1 2009-05-13 Ian Lance Taylor <iant@google.com>
3 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
8 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
9 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
11 * config/m68k/m68k.h (FL_UCLINUX): Define.
13 2009-05-13 Jan Hubicka <jh@suse.cz>
15 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
17 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
20 unless -fschedule-insns is specified.
22 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
25 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
26 TARGET_EXPAND_CBRANCHDI4.
27 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
28 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
29 (cmpeqdi): Fix comment.
31 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
33 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
34 (sh_legitimate_address_p): Likewise.
35 * config/sh/sh.c (sh_legitimate_index_p): New.
36 (sh_legitimate_address_p): Likewise.
37 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
38 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
39 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
40 (MAYBE_BASE_REGISTER_RTX_P): New macro.
41 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
42 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
43 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
44 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
45 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
47 2009-05-12 Jan Hubicka <jh@suse.cz>
49 * tree-inline.c (estimate_operator_cost): Add operands;
50 when division happens by constant, it is cheap.
51 (estimate_num_insns): Loads and stores are not having cost of 0;
52 EH magic stuff is cheap; when computing runtime cost of switch,
53 use log2 base of amount of its cases; builtin_expect has cost of 0;
54 compute cost for moving return value of call.
55 (init_inline_once): Initialize time_based flags.
56 * tree-inline.h (eni_weights_d): Add time_based flag.
58 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
60 * df-core.c: Update head documentation.
62 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
65 * rs6000.c (rs6000_generate_compare): Use op1b instead of
66 shadowing exisiting variable op1.
68 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
71 * config/i386/driver-i386.c (processor_signatures): New enum.
72 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
73 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
74 processor signature to detect geode processor.
76 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
80 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
82 * optabs.c (prepare_cmp_insn): Temporarily disable test that
83 causes spurious differences between trunk and cond-optab branch.
85 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
87 * dojump.c (compare_from_rtx): Delete.
88 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
89 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
90 if the comparison does not satisfy the predicate; test predicates for
91 operands 2 and 3 of a cstore pattern. Don't try cstore optab
92 further if one existing pattern fails.
93 * expr.h (compare_from_rtx): Delete.
94 (prepare_operand): Declare it.
95 * optabs.c: Change "lib call" to "libcall" throughout.
96 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
97 HAVE_conditional_trap, emit_cmp_insn): Delete.
98 (can_compare_p): Delete cmp_optab case.
99 (prepare_float_lib_cmp): Return an rtx and a machine mode.
100 Accept other parameters by value.
101 (prepare_operand): Make non-static.
102 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
103 other parameters by value. Try to widen operands here based on
104 an optab_methods argument and looking at cbranch_optab.
105 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
106 loop. Use cbranch_optab directly.
107 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
108 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
110 (emit_conditional_move, emit_conditional_add): Inline what's needed
111 of compare_from_rtx, using new prepare_cmp_insn for the rest.
112 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
113 with COMPARE. Move cmov_optab and cstore_optab above
114 with cbranch_optab, move cmp_optab down with ucmp_optab,
115 remove tst_otpab. Do not initialize trap_rtx.
116 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
117 for trap code. Do not check HAVE_conditional_trap. Use
118 prepare_cmp_insn. Accept no predicate for operand 3.
119 * optabs.h (OTI_cmp): Mark as used only for libcalls.
120 (OTI_ctrap, ctrap_optab): New.
122 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
123 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
124 with lookup of ctrap_optab.
125 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
126 setcc_gen_code): Delete.
129 * combine.c (combine_simplify_rtx, simplify_set): Do not
130 special case comparing against zero for cc0 machines.
131 * simplify-rtx.c (simplify_binary_operation_1): Never remove
132 COMPARE on cc0 machines.
133 (simplify_relational_operation): Return a new expression when
134 a COMPARE could be removed.
135 * final.c (final_scan_insn): Compare cc_status values
136 against LHS of a (compare FOO (const_int 0)) cc0 source.
137 Also check if cc_status.value is the full compare.
139 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
140 (cstoreMM4): Document.
141 (conditional_trap): Document ctrapMM4 instead.
142 (sync_compare_and_swapMM): Refer to cbranchcc4.
143 (Dependent Patterns): Eliminate obsolete information referring to
144 the old jump optimization phase.
145 (Canonicalization): Include cbranchcc4 case, omit canonicalization
146 of compares with 0 on cc0 machines.
147 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
148 avoiding references to cc0. Remove text about storing operands
150 * doc/tm.texi (Condition Codes): Include blurb on different
151 condition code representations, separate into subsections for
152 CC0, MODE_CC and conditional execution.
154 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
155 alpha_emit_setcc): Accept operands and a machine mode.
156 * config/alpha/alpha.c (alpha_emit_conditional_branch):
157 Get code/op0/op1 from operands, use machine mode argument
158 instead of alpha_compare.fp_p. Emit the branch here.
159 (alpha_emit_setcc): Likewise, and return boolean.
160 (alpha_emit_conditional_move): Likewise. Assert that
161 cmp_op_mode == cmp_mode, and simplify accordingly.
162 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
163 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
164 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
166 (stack probe test): Use cbranchdi4.
167 * config/alpha/predicates.md (alpha_cbranch_operator): New.
169 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
170 * config/arc/arc.h (movsicc, movsfcc): Use it.
171 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
172 (cbranchsi4, cstoresi4): New.
173 (cmpsi, bCC and sCC expanders): Remove.
175 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
176 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
177 * config/arm/predicates.md (arm_comparison_operator): Only include
178 floating-point operators if there is a hardware floating-point unit.
179 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
180 deferring to cbranch_cc and cstore_cc respectively.
181 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
182 cbranch_cc, cstore_cc): New.
183 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
185 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
187 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
188 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
190 (adjust_insn_length): Adjust calls.
191 (avr_reorg): Handle (compare (foo) (const_int 0)).
192 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
193 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
194 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
195 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
197 (cbranchqi4, cbranchhi4, cbranchsi4): New.
198 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
200 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
201 (cbranchsi4, cstorebi4, cstoresi4): New.
202 (movbisi): This insn is duplicate, split it to zero_extend.
203 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
204 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
205 (bfin_optimize_loop): Use cbranch expander.
206 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
207 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
208 (bfin_bimode_comparison_operator): ... this.
209 (bfin_direct_comparison_operator): New.
211 * config/cris/cris.c (cris_normal_notice_update_cc): Look
212 inside (compare FOO (const_int 0)).
213 (cris_rtx_costs): Handle ZERO_EXTRACT.
214 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
215 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
216 (*tstdi_v32): Delete.
217 (*cmpdi_non_v32): Add M alternative for operand 1.
218 (cmpsi, cmp<mode>): Make private.
219 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
221 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
223 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
224 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
225 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
226 (cc_reg_operand): New.
228 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
229 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
230 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
231 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
232 crx_expand_scond): Delete.
234 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
236 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
237 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
239 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
240 cstoresi4, cstoresf4, cstoredf4): New.
241 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
242 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
243 Receive the entire operands array.
244 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
245 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
246 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
247 Get test/op0/op1 from the operands array.
248 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
250 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
251 (h8300_expand_store): New.
252 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
254 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
255 (h8300_expand_store): New.
256 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
257 or do not try to produce (set (cc0) REG).
258 (peepholes): Wrap arguments with COMPARE. Add a peephole to
259 change a compare into a move to a scratch register. Disable some
260 peepholes when comparing with zero.
261 (tstsi, tsthi, tstsi, cmpqi): Make private.
264 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
267 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
268 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
269 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
270 (ix86_emit_i387_log1p): Use cbranchxf2.
271 (ix86_expand_setcc): Return void.
272 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
273 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
274 cmp<MODEF>, cmpcc): Remove.
275 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
276 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
277 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
278 (sCC and bCC expanders): Remove.
279 (stack_protect_test): Use cbranchcc4.
281 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
283 (ia64_expand_compare): Accept three rtx by reference and return void.
284 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
285 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
286 from *expr. Update *expr with the BImode comparison to do.
287 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
288 cmptf, bCC, sCC, conditional_trap): Delete.
289 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
290 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
291 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
292 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
293 * config/ia64/predicates.md (ia64_cbranch_operator): New.
295 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
296 type of last argument.
297 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
298 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
299 use machine mode argument instead of branch_type. Remove dead
300 code for floating-point comparisons.
301 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
302 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
304 (cbranchsi4, cstoresi4): New.
305 * config/iq2000/predicates.md (reg_or_const_operand): New.
307 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
308 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
309 (b<code>_op): Rewrite to...
310 (bcc_op): ... this, using match_operator.
311 (s<code>_op): Rewrite to...
312 (scc_op): ... this, using match_operator.
313 (s<code>_24_op): Rewrite to...
314 (scc_op_24): ... this, using match_operator.
315 (s<code>_<mode>): Rewrite to...
316 (cstore<mode>4): ... this, using match_operator.
317 (s<code>_<mode>_24): Rewrite to...
318 (cstore<mode>4_24): ... this, using match_operator.
319 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
320 m32c_unpend_compare, m32c_expand_scc): Delete.
321 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
322 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
323 (m32c_expand_movcc): Change NE to EQ if necessary.
324 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
326 * config/m32r/m32r-protos.h (gen_cond_store): New.
327 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
328 (gen_cond_store): New, from sCC patterns.
329 (m32r_expand_block_move): Use cbranchsi4.
330 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
331 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
332 (cbranchsi4, cstoresi4): New.
334 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
336 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
337 (m68hc11_notice_update_cc): Look into a compare with 0.
338 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
340 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
341 cmphi, cmpqi, bCC): Delete.
342 (cbranchsi4, cbranchhi4, cbranchqi4): New.
343 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
344 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
347 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
348 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
349 * config/m68k/constraints.md (H): New.
350 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
351 the define_insn below.
352 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
353 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
354 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
355 patterns): Wrap RHS with COMPARE.
356 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
357 (*cmpdi_internal): Name this pattern.
358 (cmpdi): Change to define_insn.
359 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
360 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
361 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
363 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
364 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
365 (conditional_trap): Change to...
366 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
367 (*conditional_trap): Use the ordered_comparison_operator and
368 const1_operand predicates.
369 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
370 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
371 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
372 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
374 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
375 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
376 (mcore_gen_compare): New.
377 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
378 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
379 (mcore_gen_compare): ... this.
380 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
381 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
382 (stack probe pattern): Use cbranchsi4.
384 * config/mips/predicates.md (mips_cstore_operator): New.
385 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
386 * config/mips/mips.md (any_cond): Delete.
387 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
389 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
390 fixuns_truncsfdi2): Use cbranch patterns.
391 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
392 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
393 Adjust call to mips_expand_conditional_branch.
394 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
396 * config/mips/mips-protos.h (mips_expand_conditional_branch,
397 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
398 * config/mips/mips.c (cmp_operands): Delete.
399 (mips_emit_compare): Get comparison operands from *op0/*op1.
400 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
401 that it succeeds. Use op0/op1 instead of cmp_operands.
402 (mips_expand_conditional_branch, mips_expand_conditional_move,
403 mips_expand_conditional_trap): Likewise.
404 (mips_block_move_loop): Use cbranch patterns.
405 * config/mips/mips.h (cmp_operands): Delete.
407 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
408 (mmix_gen_compare_reg): Just return a register in the right CC mode.
409 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
410 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
411 (*cmpcc_folded): Rename to...
412 (*cmpdi_folded): this.
413 (*cmpcc): Rename to...
415 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
418 (cbranchdf4): New. Handle invalid comparisons here.
419 * config/mmix/predicates.md (float_comparison_operator): New.
421 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
422 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
423 * config/mn10300/mn10300.md (tst): Delete.
424 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
425 Name these patterns and wrap RHS in a compare.
426 (*cmpsi): Make this pattern private. Include tst.
427 (*cmpsf): Make this pattern private.
428 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
429 (compare with zero peepholes): Likewise.
431 (cbranchsi4, cbranchsf4): New.
432 (casesi): Use cbranchsi4.
434 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
435 hppa_branch_type): Delete.
436 (return_addr_rtx): Use cbranchsi4.
437 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
438 Emit CCFPmode comparison here.
439 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
440 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
441 hppa_branch_type): Delete.
442 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
443 (movsicc, movdicc): Remove references to hppa_compare_op0,
444 hppa_compare_op1 and compare_from_rtx.
445 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
446 (casesi): Use cbranchsi4.
448 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
449 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
450 * config/pdp11/pdp11.md (register_or_const0_operand): New.
451 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
452 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
454 (cbranchdf4, cbranchhi4, cbranchqi4): New.
455 (*branch, *branch_inverted): New.
457 * config/picochip/picochip.md (cbranchhi4): Use
458 ordered_comparison_operator.
459 (cmphi, bCC): Remove.
461 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
462 (trap_comparison_operator): Delete.
463 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
464 rs6000_emit_cbranch): Accept mode and operands.
465 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
466 rs6000_compare_fp_p): Delete.
467 (rs6000_generate_compare): Accept mode and comparison. Extract code
468 and op0/op1 from there. Replace references to rs6000_compare_op0
469 and rs6000_compare_op1.
470 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
471 extract result from passed operands.
472 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
473 extract loc from passed operands.
474 (rs6000_emit_cmove): Likewise.
475 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
476 rs6000_compare_fp_p): Delete.
477 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
478 (cbranch<GPR>4, cbranch<FP>4): New.
479 (cstore<mode>4): New. Consolidate here all choices about when to use
480 portable or specialized sCC sequences.
481 (stack_protect_test): Use cbranchsi4.
482 (conditional_trap): Replace with ctrap<GPR>4.
483 (conditional trap insn): Replace trap_comparison_operator with
484 ordered_comparison_operator.
486 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
487 (s390_emit_prologue): Use ctrap.
488 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
489 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
490 New predicates replacing...
491 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
492 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
493 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
494 (add<mode>cc): Do not use s390_compare_op0/op1.
495 (s<code>): Change to...
496 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
498 (cstorecc4): ... this. Handle EQ or NE equally.
499 (*sne): Un-privatize for use in cstorecc4.
500 (b<code>): Change to...
501 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
502 (conditional_trap): Replace with...
503 (ctrap<GPR>4, ctrap<FP>4): ... these.
504 (stack_protect): Use cbranchcc4.
506 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
507 * config/score/score-protos.h (score_gen_cmp): Delete.
508 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
509 (score_block_move-loop): Use cbranchsi4.
510 * config/score/score.md (cbranchsi4): New.
511 (cmpsi, bCC): Delete.
512 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
513 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
514 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
515 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
516 * config/score/score3.h (score3_gen_cmp): Delete.
517 * config/score/score7.h (score7_gen_cmp): Delete.
519 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
520 (sh_emit_scc_to_t): ... this. Return void.
521 (from_compare): Rename to...
522 (sh_emit_compare_and_branch): ... this.
523 (sh_emit_compare_and_set): New.
524 (sh_expand_t_scc): Accept operands.
525 * config/sh/predicates.md (sh_float_comparison_operator): New.
526 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
527 (prepare_scc_operands): Rename to...
528 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
530 (sh_emit_cheap_store_flag): New.
531 (sh_emit_set_t_insn): New.
532 (from_compare): Rename to...
533 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
534 handling of TARGET_SH2E floating point to avoid recursive call.
535 Generate branch here.
536 (sh_emit_compare_and_set): New.
537 (sh_expand_t_scc): Get op0/op1 from arguments.
538 (sh_emit_cheap_store_flag): New.
539 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
541 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
542 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
543 (movsicc, movdicc): Do nothing when it recreated operands from
544 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
545 prepare_scc_operands (now sh_emit_scc_to_t).
546 (udivdi3): Use cstoresi4.
547 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
548 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
549 (cbranchint4_media, cbranchfp4_media): New.
550 (casesi): Use cbranchdi4.
551 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
553 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
554 (movnegt): Remove second operand.
555 (cbranchsf4, cbranchdf4): New.
556 (stack_protect): Use cbranchdi4/cbranchsi4.
558 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
559 (gen_compare_reg): Accept comparison, extract part of it to...
560 (gen_compare_reg_1): ... this.
561 (gen_compare_operator): Delete.
562 (gen_v9_scc): Accept separate destination, comparison code and arms.
563 Do not use sparc_compare_op0/sparc_compare_op1.
564 (emit_scc_insn, emit_conditional_branch_insn): New.
565 (emit_v9_brxx): Make static. Remove useless assertion.
566 (sparc_emit_float_lib_cmp): Return RTL instead of calling
568 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
569 * config/sparc/sparc-protos.h (gen_compare_reg,
570 sparc_emit_float_lib_cmp): Adjust prototype.
571 (emit_scc_insn, emit_conditional_branch_insn): New.
572 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
573 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
574 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
575 iterators to the top.
576 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
577 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
578 snedi_special_trunc): Delete.
579 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
580 and snedi_special_trunc.
581 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
582 cbranchdi4, cbranch<F:mode>4): New.
583 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
584 here. Use gen_compare_reg instead of gen_compare_operator.
585 (conditional_trap): Replace with...
586 (ctrapsi4, ctrapdi4): ... this.
587 (stack_protect_test): Use cbranchcc4.
589 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
591 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
592 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
593 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
594 from operands[0] or operands[3] depending on is_set.
595 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
596 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
597 cmpdf, bCC), sCC: Remove.
598 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
599 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
601 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
602 spu_emit_branch_or_set.
604 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
606 * config/stormy16/stormy16.h (xstormy16_compare_op0,
607 xstormy16_compare_op1): Delete.
608 * config/stormy16/stormy16.c (xstormy16_compare_op0,
609 xstormy16_compare_op1): Delete.
610 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
612 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
613 (cmphi, cmpsi, bCC): Remove.
615 * config/v850/v850.md (tstsi, cmpsi): Fold into...
616 (*cmpsi): ... this one.
617 (cbranchsi4, cstoresi4): New.
618 (bCC expanders): Delete.
619 (sCC insns): Fold into...
620 (*setcc): ... this one.
621 (casesi): Do not use gen_cmpsi and gen_bgtu.
622 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
624 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
626 * config/vax/vax-protos.h (cond_name): New.
627 (vax_output_conditional_branch): Remove.
628 * config/vax/vax.c (cond_name): New.
629 (vax_output_conditional_branch): Remove.
630 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
631 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
632 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
633 (bit<VAXint>): Wrap source with (compare).
634 (b<code> and following unnamed pattern): Rename to *branch and
635 *branch_reversed. Change macroization to match_operator.
636 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
638 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
639 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
640 Change last argument to machine_mode.
641 (xtensa_expand_scc): Add machine_mode argument.
642 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
643 (gen_conditional_move, xtensa_expand_conditional_branch,
644 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
645 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
646 Adjust operand numbers.
647 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
649 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
650 (cmpsi, cmpsf, b<code>, s<code>): Delete.
651 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
653 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
655 * optabs.c (prepare_cmp_insn): Temporarily disable test that
656 causes spurious differences between trunk and cond-optab branch.
658 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
661 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
663 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
665 * tree.c (iterative_hash_pointer): Delete.
666 (iterative_hash_expr): Short-circuit handling of NULL pointer.
667 Hash UIDs and versions of SSA names. Don't special-case built-in
668 function declarations.
670 2009-05-11 Ian Lance Taylor <iant@google.com>
673 * graphite.c: Force -Wc++-compat to only be a warning before
674 #including "cloog/cloog.h".
676 2009-05-11 Martin Jambor <mjambor@suse.cz>
678 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
680 2009-05-11 Jan Hubicka <jh@suse.cz>
682 * tree-ssa-loop-ivcanon.c: Include target.h
683 (struct loop_size): new structure.
684 (constant_after_peeling): New predicate.
685 (tree_estimate_loop_size): New function.
686 (estimated_unrolled_size): Rewrite for new estimates.
687 (try_unroll_loop_completely): Use new estimates.
688 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
690 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
692 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
693 libcpp interface change.
694 (spu_macro_to_expand): Likewise.
696 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
698 PR tree-optimization/40026
699 * gimplify.c (gimplify_init_constructor): Change initial conditional
700 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
701 optimize_compound_literals_in_ctor.
703 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
705 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
707 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
709 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
711 * tree-vect-data-refs.c (vect_analyze_group_access): Use
712 HOST_WIDE_INT for gap.
714 2009-05-11 Ira Rosen <irar@il.ibm.com>
716 PR tree-optimization/40074
717 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
718 account in group size and step comparison.
720 2009-05-11 Richard Guenther <rguenther@suse.de>
722 * passes.c (init_optimization_passes): Strip now incorrect comment.
723 (execute_function_todo): Do not set PROP_alias.
724 * tree-pass.h (PROP_alias): Remove.
725 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
726 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
727 * tree-nrv.c (pass_return_slot): Likewise.
728 * tree-object-size.c (pass_object_sizes): Likewise.
729 * tree-ssa-dom.c (pass_dominator): Likewise.
730 (pass_phi_only_cprop): Likewise.
731 * tree-ssa-dse.c (pass_dse): Likewise.
732 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
733 (pass_cselim): Likewise.
734 * tree-ssa-pre.c (pass_pre): Likewise.
735 (pass_fre): Likewise.
736 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
737 * tree-ssa-sink.c (pass_sink_code): Likewise.
738 * tree-stdarg.c (pass_stdarg): Likewise.
739 * tree-tailcall.c (pass_tail_calls): Likewise.
740 * tree-vrp.c (pass_vrp): Likewise.
742 2009-05-10 Ian Lance Taylor <iant@google.com>
744 * basic-block.h (enum profile_status): Break out of struct
746 * cgraph.h (struct inline_summary): Break out of struct
748 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
749 of struct cgraph_order_sort.
750 * combine.c (enum undo_kind): New enum, broken out of struct undo.
751 * cse.c (struct branch_path): Break out of struct
752 cse_basic_block_data.
753 * except.h (enum eh_region_type): Break out of struct eh_region.
754 * gcc.c (enum add_del): Break out of struct modify_target.
755 * genrecog.c (enum decision_type): Break out of struct decision_test.
756 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
758 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
759 * regmove.c (enum match_use): New enum, broken out of struct match.
760 * sched-int.h (enum post_call_group): New enum, broken out of
762 (struct deps_reg): Break out of struct deps.
763 * target.h (struct asm_int_op): Break out of struct gcc_target.
764 * tree-eh.c (struct goto_queue_node): Break out of struct
766 * tree-inline.h (enum copy_body_cge_which): Break out of
768 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
770 * c-decl.c (in_struct, struct_types): New static variables.
771 (pushtag): Add loc parameter. Change all callers.
772 (lookup_tag): Add ploc parameter. Change all callers.
773 (check_compound_literal_type): New function.
774 (parser_xref_tag): Add loc parameter. Change all callers. If
775 -Wc++-compat, warn about struct/union/enum types defined within a
777 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
778 and loc parameters. Change all callers. Change error calls to
779 error_at, using loc. For a redefinition, if the location of the
780 original definition is known, report it. Set in_struct and
781 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
782 (finish_struct): Add new parameters enclosing_in_struct and
783 enclosing_struct_types. Change all callers. Set
784 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
785 in the struct. If in a struct, add this struct to struct_types.
786 (start_enum): Add loc parameter. Change all callers. Use
787 error_at for errors, using loc. For a redefinition, if the
788 location of the original definition is known, report it. If in a
789 struct, add this enum type to struct_types. If -Wc++-compat warn
790 if in sizeof, typeof, or alignof.
791 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
792 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
793 (c_parser_enum_specifier): Get enum location for start_enum.
794 (c_parser_struct_or_union_specifier): Get struct location for
795 start_struct. Save in_struct and struct_types status between
796 start_struct and finish_struct.
797 (c_parser_cast_expression): Get location of cast.
798 (c_parser_alignof_expression): Get location of type.
799 (c_parser_postfix_expression): Likewise.
800 (c_parser_postfix_expression_after_paren_type): Add type_loc
801 parameter. Change all callers. Call check_compound_literal_type.
802 Use type_loc for error about variable size type.
803 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
804 of an enum constant from an enum type defined in a struct or union.
805 (c_cast_expr): Add loc parameter. Change all callers. If
806 -Wc++-compat, warn about defining a type in a cast.
807 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
808 (start_enum, start_struct, finish_struct): Update declarations.
809 (parser_xref_tag, c_cast_expr): Update declarations.
810 (check_compound_literal_type): Declare.
812 2009-05-11 Ben Elliston <bje@au.ibm.com>
814 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
815 for recent libcpp interface change.
816 (rs6000_macro_to_expand): Likewise.
818 2009-05-10 Michael Matz <matz@suse.de>
821 * config/arm/arm.c (require_pic_register): Emit on entry edge,
822 not at entry of function.
824 2009-05-10 Richard Guenther <rguenther@suse.de>
826 PR tree-optimization/40081
828 * tree-sra.c (instantiate_element): Instantiate scalar replacements
829 using the main variant of the element type. Do not fiddle with
830 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
832 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
833 structs with volatile fields.
835 2009-05-10 Jan Hubicka <jh@suse.cz>
837 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
838 (estimate_move_cost): Assert that it does not get called for
840 (estimate_num_insns): Skip VOID types in argument handling.
841 (optimize_inline_calls): Delete unreachable blocks and verify that
844 2009-05-10 Jan Hubicka <jh@suse.cz>
846 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
847 * cgraph.c (cgraph_mark_address_taken_node): New function.
848 (dump_cgraph_node): Dump new flag.
849 * cgraph.h (struct cgraph_node): Add address_taken.
850 (cgraph_mark_address_taken_node): New function.
851 * ipa.c (cgraph_postorder): Prioritize functions with address taken
852 since new direct calls can be born.
854 2009-05-10 Joseph Myers <joseph@codesourcery.com>
856 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
859 2009-05-10 Jan Hubicka <jh@suse.cz>
862 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
864 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
865 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
866 * tree-inline.c (copy_bb): Set frequency correctly.
867 (fold_marked_statements): Update call to
868 cgraph_update_edges_for_call_stmt.
870 2009-05-10 Joseph Myers <joseph@codesourcery.com>
872 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
873 identifiers in diagnostics.
874 * config/arm/arm.c (arm_handle_fndecl_attribute,
875 arm_handle_isr_attribute): Likewise.
876 * config/avr/avr.c (avr_handle_progmem_attribute,
877 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
879 * config/bfin/bfin.c (handle_int_attribute,
880 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
881 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
882 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
884 * config/darwin.c (darwin_handle_kext_attribute,
885 darwin_handle_weak_import_attribute): Likewise.
886 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
887 h8300_handle_eightbit_data_attribute,
888 h8300_handle_tiny_data_attribute): Likewise.
889 * config/i386/i386.c (ix86_handle_cconv_attribute,
890 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
892 * config/i386/winnt.c (ix86_handle_shared_attribute,
893 ix86_handle_selectany_attribute): Likewise.
894 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
895 * config/m32c/m32c.c (function_vector_handler): Likewise.
896 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
897 m68hc11_handle_fntype_attribute): Likewise.
898 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
899 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
900 * config/mips/mips.c (mips_insert_attributes,
901 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
902 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
903 rs6000_handle_struct_attribute): Likewise.
904 * config/sh/sh.c (sh_insert_attributes,
905 sh_handle_resbank_handler_attribute,
906 sh_handle_interrupt_handler_attribute,
907 sh2a_handle_function_vector_handler_attribute,
908 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
910 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
911 * config/spu/spu.c (spu_handle_fndecl_attribute,
912 spu_handle_vector_attribute): Likewise.
913 * config/stormy16/stormy16.c
914 (xstormy16_handle_interrupt_attribute): Likewise.
915 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
916 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
918 2009-05-10 Joseph Myers <joseph@codesourcery.com>
920 * pretty-print.h (struct pretty_print_info): Add
921 translate_identifiers.
922 (pp_translate_identifiers): New.
923 (pp_identifier): Only conditionally translate identifier to locale
925 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
926 (pp_base_tree_identifier): Only conditionally translate identifier
927 to locale character set.
928 * c-pretty-print.c (M_): Define.
929 (pp_c_type_specifier, pp_c_primary_expression): Mark English
930 fragments for conditional translation with M_.
931 * tree-pretty-print.c (maybe_init_pretty_print): Disable
932 identifier translation.
934 2009-05-10 Richard Guenther <rguenther@suse.de>
936 PR tree-optimization/40081
937 * tree-sra.c (instantiate_element): Instantiate scalar replacements
938 using the main variant of the element type. Do not fiddle with
939 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
941 2009-05-09 Jan Hubicka <jh@suse.cz>
944 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
945 indirect calls; verify cgraph afterwards.
947 2009-05-09 Jan Hubicka <jh@suse.cz>
950 * ipa.c (update_inlined_to_pointer): New function.
951 (cgraph_remove_unreachable_nodes): Use it.
953 2009-05-09 Jan Hubicka <jh@suse.cz>
955 * tree-eh.c (struct leh_state): Remove prev_try.
956 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
958 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
959 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
960 remove_eh_handler_and_replace, foreach_reachable_handler,
961 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
962 * except.h (struct eh_region): Remove eh_region_u_cleanup.
963 (gen_eh_region_cleanup): Update prototype.
965 2009-05-09 Jan Hubicka <jh@suse.cz>
968 * except.c (copy_eh_region): Always set prev_try.
969 (redirect_eh_edge_to_label): Find outer try.
970 (foreach_reachable_handler): When looking for prev try
971 handle case where previous try is not going to be taken.
973 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
975 PR tree-optimization/40049
976 * tree-vect-stmts.c (vectorizable_operation): If the machine has
977 only vector/vector shifts, convert the type of the constant to the
978 appropriate type to avoid building incorrect trees, which
979 eventually have problems with garbage collection.
981 2009-05-08 Joseph Myers <joseph@codesourcery.com>
983 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
984 -1 for complex floating-point types if honoring signed zeros.
986 2009-05-08 Jan Hubicka <jh@suse.cz>
988 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
989 argument; handle correctly when profile is absent.
990 (build_cgraph_edges): Update.
991 (rebuild_cgraph_edges): Update.
992 * cgraph.c: Do not include varray.h.
993 (cgraph_set_call_stmt_including_clones): New function.
994 (cgraph_create_edge_including_clones): Likewise
995 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
996 (cgraph_update_edges_for_call_stmt): Handle clones.
997 (cgraph_remove_node): Handle clone tree.
998 (cgraph_remove_node_and_inline_clones): New function.
999 (dump_cgraph_node): Dump clone tree.
1000 (cgraph_clone_node): Handle clone tree.
1001 (clone_function_name): Bring here from tree-inline.c.
1002 (cgraph_create_virtual_clone): New function.
1003 * cgraph.h (ipa_replace_map): Move here from ipa.h.
1004 (cgraph_clone_info): New function.
1005 (strut cgraph_node): Add clone_info and new clone tree pointers.
1006 (cgraph_remove_node_and_inline_clones,
1007 cgraph_set_call_stmt_including_clones,
1008 cgraph_create_edge_including_clones,
1009 cgraph_create_virtual_clone): Declare.
1010 (cgraph_function_versioning): Use VEC argument.
1011 (compute_call_stmt_bb_frequency): Update prototype.
1012 (cgraph_materialize_all_clones): New function.
1013 * ipa-cp.c (ipcp_update_cloned_node): Remove.
1014 (ipcp_create_replace_map): Update to VECtors.
1015 (ipcp_update_callgraph): Use virtual clones.
1016 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
1017 (ipcp_update_profiling): Do not update local profiling.
1018 (ipcp_insert_stage): Use VECtors and virtual clones.
1019 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
1020 (clone_of_p): New function.
1021 (cgraph_preserve_function_body_p): Use clone tree.
1022 (cgraph_optimize): Materialize clones.
1023 (cgraph_function_versioning): Update for VECtors.
1024 (save_inline_function_body): Use clone tree.
1025 (cgraph_materialize_clone): New function.
1026 (cgraph_materialize_all_clones): Likewise.
1027 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
1028 * ipa.c: Include gimple.h.
1029 (cgraph_remove_unreachable_nodes): Use clone tree.
1030 * ipa-prop.c (ipa_note_param_call): Update call to
1031 compute_call_stmt_bb_frequencycall.
1032 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
1033 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
1034 (copy_bb): Handle updating of clone tree; add new edge when new call
1036 (expand_call_inline): Be strict about every call having edge.
1037 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
1038 (delete_unreachable_blocks_update_callgraph): New function.
1039 (tree_function_versioning): Use VECtors; always remove unreachable
1040 blocks and fold conditionals.
1041 * tree-inline.h: Do not include varray.h.
1042 (tree_function_versioning): Remove.
1043 * Makefile.in (GTFILES): Remove tree-inline.c
1044 * passes.c (do_per_function): Do only functions having body.
1045 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
1048 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
1049 Andrew Morrow <acm@google.com>
1052 * c-common.c (c_common_attribute_table): Permit deprecated
1053 attribute to take an optional argument.
1054 (handle_deprecated_attribute): If the optional argument to
1055 __attribute__((deprecated)) is not a string ignore the attribute
1058 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
1059 * c-typeck.c (build_component_ref): Likewise.
1060 (build_external_ref): Likewise.
1062 * toplev.c (warn_deprecated_use): Add an attribute argument.
1063 Emit the message associated with __attribute__((deprecated)).
1065 * toplev.h (warn_deprecated_use): Updated.
1067 * doc/extend.texi: Document new optional parameter to
1068 __attribute__((deprecated))
1070 2009-05-08 Michael Eager <eager@eagercon.com>
1072 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
1073 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
1075 2009-05-08 Richard Guenther <rguenther@suse.de>
1077 PR tree-optimization/40062
1078 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1079 Avoid exponential behavior.
1081 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1083 PR rtl-optimization/33928
1085 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
1086 process_uses, build_single_def_use_links): New.
1087 (update_df): Update use_def_ref.
1088 (forward_propagate_into): Use get_def_for_use instead of use-def
1090 (fwprop_init): Call build_single_def_use_links and let it initialize
1092 (fwprop_done): Free use_def_ref.
1093 (fwprop_addr): Eliminate duplicate call to df_set_flags.
1094 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
1095 df_rd_simulate_one_insn): New.
1096 (df_rd_bb_local_compute_process_def): Update head comment.
1097 (df_chain_create_bb): Use the new RD simulation functions.
1098 * df.h (df_rd_simulate_artificial_defs_at_top,
1099 df_rd_simulate_one_insn): New.
1100 * opts.c (decode_options): Enable fwprop at -O1.
1101 * doc/invoke.texi (-fforward-propagate): Document this.
1103 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1106 * c-typeck.c (build_binary_op): Handle arithmetic between one real
1107 and one complex operand specially.
1108 * tree-complex.c (some_nonzerop): Do not identify a real value as
1109 zero if flag_signed_zeros.
1111 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1113 PR rtl-optimization/33928
1114 * loop-invariant.c (record_use): Fix && vs. || mishap.
1116 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1118 PR rtl-optimization/33928
1119 * loop-invariant.c (struct use): Add addr_use_p.
1120 (struct def): Add n_addr_uses.
1121 (struct invariant): Add cheap_address.
1122 (create_new_invariant): Set cheap_address.
1123 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
1124 (record_uses): Pass df_ref to record_use.
1125 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
1128 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
1130 * config/sh/sh.c: Do not include c-pragma.h.
1132 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1134 * config/spu/spu.c: Remove include of c-common.h.
1136 2009-05-07 Janis Johnson <janis187@us.ibm.com>
1139 * c-common.h (mark_valid_location_for_stdc_pragma,
1140 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
1141 clear_float_const_decimal64, float_const_decimal64_p): New.
1142 * c.opt (Wunsuffixed-float-constants): New.
1143 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
1144 unsuffixed float constant, handle new warning.
1145 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
1146 * c-decl.c (c_scope): New flag float_const_decimal64.
1147 (set_float_const_decimal64, clear_float_const_decimal64,
1148 float_const_decimal64_p): New.
1149 (push_scope): Set new flag.
1150 * c-parser.c (c_parser_translation_unit): Mark when it's valid
1151 to use STDC pragmas.
1152 (c_parser_external_declaration): Ditto.
1153 (c_parser_compound_statement_nostart): Ditto.
1154 * c-pragma.c (valid_location_for_stdc_pragma,
1155 mark_valid_location_for_stdc_pragma,
1156 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
1157 handle_pragma_float_const_decimal64): New.
1158 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
1159 * cp/semantics.c (valid_location_for_stdc_pragma_p,
1160 set_float_const_decimal64, clear_float_const_decimal64,
1161 float_const_decimal64_p): New dummy functions.
1162 * doc/extend.texi (Decimal Float): Remove statement that the
1163 pragma, and suffix for double constants, are not supported.
1164 * doc/invoke.texi (Warning Options): List new option.
1165 (-Wunsuffixed-float-constants): New.
1167 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
1169 * config/i386/i386.c: Do not include c-common.h.
1171 2009-05-07 Mark Heffernan <meheff@google.com>
1173 * doc/invoke.texi (Debugging Options): Document change of debugging
1175 * opts.c (decode_options): Make dump_base_name relative to
1176 aux_base_name directory.
1178 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1180 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
1181 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
1183 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
1185 * Makefile.in (install-plugin): Simplify a bit.
1187 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
1189 * Makefile.in (OBJS-common): Add regcprop.o.
1191 * timevar.def (TV_CPROP_REGISTERS): New.
1192 * regrename.c (regrename_optimize): Return 0.
1193 (rest_of_handle_regrename): Delete.
1194 (pass_rename_registers): Point to regrename_optimize.
1195 (struct value_data_entry, struct value_data,
1196 kill_value_one_regno, kill_value_regno, kill_value,
1197 set_value_regno, init_value_data, kill_clobbered_value,
1198 kill_set_value, kill_autoinc_value, copy_value,
1199 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
1200 replace_oldest_value_reg, replace_oldest_value_addr,
1201 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1202 debug_value_data, validate_value_data): Move...
1203 * regcprop.c: ... here.
1204 (rest_of_handle_cprop): Delete.
1205 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
1207 2009-05-07 Jakub Jelinek <jakub@redhat.com>
1210 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
1211 GEN_INT for 1 << bitnum.
1212 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
1215 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
1217 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
1218 Remove wrong description of "nand" operation.
1220 2009-05-06 Richard Guenther <rguenther@suse.de>
1221 Adam Nemet <anemet@caviumnetworks.com>
1223 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
1224 comment. Add that if LHS is not a gimple register, then RHS1 has
1225 to be a single object (GIMPLE_SINGLE_RHS).
1227 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
1229 * expr.c (get_def_for_expr): Move it up in the file.
1230 (store_field): When expanding a bit-field store, look at the
1231 defining gimple stmt for the masking conversion.
1233 2009-05-06 Janis Johnson <janis187@us.ibm.com>
1236 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
1237 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
1238 32-bit memcpy into long.
1240 2009-05-06 Jakub Jelinek <jakub@redhat.com>
1242 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
1243 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
1245 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
1246 instead of appending DW_OP_deref*.
1248 2009-05-06 Michael Matz <matz@suse.de>
1251 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
1252 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
1254 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
1256 * Makefile.in (install-plugin): Fix srcdir handling.
1258 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
1260 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
1261 when processing for not_regs_needed bitmap.
1262 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
1263 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
1264 handling it for rhs.
1266 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1268 * config/i386/i386.md (unnamed inc/dec peephole): Use
1269 optimize_insn_for_size_p instead of optimize_size.
1270 * config/i386/predicates.md (incdec_operand): Likewise.
1271 (aligned_operand): Likewise.
1272 * config/i386/sse.md (divv8sf3): Likewise.
1273 (sqrtv8sf2): Likewise.
1275 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1277 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
1279 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
1281 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1283 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
1284 ssemodesuffixf2c with avxmodesuffixf2c.
1286 2009-05-06 Joseph Myers <joseph@codesourcery.com>
1289 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
1291 2009-05-05 Jakub Jelinek <jakub@redhat.com>
1293 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
1294 (struct tree_base): Adjust spacing for 8 bit boundaries.
1295 (struct tree_decl_common): Add decl_by_reference_flag bit.
1296 (DECL_BY_REFERENCE): Adjust.
1297 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
1298 print DECL_BY_REFERENCE bit.
1299 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
1300 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
1301 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
1302 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
1306 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
1307 range of the type, but default label is missing, add it with one
1308 of the existing labels instead of adding a new label for it.
1310 2009-05-05 Joseph Myers <joseph@codesourcery.com>
1314 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
1316 * Makefile.in (enable_plugin, plugin_includedir): New.
1317 (install): Depend on install-plugin.
1318 (PLUGIN_HEADERS): New.
1319 (install-plugin): New.
1320 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
1322 2009-05-05 Richard Guenther <rguenther@suse.de>
1324 PR tree-optimization/40022
1325 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
1327 (phivn_valid_p): Fix tuplification error, simplify.
1328 (phiprop_insert_phi): Add dumps.
1329 (propagate_with_phi): Simplify.
1331 2009-05-05 Richard Guenther <rguenther@suse.de>
1334 * builtins.c (gimplify_va_arg_expr): Properly build the address.
1336 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
1338 * tree.h (strip_float_extensions): Remove duplicate declaration.
1339 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
1340 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
1341 block_ultimate_origin): Rearrange the declarations line to match the
1342 comment that indicates the .c file which the functions are defined.
1343 (dwarf2out_*, set_decl_rtl): Add comment.
1344 (get_base_address): Adjust comment.
1345 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
1346 declarations line and add comment.
1347 (is_builtin_name): Add blank after function name, for clarity.
1349 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1351 * attribs.c (decl_attributes): Use %qE for identifiers in
1353 * cgraphunit.c (verify_cgraph_node): Translate function names to
1354 locale character set in diagnostics.
1355 * coverage.c (get_coverage_counts): Use %qE for identifiers in
1357 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
1358 Document that functions are named in UTF-8.
1359 * expr.c (expand_expr_real_1): Translate function names to locale
1360 character set in diagnostics.
1361 * gimplify.c (omp_notice_variable, omp_is_private,
1362 gimplify_scan_omp_clauses): Use %qE for identifiers in
1364 * langhooks.c (lhd_print_error_function): Translate function names
1365 to locale character set.
1366 * langhooks.h (decl_printable_name): Document that return value is
1367 in internal character set.
1368 * stmt.c: Include pretty-print.h
1369 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
1371 (resolve_operand_name_1): Translate named operand name to locale
1373 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
1375 * toplev.c (announce_function): Translate function names to locale
1377 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
1378 (default_tree_printer): Use pp_identifier or translate identifiers
1379 to locale character set. Mark "<anonymous>" for translation.
1380 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
1381 for identifiers in diagnostics.
1382 * tree.c (handle_dll_attribute): Use %qE for identifiers in
1384 * varasm.c (output_constructor): Use %qE for identifiers in
1387 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
1389 * configure.ac: use ` ` instead of $()
1390 * configure: Regenerate.
1392 2009-05-05 Ben Elliston <bje@au.ibm.com>
1394 * config/pa/linux-atomic.c: Eliminate conditional include of
1395 errno.h on non-LP64 systems to simplify build requirements.
1397 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1399 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
1401 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
1402 and pass value to identifier_to_locale.
1403 (warn_variable_length_array): Make name a tree.
1404 (grokdeclarator): Separate diagnostic texts for named and unnamed
1405 declarators. Use %qE for named declarators.
1406 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
1408 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
1409 identifiers in diagnostics.
1410 * c-typeck.c (push_member_name, start_init): Pass identifiers to
1411 identifier_to_locale. Mark "anonymous" strings for translation.
1413 2009-05-04 Michael Eager <eager@eagercon.com>
1415 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
1416 address for DImode/DFmode only if double-precision FP regs.
1418 2009-05-04 Michael Eager <eager@eagercon.com>
1420 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
1421 TARGET_SINGLE_FLOAT check.
1423 2009-05-04 Michael Eager <eager@eagercon.com>
1425 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
1427 2009-05-04 Michael Eager <eager@eagercon.com>
1429 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
1430 * config/rs6000/t-xilinx: New
1432 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
1434 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
1435 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
1436 * gcc/explow.c (memory_address): Use target hook.
1437 * gcc/targhooks.c (default_legitimize_address): New.
1438 * gcc/targhooks.h (default_legitimize_address): New.
1439 * gcc/target.h (legitimize_address): New.
1440 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
1441 (TARGET_INITIALIZER): Include it.
1442 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
1444 * config/bfin/bfin-protos.h (legitimize_address): Remove.
1445 * config/bfin/bfin.c (legitimize_address): Remove.
1446 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
1447 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
1449 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
1450 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
1452 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
1453 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
1454 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
1455 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
1456 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
1457 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
1458 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
1459 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
1460 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
1461 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
1462 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
1463 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
1464 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
1465 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
1466 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
1467 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
1468 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
1469 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
1470 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
1471 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
1472 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
1473 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
1474 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
1476 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
1477 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
1478 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
1479 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
1480 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
1481 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
1482 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
1483 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
1484 (thumb_legitimize_address): Delete.
1485 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
1486 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
1487 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
1488 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
1489 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
1490 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
1492 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
1495 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
1496 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
1497 * config/m32r/m32r.c (m32r_legitimize_address): New.
1498 * config/m68k/m68k.c (m68k_legitimize_address): New.
1499 * config/score/score.c (score_legitimize_address): Standardize.
1500 * config/score/score3.c (score3_legitimize_address): Standardize.
1501 * config/score/score3.h (score3_legitimize_address): Adjust.
1502 * config/score/score7.c (score7_legitimize_address): Standardize.
1503 * config/score/score7.h (score7_legitimize_address): Adjust.
1504 * config/sh/sh.c (sh_legitimize_address): New.
1505 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
1507 * gcc/config/s390/s390.c (legitimize_address): Rename to...
1508 (s390_legitimize_address): ... this.
1509 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
1510 (sparc_legitimize_address): ... this.
1511 * gcc/config/i386/i386.c (legitimize_address): Rename to...
1512 (ix86_legitimize_address): ... this.
1513 * gcc/config/avr/avr.c (legitimize_address): Rename to...
1514 (avr_legitimize_address): ... this.
1515 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
1516 (mn10300_legitimize_address): ... this.
1517 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
1518 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
1519 (alpha_expand_mov): Adjust call.
1521 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
1522 * config/spu/spu.c (spu_legitimize_address): Likewise.
1523 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
1524 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
1526 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1528 * intl.c (locale_encoding, locale_utf8): New.
1529 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
1530 * intl.h (locale_encoding, locale_utf8): Declare.
1531 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
1532 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
1534 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
1536 (pp_tree_identifier): Define to call pp_base_tree_identifier.
1537 (pp_base_tree_identifier): Declare as function.
1538 (identifier_to_locale): Declare.
1539 * Makefile.in (pretty-print.o): Update dependencies.
1540 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
1542 2009-05-04 Richard Guenther <rguenther@suse.de>
1545 * builtins.c (fold_builtin_memory_op): Do not decay to element
1546 type if the size matches the whole array.
1548 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
1550 * expmed.c (synth_mult): When trying out a shift, pass the result
1553 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
1555 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
1556 (shiftsub1_cost): New.
1557 (init_expmed): Compute shiftsub1_cost.
1558 (synth_mult): Optimize multiplications by constants of the form
1559 -(2^^m-1) for some constant positive integer m.
1561 2009-05-03 Richard Guenther <rguenther@suse.de>
1564 * c-typeck.c (array_to_pointer_conversion): Do not built
1565 ADDR_EXPRs of arrays of pointer-to-element type.
1566 * c-gimplify.c (c_gimplify_expr): Revert change fixing
1567 up wrong ADDR_EXPRs after-the-fact.
1568 * c-common.c (strict_aliasing_warning): Strip pointer
1569 conversions for obtaining the original type.
1570 * builtins.c (fold_builtin_memset): Handle array types.
1571 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
1574 2009-05-03 Richard Guenther <rguenther@suse.de>
1577 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
1578 Do not lose casts from array types with unknown extent to array
1579 types with known extent.
1580 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
1581 alias set compatibility.
1583 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
1585 * flags.h (extra_warnings): Delete.
1586 * toplev.c (process_options): Handle Wuninitialized here.
1587 * opts.c (extra_warnings): Delete.
1588 (set_Wextra): Delete.
1589 (common_handle_option): -Wextra can be handled automatically.
1590 * c-opts.c (c_common_handle_option): Delete obsolete code.
1591 (c_common_post_options): Simplify comment.
1592 * common.opt (W): Add Var.
1594 (Wuninitialized): Initialize to -1.
1596 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
1597 Richard Guenther <rguenther@suse.de>
1599 * expr.c (get_def_for_expr): New function.
1600 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
1601 SSA rather than trees.
1602 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
1603 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
1605 2009-05-03 Joseph Myers <joseph@codesourcery.com>
1607 * c-common.c (reswords): Add _Imaginary.
1608 * c-common.c (enum rid): Add RID_IMAGINARY.
1610 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
1612 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
1613 Patch by Richard Guenther.
1615 2009-05-03 Anatoly Sokolov <aesok@post.ru>
1617 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
1618 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1619 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
1620 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
1621 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
1622 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
1623 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
1624 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
1625 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
1626 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
1627 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
1628 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
1629 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
1630 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
1631 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
1632 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
1633 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
1634 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
1636 2009-05-02 Richard Guenther <rguenther@suse.de>
1638 PR tree-optimization/39940
1639 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
1642 2009-05-02 Richard Guenther <rguenther@suse.de>
1645 * tree-ssa.c (execute_update_addresses_taken): Properly check
1646 if we can mark a variable DECL_GIMPLE_REG_P.
1647 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
1648 back to the end of the function.
1649 (is_gimple_reg_type): Remove complex type special casing.
1650 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
1653 2009-05-02 Ben Elliston <bje@au.ibm.com>
1655 * doc/collect2.texi (Collect2): Document search path behaviour
1656 when configured with --with-ld.
1658 2009-05-02 Jan Hubicka <jh@suse.cz>
1660 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
1661 parameter; update callers.
1662 (coalesce_cost_edge): EH edges are costier because they needs
1663 splitting even if not critical and even more costier when there are
1664 multiple EH predecestors.
1666 2009-05-02 Jan Hubicka <jh@suse.cz>
1668 * except.c (remove_eh_handler_and_replace): Handle updating after
1669 removing TRY blocks.
1671 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
1673 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
1675 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
1677 * varasm.c: Do not include c-pragma.h.
1678 * attribs.c: Do not incude c-common.h.
1680 2009-05-01 Michael Matz <matz@suse.de>
1682 * calls.c (initialize_argument_information): Handle SSA names like
1683 decls with a non MEM_P DECL_RTL.
1685 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
1687 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
1688 * ipa-utils.c: Likewise.
1689 * ipa-type-escape.c: Likewise.
1690 * cgraphunit.c Do not include c-common.h.
1691 * ipa-pure-const.c: Likewise.
1692 * tree-if-conv.c: Likewise.
1693 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
1694 * ipa-struct-reorg.c: Likewise.
1695 * tree-nomudflap.c: Likewise.
1696 * tree-ssa-structalias.c: Likewise.
1698 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
1700 * store-motion.c: Many cleanups to make this pass a first-class
1701 citizen instead of an appendix to gcse load motion. Add TODO list
1702 to make this pass faster/cleaner/better.
1704 (struct ls_expr): Post gcse.c-split cleanups.
1705 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
1706 "stores" field to "avail_stores".
1707 (pre_ldst_mems): Rename to store_motion_mems.
1708 (pre_ldst_table): Rename to store_motion_mems_table.
1709 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
1710 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
1711 (ldst_entry): Rename to st_expr_entry, update users.
1712 (free_ldst_entry): Rename to free_st_expr_entry, update users.
1713 (free_ldst_mems): Rename to free_store_motion_mems, update users.
1714 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
1716 (first_ls_expr): Rename to first_st_expr, update users.
1717 (next_ls_expr): Rename to next_st_expr, update users.
1718 (print_ldst_list): Rename to print_store_motion_mems. Print names of
1719 fields properly for store motion instead of names inherited from load
1721 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
1722 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
1725 (ae_kill): Rename to st_kill, update users.
1726 (ae_gen): Rename to st_avloc, update users.
1727 (transp): Rename to st_transp, update users.
1728 (pre_insert_map): Rename to st_insert_map, update users.
1729 (pre_delete_map): Rename to st_delete_map, update users.
1730 (insert_store, build_store_vectors, free_store_memory,
1731 one_store_motion_pass): Update for abovementioned changes.
1733 (gcse_subst_count, gcse_create_count): Remove.
1734 (one_store_motion_pass): New statistics counters "n_stores_deleted"
1735 and "n_stores_created", local variables.
1737 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
1740 (regvec, compute_store_table_current_insn): Remove.
1741 (reg_set_info, reg_clear_last_set): Remove.
1742 (compute_store_table): Use DF caches instead of local dataflow
1745 2009-05-01 Joseph Myers <joseph@codesourcery.com>
1747 * c-objc-common.c (c_tree_printer): Print identifiers with
1748 pp_identifier, not pp_string. Mark "({anonymous})" for
1750 * c-pretty-print.c (pp_c_ws_string): New.
1751 (pp_c_cv_qualifier, pp_c_type_specifier,
1752 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
1753 pp_c_storage_class_specifier, pp_c_function_specifier,
1754 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
1755 pp_c_primary_expression, pp_c_postfix_expression,
1756 pp_c_unary_expression, pp_c_shift_expression,
1757 pp_c_relational_expression, pp_c_equality_expression,
1758 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
1759 use pp_string and pp_c_ws_string in place of pp_identifier and
1760 pp_c_identifier for non-identifiers. Mark English strings for
1762 * c-pretty-print.h (pp_c_ws_string): Declare.
1764 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
1765 Roland McGrath <roland@redhat.com>
1767 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
1768 (ENABLE_LD_BUILDID): New configuration option.
1769 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
1770 (LINK_BUILDID_SPEC): New macro.
1771 (init_spec): If defined, prepend it between LINK_EH_SPEC and
1773 * doc/install.texi: Document --enable-linker-build-id option.
1774 * configure: Rebuild.
1775 * config.in: Rebuild.
1777 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
1779 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
1780 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
1781 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
1782 MIPS_GP_SAVE_AREA_SIZE.
1783 * config/mips/mips.c (struct mips_frame_info): Update comment
1784 before arg_pointer_offset and hard_frame_pointer_offset.
1785 (mips_compute_frame_info): Update diagram before function: to
1786 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
1787 indicate the position of frame_pointer_rtx with -fstack-protector and
1788 to show args_size. Don't allocate cprestore area for leaf functions
1789 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
1791 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
1793 2009-04-30 Michael Matz <matz@suse.de>
1795 PR tree-optimization/39955
1796 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
1798 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
1800 * ira.c (setup_cover_and_important_classes): Use safe macro
1801 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
1803 * genpreds.c (write_tm_preds_h): Output suitable definition of
1804 REG_CLASS_FOR_CONSTRAINT.
1806 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
1808 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
1810 * bitmap.c (bitmap_descriptor): Likewise.
1811 * ggc-common.c (loc_descriptor): Likewise.
1812 * varray.c (varray_descriptor): Likewise.
1813 * vec.c (vec_descriptor): Likewise.
1815 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
1817 * Makefile.in (dce.o): Add $(EXCEPT_H).
1818 * dce.c: Include except.h and delete redundant vector definitions.
1819 (deletable_insn_p): Return false for non-call insns that can throw
1822 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
1824 * gcse.c (ae_gen): Remove.
1825 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
1826 and make non-static function to make it available in store-motion.c.
1827 Update call sites with search-and-replace.
1828 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
1829 extract_mentioned_regs, extract_mentioned_regs_helper,
1830 find_moveable_store, compute_store_table, load_kills_store, find_loads,
1831 store_killed_in_insn, store_killed_after, store_killed_before,
1832 build_store_vectors, insert_insn_start_basic_block, insert-store,
1833 remove_reachable_equiv_notes, replace_store_insn, delete_store,
1834 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
1835 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
1836 * store-motion.c: ...new file. Also copy data structures from gcse.c
1837 and clean up to remove parts not used by store motion.
1838 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
1839 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
1841 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1844 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
1845 when optimizing for size.
1847 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
1849 * gcse.c (gcse_constant_p): Fix typo in last change.
1851 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
1853 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
1855 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
1857 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
1859 2009-04-29 James E. Wilson <wilson@codesourcery.com>
1861 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
1862 CONST_HIGH_PART result.
1864 2009-04-29 Anatoly Sokolov <aesok@post.ru>
1866 * config/avr/avr.c (initial_elimination_offset): Rename to
1867 avr_initial_elimination_offset.
1868 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
1869 change return type to bool.
1870 (avr_can_eliminate): New function.
1871 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
1872 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
1873 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
1874 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
1875 avr_initial_elimination_offset.
1876 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
1877 (avr_initial_elimination_offset): Define.
1879 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
1880 Steven Bosscher <steven@gcc.gnu.org>
1882 PR rtl-optimization/39938
1883 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
1884 * cfgrtl.c: Include insn-attr.h.
1885 (rest_of_pass_free_cfg): New function.
1886 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
1887 * resource.c (init_resource_info): Remove call to df_analyze.
1889 2009-04-29 Richard Guenther <rguenther@suse.de>
1892 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
1893 allow conversion to signed integers.
1895 2009-04-29 Richard Guenther <rguenther@suse.de>
1897 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
1898 shifts of floating point vectors if the shift amount is
1899 a constant multiple of the element size.
1901 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
1902 Michael Matz <matz@suse.de>
1906 * tree-outof-ssa.c (emit_partition_copy): New function.
1907 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1908 insert_part_to_rtx_on_edge): Perform the partition base var
1909 copy using emit_partition_copy.
1910 (insert_value_copy_on_edge): Convert constants to the right mode.
1911 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
1912 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
1914 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1916 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
1917 scan backwards to try to find a constant to initialize it.
1919 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
1920 insn before the loop_end instruction, don't look past labels.
1922 2009-04-29 Richard Guenther <rguenther@suse.de>
1925 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
1926 loose type conversions.
1927 (forward_propagate_addr_expr): Fix tuplification bug. Remove
1928 stmts only if there are no uses of its definition.
1930 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1932 * config/bfin/bfin.h (splitting_loops): Declare.
1933 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
1934 Reorder bit definitions to be ascending.
1935 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
1936 * config/bfin/bfin.c (splitting_loops): New variable.
1937 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
1938 (struct loop_info): Remove members INIT and LOOP_INIT.
1939 (bfin_optimize_loop): Don't set them. Reorder the code that generates
1940 the LSETUP sequence. Allow LC to be loaded from any register, but
1941 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
1942 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
1944 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
1945 of reload_completed.
1948 * config/bfin/bfin.md (movsi_insn): Refine constraints.
1950 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
1952 * Makefile.in (PLUGIN_VERSION_H): New.
1953 (OBJS-common): Remove plugin-version.o.
1954 (plugin.o): Depend on (PLUGIN_VERSION_H).
1955 (plugin-version.o): Remove.
1956 * configure: Regenerate
1957 * configure.ac: Create plugin-version.h.
1958 * gcc-plugin.h (plugin_gcc_version): Remove.
1959 (plugin_default_version_check): Change signature.
1960 * plugin-version.c: Remove.
1961 * plugin.c: Include plugin-version.h.
1962 (str_plugin_gcc_version_name): Remove.
1963 (try_init_one_plugin): Pass gcc version to plugin_init.
1964 (plugin_default_version_check): Both gcc and plugin versions are now
1967 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1969 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
1970 problematic last insns. Test for TYPE_CALL rather than CALL_P.
1971 Remove special case testing for last insn of inner loops. Don't fail
1972 if the loop ends with a jump, emit an extra nop instead.
1974 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
1975 DREGS rather than comparing directly. Remove code that tries to
1976 account for latencies.
1978 2009-04-29 Richard Guenther <rguenther@suse.de>
1980 PR tree-optimization/39941
1981 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
1982 eliminating an indirect call.
1984 2009-04-29 Richard Guenther <rguenther@suse.de>
1986 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
1987 parameter. Allow invariants as base if !require_lvalue.
1988 (verify_gimple_assign_single): Adjust.
1990 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1992 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
1993 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
1994 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
1995 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
1996 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
1998 * config/bfin/bfin.c (bfin_expand_builtin,
1999 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
2001 2009-04-28 Richard Guenther <rguenther@suse.de>
2003 * tree-vect-loop.c (get_initial_def_for_induction): Use
2004 correct types for pointer increment.
2006 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2008 * toplev.c (print_version): Update GMP version string calculation.
2010 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
2012 PR rtl-optimization/39938
2013 * resource.c (init_resource_info): Add call to df_analyze.
2015 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2017 * config/alpha/alpha.md (usegp): Cast the result of
2018 alpha_find_lo_sum_using_gp to enum attr_usegp.
2019 * config/alpha/alpha.c (override_options): Remove end-of-structure
2020 marker element from cpu_table. Use array size of cpu_table to handle
2021 -mcpu and -mtune options.
2022 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
2024 2009-04-28 Joseph Myers <joseph@codesourcery.com>
2026 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
2027 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
2028 tune_32 and tune_64.
2029 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
2031 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
2032 * config/rs6000/option-defaults.h: ... here. New file.
2033 (OPT_64, OPT_32): Define.
2034 (MASK_64BIT): Define to 0 if not already defined.
2035 (OPT_ARCH64, OPT_ARCH32): Define.
2036 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
2039 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2041 * config/arm/arm.c (arm_override_options): Emit error on using
2044 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2046 PR rtl-optimization/39914
2047 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
2048 registers for allocnos created from user-defined variables only
2049 when not optimizing.
2051 2009-04-28 Richard Guenther <rguenther@suse.de>
2054 * fold-const.c (fold_binary): Use distribute_real_division only
2057 2009-04-28 Steve Ellcey <sje@cup.hp.com>
2059 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
2060 add hpux-stdint.h to tm_file.
2061 (hppa[12]*-*-hpux11*): Ditto.
2062 (ia64*-*-hpux*): Ditto.
2063 * config/hpux-stdint.h: New.
2064 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
2065 __STDC_EXT__ for all compiles.
2066 * config/pa/pa-hpux.h: Ditto.
2067 * config/pa/pa-hpux10.h: Ditto.
2068 * config/pa/pa-hpux11.h: Ditto.
2070 2009-04-28 Catherine Moore <clm@codesourcery.com>
2072 * debug.h (set_name): Add comment.
2074 2009-04-28 Andrew Pinski <pinskia@gmail.com>
2077 * config/darwin.c (machopic_gen_offset): Check
2078 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
2079 * config/arm/arm.c (require_pic_register): Likewise.
2081 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
2083 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
2084 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
2085 m32c_promote_prototypes): Delete.
2087 2009-04-28 Michael Matz <matz@suse.de>
2090 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
2093 2009-04-28 Richard Guenther <rguenther@suse.de>
2095 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
2097 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2099 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
2100 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
2101 * config/arm/arm-tune.md: Regenerate.
2103 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
2105 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
2106 block if there are complex incoming edges.
2107 (sel_merge_blocks): Remove useless assert.
2108 (sel_redirect_edge_and_branch): Check that edge was redirected.
2109 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
2110 (sel_find_rgns): Delete declaration.
2111 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
2112 the region when it is not a preheader.
2114 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2117 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
2119 2009-04-28 Richard Guenther <rguenther@suse.de>
2121 * tree.h (SSA_NAME_VALUE): Remove.
2122 (struct tree_ssa_name): Remove value_handle member.
2123 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
2124 array for jump threading.
2125 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
2127 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
2128 * tree-flow.h (threadedge_initialize_values): Declare.
2129 (threadedge_finalize_values): Likewise.
2130 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
2131 (SSA_NAME_VALUE): Define.
2132 (threadedge_initialize_values): New function.
2133 (threadedge_finalize_values): Likewise.
2134 * tree-ssa-dom.c (ssa_name_values): New global variable.
2135 (SSA_NAME_VALUE): Define.
2136 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
2138 2009-04-28 Ira Rosen <irar@il.ibm.com>
2140 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
2141 Use REPORT_VECTORIZED_LOCATIONS instead
2142 REPORT_VECTORIZED_LOOPS.
2143 * tree-vectorizer.c (vect_verbosity_level): Make static.
2144 (vect_loop_location): Rename to vect_location.
2145 (vect_set_verbosity_level): Update comment.
2146 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
2148 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
2149 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
2150 instead REPORT_UNVECTORIZED_LOOPS.
2151 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
2152 and vect_loop_def to vect_external_def and vect_internal_def.
2153 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
2154 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
2155 REPORT_UNVECTORIZED_LOCATIONS.
2156 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
2157 and vect_used_in_loop and to vect_unused_in_scope and
2159 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
2160 (vect_verbosity_level): Remove declaration.
2161 (vect_analyze_operations): Likewise.
2162 (vect_analyze_stmt): Declare.
2163 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
2164 REPORT_UNVECTORIZED_LOCATIONS.
2165 (vect_get_loop_niters): Fix indentation.
2166 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
2167 (vect_analyze_loop_operations): New function.
2168 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
2169 vect_analyze_operations.
2170 (vect_is_simple_reduction): Use new names.
2171 (vectorizable_live_operation, vect_transform_loop): Likewise.
2172 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
2173 to specify whether the data references can be a part of interleaving
2175 (vect_analyze_data_ref_dependence): Use new names.
2176 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
2177 (vect_create_addr_base_for_vector_ref): Remove redundant code.
2178 * tree-vect-patterns.c (widened_name_p): Use new names.
2179 (vect_recog_dot_prod_pattern): Likewise.
2180 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
2181 (process_use, vect_mark_stmts_to_be_vectorized,
2182 vect_model_simple_cost, vect_model_store_cost,
2183 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
2184 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
2185 vectorizable_operation, vectorizable_type_demotion,
2186 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
2187 vectorizable_condition): Likewise.
2188 (vect_analyze_operations): Split into vect_analyze_loop_operations
2190 (vect_analyze_stmt): ... new function.
2191 (new_stmt_vec_info): Use new names.
2192 (vect_is_simple_use): Use new names and fix comment.
2193 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
2194 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
2196 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2199 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
2200 and integer modes for x87 operands. Do not ICE for unsupported size,
2201 generate error instead. Generate error for unsupported operand types.
2202 ['z']: Do not handle HImode memory operands specially. Warning
2203 for floating-point operands. Fallthru to 'Z' for unsupported operand
2204 types. Do not ICE for unsupported size, generate error instead.
2205 (output_387_binary_op): Use %Z to output operands.
2206 (output_fp_compare): Ditto.
2207 (output_387_reg_move): Ditto.
2209 2009-04-28 Ben Elliston <bje@au.ibm.com>
2214 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2216 * builtins.c (c_strlen): Do not warn here.
2217 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
2218 * c-common.c (pointer_int_sum): Take an explicit location.
2219 Warn about offsets out of bounds.
2220 * c-common.h (pointer_int_sum): Adjust declaration.
2222 2009-04-27 Ian Lance Taylor <iant@google.com>
2224 * collect2.c (is_ctor_dtor): Change type of ret field in struct
2226 * dce.c (run_fast_df_dce): Change type of old_flags to int.
2227 * df-core.c (df_set_flags): Change return type to int. Change
2228 type of old_flags to int.
2229 (df_clear_flags): Likewise.
2230 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
2231 (df_get_conditional_uses): Likewise.
2232 * df.h (df_set_flags, df_clear_flags): Update declarations.
2233 * dwarf2out.c (struct indirect_string_node): Change type of form
2234 field to enum dwarf_form.
2235 (AT_string_form): Change return type to enum dwarf_form.
2236 * fixed-value.c (fixed_compare): Add cast to enum type.
2237 * fwprop.c (update_df): Change 0 to VOIDmode.
2238 * gensupport.c: Change 0 to UNKNOWN.
2239 * gimple.h (gimple_cond_code): Add cast to enum type.
2240 * haifa-sched.c (reemit_notes): Add cast to enum type.
2241 * hooks.c (hook_int_void_no_regs): Remove function.
2242 * hooks.h (hook_int_void_no_regs): Remove declaration.
2243 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
2244 * predict.c (combine_predictions_for_insn): Add casts to enum type.
2245 * real.c (real_arithmetic): Add cast to enum type.
2246 (real_compare): Likewise.
2247 * target.h (struct gcc_target): Change return type of
2248 branch_target_register_class to enum reg_class.
2249 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
2250 default_branch_target_register_class.
2251 * targhooks.c (default_branch_target_register_class): New function.
2252 * targhooks.h (default_branch_target_register_class): Declare.
2253 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
2254 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
2256 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
2258 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
2259 vect_uninitialized_def. Change 0 to ERROR_MARK.
2260 * tree-vect-stmts.c (supportable_widening_operation): Don't
2261 initialize icode1 and icode2.
2262 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
2263 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
2265 (cmn_err_flag_specs): Change 0 to STD_C89.
2266 (cmn_err_char_table): Likewise.
2267 * config/arm/arm.c (get_arm_condition_code): Change type of code
2268 to enum arm_cond_code.
2269 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
2270 (IWMMXT_BUILTIN2): Likewise.
2271 (neon_builtin_type_bits): Don't define typedef.
2272 (neon_builtin_datum): Change type of bits field to int.
2273 (arm_expand_neon_args): Add cast to enum type.
2274 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
2276 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
2278 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
2280 * config/mips/mips.md (jal_macro): Return enum constant.
2281 (single_insn): Likewise.
2282 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
2284 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2286 * config/s390/s390.c (s390_tune_flags): Change type to int.
2287 (s390_arch_flags): Likewise.
2288 (s390_handle_arch_option): Change flags field of struct pta to int.
2289 * config/s390/s390.h (s390_tune_flags): Update declaration.
2290 (s390_arch_flags): Likewise.
2291 * config/sh/sh.c (prepare_move_operands): Compare
2292 tls_symbolic_operand result with enum constant.
2293 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
2294 (sh_expand_prologue): Add cast to enum type.
2295 (sh_expand_epilogue): Likewise.
2296 (tls_symbolic_operand): Change return type to enum tls_model.
2297 (fpscr_set_from_mem): Add cast to enum type.
2298 (legitimize_pic_address): Compare tls_symbolic_operand result with
2300 (sh_target_reg_class): Change return type to enum reg_class.
2301 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
2303 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
2304 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
2305 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
2306 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
2307 (delayed_branch, tls_call_delay): Likewise.
2308 (eligible_for_sibcall_delay): Likewise.
2309 (eligible_for_return_delay): Likewise.
2310 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
2311 (spu_expand_builtin_1): Likewise.
2313 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
2314 for all types of conversions.
2315 (output_init_element): Issue -Wc++-compat warning if needed when
2316 initializing a bitfield with enum type.
2317 * c-parser.c (c_parser_expression): Set original_type to
2318 original_type of right hand operand of comman operator.
2320 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2322 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
2324 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
2325 * doc/cpp.texi (Standard Predefined Macros)
2326 (Implementation-defined behavior): Likewise.
2327 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
2328 * doc/gimple.texi (GIMPLE Exception Handling)
2329 (@code{GIMPLE_ASSIGN}): Likewise.
2330 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
2331 * doc/invoke.texi (Warning Options, Optimize Options)
2332 (AVR Options, Darwin Options): Likewise.
2333 (Optimize Options): Reformulate -fwhole-program description.
2334 * doc/loop.texi (Lambda): Likewise.
2335 * doc/md.texi (Output Template, Define Constraints)
2336 (Standard Names, Insn Splitting): Likewise.
2337 * doc/options.texi (Option properties): Likewise.
2338 * doc/passes.texi (Tree-SSA passes): Likewise.
2339 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
2340 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
2341 (File Names and DBX): Likewise.
2342 * doc/trouble.texi (Incompatibilities): Likewise.
2344 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2346 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
2347 instruction is correct.
2349 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2351 Allow non-constant arguments to conversion intrinsics.
2352 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
2353 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
2354 * spu.c (print_operand): Handle 'v' and 'w'.
2355 (exp2_immediate_p, spu_gen_exp2): Define.
2356 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
2357 spu_convtf_1): Update parameter descriptions.
2358 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
2359 * constraints.md ('v', 'w'): New.
2360 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
2362 (i2f, I2F): New define_mode_attr.
2363 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
2364 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
2365 fixuns_truncv4sfv4si2): Update to use mode attribute.
2366 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
2367 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
2368 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
2369 patterns for combine.
2371 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
2373 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
2374 (cprop, hoist, pre, store_motion): New debug counters.
2375 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
2376 is not an RTL pass anymore.
2377 (pass_profiling): Remove extern decl for pass removed in 2005.
2378 (pass_gcse, pass_jump_bypass): Remove.
2379 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
2380 to 0 for clean state.
2381 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
2382 * cse.c (gate_handle_cse_after_global_opts,
2383 rest_of_handle_cse_after_global_opts): New functions.
2384 (pass_cse_after_global_opts): New pass, does local CSE.
2385 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
2386 (TV_CPROP): New timevar.
2387 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
2388 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
2389 (gcse_main, recompute_all_luids): Remove.
2390 (compute_hash_table_work): Call max_reg_num instead of reading
2392 (cprop_jump): Don't set run_jump_opt_after_gcse.
2393 (constprop_register): Always allow to alter jumps.
2394 (cprop_insn): Likewise.
2395 (do_local_cprop): Likewise.
2396 (local_cprop_pass): Likewise. Return non-zero if something changed.
2397 (cprop): Remove function, fold interesting bits into one_cprop_pass.
2398 (find_implicit_sets): Add note about missed optimization opportunity.
2399 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
2400 pass_rtl_cprop execute function.
2401 Don't bother tracking the pass number, each pass gets its own dumpfile
2403 Always allow to alter jumpsand bypass jumps.
2404 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
2405 will just find no suitable set.
2406 (pre_edge_insert): Fix dumping, this function is for PRE only.
2407 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
2408 pass_rtl_pre execute function.
2409 (hoist_code): Return non-zero if something changed. Keep track of
2410 substitutions and insertions for statistics gathering similar to PRE.
2411 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
2412 called from the pass_rtl_hoist execute function. Show pass statistics.
2413 (compute_store_table): Use max_reg_num directly instead of using the
2414 formerly global max_gcse_regno.
2415 (build_store_vectors): Likewise.
2416 (replace_store_insn): Fix dumping.
2417 (store_motion): Rename to ...
2418 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
2419 pass, called from the pass_rtl_store_motion execute function. Keep
2420 track of substitutions and insertions for statistics gathering similar
2422 (bypass_jumps): Remove, fold interesting bits into ...
2423 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
2424 from the pass_rtl_cprop execute function.
2425 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
2426 pass_jump_bypass): Remove.
2427 (gate_handle_gcse, rest_of_handle_gcse): Remove.
2428 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
2429 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
2430 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
2431 (gate_rtl_store_motion, execute_rtl_store_motion,
2432 pass_rtl_store_motion): New.
2433 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
2434 make it clear that -fcse-skip-blocks is a no-op for backward compat.
2435 * passes.c (init_optimization_passes): Remove pass_gcse and
2436 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
2437 and cse_after_global_opts in place of pass_gcse. Schedule cprop
2438 instead of pass_jump_bypass.
2440 2009-04-27 Richard Guenther <rguenther@suse.de>
2443 * gimplify.c (gimplify_expr): If we are required to create
2444 a temporary make sure it ends up as register.
2446 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
2449 * config/i386/i386.c (construct_container): Don't call
2450 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
2451 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
2453 2009-04-27 Michael Matz <matz@suse.de>
2455 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
2456 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
2457 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
2458 (dump_replaceable_exprs): Take a bitmap.
2459 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
2461 (expand_gimple_basic_block): Likewise.
2462 * tree-ssa-ter.c (struct temp_expr_table_d): Make
2463 replaceable_expressions member a bitmap.
2464 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
2465 (mark_replaceable): Likewise.
2466 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
2467 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
2469 2009-04-27 Richard Guenther <rguenther@suse.de>
2471 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
2472 (verify_stmts): Dispatch to gimple/type verification code.
2473 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
2474 issue with call argument types.
2476 2009-04-27 Michael Matz <matz@suse.de>
2478 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
2479 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
2482 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
2483 Eric Botcazou <ebotcazou@adacore.com>
2485 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
2486 a label's basic block.
2487 (mark_target_live_regs): Tidy and rework obsolete comments.
2488 Change back DF problem to LIVE. If a label starts a basic block,
2489 assume that all registers that used to be live then still are.
2490 (init_resource_info): If a label starts a basic block, set its
2491 BLOCK_FOR_INSN accordingly.
2492 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
2494 2009-04-27 Richard Guenther <rguenther@suse.de>
2496 * tree-flow-inline.h (function_ann): Remove.
2497 (get_function_ann): Likewise.
2498 * tree-dfa.c (create_function_ann): Remove.
2499 * tree-flow.h (struct static_var_ann_d): Remove.
2500 (struct function_ann_d): Likewise.
2501 (union tree_ann_d): Remove fdecl member.
2502 (function_ann_t): Remove.
2503 (function_ann, get_function_ann, create_function_ann): Remove
2506 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
2508 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
2510 2009-04-27 Jan Hubicka <jh@suse.cz>
2512 * ipa-pure-const.c (struct funct_state_d): New fields
2513 state_previously_known, looping_previously_known; remove
2514 state_set_in_source.
2515 (analyze_function): Use new fields.
2516 (propagate): Avoid assumption that state_set_in_source imply
2519 * tree-ssa-loop-niter.c (finite_loop_p): New function.
2520 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
2521 * cfgloop.h (finite_loop_p): Declare.
2523 2009-04-26 Michael Matz <matz@suse.de>
2525 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
2527 2009-04-26 Michael Matz <matz@suse.de>
2529 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
2530 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
2531 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
2532 pass_mark_used_blocks): Remove.
2533 * tree-optimize.c (pass_free_datastructures,
2534 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
2535 * passes.c (init_optimization_passes): Don't call
2536 pass_mark_used_blocks, remove dead code.
2538 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
2540 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
2541 * tree-ssa-live.h (register_ssa_partition): Likewise.
2543 2009-04-26 Michael Matz <matz@suse.de>
2546 * builtins.c (fold_builtin_next_arg): Handle SSA names.
2547 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
2548 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
2550 (compare_pairs): Swap cost comparison.
2551 (coalesce_ssa_name): Don't use change_partition_var.
2552 * tree-nrv.c (struct nrv_data): Add modified member.
2553 (finalize_nrv_r): Set it.
2554 (tree_nrv): Use it to update statements.
2555 (pass_nrv): Require PROP_ssa.
2556 * tree-mudflap.c (mf_decl_cache_locals,
2557 mf_build_check_statement_for): Use make_rename_temp.
2558 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
2559 * alias.c (find_base_decl): Handle SSA names.
2560 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
2561 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
2562 * rtl.h (set_reg_attrs_for_parm): Declare.
2563 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
2564 to "optimized", remove unused locals at finish.
2565 (execute_free_datastructures): Make global, call
2566 delete_tree_cfg_annotations.
2567 (execute_free_cfg_annotations): Don't call
2568 delete_tree_cfg_annotations.
2570 * ssaexpand.h: New file.
2571 * expr.c (toplevel): Include ssaexpand.h.
2572 (expand_assignment): Handle SSA names the same as register variables.
2573 (expand_expr_real_1): Expand SSA names.
2574 * cfgexpand.c (toplevel): Include ssaexpand.h.
2575 (SA): New global variable.
2576 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
2577 (SSAVAR): New macro.
2578 (set_rtl): New helper function.
2579 (add_stack_var): Deal with SSA names, use set_rtl.
2580 (expand_one_stack_var_at): Likewise.
2581 (expand_one_stack_var): Deal with SSA names.
2582 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
2583 before unique numbers.
2584 (expand_stack_vars): Use set_rtl.
2585 (expand_one_var): Accept SSA names, add asserts for them, feed them
2586 to above subroutines.
2587 (expand_used_vars): Expand all partitions (without default defs),
2588 then only the local decls (ignoring those expanded already).
2589 (expand_gimple_cond): Remove edges when jumpif() expands an
2591 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
2592 or remove abnormal edges. Ignore insns setting the LHS of a TERed
2594 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
2595 members of SA; deal with PARM_DECL partitions here; expand
2596 all PHI nodes, free tree datastructures and SA. Commit instructions
2597 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
2598 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
2599 info and statements at start, collect garbage at finish.
2600 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
2601 (VAR_ANN_PARTITION) Remove.
2602 (change_partition_var): Don't declare.
2603 (partition_to_var): Always return SSA names.
2604 (var_to_partition): Only accept SSA names.
2605 (register_ssa_partition): Only check argument.
2606 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
2608 (delete_var_map): Don't free it.
2609 (var_union): Only accept SSA names, simplify.
2610 (partition_view_init): Mark only useful SSA names as used.
2611 (partition_view_fini): Only deal with SSA names.
2612 (change_partition_var): Remove.
2613 (dump_var_map): Use ssa_name instead of partition_to_var member.
2614 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
2616 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
2617 (struct _elim_graph): New member const_dests; nodes member vector of
2619 (set_location_for_edge): New static helper.
2620 (create_temp): Remove.
2621 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
2622 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
2623 (new_elim_graph): Allocate const_dests member.
2624 (clean_elim_graph): Truncate const_dests member.
2625 (delete_elim_graph): Free const_dests member.
2626 (elim_graph_size): Adapt to new type of nodes member.
2627 (elim_graph_add_node): Likewise.
2628 (eliminate_name): Likewise.
2629 (eliminate_build): Don't take basic block argument, deal only with
2630 partition numbers, not variables.
2631 (get_temp_reg): New static helper.
2632 (elim_create): Use it, deal with RTL temporaries instead of trees.
2633 (eliminate_phi): Adjust all calls to new signature.
2634 (assign_vars, replace_use_variable, replace_def_variable): Remove.
2635 (rewrite_trees): Only do checking.
2636 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
2637 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
2638 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
2639 contains_tree_r, MAX_STMTS_IN_LATCH,
2640 process_single_block_loop_latch, analyze_edges_for_bb,
2641 perform_edge_inserts): Remove.
2642 (expand_phi_nodes): New global function.
2643 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
2644 functions, initialize new parameter, remember partitions having a
2646 (finish_out_of_ssa): New global function.
2647 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
2648 don't reset in_ssa_p here, don't disable TER when mudflap.
2649 (pass_del_ssa): Remove.
2650 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
2652 (execute_free_datastructures): Declare.
2653 * Makefile.in (SSAEXPAND_H): New variable.
2654 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
2655 * basic-block.h (commit_one_edge_insertion): Declare.
2656 * passes.c (init_optimization_passes): Move pass_nrv and
2657 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
2658 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
2659 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
2660 (redirect_branch_edge): Deal with super block when expanding, split
2661 out jump patching itself into ...
2662 (patch_jump_insn): ... here, new static helper.
2664 2009-04-26 Michael Matz <matz@suse.de>
2666 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
2667 beyond num_ssa_names.
2668 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
2669 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
2671 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2674 * fwprop.c (forward_propagate_asm): New function.
2675 (forward_propagate_and_simplify): Propagate also into __asm, if it
2676 doesn't increase the number of referenced registers.
2679 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
2681 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2683 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
2684 note_nonlocal_vla_type for nonlocal VLAs.
2685 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
2686 contains_remapped_vars, remap_vla_decls): New functions.
2687 (convert_nonlocal_reference_stmt): If not optimizing, call
2688 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
2689 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
2690 if it wasn't found in var_map.
2691 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
2692 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
2693 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
2695 * gimplify.c (nonlocal_vlas): New variable.
2696 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
2698 (gimplify_body): Create and destroy nonlocal_vlas.
2700 * dwarf2out.c (loc_descr_plus_const): New function.
2701 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
2702 mem_loc_descriptor, loc_descriptor_from_tree_1,
2703 descr_info_loc, gen_variable_die): Use it.
2705 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
2706 !TREE_STATIC VAR_DECLs.
2707 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
2708 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
2709 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
2710 DECL_BY_REFERENCE is valid.
2711 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
2712 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
2713 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
2714 Copy DECL_BY_REFERENCE.
2715 (struct nesting_copy_body_data): New type.
2716 (nesting_copy_decl): New function.
2717 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
2718 if they have variable length.
2720 2009-04-26 Michael Matz <matz@suse.de>
2722 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
2723 mark new temporaries for renaming.
2725 2009-04-26 Joseph Myers <joseph@codesourcery.com>
2728 * c-decl.c (global_bindings_p): Return negative value.
2729 (c_variable_size): New. Based on variable_size from
2731 (grokdeclarator): Call c_variable_size not variable_size.
2733 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
2735 * config/i386/i386.c (print_operand) ['z']: Fix typo.
2737 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
2739 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
2740 Redefine it to just use mingw/include.
2741 (ASM_SPEC): Rules for -m32 and -m64.
2742 (LINK_SPEC): Use Likewise.
2743 (SPEC_32): New define.
2744 (SPEC_64): Likewise.
2745 (SUB_LINK_SPEC): Likewise.
2746 (MULTILIB_DEFAULTS): New define.
2747 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
2748 Add multilib options.
2749 (MULTILIB_DIRNAMES): Likewise.
2750 (MULTILIB_OSDIRNAMES): Likewise.
2752 (INSTALL_LIBGCC): Likewise.
2754 2009-04-26 Joseph Myers <joseph@codesourcery.com>
2757 * c-tree.h (enum c_inline_static_type): New.
2758 (record_inline_static): Declare.
2759 * c-decl.c (struct c_inline_static, c_inline_statics,
2760 record_inline_static, check_inline_statics): New.
2761 (pop_file_scope): Call check_inline_statics.
2762 (start_decl): Call record_inline_static instead of pedwarning
2763 directly for static in inline function.
2764 * c-typeck.c (build_external_ref): Call record_inline_static
2765 instead of pedwarning directly for static referenced in inline
2768 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
2770 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
2771 not new but only being rescanned.
2772 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
2773 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
2774 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
2775 record_set_info, compute_set, grealloc): Remove.
2776 (recompute_all_luids): New function.
2777 (gcse_main): Don't compute sets, and don't do related memory
2778 allocations/free-ing. If something changed before the end of the
2779 pass, update LUIDs using recompute_all_luids.
2780 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
2781 (free_gcse_mem): Don't free it either.
2782 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
2783 Use the df insn LUIDs.
2784 (load_killed_in_block): Likewise.
2785 (compute_hash_table_work): Don't compute reg_set_in_block.
2786 (compute_transp): Use DF_REG_DEF_CHAINs.
2787 (local_cprop_pass): Don't use compute_sets and related functions.
2788 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
2789 Use get_max_uid() instead of max_cuid.
2790 (insert_insn_end_basic_block, pre_insert_copy_insn,
2791 update_ld_motion_stores): Don't try to
2792 keep reg_set tables up to date.
2793 (pre_insert_copies): Use df insn LUIDs.
2794 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
2795 (reg_set_info): Don't use extra bitmap argument.
2796 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
2797 information to compute regs_set_in_block.
2798 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
2799 (bypass_jumps): Don't use compute_sets and friends.
2801 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2804 * opts.c (undocumented_msg): Do not leave blank even with
2807 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2809 * c-decl.c (build_enumerator): Allow values folding to integer
2810 constants but not integer constant expressions with a pedwarn if
2813 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2816 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
2817 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
2818 type is an integer constant.
2820 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
2823 * config/i386/i386.c (print_operand) ['z']: Revert handling of
2826 2009-04-25 Joseph Myers <joseph@codesourcery.com>
2829 * c-decl.c (grokdeclarator): Diagnose declarations of functions
2830 with variably modified return type and no storage class
2831 specifiers, except for the case of nested functions. Distinguish
2832 extern declarations of functions with variably modified return
2833 types from those of objects with variably modified types.
2835 2009-04-25 Jan Hubicka <jh@suse.cz>
2837 * tree.c (list_equal_p): New function.
2838 * tree.h (list_equal_p): Declare.
2839 * coretypes.h (edge_def, edge, const_edge, basic_block_def
2840 basic_block_def, basic_block, const_basic_block): New.
2841 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
2842 (redirect_eh_edge): New function.
2843 (make_eh_edge_update_phi): EH edges are not abnormal.
2844 * except.c: Include tree-flow.h.
2845 (list_match): New function.
2846 (eh_region_replaceable_by_p): New function.
2847 (replace_region): New function.
2848 (hash_type_list): New function.
2849 (hash_eh_region): New function.
2850 (eh_regions_equal_p): New function.
2851 (merge_peers): New function.
2852 (remove_unreachable_regions): Verify EH tree when checking;
2854 (copy_eh_region_1): New function.
2855 (copy_eh_region): New function.
2856 (push_reachable_handler): New function.
2857 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
2858 regions without label but with live RESX.
2859 * except.h (redirect_eh_edge_to_label): New.
2860 * tree-flow.h (redirect_eh_edge): New.
2861 * coretypes.h (edge_def, edge, const_edge, basic_block_def
2862 basic_block_def, basic_block, const_basic_block): Remove.
2863 * Makefile.in (except.o): Add dependency on tree-flow.h
2864 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
2865 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
2868 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
2871 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
2872 on the destination of memcpy.
2874 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
2876 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2877 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
2878 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
2880 2009-04-25 Jan Hubicka <jh@suse.cz>
2882 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
2883 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
2884 to be reached by different label than left.
2885 (update_eh_edges): Update comment; remove edge_to_remove if possible
2886 and return true if suceeded.
2887 (cleanup_empty_eh): Accept sharing map; handle shared regions.
2888 (cleanup_eh): Compute sharing map.
2889 * except.c (remove_eh_handler_and_replace): Add argument if we should
2891 (remove_unreachable_regions): Update for label sharing.
2892 (label_to_region_map): Likewise.
2893 (get_next_region_sharing_label): New function.
2894 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
2896 (remove_eh_handler): Update.
2897 (remove_eh_region_and_replace_by_outer_of): New function.
2898 * except.h (struct eh_region): Add next_region_sharing_label.
2899 (remove_eh_region_and_replace_by_outer_of,
2900 get_next_region_sharing_label): Declare.
2901 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
2903 2009-04-25 Jan Hubicka <jh@suse.cz>
2905 * tree-cfg.c (split_critical_edges): Split also edges where we can't
2906 insert code even if they are not critical.
2908 2009-04-25 Jan Hubicka <jh@suse.cz>
2910 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
2911 (gimple_can_remove_branch_p): EH edges won't remove branch by
2913 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
2914 updating of non-abnormal EH edges.
2915 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
2916 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
2917 (split_critical_edges): Split also edges where emitting code on them
2918 will lead to splitting later.
2920 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
2921 H.J. Lu <hongjiu.lu@intel.com>
2924 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
2925 the configured assembler supports fildq and fistpq mnemonics.
2926 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
2927 * configure: Regenerated.
2930 * config/i386/i386.c (print_operand): Handle 'Z'.
2931 ['z']: Remove handling of special fild/fist suffixes.
2932 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
2933 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
2934 suffix of fild insn.
2935 (*floatsi<mode>2_vector_mixed): Ditto.
2936 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
2937 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
2938 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
2939 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
2940 * config/i386/gas.h (GAS_MNEMONICS): Remove.
2942 2009-04-25 Ben Elliston <bje@au.ibm.com>
2944 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
2945 the source of a set operation.
2947 2009-04-25 Anatoly Sokolov <aesok@post.ru>
2949 * target.h (struct gcc_target): Add case_values_threshold field.
2950 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
2951 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
2952 * targhooks.c (default_case_values_threshold): New function.
2953 * targhooks.h (default_case_values_threshold): Declare function.
2954 * stmt.c (expand_case): Use case_values_threshold target hook.
2955 * expr.h (case_values_threshold): Remove declartation.
2956 * expr.c (case_values_threshold): Remove function.
2957 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
2959 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
2960 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2961 (avr_case_values_threshold): Declare as static.
2962 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
2964 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
2965 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2966 (mn10300_case_values_threshold): New function.
2968 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
2970 * ira.c (setup_cover_and_important_classes): Add enum cast.
2972 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
2974 * genpreds.c (write_enum_constraint_num): Output definition of
2975 CONSTRAINT_NUM_DEFINED_P macro.
2976 * ira.c (setup_cover_and_important_classes): Use
2977 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
2979 2009-04-24 DJ Delorie <dj@redhat.com>
2981 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
2982 __SH2A_SINGLE_ONLY__ also.
2984 2009-04-24 Steve Ellcey <sje@cup.hp.com>
2986 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
2987 (movdf_internal): Ditto.
2988 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
2989 SFmode and DFmode constants.
2990 (ia64_print_operand): Add 'G' format for printing
2991 floating point constants.
2993 2009-04-24 Richard Guenther <rguenther@suse.de>
2995 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
2996 from unsigned additions.
2998 2009-04-24 Joseph Myers <joseph@codesourcery.com>
3000 * c-typeck.c (set_init_index): Allow array designators that are
3001 not integer constant expressions with a pedwarn if pedantic.
3003 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3005 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
3006 zero if no overlap in nonzero bits between the operands.
3008 2009-04-24 Ian Lance Taylor <iant@google.com>
3010 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
3011 (record_dead_and_set_regs): Likewise.
3012 * df.h (struct df_mw_hardreg): Change flags field to int.
3013 (struct df_base_ref): Likewise.
3014 (struct df): Change changeable_flags field to int.
3015 * df-scan.c (df_defs_record): Change clobber_flags to int.
3016 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
3017 constants rather than #define macros.
3018 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
3019 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
3020 (enum dwarf_calling_convention): Likewise.
3021 (enum dwarf_line_number_x_ops): Likewise.
3022 (enum dwarf_call_frame_info): Likewise.
3023 (enum dwarf_source_language): Likewise.
3024 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
3025 (add_calling_convention_attribute): Likewise.
3026 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
3027 (combine_comparisons): Change compcode to int. Add cast to enum type.
3028 * genrecog.c (maybe_both_true_2): Change c to int.
3029 (write_switch): Likewise. Add cast to enum type.
3030 * gimplify.c (gimplify_omp_for): Handle return values from
3031 gimplify_expr using MIN rather than bitwise or.
3032 (gimplify_expr): Add cast to enum type.
3033 * ipa-prop.c (update_jump_functions_after_inlining): Change
3034 IPA_BOTTOM to IPA_JF_UNKNOWN.
3035 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
3036 Add casts to enum type.
3037 (setup_cover_and_important_classes): Change cl to int. Add casts
3039 (setup_class_translate): Change cl and mode to int.
3040 (ira_init_once): Change mode to int.
3041 (free_register_move_costs): Likewise.
3042 (setup_prohibited_mode_move_regs): Add casts to enum type.
3043 * langhooks.c (add_builtin_function_common): Rework assertion that
3044 value fits bitfield.
3045 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
3046 * omega.c (omega_do_elimination): Avoid math on enum types.
3047 * optabs.c (expand_vec_shift_expr): Remove casts to int.
3048 * opts.c (set_debug_level): Change 2 to enum constant. Use new
3049 int local to handle integral_argment value.
3050 * regmove.c (try_auto_increment): Change PUT_MODE to
3052 * reload.c (push_secondary_reload): Add casts to enum type.
3053 (secondary_reload_class, find_valid_class): Likewise.
3054 * reload1.c (emit_input_reload_insns): Likewise.
3055 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
3056 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
3057 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
3059 * tree.c (build_common_builtin_nodes): Add casts to enum type.
3060 * tree-complex.c (complex_lattice_t): Typedef to int rather than
3062 (expand_complex_libcall): Add casts to enum type.
3063 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
3064 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
3065 with ERROR_MARK, not NUM_TREE_CODES.
3066 (vect_create_epilog_for_reduction): Likewise.
3067 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
3068 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
3069 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
3071 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
3072 vect_unused_in_loop. Change 0 to loop_vect.
3073 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
3074 * var-tracking.c (get_init_value): Change return type to enum
3076 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
3077 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
3079 (arm_override_options): Add casts to enum type.
3080 (arm_emit_tls_decoration): Likewise.
3081 * config/i386/i386.c (ix86_function_specific_restore): Add casts
3083 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
3084 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
3085 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
3087 * config/s390/s390.c (code_for_builtin_64): Change to array of
3089 (code_for_builtin_31): Likewise.
3090 (s390_expand_builtin): Change code_for_builtin to enum insn_code
3092 * config/sparc/sparc.c (sparc_override_options): Change value
3093 field in struct code_model to enum cmodel. In initializer change
3094 0 to NULL and add cast to enum type.
3096 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
3097 Change all callers. Issue a -Wc++-compat warning using
3098 lhs_origtype if necessary.
3099 (convert_for_assignment): Issue -Wc++-compat warnings about
3100 invalid conversions to enum type on assignment.
3101 * c-common.h (build_modify_expr): Update declaration.
3103 2009-04-24 Nick Clifton <nickc@redhat.com>
3105 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
3106 (function_arg_advance): Likewise.
3107 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
3110 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
3112 * config/s390/constraints.md ('I', 'J'): Fix condition.
3114 2009-04-24 Diego Novillo <dnovillo@google.com>
3116 * gengtype-parse.c (parse_error): Add newline after message.
3118 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3120 * config/i386/sse.md (avxmodesuffixs): Removed.
3121 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
3122 (*avx_pinsr<ssevecsize>): This.
3124 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3126 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
3127 follow chains of regs with a single definition, and allow expressions
3128 that are function_invariant_p.
3129 (simple_rhs_p): Allow expressions that are function_invariant_p.
3131 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
3134 * fold-const.c (fold_cond_expr_with_comparison): When folding
3135 > and >= to MAX, make sure the MAX uses the same type as the
3136 comparison's operands.
3138 2009-04-24 Nick Clifton <nickc@redhat.com>
3140 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
3141 addressing for DImode accesses.
3142 (frv_print_operand_address): Handle PLUS case.
3143 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
3145 2009-04-24 Jakub Jelinek <jakub@redhat.com>
3147 PR rtl-optimization/39794
3148 * alias.c (canon_true_dependence): Add x_addr argument.
3149 * rtl.h (canon_true_dependence): Adjust prototype.
3150 * cse.c (check_dependence): Adjust canon_true_dependence callers.
3151 * cselib.c (cselib_invalidate_mem): Likewise.
3152 * gcse.c (compute_transp): Likewise.
3153 * dse.c (scan_reads_nospill): Likewise.
3154 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
3155 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
3156 canon_base_addr of the group, plus optional offset.
3157 (struct group_info): Rename canon_base_mem to
3159 (get_group_info): Set canon_base_addr to canon_rtx of base, not
3160 canon_rtx of base_mem.
3162 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
3164 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3165 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
3167 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3169 * config/spu/spu-builtins.h: Delete file.
3171 * config/spu/spu.h (enum spu_builtin_type): Move here from
3173 (struct spu_builtin_description): Likewise. Add GTY marker.
3174 Do not use enum spu_function_code or enum insn_code.
3175 (spu_builtins): Add extern declaration.
3177 * config/spu/spu.c: Do not include "spu-builtins.h".
3178 (enum spu_function_code, enum spu_builtin_type_index,
3179 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
3180 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
3181 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
3182 unsigned_V2DI_type_node): Move here from spu-builtins.h.
3183 (spu_builtin_types): Make static. Add GTY marker.
3184 (spu_builtins): Add extern declaration with GTY marker.
3187 * config/spu/spu-c.c: Do not include "spu-builtins.h".
3188 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
3189 Check programmatically whether all parameters are scalar.
3191 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
3193 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
3195 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
3196 assignment from the constructor either if the target is volatile.
3198 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
3200 * config/arm/arm.md (insv): Do not share operands[0].
3202 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
3204 * config/vxlib-tls.c (active_tls_threads): Delete.
3205 (delete_hook_installed): New.
3206 (tls_delete_hook): Don't delete the delete hook.
3207 (tls_destructor): Delete it here.
3208 (__gthread_set_specific): Adjust installing the delete hook.
3209 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
3210 __gthread_leave_tsd_dtor_context.
3212 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
3214 * c-format.c (gcc_tdiag_char_table): Add support for %E.
3216 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
3218 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
3220 (alpha_rtx_costs): Ditto.
3221 (emit_unlikely_jump): Use add_reg_note.
3222 (emit_frame_store_1): Ditto.
3223 (alpha_expand_prologue): Ditto.
3224 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3225 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
3227 2009-04-23 Nick Clifton <nickc@redhat.com>
3229 * config/v850/v850.md (epilogue): Remove suppressed code.
3230 (return): Rename to return_simple and remove test of frame size.
3231 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
3232 to gen_return_simple.
3234 2009-04-22 Jing Yu <jingyu@google.com>
3237 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
3239 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
3242 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
3243 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
3244 value is a VECTOR_CST, the element type is the element type of the
3247 2009-04-22 DJ Delorie <dj@redhat.com>
3249 * config/m32c/m32c.h: Update GTY annotations to new syntax.
3251 2009-04-22 Jakub Jelinek <jakub@redhat.com>
3253 * alias.c (find_base_term): Move around LO_SUM case, so that
3254 CONST falls through into PLUS/MINUS handling.
3257 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
3258 into 0, use omit_one_operand.
3260 2009-04-23 Ben Elliston <bje@au.ibm.com>
3262 * config/rs6000/linux-unwind.h (get_regs): Remove type
3263 puns. Change the type of `pc' to an array of unsigned ints and
3264 update all users. Constify frame24.
3266 2009-04-22 DJ Delorie <dj@redhat.com>
3268 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
3269 declarations before code.
3270 (current_function_special_page_vector): Likewise.
3271 (m32c_expand_insv): Silence a warning.
3273 2009-04-21 Taras Glek <tglek@mozilla.com>
3275 * alias.c: Update GTY annotations to new syntax.
3276 * basic-block.h: Likewise.
3277 * bitmap.h: Likewise.
3278 * c-common.h: Likewise.
3279 * c-decl.c: Likewise.
3280 * c-parser.c: Likewise.
3281 * c-pragma.c: Likewise.
3282 * c-tree.h: Likewise.
3283 * cfgloop.h: Likewise.
3284 * cgraph.h: Likewise.
3285 * config/alpha/alpha.c: Likewise.
3286 * config/arm/arm.h: Likewise.
3287 * config/avr/avr.h: Likewise.
3288 * config/bfin/bfin.c: Likewise.
3289 * config/cris/cris.c: Likewise.
3290 * config/darwin.c: Likewise.
3291 * config/frv/frv.c: Likewise.
3292 * config/i386/i386.c: Likewise.
3293 * config/i386/i386.h: Likewise.
3294 * config/i386/winnt.c: Likewise.
3295 * config/ia64/ia64.h: Likewise.
3296 * config/iq2000/iq2000.c: Likewise.
3297 * config/mips/mips.c: Likewise.
3298 * config/mmix/mmix.h: Likewise.
3299 * config/pa/pa.c: Likewise.
3300 * config/pa/pa.h: Likewise.
3301 * config/rs6000/rs6000.c: Likewise.
3302 * config/s390/s390.c: Likewise.
3303 * config/sparc/sparc.c: Likewise.
3304 * config/xtensa/xtensa.c: Likewise.
3305 * cselib.h: Likewise.
3306 * dbxout.c: Likewise.
3307 * dwarf2out.c: Likewise.
3308 * except.c: Likewise.
3309 * except.h: Likewise.
3310 * fixed-value.h: Likewise.
3311 * function.c: Likewise.
3312 * function.h: Likewise.
3313 * gimple.h: Likewise.
3314 * integrate.c: Likewise.
3315 * optabs.c: Likewise.
3316 * output.h: Likewise.
3319 * stringpool.c: Likewise.
3320 * tree-data-ref.c: Likewise.
3321 * tree-flow.h: Likewise.
3322 * tree-scalar-evolution.c: Likewise.
3323 * tree-ssa-address.c: Likewise.
3324 * tree-ssa-alias.h: Likewise.
3325 * tree-ssa-operands.h: Likewise.
3328 * varasm.c: Likewise.
3329 * varray.h: Likewise.
3331 * coretypes.h: Do not define GTY macro if it is already defined.
3332 * doc/gty.texi: Update GTY documentation to new syntax.
3333 * gengtype-lex.l: Enforce attribute-like syntax for GTY
3334 annotations on structs.
3335 * gengtype-parse.c: Likewise.
3337 2009-04-22 Mark Heffernan <meheff@google.com>
3339 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
3341 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3343 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
3346 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3348 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
3349 the same as a PLUS without a shift. Increase the cost of a
3352 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3354 * Makefile.in: Update dependencies.
3355 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
3356 * errors.h: Remove bogus comment about compatibility.
3357 (warning): Update declaration.
3358 * genautomata.c: Update all calls to warning.
3359 * gimple.c: Do not include errors.h. Include toplev.h.
3360 * tree-ssa-structalias.c: Do not include errors.h.
3361 * omega.c: Likewise.
3362 * tree-ssa-reassoc.c: Likewise.
3363 * config/spu/spu-c.c: Likewise.
3364 * config/spu/t-spu-elf: Update dependencies.
3366 2009-04-22 Richard Guenther <rguenther@suse.de>
3368 PR tree-optimization/39824
3369 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
3370 make sure the types are compatible.
3372 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3375 * c-common.c (c_parse_error): Take a token_flags parameter.
3376 Use token_type for the token type instead.
3377 Pass token_flags to cpp_type2name.
3378 * c-common.h (c_parse_error): Update declaration.
3379 * c-parser.c (c_parser_error): Pass 0 as token flags.
3381 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
3383 PR rtl-optimization/39580
3384 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
3386 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3388 * function.c (expand_function_end): Do not emit a jump to the "naked"
3389 return label for fall-through returns.
3390 * except.c (sjlj_emit_function_exit): Always place the call to the
3391 unregister function at the location installed by expand_function_end.
3393 2009-04-22 Richard Guenther <rguenther@suse.de>
3395 PR tree-optimization/39845
3396 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
3397 (gen_inbound_check): Likewise.
3399 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
3401 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
3403 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
3404 * config/vxlib.c (__gthread_once): Add race guard for PPC.
3406 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3408 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
3409 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
3410 shift counts to avoid out-of-bounds array accesses.
3412 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3414 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
3415 (Pmode): Move above.
3417 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
3419 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
3420 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
3421 GET_CODE macro. Use IN_RANGE macro where appropriate.
3422 * config/alpha/alpha.h: Ditto.
3423 * config/alpha/alpha.md: Ditto.
3424 * config/alpha/constraints.md: Ditto.
3425 * config/alpha/predicates.md: Ditto.
3427 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3429 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
3430 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3431 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3432 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3433 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3434 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3435 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3436 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3437 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3438 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3439 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3440 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3441 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3442 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3443 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3444 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3445 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3446 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3447 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3448 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3449 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3450 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3451 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3452 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3453 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3454 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3455 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3457 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3459 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
3460 references from comments.
3461 * cfgbuild.c: (count_basic_blocks): Delete.
3462 (find_basic_blocks_1): Delete.
3463 (find_basic_blocks): Delete.
3464 * except.c (finish_eh_generation): Make static. Move comment from
3465 except.h here. Remove find_basic_blocks references from comments.
3466 * except.h (finish_eh_generation): Delete.
3467 * basic-block.h (find_basic_blocks): Delete.
3468 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
3470 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
3472 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
3473 (sdbout_parms): Likewise.
3475 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
3477 * config/sh/sh.c (prepare_cbranch_operands): Use
3478 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
3479 (expand_cbranchdi4): Likewise.
3480 (from_compare): Add cast to enum type.
3481 (expand_cbranchsi4): Use add_reg_note.
3482 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
3483 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
3484 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
3485 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3486 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
3487 instead of CODE_FOR_nothing.
3488 (cbranchdi4): Likewise. Fix the order of arguments for
3490 (push_fpscr): Use add_reg_note.
3491 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
3492 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
3494 2009-04-21 Joseph Myers <joseph@codesourcery.com>
3496 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
3497 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
3498 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
3499 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
3500 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
3501 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
3502 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
3503 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
3504 config/alpha/x-vms, config/arc/t-arc,
3505 config/arm/README-interworking, config/arm/arm-c.c,
3506 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
3507 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
3508 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
3509 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
3510 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
3511 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
3512 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
3513 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
3514 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
3515 config/cris/t-elfmulti, config/crx/t-crx,
3516 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
3517 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
3518 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
3519 config/h8300/t-h8300, config/i386/athlon.md,
3520 config/i386/darwin-libgcc.10.4.ver,
3521 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
3522 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
3523 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
3524 config/i386/t-linux64, config/i386/t-nwld,
3525 config/i386/t-rtems-i386, config/i386/t-sol2-10,
3526 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
3527 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
3528 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
3529 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
3530 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
3531 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
3532 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
3533 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
3534 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
3535 config/m68k/t-uclinux, config/mcore/t-mcore,
3536 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
3537 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
3538 config/mips/crtn.asm, config/mips/irix-crti.asm,
3539 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
3540 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
3541 config/mips/mips-fixed.md, config/mips/sb1.md,
3542 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
3543 config/mips/t-iris6, config/mips/t-isa3264,
3544 config/mips/t-libgcc-mips16, config/mips/t-linux64,
3545 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
3546 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
3547 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
3548 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
3549 config/mn10300/t-linux, config/mn10300/t-mn10300,
3550 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
3551 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
3552 config/picochip/libgccExtras/clzsi2.asm,
3553 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
3554 config/rs6000/darwin-libgcc.10.4.ver,
3555 config/rs6000/darwin-libgcc.10.5.ver,
3556 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
3557 config/rs6000/t-aix43, config/rs6000/t-aix52,
3558 config/rs6000/t-darwin, config/rs6000/t-fprules,
3559 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
3560 config/rs6000/t-lynx, config/rs6000/t-netbsd,
3561 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
3562 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
3563 config/rs6000/t-rtems, config/rs6000/t-spe,
3564 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
3565 config/score/t-score-elf, config/sh/divcost-analysis,
3566 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
3567 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
3568 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
3569 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
3570 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
3571 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
3572 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
3573 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
3574 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
3575 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
3576 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
3577 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
3578 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
3579 limitx.h, version.c, xcoff.h: Add copyright and license notices.
3580 * config/h8300/genmova.sh: Include copyright and license notices
3581 in generated output.
3582 * config/h8300/mova.md: Regenerate.
3583 * doc/install.texi2html: Include word "Copyright" in copyright
3584 notice and use name "Free Software Foundation, Inc.".
3585 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
3586 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
3587 ChangeLog-2007, ChangeLog-2008: Correct dates.
3589 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
3591 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
3592 NE_EXPR operations as well.
3593 * c-parser.c (c_parser_condition): Do not set location information on
3595 (c_parser_conditional_expression): Likewise.
3596 (c_parser_binary_expression): Set location information on operators.
3597 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
3598 TRUTH_NOT_EXPR has been folded.
3599 * fold-const.c (fold_truth_not_expr): Copy location information from
3600 the incoming expression to the outgoing one.
3601 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
3602 recursive calls on the LHS of the operator but pass that of the
3603 operator to recursive calls on the RHS of the operator. Set it
3605 (shortcut_cond_expr): Set the locus of the operator on the second
3606 COND_EXPR and that of the expression on the first in degenerate cases.
3607 Pass the locus of the expression to calls to shortcut_cond_r.
3608 Set the locus of the 'then' block on the associated jump, if any.
3609 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
3610 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
3611 expression to call to gimplify_boolean_expr.
3613 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
3615 * config.gcc: Add additional configuration for
3616 i686-w64-mingw* and x86_64-w64-mingw* triplet.
3617 * config/i386/mingw-w64.h: New mingw-w64 specific header.
3618 (CPP_SPEC): Redefine for allowing -municode option.
3619 (STARTFILE_SPEC): Likewise.
3620 * config/i386/t-mingw-w64: New.
3621 * config/i386/mingw-w64.opt: New.
3622 (municode): Add new target option.
3623 * doc/invoke.texi (municode): Add documentation for new option.
3625 2009-04-21 Ian Lance Taylor <iant@google.com>
3627 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3628 Correct test for number of arguments.
3629 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
3631 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
3633 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
3634 argument of emit_library_call.
3636 2009-04-21 Richard Guenther <rguenther@suse.de>
3639 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
3640 inside VIEW_CONVERT_EXPRs.
3642 2009-04-21 Martin Jambor <mjambor@suse.cz>
3644 * tree-switch-conversion.c (build_constructors): Split a long line.
3645 (constructor_contains_same_values_p): New function.
3646 (build_one_array): Create assigns of constants if possible, do not
3647 call mark_sym_for_renaming, call update_stmt.
3648 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
3649 make_rename_temp. Do not call mark_symbols_for_renaming, call
3651 (gen_def_assigns): Do not call mark_symbols_for_renaming or
3652 find_new_referenced_vars, call update_stmt.
3653 (gen_inbound_check): Use create_tmp_var and create ssa names manually
3654 instead of calling make_rename_temp. Do not call
3655 find_new_referenced_vars or mark_symbols_for_renaming, call
3658 2009-04-21 Richard Guenther <rguenther@suse.de>
3660 PR tree-optimization/39827
3661 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
3662 (tree_ssa_phiprop): Pass the correct array size.
3664 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
3666 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
3668 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3671 * c-typeck.c (lvalue_p): Move declaration ...
3672 * c-common.h (lvalue_p): ... to here.
3673 * c-common.c (candidate_equal_p): New.
3674 (add_tlist): Use it.
3675 (merge_tlist): Use it.
3676 (warn_for_collisions_1): Likewise.
3677 (warning_candidate_p): Accept more candidates.
3678 (verify_tree): A warning candidate can be an expression. Use
3681 2009-04-21 Ben Elliston <bje@au.ibm.com>
3684 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
3685 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
3686 options. Remove -mcall-solaris documentation.
3688 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3691 * doc/invoke.texi (-Wlong-long): Update description.
3692 * c-lex (interpret_integer): Only warn if there was no previous
3693 overflow and -Wlong-long is enabled.
3694 * c-decl.c (declspecs_add_type): Drop redundant flags.
3695 * c.opt (Wlong-long): Init to -1.
3696 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
3697 and front-end warn_long_long. Wlong-long only depends on other
3698 flags if it is uninitialized.
3699 * c-parser.c (disable_extension_diagnostics): warn_long_long is
3700 the same for CPP and FE.
3701 (restore_extension_diagnostics): Likewise.
3703 2009-04-20 Ian Lance Taylor <iant@google.com>
3705 Fix enum conversions which are invalid in C++:
3706 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
3707 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
3708 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
3709 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
3710 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
3711 (dbxout_parms): Likewise.
3712 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
3713 (df_clear_flags): Likewise.
3714 * df-problems.c (df_rd_bb_local_compute_process_def): Change
3715 top_flag parameter to int.
3716 (df_chain_create_bb_process_use): Likewise.
3717 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
3719 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
3720 (df_ref_create_structure, df_def_record_1): Likewise.
3721 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
3722 (df_notes_rescan): Change 0 to VOIDmode in function call.
3723 (df_get_call_refs, df_insn_refs_collect): Likewise.
3724 (df_bb_regs_collect): Likewise.
3725 (df_entry_block_defs_collect): Likewise.
3726 (df_exit_block_uses_collect): Likewise.
3727 * df.h: Update declarations.
3728 * double-int.c (double_int_divmod): Add cast to enum type.
3729 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
3730 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
3731 (based_loc_descr): Likewise.
3732 (loc_descriptor_from_tree_1): Change first_op and second_op to
3733 enum dwarf_location_atom. Add cast to enum type.
3734 * expmed.c (init_expmed): Change 0 to SET in function call.
3735 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
3736 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
3737 (do_store_flag): Likewise.
3738 * fixed-value.h (struct fixed_value): Change mode to enum
3740 * function.c (assign_parms): Change 0 to VOIDmode in function call.
3741 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
3743 (insert_insn_decl, insert_decl, insert_state): Likewise.
3744 (automata_list_finish): Likewise.
3745 * genrecog.c (process_define_predicate): Add cast to enum type.
3746 * gensupport.c (init_predicate_table): Add cast to enum type.
3747 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
3749 (gimple_build_call_1, gimple_build_label): Likewise.
3750 (gimple_build_goto, gimple_build_asm_1): Likewise.
3751 (gimple_build_switch_1, gimple_build_cdt): Likewise.
3752 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
3753 (enum fallback): Rename from enum fallback_t.
3754 (fallback_t): Typedef as int.
3755 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
3756 GSI_SAME_STMT in function call.
3757 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
3759 (setup_reg_class_relations): Likewise.
3760 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
3761 (setup_prohibited_class_mode_regs): Add cast to enum type.
3762 (setup_prohibited_mode_move_regs): Likewise.
3763 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
3764 (record_address_regs): Change i to enum reg_class.
3765 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
3766 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
3767 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
3768 (GET_MODE_2XWIDER_MODE): Likewise.
3769 (GET_CLASS_NARROWEST_MODE): Likewise.
3770 * omp-low.c (expand_omp_for): Add cast to enum type.
3771 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
3772 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
3773 * postreload.c (reload_cse_simplify_operands): Change rclass local
3775 * predict.c (combine_predictions_for_insn): Change best_predictor
3776 and predictor to enum br_predictor.
3777 (combine_predictions_for_bb): Likewise.
3778 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
3779 use SET_PREDICT_EXPR_OUTCOME.
3780 * real.c (real_arithmetic): Change icode to code in function call.
3781 * reginfo.c (init_move_cost): Add casts to enum type.
3782 (init_reg_sets_1, init_fake_stack_mems): Likewise.
3783 * regmove.c (regclass_compatible_p): Change class0 and class1 to
3785 * reload.c (find_valid_class): Add casts to enum type.
3786 (push_reload): Change 0 to NO_REGS in function call.
3787 (find_reloads): Change this_alternative to array of enum
3788 reg_class. Remove some now-unnecessary casts.
3789 (make_memloc): Change 0 to VOIDmode in function call.
3790 * reload1.c (reload): Change 0 to VOIDmode in function call.
3791 (eliminate_regs_1, elimination_effects): Likewise.
3792 (eliminate_regs_in_insn): Likewise.
3793 (emit_input_reload_insns): Add cast to enum type.
3794 (delete_output_reload): Change 0 to VOIDmode in function call.
3795 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
3796 to enum type in function call.
3797 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
3798 (SET_PREDICT_EXPR_OUTCOME): Define.
3799 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
3800 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
3801 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
3802 (dump_function): Likewise.
3803 * tree-dump.h: Update declarations.
3804 * tree-pass.h: Update declarations.
3805 * varasm.c (assemble_integer): Change mclass to enum mode_class.
3806 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
3808 (arm_rtx_costs_1): Correct parenthesization.
3809 (arm_rtx_costs): Add casts to enum type.
3810 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
3811 (vfp_emit_fstmd): Use add_rg_note.
3812 (emit_multi_reg_push, emit_sfm): Likewise.
3813 (thumb_set_frame_pointer): Likewise.
3814 (arm_expand_prologue): Likewise.
3815 (arm_regno_class): Change return type to enum reg_class.
3816 (thumb1_expand_prologue): Use add_reg_note.
3817 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
3818 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
3820 * config/arm/gentune.sh: Add cast to enum type.
3821 * config/arm/arm-tune.md: Rebuild.
3822 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
3823 (ix86_split_fp_branch, predict_jump): Likewise.
3824 (ix86_expand_multi_arg_builtin): Change sub_code from enum
3825 insn_code to enum rtx_code.
3826 (ix86_builtin_vectorized_function): Add cast to enum type.
3827 * config/i386/i386.md (truncdfsf2): Change slot to enum
3829 (truncxf<mode>2, isinf<mode>2): Likewise.
3830 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
3832 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
3833 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
3834 (insert_bundle_state): Change 1 to INSERT in function call.
3835 (ia64_add_bundle_selector_before): Likewise.
3836 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
3837 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
3838 (restore_stack_nonlocal): Likewise.
3839 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
3841 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
3843 (mips_rtx_costs): Likewise.
3844 (mips_override_options): Add casts to enum type.
3845 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
3847 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
3848 (store_reg, set_reg_plus_d): Likewise.
3849 (hppa_expand_prologue, hppa_profile_hook): Likewise.
3850 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
3852 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
3854 (emit_unlikely_jump): Use add_reg_note.
3855 (rs6000_emit_allocate_stack): Likewise.
3856 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
3857 (output_toc): Change 1 to INSERT in function call.
3858 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
3859 (rs6000_initialize_trampoline): Likewise.
3860 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
3862 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
3863 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
3864 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
3865 (save_gprs): Use add_reg_note.
3866 (s390_emit_prologue): Likewise.
3867 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3868 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
3869 (sparc_fold_builtin): Add cast to enum type.
3870 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
3872 (spu_expand_prologue): Use add_reg_note.
3873 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
3875 2009-04-20 Ian Lance Taylor <iant@google.com>
3877 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
3878 (c_parser_postfix_expression_after_primary): Get VEC for list of
3879 arguments. Get original types of arguments. Call
3880 build_function_call_vec.
3881 (cached_expr_list_1, cached_expr_list_2): New static variables.
3882 (c_parser_expr_list): Change return type to VEC *. Add
3883 p_orig_types parameter. Change all callers.
3884 (c_parser_release_expr): New static function.
3885 (c_parser_vec_to_tree_list): New static function.
3886 * c-typeck.c (build_function_call): Rewrite to build a VEC and
3887 call build_function_call_vec.
3888 (build_function_call_vec): New function, based on old
3889 build_function_call.
3890 (convert_arguments): Remove nargs and argarray parameters. Change
3891 values to a VEC. Add origtypes parameter.
3892 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
3893 (convert_for_assignment): Add origtype parameter. Change all
3894 callers. If warn_cxx_compat, check for conversion to an enum
3895 type when calling a function.
3896 (store_init_value): Add origtype parameter. Change all callers.
3897 (digest_init): Likewise.
3898 (struct init_node): Add origtype field.
3899 (add_pending_init): Add origtype parameter. Change all callers.
3900 (output_init_element): Likewise.
3901 (output_pending_init_elements): Pass origtype from init_node to
3902 output_init_element.
3903 (process_init_element): Pass origtype from c_expr to
3904 output_init_element.
3905 (c_finish_return): Add origtype parameter. Change all callers.
3906 * c-common.c (sync_resolve_size): Change params to VEC *. Change
3908 (sync_resolve_params): Likewise.
3909 (sync_resolve_return): Change params to first_param. Change caller.
3910 (resolve_overloaded_builtins): Change params to VEC *. Change
3911 callers. Save first parameter around call to build_function_call_vec.
3912 * c-decl.c (finish_decl): Add origtype parameter. Change all
3913 callers. Call build_function_call_vec rather than
3914 build_function_call for cleanup.
3915 * c-tree.h: Update declarations.
3916 * c-common.h: Update declarations.
3917 * stub-objc.c (objc_rewrite_function_call): Change parameter from
3918 params to first_param.
3919 * target.h (struct gcc_target): Change resolve_overloaded_builtin
3920 params parameter from tree to void *.
3921 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3922 Change arglist parameter to have type void *, and to be a pointer
3924 * config/rs6000/rs6000-protos.h
3925 (altivec_resolve_overloaded_builtin): Update declaration.
3926 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
3927 fnargs parameter to have type void *, and to be a pointer to a
3928 VEC. Call build_function_call_vec instead of
3929 build_function_call.
3930 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
3932 2009-04-20 Joey Ye <joey.ye@intel.com>
3933 Xuepeng Guo <xuepeng.guo@intel.com>
3934 H.J. Lu <hongjiu.lu@intel.com>
3936 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
3938 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
3939 (IX86_LEA_PRIORITY): Likewise.
3940 (distance_non_agu_define): New function.
3941 (distance_agu_use): Likewise.
3942 (ix86_lea_for_add_ok): Likewise.
3943 (ix86_dep_by_shift_count): Likewise.
3945 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
3946 should split for LEA.
3948 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
3950 (ix86_dep_by_shift_count): Likewise.
3952 2009-04-20 Richard Guenther <rguenther@suse.de>
3954 * expr.c (handled_component_p): Move ...
3955 * tree.h (handled_component_p): ... here.
3956 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
3957 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
3958 and REALPART_EXPR to be in one group.
3960 2009-04-20 Richard Guenther <rguenther@suse.de>
3962 * basic-block.h (get_all_dominated_blocks): Declare.
3963 * dominance.c (get_all_dominated_blocks): New function.
3964 * tree-cfg.c (get_all_dominated_blocks): Remove.
3965 (remove_edge_and_dominated_blocks): Adjust.
3966 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
3967 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
3968 instead of recursing.
3970 2009-04-20 Doug Kwan <dougkwan@google.com>
3972 * cgraph.h (cgraph_node_ptr): New type for vector functions.
3973 (struct cgraph_node_set_def): New type.
3974 (cgraph_node_set) New type. Also declare vector functions.
3975 (struct cgraph_node_set_element_def): New type.
3976 (cgraph_node_set_element): Ditto.
3977 (cgraph_node_set_iterator): New iterator type.
3978 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
3979 cgraph_node_set_remove, dump_cgraph_node_set,
3980 debug_cgraph_node_set): New prototypes.
3981 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
3982 cgraph_node_set_size): New inlines.
3983 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
3985 (struct ipa_opt_pass): Add struct cgraph_node_set_def
3986 argument to function 'write_summary'.
3987 * ipa.c: Include ggc.h.
3988 (hash_cgraph_node_set_element,
3989 eq_cgraph_node_set_element, cgraph_node_set_new,
3990 cgraph_node_set_add, cgraph_node_set_remove,
3991 cgraph_node_set_find, dump_cgraph_node_set,
3992 debug_cgraph_node_set): New functions.
3993 * Makefile.in (ipa.o): Add dependency on GGC_H.
3995 2009-04-20 Ira Rosen <irar@il.ibm.com>
3997 PR tree-optimization/39675
3998 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
3999 check of the return code of vect_schedule_slp. Check that
4000 stmt_vec_info still exists for the statement, before checking its
4003 2009-04-20 Michael Matz <matz@suse.de>
4005 * Makefile.in (generated_files): Take out $(simple_generated_c).
4007 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
4009 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
4010 (UINTPTR_TYPE): Likewise.
4012 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4015 * c-typeck.c (digest_init): Check for initializing an array with a
4018 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4021 * c-semantics.c (pop_stmt_list): Propagate
4022 STATEMENT_LIST_HAS_LABEL to parent statement list.
4024 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
4026 * config/mips/mips.h (mips_tune_attr): New macro.
4027 * config/mips/mips.md (cpu): Use it.
4029 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4032 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
4035 2009-04-19 Diego Novillo <dnovillo@google.com>
4037 * toplev.c (compile_file): Move call to coverage_finish ...
4038 * cgraphunit.c (ipa_passes): ... here.
4039 Call cgraph_process_new_functions.
4040 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
4041 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
4043 2009-04-19 Jan Hubicka <jh@suse.cz>
4045 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
4047 (dump_cgraph_node): Dump can throw external flag.
4048 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
4050 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4054 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
4055 * common.opt (Wlogical-op): Move from here...
4056 * c.opt (Wlogical-op): ... to here.
4057 * c-typeck.c (parser_build_binary_op): Update call to
4058 warn_logical_operator.
4059 * c-opts.c (c_common_post_options): Enable warn_logical_op with
4061 * c-common.c (warn_logical_op): Update.
4062 * c-common.h (warn_logical_op): Update declaration.
4064 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
4066 * tree.c (protected_set_expr_location): Fix formatting.
4068 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4071 * c-typeck.c (readonly_warning): new.
4072 (build_unary_op, build_modify_expr): Use readonly_warning for
4073 storing into something readonly but not const-qualified.
4075 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4078 * c-typeck.c (build_unary_op): Check for taking address of
4079 expression of type void.
4081 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4084 * c-typeck.c (build_function_call): Check for calling a function
4085 with qualified void return types. Call require_complete_type when
4088 2009-04-18 Jan Hubicka <jh@suse.cz>
4090 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
4092 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
4093 can_throw_external flag.
4094 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
4095 * ipa-pure-const.c (ignore_edge): New function.
4096 (propagate): Compute order for NOTHROW computation; set NOTHROWs
4097 only over can_throw_external edges.
4098 (local_pure_const): Add nothrow flag.
4099 * ipa-utils.c (searchc): Add ignore_edge callback.
4100 (ipa_utils_reduced_inorder): Add ignore_edge callback.
4101 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
4102 (set_nothrow_function_flags): Update cgraph.
4103 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
4105 2009-04-18 Richard Guenther <rguenther@suse.de>
4108 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
4109 (fold_stmt): ... this and ...
4110 (fold_stmt_inplace): ... this.
4111 (fold_stmt_1): Fold references in calls and asms.
4112 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
4114 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4116 * tree-vrp.c (ssa_name_nonzero_p): Remove.
4117 * tree.h: Remove the prototype for ssa_name_nonzero_p.
4119 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4121 * tree.c (function_args_count): Remove.
4122 * tree.h: Remove the prototype for function_args_count.
4124 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4126 * tree-iterator.c (expr_only): Remove.
4127 * tree.h: Remove the prototype for expr_only.
4129 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4131 * reginfo.c (cannot_change_mode_set_regs): Remove.
4132 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
4134 2009-04-08 Anatoly Sokolov <aesok@post.ru>
4136 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
4137 whether operands 0 and 1 overlaps.
4139 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4142 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
4143 pointer. Use warning_at instead of warning.
4144 (search_for_addr_array): Likewise.
4145 (check_array_bounds): Likewise.
4146 (check_all_array_refs): Check that the incoming edge is not in the
4147 list of edges to be removed.
4148 (check_all_array_refs): Avoid the temporal pointer.
4149 (vrp_visit_cond_stmt): Fix typo.
4150 (simplify_switch_using_ranges): Handle the case where the switch
4151 index is an integer constant.
4153 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
4155 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
4157 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4159 * doc/extend.texi, doc/invoke.texi: Fix typos.
4161 2009-04-17 Cary Coutant <ccoutant@google.com>
4163 * tree-flow-inline.h (get_lineno): Fix inverted test.
4165 2009-04-17 Diego Novillo <dnovillo@google.com>
4167 * tree-ssa-pre.c (create_expression_by_pieces): Remove
4168 assertion for AVAIL_OUT.
4170 2009-04-17 Mike Frysinger <vapier@gentoo.org>
4173 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
4174 * config/sh/linux-atomic.asm: Likewise.
4176 2009-04-17 Diego Novillo <dnovillo@google.com>
4178 * except.c (debug_eh_tree): New.
4179 (struct eh_region, struct eh_status): Move ...
4180 * except.h: ... here.
4181 (add_type_for_runtime): Declare extern.
4182 (lookup_type_for_runtime): Likewise.
4183 (debug_eh_tree): Declare.
4184 * Makefile.in (GTFILES): List except.h before except.c
4186 2009-04-17 Diego Novillo <dnovillo@google.com>
4188 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
4189 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4190 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
4191 (find_vars_r): ... here.
4192 * tree-flow.h (find_referenced_vars_in): Declare.
4193 * tree-ssa-pre.c (create_expression_by_pieces): Assert
4194 that AVAIL_OUT exists for BLOCK.
4195 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
4196 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
4197 (tree-parloops.o): Likewise.
4199 2009-04-17 Simon Baldwin <simonb@google.com>
4201 * toplev.c (default_tree_printer): Add handling for %E format.
4203 2009-04-17 Diego Novillo <dnovillo@google.com>
4205 * tree-pretty-print.c (dump_generic_node): Add break after
4206 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
4207 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
4208 FUNCTION_TYPE together. Call print_struct_decl when printing
4209 structures and TDF_SLIM is not given.
4210 (print_struct_decl): Fix logic for detecting recursion.
4212 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4215 * gcc.c (create_at_file): New.
4216 (compile_input_file_p): New.
4217 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
4218 * main.c (main): Update call to toplev_main.
4219 * toplev.c (toplev_main): Change signature. Call expandargv.
4220 * toplev.h (toplev_main): Change signature.
4222 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4224 * dwarf2out.c (field_byte_offset): Use the type size as the field size
4225 if the latter is not constant.
4227 2009-04-17 David Edelsohn <edelsohn@gnu.org>
4229 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
4231 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4233 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
4234 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
4236 2009-04-17 Richard Guenther <rguenther@suse.de>
4238 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4239 Handle component references view-converting an invariant address.
4241 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
4243 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
4244 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
4245 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
4246 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
4247 Use @deftypevr rather than @deftypevar.
4249 2009-04-17 Richard Guenther <rguenther@suse.de>
4251 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
4252 (get_prop_source_stmt): Likewise.
4253 (can_propagate_from): Likewise.
4255 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
4257 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
4258 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
4259 (--with-multilib-list): Add default value.
4260 * configure: Regenerate.
4261 * Makefile.in (TM_ENDIAN_CONFIG): Define.
4262 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
4263 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
4264 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
4265 Don't add default cpu to multilib list unnecessarily, but do enable
4266 the relevant compiler option..
4267 Add support for --with-multilib-list=<blank> and
4268 --with-multilib-list=!<somelib> to supress unwanted multilibs.
4269 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
4270 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
4271 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
4273 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
4274 (MULTILIB_OSDIRNAMES): New variable.
4275 * config/sh/t-1e: Delete file.
4276 * config/sh/t-mlib-sh1: Delete file.
4277 * config/sh/t-mlib-sh2: Delete file.
4278 * config/sh/t-mlib-sh2a: Delete file.
4279 * config/sh/t-mlib-sh2a-nofpu: Delete file.
4280 * config/sh/t-mlib-sh2a-single: Delete file.
4281 * config/sh/t-mlib-sh2a-single-only: Delete file.
4282 * config/sh/t-mlib-sh2e: Delete file.
4283 * config/sh/t-mlib-sh3e: Delete file.
4284 * config/sh/t-mlib-sh4: Delete file.
4285 * config/sh/t-mlib-sh4-nofpu: Delete file.
4286 * config/sh/t-mlib-sh4-single: Delete file.
4287 * config/sh/t-mlib-sh4-single-only: Delete file.
4288 * config/sh/t-mlib-sh4a: Delete file.
4289 * config/sh/t-mlib-sh4a-nofpu: Delete file.
4290 * config/sh/t-mlib-sh4a-single: Delete file.
4291 * config/sh/t-mlib-sh4a-single-only: Delete file.
4292 * config/sh/t-mlib-sh4al: Delete file.
4293 * config/sh/t-mlib-sh5-32media: Delete file.
4294 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
4295 * config/sh/t-mlib-sh5-64media: Delete file.
4296 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
4297 * config/sh/t-mlib-sh5-compact: Delete file.
4298 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
4299 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
4300 * doc/install.texi (Options specification): Add
4301 --with-multilib-list and --with-endian.
4303 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4305 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
4307 (OBJS-common): Add plugin-version.o.
4308 (plugin-version.o): New.
4309 * gcc-plugin.h (plugin_gcc_version): New.
4310 (plugin_default_version_check): New.
4311 (plugin_init_func, plugin_init): Add version argument.
4312 * plugin-version.c: New.
4313 * plugin.c (str_plugin_gcc_version_name): New.
4314 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
4315 pass it to the init function.
4316 (plugin_default_version_check): New.
4318 2009-04-17 Richard Guenther <rguenther@suse.de>
4320 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
4321 for decl-vs-decl disambiguation.
4323 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
4325 * config/s390/s390.h (s390_tune_attr): New macro definition.
4326 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
4328 2009-04-17 Richard Guenther <rguenther@suse.de>
4330 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
4331 (fold_stmt_r): Likewise.
4332 (maybe_fold_reference): New function.
4333 (fold_gimple_assign): Handle cases fold_stmt_r did.
4334 (fold_stmt): Do not use fold_stmt_r.
4335 (fold_stmt_inplace): Likewise.
4337 2009-04-17 Richard Guenther <rguenther@suse.de>
4339 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
4340 (record_equivalences_from_stmt): Remove useless checks and
4342 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
4343 the type is already suitable.
4345 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
4347 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
4349 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
4351 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
4352 (CMPtype): Define as __gcc_CMPtype.
4354 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
4356 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
4357 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
4359 2009-04-17 Richard Guenther <rguenther@suse.de>
4361 PR tree-optimization/39746
4362 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
4363 special-casing for builtins and static variable use/def.
4364 (call_may_clobber_ref_p_1): Likewise.
4366 2009-04-16 Ian Lance Taylor <iant@google.com>
4368 * df.h: Include "timevar.h".
4369 (struct df_problem): Change tv_id field to timevar_id_t.
4370 * tree-pass.h: Include "timevar.h".
4371 (struct opt_pass): Change tv_id field to timevar_id_t.
4372 * timevar.h (timevar_id_t): Define TV_NONE.
4373 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
4374 TV_NONE rather than tv_id != 0.
4375 (execute_one_pass): Likewise.
4376 * Makefile.in (DF_H): Add $(TIMEVAR_H).
4377 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
4378 dependencies to $(TREE_PASS_H).
4379 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
4381 (pass_branch_target_load_optimize2): Likewise.
4382 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
4383 (pass_outof_cfg_layout_mode): Likewise.
4384 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
4385 (pass_rebuild_cgraph_edges): Likewise.
4386 (pass_remove_cgraph_callee_edges): Likewise.
4387 * df-core.c (pass_df_initialize_opt): Likewise.
4388 (pass_df_initialize_no_opt): Likewise.
4389 (pass_df_finish): Likewise.
4390 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
4391 * except.c (pass_set_nothrow_function_flags): Likewise.
4392 (pass_convert_to_eh_region_ranges): Likewise.
4393 * final.c (pass_compute_alignments): Likewise.
4394 * function.c (pass_instantiate_virtual_regs): Likewise.
4395 (pass_init_function): Likewise.
4396 (pass_leaf_regs): Likewise.
4397 (pass_match_asm_constraints): Likewise.
4398 * gimple-low.c (pass_lower_cf): Likewise.
4399 (pass_mark_used_blocks): Likewise.
4400 * init-regs.c (pass_initialize_regs): Likewise.
4401 * integrate.c (pass_initial_value_sets): Likewise.
4402 * ira.c (pass_ira): Likewise.
4403 * jump.c (pass_cleanup_barriers): Likewise.
4404 * omp-low.c (pass_expand_omp): Likewise.
4405 (pass_lower_omp): Likewise.
4406 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
4407 * recog.c (pass_split_all_insns): Likewise.
4408 (pass_split_after_reload): Likewise.
4409 (pass_split_before_regstack): Likewise.
4410 (pass_split_before_sched2): Likewise.
4411 (pass_split_for_shorten_branches): Likewise.
4412 * reginfo.c (pass_reginfo_init): Likewise.
4413 (pass_subregs_of_mode_init): Likewise.
4414 (pass_subregs_of_mode_finish): Likewise.
4415 * passes.c (pass_postreload): Likewise.
4416 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
4417 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
4418 (pass_warn_function_return): Likewise.
4419 (pass_warn_function_noreturn): Likewise.
4420 * tree-complex.c (pass_lower_complex): Likewise.
4421 (pass_lower_complex_O0): Likewise.
4422 * tree-if-conv.c (pass_if_conversion): Likewise.
4423 * tree-into-ssa.c (pass_build_ssa): Likewise.
4424 * tree-mudflap.c (pass_mudflap_1): Likewise.
4425 (pass_mudflap_2): Likewise.
4426 * tree-nomudflap.c (pass_mudflap_1): Likewise.
4427 (pass_mudflap_2): Likewise.
4428 * tree-nrv.c (pass_return_slot): Likewise.
4429 * tree-object-size.c (pass_object_sizes): Likewise.
4430 * tree-optimize.c (pass_all_optimizations): Likewise.
4431 (pass_early_local_passes): Likewise.
4432 (pass_all_early_optimizations): Likewise.
4433 (pass_cleanup_cfg): Likewise.
4434 (pass_cleanup_cfg_post_optimizing): Likewise.
4435 (pass_free_datastructures): Likewise.
4436 (pass_free_cfg_annotations): Likewise.
4437 (pass_fixup_cfg): Likewise.
4438 (pass_init_datastructures): Likewise.
4439 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
4440 (pass_late_warn_uninitialized): Likewise.
4441 (pass_update_address_taken): Likewise.
4442 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
4443 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
4444 (pass_cse_sincos): Likewise.
4445 (pass_convert_to_rsqrt): Likewise.
4446 * tree-ssa-structalias.c (pass_build_alias): Likewise.
4447 * tree-stdarg.c (pass_stdarg): Likewise.
4448 * tree-tailcall.c (pass_tail_recursion): Likewise.
4449 (pass_tail_calls): Likewise.
4450 * tree-vect-generic.c (pass_lower_vector): Likewise.
4451 (pass_lower_vector_ssa): Likewise.
4452 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
4454 2009-04-16 Joseph Myers <joseph@codesourcery.com>
4456 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
4458 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
4460 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
4461 logical and signext.
4463 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
4466 * config/sh/predicates.md (arith_operand): Check if the operand
4467 of TRUNCATE is a REG.
4469 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4471 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
4472 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
4474 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4476 * tree-iterator.c (tsi_split_statement_list_after,
4477 tsi_split_statement_list_before): Remove.
4478 * tree-iterator.h: Remove the prototypes for
4479 tsi_split_statement_list_after and tsi_split_statement_list_before.
4481 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4483 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
4484 * tree-ssa-propagate.h: Remove the prototype for
4485 stmt_makes_single_load.
4487 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4489 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
4490 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
4492 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4494 * tree-iterator.c (EXPR_LAST_BODY): Remove.
4496 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4498 * except.c (eh_region_outer_p): Remove.
4499 * except.h: Remove the prototype for eh_region_outer_p.
4501 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4503 * function.c (current_function_assembler_name): Remove.
4504 * function.h: Remove the prototype for
4505 current_function_assembler_name.
4507 2009-04-16 Ian Lance Taylor <iant@google.com>
4509 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
4510 (add_reg_note): Call alloc_reg_note.
4511 * rtl.h (alloc_reg_note): Declare.
4512 * combine.c (try_combine): Use alloc_reg_note.
4513 (recog_for_combine, move_deaths): Likewise.
4514 (distribute_notes): Use alloc_reg_note and add_reg_note.
4515 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
4516 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
4517 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
4519 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
4521 PR rtl-optimization/39762
4522 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
4523 ira_may_move_out_cost): Add comments about way of their usage.
4524 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
4526 * ira-conflicts.c (process_regs_for_copy): Use function
4527 ira_get_register_move_cost instead of global
4528 ira_register_move_cost.
4530 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
4531 color_pass, move_spill_restore, update_curr_costs): Ditto.
4533 * ira-lives.c (process_single_reg_class_operands): Ditto.
4535 * ira-emit.c (emit_move_list): Ditto.
4537 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
4538 (record_reg_classes): Ditto. Use functions
4539 ira_get_register_move_cost and ira_get_may_move_cost instead of
4540 global vars ira_register_move_cost, ira_may_move_out_cost and
4541 ira_may_move_in_cost.
4542 (record_address_regs): Don't call ira_init_register_move_cost.
4543 Use function ira_get_may_move_cost instead of global
4544 ira_may_move_in_cost.
4545 (process_bb_node_for_hard_reg_moves): Use function
4546 ira_get_register_move_cost instead of global ira_register_move_cost.
4547 (ira_costs): Don't call ira_init_register_move_cost.
4549 2009-04-16 Richard Guenther <rguenther@suse.de>
4551 * tree-cfg.c (verify_gimple_assign_binary):
4552 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
4553 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
4554 (create_general_new_stmt): Note that this function is broken.
4556 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
4558 * common.opt (fhelp): Add Var(help_flag).
4559 * gcc-plugin.h (plugin_info): Add help.
4560 * plugin.c (plugin_name_args): Add help.
4561 (register_plugin_info): Set plugin->help.
4562 (print_help_one_plugin): New.
4563 (print_plugins_help): New.
4564 * plugin.h (print_plugins_help): New.
4565 * toplev.c (toplev_main): Call print_plugins_help if needed.
4567 2009-04-16 Richard Guenther <rguenther@suse.de>
4569 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
4570 (gimple_ior_addresses_taken_1): New function.
4571 (gimple_ior_addresses_taken): Likewise.
4572 * gimple.h (struct gimple_statement_with_ops_base): Remove
4573 addresses_taken member.
4574 (gimple_ior_addresses_taken): Declare.
4575 (gimple_addresses_taken, gimple_addresses_taken_ptr,
4576 gimple_set_addresses_taken): Remove.
4577 * ipa-reference.c (mark_address): New function.
4578 (scan_stmt_for_static_refs): Use it for marking addresses taken.
4579 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
4580 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
4581 (gimple_add_to_addresses_taken): Remove.
4582 (get_tmr_operands): Call mark_address_taken.
4583 (get_asm_expr_operands): Likewise.
4584 (get_expr_operands): Likewise.
4585 (build_ssa_operands): Do not clear the addresses_taken bitmap.
4586 (free_stmt_operands): Do not free it.
4587 * tree-ssa.c (delete_tree_ssa): Likewise.
4588 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
4590 2009-04-16 Richard Guenther <rguenther@suse.de>
4592 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
4593 (walk_stmt_load_store_ops): Likewise.
4594 * gimple.c (get_base_loadstore): New function.
4595 (walk_stmt_load_store_addr_ops): Likewise.
4596 (walk_stmt_load_store_ops): Likewise.
4597 * ipa-pure-const.c (check_op): Simplify.
4598 (check_load, check_store): New functions.
4599 (check_stmt): Use walk_stmt_load_store_ops.
4600 * ipa-reference.c (mark_load): Adjust signature.
4601 (mark_store): Likewise.
4602 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
4604 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
4606 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
4608 * opts.c (common_handle_option): Don't call print_version.
4609 * plugin.c (plugin_name_args): Add version.
4610 (register_plugin_info): New.
4611 (register_callback): Handle PLUGIN_INFO.
4612 (try_init_one_plugin): New.
4613 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
4615 (finalize_one_plugin): New.
4616 (finalize_plugins): New.
4617 (print_one_plugin): New.
4618 (print_plugins_versions): New.
4619 * plugin.h (print_plugins_versions): New.
4620 (finalize_plugins): New.
4621 * toplev.c (compile_file): Don't call initialize_plugins.
4622 (print_version): Call print_plugins_versions.
4623 (toplev_main): Call initialize_plugins. Print version if needed.
4624 Call finalize_plugins.
4626 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
4628 * common.opt (fversion): New.
4629 * gcc.c (print_version): New.
4630 (process_command): Don't print the version. Just set print_version.
4631 (main): Print version. Call subprocesses if print_version and
4632 verbose_flag are set.
4633 * opts.c (common_handle_option): Handle OPT_fversion.
4635 2009-04-16 Richard Guenther <rguenther@suse.de>
4636 Ira Rosen <irar@il.ibm.com>
4638 PR tree-optimization/39698
4639 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
4640 type of the reduction variable. Only generate the def if
4643 * omp-low.c (expand_omp_for_generic): When converting to a pointer
4644 make sure to first convert to an integer of the same precision.
4645 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
4646 the type of the evolution correctly in computing the new
4647 induction variable base.
4649 2009-04-16 Richard Guenther <rguenther@suse.de>
4652 * tree-cfg.c (make_blocks): Split statements with to-be
4653 abnormal SSA names on the lhs.
4655 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
4657 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
4658 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
4659 * c-typeck.c (really_start_incremental_init): Likewise.
4660 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
4661 (TARGET_INITIALIZER): Remove it.
4662 * target.h (struct target): Remove vector_opaque_p.
4663 * tree.c (build_opaque_vector_type): New.
4664 * tree.h (TYPE_VECTOR_OPAQUE): New.
4665 (build_opaque_vector_type): Declare.
4666 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
4667 * config/rs6000/rs6000.c (build_opaque_vector_type,
4668 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
4669 (rs6000_init_builtins): Use build_opaque_vector_type for
4670 opaque_V4SI_type_node.
4672 2009-04-15 Catherine Moore <clm@codesourcery.com>
4674 * debug.h (set_name): Declare.
4675 * dwarf2out.c (dwarf2out_set_name): Declare.
4676 (dwarf2_debug_hooks): Add set_name.
4677 (find_AT_string): New.
4678 (add_AT_string): Call find_AT_string.
4679 (dwarf2out_set_name): New.
4680 * cp/decl.c (grokdeclarator): Call set_name.
4681 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
4682 * debug.c (do_nothing_debug_hooks): Likewise.
4683 * dbxout.c (dbx_debug_hooks): Likewise.
4684 * sdbout.c (sdb_debug_hooks): Likewise.
4686 2009-04-15 Michael Eager <eager@eagercon.com>
4688 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
4689 reg for single-precision FPU.
4690 * config/rs6000/rs6000.md (movsi_internal1): Only for
4692 (movsi_internal1_single): New. Add pattern to move SI values to/from
4693 single-precision FP regs.
4695 2009-04-15 Richard Guenther <rguenther@suse.de>
4697 * omp-low.c (lower_rec_input_clauses): Build correct address
4699 (expand_omp_for_generic): Fix multiplication type.
4700 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
4701 (generate_memset_zero): Fix types.
4702 * tree-profile.c (prepare_instrumented_value): Correctly
4705 2009-04-15 Ian Lance Taylor <iant@google.com>
4707 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
4708 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
4709 for -Wall and for -Wc++-compat.
4710 (c_common_post_options): For C++, set warn_enum_compare if not
4712 * c-tree.h (struct c_expr): Add field original_type.
4713 (build_external_ref): Update declaration.
4714 * c-parser.c (c_parser_braced_init): Set original_type.
4715 (c_parser_initelt): Likewise.
4716 (c_parser_expr_no_commas): Likewise.
4717 (c_parser_conditional_expression): Likewise.
4718 (c_parser_cast_expression): Likewise.
4719 (c_parser_unary_expression): Likewise. Pull setting of
4720 original_code to top of function.
4721 (c_parser_sizeof_expression): Set original_type.
4722 (c_parser_alignof_expression): Likewise.
4723 (c_parser_postfix_expression): Likewise. Pull setting of
4724 original_code to top of function.
4725 (c_parser_postfix_expression_after_paren_type): Set original_type.
4726 (c_parser_postfix_expression_after_primary): Likewise.
4727 (c_parser_expression): Likewise.
4728 * c-typeck.c (build_external_ref): Add type parameter. Change all
4730 (c_expr_sizeof_expr): Set original_type field.
4731 (parser_build_unary_op): Likewise.
4732 (parser_build_binary_op): Likewise. Optionally warn about
4733 comparisons of enums of different types.
4734 (digest_init): Set original_type field.
4735 (really_start_incremental_init): Likewise.
4736 (push_init_level, pop_init_level): Likewise.
4737 * doc/invoke.texi (Warning Options): -Wenum-compare now
4740 2009-04-15 Richard Guenther <rguenther@suse.de>
4742 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
4743 out a necessary conversion.
4744 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
4745 names we didn't value number.
4746 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
4748 2009-04-15 Richard Guenther <rguenther@suse.de>
4750 PR tree-optimization/39764
4751 * tree-ssa-ccp.c (get_value): Canonicalize value with
4752 canonicalize_float_value.
4754 2009-04-15 Jan Hubicka <jh@suse.cz>
4756 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
4757 Wrong version of patch.
4759 2009-04-15 Jan Hubicka <jh@suse.cz>
4761 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
4763 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
4765 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
4766 our distinct integral and vector types.
4768 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
4770 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
4771 * init.c (build_vtbl_address): Remove call to assemble_external.
4773 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
4775 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
4776 output for other floating point modes.
4778 2009-04-14 Diego Novillo <dnovillo@google.com>
4780 * diagnostic.c (diagnostic_report_diagnostic): Do not
4781 warn about loaded plugins for DK_ERROR and DK_WARNING.
4782 * c-decl.c (declspecs_add_type): Move call to
4783 invoke_plugin_callbacks ...
4784 * c-parser.c (c_parser_declspecs): ... here.
4785 * plugin.c (dump_active_plugins): Tidy output.
4787 2009-04-14 Diego Novillo <dnovillo@google.com>
4788 Le-Chun Wu <lcwu@google.com>
4790 * configure.ac: Add --enable-plugin support.
4791 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
4792 * Makefile.in (PLUGIN_H): Define.
4793 Export ENABLE_PLUGIN and GMPINC to site.exp.
4794 Add PLUGINLIBS to link command.
4795 Add/modify dependencies for plugin.o and files including plugin.h.
4797 * config.in: Regenerate.
4799 * opts.c (common_handle_option): Handle OPT_fplugin_ and
4802 2009-04-14 Le-Chun Wu <lcwu@google.com>
4804 * tree-pass.h (register_one_dump_file): Add a prototype for
4805 register_one_dump_file.
4806 * toplev.c (compile_file): Call initialize_plugins.
4807 (do_compile): Call invoke_plugin_callbacks.
4808 (toplev_main): Call invoke_plugin_callbacks.
4809 * common.opt: Add -fplugin= and -fplugin-arg-.
4810 * gcc-plugin.h: New public header file for plugins to include.
4811 * plugin.c: New source file.
4812 * plugin.h: New internal header file.
4813 * passes.c (register_one_dump_file): Make it external.
4815 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
4817 2009-04-14 Diego Novillo <dnovillo@google.com>
4819 * doc/plugins.texi: New.
4820 * doc/gccint.texi: Add reference to Plugins chapter.
4821 * doc/invoke.texi: Document -fplugin and -fplugin-arg
4822 * diagnostic.c (diagnostic_report_diagnostic): Warn about
4823 loaded plugins, if any.
4824 * timevar.def (TV_PLUGIN_INIT): Define.
4825 (TV_PLUGIN_RUN): Define.
4826 * plugin.c: Include timevar.h
4827 (plugins_active_p): New.
4828 (dump_active_plugins): New.
4829 (debug_active_plugins): New.
4831 2009-04-14 Joseph Myers <joseph@codesourcery.com>
4833 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
4835 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
4837 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
4839 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
4840 the same as a minus without a shift.
4842 2009-04-14 Nick Clifton <nickc@redhat.com>
4844 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
4845 comparisons with small integers will always produce a short
4848 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
4851 2008-12-19 Diego Novillo <dnovillo@google.com>
4853 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
4855 2009-04-14 Richard Guenther <rguenther@suse.de>
4857 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
4859 (verify_gimple_assign_binary): Likewise. Handle shifts and
4861 (verify_gimple_phi): Print the mismatched argument position.
4862 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
4864 (vect_update_init_of_dr): Likewise.
4865 * matrix-reorg.c (transform_access_sites): Do what the
4867 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
4869 2009-04-13 Michael Eager <eager@eagercon.com>
4871 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
4872 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
4873 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
4874 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
4875 remove duplicate config
4877 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4879 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
4880 file_name:line_number type locator of the call site.
4882 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
4884 * genautomata.c: Put blank after comma.
4885 (automaton_decls): New.
4886 (struct unit_usage): Add comments to member next.
4887 (store_alt_unit_usage): Keep the list ordered.
4888 (unit_present_on_list_p, equal_alternatives_p): New.
4889 (check_regexp_units_distribution): Check units distribution
4890 correctness correctly.
4891 (main): Don't write automata if error is found. Return correct
4894 * config/m68k/cf.md (cfv4_ds): Remove.
4895 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
4896 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
4898 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
4899 power4-load-ext, power4-store, power4-store-update,
4900 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
4901 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
4902 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
4903 power4-sqrt, power4-isync): Modify reservation to make correct
4904 unit distribution to automata.
4906 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
4907 power5-store-update, power5-two, power5-three, power5-lmul,
4908 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
4910 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
4912 * except.c (pass_set_nothrow_function_flags): Set name and add
4914 (set_nothrow_function_flags): Mention in the dump file when
4915 changing a function to nothrow.
4917 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
4920 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
4921 instead of unsigned long.
4923 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4925 * config/arm/arm.c (return_used_this_function): Remove.
4926 (arm_output_function_prologue): Remove use of
4927 return_used_this_function.
4928 (output_return_instruction): Replace use of
4929 return_used_this_function
4930 by cfun->machine->return_used_this_function.
4931 (arm_output_epilogue): Likewise.
4932 (arm_output_function_epilogue): Likewise.
4933 (thumb_unexpanded_epilogue): Likewise.
4934 * config/arm/arm.h (struct machine_function):
4935 New member return_used_this_function.
4937 2009-04-12 Mark Mitchell <mark@codesourcery.com>
4939 * doc/install.texi: Correct description of default directory for
4940 --with-gxx-include-dir.
4942 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
4944 * fold-const.c (build_range_check): Properly deal with enumeral and
4947 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
4949 * doc/invoke.texi (max_gcse_passes): Remove documentation.
4950 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
4951 * params.h (MAX_GCSE_PASSES): Remove.
4952 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
4953 in sequence. Remove ability to run multiple passes.
4954 (bypass_jumps): Report run as third CPROP pass.
4956 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
4959 * except.c (can_throw_external): Look at each insn in a SEQUENCE
4960 when deciding whether the whole SEQUENCE can throw.
4962 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
4965 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
4966 offseted label references.
4968 2009-04-11 Jan Hubicka <jh@suse.cz>
4970 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
4972 2009-04-11 Richard Guenther <rguenther@suse.de>
4975 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
4976 return variables as TREE_ADDRESSABLE.
4978 2009-04-11 Richard Guenther <rguenther@suse.de>
4980 PR tree-optimization/39713
4981 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
4982 reference trees have SSA_NAME operands.
4984 2009-04-11 Richard Guenther <rguenther@suse.de>
4987 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
4988 address expressions.
4990 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
4992 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
4993 match changes in Cygwin 1.7
4994 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
4995 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
4997 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
4999 PR tree-optimization/39701
5000 * doc/invoke.texi (Optimization Options): Document change in
5001 meaning and initialization of -fdelete-null-pointer-checks.
5003 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5006 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
5008 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
5011 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
5013 2009-04-10 Chao-ying Fu <fu@mips.com>
5015 * doc/tm.texi (Instruction Output): Document
5016 TARGET_ASM_FINAL_POSTSCAN_INSN.
5017 * target.h (final_postscan_insn): New field in asm_out.
5018 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5019 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
5020 * final.c (final_scan_insn): Call
5021 targetm.asm_out.final_postscan_insn after outputting
5022 an asm macro and a normal instruction.
5024 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
5025 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
5026 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
5027 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
5028 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5030 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5033 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
5034 variables as non-NULL even with -fdelete-null-pointer-checks.
5036 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5038 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
5040 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
5043 * config/i386/i386.c (classify_argument): Handle SCmode with
5044 (bit_offset % 64) != 0.
5046 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
5048 * doc/invoke.texi (Optimize Options): Add cross-reference to
5049 -Q --help=optimizers examples.
5051 2009-04-10 Ben Elliston <bje@au.ibm.com>
5054 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
5055 regalign for the reg == fpr and TDmode case.
5057 2009-04-09 David Ayers <ayers@fsfe.org>
5060 * objc/objc-act.c (warn_with_method): Remove helper function.
5061 (check_duplicates): Call warning and inform directly.
5062 (really_start_method): Likewise.
5064 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5066 * expmed.c (expand_divmod): Always use a comparison for a division
5067 by a large unsigned integer.
5069 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
5070 for things others than variables or functions as nonzero.
5072 2009-04-09 Nick Clifton <nickc@redhat.com>
5074 * unwind-compat.c: Change copyright header to refer to version
5075 3 of the GNU General Public License with version 3.1 of the
5076 GCC Runtime Library Exception and to point readers at the
5077 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
5078 * config/alpha/crtfastmath.c: Likewise.
5079 * config/alpha/linux-unwind.h: Likewise.
5080 * config/alpha/qrnnd.asm: Likewise.
5081 * config/alpha/vms-crt0-64.c: Likewise.
5082 * config/alpha/vms-crt0.c: Likewise.
5083 * config/alpha/vms-dwarf2.asm: Likewise.
5084 * config/alpha/vms-dwarf2eh.asm: Likewise.
5085 * config/alpha/vms-psxcrt0-64.c: Likewise.
5086 * config/alpha/vms-psxcrt0.c: Likewise.
5087 * config/alpha/vms_tramp.asm: Likewise.
5088 * config/arc/initfini.c: Likewise.
5089 * config/arc/lib1funcs.asm: Likewise.
5090 * config/arm/bpabi-v6m.S: Likewise.
5091 * config/arm/bpabi.S: Likewise.
5092 * config/arm/bpabi.c: Likewise.
5093 * config/arm/crti.asm: Likewise.
5094 * config/arm/crtn.asm: Likewise.
5095 * config/arm/ieee754-df.S: Likewise.
5096 * config/arm/ieee754-sf.S: Likewise.
5097 * config/arm/lib1funcs.asm: Likewise.
5098 * config/arm/libunwind.S: Likewise.
5099 * config/arm/linux-atomic.c: Likewise.
5100 * config/arm/mmintrin.h: Likewise.
5101 * config/arm/pr-support.c: Likewise.
5102 * config/arm/unaligned-funcs.c: Likewise.
5103 * config/arm/unwind-arm.c: Likewise.
5104 * config/arm/unwind-arm.h: Likewise.
5105 * config/avr/libgcc.S: Likewise.
5106 * config/bfin/crti.s: Likewise.
5107 * config/bfin/crtlibid.s: Likewise.
5108 * config/bfin/crtn.s: Likewise.
5109 * config/bfin/lib1funcs.asm: Likewise.
5110 * config/bfin/linux-unwind.h: Likewise.
5111 * config/cris/arit.c: Likewise.
5112 * config/cris/cris_abi_symbol.c: Likewise.
5113 * config/darwin-64.c: Likewise.
5114 * config/darwin-crt2.c: Likewise.
5115 * config/darwin-crt3.c: Likewise.
5116 * config/darwin.h: Likewise.
5117 * config/dbxelf.h: Likewise.
5118 * config/dfp-bit.c: Likewise.
5119 * config/dfp-bit.h: Likewise.
5120 * config/elfos.h: Likewise.
5121 * config/fixed-bit.c: Likewise.
5122 * config/fixed-bit.h: Likewise.
5123 * config/fp-bit.c: Likewise.
5124 * config/fp-bit.h: Likewise.
5125 * config/fr30/crti.asm: Likewise.
5126 * config/fr30/crtn.asm: Likewise.
5127 * config/fr30/lib1funcs.asm: Likewise.
5128 * config/freebsd-spec.h: Likewise.
5129 * config/frv/cmovd.c: Likewise.
5130 * config/frv/cmovh.c: Likewise.
5131 * config/frv/cmovw.c: Likewise.
5132 * config/frv/frvbegin.c: Likewise.
5133 * config/frv/frvend.c: Likewise.
5134 * config/frv/lib1funcs.asm: Likewise.
5135 * config/glibc-stdint.h: Likewise.
5136 * config/h8300/clzhi2.c: Likewise.
5137 * config/h8300/crti.asm: Likewise.
5138 * config/h8300/crtn.asm: Likewise.
5139 * config/h8300/ctzhi2.c: Likewise.
5140 * config/h8300/fixunssfsi.c: Likewise.
5141 * config/h8300/lib1funcs.asm: Likewise.
5142 * config/h8300/parityhi2.c: Likewise.
5143 * config/h8300/popcounthi2.c: Likewise.
5144 * config/i386/ammintrin.h: Likewise.
5145 * config/i386/att.h: Likewise.
5146 * config/i386/avxintrin.h: Likewise.
5147 * config/i386/biarch64.h: Likewise.
5148 * config/i386/bmmintrin.h: Likewise.
5149 * config/i386/cpuid.h: Likewise.
5150 * config/i386/cross-stdarg.h: Likewise.
5151 * config/i386/crtfastmath.c: Likewise.
5152 * config/i386/crtprec.c: Likewise.
5153 * config/i386/cygming-crtbegin.c: Likewise.
5154 * config/i386/cygming-crtend.c: Likewise.
5155 * config/i386/cygwin.asm: Likewise.
5156 * config/i386/emmintrin.h: Likewise.
5157 * config/i386/gmm_malloc.h: Likewise.
5158 * config/i386/gthr-win32.c: Likewise.
5159 * config/i386/i386.h: Likewise.
5160 * config/i386/immintrin.h: Likewise.
5161 * config/i386/linux-unwind.h: Likewise.
5162 * config/i386/linux64.h: Likewise.
5163 * config/i386/mm3dnow.h: Likewise.
5164 * config/i386/mmintrin-common.h: Likewise.
5165 * config/i386/mmintrin.h: Likewise.
5166 * config/i386/nmmintrin.h: Likewise.
5167 * config/i386/pmm_malloc.h: Likewise.
5168 * config/i386/pmmintrin.h: Likewise.
5169 * config/i386/smmintrin.h: Likewise.
5170 * config/i386/sol2-c1.asm: Likewise.
5171 * config/i386/sol2-ci.asm: Likewise.
5172 * config/i386/sol2-cn.asm: Likewise.
5173 * config/i386/sol2-gc1.asm: Likewise.
5174 * config/i386/tmmintrin.h: Likewise.
5175 * config/i386/unix.h: Likewise.
5176 * config/i386/w32-unwind.h: Likewise.
5177 * config/i386/wmmintrin.h: Likewise.
5178 * config/i386/x86-64.h: Likewise.
5179 * config/i386/x86intrin.h: Likewise.
5180 * config/i386/xmmintrin.h: Likewise.
5181 * config/ia64/crtbegin.asm: Likewise.
5182 * config/ia64/crtend.asm: Likewise.
5183 * config/ia64/crtfastmath.c: Likewise.
5184 * config/ia64/crti.asm: Likewise.
5185 * config/ia64/crtn.asm: Likewise.
5186 * config/ia64/fde-glibc.c: Likewise.
5187 * config/ia64/lib1funcs.asm: Likewise.
5188 * config/ia64/linux-unwind.h: Likewise.
5189 * config/ia64/quadlib.c: Likewise.
5190 * config/ia64/unwind-ia64.c: Likewise.
5191 * config/linux.h: Likewise.
5192 * config/m32c/m32c-lib1.S: Likewise.
5193 * config/m32c/m32c-lib2-trapv.c: Likewise.
5194 * config/m32c/m32c-lib2.c: Likewise.
5195 * config/m32r/initfini.c: Likewise.
5196 * config/m68hc11/larith.asm: Likewise.
5197 * config/m68hc11/m68hc11-crt0.S: Likewise.
5198 * config/m68k/cf.md: Likewise.
5199 * config/m68k/crti.s: Likewise.
5200 * config/m68k/crtn.s: Likewise.
5201 * config/m68k/lb1sf68.asm: Likewise.
5202 * config/m68k/linux-unwind.h: Likewise.
5203 * config/mcore/crti.asm: Likewise.
5204 * config/mcore/crtn.asm: Likewise.
5205 * config/mcore/lib1.asm: Likewise.
5206 * config/mips/linux-unwind.h: Likewise.
5207 * config/mips/loongson.h: Likewise.
5208 * config/mips/mips16.S: Likewise.
5209 * config/mmix/crti.asm: Likewise.
5210 * config/mmix/crtn.asm: Likewise.
5211 * config/pa/fptr.c: Likewise.
5212 * config/pa/hpux-unwind.h: Likewise.
5213 * config/pa/lib2funcs.asm: Likewise.
5214 * config/pa/linux-atomic.c: Likewise.
5215 * config/pa/linux-unwind.h: Likewise.
5216 * config/pa/milli64.S: Likewise.
5217 * config/pa/quadlib.c: Likewise.
5218 * config/pa/stublib.c: Likewise.
5219 * config/picochip/libgccExtras/adddi3.asm: Likewise.
5220 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
5221 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
5222 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
5223 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
5224 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
5225 * config/picochip/libgccExtras/divmod15.asm: Likewise.
5226 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
5227 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
5228 * config/picochip/libgccExtras/longjmp.asm: Likewise.
5229 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
5230 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
5231 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
5232 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
5233 * config/picochip/libgccExtras/setjmp.asm: Likewise.
5234 * config/picochip/libgccExtras/subdi3.asm: Likewise.
5235 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
5236 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
5237 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
5238 * config/rs6000/750cl.h: Likewise.
5239 * config/rs6000/altivec.h: Likewise.
5240 * config/rs6000/biarch64.h: Likewise.
5241 * config/rs6000/crtresfpr.asm: Likewise.
5242 * config/rs6000/crtresgpr.asm: Likewise.
5243 * config/rs6000/crtresxfpr.asm: Likewise.
5244 * config/rs6000/crtresxgpr.asm: Likewise.
5245 * config/rs6000/crtsavfpr.asm: Likewise.
5246 * config/rs6000/crtsavgpr.asm: Likewise.
5247 * config/rs6000/darwin-asm.h: Likewise.
5248 * config/rs6000/darwin-fallback.c: Likewise.
5249 * config/rs6000/darwin-fpsave.asm: Likewise.
5250 * config/rs6000/darwin-ldouble.c: Likewise.
5251 * config/rs6000/darwin-tramp.asm: Likewise.
5252 * config/rs6000/darwin-unwind.h: Likewise.
5253 * config/rs6000/darwin-vecsave.asm: Likewise.
5254 * config/rs6000/darwin-world.asm: Likewise.
5255 * config/rs6000/e500crtres32gpr.asm: Likewise.
5256 * config/rs6000/e500crtres64gpr.asm: Likewise.
5257 * config/rs6000/e500crtres64gprctr.asm: Likewise.
5258 * config/rs6000/e500crtrest32gpr.asm: Likewise.
5259 * config/rs6000/e500crtrest64gpr.asm: Likewise.
5260 * config/rs6000/e500crtresx32gpr.asm: Likewise.
5261 * config/rs6000/e500crtresx64gpr.asm: Likewise.
5262 * config/rs6000/e500crtsav32gpr.asm: Likewise.
5263 * config/rs6000/e500crtsav64gpr.asm: Likewise.
5264 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5265 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
5266 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
5267 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
5268 * config/rs6000/eabi-ci.asm: Likewise.
5269 * config/rs6000/eabi-cn.asm: Likewise.
5270 * config/rs6000/eabi.asm: Likewise.
5271 * config/rs6000/linux-unwind.h: Likewise.
5272 * config/rs6000/linux64.h: Likewise.
5273 * config/rs6000/paired.h: Likewise.
5274 * config/rs6000/paired.md: Likewise.
5275 * config/rs6000/ppc64-fp.c: Likewise.
5276 * config/rs6000/ppu_intrinsics.h: Likewise.
5277 * config/rs6000/rs6000.h: Likewise.
5278 * config/rs6000/si2vmx.h: Likewise.
5279 * config/rs6000/sol-ci.asm: Likewise.
5280 * config/rs6000/sol-cn.asm: Likewise.
5281 * config/rs6000/spe.h: Likewise.
5282 * config/rs6000/spu2vmx.h: Likewise.
5283 * config/rs6000/sysv4.h: Likewise.
5284 * config/rs6000/tramp.asm: Likewise.
5285 * config/rs6000/vec_types.h: Likewise.
5286 * config/s390/linux-unwind.h: Likewise.
5287 * config/s390/tpf-unwind.h: Likewise.
5288 * config/score/crti.asm: Likewise.
5289 * config/score/crtn.asm: Likewise.
5290 * config/sh/crt1.asm: Likewise.
5291 * config/sh/crti.asm: Likewise.
5292 * config/sh/crtn.asm: Likewise.
5293 * config/sh/divtab-sh4-300.c: Likewise.
5294 * config/sh/divtab-sh4.c: Likewise.
5295 * config/sh/divtab.c: Likewise.
5296 * config/sh/lib1funcs-4-300.asm: Likewise.
5297 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
5298 * config/sh/lib1funcs.asm: Likewise.
5299 * config/sh/lib1funcs.h: Likewise.
5300 * config/sh/linux-atomic.asm: Likewise.
5301 * config/sh/linux-unwind.h: Likewise.
5302 * config/sh/shmedia.h: Likewise.
5303 * config/sh/sshmedia.h: Likewise.
5304 * config/sh/ushmedia.h: Likewise.
5305 * config/sparc/crtfastmath.c: Likewise.
5306 * config/sparc/linux-unwind.h: Likewise.
5307 * config/sparc/sol2-c1.asm: Likewise.
5308 * config/sparc/sol2-ci.asm: Likewise.
5309 * config/sparc/sol2-cn.asm: Likewise.
5310 * config/spu/divmodti4.c: Likewise.
5311 * config/spu/divv2df3.c: Likewise.
5312 * config/spu/float_disf.c: Likewise.
5313 * config/spu/float_unsdidf.c: Likewise.
5314 * config/spu/float_unsdisf.c: Likewise.
5315 * config/spu/float_unssidf.c: Likewise.
5316 * config/spu/mfc_multi_tag_release.c: Likewise.
5317 * config/spu/mfc_multi_tag_reserve.c: Likewise.
5318 * config/spu/mfc_tag_release.c: Likewise.
5319 * config/spu/mfc_tag_reserve.c: Likewise.
5320 * config/spu/mfc_tag_table.c: Likewise.
5321 * config/spu/multi3.c: Likewise.
5322 * config/spu/spu_internals.h: Likewise.
5323 * config/spu/spu_intrinsics.h: Likewise.
5324 * config/spu/spu_mfcio.h: Likewise.
5325 * config/spu/vec_types.h: Likewise.
5326 * config/spu/vmx2spu.h: Likewise.
5327 * config/stormy16/stormy16-lib2.c: Likewise.
5328 * config/svr4.h: Likewise.
5329 * config/sync.c: Likewise.
5330 * config/v850/lib1funcs.asm: Likewise.
5331 * config/vxlib-tls.c: Likewise.
5332 * config/vxlib.c: Likewise.
5333 * config/vxworks-dummy.h: Likewise.
5334 * config/xtensa/crti.asm: Likewise.
5335 * config/xtensa/crtn.asm: Likewise.
5336 * config/xtensa/ieee754-df.S: Likewise.
5337 * config/xtensa/ieee754-sf.S: Likewise.
5338 * config/xtensa/lib1funcs.asm: Likewise.
5339 * config/xtensa/lib2funcs.S: Likewise.
5340 * config/xtensa/linux-unwind.h: Likewise.
5341 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5342 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
5343 * coretypes.h: Likewise.
5344 * crtstuff.c: Likewise.
5345 * defaults.h: Likewise.
5346 * dwarf2.h: Likewise.
5347 * emutls.c: Likewise.
5348 * gbl-ctors.h: Likewise.
5349 * gcov-io.h: Likewise.
5350 * ginclude/float.h: Likewise.
5351 * ginclude/iso646.h: Likewise.
5352 * ginclude/stdarg.h: Likewise.
5353 * ginclude/stdbool.h: Likewise.
5354 * ginclude/stddef.h: Likewise.
5355 * ginclude/stdfix.h: Likewise.
5356 * ginclude/stdint-gcc.h: Likewise.
5357 * ginclude/tgmath.h: Likewise.
5358 * gthr-aix.h: Likewise.
5359 * gthr-dce.h: Likewise.
5360 * gthr-gnat.c: Likewise.
5361 * gthr-gnat.h: Likewise.
5362 * gthr-lynx.h: Likewise.
5363 * gthr-mipssde.h: Likewise.
5364 * gthr-nks.h: Likewise.
5365 * gthr-posix.c: Likewise.
5366 * gthr-posix.h: Likewise.
5367 * gthr-posix95.h: Likewise.
5368 * gthr-rtems.h: Likewise.
5369 * gthr-single.h: Likewise.
5370 * gthr-solaris.h: Likewise.
5371 * gthr-tpf.h: Likewise.
5372 * gthr-vxworks.h: Likewise.
5373 * gthr-win32.h: Likewise.
5375 * libgcc2.c: Likewise.
5376 * libgcc2.h: Likewise.
5377 * libgcov.c: Likewise.
5378 * tsystem.h: Likewise.
5379 * typeclass.h: Likewise.
5380 * unwind-c.c: Likewise.
5381 * unwind-compat.h: Likewise.
5382 * unwind-dw2-fde-compat.c: Likewise.
5383 * unwind-dw2-fde-darwin.c: Likewise.
5384 * unwind-dw2-fde-glibc.c: Likewise.
5385 * unwind-dw2-fde.c: Likewise.
5386 * unwind-dw2-fde.h: Likewise.
5387 * unwind-dw2.c: Likewise.
5388 * unwind-dw2.h: Likewise.
5389 * unwind-generic.h: Likewise.
5390 * unwind-pe.h: Likewise.
5391 * unwind-sjlj.c: Likewise.
5392 * unwind.inc: Likewise.
5393 * config/arm/neon-gen.ml: Change generated copyright header to
5394 refer to version 3 of the GNU General Public License with
5395 version 3.1 of the GCC Runtime Library Exception and to point
5396 readers at the COPYING3 and COPYING3.RUNTIME files and the
5397 FSF's license web page.
5398 * config/arm/arm_neon.h: Regenerate.
5400 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5402 * config/cris/cris.md: Change copyright header to refer to version
5403 3 of the GNU General Public License.
5404 * doc/install.texi2html: Change copyright header to refer to version
5405 3 of the GNU General Public License and to point readers at the
5406 COPYING3 file and the FSF's license web page.
5407 * config/vax/linux.h: Likewise.
5409 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5411 * config/i386/i386.md (cmpcc): New.
5412 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
5413 (sync_compare_and_swap_cc*): Delete.
5415 * config/s390/s390.c (s390_compare_emitted): Remove.
5416 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
5417 s390_compare_emitted used to be handled. Assert that modes match.
5418 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
5419 refer to sync_compare_and_swap_ccsi.
5420 * config/s390/s390.h (s390_compare_emitted): Remove.
5421 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
5422 instead of s390_compare_emitted.
5423 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
5424 instead of s390_compare_emitted.
5425 * config/s390/s390.md (cmpcc): New.
5426 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
5427 CC_REGNUM, do not pretend it's set.
5428 (sync_compare_and_swap_cc*): Delete.
5429 * config/s390/predicates.md (cc_reg_operand): New.
5431 * expr.c (sync_compare_and_swap_cc): Delete.
5432 * optabs.h (sync_compare_and_swap_cc): Delete.
5433 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
5434 is being used with can_compare_p.
5435 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
5437 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
5438 look for a MODE_CC set instead. Use emit_store_flag.
5439 (expand_compare_and_swap_loop): Likewise, with some additional
5440 complication to avoid a force_reg when useless. Use
5441 emit_cmp_and_jump_insns.
5442 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
5443 * doc/md.texi (sync_compare_and_swap_cc): Merge with
5444 sync_compare_and_swap documentation.
5446 2009-04-09 Jan Hubicka <jh@suse.cz>
5448 * except.c (find_prev_try): Break out from ....
5449 (duplicate_eh_regions): ... here; properly update prev_try pointers
5450 when duplication part of tree.
5451 (dump_eh_tree): Improve dumping.
5452 (verify_eh_region): New.
5453 (verify_eh_tree): Use it.
5455 2009-04-06 Richard Guenther <rguenther@suse.de>
5457 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
5458 &ARRAY addresses by adjusting their types and prepending
5460 * tree-cfg.c (verify_gimple_assign_single): Verify that
5461 addresses are correct.
5463 2009-04-09 Richard Guenther <rguenther@suse.de>
5465 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
5466 indices into an array reference if possible.
5467 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5468 Fold POINTER_PLUS_EXPR statements with invariant address.
5470 2009-04-09 Alan Modra <amodra@bigpond.net.au>
5473 * config.gcc (powerpc64-*-linux*): Always build biarch.
5475 2009-04-09 Joseph Myers <joseph@codesourcery.com>
5478 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
5479 it and pedwarn if this results in an INTEGER_CST.
5481 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5483 * doc/install.texi: Update minimum GMP version. Remove obsolete
5484 text in MPFR section.
5486 2009-04-08 Jakub Jelinek <jakub@redhat.com>
5488 * dwarf2out.c (class_scope_p): New static inline.
5489 (class_or_namespace_scope_p): Use it.
5490 (gen_variable_die): Use DW_TAG_member tag for static data member
5491 declarations instead of DW_TAG_variable.
5494 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
5497 2009-04-08 Richard Guenther <rguenther@suse.de>
5499 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
5500 valueize random data.
5502 2009-04-08 David Edelsohn <edelsohn@gnu.org>
5504 * config.gcc (aix tm_file): Add aix-stdint.h.
5505 (aix tm clause use_gcc_stdint): Set to wrap.
5506 * config/rs6000/aix-stdint.h: New file.
5508 2009-04-08 Richard Guenther <rguenther@suse.de>
5511 * tree-dfa.c (add_referenced_var): Do not recurse into
5512 global initializers.
5513 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
5515 (fold_const_aggregate_ref): Likewise.
5517 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
5519 * recog.c (ordered_comparison_operator): New.
5520 * gensupport.c (std_preds): Add it.
5521 * doc/md.texi (Machine-Independent Predicates): Document it.
5523 2009-04-08 Jan Hubicka <jh@suse.cz>
5525 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
5526 * function.h (rtl_eh): Remove exception_handler_label_map.
5527 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
5528 remove_exception_handler_label, for_each_eh_label_1): Remove.
5529 (rtl_remove_unreachable_regions): Remove.
5530 (convert_from_eh_region_ranges): Do not remove unreachable regions.
5531 (find_exception_handler_labels): Don't build the hashtable.
5532 (maybe_remove_eh_handler): Remove.
5533 (for_each_eh_label): Rewrite to walk the tree.
5534 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
5535 * except.h (maybe_remove_eh_handler): Remove.
5536 * passes.c (init_optimization_passes): Schedule second EH cleanup
5538 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
5539 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
5541 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
5543 * genoutput.c (validate_optab_operands): New.
5544 (gen_insn, gen_expand): Call it.
5546 * genflags.c (gen_insn): Detect misused iterators.
5547 (main): Pass line_no to gen_insn, exit with status 1 on error.
5549 * genextract.c (line_no): Make global.
5550 (VEC_safe_set_locstr): Change assertion to error message.
5551 (main): Exit with status 1 on error.
5553 2009-04-08 Joseph Myers <joseph@codesourcery.com>
5557 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
5558 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
5559 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
5560 * c-convert.c (convert): Do not call fold on results of conversion
5561 functions when the result is a C_MAYBE_CONST_EXPR.
5562 * c-parser.c (c_parser_postfix_expression): Do not fold condition
5563 of __builtin_choose_expr.
5564 * c-typeck.c (remove_c_maybe_const_expr): New.
5565 (build_unary_op, build_conditional_expr, build_compound_expr,
5566 build_binary_op, c_objc_common_truthvalue_conversion): Call
5567 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
5570 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
5572 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
5573 CODE to produce a new one. Add a prototype to use fold_convert_const
5575 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5578 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
5579 mix declarations and code.
5581 2009-04-08 Ben Elliston <bje@au.ibm.com>
5583 * gcc.c: Replace `CC' with `GCC' throughout.
5585 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
5587 * doc/invoke.texi: Document Atom support.
5589 2009-04-07 Jason Merrill <jason@redhat.com>
5592 * c-common.h, c-common.c: Add flag_pretty_templates.
5593 * c-opts.c (c_common_handle_option): Set it.
5594 * c.opt: Add -fno-pretty-templates.
5595 * doc/invoke.texi (C++ Dialect Options): Likewise.
5597 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
5599 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
5600 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
5601 (ia64_expand_builtin): Likewise.
5603 2009-04-07 Martin Jambor <mjambor@suse.cz>
5605 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
5606 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
5607 ADDR_EXPRS are include too.
5609 2009-04-07 Richard Guenther <rguenther@suse.de>
5611 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
5612 decls are only used if passes as parameters or if they are
5613 local statics and the call is not to a builtin.
5614 (call_may_clobber_ref_p_1): Likewise.
5616 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5618 * expr.c (do_store_flag): Remove last argument. Simplify code
5619 to avoid duplication of tests already done by can_compare_p.
5620 (expand_expr_real_1): Adjust caller.
5622 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5624 * optabs.c (can_compare_p): Test the predicate of a
5625 cbranch and cstore pattern.
5627 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5629 * expr.c (convert_move): Use emit_store_flag instead of
5632 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5634 * config/i386/i386.c (ix86_compare_emitted): Remove.
5635 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
5636 ix86_compare_op0 like ix86_compare_emitted used to be handled.
5637 * config/i386/i386.h (ix86_compare_emitted): Remove.
5638 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
5639 instead of ix86_compare_emitted.
5640 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
5642 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
5644 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
5645 Add t-sysroot-suffix to tmake_file.
5646 * config/print-sysroot-suffix.sh: New file.
5647 * config/t-sysroot-suffix: New file.
5649 2009-04-07 Ben Elliston <bje@au.ibm.com>
5651 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
5652 as the latter produces a warning when the target does not support
5655 2009-04-07 Ben Elliston <bje@au.ibm.com>
5657 * dfp.c: Replace type punning assignments with memcpy throughout.
5658 * Makefile.in (dfp.o-warn): Remove.
5660 2009-04-07 Alan Modra <amodra@bigpond.net.au>
5663 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
5664 Include soft-fp/t-softfp after rs6000/t-linux64.
5666 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
5668 * stor-layout.c (set_sizetype): Use the full precision of their
5669 machine mode for bitsize types.
5671 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
5673 * config/i386/i386.md: Revert 2 accidental checkins.
5675 2009-04-06 Joey Ye <joey.ye@intel.com>
5676 Xuepeng Guo <xuepeng.guo@intel.com>
5677 H.J. Lu <hongjiu.lu@intel.com>
5679 Atom pipeline model, tuning and insn selection.
5680 * config.gcc (atom): Add atom config options and target.
5682 * config/i386/atom.md: New.
5684 * config/i386/i386.c (atom_cost): New cost.
5685 (m_ATOM): New macro flag.
5686 (initial_ix86_tune_features): Set m_ATOM.
5687 (x86_accumulate_outgoing_args): Likewise.
5688 (x86_arch_always_fancy_math_387): Likewise.
5689 (processor_target): Add Atom cost.
5690 (cpu_names): Add Atom cpu name.
5691 (override_options): Set Atom ISA.
5692 (ix86_issue_rate): New case PROCESSOR_ATOM.
5693 (ix86_adjust_cost): Likewise.
5695 * config/i386/i386.h (TARGET_ATOM): New target macro.
5696 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
5697 (TARGET_OPT_AGU): New target option.
5698 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
5699 (processor_type): Add PROCESSOR_ATOM.
5701 * config/i386/i386.md (cpu): Add new value "atom".
5702 (use_carry, movu): New attr.
5703 (atom.md): Include atom.md.
5704 (adddi3_carry_rex64): Set attr "use_carry".
5705 (addqi3_carry): Likewise.
5706 (addhi3_carry): Likewise.
5707 (addsi3_carry): Likewise.
5708 (*addsi3_carry_zext): Likewise.
5709 (subdi3_carry_rex64): Likewise.
5710 (subqi3_carry): Likewise.
5711 (subhi3_carry): Likewise.
5712 (subsi3_carry): Likewise.
5713 (x86_movdicc_0_m1_rex64): Likewise.
5714 (*x86_movdicc_0_m1_se): Likewise.
5715 (x86_movsicc_0_m1): Likewise.
5716 (*x86_movsicc_0_m1_se): Likewise.
5717 (*adddi_1_rex64): Emit add insn as much as possible.
5718 (*addsi_1): Likewise.
5719 (return_internal): Set atom_unit.
5720 (return_internal_long): Likewise.
5721 (return_pop_internal): Likewise.
5722 (*rcpsf2_sse): Set atom_sse_attr attr.
5723 (*qrt<mode>2_sse): Likewise.
5724 (*prefetch_sse): Likewise.
5726 * config/i386/i386-c.c (ix86_target_macros_internal): New case
5728 (ix86_target_macros_internal): Likewise.
5730 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
5731 (*prefetch_sse_rex): Likewise.
5732 (sse_rcpv4sf2): Likewise.
5733 (sse_vmrcpv4sf2): Likewise.
5734 (sse_sqrtv4sf2): Likewise.
5735 (<sse>_vmsqrt<mode>2): Likewise.
5736 (sse_ldmxcsr): Likewise.
5737 (sse_stmxcsr): Likewise.
5738 (*sse_sfence): Likewise.
5739 (sse2_clflush): Likewise.
5740 (*sse2_mfence): Likewise.
5741 (*sse2_lfence): Likewise.
5742 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
5743 (<sse>_movup<ssemodesuffixf2c>): Likewise.
5744 (avx_movdqu<avxmodesuffix>): Likewise.
5745 (avx_lddqu<avxmodesuffix>): Likewise.
5746 (sse2_movntv2di): Change attr "type" to "ssemov".
5747 (sse2_movntsi): Likewise.
5748 (rsqrtv8sf2): Change attr "type" to "sseadd".
5749 (sse3_addsubv2df3): Set attr "atom_unit".
5750 (sse3_h<plusminus_insn>v4sf3): Likewise.
5751 (*sse2_pmaddwd): Likewise.
5752 (*vec_extractv2di_1_rex64): Likewise.
5753 (*vec_extractv2di_1_avx): Likewise.
5754 (sse2_psadbw): Likewise.
5755 (ssse3_phaddwv8hi3): Likewise.
5756 (ssse3_phaddwv4hi3): Likewise.
5757 (ssse3_phadddv4si3): Likewise.
5758 (ssse3_phadddv2si3): Likewise.
5759 (ssse3_phaddswv8hi3): Likewise.
5760 (ssse3_phaddswv4hi3): Likewise.
5761 (ssse3_phsubwv8hi3): Likewise.
5762 (ssse3_phsubwv4hi3): Likewise.
5763 (ssse3_phsubdv4si3): Likewise.
5764 (ssse3_phsubdv2si3): Likewise.
5765 (ssse3_phsubswv8hi3): Likewise.
5766 (ssse3_phsubswv4hi3): Likewise.
5767 (ssse3_pmaddubsw128): Likewise.
5768 (sse3_pmaddubsw: Likewise.
5769 (ssse3_palignrti): Likewise.
5770 (ssse3_palignrdi): Likewise.
5772 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
5774 * doc/install.texi (Specific): Fix two cross-references to MinGW.
5776 2009-04-06 Richard Guenther <rguenther@suse.de>
5778 PR tree-optimization/28868
5779 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
5780 of which PHI results we inserted.
5781 (insert_into_preds_of_block): Record inserted PHIs.
5782 (eliminate): Eliminate redundant PHI nodes.
5783 (init_pre): Init inserted_phi_names.
5785 2009-04-06 Richard Guenther <rguenther@suse.de>
5787 PR tree-optimization/39643
5788 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
5789 IMAGPART_EXPRs of complex constants.
5790 (execute_fold_all_builtins): If we folded a call queue
5791 TODO_update_address_taken.
5793 2009-04-06 Jan Hubicka <jh@suse.cz>
5796 * except.c (remove_unreachable_regions): Propagate may_contain_throw
5799 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
5801 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
5803 (ic_invalidate_array): Likewise.
5805 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
5807 * calls.c (emit_library_call_value_1): Fix a problem with parameter
5808 alignment for library calls.
5810 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
5812 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
5813 (mingw32 tm clause use_gcc_stdint): Set to wrap.
5814 * config/i386/mingw-stdint.h: New file.
5816 2009-04-05 Richard Guenther <rguenther@suse.de>
5818 PR tree-optimization/39648
5819 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
5820 our &A vs. &A[0] IL deficiencies.
5822 2009-04-04 Jan Hubicka <jh@suse.cz>
5824 * except.c (sjlj_find_directly_reachable_regions): Be ready for
5825 removed toplevel regions.
5826 (sjlj_mark_call_sites): Likewise.
5828 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
5830 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
5831 (cygwin tm clause use_gcc_stdint): Set to wrap.
5832 * config/i386/cygwin-stdint.h: New file.
5834 2009-04-04 Richard Guenther <rguenther@suse.de>
5836 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
5837 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
5838 single-argument PHIs if we are in loop-closed SSA form.
5839 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
5840 for the pre-condition.
5841 (slpeel_tree_peel_loop_to_edge): Likewise.
5842 (vect_build_loop_niters): Take an optional sequence to append stmts.
5843 (vect_generate_tmps_on_preheader): Likewise.
5844 (vect_do_peeling_for_loop_bound): Take extra guards for the
5846 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
5847 the cost model check.
5848 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
5849 guards if we are going to peel. Do not apply versioning in that case.
5850 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
5851 (vect_do_peeling_for_loop_bound): Likewise.
5852 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
5853 loop bound only record extra pre-conditions, do not apply loop
5856 2009-04-04 Richard Guenther <rguenther@suse.de>
5858 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
5861 2009-04-04 Jan Hubicka <jh@suse.cz>
5863 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
5864 last_basic_block for size of bb->index indexed array.
5865 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
5866 compute_out, link_btr_uses, build_btr_def_use_webs,
5867 build_btr_def_use_webs, migrate_btr_defs): Likewise.
5869 2009-04-04 Jan Hubicka <jh@suse.cz>
5871 * except.c (remove_eh_handler_and_replace): Break out from ...
5872 (remove_eh_handler): ... here.
5873 (bring_to_root): New function.
5874 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
5875 handled ones, bring others to root of tree.
5877 2009-04-04 Jan Hubicka <jh@suse.cz>
5879 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
5880 (all_phis_safe_to_merge): New function.
5881 (update_info): New structure.
5882 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
5883 (cleanup_empty_eh): Update SSA if possible.
5885 2009-04-04 Richard Guenther <rguenther@suse.de>
5887 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
5888 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
5889 (append_vuse): Likewise.
5891 2009-04-04 Jakub Jelinek <jakub@redhat.com>
5893 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
5894 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
5895 instead of REG_UNSAVED for DW_CFA_undefined.
5896 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
5897 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
5900 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
5903 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
5904 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
5905 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
5907 2009-04-04 Richard Guenther <rguenther@suse.de>
5909 PR tree-optimization/8781
5910 PR tree-optimization/37892
5911 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
5912 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
5913 (valueize_refs): Call it for *& valueizations.
5914 (shared_reference_ops_from_ref): Rename to ...
5915 (valueize_shared_reference_ops_from_ref): ... this and valueize.
5916 (shared_reference_ops_from_call): Rename to ...
5917 (valueize_shared_reference_ops_from_call): ... this and valueize.
5918 (vn_reference_lookup): Update.
5919 (visit_reference_op_call): Likewise.
5920 * tree-ssa-pre.c (phi_translate_1): Fold *&.
5921 (eliminate): Value-replace the call address in call statements.
5923 2009-04-04 Richard Guenther <rguenther@suse.de>
5925 PR tree-optimization/39636
5926 * tree-ssa-forwprop.c
5927 (forward_propagate_addr_into_variable_array_index): Check for
5928 GIMPLE_ASSIGN before accessing the rhs code.
5930 2009-04-03 Jason Merrill <jason@redhat.com>
5932 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
5934 2009-04-03 Steve Ellcey <sje@cup.hp.com>
5936 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
5937 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
5938 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
5939 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
5940 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
5941 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
5942 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
5943 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
5944 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
5945 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
5946 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
5947 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
5948 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
5949 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
5950 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
5951 Use fr_reg_or_fp01_operand instead of fr_register_operand
5953 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
5954 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
5955 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
5957 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
5959 PR rtl-optimization/39607
5960 PR rtl-optimization/39631
5964 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
5965 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
5966 instead of DF_LR_OUT.
5967 * ira-lives.c (process_bb_node_lives): Ditto.
5968 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
5969 instead of DF_LR_{OUT,IN}.
5970 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
5971 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
5973 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
5975 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
5976 (execute_lower_omp): Always run but take the short way out if -fopenmp
5978 (gate_lower_omp): Remove, forcing the pass manager to always run the
5979 pass and always set PROP_gimple_lomp.
5980 (pass_lower_omp): Remove gate function.
5981 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
5982 PROP_trees. Instead, require it.
5983 * ipa-cp.c (pass_ipa_cp): Likewise.
5984 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
5985 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
5986 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
5987 and PROP_gimple_leh.
5989 2009-04-03 Richard Guenther <rguenther@suse.de>
5992 PR tree-optimization/23940
5993 PR tree-optimization/33237
5996 PR tree-optimization/36201
5997 PR tree-optimization/36230
5998 PR tree-optimization/38049
5999 PR tree-optimization/38207
6000 PR tree-optimization/38230
6001 PR tree-optimization/38301
6002 PR tree-optimization/38585
6004 PR tree-optimization/38985
6005 PR tree-optimization/39299
6006 * tree-ssa-structalias.h: Remove.
6007 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
6008 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
6009 (struct vuse_element_d): Remove.
6010 (struct vuse_vec_d): Likewise.
6011 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
6012 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
6013 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
6014 VUSE_ELEMENT_VAR): Likewise.
6015 (struct voptype_d): Likewise.
6016 (NUM_VOP_FREE_BUCKETS): Likewise.
6017 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
6018 (struct stmt_operands_d): Remove.
6019 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
6020 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
6021 VDEF_NUM, VDEF_VECT): Likewise.
6022 (copy_virtual_operands): Remove.
6023 (operand_build_cmp): Likewise.
6024 (create_ssa_artificial_load_stmt): Likewise.
6025 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
6026 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
6027 vuse_index and mayuse_index members. Pack and move done and iter_type
6028 members to the front.
6029 (SSA_OP_VMAYUSE): Remove.
6030 (SSA_OP_VIRTUAL_USES): Adjust.
6031 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
6032 (unlink_stmt_vdef): Declare.
6033 (add_to_addressable_set): Remove.
6034 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
6035 (vrp_visit_stmt): Likewise.
6036 * doc/tree-ssa.texi (Alias analysis): Update.
6037 * doc/invoke.texi (max-aliased-vops): Remove docs.
6038 (avg-aliased-vops): Likewise.
6039 * tree-into-ssa.c (syms_to_rename): Remove.
6040 (need_to_update_vops_p): Likewise.
6041 (need_to_initialize_update_ssa_p): Rename to ...
6042 (update_ssa_initialized_fn): ... this. Track function we are
6044 (symbol_marked_for_renaming): Simplify.
6045 (add_new_name_mapping): Do not set need_to_update_vops_p.
6046 (dump_currdefs): Use SYMS_TO_RENAME.
6047 (rewrite_update_stmt): Always walk all uses/defs.
6048 (dump_update_ssa): Adjust.
6049 (init_update_ssa): Take function argument. Track what we are
6051 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
6052 (create_new_def_for): Initialize for cfun, assert we are initialized
6054 (mark_sym_for_renaming): Simplify.
6055 (mark_set_for_renaming): Do not initialize update-ssa.
6056 (need_ssa_update_p): Simplify. Take function argument.
6057 (name_mappings_registered_p): Assert we ask for the correct function.
6058 (name_registered_for_update_p): Likewise.
6059 (ssa_names_to_replace): Likewise.
6060 (release_ssa_name_after_update_ssa): Likewise.
6061 (update_ssa): Likewise. Use SYMS_TO_RENAME.
6062 (dump_decl_set): Do not print a newline.
6063 (debug_decl_set): Do it here.
6064 (dump_update_ssa): And here.
6065 * tree-ssa-loop-im.c (move_computations): Adjust.
6066 (movement_possibility): Likewise.
6067 (determine_max_movement): Likewise.
6068 (gather_mem_refs_stmt): Likewise.
6069 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
6071 * tree-complex.c (update_all_vops): Remove.
6072 (expand_complex_move): Adjust.
6073 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
6074 Simplify test for memory referencing statement. Exclude
6075 non-invariant ADDR_EXPRs.
6076 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
6077 * tree-loop-distribution.c (generate_memset_zero): Adjust.
6078 (rdg_flag_uses): Likewise.
6079 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
6081 (tree_optimize_tail_calls_1): Also split the
6082 edge from the entry block if we have degenerate PHI nodes in
6083 the first basic block.
6084 * tree.c (init_ttree): Remove memory-tag related code.
6085 (tree_code_size): Likewise.
6086 (tree_node_structure): Likewise.
6087 (build7_stat): Re-write to be build6_stat.
6088 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
6089 (SSA_VAR_P): Adjust.
6090 (struct tree_memory_tag): Remove.
6091 (struct tree_memory_partition_tag): Likewise.
6092 (union tree_node): Adjust.
6093 (build7): Re-write to be build6.
6094 * tree-pass.h (pass_reset_cc_flags): Remove.
6095 (TODO_update_address_taken): New flag.
6096 (pass_simple_dse): Remove.
6097 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
6098 * params.h (MAX_ALIASED_VOPS): Remove.
6099 (AVG_ALIASED_VOPS): Likewise.
6100 * omp-low.c (expand_omp_taskreg): Update SSA form.
6101 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
6102 aliases the lhs in a copy stmt.
6103 * tree-ssa-dse.c (struct address_walk_data): Remove.
6104 (memory_ssa_name_same): Likewise.
6105 (memory_address_same): Likewise.
6106 (get_kill_of_stmt_lhs): Likewise.
6107 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
6108 unused stores. Look through PHI nodes into post-dominated regions.
6109 (dse_optimize_stmt): Simplify. Properly remove stores.
6110 (tree_ssa_dse): Compute dominators.
6111 (execute_simple_dse): Remove.
6112 (pass_simple_dse): Likewise.
6113 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
6114 gimple_loaded_syms and gimple_stored_syms computation.
6115 * toplev.c (dump_memory_report): Dump alias and pta stats.
6116 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
6117 (vn_reference_eq): Likewise.
6118 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
6119 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
6120 valueize_vuses): Remove.
6121 (get_def_ref_stmt_vuses): Simplify. Rename to ...
6122 (get_def_ref_stmt_vuse): ... this.
6123 (vn_reference_lookup_2): New function.
6124 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
6125 walking equivalent vuses. Simplify.
6126 (vn_reference_lookup): Likewise.
6127 (vn_reference_insert): Likewise.
6128 (vn_reference_insert_pieces): Likewise.
6129 (visit_reference_op_call): Simplify.
6130 (visit_reference_op_load): Likewise.
6131 (visit_reference_op_store): Likewise.
6132 (init_scc_vn): Remove shared_lookup_vuses initialization.
6133 (free_scc_vn): Remove shared_lookup_vuses freeing.
6134 (sort_vuses, sort_vuses_heap): Remove.
6135 (get_ref_from_reference_ops): Export.
6136 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
6137 vector with single vuse pointer.
6138 (vn_reference_lookup_pieces, vn_reference_lookup,
6139 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
6140 (shared_vuses_from_stmt): Remove.
6141 (get_ref_from_reference_ops): Declare.
6142 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
6143 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6144 memory-tag related code.
6145 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
6146 (likely_value): Add comment, skip static-chain of call statements.
6147 (surely_varying_stmt_p): Adjust.
6148 (gimplify_and_update_call_from_tree): Likewise.
6149 (execute_fold_all_builtins): Do not rebuild alias info.
6150 (gimplify_and_update_call_from_tree): Properly update VOPs.
6151 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
6152 (copy_ref_info): Remove memory-tag related code.
6153 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
6154 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
6155 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
6157 * tree-ssa-dom.c (gimple_p): Remove typedef.
6158 (eliminate_redundant_computations): Adjust.
6159 (record_equivalences_from_stmt): Likewise.
6160 (avail_expr_hash): Likewise.
6161 (avail_expr_eq): Likewise.
6162 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
6163 (stmt_makes_single_load): Likewise.
6164 (stmt_makes_single_store): Likewise.
6165 * tree-ssa-alias.c: Rewrite completely.
6166 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
6167 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
6168 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
6169 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
6170 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
6171 Remove public functions.
6172 (pass_reset_cc_flags): Remove.
6173 (pass_build_alias): Move ...
6174 * tree-ssa-structalias.c (pass_build_alias): ... here.
6175 * tree-ssa-alias.c (may_be_aliased): Move ...
6176 * tree-flow-inline.h (may_be_aliased): ... here.
6177 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
6178 count_uses_and_derefs): Move ...
6179 * gimple.c: ... here.
6180 * gimple.h (count_uses_and_derefs): Declare.
6181 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
6182 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
6183 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
6184 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
6185 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
6186 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
6187 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
6189 * tree-dfa.c (refs_may_alias_p): Move ...
6190 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
6191 * tree-ssa-alias.h: New file.
6192 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
6193 (statement_sink_location): Likewise.
6194 * opts.c (decode_options): Do not adjust max-aliased-vops or
6195 avg-aliased-vops values.
6196 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
6197 (TV_CALL_CLOBBER): Likewise.
6198 (TV_FLOW_SENSITIVE): Likewise.
6199 (TV_FLOW_INSENSITIVE): Likewise.
6200 (TV_MEMORY_PARTITIONING): Likewise.
6201 (TV_ALIAS_STMT_WALK): New timevar.
6202 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
6203 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
6204 (get_address_description): Remove memory-tag related code.
6205 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
6206 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
6207 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
6208 and immediate uses in statements. Document.
6209 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
6210 (dump_symbols): Remove.
6211 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
6212 * alias.c (get_deref_alias_set): New function split out from ...
6213 (get_alias_set): ... here.
6214 * alias.h (get_deref_alias_set): Declare.
6215 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
6216 type parameter. Remove restrict pointer handling. Create a
6217 ref-all pointer in case type-based alias sets do not conflict.
6218 (vect_analyze_data_refs): Remove SMT related code.
6219 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
6220 (vectorizable_load): Likewise.
6221 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
6222 (DR_SYMBOL_TAG, DR_VOPS): Remove.
6223 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
6224 Ignore vops and SMTs.
6225 (dr_analyze_alias): Likewise..
6226 (free_data_ref): Likewise.
6227 (create_data_ref): Likewise.
6228 (analyze_all_data_dependences): Likewise.
6229 (get_references_in_stmt): Adjust.
6230 * tree-flow-inline.h (gimple_aliases_computed_p,
6231 gimple_addressable_vars, gimple_call_clobbered_vars,
6232 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
6233 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
6234 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
6235 gimple_mem_ref_stats): Remove.
6236 (gimple_vop): New function.
6237 (op_iter_next_use): Remove vuses and mayuses cases.
6238 (op_iter_next_def): Remove vdefs case.
6239 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
6240 (clear_and_done_ssa_iter): Do not set removed fields.
6241 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
6242 Assert we are not iterating over vuses or vdefs if not also
6243 iterating over uses or defs.
6244 (op_iter_init_use): Likewise.
6245 (op_iter_init_def): Likewise.
6246 (op_iter_next_vdef): Remove.
6247 (op_iter_next_mustdef): Likewise.
6248 (op_iter_init_vdef): Likewise.
6249 (compare_ssa_operands_equal): Likewise.
6250 (link_use_stmts_after): Handle vuse operand.
6251 (is_call_used): Use is_call_clobbered.
6252 (is_call_clobbered): Global variables are always call clobbered,
6253 query the call-clobbers bitmap.
6254 (mark_call_clobbered): Ignore global variables.
6255 (clear_call_clobbered): Likewise.
6256 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
6257 virtual operands sanity check.
6258 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
6260 (TARGET_MEM_REF): Remove TMR_TAG operand.
6261 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
6262 Remove call-clobber related code.
6263 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
6264 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
6265 partitions or escape reason.
6266 (get_single_def_stmt, get_single_def_stmt_from_phi,
6267 get_single_def_stmt_with_phi): Remove.
6268 (dump_referenced_vars): Tidy.
6269 (get_ref_base_and_extent): Allow bare decls.
6270 (collect_dfa_stats): Adjust.
6271 * graphite.c (rename_variables_in_stmt): Adjust.
6272 (graphite_copy_stmts_from_block): Likewise.
6273 (translate_clast): Likewise.
6274 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
6276 (translate_vuse_through_block): Use the oracle.
6277 (phi_translate_1): Adjust.
6278 (value_dies_in_block_x): Use the oracle. Cache the outcome
6280 (valid_in_sets): Check if the VUSE for
6281 a REFERENCE is available.
6282 (eliminate): Do not remove stmts during elimination,
6283 instead queue and remove them afterwards.
6284 (do_pre): Do not rebuild alias info.
6285 (pass_pre): Run TODO_rebuild_alias before PRE.
6286 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
6287 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
6288 (mark_all_v_defs_stmt): Remove.
6289 (mark_all_v_defs_seq): Adjust.
6290 (sra_replace): Likewise.
6291 (scalarize_use): Likewise.
6292 (scalarize_copy): Likewise.
6293 (scalarize_init): Likewise.
6294 (scalarize_ldst): Likewise.
6295 (todoflags): Remove.
6296 (tree_sra): Do not rebuild alias info.
6297 (tree_sra_early): Adjust.
6298 (pass_sra): Run TODO_update_address_taken before SRA.
6299 * tree-predcom.c (set_alias_info): Remove.
6300 (prepare_initializers_chain): Do not call it.
6301 (mark_virtual_ops_for_renaming): Adjust.
6302 (mark_virtual_ops_for_renaming_list): Remove.
6303 (initialize_root_vars): Adjust.
6304 (initialize_root_vars_lm): Likewise.
6305 (prepare_initializers_chain): Likewise.
6306 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
6307 (may_propagate_copy_into_stmt): Likewise.
6308 (merge_alias_info): Do nothing for now.
6309 (propagate_tree_value_into_stmt): Adjust.
6310 (stmt_may_generate_copy): Likewise.
6311 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
6312 not mark symbols for renaming.
6313 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
6314 with the same statement, make sure to update the new pointed-to one.
6315 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
6316 call statements, do not mark symbols for renaming.
6317 (mark_operand_necessary): Dump something.
6318 (ref_may_be_aliased): New function.
6319 (mark_aliased_reaching_defs_necessary_1): New helper function.
6320 (mark_aliased_reaching_defs_necessary): Likewise.
6321 (mark_all_reaching_defs_necessary_1): Likewise.
6322 (mark_all_reaching_defs_necessary): Likewise.
6323 (propagate_necessity): Do not process virtual PHIs. For
6324 non-aliased loads mark all reaching definitions as necessary.
6325 For aliased loads and stores mark the immediate dominating
6326 aliased clobbers as necessary.
6327 (visited): New global static.
6328 (perform_tree_ssa_dce): Free visited bitmap after propagating
6330 (remove_dead_phis): Perform simple dead virtual PHI removal.
6331 (remove_dead_stmt): Properly unlink virtual operands when
6333 (eliminate_unnecessary_stmts): Schedule PHI removal after
6335 * tree-ssa-ter.c (is_replaceable_p): Adjust.
6336 (process_replaceable): Likewise.
6337 (find_replaceable_in_bb): Likewise.
6338 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
6339 based on the single gimple vop.
6340 (verify_flow_insensitive_alias_info): Remove.
6341 (verify_flow_sensitive_alias_info): Likewise.
6342 (verify_call_clobbering): Likewise.
6343 (verify_memory_partitions): Likewise.
6344 (verify_alias_info): Likewise.
6345 (verify_ssa): Adjust..
6346 (execute_update_addresses_taken): Export. Update SSA
6347 manually. Optimize only when optimizing. Use a local bitmap.
6348 (pass_update_address_taken): Remove TODO_update_ssa, add
6350 (pass_update_address_taken): Just use TODO_update_address_taken.
6351 (init_tree_ssa): Do not initialize addressable_vars.
6352 (verify_ssa): Verify new VUSE / VDEF properties.
6353 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
6354 Do not call verify_alias_info.
6355 (delete_tree_ssa): Clear the VUSE, VDEF operands.
6356 Do not free the loaded and stored syms bitmaps. Reset the escaped
6357 and callused solutions. Do not free addressable_vars.
6358 Remove memory-tag related code.
6359 (warn_uninitialized_var): Aliases are always available.
6360 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
6361 * lambda-code.c (can_put_in_inner_loop): Adjust.
6362 (can_put_after_inner_loop): Likewise.
6363 (perfect_nestify): Likewise.
6364 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
6365 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
6366 (vectorizable_conversion): Do not mark symbols for renaming.
6367 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
6368 (expand_call_inline): Unlink the calls virtual operands before
6370 (tree_function_versioning): Do not call update_ssa if we are not
6371 updating clones. Simplify.
6372 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
6373 (propagate_with_phi): Likewise..
6374 * tree-outof-ssa.c (create_temp): Remove memory tag and call
6375 clobber code. Assert we are not aliased or global.
6376 * tree-flow.h: Include tree-ssa-alias.h
6377 (enum escape_type): Remove.
6378 (struct mem_sym_stats_d): Likewise.
6379 (struct mem_ref_stats_d): Likewise.
6380 (struct gimple_df): Add vop member. Remove global_var,
6381 call_clobbered_vars, call_used_vars, addressable_vars,
6382 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
6383 escaped and callused members.
6384 (struct ptr_info_def): Remove all members, add points-to solution
6386 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
6387 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
6388 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
6389 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
6390 (tree-ssa-alias.o): Likewise.
6391 (toplev.o): Add tree-ssa-alias.h
6392 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
6393 * gimple.c (gimple_set_bb): Fix off-by-one error.
6394 (is_gimple_reg): Do not handle memory tags.
6395 (gimple_copy): Also copy virtual operands.
6396 Delay updating the statement. Do not reset loaded and stored syms.
6397 (gimple_set_stored_syms): Remove.
6398 (gimple_set_loaded_syms): Likewise.
6399 (gimple_call_copy_skip_args): Copy the virtual operands
6400 and mark the new statement modified.
6401 * tree-ssa-structalias.c (may_alias_p): Remove.
6402 (set_uids_in_ptset): Take the alias set to prune with as
6403 parameter. Fold in the alias test of may_alias_p.
6404 (compute_points_to_sets): Compute whether a ptr is dereferenced
6406 (process_constraint): Deal with &ANYTHING on the lhs, reject all
6407 other ADDRESSOF constraints on the lhs.
6408 (get_constraint_for_component_ref): Assert that we don't get
6409 ADDRESSOF constraints from the base of the reference.
6410 Properly generate UNKNOWN_OFFSET for DEREF if needed.
6411 (struct variable_info): Remove collapsed_to member.
6412 (get_varinfo_fc): Remove.
6413 (new_var_info): Do not set collapsed_to.
6414 (dump_constraint): Do not follow cycles.
6415 (dump_constraint_graph): Likewise.
6416 (build_pred_graph): Likewise.
6417 (build_succ_graph): Likewise.
6418 (rewrite_constraints): Likewise.
6419 (do_simple_structure_copy): Remove.
6420 (do_rhs_deref_structure_copy): Remove.
6421 (do_lhs_deref_structure_copy): Remove.
6422 (collapse_rest_of_var): Remove.
6423 (do_structure_copy): Re-implement.
6424 (pta_stats): New global variable.
6425 (dump_pta_stats): New function.
6426 (struct constraint_expr): Make offset signed.
6427 (UNKNOWN_OFFSET): Define special value.
6428 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
6429 (solution_set_expand): New helper function split out from ...
6430 (do_sd_constraint): ... here.
6431 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
6432 (do_ds_constraint): Likewise.
6433 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
6434 and CALLUSED = *CALLUSED.
6435 (set_union_with_increment): Make inc argument signed.
6436 (type_safe): Remove.
6437 (get_constraint_for_ptr_offset): Handle unknown and negative
6439 (first_vi_for_offset): Handle offsets before start. Bail
6440 out early for offsets beyond the variable extent.
6441 (first_or_preceding_vi_for_offset): New function.
6442 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
6443 Together with ESCAPED = *ESCAPED this properly computes reachability.
6444 (find_what_var_points_to): New function.
6445 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
6446 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
6447 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
6448 pt_solutions_intersect): New functions.
6449 (compute_call_used_vars): Remove.
6450 (compute_may_aliases): New main entry into PTA computation.
6451 * gimple.h (gimple_p): New typedef.
6452 (struct gimple_statement_base): Remove references_memory_p.
6453 (struct gimple_statement_with_memory_ops_base): Remove
6454 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
6456 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
6457 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
6458 gimple_set_references_memory): Remove.
6459 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
6460 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
6462 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
6463 (verify_expr): Allow RESULT_DECL.
6464 (gimple_duplicate_bb): Do not copy virtual operands.
6465 (gimple_duplicate_sese_region): Adjust.
6466 (gimple_duplicate_sese_tail): Likewise.
6467 (mark_virtual_ops_in_region): Remove.
6468 (move_sese_region_to_fn): Do not call it.
6469 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
6470 and pass_simple_dse.
6471 (execute_function_todo): Handle TODO_update_address_taken,
6472 call execute_update_addresses_taken for TODO_rebuild_alias.
6473 (execute_todo): Adjust.
6474 (execute_one_pass): Init dump files early.
6475 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
6477 (create_general_new_stmt): Clear vops.
6478 * tree-ssa-reassoc.c (get_rank): Adjust.
6479 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
6480 symbols for renaming.
6481 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
6482 (PARAM_AVG_ALIASED_VOPS): Likewise.
6483 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
6484 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
6485 * tree-ssa-operands.c: Simplify for new virtual operand representation.
6486 (operand_build_cmp, copy_virtual_operands,
6487 create_ssa_artificial_load_stmt, add_to_addressable_set,
6488 gimple_add_to_addresses_taken): Remove public functions.
6489 (unlink_stmt_vdef): New function.
6491 2009-04-03 Alan Modra <amodra@bigpond.net.au>
6493 * config.gcc (powerpc-*-linux*): Merge variants.
6495 2009-04-02 Chao-ying Fu <fu@mips.com>
6496 James Grosbach <james.grosbach@microchip.com>
6498 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
6499 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
6501 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
6502 keep_interrupts_masked_p, use_debug_exception_return_p.
6503 (mips_attribute_table): Add interrupt, use_shadow_register_set,
6504 keep_interrupts_masked, use_debug_exception_return.
6505 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
6506 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
6508 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
6509 (mips_print_operand): Process COP0 registers to print $0 .. $31
6510 correctly for GAS to process.
6511 (mips_interrupt_extra_call_saved_reg_p): New function.
6512 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
6514 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6515 (mips_compute_frame_info): Add supports for interrupt context that
6516 includes doubleword accumulators and COP0 registers.
6517 (mips_for_each_saved_acc): New function.
6518 (mips_for_each_saved_gpr_and_fpr): Change the function name from
6519 mips_for_each_saved_reg.
6520 (mips_save_reg): Save accumulators.
6521 (mips_kernel_reg_p): A new for_each_rtx callback.
6522 (mips_expand_prologue): Support interrupt handlers.
6523 (mips_restore_reg): Restore accumulators.
6524 (mips_expand_epilogue): Support interrupt handlers.
6525 (mips_can_use_return_insn): Return false for interrupt handlers.
6526 (mips_epilogue_uses): New function.
6527 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
6528 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
6529 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
6530 cop0_move): New instructions.
6531 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
6532 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
6534 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
6536 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
6537 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
6538 interrupt handlers, we use K0 as the temporary register.
6539 (EPILOGUE_USES): Change to a function call.
6540 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
6541 handlers, we use K0 as the temporary register.
6543 * doc/extend.texi (Function Attributes): Document interrupt,
6544 use_shadow_register_set, keep_interrupts_masked,
6545 use_debug_exception_return for MIPS attributes.
6547 2009-04-03 Alan Modra <amodra@bigpond.net.au>
6549 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
6550 Remove a number of t-files from tmake_file.
6551 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
6552 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
6553 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6554 target_prototype, not TARGET_PROTOTYPE.
6555 (LINK_OS_GNU_SPEC): Define.
6556 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
6557 and darwin-ldoubdle.c.
6559 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6562 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
6563 (cpp_options): Ditto.
6564 (default_compilers): Ditto.
6565 (display_help): Ditto.
6566 (process_command): Ditto.
6568 (set_input): Use lbasename instead of duplicate code.
6569 (save_temps_prefix): New static for -save-temps=obj.
6570 (save_temps_length): Ditto.
6572 * doc/invoke.texi (-save-temps=obj): Document new variant to
6575 2009-04-02 Jeff Law <law@redhat.com>
6577 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
6580 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
6582 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
6583 * configure: Regenerated.
6585 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
6587 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
6588 share the argument list.
6590 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
6594 2009-02-12 Diego Novillo <dnovillo@google.com>
6596 * varpool.c (debug_varpool): New.
6597 * cgraph.h (debug_varpool): Declare.
6599 2009-04-02 Jan Hubicka <jh@suse.cz>
6601 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
6604 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
6606 * config/i386/i386.c (ix86_abi): Move initialization to ...
6607 (override_options): Here.
6609 2009-04-02 Christian Bruel <christian.bruel@st.com>
6611 * config/sh/sh.c (sh_dwarf_register_span): New function.
6612 (TARGET_DWARF_REGISTER_SPAN): Define.
6613 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
6615 2009-04-02 Ira Rosen <irar@il.ibm.com>
6617 PR tree-optimization/39595
6618 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
6619 interleaved loads group is not greater than the SLP group size.
6621 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
6623 * builtins.c (is_builtin_name): New.
6624 (called_as_built_in): Use is_builtin_name.
6625 * tree.h (is_builtin_name): New.
6626 * varasm.c (incorporeal_function_p): Use is_builtin_name
6628 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
6630 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
6632 2009-04-02 Dodji Seketeli <dodji@redhat.com>
6635 * c-decl.c (clone_underlying_type): Move this ...
6636 * c-common.c (set_underlying_type): ... here.
6637 Also, make sure the function properly sets TYPE_STUB_DECL() on
6638 the newly created typedef variant type.
6639 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
6640 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
6643 2009-04-02 Richard Guenther <rguenther@suse.de>
6645 PR tree-optimization/37221
6646 * tree-flow.h (degenerate_phi_result): Declare.
6647 * tree-ssa-dom.c (degenerate_phi_result): Export.
6648 * tree-scalar-evolution.c (analyze_initial_condition): If
6649 the initial condition is defined by a degenerate PHI node
6650 use the degenerate value.
6652 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
6654 PR rtl-optimization/39588
6655 * combine.c (merge_outer_ops): Do not set the constant when this
6657 (simplify_shift_const_1): Do not modify it either in this case.
6659 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
6661 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
6662 tuning is deprecated if -mtune value is set to an Itanium1 variant.
6664 2009-04-01 Janis Johnson <janis187@us.ibm.com>
6667 * c-lex.c (interpret_float): Default (no suffix) is double.
6669 2009-04-1 Xinliang David Li <davidxl@google.com>
6671 * config/i386/i386.c (legitimate_constant_p): Recognize
6672 all one vector constant.
6674 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6676 * config/vax/vax.c: Add #includes to silence warnings.
6677 Change #include order to silence two warnings.
6679 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6681 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
6682 (ASM_SPEC): Pass -k to the assembler for PIC code.
6684 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6686 * config.gcc: Add vax-*-linux* to the switch.
6687 * config/vax/linux.h: New file. (TARGET_VERSION,
6688 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
6690 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6692 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
6693 Use predicate macros instead of GET_CODE() == foo.
6694 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
6695 ashlsi3, rotrsi3, <unnamed>): Likewise.
6697 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6699 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
6700 jbbccihi, jbbccisi): Remova trailing whitespace.
6701 * config/vax/constraints.md: Likewise.
6702 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
6703 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
6704 * config/vax/predicates.md: Likewise.
6705 * config/vax/vax.c (print_operand_address, vax_output_int_move,
6706 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
6707 * config/vax/vax.h: Likewise.
6708 * config/vax/vax.md (nonlocal_goto): Likewise.
6710 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6712 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
6713 (indirectable_address_p, adjacent_operands_p): Add spaces around
6715 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
6717 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6719 * config/vax/vax.c (legitimate_constant_address_p,
6720 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
6721 index_term_p, reg_plus_index_p, legitimate_address_p,
6722 vax_mode_dependent_address_p): Update comments to match functions
6723 modified by the recent int->bool conversion.
6725 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6727 * config/vax/builtins.md: Update copyright message.
6728 * config/vax/constraints.md: Likewise.
6729 * config/vax/netbsd-elf.h: Likewise.
6730 * config/vax/predicates.md: Likewise.
6731 * config/vax/vax-protos.h: Likewise.
6732 * config/vax/vax.c: Likewise.
6733 * config/vax/vax.h: Likewise.
6734 * config/vax/vax.md: Likewise.
6735 * config/vax/vax.opt: Likewise.
6737 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
6739 * config/vax/builtins.md (ffssi2, ffssi2_internal,
6740 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
6741 * config/vax/constraints.md (B, R): Likewise.
6742 * config/vax/predicates.md (external_memory_operand,
6743 nonimmediate_addsub_di_operand): Likewise.
6744 * config/vax/vax.c (vax_output_int_add): Likewise.
6745 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
6746 untyped_call): Likewise.
6748 2009-04-01 Matt Thomas <matt@3am-software.com>
6750 * config/vax/predicates.md: New file.
6751 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
6752 external_const_operand, nonsymbolic_operand, external_memory_operand,
6753 indirect_memory_operand, indexed_memory_operand,
6754 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
6755 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
6757 * config/vax/constraints.md: New file.
6758 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
6760 * config/vax/builtins.md: New file.
6761 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
6762 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
6764 * config/vax/vax.opt (mqmath): Add option.
6765 * config/vax/vax.md (isfx): Extend with DI.
6766 (VAXintQH, VAXintQHSD): Define.
6767 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
6768 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
6769 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
6770 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
6771 (movdi): Update constraints and use vax_output_int_move().
6772 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
6773 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
6774 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
6775 nonlocal_goto): New.
6776 (mov<mode>): Extend accepted operand types.
6777 (subdi3_old): Rename from subdi3, change update constraints and use
6778 a new implementation.
6779 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
6780 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
6781 MOVE_RATIO, CLEAR_RATIO): Define.
6782 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
6783 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
6784 (PRINT_OPERAND): Redefine using a function instead of inlined code.
6785 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6786 (split_quadword_operands): Make static and really allow variable
6788 (print_operand_address): Update for PIC generation.
6789 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
6790 indexable_address_p, fixup_mathdi_operand,
6791 vax_expand_addsub_di_operands, adjacent_operands_p): New.
6792 (vax_float_literal, legitimate_constant_p,
6793 indirectable_constant_address_p, index_term_p,
6794 reg_plus_index_p): Return bool instead of int.
6795 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
6797 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
6799 (vax_output_conditional_branch): Indent.
6800 (legitimate_constant_address_p, indirectable_constant_address_p,
6801 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
6802 vax_mode_dependent_address_p): Return bool instead of int, update for
6804 * config/vax/vax-protos.h (legitimate_constant_address_p,
6805 legitimate_constant_p, legitimate_address_p,
6806 vax_mode_dependent_address_p): Change declaration to bool.
6807 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
6808 vax_expand_addsub_di_operands, vax_output_int_subtract,
6809 vax_output_movmemsi): Declare.
6810 (split_quadword_operands, vax_float_literal): Delete declaration.
6811 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
6812 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
6813 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
6814 ASM_OUTPUT_DWARF_PCREL): Define.
6815 (ASM_SPEC): Change definition to allow PIC generation.
6817 2009-04-01 Steve Ellcey <sje@cup.hp.com>
6819 * doc/sourcebuild.texi: Update front-end requirements.
6821 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6824 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
6825 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
6826 (booldi3_internal3): Use boolean_or_operator instead of
6829 2009-04-01 Joseph Myers <joseph@codesourcery.com>
6832 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
6833 declarator whose size is not an integer constant expression but
6834 folds to an integer constant, then treat it as a constant
6837 2009-04-01 Richard Guenther <rguenther@suse.de>
6839 * fold-const.c (fold_plusminus_mult_expr): Do not fold
6840 i * 4 + 2 to (i * 2 + 1) * 2.
6842 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6845 * c-parser.c (c_parser_asm_statement): Skip until close paren and
6846 return if c_parser_asm_string_literal returned NULL.
6848 2009-04-01 Nick Clifton <nickc@redhat.com>
6850 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
6852 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
6853 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
6854 other typedefs to avoid conflicts with libgcc2.c. Define labels
6855 to gain 16-bit bit-manipulation functions from libgcc2.c and then
6857 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
6858 to gain 16-bit trapping arithmetic functions from libgcc2.c and
6861 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
6863 * varasm.c (default_function_rodata_section): Declare DOT as
6866 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
6867 Andrey Galkin <agalkin@hypercom.com>
6870 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
6871 Make object_name unique for each process.
6873 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6876 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
6877 addressable variables in the parallel that could go out of scope while
6878 running queued tasks.
6880 2009-04-01 Anatoly Sokolov <aesok@post.ru>
6882 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
6883 (CASE_VALUES_THRESHOLD): Redefine.
6884 * config/avr/avr.c (avr_override_options): Remove initialization of
6885 avr_case_values_threshold variable.
6886 (avr_case_values_threshold): Remove variable. Add new function.
6887 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
6888 * config/avr/avr.opt (mno-tablejump): Remove option.
6889 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
6891 2009-04-01 DJ Delorie <dj@redhat.com>
6893 * varasm.c (default_function_rodata_section): Don't assume
6894 anything about where the first '.' in the section name is.
6896 2009-04-01 Alan Modra <amodra@bigpond.net.au>
6898 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
6899 rs6000_emit_stack_tie.
6901 2009-03-31 Ian Lance Taylor <iant@google.com>
6903 * tree-eh.c (tree_remove_unreachable_handlers): Compare
6904 gimple_code with GIMPLE_RESX, not RESX.
6906 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6908 * c-common.c (c_get_ident): New.
6909 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
6911 2009-04-01 Ben Elliston <bje@au.ibm.com>
6913 * config/rs6000/sysv4.opt (msdata): Improve option description.
6915 2009-03-31 Steve Ellcey <sje@cup.hp.com>
6917 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
6918 (divdf3_internal_lat): Remove.
6919 (divxf3_internal_lat): Remove.
6920 (divxf3_internal_thr): Remove.
6921 (divxf): Use divxf3_internal.
6922 * config/ia64/div.md (divsf3_internal_lat): New.
6923 (divdf3_internal_lat): New.
6924 (divxf3_internal): New.
6926 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6929 * Makefile.in (USE_GCC_STDINT): Define.
6930 (stmp-int-hdrs): Install stdint.h if applicable.
6931 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
6933 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
6934 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
6935 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
6936 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6937 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6938 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6939 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6940 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6941 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6942 (c_common_nodes_and_builtins): Initialize
6943 underlying_wchar_type_node. Do not initialize
6944 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
6945 nodes for new types.
6946 (c_stddef_cpp_builtins): Define macros for new types.
6947 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
6949 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
6950 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
6951 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
6952 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
6953 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
6954 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
6955 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
6956 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
6957 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
6958 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
6959 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
6960 int16_type_node, int32_type_node, int64_type_node,
6961 uint8_type_node, uint16_type_node, c_uint32_type_node,
6962 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
6963 int_least32_type_node, int_least64_type_node,
6964 uint_least8_type_node, uint_least16_type_node,
6965 uint_least32_type_node, uint_least64_type_node,
6966 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
6967 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
6968 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
6969 uintptr_type_node): Define.
6970 * c-cppbuiltin.c (builtin_define_constants,
6971 builtin_define_type_minmax): New.
6972 (builtin_define_stdint_macros): Define more macros.
6973 (c_cpp_builtins): Define more limit macros.
6975 (builtin_define_type_max): Define in terms of
6976 builtin_define_type_minmax. Remove is_long parameter. All
6978 * config.gcc (use_gcc_stdint): Define.
6979 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
6980 Add newlib-stdint.h for generic targets.
6981 * config/glibc-stdint.h, config/newlib-stdint.h,
6982 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
6983 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
6984 * config/score/score.h (UINTPTR_TYPE): Define.
6985 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6986 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6987 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6988 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6989 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6990 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6991 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6992 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6993 * config/spu/spu.h (STDINT_LONG32): Define.
6994 * configure.ac (use_gcc_stdint): Substitute.
6995 * configure: Regenerate.
6996 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
6997 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
6998 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
6999 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
7000 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
7001 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
7002 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
7003 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
7004 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
7005 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
7006 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
7007 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
7008 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
7009 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
7010 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
7011 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
7012 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
7013 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
7014 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
7015 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
7016 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
7017 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
7018 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7019 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7020 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7021 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7022 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7023 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7024 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
7026 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
7028 * loop-iv.c (suitable_set_for_replacement): Renamed from
7029 simplify_using_assignment; changed to return bool and to accept new
7030 args DEST and SRC. Return true iff we find a source/destination pair
7031 that can be used to make a replacement, and fill SRC and DEST if so.
7032 Remove arg ALTERED. Don't deal with altered regs here. All callers
7034 (simplify_using_initial_values): Deal with altered regs here and track
7035 more precisely the effect they have on the validity of our expression.
7037 * loop-iv.c (simplify_using_condition): A condition of the form
7038 (EQ REG CONST) can be used to simply make a substitution.
7039 (simplify_using_initial_values): Keep track of conditions we have seen
7040 and keep using them to simplify new expressions, while applying the
7041 same substitutions to them as to the expression.
7043 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7044 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
7047 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
7048 changed. Use this when trying to improve the upper bound.
7049 Generate the comparison by using simplify_gen_relational.
7051 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
7053 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
7055 (simplify_using_assignment, simplify_using_initial_values): Call
7056 replace_in_expr to make replacements. Call replace_single_def_regs
7057 once on the initial version of the expression.
7059 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7062 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
7064 2009-03-31 Richard Guenther <rguenther@suse.de>
7067 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
7068 equality comparisons. Fold C - X CMP X if C % 2 == 1.
7070 2009-03-31 Richard Guenther <rguenther@suse.de>
7072 * tree.h (div_if_zero_remainder): Declare.
7073 * fold-const.c (div_if_zero_remainder): Export.
7074 * tree-ssa-forwprop.c
7075 (forward_propagate_addr_into_variable_array_index): Handle
7076 constant array index addition outside of the variable index.
7078 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7081 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
7082 define_splits, floatunssi<mode>2): Require x87 conversions from
7083 DImode to be permitted.
7085 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7087 PR preprocessor/15638
7088 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
7090 2009-03-31 Richard Guenther <rguenther@suse.de>
7094 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
7095 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
7096 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
7097 a separate statement.
7098 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
7099 (lookup_tmp_var): Likewise.
7100 (is_gimple_formal_tmp_or_call_rhs): Remove.
7101 (is_gimple_reg_or_call_rhs): Rename to ...
7102 (is_gimple_reg_rhs_or_call): ... this.
7103 (is_gimple_mem_or_call_rhs): Rename to ...
7104 (is_gimple_mem_rhs_or_call): ... this.
7105 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
7106 DECL_GIMPLE_REG_P only if is_formal is true.
7107 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
7108 for non-proper post-modify expression gimplification.
7109 (gimplify_self_mod_expr): For post-modify expressions gimplify
7110 the lvalue to a minimal lvalue.
7111 (rhs_predicate_for): Remove formal temp case.
7112 (gimplify_modify_expr_rhs): Likewise.
7113 (gimplify_addr_expr): Use is_gimple_reg.
7114 (gimplify_expr): Remove formal temp cases.
7115 (gimple_regimplify_operands): Likewise.
7116 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
7117 and FILTER_EXPR like constants.
7118 * gimple.c (walk_gimple_op): Fix val_only initialization, use
7120 (is_gimple_formal_tmp_rhs): Remove.
7121 (is_gimple_reg_rhs): Remove special casing.
7122 (is_gimple_mem_rhs): Fix.
7123 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
7124 (is_gimple_formal_tmp_var): Remove.
7125 (is_gimple_formal_tmp_reg): Likewise.
7126 (is_gimple_min_lval): Allow invariant component ref parts.
7127 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
7128 is_gimple_formal_tmp_reg): Remove declarations.
7129 * tree-cfg.c (verify_expr): Verify that variables with address
7130 taken do not have DECL_GIMPLE_REG_P set.
7131 * tree-mudflap.c (mf_build_check_statement_for): Use
7132 force_gimple_operand instead of gimplify_expr.
7134 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
7136 * modulo-sched.c (sms_schedule_by_order): Pass the actual
7137 schedulable rows to compute_split_row.
7139 2009-03-31 Ben Elliston <bje@au.ibm.com>
7142 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
7145 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7147 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
7148 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
7149 * configure: Regenerate.
7150 * config.in: Regenerate.
7151 * config/rs6000/rs6000.opt (mtls-markers): Add.
7152 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
7153 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
7154 (tls_ld_aix, tls_ld_sysv): Likewise.
7155 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
7156 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
7158 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7160 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
7162 2009-03-30 Jan Hubicka <jh@suse.cz>
7164 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
7166 (tree_remove_unreachable_handlers): Cleanup EH predecestor
7167 detection and label handling.
7169 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7171 * ira-int.h (ira_allocno): Rename left_conflicts_num to
7172 left_conflicts_size.
7173 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
7174 ALLOCNO_LEFT_CONFLICTS_SIZE.
7176 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
7177 remove_allocno_from_bucket_and_push,
7178 allocno_spill_priority_compare, push_allocnos_to_stack,
7179 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7180 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
7181 (setup_allocno_left_conflicts_num): Ditto. Rename to
7182 setup_allocno_left_conflicts_size.
7183 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7184 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
7185 setup_allocno_left_conflicts_size instead of
7186 setup_allocno_left_conflicts_num.
7188 * ira-build.c (ira_create_allocno): Use
7189 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
7190 ALLOCNO_LEFT_CONFLICTS_NUM.
7192 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7194 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7195 instead of DF_LR_OUT.
7197 * ira-lives.c (process_bb_node_lives): Ditto.
7199 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7200 instead of DF_LR_{OUT,IN}.
7202 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7204 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7206 2009-03-30 Jan Hubicka <jh@suse.cz>
7208 * except.c (label_to_region_map): Fix thinko.
7210 2009-03-30 Steve Ellcey <sje@cup.hp.com>
7213 * tree.h (tree_find_value): New declaration.
7214 * tree.c (tree_find_value): New function.
7215 * varasm.c (assemble_external): Avoid duplicate entries on lists.
7217 2009-03-30 Jakub Jelinek <jakub@redhat.com>
7220 * c-decl.c (struct c_binding): Add locus field.
7221 (bind): Add locus argument, set locus field from it.
7222 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
7223 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
7224 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
7225 implicitly_declare, undeclared_variable, lookup_label,
7226 declare_label, c_make_fname_decl, c_builtin_function,
7227 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
7230 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
7233 * config/i386/i386.c (classify_argument): Check total size of
7236 2009-03-30 Martin Jambor <mjambor@suse.cz>
7238 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
7239 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
7240 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
7243 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
7244 seen_variable_array_ref while also traversing a union.
7246 * tree-inline.c (optimize_inline_calls): Do not call
7247 cgraph_node_remove_callees.
7248 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
7249 (pass_remove_cgraph_callee_edges): New variable.
7250 * passes.c (init_optimization_passes): Add
7251 pass_remove_cgraph_callee_edges after early inlining and before all
7252 late intraprocedural passes.
7254 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
7256 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7258 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
7261 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7263 * combine.c (simplify_comparison): Use have_insn_for.
7264 * dojump.c (do_jump): Likewise.
7266 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7268 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
7269 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
7270 sparc_compare_op0 like sparc_compare_emitted used to be handled.
7271 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
7272 instead of sparc_compare_emitted.
7273 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
7274 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
7275 instead of sparc_compare_emitted.
7277 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7279 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
7280 enter/exit cfglayout mode.
7281 (pass_partition_block): Require it.
7282 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
7283 (combine_instructions): Track basic blocks instead of labels.
7284 (update_cfg_for_uncondjump): New.
7285 (try_combine): Use it. Update jumps after rescanning.
7286 (pass_combine): Require PROP_cfglayout.
7287 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
7289 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7291 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
7292 Provide/destroy PROP_cfglayout respectively.
7293 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
7294 * tree-pass.h (PROP_cfglayout): New.
7296 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7298 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
7299 fold_convert_const_fixed_from_fixed,
7300 fold_convert_const_fixed_from_int,
7301 fold_convert_const_fixed_from_real, fold_negate_const): Do not
7302 set TREE_CONSTANT_OVERFLOW.
7303 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
7304 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
7306 2009-03-30 Ira Rosen <irar@il.ibm.com>
7308 * tree-vect-loop-manip.c: New file.
7309 * tree-vectorizer.c: Update documentation and included files.
7310 (vect_loop_location): Make extern.
7311 (rename_use_op): Move to tree-vect-loop-manip.c
7312 (rename_variables_in_bb, rename_variables_in_loop,
7313 slpeel_update_phis_for_duplicate_loop,
7314 slpeel_update_phi_nodes_for_guard1,
7315 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
7316 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
7317 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
7318 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
7319 find_loop_location): Likewise.
7320 (new_stmt_vec_info): Move to tree-vect-stmts.c.
7321 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
7322 get_vectype_for_scalar_type, vect_is_simple_use,
7323 supportable_widening_operation, supportable_narrowing_operation):
7325 (bb_in_loop_p): Move to tree-vect-loop.c.
7326 (new_loop_vec_info, destroy_loop_vec_info,
7327 reduction_code_for_scalar_code, report_vect_op,
7328 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
7329 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
7330 (vect_supportable_dr_alignment): Likewise.
7331 * tree-vectorizer.h (tree-data-ref.h): Include.
7332 (vect_loop_location): Declare.
7333 Reorganize function declarations according to the new file structure.
7334 * tree-vect-loop.c: New file.
7335 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
7336 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
7337 * tree-vect-data-refs.c: New file.
7338 * tree-vect-patterns.c (timevar.h): Don't include.
7339 * tree-vect-stmts.c: New file.
7340 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
7341 tree-vect-slp.c, tree-vect-loop.c.
7342 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
7343 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
7344 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
7345 (tree-vect-analyze.o): Remove.
7346 (tree-vect-transform.o): Likewise.
7347 (tree-vect-data-refs.o): Add rule.
7348 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
7349 tree-vect-slp.o): Likewise.
7350 (tree-vect-patterns.o): Remove redundant dependencies.
7351 (tree-vectorizer.o): Likewise.
7352 * tree-vect-slp.c: New file.
7354 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7356 * optc-gen.awk: Warn if an option flag has multiple different
7359 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
7361 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
7362 -floop-block): Document dependences on PPL, CLooG and Graphite.
7364 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7366 PR rtl-optimization/323
7367 * c-common.c (c_fully_fold, convert_and_check,
7368 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
7369 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
7370 * c-common.def (EXCESS_PRECISION_EXPR): New.
7371 * c-cppbuiltin.c (builtin_define_float_constants): Define
7372 constants with enough digits for long double.
7373 * c-lex.c (interpret_float): Interpret constant with excess
7374 precision where appropriate.
7375 * c-opts.c (c_common_post_options): Set
7376 flag_excess_precision_cmdline. Give an error for
7377 -fexcess-precision=standard for C++ for processors where the
7378 option is significant.
7379 * c-parser.c (c_parser_conditional_expression): Handle excess
7380 precision in condition.
7381 * c-typeck.c (convert_arguments): Handle arguments with excess
7383 (build_unary_op): Move excess precision outside operation.
7384 (build_conditional_expr): Likewise.
7385 (build_compound_expr): Likewise.
7386 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
7387 (build_modify_expr): Handle excess precision in RHS.
7388 (convert_for_assignment): Handle excess precision in converted
7390 (digest_init, output_init_element, process_init_element): Handle
7391 excess precision in initializer.
7392 (c_finish_return): Handle excess precision in return value.
7393 (build_binary_op): Handle excess precision in operands and add
7394 excess precision as needed for operation.
7395 * common.opt (-fexcess-precision=): New option.
7396 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
7397 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
7398 For standard excess precision, output explicit conversion to and
7399 truncation from XFmode.
7400 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
7401 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
7402 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
7403 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
7404 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
7405 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
7406 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
7407 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
7408 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
7409 define_splits, sqrt<mode>2): Disable where appropriate for
7410 standard excess precision.
7411 * convert.c (convert_to_real): Do not shorten arithmetic to type
7412 for which excess precision would be used.
7413 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
7414 * doc/invoke.texi (-fexcess-precision=): Document option.
7415 (-mfpmath=): Correct index entry.
7416 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
7417 flag_excess_precision): New.
7418 * langhooks.c (lhd_post_options): Set
7419 flag_excess_precision_cmdline.
7420 * opts.c (common_handle_option): Handle -fexcess-precision=.
7421 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
7422 init_excess_precision): New.
7423 (lang_dependent_init_target): Call init_excess_precision.
7424 * tree.c (excess_precision_type): New.
7425 * tree.h (excess_precision_type): Declare.
7427 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7430 * c-typeck.c (build_component_ref): Do not copy qualifiers from
7431 non-lvalue to component.
7433 2009-03-29 Joseph Myers <joseph@codesourcery.com>
7435 PR preprocessor/34695
7436 * Makefile.in (c-opts.o): Depend on c-tree.h.
7437 * c-common.c: Move down include of diagnostic.h.
7438 (done_lexing, c_cpp_error): New.
7439 * c-common.h (done_lexing): Declare.
7440 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
7442 * c-opts.c: Include c-tree.h.
7443 (c_common_init_options): Set preprocessor error callback.
7444 (c_common_handle_option): Do not set preprocessor
7445 inhibit_warnings, warnings_are_errors, warn_system_headers,
7446 pedantic_errors or inhibit_warnings flags.
7447 (c_common_post_options): Do not check cpp_errors (parse_in).
7448 (c_common_finish): Do not output dependencies if there were
7449 errors. Do not check return value of cpp_finish.
7450 * c-ppoutput.c (pp_file_change): Set input_location.
7451 * c-tree.h (c_cpp_error): Declare.
7452 * diagnostic.c (diagnostic_set_info_translated): Also initialize
7454 (diagnostic_build_prefix): Check override_column.
7455 * diagnostic.h (diagnostic_info): Add override_column field.
7456 (diagnostic_override_column): Define.
7458 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
7460 * c-common.c (c_expand_expr, c_staticp): Remove.
7461 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
7462 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
7463 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
7464 * c-gimplify.c (gimplify_compound_literal_expr,
7465 optimize_compound_literals_in_ctor): Remove.
7466 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
7467 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
7468 * c-semantics.c (emit_local_var): Remove.
7470 * langhooks-def.h (lhd_expand_expr): Remove.
7471 * langhooks.c (lhd_expand_expr): Remove.
7472 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
7474 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
7475 handling from c-semantics.c; don't call into langhook.
7476 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
7477 * gimplify.c (gimplify_compound_literal_expr,
7478 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
7479 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
7480 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
7481 as was done in c-gimplify.c.
7482 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
7483 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
7484 Move from c-common.h.
7485 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
7487 * tree.c (staticp): Do not call langhook.
7488 * langhooks.c (lhd_staticp): Delete.
7489 * langhooks-def.h (lhd_staticp): Delete prototype.
7490 (LANG_HOOKS_STATICP): Delete.
7491 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
7493 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
7494 instead of DECL_STMTs.
7496 2009-03-29 Joseph Myers <joseph@codesourcery.com>
7504 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
7506 (fold_call_expr): Return a NOP_EXPR from folding rather than the
7507 contained expression.
7508 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
7509 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
7510 conditional expressions for C.
7511 (decl_constant_value_for_optimization): Move from
7512 decl_constant_value_for_broken_optimization in c-typeck.c. Check
7513 whether optimizing and that the expression is a VAR_DECL not of
7514 array type instead of doing such checks in the caller. Do not
7515 check pedantic. Call gcc_unreachable for C++.
7516 * c-common.def (C_MAYBE_CONST_EXPR): New.
7517 * c-common.h (c_fully_fold, c_save_expr,
7518 decl_constant_value_for_optimization): New prototypes.
7519 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
7520 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
7521 EXPR_INT_CONST_OPERANDS): Define.
7522 * c-convert.c (convert): Strip nops from expression.
7523 * c-decl.c (groktypename): Take extra parameters expr and
7524 expr_const_operands. Update call to grokdeclarator.
7525 (start_decl): Update call to grokdeclarator. Add statement for
7526 expressions used in type of decl.
7527 (grokparm): Update call to grokdeclarator.
7528 (push_parm_decl): Update call to grokdeclarator.
7529 (build_compound_literal): Add parameter non_const and build a
7530 C_MAYBE_COSNT_EXPR if applicable.
7531 (grokdeclarator): Take extra parameters expr and
7532 expr_const_operands. Track expressions used in declaration
7533 specifiers and declarators. Fold array sizes and track whether
7534 they are constant expressions and whether they are integer
7535 constant expressions.
7536 (parser_xref_tag): Set expr and expr_const_operands fields in
7538 (grokfield): Update call to grokdeclarator.
7539 (start_function): Update call to grokdeclarator.
7540 (build_null_declspecs): Set expr and expr_const_operands fields in
7542 (declspecs_add_type): Handle expressions in typeof specifiers.
7543 * c-parser.c (c_parser_declspecs): Set expr and
7544 expr_const_operands fields for declaration specifiers.
7545 (c_parser_enum_specifier): Likewise.
7546 (c_parser_struct_or_union_specifier): Likewise.
7547 (c_parser_typeof_specifier): Likewise. Update call to
7548 groktypename. Fold expression as needed. Return expressions with
7549 type instead of adding statements.
7550 (c_parser_attributes): Update calls to c_parser_expr_list.
7551 (c_parser_statement_after_labels): Fold expression before passing
7552 to objc_build_throw_stmt.
7553 (c_parser_condition): Fold expression.
7554 (c_parser_asm_operands): Fold expression.
7555 (c_parser_conditional_expression): Use c_save_expr. Update call
7556 to build_conditional_expr.
7557 (c_parser_alignof_expression): Update call to groktypename.
7558 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
7559 original_code. Fold expression argument of va_arg. Create
7560 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
7561 argument to va_arg. Update calls to groktypename. Fold array
7562 index for offsetof. Verify that first argument to
7563 __builtin_choose_expr has integer type.
7564 (c_parser_postfix_expression_after_paren_type): Update calls to
7565 groktypename and build_compound_literal. Handle expressions with
7566 side effects in type name.
7567 (c_parser_postfix_expression_after_primary): Update call to
7568 c_parser_expr_list. Set original_code for calls to
7569 __builtin_constant_p.
7570 (c_parser_expr_list): Take extra parameter fold_p. Fold
7571 expressions if requested.
7572 (c_parser_objc_type_name): Update call to groktypename.
7573 (c_parser_objc_synchronized_statement): Fold expression.
7574 (c_parser_objc_receiver): Fold expression.
7575 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
7576 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
7577 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
7578 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
7579 (struct c_typespec): Add elements expr and expr_const_operands.
7580 (struct c_declspecs): Add elements expr and expr_const_operands.
7581 (groktypename, build_conditional_expr, build_compound_literal):
7583 (in_late_binary_op): Declare.
7584 * c-typeck.c (note_integer_operands): New function.
7585 (in_late_binary_op): New variable.
7586 (decl_constant_value_for_broken_optimization): Move to c-common.c
7587 and rename to decl_constant_value_for_optimization.
7588 (default_function_array_conversion): Do not strip nops.
7589 (default_conversion): Do not call
7590 decl_constant_value_for_broken_optimization.
7591 (build_array_ref): Do not fold result.
7592 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
7593 result when operand is a VLA.
7594 (c_expr_sizeof_type): Update call to groktypename. Handle
7595 expressions included in type name. Use C_MAYBE_CONST_EXPR for
7596 result when operand names a VLA type.
7597 (build_function_call): Update call to build_compound_literal.
7598 Only fold result for calls to __builtin_* functions. Strip
7599 NOP_EXPR from INTEGER_CST returned from such functions. Fold
7600 the function designator.
7601 (convert_arguments): Fold arguments. Update call to
7602 convert_for_assignment.
7603 (build_unary_op): Handle increment and decrement of
7604 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
7605 decrement earlier. Fold operand of increment and decrement.
7606 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
7607 built for integer operand. Wrap returns that are INTEGER_CSTs
7608 without being integer constant expressions or that have integer
7609 constant operands without being INTEGER_CSTs.
7610 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
7611 (build_conditional_expr): Add operand ifexp_bcp. Track whether
7612 result is an integer constant expression or can be used in
7613 unevaluated parts of one and avoid folding and wrap as
7614 appropriate. Fold operands before possibly doing -Wsign-compare
7616 (build_compound_expr): Wrap result for C99 if operands can be used
7617 in integer constant expressions.
7618 (build_c_cast): Update call to digest_init. Do not ignore
7619 overflow from casting floating-point constants to integers. Wrap
7620 results that could be confused with integer constant expressions,
7621 null pointer constants or floating-point constants.
7622 (c_cast_expr): Update call to groktypename. Handle expressions
7623 included in type name.
7624 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
7625 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
7626 Update calls to convert_for_assignment.
7627 (convert_for_assignment): Take new parameter
7628 null_pointer_constant. Do not strip nops or call
7629 decl_constant_value_for_broken_optimization. Set
7630 in_late_binary_op for conversions to boolean.
7631 (store_init_value): Update call to digest_init.
7632 (digest_init): Take new parameter null_pointer_constant. Do not
7633 call decl_constant_value_for_broken_optimization. pedwarn for
7634 initializers not constant expressions. Update calls to
7635 convert_for_assignment.
7636 (constructor_nonconst): New.
7637 (struct constructor_stack): Add nonconst element.
7638 (really_start_incremental_init, push_init_level, pop_init_level):
7639 Handle constructor_nonconst and nonconst element.
7640 (set_init_index): Call constant_expression_warning for array
7642 (output_init_element): Fold value. Set constructor_nonconst as
7643 applicable. pedwarn for initializers not constant expressions.
7644 Update call to digest_init. Call constant_expression_warning
7645 where constant initializers are required.
7646 (process_init_element): Use c_save_expr.
7647 (c_finish_goto_ptr): Fold expression.
7648 (c_finish_return): Fold return value. Update call to
7649 convert_for_assignment.
7650 (c_start_case): Fold switch expression.
7651 (c_process_expr_stmt): Fold expression.
7652 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
7653 ensure statement expression is not evaluated in constant expression.
7654 (build_binary_op): Track whether results are integer constant
7655 expressions or may occur in such, disable folding and wrap results
7656 as applicable. Fold operands for -Wsign-compare warnings unless
7658 (c_objc_common_truthvalue_conversion): Handle results folded to
7659 integer constants that are not integer constant expressions.
7660 * doc/extend.texi: Document when typeof operands are evaluated,
7661 that condition of __builtin_choose_expr is an integer constant
7662 expression, and more about use of __builtin_constant_p in
7665 2009-03-29 Richard Guenther <rguenther@suse.de>
7667 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7668 propagate addresses of array references.
7670 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
7672 * regmove.c (perhaps_ends_bb_p): Remove.
7673 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
7674 from INSN and check that the main loop stays within that basic block.
7675 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
7676 (regmove_forward_pass): Split out from regmove_optimize. Use
7677 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
7678 (regmove_backward_pass): Split out from regmove_optimize. Use
7679 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
7680 (regmove_optimize): Simplify.
7682 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
7685 * config/i386/i386.c (classify_argument): Ignore flexible array
7686 member in struct and warn ABI change.
7688 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
7690 * config/i386/i386-protos.h (ix86_agi_dependent): New.
7692 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
7693 (ix86_adjust_cost): Updated.
7695 2009-03-29 Jan Hubicka <jh@suse.cz>
7698 * tree-pass.h (pass_cleanup_eh): New function.
7699 (remove_unreachable_regions): Break code handling RTL
7700 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
7701 that can not be reached by runtime.
7702 (can_be_reached_by_runtime): New function.
7703 (label_to_region_map): New function.
7704 (num_eh_regions): New function.
7705 (rtl_remove_unreachable_regions): New function.
7706 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
7707 (remove_eh_region): New function.
7708 * except.h: Include sbitmap and vecprim.
7709 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
7710 num_eh_regions): Declare.
7711 * passes.c (init_optimization_passes): Schedule cleanup_eh.
7712 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
7713 * tree-eh.c (tree_remove_unreachable_handlers): New function.
7714 (tree_empty_eh_handler_p): New function.
7715 (cleanup_empty_eh): New function.
7716 (cleanup_eh): New function.
7717 (pass_cleanup_eh): New function.
7719 2009-03-29 Jan Hubicka <jh@suse.cz>
7721 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
7722 for removed regions.
7724 2009-03-29 Jan Hubicka <jh@suse.cz>
7726 * except.c (dump_eh_tree): Dump all datastructures.
7728 2009-03-29 Jan Hubicka <jh@suse.cz>
7730 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
7731 (duplicate_eh_regions_1): Likewise.
7732 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
7733 vector; call EH verification.
7734 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
7735 Be ready for region being removed.
7737 2009-03-29 Jan Hubicka <jh@suse.cz>
7739 * bitmap.c (bitmap_last_set_bit): New function.
7740 * bitmap.h (bitmap_last_set_bit): Declare.
7742 2009-03-29 David Ayers <ayers@fsfe.org>
7745 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
7746 by calling objc_compare_types and surpress warnings about
7747 incompatible C pointers that are compatible ObjC pointers.
7749 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
7751 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
7752 call initialize_inline_failed.
7753 (initialize_inline_failed): Move it from here ...
7754 * cgraph.c (initialize_inline_failed): ... to here.
7755 (cgraph_create_edge): Call initialize_inline_failed rather than
7756 setting inline_failed directly.
7758 2009-03-29 Ben Elliston <bje@au.ibm.com>
7761 * sysv4.opt (msdata): Improve comment.
7762 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
7763 * sysv4.h (SVR4_ASM_SPEC): Likewise.
7765 2009-03-29 Ben Elliston <bje@au.ibm.com>
7768 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
7769 load and store attributes.
7771 2009-03-29 Ben Elliston <bje@au.ibm.com>
7773 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
7774 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
7775 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
7776 * doc/extend.texi (X86 Built-in Functions): Add index entries for
7777 __builtin_infq and __builtin_huge_valq.
7779 2009-03-28 Anatoly Sokolov <aesok@post.ru>
7781 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
7783 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
7784 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
7786 2009-03-28 Xinliang David Li <davidxl@google.com>
7788 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
7789 (do_dbg_cnt): New function.
7791 2009-03-28 Jan Hubicka <jh@suse.cz>
7793 Merge from pretty-ipa:
7795 2009-03-27 Jan Hubicka <jh@suse.cz>
7797 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
7798 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
7799 * passes.c (function_called_by_processed_nodes_p): New.
7800 * ipa-pure-const.c (check_call): Fix handling of operands.
7801 (analyze_function): Dump debug output for skipped bodies.
7802 (local_pure_const): Use function_called_by_processed_nodes_p.
7803 * dwarf2out.c (reference_to_unused): Use output.
7804 * passes.c (do_per_function_toporder): Likewise.
7806 2008-11-12 Jan Hubicka <jh@suse.cz>
7808 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
7809 * ipa-pure-const.c (funct_state_d): Add can throw field; make
7810 state_set_in_source enum
7811 (check_decl): Ignore memory tags; do not set fake looping flags;
7813 (check_operand, check_tree, check_rhs_var, check_lhs_var,
7814 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
7815 (check_call, analyze_function): Rewrite.
7817 (add_new_function): Update call of analyze_function.
7818 (generate_summary): Add call of analyze_function.
7819 (propagate): Propagate can_throw; handle state_set_in_source correctly.
7820 (local_pure_const): New function.
7821 (pass_local_pure_const): New pass.
7822 * ipa-inline.c (inline_transform): Set after_inlining.
7823 * tree-eh.c (stmt_can_throw_external): New.
7824 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
7825 work with aliasing built.
7826 * tree-flow.h (stmt_can_throw_external): New.
7827 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
7828 and local pure/const pass in early and late optimization queue.
7830 2009-03-28 Martin Jambor <mjambor@suse.cz>
7832 * fold-const.c (get_pointer_modulus_and_residue): New parameter
7834 (fold_binary): Allow function decl aligment consideration is the
7835 second argument is integer constant one.
7836 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
7837 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
7838 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
7840 2009-03-28 Jan Hubicka <jh@suse.cz>
7842 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
7843 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
7844 * function.h (rtl_data): Add nothrow flag.
7845 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
7846 set DECL_NOTHROW for AVAILABLE functions.
7848 2009-03-28 Jakub Jelinek <jakub@redhat.com>
7850 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
7851 following vector keyword has expansion starting with pixel or bool
7852 keyword, expand vector to __vector and pixel or bool to __pixel or
7856 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
7857 warn_if_disallowed_function_p): Removed.
7858 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
7859 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
7860 warning_if_disallowed_function_p.
7861 * flags.h (warn_if_disallowed_function_p,
7862 warn_disallowed_functions): Removed.
7863 * common.opt (Wdisallowed-function-list=): Removed.
7864 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
7866 2009-03-28 Richard Guenther <rguenther@suse.de>
7868 PR tree-optimization/38723
7869 * tree-ssa-pre.c (compute_avail): Add all default definitions to
7872 2009-03-28 Jan Hubicka <jh@suse.cz>
7874 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
7875 test introduced by my previous patch.
7877 2009-03-28 Richard Guenther <rguenther@suse.de>
7879 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
7880 the PHIs value undefined.
7882 2009-03-28 Jan Hubicka <jh@suse.cz>
7884 * tree-pass.h (pass_fixup_cfg): New pass.
7885 * ipa-inline.c (inline_transform): Set
7886 always_inline_functions_inlined/after_inlining.
7887 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
7888 (pass_fixup_cfg): New pass.
7889 * passes.c (init_optimization_passes): Add fixup_cfg.
7891 2009-03-28 Richard Guenther <rguenther@suse.de>
7893 PR tree-optimization/38458
7894 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
7895 argument use the arguments copy-of value.
7897 2009-03-28 Richard Guenther <rguenther@suse.de>
7899 PR tree-optimization/38180
7900 * tree-ssa-ccp.c (get_default_value): Simplify.
7901 (likely_value): Likewise.
7902 (surely_varying_stmt_p): Properly handle VOP case.
7903 (ccp_initialize): Likewise.
7904 (ccp_fold): Handle propagating through *&.
7905 (fold_const_aggregate_ref): Also handle decls.
7907 2009-03-28 Jan Hubicka <jh@suse.cz>
7909 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
7910 * cgraph.h (cgraph_node): Likewise.
7911 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
7912 (cgraph_reset_node): Use process flag.
7913 (cgraph_mark_functions_to_output): Likewise.
7914 (cgraph_expand_function): Likewise.
7915 (cgraph_expand_all_functions): Likewise.
7916 (cgraph_output_in_order): Likewise.
7917 * dwarf2out.c (reference_to_unused): Likewise.
7918 * passes.c do_per_function_toporder): Likewise.
7920 2009-03-28 Jan Hubicka <jh@suse.cz>
7922 Bring from lto-branch:
7924 2008-09-03 Doug Kwan <dougkwan@google.com>
7926 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
7927 enums instead of reason strings.
7928 * cgraph.c (cgraph_create_edge): Same.
7929 (cgraph_inline_failed_string): New function.
7930 * cgraph.h (cgraph_inline_failed_t): New enum type.
7931 (cgraph_inline_failed_string): New prototype.
7932 (struct cgraph_edge): Change type of INLINED_FAILED from constant
7933 char pointer to cgraph_inline_failed_t.
7934 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
7935 (cgraph_default_inline_p): Ditto.
7936 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
7937 to cgraph_inline_failed_t pointer.
7938 * cif-code.def: New file.
7939 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
7941 (cgraph_check_inline_limits): Change type of REASON to pointer to
7942 cgraph_inline_failed_t. Replace reason strings with enums.
7943 (cgraph_default_inline_p): Ditto.
7944 (cgraph_recursive_inlining_p): Ditto.
7945 (update_caller_keys): Change type of FAILED_REASON to
7946 cgraph_inline_failed_t.
7947 (cgraph_set_inline_failed): Change type of REASON to pointer to
7948 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
7949 convert enums to strings for text output.
7950 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
7951 to be of type cgraph_inline_failed_t. Replace reason strings with
7952 enums. Call cgraph_inline_failed_string to covert enums
7953 to strings for text output.
7954 (cgraph_decide_inlining): Replace reason strings with enums.
7955 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
7956 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
7958 * tree-inline.c (expand_call_inline): Change type of REASON
7959 to cgraph_inline_failed_t. Replace reason strings with enums.
7960 Call cgraph_inline_failed_string for text output.
7961 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
7964 2009-03-28 Jan Hubicka <jh@suse.cz>
7966 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
7967 cgraph_clone_node): Remove master clone handling.
7968 (cgraph_is_master_clone, cgraph_master_clone): Remove.
7969 * cgraph.h (master_clone): Remove.
7970 (cgraph_is_master_clone, cgraph_master_clone): Remove.
7971 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
7972 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7974 2009-03-28 Jan Hubicka <jh@suse.cz>
7976 * cgraph.c (cgraph_function_body_availability): Functions declared
7977 inline are always safe to assume that it is not going to be replaced.
7979 2009-03-28 Richard Guenther <rguenther@suse.de>
7981 PR tree-optimization/38513
7982 * tree-ssa-pre.c (eliminate): Remove redundant stores.
7983 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
7984 EXC_PTR_EXPR and FILTER_EXPR.
7985 (get_ref_from_reference_ops): Likewise.
7987 2009-03-28 Richard Guenther <rguenther@suse.de>
7989 PR tree-optimization/38968
7990 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
7991 Use FLOOR_MOD_EXPR to compute misalignment.
7993 2009-03-28 Richard Guenther <rguenther@suse.de>
7995 PR tree-optimization/37795
7996 * tree.h (combine_comparisons): Declare.
7997 * fold-const.c (combine_comparisons): Export.
7998 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
8000 (ifcombine_iforif): Use combine_comparisons.
8002 2009-03-28 Jan Hubicka <jh@suse.cz>
8004 * tree-eh.c (inlinable_call_p): New function.
8005 (make_eh_edges): Use it.
8006 (verify_eh_edges): Use it.
8007 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
8008 * except.c (reachable_next_level): Add inlinable_function argument
8009 (sjlj_find_directly_reachable_regions): Update.
8010 (add_reachable_handler): Do not set saw_any_handlers.
8011 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
8012 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8013 Add new inlinable call parameter.
8014 (can_throw_internal, can_throw_external): Update.
8015 * except.h (can_throw_internal_1, can_throw_external_1,
8016 foreach_reachable_handler): Update declaration.
8018 2009-03-28 Joseph Myers <joseph@codesourcery.com>
8020 * config/arm/t-arm-coff, config/h8300/coff.h,
8021 config/i386/i386-aout.h, config/i386/i386-coff.h,
8022 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
8023 config/pdp11/2bsd.h, config/rs6000/aix41.h,
8024 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
8025 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
8026 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
8027 sys-types.h: Remove.
8028 * Makefile.in: Remove protoize and fixproto support and references
8030 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
8031 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
8033 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
8034 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
8035 unprotoize$(exeext).
8036 (rest.encap): Don't depend on $(STMP_FIXPROTO)
8037 (.PHONY): Don't depend on proto.
8038 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
8039 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
8040 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
8041 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
8042 build/gen-protos.o, build/scan.o, xsys-protos.h,
8043 build/fix-header$(build_exeext), build/fix-header.o,
8044 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
8045 stmp-install-fixproto): Remove.
8046 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
8047 SYSCALLS.c or fixproto files.
8048 (install-common): Don't install protoize.
8049 (install-headers-tar, install-headers-cpio, install-headers-cp):
8050 Don't depend on $(STMP_FIXPROTO).
8051 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
8052 install fixproto files or write out fixproto settings.
8053 (uninstall): Don't uninstall protoize.
8054 * config.gcc (use_fixproto): Remove.
8055 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
8056 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
8057 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8058 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
8059 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
8060 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
8061 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
8062 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
8063 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
8064 * config/t-vxworks (STMP_FIXPROTO): Remove.
8065 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
8066 STMP_FIXPROTO): Remove.
8067 * config.in, configure: Regenerate.
8068 * crtstuff.c (gid_t, uid_t): Don't undefine.
8069 * doc/install.texi: Change m68k-coff to m68k-elf in example.
8070 (arm-*-coff, arm-*-aout: Remove target entries.
8071 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
8072 Remove mention of AIX 4.1.
8073 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
8074 * doc/invoke.texi (Running Protoize): Remove.
8075 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
8076 (Protoize Caveats): Remove.
8077 * tsystem.h: Update comments on headers assumed to exist.
8079 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
8081 * genautomata.c: Add a new year to the copyright. Add a new
8083 (struct insn_reserv_decl): Add comments for member bypass_list.
8084 (find_bypass): Remove.
8085 (insert_bypass): New.
8086 (process_decls): Use insert_bypass.
8087 (output_internal_insn_latency_func): Output all bypasses with the
8088 same input insn in one switch case.
8090 * rtl.def (define_bypass): Describe bypass choice.
8091 * doc/md.texi (define_bypass): Ditto.
8093 2009-03-27 Richard Guenther <rguenther@suse.de>
8095 * gimplify.c (mark_addressable): Export.
8096 * tree-flow.h (mark_addressable): Declare.
8097 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
8098 * tree-ssa.c (verify_phi_args): Verify that address taken
8099 variables have TREE_ADDRESSABLE set.
8101 2009-03-27 Richard Guenther <rguenther@suse.de>
8103 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
8104 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
8105 Do not mark decls TREE_ADDRESSABLE.
8106 (build_fold_addr_expr): Adjust.
8107 (fold_addr_expr): Remove.
8108 (fold_unary): Use build_fold_addr_expr.
8109 (fold_comparison): Likewise.
8110 (split_address_to_core_and_offset): Likewise.
8111 * coverage.c (tree_coverage_counter_addr): Mark the array decl
8113 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
8114 (gimplify_modify_expr_to_memcpy): Mark source and destination
8116 * omp-low.c (create_omp_child_function): Mark the object decl
8118 (lower_rec_input_clauses): Mark the var we take the address of
8120 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
8122 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8125 * cfgexpand.c (expand_one_stack_var_at): Change alignment
8126 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
8128 2009-03-27 Richard Guenther <rguenther@suse.de>
8130 PR tree-optimization/39120
8131 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
8133 (handle_lhs_call): Process return constraints. Add escape
8134 constraints if necessary.
8135 (handle_const_call): Fill out return constraints. Make nested
8136 case more precise. Avoid consttmp if possible.
8137 (handle_pure_call): Fill out return constraints. Avoid
8138 callused if possible.
8139 (find_func_aliases): Simplify call handling.
8141 2009-03-27 Richard Guenther <rguenther@suse.de>
8143 PR tree-optimization/39120
8144 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
8145 as a representative.
8146 (solve_graph): Do propagate CALLUSED.
8147 (handle_pure_call): Use a scalar constraint from CALLUSED for
8149 (find_what_p_points_to): CALLUSED shall not appear in poins-to
8152 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8155 * c-common.c (handle_aligned_attribute): Properly check alignment
8156 overflow. Use (1U << i) instead of (1 << i).
8158 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
8160 * expr.h (get_mem_align_offset): Updated.
8162 * tree.h (tree_decl_common): Change align to "unsigned int" and
8163 move it before pointer_alias_set.
8165 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8166 Jakub Jelinek <jakub@redhat.com>
8169 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
8170 gr_register_operand with gr_reg_or_0_operand.
8171 (cmpxchg_rel_di): Likewise.
8172 (sync_lock_test_and_set<mode>): Likewise.
8174 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8176 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
8177 (true_regnum): Likewise.
8179 * rtlanal.c (subreg_info): Moved to ...
8180 * rtl.h (subreg_info): Here. New.
8181 (subreg_get_info): New.
8183 * rtlanal.c (subreg_get_info): Make it extern.
8185 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8188 * config/i386/i386.c (ix86_abi): New.
8189 (override_options): Handle -mabi=.
8190 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
8191 (ix86_call_abi_override): Likewise.
8192 (init_cumulative_args): Likewise.
8193 (function_arg_advance): Likewise.
8194 (function_arg_64): Likewise.
8195 (function_arg): Likewise.
8196 (ix86_pass_by_reference): Likewise.
8197 (ix86_function_value_regno_p): Likewise.
8198 (ix86_build_builtin_va_list_abi): Likewise.
8199 (setup_incoming_varargs_64): Likewise.
8200 (is_va_list_char_pointer): Likewise.
8201 (ix86_init_machine_status): Likewise.
8202 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
8203 (ix86_function_type_abi): Return enum calling_abi. Rewrite
8204 for 64bit. Replace DEFAULT_ABI with ix86_abi.
8205 (ix86_function_abi): Make it static and return enum calling_abi.
8206 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
8208 (ix86_fn_abi_va_list): Updated.
8210 * config/i386/i386.h (ix86_abi): New.
8211 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
8212 (CONDITIONAL_REGISTER_USAGE): Likewise.
8213 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
8214 (machine_function): Likewise.
8216 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
8218 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
8219 (STACK_BOUNDARY): Likewise.
8220 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
8222 * config/i386/i386.opt (mabi=): New.
8224 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
8225 return enum calling_abi.
8226 (ix86_function_type_abi): Likewise.
8227 (ix86_function_abi): Removed.
8229 * doc/invoke.texi: Document -mabi= option for x86.
8231 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8233 * builtins.c (real_dconstp): Delete.
8234 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
8236 2009-03-27 Dodji Seketeli <dodji@redhat.com>
8237 Jakub Jelinek <jakub@redhat.com>
8240 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
8241 (gen_subprogram_die): When a function is explicit, generate the
8242 DW_AT_explicit attribute.
8243 * langhooks.h (struct lang_hooks_for_decls): Add
8244 function_decl_explicit_p langhook.
8245 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
8246 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
8248 2009-03-27 Jakub Jelinek <jakub@redhat.com>
8250 * builtins.c (fold_builtin_memory_op): Optimize memmove
8251 into memcpy if we can prove source and destination don't overlap.
8253 * tree-inline.c: Include gt-tree-inline.h.
8254 (clone_fn_id_num): New variable.
8255 (clone_function_name): New function.
8256 (tree_function_versioning): Use it.
8257 * Makefile.in (GTFILES): Add tree-inline.c.
8259 2009-03-27 Mark Mitchell <mark@codesourcery.com>
8261 * BASE-VER: Change to 4.5.0.
8263 2009-03-27 Xinliang David Li <davidxl@google.com>
8265 PR tree-optimization/39557
8266 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
8268 2009-03-27 Xinliang David Li <davidxl@google.com>
8270 PR tree-optimization/39548
8271 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
8274 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8276 * c-common.c (pointer_int_sum): Use %wd on return from
8279 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8281 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
8282 on return from tree_low_cst.
8284 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
8287 * ginclude/stdarg.h (va_copy): Define also for
8288 __GXX_EXPERIMENTAL_CXX0X__.
8290 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8293 * builtins.h (c_strlen): Do not warn here.
8294 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8295 * c-common.c (pointer_int_sum): Take an explicit location.
8296 Warn about offsets out of bounds.
8297 * c-common.h (pointer_int_sum): Adjust declaration.
8299 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8301 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
8304 2009-03-26 Jakub Jelinek <jakub@redhat.com>
8307 * opts.c (warn_if_disallowed_function_p): Don't assume
8308 get_callee_fndecl must return non-NULL.
8310 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
8312 PR rtl-optimization/39522
8313 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
8314 when reg_reloaded_valid is set.
8316 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8318 * config/spu/divv2df3.c: New file.
8319 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
8320 (DPBIT_FUNCS): Filter out _div_df.
8322 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
8324 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
8325 a jump insn, count that jump in the distance to the loop start.
8327 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
8330 * config/sh/sh.c (calc_live_regs): Fix condition for global
8331 registers except PIC_OFFSET_TABLE_REGNUM.
8333 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
8336 * doc/invoke.texi (-mconsole): New.
8340 (-mnop-fun-dllimport): New.
8344 (sub section "i386 and x86-64 Windows Options"): New.
8346 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8348 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
8349 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
8351 2009-03-25 Richard Guenther <rguenther@suse.de>
8354 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
8357 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
8359 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
8360 neither of haifa/selective schedulers are working.
8362 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8364 * doc/invoke.texi (Debugging Options): Fix description of
8365 -fno-merge-debug-strings.
8367 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
8369 * config/cris/libgcc.ver: New version-script.
8370 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
8372 * configure.ac <GAS features, nop mnemonic>: Add pattern
8373 crisv32-*-* for "nop".
8374 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
8375 * configure: Regenerate.
8377 2009-03-24 Ira Rosen <irar@il.ibm.com>
8379 PR tree-optimization/39529
8380 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8381 mark_sym_for_renaming for the tag copied to the new vector
8384 2009-03-24 Arthur Loiret <aloiret@debian.org>
8386 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
8387 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
8388 EXTRA_SPEC_FUNCTIONS.
8389 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
8390 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
8391 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
8392 -march and -mtune options.
8394 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
8396 * config/m68k/t-rtems: Add m5329 multilib.
8398 2009-03-24 Dodji Seketeli <dodji@redhat.com>
8399 Jakub Jelinek <jakub@redhat.com>
8402 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
8405 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8408 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
8409 instead of c_parser_expression_conv, if original_code isn't one of the
8410 4 allowed comparison codes, fail.
8412 2009-03-23 Richard Guenther <rguenther@suse.de>
8414 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
8415 * tree.h (struct tree_type): Likewise.
8416 * reload.h (struct insn_chain): Likewise.
8417 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
8418 * function.h (struct function): Likewise.
8419 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
8421 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8423 PR tree-optimization/39516
8424 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
8426 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
8428 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
8429 should be set true if BITS_PER_WORD of target is bigger than 32
8431 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
8433 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
8434 Translate -B-options to -rpath-link. Correct existing
8435 rpath-link and conditionalize on !nostdlib.
8437 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8439 * doc/extend.texi (Function Attributes, Variable Attributes):
8441 * doc/invoke.texi (Debugging Options, Optimize Options)
8442 (i386 and x86-64 Options, MCore Options): Likewise.
8444 2009-03-20 Jakub Jelinek <jakub@redhat.com>
8447 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
8448 it for block local namespace aliases.
8449 (gen_decl_die): Pass context_die to gen_namespace_die.
8451 2009-03-19 Jakub Jelinek <jakub@redhat.com>
8454 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
8455 minimum or maximum value.
8457 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
8459 * reginfo.c (globalize_reg): Recompute derived reg sets.
8461 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
8464 * libgcc2.c (mprotect): Do not use signed arguments for
8465 VirtualProtect, use DWORD arguments. Also fix the 'may
8466 be used uninitialized' warning for the np variable.
8468 2009-03-19 Jakub Jelinek <jakub@redhat.com>
8471 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
8472 functions using regparm calling conventions when not optimizing.
8473 (ix86_function_sseregparm): Similarly for sseregparm calling
8476 2009-03-19 Li Feng <nemokingdom@gmail.com>
8479 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
8480 dependence if the first conflict is after niter iterations.
8482 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
8485 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
8486 functions with dynamic stack-pointer adjustments.
8488 2009-03-19 Ben Elliston <bje@au.ibm.com>
8490 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
8491 option; change to -msdata=data.
8493 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8495 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
8498 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
8501 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
8503 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
8505 * doc/invoke.texi (Code Gen Options): Expand discussion of
8508 2009-03-18 Jakub Jelinek <jakub@redhat.com>
8510 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
8511 * matrix-reorg.c (struct matrix_info): Likewise.
8512 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
8513 * rtl.h (struct mem_attrs): Likewise.
8514 * df.h (struct df): Likewise.
8515 * tree-data-ref.h (struct data_dependence_relation): Likewise.
8516 * ira-int.h (struct ira_allocno): Likewise.
8517 * df-scan.c (struct df_collection_rec): Likewise.
8518 * ira.c (struct equivalence): Likewise.
8519 * function.c (struct temp_slot): Likewise.
8520 * cfgloop.h (struct loop): Likewise.
8523 * function.c (use_register_for_decl): When not optimizing, disregard
8524 register keyword for variables with types containing methods.
8526 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
8529 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
8530 (is_simple_operand): Call contains_component_ref_p before calling data
8531 reference analysis that would fail on COMPONENT_REFs.
8533 * tree-vrp.c (search_for_addr_array): Fix formatting.
8535 2009-03-18 Richard Guenther <rguenther@suse.de>
8537 * tree-vect-transform.c (vect_loop_versioning): Fold the
8538 generated comparisons.
8539 * tree-vectorizer.c (set_prologue_iterations): Likewise.
8540 (slpeel_tree_peel_loop_to_edge): Likewise.
8542 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8545 * opts.c (print_specific_help): In addition to `undocumented',
8546 accept `separate' and `joined' flags if passed alone. Describe
8547 output by the first matched one of those.
8548 (common_handle_option): Skip over empty strings.
8549 * gcc.c (display_help): Fix help string for `--help='.
8550 * doc/invoke.texi (Option Summary, Overall Options): With
8551 `--help=', classes and qualifiers can both be repeated, but
8552 only the latter can be negated. One should not pass only
8553 negated qualifiers. Fix markup and examples.
8556 2008-10-14 Jakub Jelinek <jakub@redhat.com>
8558 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
8559 and -fhelp=separate.
8561 2009-03-17 Jing Yu <jingyu@google.com>
8564 * function.h (struct rtl_data): Move is_thunk from here...
8565 (struct function): ...to here.
8566 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
8567 * varasm.c (assemble_start_function): Change is_thunk from crtl to
8569 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
8571 (alpha_does_function_need_gp, alpha_start_function): Likewise.
8572 (alpha_output_function_end_prologue): Likewise.
8573 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
8574 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
8575 (rs6000_output_function_epilogue): Likewise.
8576 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
8578 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
8581 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
8582 from different units in a single alternative.
8583 (*truncdfsf_i387): Ditto.
8584 (*truncxfsf2_mixed): Ditto.
8585 (*truncxfdf2_mixed): Ditto.
8587 2009-03-17 Jakub Jelinek <jakub@redhat.com>
8589 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
8590 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
8593 * tree-ssa-live.c (remove_unused_locals): Don't remove local
8594 unused non-artificial variables when not optimizing.
8597 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
8598 DW_TAG_imported_module even if decl is IMPORTED_DECL with
8599 NAMESPACE_DECL in its DECL_INITIAL.
8602 * optabs.c (set_user_assembler_libfunc): New function.
8603 * expr.h (set_user_assembler_libfunc): New prototype.
8604 * c-common.c: Include libfuncs.h.
8605 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
8606 for memcmp, memset, memcpy, memmove and abort.
8607 * Makefile.in (c-common.o): Depend on libfuncs.h.
8610 * dwarf2out.c (gen_inlined_enumeration_type_die,
8611 gen_inlined_structure_type_die, gen_inlined_union_type_die,
8612 gen_tagged_type_instantiation_die): Removed.
8613 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
8616 2009-03-17 Janis Johnson <janis187@us.ibm.com>
8619 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
8621 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
8622 (check-parallel-%): Ditto.
8623 (check-consistency): Ditto.
8625 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
8627 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
8628 local variable rhs by NULL_TREE.
8630 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
8633 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
8635 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
8638 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
8640 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
8643 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
8644 for ms->sysv ABI calls only in 64bit mode.
8646 * config/i386/i386.md (untyped_call): Support 32bit.
8648 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
8650 * doc/extend.texi: Replace x86_65 with x86_64.
8652 2009-03-16 Jakub Jelinek <jakub@redhat.com>
8654 PR tree-optimization/39455
8655 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
8656 mismatches for POINTER_TYPE_P (type).
8657 (number_of_iterations_le): Likewise.
8659 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
8661 * config/picochip/picochip.c: Removed profiling support.
8662 * config/picochip/picochip.md: Removed profiling instruction.
8663 * config/picochip/picochip.h: Removed profiling builtin.
8665 2009-03-16 Joseph Myers <joseph@codesourcery.com>
8667 * doc/install.texi (--with-host-libstdcxx): Document.
8669 2009-03-14 Anatoly Sokolov <aesok@post.ru>
8672 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
8673 generate a warning if the function name does not begin with
8674 "__vector" and the function has either the 'signal' or 'interrupt'
8675 attribute, from here to ...
8676 (avr_declare_function_name): ...here. New function.
8677 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
8678 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
8680 2009-03-14 Jakub Jelinek <jakub@redhat.com>
8683 * cse.c (fold_rtx): Don't modify original const_arg1 when
8684 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
8685 separate variable instead.
8686 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
8687 from out of range shift counts.
8688 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
8690 2009-03-13 Catherine Moore <clm@codesourcery.com>
8692 * config/i386/x-mingw32 (host-mingw32.o): Replace
8693 diagnostic.h with $(DIAGNOSTIC_H).
8695 2009-03-12 Jakub Jelinek <jakub@redhat.com>
8698 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
8700 * config/i386/sync.md (sync_compare_and_swap<mode>,
8701 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
8702 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
8704 (sync_double_compare_and_swapdi_pic,
8705 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
8706 cmpxchg8b_pic_memory_operand instead of just memory_operand.
8708 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
8711 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
8713 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
8716 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
8717 (avx_addsubv4df3): Likewise.
8718 (*avx_addsubv4sf3): Likewise.
8719 (sse3_addsubv4sf3): Likewise.
8721 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
8724 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
8726 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
8729 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
8730 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8731 registers for allocnos created from user-defined variables.
8733 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8736 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
8737 of non-integer mode as well.
8739 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
8741 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
8742 for functions for which the parameter types are unknown.
8744 2009-03-11 Jakub Jelinek <jakub@redhat.com>
8747 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
8748 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
8749 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
8750 * config/i386/i386.c (ix86_local_alignment): For
8751 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
8752 long long variables on the stack to avoid dynamic realignment.
8753 Allow the first argument to be a decl rather than type.
8754 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
8756 2009-03-11 Nick Clifton <nickc@redhat.com>
8759 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
8761 Add description to mno-lsim option.
8762 * config/mcore/mcore.h: Remove comment about deprecated m4align
8764 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
8765 * doc/invoke.texi: Add description of mno-lsim and
8766 mstack-increment options.
8768 * config/fr30/fr30.opt: Document the -mno-lsim option.
8769 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
8770 and -mno-lsim options.
8772 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8774 * fold-const.c (fold_comparison): Only call fold_inf_compare
8775 if the mode supports infinities.
8777 2009-03-11 Jason Merrill <jason@redhat.com>
8780 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
8781 end already did. Notice GIMPLE_CALL modifications of the result.
8782 Don't copy debug information from an ignored decl or a decl from
8785 2009-03-10 Richard Guenther <rguenther@suse.de>
8786 Nathan Froyd <froydnj@codesourcery.com>
8789 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
8790 (__divMODE3): Likewise.
8792 2009-03-09 Jakub Jelinek <jakub@redhat.com>
8794 PR tree-optimization/39394
8795 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
8796 DECL_SIZE_UNIT of variable length FIELD_DECLs.
8798 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8800 * recog.c (verfiy_changes): Disallow renaming of hard regs in
8801 inline asms for register asm ("") declarations.
8803 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
8805 * fold-const.c (fold_unary): Fix comment.
8807 2009-03-07 Jan Hubicka <jh@suse.cz>
8810 * tree-inline.c (setup_one_parameter): Do replacement of const
8811 argument by constant in SSA form.
8813 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8816 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
8817 determine alignment passed to assign_stack_local.
8818 (assign_parms_unsplit_complex): Likewise.
8819 * except.c (sjlj_build_landing_pads): Likewise.
8821 2009-03-06 Jakub Jelinek <jakub@redhat.com>
8824 * tree-flow.h (add_referenced_var): Return bool instead of void.
8825 * tree-dfa.c (add_referenced_var): Return result of
8826 referenced_var_check_and_insert call.
8827 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
8828 of referenced_var_check_and_insert.
8831 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
8832 (gen_variable_die): Emit DW_AT_location on abstract static variable's
8833 DIE, don't emit it if abstract origin already has it.
8834 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
8835 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
8837 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8839 * genpreds.c (needs_variable): Fix parentheses at variable name
8841 (write_tm_constrs_h): Indent generated code.
8843 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8845 * doc/extend.texi (Function Attributes): Add documentation
8848 2009-03-06 Jakub Jelinek <jakub@redhat.com>
8851 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
8852 take locus from its DECL_SOURCE_LOCATION instead of input_location.
8854 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
8856 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
8859 2009-03-05 Jakub Jelinek <jakub@redhat.com>
8862 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
8863 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
8865 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
8867 * config/i386/i386.md (R8_REG, R9_REG): New constants.
8868 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
8869 constants instead of magic numbers.
8870 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
8872 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
8873 (x86_64_ms_abi_int_parameter_registers): Ditto.
8874 (x86_64_int_return_registers): Ditto.
8875 (ix86_maybe_switch_abi): Ditto.
8876 (ix86_expand_call): Ditto for clobbered_registers array.
8877 (ix86_hard_regno_mode_ok): Ditto.
8878 (x86_extended_QIreg_mentioned_p): Ditto.
8880 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
8882 PR tree-optimization/39349
8883 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
8885 * combine.c (gen_lowpart_for_combine): Use omode when generating
8888 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
8890 PR rtl-optimization/39235
8891 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
8893 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
8895 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
8897 2009-03-04 Richard Guenther <rguenther@suse.de>
8899 PR tree-optimization/39362
8900 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
8901 that occur in abnormal PHIs should be varying.
8903 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
8905 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
8907 (simple_iv): Take loop as an argument instead of statement.
8908 * tree-scalar-evolution.h (simple_iv): Declaration changed.
8909 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
8911 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
8913 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
8914 * matrix-reorg.c (analyze_transpose): Ditto.
8915 * tree-data-ref.c (dr_analyze_innermost): Ditto.
8916 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
8917 * tree-predcom.c (ref_at_iteration): Ditto.
8918 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
8920 2009-03-04 Richard Guenther <rguenther@suse.de>
8922 PR tree-optimization/39358
8923 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
8924 escaped_id and callused_id.
8925 (solve_graph): Likewise.
8927 2009-03-04 Richard Guenther <rguenther@suse.de>
8929 PR tree-optimization/39339
8930 * tree-sra.c (try_instantiate_multiple_fields): Make it
8931 no longer ICE on the above.
8933 2009-03-03 Joseph Myers <joseph@codesourcery.com>
8935 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
8936 that fits within Pmode.
8938 2009-03-03 Steve Ellcey <sje@cup.hp.com>
8941 * tm.texi (LIBCALL_VALUE): Update description.
8943 2009-03-03 Steve Ellcey <sje@cup.hp.com>
8946 * doc/extend.texi (section): Update description.
8948 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
8951 * tree-inline.c (remapped_type): New.
8952 (can_be_nonlocal): Call remapped_type instead of remap_type.
8954 2009-03-03 Jakub Jelinek <jakub@redhat.com>
8957 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
8958 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
8960 2009-03-03 Richard Guenther <rguenther@suse.de>
8963 * tree.c (tree_nonartificial_location): New function.
8964 * tree.h (tree_nonartificial_location): Declare.
8965 * builtins.c (expand_builtin_memory_chk): Provide location
8966 of the call location for artificial function pieces.
8967 (maybe_emit_chk_warning): Likewise.
8968 (maybe_emit_sprintf_chk_warning): Likewise.
8969 (maybe_emit_free_warning): Likewise.
8970 * expr.c (expand_expr_real_1): Likewise.
8972 2009-03-03 Jakub Jelinek <jakub@redhat.com>
8974 PR tree-optimization/39343
8975 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
8976 COMPONENT_REF t has ARRAY_TYPE.
8978 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
8981 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
8982 when the type precision of the induction variable should be
8983 larger than the type precision of nit.
8984 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
8985 * graphite.c (graphite_loop_normal_form): Same.
8986 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
8988 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
8990 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
8991 (*call_1_rex64_ms_sysv): Use named constants instead of magic
8992 numbers to describe clobbered registers.
8993 (*call_value_0_rex64_ms_sysv): Ditto.
8994 * config/i386/mmx.md (mmx_emms): Ditto.
8997 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
8999 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
9002 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9004 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
9005 (spu_section_type_flags): New function.
9007 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9009 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
9010 reg_class_contents of FLOAT_REGS into a temporary.
9012 2009-03-02 Richard Guenther <rguenther@suse.de>
9013 Ira Rosen <irar@il.ibm.com>
9015 PR tree-optimization/39318
9016 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
9017 information to the vectorized statement.
9019 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
9021 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
9022 variable. Use defined names instead of magic constants for REX SSE
9025 2009-03-01 Richard Guenther <rguenther@suse.de>
9027 PR tree-optimization/39331
9028 * omp-low.c (lower_send_shared_vars): Do not receive new
9029 values for the reference of DECL_BY_REFERENCE parms or results.
9031 2009-03-01 Jan Hubicka <jh@suse.cz>
9034 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
9035 BLOCK_NONLOCALIZED_VAR): New macros.
9036 (tree_block): Add nonlocalized_vars.
9037 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
9038 gen_decl_die): Add origin argument. Allow generation of die with
9039 origin at hand only.
9040 (gen_member_die, gen_type_die_with_usage, force_decl_die,
9041 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
9043 (gen_block_die): Fix checking for unused blocks.
9044 (process_scope_var): Break out from .... ; work with origins only.
9045 (decls_for_scope) ... here; process nonlocalized list.
9046 (dwarf2out_ignore_block): Look for nonlocalized vars.
9047 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
9049 (dump_scope_block): Dump them.
9050 * tree-inline.c (remap_decls): Handle nonlocalized vars.
9051 (remap_block): Likewise.
9052 (can_be_nonlocal): New predicate.
9053 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
9055 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9057 * configure: Regenerate.
9059 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9061 * optc-gen.awk: No need to duplicate option flags twice.
9062 Reuse help texts for duplicate options which do not have any.
9064 * gcc.c (display_help): Document --version.
9066 * gcc.c (main): If print_help_list and verbose_flag, ensure
9067 driver output comes before subprocess output.
9069 * optc-gen.awk: Assign all remaining fields to help string,
9070 space-separated, for multi-line help in *.opt.
9072 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
9073 -Wno-pedantic-ms-format is for MinGW targets only.
9075 * doc/options.texi (Option file format): Fix bad indentation,
9076 restoring dropped sentence.
9078 2009-02-28 Jan Hubicka <jh@suse.cz>
9080 * tree-inline.c (tree_function_versioning): Output debug info.
9082 2009-02-28 Jan Hubicka <jh@suse.cz>
9085 * tree-inline.c (setup_one_parameter): Do not copy propagate
9086 arguments when not optimizing.
9088 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
9091 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9092 (avx_addsubv4df3): Likewise.
9093 (*avx_addsubv4sf3): Likewise.
9094 (sse3_addsubv4sf3): Likewise.
9095 (*avx_addsubv2df3): Likewise.
9096 (sse3_addsubv2df3): Likewise.
9097 (avx_unpckhps256): Correct item selectors.
9098 (avx_unpcklps256): Likewise.
9099 (avx_unpckhpd256): Likewise.
9100 (avx_unpcklpd256): Likewise.
9102 2009-02-28 Jan Hubicka <jh@suse.cz>
9104 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
9106 (copy_arguments_for_versioning): If var is declared don't declare it.
9107 (tree_function_versioning): First setup substitutions and then copy
9110 2009-02-27 Jan Hubicka <jh@suse.cz>
9113 * cgraph.h (varpool_output_debug_info): Remove.
9114 * cgraphunit.c (varpool_output_debug_info): Remove.
9115 * dwarf2out.c (deferred_locations_struct): New struct
9116 (deferred_locations): New type.
9117 (deferred_locations_list): New static var.
9118 (deffer_location): New function.
9119 (gen_variable_die): Use it.
9120 (decls_for_scope): Output info on local static vars.
9121 (dwarf2out_finish): Process deferred locations.
9122 * varpool.c (varpool_output_debug_info): Remove.
9124 2009-02-27 Jan Hubicka <jh@suse.cz>
9127 * tree.h (TREE_PROTECTED): Fix comment.
9128 (BLOCK_HANDLER_BLOCK): Remove.
9129 (struct tree_block): Remove handler_block add body_block.
9130 (inlined_function_outer_scope_p): New.
9131 (is_body_block): Remove.
9132 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
9133 * dwarf2out.c (is_inlined_entry_point): Remove.
9134 (add_high_low_attributes): Use inlined_function_outer_scope_p.
9135 (gen_block_die): Use is_inlined_entry_point check. Remove body block
9137 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
9138 * gimplify.c (gimplify_expr): Gimplify body blocks.
9139 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
9140 block with multiple subblocks.
9141 (dump_scope_block): Prettier output; dump more flags and info.
9142 (dump_scope_blocks): New.
9143 (remove_unused_locals): Use dump_scope_blocks.
9144 * tree-flow.h (dump_scope_blocks): Declare.
9145 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
9146 * stmt.c (is_body_block): Remove.
9147 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
9148 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
9150 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
9153 * graphite.c (graphite_loop_normal_form): Do not call
9154 number_of_iterations_exit from a gcc_assert.
9156 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9158 * config/s390/s390.c (s390_swap_cmp): Look for conditional
9159 jumps if COND is NULL.
9160 (find_cond_jump): New function.
9161 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
9162 * config/s390/s390.md: Remove z10_cobra attribute value.
9164 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
9166 * config/alpha/alpha.h (alpha_expand_mov): Return false if
9167 force_const_mem returns NULL_RTX.
9169 2009-02-26 Jan Hubicka <jh@suse.cz>
9172 * cgraph.h (varpool_output_debug_info): Remove.
9173 * cgraphunit.c (varpool_output_debug_info): Remove.
9174 * dwarf2out.c (deferred_locations_struct): New struct
9175 (deferred_locations): New type.
9176 (deferred_locations_list): New static var.
9177 (deffer_location): New function.
9178 (gen_variable_die): Use it.
9179 (decls_for_scope): Output info on local static vars.
9180 (dwarf2out_finish): Process deferred locations.
9181 * varpool.c (varpool_output_debug_info): Remove.
9183 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
9185 PR rtl-optimization/39241
9186 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
9187 to subreg_offset_representable_p.
9189 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9191 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
9192 execute function prototype. Get f and nregs from max_reg_num
9193 and get_insns. Remove the first backward pass as it's dead,
9194 guard the forward pass by flag_expensive_optimizations.
9195 (rest_of_handle_regmove): Delete.
9196 (pass_regmove): Replace it with regmove_optimize.
9198 2009-02-25 Martin Jambor <mjambor@suse.cz>
9200 PR tree-optimization/39259
9201 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
9202 calls_alloca function flags.
9203 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
9206 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9208 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
9209 flags_set_1_rtx, flags_set_1_set): Delete.
9210 (regmove_optimize): Do not call mark_flags_life_zones.
9212 2009-02-24 Julian Brown <julian@codesourcery.com>
9215 * config/arm/arm.c (require_pic_register): Only set
9216 cfun->machine->pic_reg once per function.
9218 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
9220 * doc/invoke.texi (Link Options): Document an easier way to pass
9221 options that take arguments to the GNU linker using -Xlinker and -Wl.
9223 2009-02-24 Steve Ellcey <sje@cup.hp.com>
9226 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
9228 2009-02-24 Richard Guenther <rguenther@suse.de>
9231 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
9233 2009-02-24 Richard Guenther <rguenther@suse.de>
9234 Zdenek Dvorak <ook@ucw.cz>
9236 PR tree-optimization/39233
9237 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
9238 from converting them to a generic type.
9240 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
9242 PR tree-optimization/39260
9243 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
9244 contains a condition with a real type.
9245 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
9247 2009-02-23 Jason Merrill <jason@redhat.com>
9250 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
9251 narrowing_initializer_constant_valid_p.
9252 (narrowing_initializer_constant_valid_p): Don't return
9253 null_pointer_node for adding a pointer to itself.
9255 2009-02-23 Jan Hubicka <jh@suse.cz>
9258 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
9261 2009-02-23 Jan Hubicka <jh@suse.cz>
9263 PR tree-optimization/37709
9264 * tree.c (block_ultimate_origin): Move here from dwarf2out.
9265 * tree.h (block_ultimate_origin): Declare.
9266 * dwarf2out.c (block_ultimate_origin): Move to tree.c
9267 * tree-ssa-live.c (remove_unused_scope_block_p):
9268 Eliminate blocks containig no instructions nor live variables nor
9270 (dump_scope_block): New function.
9271 (remove_unused_locals): Enable removal of dead blocks by default;
9272 enable dumping at TDF_DETAILS.
9274 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9276 * config/i386/i386.c (classify_argument): Don't allow COImode
9278 (function_arg_advance_32): Don't allow OImode.
9279 (function_arg_32): Likewise.
9280 (function_value_32): Likewise.
9281 (return_in_memory_32): Likewise.
9282 (function_arg_64): Remove OImode comment.
9284 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9287 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
9288 ix86_expand_vector_set for V4DImode in 64bit mode only.
9289 (ix86_expand_vector_init_one_var): Likewise.
9291 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
9293 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
9295 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9298 * loop-iv.c: Revert last change.
9299 * emit-rtl.c: Likewise.
9301 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9304 * config/i386/i386.c (type_natural_mode): Remove an extra
9305 space in the warning message.
9306 (function_value_32): Handle 32-byte vector modes.
9307 (return_in_memory_32): Likewise.
9309 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9311 * loop-iv.c (truncate_value): New function.
9312 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
9314 (lowpart_subreg): Move to...
9315 * emit-rtl.c: ...here.
9317 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
9319 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
9320 accidental and undocumented change at revision 140860.
9322 2009-02-21 Joseph Myers <joseph@codesourcery.com>
9324 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
9325 take gimple_seq * arguments.
9326 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
9327 types_compatible_p langhook.
9329 2009-02-20 Mark Mitchell <mark@codesourcery.com>
9330 Joseph Myers <joseph@codesourcery.com>
9332 * config/arm/arm.c (arm_builtin_va_list): New function.
9333 (arm_expand_builtin_va_start): Likewise.
9334 (arm_gimplify_va_arg_expr): Likewise.
9335 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
9336 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
9337 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
9338 (va_list_type): New variable.
9339 (arm_mangle_type): Mangle va_list_type appropriately.
9341 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9344 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
9345 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
9346 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
9347 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
9348 parameter to 1000 for -O1 by default.
9349 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
9351 * loop-invariant.c: Include params.h.
9352 (move_loop_invariants): Don't call move_single_loop_invariants on
9355 2009-02-20 Jaka Mocnik <jaka@xlab.si>
9357 * calls.c (emit_library_call_value_1): Use slot_offset instead of
9358 offset when calculating bounds for indexing stack_usage_map. Fixes
9359 a buffer overflow with certain target setups.
9361 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9364 * calls.c (expand_call): Clear try_tail_call if caller and callee
9365 disagree in promotion of function return value.
9367 2009-02-19 Jakub Jelinek <jakub@redhat.com>
9370 * c-common.c (c_determine_visibility): If visibility changed and
9371 DECL_RTL has been already set, call make_decl_rtl to update symbol
9374 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
9377 * varasm.c (assemble_variable): Don't check DECL_NAME when
9378 globalizing a variable.
9380 2009-02-19 Joseph Myers <joseph@codesourcery.com>
9383 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
9384 expression before any __builtin_trap call.
9385 * c-typeck.c (build_function_call): Convert and check function
9386 arguments before generating a call to a trap. Evaluate the
9387 function arguments before the trap.
9389 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
9392 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
9393 (UNSPEC_FXAM_MEM): New unspec.
9394 (fxam<mode>2_i387_with_temp): New insn and split pattern.
9395 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
9396 memory using fxam<mode>2_i387_with_temp to remove excess precision.
9398 2009-02-19 Richard Guenther <rguenther@suse.de>
9400 PR tree-optimization/39207
9401 PR tree-optimization/39074
9402 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
9403 storedanything_tree): New.
9404 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
9405 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
9406 (build_succ_graph): Add edges from STOREDANYTHING to all
9408 (init_base_vars): Initialize STOREDANYTHING.
9409 (compute_points_to_sets): Free substitution info after
9410 building the succ graph.
9411 (ipa_pta_execute): Likewise.
9413 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
9415 (do_ds_constraint): Do not add to special var or non-pointer
9417 (type_could_have_pointers): Split out from ...
9418 (could_have_pointers): ... here. For arrays use the element type.
9419 (create_variable_info_for): Initialize may_have_pointers.
9420 (new_var_info): Likewise.
9421 (handle_lhs_call): Make the HEAP variable unknown-sized.
9422 (intra_create_variable_infos): Use a type with pointers for
9423 PARM_NOALIAS, make it unknown-sized.
9425 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
9428 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
9430 2009-02-18 Jason Merrill <jason@redhat.com>
9433 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
9434 value if DECL_EXTERNAL.
9435 * tree-sra.c (sra_walk_gimple_assign): Likewise.
9436 * target.h (gcc_target::binds_local_p): Clarify "module".
9437 * tree.h (TREE_PUBLIC): Clarify "module".
9439 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
9442 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
9443 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
9445 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
9448 * c.opt (Wabi): Support C and ObjC.
9451 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
9453 * config/i386/i386.c (classify_argument): Warn once about the ABI
9454 change when passing union with long double.
9456 * doc/invoke.texi: Update -Wabi for warning psABI changes.
9458 2009-02-18 Joseph Myers <joseph@codesourcery.com>
9461 * c-parser.c (c_parser_compound_statement): Always enter and leave
9464 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9467 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
9469 2009-02-18 Jakub Jelinek <jakub@redhat.com>
9471 PR tree-optimization/36922
9472 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
9473 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
9476 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9478 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
9481 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9483 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
9485 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9487 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
9490 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
9491 Richard Sandiford <rdsandiford@googlemail.com>
9493 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
9494 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
9495 (loongson_biadd): ...this.
9497 2009-02-17 Richard Guenther <rguenther@suse.de>
9499 PR tree-optimization/39202
9500 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
9501 a var make sure to follow existing collapses.
9503 2009-02-17 Richard Guenther <rguenther@suse.de>
9506 * langhooks.c (lhd_print_error_function): Check for NULL block.
9508 2009-02-17 Richard Guenther <rguenther@suse.de>
9510 PR tree-optimization/39204
9511 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
9514 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
9516 * config/soft-fp/double.h: Update from glibc CVS.
9518 2009-02-17 Richard Guenther <rguenther@suse.de>
9520 PR tree-optimization/39207
9521 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
9522 strict-aliasing warnings for pointers pointing to NULL.
9524 2009-02-16 Joseph Myers <joseph@codesourcery.com>
9527 * c-parser.c (c_parser_braced_init): Call pop_init_level when
9528 skipping until next close brace.
9530 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
9533 * config/i386/i386.c (ix86_expand_push): Set memory alignment
9534 to function argument boundary.
9536 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9538 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
9539 in the lea_add. Reload eventually constraints it properly.
9540 * config/picochip/constraints.md: Remove the target constraint
9541 "b", since it is not needed anymore.
9543 2009-02-16 Jakub Jelinek <jakub@redhat.com>
9545 * gthr-dce.h: Uglify function parameter and local variable names.
9546 * gthr-gnat.h: Likewise.
9547 * gthr-mipssde.h: Likewise.
9548 * gthr-nks.h: Likewise.
9549 * gthr-posix95.h: Likewise.
9550 * gthr-posix.h: Likewise.
9551 * gthr-rtems.h: Likewise.
9552 * gthr-single.h: Likewise.
9553 * gthr-solaris.h: Likewise.
9554 * gthr-tpf.h: Likewise.
9555 * gthr-vxworks.h: Likewise.
9556 * gthr-win32.h: Likewise.
9558 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
9561 * config/i386/i386.md: Restrict the new peephole2 to move
9562 between MMX/SSE registers.
9564 2009-02-15 Richard Guenther <rguenther@suse.de>
9567 2009-02-13 Richard Guenther <rguenther@suse.de>
9569 * configure.ac: Enable LFS.
9570 * configure: Re-generate.
9571 * config.in: Likewise.
9573 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9575 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
9576 spu_srqwbyte, spu_srqwbytebc): Define.
9577 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
9578 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
9579 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
9580 "shrqby_<mode>"): New insn-and-split patterns.
9581 * config/spu/spu.c (expand_builtin_args): Determine and return
9582 number of operands using spu_builtin_description data.
9583 (spu_expand_builtin_1): Use it.
9585 2009-02-13 Steve Ellcey <sje@cup.hp.com>
9588 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
9591 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
9594 * config/i386/i386.c (override_options): Correct warning
9595 messages for -malign-loops, -malign-jumps and -malign-functions.
9597 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
9600 * config/i386/i386.md: Restrict the new peephole2 to move
9601 between the general purpose registers.
9603 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
9606 * config/i386/i386.c (type_natural_mode): Add a new argument.
9607 Return the original mode and warn ABI change if vector size is 32byte.
9608 (function_arg_advance): Updated.
9609 (function_arg): Likewise.
9610 (ix86_function_value): Likewise.
9611 (ix86_return_in_memory): Likewise.
9612 (ix86_sol10_return_in_memory): Likewise.
9613 (ix86_gimplify_va_arg): Likewise.
9614 (function_arg_32): Don't warn ABX ABI change here.
9615 (function_arg_64): Likewise.
9617 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
9619 * loop-iv.c (implies_p): In the final case, test that operands 0
9620 of the two comparisons match.
9622 * config/bfin/bfin.c (find_prev_insn_start): New function.
9623 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
9624 (find_next_insn_start): Move.
9626 2009-02-13 Richard Guenther <rguenther@suse.de>
9628 * configure.ac: Enable LFS.
9629 * configure: Re-generate.
9630 * config.in: Likewise.
9632 2009-02-13 Joseph Myers <joseph@codesourcery.com>
9635 * c-parser.c (c_parser_parms_list_declarator): Discard pending
9636 sizes on syntax error after some arguments have been parsed.
9638 2009-02-12 Jakub Jelinek <jakub@redhat.com>
9640 * doc/invoke.texi (-fira): Remove.
9642 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
9644 * caller-save.c: Replace regclass.c with reginfo.c in comments.
9645 * recog.c: Likewise.
9648 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
9650 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
9651 (umul_ppmm): Likewise.
9652 (count_leading_zeros): Likewise.
9653 (count_trailing_zeros): Likewise.
9654 (UMUL_TIME): Likewise.
9656 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
9658 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
9659 soft-fp/t-softfp to tmake_file.
9661 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
9662 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
9663 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
9664 IA64_BUILTIN_INFQ]: New.
9665 (ia64_init_builtins): Initialize __builtin_infq,
9666 __builtin_fabsq and __builtin_copysignq if not HPUX.
9667 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
9668 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
9670 * config/ia64/lib1funcs.asm (__divtf3): Define only if
9672 (__fixtfti): Likewise.
9673 (__fixunstfti): Likewise.
9674 (__floattitf): Likewise.
9676 * config/ia64/libgcc-glibc.ver: New.
9677 * config/ia64/t-fprules-softfp: Likewise.
9678 * config/ia64/sfp-machine.h: Likewise.
9680 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
9681 (LIBGCC2_TF_CEXT): Likewise.
9682 (TF_SIZE): Likewise.
9683 (TARGET_INIT_LIBFUNCS): Likewise.
9685 * config/ia64/t-glibc (SHLINB_MAPFILES):
9686 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
9688 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
9690 * config/i386/i386.c (construct_container): Rewrite processing
9691 BLKmode with X86_64_SSE_CLASS.
9693 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
9696 * config/i386/i386.md: Replace simplify_replace_rtx with
9697 replace_rtx in the new peephole2.
9699 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
9701 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
9702 loop unrolling do not happen at -O2.
9704 2009-02-12 Michael Matz <matz@suse.de>
9706 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
9708 2009-02-12 Jakub Jelinek <jakub@redhat.com>
9710 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
9713 2009-02-12 Ben Elliston <bje@au.ibm.com>
9715 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
9716 patterns when updating the back chain. Missed in the 2009-02-10
9719 2009-02-11 Janis Johnson <janis187@us.ibm.com>
9721 * doc/extend.texi (Decimal Floating Types): Update identifier of
9722 draft TR and list of missing support.
9724 2009-02-11 Jakub Jelinek <jakub@redhat.com>
9727 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
9728 bit to variable length decl's flags, add it also to its
9729 pointer replacement variable.
9731 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
9732 Jakub Jelinek <jakub@redhat.com>
9735 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
9736 (memory_blockage): New expander.
9737 (*memory_blockage): New insn pattern.
9738 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
9739 instead of general blockage at the end of function prologue when
9740 frame pointer is used to access red zone area. Do not emit blockage
9741 when profiling, it is emitted in generic code.
9742 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
9743 function epilogue when frame pointer is used to access red zone area.
9745 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
9748 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
9749 by arithmetic with memory operands.
9750 * config/i386/predicates.md (commutative_operator): New.
9752 2009-02-10 Janis Johnson <janis187@us.ibm.com>
9754 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
9757 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
9759 * alias.h (record_alias_subset): Declare.
9760 * alias.c (record_alias_subset): Make global.
9762 2009-02-10 Nick Clifton <nickc@redhat.com>
9764 * tree-parloops.c: Change license to GPLv3.
9765 * ipa-struct-reorg.c: Change license to GPLv3.
9766 * ipa-struct-reorg.h: Change license to GPLv3.
9768 2009-02-10 Steve Ellcey <sje@cup.hp.com>
9771 * c-decl.c (start_struct): Return NULL on error.
9773 2009-02-10 Jakub Jelinek <jakub@redhat.com>
9776 * cfgloopmanip.c (remove_path): Call remove_bbs after
9777 cancel_loop_tree, not before it.
9780 * function.h (struct function): Add has_local_explicit_reg_vars bit.
9781 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
9782 VAR_DECLs were seen.
9783 * tree-ssa-live.c (remove_unused_locals): Recompute
9784 cfun->has_local_explicit_reg_vars.
9785 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
9786 copies or clearings if cfun->has_local_explicit_reg_vars.
9788 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
9791 * config/i386/i386.c (expand_prologue): Emit blockage at the end
9792 of function prologue when frame pointer is used to access
9795 2009-02-10 Richard Guenther <rguenther@suse.de>
9798 * gimplify.c (gimple_regimplify_operands): Always look if
9799 we need to create a temporary.
9801 2009-02-10 Richard Guenther <rguenther@suse.de>
9803 PR tree-optimization/39132
9804 * tree-loop-distribution.c (todo): New global var.
9805 (generate_memset_zero): Trigger TODO_rebuild_alias.
9806 (tree_loop_distribution): Return todo.
9808 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
9811 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
9812 (x86_64_reg_class_name): Removed.
9813 (classify_argument): Return 0 if bytes > 32. Return 0 if the
9814 first one isn't X86_64_SSE_CLASS or any other ones aren't
9815 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
9816 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
9817 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
9818 and 3 X86_64_SSEUP_CLASS.
9819 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
9820 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
9822 2009-02-10 Ben Elliston <bje@au.ibm.com>
9824 * config/rs6000/rs6000.md (allocate_stack): Always use an update
9825 form instruction to update the stack back chain word, even if the
9826 user has disabled the generation of update instructions.
9827 (movdi_<mode>_update_stack): New.
9828 (movsi_update_stack): Likewise.
9829 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
9830 always use an update form instruction to update the stack back
9833 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
9836 * graphite.c (if_region_set_false_region): After moving a region in
9837 the false branch of a condition, remove the empty dummy basic block.
9838 (gloog): Remove wrong fix for PR38953.
9840 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9842 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
9843 generation due to implicit sign extension.
9845 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
9848 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
9849 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
9851 2009-02-09 Richard Guenther <rguenther@suse.de>
9854 * convert.c (convert_to_real): Disable (float)fn((double)x)
9855 to fnf(x) conversion if errno differences may occur and
9856 -fmath-errno is set.
9858 2009-02-07 Anatoly Sokolov <aesok@post.ru>
9860 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
9861 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9862 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9864 2009-02-06 Joseph Myers <joseph@codesourcery.com>
9867 * c-common.c (handle_alias_attribute): Disallow attribute for
9868 anything not a FUNCTION_DECL or VAR_DECL.
9870 2009-02-06 Janis Johnson <janis187@us.ibm.com>
9873 * real.c (do_compare): Special-case compare of zero against
9874 decimal float value.
9876 2009-02-06 Joseph Myers <joseph@codesourcery.com>
9879 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
9880 as indicating flexible array members unless the field itself is
9881 being declarared as the incomplete array.
9883 2009-02-06 Jan Hubicka <jh@suse.cz>
9885 PR tree-optimization/38844
9886 * ipa-inline.c (try_inline): Stop inlining recursion when edge
9889 2009-02-06 Richard Guenther <rguenther@suse.de>
9892 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
9893 fork because we may expand it as __gcov_fork.
9895 2009-02-06 Nick Clifton <nickc@redhat.com>
9897 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
9899 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
9901 PR tree-optimization/35659
9902 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
9903 vn_phi_eq): Shortcut if hashcode does not match.
9904 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
9906 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
9907 and avoid iterative_hash_expr.
9908 (FOR_EACH_VALUE_ID_IN_SET): New.
9909 (value_id_compare): Remove.
9910 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
9911 sort expressions by value id.
9913 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
9916 * config/sh/predicates.md (general_movsrc_operand): Don't check
9917 the subreg of system registers here.
9919 2009-02-05 Jakub Jelinek <jakub@redhat.com>
9922 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
9925 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
9927 PR rtl-optimization/39110
9928 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
9929 addresses, not aligned ones.
9931 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
9932 Richard Guenther <rguenther@suse.de>
9934 PR tree-optimization/39100
9935 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
9936 comment says and add edges.
9938 2009-02-05 Joseph Myers <joseph@codesourcery.com>
9941 * c-common.c (handle_tls_model_attribute): Ignore attribute for
9942 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
9944 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
9946 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
9947 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
9948 register_bb_in_sese, new_sese, free_sese): Moved.
9949 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
9950 outermost_loop_in_scop, build_scop_iteration_domain,
9951 expand_scalar_variables_ssa_name, get_vdef_before_scop,
9952 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
9953 Use loop_in_sese_p instead of loop_in_scop_p.
9954 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
9955 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
9956 (scopdet_basic_block_info): Fix bug in scop detection.
9957 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
9958 eq_loop_to_cloog_loop): Remove.
9959 (nb_loops_around_loop_in_scop, nb_loop
9960 ref_nb_loops): Moved here...
9961 * graphite.h (ref_nb_loops): ... from here.
9962 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
9963 (loop_domain_dim, loop_iteration_vector_dim): Remove.
9964 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
9965 * testsuite/gcc.dg/graphite/scop-19.c: New
9967 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
9968 Hans-Peter Nilsson <hp@axis.com>
9970 PR rtl-optimization/37889
9971 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
9972 Move offset handling from PLUS to before the switch. Use new
9973 arguments when considering SYMBOL_REFs too.
9974 (rtx_addr_can_trap_p): Pass dummy offset and size.
9975 (enum may_trap_p_flags): Remove.
9976 (may_trap_p_1): Pass size from MEM_SIZE.
9978 PR rtl-optimization/38921
9979 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
9980 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
9981 * rtlanal.c (may_trap_after_code_motion_p): Delete.
9982 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
9984 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
9986 AVX Programming Reference (January, 2009)
9987 * config/i386/sse.md (*vpclmulqdq): New.
9989 2009-02-04 Jakub Jelinek <jakub@redhat.com>
9991 PR tree-optimization/38977
9992 PR gcov-profile/38292
9993 * calls.c (special_function_p): Disregard __builtin_ prefix.
9995 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9997 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
9998 non-indexable addresses even before reload.
10000 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10003 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
10004 as having variable size. Do not give an error for unnamed
10005 parameters with [*] declarators. Give a warning for type names
10006 with [*] declarators and mark them as variable size.
10007 * c-parser.c (c_parser_sizeof_expression): Do not give an error
10008 for sizeof applied to [*] type names.
10010 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
10013 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
10015 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10017 * gcc.c (process_command): Update copyright notice dates.
10018 * gcov.c (print_version): Likewise.
10019 * gcov-dump.c (print_version): Likewise.
10020 * mips-tfile.c (main): Likewise.
10021 * mips-tdump.c (main): Likewise.
10023 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10026 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
10027 for composite type involving a zero-length array type.
10029 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10032 * function.c (match_asm_constraints_1): Skip over
10033 initial optional % in the constraint.
10035 PR inline-asm/39059
10036 * c-parser.c (c_parser_postfix_expression): If fixed point is not
10037 supported, don't accept FIXED_CSTs.
10038 * c-decl.c (finish_declspecs): Error if fixed point is not supported
10039 and _Sat is used without _Fract/_Accum. Set specs->type to
10040 integer_type_node for cts_fract/cts_accum if fixed point is not
10043 2009-02-02 Catherine Moore <clm@codesourcery.com>
10045 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
10047 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
10049 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
10050 (ABI_HAS_64BIT_SYMBOLS): Use it.
10051 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
10053 2009-02-02 Paul Brook <paul@codesourcery.com>
10055 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
10057 2009-02-02 Jakub Jelinek <jakub@redhat.com>
10059 PR inline-asm/39058
10060 * recog.h (asm_operand_ok): Add constraints argument.
10061 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
10062 recurse on matching constraint.
10063 (check_asm_operands): Pass constraints as 3rd argument to
10064 asm_operand_ok. Don't look up matching constraint here.
10065 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
10068 2009-02-02 Ben Elliston <bje@au.ibm.com>
10070 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
10071 TARGET_NARROW_VOLATILE_BITFIELD macro names.
10073 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10075 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
10076 information. Remove some obsolete information. Reorganize.
10078 * config/pa/fptr.c: Revert license to GPL 2.
10079 * config/pa/milli64.S: Likewise.
10081 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10084 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
10085 LIBRARY name in, instead of hard-coding it.
10086 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
10087 extra target make frag to tmake_files according to EH model.
10088 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10089 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
10090 frags that define makefile variable EH_MODEL appropriately.
10091 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
10092 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
10093 to "-sjlj" according to type of EH configured.
10094 (LIBGCC_SONAME): Concatenate it to shared library base name.
10095 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
10096 to "_sjlj" according to type of EH configured.
10097 (LIBGCC_SONAME): Concatenate it to shared library base name.
10098 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
10099 (SHLIB_LINK): Add missing semicolon to if-else construct.
10100 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10101 string value of "pe_dll" command-line option.
10102 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
10103 (SHLIB_SONAME): Use it when overriding t-cygming default.
10104 (SHLIB_IMPLIB): Override t-cygming default.
10105 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10106 string value of "pe_dll" command-line option.
10108 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10111 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
10112 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
10114 2009-01-31 Richard Guenther <rguenther@suse.de>
10116 PR tree-optimization/38937
10117 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
10118 computing the transitive closure.
10120 2009-01-30 Richard Guenther <rguenther@suse.de>
10122 PR tree-optimization/39041
10123 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
10124 Propagate variable indices only if the types match for this stmt.
10126 2009-01-30 Jakub Jelinek <jakub@redhat.com>
10129 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
10130 inline but never defined.
10132 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
10134 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
10135 (*insv_h_di_reg_extimm): New insn.
10136 (*insv_l<mode>_reg_extimm): New insn.
10138 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10140 * config/picochip/picochip.c (flag_conserve_stack): set
10141 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
10142 fconserve-stack. Reduce call-overhead used by inliner.
10144 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10147 * common.opt (flag_conserve_stack): Initialised to zero.
10149 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
10152 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
10153 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
10156 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
10158 * ira-color.c (allocno_reload_assign): Update comments.
10159 * regmove.c (regmove_optimize): Likewise.
10163 2009-01-29 Robert Millan <rmh@aybabtu.com>
10165 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
10166 * config/i386/kopensolaris-gnu.h: New file. Undefine
10167 `MD_UNWIND_SUPPORT'.
10168 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
10170 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
10172 PR tree-optimization/39007
10173 * tree-loop-distribution.c (generate_builtin): Use
10174 recompute_dominator to compute the immediate dominator of the
10175 basic block just after the loop.
10177 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10179 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
10180 (ASM_OUTPUT_DWARF_PCREL): Define.
10182 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
10184 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
10185 * doc/passes.texi: Remove entries about regclass, local-alloc, and
10186 global. Modify entries about regmove and IRA.
10188 * ra-conflict.c: Remove the file.
10190 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
10192 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
10193 (pass_regclass_init): Rename to pass_reginfo_init.
10195 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
10197 * toplev.h (flag_ira): Remove.
10199 * caller-save.c (setup_save_areas): Remove flag_ira.
10201 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
10203 * global.c: Remove the file.
10205 * opts.c (decode_options): Remove flag_ira.
10207 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
10209 * regmove.c: Modify file description.
10210 (find_use_as_address, try_auto_increment): Define them only if
10211 AUTO_INC_DEC is defined.
10212 (replacement_quality, replace_in_call_usage, fixup_match_1,
10213 stable_and_no_regs_but_for_p): Remove.
10214 (reg_set_in_bb): Make it static.
10215 (regmove_optimize): Remove flag_ira and code which worked for
10218 * local-alloc.c: Remove the file.
10220 * common.opt (fira): Remove.
10222 * ira.c: Include except.h.
10223 (eliminable_regset): Move from global.c.
10224 (mark_elimination): Ditto. Remove flag_ira.
10225 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
10226 equiv_mem_modified, validate_equiv_mem_from_store,
10227 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
10228 contains_replace_regs, memref_referenced_p, memref_used_between_p,
10229 no_equiv, recorded_label_ref): Move from local-alloc.c.
10230 (update_equiv_regs): Ditto. Make it static.
10231 (print_insn_chain, print_insn_chains): Move it from global.c.
10232 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
10233 (build_insn_chain): Ditto. Make it static.
10234 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
10235 Rename to init_live_subregs.
10236 (gate_ira): Remove flag_ira.
10238 * regclass.c: Rename reginfo.c. Change file description.
10239 (FORBIDDEN_INC_DEC_CLASSES): Remove.
10240 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
10241 (init_reg_sets_1): Remove code for evaluation of
10242 reg_class_superclasses and losing_caller_save_reg_set.
10243 (init_regs): Remove init_reg_autoinc.
10244 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
10245 ok_for_base_p_nonstrict): Remove.
10246 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
10247 (pass_regclass_init): Rename to pass_reginfo_init. Modify
10248 corresponding entries.
10249 (dump_regclass, record_operand_costs, scan_one_insn,
10250 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
10251 record_address_regs, auto_inc_dec_reg_p): Remove.
10252 (gt-regclass.h): Rename to gt-reginfo.h.
10254 * rtl.h (dump_global_regs, retry_global_alloc,
10255 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
10257 * Makefile.in (RA_H): Remove.
10258 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
10259 Rename regclass.o to reginfo.o.
10260 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
10262 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
10263 (GTFILES): Rename regclass.c to reginfo.c.
10265 * passes.c (init_optimization_passes): Remove pass_local_alloc and
10266 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
10268 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10269 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
10271 (finish_spills): Ditto. Remove code for !flag_ira.
10273 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
10275 PR middle-end/35854
10276 * doc/invoke.texi (rtl debug options): Complete rewrite.
10277 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
10279 * mode-switching.c (pass_mode_switching): Rename pass from
10280 "mode-sw" to "mode_sw".
10281 * except.c (pass_convert_to_eh_ranges): Rename pass from
10282 "eh-ranges" to "eh_ranges".
10283 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
10287 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
10288 Alexander Monakov <amonakov@ispras.ru>
10290 PR middle-end/38857
10291 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
10293 (move_exprs_to_boundary): Change return type and pass through
10294 should_move from move_op. Relax assert. Update usage ...
10295 (schedule_expr_on_boundary): ... here. Use should_move instead of
10297 (move_op_orig_expr_found): Indicate that insn was disconnected from
10299 (code_motion_process_successors): Do not call after_merge_succs
10300 callback if original expression was not found when traversing any of
10302 (code_motion_path_driver): Change return type. Update prototype.
10303 (move_op): Update comment. Add a new parameter (should_move). Update
10304 prototype. Set *should_move based on indication provided by
10305 move_op_orig_expr_found.
10307 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
10309 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
10310 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
10311 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
10312 * config/rs6000/rs6000.c (rs6000_override_options): Default
10313 avoid-indexed-addresses on for Power6, off for everything else.
10314 (avoiding_indexed_address_p): New function.
10315 (rs6000_legitimize_address): Use it.
10316 (rs6000_legitimate_address): Likewise.
10317 * config/rs6000/rs6000.md (movXX_updateX): Likewise
10319 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
10321 PR tree-optimization/38997
10322 * tree-loop-distribution.c (generate_memset_zero): Use
10323 POINTER_PLUS_EXPR for a pointer addition.
10325 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
10327 * config/s390/s390.md (bswap<mode>2): New pattern added.
10329 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10331 * config/s390/s390.md (*tls_load_31): Added type attribute.
10333 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10335 * config/s390/s390.md: Fix a few comments.
10337 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10339 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
10340 (*tm<mode>_full): Fixed z10prop attribute.
10341 (*tst<mode>_extimm): Fixed z10prop attribute.
10342 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
10343 (*tstqiCCT_cconly): Fixed z10prop attribute.
10344 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
10345 (*movsi_larl): Fixed z10prop attribute.
10346 (*movsi_zarch): Fixed z10prop attribute.
10347 (*movsi_eas): Fixed z10prop attribute.
10348 (*movhi): Fixed z10prop attribute.
10349 (*movqi): Fixed z10prop attribute.
10350 (*movstrictqi): Fixed z10prop attribute.
10351 (*mov<mode>): Fixed z10prop attribute.
10352 (*movcc): Fixed z10prop attribute.
10353 (*sethighpartdi_64): Fixed z10prop attribute.
10354 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
10355 (*negdi2_sign_cc): Fixed z10prop attribute.
10356 (*negdi2_sign): Fixed z10prop attribute.
10357 (*absdi2_sign_cc): Fixed z10prop attribute.
10358 (*absdi2_sign): Fixed z10prop attribute.
10359 (*negabsdi2_sign_cc): Fixed z10prop attribute.
10360 (*negabsdi2_sign): Fixed z10prop attribute.
10361 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
10362 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
10363 (doloop_si64): Fixed z10prop attribute.
10364 (doloop_si31): Fixed z10prop attribute.
10365 (doloop_long): Fixed z10prop attribute.
10366 (indirect_jump): Fixed z10prop attribute.
10367 (nop): Fixed z10prop attribute.
10368 (main_base_64): Fixed z10prop attribute.
10369 (reload_base_64): Fixed z10prop attribute.
10371 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10373 PR rtl-optimization/38740
10374 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
10376 * config/mips/mips.c (mips_reorg): Likewise.
10378 2009-01-28 Richard Guenther <rguenther@suse.de>
10380 PR tree-optimization/38926
10381 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
10382 with the correct value id to a value.
10383 (do_regular_insertion): Use the value number of edoubleprime
10384 for the value number of the expr.
10387 2008-08-21 Richard Guenther <rguenther@suse.de>
10389 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
10390 a PHI ask VN if it is already available.
10391 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
10392 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
10394 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10396 PR middle-end/38934
10397 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
10398 set to varying whenever max has TREE_OVERFLOW set, similarly
10399 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
10401 2009-01-28 Richard Guenther <rguenther@suse.de>
10403 PR middle-end/38908
10404 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
10405 uninitialized aggregate uses in call arguments.
10407 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
10409 PR tree-optimization/38984
10410 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
10411 the nothing_id variable if -fno-delete-null-pointer-checks.
10413 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
10416 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
10417 (set_got_offset_rex64): Ditto.
10419 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
10422 * doc/extend.texi: Improve local variable with asm reg.
10424 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
10426 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
10427 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
10428 was not supplied then set warn_packed_bitfield_compat to the
10429 default value of 1.
10430 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
10433 2009-01-27 Richard Guenther <rguenther@suse.de>
10435 PR tree-optimization/38503
10436 * cfgexpand.c (expand_gimple_basic_block): Ignore
10437 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
10438 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
10439 variables that cannot have TBAA applied.
10440 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
10443 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
10445 PR middle-end/38969
10446 * calls.c (initialize_argument_information): Do not wrap complex
10447 arguments in SAVE_EXPR.
10449 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
10451 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
10452 (INSTALL_LIBGCC): Revert typo commit.
10454 2009-01-26 Richard Guenther <rguenther@suse.de>
10456 PR tree-optimization/38745
10457 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
10458 from special handling.
10460 2009-01-26 Richard Guenther <rguenther@suse.de>
10462 PR tree-optimization/38745
10463 * tree-ssa.c (execute_update_addresses_taken): Do not include
10464 variables that cannot possibly be a register in not_reg_needs.
10465 Do not clear TREE_ADDRESSABLE on vars that may not become
10467 * tree-ssa.c (update_alias_info_1): Include those in the set
10468 of addressable vars.
10470 2009-01-26 Richard Guenther <rguenther@suse.de>
10472 PR middle-end/38851
10473 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
10474 * tree-ssa-dse.c: Include langhooks.h
10475 (execute_simple_dse): Remove stores with zero size.
10477 2009-01-24 Jakub Jelinek <jakub@redhat.com>
10480 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
10483 2009-01-24 Julian Brown <julian@codesourcery.com>
10485 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
10486 config/arm/linux-atomic.c.
10487 * config/arm/linux-atomic.c: New.
10489 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
10491 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
10492 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
10493 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
10495 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
10498 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
10501 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
10503 PR tree-optimization/38953
10504 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
10505 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
10506 (gloog): Split the exit of the scop when the scop exit is a loop exit.
10507 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
10510 2009-01-24 Paul Brook <paul@codesourcery.com>
10512 * config/arm/neon.md (neon_type): Move to arm.md.
10513 (neon_mov<VSTRUCT>): Add neon_type attribute.
10514 * config/arm/arm.md (neon_type): Move to here.
10515 (conds): Add "unconditioal" and use as default for NEON insns.
10517 2009-01-24 Ben Elliston <bje@au.ibm.com>
10519 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
10520 void *' warning from -Wc++-compat.
10521 * Makefile.in (dominance.o-warn): Remove.
10523 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
10525 PR tree-optimization/38932
10526 * fold-const.c (fold_unary_ignore_overflow): New.
10527 * tree.h (fold_unary_ignore_overflow): Declare.
10528 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
10529 * tree-ssa-sccvn.c (visit_reference_op_load,
10530 simplify_unary_expression): Likewise.
10532 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
10534 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
10535 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
10536 regardless of their type.
10537 * c-common.c (handle_packed_attribute): Don't ignore packed on
10539 * c.opt (Wpacked-bitfield-compat): New warning option.
10540 * stor-layout.c (place_field): Warn if offset of a field changed.
10541 * doc/extend.texi (packed): Mention the ABI change.
10542 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
10543 (Warning Options): Add it to the list.
10545 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
10547 * c-opts.c (c_common_post_options): Fix a typo in comments.
10549 2009-01-22 Steve Ellcey <sje@cup.hp.com>
10551 PR middle-end/38615
10552 * gimplify.c (gimplify_init_constructor): Fix promotion of const
10553 variables to static.
10554 * doc/invoke.texi (-fmerge-all-constants): Update description.
10556 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
10559 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
10560 (*movdi_1_rex64): Use type "mmx" for alternative 5.
10562 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
10564 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
10566 (LOCAL_ALIGNMENT): Similarly.
10568 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
10569 Joseph Myers <joseph@codesourcery.com>
10571 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
10572 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
10573 * config/arm/arm-tune.md: Regenerate.
10574 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
10577 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
10579 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
10580 version number to five.
10582 2009-01-22 Dodji Seketeli <dodji@redhat.com>
10585 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
10586 * c-common.c (set_underlying_type): Likewise.
10587 (is_typedef_decl ): Likewise
10589 (set_underlying_type): Likewise.
10590 (is_typedef_type): Likewise.
10592 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
10594 PR middle-end/38587
10595 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
10598 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
10601 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
10602 (LIBGCC_SPEC): Don't define.
10603 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
10605 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
10607 PR rtl-optimization/38879
10608 * alias.c (base_alias_check): Unaligned access via AND address can
10609 alias all surrounding object types except those with sizes equal
10610 or wider than the size of unaligned access.
10612 2009-01-21 Dodji Seketeli <dodji@redhat.com>
10615 * c-decl.c (clone_underlying_type): Move this ...
10616 * c-common.c (set_underlying_type): ... here.
10617 Also, make sure the function properly sets TYPE_STUB_DECL() on
10618 the newly created typedef variant type.
10619 (is_typedef_decl ): New entry point.
10620 * tree.h: Added a new member member_types_needing_access_check to
10621 struct tree_decl_non_common.
10622 (set_underlying_type): New entry point.
10623 (is_typedef_type): Likewise.
10625 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
10627 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
10628 Check whether two instructions have memory references that
10629 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
10630 are helper functions for traversing.
10631 * alias.h (insn_alias_sets_confilict_p): New prototypes.
10632 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
10633 not to draw dependency edge for instructions with non-conflicting
10636 2009-01-20 Joseph Myers <joseph@codesourcery.com>
10639 * longlong.h: Update copyright years. Use soft-fp license notice.
10640 Sync __clz_tab declaration with glibc.
10642 2009-01-20 Steve Ellcey <sje@cup.hp.com>
10645 * doc/extend.texi (syscall_linkage): New.
10646 (version_id): Modify.
10648 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10649 Richard Guenther <rguenther@suse.de>
10651 PR tree-optimization/38747
10652 PR tree-optimization/38748
10653 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
10654 conversion if the base address is an indirect reference and the
10655 aliasing sets could cause issues.
10657 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
10659 * common.opt (fgraphite, fgraphite-identity): Add comment for
10660 explaining why these options are not documented.
10662 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
10664 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
10665 gimple_call_lhs is NULL.
10667 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
10670 * emit-rtl.c (adjust_address_1): Make sure memref is never
10673 2009-01-20 Ben Elliston <bje@au.ibm.com>
10675 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
10676 const qualifier from arg parameter. Remove unnecessary cast to char *.
10677 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
10678 const qualifier from arg 2.
10680 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
10682 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
10684 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
10687 * rtl.h (reinit_regs): New prototype.
10688 * regclass.c: Include ira.h.
10689 (reinit_regs): New.
10690 * Makefile.in (regclass.o): Add ira.h.
10691 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
10693 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
10696 * c-common.c (handle_aligned_attribute): Use
10697 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
10698 default alignment value.
10700 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
10702 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
10703 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
10705 * doc/extend.texi: Update __attribute__ ((aligned)). Document
10706 __BIGGEST_ALIGNMENT__.
10708 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
10710 2009-01-18 Richard Guenther <rguenther@suse.de>
10712 PR tree-optimization/38819
10713 * tree-flow.h (operation_could_trap_helper_p): Declare.
10714 * tree-eh.c (operation_could_trap_helper_p): Export.
10715 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
10716 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
10717 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
10718 are about to insert a possibly trapping instruction and fail
10721 2009-01-18 Andreas Schwab <schwab@suse.de>
10723 * doc/install.texi (Configuration): Remove obsolete paragraph
10724 about use of --with-gnu-ld with --with-gnu-as.
10726 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
10728 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
10729 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
10730 Follow spelling conventions.
10732 2009-01-18 Ben Elliston <bje@au.ibm.com>
10734 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
10735 C++ warning about implicit conversion from void * to struct
10737 (bitmap_obstack_free): Likewise for bitmap_element *.
10738 * Makefile.in (bitmap.o-warn): Remove.
10740 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
10742 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
10744 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
10745 Tobias Grosser <tobi.grosser@amd.com>
10747 * graphite.c (graphite_trans_scop_block): Do not block single
10750 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
10752 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
10753 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
10754 test with assertion.
10756 2009-01-16 Richard Guenther <rguenther@suse.de>
10758 PR tree-optimization/38835
10759 PR middle-end/36227
10760 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
10761 and INT + PTR -> (INT)(PTR p+ INT) folding.
10762 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
10764 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
10767 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
10768 the subreg from a lowpart subreg if it is also casting the value.
10770 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
10771 Tobias Grosser <tobi.grosser@amd.com>
10773 * graphite.c (compare_prefix_loops): New.
10774 (build_scop_canonical_schedules): Rewritten.
10775 (graphite_transform_loops): Move build_scop_canonical_schedules
10776 after build_scop_iteration_domain.
10778 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
10779 Tobias Grosser <tobi.grosser@amd.com>
10781 * graphite.c (add_conditions_to_domain): Add the loops to
10782 the dimension of the iteration domain. Do copy the domain
10783 only when it exists.
10784 (build_scop_conditions_1): Do not call add_conditions_to_domain.
10785 (add_conditions_to_constraints): New.
10786 (can_generate_code_stmt, can_generate_code): Removed.
10787 (gloog): Do not call can_generate_code.
10788 (graphite_transform_loops): Call add_conditions_to_constraints
10789 after building the iteration domain.
10791 2009-01-16 Jakub Jelinek <jakub@redhat.com>
10793 PR tree-optimization/38789
10794 * tree-ssa-threadedge.c
10795 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
10796 __builtin_constant_p.
10798 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
10800 * dce.c (delete_unmarked_insns): Reversed the order that insns are
10801 examined before deleting them.
10803 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
10805 * function.c (aggregate_value_p): Correctly extract the function
10806 type from CALL_EXPR_FN lookup.
10808 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10810 * config/picochip/picochip.c (picochip_override_options): Revert
10811 CFI asm flag disable commited previously.
10813 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
10814 Tobias Grosser <tobi.grosser@amd.com>
10815 Jan Sjodin <jan.sjodin@amd.com>
10817 * graphite.c (scan_tree_for_params): On substractions negate
10818 all the coefficients of the term.
10819 (clast_to_gcc_expression_red): New. Handle reduction expressions
10820 of more than two operands.
10821 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
10822 (get_vdef_before_scop): Handle also the case of default definitions.
10824 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
10826 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
10827 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
10828 Also use them when walking CALL_INSN_FUNCTION_USAGE.
10830 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
10831 Joey Ye <joey.ye@intel.com>
10833 PR middle-end/37843
10834 * cfgexpand.c (expand_stack_alignment): Don't update stack
10835 boundary nor check incoming stack boundary here.
10836 (gimple_expand_cfg): Update stack boundary and check incoming
10837 stack boundary here.
10839 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
10841 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
10843 2009-01-14 Jakub Jelinek <jakub@redhat.com>
10845 PR rtl-optimization/38245
10846 * calls.c (expand_call): Add stack arguments to
10847 CALL_INSN_FUNCTION_USAGE even for pure calls (when
10848 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
10849 in regs and partially in memory or BLKmode arguments.
10850 (emit_library_call_value_1): Add stack arguments to
10851 CALL_INSN_FUNCTION_USAGE even for pure calls (when
10852 ACCUMULATE_OUTGOING_ARGS).
10853 * dce.c: Include tm_p.h.
10854 (find_call_stack_args): New function.
10855 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
10857 (mark_insn): Call find_call_stack_args for CALL_Ps.
10858 (prescan_insns_for_dce): Walk insns backwards in bb rather than
10859 forwards. Allocate and free arg_stores bitmap if needed, pass it
10860 down to deletable_insn_p, don't mark stores set in arg_stores
10861 bitmap, clear the bitmap at the beginning of each bb.
10862 * Makefile.in (dce.o): Depend on $(TM_P_H).
10864 2009-01-14 Michael Meissner <gnu@the-meissners.org>
10867 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
10868 to make sure the insn is a conditional test (bug 22599). Reformat a
10871 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
10873 PR middle-end/38431
10874 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
10875 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
10876 (gloog): Do not call cleanup_tree_cfg.
10877 (graphite_transform_loops): Call cleanup_tree_cfg after all
10878 scops have been code generated.
10880 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
10881 * doc/gty.texi (Invoking the garbage collector): Added new node
10882 and section documenting ggc_collect.
10884 2009-01-14 Richard Guenther <rguenther@suse.de>
10886 PR tree-optimization/38826
10887 PR middle-end/38477
10888 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
10889 initialization notes only if we actually emitted a warning.
10890 (intra_create_variable_infos): Add constraints for a result decl
10891 that is passed by hidden reference.
10892 (build_pred_graph): Mark all related variables non-direct on
10895 2009-01-14 Nick Clifton <nickc@redhat.com>
10897 * ira-conflicts.c: Include addresses.h for the definition of
10899 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
10900 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
10902 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
10905 * Makefile.in (ira-lives.o): Add except.h.
10907 * ira-lives.c: Include except.h.
10908 (process_bb_node_lives): Process can_throw_internal.
10910 2009-01-13 Jakub Jelinek <jakub@redhat.com>
10912 PR rtl-optimization/38774
10913 * combine.c (simplify_set): When undoing cc_use change, don't do
10914 PUT_CODE on the newly created comparison, but instead put back the
10917 2009-01-13 Joseph Myers <joseph@codesourcery.com>
10919 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
10920 values. Remove duplicate arm8 entry.
10922 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
10924 PR tree-optimization/38786
10925 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
10926 the SSA_NAME case of expand_scalar_variables_expr.
10927 Set the type of an expression to the type of its assign statement.
10928 (expand_scalar_variables_expr): Also gather the scalar computation
10929 used to index the memory access. Do not pass loop_p.
10930 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
10931 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
10932 the gimple_stmt_iterator where it inserts new code.
10933 Do not pass loop_p.
10934 (copy_bb_and_scalar_dependences): Do not pass loop_p.
10935 (translate_clast): Update call to copy_bb_and_scalar_dependences.
10937 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
10939 * graphite.h (debug_value): Removed.
10940 * graphite.c (debug_value): Removed.
10942 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10944 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
10945 ldrd/strd with two 32-bit instructions.
10947 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10949 * config/arm/arm.c (struct processors): Pass for speed down into
10950 cost helper functions.
10951 (const_ok_for_op): Handle COMPARE and inequality nodes.
10952 (arm_rtx_costs_1): Rewrite.
10953 (arm_size_rtx_costs): Update prototype.
10954 (arm_rtx_costs): Pass speed down to helper functions.
10955 (arm_slowmul_rtx_costs): Rework cost calculations.
10956 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
10957 (arm_9e_rtx_costs): Likewise.
10959 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
10961 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
10962 relocations of local symbols wider than UNITS_PER_WORD are not valid.
10963 (alpha_legitimize_address): Do not split local symbols wider than
10964 UNITS_PER_WORD into HIGH/LO_SUM parts.
10966 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
10969 * gcc.c (process_command): Replace call to execvp with calls
10970 to pex_one and exit.
10972 2009-01-03 Anatoly Sokolov <aesok@post.ru>
10975 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
10976 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
10977 variant for devices with 3-byte PC.
10978 (__tablejump_elpm__): New.
10980 2009-01-12 Jakub Jelinek <jakub@redhat.com>
10983 * c-parser.c (c_parser_postfix_expression): Allow `->' in
10984 offsetof member-designator, handle it as `[0].'.
10986 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10988 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
10989 function when not using named sections on targets with named sections
10990 if branch distance is less than 262132.
10992 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
10994 * combine.c (combine_instructions): Recompute
10995 optimize_this_for_speed_p for each BB in the main combine loop.
10997 2009-01-12 Tomas Bily <tbily@suse.cz>
11000 * tree-loop-distribution.c (prop_phis): New function.
11001 (generate_builtin): Call prop_phis.
11002 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
11004 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11006 PR tree-optimization/38807
11007 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
11008 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
11010 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11012 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11013 subreg of op0 to the original op0.
11015 2009-01-11 Laurent GUERBY <laurent@guerby.net>
11017 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
11019 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
11022 * mips-tfile.c (parse_def): Fix parsing of def strings
11023 starting with digits.
11025 2009-01-10 Jakub Jelinek <jakub@redhat.com>
11028 * config/arm/arm.c (arm_is_long_call_p): Don't call
11029 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
11031 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
11033 * regrename.c (regrename_optimize): Fix dumping.
11034 (find_oldest_value_reg): Preserve REG_POINTER.
11035 (copy_hardreg_forward_1): Likewise.
11037 2009-01-09 Diego Novillo <dnovillo@google.com>
11039 * gimple.h (struct gimple_statement_base) <uid>: Document
11040 the restrictions on its use.
11041 (gimple_uid): Tidy.
11042 (gimple_set_uid): Tidy.
11044 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11046 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
11047 zero guard even if align_bytes != 0 and count is smaller than
11050 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
11052 PR rtl-optimization/38495
11053 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
11054 (add_range_and_copies_from_move_list): Print all added ranges.
11055 Add ranges to memory optimized destination.
11057 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11061 * config/i386/i386.c (override_options): Reject
11062 -mstringop-strategy=rep_8byte with -m32.
11063 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
11064 to 1. Do count comparison against epilogue_size_needed at compile
11065 time even when count_exp was constant forced into register. For
11066 size_needed don't jump to epilogue, instead just avoid aligning
11067 and invoke the body algorithm. If need_zero_guard, add zero guard
11068 even if count is non-zero, but smaller than size_needed + number of
11069 bytes that could be stored for alignment.
11070 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
11071 to 1. If need_zero_guard, add zero guard even if count is non-zero,
11072 but smaller than size_needed + number of bytes that could be stored
11073 for alignment. Compare size_needed with epilogue_size_needed instead
11074 of desired_align - align, don't adjust size_needed, pass
11075 epilogue_size_needed to the epilogue expanders.
11078 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
11080 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11082 * pa.c (last_address): Change to unsigned.
11083 (update_total_code_bytes): Change argument to unsigned. Don't
11084 check if insn addresses are set.
11085 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
11086 addresses are not set.
11087 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
11089 2009-01-09 Nick Clifton <nickc@redhat.com>
11091 * config/sh/symbian.c: Replace uses of DECL_INLINE with
11092 DECL_DECLARED_INLINE_P.
11094 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11096 PR middle-end/38347
11097 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
11098 GET_MODE (op0) in operand_subword_force calls.
11100 PR middle-end/38771
11101 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
11102 fold_convert arg0 operands to TREE_TYPE (op0) first.
11104 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
11106 * params.def (ira-max-conflict-table-size): Decrease default value
11109 2009-01-08 Jakub Jelinek <jakub@redhat.com>
11111 PR tree-optimization/37031
11112 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
11114 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
11115 allocate it using gc instead of heap, use VEC_quick_push instead of
11117 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
11118 instead of heap, use VEC_quick_push instead of VEC_safe_push.
11119 * tree-data-ref.h (struct access_matrix): Change matrix to gc
11120 allocated vector from heap allocated.
11121 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
11122 * tree-loop-linear.c (linear_transform_loops): Allocate nest
11123 vector only after perfect_loop_nest_depth call.
11125 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
11126 Jan Sjodin <jan.sjodin@amd.com>
11128 PR tree-optimization/38559
11129 * graphite.c (debug_value, copy_constraint,
11130 swap_constraint_variables, scale_constraint_variable, ): New.
11131 (get_lower_bound, get_upper_bound): Removed.
11132 (graphite_trans_bb_strip_mine): Clean up this code that works
11133 only for constant number of iterations. Fully copy upper and
11134 lower bound constraints, not only the constant part of them.
11135 * graphite.h (debug_value): Declared.
11137 2009-01-08 Ira Rosen <irar@il.ibm.com>
11139 PR tree-optimization/37194
11140 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
11141 Don't add the cost of cost model guard in prologue to scalar
11142 outside cost in case of known number of iterations.
11144 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
11145 Alan Modra <amodra@bigpond.net.au>
11147 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
11148 non-word-aligned REG+CONST addressing.
11150 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11153 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
11154 free_after_compilation when outputting a thunk.
11155 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
11156 Do not call free_after_compilation here.
11158 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11160 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
11161 (ix86_valid_target_attribute_inner_p): Ditto.
11163 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
11165 PR tree-optimization/38492
11166 PR tree-optimization/38498
11167 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
11168 * tree-chrec.h (scev_is_linear_expression): Declared.
11169 * graphite.c (graphite_cannot_represent_loop_niter): New.
11170 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
11171 (graphite_loop_normal_form): Use gcc_assert.
11172 (scan_tree_for_params): Use CASE_CONVERT.
11173 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
11174 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
11175 Use gcc_assert. Discard scops that contain unhandled cases.
11176 (build_scop_conditions): Return a boolean status for unhandled cases.
11177 (strip_mine_profitable_p): Print the loop number, not its depth.
11178 (is_interchange_valid): Pass the depth of the loop nest, don't
11179 recompute it wrongly.
11180 (graphite_trans_bb_block): Same.
11181 (graphite_trans_bb_block): Print tentative of loop blocking.
11182 (graphite_trans_scop_block): Do not print that the loop has been
11184 (graphite_transform_loops): Do not handle scops that contain condition
11187 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
11189 AVX Programming Reference (December, 2008)
11190 * config/i386/avxintrin.h (_mm256_stream_si256): New.
11191 (_mm256_stream_pd): Likewise.
11192 (_mm256_stream_ps): Likewise.
11194 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
11195 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
11196 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
11197 (bdesc_special_args): Add __builtin_ia32_movntdq256,
11198 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
11199 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
11200 (ix86_expand_special_args_builtin): Likewise.
11202 * config/i386/sse.md (AVXMODEDI): New.
11203 (avx_movnt<mode>): Likewise.
11204 (avx_movnt<mode>): Likewise.
11205 (<sse>_movnt<mode>): Remove AVX support.
11206 (sse2_movntv2di): Likewise.
11208 2009-01-07 Richard Guenther <rguenther@suse.de>
11210 PR middle-end/38751
11211 * fold-const.c (extract_muldiv): Remove obsolete comment.
11212 (fold_plusminus_mult_expr): Undo MINUS_EXPR
11213 to PLUS_EXPR canonicalization for the canonicalization.
11215 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
11217 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
11218 hosted cross-compilers generating less efficient code.
11220 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11222 * function.h (rtl_data): Add a dbr_scheduled_p field.
11223 * reorg.c (dbr_schedule): Set it.
11224 (gate_handle_delay_slots): Check it.
11225 * config/mips/mips.c (mips_base_delayed_branch): Delete.
11226 (mips_reorg): Check flag_delayed_branch instead of
11227 mips_base_delayed_branch.
11228 (mips_override_options): Don't set mips_base_delayed_branch
11229 or flag_delayed_branch.
11231 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11233 PR rtl-optimization/38426.
11234 * ira.c (ira): Set current_function_is_leaf earlier.
11236 2009-01-06 Jakub Jelinek <jakub@redhat.com>
11238 PR rtl-optimization/38722
11239 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
11240 too early, only set a flag and modify after last possible
11243 2009-01-06 Janis Johnson <janis187@us.ibm.com>
11246 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
11247 * real.c (decimal_single_format): Correct values of emin and emax.
11248 (decimal_double_format): Ditto.
11249 (decimal_quad_format): Ditto.
11250 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
11251 computation of DECnn_MIN and DECnn_MAX for corrected values of
11252 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
11253 __DECnn_MIN__, and adjust its computation for the corrected value
11256 2009-01-06 Jan Hubicka <jh@suse.cz>
11259 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
11261 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11263 * doc/contrib.texi (Contributors): Slightly adjust the end note.
11264 Add Robert Clark to the list of testers.
11266 2009-01-06 Jan Hubicka <jh@suse.cz>
11267 Kai Tietz <kai.tietz@onevision.com>
11269 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
11270 * config/i386/i386.c (ix86_expand_call): Add clobbers.
11272 2009-01-06 Jan Hubicka <jh@suse.cz>
11273 Kai Tietz <kai.tietz@onevision.com>
11275 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
11277 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
11278 (ix86_nsaved_regs): Count only general purpose regs.
11279 (ix86_nsaved_sseregs): New.
11280 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
11281 to 16 for w64; compute padding and size of sse reg save area.
11282 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
11283 general purpose regs.
11284 (ix86_emit_save_sse_regs_using_mov): New.
11285 (ix86_expand_prologue): Save SSE regs if needed.
11286 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
11287 (ix86_emit_restore_sse_regs_using_mov): New.
11288 (ix86_expand_epilogue): Save SSE regs if needed.
11290 2009-01-06 Jan Hubicka <jh@suse.cz>
11291 Kai Tietz <kai.tietz@onevision.com>
11293 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
11294 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
11295 functions when accumulate outgoing args is off.
11297 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11300 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
11301 before using pseudos_have_intersected_live_ranges_p.
11303 * ira-int.h (ira_assert): Always define.
11305 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11307 AVX Programming Reference (December, 2008)
11308 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
11309 (_mm256_permute2_pd): Likewise.
11310 (_mm_permute2_ps): Likewise.
11311 (_mm256_permute2_ps): Likewise.
11312 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
11313 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
11315 * config/i386/i386.c (ix86_builtins): Remove
11316 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
11317 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
11318 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
11319 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
11320 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
11321 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
11322 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
11323 __builtin_ia32_vpermil2ps256.
11324 (ix86_init_mmx_sse_builtins): Updated.
11325 (ix86_expand_args_builtin): Likewise.
11327 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11329 * pa.c (output_call): Relocate non-jump insns in the delay slot of
11330 long absolute calls when generating PA 2.0 code.
11332 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
11334 PR rtl-optimization/38583
11335 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
11337 * params.def (ira-max-conflict-table-size): New.
11339 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
11341 * ira.h (ira_conflicts_p): New external definition.
11343 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
11344 table. Report this. Return result of building.
11345 (ira_build_conflicts): Use ira_conflicts_p. Check result of
11346 building conflict table.
11348 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
11349 (ira_color): Use ira_conflicts_p.
11351 * global.c: Include ira.h.
11352 (pseudo_for_reload_consideration_p, build_insn_chain): Use
11355 * Makefile.in (global.o): Add ira.h.
11357 * ira-build.c (mark_all_loops_for_removal,
11358 propagate_some_info_from_allocno): New.
11359 (remove_unnecessary_allocnos): Call
11360 propagate_some_info_from_allocno.
11361 (remove_low_level_allocnos): New.
11362 (remove_unnecessary_regions): Add parameter. Call
11363 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
11364 parameter to remove_unnecessary_regions.
11365 (ira_build): Remove all regions but root if the conflict table was
11366 not built. Update conflict hard regs for allocnos crossing calls.
11368 * ira.c (ira_conflicts_p): New global.
11369 (ira): Define and use ira_conflicts_p.
11371 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11372 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
11373 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
11375 2009-01-06 Ben Elliston <bje@au.ibm.com>
11377 * gengtype-lex.l (YY_NO_INPUT): Define.
11379 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11382 * c-common.c (handle_vector_size_attribute): Also reject
11383 BOOLEAN_TYPE types.
11385 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
11387 PR tree-optimization/38492
11388 * graphite.c (rename_map_elt, debug_rename_elt,
11389 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
11390 rename_map_elt_info, eq_rename_map_elts,
11391 get_new_name_from_old_name, bb_in_sese_p): Moved around.
11392 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
11393 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
11394 (sese_build_livein_liveouts): New.
11395 (new_sese, free_sese): New.
11396 (new_scop): Call new_sese.
11397 (free_scop): Call free_sese.
11398 (rename_variables_from_edge, rename_phis_end_scop): Removed.
11399 (register_old_new_names): Renamed register_old_and_new_names.
11400 (register_scop_liveout_renames, add_loop_exit_phis,
11401 insert_loop_close_phis, struct igp,
11402 default_liveout_before_guard, add_guard_exit_phis,
11403 insert_guard_phis, copy_renames): New.
11404 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
11405 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
11406 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
11407 (scop_adjust_phis_for_liveouts): New.
11408 (gloog): Call scop_adjust_phis_for_liveouts.
11410 * graphite.h (struct sese): Documented. Added fields liveout,
11411 num_ver and livein.
11412 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
11413 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
11414 (struct scop): Added field liveout_renames.
11415 (SCOP_LIVEOUT_RENAMES): New.
11417 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11419 PR tree-optimization/38510
11420 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
11421 (translate_clast): Call recompute_all_dominators before
11423 (gloog): Call recompute_all_dominators before graphite_verify.
11425 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11426 Jan Sjodin <jan.sjodin@amd.com>
11428 PR tree-optimization/38500
11429 * graphite.c (create_sese_edges): Call fix_loop_structure after
11432 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
11434 * config.gcc: Add m32r*-*-rtems*.
11435 * config/m32r/rtems.h: New file.
11437 2009-01-05 Ben Elliston <bje@au.ibm.com>
11439 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
11440 (.po.pox): Likewise.
11441 (po/gcc.pot): Likewise.
11443 2009-01-04 David S. Miller <davem@davemloft.net>
11445 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
11446 (STARTING_FRAME_OFFSET): Always set to zero.
11448 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11450 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
11451 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
11452 fixed-point types, and vectors of the same.
11454 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11456 * config/mips/sync.md (*mb_barrier): Rename to...
11457 (*memory_barrier): ...this.
11459 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11461 * doc/extend.texi (Function Attributes): Move @cindex after @item
11462 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
11463 and put in alphabetical order. Fix 'target' name and put in order.
11464 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
11467 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
11469 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
11470 (memory_barrier): Expand as unspec instead of unspec_volatile.
11471 Remove mem:BLK from insn operands. Use Pmode scratch register.
11472 (*memory_barrier): Define as unspec instead of unspec_volatile.
11473 Use (match_dup 0) as input operand.
11475 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
11476 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
11477 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
11478 scratch register. Remove operand 1.
11479 (*stbar): Define as unspec instead of unspec_volatile.
11480 Use (match_dup 0) as input operand, remove (const_int 8).
11481 (*membar): Define as unspec instead of unspec_volatile.
11482 Use (match_dup 0) as input operand, remove input operand 2.
11484 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
11485 (memory_barrier): Expand as unspec instead of unspec_volatile.
11486 Remove mem:BLK from insn operands. Use Pmode scratch register.
11487 (*memory_barrier): Define as unspec instead of unspec_volatile.
11488 Use (match_dup 0) as input operand.
11490 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
11491 Remove mem:BLK from insn operands. Use Pmode scratch register.
11492 Set volatile flag on operand 0.
11493 (*memory_barrier): New insn pattern.
11495 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
11497 (*memory_barrier): Use (match_dup 0) as input operand.
11499 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
11500 Remove mem:BLK from insn operands. Use Pmode scratch register.
11501 Set volatile flag on operand 0.
11502 (*mb_internal): New insn pattern.
11504 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
11506 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
11508 PR middle-end/38586
11509 * function.c (struct temp_slot): Move to the section of the file
11510 that deals with temp slots. Remove field 'address'.
11511 (temp_slot_address_table): New hash table of address -> temp slot.
11512 (struct temp_slot_address_entry): New struct, items for the table.
11513 (temp_slot_address_compute_hash, temp_slot_address_hash,
11514 temp_slot_address_eq, insert_temp_slot_address): Support functions
11516 (find_temp_slot_from_address): Rewrite to use the new hash table.
11517 (remove_unused_temp_slot_addresses): Remove addresses of temp
11518 slots that have been made available.
11519 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
11520 worker function for remove_unused_temp_slot_addresses.
11521 (assign_stack_temp_for_type): Don't clear the temp slot address list.
11522 Add the temp slot address to the address -> temp slot map.
11523 (update_temp_slot_address): Update via insert_temp_slot_address.
11524 (free_temp_slots): Call remove_unused_temp_slot_addresses.
11525 (pop_temp_slots): Likewise.
11526 (init_temp_slots): Allocate the address -> temp slot map, or empty
11527 the map if it is already allocated.
11528 (prepare_function_start): Initialize temp slot processing.
11530 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
11532 PR middle-end/38584
11533 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
11534 Calculate the size of all stack vars assuming no packing of stack
11535 vars will happen, replacing a quadratic algorithm with a linear one.
11537 2009-01-03 Jakub Jelinek <jakub@redhat.com>
11540 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
11543 2009-01-03 Diego Novillo <dnovillo@google.com>
11545 * doc/contrib.texi: Update contributions.
11547 2009-01-03 Jakub Jelinek <jakub@redhat.com>
11550 * builtins.c (fold_builtin_memory_op): Give up if either operand
11551 is volatile. Set srctype or desttype to non-qualified version
11555 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
11556 and FUNCTION_DECLs.
11558 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
11560 PR rtl-optimization/35805
11561 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
11562 problem if fast dce is able to remove any instructions.
11563 * dce.c (dce_process_block): Fix dump message.
11565 2009-01-02 Mark Mitchell <mark@codesourcery.com>
11568 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
11570 2009-01-02 Jakub Jelinek <jakub@redhat.com>
11572 PR middle-end/38690
11573 * tree-flow.h (op_code_prio, op_prio): New prototypes.
11574 * tree-pretty-print.c (op_code_prio): New function.
11575 (op_prio): No longer static. Use op_code_prio.
11576 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
11577 Use op_prio and op_code_prio to determine if () should be
11578 printed around operand(s) or not.
11580 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
11581 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
11582 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
11583 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
11584 pp_character instead of pp_string for single letter printing.
11586 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
11588 * doc/extend.texi: Fix '#pragma GCC option' typo.
11590 2009-01-02 Richard Guenther <rguenther@suse.de>
11592 * doc/install.texi (--enable-checking): Mention different
11593 default for stage1.
11594 (--enable-stage1-checking): Document.
11596 2009-01-01 Andrew Pinski <pinskia@gmail.com>
11598 PR middle-end/30142
11599 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
11600 case to be an error.
11602 2009-01-02 Ben Elliston <bje@au.ibm.com>
11604 * config/fp-bit.h (pack_d): Constify argument.
11605 * config/fp-bit.c (makenan): Constify return type. Remove casts.
11606 (isnan): Constify argument.
11608 (iszero): Likewise.
11609 (pack_d): Likewise.
11610 (_fpadd_parts): Constify return type.
11611 (_fpmul_parts): Likewise.
11612 (_fpdiv_parts): Likewise.
11614 2009-01-01 Jakub Jelinek <jakub@redhat.com>
11617 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
11618 warn about overwriting initializer with side-effects or
11619 -Woverride-init if !IMPLICIT.
11620 (output_init_element): Likewise. Pass IMPLICIT down to
11622 (process_init_element): Add IMPLICIT argument. Pass it down
11623 to output_init_element.
11624 (push_init_element, pop_init_level, set_designator): Adjust
11625 process_init_element callers.
11626 (set_nonincremental_init, set_nonincremental_init_from_string):
11627 Adjust add_pending_init callers.
11628 (output_pending_init_elements): Adjust output_init_element callers.
11629 * c-tree.h (process_init_element): Adjust prototype.
11630 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
11631 process_init_element callers.
11634 Copyright (C) 2009 Free Software Foundation, Inc.
11636 Copying and distribution of this file, with or without modification,
11637 are permitted in any medium without royalty provided the copyright
11638 notice and this notice are preserved.