1 2009-05-13 Janis Johnson <janis187@us.ibm.com>
3 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4 (handle_stdc_pragma): Use new enum constant names.
5 (handle_pragma_float_const_decimal64): Ditto.
7 2009-05-13 Ian Lance Taylor <iant@google.com>
9 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
12 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
14 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
15 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
17 * config/m68k/m68k.h (FL_UCLINUX): Define.
19 2009-05-13 Jan Hubicka <jh@suse.cz>
21 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
23 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
25 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
26 unless -fschedule-insns is specified.
28 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
31 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
32 TARGET_EXPAND_CBRANCHDI4.
33 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
34 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
35 (cmpeqdi): Fix comment.
37 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
39 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
40 (sh_legitimate_address_p): Likewise.
41 * config/sh/sh.c (sh_legitimate_index_p): New.
42 (sh_legitimate_address_p): Likewise.
43 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
44 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
45 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
46 (MAYBE_BASE_REGISTER_RTX_P): New macro.
47 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
48 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
49 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
50 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
51 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
53 2009-05-12 Jan Hubicka <jh@suse.cz>
55 * tree-inline.c (estimate_operator_cost): Add operands;
56 when division happens by constant, it is cheap.
57 (estimate_num_insns): Loads and stores are not having cost of 0;
58 EH magic stuff is cheap; when computing runtime cost of switch,
59 use log2 base of amount of its cases; builtin_expect has cost of 0;
60 compute cost for moving return value of call.
61 (init_inline_once): Initialize time_based flags.
62 * tree-inline.h (eni_weights_d): Add time_based flag.
64 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
66 * df-core.c: Update head documentation.
68 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
71 * rs6000.c (rs6000_generate_compare): Use op1b instead of
72 shadowing exisiting variable op1.
74 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
77 * config/i386/driver-i386.c (processor_signatures): New enum.
78 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
79 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
80 processor signature to detect geode processor.
82 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
86 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
88 * optabs.c (prepare_cmp_insn): Temporarily disable test that
89 causes spurious differences between trunk and cond-optab branch.
91 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
93 * dojump.c (compare_from_rtx): Delete.
94 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
95 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
96 if the comparison does not satisfy the predicate; test predicates for
97 operands 2 and 3 of a cstore pattern. Don't try cstore optab
98 further if one existing pattern fails.
99 * expr.h (compare_from_rtx): Delete.
100 (prepare_operand): Declare it.
101 * optabs.c: Change "lib call" to "libcall" throughout.
102 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
103 HAVE_conditional_trap, emit_cmp_insn): Delete.
104 (can_compare_p): Delete cmp_optab case.
105 (prepare_float_lib_cmp): Return an rtx and a machine mode.
106 Accept other parameters by value.
107 (prepare_operand): Make non-static.
108 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
109 other parameters by value. Try to widen operands here based on
110 an optab_methods argument and looking at cbranch_optab.
111 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
112 loop. Use cbranch_optab directly.
113 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
114 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
116 (emit_conditional_move, emit_conditional_add): Inline what's needed
117 of compare_from_rtx, using new prepare_cmp_insn for the rest.
118 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
119 with COMPARE. Move cmov_optab and cstore_optab above
120 with cbranch_optab, move cmp_optab down with ucmp_optab,
121 remove tst_otpab. Do not initialize trap_rtx.
122 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
123 for trap code. Do not check HAVE_conditional_trap. Use
124 prepare_cmp_insn. Accept no predicate for operand 3.
125 * optabs.h (OTI_cmp): Mark as used only for libcalls.
126 (OTI_ctrap, ctrap_optab): New.
128 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
129 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
130 with lookup of ctrap_optab.
131 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
132 setcc_gen_code): Delete.
135 * combine.c (combine_simplify_rtx, simplify_set): Do not
136 special case comparing against zero for cc0 machines.
137 * simplify-rtx.c (simplify_binary_operation_1): Never remove
138 COMPARE on cc0 machines.
139 (simplify_relational_operation): Return a new expression when
140 a COMPARE could be removed.
141 * final.c (final_scan_insn): Compare cc_status values
142 against LHS of a (compare FOO (const_int 0)) cc0 source.
143 Also check if cc_status.value is the full compare.
145 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
146 (cstoreMM4): Document.
147 (conditional_trap): Document ctrapMM4 instead.
148 (sync_compare_and_swapMM): Refer to cbranchcc4.
149 (Dependent Patterns): Eliminate obsolete information referring to
150 the old jump optimization phase.
151 (Canonicalization): Include cbranchcc4 case, omit canonicalization
152 of compares with 0 on cc0 machines.
153 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
154 avoiding references to cc0. Remove text about storing operands
156 * doc/tm.texi (Condition Codes): Include blurb on different
157 condition code representations, separate into subsections for
158 CC0, MODE_CC and conditional execution.
160 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
161 alpha_emit_setcc): Accept operands and a machine mode.
162 * config/alpha/alpha.c (alpha_emit_conditional_branch):
163 Get code/op0/op1 from operands, use machine mode argument
164 instead of alpha_compare.fp_p. Emit the branch here.
165 (alpha_emit_setcc): Likewise, and return boolean.
166 (alpha_emit_conditional_move): Likewise. Assert that
167 cmp_op_mode == cmp_mode, and simplify accordingly.
168 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
169 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
170 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
172 (stack probe test): Use cbranchdi4.
173 * config/alpha/predicates.md (alpha_cbranch_operator): New.
175 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
176 * config/arc/arc.h (movsicc, movsfcc): Use it.
177 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
178 (cbranchsi4, cstoresi4): New.
179 (cmpsi, bCC and sCC expanders): Remove.
181 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
182 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
183 * config/arm/predicates.md (arm_comparison_operator): Only include
184 floating-point operators if there is a hardware floating-point unit.
185 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
186 deferring to cbranch_cc and cstore_cc respectively.
187 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
188 cbranch_cc, cstore_cc): New.
189 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
191 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
193 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
194 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
196 (adjust_insn_length): Adjust calls.
197 (avr_reorg): Handle (compare (foo) (const_int 0)).
198 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
199 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
200 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
201 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
203 (cbranchqi4, cbranchhi4, cbranchsi4): New.
204 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
206 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
207 (cbranchsi4, cstorebi4, cstoresi4): New.
208 (movbisi): This insn is duplicate, split it to zero_extend.
209 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
210 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
211 (bfin_optimize_loop): Use cbranch expander.
212 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
213 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
214 (bfin_bimode_comparison_operator): ... this.
215 (bfin_direct_comparison_operator): New.
217 * config/cris/cris.c (cris_normal_notice_update_cc): Look
218 inside (compare FOO (const_int 0)).
219 (cris_rtx_costs): Handle ZERO_EXTRACT.
220 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
221 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
222 (*tstdi_v32): Delete.
223 (*cmpdi_non_v32): Add M alternative for operand 1.
224 (cmpsi, cmp<mode>): Make private.
225 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
227 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
229 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
230 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
231 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
232 (cc_reg_operand): New.
234 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
235 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
236 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
237 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
238 crx_expand_scond): Delete.
240 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
242 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
243 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
245 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
246 cstoresi4, cstoresf4, cstoredf4): New.
247 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
248 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
249 Receive the entire operands array.
250 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
251 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
252 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
253 Get test/op0/op1 from the operands array.
254 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
256 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
257 (h8300_expand_store): New.
258 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
260 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
261 (h8300_expand_store): New.
262 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
263 or do not try to produce (set (cc0) REG).
264 (peepholes): Wrap arguments with COMPARE. Add a peephole to
265 change a compare into a move to a scratch register. Disable some
266 peepholes when comparing with zero.
267 (tstsi, tsthi, tstsi, cmpqi): Make private.
270 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
273 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
274 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
275 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
276 (ix86_emit_i387_log1p): Use cbranchxf2.
277 (ix86_expand_setcc): Return void.
278 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
279 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
280 cmp<MODEF>, cmpcc): Remove.
281 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
282 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
283 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
284 (sCC and bCC expanders): Remove.
285 (stack_protect_test): Use cbranchcc4.
287 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
289 (ia64_expand_compare): Accept three rtx by reference and return void.
290 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
291 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
292 from *expr. Update *expr with the BImode comparison to do.
293 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
294 cmptf, bCC, sCC, conditional_trap): Delete.
295 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
296 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
297 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
298 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
299 * config/ia64/predicates.md (ia64_cbranch_operator): New.
301 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
302 type of last argument.
303 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
304 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
305 use machine mode argument instead of branch_type. Remove dead
306 code for floating-point comparisons.
307 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
308 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
310 (cbranchsi4, cstoresi4): New.
311 * config/iq2000/predicates.md (reg_or_const_operand): New.
313 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
314 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
315 (b<code>_op): Rewrite to...
316 (bcc_op): ... this, using match_operator.
317 (s<code>_op): Rewrite to...
318 (scc_op): ... this, using match_operator.
319 (s<code>_24_op): Rewrite to...
320 (scc_op_24): ... this, using match_operator.
321 (s<code>_<mode>): Rewrite to...
322 (cstore<mode>4): ... this, using match_operator.
323 (s<code>_<mode>_24): Rewrite to...
324 (cstore<mode>4_24): ... this, using match_operator.
325 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
326 m32c_unpend_compare, m32c_expand_scc): Delete.
327 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
328 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
329 (m32c_expand_movcc): Change NE to EQ if necessary.
330 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
332 * config/m32r/m32r-protos.h (gen_cond_store): New.
333 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
334 (gen_cond_store): New, from sCC patterns.
335 (m32r_expand_block_move): Use cbranchsi4.
336 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
337 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
338 (cbranchsi4, cstoresi4): New.
340 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
342 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
343 (m68hc11_notice_update_cc): Look into a compare with 0.
344 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
346 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
347 cmphi, cmpqi, bCC): Delete.
348 (cbranchsi4, cbranchhi4, cbranchqi4): New.
349 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
350 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
353 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
354 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
355 * config/m68k/constraints.md (H): New.
356 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
357 the define_insn below.
358 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
359 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
360 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
361 patterns): Wrap RHS with COMPARE.
362 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
363 (*cmpdi_internal): Name this pattern.
364 (cmpdi): Change to define_insn.
365 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
366 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
367 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
369 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
370 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
371 (conditional_trap): Change to...
372 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
373 (*conditional_trap): Use the ordered_comparison_operator and
374 const1_operand predicates.
375 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
376 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
377 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
378 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
380 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
381 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
382 (mcore_gen_compare): New.
383 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
384 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
385 (mcore_gen_compare): ... this.
386 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
387 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
388 (stack probe pattern): Use cbranchsi4.
390 * config/mips/predicates.md (mips_cstore_operator): New.
391 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
392 * config/mips/mips.md (any_cond): Delete.
393 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
395 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
396 fixuns_truncsfdi2): Use cbranch patterns.
397 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
398 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
399 Adjust call to mips_expand_conditional_branch.
400 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
402 * config/mips/mips-protos.h (mips_expand_conditional_branch,
403 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
404 * config/mips/mips.c (cmp_operands): Delete.
405 (mips_emit_compare): Get comparison operands from *op0/*op1.
406 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
407 that it succeeds. Use op0/op1 instead of cmp_operands.
408 (mips_expand_conditional_branch, mips_expand_conditional_move,
409 mips_expand_conditional_trap): Likewise.
410 (mips_block_move_loop): Use cbranch patterns.
411 * config/mips/mips.h (cmp_operands): Delete.
413 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
414 (mmix_gen_compare_reg): Just return a register in the right CC mode.
415 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
416 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
417 (*cmpcc_folded): Rename to...
418 (*cmpdi_folded): this.
419 (*cmpcc): Rename to...
421 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
424 (cbranchdf4): New. Handle invalid comparisons here.
425 * config/mmix/predicates.md (float_comparison_operator): New.
427 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
428 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
429 * config/mn10300/mn10300.md (tst): Delete.
430 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
431 Name these patterns and wrap RHS in a compare.
432 (*cmpsi): Make this pattern private. Include tst.
433 (*cmpsf): Make this pattern private.
434 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
435 (compare with zero peepholes): Likewise.
437 (cbranchsi4, cbranchsf4): New.
438 (casesi): Use cbranchsi4.
440 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
441 hppa_branch_type): Delete.
442 (return_addr_rtx): Use cbranchsi4.
443 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
444 Emit CCFPmode comparison here.
445 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
446 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
447 hppa_branch_type): Delete.
448 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
449 (movsicc, movdicc): Remove references to hppa_compare_op0,
450 hppa_compare_op1 and compare_from_rtx.
451 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
452 (casesi): Use cbranchsi4.
454 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
455 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
456 * config/pdp11/pdp11.md (register_or_const0_operand): New.
457 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
458 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
460 (cbranchdf4, cbranchhi4, cbranchqi4): New.
461 (*branch, *branch_inverted): New.
463 * config/picochip/picochip.md (cbranchhi4): Use
464 ordered_comparison_operator.
465 (cmphi, bCC): Remove.
467 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
468 (trap_comparison_operator): Delete.
469 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
470 rs6000_emit_cbranch): Accept mode and operands.
471 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
472 rs6000_compare_fp_p): Delete.
473 (rs6000_generate_compare): Accept mode and comparison. Extract code
474 and op0/op1 from there. Replace references to rs6000_compare_op0
475 and rs6000_compare_op1.
476 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
477 extract result from passed operands.
478 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
479 extract loc from passed operands.
480 (rs6000_emit_cmove): Likewise.
481 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
482 rs6000_compare_fp_p): Delete.
483 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
484 (cbranch<GPR>4, cbranch<FP>4): New.
485 (cstore<mode>4): New. Consolidate here all choices about when to use
486 portable or specialized sCC sequences.
487 (stack_protect_test): Use cbranchsi4.
488 (conditional_trap): Replace with ctrap<GPR>4.
489 (conditional trap insn): Replace trap_comparison_operator with
490 ordered_comparison_operator.
492 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
493 (s390_emit_prologue): Use ctrap.
494 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
495 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
496 New predicates replacing...
497 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
498 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
499 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
500 (add<mode>cc): Do not use s390_compare_op0/op1.
501 (s<code>): Change to...
502 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
504 (cstorecc4): ... this. Handle EQ or NE equally.
505 (*sne): Un-privatize for use in cstorecc4.
506 (b<code>): Change to...
507 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
508 (conditional_trap): Replace with...
509 (ctrap<GPR>4, ctrap<FP>4): ... these.
510 (stack_protect): Use cbranchcc4.
512 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
513 * config/score/score-protos.h (score_gen_cmp): Delete.
514 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
515 (score_block_move-loop): Use cbranchsi4.
516 * config/score/score.md (cbranchsi4): New.
517 (cmpsi, bCC): Delete.
518 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
519 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
520 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
521 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
522 * config/score/score3.h (score3_gen_cmp): Delete.
523 * config/score/score7.h (score7_gen_cmp): Delete.
525 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
526 (sh_emit_scc_to_t): ... this. Return void.
527 (from_compare): Rename to...
528 (sh_emit_compare_and_branch): ... this.
529 (sh_emit_compare_and_set): New.
530 (sh_expand_t_scc): Accept operands.
531 * config/sh/predicates.md (sh_float_comparison_operator): New.
532 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
533 (prepare_scc_operands): Rename to...
534 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
536 (sh_emit_cheap_store_flag): New.
537 (sh_emit_set_t_insn): New.
538 (from_compare): Rename to...
539 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
540 handling of TARGET_SH2E floating point to avoid recursive call.
541 Generate branch here.
542 (sh_emit_compare_and_set): New.
543 (sh_expand_t_scc): Get op0/op1 from arguments.
544 (sh_emit_cheap_store_flag): New.
545 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
547 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
548 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
549 (movsicc, movdicc): Do nothing when it recreated operands from
550 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
551 prepare_scc_operands (now sh_emit_scc_to_t).
552 (udivdi3): Use cstoresi4.
553 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
554 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
555 (cbranchint4_media, cbranchfp4_media): New.
556 (casesi): Use cbranchdi4.
557 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
559 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
560 (movnegt): Remove second operand.
561 (cbranchsf4, cbranchdf4): New.
562 (stack_protect): Use cbranchdi4/cbranchsi4.
564 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
565 (gen_compare_reg): Accept comparison, extract part of it to...
566 (gen_compare_reg_1): ... this.
567 (gen_compare_operator): Delete.
568 (gen_v9_scc): Accept separate destination, comparison code and arms.
569 Do not use sparc_compare_op0/sparc_compare_op1.
570 (emit_scc_insn, emit_conditional_branch_insn): New.
571 (emit_v9_brxx): Make static. Remove useless assertion.
572 (sparc_emit_float_lib_cmp): Return RTL instead of calling
574 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
575 * config/sparc/sparc-protos.h (gen_compare_reg,
576 sparc_emit_float_lib_cmp): Adjust prototype.
577 (emit_scc_insn, emit_conditional_branch_insn): New.
578 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
579 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
580 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
581 iterators to the top.
582 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
583 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
584 snedi_special_trunc): Delete.
585 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
586 and snedi_special_trunc.
587 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
588 cbranchdi4, cbranch<F:mode>4): New.
589 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
590 here. Use gen_compare_reg instead of gen_compare_operator.
591 (conditional_trap): Replace with...
592 (ctrapsi4, ctrapdi4): ... this.
593 (stack_protect_test): Use cbranchcc4.
595 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
597 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
598 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
599 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
600 from operands[0] or operands[3] depending on is_set.
601 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
602 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
603 cmpdf, bCC), sCC: Remove.
604 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
605 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
607 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
608 spu_emit_branch_or_set.
610 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
612 * config/stormy16/stormy16.h (xstormy16_compare_op0,
613 xstormy16_compare_op1): Delete.
614 * config/stormy16/stormy16.c (xstormy16_compare_op0,
615 xstormy16_compare_op1): Delete.
616 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
618 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
619 (cmphi, cmpsi, bCC): Remove.
621 * config/v850/v850.md (tstsi, cmpsi): Fold into...
622 (*cmpsi): ... this one.
623 (cbranchsi4, cstoresi4): New.
624 (bCC expanders): Delete.
625 (sCC insns): Fold into...
626 (*setcc): ... this one.
627 (casesi): Do not use gen_cmpsi and gen_bgtu.
628 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
630 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
632 * config/vax/vax-protos.h (cond_name): New.
633 (vax_output_conditional_branch): Remove.
634 * config/vax/vax.c (cond_name): New.
635 (vax_output_conditional_branch): Remove.
636 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
637 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
638 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
639 (bit<VAXint>): Wrap source with (compare).
640 (b<code> and following unnamed pattern): Rename to *branch and
641 *branch_reversed. Change macroization to match_operator.
642 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
644 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
645 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
646 Change last argument to machine_mode.
647 (xtensa_expand_scc): Add machine_mode argument.
648 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
649 (gen_conditional_move, xtensa_expand_conditional_branch,
650 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
651 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
652 Adjust operand numbers.
653 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
655 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
656 (cmpsi, cmpsf, b<code>, s<code>): Delete.
657 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
659 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
661 * optabs.c (prepare_cmp_insn): Temporarily disable test that
662 causes spurious differences between trunk and cond-optab branch.
664 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
667 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
669 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
671 * tree.c (iterative_hash_pointer): Delete.
672 (iterative_hash_expr): Short-circuit handling of NULL pointer.
673 Hash UIDs and versions of SSA names. Don't special-case built-in
674 function declarations.
676 2009-05-11 Ian Lance Taylor <iant@google.com>
679 * graphite.c: Force -Wc++-compat to only be a warning before
680 #including "cloog/cloog.h".
682 2009-05-11 Martin Jambor <mjambor@suse.cz>
684 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
686 2009-05-11 Jan Hubicka <jh@suse.cz>
688 * tree-ssa-loop-ivcanon.c: Include target.h
689 (struct loop_size): new structure.
690 (constant_after_peeling): New predicate.
691 (tree_estimate_loop_size): New function.
692 (estimated_unrolled_size): Rewrite for new estimates.
693 (try_unroll_loop_completely): Use new estimates.
694 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
696 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
698 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
699 libcpp interface change.
700 (spu_macro_to_expand): Likewise.
702 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
704 PR tree-optimization/40026
705 * gimplify.c (gimplify_init_constructor): Change initial conditional
706 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
707 optimize_compound_literals_in_ctor.
709 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
711 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
713 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
715 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
717 * tree-vect-data-refs.c (vect_analyze_group_access): Use
718 HOST_WIDE_INT for gap.
720 2009-05-11 Ira Rosen <irar@il.ibm.com>
722 PR tree-optimization/40074
723 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
724 account in group size and step comparison.
726 2009-05-11 Richard Guenther <rguenther@suse.de>
728 * passes.c (init_optimization_passes): Strip now incorrect comment.
729 (execute_function_todo): Do not set PROP_alias.
730 * tree-pass.h (PROP_alias): Remove.
731 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
732 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
733 * tree-nrv.c (pass_return_slot): Likewise.
734 * tree-object-size.c (pass_object_sizes): Likewise.
735 * tree-ssa-dom.c (pass_dominator): Likewise.
736 (pass_phi_only_cprop): Likewise.
737 * tree-ssa-dse.c (pass_dse): Likewise.
738 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
739 (pass_cselim): Likewise.
740 * tree-ssa-pre.c (pass_pre): Likewise.
741 (pass_fre): Likewise.
742 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
743 * tree-ssa-sink.c (pass_sink_code): Likewise.
744 * tree-stdarg.c (pass_stdarg): Likewise.
745 * tree-tailcall.c (pass_tail_calls): Likewise.
746 * tree-vrp.c (pass_vrp): Likewise.
748 2009-05-10 Ian Lance Taylor <iant@google.com>
750 * basic-block.h (enum profile_status): Break out of struct
752 * cgraph.h (struct inline_summary): Break out of struct
754 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
755 of struct cgraph_order_sort.
756 * combine.c (enum undo_kind): New enum, broken out of struct undo.
757 * cse.c (struct branch_path): Break out of struct
758 cse_basic_block_data.
759 * except.h (enum eh_region_type): Break out of struct eh_region.
760 * gcc.c (enum add_del): Break out of struct modify_target.
761 * genrecog.c (enum decision_type): Break out of struct decision_test.
762 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
764 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
765 * regmove.c (enum match_use): New enum, broken out of struct match.
766 * sched-int.h (enum post_call_group): New enum, broken out of
768 (struct deps_reg): Break out of struct deps.
769 * target.h (struct asm_int_op): Break out of struct gcc_target.
770 * tree-eh.c (struct goto_queue_node): Break out of struct
772 * tree-inline.h (enum copy_body_cge_which): Break out of
774 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
776 * c-decl.c (in_struct, struct_types): New static variables.
777 (pushtag): Add loc parameter. Change all callers.
778 (lookup_tag): Add ploc parameter. Change all callers.
779 (check_compound_literal_type): New function.
780 (parser_xref_tag): Add loc parameter. Change all callers. If
781 -Wc++-compat, warn about struct/union/enum types defined within a
783 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
784 and loc parameters. Change all callers. Change error calls to
785 error_at, using loc. For a redefinition, if the location of the
786 original definition is known, report it. Set in_struct and
787 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
788 (finish_struct): Add new parameters enclosing_in_struct and
789 enclosing_struct_types. Change all callers. Set
790 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
791 in the struct. If in a struct, add this struct to struct_types.
792 (start_enum): Add loc parameter. Change all callers. Use
793 error_at for errors, using loc. For a redefinition, if the
794 location of the original definition is known, report it. If in a
795 struct, add this enum type to struct_types. If -Wc++-compat warn
796 if in sizeof, typeof, or alignof.
797 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
798 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
799 (c_parser_enum_specifier): Get enum location for start_enum.
800 (c_parser_struct_or_union_specifier): Get struct location for
801 start_struct. Save in_struct and struct_types status between
802 start_struct and finish_struct.
803 (c_parser_cast_expression): Get location of cast.
804 (c_parser_alignof_expression): Get location of type.
805 (c_parser_postfix_expression): Likewise.
806 (c_parser_postfix_expression_after_paren_type): Add type_loc
807 parameter. Change all callers. Call check_compound_literal_type.
808 Use type_loc for error about variable size type.
809 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
810 of an enum constant from an enum type defined in a struct or union.
811 (c_cast_expr): Add loc parameter. Change all callers. If
812 -Wc++-compat, warn about defining a type in a cast.
813 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
814 (start_enum, start_struct, finish_struct): Update declarations.
815 (parser_xref_tag, c_cast_expr): Update declarations.
816 (check_compound_literal_type): Declare.
818 2009-05-11 Ben Elliston <bje@au.ibm.com>
820 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
821 for recent libcpp interface change.
822 (rs6000_macro_to_expand): Likewise.
824 2009-05-10 Michael Matz <matz@suse.de>
827 * config/arm/arm.c (require_pic_register): Emit on entry edge,
828 not at entry of function.
830 2009-05-10 Richard Guenther <rguenther@suse.de>
832 PR tree-optimization/40081
834 * tree-sra.c (instantiate_element): Instantiate scalar replacements
835 using the main variant of the element type. Do not fiddle with
836 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
838 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
839 structs with volatile fields.
841 2009-05-10 Jan Hubicka <jh@suse.cz>
843 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
844 (estimate_move_cost): Assert that it does not get called for
846 (estimate_num_insns): Skip VOID types in argument handling.
847 (optimize_inline_calls): Delete unreachable blocks and verify that
850 2009-05-10 Jan Hubicka <jh@suse.cz>
852 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
853 * cgraph.c (cgraph_mark_address_taken_node): New function.
854 (dump_cgraph_node): Dump new flag.
855 * cgraph.h (struct cgraph_node): Add address_taken.
856 (cgraph_mark_address_taken_node): New function.
857 * ipa.c (cgraph_postorder): Prioritize functions with address taken
858 since new direct calls can be born.
860 2009-05-10 Joseph Myers <joseph@codesourcery.com>
862 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
865 2009-05-10 Jan Hubicka <jh@suse.cz>
868 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
870 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
871 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
872 * tree-inline.c (copy_bb): Set frequency correctly.
873 (fold_marked_statements): Update call to
874 cgraph_update_edges_for_call_stmt.
876 2009-05-10 Joseph Myers <joseph@codesourcery.com>
878 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
879 identifiers in diagnostics.
880 * config/arm/arm.c (arm_handle_fndecl_attribute,
881 arm_handle_isr_attribute): Likewise.
882 * config/avr/avr.c (avr_handle_progmem_attribute,
883 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
885 * config/bfin/bfin.c (handle_int_attribute,
886 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
887 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
888 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
890 * config/darwin.c (darwin_handle_kext_attribute,
891 darwin_handle_weak_import_attribute): Likewise.
892 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
893 h8300_handle_eightbit_data_attribute,
894 h8300_handle_tiny_data_attribute): Likewise.
895 * config/i386/i386.c (ix86_handle_cconv_attribute,
896 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
898 * config/i386/winnt.c (ix86_handle_shared_attribute,
899 ix86_handle_selectany_attribute): Likewise.
900 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
901 * config/m32c/m32c.c (function_vector_handler): Likewise.
902 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
903 m68hc11_handle_fntype_attribute): Likewise.
904 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
905 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
906 * config/mips/mips.c (mips_insert_attributes,
907 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
908 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
909 rs6000_handle_struct_attribute): Likewise.
910 * config/sh/sh.c (sh_insert_attributes,
911 sh_handle_resbank_handler_attribute,
912 sh_handle_interrupt_handler_attribute,
913 sh2a_handle_function_vector_handler_attribute,
914 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
916 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
917 * config/spu/spu.c (spu_handle_fndecl_attribute,
918 spu_handle_vector_attribute): Likewise.
919 * config/stormy16/stormy16.c
920 (xstormy16_handle_interrupt_attribute): Likewise.
921 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
922 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
924 2009-05-10 Joseph Myers <joseph@codesourcery.com>
926 * pretty-print.h (struct pretty_print_info): Add
927 translate_identifiers.
928 (pp_translate_identifiers): New.
929 (pp_identifier): Only conditionally translate identifier to locale
931 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
932 (pp_base_tree_identifier): Only conditionally translate identifier
933 to locale character set.
934 * c-pretty-print.c (M_): Define.
935 (pp_c_type_specifier, pp_c_primary_expression): Mark English
936 fragments for conditional translation with M_.
937 * tree-pretty-print.c (maybe_init_pretty_print): Disable
938 identifier translation.
940 2009-05-10 Richard Guenther <rguenther@suse.de>
942 PR tree-optimization/40081
943 * tree-sra.c (instantiate_element): Instantiate scalar replacements
944 using the main variant of the element type. Do not fiddle with
945 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
947 2009-05-09 Jan Hubicka <jh@suse.cz>
950 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
951 indirect calls; verify cgraph afterwards.
953 2009-05-09 Jan Hubicka <jh@suse.cz>
956 * ipa.c (update_inlined_to_pointer): New function.
957 (cgraph_remove_unreachable_nodes): Use it.
959 2009-05-09 Jan Hubicka <jh@suse.cz>
961 * tree-eh.c (struct leh_state): Remove prev_try.
962 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
964 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
965 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
966 remove_eh_handler_and_replace, foreach_reachable_handler,
967 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
968 * except.h (struct eh_region): Remove eh_region_u_cleanup.
969 (gen_eh_region_cleanup): Update prototype.
971 2009-05-09 Jan Hubicka <jh@suse.cz>
974 * except.c (copy_eh_region): Always set prev_try.
975 (redirect_eh_edge_to_label): Find outer try.
976 (foreach_reachable_handler): When looking for prev try
977 handle case where previous try is not going to be taken.
979 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
981 PR tree-optimization/40049
982 * tree-vect-stmts.c (vectorizable_operation): If the machine has
983 only vector/vector shifts, convert the type of the constant to the
984 appropriate type to avoid building incorrect trees, which
985 eventually have problems with garbage collection.
987 2009-05-08 Joseph Myers <joseph@codesourcery.com>
989 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
990 -1 for complex floating-point types if honoring signed zeros.
992 2009-05-08 Jan Hubicka <jh@suse.cz>
994 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
995 argument; handle correctly when profile is absent.
996 (build_cgraph_edges): Update.
997 (rebuild_cgraph_edges): Update.
998 * cgraph.c: Do not include varray.h.
999 (cgraph_set_call_stmt_including_clones): New function.
1000 (cgraph_create_edge_including_clones): Likewise
1001 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
1002 (cgraph_update_edges_for_call_stmt): Handle clones.
1003 (cgraph_remove_node): Handle clone tree.
1004 (cgraph_remove_node_and_inline_clones): New function.
1005 (dump_cgraph_node): Dump clone tree.
1006 (cgraph_clone_node): Handle clone tree.
1007 (clone_function_name): Bring here from tree-inline.c.
1008 (cgraph_create_virtual_clone): New function.
1009 * cgraph.h (ipa_replace_map): Move here from ipa.h.
1010 (cgraph_clone_info): New function.
1011 (strut cgraph_node): Add clone_info and new clone tree pointers.
1012 (cgraph_remove_node_and_inline_clones,
1013 cgraph_set_call_stmt_including_clones,
1014 cgraph_create_edge_including_clones,
1015 cgraph_create_virtual_clone): Declare.
1016 (cgraph_function_versioning): Use VEC argument.
1017 (compute_call_stmt_bb_frequency): Update prototype.
1018 (cgraph_materialize_all_clones): New function.
1019 * ipa-cp.c (ipcp_update_cloned_node): Remove.
1020 (ipcp_create_replace_map): Update to VECtors.
1021 (ipcp_update_callgraph): Use virtual clones.
1022 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
1023 (ipcp_update_profiling): Do not update local profiling.
1024 (ipcp_insert_stage): Use VECtors and virtual clones.
1025 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
1026 (clone_of_p): New function.
1027 (cgraph_preserve_function_body_p): Use clone tree.
1028 (cgraph_optimize): Materialize clones.
1029 (cgraph_function_versioning): Update for VECtors.
1030 (save_inline_function_body): Use clone tree.
1031 (cgraph_materialize_clone): New function.
1032 (cgraph_materialize_all_clones): Likewise.
1033 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
1034 * ipa.c: Include gimple.h.
1035 (cgraph_remove_unreachable_nodes): Use clone tree.
1036 * ipa-prop.c (ipa_note_param_call): Update call to
1037 compute_call_stmt_bb_frequencycall.
1038 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
1039 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
1040 (copy_bb): Handle updating of clone tree; add new edge when new call
1042 (expand_call_inline): Be strict about every call having edge.
1043 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
1044 (delete_unreachable_blocks_update_callgraph): New function.
1045 (tree_function_versioning): Use VECtors; always remove unreachable
1046 blocks and fold conditionals.
1047 * tree-inline.h: Do not include varray.h.
1048 (tree_function_versioning): Remove.
1049 * Makefile.in (GTFILES): Remove tree-inline.c
1050 * passes.c (do_per_function): Do only functions having body.
1051 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
1054 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
1055 Andrew Morrow <acm@google.com>
1058 * c-common.c (c_common_attribute_table): Permit deprecated
1059 attribute to take an optional argument.
1060 (handle_deprecated_attribute): If the optional argument to
1061 __attribute__((deprecated)) is not a string ignore the attribute
1064 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
1065 * c-typeck.c (build_component_ref): Likewise.
1066 (build_external_ref): Likewise.
1068 * toplev.c (warn_deprecated_use): Add an attribute argument.
1069 Emit the message associated with __attribute__((deprecated)).
1071 * toplev.h (warn_deprecated_use): Updated.
1073 * doc/extend.texi: Document new optional parameter to
1074 __attribute__((deprecated))
1076 2009-05-08 Michael Eager <eager@eagercon.com>
1078 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
1079 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
1081 2009-05-08 Richard Guenther <rguenther@suse.de>
1083 PR tree-optimization/40062
1084 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1085 Avoid exponential behavior.
1087 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1089 PR rtl-optimization/33928
1091 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
1092 process_uses, build_single_def_use_links): New.
1093 (update_df): Update use_def_ref.
1094 (forward_propagate_into): Use get_def_for_use instead of use-def
1096 (fwprop_init): Call build_single_def_use_links and let it initialize
1098 (fwprop_done): Free use_def_ref.
1099 (fwprop_addr): Eliminate duplicate call to df_set_flags.
1100 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
1101 df_rd_simulate_one_insn): New.
1102 (df_rd_bb_local_compute_process_def): Update head comment.
1103 (df_chain_create_bb): Use the new RD simulation functions.
1104 * df.h (df_rd_simulate_artificial_defs_at_top,
1105 df_rd_simulate_one_insn): New.
1106 * opts.c (decode_options): Enable fwprop at -O1.
1107 * doc/invoke.texi (-fforward-propagate): Document this.
1109 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1112 * c-typeck.c (build_binary_op): Handle arithmetic between one real
1113 and one complex operand specially.
1114 * tree-complex.c (some_nonzerop): Do not identify a real value as
1115 zero if flag_signed_zeros.
1117 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1119 PR rtl-optimization/33928
1120 * loop-invariant.c (record_use): Fix && vs. || mishap.
1122 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1124 PR rtl-optimization/33928
1125 * loop-invariant.c (struct use): Add addr_use_p.
1126 (struct def): Add n_addr_uses.
1127 (struct invariant): Add cheap_address.
1128 (create_new_invariant): Set cheap_address.
1129 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
1130 (record_uses): Pass df_ref to record_use.
1131 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
1134 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
1136 * config/sh/sh.c: Do not include c-pragma.h.
1138 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1140 * config/spu/spu.c: Remove include of c-common.h.
1142 2009-05-07 Janis Johnson <janis187@us.ibm.com>
1145 * c-common.h (mark_valid_location_for_stdc_pragma,
1146 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
1147 clear_float_const_decimal64, float_const_decimal64_p): New.
1148 * c.opt (Wunsuffixed-float-constants): New.
1149 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
1150 unsuffixed float constant, handle new warning.
1151 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
1152 * c-decl.c (c_scope): New flag float_const_decimal64.
1153 (set_float_const_decimal64, clear_float_const_decimal64,
1154 float_const_decimal64_p): New.
1155 (push_scope): Set new flag.
1156 * c-parser.c (c_parser_translation_unit): Mark when it's valid
1157 to use STDC pragmas.
1158 (c_parser_external_declaration): Ditto.
1159 (c_parser_compound_statement_nostart): Ditto.
1160 * c-pragma.c (valid_location_for_stdc_pragma,
1161 mark_valid_location_for_stdc_pragma,
1162 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
1163 handle_pragma_float_const_decimal64): New.
1164 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
1165 * cp/semantics.c (valid_location_for_stdc_pragma_p,
1166 set_float_const_decimal64, clear_float_const_decimal64,
1167 float_const_decimal64_p): New dummy functions.
1168 * doc/extend.texi (Decimal Float): Remove statement that the
1169 pragma, and suffix for double constants, are not supported.
1170 * doc/invoke.texi (Warning Options): List new option.
1171 (-Wunsuffixed-float-constants): New.
1173 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
1175 * config/i386/i386.c: Do not include c-common.h.
1177 2009-05-07 Mark Heffernan <meheff@google.com>
1179 * doc/invoke.texi (Debugging Options): Document change of debugging
1181 * opts.c (decode_options): Make dump_base_name relative to
1182 aux_base_name directory.
1184 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1186 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
1187 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
1189 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
1191 * Makefile.in (install-plugin): Simplify a bit.
1193 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
1195 * Makefile.in (OBJS-common): Add regcprop.o.
1197 * timevar.def (TV_CPROP_REGISTERS): New.
1198 * regrename.c (regrename_optimize): Return 0.
1199 (rest_of_handle_regrename): Delete.
1200 (pass_rename_registers): Point to regrename_optimize.
1201 (struct value_data_entry, struct value_data,
1202 kill_value_one_regno, kill_value_regno, kill_value,
1203 set_value_regno, init_value_data, kill_clobbered_value,
1204 kill_set_value, kill_autoinc_value, copy_value,
1205 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
1206 replace_oldest_value_reg, replace_oldest_value_addr,
1207 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1208 debug_value_data, validate_value_data): Move...
1209 * regcprop.c: ... here.
1210 (rest_of_handle_cprop): Delete.
1211 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
1213 2009-05-07 Jakub Jelinek <jakub@redhat.com>
1216 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
1217 GEN_INT for 1 << bitnum.
1218 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
1221 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
1223 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
1224 Remove wrong description of "nand" operation.
1226 2009-05-06 Richard Guenther <rguenther@suse.de>
1227 Adam Nemet <anemet@caviumnetworks.com>
1229 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
1230 comment. Add that if LHS is not a gimple register, then RHS1 has
1231 to be a single object (GIMPLE_SINGLE_RHS).
1233 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
1235 * expr.c (get_def_for_expr): Move it up in the file.
1236 (store_field): When expanding a bit-field store, look at the
1237 defining gimple stmt for the masking conversion.
1239 2009-05-06 Janis Johnson <janis187@us.ibm.com>
1242 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
1243 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
1244 32-bit memcpy into long.
1246 2009-05-06 Jakub Jelinek <jakub@redhat.com>
1248 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
1249 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
1251 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
1252 instead of appending DW_OP_deref*.
1254 2009-05-06 Michael Matz <matz@suse.de>
1257 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
1258 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
1260 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
1262 * Makefile.in (install-plugin): Fix srcdir handling.
1264 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
1266 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
1267 when processing for not_regs_needed bitmap.
1268 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
1269 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
1270 handling it for rhs.
1272 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1274 * config/i386/i386.md (unnamed inc/dec peephole): Use
1275 optimize_insn_for_size_p instead of optimize_size.
1276 * config/i386/predicates.md (incdec_operand): Likewise.
1277 (aligned_operand): Likewise.
1278 * config/i386/sse.md (divv8sf3): Likewise.
1279 (sqrtv8sf2): Likewise.
1281 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1283 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
1285 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
1287 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1289 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
1290 ssemodesuffixf2c with avxmodesuffixf2c.
1292 2009-05-06 Joseph Myers <joseph@codesourcery.com>
1295 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
1297 2009-05-05 Jakub Jelinek <jakub@redhat.com>
1299 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
1300 (struct tree_base): Adjust spacing for 8 bit boundaries.
1301 (struct tree_decl_common): Add decl_by_reference_flag bit.
1302 (DECL_BY_REFERENCE): Adjust.
1303 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
1304 print DECL_BY_REFERENCE bit.
1305 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
1306 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
1307 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
1308 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
1312 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
1313 range of the type, but default label is missing, add it with one
1314 of the existing labels instead of adding a new label for it.
1316 2009-05-05 Joseph Myers <joseph@codesourcery.com>
1320 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
1322 * Makefile.in (enable_plugin, plugin_includedir): New.
1323 (install): Depend on install-plugin.
1324 (PLUGIN_HEADERS): New.
1325 (install-plugin): New.
1326 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
1328 2009-05-05 Richard Guenther <rguenther@suse.de>
1330 PR tree-optimization/40022
1331 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
1333 (phivn_valid_p): Fix tuplification error, simplify.
1334 (phiprop_insert_phi): Add dumps.
1335 (propagate_with_phi): Simplify.
1337 2009-05-05 Richard Guenther <rguenther@suse.de>
1340 * builtins.c (gimplify_va_arg_expr): Properly build the address.
1342 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
1344 * tree.h (strip_float_extensions): Remove duplicate declaration.
1345 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
1346 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
1347 block_ultimate_origin): Rearrange the declarations line to match the
1348 comment that indicates the .c file which the functions are defined.
1349 (dwarf2out_*, set_decl_rtl): Add comment.
1350 (get_base_address): Adjust comment.
1351 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
1352 declarations line and add comment.
1353 (is_builtin_name): Add blank after function name, for clarity.
1355 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1357 * attribs.c (decl_attributes): Use %qE for identifiers in
1359 * cgraphunit.c (verify_cgraph_node): Translate function names to
1360 locale character set in diagnostics.
1361 * coverage.c (get_coverage_counts): Use %qE for identifiers in
1363 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
1364 Document that functions are named in UTF-8.
1365 * expr.c (expand_expr_real_1): Translate function names to locale
1366 character set in diagnostics.
1367 * gimplify.c (omp_notice_variable, omp_is_private,
1368 gimplify_scan_omp_clauses): Use %qE for identifiers in
1370 * langhooks.c (lhd_print_error_function): Translate function names
1371 to locale character set.
1372 * langhooks.h (decl_printable_name): Document that return value is
1373 in internal character set.
1374 * stmt.c: Include pretty-print.h
1375 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
1377 (resolve_operand_name_1): Translate named operand name to locale
1379 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
1381 * toplev.c (announce_function): Translate function names to locale
1383 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
1384 (default_tree_printer): Use pp_identifier or translate identifiers
1385 to locale character set. Mark "<anonymous>" for translation.
1386 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
1387 for identifiers in diagnostics.
1388 * tree.c (handle_dll_attribute): Use %qE for identifiers in
1390 * varasm.c (output_constructor): Use %qE for identifiers in
1393 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
1395 * configure.ac: use ` ` instead of $()
1396 * configure: Regenerate.
1398 2009-05-05 Ben Elliston <bje@au.ibm.com>
1400 * config/pa/linux-atomic.c: Eliminate conditional include of
1401 errno.h on non-LP64 systems to simplify build requirements.
1403 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1405 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
1407 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
1408 and pass value to identifier_to_locale.
1409 (warn_variable_length_array): Make name a tree.
1410 (grokdeclarator): Separate diagnostic texts for named and unnamed
1411 declarators. Use %qE for named declarators.
1412 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
1414 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
1415 identifiers in diagnostics.
1416 * c-typeck.c (push_member_name, start_init): Pass identifiers to
1417 identifier_to_locale. Mark "anonymous" strings for translation.
1419 2009-05-04 Michael Eager <eager@eagercon.com>
1421 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
1422 address for DImode/DFmode only if double-precision FP regs.
1424 2009-05-04 Michael Eager <eager@eagercon.com>
1426 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
1427 TARGET_SINGLE_FLOAT check.
1429 2009-05-04 Michael Eager <eager@eagercon.com>
1431 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
1433 2009-05-04 Michael Eager <eager@eagercon.com>
1435 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
1436 * config/rs6000/t-xilinx: New
1438 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
1440 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
1441 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
1442 * gcc/explow.c (memory_address): Use target hook.
1443 * gcc/targhooks.c (default_legitimize_address): New.
1444 * gcc/targhooks.h (default_legitimize_address): New.
1445 * gcc/target.h (legitimize_address): New.
1446 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
1447 (TARGET_INITIALIZER): Include it.
1448 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
1450 * config/bfin/bfin-protos.h (legitimize_address): Remove.
1451 * config/bfin/bfin.c (legitimize_address): Remove.
1452 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
1453 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
1455 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
1456 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
1458 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
1459 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
1460 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
1461 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
1462 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
1463 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
1464 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
1465 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
1466 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
1467 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
1468 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
1469 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
1470 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
1471 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
1472 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
1473 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
1474 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
1475 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
1476 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
1477 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
1478 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
1479 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
1480 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
1482 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
1483 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
1484 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
1485 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
1486 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
1487 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
1488 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
1489 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
1490 (thumb_legitimize_address): Delete.
1491 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
1492 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
1493 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
1494 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
1495 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
1496 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
1498 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
1501 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
1502 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
1503 * config/m32r/m32r.c (m32r_legitimize_address): New.
1504 * config/m68k/m68k.c (m68k_legitimize_address): New.
1505 * config/score/score.c (score_legitimize_address): Standardize.
1506 * config/score/score3.c (score3_legitimize_address): Standardize.
1507 * config/score/score3.h (score3_legitimize_address): Adjust.
1508 * config/score/score7.c (score7_legitimize_address): Standardize.
1509 * config/score/score7.h (score7_legitimize_address): Adjust.
1510 * config/sh/sh.c (sh_legitimize_address): New.
1511 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
1513 * gcc/config/s390/s390.c (legitimize_address): Rename to...
1514 (s390_legitimize_address): ... this.
1515 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
1516 (sparc_legitimize_address): ... this.
1517 * gcc/config/i386/i386.c (legitimize_address): Rename to...
1518 (ix86_legitimize_address): ... this.
1519 * gcc/config/avr/avr.c (legitimize_address): Rename to...
1520 (avr_legitimize_address): ... this.
1521 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
1522 (mn10300_legitimize_address): ... this.
1523 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
1524 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
1525 (alpha_expand_mov): Adjust call.
1527 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
1528 * config/spu/spu.c (spu_legitimize_address): Likewise.
1529 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
1530 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
1532 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1534 * intl.c (locale_encoding, locale_utf8): New.
1535 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
1536 * intl.h (locale_encoding, locale_utf8): Declare.
1537 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
1538 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
1540 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
1542 (pp_tree_identifier): Define to call pp_base_tree_identifier.
1543 (pp_base_tree_identifier): Declare as function.
1544 (identifier_to_locale): Declare.
1545 * Makefile.in (pretty-print.o): Update dependencies.
1546 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
1548 2009-05-04 Richard Guenther <rguenther@suse.de>
1551 * builtins.c (fold_builtin_memory_op): Do not decay to element
1552 type if the size matches the whole array.
1554 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
1556 * expmed.c (synth_mult): When trying out a shift, pass the result
1559 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
1561 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
1562 (shiftsub1_cost): New.
1563 (init_expmed): Compute shiftsub1_cost.
1564 (synth_mult): Optimize multiplications by constants of the form
1565 -(2^^m-1) for some constant positive integer m.
1567 2009-05-03 Richard Guenther <rguenther@suse.de>
1570 * c-typeck.c (array_to_pointer_conversion): Do not built
1571 ADDR_EXPRs of arrays of pointer-to-element type.
1572 * c-gimplify.c (c_gimplify_expr): Revert change fixing
1573 up wrong ADDR_EXPRs after-the-fact.
1574 * c-common.c (strict_aliasing_warning): Strip pointer
1575 conversions for obtaining the original type.
1576 * builtins.c (fold_builtin_memset): Handle array types.
1577 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
1580 2009-05-03 Richard Guenther <rguenther@suse.de>
1583 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
1584 Do not lose casts from array types with unknown extent to array
1585 types with known extent.
1586 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
1587 alias set compatibility.
1589 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
1591 * flags.h (extra_warnings): Delete.
1592 * toplev.c (process_options): Handle Wuninitialized here.
1593 * opts.c (extra_warnings): Delete.
1594 (set_Wextra): Delete.
1595 (common_handle_option): -Wextra can be handled automatically.
1596 * c-opts.c (c_common_handle_option): Delete obsolete code.
1597 (c_common_post_options): Simplify comment.
1598 * common.opt (W): Add Var.
1600 (Wuninitialized): Initialize to -1.
1602 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
1603 Richard Guenther <rguenther@suse.de>
1605 * expr.c (get_def_for_expr): New function.
1606 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
1607 SSA rather than trees.
1608 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
1609 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
1611 2009-05-03 Joseph Myers <joseph@codesourcery.com>
1613 * c-common.c (reswords): Add _Imaginary.
1614 * c-common.c (enum rid): Add RID_IMAGINARY.
1616 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
1618 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
1619 Patch by Richard Guenther.
1621 2009-05-03 Anatoly Sokolov <aesok@post.ru>
1623 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
1624 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1625 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
1626 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
1627 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
1628 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
1629 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
1630 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
1631 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
1632 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
1633 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
1634 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
1635 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
1636 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
1637 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
1638 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
1639 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
1640 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
1642 2009-05-02 Richard Guenther <rguenther@suse.de>
1644 PR tree-optimization/39940
1645 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
1648 2009-05-02 Richard Guenther <rguenther@suse.de>
1651 * tree-ssa.c (execute_update_addresses_taken): Properly check
1652 if we can mark a variable DECL_GIMPLE_REG_P.
1653 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
1654 back to the end of the function.
1655 (is_gimple_reg_type): Remove complex type special casing.
1656 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
1659 2009-05-02 Ben Elliston <bje@au.ibm.com>
1661 * doc/collect2.texi (Collect2): Document search path behaviour
1662 when configured with --with-ld.
1664 2009-05-02 Jan Hubicka <jh@suse.cz>
1666 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
1667 parameter; update callers.
1668 (coalesce_cost_edge): EH edges are costier because they needs
1669 splitting even if not critical and even more costier when there are
1670 multiple EH predecestors.
1672 2009-05-02 Jan Hubicka <jh@suse.cz>
1674 * except.c (remove_eh_handler_and_replace): Handle updating after
1675 removing TRY blocks.
1677 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
1679 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
1681 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
1683 * varasm.c: Do not include c-pragma.h.
1684 * attribs.c: Do not incude c-common.h.
1686 2009-05-01 Michael Matz <matz@suse.de>
1688 * calls.c (initialize_argument_information): Handle SSA names like
1689 decls with a non MEM_P DECL_RTL.
1691 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
1693 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
1694 * ipa-utils.c: Likewise.
1695 * ipa-type-escape.c: Likewise.
1696 * cgraphunit.c Do not include c-common.h.
1697 * ipa-pure-const.c: Likewise.
1698 * tree-if-conv.c: Likewise.
1699 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
1700 * ipa-struct-reorg.c: Likewise.
1701 * tree-nomudflap.c: Likewise.
1702 * tree-ssa-structalias.c: Likewise.
1704 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
1706 * store-motion.c: Many cleanups to make this pass a first-class
1707 citizen instead of an appendix to gcse load motion. Add TODO list
1708 to make this pass faster/cleaner/better.
1710 (struct ls_expr): Post gcse.c-split cleanups.
1711 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
1712 "stores" field to "avail_stores".
1713 (pre_ldst_mems): Rename to store_motion_mems.
1714 (pre_ldst_table): Rename to store_motion_mems_table.
1715 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
1716 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
1717 (ldst_entry): Rename to st_expr_entry, update users.
1718 (free_ldst_entry): Rename to free_st_expr_entry, update users.
1719 (free_ldst_mems): Rename to free_store_motion_mems, update users.
1720 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
1722 (first_ls_expr): Rename to first_st_expr, update users.
1723 (next_ls_expr): Rename to next_st_expr, update users.
1724 (print_ldst_list): Rename to print_store_motion_mems. Print names of
1725 fields properly for store motion instead of names inherited from load
1727 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
1728 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
1731 (ae_kill): Rename to st_kill, update users.
1732 (ae_gen): Rename to st_avloc, update users.
1733 (transp): Rename to st_transp, update users.
1734 (pre_insert_map): Rename to st_insert_map, update users.
1735 (pre_delete_map): Rename to st_delete_map, update users.
1736 (insert_store, build_store_vectors, free_store_memory,
1737 one_store_motion_pass): Update for abovementioned changes.
1739 (gcse_subst_count, gcse_create_count): Remove.
1740 (one_store_motion_pass): New statistics counters "n_stores_deleted"
1741 and "n_stores_created", local variables.
1743 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
1746 (regvec, compute_store_table_current_insn): Remove.
1747 (reg_set_info, reg_clear_last_set): Remove.
1748 (compute_store_table): Use DF caches instead of local dataflow
1751 2009-05-01 Joseph Myers <joseph@codesourcery.com>
1753 * c-objc-common.c (c_tree_printer): Print identifiers with
1754 pp_identifier, not pp_string. Mark "({anonymous})" for
1756 * c-pretty-print.c (pp_c_ws_string): New.
1757 (pp_c_cv_qualifier, pp_c_type_specifier,
1758 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
1759 pp_c_storage_class_specifier, pp_c_function_specifier,
1760 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
1761 pp_c_primary_expression, pp_c_postfix_expression,
1762 pp_c_unary_expression, pp_c_shift_expression,
1763 pp_c_relational_expression, pp_c_equality_expression,
1764 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
1765 use pp_string and pp_c_ws_string in place of pp_identifier and
1766 pp_c_identifier for non-identifiers. Mark English strings for
1768 * c-pretty-print.h (pp_c_ws_string): Declare.
1770 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
1771 Roland McGrath <roland@redhat.com>
1773 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
1774 (ENABLE_LD_BUILDID): New configuration option.
1775 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
1776 (LINK_BUILDID_SPEC): New macro.
1777 (init_spec): If defined, prepend it between LINK_EH_SPEC and
1779 * doc/install.texi: Document --enable-linker-build-id option.
1780 * configure: Rebuild.
1781 * config.in: Rebuild.
1783 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
1785 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
1786 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
1787 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
1788 MIPS_GP_SAVE_AREA_SIZE.
1789 * config/mips/mips.c (struct mips_frame_info): Update comment
1790 before arg_pointer_offset and hard_frame_pointer_offset.
1791 (mips_compute_frame_info): Update diagram before function: to
1792 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
1793 indicate the position of frame_pointer_rtx with -fstack-protector and
1794 to show args_size. Don't allocate cprestore area for leaf functions
1795 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
1797 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
1799 2009-04-30 Michael Matz <matz@suse.de>
1801 PR tree-optimization/39955
1802 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
1804 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
1806 * ira.c (setup_cover_and_important_classes): Use safe macro
1807 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
1809 * genpreds.c (write_tm_preds_h): Output suitable definition of
1810 REG_CLASS_FOR_CONSTRAINT.
1812 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
1814 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
1816 * bitmap.c (bitmap_descriptor): Likewise.
1817 * ggc-common.c (loc_descriptor): Likewise.
1818 * varray.c (varray_descriptor): Likewise.
1819 * vec.c (vec_descriptor): Likewise.
1821 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
1823 * Makefile.in (dce.o): Add $(EXCEPT_H).
1824 * dce.c: Include except.h and delete redundant vector definitions.
1825 (deletable_insn_p): Return false for non-call insns that can throw
1828 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
1830 * gcse.c (ae_gen): Remove.
1831 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
1832 and make non-static function to make it available in store-motion.c.
1833 Update call sites with search-and-replace.
1834 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
1835 extract_mentioned_regs, extract_mentioned_regs_helper,
1836 find_moveable_store, compute_store_table, load_kills_store, find_loads,
1837 store_killed_in_insn, store_killed_after, store_killed_before,
1838 build_store_vectors, insert_insn_start_basic_block, insert-store,
1839 remove_reachable_equiv_notes, replace_store_insn, delete_store,
1840 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
1841 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
1842 * store-motion.c: ...new file. Also copy data structures from gcse.c
1843 and clean up to remove parts not used by store motion.
1844 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
1845 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
1847 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1850 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
1851 when optimizing for size.
1853 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
1855 * gcse.c (gcse_constant_p): Fix typo in last change.
1857 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
1859 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
1861 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
1863 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
1865 2009-04-29 James E. Wilson <wilson@codesourcery.com>
1867 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
1868 CONST_HIGH_PART result.
1870 2009-04-29 Anatoly Sokolov <aesok@post.ru>
1872 * config/avr/avr.c (initial_elimination_offset): Rename to
1873 avr_initial_elimination_offset.
1874 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
1875 change return type to bool.
1876 (avr_can_eliminate): New function.
1877 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
1878 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
1879 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
1880 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
1881 avr_initial_elimination_offset.
1882 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
1883 (avr_initial_elimination_offset): Define.
1885 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
1886 Steven Bosscher <steven@gcc.gnu.org>
1888 PR rtl-optimization/39938
1889 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
1890 * cfgrtl.c: Include insn-attr.h.
1891 (rest_of_pass_free_cfg): New function.
1892 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
1893 * resource.c (init_resource_info): Remove call to df_analyze.
1895 2009-04-29 Richard Guenther <rguenther@suse.de>
1898 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
1899 allow conversion to signed integers.
1901 2009-04-29 Richard Guenther <rguenther@suse.de>
1903 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
1904 shifts of floating point vectors if the shift amount is
1905 a constant multiple of the element size.
1907 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
1908 Michael Matz <matz@suse.de>
1912 * tree-outof-ssa.c (emit_partition_copy): New function.
1913 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1914 insert_part_to_rtx_on_edge): Perform the partition base var
1915 copy using emit_partition_copy.
1916 (insert_value_copy_on_edge): Convert constants to the right mode.
1917 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
1918 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
1920 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1922 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
1923 scan backwards to try to find a constant to initialize it.
1925 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
1926 insn before the loop_end instruction, don't look past labels.
1928 2009-04-29 Richard Guenther <rguenther@suse.de>
1931 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
1932 loose type conversions.
1933 (forward_propagate_addr_expr): Fix tuplification bug. Remove
1934 stmts only if there are no uses of its definition.
1936 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1938 * config/bfin/bfin.h (splitting_loops): Declare.
1939 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
1940 Reorder bit definitions to be ascending.
1941 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
1942 * config/bfin/bfin.c (splitting_loops): New variable.
1943 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
1944 (struct loop_info): Remove members INIT and LOOP_INIT.
1945 (bfin_optimize_loop): Don't set them. Reorder the code that generates
1946 the LSETUP sequence. Allow LC to be loaded from any register, but
1947 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
1948 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
1950 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
1951 of reload_completed.
1954 * config/bfin/bfin.md (movsi_insn): Refine constraints.
1956 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
1958 * Makefile.in (PLUGIN_VERSION_H): New.
1959 (OBJS-common): Remove plugin-version.o.
1960 (plugin.o): Depend on (PLUGIN_VERSION_H).
1961 (plugin-version.o): Remove.
1962 * configure: Regenerate
1963 * configure.ac: Create plugin-version.h.
1964 * gcc-plugin.h (plugin_gcc_version): Remove.
1965 (plugin_default_version_check): Change signature.
1966 * plugin-version.c: Remove.
1967 * plugin.c: Include plugin-version.h.
1968 (str_plugin_gcc_version_name): Remove.
1969 (try_init_one_plugin): Pass gcc version to plugin_init.
1970 (plugin_default_version_check): Both gcc and plugin versions are now
1973 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1975 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
1976 problematic last insns. Test for TYPE_CALL rather than CALL_P.
1977 Remove special case testing for last insn of inner loops. Don't fail
1978 if the loop ends with a jump, emit an extra nop instead.
1980 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
1981 DREGS rather than comparing directly. Remove code that tries to
1982 account for latencies.
1984 2009-04-29 Richard Guenther <rguenther@suse.de>
1986 PR tree-optimization/39941
1987 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
1988 eliminating an indirect call.
1990 2009-04-29 Richard Guenther <rguenther@suse.de>
1992 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
1993 parameter. Allow invariants as base if !require_lvalue.
1994 (verify_gimple_assign_single): Adjust.
1996 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1998 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
1999 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
2000 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
2001 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
2002 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
2004 * config/bfin/bfin.c (bfin_expand_builtin,
2005 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
2007 2009-04-28 Richard Guenther <rguenther@suse.de>
2009 * tree-vect-loop.c (get_initial_def_for_induction): Use
2010 correct types for pointer increment.
2012 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2014 * toplev.c (print_version): Update GMP version string calculation.
2016 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
2018 PR rtl-optimization/39938
2019 * resource.c (init_resource_info): Add call to df_analyze.
2021 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2023 * config/alpha/alpha.md (usegp): Cast the result of
2024 alpha_find_lo_sum_using_gp to enum attr_usegp.
2025 * config/alpha/alpha.c (override_options): Remove end-of-structure
2026 marker element from cpu_table. Use array size of cpu_table to handle
2027 -mcpu and -mtune options.
2028 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
2030 2009-04-28 Joseph Myers <joseph@codesourcery.com>
2032 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
2033 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
2034 tune_32 and tune_64.
2035 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
2037 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
2038 * config/rs6000/option-defaults.h: ... here. New file.
2039 (OPT_64, OPT_32): Define.
2040 (MASK_64BIT): Define to 0 if not already defined.
2041 (OPT_ARCH64, OPT_ARCH32): Define.
2042 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
2045 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2047 * config/arm/arm.c (arm_override_options): Emit error on using
2050 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2052 PR rtl-optimization/39914
2053 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
2054 registers for allocnos created from user-defined variables only
2055 when not optimizing.
2057 2009-04-28 Richard Guenther <rguenther@suse.de>
2060 * fold-const.c (fold_binary): Use distribute_real_division only
2063 2009-04-28 Steve Ellcey <sje@cup.hp.com>
2065 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
2066 add hpux-stdint.h to tm_file.
2067 (hppa[12]*-*-hpux11*): Ditto.
2068 (ia64*-*-hpux*): Ditto.
2069 * config/hpux-stdint.h: New.
2070 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
2071 __STDC_EXT__ for all compiles.
2072 * config/pa/pa-hpux.h: Ditto.
2073 * config/pa/pa-hpux10.h: Ditto.
2074 * config/pa/pa-hpux11.h: Ditto.
2076 2009-04-28 Catherine Moore <clm@codesourcery.com>
2078 * debug.h (set_name): Add comment.
2080 2009-04-28 Andrew Pinski <pinskia@gmail.com>
2083 * config/darwin.c (machopic_gen_offset): Check
2084 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
2085 * config/arm/arm.c (require_pic_register): Likewise.
2087 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
2089 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
2090 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
2091 m32c_promote_prototypes): Delete.
2093 2009-04-28 Michael Matz <matz@suse.de>
2096 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
2099 2009-04-28 Richard Guenther <rguenther@suse.de>
2101 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
2103 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2105 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
2106 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
2107 * config/arm/arm-tune.md: Regenerate.
2109 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
2111 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
2112 block if there are complex incoming edges.
2113 (sel_merge_blocks): Remove useless assert.
2114 (sel_redirect_edge_and_branch): Check that edge was redirected.
2115 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
2116 (sel_find_rgns): Delete declaration.
2117 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
2118 the region when it is not a preheader.
2120 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2123 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
2125 2009-04-28 Richard Guenther <rguenther@suse.de>
2127 * tree.h (SSA_NAME_VALUE): Remove.
2128 (struct tree_ssa_name): Remove value_handle member.
2129 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
2130 array for jump threading.
2131 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
2133 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
2134 * tree-flow.h (threadedge_initialize_values): Declare.
2135 (threadedge_finalize_values): Likewise.
2136 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
2137 (SSA_NAME_VALUE): Define.
2138 (threadedge_initialize_values): New function.
2139 (threadedge_finalize_values): Likewise.
2140 * tree-ssa-dom.c (ssa_name_values): New global variable.
2141 (SSA_NAME_VALUE): Define.
2142 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
2144 2009-04-28 Ira Rosen <irar@il.ibm.com>
2146 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
2147 Use REPORT_VECTORIZED_LOCATIONS instead
2148 REPORT_VECTORIZED_LOOPS.
2149 * tree-vectorizer.c (vect_verbosity_level): Make static.
2150 (vect_loop_location): Rename to vect_location.
2151 (vect_set_verbosity_level): Update comment.
2152 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
2154 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
2155 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
2156 instead REPORT_UNVECTORIZED_LOOPS.
2157 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
2158 and vect_loop_def to vect_external_def and vect_internal_def.
2159 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
2160 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
2161 REPORT_UNVECTORIZED_LOCATIONS.
2162 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
2163 and vect_used_in_loop and to vect_unused_in_scope and
2165 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
2166 (vect_verbosity_level): Remove declaration.
2167 (vect_analyze_operations): Likewise.
2168 (vect_analyze_stmt): Declare.
2169 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
2170 REPORT_UNVECTORIZED_LOCATIONS.
2171 (vect_get_loop_niters): Fix indentation.
2172 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
2173 (vect_analyze_loop_operations): New function.
2174 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
2175 vect_analyze_operations.
2176 (vect_is_simple_reduction): Use new names.
2177 (vectorizable_live_operation, vect_transform_loop): Likewise.
2178 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
2179 to specify whether the data references can be a part of interleaving
2181 (vect_analyze_data_ref_dependence): Use new names.
2182 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
2183 (vect_create_addr_base_for_vector_ref): Remove redundant code.
2184 * tree-vect-patterns.c (widened_name_p): Use new names.
2185 (vect_recog_dot_prod_pattern): Likewise.
2186 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
2187 (process_use, vect_mark_stmts_to_be_vectorized,
2188 vect_model_simple_cost, vect_model_store_cost,
2189 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
2190 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
2191 vectorizable_operation, vectorizable_type_demotion,
2192 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
2193 vectorizable_condition): Likewise.
2194 (vect_analyze_operations): Split into vect_analyze_loop_operations
2196 (vect_analyze_stmt): ... new function.
2197 (new_stmt_vec_info): Use new names.
2198 (vect_is_simple_use): Use new names and fix comment.
2199 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
2200 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
2202 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2205 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
2206 and integer modes for x87 operands. Do not ICE for unsupported size,
2207 generate error instead. Generate error for unsupported operand types.
2208 ['z']: Do not handle HImode memory operands specially. Warning
2209 for floating-point operands. Fallthru to 'Z' for unsupported operand
2210 types. Do not ICE for unsupported size, generate error instead.
2211 (output_387_binary_op): Use %Z to output operands.
2212 (output_fp_compare): Ditto.
2213 (output_387_reg_move): Ditto.
2215 2009-04-28 Ben Elliston <bje@au.ibm.com>
2220 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2222 * builtins.c (c_strlen): Do not warn here.
2223 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
2224 * c-common.c (pointer_int_sum): Take an explicit location.
2225 Warn about offsets out of bounds.
2226 * c-common.h (pointer_int_sum): Adjust declaration.
2228 2009-04-27 Ian Lance Taylor <iant@google.com>
2230 * collect2.c (is_ctor_dtor): Change type of ret field in struct
2232 * dce.c (run_fast_df_dce): Change type of old_flags to int.
2233 * df-core.c (df_set_flags): Change return type to int. Change
2234 type of old_flags to int.
2235 (df_clear_flags): Likewise.
2236 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
2237 (df_get_conditional_uses): Likewise.
2238 * df.h (df_set_flags, df_clear_flags): Update declarations.
2239 * dwarf2out.c (struct indirect_string_node): Change type of form
2240 field to enum dwarf_form.
2241 (AT_string_form): Change return type to enum dwarf_form.
2242 * fixed-value.c (fixed_compare): Add cast to enum type.
2243 * fwprop.c (update_df): Change 0 to VOIDmode.
2244 * gensupport.c: Change 0 to UNKNOWN.
2245 * gimple.h (gimple_cond_code): Add cast to enum type.
2246 * haifa-sched.c (reemit_notes): Add cast to enum type.
2247 * hooks.c (hook_int_void_no_regs): Remove function.
2248 * hooks.h (hook_int_void_no_regs): Remove declaration.
2249 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
2250 * predict.c (combine_predictions_for_insn): Add casts to enum type.
2251 * real.c (real_arithmetic): Add cast to enum type.
2252 (real_compare): Likewise.
2253 * target.h (struct gcc_target): Change return type of
2254 branch_target_register_class to enum reg_class.
2255 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
2256 default_branch_target_register_class.
2257 * targhooks.c (default_branch_target_register_class): New function.
2258 * targhooks.h (default_branch_target_register_class): Declare.
2259 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
2260 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
2262 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
2264 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
2265 vect_uninitialized_def. Change 0 to ERROR_MARK.
2266 * tree-vect-stmts.c (supportable_widening_operation): Don't
2267 initialize icode1 and icode2.
2268 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
2269 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
2271 (cmn_err_flag_specs): Change 0 to STD_C89.
2272 (cmn_err_char_table): Likewise.
2273 * config/arm/arm.c (get_arm_condition_code): Change type of code
2274 to enum arm_cond_code.
2275 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
2276 (IWMMXT_BUILTIN2): Likewise.
2277 (neon_builtin_type_bits): Don't define typedef.
2278 (neon_builtin_datum): Change type of bits field to int.
2279 (arm_expand_neon_args): Add cast to enum type.
2280 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
2282 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
2284 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
2286 * config/mips/mips.md (jal_macro): Return enum constant.
2287 (single_insn): Likewise.
2288 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
2290 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2292 * config/s390/s390.c (s390_tune_flags): Change type to int.
2293 (s390_arch_flags): Likewise.
2294 (s390_handle_arch_option): Change flags field of struct pta to int.
2295 * config/s390/s390.h (s390_tune_flags): Update declaration.
2296 (s390_arch_flags): Likewise.
2297 * config/sh/sh.c (prepare_move_operands): Compare
2298 tls_symbolic_operand result with enum constant.
2299 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
2300 (sh_expand_prologue): Add cast to enum type.
2301 (sh_expand_epilogue): Likewise.
2302 (tls_symbolic_operand): Change return type to enum tls_model.
2303 (fpscr_set_from_mem): Add cast to enum type.
2304 (legitimize_pic_address): Compare tls_symbolic_operand result with
2306 (sh_target_reg_class): Change return type to enum reg_class.
2307 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
2309 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
2310 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
2311 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
2312 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
2313 (delayed_branch, tls_call_delay): Likewise.
2314 (eligible_for_sibcall_delay): Likewise.
2315 (eligible_for_return_delay): Likewise.
2316 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
2317 (spu_expand_builtin_1): Likewise.
2319 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
2320 for all types of conversions.
2321 (output_init_element): Issue -Wc++-compat warning if needed when
2322 initializing a bitfield with enum type.
2323 * c-parser.c (c_parser_expression): Set original_type to
2324 original_type of right hand operand of comman operator.
2326 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2328 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
2330 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
2331 * doc/cpp.texi (Standard Predefined Macros)
2332 (Implementation-defined behavior): Likewise.
2333 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
2334 * doc/gimple.texi (GIMPLE Exception Handling)
2335 (@code{GIMPLE_ASSIGN}): Likewise.
2336 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
2337 * doc/invoke.texi (Warning Options, Optimize Options)
2338 (AVR Options, Darwin Options): Likewise.
2339 (Optimize Options): Reformulate -fwhole-program description.
2340 * doc/loop.texi (Lambda): Likewise.
2341 * doc/md.texi (Output Template, Define Constraints)
2342 (Standard Names, Insn Splitting): Likewise.
2343 * doc/options.texi (Option properties): Likewise.
2344 * doc/passes.texi (Tree-SSA passes): Likewise.
2345 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
2346 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
2347 (File Names and DBX): Likewise.
2348 * doc/trouble.texi (Incompatibilities): Likewise.
2350 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2352 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
2353 instruction is correct.
2355 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2357 Allow non-constant arguments to conversion intrinsics.
2358 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
2359 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
2360 * spu.c (print_operand): Handle 'v' and 'w'.
2361 (exp2_immediate_p, spu_gen_exp2): Define.
2362 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
2363 spu_convtf_1): Update parameter descriptions.
2364 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
2365 * constraints.md ('v', 'w'): New.
2366 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
2368 (i2f, I2F): New define_mode_attr.
2369 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
2370 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
2371 fixuns_truncv4sfv4si2): Update to use mode attribute.
2372 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
2373 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
2374 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
2375 patterns for combine.
2377 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
2379 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
2380 (cprop, hoist, pre, store_motion): New debug counters.
2381 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
2382 is not an RTL pass anymore.
2383 (pass_profiling): Remove extern decl for pass removed in 2005.
2384 (pass_gcse, pass_jump_bypass): Remove.
2385 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
2386 to 0 for clean state.
2387 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
2388 * cse.c (gate_handle_cse_after_global_opts,
2389 rest_of_handle_cse_after_global_opts): New functions.
2390 (pass_cse_after_global_opts): New pass, does local CSE.
2391 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
2392 (TV_CPROP): New timevar.
2393 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
2394 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
2395 (gcse_main, recompute_all_luids): Remove.
2396 (compute_hash_table_work): Call max_reg_num instead of reading
2398 (cprop_jump): Don't set run_jump_opt_after_gcse.
2399 (constprop_register): Always allow to alter jumps.
2400 (cprop_insn): Likewise.
2401 (do_local_cprop): Likewise.
2402 (local_cprop_pass): Likewise. Return non-zero if something changed.
2403 (cprop): Remove function, fold interesting bits into one_cprop_pass.
2404 (find_implicit_sets): Add note about missed optimization opportunity.
2405 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
2406 pass_rtl_cprop execute function.
2407 Don't bother tracking the pass number, each pass gets its own dumpfile
2409 Always allow to alter jumpsand bypass jumps.
2410 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
2411 will just find no suitable set.
2412 (pre_edge_insert): Fix dumping, this function is for PRE only.
2413 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
2414 pass_rtl_pre execute function.
2415 (hoist_code): Return non-zero if something changed. Keep track of
2416 substitutions and insertions for statistics gathering similar to PRE.
2417 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
2418 called from the pass_rtl_hoist execute function. Show pass statistics.
2419 (compute_store_table): Use max_reg_num directly instead of using the
2420 formerly global max_gcse_regno.
2421 (build_store_vectors): Likewise.
2422 (replace_store_insn): Fix dumping.
2423 (store_motion): Rename to ...
2424 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
2425 pass, called from the pass_rtl_store_motion execute function. Keep
2426 track of substitutions and insertions for statistics gathering similar
2428 (bypass_jumps): Remove, fold interesting bits into ...
2429 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
2430 from the pass_rtl_cprop execute function.
2431 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
2432 pass_jump_bypass): Remove.
2433 (gate_handle_gcse, rest_of_handle_gcse): Remove.
2434 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
2435 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
2436 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
2437 (gate_rtl_store_motion, execute_rtl_store_motion,
2438 pass_rtl_store_motion): New.
2439 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
2440 make it clear that -fcse-skip-blocks is a no-op for backward compat.
2441 * passes.c (init_optimization_passes): Remove pass_gcse and
2442 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
2443 and cse_after_global_opts in place of pass_gcse. Schedule cprop
2444 instead of pass_jump_bypass.
2446 2009-04-27 Richard Guenther <rguenther@suse.de>
2449 * gimplify.c (gimplify_expr): If we are required to create
2450 a temporary make sure it ends up as register.
2452 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
2455 * config/i386/i386.c (construct_container): Don't call
2456 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
2457 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
2459 2009-04-27 Michael Matz <matz@suse.de>
2461 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
2462 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
2463 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
2464 (dump_replaceable_exprs): Take a bitmap.
2465 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
2467 (expand_gimple_basic_block): Likewise.
2468 * tree-ssa-ter.c (struct temp_expr_table_d): Make
2469 replaceable_expressions member a bitmap.
2470 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
2471 (mark_replaceable): Likewise.
2472 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
2473 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
2475 2009-04-27 Richard Guenther <rguenther@suse.de>
2477 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
2478 (verify_stmts): Dispatch to gimple/type verification code.
2479 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
2480 issue with call argument types.
2482 2009-04-27 Michael Matz <matz@suse.de>
2484 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
2485 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
2488 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
2489 Eric Botcazou <ebotcazou@adacore.com>
2491 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
2492 a label's basic block.
2493 (mark_target_live_regs): Tidy and rework obsolete comments.
2494 Change back DF problem to LIVE. If a label starts a basic block,
2495 assume that all registers that used to be live then still are.
2496 (init_resource_info): If a label starts a basic block, set its
2497 BLOCK_FOR_INSN accordingly.
2498 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
2500 2009-04-27 Richard Guenther <rguenther@suse.de>
2502 * tree-flow-inline.h (function_ann): Remove.
2503 (get_function_ann): Likewise.
2504 * tree-dfa.c (create_function_ann): Remove.
2505 * tree-flow.h (struct static_var_ann_d): Remove.
2506 (struct function_ann_d): Likewise.
2507 (union tree_ann_d): Remove fdecl member.
2508 (function_ann_t): Remove.
2509 (function_ann, get_function_ann, create_function_ann): Remove
2512 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
2514 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
2516 2009-04-27 Jan Hubicka <jh@suse.cz>
2518 * ipa-pure-const.c (struct funct_state_d): New fields
2519 state_previously_known, looping_previously_known; remove
2520 state_set_in_source.
2521 (analyze_function): Use new fields.
2522 (propagate): Avoid assumption that state_set_in_source imply
2525 * tree-ssa-loop-niter.c (finite_loop_p): New function.
2526 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
2527 * cfgloop.h (finite_loop_p): Declare.
2529 2009-04-26 Michael Matz <matz@suse.de>
2531 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
2533 2009-04-26 Michael Matz <matz@suse.de>
2535 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
2536 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
2537 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
2538 pass_mark_used_blocks): Remove.
2539 * tree-optimize.c (pass_free_datastructures,
2540 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
2541 * passes.c (init_optimization_passes): Don't call
2542 pass_mark_used_blocks, remove dead code.
2544 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
2546 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
2547 * tree-ssa-live.h (register_ssa_partition): Likewise.
2549 2009-04-26 Michael Matz <matz@suse.de>
2552 * builtins.c (fold_builtin_next_arg): Handle SSA names.
2553 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
2554 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
2556 (compare_pairs): Swap cost comparison.
2557 (coalesce_ssa_name): Don't use change_partition_var.
2558 * tree-nrv.c (struct nrv_data): Add modified member.
2559 (finalize_nrv_r): Set it.
2560 (tree_nrv): Use it to update statements.
2561 (pass_nrv): Require PROP_ssa.
2562 * tree-mudflap.c (mf_decl_cache_locals,
2563 mf_build_check_statement_for): Use make_rename_temp.
2564 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
2565 * alias.c (find_base_decl): Handle SSA names.
2566 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
2567 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
2568 * rtl.h (set_reg_attrs_for_parm): Declare.
2569 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
2570 to "optimized", remove unused locals at finish.
2571 (execute_free_datastructures): Make global, call
2572 delete_tree_cfg_annotations.
2573 (execute_free_cfg_annotations): Don't call
2574 delete_tree_cfg_annotations.
2576 * ssaexpand.h: New file.
2577 * expr.c (toplevel): Include ssaexpand.h.
2578 (expand_assignment): Handle SSA names the same as register variables.
2579 (expand_expr_real_1): Expand SSA names.
2580 * cfgexpand.c (toplevel): Include ssaexpand.h.
2581 (SA): New global variable.
2582 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
2583 (SSAVAR): New macro.
2584 (set_rtl): New helper function.
2585 (add_stack_var): Deal with SSA names, use set_rtl.
2586 (expand_one_stack_var_at): Likewise.
2587 (expand_one_stack_var): Deal with SSA names.
2588 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
2589 before unique numbers.
2590 (expand_stack_vars): Use set_rtl.
2591 (expand_one_var): Accept SSA names, add asserts for them, feed them
2592 to above subroutines.
2593 (expand_used_vars): Expand all partitions (without default defs),
2594 then only the local decls (ignoring those expanded already).
2595 (expand_gimple_cond): Remove edges when jumpif() expands an
2597 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
2598 or remove abnormal edges. Ignore insns setting the LHS of a TERed
2600 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
2601 members of SA; deal with PARM_DECL partitions here; expand
2602 all PHI nodes, free tree datastructures and SA. Commit instructions
2603 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
2604 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
2605 info and statements at start, collect garbage at finish.
2606 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
2607 (VAR_ANN_PARTITION) Remove.
2608 (change_partition_var): Don't declare.
2609 (partition_to_var): Always return SSA names.
2610 (var_to_partition): Only accept SSA names.
2611 (register_ssa_partition): Only check argument.
2612 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
2614 (delete_var_map): Don't free it.
2615 (var_union): Only accept SSA names, simplify.
2616 (partition_view_init): Mark only useful SSA names as used.
2617 (partition_view_fini): Only deal with SSA names.
2618 (change_partition_var): Remove.
2619 (dump_var_map): Use ssa_name instead of partition_to_var member.
2620 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
2622 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
2623 (struct _elim_graph): New member const_dests; nodes member vector of
2625 (set_location_for_edge): New static helper.
2626 (create_temp): Remove.
2627 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
2628 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
2629 (new_elim_graph): Allocate const_dests member.
2630 (clean_elim_graph): Truncate const_dests member.
2631 (delete_elim_graph): Free const_dests member.
2632 (elim_graph_size): Adapt to new type of nodes member.
2633 (elim_graph_add_node): Likewise.
2634 (eliminate_name): Likewise.
2635 (eliminate_build): Don't take basic block argument, deal only with
2636 partition numbers, not variables.
2637 (get_temp_reg): New static helper.
2638 (elim_create): Use it, deal with RTL temporaries instead of trees.
2639 (eliminate_phi): Adjust all calls to new signature.
2640 (assign_vars, replace_use_variable, replace_def_variable): Remove.
2641 (rewrite_trees): Only do checking.
2642 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
2643 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
2644 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
2645 contains_tree_r, MAX_STMTS_IN_LATCH,
2646 process_single_block_loop_latch, analyze_edges_for_bb,
2647 perform_edge_inserts): Remove.
2648 (expand_phi_nodes): New global function.
2649 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
2650 functions, initialize new parameter, remember partitions having a
2652 (finish_out_of_ssa): New global function.
2653 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
2654 don't reset in_ssa_p here, don't disable TER when mudflap.
2655 (pass_del_ssa): Remove.
2656 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
2658 (execute_free_datastructures): Declare.
2659 * Makefile.in (SSAEXPAND_H): New variable.
2660 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
2661 * basic-block.h (commit_one_edge_insertion): Declare.
2662 * passes.c (init_optimization_passes): Move pass_nrv and
2663 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
2664 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
2665 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
2666 (redirect_branch_edge): Deal with super block when expanding, split
2667 out jump patching itself into ...
2668 (patch_jump_insn): ... here, new static helper.
2670 2009-04-26 Michael Matz <matz@suse.de>
2672 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
2673 beyond num_ssa_names.
2674 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
2675 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
2677 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2680 * fwprop.c (forward_propagate_asm): New function.
2681 (forward_propagate_and_simplify): Propagate also into __asm, if it
2682 doesn't increase the number of referenced registers.
2685 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
2687 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2689 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
2690 note_nonlocal_vla_type for nonlocal VLAs.
2691 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
2692 contains_remapped_vars, remap_vla_decls): New functions.
2693 (convert_nonlocal_reference_stmt): If not optimizing, call
2694 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
2695 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
2696 if it wasn't found in var_map.
2697 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
2698 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
2699 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
2701 * gimplify.c (nonlocal_vlas): New variable.
2702 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
2704 (gimplify_body): Create and destroy nonlocal_vlas.
2706 * dwarf2out.c (loc_descr_plus_const): New function.
2707 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
2708 mem_loc_descriptor, loc_descriptor_from_tree_1,
2709 descr_info_loc, gen_variable_die): Use it.
2711 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
2712 !TREE_STATIC VAR_DECLs.
2713 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
2714 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
2715 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
2716 DECL_BY_REFERENCE is valid.
2717 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
2718 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
2719 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
2720 Copy DECL_BY_REFERENCE.
2721 (struct nesting_copy_body_data): New type.
2722 (nesting_copy_decl): New function.
2723 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
2724 if they have variable length.
2726 2009-04-26 Michael Matz <matz@suse.de>
2728 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
2729 mark new temporaries for renaming.
2731 2009-04-26 Joseph Myers <joseph@codesourcery.com>
2734 * c-decl.c (global_bindings_p): Return negative value.
2735 (c_variable_size): New. Based on variable_size from
2737 (grokdeclarator): Call c_variable_size not variable_size.
2739 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
2741 * config/i386/i386.c (print_operand) ['z']: Fix typo.
2743 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
2745 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
2746 Redefine it to just use mingw/include.
2747 (ASM_SPEC): Rules for -m32 and -m64.
2748 (LINK_SPEC): Use Likewise.
2749 (SPEC_32): New define.
2750 (SPEC_64): Likewise.
2751 (SUB_LINK_SPEC): Likewise.
2752 (MULTILIB_DEFAULTS): New define.
2753 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
2754 Add multilib options.
2755 (MULTILIB_DIRNAMES): Likewise.
2756 (MULTILIB_OSDIRNAMES): Likewise.
2758 (INSTALL_LIBGCC): Likewise.
2760 2009-04-26 Joseph Myers <joseph@codesourcery.com>
2763 * c-tree.h (enum c_inline_static_type): New.
2764 (record_inline_static): Declare.
2765 * c-decl.c (struct c_inline_static, c_inline_statics,
2766 record_inline_static, check_inline_statics): New.
2767 (pop_file_scope): Call check_inline_statics.
2768 (start_decl): Call record_inline_static instead of pedwarning
2769 directly for static in inline function.
2770 * c-typeck.c (build_external_ref): Call record_inline_static
2771 instead of pedwarning directly for static referenced in inline
2774 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
2776 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
2777 not new but only being rescanned.
2778 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
2779 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
2780 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
2781 record_set_info, compute_set, grealloc): Remove.
2782 (recompute_all_luids): New function.
2783 (gcse_main): Don't compute sets, and don't do related memory
2784 allocations/free-ing. If something changed before the end of the
2785 pass, update LUIDs using recompute_all_luids.
2786 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
2787 (free_gcse_mem): Don't free it either.
2788 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
2789 Use the df insn LUIDs.
2790 (load_killed_in_block): Likewise.
2791 (compute_hash_table_work): Don't compute reg_set_in_block.
2792 (compute_transp): Use DF_REG_DEF_CHAINs.
2793 (local_cprop_pass): Don't use compute_sets and related functions.
2794 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
2795 Use get_max_uid() instead of max_cuid.
2796 (insert_insn_end_basic_block, pre_insert_copy_insn,
2797 update_ld_motion_stores): Don't try to
2798 keep reg_set tables up to date.
2799 (pre_insert_copies): Use df insn LUIDs.
2800 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
2801 (reg_set_info): Don't use extra bitmap argument.
2802 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
2803 information to compute regs_set_in_block.
2804 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
2805 (bypass_jumps): Don't use compute_sets and friends.
2807 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2810 * opts.c (undocumented_msg): Do not leave blank even with
2813 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2815 * c-decl.c (build_enumerator): Allow values folding to integer
2816 constants but not integer constant expressions with a pedwarn if
2819 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2822 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
2823 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
2824 type is an integer constant.
2826 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
2829 * config/i386/i386.c (print_operand) ['z']: Revert handling of
2832 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2835 * c-decl.c (grokdeclarator): Diagnose declarations of functions
2836 with variably modified return type and no storage class
2837 specifiers, except for the case of nested functions. Distinguish
2838 extern declarations of functions with variably modified return
2839 types from those of objects with variably modified types.
2841 2009-04-25 Jan Hubicka <jh@suse.cz>
2843 * tree.c (list_equal_p): New function.
2844 * tree.h (list_equal_p): Declare.
2845 * coretypes.h (edge_def, edge, const_edge, basic_block_def
2846 basic_block_def, basic_block, const_basic_block): New.
2847 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
2848 (redirect_eh_edge): New function.
2849 (make_eh_edge_update_phi): EH edges are not abnormal.
2850 * except.c: Include tree-flow.h.
2851 (list_match): New function.
2852 (eh_region_replaceable_by_p): New function.
2853 (replace_region): New function.
2854 (hash_type_list): New function.
2855 (hash_eh_region): New function.
2856 (eh_regions_equal_p): New function.
2857 (merge_peers): New function.
2858 (remove_unreachable_regions): Verify EH tree when checking;
2860 (copy_eh_region_1): New function.
2861 (copy_eh_region): New function.
2862 (push_reachable_handler): New function.
2863 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
2864 regions without label but with live RESX.
2865 * except.h (redirect_eh_edge_to_label): New.
2866 * tree-flow.h (redirect_eh_edge): New.
2867 * coretypes.h (edge_def, edge, const_edge, basic_block_def
2868 basic_block_def, basic_block, const_basic_block): Remove.
2869 * Makefile.in (except.o): Add dependency on tree-flow.h
2870 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
2871 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
2874 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
2877 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
2878 on the destination of memcpy.
2880 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
2882 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2883 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
2884 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
2886 2009-04-25 Jan Hubicka <jh@suse.cz>
2888 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
2889 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
2890 to be reached by different label than left.
2891 (update_eh_edges): Update comment; remove edge_to_remove if possible
2892 and return true if suceeded.
2893 (cleanup_empty_eh): Accept sharing map; handle shared regions.
2894 (cleanup_eh): Compute sharing map.
2895 * except.c (remove_eh_handler_and_replace): Add argument if we should
2897 (remove_unreachable_regions): Update for label sharing.
2898 (label_to_region_map): Likewise.
2899 (get_next_region_sharing_label): New function.
2900 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
2902 (remove_eh_handler): Update.
2903 (remove_eh_region_and_replace_by_outer_of): New function.
2904 * except.h (struct eh_region): Add next_region_sharing_label.
2905 (remove_eh_region_and_replace_by_outer_of,
2906 get_next_region_sharing_label): Declare.
2907 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
2909 2009-04-25 Jan Hubicka <jh@suse.cz>
2911 * tree-cfg.c (split_critical_edges): Split also edges where we can't
2912 insert code even if they are not critical.
2914 2009-04-25 Jan Hubicka <jh@suse.cz>
2916 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
2917 (gimple_can_remove_branch_p): EH edges won't remove branch by
2919 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
2920 updating of non-abnormal EH edges.
2921 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
2922 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
2923 (split_critical_edges): Split also edges where emitting code on them
2924 will lead to splitting later.
2926 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
2927 H.J. Lu <hongjiu.lu@intel.com>
2930 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
2931 the configured assembler supports fildq and fistpq mnemonics.
2932 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
2933 * configure: Regenerated.
2936 * config/i386/i386.c (print_operand): Handle 'Z'.
2937 ['z']: Remove handling of special fild/fist suffixes.
2938 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
2939 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
2940 suffix of fild insn.
2941 (*floatsi<mode>2_vector_mixed): Ditto.
2942 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
2943 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
2944 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
2945 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
2946 * config/i386/gas.h (GAS_MNEMONICS): Remove.
2948 2009-04-25 Ben Elliston <bje@au.ibm.com>
2950 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
2951 the source of a set operation.
2953 2009-04-25 Anatoly Sokolov <aesok@post.ru>
2955 * target.h (struct gcc_target): Add case_values_threshold field.
2956 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
2957 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
2958 * targhooks.c (default_case_values_threshold): New function.
2959 * targhooks.h (default_case_values_threshold): Declare function.
2960 * stmt.c (expand_case): Use case_values_threshold target hook.
2961 * expr.h (case_values_threshold): Remove declartation.
2962 * expr.c (case_values_threshold): Remove function.
2963 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
2965 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
2966 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2967 (avr_case_values_threshold): Declare as static.
2968 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
2970 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
2971 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2972 (mn10300_case_values_threshold): New function.
2974 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
2976 * ira.c (setup_cover_and_important_classes): Add enum cast.
2978 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
2980 * genpreds.c (write_enum_constraint_num): Output definition of
2981 CONSTRAINT_NUM_DEFINED_P macro.
2982 * ira.c (setup_cover_and_important_classes): Use
2983 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
2985 2009-04-24 DJ Delorie <dj@redhat.com>
2987 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
2988 __SH2A_SINGLE_ONLY__ also.
2990 2009-04-24 Steve Ellcey <sje@cup.hp.com>
2992 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
2993 (movdf_internal): Ditto.
2994 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
2995 SFmode and DFmode constants.
2996 (ia64_print_operand): Add 'G' format for printing
2997 floating point constants.
2999 2009-04-24 Richard Guenther <rguenther@suse.de>
3001 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
3002 from unsigned additions.
3004 2009-04-24 Joseph Myers <joseph@codesourcery.com>
3006 * c-typeck.c (set_init_index): Allow array designators that are
3007 not integer constant expressions with a pedwarn if pedantic.
3009 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3011 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
3012 zero if no overlap in nonzero bits between the operands.
3014 2009-04-24 Ian Lance Taylor <iant@google.com>
3016 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
3017 (record_dead_and_set_regs): Likewise.
3018 * df.h (struct df_mw_hardreg): Change flags field to int.
3019 (struct df_base_ref): Likewise.
3020 (struct df): Change changeable_flags field to int.
3021 * df-scan.c (df_defs_record): Change clobber_flags to int.
3022 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
3023 constants rather than #define macros.
3024 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
3025 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
3026 (enum dwarf_calling_convention): Likewise.
3027 (enum dwarf_line_number_x_ops): Likewise.
3028 (enum dwarf_call_frame_info): Likewise.
3029 (enum dwarf_source_language): Likewise.
3030 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
3031 (add_calling_convention_attribute): Likewise.
3032 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
3033 (combine_comparisons): Change compcode to int. Add cast to enum type.
3034 * genrecog.c (maybe_both_true_2): Change c to int.
3035 (write_switch): Likewise. Add cast to enum type.
3036 * gimplify.c (gimplify_omp_for): Handle return values from
3037 gimplify_expr using MIN rather than bitwise or.
3038 (gimplify_expr): Add cast to enum type.
3039 * ipa-prop.c (update_jump_functions_after_inlining): Change
3040 IPA_BOTTOM to IPA_JF_UNKNOWN.
3041 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
3042 Add casts to enum type.
3043 (setup_cover_and_important_classes): Change cl to int. Add casts
3045 (setup_class_translate): Change cl and mode to int.
3046 (ira_init_once): Change mode to int.
3047 (free_register_move_costs): Likewise.
3048 (setup_prohibited_mode_move_regs): Add casts to enum type.
3049 * langhooks.c (add_builtin_function_common): Rework assertion that
3050 value fits bitfield.
3051 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
3052 * omega.c (omega_do_elimination): Avoid math on enum types.
3053 * optabs.c (expand_vec_shift_expr): Remove casts to int.
3054 * opts.c (set_debug_level): Change 2 to enum constant. Use new
3055 int local to handle integral_argment value.
3056 * regmove.c (try_auto_increment): Change PUT_MODE to
3058 * reload.c (push_secondary_reload): Add casts to enum type.
3059 (secondary_reload_class, find_valid_class): Likewise.
3060 * reload1.c (emit_input_reload_insns): Likewise.
3061 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
3062 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
3063 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
3065 * tree.c (build_common_builtin_nodes): Add casts to enum type.
3066 * tree-complex.c (complex_lattice_t): Typedef to int rather than
3068 (expand_complex_libcall): Add casts to enum type.
3069 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
3070 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
3071 with ERROR_MARK, not NUM_TREE_CODES.
3072 (vect_create_epilog_for_reduction): Likewise.
3073 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
3074 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
3075 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
3077 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
3078 vect_unused_in_loop. Change 0 to loop_vect.
3079 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
3080 * var-tracking.c (get_init_value): Change return type to enum
3082 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
3083 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
3085 (arm_override_options): Add casts to enum type.
3086 (arm_emit_tls_decoration): Likewise.
3087 * config/i386/i386.c (ix86_function_specific_restore): Add casts
3089 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
3090 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
3091 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
3093 * config/s390/s390.c (code_for_builtin_64): Change to array of
3095 (code_for_builtin_31): Likewise.
3096 (s390_expand_builtin): Change code_for_builtin to enum insn_code
3098 * config/sparc/sparc.c (sparc_override_options): Change value
3099 field in struct code_model to enum cmodel. In initializer change
3100 0 to NULL and add cast to enum type.
3102 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
3103 Change all callers. Issue a -Wc++-compat warning using
3104 lhs_origtype if necessary.
3105 (convert_for_assignment): Issue -Wc++-compat warnings about
3106 invalid conversions to enum type on assignment.
3107 * c-common.h (build_modify_expr): Update declaration.
3109 2009-04-24 Nick Clifton <nickc@redhat.com>
3111 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
3112 (function_arg_advance): Likewise.
3113 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
3116 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
3118 * config/s390/constraints.md ('I', 'J'): Fix condition.
3120 2009-04-24 Diego Novillo <dnovillo@google.com>
3122 * gengtype-parse.c (parse_error): Add newline after message.
3124 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3126 * config/i386/sse.md (avxmodesuffixs): Removed.
3127 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
3128 (*avx_pinsr<ssevecsize>): This.
3130 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3132 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
3133 follow chains of regs with a single definition, and allow expressions
3134 that are function_invariant_p.
3135 (simple_rhs_p): Allow expressions that are function_invariant_p.
3137 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
3140 * fold-const.c (fold_cond_expr_with_comparison): When folding
3141 > and >= to MAX, make sure the MAX uses the same type as the
3142 comparison's operands.
3144 2009-04-24 Nick Clifton <nickc@redhat.com>
3146 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
3147 addressing for DImode accesses.
3148 (frv_print_operand_address): Handle PLUS case.
3149 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
3151 2009-04-24 Jakub Jelinek <jakub@redhat.com>
3153 PR rtl-optimization/39794
3154 * alias.c (canon_true_dependence): Add x_addr argument.
3155 * rtl.h (canon_true_dependence): Adjust prototype.
3156 * cse.c (check_dependence): Adjust canon_true_dependence callers.
3157 * cselib.c (cselib_invalidate_mem): Likewise.
3158 * gcse.c (compute_transp): Likewise.
3159 * dse.c (scan_reads_nospill): Likewise.
3160 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
3161 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
3162 canon_base_addr of the group, plus optional offset.
3163 (struct group_info): Rename canon_base_mem to
3165 (get_group_info): Set canon_base_addr to canon_rtx of base, not
3166 canon_rtx of base_mem.
3168 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
3170 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3171 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
3173 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3175 * config/spu/spu-builtins.h: Delete file.
3177 * config/spu/spu.h (enum spu_builtin_type): Move here from
3179 (struct spu_builtin_description): Likewise. Add GTY marker.
3180 Do not use enum spu_function_code or enum insn_code.
3181 (spu_builtins): Add extern declaration.
3183 * config/spu/spu.c: Do not include "spu-builtins.h".
3184 (enum spu_function_code, enum spu_builtin_type_index,
3185 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
3186 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
3187 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
3188 unsigned_V2DI_type_node): Move here from spu-builtins.h.
3189 (spu_builtin_types): Make static. Add GTY marker.
3190 (spu_builtins): Add extern declaration with GTY marker.
3193 * config/spu/spu-c.c: Do not include "spu-builtins.h".
3194 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
3195 Check programmatically whether all parameters are scalar.
3197 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
3199 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
3201 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
3202 assignment from the constructor either if the target is volatile.
3204 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
3206 * config/arm/arm.md (insv): Do not share operands[0].
3208 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
3210 * config/vxlib-tls.c (active_tls_threads): Delete.
3211 (delete_hook_installed): New.
3212 (tls_delete_hook): Don't delete the delete hook.
3213 (tls_destructor): Delete it here.
3214 (__gthread_set_specific): Adjust installing the delete hook.
3215 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
3216 __gthread_leave_tsd_dtor_context.
3218 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
3220 * c-format.c (gcc_tdiag_char_table): Add support for %E.
3222 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
3224 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
3226 (alpha_rtx_costs): Ditto.
3227 (emit_unlikely_jump): Use add_reg_note.
3228 (emit_frame_store_1): Ditto.
3229 (alpha_expand_prologue): Ditto.
3230 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3231 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
3233 2009-04-23 Nick Clifton <nickc@redhat.com>
3235 * config/v850/v850.md (epilogue): Remove suppressed code.
3236 (return): Rename to return_simple and remove test of frame size.
3237 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
3238 to gen_return_simple.
3240 2009-04-22 Jing Yu <jingyu@google.com>
3243 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
3245 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
3248 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
3249 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
3250 value is a VECTOR_CST, the element type is the element type of the
3253 2009-04-22 DJ Delorie <dj@redhat.com>
3255 * config/m32c/m32c.h: Update GTY annotations to new syntax.
3257 2009-04-22 Jakub Jelinek <jakub@redhat.com>
3259 * alias.c (find_base_term): Move around LO_SUM case, so that
3260 CONST falls through into PLUS/MINUS handling.
3263 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
3264 into 0, use omit_one_operand.
3266 2009-04-23 Ben Elliston <bje@au.ibm.com>
3268 * config/rs6000/linux-unwind.h (get_regs): Remove type
3269 puns. Change the type of `pc' to an array of unsigned ints and
3270 update all users. Constify frame24.
3272 2009-04-22 DJ Delorie <dj@redhat.com>
3274 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
3275 declarations before code.
3276 (current_function_special_page_vector): Likewise.
3277 (m32c_expand_insv): Silence a warning.
3279 2009-04-21 Taras Glek <tglek@mozilla.com>
3281 * alias.c: Update GTY annotations to new syntax.
3282 * basic-block.h: Likewise.
3283 * bitmap.h: Likewise.
3284 * c-common.h: Likewise.
3285 * c-decl.c: Likewise.
3286 * c-parser.c: Likewise.
3287 * c-pragma.c: Likewise.
3288 * c-tree.h: Likewise.
3289 * cfgloop.h: Likewise.
3290 * cgraph.h: Likewise.
3291 * config/alpha/alpha.c: Likewise.
3292 * config/arm/arm.h: Likewise.
3293 * config/avr/avr.h: Likewise.
3294 * config/bfin/bfin.c: Likewise.
3295 * config/cris/cris.c: Likewise.
3296 * config/darwin.c: Likewise.
3297 * config/frv/frv.c: Likewise.
3298 * config/i386/i386.c: Likewise.
3299 * config/i386/i386.h: Likewise.
3300 * config/i386/winnt.c: Likewise.
3301 * config/ia64/ia64.h: Likewise.
3302 * config/iq2000/iq2000.c: Likewise.
3303 * config/mips/mips.c: Likewise.
3304 * config/mmix/mmix.h: Likewise.
3305 * config/pa/pa.c: Likewise.
3306 * config/pa/pa.h: Likewise.
3307 * config/rs6000/rs6000.c: Likewise.
3308 * config/s390/s390.c: Likewise.
3309 * config/sparc/sparc.c: Likewise.
3310 * config/xtensa/xtensa.c: Likewise.
3311 * cselib.h: Likewise.
3312 * dbxout.c: Likewise.
3313 * dwarf2out.c: Likewise.
3314 * except.c: Likewise.
3315 * except.h: Likewise.
3316 * fixed-value.h: Likewise.
3317 * function.c: Likewise.
3318 * function.h: Likewise.
3319 * gimple.h: Likewise.
3320 * integrate.c: Likewise.
3321 * optabs.c: Likewise.
3322 * output.h: Likewise.
3325 * stringpool.c: Likewise.
3326 * tree-data-ref.c: Likewise.
3327 * tree-flow.h: Likewise.
3328 * tree-scalar-evolution.c: Likewise.
3329 * tree-ssa-address.c: Likewise.
3330 * tree-ssa-alias.h: Likewise.
3331 * tree-ssa-operands.h: Likewise.
3334 * varasm.c: Likewise.
3335 * varray.h: Likewise.
3337 * coretypes.h: Do not define GTY macro if it is already defined.
3338 * doc/gty.texi: Update GTY documentation to new syntax.
3339 * gengtype-lex.l: Enforce attribute-like syntax for GTY
3340 annotations on structs.
3341 * gengtype-parse.c: Likewise.
3343 2009-04-22 Mark Heffernan <meheff@google.com>
3345 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
3347 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3349 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
3352 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3354 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
3355 the same as a PLUS without a shift. Increase the cost of a
3358 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3360 * Makefile.in: Update dependencies.
3361 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
3362 * errors.h: Remove bogus comment about compatibility.
3363 (warning): Update declaration.
3364 * genautomata.c: Update all calls to warning.
3365 * gimple.c: Do not include errors.h. Include toplev.h.
3366 * tree-ssa-structalias.c: Do not include errors.h.
3367 * omega.c: Likewise.
3368 * tree-ssa-reassoc.c: Likewise.
3369 * config/spu/spu-c.c: Likewise.
3370 * config/spu/t-spu-elf: Update dependencies.
3372 2009-04-22 Richard Guenther <rguenther@suse.de>
3374 PR tree-optimization/39824
3375 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
3376 make sure the types are compatible.
3378 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3381 * c-common.c (c_parse_error): Take a token_flags parameter.
3382 Use token_type for the token type instead.
3383 Pass token_flags to cpp_type2name.
3384 * c-common.h (c_parse_error): Update declaration.
3385 * c-parser.c (c_parser_error): Pass 0 as token flags.
3387 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
3389 PR rtl-optimization/39580
3390 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
3392 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3394 * function.c (expand_function_end): Do not emit a jump to the "naked"
3395 return label for fall-through returns.
3396 * except.c (sjlj_emit_function_exit): Always place the call to the
3397 unregister function at the location installed by expand_function_end.
3399 2009-04-22 Richard Guenther <rguenther@suse.de>
3401 PR tree-optimization/39845
3402 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
3403 (gen_inbound_check): Likewise.
3405 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
3407 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
3409 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
3410 * config/vxlib.c (__gthread_once): Add race guard for PPC.
3412 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3414 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
3415 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
3416 shift counts to avoid out-of-bounds array accesses.
3418 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3420 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
3421 (Pmode): Move above.
3423 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
3425 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
3426 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
3427 GET_CODE macro. Use IN_RANGE macro where appropriate.
3428 * config/alpha/alpha.h: Ditto.
3429 * config/alpha/alpha.md: Ditto.
3430 * config/alpha/constraints.md: Ditto.
3431 * config/alpha/predicates.md: Ditto.
3433 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3435 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
3436 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3437 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3438 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3439 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3440 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3441 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3442 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3443 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3444 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3445 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3446 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3447 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3448 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3449 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3450 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3451 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3452 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3453 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3454 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3455 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3456 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3457 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3458 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3459 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3460 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3461 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3463 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3465 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
3466 references from comments.
3467 * cfgbuild.c: (count_basic_blocks): Delete.
3468 (find_basic_blocks_1): Delete.
3469 (find_basic_blocks): Delete.
3470 * except.c (finish_eh_generation): Make static. Move comment from
3471 except.h here. Remove find_basic_blocks references from comments.
3472 * except.h (finish_eh_generation): Delete.
3473 * basic-block.h (find_basic_blocks): Delete.
3474 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
3476 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
3478 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
3479 (sdbout_parms): Likewise.
3481 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
3483 * config/sh/sh.c (prepare_cbranch_operands): Use
3484 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
3485 (expand_cbranchdi4): Likewise.
3486 (from_compare): Add cast to enum type.
3487 (expand_cbranchsi4): Use add_reg_note.
3488 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
3489 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
3490 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
3491 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3492 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
3493 instead of CODE_FOR_nothing.
3494 (cbranchdi4): Likewise. Fix the order of arguments for
3496 (push_fpscr): Use add_reg_note.
3497 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
3498 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
3500 2009-04-21 Joseph Myers <joseph@codesourcery.com>
3502 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
3503 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
3504 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
3505 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
3506 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
3507 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
3508 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
3509 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
3510 config/alpha/x-vms, config/arc/t-arc,
3511 config/arm/README-interworking, config/arm/arm-c.c,
3512 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
3513 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
3514 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
3515 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
3516 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
3517 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
3518 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
3519 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
3520 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
3521 config/cris/t-elfmulti, config/crx/t-crx,
3522 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
3523 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
3524 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
3525 config/h8300/t-h8300, config/i386/athlon.md,
3526 config/i386/darwin-libgcc.10.4.ver,
3527 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
3528 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
3529 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
3530 config/i386/t-linux64, config/i386/t-nwld,
3531 config/i386/t-rtems-i386, config/i386/t-sol2-10,
3532 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
3533 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
3534 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
3535 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
3536 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
3537 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
3538 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
3539 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
3540 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
3541 config/m68k/t-uclinux, config/mcore/t-mcore,
3542 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
3543 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
3544 config/mips/crtn.asm, config/mips/irix-crti.asm,
3545 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
3546 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
3547 config/mips/mips-fixed.md, config/mips/sb1.md,
3548 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
3549 config/mips/t-iris6, config/mips/t-isa3264,
3550 config/mips/t-libgcc-mips16, config/mips/t-linux64,
3551 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
3552 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
3553 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
3554 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
3555 config/mn10300/t-linux, config/mn10300/t-mn10300,
3556 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
3557 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
3558 config/picochip/libgccExtras/clzsi2.asm,
3559 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
3560 config/rs6000/darwin-libgcc.10.4.ver,
3561 config/rs6000/darwin-libgcc.10.5.ver,
3562 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
3563 config/rs6000/t-aix43, config/rs6000/t-aix52,
3564 config/rs6000/t-darwin, config/rs6000/t-fprules,
3565 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
3566 config/rs6000/t-lynx, config/rs6000/t-netbsd,
3567 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
3568 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
3569 config/rs6000/t-rtems, config/rs6000/t-spe,
3570 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
3571 config/score/t-score-elf, config/sh/divcost-analysis,
3572 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
3573 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
3574 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
3575 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
3576 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
3577 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
3578 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
3579 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
3580 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
3581 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
3582 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
3583 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
3584 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
3585 limitx.h, version.c, xcoff.h: Add copyright and license notices.
3586 * config/h8300/genmova.sh: Include copyright and license notices
3587 in generated output.
3588 * config/h8300/mova.md: Regenerate.
3589 * doc/install.texi2html: Include word "Copyright" in copyright
3590 notice and use name "Free Software Foundation, Inc.".
3591 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
3592 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
3593 ChangeLog-2007, ChangeLog-2008: Correct dates.
3595 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
3597 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
3598 NE_EXPR operations as well.
3599 * c-parser.c (c_parser_condition): Do not set location information on
3601 (c_parser_conditional_expression): Likewise.
3602 (c_parser_binary_expression): Set location information on operators.
3603 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
3604 TRUTH_NOT_EXPR has been folded.
3605 * fold-const.c (fold_truth_not_expr): Copy location information from
3606 the incoming expression to the outgoing one.
3607 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
3608 recursive calls on the LHS of the operator but pass that of the
3609 operator to recursive calls on the RHS of the operator. Set it
3611 (shortcut_cond_expr): Set the locus of the operator on the second
3612 COND_EXPR and that of the expression on the first in degenerate cases.
3613 Pass the locus of the expression to calls to shortcut_cond_r.
3614 Set the locus of the 'then' block on the associated jump, if any.
3615 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
3616 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
3617 expression to call to gimplify_boolean_expr.
3619 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
3621 * config.gcc: Add additional configuration for
3622 i686-w64-mingw* and x86_64-w64-mingw* triplet.
3623 * config/i386/mingw-w64.h: New mingw-w64 specific header.
3624 (CPP_SPEC): Redefine for allowing -municode option.
3625 (STARTFILE_SPEC): Likewise.
3626 * config/i386/t-mingw-w64: New.
3627 * config/i386/mingw-w64.opt: New.
3628 (municode): Add new target option.
3629 * doc/invoke.texi (municode): Add documentation for new option.
3631 2009-04-21 Ian Lance Taylor <iant@google.com>
3633 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3634 Correct test for number of arguments.
3635 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
3637 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
3639 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
3640 argument of emit_library_call.
3642 2009-04-21 Richard Guenther <rguenther@suse.de>
3645 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
3646 inside VIEW_CONVERT_EXPRs.
3648 2009-04-21 Martin Jambor <mjambor@suse.cz>
3650 * tree-switch-conversion.c (build_constructors): Split a long line.
3651 (constructor_contains_same_values_p): New function.
3652 (build_one_array): Create assigns of constants if possible, do not
3653 call mark_sym_for_renaming, call update_stmt.
3654 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
3655 make_rename_temp. Do not call mark_symbols_for_renaming, call
3657 (gen_def_assigns): Do not call mark_symbols_for_renaming or
3658 find_new_referenced_vars, call update_stmt.
3659 (gen_inbound_check): Use create_tmp_var and create ssa names manually
3660 instead of calling make_rename_temp. Do not call
3661 find_new_referenced_vars or mark_symbols_for_renaming, call
3664 2009-04-21 Richard Guenther <rguenther@suse.de>
3666 PR tree-optimization/39827
3667 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
3668 (tree_ssa_phiprop): Pass the correct array size.
3670 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
3672 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
3674 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3677 * c-typeck.c (lvalue_p): Move declaration ...
3678 * c-common.h (lvalue_p): ... to here.
3679 * c-common.c (candidate_equal_p): New.
3680 (add_tlist): Use it.
3681 (merge_tlist): Use it.
3682 (warn_for_collisions_1): Likewise.
3683 (warning_candidate_p): Accept more candidates.
3684 (verify_tree): A warning candidate can be an expression. Use
3687 2009-04-21 Ben Elliston <bje@au.ibm.com>
3690 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
3691 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
3692 options. Remove -mcall-solaris documentation.
3694 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3697 * doc/invoke.texi (-Wlong-long): Update description.
3698 * c-lex (interpret_integer): Only warn if there was no previous
3699 overflow and -Wlong-long is enabled.
3700 * c-decl.c (declspecs_add_type): Drop redundant flags.
3701 * c.opt (Wlong-long): Init to -1.
3702 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
3703 and front-end warn_long_long. Wlong-long only depends on other
3704 flags if it is uninitialized.
3705 * c-parser.c (disable_extension_diagnostics): warn_long_long is
3706 the same for CPP and FE.
3707 (restore_extension_diagnostics): Likewise.
3709 2009-04-20 Ian Lance Taylor <iant@google.com>
3711 Fix enum conversions which are invalid in C++:
3712 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
3713 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
3714 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
3715 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
3716 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
3717 (dbxout_parms): Likewise.
3718 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
3719 (df_clear_flags): Likewise.
3720 * df-problems.c (df_rd_bb_local_compute_process_def): Change
3721 top_flag parameter to int.
3722 (df_chain_create_bb_process_use): Likewise.
3723 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
3725 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
3726 (df_ref_create_structure, df_def_record_1): Likewise.
3727 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
3728 (df_notes_rescan): Change 0 to VOIDmode in function call.
3729 (df_get_call_refs, df_insn_refs_collect): Likewise.
3730 (df_bb_regs_collect): Likewise.
3731 (df_entry_block_defs_collect): Likewise.
3732 (df_exit_block_uses_collect): Likewise.
3733 * df.h: Update declarations.
3734 * double-int.c (double_int_divmod): Add cast to enum type.
3735 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
3736 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
3737 (based_loc_descr): Likewise.
3738 (loc_descriptor_from_tree_1): Change first_op and second_op to
3739 enum dwarf_location_atom. Add cast to enum type.
3740 * expmed.c (init_expmed): Change 0 to SET in function call.
3741 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
3742 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
3743 (do_store_flag): Likewise.
3744 * fixed-value.h (struct fixed_value): Change mode to enum
3746 * function.c (assign_parms): Change 0 to VOIDmode in function call.
3747 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
3749 (insert_insn_decl, insert_decl, insert_state): Likewise.
3750 (automata_list_finish): Likewise.
3751 * genrecog.c (process_define_predicate): Add cast to enum type.
3752 * gensupport.c (init_predicate_table): Add cast to enum type.
3753 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
3755 (gimple_build_call_1, gimple_build_label): Likewise.
3756 (gimple_build_goto, gimple_build_asm_1): Likewise.
3757 (gimple_build_switch_1, gimple_build_cdt): Likewise.
3758 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
3759 (enum fallback): Rename from enum fallback_t.
3760 (fallback_t): Typedef as int.
3761 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
3762 GSI_SAME_STMT in function call.
3763 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
3765 (setup_reg_class_relations): Likewise.
3766 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
3767 (setup_prohibited_class_mode_regs): Add cast to enum type.
3768 (setup_prohibited_mode_move_regs): Likewise.
3769 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
3770 (record_address_regs): Change i to enum reg_class.
3771 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
3772 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
3773 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
3774 (GET_MODE_2XWIDER_MODE): Likewise.
3775 (GET_CLASS_NARROWEST_MODE): Likewise.
3776 * omp-low.c (expand_omp_for): Add cast to enum type.
3777 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
3778 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
3779 * postreload.c (reload_cse_simplify_operands): Change rclass local
3781 * predict.c (combine_predictions_for_insn): Change best_predictor
3782 and predictor to enum br_predictor.
3783 (combine_predictions_for_bb): Likewise.
3784 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
3785 use SET_PREDICT_EXPR_OUTCOME.
3786 * real.c (real_arithmetic): Change icode to code in function call.
3787 * reginfo.c (init_move_cost): Add casts to enum type.
3788 (init_reg_sets_1, init_fake_stack_mems): Likewise.
3789 * regmove.c (regclass_compatible_p): Change class0 and class1 to
3791 * reload.c (find_valid_class): Add casts to enum type.
3792 (push_reload): Change 0 to NO_REGS in function call.
3793 (find_reloads): Change this_alternative to array of enum
3794 reg_class. Remove some now-unnecessary casts.
3795 (make_memloc): Change 0 to VOIDmode in function call.
3796 * reload1.c (reload): Change 0 to VOIDmode in function call.
3797 (eliminate_regs_1, elimination_effects): Likewise.
3798 (eliminate_regs_in_insn): Likewise.
3799 (emit_input_reload_insns): Add cast to enum type.
3800 (delete_output_reload): Change 0 to VOIDmode in function call.
3801 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
3802 to enum type in function call.
3803 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
3804 (SET_PREDICT_EXPR_OUTCOME): Define.
3805 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
3806 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
3807 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
3808 (dump_function): Likewise.
3809 * tree-dump.h: Update declarations.
3810 * tree-pass.h: Update declarations.
3811 * varasm.c (assemble_integer): Change mclass to enum mode_class.
3812 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
3814 (arm_rtx_costs_1): Correct parenthesization.
3815 (arm_rtx_costs): Add casts to enum type.
3816 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
3817 (vfp_emit_fstmd): Use add_rg_note.
3818 (emit_multi_reg_push, emit_sfm): Likewise.
3819 (thumb_set_frame_pointer): Likewise.
3820 (arm_expand_prologue): Likewise.
3821 (arm_regno_class): Change return type to enum reg_class.
3822 (thumb1_expand_prologue): Use add_reg_note.
3823 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
3824 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
3826 * config/arm/gentune.sh: Add cast to enum type.
3827 * config/arm/arm-tune.md: Rebuild.
3828 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
3829 (ix86_split_fp_branch, predict_jump): Likewise.
3830 (ix86_expand_multi_arg_builtin): Change sub_code from enum
3831 insn_code to enum rtx_code.
3832 (ix86_builtin_vectorized_function): Add cast to enum type.
3833 * config/i386/i386.md (truncdfsf2): Change slot to enum
3835 (truncxf<mode>2, isinf<mode>2): Likewise.
3836 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
3838 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
3839 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
3840 (insert_bundle_state): Change 1 to INSERT in function call.
3841 (ia64_add_bundle_selector_before): Likewise.
3842 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
3843 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
3844 (restore_stack_nonlocal): Likewise.
3845 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
3847 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
3849 (mips_rtx_costs): Likewise.
3850 (mips_override_options): Add casts to enum type.
3851 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
3853 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
3854 (store_reg, set_reg_plus_d): Likewise.
3855 (hppa_expand_prologue, hppa_profile_hook): Likewise.
3856 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
3858 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
3860 (emit_unlikely_jump): Use add_reg_note.
3861 (rs6000_emit_allocate_stack): Likewise.
3862 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
3863 (output_toc): Change 1 to INSERT in function call.
3864 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
3865 (rs6000_initialize_trampoline): Likewise.
3866 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
3868 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
3869 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
3870 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
3871 (save_gprs): Use add_reg_note.
3872 (s390_emit_prologue): Likewise.
3873 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3874 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
3875 (sparc_fold_builtin): Add cast to enum type.
3876 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
3878 (spu_expand_prologue): Use add_reg_note.
3879 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
3881 2009-04-20 Ian Lance Taylor <iant@google.com>
3883 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
3884 (c_parser_postfix_expression_after_primary): Get VEC for list of
3885 arguments. Get original types of arguments. Call
3886 build_function_call_vec.
3887 (cached_expr_list_1, cached_expr_list_2): New static variables.
3888 (c_parser_expr_list): Change return type to VEC *. Add
3889 p_orig_types parameter. Change all callers.
3890 (c_parser_release_expr): New static function.
3891 (c_parser_vec_to_tree_list): New static function.
3892 * c-typeck.c (build_function_call): Rewrite to build a VEC and
3893 call build_function_call_vec.
3894 (build_function_call_vec): New function, based on old
3895 build_function_call.
3896 (convert_arguments): Remove nargs and argarray parameters. Change
3897 values to a VEC. Add origtypes parameter.
3898 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
3899 (convert_for_assignment): Add origtype parameter. Change all
3900 callers. If warn_cxx_compat, check for conversion to an enum
3901 type when calling a function.
3902 (store_init_value): Add origtype parameter. Change all callers.
3903 (digest_init): Likewise.
3904 (struct init_node): Add origtype field.
3905 (add_pending_init): Add origtype parameter. Change all callers.
3906 (output_init_element): Likewise.
3907 (output_pending_init_elements): Pass origtype from init_node to
3908 output_init_element.
3909 (process_init_element): Pass origtype from c_expr to
3910 output_init_element.
3911 (c_finish_return): Add origtype parameter. Change all callers.
3912 * c-common.c (sync_resolve_size): Change params to VEC *. Change
3914 (sync_resolve_params): Likewise.
3915 (sync_resolve_return): Change params to first_param. Change caller.
3916 (resolve_overloaded_builtins): Change params to VEC *. Change
3917 callers. Save first parameter around call to build_function_call_vec.
3918 * c-decl.c (finish_decl): Add origtype parameter. Change all
3919 callers. Call build_function_call_vec rather than
3920 build_function_call for cleanup.
3921 * c-tree.h: Update declarations.
3922 * c-common.h: Update declarations.
3923 * stub-objc.c (objc_rewrite_function_call): Change parameter from
3924 params to first_param.
3925 * target.h (struct gcc_target): Change resolve_overloaded_builtin
3926 params parameter from tree to void *.
3927 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3928 Change arglist parameter to have type void *, and to be a pointer
3930 * config/rs6000/rs6000-protos.h
3931 (altivec_resolve_overloaded_builtin): Update declaration.
3932 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
3933 fnargs parameter to have type void *, and to be a pointer to a
3934 VEC. Call build_function_call_vec instead of
3935 build_function_call.
3936 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
3938 2009-04-20 Joey Ye <joey.ye@intel.com>
3939 Xuepeng Guo <xuepeng.guo@intel.com>
3940 H.J. Lu <hongjiu.lu@intel.com>
3942 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
3944 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
3945 (IX86_LEA_PRIORITY): Likewise.
3946 (distance_non_agu_define): New function.
3947 (distance_agu_use): Likewise.
3948 (ix86_lea_for_add_ok): Likewise.
3949 (ix86_dep_by_shift_count): Likewise.
3951 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
3952 should split for LEA.
3954 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
3956 (ix86_dep_by_shift_count): Likewise.
3958 2009-04-20 Richard Guenther <rguenther@suse.de>
3960 * expr.c (handled_component_p): Move ...
3961 * tree.h (handled_component_p): ... here.
3962 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
3963 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
3964 and REALPART_EXPR to be in one group.
3966 2009-04-20 Richard Guenther <rguenther@suse.de>
3968 * basic-block.h (get_all_dominated_blocks): Declare.
3969 * dominance.c (get_all_dominated_blocks): New function.
3970 * tree-cfg.c (get_all_dominated_blocks): Remove.
3971 (remove_edge_and_dominated_blocks): Adjust.
3972 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
3973 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
3974 instead of recursing.
3976 2009-04-20 Doug Kwan <dougkwan@google.com>
3978 * cgraph.h (cgraph_node_ptr): New type for vector functions.
3979 (struct cgraph_node_set_def): New type.
3980 (cgraph_node_set) New type. Also declare vector functions.
3981 (struct cgraph_node_set_element_def): New type.
3982 (cgraph_node_set_element): Ditto.
3983 (cgraph_node_set_iterator): New iterator type.
3984 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
3985 cgraph_node_set_remove, dump_cgraph_node_set,
3986 debug_cgraph_node_set): New prototypes.
3987 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
3988 cgraph_node_set_size): New inlines.
3989 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
3991 (struct ipa_opt_pass): Add struct cgraph_node_set_def
3992 argument to function 'write_summary'.
3993 * ipa.c: Include ggc.h.
3994 (hash_cgraph_node_set_element,
3995 eq_cgraph_node_set_element, cgraph_node_set_new,
3996 cgraph_node_set_add, cgraph_node_set_remove,
3997 cgraph_node_set_find, dump_cgraph_node_set,
3998 debug_cgraph_node_set): New functions.
3999 * Makefile.in (ipa.o): Add dependency on GGC_H.
4001 2009-04-20 Ira Rosen <irar@il.ibm.com>
4003 PR tree-optimization/39675
4004 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
4005 check of the return code of vect_schedule_slp. Check that
4006 stmt_vec_info still exists for the statement, before checking its
4009 2009-04-20 Michael Matz <matz@suse.de>
4011 * Makefile.in (generated_files): Take out $(simple_generated_c).
4013 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
4015 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
4016 (UINTPTR_TYPE): Likewise.
4018 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4021 * c-typeck.c (digest_init): Check for initializing an array with a
4024 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4027 * c-semantics.c (pop_stmt_list): Propagate
4028 STATEMENT_LIST_HAS_LABEL to parent statement list.
4030 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
4032 * config/mips/mips.h (mips_tune_attr): New macro.
4033 * config/mips/mips.md (cpu): Use it.
4035 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4038 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
4041 2009-04-19 Diego Novillo <dnovillo@google.com>
4043 * toplev.c (compile_file): Move call to coverage_finish ...
4044 * cgraphunit.c (ipa_passes): ... here.
4045 Call cgraph_process_new_functions.
4046 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
4047 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
4049 2009-04-19 Jan Hubicka <jh@suse.cz>
4051 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
4053 (dump_cgraph_node): Dump can throw external flag.
4054 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
4056 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4060 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
4061 * common.opt (Wlogical-op): Move from here...
4062 * c.opt (Wlogical-op): ... to here.
4063 * c-typeck.c (parser_build_binary_op): Update call to
4064 warn_logical_operator.
4065 * c-opts.c (c_common_post_options): Enable warn_logical_op with
4067 * c-common.c (warn_logical_op): Update.
4068 * c-common.h (warn_logical_op): Update declaration.
4070 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
4072 * tree.c (protected_set_expr_location): Fix formatting.
4074 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4077 * c-typeck.c (readonly_warning): new.
4078 (build_unary_op, build_modify_expr): Use readonly_warning for
4079 storing into something readonly but not const-qualified.
4081 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4084 * c-typeck.c (build_unary_op): Check for taking address of
4085 expression of type void.
4087 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4090 * c-typeck.c (build_function_call): Check for calling a function
4091 with qualified void return types. Call require_complete_type when
4094 2009-04-18 Jan Hubicka <jh@suse.cz>
4096 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
4098 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
4099 can_throw_external flag.
4100 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
4101 * ipa-pure-const.c (ignore_edge): New function.
4102 (propagate): Compute order for NOTHROW computation; set NOTHROWs
4103 only over can_throw_external edges.
4104 (local_pure_const): Add nothrow flag.
4105 * ipa-utils.c (searchc): Add ignore_edge callback.
4106 (ipa_utils_reduced_inorder): Add ignore_edge callback.
4107 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
4108 (set_nothrow_function_flags): Update cgraph.
4109 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
4111 2009-04-18 Richard Guenther <rguenther@suse.de>
4114 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
4115 (fold_stmt): ... this and ...
4116 (fold_stmt_inplace): ... this.
4117 (fold_stmt_1): Fold references in calls and asms.
4118 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
4120 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4122 * tree-vrp.c (ssa_name_nonzero_p): Remove.
4123 * tree.h: Remove the prototype for ssa_name_nonzero_p.
4125 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4127 * tree.c (function_args_count): Remove.
4128 * tree.h: Remove the prototype for function_args_count.
4130 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4132 * tree-iterator.c (expr_only): Remove.
4133 * tree.h: Remove the prototype for expr_only.
4135 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4137 * reginfo.c (cannot_change_mode_set_regs): Remove.
4138 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
4140 2009-04-08 Anatoly Sokolov <aesok@post.ru>
4142 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
4143 whether operands 0 and 1 overlaps.
4145 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4148 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
4149 pointer. Use warning_at instead of warning.
4150 (search_for_addr_array): Likewise.
4151 (check_array_bounds): Likewise.
4152 (check_all_array_refs): Check that the incoming edge is not in the
4153 list of edges to be removed.
4154 (check_all_array_refs): Avoid the temporal pointer.
4155 (vrp_visit_cond_stmt): Fix typo.
4156 (simplify_switch_using_ranges): Handle the case where the switch
4157 index is an integer constant.
4159 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
4161 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
4163 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4165 * doc/extend.texi, doc/invoke.texi: Fix typos.
4167 2009-04-17 Cary Coutant <ccoutant@google.com>
4169 * tree-flow-inline.h (get_lineno): Fix inverted test.
4171 2009-04-17 Diego Novillo <dnovillo@google.com>
4173 * tree-ssa-pre.c (create_expression_by_pieces): Remove
4174 assertion for AVAIL_OUT.
4176 2009-04-17 Mike Frysinger <vapier@gentoo.org>
4179 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
4180 * config/sh/linux-atomic.asm: Likewise.
4182 2009-04-17 Diego Novillo <dnovillo@google.com>
4184 * except.c (debug_eh_tree): New.
4185 (struct eh_region, struct eh_status): Move ...
4186 * except.h: ... here.
4187 (add_type_for_runtime): Declare extern.
4188 (lookup_type_for_runtime): Likewise.
4189 (debug_eh_tree): Declare.
4190 * Makefile.in (GTFILES): List except.h before except.c
4192 2009-04-17 Diego Novillo <dnovillo@google.com>
4194 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
4195 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4196 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
4197 (find_vars_r): ... here.
4198 * tree-flow.h (find_referenced_vars_in): Declare.
4199 * tree-ssa-pre.c (create_expression_by_pieces): Assert
4200 that AVAIL_OUT exists for BLOCK.
4201 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
4202 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
4203 (tree-parloops.o): Likewise.
4205 2009-04-17 Simon Baldwin <simonb@google.com>
4207 * toplev.c (default_tree_printer): Add handling for %E format.
4209 2009-04-17 Diego Novillo <dnovillo@google.com>
4211 * tree-pretty-print.c (dump_generic_node): Add break after
4212 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
4213 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
4214 FUNCTION_TYPE together. Call print_struct_decl when printing
4215 structures and TDF_SLIM is not given.
4216 (print_struct_decl): Fix logic for detecting recursion.
4218 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4221 * gcc.c (create_at_file): New.
4222 (compile_input_file_p): New.
4223 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
4224 * main.c (main): Update call to toplev_main.
4225 * toplev.c (toplev_main): Change signature. Call expandargv.
4226 * toplev.h (toplev_main): Change signature.
4228 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4230 * dwarf2out.c (field_byte_offset): Use the type size as the field size
4231 if the latter is not constant.
4233 2009-04-17 David Edelsohn <edelsohn@gnu.org>
4235 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
4237 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4239 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
4240 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
4242 2009-04-17 Richard Guenther <rguenther@suse.de>
4244 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4245 Handle component references view-converting an invariant address.
4247 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
4249 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
4250 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
4251 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
4252 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
4253 Use @deftypevr rather than @deftypevar.
4255 2009-04-17 Richard Guenther <rguenther@suse.de>
4257 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
4258 (get_prop_source_stmt): Likewise.
4259 (can_propagate_from): Likewise.
4261 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
4263 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
4264 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
4265 (--with-multilib-list): Add default value.
4266 * configure: Regenerate.
4267 * Makefile.in (TM_ENDIAN_CONFIG): Define.
4268 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
4269 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
4270 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
4271 Don't add default cpu to multilib list unnecessarily, but do enable
4272 the relevant compiler option..
4273 Add support for --with-multilib-list=<blank> and
4274 --with-multilib-list=!<somelib> to supress unwanted multilibs.
4275 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
4276 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
4277 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
4279 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
4280 (MULTILIB_OSDIRNAMES): New variable.
4281 * config/sh/t-1e: Delete file.
4282 * config/sh/t-mlib-sh1: Delete file.
4283 * config/sh/t-mlib-sh2: Delete file.
4284 * config/sh/t-mlib-sh2a: Delete file.
4285 * config/sh/t-mlib-sh2a-nofpu: Delete file.
4286 * config/sh/t-mlib-sh2a-single: Delete file.
4287 * config/sh/t-mlib-sh2a-single-only: Delete file.
4288 * config/sh/t-mlib-sh2e: Delete file.
4289 * config/sh/t-mlib-sh3e: Delete file.
4290 * config/sh/t-mlib-sh4: Delete file.
4291 * config/sh/t-mlib-sh4-nofpu: Delete file.
4292 * config/sh/t-mlib-sh4-single: Delete file.
4293 * config/sh/t-mlib-sh4-single-only: Delete file.
4294 * config/sh/t-mlib-sh4a: Delete file.
4295 * config/sh/t-mlib-sh4a-nofpu: Delete file.
4296 * config/sh/t-mlib-sh4a-single: Delete file.
4297 * config/sh/t-mlib-sh4a-single-only: Delete file.
4298 * config/sh/t-mlib-sh4al: Delete file.
4299 * config/sh/t-mlib-sh5-32media: Delete file.
4300 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
4301 * config/sh/t-mlib-sh5-64media: Delete file.
4302 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
4303 * config/sh/t-mlib-sh5-compact: Delete file.
4304 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
4305 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
4306 * doc/install.texi (Options specification): Add
4307 --with-multilib-list and --with-endian.
4309 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4311 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
4313 (OBJS-common): Add plugin-version.o.
4314 (plugin-version.o): New.
4315 * gcc-plugin.h (plugin_gcc_version): New.
4316 (plugin_default_version_check): New.
4317 (plugin_init_func, plugin_init): Add version argument.
4318 * plugin-version.c: New.
4319 * plugin.c (str_plugin_gcc_version_name): New.
4320 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
4321 pass it to the init function.
4322 (plugin_default_version_check): New.
4324 2009-04-17 Richard Guenther <rguenther@suse.de>
4326 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
4327 for decl-vs-decl disambiguation.
4329 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
4331 * config/s390/s390.h (s390_tune_attr): New macro definition.
4332 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
4334 2009-04-17 Richard Guenther <rguenther@suse.de>
4336 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
4337 (fold_stmt_r): Likewise.
4338 (maybe_fold_reference): New function.
4339 (fold_gimple_assign): Handle cases fold_stmt_r did.
4340 (fold_stmt): Do not use fold_stmt_r.
4341 (fold_stmt_inplace): Likewise.
4343 2009-04-17 Richard Guenther <rguenther@suse.de>
4345 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
4346 (record_equivalences_from_stmt): Remove useless checks and
4348 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
4349 the type is already suitable.
4351 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
4353 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
4355 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
4357 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
4358 (CMPtype): Define as __gcc_CMPtype.
4360 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
4362 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
4363 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
4365 2009-04-17 Richard Guenther <rguenther@suse.de>
4367 PR tree-optimization/39746
4368 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
4369 special-casing for builtins and static variable use/def.
4370 (call_may_clobber_ref_p_1): Likewise.
4372 2009-04-16 Ian Lance Taylor <iant@google.com>
4374 * df.h: Include "timevar.h".
4375 (struct df_problem): Change tv_id field to timevar_id_t.
4376 * tree-pass.h: Include "timevar.h".
4377 (struct opt_pass): Change tv_id field to timevar_id_t.
4378 * timevar.h (timevar_id_t): Define TV_NONE.
4379 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
4380 TV_NONE rather than tv_id != 0.
4381 (execute_one_pass): Likewise.
4382 * Makefile.in (DF_H): Add $(TIMEVAR_H).
4383 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
4384 dependencies to $(TREE_PASS_H).
4385 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
4387 (pass_branch_target_load_optimize2): Likewise.
4388 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
4389 (pass_outof_cfg_layout_mode): Likewise.
4390 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
4391 (pass_rebuild_cgraph_edges): Likewise.
4392 (pass_remove_cgraph_callee_edges): Likewise.
4393 * df-core.c (pass_df_initialize_opt): Likewise.
4394 (pass_df_initialize_no_opt): Likewise.
4395 (pass_df_finish): Likewise.
4396 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
4397 * except.c (pass_set_nothrow_function_flags): Likewise.
4398 (pass_convert_to_eh_region_ranges): Likewise.
4399 * final.c (pass_compute_alignments): Likewise.
4400 * function.c (pass_instantiate_virtual_regs): Likewise.
4401 (pass_init_function): Likewise.
4402 (pass_leaf_regs): Likewise.
4403 (pass_match_asm_constraints): Likewise.
4404 * gimple-low.c (pass_lower_cf): Likewise.
4405 (pass_mark_used_blocks): Likewise.
4406 * init-regs.c (pass_initialize_regs): Likewise.
4407 * integrate.c (pass_initial_value_sets): Likewise.
4408 * ira.c (pass_ira): Likewise.
4409 * jump.c (pass_cleanup_barriers): Likewise.
4410 * omp-low.c (pass_expand_omp): Likewise.
4411 (pass_lower_omp): Likewise.
4412 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
4413 * recog.c (pass_split_all_insns): Likewise.
4414 (pass_split_after_reload): Likewise.
4415 (pass_split_before_regstack): Likewise.
4416 (pass_split_before_sched2): Likewise.
4417 (pass_split_for_shorten_branches): Likewise.
4418 * reginfo.c (pass_reginfo_init): Likewise.
4419 (pass_subregs_of_mode_init): Likewise.
4420 (pass_subregs_of_mode_finish): Likewise.
4421 * passes.c (pass_postreload): Likewise.
4422 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
4423 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
4424 (pass_warn_function_return): Likewise.
4425 (pass_warn_function_noreturn): Likewise.
4426 * tree-complex.c (pass_lower_complex): Likewise.
4427 (pass_lower_complex_O0): Likewise.
4428 * tree-if-conv.c (pass_if_conversion): Likewise.
4429 * tree-into-ssa.c (pass_build_ssa): Likewise.
4430 * tree-mudflap.c (pass_mudflap_1): Likewise.
4431 (pass_mudflap_2): Likewise.
4432 * tree-nomudflap.c (pass_mudflap_1): Likewise.
4433 (pass_mudflap_2): Likewise.
4434 * tree-nrv.c (pass_return_slot): Likewise.
4435 * tree-object-size.c (pass_object_sizes): Likewise.
4436 * tree-optimize.c (pass_all_optimizations): Likewise.
4437 (pass_early_local_passes): Likewise.
4438 (pass_all_early_optimizations): Likewise.
4439 (pass_cleanup_cfg): Likewise.
4440 (pass_cleanup_cfg_post_optimizing): Likewise.
4441 (pass_free_datastructures): Likewise.
4442 (pass_free_cfg_annotations): Likewise.
4443 (pass_fixup_cfg): Likewise.
4444 (pass_init_datastructures): Likewise.
4445 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
4446 (pass_late_warn_uninitialized): Likewise.
4447 (pass_update_address_taken): Likewise.
4448 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
4449 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
4450 (pass_cse_sincos): Likewise.
4451 (pass_convert_to_rsqrt): Likewise.
4452 * tree-ssa-structalias.c (pass_build_alias): Likewise.
4453 * tree-stdarg.c (pass_stdarg): Likewise.
4454 * tree-tailcall.c (pass_tail_recursion): Likewise.
4455 (pass_tail_calls): Likewise.
4456 * tree-vect-generic.c (pass_lower_vector): Likewise.
4457 (pass_lower_vector_ssa): Likewise.
4458 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
4460 2009-04-16 Joseph Myers <joseph@codesourcery.com>
4462 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
4464 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
4466 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
4467 logical and signext.
4469 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
4472 * config/sh/predicates.md (arith_operand): Check if the operand
4473 of TRUNCATE is a REG.
4475 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4477 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
4478 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
4480 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4482 * tree-iterator.c (tsi_split_statement_list_after,
4483 tsi_split_statement_list_before): Remove.
4484 * tree-iterator.h: Remove the prototypes for
4485 tsi_split_statement_list_after and tsi_split_statement_list_before.
4487 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4489 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
4490 * tree-ssa-propagate.h: Remove the prototype for
4491 stmt_makes_single_load.
4493 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4495 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
4496 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
4498 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4500 * tree-iterator.c (EXPR_LAST_BODY): Remove.
4502 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4504 * except.c (eh_region_outer_p): Remove.
4505 * except.h: Remove the prototype for eh_region_outer_p.
4507 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4509 * function.c (current_function_assembler_name): Remove.
4510 * function.h: Remove the prototype for
4511 current_function_assembler_name.
4513 2009-04-16 Ian Lance Taylor <iant@google.com>
4515 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
4516 (add_reg_note): Call alloc_reg_note.
4517 * rtl.h (alloc_reg_note): Declare.
4518 * combine.c (try_combine): Use alloc_reg_note.
4519 (recog_for_combine, move_deaths): Likewise.
4520 (distribute_notes): Use alloc_reg_note and add_reg_note.
4521 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
4522 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
4523 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
4525 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
4527 PR rtl-optimization/39762
4528 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
4529 ira_may_move_out_cost): Add comments about way of their usage.
4530 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
4532 * ira-conflicts.c (process_regs_for_copy): Use function
4533 ira_get_register_move_cost instead of global
4534 ira_register_move_cost.
4536 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
4537 color_pass, move_spill_restore, update_curr_costs): Ditto.
4539 * ira-lives.c (process_single_reg_class_operands): Ditto.
4541 * ira-emit.c (emit_move_list): Ditto.
4543 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
4544 (record_reg_classes): Ditto. Use functions
4545 ira_get_register_move_cost and ira_get_may_move_cost instead of
4546 global vars ira_register_move_cost, ira_may_move_out_cost and
4547 ira_may_move_in_cost.
4548 (record_address_regs): Don't call ira_init_register_move_cost.
4549 Use function ira_get_may_move_cost instead of global
4550 ira_may_move_in_cost.
4551 (process_bb_node_for_hard_reg_moves): Use function
4552 ira_get_register_move_cost instead of global ira_register_move_cost.
4553 (ira_costs): Don't call ira_init_register_move_cost.
4555 2009-04-16 Richard Guenther <rguenther@suse.de>
4557 * tree-cfg.c (verify_gimple_assign_binary):
4558 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
4559 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
4560 (create_general_new_stmt): Note that this function is broken.
4562 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
4564 * common.opt (fhelp): Add Var(help_flag).
4565 * gcc-plugin.h (plugin_info): Add help.
4566 * plugin.c (plugin_name_args): Add help.
4567 (register_plugin_info): Set plugin->help.
4568 (print_help_one_plugin): New.
4569 (print_plugins_help): New.
4570 * plugin.h (print_plugins_help): New.
4571 * toplev.c (toplev_main): Call print_plugins_help if needed.
4573 2009-04-16 Richard Guenther <rguenther@suse.de>
4575 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
4576 (gimple_ior_addresses_taken_1): New function.
4577 (gimple_ior_addresses_taken): Likewise.
4578 * gimple.h (struct gimple_statement_with_ops_base): Remove
4579 addresses_taken member.
4580 (gimple_ior_addresses_taken): Declare.
4581 (gimple_addresses_taken, gimple_addresses_taken_ptr,
4582 gimple_set_addresses_taken): Remove.
4583 * ipa-reference.c (mark_address): New function.
4584 (scan_stmt_for_static_refs): Use it for marking addresses taken.
4585 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
4586 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
4587 (gimple_add_to_addresses_taken): Remove.
4588 (get_tmr_operands): Call mark_address_taken.
4589 (get_asm_expr_operands): Likewise.
4590 (get_expr_operands): Likewise.
4591 (build_ssa_operands): Do not clear the addresses_taken bitmap.
4592 (free_stmt_operands): Do not free it.
4593 * tree-ssa.c (delete_tree_ssa): Likewise.
4594 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
4596 2009-04-16 Richard Guenther <rguenther@suse.de>
4598 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
4599 (walk_stmt_load_store_ops): Likewise.
4600 * gimple.c (get_base_loadstore): New function.
4601 (walk_stmt_load_store_addr_ops): Likewise.
4602 (walk_stmt_load_store_ops): Likewise.
4603 * ipa-pure-const.c (check_op): Simplify.
4604 (check_load, check_store): New functions.
4605 (check_stmt): Use walk_stmt_load_store_ops.
4606 * ipa-reference.c (mark_load): Adjust signature.
4607 (mark_store): Likewise.
4608 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
4610 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
4612 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
4614 * opts.c (common_handle_option): Don't call print_version.
4615 * plugin.c (plugin_name_args): Add version.
4616 (register_plugin_info): New.
4617 (register_callback): Handle PLUGIN_INFO.
4618 (try_init_one_plugin): New.
4619 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
4621 (finalize_one_plugin): New.
4622 (finalize_plugins): New.
4623 (print_one_plugin): New.
4624 (print_plugins_versions): New.
4625 * plugin.h (print_plugins_versions): New.
4626 (finalize_plugins): New.
4627 * toplev.c (compile_file): Don't call initialize_plugins.
4628 (print_version): Call print_plugins_versions.
4629 (toplev_main): Call initialize_plugins. Print version if needed.
4630 Call finalize_plugins.
4632 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
4634 * common.opt (fversion): New.
4635 * gcc.c (print_version): New.
4636 (process_command): Don't print the version. Just set print_version.
4637 (main): Print version. Call subprocesses if print_version and
4638 verbose_flag are set.
4639 * opts.c (common_handle_option): Handle OPT_fversion.
4641 2009-04-16 Richard Guenther <rguenther@suse.de>
4642 Ira Rosen <irar@il.ibm.com>
4644 PR tree-optimization/39698
4645 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
4646 type of the reduction variable. Only generate the def if
4649 * omp-low.c (expand_omp_for_generic): When converting to a pointer
4650 make sure to first convert to an integer of the same precision.
4651 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
4652 the type of the evolution correctly in computing the new
4653 induction variable base.
4655 2009-04-16 Richard Guenther <rguenther@suse.de>
4658 * tree-cfg.c (make_blocks): Split statements with to-be
4659 abnormal SSA names on the lhs.
4661 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
4663 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
4664 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
4665 * c-typeck.c (really_start_incremental_init): Likewise.
4666 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
4667 (TARGET_INITIALIZER): Remove it.
4668 * target.h (struct target): Remove vector_opaque_p.
4669 * tree.c (build_opaque_vector_type): New.
4670 * tree.h (TYPE_VECTOR_OPAQUE): New.
4671 (build_opaque_vector_type): Declare.
4672 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
4673 * config/rs6000/rs6000.c (build_opaque_vector_type,
4674 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
4675 (rs6000_init_builtins): Use build_opaque_vector_type for
4676 opaque_V4SI_type_node.
4678 2009-04-15 Catherine Moore <clm@codesourcery.com>
4680 * debug.h (set_name): Declare.
4681 * dwarf2out.c (dwarf2out_set_name): Declare.
4682 (dwarf2_debug_hooks): Add set_name.
4683 (find_AT_string): New.
4684 (add_AT_string): Call find_AT_string.
4685 (dwarf2out_set_name): New.
4686 * cp/decl.c (grokdeclarator): Call set_name.
4687 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
4688 * debug.c (do_nothing_debug_hooks): Likewise.
4689 * dbxout.c (dbx_debug_hooks): Likewise.
4690 * sdbout.c (sdb_debug_hooks): Likewise.
4692 2009-04-15 Michael Eager <eager@eagercon.com>
4694 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
4695 reg for single-precision FPU.
4696 * config/rs6000/rs6000.md (movsi_internal1): Only for
4698 (movsi_internal1_single): New. Add pattern to move SI values to/from
4699 single-precision FP regs.
4701 2009-04-15 Richard Guenther <rguenther@suse.de>
4703 * omp-low.c (lower_rec_input_clauses): Build correct address
4705 (expand_omp_for_generic): Fix multiplication type.
4706 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
4707 (generate_memset_zero): Fix types.
4708 * tree-profile.c (prepare_instrumented_value): Correctly
4711 2009-04-15 Ian Lance Taylor <iant@google.com>
4713 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
4714 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
4715 for -Wall and for -Wc++-compat.
4716 (c_common_post_options): For C++, set warn_enum_compare if not
4718 * c-tree.h (struct c_expr): Add field original_type.
4719 (build_external_ref): Update declaration.
4720 * c-parser.c (c_parser_braced_init): Set original_type.
4721 (c_parser_initelt): Likewise.
4722 (c_parser_expr_no_commas): Likewise.
4723 (c_parser_conditional_expression): Likewise.
4724 (c_parser_cast_expression): Likewise.
4725 (c_parser_unary_expression): Likewise. Pull setting of
4726 original_code to top of function.
4727 (c_parser_sizeof_expression): Set original_type.
4728 (c_parser_alignof_expression): Likewise.
4729 (c_parser_postfix_expression): Likewise. Pull setting of
4730 original_code to top of function.
4731 (c_parser_postfix_expression_after_paren_type): Set original_type.
4732 (c_parser_postfix_expression_after_primary): Likewise.
4733 (c_parser_expression): Likewise.
4734 * c-typeck.c (build_external_ref): Add type parameter. Change all
4736 (c_expr_sizeof_expr): Set original_type field.
4737 (parser_build_unary_op): Likewise.
4738 (parser_build_binary_op): Likewise. Optionally warn about
4739 comparisons of enums of different types.
4740 (digest_init): Set original_type field.
4741 (really_start_incremental_init): Likewise.
4742 (push_init_level, pop_init_level): Likewise.
4743 * doc/invoke.texi (Warning Options): -Wenum-compare now
4746 2009-04-15 Richard Guenther <rguenther@suse.de>
4748 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
4749 out a necessary conversion.
4750 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
4751 names we didn't value number.
4752 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
4754 2009-04-15 Richard Guenther <rguenther@suse.de>
4756 PR tree-optimization/39764
4757 * tree-ssa-ccp.c (get_value): Canonicalize value with
4758 canonicalize_float_value.
4760 2009-04-15 Jan Hubicka <jh@suse.cz>
4762 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
4763 Wrong version of patch.
4765 2009-04-15 Jan Hubicka <jh@suse.cz>
4767 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
4769 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
4771 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
4772 our distinct integral and vector types.
4774 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
4776 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
4777 * init.c (build_vtbl_address): Remove call to assemble_external.
4779 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
4781 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
4782 output for other floating point modes.
4784 2009-04-14 Diego Novillo <dnovillo@google.com>
4786 * diagnostic.c (diagnostic_report_diagnostic): Do not
4787 warn about loaded plugins for DK_ERROR and DK_WARNING.
4788 * c-decl.c (declspecs_add_type): Move call to
4789 invoke_plugin_callbacks ...
4790 * c-parser.c (c_parser_declspecs): ... here.
4791 * plugin.c (dump_active_plugins): Tidy output.
4793 2009-04-14 Diego Novillo <dnovillo@google.com>
4794 Le-Chun Wu <lcwu@google.com>
4796 * configure.ac: Add --enable-plugin support.
4797 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
4798 * Makefile.in (PLUGIN_H): Define.
4799 Export ENABLE_PLUGIN and GMPINC to site.exp.
4800 Add PLUGINLIBS to link command.
4801 Add/modify dependencies for plugin.o and files including plugin.h.
4803 * config.in: Regenerate.
4805 * opts.c (common_handle_option): Handle OPT_fplugin_ and
4808 2009-04-14 Le-Chun Wu <lcwu@google.com>
4810 * tree-pass.h (register_one_dump_file): Add a prototype for
4811 register_one_dump_file.
4812 * toplev.c (compile_file): Call initialize_plugins.
4813 (do_compile): Call invoke_plugin_callbacks.
4814 (toplev_main): Call invoke_plugin_callbacks.
4815 * common.opt: Add -fplugin= and -fplugin-arg-.
4816 * gcc-plugin.h: New public header file for plugins to include.
4817 * plugin.c: New source file.
4818 * plugin.h: New internal header file.
4819 * passes.c (register_one_dump_file): Make it external.
4821 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
4823 2009-04-14 Diego Novillo <dnovillo@google.com>
4825 * doc/plugins.texi: New.
4826 * doc/gccint.texi: Add reference to Plugins chapter.
4827 * doc/invoke.texi: Document -fplugin and -fplugin-arg
4828 * diagnostic.c (diagnostic_report_diagnostic): Warn about
4829 loaded plugins, if any.
4830 * timevar.def (TV_PLUGIN_INIT): Define.
4831 (TV_PLUGIN_RUN): Define.
4832 * plugin.c: Include timevar.h
4833 (plugins_active_p): New.
4834 (dump_active_plugins): New.
4835 (debug_active_plugins): New.
4837 2009-04-14 Joseph Myers <joseph@codesourcery.com>
4839 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
4841 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
4843 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
4845 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
4846 the same as a minus without a shift.
4848 2009-04-14 Nick Clifton <nickc@redhat.com>
4850 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
4851 comparisons with small integers will always produce a short
4854 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
4857 2008-12-19 Diego Novillo <dnovillo@google.com>
4859 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
4861 2009-04-14 Richard Guenther <rguenther@suse.de>
4863 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
4865 (verify_gimple_assign_binary): Likewise. Handle shifts and
4867 (verify_gimple_phi): Print the mismatched argument position.
4868 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
4870 (vect_update_init_of_dr): Likewise.
4871 * matrix-reorg.c (transform_access_sites): Do what the
4873 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
4875 2009-04-13 Michael Eager <eager@eagercon.com>
4877 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
4878 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
4879 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
4880 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
4881 remove duplicate config
4883 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4885 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
4886 file_name:line_number type locator of the call site.
4888 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
4890 * genautomata.c: Put blank after comma.
4891 (automaton_decls): New.
4892 (struct unit_usage): Add comments to member next.
4893 (store_alt_unit_usage): Keep the list ordered.
4894 (unit_present_on_list_p, equal_alternatives_p): New.
4895 (check_regexp_units_distribution): Check units distribution
4896 correctness correctly.
4897 (main): Don't write automata if error is found. Return correct
4900 * config/m68k/cf.md (cfv4_ds): Remove.
4901 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
4902 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
4904 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
4905 power4-load-ext, power4-store, power4-store-update,
4906 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
4907 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
4908 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
4909 power4-sqrt, power4-isync): Modify reservation to make correct
4910 unit distribution to automata.
4912 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
4913 power5-store-update, power5-two, power5-three, power5-lmul,
4914 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
4916 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
4918 * except.c (pass_set_nothrow_function_flags): Set name and add
4920 (set_nothrow_function_flags): Mention in the dump file when
4921 changing a function to nothrow.
4923 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
4926 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
4927 instead of unsigned long.
4929 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4931 * config/arm/arm.c (return_used_this_function): Remove.
4932 (arm_output_function_prologue): Remove use of
4933 return_used_this_function.
4934 (output_return_instruction): Replace use of
4935 return_used_this_function
4936 by cfun->machine->return_used_this_function.
4937 (arm_output_epilogue): Likewise.
4938 (arm_output_function_epilogue): Likewise.
4939 (thumb_unexpanded_epilogue): Likewise.
4940 * config/arm/arm.h (struct machine_function):
4941 New member return_used_this_function.
4943 2009-04-12 Mark Mitchell <mark@codesourcery.com>
4945 * doc/install.texi: Correct description of default directory for
4946 --with-gxx-include-dir.
4948 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
4950 * fold-const.c (build_range_check): Properly deal with enumeral and
4953 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
4955 * doc/invoke.texi (max_gcse_passes): Remove documentation.
4956 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
4957 * params.h (MAX_GCSE_PASSES): Remove.
4958 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
4959 in sequence. Remove ability to run multiple passes.
4960 (bypass_jumps): Report run as third CPROP pass.
4962 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
4965 * except.c (can_throw_external): Look at each insn in a SEQUENCE
4966 when deciding whether the whole SEQUENCE can throw.
4968 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
4971 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
4972 offseted label references.
4974 2009-04-11 Jan Hubicka <jh@suse.cz>
4976 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
4978 2009-04-11 Richard Guenther <rguenther@suse.de>
4981 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
4982 return variables as TREE_ADDRESSABLE.
4984 2009-04-11 Richard Guenther <rguenther@suse.de>
4986 PR tree-optimization/39713
4987 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
4988 reference trees have SSA_NAME operands.
4990 2009-04-11 Richard Guenther <rguenther@suse.de>
4993 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
4994 address expressions.
4996 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
4998 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
4999 match changes in Cygwin 1.7
5000 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
5001 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
5003 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5005 PR tree-optimization/39701
5006 * doc/invoke.texi (Optimization Options): Document change in
5007 meaning and initialization of -fdelete-null-pointer-checks.
5009 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5012 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
5014 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
5017 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
5019 2009-04-10 Chao-ying Fu <fu@mips.com>
5021 * doc/tm.texi (Instruction Output): Document
5022 TARGET_ASM_FINAL_POSTSCAN_INSN.
5023 * target.h (final_postscan_insn): New field in asm_out.
5024 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5025 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
5026 * final.c (final_scan_insn): Call
5027 targetm.asm_out.final_postscan_insn after outputting
5028 an asm macro and a normal instruction.
5030 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
5031 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
5032 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
5033 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
5034 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5036 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5039 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
5040 variables as non-NULL even with -fdelete-null-pointer-checks.
5042 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5044 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
5046 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
5049 * config/i386/i386.c (classify_argument): Handle SCmode with
5050 (bit_offset % 64) != 0.
5052 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
5054 * doc/invoke.texi (Optimize Options): Add cross-reference to
5055 -Q --help=optimizers examples.
5057 2009-04-10 Ben Elliston <bje@au.ibm.com>
5060 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
5061 regalign for the reg == fpr and TDmode case.
5063 2009-04-09 David Ayers <ayers@fsfe.org>
5066 * objc/objc-act.c (warn_with_method): Remove helper function.
5067 (check_duplicates): Call warning and inform directly.
5068 (really_start_method): Likewise.
5070 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5072 * expmed.c (expand_divmod): Always use a comparison for a division
5073 by a large unsigned integer.
5075 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
5076 for things others than variables or functions as nonzero.
5078 2009-04-09 Nick Clifton <nickc@redhat.com>
5080 * unwind-compat.c: Change copyright header to refer to version
5081 3 of the GNU General Public License with version 3.1 of the
5082 GCC Runtime Library Exception and to point readers at the
5083 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
5084 * config/alpha/crtfastmath.c: Likewise.
5085 * config/alpha/linux-unwind.h: Likewise.
5086 * config/alpha/qrnnd.asm: Likewise.
5087 * config/alpha/vms-crt0-64.c: Likewise.
5088 * config/alpha/vms-crt0.c: Likewise.
5089 * config/alpha/vms-dwarf2.asm: Likewise.
5090 * config/alpha/vms-dwarf2eh.asm: Likewise.
5091 * config/alpha/vms-psxcrt0-64.c: Likewise.
5092 * config/alpha/vms-psxcrt0.c: Likewise.
5093 * config/alpha/vms_tramp.asm: Likewise.
5094 * config/arc/initfini.c: Likewise.
5095 * config/arc/lib1funcs.asm: Likewise.
5096 * config/arm/bpabi-v6m.S: Likewise.
5097 * config/arm/bpabi.S: Likewise.
5098 * config/arm/bpabi.c: Likewise.
5099 * config/arm/crti.asm: Likewise.
5100 * config/arm/crtn.asm: Likewise.
5101 * config/arm/ieee754-df.S: Likewise.
5102 * config/arm/ieee754-sf.S: Likewise.
5103 * config/arm/lib1funcs.asm: Likewise.
5104 * config/arm/libunwind.S: Likewise.
5105 * config/arm/linux-atomic.c: Likewise.
5106 * config/arm/mmintrin.h: Likewise.
5107 * config/arm/pr-support.c: Likewise.
5108 * config/arm/unaligned-funcs.c: Likewise.
5109 * config/arm/unwind-arm.c: Likewise.
5110 * config/arm/unwind-arm.h: Likewise.
5111 * config/avr/libgcc.S: Likewise.
5112 * config/bfin/crti.s: Likewise.
5113 * config/bfin/crtlibid.s: Likewise.
5114 * config/bfin/crtn.s: Likewise.
5115 * config/bfin/lib1funcs.asm: Likewise.
5116 * config/bfin/linux-unwind.h: Likewise.
5117 * config/cris/arit.c: Likewise.
5118 * config/cris/cris_abi_symbol.c: Likewise.
5119 * config/darwin-64.c: Likewise.
5120 * config/darwin-crt2.c: Likewise.
5121 * config/darwin-crt3.c: Likewise.
5122 * config/darwin.h: Likewise.
5123 * config/dbxelf.h: Likewise.
5124 * config/dfp-bit.c: Likewise.
5125 * config/dfp-bit.h: Likewise.
5126 * config/elfos.h: Likewise.
5127 * config/fixed-bit.c: Likewise.
5128 * config/fixed-bit.h: Likewise.
5129 * config/fp-bit.c: Likewise.
5130 * config/fp-bit.h: Likewise.
5131 * config/fr30/crti.asm: Likewise.
5132 * config/fr30/crtn.asm: Likewise.
5133 * config/fr30/lib1funcs.asm: Likewise.
5134 * config/freebsd-spec.h: Likewise.
5135 * config/frv/cmovd.c: Likewise.
5136 * config/frv/cmovh.c: Likewise.
5137 * config/frv/cmovw.c: Likewise.
5138 * config/frv/frvbegin.c: Likewise.
5139 * config/frv/frvend.c: Likewise.
5140 * config/frv/lib1funcs.asm: Likewise.
5141 * config/glibc-stdint.h: Likewise.
5142 * config/h8300/clzhi2.c: Likewise.
5143 * config/h8300/crti.asm: Likewise.
5144 * config/h8300/crtn.asm: Likewise.
5145 * config/h8300/ctzhi2.c: Likewise.
5146 * config/h8300/fixunssfsi.c: Likewise.
5147 * config/h8300/lib1funcs.asm: Likewise.
5148 * config/h8300/parityhi2.c: Likewise.
5149 * config/h8300/popcounthi2.c: Likewise.
5150 * config/i386/ammintrin.h: Likewise.
5151 * config/i386/att.h: Likewise.
5152 * config/i386/avxintrin.h: Likewise.
5153 * config/i386/biarch64.h: Likewise.
5154 * config/i386/bmmintrin.h: Likewise.
5155 * config/i386/cpuid.h: Likewise.
5156 * config/i386/cross-stdarg.h: Likewise.
5157 * config/i386/crtfastmath.c: Likewise.
5158 * config/i386/crtprec.c: Likewise.
5159 * config/i386/cygming-crtbegin.c: Likewise.
5160 * config/i386/cygming-crtend.c: Likewise.
5161 * config/i386/cygwin.asm: Likewise.
5162 * config/i386/emmintrin.h: Likewise.
5163 * config/i386/gmm_malloc.h: Likewise.
5164 * config/i386/gthr-win32.c: Likewise.
5165 * config/i386/i386.h: Likewise.
5166 * config/i386/immintrin.h: Likewise.
5167 * config/i386/linux-unwind.h: Likewise.
5168 * config/i386/linux64.h: Likewise.
5169 * config/i386/mm3dnow.h: Likewise.
5170 * config/i386/mmintrin-common.h: Likewise.
5171 * config/i386/mmintrin.h: Likewise.
5172 * config/i386/nmmintrin.h: Likewise.
5173 * config/i386/pmm_malloc.h: Likewise.
5174 * config/i386/pmmintrin.h: Likewise.
5175 * config/i386/smmintrin.h: Likewise.
5176 * config/i386/sol2-c1.asm: Likewise.
5177 * config/i386/sol2-ci.asm: Likewise.
5178 * config/i386/sol2-cn.asm: Likewise.
5179 * config/i386/sol2-gc1.asm: Likewise.
5180 * config/i386/tmmintrin.h: Likewise.
5181 * config/i386/unix.h: Likewise.
5182 * config/i386/w32-unwind.h: Likewise.
5183 * config/i386/wmmintrin.h: Likewise.
5184 * config/i386/x86-64.h: Likewise.
5185 * config/i386/x86intrin.h: Likewise.
5186 * config/i386/xmmintrin.h: Likewise.
5187 * config/ia64/crtbegin.asm: Likewise.
5188 * config/ia64/crtend.asm: Likewise.
5189 * config/ia64/crtfastmath.c: Likewise.
5190 * config/ia64/crti.asm: Likewise.
5191 * config/ia64/crtn.asm: Likewise.
5192 * config/ia64/fde-glibc.c: Likewise.
5193 * config/ia64/lib1funcs.asm: Likewise.
5194 * config/ia64/linux-unwind.h: Likewise.
5195 * config/ia64/quadlib.c: Likewise.
5196 * config/ia64/unwind-ia64.c: Likewise.
5197 * config/linux.h: Likewise.
5198 * config/m32c/m32c-lib1.S: Likewise.
5199 * config/m32c/m32c-lib2-trapv.c: Likewise.
5200 * config/m32c/m32c-lib2.c: Likewise.
5201 * config/m32r/initfini.c: Likewise.
5202 * config/m68hc11/larith.asm: Likewise.
5203 * config/m68hc11/m68hc11-crt0.S: Likewise.
5204 * config/m68k/cf.md: Likewise.
5205 * config/m68k/crti.s: Likewise.
5206 * config/m68k/crtn.s: Likewise.
5207 * config/m68k/lb1sf68.asm: Likewise.
5208 * config/m68k/linux-unwind.h: Likewise.
5209 * config/mcore/crti.asm: Likewise.
5210 * config/mcore/crtn.asm: Likewise.
5211 * config/mcore/lib1.asm: Likewise.
5212 * config/mips/linux-unwind.h: Likewise.
5213 * config/mips/loongson.h: Likewise.
5214 * config/mips/mips16.S: Likewise.
5215 * config/mmix/crti.asm: Likewise.
5216 * config/mmix/crtn.asm: Likewise.
5217 * config/pa/fptr.c: Likewise.
5218 * config/pa/hpux-unwind.h: Likewise.
5219 * config/pa/lib2funcs.asm: Likewise.
5220 * config/pa/linux-atomic.c: Likewise.
5221 * config/pa/linux-unwind.h: Likewise.
5222 * config/pa/milli64.S: Likewise.
5223 * config/pa/quadlib.c: Likewise.
5224 * config/pa/stublib.c: Likewise.
5225 * config/picochip/libgccExtras/adddi3.asm: Likewise.
5226 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
5227 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
5228 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
5229 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
5230 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
5231 * config/picochip/libgccExtras/divmod15.asm: Likewise.
5232 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
5233 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
5234 * config/picochip/libgccExtras/longjmp.asm: Likewise.
5235 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
5236 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
5237 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
5238 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
5239 * config/picochip/libgccExtras/setjmp.asm: Likewise.
5240 * config/picochip/libgccExtras/subdi3.asm: Likewise.
5241 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
5242 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
5243 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
5244 * config/rs6000/750cl.h: Likewise.
5245 * config/rs6000/altivec.h: Likewise.
5246 * config/rs6000/biarch64.h: Likewise.
5247 * config/rs6000/crtresfpr.asm: Likewise.
5248 * config/rs6000/crtresgpr.asm: Likewise.
5249 * config/rs6000/crtresxfpr.asm: Likewise.
5250 * config/rs6000/crtresxgpr.asm: Likewise.
5251 * config/rs6000/crtsavfpr.asm: Likewise.
5252 * config/rs6000/crtsavgpr.asm: Likewise.
5253 * config/rs6000/darwin-asm.h: Likewise.
5254 * config/rs6000/darwin-fallback.c: Likewise.
5255 * config/rs6000/darwin-fpsave.asm: Likewise.
5256 * config/rs6000/darwin-ldouble.c: Likewise.
5257 * config/rs6000/darwin-tramp.asm: Likewise.
5258 * config/rs6000/darwin-unwind.h: Likewise.
5259 * config/rs6000/darwin-vecsave.asm: Likewise.
5260 * config/rs6000/darwin-world.asm: Likewise.
5261 * config/rs6000/e500crtres32gpr.asm: Likewise.
5262 * config/rs6000/e500crtres64gpr.asm: Likewise.
5263 * config/rs6000/e500crtres64gprctr.asm: Likewise.
5264 * config/rs6000/e500crtrest32gpr.asm: Likewise.
5265 * config/rs6000/e500crtrest64gpr.asm: Likewise.
5266 * config/rs6000/e500crtresx32gpr.asm: Likewise.
5267 * config/rs6000/e500crtresx64gpr.asm: Likewise.
5268 * config/rs6000/e500crtsav32gpr.asm: Likewise.
5269 * config/rs6000/e500crtsav64gpr.asm: Likewise.
5270 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5271 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
5272 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
5273 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
5274 * config/rs6000/eabi-ci.asm: Likewise.
5275 * config/rs6000/eabi-cn.asm: Likewise.
5276 * config/rs6000/eabi.asm: Likewise.
5277 * config/rs6000/linux-unwind.h: Likewise.
5278 * config/rs6000/linux64.h: Likewise.
5279 * config/rs6000/paired.h: Likewise.
5280 * config/rs6000/paired.md: Likewise.
5281 * config/rs6000/ppc64-fp.c: Likewise.
5282 * config/rs6000/ppu_intrinsics.h: Likewise.
5283 * config/rs6000/rs6000.h: Likewise.
5284 * config/rs6000/si2vmx.h: Likewise.
5285 * config/rs6000/sol-ci.asm: Likewise.
5286 * config/rs6000/sol-cn.asm: Likewise.
5287 * config/rs6000/spe.h: Likewise.
5288 * config/rs6000/spu2vmx.h: Likewise.
5289 * config/rs6000/sysv4.h: Likewise.
5290 * config/rs6000/tramp.asm: Likewise.
5291 * config/rs6000/vec_types.h: Likewise.
5292 * config/s390/linux-unwind.h: Likewise.
5293 * config/s390/tpf-unwind.h: Likewise.
5294 * config/score/crti.asm: Likewise.
5295 * config/score/crtn.asm: Likewise.
5296 * config/sh/crt1.asm: Likewise.
5297 * config/sh/crti.asm: Likewise.
5298 * config/sh/crtn.asm: Likewise.
5299 * config/sh/divtab-sh4-300.c: Likewise.
5300 * config/sh/divtab-sh4.c: Likewise.
5301 * config/sh/divtab.c: Likewise.
5302 * config/sh/lib1funcs-4-300.asm: Likewise.
5303 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
5304 * config/sh/lib1funcs.asm: Likewise.
5305 * config/sh/lib1funcs.h: Likewise.
5306 * config/sh/linux-atomic.asm: Likewise.
5307 * config/sh/linux-unwind.h: Likewise.
5308 * config/sh/shmedia.h: Likewise.
5309 * config/sh/sshmedia.h: Likewise.
5310 * config/sh/ushmedia.h: Likewise.
5311 * config/sparc/crtfastmath.c: Likewise.
5312 * config/sparc/linux-unwind.h: Likewise.
5313 * config/sparc/sol2-c1.asm: Likewise.
5314 * config/sparc/sol2-ci.asm: Likewise.
5315 * config/sparc/sol2-cn.asm: Likewise.
5316 * config/spu/divmodti4.c: Likewise.
5317 * config/spu/divv2df3.c: Likewise.
5318 * config/spu/float_disf.c: Likewise.
5319 * config/spu/float_unsdidf.c: Likewise.
5320 * config/spu/float_unsdisf.c: Likewise.
5321 * config/spu/float_unssidf.c: Likewise.
5322 * config/spu/mfc_multi_tag_release.c: Likewise.
5323 * config/spu/mfc_multi_tag_reserve.c: Likewise.
5324 * config/spu/mfc_tag_release.c: Likewise.
5325 * config/spu/mfc_tag_reserve.c: Likewise.
5326 * config/spu/mfc_tag_table.c: Likewise.
5327 * config/spu/multi3.c: Likewise.
5328 * config/spu/spu_internals.h: Likewise.
5329 * config/spu/spu_intrinsics.h: Likewise.
5330 * config/spu/spu_mfcio.h: Likewise.
5331 * config/spu/vec_types.h: Likewise.
5332 * config/spu/vmx2spu.h: Likewise.
5333 * config/stormy16/stormy16-lib2.c: Likewise.
5334 * config/svr4.h: Likewise.
5335 * config/sync.c: Likewise.
5336 * config/v850/lib1funcs.asm: Likewise.
5337 * config/vxlib-tls.c: Likewise.
5338 * config/vxlib.c: Likewise.
5339 * config/vxworks-dummy.h: Likewise.
5340 * config/xtensa/crti.asm: Likewise.
5341 * config/xtensa/crtn.asm: Likewise.
5342 * config/xtensa/ieee754-df.S: Likewise.
5343 * config/xtensa/ieee754-sf.S: Likewise.
5344 * config/xtensa/lib1funcs.asm: Likewise.
5345 * config/xtensa/lib2funcs.S: Likewise.
5346 * config/xtensa/linux-unwind.h: Likewise.
5347 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5348 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
5349 * coretypes.h: Likewise.
5350 * crtstuff.c: Likewise.
5351 * defaults.h: Likewise.
5352 * dwarf2.h: Likewise.
5353 * emutls.c: Likewise.
5354 * gbl-ctors.h: Likewise.
5355 * gcov-io.h: Likewise.
5356 * ginclude/float.h: Likewise.
5357 * ginclude/iso646.h: Likewise.
5358 * ginclude/stdarg.h: Likewise.
5359 * ginclude/stdbool.h: Likewise.
5360 * ginclude/stddef.h: Likewise.
5361 * ginclude/stdfix.h: Likewise.
5362 * ginclude/stdint-gcc.h: Likewise.
5363 * ginclude/tgmath.h: Likewise.
5364 * gthr-aix.h: Likewise.
5365 * gthr-dce.h: Likewise.
5366 * gthr-gnat.c: Likewise.
5367 * gthr-gnat.h: Likewise.
5368 * gthr-lynx.h: Likewise.
5369 * gthr-mipssde.h: Likewise.
5370 * gthr-nks.h: Likewise.
5371 * gthr-posix.c: Likewise.
5372 * gthr-posix.h: Likewise.
5373 * gthr-posix95.h: Likewise.
5374 * gthr-rtems.h: Likewise.
5375 * gthr-single.h: Likewise.
5376 * gthr-solaris.h: Likewise.
5377 * gthr-tpf.h: Likewise.
5378 * gthr-vxworks.h: Likewise.
5379 * gthr-win32.h: Likewise.
5381 * libgcc2.c: Likewise.
5382 * libgcc2.h: Likewise.
5383 * libgcov.c: Likewise.
5384 * tsystem.h: Likewise.
5385 * typeclass.h: Likewise.
5386 * unwind-c.c: Likewise.
5387 * unwind-compat.h: Likewise.
5388 * unwind-dw2-fde-compat.c: Likewise.
5389 * unwind-dw2-fde-darwin.c: Likewise.
5390 * unwind-dw2-fde-glibc.c: Likewise.
5391 * unwind-dw2-fde.c: Likewise.
5392 * unwind-dw2-fde.h: Likewise.
5393 * unwind-dw2.c: Likewise.
5394 * unwind-dw2.h: Likewise.
5395 * unwind-generic.h: Likewise.
5396 * unwind-pe.h: Likewise.
5397 * unwind-sjlj.c: Likewise.
5398 * unwind.inc: Likewise.
5399 * config/arm/neon-gen.ml: Change generated copyright header to
5400 refer to version 3 of the GNU General Public License with
5401 version 3.1 of the GCC Runtime Library Exception and to point
5402 readers at the COPYING3 and COPYING3.RUNTIME files and the
5403 FSF's license web page.
5404 * config/arm/arm_neon.h: Regenerate.
5406 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5408 * config/cris/cris.md: Change copyright header to refer to version
5409 3 of the GNU General Public License.
5410 * doc/install.texi2html: Change copyright header to refer to version
5411 3 of the GNU General Public License and to point readers at the
5412 COPYING3 file and the FSF's license web page.
5413 * config/vax/linux.h: Likewise.
5415 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5417 * config/i386/i386.md (cmpcc): New.
5418 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
5419 (sync_compare_and_swap_cc*): Delete.
5421 * config/s390/s390.c (s390_compare_emitted): Remove.
5422 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
5423 s390_compare_emitted used to be handled. Assert that modes match.
5424 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
5425 refer to sync_compare_and_swap_ccsi.
5426 * config/s390/s390.h (s390_compare_emitted): Remove.
5427 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
5428 instead of s390_compare_emitted.
5429 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
5430 instead of s390_compare_emitted.
5431 * config/s390/s390.md (cmpcc): New.
5432 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
5433 CC_REGNUM, do not pretend it's set.
5434 (sync_compare_and_swap_cc*): Delete.
5435 * config/s390/predicates.md (cc_reg_operand): New.
5437 * expr.c (sync_compare_and_swap_cc): Delete.
5438 * optabs.h (sync_compare_and_swap_cc): Delete.
5439 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
5440 is being used with can_compare_p.
5441 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
5443 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
5444 look for a MODE_CC set instead. Use emit_store_flag.
5445 (expand_compare_and_swap_loop): Likewise, with some additional
5446 complication to avoid a force_reg when useless. Use
5447 emit_cmp_and_jump_insns.
5448 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
5449 * doc/md.texi (sync_compare_and_swap_cc): Merge with
5450 sync_compare_and_swap documentation.
5452 2009-04-09 Jan Hubicka <jh@suse.cz>
5454 * except.c (find_prev_try): Break out from ....
5455 (duplicate_eh_regions): ... here; properly update prev_try pointers
5456 when duplication part of tree.
5457 (dump_eh_tree): Improve dumping.
5458 (verify_eh_region): New.
5459 (verify_eh_tree): Use it.
5461 2009-04-06 Richard Guenther <rguenther@suse.de>
5463 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
5464 &ARRAY addresses by adjusting their types and prepending
5466 * tree-cfg.c (verify_gimple_assign_single): Verify that
5467 addresses are correct.
5469 2009-04-09 Richard Guenther <rguenther@suse.de>
5471 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
5472 indices into an array reference if possible.
5473 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5474 Fold POINTER_PLUS_EXPR statements with invariant address.
5476 2009-04-09 Alan Modra <amodra@bigpond.net.au>
5479 * config.gcc (powerpc64-*-linux*): Always build biarch.
5481 2009-04-09 Joseph Myers <joseph@codesourcery.com>
5484 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
5485 it and pedwarn if this results in an INTEGER_CST.
5487 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5489 * doc/install.texi: Update minimum GMP version. Remove obsolete
5490 text in MPFR section.
5492 2009-04-08 Jakub Jelinek <jakub@redhat.com>
5494 * dwarf2out.c (class_scope_p): New static inline.
5495 (class_or_namespace_scope_p): Use it.
5496 (gen_variable_die): Use DW_TAG_member tag for static data member
5497 declarations instead of DW_TAG_variable.
5500 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
5503 2009-04-08 Richard Guenther <rguenther@suse.de>
5505 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
5506 valueize random data.
5508 2009-04-08 David Edelsohn <edelsohn@gnu.org>
5510 * config.gcc (aix tm_file): Add aix-stdint.h.
5511 (aix tm clause use_gcc_stdint): Set to wrap.
5512 * config/rs6000/aix-stdint.h: New file.
5514 2009-04-08 Richard Guenther <rguenther@suse.de>
5517 * tree-dfa.c (add_referenced_var): Do not recurse into
5518 global initializers.
5519 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
5521 (fold_const_aggregate_ref): Likewise.
5523 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
5525 * recog.c (ordered_comparison_operator): New.
5526 * gensupport.c (std_preds): Add it.
5527 * doc/md.texi (Machine-Independent Predicates): Document it.
5529 2009-04-08 Jan Hubicka <jh@suse.cz>
5531 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
5532 * function.h (rtl_eh): Remove exception_handler_label_map.
5533 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
5534 remove_exception_handler_label, for_each_eh_label_1): Remove.
5535 (rtl_remove_unreachable_regions): Remove.
5536 (convert_from_eh_region_ranges): Do not remove unreachable regions.
5537 (find_exception_handler_labels): Don't build the hashtable.
5538 (maybe_remove_eh_handler): Remove.
5539 (for_each_eh_label): Rewrite to walk the tree.
5540 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
5541 * except.h (maybe_remove_eh_handler): Remove.
5542 * passes.c (init_optimization_passes): Schedule second EH cleanup
5544 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
5545 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
5547 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
5549 * genoutput.c (validate_optab_operands): New.
5550 (gen_insn, gen_expand): Call it.
5552 * genflags.c (gen_insn): Detect misused iterators.
5553 (main): Pass line_no to gen_insn, exit with status 1 on error.
5555 * genextract.c (line_no): Make global.
5556 (VEC_safe_set_locstr): Change assertion to error message.
5557 (main): Exit with status 1 on error.
5559 2009-04-08 Joseph Myers <joseph@codesourcery.com>
5563 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
5564 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
5565 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
5566 * c-convert.c (convert): Do not call fold on results of conversion
5567 functions when the result is a C_MAYBE_CONST_EXPR.
5568 * c-parser.c (c_parser_postfix_expression): Do not fold condition
5569 of __builtin_choose_expr.
5570 * c-typeck.c (remove_c_maybe_const_expr): New.
5571 (build_unary_op, build_conditional_expr, build_compound_expr,
5572 build_binary_op, c_objc_common_truthvalue_conversion): Call
5573 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
5576 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
5578 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
5579 CODE to produce a new one. Add a prototype to use fold_convert_const
5581 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5584 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
5585 mix declarations and code.
5587 2009-04-08 Ben Elliston <bje@au.ibm.com>
5589 * gcc.c: Replace `CC' with `GCC' throughout.
5591 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
5593 * doc/invoke.texi: Document Atom support.
5595 2009-04-07 Jason Merrill <jason@redhat.com>
5598 * c-common.h, c-common.c: Add flag_pretty_templates.
5599 * c-opts.c (c_common_handle_option): Set it.
5600 * c.opt: Add -fno-pretty-templates.
5601 * doc/invoke.texi (C++ Dialect Options): Likewise.
5603 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
5605 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
5606 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
5607 (ia64_expand_builtin): Likewise.
5609 2009-04-07 Martin Jambor <mjambor@suse.cz>
5611 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
5612 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
5613 ADDR_EXPRS are include too.
5615 2009-04-07 Richard Guenther <rguenther@suse.de>
5617 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
5618 decls are only used if passes as parameters or if they are
5619 local statics and the call is not to a builtin.
5620 (call_may_clobber_ref_p_1): Likewise.
5622 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5624 * expr.c (do_store_flag): Remove last argument. Simplify code
5625 to avoid duplication of tests already done by can_compare_p.
5626 (expand_expr_real_1): Adjust caller.
5628 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5630 * optabs.c (can_compare_p): Test the predicate of a
5631 cbranch and cstore pattern.
5633 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5635 * expr.c (convert_move): Use emit_store_flag instead of
5638 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5640 * config/i386/i386.c (ix86_compare_emitted): Remove.
5641 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
5642 ix86_compare_op0 like ix86_compare_emitted used to be handled.
5643 * config/i386/i386.h (ix86_compare_emitted): Remove.
5644 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
5645 instead of ix86_compare_emitted.
5646 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
5648 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
5650 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
5651 Add t-sysroot-suffix to tmake_file.
5652 * config/print-sysroot-suffix.sh: New file.
5653 * config/t-sysroot-suffix: New file.
5655 2009-04-07 Ben Elliston <bje@au.ibm.com>
5657 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
5658 as the latter produces a warning when the target does not support
5661 2009-04-07 Ben Elliston <bje@au.ibm.com>
5663 * dfp.c: Replace type punning assignments with memcpy throughout.
5664 * Makefile.in (dfp.o-warn): Remove.
5666 2009-04-07 Alan Modra <amodra@bigpond.net.au>
5669 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
5670 Include soft-fp/t-softfp after rs6000/t-linux64.
5672 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
5674 * stor-layout.c (set_sizetype): Use the full precision of their
5675 machine mode for bitsize types.
5677 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
5679 * config/i386/i386.md: Revert 2 accidental checkins.
5681 2009-04-06 Joey Ye <joey.ye@intel.com>
5682 Xuepeng Guo <xuepeng.guo@intel.com>
5683 H.J. Lu <hongjiu.lu@intel.com>
5685 Atom pipeline model, tuning and insn selection.
5686 * config.gcc (atom): Add atom config options and target.
5688 * config/i386/atom.md: New.
5690 * config/i386/i386.c (atom_cost): New cost.
5691 (m_ATOM): New macro flag.
5692 (initial_ix86_tune_features): Set m_ATOM.
5693 (x86_accumulate_outgoing_args): Likewise.
5694 (x86_arch_always_fancy_math_387): Likewise.
5695 (processor_target): Add Atom cost.
5696 (cpu_names): Add Atom cpu name.
5697 (override_options): Set Atom ISA.
5698 (ix86_issue_rate): New case PROCESSOR_ATOM.
5699 (ix86_adjust_cost): Likewise.
5701 * config/i386/i386.h (TARGET_ATOM): New target macro.
5702 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
5703 (TARGET_OPT_AGU): New target option.
5704 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
5705 (processor_type): Add PROCESSOR_ATOM.
5707 * config/i386/i386.md (cpu): Add new value "atom".
5708 (use_carry, movu): New attr.
5709 (atom.md): Include atom.md.
5710 (adddi3_carry_rex64): Set attr "use_carry".
5711 (addqi3_carry): Likewise.
5712 (addhi3_carry): Likewise.
5713 (addsi3_carry): Likewise.
5714 (*addsi3_carry_zext): Likewise.
5715 (subdi3_carry_rex64): Likewise.
5716 (subqi3_carry): Likewise.
5717 (subhi3_carry): Likewise.
5718 (subsi3_carry): Likewise.
5719 (x86_movdicc_0_m1_rex64): Likewise.
5720 (*x86_movdicc_0_m1_se): Likewise.
5721 (x86_movsicc_0_m1): Likewise.
5722 (*x86_movsicc_0_m1_se): Likewise.
5723 (*adddi_1_rex64): Emit add insn as much as possible.
5724 (*addsi_1): Likewise.
5725 (return_internal): Set atom_unit.
5726 (return_internal_long): Likewise.
5727 (return_pop_internal): Likewise.
5728 (*rcpsf2_sse): Set atom_sse_attr attr.
5729 (*qrt<mode>2_sse): Likewise.
5730 (*prefetch_sse): Likewise.
5732 * config/i386/i386-c.c (ix86_target_macros_internal): New case
5734 (ix86_target_macros_internal): Likewise.
5736 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
5737 (*prefetch_sse_rex): Likewise.
5738 (sse_rcpv4sf2): Likewise.
5739 (sse_vmrcpv4sf2): Likewise.
5740 (sse_sqrtv4sf2): Likewise.
5741 (<sse>_vmsqrt<mode>2): Likewise.
5742 (sse_ldmxcsr): Likewise.
5743 (sse_stmxcsr): Likewise.
5744 (*sse_sfence): Likewise.
5745 (sse2_clflush): Likewise.
5746 (*sse2_mfence): Likewise.
5747 (*sse2_lfence): Likewise.
5748 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
5749 (<sse>_movup<ssemodesuffixf2c>): Likewise.
5750 (avx_movdqu<avxmodesuffix>): Likewise.
5751 (avx_lddqu<avxmodesuffix>): Likewise.
5752 (sse2_movntv2di): Change attr "type" to "ssemov".
5753 (sse2_movntsi): Likewise.
5754 (rsqrtv8sf2): Change attr "type" to "sseadd".
5755 (sse3_addsubv2df3): Set attr "atom_unit".
5756 (sse3_h<plusminus_insn>v4sf3): Likewise.
5757 (*sse2_pmaddwd): Likewise.
5758 (*vec_extractv2di_1_rex64): Likewise.
5759 (*vec_extractv2di_1_avx): Likewise.
5760 (sse2_psadbw): Likewise.
5761 (ssse3_phaddwv8hi3): Likewise.
5762 (ssse3_phaddwv4hi3): Likewise.
5763 (ssse3_phadddv4si3): Likewise.
5764 (ssse3_phadddv2si3): Likewise.
5765 (ssse3_phaddswv8hi3): Likewise.
5766 (ssse3_phaddswv4hi3): Likewise.
5767 (ssse3_phsubwv8hi3): Likewise.
5768 (ssse3_phsubwv4hi3): Likewise.
5769 (ssse3_phsubdv4si3): Likewise.
5770 (ssse3_phsubdv2si3): Likewise.
5771 (ssse3_phsubswv8hi3): Likewise.
5772 (ssse3_phsubswv4hi3): Likewise.
5773 (ssse3_pmaddubsw128): Likewise.
5774 (sse3_pmaddubsw: Likewise.
5775 (ssse3_palignrti): Likewise.
5776 (ssse3_palignrdi): Likewise.
5778 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
5780 * doc/install.texi (Specific): Fix two cross-references to MinGW.
5782 2009-04-06 Richard Guenther <rguenther@suse.de>
5784 PR tree-optimization/28868
5785 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
5786 of which PHI results we inserted.
5787 (insert_into_preds_of_block): Record inserted PHIs.
5788 (eliminate): Eliminate redundant PHI nodes.
5789 (init_pre): Init inserted_phi_names.
5791 2009-04-06 Richard Guenther <rguenther@suse.de>
5793 PR tree-optimization/39643
5794 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
5795 IMAGPART_EXPRs of complex constants.
5796 (execute_fold_all_builtins): If we folded a call queue
5797 TODO_update_address_taken.
5799 2009-04-06 Jan Hubicka <jh@suse.cz>
5802 * except.c (remove_unreachable_regions): Propagate may_contain_throw
5805 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
5807 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
5809 (ic_invalidate_array): Likewise.
5811 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
5813 * calls.c (emit_library_call_value_1): Fix a problem with parameter
5814 alignment for library calls.
5816 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
5818 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
5819 (mingw32 tm clause use_gcc_stdint): Set to wrap.
5820 * config/i386/mingw-stdint.h: New file.
5822 2009-04-05 Richard Guenther <rguenther@suse.de>
5824 PR tree-optimization/39648
5825 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
5826 our &A vs. &A[0] IL deficiencies.
5828 2009-04-04 Jan Hubicka <jh@suse.cz>
5830 * except.c (sjlj_find_directly_reachable_regions): Be ready for
5831 removed toplevel regions.
5832 (sjlj_mark_call_sites): Likewise.
5834 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
5836 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
5837 (cygwin tm clause use_gcc_stdint): Set to wrap.
5838 * config/i386/cygwin-stdint.h: New file.
5840 2009-04-04 Richard Guenther <rguenther@suse.de>
5842 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
5843 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
5844 single-argument PHIs if we are in loop-closed SSA form.
5845 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
5846 for the pre-condition.
5847 (slpeel_tree_peel_loop_to_edge): Likewise.
5848 (vect_build_loop_niters): Take an optional sequence to append stmts.
5849 (vect_generate_tmps_on_preheader): Likewise.
5850 (vect_do_peeling_for_loop_bound): Take extra guards for the
5852 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
5853 the cost model check.
5854 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
5855 guards if we are going to peel. Do not apply versioning in that case.
5856 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
5857 (vect_do_peeling_for_loop_bound): Likewise.
5858 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
5859 loop bound only record extra pre-conditions, do not apply loop
5862 2009-04-04 Richard Guenther <rguenther@suse.de>
5864 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
5867 2009-04-04 Jan Hubicka <jh@suse.cz>
5869 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
5870 last_basic_block for size of bb->index indexed array.
5871 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
5872 compute_out, link_btr_uses, build_btr_def_use_webs,
5873 build_btr_def_use_webs, migrate_btr_defs): Likewise.
5875 2009-04-04 Jan Hubicka <jh@suse.cz>
5877 * except.c (remove_eh_handler_and_replace): Break out from ...
5878 (remove_eh_handler): ... here.
5879 (bring_to_root): New function.
5880 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
5881 handled ones, bring others to root of tree.
5883 2009-04-04 Jan Hubicka <jh@suse.cz>
5885 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
5886 (all_phis_safe_to_merge): New function.
5887 (update_info): New structure.
5888 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
5889 (cleanup_empty_eh): Update SSA if possible.
5891 2009-04-04 Richard Guenther <rguenther@suse.de>
5893 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
5894 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
5895 (append_vuse): Likewise.
5897 2009-04-04 Jakub Jelinek <jakub@redhat.com>
5899 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
5900 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
5901 instead of REG_UNSAVED for DW_CFA_undefined.
5902 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
5903 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
5906 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
5909 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
5910 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
5911 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
5913 2009-04-04 Richard Guenther <rguenther@suse.de>
5915 PR tree-optimization/8781
5916 PR tree-optimization/37892
5917 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
5918 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
5919 (valueize_refs): Call it for *& valueizations.
5920 (shared_reference_ops_from_ref): Rename to ...
5921 (valueize_shared_reference_ops_from_ref): ... this and valueize.
5922 (shared_reference_ops_from_call): Rename to ...
5923 (valueize_shared_reference_ops_from_call): ... this and valueize.
5924 (vn_reference_lookup): Update.
5925 (visit_reference_op_call): Likewise.
5926 * tree-ssa-pre.c (phi_translate_1): Fold *&.
5927 (eliminate): Value-replace the call address in call statements.
5929 2009-04-04 Richard Guenther <rguenther@suse.de>
5931 PR tree-optimization/39636
5932 * tree-ssa-forwprop.c
5933 (forward_propagate_addr_into_variable_array_index): Check for
5934 GIMPLE_ASSIGN before accessing the rhs code.
5936 2009-04-03 Jason Merrill <jason@redhat.com>
5938 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
5940 2009-04-03 Steve Ellcey <sje@cup.hp.com>
5942 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
5943 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
5944 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
5945 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
5946 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
5947 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
5948 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
5949 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
5950 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
5951 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
5952 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
5953 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
5954 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
5955 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
5956 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
5957 Use fr_reg_or_fp01_operand instead of fr_register_operand
5959 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
5960 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
5961 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
5963 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
5965 PR rtl-optimization/39607
5966 PR rtl-optimization/39631
5970 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
5971 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
5972 instead of DF_LR_OUT.
5973 * ira-lives.c (process_bb_node_lives): Ditto.
5974 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
5975 instead of DF_LR_{OUT,IN}.
5976 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
5977 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
5979 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
5981 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
5982 (execute_lower_omp): Always run but take the short way out if -fopenmp
5984 (gate_lower_omp): Remove, forcing the pass manager to always run the
5985 pass and always set PROP_gimple_lomp.
5986 (pass_lower_omp): Remove gate function.
5987 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
5988 PROP_trees. Instead, require it.
5989 * ipa-cp.c (pass_ipa_cp): Likewise.
5990 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
5991 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
5992 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
5993 and PROP_gimple_leh.
5995 2009-04-03 Richard Guenther <rguenther@suse.de>
5998 PR tree-optimization/23940
5999 PR tree-optimization/33237
6002 PR tree-optimization/36201
6003 PR tree-optimization/36230
6004 PR tree-optimization/38049
6005 PR tree-optimization/38207
6006 PR tree-optimization/38230
6007 PR tree-optimization/38301
6008 PR tree-optimization/38585
6010 PR tree-optimization/38985
6011 PR tree-optimization/39299
6012 * tree-ssa-structalias.h: Remove.
6013 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
6014 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
6015 (struct vuse_element_d): Remove.
6016 (struct vuse_vec_d): Likewise.
6017 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
6018 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
6019 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
6020 VUSE_ELEMENT_VAR): Likewise.
6021 (struct voptype_d): Likewise.
6022 (NUM_VOP_FREE_BUCKETS): Likewise.
6023 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
6024 (struct stmt_operands_d): Remove.
6025 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
6026 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
6027 VDEF_NUM, VDEF_VECT): Likewise.
6028 (copy_virtual_operands): Remove.
6029 (operand_build_cmp): Likewise.
6030 (create_ssa_artificial_load_stmt): Likewise.
6031 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
6032 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
6033 vuse_index and mayuse_index members. Pack and move done and iter_type
6034 members to the front.
6035 (SSA_OP_VMAYUSE): Remove.
6036 (SSA_OP_VIRTUAL_USES): Adjust.
6037 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
6038 (unlink_stmt_vdef): Declare.
6039 (add_to_addressable_set): Remove.
6040 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
6041 (vrp_visit_stmt): Likewise.
6042 * doc/tree-ssa.texi (Alias analysis): Update.
6043 * doc/invoke.texi (max-aliased-vops): Remove docs.
6044 (avg-aliased-vops): Likewise.
6045 * tree-into-ssa.c (syms_to_rename): Remove.
6046 (need_to_update_vops_p): Likewise.
6047 (need_to_initialize_update_ssa_p): Rename to ...
6048 (update_ssa_initialized_fn): ... this. Track function we are
6050 (symbol_marked_for_renaming): Simplify.
6051 (add_new_name_mapping): Do not set need_to_update_vops_p.
6052 (dump_currdefs): Use SYMS_TO_RENAME.
6053 (rewrite_update_stmt): Always walk all uses/defs.
6054 (dump_update_ssa): Adjust.
6055 (init_update_ssa): Take function argument. Track what we are
6057 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
6058 (create_new_def_for): Initialize for cfun, assert we are initialized
6060 (mark_sym_for_renaming): Simplify.
6061 (mark_set_for_renaming): Do not initialize update-ssa.
6062 (need_ssa_update_p): Simplify. Take function argument.
6063 (name_mappings_registered_p): Assert we ask for the correct function.
6064 (name_registered_for_update_p): Likewise.
6065 (ssa_names_to_replace): Likewise.
6066 (release_ssa_name_after_update_ssa): Likewise.
6067 (update_ssa): Likewise. Use SYMS_TO_RENAME.
6068 (dump_decl_set): Do not print a newline.
6069 (debug_decl_set): Do it here.
6070 (dump_update_ssa): And here.
6071 * tree-ssa-loop-im.c (move_computations): Adjust.
6072 (movement_possibility): Likewise.
6073 (determine_max_movement): Likewise.
6074 (gather_mem_refs_stmt): Likewise.
6075 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
6077 * tree-complex.c (update_all_vops): Remove.
6078 (expand_complex_move): Adjust.
6079 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
6080 Simplify test for memory referencing statement. Exclude
6081 non-invariant ADDR_EXPRs.
6082 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
6083 * tree-loop-distribution.c (generate_memset_zero): Adjust.
6084 (rdg_flag_uses): Likewise.
6085 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
6087 (tree_optimize_tail_calls_1): Also split the
6088 edge from the entry block if we have degenerate PHI nodes in
6089 the first basic block.
6090 * tree.c (init_ttree): Remove memory-tag related code.
6091 (tree_code_size): Likewise.
6092 (tree_node_structure): Likewise.
6093 (build7_stat): Re-write to be build6_stat.
6094 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
6095 (SSA_VAR_P): Adjust.
6096 (struct tree_memory_tag): Remove.
6097 (struct tree_memory_partition_tag): Likewise.
6098 (union tree_node): Adjust.
6099 (build7): Re-write to be build6.
6100 * tree-pass.h (pass_reset_cc_flags): Remove.
6101 (TODO_update_address_taken): New flag.
6102 (pass_simple_dse): Remove.
6103 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
6104 * params.h (MAX_ALIASED_VOPS): Remove.
6105 (AVG_ALIASED_VOPS): Likewise.
6106 * omp-low.c (expand_omp_taskreg): Update SSA form.
6107 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
6108 aliases the lhs in a copy stmt.
6109 * tree-ssa-dse.c (struct address_walk_data): Remove.
6110 (memory_ssa_name_same): Likewise.
6111 (memory_address_same): Likewise.
6112 (get_kill_of_stmt_lhs): Likewise.
6113 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
6114 unused stores. Look through PHI nodes into post-dominated regions.
6115 (dse_optimize_stmt): Simplify. Properly remove stores.
6116 (tree_ssa_dse): Compute dominators.
6117 (execute_simple_dse): Remove.
6118 (pass_simple_dse): Likewise.
6119 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
6120 gimple_loaded_syms and gimple_stored_syms computation.
6121 * toplev.c (dump_memory_report): Dump alias and pta stats.
6122 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
6123 (vn_reference_eq): Likewise.
6124 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
6125 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
6126 valueize_vuses): Remove.
6127 (get_def_ref_stmt_vuses): Simplify. Rename to ...
6128 (get_def_ref_stmt_vuse): ... this.
6129 (vn_reference_lookup_2): New function.
6130 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
6131 walking equivalent vuses. Simplify.
6132 (vn_reference_lookup): Likewise.
6133 (vn_reference_insert): Likewise.
6134 (vn_reference_insert_pieces): Likewise.
6135 (visit_reference_op_call): Simplify.
6136 (visit_reference_op_load): Likewise.
6137 (visit_reference_op_store): Likewise.
6138 (init_scc_vn): Remove shared_lookup_vuses initialization.
6139 (free_scc_vn): Remove shared_lookup_vuses freeing.
6140 (sort_vuses, sort_vuses_heap): Remove.
6141 (get_ref_from_reference_ops): Export.
6142 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
6143 vector with single vuse pointer.
6144 (vn_reference_lookup_pieces, vn_reference_lookup,
6145 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
6146 (shared_vuses_from_stmt): Remove.
6147 (get_ref_from_reference_ops): Declare.
6148 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
6149 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6150 memory-tag related code.
6151 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
6152 (likely_value): Add comment, skip static-chain of call statements.
6153 (surely_varying_stmt_p): Adjust.
6154 (gimplify_and_update_call_from_tree): Likewise.
6155 (execute_fold_all_builtins): Do not rebuild alias info.
6156 (gimplify_and_update_call_from_tree): Properly update VOPs.
6157 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
6158 (copy_ref_info): Remove memory-tag related code.
6159 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
6160 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
6161 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
6163 * tree-ssa-dom.c (gimple_p): Remove typedef.
6164 (eliminate_redundant_computations): Adjust.
6165 (record_equivalences_from_stmt): Likewise.
6166 (avail_expr_hash): Likewise.
6167 (avail_expr_eq): Likewise.
6168 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
6169 (stmt_makes_single_load): Likewise.
6170 (stmt_makes_single_store): Likewise.
6171 * tree-ssa-alias.c: Rewrite completely.
6172 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
6173 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
6174 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
6175 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
6176 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
6177 Remove public functions.
6178 (pass_reset_cc_flags): Remove.
6179 (pass_build_alias): Move ...
6180 * tree-ssa-structalias.c (pass_build_alias): ... here.
6181 * tree-ssa-alias.c (may_be_aliased): Move ...
6182 * tree-flow-inline.h (may_be_aliased): ... here.
6183 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
6184 count_uses_and_derefs): Move ...
6185 * gimple.c: ... here.
6186 * gimple.h (count_uses_and_derefs): Declare.
6187 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
6188 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
6189 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
6190 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
6191 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
6192 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
6193 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
6195 * tree-dfa.c (refs_may_alias_p): Move ...
6196 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
6197 * tree-ssa-alias.h: New file.
6198 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
6199 (statement_sink_location): Likewise.
6200 * opts.c (decode_options): Do not adjust max-aliased-vops or
6201 avg-aliased-vops values.
6202 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
6203 (TV_CALL_CLOBBER): Likewise.
6204 (TV_FLOW_SENSITIVE): Likewise.
6205 (TV_FLOW_INSENSITIVE): Likewise.
6206 (TV_MEMORY_PARTITIONING): Likewise.
6207 (TV_ALIAS_STMT_WALK): New timevar.
6208 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
6209 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
6210 (get_address_description): Remove memory-tag related code.
6211 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
6212 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
6213 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
6214 and immediate uses in statements. Document.
6215 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
6216 (dump_symbols): Remove.
6217 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
6218 * alias.c (get_deref_alias_set): New function split out from ...
6219 (get_alias_set): ... here.
6220 * alias.h (get_deref_alias_set): Declare.
6221 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
6222 type parameter. Remove restrict pointer handling. Create a
6223 ref-all pointer in case type-based alias sets do not conflict.
6224 (vect_analyze_data_refs): Remove SMT related code.
6225 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
6226 (vectorizable_load): Likewise.
6227 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
6228 (DR_SYMBOL_TAG, DR_VOPS): Remove.
6229 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
6230 Ignore vops and SMTs.
6231 (dr_analyze_alias): Likewise..
6232 (free_data_ref): Likewise.
6233 (create_data_ref): Likewise.
6234 (analyze_all_data_dependences): Likewise.
6235 (get_references_in_stmt): Adjust.
6236 * tree-flow-inline.h (gimple_aliases_computed_p,
6237 gimple_addressable_vars, gimple_call_clobbered_vars,
6238 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
6239 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
6240 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
6241 gimple_mem_ref_stats): Remove.
6242 (gimple_vop): New function.
6243 (op_iter_next_use): Remove vuses and mayuses cases.
6244 (op_iter_next_def): Remove vdefs case.
6245 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
6246 (clear_and_done_ssa_iter): Do not set removed fields.
6247 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
6248 Assert we are not iterating over vuses or vdefs if not also
6249 iterating over uses or defs.
6250 (op_iter_init_use): Likewise.
6251 (op_iter_init_def): Likewise.
6252 (op_iter_next_vdef): Remove.
6253 (op_iter_next_mustdef): Likewise.
6254 (op_iter_init_vdef): Likewise.
6255 (compare_ssa_operands_equal): Likewise.
6256 (link_use_stmts_after): Handle vuse operand.
6257 (is_call_used): Use is_call_clobbered.
6258 (is_call_clobbered): Global variables are always call clobbered,
6259 query the call-clobbers bitmap.
6260 (mark_call_clobbered): Ignore global variables.
6261 (clear_call_clobbered): Likewise.
6262 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
6263 virtual operands sanity check.
6264 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
6266 (TARGET_MEM_REF): Remove TMR_TAG operand.
6267 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
6268 Remove call-clobber related code.
6269 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
6270 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
6271 partitions or escape reason.
6272 (get_single_def_stmt, get_single_def_stmt_from_phi,
6273 get_single_def_stmt_with_phi): Remove.
6274 (dump_referenced_vars): Tidy.
6275 (get_ref_base_and_extent): Allow bare decls.
6276 (collect_dfa_stats): Adjust.
6277 * graphite.c (rename_variables_in_stmt): Adjust.
6278 (graphite_copy_stmts_from_block): Likewise.
6279 (translate_clast): Likewise.
6280 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
6282 (translate_vuse_through_block): Use the oracle.
6283 (phi_translate_1): Adjust.
6284 (value_dies_in_block_x): Use the oracle. Cache the outcome
6286 (valid_in_sets): Check if the VUSE for
6287 a REFERENCE is available.
6288 (eliminate): Do not remove stmts during elimination,
6289 instead queue and remove them afterwards.
6290 (do_pre): Do not rebuild alias info.
6291 (pass_pre): Run TODO_rebuild_alias before PRE.
6292 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
6293 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
6294 (mark_all_v_defs_stmt): Remove.
6295 (mark_all_v_defs_seq): Adjust.
6296 (sra_replace): Likewise.
6297 (scalarize_use): Likewise.
6298 (scalarize_copy): Likewise.
6299 (scalarize_init): Likewise.
6300 (scalarize_ldst): Likewise.
6301 (todoflags): Remove.
6302 (tree_sra): Do not rebuild alias info.
6303 (tree_sra_early): Adjust.
6304 (pass_sra): Run TODO_update_address_taken before SRA.
6305 * tree-predcom.c (set_alias_info): Remove.
6306 (prepare_initializers_chain): Do not call it.
6307 (mark_virtual_ops_for_renaming): Adjust.
6308 (mark_virtual_ops_for_renaming_list): Remove.
6309 (initialize_root_vars): Adjust.
6310 (initialize_root_vars_lm): Likewise.
6311 (prepare_initializers_chain): Likewise.
6312 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
6313 (may_propagate_copy_into_stmt): Likewise.
6314 (merge_alias_info): Do nothing for now.
6315 (propagate_tree_value_into_stmt): Adjust.
6316 (stmt_may_generate_copy): Likewise.
6317 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
6318 not mark symbols for renaming.
6319 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
6320 with the same statement, make sure to update the new pointed-to one.
6321 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
6322 call statements, do not mark symbols for renaming.
6323 (mark_operand_necessary): Dump something.
6324 (ref_may_be_aliased): New function.
6325 (mark_aliased_reaching_defs_necessary_1): New helper function.
6326 (mark_aliased_reaching_defs_necessary): Likewise.
6327 (mark_all_reaching_defs_necessary_1): Likewise.
6328 (mark_all_reaching_defs_necessary): Likewise.
6329 (propagate_necessity): Do not process virtual PHIs. For
6330 non-aliased loads mark all reaching definitions as necessary.
6331 For aliased loads and stores mark the immediate dominating
6332 aliased clobbers as necessary.
6333 (visited): New global static.
6334 (perform_tree_ssa_dce): Free visited bitmap after propagating
6336 (remove_dead_phis): Perform simple dead virtual PHI removal.
6337 (remove_dead_stmt): Properly unlink virtual operands when
6339 (eliminate_unnecessary_stmts): Schedule PHI removal after
6341 * tree-ssa-ter.c (is_replaceable_p): Adjust.
6342 (process_replaceable): Likewise.
6343 (find_replaceable_in_bb): Likewise.
6344 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
6345 based on the single gimple vop.
6346 (verify_flow_insensitive_alias_info): Remove.
6347 (verify_flow_sensitive_alias_info): Likewise.
6348 (verify_call_clobbering): Likewise.
6349 (verify_memory_partitions): Likewise.
6350 (verify_alias_info): Likewise.
6351 (verify_ssa): Adjust..
6352 (execute_update_addresses_taken): Export. Update SSA
6353 manually. Optimize only when optimizing. Use a local bitmap.
6354 (pass_update_address_taken): Remove TODO_update_ssa, add
6356 (pass_update_address_taken): Just use TODO_update_address_taken.
6357 (init_tree_ssa): Do not initialize addressable_vars.
6358 (verify_ssa): Verify new VUSE / VDEF properties.
6359 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
6360 Do not call verify_alias_info.
6361 (delete_tree_ssa): Clear the VUSE, VDEF operands.
6362 Do not free the loaded and stored syms bitmaps. Reset the escaped
6363 and callused solutions. Do not free addressable_vars.
6364 Remove memory-tag related code.
6365 (warn_uninitialized_var): Aliases are always available.
6366 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
6367 * lambda-code.c (can_put_in_inner_loop): Adjust.
6368 (can_put_after_inner_loop): Likewise.
6369 (perfect_nestify): Likewise.
6370 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
6371 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
6372 (vectorizable_conversion): Do not mark symbols for renaming.
6373 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
6374 (expand_call_inline): Unlink the calls virtual operands before
6376 (tree_function_versioning): Do not call update_ssa if we are not
6377 updating clones. Simplify.
6378 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
6379 (propagate_with_phi): Likewise..
6380 * tree-outof-ssa.c (create_temp): Remove memory tag and call
6381 clobber code. Assert we are not aliased or global.
6382 * tree-flow.h: Include tree-ssa-alias.h
6383 (enum escape_type): Remove.
6384 (struct mem_sym_stats_d): Likewise.
6385 (struct mem_ref_stats_d): Likewise.
6386 (struct gimple_df): Add vop member. Remove global_var,
6387 call_clobbered_vars, call_used_vars, addressable_vars,
6388 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
6389 escaped and callused members.
6390 (struct ptr_info_def): Remove all members, add points-to solution
6392 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
6393 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
6394 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
6395 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
6396 (tree-ssa-alias.o): Likewise.
6397 (toplev.o): Add tree-ssa-alias.h
6398 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
6399 * gimple.c (gimple_set_bb): Fix off-by-one error.
6400 (is_gimple_reg): Do not handle memory tags.
6401 (gimple_copy): Also copy virtual operands.
6402 Delay updating the statement. Do not reset loaded and stored syms.
6403 (gimple_set_stored_syms): Remove.
6404 (gimple_set_loaded_syms): Likewise.
6405 (gimple_call_copy_skip_args): Copy the virtual operands
6406 and mark the new statement modified.
6407 * tree-ssa-structalias.c (may_alias_p): Remove.
6408 (set_uids_in_ptset): Take the alias set to prune with as
6409 parameter. Fold in the alias test of may_alias_p.
6410 (compute_points_to_sets): Compute whether a ptr is dereferenced
6412 (process_constraint): Deal with &ANYTHING on the lhs, reject all
6413 other ADDRESSOF constraints on the lhs.
6414 (get_constraint_for_component_ref): Assert that we don't get
6415 ADDRESSOF constraints from the base of the reference.
6416 Properly generate UNKNOWN_OFFSET for DEREF if needed.
6417 (struct variable_info): Remove collapsed_to member.
6418 (get_varinfo_fc): Remove.
6419 (new_var_info): Do not set collapsed_to.
6420 (dump_constraint): Do not follow cycles.
6421 (dump_constraint_graph): Likewise.
6422 (build_pred_graph): Likewise.
6423 (build_succ_graph): Likewise.
6424 (rewrite_constraints): Likewise.
6425 (do_simple_structure_copy): Remove.
6426 (do_rhs_deref_structure_copy): Remove.
6427 (do_lhs_deref_structure_copy): Remove.
6428 (collapse_rest_of_var): Remove.
6429 (do_structure_copy): Re-implement.
6430 (pta_stats): New global variable.
6431 (dump_pta_stats): New function.
6432 (struct constraint_expr): Make offset signed.
6433 (UNKNOWN_OFFSET): Define special value.
6434 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
6435 (solution_set_expand): New helper function split out from ...
6436 (do_sd_constraint): ... here.
6437 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
6438 (do_ds_constraint): Likewise.
6439 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
6440 and CALLUSED = *CALLUSED.
6441 (set_union_with_increment): Make inc argument signed.
6442 (type_safe): Remove.
6443 (get_constraint_for_ptr_offset): Handle unknown and negative
6445 (first_vi_for_offset): Handle offsets before start. Bail
6446 out early for offsets beyond the variable extent.
6447 (first_or_preceding_vi_for_offset): New function.
6448 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
6449 Together with ESCAPED = *ESCAPED this properly computes reachability.
6450 (find_what_var_points_to): New function.
6451 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
6452 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
6453 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
6454 pt_solutions_intersect): New functions.
6455 (compute_call_used_vars): Remove.
6456 (compute_may_aliases): New main entry into PTA computation.
6457 * gimple.h (gimple_p): New typedef.
6458 (struct gimple_statement_base): Remove references_memory_p.
6459 (struct gimple_statement_with_memory_ops_base): Remove
6460 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
6462 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
6463 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
6464 gimple_set_references_memory): Remove.
6465 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
6466 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
6468 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
6469 (verify_expr): Allow RESULT_DECL.
6470 (gimple_duplicate_bb): Do not copy virtual operands.
6471 (gimple_duplicate_sese_region): Adjust.
6472 (gimple_duplicate_sese_tail): Likewise.
6473 (mark_virtual_ops_in_region): Remove.
6474 (move_sese_region_to_fn): Do not call it.
6475 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
6476 and pass_simple_dse.
6477 (execute_function_todo): Handle TODO_update_address_taken,
6478 call execute_update_addresses_taken for TODO_rebuild_alias.
6479 (execute_todo): Adjust.
6480 (execute_one_pass): Init dump files early.
6481 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
6483 (create_general_new_stmt): Clear vops.
6484 * tree-ssa-reassoc.c (get_rank): Adjust.
6485 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
6486 symbols for renaming.
6487 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
6488 (PARAM_AVG_ALIASED_VOPS): Likewise.
6489 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
6490 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
6491 * tree-ssa-operands.c: Simplify for new virtual operand representation.
6492 (operand_build_cmp, copy_virtual_operands,
6493 create_ssa_artificial_load_stmt, add_to_addressable_set,
6494 gimple_add_to_addresses_taken): Remove public functions.
6495 (unlink_stmt_vdef): New function.
6497 2009-04-03 Alan Modra <amodra@bigpond.net.au>
6499 * config.gcc (powerpc-*-linux*): Merge variants.
6501 2009-04-02 Chao-ying Fu <fu@mips.com>
6502 James Grosbach <james.grosbach@microchip.com>
6504 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
6505 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
6507 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
6508 keep_interrupts_masked_p, use_debug_exception_return_p.
6509 (mips_attribute_table): Add interrupt, use_shadow_register_set,
6510 keep_interrupts_masked, use_debug_exception_return.
6511 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
6512 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
6514 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
6515 (mips_print_operand): Process COP0 registers to print $0 .. $31
6516 correctly for GAS to process.
6517 (mips_interrupt_extra_call_saved_reg_p): New function.
6518 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
6520 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6521 (mips_compute_frame_info): Add supports for interrupt context that
6522 includes doubleword accumulators and COP0 registers.
6523 (mips_for_each_saved_acc): New function.
6524 (mips_for_each_saved_gpr_and_fpr): Change the function name from
6525 mips_for_each_saved_reg.
6526 (mips_save_reg): Save accumulators.
6527 (mips_kernel_reg_p): A new for_each_rtx callback.
6528 (mips_expand_prologue): Support interrupt handlers.
6529 (mips_restore_reg): Restore accumulators.
6530 (mips_expand_epilogue): Support interrupt handlers.
6531 (mips_can_use_return_insn): Return false for interrupt handlers.
6532 (mips_epilogue_uses): New function.
6533 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
6534 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
6535 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
6536 cop0_move): New instructions.
6537 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
6538 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
6540 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
6542 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
6543 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
6544 interrupt handlers, we use K0 as the temporary register.
6545 (EPILOGUE_USES): Change to a function call.
6546 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
6547 handlers, we use K0 as the temporary register.
6549 * doc/extend.texi (Function Attributes): Document interrupt,
6550 use_shadow_register_set, keep_interrupts_masked,
6551 use_debug_exception_return for MIPS attributes.
6553 2009-04-03 Alan Modra <amodra@bigpond.net.au>
6555 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
6556 Remove a number of t-files from tmake_file.
6557 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
6558 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
6559 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6560 target_prototype, not TARGET_PROTOTYPE.
6561 (LINK_OS_GNU_SPEC): Define.
6562 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
6563 and darwin-ldoubdle.c.
6565 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6568 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
6569 (cpp_options): Ditto.
6570 (default_compilers): Ditto.
6571 (display_help): Ditto.
6572 (process_command): Ditto.
6574 (set_input): Use lbasename instead of duplicate code.
6575 (save_temps_prefix): New static for -save-temps=obj.
6576 (save_temps_length): Ditto.
6578 * doc/invoke.texi (-save-temps=obj): Document new variant to
6581 2009-04-02 Jeff Law <law@redhat.com>
6583 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
6586 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
6588 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
6589 * configure: Regenerated.
6591 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
6593 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
6594 share the argument list.
6596 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
6600 2009-02-12 Diego Novillo <dnovillo@google.com>
6602 * varpool.c (debug_varpool): New.
6603 * cgraph.h (debug_varpool): Declare.
6605 2009-04-02 Jan Hubicka <jh@suse.cz>
6607 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
6610 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
6612 * config/i386/i386.c (ix86_abi): Move initialization to ...
6613 (override_options): Here.
6615 2009-04-02 Christian Bruel <christian.bruel@st.com>
6617 * config/sh/sh.c (sh_dwarf_register_span): New function.
6618 (TARGET_DWARF_REGISTER_SPAN): Define.
6619 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
6621 2009-04-02 Ira Rosen <irar@il.ibm.com>
6623 PR tree-optimization/39595
6624 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
6625 interleaved loads group is not greater than the SLP group size.
6627 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
6629 * builtins.c (is_builtin_name): New.
6630 (called_as_built_in): Use is_builtin_name.
6631 * tree.h (is_builtin_name): New.
6632 * varasm.c (incorporeal_function_p): Use is_builtin_name
6634 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
6636 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
6638 2009-04-02 Dodji Seketeli <dodji@redhat.com>
6641 * c-decl.c (clone_underlying_type): Move this ...
6642 * c-common.c (set_underlying_type): ... here.
6643 Also, make sure the function properly sets TYPE_STUB_DECL() on
6644 the newly created typedef variant type.
6645 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
6646 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
6649 2009-04-02 Richard Guenther <rguenther@suse.de>
6651 PR tree-optimization/37221
6652 * tree-flow.h (degenerate_phi_result): Declare.
6653 * tree-ssa-dom.c (degenerate_phi_result): Export.
6654 * tree-scalar-evolution.c (analyze_initial_condition): If
6655 the initial condition is defined by a degenerate PHI node
6656 use the degenerate value.
6658 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
6660 PR rtl-optimization/39588
6661 * combine.c (merge_outer_ops): Do not set the constant when this
6663 (simplify_shift_const_1): Do not modify it either in this case.
6665 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
6667 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
6668 tuning is deprecated if -mtune value is set to an Itanium1 variant.
6670 2009-04-01 Janis Johnson <janis187@us.ibm.com>
6673 * c-lex.c (interpret_float): Default (no suffix) is double.
6675 2009-04-1 Xinliang David Li <davidxl@google.com>
6677 * config/i386/i386.c (legitimate_constant_p): Recognize
6678 all one vector constant.
6680 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6682 * config/vax/vax.c: Add #includes to silence warnings.
6683 Change #include order to silence two warnings.
6685 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6687 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
6688 (ASM_SPEC): Pass -k to the assembler for PIC code.
6690 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6692 * config.gcc: Add vax-*-linux* to the switch.
6693 * config/vax/linux.h: New file. (TARGET_VERSION,
6694 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
6696 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6698 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
6699 Use predicate macros instead of GET_CODE() == foo.
6700 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
6701 ashlsi3, rotrsi3, <unnamed>): Likewise.
6703 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6705 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
6706 jbbccihi, jbbccisi): Remova trailing whitespace.
6707 * config/vax/constraints.md: Likewise.
6708 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
6709 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
6710 * config/vax/predicates.md: Likewise.
6711 * config/vax/vax.c (print_operand_address, vax_output_int_move,
6712 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
6713 * config/vax/vax.h: Likewise.
6714 * config/vax/vax.md (nonlocal_goto): Likewise.
6716 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6718 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
6719 (indirectable_address_p, adjacent_operands_p): Add spaces around
6721 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
6723 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6725 * config/vax/vax.c (legitimate_constant_address_p,
6726 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
6727 index_term_p, reg_plus_index_p, legitimate_address_p,
6728 vax_mode_dependent_address_p): Update comments to match functions
6729 modified by the recent int->bool conversion.
6731 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6733 * config/vax/builtins.md: Update copyright message.
6734 * config/vax/constraints.md: Likewise.
6735 * config/vax/netbsd-elf.h: Likewise.
6736 * config/vax/predicates.md: Likewise.
6737 * config/vax/vax-protos.h: Likewise.
6738 * config/vax/vax.c: Likewise.
6739 * config/vax/vax.h: Likewise.
6740 * config/vax/vax.md: Likewise.
6741 * config/vax/vax.opt: Likewise.
6743 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6745 * config/vax/builtins.md (ffssi2, ffssi2_internal,
6746 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
6747 * config/vax/constraints.md (B, R): Likewise.
6748 * config/vax/predicates.md (external_memory_operand,
6749 nonimmediate_addsub_di_operand): Likewise.
6750 * config/vax/vax.c (vax_output_int_add): Likewise.
6751 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
6752 untyped_call): Likewise.
6754 2009-04-01 Matt Thomas <matt@3am-software.com>
6756 * config/vax/predicates.md: New file.
6757 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
6758 external_const_operand, nonsymbolic_operand, external_memory_operand,
6759 indirect_memory_operand, indexed_memory_operand,
6760 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
6761 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
6763 * config/vax/constraints.md: New file.
6764 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
6766 * config/vax/builtins.md: New file.
6767 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
6768 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
6770 * config/vax/vax.opt (mqmath): Add option.
6771 * config/vax/vax.md (isfx): Extend with DI.
6772 (VAXintQH, VAXintQHSD): Define.
6773 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
6774 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
6775 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
6776 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
6777 (movdi): Update constraints and use vax_output_int_move().
6778 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
6779 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
6780 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
6781 nonlocal_goto): New.
6782 (mov<mode>): Extend accepted operand types.
6783 (subdi3_old): Rename from subdi3, change update constraints and use
6784 a new implementation.
6785 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
6786 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
6787 MOVE_RATIO, CLEAR_RATIO): Define.
6788 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
6789 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
6790 (PRINT_OPERAND): Redefine using a function instead of inlined code.
6791 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6792 (split_quadword_operands): Make static and really allow variable
6794 (print_operand_address): Update for PIC generation.
6795 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
6796 indexable_address_p, fixup_mathdi_operand,
6797 vax_expand_addsub_di_operands, adjacent_operands_p): New.
6798 (vax_float_literal, legitimate_constant_p,
6799 indirectable_constant_address_p, index_term_p,
6800 reg_plus_index_p): Return bool instead of int.
6801 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
6803 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
6805 (vax_output_conditional_branch): Indent.
6806 (legitimate_constant_address_p, indirectable_constant_address_p,
6807 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
6808 vax_mode_dependent_address_p): Return bool instead of int, update for
6810 * config/vax/vax-protos.h (legitimate_constant_address_p,
6811 legitimate_constant_p, legitimate_address_p,
6812 vax_mode_dependent_address_p): Change declaration to bool.
6813 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
6814 vax_expand_addsub_di_operands, vax_output_int_subtract,
6815 vax_output_movmemsi): Declare.
6816 (split_quadword_operands, vax_float_literal): Delete declaration.
6817 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
6818 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
6819 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
6820 ASM_OUTPUT_DWARF_PCREL): Define.
6821 (ASM_SPEC): Change definition to allow PIC generation.
6823 2009-04-01 Steve Ellcey <sje@cup.hp.com>
6825 * doc/sourcebuild.texi: Update front-end requirements.
6827 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6830 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
6831 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
6832 (booldi3_internal3): Use boolean_or_operator instead of
6835 2009-04-01 Joseph Myers <joseph@codesourcery.com>
6838 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
6839 declarator whose size is not an integer constant expression but
6840 folds to an integer constant, then treat it as a constant
6843 2009-04-01 Richard Guenther <rguenther@suse.de>
6845 * fold-const.c (fold_plusminus_mult_expr): Do not fold
6846 i * 4 + 2 to (i * 2 + 1) * 2.
6848 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6851 * c-parser.c (c_parser_asm_statement): Skip until close paren and
6852 return if c_parser_asm_string_literal returned NULL.
6854 2009-04-01 Nick Clifton <nickc@redhat.com>
6856 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
6858 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
6859 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
6860 other typedefs to avoid conflicts with libgcc2.c. Define labels
6861 to gain 16-bit bit-manipulation functions from libgcc2.c and then
6863 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
6864 to gain 16-bit trapping arithmetic functions from libgcc2.c and
6867 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
6869 * varasm.c (default_function_rodata_section): Declare DOT as
6872 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
6873 Andrey Galkin <agalkin@hypercom.com>
6876 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
6877 Make object_name unique for each process.
6879 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6882 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
6883 addressable variables in the parallel that could go out of scope while
6884 running queued tasks.
6886 2009-04-01 Anatoly Sokolov <aesok@post.ru>
6888 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
6889 (CASE_VALUES_THRESHOLD): Redefine.
6890 * config/avr/avr.c (avr_override_options): Remove initialization of
6891 avr_case_values_threshold variable.
6892 (avr_case_values_threshold): Remove variable. Add new function.
6893 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
6894 * config/avr/avr.opt (mno-tablejump): Remove option.
6895 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
6897 2009-04-01 DJ Delorie <dj@redhat.com>
6899 * varasm.c (default_function_rodata_section): Don't assume
6900 anything about where the first '.' in the section name is.
6902 2009-04-01 Alan Modra <amodra@bigpond.net.au>
6904 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
6905 rs6000_emit_stack_tie.
6907 2009-03-31 Ian Lance Taylor <iant@google.com>
6909 * tree-eh.c (tree_remove_unreachable_handlers): Compare
6910 gimple_code with GIMPLE_RESX, not RESX.
6912 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6914 * c-common.c (c_get_ident): New.
6915 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
6917 2009-04-01 Ben Elliston <bje@au.ibm.com>
6919 * config/rs6000/sysv4.opt (msdata): Improve option description.
6921 2009-03-31 Steve Ellcey <sje@cup.hp.com>
6923 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
6924 (divdf3_internal_lat): Remove.
6925 (divxf3_internal_lat): Remove.
6926 (divxf3_internal_thr): Remove.
6927 (divxf): Use divxf3_internal.
6928 * config/ia64/div.md (divsf3_internal_lat): New.
6929 (divdf3_internal_lat): New.
6930 (divxf3_internal): New.
6932 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6935 * Makefile.in (USE_GCC_STDINT): Define.
6936 (stmp-int-hdrs): Install stdint.h if applicable.
6937 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
6939 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
6940 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
6941 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
6942 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6943 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6944 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6945 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6946 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6947 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6948 (c_common_nodes_and_builtins): Initialize
6949 underlying_wchar_type_node. Do not initialize
6950 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
6951 nodes for new types.
6952 (c_stddef_cpp_builtins): Define macros for new types.
6953 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
6955 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
6956 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
6957 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
6958 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
6959 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
6960 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
6961 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
6962 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
6963 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
6964 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
6965 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
6966 int16_type_node, int32_type_node, int64_type_node,
6967 uint8_type_node, uint16_type_node, c_uint32_type_node,
6968 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
6969 int_least32_type_node, int_least64_type_node,
6970 uint_least8_type_node, uint_least16_type_node,
6971 uint_least32_type_node, uint_least64_type_node,
6972 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
6973 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
6974 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
6975 uintptr_type_node): Define.
6976 * c-cppbuiltin.c (builtin_define_constants,
6977 builtin_define_type_minmax): New.
6978 (builtin_define_stdint_macros): Define more macros.
6979 (c_cpp_builtins): Define more limit macros.
6981 (builtin_define_type_max): Define in terms of
6982 builtin_define_type_minmax. Remove is_long parameter. All
6984 * config.gcc (use_gcc_stdint): Define.
6985 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
6986 Add newlib-stdint.h for generic targets.
6987 * config/glibc-stdint.h, config/newlib-stdint.h,
6988 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
6989 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
6990 * config/score/score.h (UINTPTR_TYPE): Define.
6991 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6992 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6993 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6994 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6995 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6996 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6997 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6998 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6999 * config/spu/spu.h (STDINT_LONG32): Define.
7000 * configure.ac (use_gcc_stdint): Substitute.
7001 * configure: Regenerate.
7002 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
7003 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
7004 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
7005 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
7006 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
7007 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
7008 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
7009 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
7010 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
7011 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
7012 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
7013 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
7014 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
7015 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
7016 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
7017 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
7018 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
7019 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
7020 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
7021 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
7022 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
7023 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
7024 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7025 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7026 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7027 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7028 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7029 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7030 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
7032 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
7034 * loop-iv.c (suitable_set_for_replacement): Renamed from
7035 simplify_using_assignment; changed to return bool and to accept new
7036 args DEST and SRC. Return true iff we find a source/destination pair
7037 that can be used to make a replacement, and fill SRC and DEST if so.
7038 Remove arg ALTERED. Don't deal with altered regs here. All callers
7040 (simplify_using_initial_values): Deal with altered regs here and track
7041 more precisely the effect they have on the validity of our expression.
7043 * loop-iv.c (simplify_using_condition): A condition of the form
7044 (EQ REG CONST) can be used to simply make a substitution.
7045 (simplify_using_initial_values): Keep track of conditions we have seen
7046 and keep using them to simplify new expressions, while applying the
7047 same substitutions to them as to the expression.
7049 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7050 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
7053 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
7054 changed. Use this when trying to improve the upper bound.
7055 Generate the comparison by using simplify_gen_relational.
7057 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
7059 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
7061 (simplify_using_assignment, simplify_using_initial_values): Call
7062 replace_in_expr to make replacements. Call replace_single_def_regs
7063 once on the initial version of the expression.
7065 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7068 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
7070 2009-03-31 Richard Guenther <rguenther@suse.de>
7073 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
7074 equality comparisons. Fold C - X CMP X if C % 2 == 1.
7076 2009-03-31 Richard Guenther <rguenther@suse.de>
7078 * tree.h (div_if_zero_remainder): Declare.
7079 * fold-const.c (div_if_zero_remainder): Export.
7080 * tree-ssa-forwprop.c
7081 (forward_propagate_addr_into_variable_array_index): Handle
7082 constant array index addition outside of the variable index.
7084 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7087 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
7088 define_splits, floatunssi<mode>2): Require x87 conversions from
7089 DImode to be permitted.
7091 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7093 PR preprocessor/15638
7094 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
7096 2009-03-31 Richard Guenther <rguenther@suse.de>
7100 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
7101 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
7102 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
7103 a separate statement.
7104 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
7105 (lookup_tmp_var): Likewise.
7106 (is_gimple_formal_tmp_or_call_rhs): Remove.
7107 (is_gimple_reg_or_call_rhs): Rename to ...
7108 (is_gimple_reg_rhs_or_call): ... this.
7109 (is_gimple_mem_or_call_rhs): Rename to ...
7110 (is_gimple_mem_rhs_or_call): ... this.
7111 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
7112 DECL_GIMPLE_REG_P only if is_formal is true.
7113 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
7114 for non-proper post-modify expression gimplification.
7115 (gimplify_self_mod_expr): For post-modify expressions gimplify
7116 the lvalue to a minimal lvalue.
7117 (rhs_predicate_for): Remove formal temp case.
7118 (gimplify_modify_expr_rhs): Likewise.
7119 (gimplify_addr_expr): Use is_gimple_reg.
7120 (gimplify_expr): Remove formal temp cases.
7121 (gimple_regimplify_operands): Likewise.
7122 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
7123 and FILTER_EXPR like constants.
7124 * gimple.c (walk_gimple_op): Fix val_only initialization, use
7126 (is_gimple_formal_tmp_rhs): Remove.
7127 (is_gimple_reg_rhs): Remove special casing.
7128 (is_gimple_mem_rhs): Fix.
7129 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
7130 (is_gimple_formal_tmp_var): Remove.
7131 (is_gimple_formal_tmp_reg): Likewise.
7132 (is_gimple_min_lval): Allow invariant component ref parts.
7133 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
7134 is_gimple_formal_tmp_reg): Remove declarations.
7135 * tree-cfg.c (verify_expr): Verify that variables with address
7136 taken do not have DECL_GIMPLE_REG_P set.
7137 * tree-mudflap.c (mf_build_check_statement_for): Use
7138 force_gimple_operand instead of gimplify_expr.
7140 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
7142 * modulo-sched.c (sms_schedule_by_order): Pass the actual
7143 schedulable rows to compute_split_row.
7145 2009-03-31 Ben Elliston <bje@au.ibm.com>
7148 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
7151 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7153 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
7154 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
7155 * configure: Regenerate.
7156 * config.in: Regenerate.
7157 * config/rs6000/rs6000.opt (mtls-markers): Add.
7158 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
7159 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
7160 (tls_ld_aix, tls_ld_sysv): Likewise.
7161 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
7162 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
7164 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7166 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
7168 2009-03-30 Jan Hubicka <jh@suse.cz>
7170 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
7172 (tree_remove_unreachable_handlers): Cleanup EH predecestor
7173 detection and label handling.
7175 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7177 * ira-int.h (ira_allocno): Rename left_conflicts_num to
7178 left_conflicts_size.
7179 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
7180 ALLOCNO_LEFT_CONFLICTS_SIZE.
7182 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
7183 remove_allocno_from_bucket_and_push,
7184 allocno_spill_priority_compare, push_allocnos_to_stack,
7185 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7186 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
7187 (setup_allocno_left_conflicts_num): Ditto. Rename to
7188 setup_allocno_left_conflicts_size.
7189 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7190 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
7191 setup_allocno_left_conflicts_size instead of
7192 setup_allocno_left_conflicts_num.
7194 * ira-build.c (ira_create_allocno): Use
7195 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
7196 ALLOCNO_LEFT_CONFLICTS_NUM.
7198 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7200 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7201 instead of DF_LR_OUT.
7203 * ira-lives.c (process_bb_node_lives): Ditto.
7205 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7206 instead of DF_LR_{OUT,IN}.
7208 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7210 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7212 2009-03-30 Jan Hubicka <jh@suse.cz>
7214 * except.c (label_to_region_map): Fix thinko.
7216 2009-03-30 Steve Ellcey <sje@cup.hp.com>
7219 * tree.h (tree_find_value): New declaration.
7220 * tree.c (tree_find_value): New function.
7221 * varasm.c (assemble_external): Avoid duplicate entries on lists.
7223 2009-03-30 Jakub Jelinek <jakub@redhat.com>
7226 * c-decl.c (struct c_binding): Add locus field.
7227 (bind): Add locus argument, set locus field from it.
7228 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
7229 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
7230 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
7231 implicitly_declare, undeclared_variable, lookup_label,
7232 declare_label, c_make_fname_decl, c_builtin_function,
7233 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
7236 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
7239 * config/i386/i386.c (classify_argument): Check total size of
7242 2009-03-30 Martin Jambor <mjambor@suse.cz>
7244 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
7245 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
7246 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
7249 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
7250 seen_variable_array_ref while also traversing a union.
7252 * tree-inline.c (optimize_inline_calls): Do not call
7253 cgraph_node_remove_callees.
7254 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
7255 (pass_remove_cgraph_callee_edges): New variable.
7256 * passes.c (init_optimization_passes): Add
7257 pass_remove_cgraph_callee_edges after early inlining and before all
7258 late intraprocedural passes.
7260 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
7262 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7264 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
7267 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7269 * combine.c (simplify_comparison): Use have_insn_for.
7270 * dojump.c (do_jump): Likewise.
7272 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7274 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
7275 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
7276 sparc_compare_op0 like sparc_compare_emitted used to be handled.
7277 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
7278 instead of sparc_compare_emitted.
7279 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
7280 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
7281 instead of sparc_compare_emitted.
7283 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7285 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
7286 enter/exit cfglayout mode.
7287 (pass_partition_block): Require it.
7288 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
7289 (combine_instructions): Track basic blocks instead of labels.
7290 (update_cfg_for_uncondjump): New.
7291 (try_combine): Use it. Update jumps after rescanning.
7292 (pass_combine): Require PROP_cfglayout.
7293 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
7295 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7297 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
7298 Provide/destroy PROP_cfglayout respectively.
7299 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
7300 * tree-pass.h (PROP_cfglayout): New.
7302 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7304 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
7305 fold_convert_const_fixed_from_fixed,
7306 fold_convert_const_fixed_from_int,
7307 fold_convert_const_fixed_from_real, fold_negate_const): Do not
7308 set TREE_CONSTANT_OVERFLOW.
7309 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
7310 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
7312 2009-03-30 Ira Rosen <irar@il.ibm.com>
7314 * tree-vect-loop-manip.c: New file.
7315 * tree-vectorizer.c: Update documentation and included files.
7316 (vect_loop_location): Make extern.
7317 (rename_use_op): Move to tree-vect-loop-manip.c
7318 (rename_variables_in_bb, rename_variables_in_loop,
7319 slpeel_update_phis_for_duplicate_loop,
7320 slpeel_update_phi_nodes_for_guard1,
7321 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
7322 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
7323 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
7324 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
7325 find_loop_location): Likewise.
7326 (new_stmt_vec_info): Move to tree-vect-stmts.c.
7327 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
7328 get_vectype_for_scalar_type, vect_is_simple_use,
7329 supportable_widening_operation, supportable_narrowing_operation):
7331 (bb_in_loop_p): Move to tree-vect-loop.c.
7332 (new_loop_vec_info, destroy_loop_vec_info,
7333 reduction_code_for_scalar_code, report_vect_op,
7334 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
7335 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
7336 (vect_supportable_dr_alignment): Likewise.
7337 * tree-vectorizer.h (tree-data-ref.h): Include.
7338 (vect_loop_location): Declare.
7339 Reorganize function declarations according to the new file structure.
7340 * tree-vect-loop.c: New file.
7341 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
7342 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
7343 * tree-vect-data-refs.c: New file.
7344 * tree-vect-patterns.c (timevar.h): Don't include.
7345 * tree-vect-stmts.c: New file.
7346 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
7347 tree-vect-slp.c, tree-vect-loop.c.
7348 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
7349 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
7350 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
7351 (tree-vect-analyze.o): Remove.
7352 (tree-vect-transform.o): Likewise.
7353 (tree-vect-data-refs.o): Add rule.
7354 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
7355 tree-vect-slp.o): Likewise.
7356 (tree-vect-patterns.o): Remove redundant dependencies.
7357 (tree-vectorizer.o): Likewise.
7358 * tree-vect-slp.c: New file.
7360 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7362 * optc-gen.awk: Warn if an option flag has multiple different
7365 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
7367 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
7368 -floop-block): Document dependences on PPL, CLooG and Graphite.
7370 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7372 PR rtl-optimization/323
7373 * c-common.c (c_fully_fold, convert_and_check,
7374 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
7375 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
7376 * c-common.def (EXCESS_PRECISION_EXPR): New.
7377 * c-cppbuiltin.c (builtin_define_float_constants): Define
7378 constants with enough digits for long double.
7379 * c-lex.c (interpret_float): Interpret constant with excess
7380 precision where appropriate.
7381 * c-opts.c (c_common_post_options): Set
7382 flag_excess_precision_cmdline. Give an error for
7383 -fexcess-precision=standard for C++ for processors where the
7384 option is significant.
7385 * c-parser.c (c_parser_conditional_expression): Handle excess
7386 precision in condition.
7387 * c-typeck.c (convert_arguments): Handle arguments with excess
7389 (build_unary_op): Move excess precision outside operation.
7390 (build_conditional_expr): Likewise.
7391 (build_compound_expr): Likewise.
7392 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
7393 (build_modify_expr): Handle excess precision in RHS.
7394 (convert_for_assignment): Handle excess precision in converted
7396 (digest_init, output_init_element, process_init_element): Handle
7397 excess precision in initializer.
7398 (c_finish_return): Handle excess precision in return value.
7399 (build_binary_op): Handle excess precision in operands and add
7400 excess precision as needed for operation.
7401 * common.opt (-fexcess-precision=): New option.
7402 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
7403 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
7404 For standard excess precision, output explicit conversion to and
7405 truncation from XFmode.
7406 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
7407 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
7408 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
7409 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
7410 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
7411 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
7412 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
7413 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
7414 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
7415 define_splits, sqrt<mode>2): Disable where appropriate for
7416 standard excess precision.
7417 * convert.c (convert_to_real): Do not shorten arithmetic to type
7418 for which excess precision would be used.
7419 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
7420 * doc/invoke.texi (-fexcess-precision=): Document option.
7421 (-mfpmath=): Correct index entry.
7422 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
7423 flag_excess_precision): New.
7424 * langhooks.c (lhd_post_options): Set
7425 flag_excess_precision_cmdline.
7426 * opts.c (common_handle_option): Handle -fexcess-precision=.
7427 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
7428 init_excess_precision): New.
7429 (lang_dependent_init_target): Call init_excess_precision.
7430 * tree.c (excess_precision_type): New.
7431 * tree.h (excess_precision_type): Declare.
7433 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7436 * c-typeck.c (build_component_ref): Do not copy qualifiers from
7437 non-lvalue to component.
7439 2009-03-29 Joseph Myers <joseph@codesourcery.com>
7441 PR preprocessor/34695
7442 * Makefile.in (c-opts.o): Depend on c-tree.h.
7443 * c-common.c: Move down include of diagnostic.h.
7444 (done_lexing, c_cpp_error): New.
7445 * c-common.h (done_lexing): Declare.
7446 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
7448 * c-opts.c: Include c-tree.h.
7449 (c_common_init_options): Set preprocessor error callback.
7450 (c_common_handle_option): Do not set preprocessor
7451 inhibit_warnings, warnings_are_errors, warn_system_headers,
7452 pedantic_errors or inhibit_warnings flags.
7453 (c_common_post_options): Do not check cpp_errors (parse_in).
7454 (c_common_finish): Do not output dependencies if there were
7455 errors. Do not check return value of cpp_finish.
7456 * c-ppoutput.c (pp_file_change): Set input_location.
7457 * c-tree.h (c_cpp_error): Declare.
7458 * diagnostic.c (diagnostic_set_info_translated): Also initialize
7460 (diagnostic_build_prefix): Check override_column.
7461 * diagnostic.h (diagnostic_info): Add override_column field.
7462 (diagnostic_override_column): Define.
7464 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
7466 * c-common.c (c_expand_expr, c_staticp): Remove.
7467 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
7468 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
7469 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
7470 * c-gimplify.c (gimplify_compound_literal_expr,
7471 optimize_compound_literals_in_ctor): Remove.
7472 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
7473 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
7474 * c-semantics.c (emit_local_var): Remove.
7476 * langhooks-def.h (lhd_expand_expr): Remove.
7477 * langhooks.c (lhd_expand_expr): Remove.
7478 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
7480 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
7481 handling from c-semantics.c; don't call into langhook.
7482 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
7483 * gimplify.c (gimplify_compound_literal_expr,
7484 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
7485 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
7486 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
7487 as was done in c-gimplify.c.
7488 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
7489 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
7490 Move from c-common.h.
7491 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
7493 * tree.c (staticp): Do not call langhook.
7494 * langhooks.c (lhd_staticp): Delete.
7495 * langhooks-def.h (lhd_staticp): Delete prototype.
7496 (LANG_HOOKS_STATICP): Delete.
7497 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
7499 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
7500 instead of DECL_STMTs.
7502 2009-03-29 Joseph Myers <joseph@codesourcery.com>
7510 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
7512 (fold_call_expr): Return a NOP_EXPR from folding rather than the
7513 contained expression.
7514 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
7515 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
7516 conditional expressions for C.
7517 (decl_constant_value_for_optimization): Move from
7518 decl_constant_value_for_broken_optimization in c-typeck.c. Check
7519 whether optimizing and that the expression is a VAR_DECL not of
7520 array type instead of doing such checks in the caller. Do not
7521 check pedantic. Call gcc_unreachable for C++.
7522 * c-common.def (C_MAYBE_CONST_EXPR): New.
7523 * c-common.h (c_fully_fold, c_save_expr,
7524 decl_constant_value_for_optimization): New prototypes.
7525 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
7526 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
7527 EXPR_INT_CONST_OPERANDS): Define.
7528 * c-convert.c (convert): Strip nops from expression.
7529 * c-decl.c (groktypename): Take extra parameters expr and
7530 expr_const_operands. Update call to grokdeclarator.
7531 (start_decl): Update call to grokdeclarator. Add statement for
7532 expressions used in type of decl.
7533 (grokparm): Update call to grokdeclarator.
7534 (push_parm_decl): Update call to grokdeclarator.
7535 (build_compound_literal): Add parameter non_const and build a
7536 C_MAYBE_COSNT_EXPR if applicable.
7537 (grokdeclarator): Take extra parameters expr and
7538 expr_const_operands. Track expressions used in declaration
7539 specifiers and declarators. Fold array sizes and track whether
7540 they are constant expressions and whether they are integer
7541 constant expressions.
7542 (parser_xref_tag): Set expr and expr_const_operands fields in
7544 (grokfield): Update call to grokdeclarator.
7545 (start_function): Update call to grokdeclarator.
7546 (build_null_declspecs): Set expr and expr_const_operands fields in
7548 (declspecs_add_type): Handle expressions in typeof specifiers.
7549 * c-parser.c (c_parser_declspecs): Set expr and
7550 expr_const_operands fields for declaration specifiers.
7551 (c_parser_enum_specifier): Likewise.
7552 (c_parser_struct_or_union_specifier): Likewise.
7553 (c_parser_typeof_specifier): Likewise. Update call to
7554 groktypename. Fold expression as needed. Return expressions with
7555 type instead of adding statements.
7556 (c_parser_attributes): Update calls to c_parser_expr_list.
7557 (c_parser_statement_after_labels): Fold expression before passing
7558 to objc_build_throw_stmt.
7559 (c_parser_condition): Fold expression.
7560 (c_parser_asm_operands): Fold expression.
7561 (c_parser_conditional_expression): Use c_save_expr. Update call
7562 to build_conditional_expr.
7563 (c_parser_alignof_expression): Update call to groktypename.
7564 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
7565 original_code. Fold expression argument of va_arg. Create
7566 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
7567 argument to va_arg. Update calls to groktypename. Fold array
7568 index for offsetof. Verify that first argument to
7569 __builtin_choose_expr has integer type.
7570 (c_parser_postfix_expression_after_paren_type): Update calls to
7571 groktypename and build_compound_literal. Handle expressions with
7572 side effects in type name.
7573 (c_parser_postfix_expression_after_primary): Update call to
7574 c_parser_expr_list. Set original_code for calls to
7575 __builtin_constant_p.
7576 (c_parser_expr_list): Take extra parameter fold_p. Fold
7577 expressions if requested.
7578 (c_parser_objc_type_name): Update call to groktypename.
7579 (c_parser_objc_synchronized_statement): Fold expression.
7580 (c_parser_objc_receiver): Fold expression.
7581 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
7582 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
7583 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
7584 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
7585 (struct c_typespec): Add elements expr and expr_const_operands.
7586 (struct c_declspecs): Add elements expr and expr_const_operands.
7587 (groktypename, build_conditional_expr, build_compound_literal):
7589 (in_late_binary_op): Declare.
7590 * c-typeck.c (note_integer_operands): New function.
7591 (in_late_binary_op): New variable.
7592 (decl_constant_value_for_broken_optimization): Move to c-common.c
7593 and rename to decl_constant_value_for_optimization.
7594 (default_function_array_conversion): Do not strip nops.
7595 (default_conversion): Do not call
7596 decl_constant_value_for_broken_optimization.
7597 (build_array_ref): Do not fold result.
7598 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
7599 result when operand is a VLA.
7600 (c_expr_sizeof_type): Update call to groktypename. Handle
7601 expressions included in type name. Use C_MAYBE_CONST_EXPR for
7602 result when operand names a VLA type.
7603 (build_function_call): Update call to build_compound_literal.
7604 Only fold result for calls to __builtin_* functions. Strip
7605 NOP_EXPR from INTEGER_CST returned from such functions. Fold
7606 the function designator.
7607 (convert_arguments): Fold arguments. Update call to
7608 convert_for_assignment.
7609 (build_unary_op): Handle increment and decrement of
7610 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
7611 decrement earlier. Fold operand of increment and decrement.
7612 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
7613 built for integer operand. Wrap returns that are INTEGER_CSTs
7614 without being integer constant expressions or that have integer
7615 constant operands without being INTEGER_CSTs.
7616 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
7617 (build_conditional_expr): Add operand ifexp_bcp. Track whether
7618 result is an integer constant expression or can be used in
7619 unevaluated parts of one and avoid folding and wrap as
7620 appropriate. Fold operands before possibly doing -Wsign-compare
7622 (build_compound_expr): Wrap result for C99 if operands can be used
7623 in integer constant expressions.
7624 (build_c_cast): Update call to digest_init. Do not ignore
7625 overflow from casting floating-point constants to integers. Wrap
7626 results that could be confused with integer constant expressions,
7627 null pointer constants or floating-point constants.
7628 (c_cast_expr): Update call to groktypename. Handle expressions
7629 included in type name.
7630 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
7631 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
7632 Update calls to convert_for_assignment.
7633 (convert_for_assignment): Take new parameter
7634 null_pointer_constant. Do not strip nops or call
7635 decl_constant_value_for_broken_optimization. Set
7636 in_late_binary_op for conversions to boolean.
7637 (store_init_value): Update call to digest_init.
7638 (digest_init): Take new parameter null_pointer_constant. Do not
7639 call decl_constant_value_for_broken_optimization. pedwarn for
7640 initializers not constant expressions. Update calls to
7641 convert_for_assignment.
7642 (constructor_nonconst): New.
7643 (struct constructor_stack): Add nonconst element.
7644 (really_start_incremental_init, push_init_level, pop_init_level):
7645 Handle constructor_nonconst and nonconst element.
7646 (set_init_index): Call constant_expression_warning for array
7648 (output_init_element): Fold value. Set constructor_nonconst as
7649 applicable. pedwarn for initializers not constant expressions.
7650 Update call to digest_init. Call constant_expression_warning
7651 where constant initializers are required.
7652 (process_init_element): Use c_save_expr.
7653 (c_finish_goto_ptr): Fold expression.
7654 (c_finish_return): Fold return value. Update call to
7655 convert_for_assignment.
7656 (c_start_case): Fold switch expression.
7657 (c_process_expr_stmt): Fold expression.
7658 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
7659 ensure statement expression is not evaluated in constant expression.
7660 (build_binary_op): Track whether results are integer constant
7661 expressions or may occur in such, disable folding and wrap results
7662 as applicable. Fold operands for -Wsign-compare warnings unless
7664 (c_objc_common_truthvalue_conversion): Handle results folded to
7665 integer constants that are not integer constant expressions.
7666 * doc/extend.texi: Document when typeof operands are evaluated,
7667 that condition of __builtin_choose_expr is an integer constant
7668 expression, and more about use of __builtin_constant_p in
7671 2009-03-29 Richard Guenther <rguenther@suse.de>
7673 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7674 propagate addresses of array references.
7676 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
7678 * regmove.c (perhaps_ends_bb_p): Remove.
7679 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
7680 from INSN and check that the main loop stays within that basic block.
7681 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
7682 (regmove_forward_pass): Split out from regmove_optimize. Use
7683 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
7684 (regmove_backward_pass): Split out from regmove_optimize. Use
7685 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
7686 (regmove_optimize): Simplify.
7688 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
7691 * config/i386/i386.c (classify_argument): Ignore flexible array
7692 member in struct and warn ABI change.
7694 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
7696 * config/i386/i386-protos.h (ix86_agi_dependent): New.
7698 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
7699 (ix86_adjust_cost): Updated.
7701 2009-03-29 Jan Hubicka <jh@suse.cz>
7704 * tree-pass.h (pass_cleanup_eh): New function.
7705 (remove_unreachable_regions): Break code handling RTL
7706 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
7707 that can not be reached by runtime.
7708 (can_be_reached_by_runtime): New function.
7709 (label_to_region_map): New function.
7710 (num_eh_regions): New function.
7711 (rtl_remove_unreachable_regions): New function.
7712 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
7713 (remove_eh_region): New function.
7714 * except.h: Include sbitmap and vecprim.
7715 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
7716 num_eh_regions): Declare.
7717 * passes.c (init_optimization_passes): Schedule cleanup_eh.
7718 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
7719 * tree-eh.c (tree_remove_unreachable_handlers): New function.
7720 (tree_empty_eh_handler_p): New function.
7721 (cleanup_empty_eh): New function.
7722 (cleanup_eh): New function.
7723 (pass_cleanup_eh): New function.
7725 2009-03-29 Jan Hubicka <jh@suse.cz>
7727 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
7728 for removed regions.
7730 2009-03-29 Jan Hubicka <jh@suse.cz>
7732 * except.c (dump_eh_tree): Dump all datastructures.
7734 2009-03-29 Jan Hubicka <jh@suse.cz>
7736 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
7737 (duplicate_eh_regions_1): Likewise.
7738 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
7739 vector; call EH verification.
7740 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
7741 Be ready for region being removed.
7743 2009-03-29 Jan Hubicka <jh@suse.cz>
7745 * bitmap.c (bitmap_last_set_bit): New function.
7746 * bitmap.h (bitmap_last_set_bit): Declare.
7748 2009-03-29 David Ayers <ayers@fsfe.org>
7751 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
7752 by calling objc_compare_types and surpress warnings about
7753 incompatible C pointers that are compatible ObjC pointers.
7755 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
7757 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
7758 call initialize_inline_failed.
7759 (initialize_inline_failed): Move it from here ...
7760 * cgraph.c (initialize_inline_failed): ... to here.
7761 (cgraph_create_edge): Call initialize_inline_failed rather than
7762 setting inline_failed directly.
7764 2009-03-29 Ben Elliston <bje@au.ibm.com>
7767 * sysv4.opt (msdata): Improve comment.
7768 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
7769 * sysv4.h (SVR4_ASM_SPEC): Likewise.
7771 2009-03-29 Ben Elliston <bje@au.ibm.com>
7774 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
7775 load and store attributes.
7777 2009-03-29 Ben Elliston <bje@au.ibm.com>
7779 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
7780 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
7781 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
7782 * doc/extend.texi (X86 Built-in Functions): Add index entries for
7783 __builtin_infq and __builtin_huge_valq.
7785 2009-03-28 Anatoly Sokolov <aesok@post.ru>
7787 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
7789 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
7790 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
7792 2009-03-28 Xinliang David Li <davidxl@google.com>
7794 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
7795 (do_dbg_cnt): New function.
7797 2009-03-28 Jan Hubicka <jh@suse.cz>
7799 Merge from pretty-ipa:
7801 2009-03-27 Jan Hubicka <jh@suse.cz>
7803 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
7804 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
7805 * passes.c (function_called_by_processed_nodes_p): New.
7806 * ipa-pure-const.c (check_call): Fix handling of operands.
7807 (analyze_function): Dump debug output for skipped bodies.
7808 (local_pure_const): Use function_called_by_processed_nodes_p.
7809 * dwarf2out.c (reference_to_unused): Use output.
7810 * passes.c (do_per_function_toporder): Likewise.
7812 2008-11-12 Jan Hubicka <jh@suse.cz>
7814 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
7815 * ipa-pure-const.c (funct_state_d): Add can throw field; make
7816 state_set_in_source enum
7817 (check_decl): Ignore memory tags; do not set fake looping flags;
7819 (check_operand, check_tree, check_rhs_var, check_lhs_var,
7820 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
7821 (check_call, analyze_function): Rewrite.
7823 (add_new_function): Update call of analyze_function.
7824 (generate_summary): Add call of analyze_function.
7825 (propagate): Propagate can_throw; handle state_set_in_source correctly.
7826 (local_pure_const): New function.
7827 (pass_local_pure_const): New pass.
7828 * ipa-inline.c (inline_transform): Set after_inlining.
7829 * tree-eh.c (stmt_can_throw_external): New.
7830 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
7831 work with aliasing built.
7832 * tree-flow.h (stmt_can_throw_external): New.
7833 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
7834 and local pure/const pass in early and late optimization queue.
7836 2009-03-28 Martin Jambor <mjambor@suse.cz>
7838 * fold-const.c (get_pointer_modulus_and_residue): New parameter
7840 (fold_binary): Allow function decl aligment consideration is the
7841 second argument is integer constant one.
7842 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
7843 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
7844 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
7846 2009-03-28 Jan Hubicka <jh@suse.cz>
7848 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
7849 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
7850 * function.h (rtl_data): Add nothrow flag.
7851 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
7852 set DECL_NOTHROW for AVAILABLE functions.
7854 2009-03-28 Jakub Jelinek <jakub@redhat.com>
7856 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
7857 following vector keyword has expansion starting with pixel or bool
7858 keyword, expand vector to __vector and pixel or bool to __pixel or
7862 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
7863 warn_if_disallowed_function_p): Removed.
7864 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
7865 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
7866 warning_if_disallowed_function_p.
7867 * flags.h (warn_if_disallowed_function_p,
7868 warn_disallowed_functions): Removed.
7869 * common.opt (Wdisallowed-function-list=): Removed.
7870 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
7872 2009-03-28 Richard Guenther <rguenther@suse.de>
7874 PR tree-optimization/38723
7875 * tree-ssa-pre.c (compute_avail): Add all default definitions to
7878 2009-03-28 Jan Hubicka <jh@suse.cz>
7880 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
7881 test introduced by my previous patch.
7883 2009-03-28 Richard Guenther <rguenther@suse.de>
7885 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
7886 the PHIs value undefined.
7888 2009-03-28 Jan Hubicka <jh@suse.cz>
7890 * tree-pass.h (pass_fixup_cfg): New pass.
7891 * ipa-inline.c (inline_transform): Set
7892 always_inline_functions_inlined/after_inlining.
7893 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
7894 (pass_fixup_cfg): New pass.
7895 * passes.c (init_optimization_passes): Add fixup_cfg.
7897 2009-03-28 Richard Guenther <rguenther@suse.de>
7899 PR tree-optimization/38458
7900 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
7901 argument use the arguments copy-of value.
7903 2009-03-28 Richard Guenther <rguenther@suse.de>
7905 PR tree-optimization/38180
7906 * tree-ssa-ccp.c (get_default_value): Simplify.
7907 (likely_value): Likewise.
7908 (surely_varying_stmt_p): Properly handle VOP case.
7909 (ccp_initialize): Likewise.
7910 (ccp_fold): Handle propagating through *&.
7911 (fold_const_aggregate_ref): Also handle decls.
7913 2009-03-28 Jan Hubicka <jh@suse.cz>
7915 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
7916 * cgraph.h (cgraph_node): Likewise.
7917 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
7918 (cgraph_reset_node): Use process flag.
7919 (cgraph_mark_functions_to_output): Likewise.
7920 (cgraph_expand_function): Likewise.
7921 (cgraph_expand_all_functions): Likewise.
7922 (cgraph_output_in_order): Likewise.
7923 * dwarf2out.c (reference_to_unused): Likewise.
7924 * passes.c do_per_function_toporder): Likewise.
7926 2009-03-28 Jan Hubicka <jh@suse.cz>
7928 Bring from lto-branch:
7930 2008-09-03 Doug Kwan <dougkwan@google.com>
7932 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
7933 enums instead of reason strings.
7934 * cgraph.c (cgraph_create_edge): Same.
7935 (cgraph_inline_failed_string): New function.
7936 * cgraph.h (cgraph_inline_failed_t): New enum type.
7937 (cgraph_inline_failed_string): New prototype.
7938 (struct cgraph_edge): Change type of INLINED_FAILED from constant
7939 char pointer to cgraph_inline_failed_t.
7940 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
7941 (cgraph_default_inline_p): Ditto.
7942 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
7943 to cgraph_inline_failed_t pointer.
7944 * cif-code.def: New file.
7945 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
7947 (cgraph_check_inline_limits): Change type of REASON to pointer to
7948 cgraph_inline_failed_t. Replace reason strings with enums.
7949 (cgraph_default_inline_p): Ditto.
7950 (cgraph_recursive_inlining_p): Ditto.
7951 (update_caller_keys): Change type of FAILED_REASON to
7952 cgraph_inline_failed_t.
7953 (cgraph_set_inline_failed): Change type of REASON to pointer to
7954 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
7955 convert enums to strings for text output.
7956 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
7957 to be of type cgraph_inline_failed_t. Replace reason strings with
7958 enums. Call cgraph_inline_failed_string to covert enums
7959 to strings for text output.
7960 (cgraph_decide_inlining): Replace reason strings with enums.
7961 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
7962 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
7964 * tree-inline.c (expand_call_inline): Change type of REASON
7965 to cgraph_inline_failed_t. Replace reason strings with enums.
7966 Call cgraph_inline_failed_string for text output.
7967 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
7970 2009-03-28 Jan Hubicka <jh@suse.cz>
7972 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
7973 cgraph_clone_node): Remove master clone handling.
7974 (cgraph_is_master_clone, cgraph_master_clone): Remove.
7975 * cgraph.h (master_clone): Remove.
7976 (cgraph_is_master_clone, cgraph_master_clone): Remove.
7977 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
7978 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7980 2009-03-28 Jan Hubicka <jh@suse.cz>
7982 * cgraph.c (cgraph_function_body_availability): Functions declared
7983 inline are always safe to assume that it is not going to be replaced.
7985 2009-03-28 Richard Guenther <rguenther@suse.de>
7987 PR tree-optimization/38513
7988 * tree-ssa-pre.c (eliminate): Remove redundant stores.
7989 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
7990 EXC_PTR_EXPR and FILTER_EXPR.
7991 (get_ref_from_reference_ops): Likewise.
7993 2009-03-28 Richard Guenther <rguenther@suse.de>
7995 PR tree-optimization/38968
7996 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
7997 Use FLOOR_MOD_EXPR to compute misalignment.
7999 2009-03-28 Richard Guenther <rguenther@suse.de>
8001 PR tree-optimization/37795
8002 * tree.h (combine_comparisons): Declare.
8003 * fold-const.c (combine_comparisons): Export.
8004 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
8006 (ifcombine_iforif): Use combine_comparisons.
8008 2009-03-28 Jan Hubicka <jh@suse.cz>
8010 * tree-eh.c (inlinable_call_p): New function.
8011 (make_eh_edges): Use it.
8012 (verify_eh_edges): Use it.
8013 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
8014 * except.c (reachable_next_level): Add inlinable_function argument
8015 (sjlj_find_directly_reachable_regions): Update.
8016 (add_reachable_handler): Do not set saw_any_handlers.
8017 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
8018 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8019 Add new inlinable call parameter.
8020 (can_throw_internal, can_throw_external): Update.
8021 * except.h (can_throw_internal_1, can_throw_external_1,
8022 foreach_reachable_handler): Update declaration.
8024 2009-03-28 Joseph Myers <joseph@codesourcery.com>
8026 * config/arm/t-arm-coff, config/h8300/coff.h,
8027 config/i386/i386-aout.h, config/i386/i386-coff.h,
8028 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
8029 config/pdp11/2bsd.h, config/rs6000/aix41.h,
8030 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
8031 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
8032 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
8033 sys-types.h: Remove.
8034 * Makefile.in: Remove protoize and fixproto support and references
8036 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
8037 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
8039 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
8040 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
8041 unprotoize$(exeext).
8042 (rest.encap): Don't depend on $(STMP_FIXPROTO)
8043 (.PHONY): Don't depend on proto.
8044 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
8045 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
8046 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
8047 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
8048 build/gen-protos.o, build/scan.o, xsys-protos.h,
8049 build/fix-header$(build_exeext), build/fix-header.o,
8050 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
8051 stmp-install-fixproto): Remove.
8052 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
8053 SYSCALLS.c or fixproto files.
8054 (install-common): Don't install protoize.
8055 (install-headers-tar, install-headers-cpio, install-headers-cp):
8056 Don't depend on $(STMP_FIXPROTO).
8057 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
8058 install fixproto files or write out fixproto settings.
8059 (uninstall): Don't uninstall protoize.
8060 * config.gcc (use_fixproto): Remove.
8061 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
8062 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
8063 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8064 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
8065 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
8066 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
8067 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
8068 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
8069 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
8070 * config/t-vxworks (STMP_FIXPROTO): Remove.
8071 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
8072 STMP_FIXPROTO): Remove.
8073 * config.in, configure: Regenerate.
8074 * crtstuff.c (gid_t, uid_t): Don't undefine.
8075 * doc/install.texi: Change m68k-coff to m68k-elf in example.
8076 (arm-*-coff, arm-*-aout: Remove target entries.
8077 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
8078 Remove mention of AIX 4.1.
8079 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
8080 * doc/invoke.texi (Running Protoize): Remove.
8081 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
8082 (Protoize Caveats): Remove.
8083 * tsystem.h: Update comments on headers assumed to exist.
8085 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
8087 * genautomata.c: Add a new year to the copyright. Add a new
8089 (struct insn_reserv_decl): Add comments for member bypass_list.
8090 (find_bypass): Remove.
8091 (insert_bypass): New.
8092 (process_decls): Use insert_bypass.
8093 (output_internal_insn_latency_func): Output all bypasses with the
8094 same input insn in one switch case.
8096 * rtl.def (define_bypass): Describe bypass choice.
8097 * doc/md.texi (define_bypass): Ditto.
8099 2009-03-27 Richard Guenther <rguenther@suse.de>
8101 * gimplify.c (mark_addressable): Export.
8102 * tree-flow.h (mark_addressable): Declare.
8103 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
8104 * tree-ssa.c (verify_phi_args): Verify that address taken
8105 variables have TREE_ADDRESSABLE set.
8107 2009-03-27 Richard Guenther <rguenther@suse.de>
8109 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
8110 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
8111 Do not mark decls TREE_ADDRESSABLE.
8112 (build_fold_addr_expr): Adjust.
8113 (fold_addr_expr): Remove.
8114 (fold_unary): Use build_fold_addr_expr.
8115 (fold_comparison): Likewise.
8116 (split_address_to_core_and_offset): Likewise.
8117 * coverage.c (tree_coverage_counter_addr): Mark the array decl
8119 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
8120 (gimplify_modify_expr_to_memcpy): Mark source and destination
8122 * omp-low.c (create_omp_child_function): Mark the object decl
8124 (lower_rec_input_clauses): Mark the var we take the address of
8126 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
8128 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8131 * cfgexpand.c (expand_one_stack_var_at): Change alignment
8132 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
8134 2009-03-27 Richard Guenther <rguenther@suse.de>
8136 PR tree-optimization/39120
8137 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
8139 (handle_lhs_call): Process return constraints. Add escape
8140 constraints if necessary.
8141 (handle_const_call): Fill out return constraints. Make nested
8142 case more precise. Avoid consttmp if possible.
8143 (handle_pure_call): Fill out return constraints. Avoid
8144 callused if possible.
8145 (find_func_aliases): Simplify call handling.
8147 2009-03-27 Richard Guenther <rguenther@suse.de>
8149 PR tree-optimization/39120
8150 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
8151 as a representative.
8152 (solve_graph): Do propagate CALLUSED.
8153 (handle_pure_call): Use a scalar constraint from CALLUSED for
8155 (find_what_p_points_to): CALLUSED shall not appear in poins-to
8158 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8161 * c-common.c (handle_aligned_attribute): Properly check alignment
8162 overflow. Use (1U << i) instead of (1 << i).
8164 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
8166 * expr.h (get_mem_align_offset): Updated.
8168 * tree.h (tree_decl_common): Change align to "unsigned int" and
8169 move it before pointer_alias_set.
8171 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8172 Jakub Jelinek <jakub@redhat.com>
8175 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
8176 gr_register_operand with gr_reg_or_0_operand.
8177 (cmpxchg_rel_di): Likewise.
8178 (sync_lock_test_and_set<mode>): Likewise.
8180 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8182 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
8183 (true_regnum): Likewise.
8185 * rtlanal.c (subreg_info): Moved to ...
8186 * rtl.h (subreg_info): Here. New.
8187 (subreg_get_info): New.
8189 * rtlanal.c (subreg_get_info): Make it extern.
8191 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8194 * config/i386/i386.c (ix86_abi): New.
8195 (override_options): Handle -mabi=.
8196 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
8197 (ix86_call_abi_override): Likewise.
8198 (init_cumulative_args): Likewise.
8199 (function_arg_advance): Likewise.
8200 (function_arg_64): Likewise.
8201 (function_arg): Likewise.
8202 (ix86_pass_by_reference): Likewise.
8203 (ix86_function_value_regno_p): Likewise.
8204 (ix86_build_builtin_va_list_abi): Likewise.
8205 (setup_incoming_varargs_64): Likewise.
8206 (is_va_list_char_pointer): Likewise.
8207 (ix86_init_machine_status): Likewise.
8208 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
8209 (ix86_function_type_abi): Return enum calling_abi. Rewrite
8210 for 64bit. Replace DEFAULT_ABI with ix86_abi.
8211 (ix86_function_abi): Make it static and return enum calling_abi.
8212 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
8214 (ix86_fn_abi_va_list): Updated.
8216 * config/i386/i386.h (ix86_abi): New.
8217 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
8218 (CONDITIONAL_REGISTER_USAGE): Likewise.
8219 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
8220 (machine_function): Likewise.
8222 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
8224 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
8225 (STACK_BOUNDARY): Likewise.
8226 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
8228 * config/i386/i386.opt (mabi=): New.
8230 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
8231 return enum calling_abi.
8232 (ix86_function_type_abi): Likewise.
8233 (ix86_function_abi): Removed.
8235 * doc/invoke.texi: Document -mabi= option for x86.
8237 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8239 * builtins.c (real_dconstp): Delete.
8240 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
8242 2009-03-27 Dodji Seketeli <dodji@redhat.com>
8243 Jakub Jelinek <jakub@redhat.com>
8246 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
8247 (gen_subprogram_die): When a function is explicit, generate the
8248 DW_AT_explicit attribute.
8249 * langhooks.h (struct lang_hooks_for_decls): Add
8250 function_decl_explicit_p langhook.
8251 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
8252 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
8254 2009-03-27 Jakub Jelinek <jakub@redhat.com>
8256 * builtins.c (fold_builtin_memory_op): Optimize memmove
8257 into memcpy if we can prove source and destination don't overlap.
8259 * tree-inline.c: Include gt-tree-inline.h.
8260 (clone_fn_id_num): New variable.
8261 (clone_function_name): New function.
8262 (tree_function_versioning): Use it.
8263 * Makefile.in (GTFILES): Add tree-inline.c.
8265 2009-03-27 Mark Mitchell <mark@codesourcery.com>
8267 * BASE-VER: Change to 4.5.0.
8269 2009-03-27 Xinliang David Li <davidxl@google.com>
8271 PR tree-optimization/39557
8272 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
8274 2009-03-27 Xinliang David Li <davidxl@google.com>
8276 PR tree-optimization/39548
8277 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
8280 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8282 * c-common.c (pointer_int_sum): Use %wd on return from
8285 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8287 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
8288 on return from tree_low_cst.
8290 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
8293 * ginclude/stdarg.h (va_copy): Define also for
8294 __GXX_EXPERIMENTAL_CXX0X__.
8296 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8299 * builtins.h (c_strlen): Do not warn here.
8300 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8301 * c-common.c (pointer_int_sum): Take an explicit location.
8302 Warn about offsets out of bounds.
8303 * c-common.h (pointer_int_sum): Adjust declaration.
8305 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8307 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
8310 2009-03-26 Jakub Jelinek <jakub@redhat.com>
8313 * opts.c (warn_if_disallowed_function_p): Don't assume
8314 get_callee_fndecl must return non-NULL.
8316 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
8318 PR rtl-optimization/39522
8319 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
8320 when reg_reloaded_valid is set.
8322 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8324 * config/spu/divv2df3.c: New file.
8325 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
8326 (DPBIT_FUNCS): Filter out _div_df.
8328 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
8330 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
8331 a jump insn, count that jump in the distance to the loop start.
8333 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
8336 * config/sh/sh.c (calc_live_regs): Fix condition for global
8337 registers except PIC_OFFSET_TABLE_REGNUM.
8339 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
8342 * doc/invoke.texi (-mconsole): New.
8346 (-mnop-fun-dllimport): New.
8350 (sub section "i386 and x86-64 Windows Options"): New.
8352 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8354 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
8355 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
8357 2009-03-25 Richard Guenther <rguenther@suse.de>
8360 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
8363 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
8365 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
8366 neither of haifa/selective schedulers are working.
8368 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8370 * doc/invoke.texi (Debugging Options): Fix description of
8371 -fno-merge-debug-strings.
8373 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
8375 * config/cris/libgcc.ver: New version-script.
8376 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
8378 * configure.ac <GAS features, nop mnemonic>: Add pattern
8379 crisv32-*-* for "nop".
8380 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
8381 * configure: Regenerate.
8383 2009-03-24 Ira Rosen <irar@il.ibm.com>
8385 PR tree-optimization/39529
8386 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8387 mark_sym_for_renaming for the tag copied to the new vector
8390 2009-03-24 Arthur Loiret <aloiret@debian.org>
8392 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
8393 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
8394 EXTRA_SPEC_FUNCTIONS.
8395 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
8396 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
8397 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
8398 -march and -mtune options.
8400 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
8402 * config/m68k/t-rtems: Add m5329 multilib.
8404 2009-03-24 Dodji Seketeli <dodji@redhat.com>
8405 Jakub Jelinek <jakub@redhat.com>
8408 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
8411 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8414 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
8415 instead of c_parser_expression_conv, if original_code isn't one of the
8416 4 allowed comparison codes, fail.
8418 2009-03-23 Richard Guenther <rguenther@suse.de>
8420 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
8421 * tree.h (struct tree_type): Likewise.
8422 * reload.h (struct insn_chain): Likewise.
8423 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
8424 * function.h (struct function): Likewise.
8425 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
8427 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8429 PR tree-optimization/39516
8430 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
8432 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
8434 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
8435 should be set true if BITS_PER_WORD of target is bigger than 32
8437 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
8439 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
8440 Translate -B-options to -rpath-link. Correct existing
8441 rpath-link and conditionalize on !nostdlib.
8443 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8445 * doc/extend.texi (Function Attributes, Variable Attributes):
8447 * doc/invoke.texi (Debugging Options, Optimize Options)
8448 (i386 and x86-64 Options, MCore Options): Likewise.
8450 2009-03-20 Jakub Jelinek <jakub@redhat.com>
8453 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
8454 it for block local namespace aliases.
8455 (gen_decl_die): Pass context_die to gen_namespace_die.
8457 2009-03-19 Jakub Jelinek <jakub@redhat.com>
8460 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
8461 minimum or maximum value.
8463 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
8465 * reginfo.c (globalize_reg): Recompute derived reg sets.
8467 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
8470 * libgcc2.c (mprotect): Do not use signed arguments for
8471 VirtualProtect, use DWORD arguments. Also fix the 'may
8472 be used uninitialized' warning for the np variable.
8474 2009-03-19 Jakub Jelinek <jakub@redhat.com>
8477 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
8478 functions using regparm calling conventions when not optimizing.
8479 (ix86_function_sseregparm): Similarly for sseregparm calling
8482 2009-03-19 Li Feng <nemokingdom@gmail.com>
8485 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
8486 dependence if the first conflict is after niter iterations.
8488 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
8491 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
8492 functions with dynamic stack-pointer adjustments.
8494 2009-03-19 Ben Elliston <bje@au.ibm.com>
8496 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
8497 option; change to -msdata=data.
8499 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8501 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
8504 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
8507 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
8509 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
8511 * doc/invoke.texi (Code Gen Options): Expand discussion of
8514 2009-03-18 Jakub Jelinek <jakub@redhat.com>
8516 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
8517 * matrix-reorg.c (struct matrix_info): Likewise.
8518 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
8519 * rtl.h (struct mem_attrs): Likewise.
8520 * df.h (struct df): Likewise.
8521 * tree-data-ref.h (struct data_dependence_relation): Likewise.
8522 * ira-int.h (struct ira_allocno): Likewise.
8523 * df-scan.c (struct df_collection_rec): Likewise.
8524 * ira.c (struct equivalence): Likewise.
8525 * function.c (struct temp_slot): Likewise.
8526 * cfgloop.h (struct loop): Likewise.
8529 * function.c (use_register_for_decl): When not optimizing, disregard
8530 register keyword for variables with types containing methods.
8532 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
8535 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
8536 (is_simple_operand): Call contains_component_ref_p before calling data
8537 reference analysis that would fail on COMPONENT_REFs.
8539 * tree-vrp.c (search_for_addr_array): Fix formatting.
8541 2009-03-18 Richard Guenther <rguenther@suse.de>
8543 * tree-vect-transform.c (vect_loop_versioning): Fold the
8544 generated comparisons.
8545 * tree-vectorizer.c (set_prologue_iterations): Likewise.
8546 (slpeel_tree_peel_loop_to_edge): Likewise.
8548 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8551 * opts.c (print_specific_help): In addition to `undocumented',
8552 accept `separate' and `joined' flags if passed alone. Describe
8553 output by the first matched one of those.
8554 (common_handle_option): Skip over empty strings.
8555 * gcc.c (display_help): Fix help string for `--help='.
8556 * doc/invoke.texi (Option Summary, Overall Options): With
8557 `--help=', classes and qualifiers can both be repeated, but
8558 only the latter can be negated. One should not pass only
8559 negated qualifiers. Fix markup and examples.
8562 2008-10-14 Jakub Jelinek <jakub@redhat.com>
8564 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
8565 and -fhelp=separate.
8567 2009-03-17 Jing Yu <jingyu@google.com>
8570 * function.h (struct rtl_data): Move is_thunk from here...
8571 (struct function): ...to here.
8572 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
8573 * varasm.c (assemble_start_function): Change is_thunk from crtl to
8575 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
8577 (alpha_does_function_need_gp, alpha_start_function): Likewise.
8578 (alpha_output_function_end_prologue): Likewise.
8579 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
8580 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
8581 (rs6000_output_function_epilogue): Likewise.
8582 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
8584 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
8587 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
8588 from different units in a single alternative.
8589 (*truncdfsf_i387): Ditto.
8590 (*truncxfsf2_mixed): Ditto.
8591 (*truncxfdf2_mixed): Ditto.
8593 2009-03-17 Jakub Jelinek <jakub@redhat.com>
8595 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
8596 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
8599 * tree-ssa-live.c (remove_unused_locals): Don't remove local
8600 unused non-artificial variables when not optimizing.
8603 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
8604 DW_TAG_imported_module even if decl is IMPORTED_DECL with
8605 NAMESPACE_DECL in its DECL_INITIAL.
8608 * optabs.c (set_user_assembler_libfunc): New function.
8609 * expr.h (set_user_assembler_libfunc): New prototype.
8610 * c-common.c: Include libfuncs.h.
8611 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
8612 for memcmp, memset, memcpy, memmove and abort.
8613 * Makefile.in (c-common.o): Depend on libfuncs.h.
8616 * dwarf2out.c (gen_inlined_enumeration_type_die,
8617 gen_inlined_structure_type_die, gen_inlined_union_type_die,
8618 gen_tagged_type_instantiation_die): Removed.
8619 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
8622 2009-03-17 Janis Johnson <janis187@us.ibm.com>
8625 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
8627 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
8628 (check-parallel-%): Ditto.
8629 (check-consistency): Ditto.
8631 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
8633 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
8634 local variable rhs by NULL_TREE.
8636 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
8639 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
8641 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
8644 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
8646 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
8649 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
8650 for ms->sysv ABI calls only in 64bit mode.
8652 * config/i386/i386.md (untyped_call): Support 32bit.
8654 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
8656 * doc/extend.texi: Replace x86_65 with x86_64.
8658 2009-03-16 Jakub Jelinek <jakub@redhat.com>
8660 PR tree-optimization/39455
8661 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
8662 mismatches for POINTER_TYPE_P (type).
8663 (number_of_iterations_le): Likewise.
8665 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
8667 * config/picochip/picochip.c: Removed profiling support.
8668 * config/picochip/picochip.md: Removed profiling instruction.
8669 * config/picochip/picochip.h: Removed profiling builtin.
8671 2009-03-16 Joseph Myers <joseph@codesourcery.com>
8673 * doc/install.texi (--with-host-libstdcxx): Document.
8675 2009-03-14 Anatoly Sokolov <aesok@post.ru>
8678 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
8679 generate a warning if the function name does not begin with
8680 "__vector" and the function has either the 'signal' or 'interrupt'
8681 attribute, from here to ...
8682 (avr_declare_function_name): ...here. New function.
8683 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
8684 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
8686 2009-03-14 Jakub Jelinek <jakub@redhat.com>
8689 * cse.c (fold_rtx): Don't modify original const_arg1 when
8690 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
8691 separate variable instead.
8692 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
8693 from out of range shift counts.
8694 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
8696 2009-03-13 Catherine Moore <clm@codesourcery.com>
8698 * config/i386/x-mingw32 (host-mingw32.o): Replace
8699 diagnostic.h with $(DIAGNOSTIC_H).
8701 2009-03-12 Jakub Jelinek <jakub@redhat.com>
8704 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
8706 * config/i386/sync.md (sync_compare_and_swap<mode>,
8707 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
8708 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
8710 (sync_double_compare_and_swapdi_pic,
8711 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
8712 cmpxchg8b_pic_memory_operand instead of just memory_operand.
8714 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
8717 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
8719 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
8722 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
8723 (avx_addsubv4df3): Likewise.
8724 (*avx_addsubv4sf3): Likewise.
8725 (sse3_addsubv4sf3): Likewise.
8727 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
8730 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
8732 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
8735 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
8736 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8737 registers for allocnos created from user-defined variables.
8739 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8742 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
8743 of non-integer mode as well.
8745 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
8747 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
8748 for functions for which the parameter types are unknown.
8750 2009-03-11 Jakub Jelinek <jakub@redhat.com>
8753 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
8754 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
8755 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
8756 * config/i386/i386.c (ix86_local_alignment): For
8757 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
8758 long long variables on the stack to avoid dynamic realignment.
8759 Allow the first argument to be a decl rather than type.
8760 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
8762 2009-03-11 Nick Clifton <nickc@redhat.com>
8765 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
8767 Add description to mno-lsim option.
8768 * config/mcore/mcore.h: Remove comment about deprecated m4align
8770 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
8771 * doc/invoke.texi: Add description of mno-lsim and
8772 mstack-increment options.
8774 * config/fr30/fr30.opt: Document the -mno-lsim option.
8775 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
8776 and -mno-lsim options.
8778 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8780 * fold-const.c (fold_comparison): Only call fold_inf_compare
8781 if the mode supports infinities.
8783 2009-03-11 Jason Merrill <jason@redhat.com>
8786 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
8787 end already did. Notice GIMPLE_CALL modifications of the result.
8788 Don't copy debug information from an ignored decl or a decl from
8791 2009-03-10 Richard Guenther <rguenther@suse.de>
8792 Nathan Froyd <froydnj@codesourcery.com>
8795 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
8796 (__divMODE3): Likewise.
8798 2009-03-09 Jakub Jelinek <jakub@redhat.com>
8800 PR tree-optimization/39394
8801 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
8802 DECL_SIZE_UNIT of variable length FIELD_DECLs.
8804 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8806 * recog.c (verfiy_changes): Disallow renaming of hard regs in
8807 inline asms for register asm ("") declarations.
8809 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
8811 * fold-const.c (fold_unary): Fix comment.
8813 2009-03-07 Jan Hubicka <jh@suse.cz>
8816 * tree-inline.c (setup_one_parameter): Do replacement of const
8817 argument by constant in SSA form.
8819 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8822 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
8823 determine alignment passed to assign_stack_local.
8824 (assign_parms_unsplit_complex): Likewise.
8825 * except.c (sjlj_build_landing_pads): Likewise.
8827 2009-03-06 Jakub Jelinek <jakub@redhat.com>
8830 * tree-flow.h (add_referenced_var): Return bool instead of void.
8831 * tree-dfa.c (add_referenced_var): Return result of
8832 referenced_var_check_and_insert call.
8833 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
8834 of referenced_var_check_and_insert.
8837 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
8838 (gen_variable_die): Emit DW_AT_location on abstract static variable's
8839 DIE, don't emit it if abstract origin already has it.
8840 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
8841 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
8843 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8845 * genpreds.c (needs_variable): Fix parentheses at variable name
8847 (write_tm_constrs_h): Indent generated code.
8849 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8851 * doc/extend.texi (Function Attributes): Add documentation
8854 2009-03-06 Jakub Jelinek <jakub@redhat.com>
8857 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
8858 take locus from its DECL_SOURCE_LOCATION instead of input_location.
8860 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
8862 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
8865 2009-03-05 Jakub Jelinek <jakub@redhat.com>
8868 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
8869 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
8871 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
8873 * config/i386/i386.md (R8_REG, R9_REG): New constants.
8874 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
8875 constants instead of magic numbers.
8876 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
8878 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
8879 (x86_64_ms_abi_int_parameter_registers): Ditto.
8880 (x86_64_int_return_registers): Ditto.
8881 (ix86_maybe_switch_abi): Ditto.
8882 (ix86_expand_call): Ditto for clobbered_registers array.
8883 (ix86_hard_regno_mode_ok): Ditto.
8884 (x86_extended_QIreg_mentioned_p): Ditto.
8886 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
8888 PR tree-optimization/39349
8889 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
8891 * combine.c (gen_lowpart_for_combine): Use omode when generating
8894 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
8896 PR rtl-optimization/39235
8897 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
8899 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
8901 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
8903 2009-03-04 Richard Guenther <rguenther@suse.de>
8905 PR tree-optimization/39362
8906 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
8907 that occur in abnormal PHIs should be varying.
8909 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
8911 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
8913 (simple_iv): Take loop as an argument instead of statement.
8914 * tree-scalar-evolution.h (simple_iv): Declaration changed.
8915 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
8917 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
8919 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
8920 * matrix-reorg.c (analyze_transpose): Ditto.
8921 * tree-data-ref.c (dr_analyze_innermost): Ditto.
8922 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
8923 * tree-predcom.c (ref_at_iteration): Ditto.
8924 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
8926 2009-03-04 Richard Guenther <rguenther@suse.de>
8928 PR tree-optimization/39358
8929 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
8930 escaped_id and callused_id.
8931 (solve_graph): Likewise.
8933 2009-03-04 Richard Guenther <rguenther@suse.de>
8935 PR tree-optimization/39339
8936 * tree-sra.c (try_instantiate_multiple_fields): Make it
8937 no longer ICE on the above.
8939 2009-03-03 Joseph Myers <joseph@codesourcery.com>
8941 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
8942 that fits within Pmode.
8944 2009-03-03 Steve Ellcey <sje@cup.hp.com>
8947 * tm.texi (LIBCALL_VALUE): Update description.
8949 2009-03-03 Steve Ellcey <sje@cup.hp.com>
8952 * doc/extend.texi (section): Update description.
8954 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
8957 * tree-inline.c (remapped_type): New.
8958 (can_be_nonlocal): Call remapped_type instead of remap_type.
8960 2009-03-03 Jakub Jelinek <jakub@redhat.com>
8963 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
8964 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
8966 2009-03-03 Richard Guenther <rguenther@suse.de>
8969 * tree.c (tree_nonartificial_location): New function.
8970 * tree.h (tree_nonartificial_location): Declare.
8971 * builtins.c (expand_builtin_memory_chk): Provide location
8972 of the call location for artificial function pieces.
8973 (maybe_emit_chk_warning): Likewise.
8974 (maybe_emit_sprintf_chk_warning): Likewise.
8975 (maybe_emit_free_warning): Likewise.
8976 * expr.c (expand_expr_real_1): Likewise.
8978 2009-03-03 Jakub Jelinek <jakub@redhat.com>
8980 PR tree-optimization/39343
8981 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
8982 COMPONENT_REF t has ARRAY_TYPE.
8984 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
8987 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
8988 when the type precision of the induction variable should be
8989 larger than the type precision of nit.
8990 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
8991 * graphite.c (graphite_loop_normal_form): Same.
8992 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
8994 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
8996 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
8997 (*call_1_rex64_ms_sysv): Use named constants instead of magic
8998 numbers to describe clobbered registers.
8999 (*call_value_0_rex64_ms_sysv): Ditto.
9000 * config/i386/mmx.md (mmx_emms): Ditto.
9003 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
9005 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
9008 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9010 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
9011 (spu_section_type_flags): New function.
9013 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9015 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
9016 reg_class_contents of FLOAT_REGS into a temporary.
9018 2009-03-02 Richard Guenther <rguenther@suse.de>
9019 Ira Rosen <irar@il.ibm.com>
9021 PR tree-optimization/39318
9022 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
9023 information to the vectorized statement.
9025 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
9027 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
9028 variable. Use defined names instead of magic constants for REX SSE
9031 2009-03-01 Richard Guenther <rguenther@suse.de>
9033 PR tree-optimization/39331
9034 * omp-low.c (lower_send_shared_vars): Do not receive new
9035 values for the reference of DECL_BY_REFERENCE parms or results.
9037 2009-03-01 Jan Hubicka <jh@suse.cz>
9040 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
9041 BLOCK_NONLOCALIZED_VAR): New macros.
9042 (tree_block): Add nonlocalized_vars.
9043 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
9044 gen_decl_die): Add origin argument. Allow generation of die with
9045 origin at hand only.
9046 (gen_member_die, gen_type_die_with_usage, force_decl_die,
9047 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
9049 (gen_block_die): Fix checking for unused blocks.
9050 (process_scope_var): Break out from .... ; work with origins only.
9051 (decls_for_scope) ... here; process nonlocalized list.
9052 (dwarf2out_ignore_block): Look for nonlocalized vars.
9053 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
9055 (dump_scope_block): Dump them.
9056 * tree-inline.c (remap_decls): Handle nonlocalized vars.
9057 (remap_block): Likewise.
9058 (can_be_nonlocal): New predicate.
9059 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
9061 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9063 * configure: Regenerate.
9065 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9067 * optc-gen.awk: No need to duplicate option flags twice.
9068 Reuse help texts for duplicate options which do not have any.
9070 * gcc.c (display_help): Document --version.
9072 * gcc.c (main): If print_help_list and verbose_flag, ensure
9073 driver output comes before subprocess output.
9075 * optc-gen.awk: Assign all remaining fields to help string,
9076 space-separated, for multi-line help in *.opt.
9078 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
9079 -Wno-pedantic-ms-format is for MinGW targets only.
9081 * doc/options.texi (Option file format): Fix bad indentation,
9082 restoring dropped sentence.
9084 2009-02-28 Jan Hubicka <jh@suse.cz>
9086 * tree-inline.c (tree_function_versioning): Output debug info.
9088 2009-02-28 Jan Hubicka <jh@suse.cz>
9091 * tree-inline.c (setup_one_parameter): Do not copy propagate
9092 arguments when not optimizing.
9094 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
9097 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9098 (avx_addsubv4df3): Likewise.
9099 (*avx_addsubv4sf3): Likewise.
9100 (sse3_addsubv4sf3): Likewise.
9101 (*avx_addsubv2df3): Likewise.
9102 (sse3_addsubv2df3): Likewise.
9103 (avx_unpckhps256): Correct item selectors.
9104 (avx_unpcklps256): Likewise.
9105 (avx_unpckhpd256): Likewise.
9106 (avx_unpcklpd256): Likewise.
9108 2009-02-28 Jan Hubicka <jh@suse.cz>
9110 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
9112 (copy_arguments_for_versioning): If var is declared don't declare it.
9113 (tree_function_versioning): First setup substitutions and then copy
9116 2009-02-27 Jan Hubicka <jh@suse.cz>
9119 * cgraph.h (varpool_output_debug_info): Remove.
9120 * cgraphunit.c (varpool_output_debug_info): Remove.
9121 * dwarf2out.c (deferred_locations_struct): New struct
9122 (deferred_locations): New type.
9123 (deferred_locations_list): New static var.
9124 (deffer_location): New function.
9125 (gen_variable_die): Use it.
9126 (decls_for_scope): Output info on local static vars.
9127 (dwarf2out_finish): Process deferred locations.
9128 * varpool.c (varpool_output_debug_info): Remove.
9130 2009-02-27 Jan Hubicka <jh@suse.cz>
9133 * tree.h (TREE_PROTECTED): Fix comment.
9134 (BLOCK_HANDLER_BLOCK): Remove.
9135 (struct tree_block): Remove handler_block add body_block.
9136 (inlined_function_outer_scope_p): New.
9137 (is_body_block): Remove.
9138 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
9139 * dwarf2out.c (is_inlined_entry_point): Remove.
9140 (add_high_low_attributes): Use inlined_function_outer_scope_p.
9141 (gen_block_die): Use is_inlined_entry_point check. Remove body block
9143 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
9144 * gimplify.c (gimplify_expr): Gimplify body blocks.
9145 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
9146 block with multiple subblocks.
9147 (dump_scope_block): Prettier output; dump more flags and info.
9148 (dump_scope_blocks): New.
9149 (remove_unused_locals): Use dump_scope_blocks.
9150 * tree-flow.h (dump_scope_blocks): Declare.
9151 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
9152 * stmt.c (is_body_block): Remove.
9153 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
9154 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
9156 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
9159 * graphite.c (graphite_loop_normal_form): Do not call
9160 number_of_iterations_exit from a gcc_assert.
9162 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9164 * config/s390/s390.c (s390_swap_cmp): Look for conditional
9165 jumps if COND is NULL.
9166 (find_cond_jump): New function.
9167 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
9168 * config/s390/s390.md: Remove z10_cobra attribute value.
9170 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
9172 * config/alpha/alpha.h (alpha_expand_mov): Return false if
9173 force_const_mem returns NULL_RTX.
9175 2009-02-26 Jan Hubicka <jh@suse.cz>
9178 * cgraph.h (varpool_output_debug_info): Remove.
9179 * cgraphunit.c (varpool_output_debug_info): Remove.
9180 * dwarf2out.c (deferred_locations_struct): New struct
9181 (deferred_locations): New type.
9182 (deferred_locations_list): New static var.
9183 (deffer_location): New function.
9184 (gen_variable_die): Use it.
9185 (decls_for_scope): Output info on local static vars.
9186 (dwarf2out_finish): Process deferred locations.
9187 * varpool.c (varpool_output_debug_info): Remove.
9189 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
9191 PR rtl-optimization/39241
9192 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
9193 to subreg_offset_representable_p.
9195 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9197 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
9198 execute function prototype. Get f and nregs from max_reg_num
9199 and get_insns. Remove the first backward pass as it's dead,
9200 guard the forward pass by flag_expensive_optimizations.
9201 (rest_of_handle_regmove): Delete.
9202 (pass_regmove): Replace it with regmove_optimize.
9204 2009-02-25 Martin Jambor <mjambor@suse.cz>
9206 PR tree-optimization/39259
9207 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
9208 calls_alloca function flags.
9209 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
9212 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9214 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
9215 flags_set_1_rtx, flags_set_1_set): Delete.
9216 (regmove_optimize): Do not call mark_flags_life_zones.
9218 2009-02-24 Julian Brown <julian@codesourcery.com>
9221 * config/arm/arm.c (require_pic_register): Only set
9222 cfun->machine->pic_reg once per function.
9224 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
9226 * doc/invoke.texi (Link Options): Document an easier way to pass
9227 options that take arguments to the GNU linker using -Xlinker and -Wl.
9229 2009-02-24 Steve Ellcey <sje@cup.hp.com>
9232 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
9234 2009-02-24 Richard Guenther <rguenther@suse.de>
9237 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
9239 2009-02-24 Richard Guenther <rguenther@suse.de>
9240 Zdenek Dvorak <ook@ucw.cz>
9242 PR tree-optimization/39233
9243 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
9244 from converting them to a generic type.
9246 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
9248 PR tree-optimization/39260
9249 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
9250 contains a condition with a real type.
9251 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
9253 2009-02-23 Jason Merrill <jason@redhat.com>
9256 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
9257 narrowing_initializer_constant_valid_p.
9258 (narrowing_initializer_constant_valid_p): Don't return
9259 null_pointer_node for adding a pointer to itself.
9261 2009-02-23 Jan Hubicka <jh@suse.cz>
9264 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
9267 2009-02-23 Jan Hubicka <jh@suse.cz>
9269 PR tree-optimization/37709
9270 * tree.c (block_ultimate_origin): Move here from dwarf2out.
9271 * tree.h (block_ultimate_origin): Declare.
9272 * dwarf2out.c (block_ultimate_origin): Move to tree.c
9273 * tree-ssa-live.c (remove_unused_scope_block_p):
9274 Eliminate blocks containig no instructions nor live variables nor
9276 (dump_scope_block): New function.
9277 (remove_unused_locals): Enable removal of dead blocks by default;
9278 enable dumping at TDF_DETAILS.
9280 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9282 * config/i386/i386.c (classify_argument): Don't allow COImode
9284 (function_arg_advance_32): Don't allow OImode.
9285 (function_arg_32): Likewise.
9286 (function_value_32): Likewise.
9287 (return_in_memory_32): Likewise.
9288 (function_arg_64): Remove OImode comment.
9290 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9293 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
9294 ix86_expand_vector_set for V4DImode in 64bit mode only.
9295 (ix86_expand_vector_init_one_var): Likewise.
9297 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
9299 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
9301 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9304 * loop-iv.c: Revert last change.
9305 * emit-rtl.c: Likewise.
9307 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9310 * config/i386/i386.c (type_natural_mode): Remove an extra
9311 space in the warning message.
9312 (function_value_32): Handle 32-byte vector modes.
9313 (return_in_memory_32): Likewise.
9315 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9317 * loop-iv.c (truncate_value): New function.
9318 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
9320 (lowpart_subreg): Move to...
9321 * emit-rtl.c: ...here.
9323 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
9325 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
9326 accidental and undocumented change at revision 140860.
9328 2009-02-21 Joseph Myers <joseph@codesourcery.com>
9330 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
9331 take gimple_seq * arguments.
9332 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
9333 types_compatible_p langhook.
9335 2009-02-20 Mark Mitchell <mark@codesourcery.com>
9336 Joseph Myers <joseph@codesourcery.com>
9338 * config/arm/arm.c (arm_builtin_va_list): New function.
9339 (arm_expand_builtin_va_start): Likewise.
9340 (arm_gimplify_va_arg_expr): Likewise.
9341 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
9342 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
9343 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
9344 (va_list_type): New variable.
9345 (arm_mangle_type): Mangle va_list_type appropriately.
9347 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9350 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
9351 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
9352 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
9353 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
9354 parameter to 1000 for -O1 by default.
9355 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
9357 * loop-invariant.c: Include params.h.
9358 (move_loop_invariants): Don't call move_single_loop_invariants on
9361 2009-02-20 Jaka Mocnik <jaka@xlab.si>
9363 * calls.c (emit_library_call_value_1): Use slot_offset instead of
9364 offset when calculating bounds for indexing stack_usage_map. Fixes
9365 a buffer overflow with certain target setups.
9367 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9370 * calls.c (expand_call): Clear try_tail_call if caller and callee
9371 disagree in promotion of function return value.
9373 2009-02-19 Jakub Jelinek <jakub@redhat.com>
9376 * c-common.c (c_determine_visibility): If visibility changed and
9377 DECL_RTL has been already set, call make_decl_rtl to update symbol
9380 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
9383 * varasm.c (assemble_variable): Don't check DECL_NAME when
9384 globalizing a variable.
9386 2009-02-19 Joseph Myers <joseph@codesourcery.com>
9389 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
9390 expression before any __builtin_trap call.
9391 * c-typeck.c (build_function_call): Convert and check function
9392 arguments before generating a call to a trap. Evaluate the
9393 function arguments before the trap.
9395 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
9398 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
9399 (UNSPEC_FXAM_MEM): New unspec.
9400 (fxam<mode>2_i387_with_temp): New insn and split pattern.
9401 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
9402 memory using fxam<mode>2_i387_with_temp to remove excess precision.
9404 2009-02-19 Richard Guenther <rguenther@suse.de>
9406 PR tree-optimization/39207
9407 PR tree-optimization/39074
9408 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
9409 storedanything_tree): New.
9410 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
9411 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
9412 (build_succ_graph): Add edges from STOREDANYTHING to all
9414 (init_base_vars): Initialize STOREDANYTHING.
9415 (compute_points_to_sets): Free substitution info after
9416 building the succ graph.
9417 (ipa_pta_execute): Likewise.
9419 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
9421 (do_ds_constraint): Do not add to special var or non-pointer
9423 (type_could_have_pointers): Split out from ...
9424 (could_have_pointers): ... here. For arrays use the element type.
9425 (create_variable_info_for): Initialize may_have_pointers.
9426 (new_var_info): Likewise.
9427 (handle_lhs_call): Make the HEAP variable unknown-sized.
9428 (intra_create_variable_infos): Use a type with pointers for
9429 PARM_NOALIAS, make it unknown-sized.
9431 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
9434 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
9436 2009-02-18 Jason Merrill <jason@redhat.com>
9439 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
9440 value if DECL_EXTERNAL.
9441 * tree-sra.c (sra_walk_gimple_assign): Likewise.
9442 * target.h (gcc_target::binds_local_p): Clarify "module".
9443 * tree.h (TREE_PUBLIC): Clarify "module".
9445 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
9448 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
9449 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
9451 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
9454 * c.opt (Wabi): Support C and ObjC.
9457 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
9459 * config/i386/i386.c (classify_argument): Warn once about the ABI
9460 change when passing union with long double.
9462 * doc/invoke.texi: Update -Wabi for warning psABI changes.
9464 2009-02-18 Joseph Myers <joseph@codesourcery.com>
9467 * c-parser.c (c_parser_compound_statement): Always enter and leave
9470 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9473 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
9475 2009-02-18 Jakub Jelinek <jakub@redhat.com>
9477 PR tree-optimization/36922
9478 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
9479 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
9482 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9484 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
9487 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9489 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
9491 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9493 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
9496 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
9497 Richard Sandiford <rdsandiford@googlemail.com>
9499 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
9500 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
9501 (loongson_biadd): ...this.
9503 2009-02-17 Richard Guenther <rguenther@suse.de>
9505 PR tree-optimization/39202
9506 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
9507 a var make sure to follow existing collapses.
9509 2009-02-17 Richard Guenther <rguenther@suse.de>
9512 * langhooks.c (lhd_print_error_function): Check for NULL block.
9514 2009-02-17 Richard Guenther <rguenther@suse.de>
9516 PR tree-optimization/39204
9517 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
9520 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
9522 * config/soft-fp/double.h: Update from glibc CVS.
9524 2009-02-17 Richard Guenther <rguenther@suse.de>
9526 PR tree-optimization/39207
9527 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
9528 strict-aliasing warnings for pointers pointing to NULL.
9530 2009-02-16 Joseph Myers <joseph@codesourcery.com>
9533 * c-parser.c (c_parser_braced_init): Call pop_init_level when
9534 skipping until next close brace.
9536 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
9539 * config/i386/i386.c (ix86_expand_push): Set memory alignment
9540 to function argument boundary.
9542 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9544 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
9545 in the lea_add. Reload eventually constraints it properly.
9546 * config/picochip/constraints.md: Remove the target constraint
9547 "b", since it is not needed anymore.
9549 2009-02-16 Jakub Jelinek <jakub@redhat.com>
9551 * gthr-dce.h: Uglify function parameter and local variable names.
9552 * gthr-gnat.h: Likewise.
9553 * gthr-mipssde.h: Likewise.
9554 * gthr-nks.h: Likewise.
9555 * gthr-posix95.h: Likewise.
9556 * gthr-posix.h: Likewise.
9557 * gthr-rtems.h: Likewise.
9558 * gthr-single.h: Likewise.
9559 * gthr-solaris.h: Likewise.
9560 * gthr-tpf.h: Likewise.
9561 * gthr-vxworks.h: Likewise.
9562 * gthr-win32.h: Likewise.
9564 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
9567 * config/i386/i386.md: Restrict the new peephole2 to move
9568 between MMX/SSE registers.
9570 2009-02-15 Richard Guenther <rguenther@suse.de>
9573 2009-02-13 Richard Guenther <rguenther@suse.de>
9575 * configure.ac: Enable LFS.
9576 * configure: Re-generate.
9577 * config.in: Likewise.
9579 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9581 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
9582 spu_srqwbyte, spu_srqwbytebc): Define.
9583 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
9584 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
9585 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
9586 "shrqby_<mode>"): New insn-and-split patterns.
9587 * config/spu/spu.c (expand_builtin_args): Determine and return
9588 number of operands using spu_builtin_description data.
9589 (spu_expand_builtin_1): Use it.
9591 2009-02-13 Steve Ellcey <sje@cup.hp.com>
9594 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
9597 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
9600 * config/i386/i386.c (override_options): Correct warning
9601 messages for -malign-loops, -malign-jumps and -malign-functions.
9603 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
9606 * config/i386/i386.md: Restrict the new peephole2 to move
9607 between the general purpose registers.
9609 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
9612 * config/i386/i386.c (type_natural_mode): Add a new argument.
9613 Return the original mode and warn ABI change if vector size is 32byte.
9614 (function_arg_advance): Updated.
9615 (function_arg): Likewise.
9616 (ix86_function_value): Likewise.
9617 (ix86_return_in_memory): Likewise.
9618 (ix86_sol10_return_in_memory): Likewise.
9619 (ix86_gimplify_va_arg): Likewise.
9620 (function_arg_32): Don't warn ABX ABI change here.
9621 (function_arg_64): Likewise.
9623 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
9625 * loop-iv.c (implies_p): In the final case, test that operands 0
9626 of the two comparisons match.
9628 * config/bfin/bfin.c (find_prev_insn_start): New function.
9629 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
9630 (find_next_insn_start): Move.
9632 2009-02-13 Richard Guenther <rguenther@suse.de>
9634 * configure.ac: Enable LFS.
9635 * configure: Re-generate.
9636 * config.in: Likewise.
9638 2009-02-13 Joseph Myers <joseph@codesourcery.com>
9641 * c-parser.c (c_parser_parms_list_declarator): Discard pending
9642 sizes on syntax error after some arguments have been parsed.
9644 2009-02-12 Jakub Jelinek <jakub@redhat.com>
9646 * doc/invoke.texi (-fira): Remove.
9648 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
9650 * caller-save.c: Replace regclass.c with reginfo.c in comments.
9651 * recog.c: Likewise.
9654 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
9656 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
9657 (umul_ppmm): Likewise.
9658 (count_leading_zeros): Likewise.
9659 (count_trailing_zeros): Likewise.
9660 (UMUL_TIME): Likewise.
9662 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
9664 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
9665 soft-fp/t-softfp to tmake_file.
9667 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
9668 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
9669 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
9670 IA64_BUILTIN_INFQ]: New.
9671 (ia64_init_builtins): Initialize __builtin_infq,
9672 __builtin_fabsq and __builtin_copysignq if not HPUX.
9673 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
9674 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
9676 * config/ia64/lib1funcs.asm (__divtf3): Define only if
9678 (__fixtfti): Likewise.
9679 (__fixunstfti): Likewise.
9680 (__floattitf): Likewise.
9682 * config/ia64/libgcc-glibc.ver: New.
9683 * config/ia64/t-fprules-softfp: Likewise.
9684 * config/ia64/sfp-machine.h: Likewise.
9686 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
9687 (LIBGCC2_TF_CEXT): Likewise.
9688 (TF_SIZE): Likewise.
9689 (TARGET_INIT_LIBFUNCS): Likewise.
9691 * config/ia64/t-glibc (SHLINB_MAPFILES):
9692 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
9694 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
9696 * config/i386/i386.c (construct_container): Rewrite processing
9697 BLKmode with X86_64_SSE_CLASS.
9699 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
9702 * config/i386/i386.md: Replace simplify_replace_rtx with
9703 replace_rtx in the new peephole2.
9705 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
9707 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
9708 loop unrolling do not happen at -O2.
9710 2009-02-12 Michael Matz <matz@suse.de>
9712 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
9714 2009-02-12 Jakub Jelinek <jakub@redhat.com>
9716 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
9719 2009-02-12 Ben Elliston <bje@au.ibm.com>
9721 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
9722 patterns when updating the back chain. Missed in the 2009-02-10
9725 2009-02-11 Janis Johnson <janis187@us.ibm.com>
9727 * doc/extend.texi (Decimal Floating Types): Update identifier of
9728 draft TR and list of missing support.
9730 2009-02-11 Jakub Jelinek <jakub@redhat.com>
9733 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
9734 bit to variable length decl's flags, add it also to its
9735 pointer replacement variable.
9737 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
9738 Jakub Jelinek <jakub@redhat.com>
9741 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
9742 (memory_blockage): New expander.
9743 (*memory_blockage): New insn pattern.
9744 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
9745 instead of general blockage at the end of function prologue when
9746 frame pointer is used to access red zone area. Do not emit blockage
9747 when profiling, it is emitted in generic code.
9748 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
9749 function epilogue when frame pointer is used to access red zone area.
9751 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
9754 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
9755 by arithmetic with memory operands.
9756 * config/i386/predicates.md (commutative_operator): New.
9758 2009-02-10 Janis Johnson <janis187@us.ibm.com>
9760 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
9763 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
9765 * alias.h (record_alias_subset): Declare.
9766 * alias.c (record_alias_subset): Make global.
9768 2009-02-10 Nick Clifton <nickc@redhat.com>
9770 * tree-parloops.c: Change license to GPLv3.
9771 * ipa-struct-reorg.c: Change license to GPLv3.
9772 * ipa-struct-reorg.h: Change license to GPLv3.
9774 2009-02-10 Steve Ellcey <sje@cup.hp.com>
9777 * c-decl.c (start_struct): Return NULL on error.
9779 2009-02-10 Jakub Jelinek <jakub@redhat.com>
9782 * cfgloopmanip.c (remove_path): Call remove_bbs after
9783 cancel_loop_tree, not before it.
9786 * function.h (struct function): Add has_local_explicit_reg_vars bit.
9787 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
9788 VAR_DECLs were seen.
9789 * tree-ssa-live.c (remove_unused_locals): Recompute
9790 cfun->has_local_explicit_reg_vars.
9791 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
9792 copies or clearings if cfun->has_local_explicit_reg_vars.
9794 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
9797 * config/i386/i386.c (expand_prologue): Emit blockage at the end
9798 of function prologue when frame pointer is used to access
9801 2009-02-10 Richard Guenther <rguenther@suse.de>
9804 * gimplify.c (gimple_regimplify_operands): Always look if
9805 we need to create a temporary.
9807 2009-02-10 Richard Guenther <rguenther@suse.de>
9809 PR tree-optimization/39132
9810 * tree-loop-distribution.c (todo): New global var.
9811 (generate_memset_zero): Trigger TODO_rebuild_alias.
9812 (tree_loop_distribution): Return todo.
9814 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
9817 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
9818 (x86_64_reg_class_name): Removed.
9819 (classify_argument): Return 0 if bytes > 32. Return 0 if the
9820 first one isn't X86_64_SSE_CLASS or any other ones aren't
9821 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
9822 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
9823 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
9824 and 3 X86_64_SSEUP_CLASS.
9825 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
9826 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
9828 2009-02-10 Ben Elliston <bje@au.ibm.com>
9830 * config/rs6000/rs6000.md (allocate_stack): Always use an update
9831 form instruction to update the stack back chain word, even if the
9832 user has disabled the generation of update instructions.
9833 (movdi_<mode>_update_stack): New.
9834 (movsi_update_stack): Likewise.
9835 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
9836 always use an update form instruction to update the stack back
9839 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
9842 * graphite.c (if_region_set_false_region): After moving a region in
9843 the false branch of a condition, remove the empty dummy basic block.
9844 (gloog): Remove wrong fix for PR38953.
9846 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9848 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
9849 generation due to implicit sign extension.
9851 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
9854 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
9855 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
9857 2009-02-09 Richard Guenther <rguenther@suse.de>
9860 * convert.c (convert_to_real): Disable (float)fn((double)x)
9861 to fnf(x) conversion if errno differences may occur and
9862 -fmath-errno is set.
9864 2009-02-07 Anatoly Sokolov <aesok@post.ru>
9866 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
9867 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9868 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9870 2009-02-06 Joseph Myers <joseph@codesourcery.com>
9873 * c-common.c (handle_alias_attribute): Disallow attribute for
9874 anything not a FUNCTION_DECL or VAR_DECL.
9876 2009-02-06 Janis Johnson <janis187@us.ibm.com>
9879 * real.c (do_compare): Special-case compare of zero against
9880 decimal float value.
9882 2009-02-06 Joseph Myers <joseph@codesourcery.com>
9885 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
9886 as indicating flexible array members unless the field itself is
9887 being declarared as the incomplete array.
9889 2009-02-06 Jan Hubicka <jh@suse.cz>
9891 PR tree-optimization/38844
9892 * ipa-inline.c (try_inline): Stop inlining recursion when edge
9895 2009-02-06 Richard Guenther <rguenther@suse.de>
9898 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
9899 fork because we may expand it as __gcov_fork.
9901 2009-02-06 Nick Clifton <nickc@redhat.com>
9903 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
9905 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
9907 PR tree-optimization/35659
9908 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
9909 vn_phi_eq): Shortcut if hashcode does not match.
9910 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
9912 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
9913 and avoid iterative_hash_expr.
9914 (FOR_EACH_VALUE_ID_IN_SET): New.
9915 (value_id_compare): Remove.
9916 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
9917 sort expressions by value id.
9919 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
9922 * config/sh/predicates.md (general_movsrc_operand): Don't check
9923 the subreg of system registers here.
9925 2009-02-05 Jakub Jelinek <jakub@redhat.com>
9928 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
9931 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
9933 PR rtl-optimization/39110
9934 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
9935 addresses, not aligned ones.
9937 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
9938 Richard Guenther <rguenther@suse.de>
9940 PR tree-optimization/39100
9941 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
9942 comment says and add edges.
9944 2009-02-05 Joseph Myers <joseph@codesourcery.com>
9947 * c-common.c (handle_tls_model_attribute): Ignore attribute for
9948 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
9950 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
9952 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
9953 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
9954 register_bb_in_sese, new_sese, free_sese): Moved.
9955 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
9956 outermost_loop_in_scop, build_scop_iteration_domain,
9957 expand_scalar_variables_ssa_name, get_vdef_before_scop,
9958 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
9959 Use loop_in_sese_p instead of loop_in_scop_p.
9960 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
9961 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
9962 (scopdet_basic_block_info): Fix bug in scop detection.
9963 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
9964 eq_loop_to_cloog_loop): Remove.
9965 (nb_loops_around_loop_in_scop, nb_loop
9966 ref_nb_loops): Moved here...
9967 * graphite.h (ref_nb_loops): ... from here.
9968 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
9969 (loop_domain_dim, loop_iteration_vector_dim): Remove.
9970 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
9971 * testsuite/gcc.dg/graphite/scop-19.c: New
9973 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
9974 Hans-Peter Nilsson <hp@axis.com>
9976 PR rtl-optimization/37889
9977 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
9978 Move offset handling from PLUS to before the switch. Use new
9979 arguments when considering SYMBOL_REFs too.
9980 (rtx_addr_can_trap_p): Pass dummy offset and size.
9981 (enum may_trap_p_flags): Remove.
9982 (may_trap_p_1): Pass size from MEM_SIZE.
9984 PR rtl-optimization/38921
9985 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
9986 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
9987 * rtlanal.c (may_trap_after_code_motion_p): Delete.
9988 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
9990 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
9992 AVX Programming Reference (January, 2009)
9993 * config/i386/sse.md (*vpclmulqdq): New.
9995 2009-02-04 Jakub Jelinek <jakub@redhat.com>
9997 PR tree-optimization/38977
9998 PR gcov-profile/38292
9999 * calls.c (special_function_p): Disregard __builtin_ prefix.
10001 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10003 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
10004 non-indexable addresses even before reload.
10006 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10009 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
10010 as having variable size. Do not give an error for unnamed
10011 parameters with [*] declarators. Give a warning for type names
10012 with [*] declarators and mark them as variable size.
10013 * c-parser.c (c_parser_sizeof_expression): Do not give an error
10014 for sizeof applied to [*] type names.
10016 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
10019 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
10021 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10023 * gcc.c (process_command): Update copyright notice dates.
10024 * gcov.c (print_version): Likewise.
10025 * gcov-dump.c (print_version): Likewise.
10026 * mips-tfile.c (main): Likewise.
10027 * mips-tdump.c (main): Likewise.
10029 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10032 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
10033 for composite type involving a zero-length array type.
10035 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10038 * function.c (match_asm_constraints_1): Skip over
10039 initial optional % in the constraint.
10041 PR inline-asm/39059
10042 * c-parser.c (c_parser_postfix_expression): If fixed point is not
10043 supported, don't accept FIXED_CSTs.
10044 * c-decl.c (finish_declspecs): Error if fixed point is not supported
10045 and _Sat is used without _Fract/_Accum. Set specs->type to
10046 integer_type_node for cts_fract/cts_accum if fixed point is not
10049 2009-02-02 Catherine Moore <clm@codesourcery.com>
10051 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
10053 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
10055 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
10056 (ABI_HAS_64BIT_SYMBOLS): Use it.
10057 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
10059 2009-02-02 Paul Brook <paul@codesourcery.com>
10061 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
10063 2009-02-02 Jakub Jelinek <jakub@redhat.com>
10065 PR inline-asm/39058
10066 * recog.h (asm_operand_ok): Add constraints argument.
10067 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
10068 recurse on matching constraint.
10069 (check_asm_operands): Pass constraints as 3rd argument to
10070 asm_operand_ok. Don't look up matching constraint here.
10071 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
10074 2009-02-02 Ben Elliston <bje@au.ibm.com>
10076 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
10077 TARGET_NARROW_VOLATILE_BITFIELD macro names.
10079 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10081 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
10082 information. Remove some obsolete information. Reorganize.
10084 * config/pa/fptr.c: Revert license to GPL 2.
10085 * config/pa/milli64.S: Likewise.
10087 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10090 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
10091 LIBRARY name in, instead of hard-coding it.
10092 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
10093 extra target make frag to tmake_files according to EH model.
10094 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10095 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
10096 frags that define makefile variable EH_MODEL appropriately.
10097 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
10098 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
10099 to "-sjlj" according to type of EH configured.
10100 (LIBGCC_SONAME): Concatenate it to shared library base name.
10101 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
10102 to "_sjlj" according to type of EH configured.
10103 (LIBGCC_SONAME): Concatenate it to shared library base name.
10104 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
10105 (SHLIB_LINK): Add missing semicolon to if-else construct.
10106 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10107 string value of "pe_dll" command-line option.
10108 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
10109 (SHLIB_SONAME): Use it when overriding t-cygming default.
10110 (SHLIB_IMPLIB): Override t-cygming default.
10111 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10112 string value of "pe_dll" command-line option.
10114 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10117 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
10118 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
10120 2009-01-31 Richard Guenther <rguenther@suse.de>
10122 PR tree-optimization/38937
10123 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
10124 computing the transitive closure.
10126 2009-01-30 Richard Guenther <rguenther@suse.de>
10128 PR tree-optimization/39041
10129 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
10130 Propagate variable indices only if the types match for this stmt.
10132 2009-01-30 Jakub Jelinek <jakub@redhat.com>
10135 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
10136 inline but never defined.
10138 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
10140 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
10141 (*insv_h_di_reg_extimm): New insn.
10142 (*insv_l<mode>_reg_extimm): New insn.
10144 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10146 * config/picochip/picochip.c (flag_conserve_stack): set
10147 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
10148 fconserve-stack. Reduce call-overhead used by inliner.
10150 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10153 * common.opt (flag_conserve_stack): Initialised to zero.
10155 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
10158 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
10159 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
10162 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
10164 * ira-color.c (allocno_reload_assign): Update comments.
10165 * regmove.c (regmove_optimize): Likewise.
10169 2009-01-29 Robert Millan <rmh@aybabtu.com>
10171 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
10172 * config/i386/kopensolaris-gnu.h: New file. Undefine
10173 `MD_UNWIND_SUPPORT'.
10174 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
10176 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
10178 PR tree-optimization/39007
10179 * tree-loop-distribution.c (generate_builtin): Use
10180 recompute_dominator to compute the immediate dominator of the
10181 basic block just after the loop.
10183 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10185 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
10186 (ASM_OUTPUT_DWARF_PCREL): Define.
10188 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
10190 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
10191 * doc/passes.texi: Remove entries about regclass, local-alloc, and
10192 global. Modify entries about regmove and IRA.
10194 * ra-conflict.c: Remove the file.
10196 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
10198 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
10199 (pass_regclass_init): Rename to pass_reginfo_init.
10201 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
10203 * toplev.h (flag_ira): Remove.
10205 * caller-save.c (setup_save_areas): Remove flag_ira.
10207 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
10209 * global.c: Remove the file.
10211 * opts.c (decode_options): Remove flag_ira.
10213 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
10215 * regmove.c: Modify file description.
10216 (find_use_as_address, try_auto_increment): Define them only if
10217 AUTO_INC_DEC is defined.
10218 (replacement_quality, replace_in_call_usage, fixup_match_1,
10219 stable_and_no_regs_but_for_p): Remove.
10220 (reg_set_in_bb): Make it static.
10221 (regmove_optimize): Remove flag_ira and code which worked for
10224 * local-alloc.c: Remove the file.
10226 * common.opt (fira): Remove.
10228 * ira.c: Include except.h.
10229 (eliminable_regset): Move from global.c.
10230 (mark_elimination): Ditto. Remove flag_ira.
10231 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
10232 equiv_mem_modified, validate_equiv_mem_from_store,
10233 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
10234 contains_replace_regs, memref_referenced_p, memref_used_between_p,
10235 no_equiv, recorded_label_ref): Move from local-alloc.c.
10236 (update_equiv_regs): Ditto. Make it static.
10237 (print_insn_chain, print_insn_chains): Move it from global.c.
10238 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
10239 (build_insn_chain): Ditto. Make it static.
10240 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
10241 Rename to init_live_subregs.
10242 (gate_ira): Remove flag_ira.
10244 * regclass.c: Rename reginfo.c. Change file description.
10245 (FORBIDDEN_INC_DEC_CLASSES): Remove.
10246 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
10247 (init_reg_sets_1): Remove code for evaluation of
10248 reg_class_superclasses and losing_caller_save_reg_set.
10249 (init_regs): Remove init_reg_autoinc.
10250 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
10251 ok_for_base_p_nonstrict): Remove.
10252 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
10253 (pass_regclass_init): Rename to pass_reginfo_init. Modify
10254 corresponding entries.
10255 (dump_regclass, record_operand_costs, scan_one_insn,
10256 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
10257 record_address_regs, auto_inc_dec_reg_p): Remove.
10258 (gt-regclass.h): Rename to gt-reginfo.h.
10260 * rtl.h (dump_global_regs, retry_global_alloc,
10261 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
10263 * Makefile.in (RA_H): Remove.
10264 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
10265 Rename regclass.o to reginfo.o.
10266 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
10268 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
10269 (GTFILES): Rename regclass.c to reginfo.c.
10271 * passes.c (init_optimization_passes): Remove pass_local_alloc and
10272 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
10274 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10275 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
10277 (finish_spills): Ditto. Remove code for !flag_ira.
10279 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
10281 PR middle-end/35854
10282 * doc/invoke.texi (rtl debug options): Complete rewrite.
10283 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
10285 * mode-switching.c (pass_mode_switching): Rename pass from
10286 "mode-sw" to "mode_sw".
10287 * except.c (pass_convert_to_eh_ranges): Rename pass from
10288 "eh-ranges" to "eh_ranges".
10289 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
10293 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
10294 Alexander Monakov <amonakov@ispras.ru>
10296 PR middle-end/38857
10297 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
10299 (move_exprs_to_boundary): Change return type and pass through
10300 should_move from move_op. Relax assert. Update usage ...
10301 (schedule_expr_on_boundary): ... here. Use should_move instead of
10303 (move_op_orig_expr_found): Indicate that insn was disconnected from
10305 (code_motion_process_successors): Do not call after_merge_succs
10306 callback if original expression was not found when traversing any of
10308 (code_motion_path_driver): Change return type. Update prototype.
10309 (move_op): Update comment. Add a new parameter (should_move). Update
10310 prototype. Set *should_move based on indication provided by
10311 move_op_orig_expr_found.
10313 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
10315 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
10316 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
10317 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
10318 * config/rs6000/rs6000.c (rs6000_override_options): Default
10319 avoid-indexed-addresses on for Power6, off for everything else.
10320 (avoiding_indexed_address_p): New function.
10321 (rs6000_legitimize_address): Use it.
10322 (rs6000_legitimate_address): Likewise.
10323 * config/rs6000/rs6000.md (movXX_updateX): Likewise
10325 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
10327 PR tree-optimization/38997
10328 * tree-loop-distribution.c (generate_memset_zero): Use
10329 POINTER_PLUS_EXPR for a pointer addition.
10331 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
10333 * config/s390/s390.md (bswap<mode>2): New pattern added.
10335 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10337 * config/s390/s390.md (*tls_load_31): Added type attribute.
10339 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10341 * config/s390/s390.md: Fix a few comments.
10343 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10345 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
10346 (*tm<mode>_full): Fixed z10prop attribute.
10347 (*tst<mode>_extimm): Fixed z10prop attribute.
10348 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
10349 (*tstqiCCT_cconly): Fixed z10prop attribute.
10350 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
10351 (*movsi_larl): Fixed z10prop attribute.
10352 (*movsi_zarch): Fixed z10prop attribute.
10353 (*movsi_eas): Fixed z10prop attribute.
10354 (*movhi): Fixed z10prop attribute.
10355 (*movqi): Fixed z10prop attribute.
10356 (*movstrictqi): Fixed z10prop attribute.
10357 (*mov<mode>): Fixed z10prop attribute.
10358 (*movcc): Fixed z10prop attribute.
10359 (*sethighpartdi_64): Fixed z10prop attribute.
10360 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
10361 (*negdi2_sign_cc): Fixed z10prop attribute.
10362 (*negdi2_sign): Fixed z10prop attribute.
10363 (*absdi2_sign_cc): Fixed z10prop attribute.
10364 (*absdi2_sign): Fixed z10prop attribute.
10365 (*negabsdi2_sign_cc): Fixed z10prop attribute.
10366 (*negabsdi2_sign): Fixed z10prop attribute.
10367 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
10368 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
10369 (doloop_si64): Fixed z10prop attribute.
10370 (doloop_si31): Fixed z10prop attribute.
10371 (doloop_long): Fixed z10prop attribute.
10372 (indirect_jump): Fixed z10prop attribute.
10373 (nop): Fixed z10prop attribute.
10374 (main_base_64): Fixed z10prop attribute.
10375 (reload_base_64): Fixed z10prop attribute.
10377 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10379 PR rtl-optimization/38740
10380 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
10382 * config/mips/mips.c (mips_reorg): Likewise.
10384 2009-01-28 Richard Guenther <rguenther@suse.de>
10386 PR tree-optimization/38926
10387 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
10388 with the correct value id to a value.
10389 (do_regular_insertion): Use the value number of edoubleprime
10390 for the value number of the expr.
10393 2008-08-21 Richard Guenther <rguenther@suse.de>
10395 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
10396 a PHI ask VN if it is already available.
10397 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
10398 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
10400 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10402 PR middle-end/38934
10403 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
10404 set to varying whenever max has TREE_OVERFLOW set, similarly
10405 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
10407 2009-01-28 Richard Guenther <rguenther@suse.de>
10409 PR middle-end/38908
10410 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
10411 uninitialized aggregate uses in call arguments.
10413 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
10415 PR tree-optimization/38984
10416 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
10417 the nothing_id variable if -fno-delete-null-pointer-checks.
10419 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
10422 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
10423 (set_got_offset_rex64): Ditto.
10425 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
10428 * doc/extend.texi: Improve local variable with asm reg.
10430 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
10432 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
10433 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
10434 was not supplied then set warn_packed_bitfield_compat to the
10435 default value of 1.
10436 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
10439 2009-01-27 Richard Guenther <rguenther@suse.de>
10441 PR tree-optimization/38503
10442 * cfgexpand.c (expand_gimple_basic_block): Ignore
10443 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
10444 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
10445 variables that cannot have TBAA applied.
10446 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
10449 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
10451 PR middle-end/38969
10452 * calls.c (initialize_argument_information): Do not wrap complex
10453 arguments in SAVE_EXPR.
10455 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
10457 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
10458 (INSTALL_LIBGCC): Revert typo commit.
10460 2009-01-26 Richard Guenther <rguenther@suse.de>
10462 PR tree-optimization/38745
10463 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
10464 from special handling.
10466 2009-01-26 Richard Guenther <rguenther@suse.de>
10468 PR tree-optimization/38745
10469 * tree-ssa.c (execute_update_addresses_taken): Do not include
10470 variables that cannot possibly be a register in not_reg_needs.
10471 Do not clear TREE_ADDRESSABLE on vars that may not become
10473 * tree-ssa.c (update_alias_info_1): Include those in the set
10474 of addressable vars.
10476 2009-01-26 Richard Guenther <rguenther@suse.de>
10478 PR middle-end/38851
10479 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
10480 * tree-ssa-dse.c: Include langhooks.h
10481 (execute_simple_dse): Remove stores with zero size.
10483 2009-01-24 Jakub Jelinek <jakub@redhat.com>
10486 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
10489 2009-01-24 Julian Brown <julian@codesourcery.com>
10491 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
10492 config/arm/linux-atomic.c.
10493 * config/arm/linux-atomic.c: New.
10495 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
10497 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
10498 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
10499 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
10501 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
10504 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
10507 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
10509 PR tree-optimization/38953
10510 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
10511 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
10512 (gloog): Split the exit of the scop when the scop exit is a loop exit.
10513 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
10516 2009-01-24 Paul Brook <paul@codesourcery.com>
10518 * config/arm/neon.md (neon_type): Move to arm.md.
10519 (neon_mov<VSTRUCT>): Add neon_type attribute.
10520 * config/arm/arm.md (neon_type): Move to here.
10521 (conds): Add "unconditioal" and use as default for NEON insns.
10523 2009-01-24 Ben Elliston <bje@au.ibm.com>
10525 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
10526 void *' warning from -Wc++-compat.
10527 * Makefile.in (dominance.o-warn): Remove.
10529 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
10531 PR tree-optimization/38932
10532 * fold-const.c (fold_unary_ignore_overflow): New.
10533 * tree.h (fold_unary_ignore_overflow): Declare.
10534 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
10535 * tree-ssa-sccvn.c (visit_reference_op_load,
10536 simplify_unary_expression): Likewise.
10538 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
10540 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
10541 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
10542 regardless of their type.
10543 * c-common.c (handle_packed_attribute): Don't ignore packed on
10545 * c.opt (Wpacked-bitfield-compat): New warning option.
10546 * stor-layout.c (place_field): Warn if offset of a field changed.
10547 * doc/extend.texi (packed): Mention the ABI change.
10548 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
10549 (Warning Options): Add it to the list.
10551 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
10553 * c-opts.c (c_common_post_options): Fix a typo in comments.
10555 2009-01-22 Steve Ellcey <sje@cup.hp.com>
10557 PR middle-end/38615
10558 * gimplify.c (gimplify_init_constructor): Fix promotion of const
10559 variables to static.
10560 * doc/invoke.texi (-fmerge-all-constants): Update description.
10562 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
10565 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
10566 (*movdi_1_rex64): Use type "mmx" for alternative 5.
10568 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
10570 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
10572 (LOCAL_ALIGNMENT): Similarly.
10574 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
10575 Joseph Myers <joseph@codesourcery.com>
10577 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
10578 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
10579 * config/arm/arm-tune.md: Regenerate.
10580 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
10583 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
10585 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
10586 version number to five.
10588 2009-01-22 Dodji Seketeli <dodji@redhat.com>
10591 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
10592 * c-common.c (set_underlying_type): Likewise.
10593 (is_typedef_decl ): Likewise
10595 (set_underlying_type): Likewise.
10596 (is_typedef_type): Likewise.
10598 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
10600 PR middle-end/38587
10601 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
10604 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
10607 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
10608 (LIBGCC_SPEC): Don't define.
10609 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
10611 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
10613 PR rtl-optimization/38879
10614 * alias.c (base_alias_check): Unaligned access via AND address can
10615 alias all surrounding object types except those with sizes equal
10616 or wider than the size of unaligned access.
10618 2009-01-21 Dodji Seketeli <dodji@redhat.com>
10621 * c-decl.c (clone_underlying_type): Move this ...
10622 * c-common.c (set_underlying_type): ... here.
10623 Also, make sure the function properly sets TYPE_STUB_DECL() on
10624 the newly created typedef variant type.
10625 (is_typedef_decl ): New entry point.
10626 * tree.h: Added a new member member_types_needing_access_check to
10627 struct tree_decl_non_common.
10628 (set_underlying_type): New entry point.
10629 (is_typedef_type): Likewise.
10631 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
10633 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
10634 Check whether two instructions have memory references that
10635 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
10636 are helper functions for traversing.
10637 * alias.h (insn_alias_sets_confilict_p): New prototypes.
10638 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
10639 not to draw dependency edge for instructions with non-conflicting
10642 2009-01-20 Joseph Myers <joseph@codesourcery.com>
10645 * longlong.h: Update copyright years. Use soft-fp license notice.
10646 Sync __clz_tab declaration with glibc.
10648 2009-01-20 Steve Ellcey <sje@cup.hp.com>
10651 * doc/extend.texi (syscall_linkage): New.
10652 (version_id): Modify.
10654 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10655 Richard Guenther <rguenther@suse.de>
10657 PR tree-optimization/38747
10658 PR tree-optimization/38748
10659 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
10660 conversion if the base address is an indirect reference and the
10661 aliasing sets could cause issues.
10663 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
10665 * common.opt (fgraphite, fgraphite-identity): Add comment for
10666 explaining why these options are not documented.
10668 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
10670 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
10671 gimple_call_lhs is NULL.
10673 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
10676 * emit-rtl.c (adjust_address_1): Make sure memref is never
10679 2009-01-20 Ben Elliston <bje@au.ibm.com>
10681 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
10682 const qualifier from arg parameter. Remove unnecessary cast to char *.
10683 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
10684 const qualifier from arg 2.
10686 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
10688 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
10690 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
10693 * rtl.h (reinit_regs): New prototype.
10694 * regclass.c: Include ira.h.
10695 (reinit_regs): New.
10696 * Makefile.in (regclass.o): Add ira.h.
10697 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
10699 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
10702 * c-common.c (handle_aligned_attribute): Use
10703 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
10704 default alignment value.
10706 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
10708 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
10709 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
10711 * doc/extend.texi: Update __attribute__ ((aligned)). Document
10712 __BIGGEST_ALIGNMENT__.
10714 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
10716 2009-01-18 Richard Guenther <rguenther@suse.de>
10718 PR tree-optimization/38819
10719 * tree-flow.h (operation_could_trap_helper_p): Declare.
10720 * tree-eh.c (operation_could_trap_helper_p): Export.
10721 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
10722 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
10723 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
10724 are about to insert a possibly trapping instruction and fail
10727 2009-01-18 Andreas Schwab <schwab@suse.de>
10729 * doc/install.texi (Configuration): Remove obsolete paragraph
10730 about use of --with-gnu-ld with --with-gnu-as.
10732 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
10734 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
10735 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
10736 Follow spelling conventions.
10738 2009-01-18 Ben Elliston <bje@au.ibm.com>
10740 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
10741 C++ warning about implicit conversion from void * to struct
10743 (bitmap_obstack_free): Likewise for bitmap_element *.
10744 * Makefile.in (bitmap.o-warn): Remove.
10746 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
10748 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
10750 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
10751 Tobias Grosser <tobi.grosser@amd.com>
10753 * graphite.c (graphite_trans_scop_block): Do not block single
10756 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
10758 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
10759 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
10760 test with assertion.
10762 2009-01-16 Richard Guenther <rguenther@suse.de>
10764 PR tree-optimization/38835
10765 PR middle-end/36227
10766 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
10767 and INT + PTR -> (INT)(PTR p+ INT) folding.
10768 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
10770 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
10773 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
10774 the subreg from a lowpart subreg if it is also casting the value.
10776 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
10777 Tobias Grosser <tobi.grosser@amd.com>
10779 * graphite.c (compare_prefix_loops): New.
10780 (build_scop_canonical_schedules): Rewritten.
10781 (graphite_transform_loops): Move build_scop_canonical_schedules
10782 after build_scop_iteration_domain.
10784 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
10785 Tobias Grosser <tobi.grosser@amd.com>
10787 * graphite.c (add_conditions_to_domain): Add the loops to
10788 the dimension of the iteration domain. Do copy the domain
10789 only when it exists.
10790 (build_scop_conditions_1): Do not call add_conditions_to_domain.
10791 (add_conditions_to_constraints): New.
10792 (can_generate_code_stmt, can_generate_code): Removed.
10793 (gloog): Do not call can_generate_code.
10794 (graphite_transform_loops): Call add_conditions_to_constraints
10795 after building the iteration domain.
10797 2009-01-16 Jakub Jelinek <jakub@redhat.com>
10799 PR tree-optimization/38789
10800 * tree-ssa-threadedge.c
10801 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
10802 __builtin_constant_p.
10804 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
10806 * dce.c (delete_unmarked_insns): Reversed the order that insns are
10807 examined before deleting them.
10809 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
10811 * function.c (aggregate_value_p): Correctly extract the function
10812 type from CALL_EXPR_FN lookup.
10814 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10816 * config/picochip/picochip.c (picochip_override_options): Revert
10817 CFI asm flag disable commited previously.
10819 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
10820 Tobias Grosser <tobi.grosser@amd.com>
10821 Jan Sjodin <jan.sjodin@amd.com>
10823 * graphite.c (scan_tree_for_params): On substractions negate
10824 all the coefficients of the term.
10825 (clast_to_gcc_expression_red): New. Handle reduction expressions
10826 of more than two operands.
10827 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
10828 (get_vdef_before_scop): Handle also the case of default definitions.
10830 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
10832 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
10833 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
10834 Also use them when walking CALL_INSN_FUNCTION_USAGE.
10836 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
10837 Joey Ye <joey.ye@intel.com>
10839 PR middle-end/37843
10840 * cfgexpand.c (expand_stack_alignment): Don't update stack
10841 boundary nor check incoming stack boundary here.
10842 (gimple_expand_cfg): Update stack boundary and check incoming
10843 stack boundary here.
10845 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
10847 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
10849 2009-01-14 Jakub Jelinek <jakub@redhat.com>
10851 PR rtl-optimization/38245
10852 * calls.c (expand_call): Add stack arguments to
10853 CALL_INSN_FUNCTION_USAGE even for pure calls (when
10854 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
10855 in regs and partially in memory or BLKmode arguments.
10856 (emit_library_call_value_1): Add stack arguments to
10857 CALL_INSN_FUNCTION_USAGE even for pure calls (when
10858 ACCUMULATE_OUTGOING_ARGS).
10859 * dce.c: Include tm_p.h.
10860 (find_call_stack_args): New function.
10861 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
10863 (mark_insn): Call find_call_stack_args for CALL_Ps.
10864 (prescan_insns_for_dce): Walk insns backwards in bb rather than
10865 forwards. Allocate and free arg_stores bitmap if needed, pass it
10866 down to deletable_insn_p, don't mark stores set in arg_stores
10867 bitmap, clear the bitmap at the beginning of each bb.
10868 * Makefile.in (dce.o): Depend on $(TM_P_H).
10870 2009-01-14 Michael Meissner <gnu@the-meissners.org>
10873 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
10874 to make sure the insn is a conditional test (bug 22599). Reformat a
10877 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
10879 PR middle-end/38431
10880 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
10881 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
10882 (gloog): Do not call cleanup_tree_cfg.
10883 (graphite_transform_loops): Call cleanup_tree_cfg after all
10884 scops have been code generated.
10886 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
10887 * doc/gty.texi (Invoking the garbage collector): Added new node
10888 and section documenting ggc_collect.
10890 2009-01-14 Richard Guenther <rguenther@suse.de>
10892 PR tree-optimization/38826
10893 PR middle-end/38477
10894 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
10895 initialization notes only if we actually emitted a warning.
10896 (intra_create_variable_infos): Add constraints for a result decl
10897 that is passed by hidden reference.
10898 (build_pred_graph): Mark all related variables non-direct on
10901 2009-01-14 Nick Clifton <nickc@redhat.com>
10903 * ira-conflicts.c: Include addresses.h for the definition of
10905 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
10906 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
10908 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
10911 * Makefile.in (ira-lives.o): Add except.h.
10913 * ira-lives.c: Include except.h.
10914 (process_bb_node_lives): Process can_throw_internal.
10916 2009-01-13 Jakub Jelinek <jakub@redhat.com>
10918 PR rtl-optimization/38774
10919 * combine.c (simplify_set): When undoing cc_use change, don't do
10920 PUT_CODE on the newly created comparison, but instead put back the
10923 2009-01-13 Joseph Myers <joseph@codesourcery.com>
10925 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
10926 values. Remove duplicate arm8 entry.
10928 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
10930 PR tree-optimization/38786
10931 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
10932 the SSA_NAME case of expand_scalar_variables_expr.
10933 Set the type of an expression to the type of its assign statement.
10934 (expand_scalar_variables_expr): Also gather the scalar computation
10935 used to index the memory access. Do not pass loop_p.
10936 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
10937 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
10938 the gimple_stmt_iterator where it inserts new code.
10939 Do not pass loop_p.
10940 (copy_bb_and_scalar_dependences): Do not pass loop_p.
10941 (translate_clast): Update call to copy_bb_and_scalar_dependences.
10943 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
10945 * graphite.h (debug_value): Removed.
10946 * graphite.c (debug_value): Removed.
10948 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10950 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
10951 ldrd/strd with two 32-bit instructions.
10953 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10955 * config/arm/arm.c (struct processors): Pass for speed down into
10956 cost helper functions.
10957 (const_ok_for_op): Handle COMPARE and inequality nodes.
10958 (arm_rtx_costs_1): Rewrite.
10959 (arm_size_rtx_costs): Update prototype.
10960 (arm_rtx_costs): Pass speed down to helper functions.
10961 (arm_slowmul_rtx_costs): Rework cost calculations.
10962 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
10963 (arm_9e_rtx_costs): Likewise.
10965 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
10967 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
10968 relocations of local symbols wider than UNITS_PER_WORD are not valid.
10969 (alpha_legitimize_address): Do not split local symbols wider than
10970 UNITS_PER_WORD into HIGH/LO_SUM parts.
10972 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
10975 * gcc.c (process_command): Replace call to execvp with calls
10976 to pex_one and exit.
10978 2009-01-03 Anatoly Sokolov <aesok@post.ru>
10981 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
10982 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
10983 variant for devices with 3-byte PC.
10984 (__tablejump_elpm__): New.
10986 2009-01-12 Jakub Jelinek <jakub@redhat.com>
10989 * c-parser.c (c_parser_postfix_expression): Allow `->' in
10990 offsetof member-designator, handle it as `[0].'.
10992 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10994 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
10995 function when not using named sections on targets with named sections
10996 if branch distance is less than 262132.
10998 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
11000 * combine.c (combine_instructions): Recompute
11001 optimize_this_for_speed_p for each BB in the main combine loop.
11003 2009-01-12 Tomas Bily <tbily@suse.cz>
11006 * tree-loop-distribution.c (prop_phis): New function.
11007 (generate_builtin): Call prop_phis.
11008 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
11010 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11012 PR tree-optimization/38807
11013 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
11014 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
11016 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11018 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11019 subreg of op0 to the original op0.
11021 2009-01-11 Laurent GUERBY <laurent@guerby.net>
11023 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
11025 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
11028 * mips-tfile.c (parse_def): Fix parsing of def strings
11029 starting with digits.
11031 2009-01-10 Jakub Jelinek <jakub@redhat.com>
11034 * config/arm/arm.c (arm_is_long_call_p): Don't call
11035 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
11037 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
11039 * regrename.c (regrename_optimize): Fix dumping.
11040 (find_oldest_value_reg): Preserve REG_POINTER.
11041 (copy_hardreg_forward_1): Likewise.
11043 2009-01-09 Diego Novillo <dnovillo@google.com>
11045 * gimple.h (struct gimple_statement_base) <uid>: Document
11046 the restrictions on its use.
11047 (gimple_uid): Tidy.
11048 (gimple_set_uid): Tidy.
11050 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11052 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
11053 zero guard even if align_bytes != 0 and count is smaller than
11056 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
11058 PR rtl-optimization/38495
11059 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
11060 (add_range_and_copies_from_move_list): Print all added ranges.
11061 Add ranges to memory optimized destination.
11063 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11067 * config/i386/i386.c (override_options): Reject
11068 -mstringop-strategy=rep_8byte with -m32.
11069 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
11070 to 1. Do count comparison against epilogue_size_needed at compile
11071 time even when count_exp was constant forced into register. For
11072 size_needed don't jump to epilogue, instead just avoid aligning
11073 and invoke the body algorithm. If need_zero_guard, add zero guard
11074 even if count is non-zero, but smaller than size_needed + number of
11075 bytes that could be stored for alignment.
11076 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
11077 to 1. If need_zero_guard, add zero guard even if count is non-zero,
11078 but smaller than size_needed + number of bytes that could be stored
11079 for alignment. Compare size_needed with epilogue_size_needed instead
11080 of desired_align - align, don't adjust size_needed, pass
11081 epilogue_size_needed to the epilogue expanders.
11084 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
11086 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11088 * pa.c (last_address): Change to unsigned.
11089 (update_total_code_bytes): Change argument to unsigned. Don't
11090 check if insn addresses are set.
11091 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
11092 addresses are not set.
11093 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
11095 2009-01-09 Nick Clifton <nickc@redhat.com>
11097 * config/sh/symbian.c: Replace uses of DECL_INLINE with
11098 DECL_DECLARED_INLINE_P.
11100 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11102 PR middle-end/38347
11103 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
11104 GET_MODE (op0) in operand_subword_force calls.
11106 PR middle-end/38771
11107 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
11108 fold_convert arg0 operands to TREE_TYPE (op0) first.
11110 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
11112 * params.def (ira-max-conflict-table-size): Decrease default value
11115 2009-01-08 Jakub Jelinek <jakub@redhat.com>
11117 PR tree-optimization/37031
11118 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
11120 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
11121 allocate it using gc instead of heap, use VEC_quick_push instead of
11123 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
11124 instead of heap, use VEC_quick_push instead of VEC_safe_push.
11125 * tree-data-ref.h (struct access_matrix): Change matrix to gc
11126 allocated vector from heap allocated.
11127 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
11128 * tree-loop-linear.c (linear_transform_loops): Allocate nest
11129 vector only after perfect_loop_nest_depth call.
11131 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
11132 Jan Sjodin <jan.sjodin@amd.com>
11134 PR tree-optimization/38559
11135 * graphite.c (debug_value, copy_constraint,
11136 swap_constraint_variables, scale_constraint_variable, ): New.
11137 (get_lower_bound, get_upper_bound): Removed.
11138 (graphite_trans_bb_strip_mine): Clean up this code that works
11139 only for constant number of iterations. Fully copy upper and
11140 lower bound constraints, not only the constant part of them.
11141 * graphite.h (debug_value): Declared.
11143 2009-01-08 Ira Rosen <irar@il.ibm.com>
11145 PR tree-optimization/37194
11146 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
11147 Don't add the cost of cost model guard in prologue to scalar
11148 outside cost in case of known number of iterations.
11150 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
11151 Alan Modra <amodra@bigpond.net.au>
11153 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
11154 non-word-aligned REG+CONST addressing.
11156 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11159 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
11160 free_after_compilation when outputting a thunk.
11161 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
11162 Do not call free_after_compilation here.
11164 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11166 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
11167 (ix86_valid_target_attribute_inner_p): Ditto.
11169 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
11171 PR tree-optimization/38492
11172 PR tree-optimization/38498
11173 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
11174 * tree-chrec.h (scev_is_linear_expression): Declared.
11175 * graphite.c (graphite_cannot_represent_loop_niter): New.
11176 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
11177 (graphite_loop_normal_form): Use gcc_assert.
11178 (scan_tree_for_params): Use CASE_CONVERT.
11179 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
11180 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
11181 Use gcc_assert. Discard scops that contain unhandled cases.
11182 (build_scop_conditions): Return a boolean status for unhandled cases.
11183 (strip_mine_profitable_p): Print the loop number, not its depth.
11184 (is_interchange_valid): Pass the depth of the loop nest, don't
11185 recompute it wrongly.
11186 (graphite_trans_bb_block): Same.
11187 (graphite_trans_bb_block): Print tentative of loop blocking.
11188 (graphite_trans_scop_block): Do not print that the loop has been
11190 (graphite_transform_loops): Do not handle scops that contain condition
11193 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
11195 AVX Programming Reference (December, 2008)
11196 * config/i386/avxintrin.h (_mm256_stream_si256): New.
11197 (_mm256_stream_pd): Likewise.
11198 (_mm256_stream_ps): Likewise.
11200 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
11201 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
11202 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
11203 (bdesc_special_args): Add __builtin_ia32_movntdq256,
11204 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
11205 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
11206 (ix86_expand_special_args_builtin): Likewise.
11208 * config/i386/sse.md (AVXMODEDI): New.
11209 (avx_movnt<mode>): Likewise.
11210 (avx_movnt<mode>): Likewise.
11211 (<sse>_movnt<mode>): Remove AVX support.
11212 (sse2_movntv2di): Likewise.
11214 2009-01-07 Richard Guenther <rguenther@suse.de>
11216 PR middle-end/38751
11217 * fold-const.c (extract_muldiv): Remove obsolete comment.
11218 (fold_plusminus_mult_expr): Undo MINUS_EXPR
11219 to PLUS_EXPR canonicalization for the canonicalization.
11221 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
11223 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
11224 hosted cross-compilers generating less efficient code.
11226 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11228 * function.h (rtl_data): Add a dbr_scheduled_p field.
11229 * reorg.c (dbr_schedule): Set it.
11230 (gate_handle_delay_slots): Check it.
11231 * config/mips/mips.c (mips_base_delayed_branch): Delete.
11232 (mips_reorg): Check flag_delayed_branch instead of
11233 mips_base_delayed_branch.
11234 (mips_override_options): Don't set mips_base_delayed_branch
11235 or flag_delayed_branch.
11237 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11239 PR rtl-optimization/38426.
11240 * ira.c (ira): Set current_function_is_leaf earlier.
11242 2009-01-06 Jakub Jelinek <jakub@redhat.com>
11244 PR rtl-optimization/38722
11245 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
11246 too early, only set a flag and modify after last possible
11249 2009-01-06 Janis Johnson <janis187@us.ibm.com>
11252 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
11253 * real.c (decimal_single_format): Correct values of emin and emax.
11254 (decimal_double_format): Ditto.
11255 (decimal_quad_format): Ditto.
11256 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
11257 computation of DECnn_MIN and DECnn_MAX for corrected values of
11258 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
11259 __DECnn_MIN__, and adjust its computation for the corrected value
11262 2009-01-06 Jan Hubicka <jh@suse.cz>
11265 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
11267 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11269 * doc/contrib.texi (Contributors): Slightly adjust the end note.
11270 Add Robert Clark to the list of testers.
11272 2009-01-06 Jan Hubicka <jh@suse.cz>
11273 Kai Tietz <kai.tietz@onevision.com>
11275 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
11276 * config/i386/i386.c (ix86_expand_call): Add clobbers.
11278 2009-01-06 Jan Hubicka <jh@suse.cz>
11279 Kai Tietz <kai.tietz@onevision.com>
11281 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
11283 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
11284 (ix86_nsaved_regs): Count only general purpose regs.
11285 (ix86_nsaved_sseregs): New.
11286 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
11287 to 16 for w64; compute padding and size of sse reg save area.
11288 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
11289 general purpose regs.
11290 (ix86_emit_save_sse_regs_using_mov): New.
11291 (ix86_expand_prologue): Save SSE regs if needed.
11292 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
11293 (ix86_emit_restore_sse_regs_using_mov): New.
11294 (ix86_expand_epilogue): Save SSE regs if needed.
11296 2009-01-06 Jan Hubicka <jh@suse.cz>
11297 Kai Tietz <kai.tietz@onevision.com>
11299 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
11300 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
11301 functions when accumulate outgoing args is off.
11303 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11306 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
11307 before using pseudos_have_intersected_live_ranges_p.
11309 * ira-int.h (ira_assert): Always define.
11311 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11313 AVX Programming Reference (December, 2008)
11314 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
11315 (_mm256_permute2_pd): Likewise.
11316 (_mm_permute2_ps): Likewise.
11317 (_mm256_permute2_ps): Likewise.
11318 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
11319 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
11321 * config/i386/i386.c (ix86_builtins): Remove
11322 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
11323 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
11324 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
11325 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
11326 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
11327 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
11328 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
11329 __builtin_ia32_vpermil2ps256.
11330 (ix86_init_mmx_sse_builtins): Updated.
11331 (ix86_expand_args_builtin): Likewise.
11333 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11335 * pa.c (output_call): Relocate non-jump insns in the delay slot of
11336 long absolute calls when generating PA 2.0 code.
11338 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
11340 PR rtl-optimization/38583
11341 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
11343 * params.def (ira-max-conflict-table-size): New.
11345 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
11347 * ira.h (ira_conflicts_p): New external definition.
11349 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
11350 table. Report this. Return result of building.
11351 (ira_build_conflicts): Use ira_conflicts_p. Check result of
11352 building conflict table.
11354 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
11355 (ira_color): Use ira_conflicts_p.
11357 * global.c: Include ira.h.
11358 (pseudo_for_reload_consideration_p, build_insn_chain): Use
11361 * Makefile.in (global.o): Add ira.h.
11363 * ira-build.c (mark_all_loops_for_removal,
11364 propagate_some_info_from_allocno): New.
11365 (remove_unnecessary_allocnos): Call
11366 propagate_some_info_from_allocno.
11367 (remove_low_level_allocnos): New.
11368 (remove_unnecessary_regions): Add parameter. Call
11369 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
11370 parameter to remove_unnecessary_regions.
11371 (ira_build): Remove all regions but root if the conflict table was
11372 not built. Update conflict hard regs for allocnos crossing calls.
11374 * ira.c (ira_conflicts_p): New global.
11375 (ira): Define and use ira_conflicts_p.
11377 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11378 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
11379 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
11381 2009-01-06 Ben Elliston <bje@au.ibm.com>
11383 * gengtype-lex.l (YY_NO_INPUT): Define.
11385 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11388 * c-common.c (handle_vector_size_attribute): Also reject
11389 BOOLEAN_TYPE types.
11391 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
11393 PR tree-optimization/38492
11394 * graphite.c (rename_map_elt, debug_rename_elt,
11395 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
11396 rename_map_elt_info, eq_rename_map_elts,
11397 get_new_name_from_old_name, bb_in_sese_p): Moved around.
11398 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
11399 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
11400 (sese_build_livein_liveouts): New.
11401 (new_sese, free_sese): New.
11402 (new_scop): Call new_sese.
11403 (free_scop): Call free_sese.
11404 (rename_variables_from_edge, rename_phis_end_scop): Removed.
11405 (register_old_new_names): Renamed register_old_and_new_names.
11406 (register_scop_liveout_renames, add_loop_exit_phis,
11407 insert_loop_close_phis, struct igp,
11408 default_liveout_before_guard, add_guard_exit_phis,
11409 insert_guard_phis, copy_renames): New.
11410 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
11411 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
11412 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
11413 (scop_adjust_phis_for_liveouts): New.
11414 (gloog): Call scop_adjust_phis_for_liveouts.
11416 * graphite.h (struct sese): Documented. Added fields liveout,
11417 num_ver and livein.
11418 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
11419 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
11420 (struct scop): Added field liveout_renames.
11421 (SCOP_LIVEOUT_RENAMES): New.
11423 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11425 PR tree-optimization/38510
11426 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
11427 (translate_clast): Call recompute_all_dominators before
11429 (gloog): Call recompute_all_dominators before graphite_verify.
11431 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11432 Jan Sjodin <jan.sjodin@amd.com>
11434 PR tree-optimization/38500
11435 * graphite.c (create_sese_edges): Call fix_loop_structure after
11438 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
11440 * config.gcc: Add m32r*-*-rtems*.
11441 * config/m32r/rtems.h: New file.
11443 2009-01-05 Ben Elliston <bje@au.ibm.com>
11445 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
11446 (.po.pox): Likewise.
11447 (po/gcc.pot): Likewise.
11449 2009-01-04 David S. Miller <davem@davemloft.net>
11451 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
11452 (STARTING_FRAME_OFFSET): Always set to zero.
11454 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11456 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
11457 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
11458 fixed-point types, and vectors of the same.
11460 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11462 * config/mips/sync.md (*mb_barrier): Rename to...
11463 (*memory_barrier): ...this.
11465 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11467 * doc/extend.texi (Function Attributes): Move @cindex after @item
11468 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
11469 and put in alphabetical order. Fix 'target' name and put in order.
11470 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
11473 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
11475 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
11476 (memory_barrier): Expand as unspec instead of unspec_volatile.
11477 Remove mem:BLK from insn operands. Use Pmode scratch register.
11478 (*memory_barrier): Define as unspec instead of unspec_volatile.
11479 Use (match_dup 0) as input operand.
11481 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
11482 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
11483 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
11484 scratch register. Remove operand 1.
11485 (*stbar): Define as unspec instead of unspec_volatile.
11486 Use (match_dup 0) as input operand, remove (const_int 8).
11487 (*membar): Define as unspec instead of unspec_volatile.
11488 Use (match_dup 0) as input operand, remove input operand 2.
11490 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
11491 (memory_barrier): Expand as unspec instead of unspec_volatile.
11492 Remove mem:BLK from insn operands. Use Pmode scratch register.
11493 (*memory_barrier): Define as unspec instead of unspec_volatile.
11494 Use (match_dup 0) as input operand.
11496 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
11497 Remove mem:BLK from insn operands. Use Pmode scratch register.
11498 Set volatile flag on operand 0.
11499 (*memory_barrier): New insn pattern.
11501 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
11503 (*memory_barrier): Use (match_dup 0) as input operand.
11505 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
11506 Remove mem:BLK from insn operands. Use Pmode scratch register.
11507 Set volatile flag on operand 0.
11508 (*mb_internal): New insn pattern.
11510 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
11512 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
11514 PR middle-end/38586
11515 * function.c (struct temp_slot): Move to the section of the file
11516 that deals with temp slots. Remove field 'address'.
11517 (temp_slot_address_table): New hash table of address -> temp slot.
11518 (struct temp_slot_address_entry): New struct, items for the table.
11519 (temp_slot_address_compute_hash, temp_slot_address_hash,
11520 temp_slot_address_eq, insert_temp_slot_address): Support functions
11522 (find_temp_slot_from_address): Rewrite to use the new hash table.
11523 (remove_unused_temp_slot_addresses): Remove addresses of temp
11524 slots that have been made available.
11525 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
11526 worker function for remove_unused_temp_slot_addresses.
11527 (assign_stack_temp_for_type): Don't clear the temp slot address list.
11528 Add the temp slot address to the address -> temp slot map.
11529 (update_temp_slot_address): Update via insert_temp_slot_address.
11530 (free_temp_slots): Call remove_unused_temp_slot_addresses.
11531 (pop_temp_slots): Likewise.
11532 (init_temp_slots): Allocate the address -> temp slot map, or empty
11533 the map if it is already allocated.
11534 (prepare_function_start): Initialize temp slot processing.
11536 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
11538 PR middle-end/38584
11539 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
11540 Calculate the size of all stack vars assuming no packing of stack
11541 vars will happen, replacing a quadratic algorithm with a linear one.
11543 2009-01-03 Jakub Jelinek <jakub@redhat.com>
11546 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
11549 2009-01-03 Diego Novillo <dnovillo@google.com>
11551 * doc/contrib.texi: Update contributions.
11553 2009-01-03 Jakub Jelinek <jakub@redhat.com>
11556 * builtins.c (fold_builtin_memory_op): Give up if either operand
11557 is volatile. Set srctype or desttype to non-qualified version
11561 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
11562 and FUNCTION_DECLs.
11564 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
11566 PR rtl-optimization/35805
11567 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
11568 problem if fast dce is able to remove any instructions.
11569 * dce.c (dce_process_block): Fix dump message.
11571 2009-01-02 Mark Mitchell <mark@codesourcery.com>
11574 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
11576 2009-01-02 Jakub Jelinek <jakub@redhat.com>
11578 PR middle-end/38690
11579 * tree-flow.h (op_code_prio, op_prio): New prototypes.
11580 * tree-pretty-print.c (op_code_prio): New function.
11581 (op_prio): No longer static. Use op_code_prio.
11582 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
11583 Use op_prio and op_code_prio to determine if () should be
11584 printed around operand(s) or not.
11586 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
11587 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
11588 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
11589 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
11590 pp_character instead of pp_string for single letter printing.
11592 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
11594 * doc/extend.texi: Fix '#pragma GCC option' typo.
11596 2009-01-02 Richard Guenther <rguenther@suse.de>
11598 * doc/install.texi (--enable-checking): Mention different
11599 default for stage1.
11600 (--enable-stage1-checking): Document.
11602 2009-01-01 Andrew Pinski <pinskia@gmail.com>
11604 PR middle-end/30142
11605 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
11606 case to be an error.
11608 2009-01-02 Ben Elliston <bje@au.ibm.com>
11610 * config/fp-bit.h (pack_d): Constify argument.
11611 * config/fp-bit.c (makenan): Constify return type. Remove casts.
11612 (isnan): Constify argument.
11614 (iszero): Likewise.
11615 (pack_d): Likewise.
11616 (_fpadd_parts): Constify return type.
11617 (_fpmul_parts): Likewise.
11618 (_fpdiv_parts): Likewise.
11620 2009-01-01 Jakub Jelinek <jakub@redhat.com>
11623 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
11624 warn about overwriting initializer with side-effects or
11625 -Woverride-init if !IMPLICIT.
11626 (output_init_element): Likewise. Pass IMPLICIT down to
11628 (process_init_element): Add IMPLICIT argument. Pass it down
11629 to output_init_element.
11630 (push_init_element, pop_init_level, set_designator): Adjust
11631 process_init_element callers.
11632 (set_nonincremental_init, set_nonincremental_init_from_string):
11633 Adjust add_pending_init callers.
11634 (output_pending_init_elements): Adjust output_init_element callers.
11635 * c-tree.h (process_init_element): Adjust prototype.
11636 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
11637 process_init_element callers.
11640 Copyright (C) 2009 Free Software Foundation, Inc.
11642 Copying and distribution of this file, with or without modification,
11643 are permitted in any medium without royalty provided the copyright
11644 notice and this notice are preserved.