.
7919 (cgraph_inline_failed_string): New prototype.
7920 (struct cgraph_edge): Change type of INLINED_FAILED from constant
7921 char pointer to cgraph_inline_failed_t.
7922 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
7923 (cgraph_default_inline_p): Ditto.
7924 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
7925 to cgraph_inline_failed_t pointer.
7926 * cif-code.def: New file.
7927 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
7929 (cgraph_check_inline_limits): Change type of REASON to pointer to
7930 cgraph_inline_failed_t. Replace reason strings with enums.
7931 (cgraph_default_inline_p): Ditto.
7932 (cgraph_recursive_inlining_p): Ditto.
7933 (update_caller_keys): Change type of FAILED_REASON to
7934 cgraph_inline_failed_t.
7935 (cgraph_set_inline_failed): Change type of REASON to pointer to
7936 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
7937 convert enums to strings for text output.
7938 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
7939 to be of type cgraph_inline_failed_t. Replace reason strings with
7940 enums. Call cgraph_inline_failed_string to covert enums
7941 to strings for text output.
7942 (cgraph_decide_inlining): Replace reason strings with enums.
7943 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
7944 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
7946 * tree-inline.c (expand_call_inline): Change type of REASON
7947 to cgraph_inline_failed_t. Replace reason strings with enums.
7948 Call cgraph_inline_failed_string for text output.
7949 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
7952 2009-03-28 Jan Hubicka <jh@suse.cz>
7954 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
7955 cgraph_clone_node): Remove master clone handling.
7956 (cgraph_is_master_clone, cgraph_master_clone): Remove.
7957 * cgraph.h (master_clone): Remove.
7958 (cgraph_is_master_clone, cgraph_master_clone): Remove.
7959 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
7960 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7962 2009-03-28 Jan Hubicka <jh@suse.cz>
7964 * cgraph.c (cgraph_function_body_availability): Functions declared
7965 inline are always safe to assume that it is not going to be replaced.
7967 2009-03-28 Richard Guenther <rguenther@suse.de>
7969 PR tree-optimization/38513
7970 * tree-ssa-pre.c (eliminate): Remove redundant stores.
7971 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
7972 EXC_PTR_EXPR and FILTER_EXPR.
7973 (get_ref_from_reference_ops): Likewise.
7975 2009-03-28 Richard Guenther <rguenther@suse.de>
7977 PR tree-optimization/38968
7978 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
7979 Use FLOOR_MOD_EXPR to compute misalignment.
7981 2009-03-28 Richard Guenther <rguenther@suse.de>
7983 PR tree-optimization/37795
7984 * tree.h (combine_comparisons): Declare.
7985 * fold-const.c (combine_comparisons): Export.
7986 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
7988 (ifcombine_iforif): Use combine_comparisons.
7990 2009-03-28 Jan Hubicka <jh@suse.cz>
7992 * tree-eh.c (inlinable_call_p): New function.
7993 (make_eh_edges): Use it.
7994 (verify_eh_edges): Use it.
7995 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
7996 * except.c (reachable_next_level): Add inlinable_function argument
7997 (sjlj_find_directly_reachable_regions): Update.
7998 (add_reachable_handler): Do not set saw_any_handlers.
7999 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
8000 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8001 Add new inlinable call parameter.
8002 (can_throw_internal, can_throw_external): Update.
8003 * except.h (can_throw_internal_1, can_throw_external_1,
8004 foreach_reachable_handler): Update declaration.
8006 2009-03-28 Joseph Myers <joseph@codesourcery.com>
8008 * config/arm/t-arm-coff, config/h8300/coff.h,
8009 config/i386/i386-aout.h, config/i386/i386-coff.h,
8010 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
8011 config/pdp11/2bsd.h, config/rs6000/aix41.h,
8012 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
8013 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
8014 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
8015 sys-types.h: Remove.
8016 * Makefile.in: Remove protoize and fixproto support and references
8018 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
8019 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
8021 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
8022 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
8023 unprotoize$(exeext).
8024 (rest.encap): Don't depend on $(STMP_FIXPROTO)
8025 (.PHONY): Don't depend on proto.
8026 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
8027 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
8028 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
8029 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
8030 build/gen-protos.o, build/scan.o, xsys-protos.h,
8031 build/fix-header$(build_exeext), build/fix-header.o,
8032 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
8033 stmp-install-fixproto): Remove.
8034 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
8035 SYSCALLS.c or fixproto files.
8036 (install-common): Don't install protoize.
8037 (install-headers-tar, install-headers-cpio, install-headers-cp):
8038 Don't depend on $(STMP_FIXPROTO).
8039 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
8040 install fixproto files or write out fixproto settings.
8041 (uninstall): Don't uninstall protoize.
8042 * config.gcc (use_fixproto): Remove.
8043 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
8044 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
8045 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8046 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
8047 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
8048 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
8049 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
8050 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
8051 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
8052 * config/t-vxworks (STMP_FIXPROTO): Remove.
8053 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
8054 STMP_FIXPROTO): Remove.
8055 * config.in, configure: Regenerate.
8056 * crtstuff.c (gid_t, uid_t): Don't undefine.
8057 * doc/install.texi: Change m68k-coff to m68k-elf in example.
8058 (arm-*-coff, arm-*-aout: Remove target entries.
8059 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
8060 Remove mention of AIX 4.1.
8061 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
8062 * doc/invoke.texi (Running Protoize): Remove.
8063 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
8064 (Protoize Caveats): Remove.
8065 * tsystem.h: Update comments on headers assumed to exist.
8067 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
8069 * genautomata.c: Add a new year to the copyright. Add a new
8071 (struct insn_reserv_decl): Add comments for member bypass_list.
8072 (find_bypass): Remove.
8073 (insert_bypass): New.
8074 (process_decls): Use insert_bypass.
8075 (output_internal_insn_latency_func): Output all bypasses with the
8076 same input insn in one switch case.
8078 * rtl.def (define_bypass): Describe bypass choice.
8079 * doc/md.texi (define_bypass): Ditto.
8081 2009-03-27 Richard Guenther <rguenther@suse.de>
8083 * gimplify.c (mark_addressable): Export.
8084 * tree-flow.h (mark_addressable): Declare.
8085 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
8086 * tree-ssa.c (verify_phi_args): Verify that address taken
8087 variables have TREE_ADDRESSABLE set.
8089 2009-03-27 Richard Guenther <rguenther@suse.de>
8091 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
8092 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
8093 Do not mark decls TREE_ADDRESSABLE.
8094 (build_fold_addr_expr): Adjust.
8095 (fold_addr_expr): Remove.
8096 (fold_unary): Use build_fold_addr_expr.
8097 (fold_comparison): Likewise.
8098 (split_address_to_core_and_offset): Likewise.
8099 * coverage.c (tree_coverage_counter_addr): Mark the array decl
8101 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
8102 (gimplify_modify_expr_to_memcpy): Mark source and destination
8104 * omp-low.c (create_omp_child_function): Mark the object decl
8106 (lower_rec_input_clauses): Mark the var we take the address of
8108 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
8110 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8113 * cfgexpand.c (expand_one_stack_var_at): Change alignment
8114 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
8116 2009-03-27 Richard Guenther <rguenther@suse.de>
8118 PR tree-optimization/39120
8119 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
8121 (handle_lhs_call): Process return constraints. Add escape
8122 constraints if necessary.
8123 (handle_const_call): Fill out return constraints. Make nested
8124 case more precise. Avoid consttmp if possible.
8125 (handle_pure_call): Fill out return constraints. Avoid
8126 callused if possible.
8127 (find_func_aliases): Simplify call handling.
8129 2009-03-27 Richard Guenther <rguenther@suse.de>
8131 PR tree-optimization/39120
8132 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
8133 as a representative.
8134 (solve_graph): Do propagate CALLUSED.
8135 (handle_pure_call): Use a scalar constraint from CALLUSED for
8137 (find_what_p_points_to): CALLUSED shall not appear in poins-to
8140 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8143 * c-common.c (handle_aligned_attribute): Properly check alignment
8144 overflow. Use (1U << i) instead of (1 << i).
8146 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
8148 * expr.h (get_mem_align_offset): Updated.
8150 * tree.h (tree_decl_common): Change align to "unsigned int" and
8151 move it before pointer_alias_set.
8153 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8154 Jakub Jelinek <jakub@redhat.com>
8157 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
8158 gr_register_operand with gr_reg_or_0_operand.
8159 (cmpxchg_rel_di): Likewise.
8160 (sync_lock_test_and_set<mode>): Likewise.
8162 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8164 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
8165 (true_regnum): Likewise.
8167 * rtlanal.c (subreg_info): Moved to ...
8168 * rtl.h (subreg_info): Here. New.
8169 (subreg_get_info): New.
8171 * rtlanal.c (subreg_get_info): Make it extern.
8173 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8176 * config/i386/i386.c (ix86_abi): New.
8177 (override_options): Handle -mabi=.
8178 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
8179 (ix86_call_abi_override): Likewise.
8180 (init_cumulative_args): Likewise.
8181 (function_arg_advance): Likewise.
8182 (function_arg_64): Likewise.
8183 (function_arg): Likewise.
8184 (ix86_pass_by_reference): Likewise.
8185 (ix86_function_value_regno_p): Likewise.
8186 (ix86_build_builtin_va_list_abi): Likewise.
8187 (setup_incoming_varargs_64): Likewise.
8188 (is_va_list_char_pointer): Likewise.
8189 (ix86_init_machine_status): Likewise.
8190 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
8191 (ix86_function_type_abi): Return enum calling_abi. Rewrite
8192 for 64bit. Replace DEFAULT_ABI with ix86_abi.
8193 (ix86_function_abi): Make it static and return enum calling_abi.
8194 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
8196 (ix86_fn_abi_va_list): Updated.
8198 * config/i386/i386.h (ix86_abi): New.
8199 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
8200 (CONDITIONAL_REGISTER_USAGE): Likewise.
8201 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
8202 (machine_function): Likewise.
8204 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
8206 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
8207 (STACK_BOUNDARY): Likewise.
8208 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
8210 * config/i386/i386.opt (mabi=): New.
8212 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
8213 return enum calling_abi.
8214 (ix86_function_type_abi): Likewise.
8215 (ix86_function_abi): Removed.
8217 * doc/invoke.texi: Document -mabi= option for x86.
8219 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8221 * builtins.c (real_dconstp): Delete.
8222 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
8224 2009-03-27 Dodji Seketeli <dodji@redhat.com>
8225 Jakub Jelinek <jakub@redhat.com>
8228 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
8229 (gen_subprogram_die): When a function is explicit, generate the
8230 DW_AT_explicit attribute.
8231 * langhooks.h (struct lang_hooks_for_decls): Add
8232 function_decl_explicit_p langhook.
8233 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
8234 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
8236 2009-03-27 Jakub Jelinek <jakub@redhat.com>
8238 * builtins.c (fold_builtin_memory_op): Optimize memmove
8239 into memcpy if we can prove source and destination don't overlap.
8241 * tree-inline.c: Include gt-tree-inline.h.
8242 (clone_fn_id_num): New variable.
8243 (clone_function_name): New function.
8244 (tree_function_versioning): Use it.
8245 * Makefile.in (GTFILES): Add tree-inline.c.
8247 2009-03-27 Mark Mitchell <mark@codesourcery.com>
8249 * BASE-VER: Change to 4.5.0.
8251 2009-03-27 Xinliang David Li <davidxl@google.com>
8253 PR tree-optimization/39557
8254 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
8256 2009-03-27 Xinliang David Li <davidxl@google.com>
8258 PR tree-optimization/39548
8259 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
8262 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8264 * c-common.c (pointer_int_sum): Use %wd on return from
8267 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8269 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
8270 on return from tree_low_cst.
8272 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
8275 * ginclude/stdarg.h (va_copy): Define also for
8276 __GXX_EXPERIMENTAL_CXX0X__.
8278 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8281 * builtins.h (c_strlen): Do not warn here.
8282 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8283 * c-common.c (pointer_int_sum): Take an explicit location.
8284 Warn about offsets out of bounds.
8285 * c-common.h (pointer_int_sum): Adjust declaration.
8287 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8289 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
8292 2009-03-26 Jakub Jelinek <jakub@redhat.com>
8295 * opts.c (warn_if_disallowed_function_p): Don't assume
8296 get_callee_fndecl must return non-NULL.
8298 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
8300 PR rtl-optimization/39522
8301 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
8302 when reg_reloaded_valid is set.
8304 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8306 * config/spu/divv2df3.c: New file.
8307 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
8308 (DPBIT_FUNCS): Filter out _div_df.
8310 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
8312 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
8313 a jump insn, count that jump in the distance to the loop start.
8315 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
8318 * config/sh/sh.c (calc_live_regs): Fix condition for global
8319 registers except PIC_OFFSET_TABLE_REGNUM.
8321 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
8324 * doc/invoke.texi (-mconsole): New.
8328 (-mnop-fun-dllimport): New.
8332 (sub section "i386 and x86-64 Windows Options"): New.
8334 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8336 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
8337 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
8339 2009-03-25 Richard Guenther <rguenther@suse.de>
8342 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
8345 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
8347 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
8348 neither of haifa/selective schedulers are working.
8350 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8352 * doc/invoke.texi (Debugging Options): Fix description of
8353 -fno-merge-debug-strings.
8355 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
8357 * config/cris/libgcc.ver: New version-script.
8358 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
8360 * configure.ac <GAS features, nop mnemonic>: Add pattern
8361 crisv32-*-* for "nop".
8362 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
8363 * configure: Regenerate.
8365 2009-03-24 Ira Rosen <irar@il.ibm.com>
8367 PR tree-optimization/39529
8368 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8369 mark_sym_for_renaming for the tag copied to the new vector
8372 2009-03-24 Arthur Loiret <aloiret@debian.org>
8374 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
8375 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
8376 EXTRA_SPEC_FUNCTIONS.
8377 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
8378 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
8379 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
8380 -march and -mtune options.
8382 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
8384 * config/m68k/t-rtems: Add m5329 multilib.
8386 2009-03-24 Dodji Seketeli <dodji@redhat.com>
8387 Jakub Jelinek <jakub@redhat.com>
8390 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
8393 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8396 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
8397 instead of c_parser_expression_conv, if original_code isn't one of the
8398 4 allowed comparison codes, fail.
8400 2009-03-23 Richard Guenther <rguenther@suse.de>
8402 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
8403 * tree.h (struct tree_type): Likewise.
8404 * reload.h (struct insn_chain): Likewise.
8405 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
8406 * function.h (struct function): Likewise.
8407 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
8409 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8411 PR tree-optimization/39516
8412 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
8414 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
8416 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
8417 should be set true if BITS_PER_WORD of target is bigger than 32
8419 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
8421 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
8422 Translate -B-options to -rpath-link. Correct existing
8423 rpath-link and conditionalize on !nostdlib.
8425 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8427 * doc/extend.texi (Function Attributes, Variable Attributes):
8429 * doc/invoke.texi (Debugging Options, Optimize Options)
8430 (i386 and x86-64 Options, MCore Options): Likewise.
8432 2009-03-20 Jakub Jelinek <jakub@redhat.com>
8435 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
8436 it for block local namespace aliases.
8437 (gen_decl_die): Pass context_die to gen_namespace_die.
8439 2009-03-19 Jakub Jelinek <jakub@redhat.com>
8442 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
8443 minimum or maximum value.
8445 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
8447 * reginfo.c (globalize_reg): Recompute derived reg sets.
8449 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
8452 * libgcc2.c (mprotect): Do not use signed arguments for
8453 VirtualProtect, use DWORD arguments. Also fix the 'may
8454 be used uninitialized' warning for the np variable.
8456 2009-03-19 Jakub Jelinek <jakub@redhat.com>
8459 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
8460 functions using regparm calling conventions when not optimizing.
8461 (ix86_function_sseregparm): Similarly for sseregparm calling
8464 2009-03-19 Li Feng <nemokingdom@gmail.com>
8467 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
8468 dependence if the first conflict is after niter iterations.
8470 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
8473 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
8474 functions with dynamic stack-pointer adjustments.
8476 2009-03-19 Ben Elliston <bje@au.ibm.com>
8478 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
8479 option; change to -msdata=data.
8481 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8483 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
8486 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
8489 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
8491 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
8493 * doc/invoke.texi (Code Gen Options): Expand discussion of
8496 2009-03-18 Jakub Jelinek <jakub@redhat.com>
8498 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
8499 * matrix-reorg.c (struct matrix_info): Likewise.
8500 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
8501 * rtl.h (struct mem_attrs): Likewise.
8502 * df.h (struct df): Likewise.
8503 * tree-data-ref.h (struct data_dependence_relation): Likewise.
8504 * ira-int.h (struct ira_allocno): Likewise.
8505 * df-scan.c (struct df_collection_rec): Likewise.
8506 * ira.c (struct equivalence): Likewise.
8507 * function.c (struct temp_slot): Likewise.
8508 * cfgloop.h (struct loop): Likewise.
8511 * function.c (use_register_for_decl): When not optimizing, disregard
8512 register keyword for variables with types containing methods.
8514 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
8517 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
8518 (is_simple_operand): Call contains_component_ref_p before calling data
8519 reference analysis that would fail on COMPONENT_REFs.
8521 * tree-vrp.c (search_for_addr_array): Fix formatting.
8523 2009-03-18 Richard Guenther <rguenther@suse.de>
8525 * tree-vect-transform.c (vect_loop_versioning): Fold the
8526 generated comparisons.
8527 * tree-vectorizer.c (set_prologue_iterations): Likewise.
8528 (slpeel_tree_peel_loop_to_edge): Likewise.
8530 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8533 * opts.c (print_specific_help): In addition to `undocumented',
8534 accept `separate' and `joined' flags if passed alone. Describe
8535 output by the first matched one of those.
8536 (common_handle_option): Skip over empty strings.
8537 * gcc.c (display_help): Fix help string for `--help='.
8538 * doc/invoke.texi (Option Summary, Overall Options): With
8539 `--help=', classes and qualifiers can both be repeated, but
8540 only the latter can be negated. One should not pass only
8541 negated qualifiers. Fix markup and examples.
8544 2008-10-14 Jakub Jelinek <jakub@redhat.com>
8546 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
8547 and -fhelp=separate.
8549 2009-03-17 Jing Yu <jingyu@google.com>
8552 * function.h (struct rtl_data): Move is_thunk from here...
8553 (struct function): ...to here.
8554 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
8555 * varasm.c (assemble_start_function): Change is_thunk from crtl to
8557 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
8559 (alpha_does_function_need_gp, alpha_start_function): Likewise.
8560 (alpha_output_function_end_prologue): Likewise.
8561 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
8562 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
8563 (rs6000_output_function_epilogue): Likewise.
8564 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
8566 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
8569 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
8570 from different units in a single alternative.
8571 (*truncdfsf_i387): Ditto.
8572 (*truncxfsf2_mixed): Ditto.
8573 (*truncxfdf2_mixed): Ditto.
8575 2009-03-17 Jakub Jelinek <jakub@redhat.com>
8577 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
8578 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
8581 * tree-ssa-live.c (remove_unused_locals): Don't remove local
8582 unused non-artificial variables when not optimizing.
8585 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
8586 DW_TAG_imported_module even if decl is IMPORTED_DECL with
8587 NAMESPACE_DECL in its DECL_INITIAL.
8590 * optabs.c (set_user_assembler_libfunc): New function.
8591 * expr.h (set_user_assembler_libfunc): New prototype.
8592 * c-common.c: Include libfuncs.h.
8593 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
8594 for memcmp, memset, memcpy, memmove and abort.
8595 * Makefile.in (c-common.o): Depend on libfuncs.h.
8598 * dwarf2out.c (gen_inlined_enumeration_type_die,
8599 gen_inlined_structure_type_die, gen_inlined_union_type_die,
8600 gen_tagged_type_instantiation_die): Removed.
8601 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
8604 2009-03-17 Janis Johnson <janis187@us.ibm.com>
8607 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
8609 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
8610 (check-parallel-%): Ditto.
8611 (check-consistency): Ditto.
8613 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
8615 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
8616 local variable rhs by NULL_TREE.
8618 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
8621 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
8623 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
8626 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
8628 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
8631 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
8632 for ms->sysv ABI calls only in 64bit mode.
8634 * config/i386/i386.md (untyped_call): Support 32bit.
8636 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
8638 * doc/extend.texi: Replace x86_65 with x86_64.
8640 2009-03-16 Jakub Jelinek <jakub@redhat.com>
8642 PR tree-optimization/39455
8643 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
8644 mismatches for POINTER_TYPE_P (type).
8645 (number_of_iterations_le): Likewise.
8647 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
8649 * config/picochip/picochip.c: Removed profiling support.
8650 * config/picochip/picochip.md: Removed profiling instruction.
8651 * config/picochip/picochip.h: Removed profiling builtin.
8653 2009-03-16 Joseph Myers <joseph@codesourcery.com>
8655 * doc/install.texi (--with-host-libstdcxx): Document.
8657 2009-03-14 Anatoly Sokolov <aesok@post.ru>
8660 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
8661 generate a warning if the function name does not begin with
8662 "__vector" and the function has either the 'signal' or 'interrupt'
8663 attribute, from here to ...
8664 (avr_declare_function_name): ...here. New function.
8665 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
8666 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
8668 2009-03-14 Jakub Jelinek <jakub@redhat.com>
8671 * cse.c (fold_rtx): Don't modify original const_arg1 when
8672 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
8673 separate variable instead.
8674 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
8675 from out of range shift counts.
8676 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
8678 2009-03-13 Catherine Moore <clm@codesourcery.com>
8680 * config/i386/x-mingw32 (host-mingw32.o): Replace
8681 diagnostic.h with $(DIAGNOSTIC_H).
8683 2009-03-12 Jakub Jelinek <jakub@redhat.com>
8686 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
8688 * config/i386/sync.md (sync_compare_and_swap<mode>,
8689 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
8690 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
8692 (sync_double_compare_and_swapdi_pic,
8693 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
8694 cmpxchg8b_pic_memory_operand instead of just memory_operand.
8696 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
8699 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
8701 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
8704 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
8705 (avx_addsubv4df3): Likewise.
8706 (*avx_addsubv4sf3): Likewise.
8707 (sse3_addsubv4sf3): Likewise.
8709 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
8712 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
8714 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
8717 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
8718 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8719 registers for allocnos created from user-defined variables.
8721 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8724 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
8725 of non-integer mode as well.
8727 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
8729 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
8730 for functions for which the parameter types are unknown.
8732 2009-03-11 Jakub Jelinek <jakub@redhat.com>
8735 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
8736 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
8737 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
8738 * config/i386/i386.c (ix86_local_alignment): For
8739 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
8740 long long variables on the stack to avoid dynamic realignment.
8741 Allow the first argument to be a decl rather than type.
8742 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
8744 2009-03-11 Nick Clifton <nickc@redhat.com>
8747 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
8749 Add description to mno-lsim option.
8750 * config/mcore/mcore.h: Remove comment about deprecated m4align
8752 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
8753 * doc/invoke.texi: Add description of mno-lsim and
8754 mstack-increment options.
8756 * config/fr30/fr30.opt: Document the -mno-lsim option.
8757 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
8758 and -mno-lsim options.
8760 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8762 * fold-const.c (fold_comparison): Only call fold_inf_compare
8763 if the mode supports infinities.
8765 2009-03-11 Jason Merrill <jason@redhat.com>
8768 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
8769 end already did. Notice GIMPLE_CALL modifications of the result.
8770 Don't copy debug information from an ignored decl or a decl from
8773 2009-03-10 Richard Guenther <rguenther@suse.de>
8774 Nathan Froyd <froydnj@codesourcery.com>
8777 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
8778 (__divMODE3): Likewise.
8780 2009-03-09 Jakub Jelinek <jakub@redhat.com>
8782 PR tree-optimization/39394
8783 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
8784 DECL_SIZE_UNIT of variable length FIELD_DECLs.
8786 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8788 * recog.c (verfiy_changes): Disallow renaming of hard regs in
8789 inline asms for register asm ("") declarations.
8791 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
8793 * fold-const.c (fold_unary): Fix comment.
8795 2009-03-07 Jan Hubicka <jh@suse.cz>
8798 * tree-inline.c (setup_one_parameter): Do replacement of const
8799 argument by constant in SSA form.
8801 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8804 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
8805 determine alignment passed to assign_stack_local.
8806 (assign_parms_unsplit_complex): Likewise.
8807 * except.c (sjlj_build_landing_pads): Likewise.
8809 2009-03-06 Jakub Jelinek <jakub@redhat.com>
8812 * tree-flow.h (add_referenced_var): Return bool instead of void.
8813 * tree-dfa.c (add_referenced_var): Return result of
8814 referenced_var_check_and_insert call.
8815 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
8816 of referenced_var_check_and_insert.
8819 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
8820 (gen_variable_die): Emit DW_AT_location on abstract static variable's
8821 DIE, don't emit it if abstract origin already has it.
8822 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
8823 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
8825 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8827 * genpreds.c (needs_variable): Fix parentheses at variable name
8829 (write_tm_constrs_h): Indent generated code.
8831 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8833 * doc/extend.texi (Function Attributes): Add documentation
8836 2009-03-06 Jakub Jelinek <jakub@redhat.com>
8839 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
8840 take locus from its DECL_SOURCE_LOCATION instead of input_location.
8842 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
8844 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
8847 2009-03-05 Jakub Jelinek <jakub@redhat.com>
8850 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
8851 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
8853 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
8855 * config/i386/i386.md (R8_REG, R9_REG): New constants.
8856 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
8857 constants instead of magic numbers.
8858 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
8860 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
8861 (x86_64_ms_abi_int_parameter_registers): Ditto.
8862 (x86_64_int_return_registers): Ditto.
8863 (ix86_maybe_switch_abi): Ditto.
8864 (ix86_expand_call): Ditto for clobbered_registers array.
8865 (ix86_hard_regno_mode_ok): Ditto.
8866 (x86_extended_QIreg_mentioned_p): Ditto.
8868 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
8870 PR tree-optimization/39349
8871 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
8873 * combine.c (gen_lowpart_for_combine): Use omode when generating
8876 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
8878 PR rtl-optimization/39235
8879 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
8881 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
8883 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
8885 2009-03-04 Richard Guenther <rguenther@suse.de>
8887 PR tree-optimization/39362
8888 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
8889 that occur in abnormal PHIs should be varying.
8891 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
8893 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
8895 (simple_iv): Take loop as an argument instead of statement.
8896 * tree-scalar-evolution.h (simple_iv): Declaration changed.
8897 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
8899 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
8901 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
8902 * matrix-reorg.c (analyze_transpose): Ditto.
8903 * tree-data-ref.c (dr_analyze_innermost): Ditto.
8904 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
8905 * tree-predcom.c (ref_at_iteration): Ditto.
8906 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
8908 2009-03-04 Richard Guenther <rguenther@suse.de>
8910 PR tree-optimization/39358
8911 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
8912 escaped_id and callused_id.
8913 (solve_graph): Likewise.
8915 2009-03-04 Richard Guenther <rguenther@suse.de>
8917 PR tree-optimization/39339
8918 * tree-sra.c (try_instantiate_multiple_fields): Make it
8919 no longer ICE on the above.
8921 2009-03-03 Joseph Myers <joseph@codesourcery.com>
8923 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
8924 that fits within Pmode.
8926 2009-03-03 Steve Ellcey <sje@cup.hp.com>
8929 * tm.texi (LIBCALL_VALUE): Update description.
8931 2009-03-03 Steve Ellcey <sje@cup.hp.com>
8934 * doc/extend.texi (section): Update description.
8936 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
8939 * tree-inline.c (remapped_type): New.
8940 (can_be_nonlocal): Call remapped_type instead of remap_type.
8942 2009-03-03 Jakub Jelinek <jakub@redhat.com>
8945 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
8946 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
8948 2009-03-03 Richard Guenther <rguenther@suse.de>
8951 * tree.c (tree_nonartificial_location): New function.
8952 * tree.h (tree_nonartificial_location): Declare.
8953 * builtins.c (expand_builtin_memory_chk): Provide location
8954 of the call location for artificial function pieces.
8955 (maybe_emit_chk_warning): Likewise.
8956 (maybe_emit_sprintf_chk_warning): Likewise.
8957 (maybe_emit_free_warning): Likewise.
8958 * expr.c (expand_expr_real_1): Likewise.
8960 2009-03-03 Jakub Jelinek <jakub@redhat.com>
8962 PR tree-optimization/39343
8963 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
8964 COMPONENT_REF t has ARRAY_TYPE.
8966 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
8969 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
8970 when the type precision of the induction variable should be
8971 larger than the type precision of nit.
8972 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
8973 * graphite.c (graphite_loop_normal_form): Same.
8974 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
8976 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
8978 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
8979 (*call_1_rex64_ms_sysv): Use named constants instead of magic
8980 numbers to describe clobbered registers.
8981 (*call_value_0_rex64_ms_sysv): Ditto.
8982 * config/i386/mmx.md (mmx_emms): Ditto.
8985 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
8987 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
8990 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8992 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
8993 (spu_section_type_flags): New function.
8995 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
8997 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
8998 reg_class_contents of FLOAT_REGS into a temporary.
9000 2009-03-02 Richard Guenther <rguenther@suse.de>
9001 Ira Rosen <irar@il.ibm.com>
9003 PR tree-optimization/39318
9004 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
9005 information to the vectorized statement.
9007 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
9009 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
9010 variable. Use defined names instead of magic constants for REX SSE
9013 2009-03-01 Richard Guenther <rguenther@suse.de>
9015 PR tree-optimization/39331
9016 * omp-low.c (lower_send_shared_vars): Do not receive new
9017 values for the reference of DECL_BY_REFERENCE parms or results.
9019 2009-03-01 Jan Hubicka <jh@suse.cz>
9022 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
9023 BLOCK_NONLOCALIZED_VAR): New macros.
9024 (tree_block): Add nonlocalized_vars.
9025 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
9026 gen_decl_die): Add origin argument. Allow generation of die with
9027 origin at hand only.
9028 (gen_member_die, gen_type_die_with_usage, force_decl_die,
9029 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
9031 (gen_block_die): Fix checking for unused blocks.
9032 (process_scope_var): Break out from .... ; work with origins only.
9033 (decls_for_scope) ... here; process nonlocalized list.
9034 (dwarf2out_ignore_block): Look for nonlocalized vars.
9035 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
9037 (dump_scope_block): Dump them.
9038 * tree-inline.c (remap_decls): Handle nonlocalized vars.
9039 (remap_block): Likewise.
9040 (can_be_nonlocal): New predicate.
9041 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
9043 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9045 * configure: Regenerate.
9047 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9049 * optc-gen.awk: No need to duplicate option flags twice.
9050 Reuse help texts for duplicate options which do not have any.
9052 * gcc.c (display_help): Document --version.
9054 * gcc.c (main): If print_help_list and verbose_flag, ensure
9055 driver output comes before subprocess output.
9057 * optc-gen.awk: Assign all remaining fields to help string,
9058 space-separated, for multi-line help in *.opt.
9060 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
9061 -Wno-pedantic-ms-format is for MinGW targets only.
9063 * doc/options.texi (Option file format): Fix bad indentation,
9064 restoring dropped sentence.
9066 2009-02-28 Jan Hubicka <jh@suse.cz>
9068 * tree-inline.c (tree_function_versioning): Output debug info.
9070 2009-02-28 Jan Hubicka <jh@suse.cz>
9073 * tree-inline.c (setup_one_parameter): Do not copy propagate
9074 arguments when not optimizing.
9076 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
9079 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9080 (avx_addsubv4df3): Likewise.
9081 (*avx_addsubv4sf3): Likewise.
9082 (sse3_addsubv4sf3): Likewise.
9083 (*avx_addsubv2df3): Likewise.
9084 (sse3_addsubv2df3): Likewise.
9085 (avx_unpckhps256): Correct item selectors.
9086 (avx_unpcklps256): Likewise.
9087 (avx_unpckhpd256): Likewise.
9088 (avx_unpcklpd256): Likewise.
9090 2009-02-28 Jan Hubicka <jh@suse.cz>
9092 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
9094 (copy_arguments_for_versioning): If var is declared don't declare it.
9095 (tree_function_versioning): First setup substitutions and then copy
9098 2009-02-27 Jan Hubicka <jh@suse.cz>
9101 * cgraph.h (varpool_output_debug_info): Remove.
9102 * cgraphunit.c (varpool_output_debug_info): Remove.
9103 * dwarf2out.c (deferred_locations_struct): New struct
9104 (deferred_locations): New type.
9105 (deferred_locations_list): New static var.
9106 (deffer_location): New function.
9107 (gen_variable_die): Use it.
9108 (decls_for_scope): Output info on local static vars.
9109 (dwarf2out_finish): Process deferred locations.
9110 * varpool.c (varpool_output_debug_info): Remove.
9112 2009-02-27 Jan Hubicka <jh@suse.cz>
9115 * tree.h (TREE_PROTECTED): Fix comment.
9116 (BLOCK_HANDLER_BLOCK): Remove.
9117 (struct tree_block): Remove handler_block add body_block.
9118 (inlined_function_outer_scope_p): New.
9119 (is_body_block): Remove.
9120 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
9121 * dwarf2out.c (is_inlined_entry_point): Remove.
9122 (add_high_low_attributes): Use inlined_function_outer_scope_p.
9123 (gen_block_die): Use is_inlined_entry_point check. Remove body block
9125 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
9126 * gimplify.c (gimplify_expr): Gimplify body blocks.
9127 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
9128 block with multiple subblocks.
9129 (dump_scope_block): Prettier output; dump more flags and info.
9130 (dump_scope_blocks): New.
9131 (remove_unused_locals): Use dump_scope_blocks.
9132 * tree-flow.h (dump_scope_blocks): Declare.
9133 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
9134 * stmt.c (is_body_block): Remove.
9135 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
9136 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
9138 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
9141 * graphite.c (graphite_loop_normal_form): Do not call
9142 number_of_iterations_exit from a gcc_assert.
9144 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9146 * config/s390/s390.c (s390_swap_cmp): Look for conditional
9147 jumps if COND is NULL.
9148 (find_cond_jump): New function.
9149 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
9150 * config/s390/s390.md: Remove z10_cobra attribute value.
9152 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
9154 * config/alpha/alpha.h (alpha_expand_mov): Return false if
9155 force_const_mem returns NULL_RTX.
9157 2009-02-26 Jan Hubicka <jh@suse.cz>
9160 * cgraph.h (varpool_output_debug_info): Remove.
9161 * cgraphunit.c (varpool_output_debug_info): Remove.
9162 * dwarf2out.c (deferred_locations_struct): New struct
9163 (deferred_locations): New type.
9164 (deferred_locations_list): New static var.
9165 (deffer_location): New function.
9166 (gen_variable_die): Use it.
9167 (decls_for_scope): Output info on local static vars.
9168 (dwarf2out_finish): Process deferred locations.
9169 * varpool.c (varpool_output_debug_info): Remove.
9171 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
9173 PR rtl-optimization/39241
9174 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
9175 to subreg_offset_representable_p.
9177 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9179 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
9180 execute function prototype. Get f and nregs from max_reg_num
9181 and get_insns. Remove the first backward pass as it's dead,
9182 guard the forward pass by flag_expensive_optimizations.
9183 (rest_of_handle_regmove): Delete.
9184 (pass_regmove): Replace it with regmove_optimize.
9186 2009-02-25 Martin Jambor <mjambor@suse.cz>
9188 PR tree-optimization/39259
9189 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
9190 calls_alloca function flags.
9191 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
9194 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9196 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
9197 flags_set_1_rtx, flags_set_1_set): Delete.
9198 (regmove_optimize): Do not call mark_flags_life_zones.
9200 2009-02-24 Julian Brown <julian@codesourcery.com>
9203 * config/arm/arm.c (require_pic_register): Only set
9204 cfun->machine->pic_reg once per function.
9206 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
9208 * doc/invoke.texi (Link Options): Document an easier way to pass
9209 options that take arguments to the GNU linker using -Xlinker and -Wl.
9211 2009-02-24 Steve Ellcey <sje@cup.hp.com>
9214 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
9216 2009-02-24 Richard Guenther <rguenther@suse.de>
9219 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
9221 2009-02-24 Richard Guenther <rguenther@suse.de>
9222 Zdenek Dvorak <ook@ucw.cz>
9224 PR tree-optimization/39233
9225 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
9226 from converting them to a generic type.
9228 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
9230 PR tree-optimization/39260
9231 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
9232 contains a condition with a real type.
9233 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
9235 2009-02-23 Jason Merrill <jason@redhat.com>
9238 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
9239 narrowing_initializer_constant_valid_p.
9240 (narrowing_initializer_constant_valid_p): Don't return
9241 null_pointer_node for adding a pointer to itself.
9243 2009-02-23 Jan Hubicka <jh@suse.cz>
9246 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
9249 2009-02-23 Jan Hubicka <jh@suse.cz>
9251 PR tree-optimization/37709
9252 * tree.c (block_ultimate_origin): Move here from dwarf2out.
9253 * tree.h (block_ultimate_origin): Declare.
9254 * dwarf2out.c (block_ultimate_origin): Move to tree.c
9255 * tree-ssa-live.c (remove_unused_scope_block_p):
9256 Eliminate blocks containig no instructions nor live variables nor
9258 (dump_scope_block): New function.
9259 (remove_unused_locals): Enable removal of dead blocks by default;
9260 enable dumping at TDF_DETAILS.
9262 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9264 * config/i386/i386.c (classify_argument): Don't allow COImode
9266 (function_arg_advance_32): Don't allow OImode.
9267 (function_arg_32): Likewise.
9268 (function_value_32): Likewise.
9269 (return_in_memory_32): Likewise.
9270 (function_arg_64): Remove OImode comment.
9272 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9275 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
9276 ix86_expand_vector_set for V4DImode in 64bit mode only.
9277 (ix86_expand_vector_init_one_var): Likewise.
9279 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
9281 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
9283 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9286 * loop-iv.c: Revert last change.
9287 * emit-rtl.c: Likewise.
9289 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9292 * config/i386/i386.c (type_natural_mode): Remove an extra
9293 space in the warning message.
9294 (function_value_32): Handle 32-byte vector modes.
9295 (return_in_memory_32): Likewise.
9297 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9299 * loop-iv.c (truncate_value): New function.
9300 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
9302 (lowpart_subreg): Move to...
9303 * emit-rtl.c: ...here.
9305 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
9307 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
9308 accidental and undocumented change at revision 140860.
9310 2009-02-21 Joseph Myers <joseph@codesourcery.com>
9312 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
9313 take gimple_seq * arguments.
9314 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
9315 types_compatible_p langhook.
9317 2009-02-20 Mark Mitchell <mark@codesourcery.com>
9318 Joseph Myers <joseph@codesourcery.com>
9320 * config/arm/arm.c (arm_builtin_va_list): New function.
9321 (arm_expand_builtin_va_start): Likewise.
9322 (arm_gimplify_va_arg_expr): Likewise.
9323 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
9324 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
9325 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
9326 (va_list_type): New variable.
9327 (arm_mangle_type): Mangle va_list_type appropriately.
9329 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9332 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
9333 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
9334 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
9335 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
9336 parameter to 1000 for -O1 by default.
9337 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
9339 * loop-invariant.c: Include params.h.
9340 (move_loop_invariants): Don't call move_single_loop_invariants on
9343 2009-02-20 Jaka Mocnik <jaka@xlab.si>
9345 * calls.c (emit_library_call_value_1): Use slot_offset instead of
9346 offset when calculating bounds for indexing stack_usage_map. Fixes
9347 a buffer overflow with certain target setups.
9349 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9352 * calls.c (expand_call): Clear try_tail_call if caller and callee
9353 disagree in promotion of function return value.
9355 2009-02-19 Jakub Jelinek <jakub@redhat.com>
9358 * c-common.c (c_determine_visibility): If visibility changed and
9359 DECL_RTL has been already set, call make_decl_rtl to update symbol
9362 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
9365 * varasm.c (assemble_variable): Don't check DECL_NAME when
9366 globalizing a variable.
9368 2009-02-19 Joseph Myers <joseph@codesourcery.com>
9371 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
9372 expression before any __builtin_trap call.
9373 * c-typeck.c (build_function_call): Convert and check function
9374 arguments before generating a call to a trap. Evaluate the
9375 function arguments before the trap.
9377 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
9380 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
9381 (UNSPEC_FXAM_MEM): New unspec.
9382 (fxam<mode>2_i387_with_temp): New insn and split pattern.
9383 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
9384 memory using fxam<mode>2_i387_with_temp to remove excess precision.
9386 2009-02-19 Richard Guenther <rguenther@suse.de>
9388 PR tree-optimization/39207
9389 PR tree-optimization/39074
9390 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
9391 storedanything_tree): New.
9392 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
9393 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
9394 (build_succ_graph): Add edges from STOREDANYTHING to all
9396 (init_base_vars): Initialize STOREDANYTHING.
9397 (compute_points_to_sets): Free substitution info after
9398 building the succ graph.
9399 (ipa_pta_execute): Likewise.
9401 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
9403 (do_ds_constraint): Do not add to special var or non-pointer
9405 (type_could_have_pointers): Split out from ...
9406 (could_have_pointers): ... here. For arrays use the element type.
9407 (create_variable_info_for): Initialize may_have_pointers.
9408 (new_var_info): Likewise.
9409 (handle_lhs_call): Make the HEAP variable unknown-sized.
9410 (intra_create_variable_infos): Use a type with pointers for
9411 PARM_NOALIAS, make it unknown-sized.
9413 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
9416 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
9418 2009-02-18 Jason Merrill <jason@redhat.com>
9421 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
9422 value if DECL_EXTERNAL.
9423 * tree-sra.c (sra_walk_gimple_assign): Likewise.
9424 * target.h (gcc_target::binds_local_p): Clarify "module".
9425 * tree.h (TREE_PUBLIC): Clarify "module".
9427 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
9430 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
9431 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
9433 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
9436 * c.opt (Wabi): Support C and ObjC.
9439 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
9441 * config/i386/i386.c (classify_argument): Warn once about the ABI
9442 change when passing union with long double.
9444 * doc/invoke.texi: Update -Wabi for warning psABI changes.
9446 2009-02-18 Joseph Myers <joseph@codesourcery.com>
9449 * c-parser.c (c_parser_compound_statement): Always enter and leave
9452 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9455 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
9457 2009-02-18 Jakub Jelinek <jakub@redhat.com>
9459 PR tree-optimization/36922
9460 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
9461 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
9464 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9466 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
9469 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9471 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
9473 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9475 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
9478 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
9479 Richard Sandiford <rdsandiford@googlemail.com>
9481 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
9482 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
9483 (loongson_biadd): ...this.
9485 2009-02-17 Richard Guenther <rguenther@suse.de>
9487 PR tree-optimization/39202
9488 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
9489 a var make sure to follow existing collapses.
9491 2009-02-17 Richard Guenther <rguenther@suse.de>
9494 * langhooks.c (lhd_print_error_function): Check for NULL block.
9496 2009-02-17 Richard Guenther <rguenther@suse.de>
9498 PR tree-optimization/39204
9499 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
9502 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
9504 * config/soft-fp/double.h: Update from glibc CVS.
9506 2009-02-17 Richard Guenther <rguenther@suse.de>
9508 PR tree-optimization/39207
9509 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
9510 strict-aliasing warnings for pointers pointing to NULL.
9512 2009-02-16 Joseph Myers <joseph@codesourcery.com>
9515 * c-parser.c (c_parser_braced_init): Call pop_init_level when
9516 skipping until next close brace.
9518 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
9521 * config/i386/i386.c (ix86_expand_push): Set memory alignment
9522 to function argument boundary.
9524 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9526 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
9527 in the lea_add. Reload eventually constraints it properly.
9528 * config/picochip/constraints.md: Remove the target constraint
9529 "b", since it is not needed anymore.
9531 2009-02-16 Jakub Jelinek <jakub@redhat.com>
9533 * gthr-dce.h: Uglify function parameter and local variable names.
9534 * gthr-gnat.h: Likewise.
9535 * gthr-mipssde.h: Likewise.
9536 * gthr-nks.h: Likewise.
9537 * gthr-posix95.h: Likewise.
9538 * gthr-posix.h: Likewise.
9539 * gthr-rtems.h: Likewise.
9540 * gthr-single.h: Likewise.
9541 * gthr-solaris.h: Likewise.
9542 * gthr-tpf.h: Likewise.
9543 * gthr-vxworks.h: Likewise.
9544 * gthr-win32.h: Likewise.
9546 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
9549 * config/i386/i386.md: Restrict the new peephole2 to move
9550 between MMX/SSE registers.
9552 2009-02-15 Richard Guenther <rguenther@suse.de>
9555 2009-02-13 Richard Guenther <rguenther@suse.de>
9557 * configure.ac: Enable LFS.
9558 * configure: Re-generate.
9559 * config.in: Likewise.
9561 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9563 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
9564 spu_srqwbyte, spu_srqwbytebc): Define.
9565 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
9566 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
9567 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
9568 "shrqby_<mode>"): New insn-and-split patterns.
9569 * config/spu/spu.c (expand_builtin_args): Determine and return
9570 number of operands using spu_builtin_description data.
9571 (spu_expand_builtin_1): Use it.
9573 2009-02-13 Steve Ellcey <sje@cup.hp.com>
9576 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
9579 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
9582 * config/i386/i386.c (override_options): Correct warning
9583 messages for -malign-loops, -malign-jumps and -malign-functions.
9585 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
9588 * config/i386/i386.md: Restrict the new peephole2 to move
9589 between the general purpose registers.
9591 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
9594 * config/i386/i386.c (type_natural_mode): Add a new argument.
9595 Return the original mode and warn ABI change if vector size is 32byte.
9596 (function_arg_advance): Updated.
9597 (function_arg): Likewise.
9598 (ix86_function_value): Likewise.
9599 (ix86_return_in_memory): Likewise.
9600 (ix86_sol10_return_in_memory): Likewise.
9601 (ix86_gimplify_va_arg): Likewise.
9602 (function_arg_32): Don't warn ABX ABI change here.
9603 (function_arg_64): Likewise.
9605 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
9607 * loop-iv.c (implies_p): In the final case, test that operands 0
9608 of the two comparisons match.
9610 * config/bfin/bfin.c (find_prev_insn_start): New function.
9611 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
9612 (find_next_insn_start): Move.
9614 2009-02-13 Richard Guenther <rguenther@suse.de>
9616 * configure.ac: Enable LFS.
9617 * configure: Re-generate.
9618 * config.in: Likewise.
9620 2009-02-13 Joseph Myers <joseph@codesourcery.com>
9623 * c-parser.c (c_parser_parms_list_declarator): Discard pending
9624 sizes on syntax error after some arguments have been parsed.
9626 2009-02-12 Jakub Jelinek <jakub@redhat.com>
9628 * doc/invoke.texi (-fira): Remove.
9630 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
9632 * caller-save.c: Replace regclass.c with reginfo.c in comments.
9633 * recog.c: Likewise.
9636 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
9638 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
9639 (umul_ppmm): Likewise.
9640 (count_leading_zeros): Likewise.
9641 (count_trailing_zeros): Likewise.
9642 (UMUL_TIME): Likewise.
9644 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
9646 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
9647 soft-fp/t-softfp to tmake_file.
9649 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
9650 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
9651 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
9652 IA64_BUILTIN_INFQ]: New.
9653 (ia64_init_builtins): Initialize __builtin_infq,
9654 __builtin_fabsq and __builtin_copysignq if not HPUX.
9655 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
9656 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
9658 * config/ia64/lib1funcs.asm (__divtf3): Define only if
9660 (__fixtfti): Likewise.
9661 (__fixunstfti): Likewise.
9662 (__floattitf): Likewise.
9664 * config/ia64/libgcc-glibc.ver: New.
9665 * config/ia64/t-fprules-softfp: Likewise.
9666 * config/ia64/sfp-machine.h: Likewise.
9668 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
9669 (LIBGCC2_TF_CEXT): Likewise.
9670 (TF_SIZE): Likewise.
9671 (TARGET_INIT_LIBFUNCS): Likewise.
9673 * config/ia64/t-glibc (SHLINB_MAPFILES):
9674 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
9676 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
9678 * config/i386/i386.c (construct_container): Rewrite processing
9679 BLKmode with X86_64_SSE_CLASS.
9681 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
9684 * config/i386/i386.md: Replace simplify_replace_rtx with
9685 replace_rtx in the new peephole2.
9687 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
9689 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
9690 loop unrolling do not happen at -O2.
9692 2009-02-12 Michael Matz <matz@suse.de>
9694 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
9696 2009-02-12 Jakub Jelinek <jakub@redhat.com>
9698 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
9701 2009-02-12 Ben Elliston <bje@au.ibm.com>
9703 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
9704 patterns when updating the back chain. Missed in the 2009-02-10
9707 2009-02-11 Janis Johnson <janis187@us.ibm.com>
9709 * doc/extend.texi (Decimal Floating Types): Update identifier of
9710 draft TR and list of missing support.
9712 2009-02-11 Jakub Jelinek <jakub@redhat.com>
9715 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
9716 bit to variable length decl's flags, add it also to its
9717 pointer replacement variable.
9719 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
9720 Jakub Jelinek <jakub@redhat.com>
9723 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
9724 (memory_blockage): New expander.
9725 (*memory_blockage): New insn pattern.
9726 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
9727 instead of general blockage at the end of function prologue when
9728 frame pointer is used to access red zone area. Do not emit blockage
9729 when profiling, it is emitted in generic code.
9730 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
9731 function epilogue when frame pointer is used to access red zone area.
9733 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
9736 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
9737 by arithmetic with memory operands.
9738 * config/i386/predicates.md (commutative_operator): New.
9740 2009-02-10 Janis Johnson <janis187@us.ibm.com>
9742 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
9745 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
9747 * alias.h (record_alias_subset): Declare.
9748 * alias.c (record_alias_subset): Make global.
9750 2009-02-10 Nick Clifton <nickc@redhat.com>
9752 * tree-parloops.c: Change license to GPLv3.
9753 * ipa-struct-reorg.c: Change license to GPLv3.
9754 * ipa-struct-reorg.h: Change license to GPLv3.
9756 2009-02-10 Steve Ellcey <sje@cup.hp.com>
9759 * c-decl.c (start_struct): Return NULL on error.
9761 2009-02-10 Jakub Jelinek <jakub@redhat.com>
9764 * cfgloopmanip.c (remove_path): Call remove_bbs after
9765 cancel_loop_tree, not before it.
9768 * function.h (struct function): Add has_local_explicit_reg_vars bit.
9769 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
9770 VAR_DECLs were seen.
9771 * tree-ssa-live.c (remove_unused_locals): Recompute
9772 cfun->has_local_explicit_reg_vars.
9773 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
9774 copies or clearings if cfun->has_local_explicit_reg_vars.
9776 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
9779 * config/i386/i386.c (expand_prologue): Emit blockage at the end
9780 of function prologue when frame pointer is used to access
9783 2009-02-10 Richard Guenther <rguenther@suse.de>
9786 * gimplify.c (gimple_regimplify_operands): Always look if
9787 we need to create a temporary.
9789 2009-02-10 Richard Guenther <rguenther@suse.de>
9791 PR tree-optimization/39132
9792 * tree-loop-distribution.c (todo): New global var.
9793 (generate_memset_zero): Trigger TODO_rebuild_alias.
9794 (tree_loop_distribution): Return todo.
9796 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
9799 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
9800 (x86_64_reg_class_name): Removed.
9801 (classify_argument): Return 0 if bytes > 32. Return 0 if the
9802 first one isn't X86_64_SSE_CLASS or any other ones aren't
9803 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
9804 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
9805 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
9806 and 3 X86_64_SSEUP_CLASS.
9807 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
9808 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
9810 2009-02-10 Ben Elliston <bje@au.ibm.com>
9812 * config/rs6000/rs6000.md (allocate_stack): Always use an update
9813 form instruction to update the stack back chain word, even if the
9814 user has disabled the generation of update instructions.
9815 (movdi_<mode>_update_stack): New.
9816 (movsi_update_stack): Likewise.
9817 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
9818 always use an update form instruction to update the stack back
9821 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
9824 * graphite.c (if_region_set_false_region): After moving a region in
9825 the false branch of a condition, remove the empty dummy basic block.
9826 (gloog): Remove wrong fix for PR38953.
9828 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9830 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
9831 generation due to implicit sign extension.
9833 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
9836 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
9837 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
9839 2009-02-09 Richard Guenther <rguenther@suse.de>
9842 * convert.c (convert_to_real): Disable (float)fn((double)x)
9843 to fnf(x) conversion if errno differences may occur and
9844 -fmath-errno is set.
9846 2009-02-07 Anatoly Sokolov <aesok@post.ru>
9848 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
9849 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9850 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9852 2009-02-06 Joseph Myers <joseph@codesourcery.com>
9855 * c-common.c (handle_alias_attribute): Disallow attribute for
9856 anything not a FUNCTION_DECL or VAR_DECL.
9858 2009-02-06 Janis Johnson <janis187@us.ibm.com>
9861 * real.c (do_compare): Special-case compare of zero against
9862 decimal float value.
9864 2009-02-06 Joseph Myers <joseph@codesourcery.com>
9867 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
9868 as indicating flexible array members unless the field itself is
9869 being declarared as the incomplete array.
9871 2009-02-06 Jan Hubicka <jh@suse.cz>
9873 PR tree-optimization/38844
9874 * ipa-inline.c (try_inline): Stop inlining recursion when edge
9877 2009-02-06 Richard Guenther <rguenther@suse.de>
9880 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
9881 fork because we may expand it as __gcov_fork.
9883 2009-02-06 Nick Clifton <nickc@redhat.com>
9885 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
9887 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
9889 PR tree-optimization/35659
9890 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
9891 vn_phi_eq): Shortcut if hashcode does not match.
9892 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
9894 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
9895 and avoid iterative_hash_expr.
9896 (FOR_EACH_VALUE_ID_IN_SET): New.
9897 (value_id_compare): Remove.
9898 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
9899 sort expressions by value id.
9901 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
9904 * config/sh/predicates.md (general_movsrc_operand): Don't check
9905 the subreg of system registers here.
9907 2009-02-05 Jakub Jelinek <jakub@redhat.com>
9910 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
9913 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
9915 PR rtl-optimization/39110
9916 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
9917 addresses, not aligned ones.
9919 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
9920 Richard Guenther <rguenther@suse.de>
9922 PR tree-optimization/39100
9923 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
9924 comment says and add edges.
9926 2009-02-05 Joseph Myers <joseph@codesourcery.com>
9929 * c-common.c (handle_tls_model_attribute): Ignore attribute for
9930 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
9932 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
9934 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
9935 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
9936 register_bb_in_sese, new_sese, free_sese): Moved.
9937 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
9938 outermost_loop_in_scop, build_scop_iteration_domain,
9939 expand_scalar_variables_ssa_name, get_vdef_before_scop,
9940 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
9941 Use loop_in_sese_p instead of loop_in_scop_p.
9942 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
9943 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
9944 (scopdet_basic_block_info): Fix bug in scop detection.
9945 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
9946 eq_loop_to_cloog_loop): Remove.
9947 (nb_loops_around_loop_in_scop, nb_loop
9948 ref_nb_loops): Moved here...
9949 * graphite.h (ref_nb_loops): ... from here.
9950 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
9951 (loop_domain_dim, loop_iteration_vector_dim): Remove.
9952 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
9953 * testsuite/gcc.dg/graphite/scop-19.c: New
9955 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
9956 Hans-Peter Nilsson <hp@axis.com>
9958 PR rtl-optimization/37889
9959 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
9960 Move offset handling from PLUS to before the switch. Use new
9961 arguments when considering SYMBOL_REFs too.
9962 (rtx_addr_can_trap_p): Pass dummy offset and size.
9963 (enum may_trap_p_flags): Remove.
9964 (may_trap_p_1): Pass size from MEM_SIZE.
9966 PR rtl-optimization/38921
9967 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
9968 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
9969 * rtlanal.c (may_trap_after_code_motion_p): Delete.
9970 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
9972 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
9974 AVX Programming Reference (January, 2009)
9975 * config/i386/sse.md (*vpclmulqdq): New.
9977 2009-02-04 Jakub Jelinek <jakub@redhat.com>
9979 PR tree-optimization/38977
9980 PR gcov-profile/38292
9981 * calls.c (special_function_p): Disregard __builtin_ prefix.
9983 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9985 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
9986 non-indexable addresses even before reload.
9988 2009-02-03 Joseph Myers <joseph@codesourcery.com>
9991 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
9992 as having variable size. Do not give an error for unnamed
9993 parameters with [*] declarators. Give a warning for type names
9994 with [*] declarators and mark them as variable size.
9995 * c-parser.c (c_parser_sizeof_expression): Do not give an error
9996 for sizeof applied to [*] type names.
9998 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
10001 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
10003 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10005 * gcc.c (process_command): Update copyright notice dates.
10006 * gcov.c (print_version): Likewise.
10007 * gcov-dump.c (print_version): Likewise.
10008 * mips-tfile.c (main): Likewise.
10009 * mips-tdump.c (main): Likewise.
10011 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10014 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
10015 for composite type involving a zero-length array type.
10017 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10020 * function.c (match_asm_constraints_1): Skip over
10021 initial optional % in the constraint.
10023 PR inline-asm/39059
10024 * c-parser.c (c_parser_postfix_expression): If fixed point is not
10025 supported, don't accept FIXED_CSTs.
10026 * c-decl.c (finish_declspecs): Error if fixed point is not supported
10027 and _Sat is used without _Fract/_Accum. Set specs->type to
10028 integer_type_node for cts_fract/cts_accum if fixed point is not
10031 2009-02-02 Catherine Moore <clm@codesourcery.com>
10033 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
10035 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
10037 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
10038 (ABI_HAS_64BIT_SYMBOLS): Use it.
10039 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
10041 2009-02-02 Paul Brook <paul@codesourcery.com>
10043 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
10045 2009-02-02 Jakub Jelinek <jakub@redhat.com>
10047 PR inline-asm/39058
10048 * recog.h (asm_operand_ok): Add constraints argument.
10049 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
10050 recurse on matching constraint.
10051 (check_asm_operands): Pass constraints as 3rd argument to
10052 asm_operand_ok. Don't look up matching constraint here.
10053 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
10056 2009-02-02 Ben Elliston <bje@au.ibm.com>
10058 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
10059 TARGET_NARROW_VOLATILE_BITFIELD macro names.
10061 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10063 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
10064 information. Remove some obsolete information. Reorganize.
10066 * config/pa/fptr.c: Revert license to GPL 2.
10067 * config/pa/milli64.S: Likewise.
10069 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10072 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
10073 LIBRARY name in, instead of hard-coding it.
10074 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
10075 extra target make frag to tmake_files according to EH model.
10076 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10077 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
10078 frags that define makefile variable EH_MODEL appropriately.
10079 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
10080 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
10081 to "-sjlj" according to type of EH configured.
10082 (LIBGCC_SONAME): Concatenate it to shared library base name.
10083 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
10084 to "_sjlj" according to type of EH configured.
10085 (LIBGCC_SONAME): Concatenate it to shared library base name.
10086 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
10087 (SHLIB_LINK): Add missing semicolon to if-else construct.
10088 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10089 string value of "pe_dll" command-line option.
10090 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
10091 (SHLIB_SONAME): Use it when overriding t-cygming default.
10092 (SHLIB_IMPLIB): Override t-cygming default.
10093 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10094 string value of "pe_dll" command-line option.
10096 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10099 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
10100 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
10102 2009-01-31 Richard Guenther <rguenther@suse.de>
10104 PR tree-optimization/38937
10105 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
10106 computing the transitive closure.
10108 2009-01-30 Richard Guenther <rguenther@suse.de>
10110 PR tree-optimization/39041
10111 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
10112 Propagate variable indices only if the types match for this stmt.
10114 2009-01-30 Jakub Jelinek <jakub@redhat.com>
10117 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
10118 inline but never defined.
10120 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
10122 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
10123 (*insv_h_di_reg_extimm): New insn.
10124 (*insv_l<mode>_reg_extimm): New insn.
10126 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10128 * config/picochip/picochip.c (flag_conserve_stack): set
10129 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
10130 fconserve-stack. Reduce call-overhead used by inliner.
10132 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10135 * common.opt (flag_conserve_stack): Initialised to zero.
10137 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
10140 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
10141 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
10144 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
10146 * ira-color.c (allocno_reload_assign): Update comments.
10147 * regmove.c (regmove_optimize): Likewise.
10151 2009-01-29 Robert Millan <rmh@aybabtu.com>
10153 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
10154 * config/i386/kopensolaris-gnu.h: New file. Undefine
10155 `MD_UNWIND_SUPPORT'.
10156 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
10158 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
10160 PR tree-optimization/39007
10161 * tree-loop-distribution.c (generate_builtin): Use
10162 recompute_dominator to compute the immediate dominator of the
10163 basic block just after the loop.
10165 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10167 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
10168 (ASM_OUTPUT_DWARF_PCREL): Define.
10170 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
10172 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
10173 * doc/passes.texi: Remove entries about regclass, local-alloc, and
10174 global. Modify entries about regmove and IRA.
10176 * ra-conflict.c: Remove the file.
10178 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
10180 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
10181 (pass_regclass_init): Rename to pass_reginfo_init.
10183 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
10185 * toplev.h (flag_ira): Remove.
10187 * caller-save.c (setup_save_areas): Remove flag_ira.
10189 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
10191 * global.c: Remove the file.
10193 * opts.c (decode_options): Remove flag_ira.
10195 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
10197 * regmove.c: Modify file description.
10198 (find_use_as_address, try_auto_increment): Define them only if
10199 AUTO_INC_DEC is defined.
10200 (replacement_quality, replace_in_call_usage, fixup_match_1,
10201 stable_and_no_regs_but_for_p): Remove.
10202 (reg_set_in_bb): Make it static.
10203 (regmove_optimize): Remove flag_ira and code which worked for
10206 * local-alloc.c: Remove the file.
10208 * common.opt (fira): Remove.
10210 * ira.c: Include except.h.
10211 (eliminable_regset): Move from global.c.
10212 (mark_elimination): Ditto. Remove flag_ira.
10213 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
10214 equiv_mem_modified, validate_equiv_mem_from_store,
10215 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
10216 contains_replace_regs, memref_referenced_p, memref_used_between_p,
10217 no_equiv, recorded_label_ref): Move from local-alloc.c.
10218 (update_equiv_regs): Ditto. Make it static.
10219 (print_insn_chain, print_insn_chains): Move it from global.c.
10220 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
10221 (build_insn_chain): Ditto. Make it static.
10222 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
10223 Rename to init_live_subregs.
10224 (gate_ira): Remove flag_ira.
10226 * regclass.c: Rename reginfo.c. Change file description.
10227 (FORBIDDEN_INC_DEC_CLASSES): Remove.
10228 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
10229 (init_reg_sets_1): Remove code for evaluation of
10230 reg_class_superclasses and losing_caller_save_reg_set.
10231 (init_regs): Remove init_reg_autoinc.
10232 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
10233 ok_for_base_p_nonstrict): Remove.
10234 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
10235 (pass_regclass_init): Rename to pass_reginfo_init. Modify
10236 corresponding entries.
10237 (dump_regclass, record_operand_costs, scan_one_insn,
10238 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
10239 record_address_regs, auto_inc_dec_reg_p): Remove.
10240 (gt-regclass.h): Rename to gt-reginfo.h.
10242 * rtl.h (dump_global_regs, retry_global_alloc,
10243 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
10245 * Makefile.in (RA_H): Remove.
10246 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
10247 Rename regclass.o to reginfo.o.
10248 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
10250 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
10251 (GTFILES): Rename regclass.c to reginfo.c.
10253 * passes.c (init_optimization_passes): Remove pass_local_alloc and
10254 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
10256 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10257 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
10259 (finish_spills): Ditto. Remove code for !flag_ira.
10261 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
10263 PR middle-end/35854
10264 * doc/invoke.texi (rtl debug options): Complete rewrite.
10265 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
10267 * mode-switching.c (pass_mode_switching): Rename pass from
10268 "mode-sw" to "mode_sw".
10269 * except.c (pass_convert_to_eh_ranges): Rename pass from
10270 "eh-ranges" to "eh_ranges".
10271 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
10275 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
10276 Alexander Monakov <amonakov@ispras.ru>
10278 PR middle-end/38857
10279 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
10281 (move_exprs_to_boundary): Change return type and pass through
10282 should_move from move_op. Relax assert. Update usage ...
10283 (schedule_expr_on_boundary): ... here. Use should_move instead of
10285 (move_op_orig_expr_found): Indicate that insn was disconnected from
10287 (code_motion_process_successors): Do not call after_merge_succs
10288 callback if original expression was not found when traversing any of
10290 (code_motion_path_driver): Change return type. Update prototype.
10291 (move_op): Update comment. Add a new parameter (should_move). Update
10292 prototype. Set *should_move based on indication provided by
10293 move_op_orig_expr_found.
10295 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
10297 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
10298 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
10299 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
10300 * config/rs6000/rs6000.c (rs6000_override_options): Default
10301 avoid-indexed-addresses on for Power6, off for everything else.
10302 (avoiding_indexed_address_p): New function.
10303 (rs6000_legitimize_address): Use it.
10304 (rs6000_legitimate_address): Likewise.
10305 * config/rs6000/rs6000.md (movXX_updateX): Likewise
10307 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
10309 PR tree-optimization/38997
10310 * tree-loop-distribution.c (generate_memset_zero): Use
10311 POINTER_PLUS_EXPR for a pointer addition.
10313 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
10315 * config/s390/s390.md (bswap<mode>2): New pattern added.
10317 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10319 * config/s390/s390.md (*tls_load_31): Added type attribute.
10321 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10323 * config/s390/s390.md: Fix a few comments.
10325 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10327 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
10328 (*tm<mode>_full): Fixed z10prop attribute.
10329 (*tst<mode>_extimm): Fixed z10prop attribute.
10330 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
10331 (*tstqiCCT_cconly): Fixed z10prop attribute.
10332 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
10333 (*movsi_larl): Fixed z10prop attribute.
10334 (*movsi_zarch): Fixed z10prop attribute.
10335 (*movsi_eas): Fixed z10prop attribute.
10336 (*movhi): Fixed z10prop attribute.
10337 (*movqi): Fixed z10prop attribute.
10338 (*movstrictqi): Fixed z10prop attribute.
10339 (*mov<mode>): Fixed z10prop attribute.
10340 (*movcc): Fixed z10prop attribute.
10341 (*sethighpartdi_64): Fixed z10prop attribute.
10342 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
10343 (*negdi2_sign_cc): Fixed z10prop attribute.
10344 (*negdi2_sign): Fixed z10prop attribute.
10345 (*absdi2_sign_cc): Fixed z10prop attribute.
10346 (*absdi2_sign): Fixed z10prop attribute.
10347 (*negabsdi2_sign_cc): Fixed z10prop attribute.
10348 (*negabsdi2_sign): Fixed z10prop attribute.
10349 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
10350 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
10351 (doloop_si64): Fixed z10prop attribute.
10352 (doloop_si31): Fixed z10prop attribute.
10353 (doloop_long): Fixed z10prop attribute.
10354 (indirect_jump): Fixed z10prop attribute.
10355 (nop): Fixed z10prop attribute.
10356 (main_base_64): Fixed z10prop attribute.
10357 (reload_base_64): Fixed z10prop attribute.
10359 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10361 PR rtl-optimization/38740
10362 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
10364 * config/mips/mips.c (mips_reorg): Likewise.
10366 2009-01-28 Richard Guenther <rguenther@suse.de>
10368 PR tree-optimization/38926
10369 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
10370 with the correct value id to a value.
10371 (do_regular_insertion): Use the value number of edoubleprime
10372 for the value number of the expr.
10375 2008-08-21 Richard Guenther <rguenther@suse.de>
10377 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
10378 a PHI ask VN if it is already available.
10379 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
10380 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
10382 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10384 PR middle-end/38934
10385 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
10386 set to varying whenever max has TREE_OVERFLOW set, similarly
10387 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
10389 2009-01-28 Richard Guenther <rguenther@suse.de>
10391 PR middle-end/38908
10392 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
10393 uninitialized aggregate uses in call arguments.
10395 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
10397 PR tree-optimization/38984
10398 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
10399 the nothing_id variable if -fno-delete-null-pointer-checks.
10401 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
10404 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
10405 (set_got_offset_rex64): Ditto.
10407 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
10410 * doc/extend.texi: Improve local variable with asm reg.
10412 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
10414 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
10415 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
10416 was not supplied then set warn_packed_bitfield_compat to the
10417 default value of 1.
10418 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
10421 2009-01-27 Richard Guenther <rguenther@suse.de>
10423 PR tree-optimization/38503
10424 * cfgexpand.c (expand_gimple_basic_block): Ignore
10425 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
10426 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
10427 variables that cannot have TBAA applied.
10428 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
10431 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
10433 PR middle-end/38969
10434 * calls.c (initialize_argument_information): Do not wrap complex
10435 arguments in SAVE_EXPR.
10437 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
10439 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
10440 (INSTALL_LIBGCC): Revert typo commit.
10442 2009-01-26 Richard Guenther <rguenther@suse.de>
10444 PR tree-optimization/38745
10445 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
10446 from special handling.
10448 2009-01-26 Richard Guenther <rguenther@suse.de>
10450 PR tree-optimization/38745
10451 * tree-ssa.c (execute_update_addresses_taken): Do not include
10452 variables that cannot possibly be a register in not_reg_needs.
10453 Do not clear TREE_ADDRESSABLE on vars that may not become
10455 * tree-ssa.c (update_alias_info_1): Include those in the set
10456 of addressable vars.
10458 2009-01-26 Richard Guenther <rguenther@suse.de>
10460 PR middle-end/38851
10461 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
10462 * tree-ssa-dse.c: Include langhooks.h
10463 (execute_simple_dse): Remove stores with zero size.
10465 2009-01-24 Jakub Jelinek <jakub@redhat.com>
10468 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
10471 2009-01-24 Julian Brown <julian@codesourcery.com>
10473 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
10474 config/arm/linux-atomic.c.
10475 * config/arm/linux-atomic.c: New.
10477 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
10479 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
10480 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
10481 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
10483 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
10486 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
10489 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
10491 PR tree-optimization/38953
10492 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
10493 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
10494 (gloog): Split the exit of the scop when the scop exit is a loop exit.
10495 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
10498 2009-01-24 Paul Brook <paul@codesourcery.com>
10500 * config/arm/neon.md (neon_type): Move to arm.md.
10501 (neon_mov<VSTRUCT>): Add neon_type attribute.
10502 * config/arm/arm.md (neon_type): Move to here.
10503 (conds): Add "unconditioal" and use as default for NEON insns.
10505 2009-01-24 Ben Elliston <bje@au.ibm.com>
10507 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
10508 void *' warning from -Wc++-compat.
10509 * Makefile.in (dominance.o-warn): Remove.
10511 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
10513 PR tree-optimization/38932
10514 * fold-const.c (fold_unary_ignore_overflow): New.
10515 * tree.h (fold_unary_ignore_overflow): Declare.
10516 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
10517 * tree-ssa-sccvn.c (visit_reference_op_load,
10518 simplify_unary_expression): Likewise.
10520 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
10522 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
10523 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
10524 regardless of their type.
10525 * c-common.c (handle_packed_attribute): Don't ignore packed on
10527 * c.opt (Wpacked-bitfield-compat): New warning option.
10528 * stor-layout.c (place_field): Warn if offset of a field changed.
10529 * doc/extend.texi (packed): Mention the ABI change.
10530 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
10531 (Warning Options): Add it to the list.
10533 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
10535 * c-opts.c (c_common_post_options): Fix a typo in comments.
10537 2009-01-22 Steve Ellcey <sje@cup.hp.com>
10539 PR middle-end/38615
10540 * gimplify.c (gimplify_init_constructor): Fix promotion of const
10541 variables to static.
10542 * doc/invoke.texi (-fmerge-all-constants): Update description.
10544 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
10547 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
10548 (*movdi_1_rex64): Use type "mmx" for alternative 5.
10550 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
10552 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
10554 (LOCAL_ALIGNMENT): Similarly.
10556 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
10557 Joseph Myers <joseph@codesourcery.com>
10559 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
10560 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
10561 * config/arm/arm-tune.md: Regenerate.
10562 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
10565 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
10567 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
10568 version number to five.
10570 2009-01-22 Dodji Seketeli <dodji@redhat.com>
10573 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
10574 * c-common.c (set_underlying_type): Likewise.
10575 (is_typedef_decl ): Likewise
10577 (set_underlying_type): Likewise.
10578 (is_typedef_type): Likewise.
10580 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
10582 PR middle-end/38587
10583 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
10586 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
10589 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
10590 (LIBGCC_SPEC): Don't define.
10591 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
10593 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
10595 PR rtl-optimization/38879
10596 * alias.c (base_alias_check): Unaligned access via AND address can
10597 alias all surrounding object types except those with sizes equal
10598 or wider than the size of unaligned access.
10600 2009-01-21 Dodji Seketeli <dodji@redhat.com>
10603 * c-decl.c (clone_underlying_type): Move this ...
10604 * c-common.c (set_underlying_type): ... here.
10605 Also, make sure the function properly sets TYPE_STUB_DECL() on
10606 the newly created typedef variant type.
10607 (is_typedef_decl ): New entry point.
10608 * tree.h: Added a new member member_types_needing_access_check to
10609 struct tree_decl_non_common.
10610 (set_underlying_type): New entry point.
10611 (is_typedef_type): Likewise.
10613 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
10615 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
10616 Check whether two instructions have memory references that
10617 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
10618 are helper functions for traversing.
10619 * alias.h (insn_alias_sets_confilict_p): New prototypes.
10620 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
10621 not to draw dependency edge for instructions with non-conflicting
10624 2009-01-20 Joseph Myers <joseph@codesourcery.com>
10627 * longlong.h: Update copyright years. Use soft-fp license notice.
10628 Sync __clz_tab declaration with glibc.
10630 2009-01-20 Steve Ellcey <sje@cup.hp.com>
10633 * doc/extend.texi (syscall_linkage): New.
10634 (version_id): Modify.
10636 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10637 Richard Guenther <rguenther@suse.de>
10639 PR tree-optimization/38747
10640 PR tree-optimization/38748
10641 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
10642 conversion if the base address is an indirect reference and the
10643 aliasing sets could cause issues.
10645 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
10647 * common.opt (fgraphite, fgraphite-identity): Add comment for
10648 explaining why these options are not documented.
10650 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
10652 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
10653 gimple_call_lhs is NULL.
10655 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
10658 * emit-rtl.c (adjust_address_1): Make sure memref is never
10661 2009-01-20 Ben Elliston <bje@au.ibm.com>
10663 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
10664 const qualifier from arg parameter. Remove unnecessary cast to char *.
10665 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
10666 const qualifier from arg 2.
10668 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
10670 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
10672 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
10675 * rtl.h (reinit_regs): New prototype.
10676 * regclass.c: Include ira.h.
10677 (reinit_regs): New.
10678 * Makefile.in (regclass.o): Add ira.h.
10679 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
10681 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
10684 * c-common.c (handle_aligned_attribute): Use
10685 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
10686 default alignment value.
10688 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
10690 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
10691 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
10693 * doc/extend.texi: Update __attribute__ ((aligned)). Document
10694 __BIGGEST_ALIGNMENT__.
10696 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
10698 2009-01-18 Richard Guenther <rguenther@suse.de>
10700 PR tree-optimization/38819
10701 * tree-flow.h (operation_could_trap_helper_p): Declare.
10702 * tree-eh.c (operation_could_trap_helper_p): Export.
10703 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
10704 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
10705 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
10706 are about to insert a possibly trapping instruction and fail
10709 2009-01-18 Andreas Schwab <schwab@suse.de>
10711 * doc/install.texi (Configuration): Remove obsolete paragraph
10712 about use of --with-gnu-ld with --with-gnu-as.
10714 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
10716 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
10717 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
10718 Follow spelling conventions.
10720 2009-01-18 Ben Elliston <bje@au.ibm.com>
10722 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
10723 C++ warning about implicit conversion from void * to struct
10725 (bitmap_obstack_free): Likewise for bitmap_element *.
10726 * Makefile.in (bitmap.o-warn): Remove.
10728 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
10730 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
10732 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
10733 Tobias Grosser <tobi.grosser@amd.com>
10735 * graphite.c (graphite_trans_scop_block): Do not block single
10738 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
10740 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
10741 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
10742 test with assertion.
10744 2009-01-16 Richard Guenther <rguenther@suse.de>
10746 PR tree-optimization/38835
10747 PR middle-end/36227
10748 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
10749 and INT + PTR -> (INT)(PTR p+ INT) folding.
10750 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
10752 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
10755 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
10756 the subreg from a lowpart subreg if it is also casting the value.
10758 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
10759 Tobias Grosser <tobi.grosser@amd.com>
10761 * graphite.c (compare_prefix_loops): New.
10762 (build_scop_canonical_schedules): Rewritten.
10763 (graphite_transform_loops): Move build_scop_canonical_schedules
10764 after build_scop_iteration_domain.
10766 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
10767 Tobias Grosser <tobi.grosser@amd.com>
10769 * graphite.c (add_conditions_to_domain): Add the loops to
10770 the dimension of the iteration domain. Do copy the domain
10771 only when it exists.
10772 (build_scop_conditions_1): Do not call add_conditions_to_domain.
10773 (add_conditions_to_constraints): New.
10774 (can_generate_code_stmt, can_generate_code): Removed.
10775 (gloog): Do not call can_generate_code.
10776 (graphite_transform_loops): Call add_conditions_to_constraints
10777 after building the iteration domain.
10779 2009-01-16 Jakub Jelinek <jakub@redhat.com>
10781 PR tree-optimization/38789
10782 * tree-ssa-threadedge.c
10783 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
10784 __builtin_constant_p.
10786 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
10788 * dce.c (delete_unmarked_insns): Reversed the order that insns are
10789 examined before deleting them.
10791 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
10793 * function.c (aggregate_value_p): Correctly extract the function
10794 type from CALL_EXPR_FN lookup.
10796 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10798 * config/picochip/picochip.c (picochip_override_options): Revert
10799 CFI asm flag disable commited previously.
10801 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
10802 Tobias Grosser <tobi.grosser@amd.com>
10803 Jan Sjodin <jan.sjodin@amd.com>
10805 * graphite.c (scan_tree_for_params): On substractions negate
10806 all the coefficients of the term.
10807 (clast_to_gcc_expression_red): New. Handle reduction expressions
10808 of more than two operands.
10809 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
10810 (get_vdef_before_scop): Handle also the case of default definitions.
10812 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
10814 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
10815 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
10816 Also use them when walking CALL_INSN_FUNCTION_USAGE.
10818 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
10819 Joey Ye <joey.ye@intel.com>
10821 PR middle-end/37843
10822 * cfgexpand.c (expand_stack_alignment): Don't update stack
10823 boundary nor check incoming stack boundary here.
10824 (gimple_expand_cfg): Update stack boundary and check incoming
10825 stack boundary here.
10827 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
10829 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
10831 2009-01-14 Jakub Jelinek <jakub@redhat.com>
10833 PR rtl-optimization/38245
10834 * calls.c (expand_call): Add stack arguments to
10835 CALL_INSN_FUNCTION_USAGE even for pure calls (when
10836 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
10837 in regs and partially in memory or BLKmode arguments.
10838 (emit_library_call_value_1): Add stack arguments to
10839 CALL_INSN_FUNCTION_USAGE even for pure calls (when
10840 ACCUMULATE_OUTGOING_ARGS).
10841 * dce.c: Include tm_p.h.
10842 (find_call_stack_args): New function.
10843 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
10845 (mark_insn): Call find_call_stack_args for CALL_Ps.
10846 (prescan_insns_for_dce): Walk insns backwards in bb rather than
10847 forwards. Allocate and free arg_stores bitmap if needed, pass it
10848 down to deletable_insn_p, don't mark stores set in arg_stores
10849 bitmap, clear the bitmap at the beginning of each bb.
10850 * Makefile.in (dce.o): Depend on $(TM_P_H).
10852 2009-01-14 Michael Meissner <gnu@the-meissners.org>
10855 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
10856 to make sure the insn is a conditional test (bug 22599). Reformat a
10859 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
10861 PR middle-end/38431
10862 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
10863 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
10864 (gloog): Do not call cleanup_tree_cfg.
10865 (graphite_transform_loops): Call cleanup_tree_cfg after all
10866 scops have been code generated.
10868 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
10869 * doc/gty.texi (Invoking the garbage collector): Added new node
10870 and section documenting ggc_collect.
10872 2009-01-14 Richard Guenther <rguenther@suse.de>
10874 PR tree-optimization/38826
10875 PR middle-end/38477
10876 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
10877 initialization notes only if we actually emitted a warning.
10878 (intra_create_variable_infos): Add constraints for a result decl
10879 that is passed by hidden reference.
10880 (build_pred_graph): Mark all related variables non-direct on
10883 2009-01-14 Nick Clifton <nickc@redhat.com>
10885 * ira-conflicts.c: Include addresses.h for the definition of
10887 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
10888 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
10890 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
10893 * Makefile.in (ira-lives.o): Add except.h.
10895 * ira-lives.c: Include except.h.
10896 (process_bb_node_lives): Process can_throw_internal.
10898 2009-01-13 Jakub Jelinek <jakub@redhat.com>
10900 PR rtl-optimization/38774
10901 * combine.c (simplify_set): When undoing cc_use change, don't do
10902 PUT_CODE on the newly created comparison, but instead put back the
10905 2009-01-13 Joseph Myers <joseph@codesourcery.com>
10907 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
10908 values. Remove duplicate arm8 entry.
10910 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
10912 PR tree-optimization/38786
10913 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
10914 the SSA_NAME case of expand_scalar_variables_expr.
10915 Set the type of an expression to the type of its assign statement.
10916 (expand_scalar_variables_expr): Also gather the scalar computation
10917 used to index the memory access. Do not pass loop_p.
10918 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
10919 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
10920 the gimple_stmt_iterator where it inserts new code.
10921 Do not pass loop_p.
10922 (copy_bb_and_scalar_dependences): Do not pass loop_p.
10923 (translate_clast): Update call to copy_bb_and_scalar_dependences.
10925 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
10927 * graphite.h (debug_value): Removed.
10928 * graphite.c (debug_value): Removed.
10930 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10932 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
10933 ldrd/strd with two 32-bit instructions.
10935 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10937 * config/arm/arm.c (struct processors): Pass for speed down into
10938 cost helper functions.
10939 (const_ok_for_op): Handle COMPARE and inequality nodes.
10940 (arm_rtx_costs_1): Rewrite.
10941 (arm_size_rtx_costs): Update prototype.
10942 (arm_rtx_costs): Pass speed down to helper functions.
10943 (arm_slowmul_rtx_costs): Rework cost calculations.
10944 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
10945 (arm_9e_rtx_costs): Likewise.
10947 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
10949 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
10950 relocations of local symbols wider than UNITS_PER_WORD are not valid.
10951 (alpha_legitimize_address): Do not split local symbols wider than
10952 UNITS_PER_WORD into HIGH/LO_SUM parts.
10954 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
10957 * gcc.c (process_command): Replace call to execvp with calls
10958 to pex_one and exit.
10960 2009-01-03 Anatoly Sokolov <aesok@post.ru>
10963 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
10964 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
10965 variant for devices with 3-byte PC.
10966 (__tablejump_elpm__): New.
10968 2009-01-12 Jakub Jelinek <jakub@redhat.com>
10971 * c-parser.c (c_parser_postfix_expression): Allow `->' in
10972 offsetof member-designator, handle it as `[0].'.
10974 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10976 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
10977 function when not using named sections on targets with named sections
10978 if branch distance is less than 262132.
10980 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
10982 * combine.c (combine_instructions): Recompute
10983 optimize_this_for_speed_p for each BB in the main combine loop.
10985 2009-01-12 Tomas Bily <tbily@suse.cz>
10988 * tree-loop-distribution.c (prop_phis): New function.
10989 (generate_builtin): Call prop_phis.
10990 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
10992 2009-01-12 Jakub Jelinek <jakub@redhat.com>
10994 PR tree-optimization/38807
10995 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
10996 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
10998 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11000 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11001 subreg of op0 to the original op0.
11003 2009-01-11 Laurent GUERBY <laurent@guerby.net>
11005 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
11007 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
11010 * mips-tfile.c (parse_def): Fix parsing of def strings
11011 starting with digits.
11013 2009-01-10 Jakub Jelinek <jakub@redhat.com>
11016 * config/arm/arm.c (arm_is_long_call_p): Don't call
11017 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
11019 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
11021 * regrename.c (regrename_optimize): Fix dumping.
11022 (find_oldest_value_reg): Preserve REG_POINTER.
11023 (copy_hardreg_forward_1): Likewise.
11025 2009-01-09 Diego Novillo <dnovillo@google.com>
11027 * gimple.h (struct gimple_statement_base) <uid>: Document
11028 the restrictions on its use.
11029 (gimple_uid): Tidy.
11030 (gimple_set_uid): Tidy.
11032 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11034 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
11035 zero guard even if align_bytes != 0 and count is smaller than
11038 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
11040 PR rtl-optimization/38495
11041 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
11042 (add_range_and_copies_from_move_list): Print all added ranges.
11043 Add ranges to memory optimized destination.
11045 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11049 * config/i386/i386.c (override_options): Reject
11050 -mstringop-strategy=rep_8byte with -m32.
11051 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
11052 to 1. Do count comparison against epilogue_size_needed at compile
11053 time even when count_exp was constant forced into register. For
11054 size_needed don't jump to epilogue, instead just avoid aligning
11055 and invoke the body algorithm. If need_zero_guard, add zero guard
11056 even if count is non-zero, but smaller than size_needed + number of
11057 bytes that could be stored for alignment.
11058 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
11059 to 1. If need_zero_guard, add zero guard even if count is non-zero,
11060 but smaller than size_needed + number of bytes that could be stored
11061 for alignment. Compare size_needed with epilogue_size_needed instead
11062 of desired_align - align, don't adjust size_needed, pass
11063 epilogue_size_needed to the epilogue expanders.
11066 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
11068 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11070 * pa.c (last_address): Change to unsigned.
11071 (update_total_code_bytes): Change argument to unsigned. Don't
11072 check if insn addresses are set.
11073 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
11074 addresses are not set.
11075 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
11077 2009-01-09 Nick Clifton <nickc@redhat.com>
11079 * config/sh/symbian.c: Replace uses of DECL_INLINE with
11080 DECL_DECLARED_INLINE_P.
11082 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11084 PR middle-end/38347
11085 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
11086 GET_MODE (op0) in operand_subword_force calls.
11088 PR middle-end/38771
11089 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
11090 fold_convert arg0 operands to TREE_TYPE (op0) first.
11092 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
11094 * params.def (ira-max-conflict-table-size): Decrease default value
11097 2009-01-08 Jakub Jelinek <jakub@redhat.com>
11099 PR tree-optimization/37031
11100 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
11102 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
11103 allocate it using gc instead of heap, use VEC_quick_push instead of
11105 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
11106 instead of heap, use VEC_quick_push instead of VEC_safe_push.
11107 * tree-data-ref.h (struct access_matrix): Change matrix to gc
11108 allocated vector from heap allocated.
11109 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
11110 * tree-loop-linear.c (linear_transform_loops): Allocate nest
11111 vector only after perfect_loop_nest_depth call.
11113 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
11114 Jan Sjodin <jan.sjodin@amd.com>
11116 PR tree-optimization/38559
11117 * graphite.c (debug_value, copy_constraint,
11118 swap_constraint_variables, scale_constraint_variable, ): New.
11119 (get_lower_bound, get_upper_bound): Removed.
11120 (graphite_trans_bb_strip_mine): Clean up this code that works
11121 only for constant number of iterations. Fully copy upper and
11122 lower bound constraints, not only the constant part of them.
11123 * graphite.h (debug_value): Declared.
11125 2009-01-08 Ira Rosen <irar@il.ibm.com>
11127 PR tree-optimization/37194
11128 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
11129 Don't add the cost of cost model guard in prologue to scalar
11130 outside cost in case of known number of iterations.
11132 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
11133 Alan Modra <amodra@bigpond.net.au>
11135 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
11136 non-word-aligned REG+CONST addressing.
11138 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11141 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
11142 free_after_compilation when outputting a thunk.
11143 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
11144 Do not call free_after_compilation here.
11146 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11148 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
11149 (ix86_valid_target_attribute_inner_p): Ditto.
11151 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
11153 PR tree-optimization/38492
11154 PR tree-optimization/38498
11155 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
11156 * tree-chrec.h (scev_is_linear_expression): Declared.
11157 * graphite.c (graphite_cannot_represent_loop_niter): New.
11158 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
11159 (graphite_loop_normal_form): Use gcc_assert.
11160 (scan_tree_for_params): Use CASE_CONVERT.
11161 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
11162 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
11163 Use gcc_assert. Discard scops that contain unhandled cases.
11164 (build_scop_conditions): Return a boolean status for unhandled cases.
11165 (strip_mine_profitable_p): Print the loop number, not its depth.
11166 (is_interchange_valid): Pass the depth of the loop nest, don't
11167 recompute it wrongly.
11168 (graphite_trans_bb_block): Same.
11169 (graphite_trans_bb_block): Print tentative of loop blocking.
11170 (graphite_trans_scop_block): Do not print that the loop has been
11172 (graphite_transform_loops): Do not handle scops that contain condition
11175 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
11177 AVX Programming Reference (December, 2008)
11178 * config/i386/avxintrin.h (_mm256_stream_si256): New.
11179 (_mm256_stream_pd): Likewise.
11180 (_mm256_stream_ps): Likewise.
11182 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
11183 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
11184 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
11185 (bdesc_special_args): Add __builtin_ia32_movntdq256,
11186 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
11187 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
11188 (ix86_expand_special_args_builtin): Likewise.
11190 * config/i386/sse.md (AVXMODEDI): New.
11191 (avx_movnt<mode>): Likewise.
11192 (avx_movnt<mode>): Likewise.
11193 (<sse>_movnt<mode>): Remove AVX support.
11194 (sse2_movntv2di): Likewise.
11196 2009-01-07 Richard Guenther <rguenther@suse.de>
11198 PR middle-end/38751
11199 * fold-const.c (extract_muldiv): Remove obsolete comment.
11200 (fold_plusminus_mult_expr): Undo MINUS_EXPR
11201 to PLUS_EXPR canonicalization for the canonicalization.
11203 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
11205 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
11206 hosted cross-compilers generating less efficient code.
11208 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11210 * function.h (rtl_data): Add a dbr_scheduled_p field.
11211 * reorg.c (dbr_schedule): Set it.
11212 (gate_handle_delay_slots): Check it.
11213 * config/mips/mips.c (mips_base_delayed_branch): Delete.
11214 (mips_reorg): Check flag_delayed_branch instead of
11215 mips_base_delayed_branch.
11216 (mips_override_options): Don't set mips_base_delayed_branch
11217 or flag_delayed_branch.
11219 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11221 PR rtl-optimization/38426.
11222 * ira.c (ira): Set current_function_is_leaf earlier.
11224 2009-01-06 Jakub Jelinek <jakub@redhat.com>
11226 PR rtl-optimization/38722
11227 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
11228 too early, only set a flag and modify after last possible
11231 2009-01-06 Janis Johnson <janis187@us.ibm.com>
11234 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
11235 * real.c (decimal_single_format): Correct values of emin and emax.
11236 (decimal_double_format): Ditto.
11237 (decimal_quad_format): Ditto.
11238 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
11239 computation of DECnn_MIN and DECnn_MAX for corrected values of
11240 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
11241 __DECnn_MIN__, and adjust its computation for the corrected value
11244 2009-01-06 Jan Hubicka <jh@suse.cz>
11247 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
11249 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11251 * doc/contrib.texi (Contributors): Slightly adjust the end note.
11252 Add Robert Clark to the list of testers.
11254 2009-01-06 Jan Hubicka <jh@suse.cz>
11255 Kai Tietz <kai.tietz@onevision.com>
11257 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
11258 * config/i386/i386.c (ix86_expand_call): Add clobbers.
11260 2009-01-06 Jan Hubicka <jh@suse.cz>
11261 Kai Tietz <kai.tietz@onevision.com>
11263 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
11265 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
11266 (ix86_nsaved_regs): Count only general purpose regs.
11267 (ix86_nsaved_sseregs): New.
11268 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
11269 to 16 for w64; compute padding and size of sse reg save area.
11270 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
11271 general purpose regs.
11272 (ix86_emit_save_sse_regs_using_mov): New.
11273 (ix86_expand_prologue): Save SSE regs if needed.
11274 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
11275 (ix86_emit_restore_sse_regs_using_mov): New.
11276 (ix86_expand_epilogue): Save SSE regs if needed.
11278 2009-01-06 Jan Hubicka <jh@suse.cz>
11279 Kai Tietz <kai.tietz@onevision.com>
11281 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
11282 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
11283 functions when accumulate outgoing args is off.
11285 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11288 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
11289 before using pseudos_have_intersected_live_ranges_p.
11291 * ira-int.h (ira_assert): Always define.
11293 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11295 AVX Programming Reference (December, 2008)
11296 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
11297 (_mm256_permute2_pd): Likewise.
11298 (_mm_permute2_ps): Likewise.
11299 (_mm256_permute2_ps): Likewise.
11300 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
11301 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
11303 * config/i386/i386.c (ix86_builtins): Remove
11304 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
11305 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
11306 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
11307 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
11308 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
11309 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
11310 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
11311 __builtin_ia32_vpermil2ps256.
11312 (ix86_init_mmx_sse_builtins): Updated.
11313 (ix86_expand_args_builtin): Likewise.
11315 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11317 * pa.c (output_call): Relocate non-jump insns in the delay slot of
11318 long absolute calls when generating PA 2.0 code.
11320 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
11322 PR rtl-optimization/38583
11323 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
11325 * params.def (ira-max-conflict-table-size): New.
11327 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
11329 * ira.h (ira_conflicts_p): New external definition.
11331 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
11332 table. Report this. Return result of building.
11333 (ira_build_conflicts): Use ira_conflicts_p. Check result of
11334 building conflict table.
11336 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
11337 (ira_color): Use ira_conflicts_p.
11339 * global.c: Include ira.h.
11340 (pseudo_for_reload_consideration_p, build_insn_chain): Use
11343 * Makefile.in (global.o): Add ira.h.
11345 * ira-build.c (mark_all_loops_for_removal,
11346 propagate_some_info_from_allocno): New.
11347 (remove_unnecessary_allocnos): Call
11348 propagate_some_info_from_allocno.
11349 (remove_low_level_allocnos): New.
11350 (remove_unnecessary_regions): Add parameter. Call
11351 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
11352 parameter to remove_unnecessary_regions.
11353 (ira_build): Remove all regions but root if the conflict table was
11354 not built. Update conflict hard regs for allocnos crossing calls.
11356 * ira.c (ira_conflicts_p): New global.
11357 (ira): Define and use ira_conflicts_p.
11359 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11360 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
11361 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
11363 2009-01-06 Ben Elliston <bje@au.ibm.com>
11365 * gengtype-lex.l (YY_NO_INPUT): Define.
11367 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11370 * c-common.c (handle_vector_size_attribute): Also reject
11371 BOOLEAN_TYPE types.
11373 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
11375 PR tree-optimization/38492
11376 * graphite.c (rename_map_elt, debug_rename_elt,
11377 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
11378 rename_map_elt_info, eq_rename_map_elts,
11379 get_new_name_from_old_name, bb_in_sese_p): Moved around.
11380 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
11381 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
11382 (sese_build_livein_liveouts): New.
11383 (new_sese, free_sese): New.
11384 (new_scop): Call new_sese.
11385 (free_scop): Call free_sese.
11386 (rename_variables_from_edge, rename_phis_end_scop): Removed.
11387 (register_old_new_names): Renamed register_old_and_new_names.
11388 (register_scop_liveout_renames, add_loop_exit_phis,
11389 insert_loop_close_phis, struct igp,
11390 default_liveout_before_guard, add_guard_exit_phis,
11391 insert_guard_phis, copy_renames): New.
11392 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
11393 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
11394 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
11395 (scop_adjust_phis_for_liveouts): New.
11396 (gloog): Call scop_adjust_phis_for_liveouts.
11398 * graphite.h (struct sese): Documented. Added fields liveout,
11399 num_ver and livein.
11400 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
11401 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
11402 (struct scop): Added field liveout_renames.
11403 (SCOP_LIVEOUT_RENAMES): New.
11405 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11407 PR tree-optimization/38510
11408 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
11409 (translate_clast): Call recompute_all_dominators before
11411 (gloog): Call recompute_all_dominators before graphite_verify.
11413 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11414 Jan Sjodin <jan.sjodin@amd.com>
11416 PR tree-optimization/38500
11417 * graphite.c (create_sese_edges): Call fix_loop_structure after
11420 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
11422 * config.gcc: Add m32r*-*-rtems*.
11423 * config/m32r/rtems.h: New file.
11425 2009-01-05 Ben Elliston <bje@au.ibm.com>
11427 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
11428 (.po.pox): Likewise.
11429 (po/gcc.pot): Likewise.
11431 2009-01-04 David S. Miller <davem@davemloft.net>
11433 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
11434 (STARTING_FRAME_OFFSET): Always set to zero.
11436 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11438 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
11439 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
11440 fixed-point types, and vectors of the same.
11442 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11444 * config/mips/sync.md (*mb_barrier): Rename to...
11445 (*memory_barrier): ...this.
11447 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11449 * doc/extend.texi (Function Attributes): Move @cindex after @item
11450 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
11451 and put in alphabetical order. Fix 'target' name and put in order.
11452 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
11455 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
11457 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
11458 (memory_barrier): Expand as unspec instead of unspec_volatile.
11459 Remove mem:BLK from insn operands. Use Pmode scratch register.
11460 (*memory_barrier): Define as unspec instead of unspec_volatile.
11461 Use (match_dup 0) as input operand.
11463 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
11464 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
11465 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
11466 scratch register. Remove operand 1.
11467 (*stbar): Define as unspec instead of unspec_volatile.
11468 Use (match_dup 0) as input operand, remove (const_int 8).
11469 (*membar): Define as unspec instead of unspec_volatile.
11470 Use (match_dup 0) as input operand, remove input operand 2.
11472 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
11473 (memory_barrier): Expand as unspec instead of unspec_volatile.
11474 Remove mem:BLK from insn operands. Use Pmode scratch register.
11475 (*memory_barrier): Define as unspec instead of unspec_volatile.
11476 Use (match_dup 0) as input operand.
11478 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
11479 Remove mem:BLK from insn operands. Use Pmode scratch register.
11480 Set volatile flag on operand 0.
11481 (*memory_barrier): New insn pattern.
11483 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
11485 (*memory_barrier): Use (match_dup 0) as input operand.
11487 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
11488 Remove mem:BLK from insn operands. Use Pmode scratch register.
11489 Set volatile flag on operand 0.
11490 (*mb_internal): New insn pattern.
11492 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
11494 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
11496 PR middle-end/38586
11497 * function.c (struct temp_slot): Move to the section of the file
11498 that deals with temp slots. Remove field 'address'.
11499 (temp_slot_address_table): New hash table of address -> temp slot.
11500 (struct temp_slot_address_entry): New struct, items for the table.
11501 (temp_slot_address_compute_hash, temp_slot_address_hash,
11502 temp_slot_address_eq, insert_temp_slot_address): Support functions
11504 (find_temp_slot_from_address): Rewrite to use the new hash table.
11505 (remove_unused_temp_slot_addresses): Remove addresses of temp
11506 slots that have been made available.
11507 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
11508 worker function for remove_unused_temp_slot_addresses.
11509 (assign_stack_temp_for_type): Don't clear the temp slot address list.
11510 Add the temp slot address to the address -> temp slot map.
11511 (update_temp_slot_address): Update via insert_temp_slot_address.
11512 (free_temp_slots): Call remove_unused_temp_slot_addresses.
11513 (pop_temp_slots): Likewise.
11514 (init_temp_slots): Allocate the address -> temp slot map, or empty
11515 the map if it is already allocated.
11516 (prepare_function_start): Initialize temp slot processing.
11518 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
11520 PR middle-end/38584
11521 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
11522 Calculate the size of all stack vars assuming no packing of stack
11523 vars will happen, replacing a quadratic algorithm with a linear one.
11525 2009-01-03 Jakub Jelinek <jakub@redhat.com>
11528 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
11531 2009-01-03 Diego Novillo <dnovillo@google.com>
11533 * doc/contrib.texi: Update contributions.
11535 2009-01-03 Jakub Jelinek <jakub@redhat.com>
11538 * builtins.c (fold_builtin_memory_op): Give up if either operand
11539 is volatile. Set srctype or desttype to non-qualified version
11543 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
11544 and FUNCTION_DECLs.
11546 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
11548 PR rtl-optimization/35805
11549 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
11550 problem if fast dce is able to remove any instructions.
11551 * dce.c (dce_process_block): Fix dump message.
11553 2009-01-02 Mark Mitchell <mark@codesourcery.com>
11556 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
11558 2009-01-02 Jakub Jelinek <jakub@redhat.com>
11560 PR middle-end/38690
11561 * tree-flow.h (op_code_prio, op_prio): New prototypes.
11562 * tree-pretty-print.c (op_code_prio): New function.
11563 (op_prio): No longer static. Use op_code_prio.
11564 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
11565 Use op_prio and op_code_prio to determine if () should be
11566 printed around operand(s) or not.
11568 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
11569 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
11570 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
11571 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
11572 pp_character instead of pp_string for single letter printing.
11574 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
11576 * doc/extend.texi: Fix '#pragma GCC option' typo.
11578 2009-01-02 Richard Guenther <rguenther@suse.de>
11580 * doc/install.texi (--enable-checking): Mention different
11581 default for stage1.
11582 (--enable-stage1-checking): Document.
11584 2009-01-01 Andrew Pinski <pinskia@gmail.com>
11586 PR middle-end/30142
11587 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
11588 case to be an error.
11590 2009-01-02 Ben Elliston <bje@au.ibm.com>
11592 * config/fp-bit.h (pack_d): Constify argument.
11593 * config/fp-bit.c (makenan): Constify return type. Remove casts.
11594 (isnan): Constify argument.
11596 (iszero): Likewise.
11597 (pack_d): Likewise.
11598 (_fpadd_parts): Constify return type.
11599 (_fpmul_parts): Likewise.
11600 (_fpdiv_parts): Likewise.
11602 2009-01-01 Jakub Jelinek <jakub@redhat.com>
11605 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
11606 warn about overwriting initializer with side-effects or
11607 -Woverride-init if !IMPLICIT.
11608 (output_init_element): Likewise. Pass IMPLICIT down to
11610 (process_init_element): Add IMPLICIT argument. Pass it down
11611 to output_init_element.
11612 (push_init_element, pop_init_level, set_designator): Adjust
11613 process_init_element callers.
11614 (set_nonincremental_init, set_nonincremental_init_from_string):
11615 Adjust add_pending_init callers.
11616 (output_pending_init_elements): Adjust output_init_element callers.
11617 * c-tree.h (process_init_element): Adjust prototype.
11618 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
11619 process_init_element callers.
11622 Copyright (C) 2009 Free Software Foundation, Inc.
11624 Copying and distribution of this file, with or without modification,
11625 are permitted in any medium without royalty provided the copyright
11626 notice and this notice are preserved.