1 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
5 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
6 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
7 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
8 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
10 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
11 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
12 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
13 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
14 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
15 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
16 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
17 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
18 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
19 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
20 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
21 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
22 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
23 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
24 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
25 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
27 ("*divsf3"): Additionally rename second pattern to
29 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
30 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
31 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
32 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
33 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
34 'type values' and rename 'type' value.
35 ("*addsf3"): Additionally rename second pattern to
38 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
40 * config/s390/s390.md: ("SHIFT"): New mode macro.
41 ("lr", "shift"): New mode attributes.
42 ("ashldi3", "lshrdi3"): Merge.
43 ("*ashldi3_31", "*lshrdi3"_31): Merge.
44 ("*ashldi3_64", "*lshrdi3"_64): Merge.
45 ("ashlsi3", "lshrsi3"): Merge.
47 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
49 * config/s390/s390.md: ("DSI", "SCOND"): New mode
51 ("E", "g"): New mode attributes.
52 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
53 ("*adddi3_alc", "*addsi3_alc"): Merge.
54 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
55 ("*subdi3_slb", "*subsi3_slb"): Merge.
56 ("adddicc", "addsicc"): Merge.
57 ("*sconddi", "*scondsi"): Merge.
58 ("*sconddi_neg", "*scondsi_neg"): Merge.
59 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
60 ("negdi2", "negsi2"): Extract expander pattern from
61 "negsi2" and merge with "negdi2".
62 ("*negdi2"): Merge with instruction pattern of "negsi2".
63 ("*negdi2_cc", "*negsi2_cc"): Merge.
64 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
65 ("rotldi3", "rotlsi3"): Merge.
67 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
69 * config/s390/s390.md: ("hc"): New mode attribute.
70 ("extendhidi2", "extendqidi2"): Merge.
71 ("*extendhidi2", "*extendqidi2"): Merge.
72 ("extendhisi2", "extendqisi2"): Merge.
73 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
74 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
75 Merged 2 define_split.
76 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
77 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
79 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
81 * config/s390/s390.md: ("COMPARE"): New mode macro.
82 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
83 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
84 "bungt", "bunle", "bunge", "bltgt"): Merge.
86 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
88 * config/s390/s390.md: ("INT"): New mode macro.
89 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
92 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
94 * config/s390/s390.md: ("GPR", "P"): New mode macros.
95 ("cmpdi", "cmpsi"): Merge.
96 ("strlendi", "strlensi"): Merge.
97 ("*strlendi", "*strlensi"): Merge.
98 ("movmemdi", "movmemsi"): Merge.
99 ("clrmemdi", "clrmemsi"): Merge.
101 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
103 * config/s390/s390.md: ("HQI"): New mode macro.
104 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
105 ("*tmhi_full", "*tmqi_full"): Merge.
106 ("*tsthiCCT", "*tstqiCCT"): Merge.
107 ("*tsthi", "*tstqi"): Merge.
108 ("*tsthi_cconly", "tstqi_cconly"): Merge.
109 ("*sethighhisi", "*sethighqisi"): Merge.
111 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
113 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
114 config/alpha/unicosmk.h, config/arc/arc.md,
115 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
116 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
117 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
118 config/arm/semi.h, config/arm/uclinux-elf.h,
119 config/arm/wince-pe.h, config/fr30/fr30.c,
120 config/rs6000/altivec.h: Update copyright.
122 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
124 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
125 gcc_assert and gcc_unreachable as appropriate.
126 (pdp11_output_function_epilogue, output_move_double,
127 output_move_quad, print_operand_address, output_jump,
128 output_addr_const_pdp11): Likewise.
129 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
130 ASM_OUTPUT_ALIGN): Likewise.
131 * config/pdp11/pdp11.md: Likewise.
132 (extendhisi2, subhi3, subqi3): Likewise.
134 2005-05-09 David Edelsohn <edelsohn@gnu.org>
137 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
140 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
142 * config/ia64/ia64.c: Fix a comment typo.
144 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
147 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
148 (arm_override_options): Use them instead of manifest constants. Don't
149 allow -march to override the -mtune setting.
151 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
153 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
154 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
155 (function_arg_advance, function_arg, save_restore_insns,
156 iq2000_expand_prologue, iq2000_output_conditional_branch,
157 expand_one_builtin, print_operand):
158 * config/iq2000/iq2000.md (tablejump): Likewise.
160 2005-05-09 David Ung <davidu@mips.com>
162 * config/mips/mips.h (processor_type): Add names for the 24K.
163 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
165 * config/mips/mips.md (cnv_mode): New attribute for recording the
166 conversion types of float convert insns.
167 (cpu): Add 24k and 24kx.
168 (include): Include 24k.md file.
169 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
170 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
171 (floatdisf2): Setup cnv_mode.
172 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
174 * config/mips/24k.md: New file, contains 24k DFA pipeline
177 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
179 * config/sh/sh.c (print_operand_address): Use gcc_assert and
180 gcc_unreachable as appropriate.
181 (print_operand, prepare_move_operands, prepare_scc_operands,
182 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
183 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
184 fixup_mova, gen_far_branch, sh_reorg, split_branches,
185 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
186 sh_set_return_address, sh_setup_incoming_varargs,
187 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
188 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
189 check_use_sfunc_addr): Likewise.
190 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
191 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
192 * config/sh/symbian.c (sh_symbian_mark_dllexport,
193 sh_symbian_mark_dllimport): Likewise.
194 * config/sh/sh.md: Likewise.
195 (movdicc, call_pop, call_value_pop, casesi_worker_1,
196 casesi_worker_2, casesi_shift_media, casesi_load_media,
197 return_media): Likewise.
199 2005-05-08 Roger Sayle <roger@eyesopen.com>
202 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
205 2005-05-08 Richard Henderson <rth@redhat.com>
207 * config/alpha/alpha.c (adjust_address): Fix typo last change.
209 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
211 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
212 and -1 can happen in reg_renumber when no hard register is assigned.
214 2005-05-08 Steven Bosscher <stevenb@suse.de>
215 Kazu Hirata <kazu@cs.umass.edu>
217 PR tree-optimization/14841, tree-optimization/15838
218 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
219 (evaluate_stmt): Call it.
221 2005-05-08 Jakub Jelinek <jakub@redhat.com>
223 * config/ia64/ia64.c (ia64_override_options): Don't set
224 ia64_flag_var_tracking and clear flag_var_tracking here...
225 (ia64_file_start): ... but here.
227 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
229 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
230 and gcc_unreachable as appropriate.
231 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
232 m68hc11_gen_highpart, print_operand, print_operand_address,
233 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
234 m68hc11_gen_movhi): Likewise.
235 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
236 * config/m68hc11/m68hc11.md: Reword comment.
238 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
241 * config/m68hc11/predicates.md (splitable_operand): An immediate is
244 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
246 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
247 the 68HC12 address indirect addressing mode as it is not supported by
249 * config/m68hc11/m68hc11-protos.h
250 (m68hc11_valid_addressing_p): Declare.
251 (m68hc11_add_mode): Declare.
252 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
253 register_indirect_p and export it.
254 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
255 instruction so that it is part of the good BB.
256 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
257 addressing with movw.
258 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
260 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
261 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
262 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
264 ("*movhi_68hc12"): Handle movhi_const0.
265 ("*subhi3", "subqi3"): Use general_operand for operand 1.
266 ("*subhi3_zext"): Likewise.
268 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
271 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
272 operand 1 and fix constraints.
273 ("mulqihi3"): Use general_operand for operand 2.
275 2005-05-08 Julian Brown <julian@codesourcery.com>
276 H.J. Lu <hongjiu.lu@intel.com>
277 Paul Brook <paul@codesourcery.com>
279 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
280 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
281 20050308/2.16.0 or newer for comdat group.
282 * configure: Regenerated.
283 * config.in: Regenerated.
284 * varasm.c (default_function_rodata_section): Put .rodata section in
285 COMDAT group when necessary.
286 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
288 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
291 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
293 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
295 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
296 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
297 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
298 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
300 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
303 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
304 64-bit constants on 64-bit hosts.
305 (m68hc11_split_logical): Simplify.
306 (m68hc11_split_move): Likewise.
308 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
309 Paolo Bonzini <bonzini@gnu.org>
311 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
312 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
313 * configure.ac (enable_checking): Fix typos in runtime_checking.
314 (ENABLE_RUNTIME_CHECKING): Mark as target template.
315 (xm_file): Prepend auto-host.h
316 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
317 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
319 * crtstuff.c: Do not include auto-host.h.
320 (IN_LIBGCC2): Do not define.
321 * gcov-io.h: Include tconfig.h, not auto-host.h.
322 * libgcc2.c: Do not include auto-host.h.
323 (abort): Do not undefine.
324 * libgcov.c: Remove unneeded comment about config.h.
325 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
326 * config.in, configure: Regenerated.
328 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
329 Falk Hueffner <falk@debian.org>
331 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
332 and gcc_unreachable as appropriate.
333 (get_aligned_mem, get_unaligned_address,
334 alpha_emit_set_long_const, alpha_emit_conditional_branch,
335 alpha_emit_setcc, alpha_emit_conditional_move,
336 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
337 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
338 alpha_expand_unaligned_load, alpha_expand_block_move,
339 alpha_expand_zap_mask, get_trap_mode_suffix,
340 get_round_mode_suffix, get_some_local_dynamic_name,
341 print_operand_address, function_arg, alpha_return_in_memory,
342 function_value, alpha_expand_builtin,
343 alpha_initial_elimination_offset, alpha_expand_epilogue,
344 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
345 alphaev5_next_group, alpha_align_insns,
346 unicosmk_initial_elimination_offset, unicosmk_unique_section,
347 unicosmk_ssib_name): Likewise.
348 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
349 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
350 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
351 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
352 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
353 * config/alpha/alpha.md (*divmodsi_internal_er,
354 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
355 call_nt, call_umk, call_vms, call_value, sibcall_value,
356 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
357 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
358 * config/alpha/predicates.md (input_operand): Likewise.
360 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
362 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
363 gcc_unreachable, as appropriate.
364 (frv_function_prologue, frv_alloc_temp_reg,
365 frv_initial_elimination_offset, frv_expand_block_move,
366 frv_expand_block_clear, frv_print_operand_jump_hint,
367 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
368 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
369 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
370 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
371 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
372 frv_in_small_data_p, frv_asm_out_constructor,
373 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
374 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
375 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
376 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
377 sibcall_value, casesi): Likewise.
379 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
380 gcc_unreachable as appropriate.
381 (print_operand_address, mn10300_print_reg_list, expand_prologue,
382 expand_epilogue, notice_update_cc, initial_offset,
383 mn10300_address_cost_1): Likewise.
384 * config/mn10300/mn10300.md: Likewise.
385 (absdf2, abssf2, negdf2, negsf2): Likewise.
387 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
390 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
392 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
393 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
394 including sunge_<mode> and sungt_<mode>.
396 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
398 * integrate.h (get_hard_reg_initial_val): Change type of register
399 parameter from int to unsigned int.
400 (has_hard_reg_initial_val): Likewise.
401 * integrate.c (get_hard_reg_initial_val): Likewise.
402 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
404 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
406 * except.c (eh_status): Change the type of ttype_data to
408 (add_ttypes_entry, assign_filter_values,
409 output_function_exception_table): Use VEC instead of VARRAY.
411 2005-05-07 David Edelsohn <edelsohn@gnu.org>
413 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
415 2005-05-07 Paul Brook <paul@codesourcery.com>
417 * Makefile.in: Fix dependencies.
418 (GCOV_IO_H, VARRAY_H): Set.
420 2005-05-07 Anthony Green <green@redhat.com>
423 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
424 x$STMP_FIXPROTO test.
425 * configure: Rebuilt.
427 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
429 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
430 inappropriate feature test macros if flag_iso.
432 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
434 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
436 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
439 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
440 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
441 Handle moved operand being in special register.
442 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
443 presumed working insn.
444 (mover2side): Add FIXME.
446 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
448 * integrate.c (get_func_hard_reg_initial_val): Delete.
449 (has_func_hard_reg_initial_val): Delete.
450 (get_hard_reg_initial_val): Inline the old implementation of
451 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
452 instead of has_func_hard_reg_initial_val to test for an existing
453 pseudo. Only create an rtx if a new initial value entry is needed.
454 (has_hard_reg_initial_val): Scan the initial value list directly.
457 2005-05-07 David Edelsohn <edelsohn@gnu.org>
459 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
461 * config.in (HAVE_AS_POPCNTB): New.
462 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
463 (HAVE_AS_POPCNTB): New.
464 * configure: Regenerated.
465 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
466 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
467 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
468 and rs6000_sched_costly_dep.
469 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
470 (TARGET_XL_COMPAT): Delete.
471 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
472 (popcount<mode>2): New.
473 (popcntb<mode>2): New.
474 * config/rs6000/rs6000.opt (mpopcntb): New.
476 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
477 if variable name exists.
479 2005-05-07 Matt Kraai <kraai@ftbfs.org>
481 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
483 2005-05-07 Richard Henderson <rth@redhat.com>
486 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
487 with constant offsets.
489 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
491 * config/v850/v850.c (print_operand): Use gcc_assert and
492 gcc_unreachable, as appropriate.
493 (print_operand_address, v850_handle_data_area_attribute,
494 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
495 v850_insert_attributes, construct_prepare_instruction): Likewise.
496 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
497 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
499 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
501 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
502 config/rs6000/rs6000.h: Fix comment typos.
504 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
506 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
507 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
508 (mips_scalar_mode_supported_p): Delete.
510 2005-05-06 Eric Christopher <echristo@redhat.com>
512 * config/mips/mips.opt: Remove -mint64 option.
513 * config/mips/mips.c (override_options): Remove -mint64
515 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
516 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
517 64-bit integer handling.
518 * doc/invoke.texi (Option Summary): Remove -mint64 for
521 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
523 PR tree-optimization/19401
524 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
525 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
526 (estimated_unrolled_size): New function.
527 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
528 tree_unroll_loops_completely): Always unroll loops if the code size
530 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
531 loops should be unrolled completely.
532 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
534 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
536 PR rtl-optimization/21254
537 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
538 assumptions for loops that otherwise do not roll.
539 (find_simple_exit): Prefer # of iterations that is guaranteed
541 * loop-unroll.c (decide_peel_once_rolling,
542 decide_peel_completely): Check whether the loop is infinite.
544 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
546 * config/rs6000/sysv4.opt: Fix typo.
548 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
549 Jakub Jelinek <jakub@redhat.com>
552 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
553 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
554 Don't use rep; movs{l,q} if the repetition count is really small,
555 instead use a sequence of movs{l,q} instructions.
557 2005-05-06 Jeff Law <law@redhat.com>
559 PR tree-optimization/21380
560 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
561 thread through a block with no preds.
563 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
565 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
566 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
567 add_call_read_ops): Use VEC instead of VARRAY.
569 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
571 * config/mcore/mcore.c (mcore_print_operand_address): Use
572 gcc_assert and gcc_unreachable as appropriate.
573 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
574 mcore_output_andn, output_inline_const, mcore_output_move,
575 mcore_output_movedouble, mcore_expand_block_move,
576 layout_mcore_frame, mcore_initial_elimination_offset,
577 mcore_expand_prolog, mcore_mark_dllexport,
578 mcore_mark_dllimport): Likewise.
579 * config/mcore/mcore.h (switch_to_section): Likewise.
580 * config/mcore/mcore.md: Likewise.
582 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
584 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
585 TARGET_PROFILE_KERNEL.
587 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
588 TARGET_PROFILE_KERNEL use.
590 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
592 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
593 and gcc_unreachable, as appropriate.
594 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
595 m32r_expand_prologue, m32r_output_function_epilogue,
596 m32r_legitimize_pic_address, m32r_print_operand_address,
597 emit_cond_move, m32r_function_symbol,
598 m32r_output_block_move): Likewise.
599 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
600 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
601 *rev_zero_branch_insn): Likewise.
603 2005-05-06 Jakub Jelinek <jakub@redhat.com>
606 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
607 if both NEWDECL and OLDDECL are already weak.
609 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
611 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
613 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
614 Kaz Kojima <kkojima@gcc.gnu.org>
616 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
619 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
620 David Edelsohn <edelsohn@gnu.org>
622 * config.gcc: Add .opt magic for the rs6000 ports.
624 * doc/invoke.texi: Document -mabi= option properly. Document
625 -misel and -mno-sel. Document -mspe and -mno-spe. Document
626 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
629 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
630 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
633 * config/rs6000/aix.opt: New.
634 * config/rs6000/aix41.opt: New.
635 * config/rs6000/aix64.opt: New.
636 * config/rs6000/darwin.opt: New.
637 * config/rs6000/linux64.opt: New.
638 * config/rs6000/rs6000.opt: New.
639 * config/rs6000/sysv4.opt: New.
641 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
642 associated TARGET_*. Remove SUBTARGET_OPTIONS,
644 Define TARGET_USES_SYSV4_OPT.
645 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
646 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
647 TARGET_USES_AIX64_OPT.
648 * config/rs6000/aix51.h: Same.
649 * config/rs6000/aix52.h: Same.
650 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
651 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
652 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
653 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
654 * config/rs6000/linux64.h: Use
655 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
657 * config/rs6000/rs6000.c: Remove definitions of
658 rs6000_sched_restricted_insns_priority,
659 rs6000_long_double_size_string, rs6000_altivec_vrsave,
660 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
661 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
662 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
663 rs6000_alignment_string. Define rs6000_explicit_options.
664 (rs6000_parse_abi_options): Remove.
665 (rs6000_parse_alignment_option): Remove.
666 (rs6000_parse_float_gprs_option): Remove.
667 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
668 TARGET_DEFAULT_TARGET_FLAGS.
669 (rs6000_override_options): Revamp to use new .opt machinery.
671 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
672 of new .opt machinery. Remove target_flags. Redefine
673 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
674 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
675 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
676 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
677 rs6000_longcall_switch, rs6000_default_long_calls,
678 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
679 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
680 TARGET_ALTIVEC_VRSAVE.
682 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
684 * config.gcc (hppa1.1-*-rtems*): Remove.
685 * config/pa/rtems.h: Remove.
687 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
689 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
690 Exclude roe/603e multilib variants.
692 2005-05-04 Denis Chertykov <denisc@overta.ru>
695 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
698 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
700 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
701 arm/pe.opt to $extra_options.
702 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
703 (target_float_abi_name, target_float_switch, target_abi_name)
704 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
705 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
706 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
707 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
708 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
709 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
710 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
711 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
712 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
713 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
714 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
715 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
716 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
717 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
718 (arm_pic_register_string): Delete.
719 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
721 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
722 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
723 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
724 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
725 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
726 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
727 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
728 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
729 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
730 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
731 (SUBTARGET_SWITCHES): Delete.
732 * config/arm/arm.c (target_float_switch): Delete.
733 (arm_cpu_select): Moved from config/arm/arm.h.
734 (target_fpu_name, target_fpe_name, target_float_abi_name)
735 (target_abi_name, structure_size_string, arm_pic_register_string)
736 (arm_select): Make static.
737 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
738 (arm_handle_option): New function.
739 (arm_override_options): Update target_flags checks for new mask names.
740 Remove target_float_switch code.
741 (arm_expand_prologue, thumb_expand_prologue): Check
742 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
743 * config/arm/arm.opt, config/arm/pe.opt: New files.
745 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
747 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
748 gcc_unreachable as appropriate.
749 (arc_double_limm_p, arc_setup_incoming_varargs,
750 arc_compute_function_type, arc_output_function_prologue,
751 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
752 output_shift, arc_print_operand, arc_print_operand_address,
753 arc_final_prescan_insn): Likewise.
754 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
756 2005-05-04 Geoffrey Keating <geoffk@apple.com>
758 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
763 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
764 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
765 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
766 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
767 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
768 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
769 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
770 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
772 2005-05-05 Paul Brook <paul@codesourcery.com>
774 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
775 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
776 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
777 and tree-data-ref.h with *_H variables.
779 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
781 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
783 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
785 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
787 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
789 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
791 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
793 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
794 setting of vrsave register for current function after
795 call to save_world is emitted.
797 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
799 * config/mmix/predicates.md: New file.
800 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
801 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
802 (mmix_foldable_comparison_operator, mmix_comparison_operator)
803 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
804 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
806 * config/mmix/mmix.md: Include predicates.md.
807 ("call", "call_value"): Force address to register if it isn't a
808 mmix_symbolic_or_address_operand.
810 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
812 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
813 the flags are of appropriate types.
814 (num_ssa_operands): Generalize using the generic interface.
815 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
818 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
820 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
821 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
823 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
825 * tree-outof-ssa.c (edge_leader, stmt_list,
826 analyze_edges_for_bb): Use VEC instead of VARRAY.
827 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
828 (perform_edge_inserts): Call init_analayze_edges_for_bb and
829 fini_analayze_edges_for_bb.
831 2005-05-04 James E Wilson <wilson@specifixinc.com>
834 * gcc.c (process_command): In the second argv scan loop, ignore
835 Xassembler and Xpreprocessor, along with their argument.
837 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
839 * tree-flow-inline.h, tree-ssa-operands.c,
840 tree-ssa-operands.h, tree-ssa-opfinalize.h:
841 Likewise. tree-vn.c: Fix comment typos.
842 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
844 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
846 * doc/tm.texi (Target Hooks): Document
847 TARGET_RESOLVE_OVERLOADED_BUILTIN.
849 2005-05-04 Paul Brook <paul@codesourcery.com>
851 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
853 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
855 * dwarf2out.c (incomplete_types, retry_incomplete_types,
856 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
859 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
860 get_expansion, expand_var_during_unrolling,
861 insert_var_expansion_initialization,
862 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
865 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
868 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
871 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
872 the same as INTEGER_TYPE.
873 (fold_binary): Fold "bool_var != 0" to bool_var.
874 Fold "bool_var == 1" to bool_var.
876 2004-05-03 Richard Henderson <rth@redhat.com>
879 * function.c (instantiate_virtual_regs_in_insn): Use the mode
880 from recog_data instead of insn_data.
882 2005-05-03 DJ Delorie <dj@redhat.com>
884 * common.opt (fdiagnostics-show-option): No variable is needed.
885 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
886 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
887 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
888 Save and restore original message format. Use flag in context
890 (warning): Don't test for enabled warnings here.
891 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
894 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
896 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
897 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
898 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
899 * aclocal.m4: Don't include accross.m4.
900 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
901 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
902 * configure, config.in: Regenerate.
904 2005-05-04 Jakub Jelinek <jakub@redhat.com>
907 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
908 (clear_storage): Add argument.
909 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
910 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
912 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
913 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
914 (store_expr, store_constructor): Adjust callers.
915 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
916 to emit_block_move if CALL_EXPR_TAILCALL (exp).
917 (expand_builtin_memmove): Add ORIG_EXP argument, copy
918 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
919 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
920 with EXP. Pass EXP to expand_builtin_memmove.
921 (expand_builtin_memset): Add ORIG_EXP argument, pass
922 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
923 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
924 Pass EXP to expand_builtin_memset.
925 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
927 (expand_builtin_strncmp): Likewise.
928 (expand_builtin_printf): Replace ARGLIST argument with EXP.
929 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
930 (expand_builtin_fprintf): Likewise.
931 (expand_builtin): Adjust calls to
932 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
934 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
937 PR rtl-optimization/21239
938 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
940 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
942 * tree-flow.h (tree_ann_common_d): Move aux to ...
943 (stmt_ann_d): ... here.
944 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
945 move_computations_stmt, schedule_sm): Update references to
947 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
949 * tree-cfg.c (remove_bb): Remove a redundant call to
951 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
954 2005-05-03 Richard Henderson <rth@redhat.com>
956 * config/rs6000/rs6000.c: Remove conflict markers.
958 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
960 2005-05-03 James E Wilson <wilson@specifixinc.com>
962 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
964 2005-05-03 DJ Delorie <dj@redhat.com>
966 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
967 decide if the warning will be printed.
968 * calls.c (expand_call): Likewise.
969 * function.c (init-function_start): Likewise.
971 * common.opt (-fdiagnostics-show-option): New.
972 * opts.c (option_enabled): Accept the option index instead of a
973 pointer to the option descriptor.
974 * opts.h (option_enabled): Likewise.
975 * toplev.c (print_switch_values): Pass option index, not option
977 * diagnostic.h (diagnostic_info): Add option_index.
978 * diagnostic.c: Include opts.h.
979 (diagnostic_set_info): Initialize option_index.
980 (diagnostic_report_diagnostic): Amend option name if appropriate.
981 (warning): Check to see if the specified warning is enabled.
983 * doc/invoke.texi (-fdiagnostics-show-options): Document.
985 2005-05-03 Richard Henderson <rth@redhat.com>
987 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
988 SPEC_OR_GEN_REGS definitions.
990 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
993 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
994 for unavailable registers.
996 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
998 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
1000 * cfglayout.c (block_locators_blocks,
1001 insn_locators_initialize, insn_scope): Use VEC instead of
1004 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
1005 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
1008 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1010 * config/sparc/predicates.md (const_compl_high_operand): New.
1011 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
1013 (sparc_emit_set_const64_quick1): Adjust for above change.
1014 (sparc_emit_set_const64_quick2): Likewise.
1015 (sparc_emit_set_const64_longway): Likewise.
1016 (sparc_emit_set_const64): Likewise.
1017 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
1018 movdi_const64_special): Delete.
1019 (logical constant splitters): Use const_compl_high_operand.
1021 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
1023 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
1024 rather than STRIP_NOPS.
1026 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1028 PR rtl-optimization/21330
1029 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
1031 (unswitch_single_loop): Clear cinsn when retrying.
1034 * config/i386/i386.c (legitimize_address): When canonicalizing
1035 ASHIFT into MULT, multiply by 1 << shift_count instead of
1036 1 << log2 (shift_count).
1038 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
1040 * lambda-code.c (gcc_loop_to_lambda_loop,
1041 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
1042 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
1043 generic operand interface.
1044 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
1045 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
1046 generic operand interface.
1047 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
1048 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
1049 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
1050 num_imm_uses): Use ssa_use_operand_t.
1051 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
1052 get_v_must_def_ops): Delete.
1053 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
1054 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
1055 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
1056 get_v_must_def_kill_ptr): Delete.
1057 (delink_stmt_imm_use): Move and use new operand interface.
1058 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
1059 op_iter_next_tree): Use new operand implementation.
1060 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
1061 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
1063 (op_iter_next_mustdef, op_iter_next_maydef,
1064 op_iter_next_must_and_may_def): Delete. Replace with...
1065 (op_iter_next_maymustdef): New. Combine must and may next operations.
1066 (op_iter_init_maydef, op_iter_init_mustdef,
1067 op_iter_init_must_and_may_def): Use new interface.
1068 (single_ssa_tree_operand ): New. Process single operands only as trees.
1069 (single_ssa_use_operand): New. Process single operands only as uses.
1070 (single_ssa_def_operand): New. Process single operands only as defs.
1071 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
1073 (num_ssa_operands): New. Count the number of specified operands.
1074 (compare_ssa_operands_equal): New. Compare two statements' operands.
1075 (single_phi_def): New. Return true if PHI has one def of the specified
1077 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
1078 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
1079 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
1080 (struct stmt_ann_d): Operands field no longer require GTY().
1081 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
1082 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
1083 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1084 dump_replaceable_exprs, rewrite_trees): Use generic interface.
1085 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
1086 Use use_operand_p instead of ssa_imm_use_t *.
1087 * tree-pretty-print.c (dump_vops): check if operands are active before
1088 dumping virtual operands.
1089 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
1090 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
1091 (ccp_fold): Use new interface.
1092 (ccp_visit_stmt): Remove unused variables and code.
1093 (convert_to_gimple_builtin): Insert statements before calling
1094 mark_new_vars_to_rename.
1095 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
1096 (copy_prop_visit_cond_stmt): Use generic interface.
1097 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
1098 annotation in table.
1099 (thread_across_edge): Use generic interface.
1100 (initialize_hash_element): Initialzie with stmt, not annotation.
1101 (eliminate_redundant_computations): Use generic interface.
1102 (record_equivalences_from_stmt): Pass stmt, not annotation.
1103 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
1105 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
1106 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
1107 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
1108 generic operand interface.
1109 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
1111 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
1113 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
1114 (build_defs, build_uses, build_v_may_defs, build_vuses,
1115 build_v_must_defs): Change type to struct opbuild_list_d.
1116 (ops_active): New. Operands active boolean.
1117 (operand_memory, operand_memory_index): New. Operand memory managers.
1118 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1119 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
1120 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1121 Change from functions to static variable list heads.
1122 (opbuild_initialize_virtual): New. Initialize a virtual build list.
1123 (opbuild_initialize_real): New. Initialize a virtual build list.
1124 (opbuild_free): New. Free a build list.
1125 (opbuild_num_elems): New. Number of items in a list.
1126 (opbuild_append_real): New. Add a real (tree *) operand.
1127 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
1128 (opbuild_first): New. Return first element index in a list.
1129 (opbuild_next): New. Return next element in a list.
1130 (opbuild_elem_real): New. Return real element.
1131 (opbuild_elem_virtual): New. Return virtual element.
1132 (opbuild_elem_uid): New. Return UID of virtual element.
1133 (opbuild_clear): New. Reset an operand list.
1134 (opbuild_remove_elem): New. Remove an element form a list.
1135 (ssa_operands_active): New. Return true if operand cache is active.
1136 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
1137 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
1138 (correct_use_link): Use use_operand_p.
1139 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
1140 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
1141 (cleanup_v_may_defs): Use new implmentation.
1142 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
1144 (append_def, append_use, append_v_may_def, append_vuse,
1145 append_v_must_def): Call opbuild_append routine instead of using varray.
1146 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
1147 global parse_old_ops variable.
1148 (free_ssa_operands): New implementation.
1149 (update_stmt_operands): Move. Change argument to build_ssa_operands.
1150 (copy_virtual_operands): Move. New generic implementation.
1151 (create_ssa_artficial_load_stmt): Move. New implementation.
1152 (swap_tree_operands): Update for new implementation.
1153 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
1154 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
1155 rather than a varray.
1156 (verify_imm_links): Use use_operand_p.
1157 (dump_immediate_uses_for): If the immediate use variable is a virtual
1158 variable, show the virtual ops in the stmt.
1159 * tree-ssa-operands.h (def_operand_p): No longer a structure.
1160 (NULL_DEF_OPERAND_P): Now a #define.
1161 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
1162 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
1163 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
1164 mustdef_optype_d): New. Use Linked list representation.
1165 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
1166 (struct ssa_operand_memory_d): New. Allocated Chunk node.
1167 (struct stmt_operands_d): Change to new pointers that are not GTY.
1168 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
1169 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
1170 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
1171 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
1172 SET_V_MUST_DEF_KILL): Delete.
1173 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
1174 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
1175 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
1176 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
1177 (enum ssa_op_iter_type): Operand iterator typechecking values.
1178 (struct ssa_operand_iterator_d): Use linked lists of operands.
1179 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
1180 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
1181 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
1182 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
1183 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
1184 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
1185 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
1186 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
1187 * tree-ssa-opfinalize.h: New. Function templates for expansion.
1188 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
1189 alloc_vuse, and alloc_mustdef.
1190 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
1191 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
1192 and finalize_ssa_v_must_def_ops.
1193 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
1194 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
1196 (compute_avail): Use generic iterator interface.
1197 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
1198 (stmt_makes_single_load, stmt_makes_single_store): Use
1200 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
1201 (statement_sink_location): Use generic interface.
1202 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
1203 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
1204 reset the immediate use link nodes.
1205 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
1206 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
1207 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
1208 (eliminate_tail_call): Use generic operand interface.
1209 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
1210 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
1212 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
1214 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
1215 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
1217 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
1218 Use statement pointer instead of vuse_optype. Use generic interface.
1219 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
1220 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
1221 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
1222 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
1223 * doc/tree-ssa.texi: Update documentation for operand interface.
1225 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
1227 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
1228 gcc_unreachable as appropriate.
1229 (machopic_function_base_name, machopic_indirect_data_reference,
1230 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
1231 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
1232 * config/rs6000/altivec.md (*mov<mode>_internal,
1233 build_vector_mask_for_load): Likewise.
1234 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
1235 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
1236 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
1237 * config/rs6000/predicates.md (easy_fp_constant,
1238 logical_operand): Likewise.
1239 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
1240 compute_save_world_info, rs6000_emit_prologue,
1241 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
1242 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
1245 2005-05-03 Uros Bizjak <uros@kss-loka.si>
1248 * convert.c (convert_to_integer): Convert ceil and floor in
1251 2005-04-29 Geoffrey Keating <geoffk@apple.com>
1254 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
1255 define_insn_and_split. Split only when memory operand is
1256 offsettable. Use adjust_address rather than plus_constant.
1257 (floatunssidf2_internal): Likewise.
1258 (fix_truncdfsi2_internal): Split only when memory operand is
1259 offsettable. Use adjust_address rather than plus_constant.
1260 (fix_trunctfsi2_internal): Likewise.
1261 (floatsidf2_internal): Likewise.
1263 2005-05-02 Diego Novillo <dnovillo@redhat.com>
1265 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
1266 (set_value_range_to_null): Likewise.
1267 (set_value_range_to_varying): New function. Use it in all
1268 call sites that used to call set_value_range (vr, VR_VARYING, ...).
1269 (extract_range_from_assert): If the integral type has a
1270 super-type, and LIMIT is not within MIN and MAX values of that
1271 type, set the resulting range to VR_VARYING.
1273 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
1275 * config/mmix/mmix.opt: New file.
1276 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
1277 (mmix_cc1_ignored_option): Don't declare.
1278 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
1279 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
1280 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
1281 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
1282 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
1283 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
1284 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
1285 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
1287 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
1288 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
1289 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
1291 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
1294 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
1295 * c-decl.c (current_function_prototype_built_in,
1296 current_function_prototype_arg_types): New.
1297 (merge_decls): Keep source location of prototype followed by
1298 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
1299 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
1300 (start_function): Always set current_function_prototype_locus,
1301 current_function_prototype_built_in and
1302 current_function_prototype_arg_types. Check for external
1303 prototype whether or not visible for external function and set
1304 current_function_prototype_arg_types accordingly.
1305 (store_parm_decls_oldstyle): Use
1306 current_function_prototype_arg_types for checking old-style
1307 definition against prototype. Give warnings only if
1308 current_function_prototype_built_in).
1310 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
1312 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
1313 (ggc_alloc_zone_stat): Don't define.
1314 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
1315 ggc_alloc_zone_pass_stat.
1316 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
1317 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
1318 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
1320 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
1322 * calls.c (expand_call): Handle current_function_pretend_args_size
1323 when checking for sibcalls.
1325 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
1327 PR tree-optimization/21294
1328 * tree-vrp.c (vrp_expr_computes_nonzero): New.
1329 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
1331 2005-05-02 Janis Johnson <janis187@us.ibm.com>
1334 * gcov-io.h: Declare gcov external functions hidden.
1336 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
1338 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
1339 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
1340 Use VEC instead of VARRAY.
1343 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
1346 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
1348 * c-common.c (resolve_overloaded_builtin): Forward to target
1349 hook for BUILT_IN_MD built-ins.
1350 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
1351 for all types of built-in.
1352 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
1353 in the definition of the target hooks struct.
1354 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
1355 * config/rs6000/altivec.h: Rewritten.
1356 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
1357 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
1358 rs6000_builtin_type, rs6000_builtin_type_compatible,
1359 altivec_overloaded_builtins, rs6000_builtin_type,
1360 rs6000_builtin_type_compatible): New.
1361 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
1363 (def_builtin): Turn into a function. Check for duplicates and store
1364 the builtin into rs6000_builtin_decls.
1365 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
1366 bdesc_1arg): Add overloaded builtins.
1367 (altivec_expand_builtin): Check for unresolved overloaded builtins,
1368 do not support ALTIVEC_COMPILETIME_ERROR.
1369 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
1370 nodes to represent front-end types.
1371 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
1372 with opaque arguments and/or return values.
1373 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
1374 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
1375 (rs6000_builtin_type_index): New.
1376 (is_ev64_opaque_type): Rename to...
1377 (rs6000_is_opaque_type): ... this.
1378 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
1381 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
1383 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
1386 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
1387 Bernd Schmidt <bernd.schmidt@analog.com>
1389 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
1390 print_address_operand, print_operand, legitimize_pic_address,
1391 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
1392 output_pop_multiple): Use gcc_assert or gcc_unreachable as
1394 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
1396 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
1398 * doc/passes.texi: Document vectorization pass.
1400 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
1402 * tree-scalar-evolution.c (get_exit_conditions_rec,
1403 select_loops_exit_conditions,
1404 number_of_iterations_for_all_loops,
1405 analyze_scalar_evolution_for_all_loop_phi_nodes,
1406 scev_analysis): Use VEC instead of VARRAY.
1408 2005-05-02 Michael Matz <matz@suse.de>
1411 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
1412 (warn_strict_null_sentinel): Define.
1413 (check_function_sentinel): Check for null_node as valid sentinel too.
1414 * c-common.h (c_tree_index): Added CTI_NULL.
1415 (null_node) Define global_tree[CTI_NULL].
1416 (warn_strict_null_sentinel): Declare.
1417 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
1418 * c.opt: (Wstrict-null-sentinel): New C++ option.
1419 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
1421 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
1423 * gimplify.c (gimplify_compound_lval): Use VEC instead of
1426 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
1428 * dwarf2out.c (decl_scope_table, push_decl_scope,
1429 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
1432 2005-05-01 Mark Mitchell <mark@codesourcery.com>
1435 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
1437 * doc/cpp.texi (__DEPRECATED): Document.
1438 (__EXCEPTIONS): Likewise.
1439 (__GXX_WEAK__): Likewise.
1441 * function.c (INVOKE__main): Do not define.
1442 (expand_main_function): Check HAS_INIT_SECTION when determining
1443 whether or not to call __main.
1445 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
1447 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1449 2005-01-05 Paul Brook <paul@codesourcery.com>
1451 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
1452 (INITIALIZE_TRAMPOLINE): Use it.
1453 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
1454 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
1455 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
1457 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
1459 * doc/install.texi (Specific): Omit dots in the @anchors names
1460 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
1461 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
1463 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
1465 PR tree-optimization/18316
1466 PR tree-optimization/19126
1467 * tree.c (build_int_cst_type): Avoid shift by size of type.
1468 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
1470 * tree-scalar-evolution.h (simple_iv): Declaration changed.
1471 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
1473 (dump_cand): Dump depends_on information.
1474 (determine_biv_step): Add argument to simple_iv call.
1475 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
1476 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
1478 (add_candidate_1): Record depends_on for candidates.
1479 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
1480 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
1481 Handle ivs with nonconstant step.
1482 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
1483 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
1484 (create_new_iv): Unshare the step before passing it to create_iv.
1485 (free_loop_data): Free cand->depends_on.
1486 (build_addr_strip_iref): New function.
1487 (find_interesting_uses_address): Use build_addr_strip_iref.
1488 (strip_offset_1): Split the recursive part from strip_offset.
1489 Strip constant offset component_refs and array_refs.
1490 (strip_offset): Split the recursive part to strip_offset_1.
1491 (add_address_candidates): Removed.
1492 (add_derived_ivs_candidates): Do not use add_address_candidates.
1493 (add_iv_value_candidates): Add candidates with stripped constant
1494 offset. Consider all candidates with initial value 0 important.
1495 (struct affine_tree_combination): New.
1496 (aff_combination_const, aff_combination_elt, aff_combination_scale,
1497 aff_combination_add_elt, aff_combination_add,
1498 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
1499 fold_affine_sum): New functions.
1500 (get_computation_at): Use fold_affine_sum.
1501 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
1502 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
1505 2005-04-30 Michael Matz <matz@suse.de>
1507 * config/i386/i386.md (movmemsi): Also active when
1508 TARGET_INLINE_ALL_STRINGOPS.
1510 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1513 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
1515 2005-04-30 Paul Brook <paul@codesourcery.com>
1517 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
1519 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
1520 * config/arm/ieee754-sf.S: Ditto.
1521 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
1522 (FUNC_ALIAS): Use .thumb_set for thumb routines.
1524 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
1526 * tree-ssanames.c: Fix a comment typo.
1527 * doc/options.texi: Fix a typo.
1529 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
1531 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
1532 gcc_unreachable as appropriate.
1533 (split_adds_subs, cond_string, print_operand,
1534 h8300_initial_elimination_offset, h8300_classify_operand,
1535 h8300_unary_length, h8300_short_immediate_length,
1536 h8300_bitfield_length, h8300_binary_length,
1537 h8300_insn_length_from_table, compute_mov_length, output_plussi,
1538 compute_plussi_length, compute_plussi_cc, output_logical_op,
1539 compute_logical_op_length, compute_logical_op_cc,
1540 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
1541 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
1542 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
1543 h8300_regs_ok_for_stm): Likewise.
1544 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
1545 monitor_prologue): Likewise.
1547 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
1549 * loop-invariant.c (invariants, create_new_invariant,
1550 get_inv_cost, best_gain_for_invariant,
1551 find_invariants_to_move, move_invariants,
1552 init_inv_motion_data, free_inv_motion_data): Use VEC instead
1555 2005-04-29 Richard Henderson <rth@redhat.com>
1557 * function.c (instantiate_decls): Remove valid_only argument.
1558 (instantiate_decls_1, instantiate_decl): Likewise.
1559 (instantiate_virtual_regs_1): Delete.
1560 (instantiate_virtual_regs_lossage): Delete.
1561 (instantiate_virtual_regs_in_rtx): New.
1562 (safe_insn_predicate): New.
1563 (instantiate_virtual_regs_in_insn): New.
1564 (instantiate_virtual_regs): Update to match all that. Only run
1565 instantiate_decls once.
1567 2005-04-29 Richard Henderson <rth@redhat.com>
1568 Daniel Jacobowitz <dan@codesourcery.com>
1570 * gengtype.c (write_func_for_structure): Split out ...
1571 (output_type_enum): ... new function. Fix thinko accessing
1572 TYPE_PARAM_STRUCT data.
1574 2005-04-29 Tom Tromey <tromey@redhat.com>
1576 * tree.c (build_block): Removed unused 'tags' argument.
1577 * tree.h (build_block): Removed argument.
1579 2005-04-29 Michael Matz <matz@suse.de>
1581 PR rtl-optimization/21144
1582 * postreload.c (reload_cse_move2add): Check for VOIDmode.
1584 2005-04-29 Bob Wilson <bob.wilson@acm.org>
1586 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
1587 flag_reorder_blocks.
1589 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
1591 PR tree-optimization/21030
1592 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
1593 ranges where VR->MAX is smaller than VR->MIN.
1595 2005-04-29 Devang Patel <dpatel@apple.com>
1597 PR tree-optimization/21272
1598 PR tree-optimization/21266
1599 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
1601 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
1603 * tree-flow-inline.h: Fix a comment typo.
1604 * doc/tree-ssa.texi: Fix a typo.
1606 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
1608 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
1610 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
1611 gcc_unreachable as appropriate.
1612 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
1613 fr30_print_operand, fr30_move_double): Likewise.
1614 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
1616 2005-04-29 Mark Mitchell <mark@codesourcery.com>
1618 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
1619 definition has already been provided.
1620 (ARM_EABI_DTORS_SECTION_OP): Likewise.
1621 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
1622 (ARM_EABI_DTORS_SECTION_OP): Likewise.
1624 2005-04-29 Jim Tison <jtison@us.ibm.com>
1626 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
1627 trace hooks calls to improve performance.
1629 2005-04-29 Julian Brown <julian@codesourcery.com>
1630 Mark Mitchell <mark@codesourcery.com>
1631 Paul Brook <paul@codesourcery.com>
1633 * crtstuff.c: Handle targets that use .init_array.
1634 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
1635 that INVOKE__main is set correctly.
1636 (expand_main_function): Test INVOKE__main.
1637 * libgcc2.c: Do not define __main when using .init_array.
1638 * config/arm/arm.c (arm_elf_asm_constructor): New function.
1639 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
1641 (DTORS_SECTION_ASM_OP): Likewise.
1642 (CTOR_LIST_BEGIN): Define specially when in libgcc.
1643 (CTOR_LIST_END): Likewise.
1644 (DTOR_LIST_BEGIN): Likewise.
1645 (DTOR_LIST_END): Likewise.
1646 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
1647 (FINI_SECTION_ASM_OP): Likewise.
1648 (INIT_ARRAY_SECTION_ASM_OP): Define.
1649 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
1650 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
1651 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
1652 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
1653 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
1655 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
1657 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
1658 gcc_assert and gcc_unreachable as appropriate.
1659 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
1660 const_int_cost, output_move_const_into_data_reg,
1661 output_move_qimode, output_move_double, find_addr_reg,
1662 print_operand, print_operand_address): Likewise.
1663 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
1664 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
1665 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
1666 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
1667 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
1668 conditional_trap): Likewise.
1669 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
1671 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
1673 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
1674 gcc_unreachable as appropriate.
1675 (gen_conditional_move, xtensa_split_operand_pair,
1676 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
1677 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
1678 xtensa_copy_incoming_a7, xtensa_output_literal,
1679 xtensa_output_literal, xtensa_output_literal): Likewise.
1680 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1681 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
1682 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
1683 movsicc_internal1, movsfcc_internal0,
1684 movsfcc_internal1): Likewise.
1686 2005-04-28 James E Wilson <wilson@specifixinc.com>
1688 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
1689 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
1691 2005-04-28 DJ Delorie <dj@redhat.com>
1693 * opt-functions.awk (var_set): Emit proper initializer for
1694 non-target bitfields.
1696 2005-04-28 Devang Patel <dpatel@apple.com>
1698 * dbxout.c (have_used_extensions): Remove.
1699 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
1700 have_used_extensions.
1702 2005-04-28 James E Wilson <wilson@specifixinc.com>
1704 * doc/install.texi: Update -enable-languages info. Correct path to
1707 2005-04-28 DJ Delorie <dj@redhat.com>
1709 * optc-gen.awk (END): Make sure no variable is defined more
1711 * opth-gen.awk (END): Allocate bits on a per-variable basis.
1712 Allow for bitfield variables other than target_flags.
1713 * doc/options.text (Mask): Document that you may specify a
1714 variable other than target_flags.
1716 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
1718 PR rtl-optimization/18877
1719 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
1720 number in val.start.
1722 2005-04-28 David Edelsohn <edelsohn@gnu.org>
1725 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
1727 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
1728 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
1729 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
1731 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
1733 * arm.c (legitimize_pic_address): Fix sense of assertion test for
1734 creating pseudos when the base offset is too large.
1736 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
1738 * global.c (earlyclobber_regclass): Change the type to
1740 (check_earlyclobber): Update uses of earlyclobber_regclass.
1741 (mark_reg_use_for_earlyclobber): Likewise.
1742 (calculate_local_reg_bb_info): Allocate and free
1743 earlyclobber_regclass using the VEC API.
1745 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
1747 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
1750 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
1752 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
1755 * config.gcc: Obsolete c4x-* and tic4x-*.
1757 * tree.h (edge_def): Remove.
1759 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
1760 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
1761 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
1762 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
1765 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
1766 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
1767 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
1768 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
1769 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
1770 machmode.def, mips-tfile.c, params.c, pretty-print.c,
1771 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
1772 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
1773 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
1774 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
1775 config/i386/cygming.h, config/i386/djgpp.h,
1776 config/i386/lynx.h, config/i386/netware.c,
1777 config/i386/winnt.c, config/ia64/ia64-c.c,
1778 config/iq2000/iq2000.c, config/m32r/little.h,
1779 config/m68k/m68k-protos.h, config/m68k/m68k.h,
1780 config/m68k/m68k.md, config/mcore/mcore.c,
1781 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
1782 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1783 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
1784 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1785 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
1786 config/pdp11/pdp11.h, config/rs6000/darwin.h,
1787 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
1788 config/s390/2064.md, config/s390/2084.md,
1789 config/s390/s390-modes.def, config/s390/s390-protos.h,
1790 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
1791 config/stormy16/stormy16.c, config/vax/vax-protos.h,
1792 config/vax/vax.c, config/vax/vax.h,
1793 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
1796 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
1798 * c-typeck.c (build_compound_expr): Correct logic in last change.
1800 2005-04-27 James E. Wilson <wilson@specifixinc.com>
1802 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
1803 parameters. Replace conditional move code with assert checking for
1804 ar.lc. Delete obsolete comments.
1805 (set_src_needs_barrier): Delete cond parameter, and code using it.
1806 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
1807 assert checking for PR_REGS. Fix calls to update_set_flags and
1808 set_src_needs_barrier.
1809 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
1810 callers. Rewrite explanatory comment before the function.
1811 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
1814 2005-04-27 Mike Stump <mrs@apple.com>
1816 * doc/cpp.texi: gcc now implements universal character names.
1818 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
1821 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
1822 being a compound expression whose right-hand side is cast to void.
1824 2005-04-27 Caroline Tice <ctice@apple.com>
1826 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1827 Remove targetm.have_named_sections test.
1828 (fix_edges_for_rarely_executed_code): Likewise.
1829 (insert_section_boundary_note): Likewise.
1830 (reorder_basic_blocks): Check partitioning flag before calling
1831 verify_hot_cold_block_grouping.
1832 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
1833 the function struct rather than global variables.
1834 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
1835 (COLD_END_LABEL): Likewise
1836 (cold_text_section_label): New static global variable.
1837 (cold_end_label): Likewise.
1838 (dwarf2out_switch_text_section): Get hot/cold section labels from
1839 the function struct rather than global variables; test to make sure
1841 (output_aranges): Use cold_text_section_label and cold_end_label;
1842 check partitioning flag before putting out delta.
1843 (output_ranges): Remove incorrect code attempting to use
1845 (output_line_info): Get cold section label from function struct; test
1846 to make sure cfun is defined.
1847 (add_location_or_const_value_attribute): Likewise.
1848 (dwarf2out_var_location): Likewise.
1849 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
1850 write out cold_text_section_label if partition flag is set.
1851 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
1852 * function.h (struct function): Add new fields to point to hot/cold
1853 section labels: hot_section_label, cold_section_label,
1854 hot_section_end_label and cold_section_end_label; also add new field
1855 for cold text section name, unlikely_text_section_name.
1856 * opts.c (decode_options): Turn off partitioning flag if
1857 !targetm.have_named_sections.
1858 * output.h (hot_section_label): Remove.
1859 (hot_section_end_label): Remove.
1860 (cold_section_end_label): Remove.
1861 (unlikely_section_label): Remove.
1862 (unlikely_text_section_name): Remove.
1863 * passes.c (rest_of_handle_final): Remove extra blank line.
1864 * varasm.c (unlikely_section_label): Remove.
1865 (hot_section_label): Remove.
1866 (hot_section_end_label): Remove.
1867 (cold_section_end_label): Remove.
1868 (unlikely_text_section_name): Remove.
1869 (initialize_cold_section_name): Modify to call
1870 targetm.strip_name_encoding; to store cold section name in current
1871 function struct, if it exists; and to only use the decl_section_name
1872 if flag_named_sections is true.
1873 (unlikely_text_section): Modify to get section name out of current
1874 function struct, if there is one; otherwise build it from
1875 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
1876 (in_unlikely_text_section): Likewise.
1877 (named_section): Modify to get/put cold section name in current function
1878 struct, if there is one.
1879 (function_section): Change 'bool unlikely' to 'int reloc'; check
1880 targetm.have_named_sections before calling named_section.
1881 (current_function_section): Likewise.
1882 (assemble_start_function): Modify to get/put unlikely_text_section_name
1883 in current function struct; modify to get hot/cold section labels
1884 from function struct; initialize labels using
1885 ASM_GENERATE_INTERNAL_LABEL;
1886 test partitioning flag before writing out hot section label.
1887 (assemble_end_function): Test partitioning flag before writing out
1888 hot/cold section labels.
1889 (default_section_type_flags_1): Get cold text section name from
1890 function struct if there is one; Set flags correctly for
1891 cold text section if there is not a current function struct.
1893 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
1895 * tree-ssa-propagate.c (set_rhs): Revert last change.
1897 2005-04-27 Steve Ellcey <sje@cup.hp.com>
1899 * explow.c (convert_memory_address): Add gcc_assert.
1901 2005-04-27 Mark Mitchell <mark@codesourcery.com>
1903 * configure.ac: Check for ld --sysroot support.
1904 * gcc.c: Document %R specifier for specs.
1905 (SYSROOT_SPEC): New macro.
1906 (sysroot_spec): New variable.
1907 (static_specs): Add sysroot_spec.
1908 (main): Pass the sysroot spec to the linker if appropriate.
1909 * configure: Regenerated.
1910 * config.in: Likewise.
1912 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
1914 * fold-const.c (fold_binary): Use build_fold_addr_expr
1915 for address calculation and INDIRECT_REF handling.
1917 2005-04-27 Andrew Haley <aph@redhat.com>
1919 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
1921 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1923 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
1924 pointer when thumb backtracing is on.
1926 * config/fp-bit.c (abort): Revert change.
1928 2005-04-27 Ian Lance Taylor <ian@airs.com>
1930 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
1932 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1934 * tree-ssa-dce.c: Fix a comment typo.
1936 2005-04-27 David S. Miller <davem@davemloft.net>
1938 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
1939 Kill setjmpless_size. current_function_calls_setjmp is completely
1940 computed when we are called, so just use the optimized size value
1941 instead of using REG_SAVE_AREA notes.
1942 (optimize_save_area_alloca): Delete....
1943 * rtl.h (optimize_save_area_alloca): Likewise...
1944 * passes.c (rest_of_compilation): and don't call it any more.
1945 * reg-notes.def (SAVE_AREA): Delete.
1947 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1949 * config/fp-bit.c (abort): Add noreturn attribute.
1951 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
1952 gcc_unreachable as appropriate.
1953 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
1954 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
1955 ASM_OUTPUT_REG_POP): Likewise.
1957 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
1959 * tree-complex.c (expand_vector_operations_1): Do not build
1960 VIEW_CONVERT_EXPR's for the lhs.
1962 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1964 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
1965 unnecessary noncanonical RTL handling.
1966 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
1967 gcc_assert and gcc_unreachable.
1969 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
1970 gcc_unreachable as appropriate.
1971 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
1972 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
1973 use_return_insn, const_ok_for_op, arm_gen_constant,
1974 arm_canonicalize_comparison, legitimize_pic_address,
1975 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
1976 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
1977 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
1978 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
1979 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
1980 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
1981 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
1982 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
1983 output_call, output_mov_long_double_fpa_from_arm,
1984 output_mov_long_double_arm_from_fpa,
1985 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
1986 output_move_double, arithmetic_instr, shift_op, int_log2,
1987 output_return_instruction, arm_output_function_prologue,
1988 arm_output_epilogue, arm_output_function_epilogue,
1989 emit_multi_reg_push, arm_get_frame_offsets,
1990 arm_compute_initial_elimination_offset, arm_expand_prologue,
1991 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
1992 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
1993 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
1994 thumb_compute_initial_elimination_offset,
1995 thumb_output_function_prologue, thumb_load_double_from_address,
1996 thumb_output_move_mem_multiple, thumb_reload_out_hi,
1997 arm_emit_vector_const, arm_dbx_register_number): Likewise.
1998 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
1999 * config/arm/arm.md (thumb_extendhisi2,
2000 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
2001 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
2002 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
2003 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
2004 * config/arm/cirrus.md (*cirrus_arm_movdi,
2005 *cirrus_movdf_hard_insn): Likewise.
2006 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2008 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2010 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
2011 (num_ssa_names): Use VEC_length.
2012 (ssa_names): Use VEC_index.
2013 * tree-ssanames.c (ssa_names): Change the type to
2015 (init_ssanames, fini_ssa_names, make_ssanames,
2016 release_ssa_name): Update uses of ssa_names.
2018 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
2019 Use fold_buildN instead of fold (buildN (...)).
2021 2005-04-27 Devang Patel <dpatel@apple.com>
2023 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
2025 2005-04-27 Matt Thomas <matt@3am-software.com>
2026 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
2028 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
2029 (vax_output_mi_thunk): Ditto.
2030 (vax_notice_cc_update): Ditto.
2031 (INDEX_REGISTER_P): Add trailing \.
2032 (BASE_REGISTER_P): Add trailing \.
2033 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
2035 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2037 * tree-ssa-propagate.c (set_rhs): Check operand of
2038 ADDR_EXPR for gimpliness, too.
2040 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2042 * tree-ssa-pre.c: Fix a comment typo.
2044 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
2046 PR tree-optimization/21171
2047 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
2048 record address uses if the reference is volatile.
2050 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
2052 * tree-complex.c (expand_vector_operation): New, extracted from
2053 expand_vector_operations_1.
2054 (tree_vec_extract): Build a NOP_EXPR.
2055 (expand_vec_parallel): Do not care about returning the correct type.
2056 (expand_vector_operations_1): Call expand_vector_operation.
2057 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
2059 * tree-complex.c (gate_expand_vector_operations): New.
2060 (pass_lower_vector_ssa): Use it.
2061 * tree-optimize.c (init_tree_optimization_passes): Include
2062 pass_lower_vector_ssa.
2063 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
2064 (vectorizable_operation): Use it.
2065 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
2066 integer modes for the vector type.
2068 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2069 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
2070 Do not cope with UNITS_PER_SIMD_WORD == 0.
2071 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
2072 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
2073 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
2074 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2075 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2076 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2077 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2079 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
2080 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
2081 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
2083 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
2084 (UNITS_PER_SIMD_WORD): New.
2086 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2088 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
2089 gcc_unreachable as appropriate.
2090 (ia64_expand_load_address, ia64_expand_tls_address,
2091 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
2092 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
2093 next_scratch_gr_reg, ia64_initial_elimination_offset,
2094 ia64_expand_prologue, ia64_expand_epilogue,
2095 ia64_output_dwarf_dtprel, ia64_print_operand,
2096 ia64_register_move_cost, first_instruction, rws_access_regno,
2097 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
2098 ia64_sched_init, ia64_variable_issue,
2099 ia64_first_cycle_multipass_dfs_lookahead_guard,
2100 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
2101 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
2102 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
2103 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2104 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2105 * config/ia64/predicates.md (got_symbolic_operand,
2106 sdata_symbolic_operand): Likewise.
2107 * config/ia64/vect.md (vcondv2sf): Likewise.
2109 2005-04-27 Matt Thomas <matt@3am-software.com>
2111 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
2112 CONSTANT_ADDRESS_P in config/vax/vax.h
2113 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
2114 (INDEX_REGISTER_P): New.
2115 (BASE_REGISTER_P): New.
2116 (indirectable_constant_address_p): New. Adapted from
2117 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
2118 (indirectable_address_p): New. Adapted from
2119 INDIRECTABLE_ADDRESS_P in vax.h.
2120 (nonindexed_address_p): New. Adapted from
2121 GO_IF_NONINDEXED_ADDRESS in vax.h.
2122 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
2123 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
2124 (legitimate_address_p): New. Adapted from
2125 GO_IF_LEGITIMATE_ADDRESS in vax.h.
2126 (vax_mode_dependent_address_p): New. Adapted from
2127 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
2128 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
2129 legitimate_constant_address_p.
2130 (CONSTANT_P): Use legitimate_constant_p.
2131 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
2132 (INDIRECTABLE_ADDRESS_P): Removed.
2133 (GO_IF_NONINDEXED_ADDRESS): Removed.
2134 (INDEX_TEMP_P): Removed.
2135 (GO_IF_REG_PLUS_INDEX): Removed.
2136 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
2137 definitions, depending on whether REG_OK_STRICT is defined.
2138 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
2139 Two definitions, depending on whether REG_OK_STRICT is defined.
2140 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
2142 (legitimate_constant_p): Prototype added.
2143 (legitimate_address_p): Prototype added.
2144 (vax_mode_dependent_address_p): Prototype added.
2146 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2148 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
2150 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2153 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
2156 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2159 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
2160 assertion failures, if __gcc_host_wide_int__ is not properly
2162 (init_dynamic_diag_info): Give errors, not assertion failures, if
2163 location_t, tree or __gcc_host_wide_int__ are not properly
2166 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2168 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
2169 n_iv_uses, iv_use, n_iv_cands, iv_cand,
2170 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
2171 prepare_decl_rtl, free_loop_data,
2172 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
2175 * tree.h (tree_phi_node): Add a comment about the order of PHI
2178 2005-04-26 Paul Brook <paul@codesourcery.com>
2180 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
2182 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
2184 * config/mips.mips.c (mips_legitimize_tls_address): Use
2187 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
2188 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
2189 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
2191 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
2194 2005-04-26 Jeff Law <law@redhat.com>
2196 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
2197 (op_iter_init_must_and_may_def): Likewise.
2198 (unmodifiable_var_p): Move to a later point in the file.
2199 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
2200 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
2201 (dse_record_phis): Directly check for virtual operands rather than
2202 using need_imm_uses_for.
2203 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
2204 store has multiple V_{MAY,MUST}_DEF operands.
2206 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
2208 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
2211 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2213 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
2214 call to find_edge outside a loop to go through a PHI chain.
2216 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
2218 PR tree-optimization/17598
2219 * fold-const.c (fold_binary): Fold comparisons of addresses
2220 of COMPONENT_REFs which reference the same field to
2221 comparisons of the addresses of the base objects.
2223 2005-04-26 Julian Brown <julian@codesourcery.com>
2225 * config/arm/arm.c (arm_return_in_msb): New function.
2226 (arm_must_pass_in_stack): New function.
2227 (TARGET_RETURN_IN_MSB): Define target hook.
2228 (TARGET_MUST_PASS_IN_STACK): Define target hook.
2229 (arm_function_value): Pad small aggregate return.
2230 (arm_pad_arg_upward): New function.
2231 (arm_pad_reg_upward): New function.
2232 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
2233 (FUNCTION_ARG_PADDING): Define macro.
2234 (BLOCK_REG_PADDING): Define macro.
2235 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
2236 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
2237 (arm_pad_reg_upward): Declare function.
2239 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2241 * basic-block.h (ei_cond): New.
2242 (FOR_EACH_EDGE): Call ei_cond.
2244 PR tree-optimization/21047
2245 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
2246 (fold): Don't handle ASSERT_EXPR.
2248 2005-04-25 Roger Sayle <roger@eyesopen.com>
2250 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
2251 all writes to any stack register as a read/write dependency on
2253 (sched_analyze_2): Likewise, for reads from any stack register.
2255 2005-04-25 Richard Henderson <rth@redhat.com>
2257 * final.c (output_addr_const): Revert 2005-04-09 change.
2259 2005-04-25 Mike Stump <mrs@apple.com>
2261 * config/darwin.c (darwin_encode_section_info): Always set
2262 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
2264 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2266 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
2267 gensupport.c, protoize.c, toplev.c: Replace calls to
2268 `unlock_stream' with `unlock_std_streams'.
2270 2005-04-25 Devang Patel <dpatel@apple.com>
2272 * dbxout.c (dbxout_type): Emit attribute vector.
2274 2005-04-05 Paul Brook <paul@codesourcery.com>
2276 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
2277 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
2278 * config/arm/arm.c (arm_cxx_atexit_name): New function.
2279 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
2280 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
2281 (register_dtor_fn): Likewise.
2282 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
2284 2005-04-25 Ian Lance Taylor <ian@airs.com>
2286 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
2287 * c-common.h (EXPR_STMT_EXPR): Don't define.
2288 (c_common_stmt_codes): Don't define.
2289 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
2290 * c-gimplify.c (gimplify_expr_stmt): Remove.
2291 (c_gimplify_expr): Remove EXPR_STMT case.
2292 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
2293 to INIT_STATEMENT_CODES.
2294 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
2296 2005-04-25 Jan Hubicka <jh@suse.cz>
2298 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
2300 * except.c: Include diagnostic.h
2301 (dump_eh_tree, verify_eh_tree): New functions.
2302 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
2303 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
2304 (dump_function_to_file): dump eh tree.
2305 * tree-eh.c (mark_eh_edge): New function.
2306 (mark_eh_edge_found_error): New static variable.
2307 (verify_eh_edges): New function.
2309 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
2311 * tree-ssa-alias.c (fieldoff_t): Remove.
2312 (fieldoff_s): typedef the structure itself. Create a vector of
2314 (push_fields_onto_fieldstack): Return count of fields pushed.
2315 Remove peeling of first field. Adjust.
2316 (fieldoff_compare): Adjust.
2317 (create_overlap_variables_for): Adjust.
2319 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
2321 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
2323 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
2326 * doc/install.texi: Document correct assembler and linker to use
2327 on i?86-*-solaris2.10.
2329 2005-04-25 Steven Bosscher <stevenb@suse.de>
2331 Fix PR tree-optimization/21173
2333 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
2334 Unshare expression we pass to force_gimple_operand.
2336 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
2337 Stephen Clarke <stevec@superh.com>
2338 Roger Sayle <roger@eyesopen.com>
2340 PR rtl-optimization/20413
2341 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
2342 VOIDmode for LABEL_REF.
2343 * final.c (shorten_branches): Likewise.
2344 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
2345 * loop.c (reg_dead_after_loop): Likewise.
2346 * varasm.c (decode_addr_const): Likewise.
2347 * doc/rtl.texi: Document mode requirement for LABEL_REF.
2349 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2351 * config.gcc (avr-*-*): Remove redundant "case".
2353 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
2355 * tree-vect-analyze.c (vect_mark_relevant): Take
2356 VEC(tree,heap) instead of varray_type as an argument.
2357 (vect_mark_stmts_to_be_vectorized): Change the type of
2358 worklist to VEC(tree,heap). Adjust uses of worklist.
2360 2005-04-24 Devang Patel <dpatel@apple.com>
2362 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
2364 2005-04-24 Ian Lance Taylor <ian@airs.com>
2366 * c-semantics.c (build_stmt): Remove test of specific tree codes
2367 for TREE_SIDE_EFFECTS handling.
2369 2005-04-24 Per Bothner <per@bothner.com>
2371 * c-opts.c (finish_options): Make the line-number of the <built-in>
2372 location 0, as assumed elsewhere, rather than 1.
2374 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
2376 * tree-ssa-uncprop.c (equiv_stack): Change the type o
2378 (tree_ssa_uncprop, uncprop_finalize_block,
2379 uncprop_initialize_block): Update uses of equiv_stack.
2381 2005-04-24 Richard Henderson <rth@redhat.com>
2384 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
2385 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
2387 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
2388 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
2389 <DIV, MOD>: Likewise.
2391 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2393 * collect2.c (main): Unlock the stdio streams.
2394 * gcc.c (main): Likewise.
2395 * gcov-dump.c (main): Likewise.
2396 * gcov.c (main): Likewise.
2397 * gen-protos.c (main): Likewise.
2398 * gensupport.c (init_md_reader_args_cb): Likewise.
2399 * protoize.c (main): Likewise.
2400 * toplev.c (general_init): Likewise.
2402 2005-04-24 Jakub Jelinek <jakub@redhat.com>
2405 * cgraph.h (cgraph_local_info): Add vtable_method field.
2406 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
2407 and node is vtable_method, finalized and not reachable, don't do
2410 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
2412 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
2414 * tree-ssa-pre.c (create_value_expr_from): Use
2415 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
2416 * tree-ssa-propagate.c (stmt_makes_single_load,
2417 stmt_makes_single_store): Use REFERENCE_CLASS_P.
2418 * tree-vect-transform.c (vect_is_simple_cond): Use
2420 * tree-vrp.c (extract_range_from_assert,
2421 build_assert_expr_for, fp_predicate, has_assert_expr): Use
2424 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
2425 of tpa_to_clear to VEC(int,heap). Update uses of
2426 tpa_to_clear. Free tpa_to_clear at the end.
2428 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
2430 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
2433 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
2435 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
2436 and gcc_unreachable as appropriate.
2437 (num_insns_constant, output_vec_const_move,
2438 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
2439 rs6000_emit_set_const, rs6000_emit_move,
2440 spe_build_register_parallel, function_arg,
2441 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
2442 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
2443 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
2444 rs6000_common_init_builtins, expand_block_clear,
2445 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
2446 extract_ME, rs6000_get_some_local_dynamic_name,
2447 rs6000_output_function_entry, print_operand,
2448 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
2449 output_cbranch, output_e500_flip_gt_bit,
2450 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
2451 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
2452 compute_save_world_info, rs6000_stack_info,
2453 rs6000_emit_load_toc_table, rs6000_frame_related,
2454 spe_synthesize_frame_save, rs6000_emit_epilogue,
2455 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
2456 output_function_profiler, rs6000_trampoline_size,
2457 rs6000_initialize_trampoline, find_addr_reg,
2458 rs6000_machopic_legitimize_pic_address,
2459 rs6000_initial_elimination_offset,
2460 rs6000_dbx_register_number): Likewise.
2461 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
2462 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
2463 *movti_power, *movti_string, call, call_value, sibcall,
2464 sibcall_value): Likewise.
2465 * config/rs6000/spe.md (*movdf_e500_double,
2466 *movv2si_internal): Likewise.
2467 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
2470 2005-04-24 Richard Henderson <rth@redhat.com>
2473 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
2474 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
2475 Deny modes smaller than 4 bytes.
2476 * config/i386/i386-protos.h: Update.
2478 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
2480 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
2481 Switch h8300-*-rtems* to ELF.
2483 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
2485 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
2487 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2489 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
2491 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
2494 * fold-const.c: Fold &a[i]-&a[j] to i-j.
2496 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
2498 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
2499 definitions of ssa names in condition. Split recusive part to ...
2500 (tree_simplify_using_condition_1): New function.
2501 (expand_simple_operations): New function.
2503 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
2505 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
2506 (find_interesting_uses_cond): Do not use integer_zerop and
2507 integer_nonzerop to check for integer constants.
2508 (set_use_iv_cost): Record the value field.
2509 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
2510 determine_use_iv_cost_outer): Set the value field of the cost pair.
2511 (may_eliminate_iv): Do not return the comparison code.
2512 (iv_elimination_compare): New function.
2513 (determine_use_iv_cost_condition): Set the value field. Record
2514 noneliminable invariants correctly.
2515 (rewrite_use_compare, rewrite_use_outer): Use the value field.
2517 2005-04-23 DJ Delorie <dj@redhat.com>
2519 * diagnostic.c (warning): Accept parameter to classify warning option.
2520 (warning0): New, for when a pointer to an error() like function is needed.
2521 * errors.c (warning): Likewise.
2522 * errors.h (warning, warning0): Adjust prototypes.
2523 * toplev.h (warning, warning0): Likewise.
2525 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
2526 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
2527 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
2528 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
2529 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
2530 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2531 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
2532 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
2534 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2535 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
2536 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
2537 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
2538 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
2539 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
2540 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2541 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
2542 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
2543 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
2544 config/rs6000/aix52.h, config/rs6000/darwin.h,
2545 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
2546 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
2547 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
2548 config/stormy16/stormy16.c, config/v850/v850-c.c,
2549 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
2552 2005-04-23 Richard Henderson <rth@redhat.com>
2555 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
2556 performing some integral scalar simplifications.
2558 2005-04-23 Richard Henderson <rth@redhat.com>
2561 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
2562 simplifying CONST_VECTOR.
2564 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2566 * tree-ssa-live.c (live_worklist): Take a stack allocated on
2567 heap as an argument. Update uses of stack.
2568 (calculate_live_on_entry): Allocate stack on heap.
2570 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
2571 partition_link and tpa_nodes on heap.
2573 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
2574 (mark_stmt_necessary, propagate_necessity,
2575 mark_really_necessary_kill_operand_phis): Update uses of
2577 (tree_dce_init): Allocate worklist using VEC_alloc.
2578 (tree_dce_done): Free worklist using VEC_free.
2580 2005-04-23 Mike Stump <mrs@apple.com>
2582 * config/darwin.c (machopic_indirection_name): Don't use
2584 (darwin_emit_unwind_label): Use user_label_prefix instead of
2587 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2589 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
2591 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
2593 * config.gcc <cris-*>: Specify .opt files.
2594 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
2595 config/cris/linux.opt: New files.
2596 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
2597 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
2598 (TARGET_ELF): Override to 0.
2599 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
2600 -melinux-stacksize=N.
2601 * config/cris/cris.c: (cris_handle_option): New function.
2602 (TARGET_DEFAULT_TARGET_FLAGS): Override.
2603 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
2604 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
2605 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
2606 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
2607 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
2608 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
2609 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
2610 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
2611 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
2612 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
2613 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
2614 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
2615 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
2616 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
2617 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
2618 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
2619 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
2620 (TARGET_LINUX): Define 0.
2621 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
2622 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
2623 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
2624 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
2625 (TARGET_LINUX): Override to 1.
2626 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
2628 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
2630 * haifa-sched.c (schedule_block): Fix thinko in previous
2631 assertification patch.
2633 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
2635 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
2636 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
2637 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
2638 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
2639 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
2640 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
2641 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
2643 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
2644 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
2645 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
2646 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
2647 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
2648 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
2649 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
2650 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
2651 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
2652 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
2653 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
2654 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
2655 (SUBTARGET_OPTIONS): Delete.
2656 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
2657 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
2658 instead of a string.
2659 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
2660 (pa_cpu_string, pa_unix_string): Delete.
2661 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
2662 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
2664 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2665 (pa_handle_option): New function.
2666 (override_options): Remove handling of -march=, -mfixed-range=,
2667 -mschedule= and -munix=.
2668 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
2669 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
2670 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
2671 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
2672 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
2673 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
2674 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
2676 * config/pa/pa.opt: New file.
2677 * config/pa/pa-hpux.opt: New file.
2678 * config/pa/pa-hpux1010.opt: New file.
2679 * config/pa/pa-hpux1111.opt: New file.
2680 * config/pa/pa64-hpux.opt: New file.
2682 2005-04-22 David S. Miller <davem@davemloft.net>
2684 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
2685 integer when it's mode is VOIDmode not DImode.
2687 2005-04-22 Geoffrey Keating <geoffk@apple.com>
2689 * config/rs6000/rs6000.md (sync_add<mode>_internal,
2690 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
2691 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
2692 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
2693 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
2694 "bne- $-xxx" rather than local labels.
2695 (sync_lock_release<mode>): Add second operand.
2696 (lwsync): Use .long rather than a more meaningful opcode.
2697 * doc/md.texi (Standard Names): Add description of second
2698 parameter to sync_lock_test_and_set.
2700 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2702 PR tree-optimization/21088
2703 * fold-const.c (fold_unary, fold_binary, fold_ternary):
2705 * tree-vrp.c (compare_values): Use fold_binary to compare
2706 pointers. Use boolean_type_node as the type of a comparison
2707 expression being folded.
2708 * tree.h: Add prototypes for fold_unary, fold_binary,
2711 * tree-ssa-dom.c: Fix formatting.
2713 2005-04-22 Diego Novillo <dnovillo@redhat.com>
2715 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
2716 * lambda-code.c (perfect_nestify): Mark virtual operands in
2717 the moved statement for renaming.
2718 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
2719 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
2720 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
2721 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
2722 * tree-flow.h (struct var_ann_d): Update comments.
2723 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
2724 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
2725 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
2726 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
2727 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
2728 debug_names_replaced_by): Remove declarations.
2729 (delete_update_ssa, get_current_def, set_current_def): Declare.
2730 (rewrite_into_loop_closed_ssa): Add new argument. Update
2732 * tree-into-ssa.c: Include params.h.
2733 (old_virtual_ssa_names): Remove. Update all users.
2734 (need_to_replace_names_p): Remove. Update all users.
2735 (struct update_ssa_stats_d): Declare.
2736 (update_ssa_stats): New local.
2737 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
2738 dump_tree_ssa_stats, debug_tree_ssa_stats,
2739 dump_update_ssa, debug_update_ssa,
2740 dump_names_replaced_by, debug_names_replaced_by): Declare.
2741 (get_current_def, set current_def): Make extern.
2742 (is_old_name, is_new_name): Protect against references
2743 past the end of the sets.
2744 (add_new_name_mapping): Assert that OLD and NEW are
2745 different SSA names for the same symbol.
2746 When adding a virtual mapping, update stats for virtual
2748 (insert_phi_nodes_for): If UPDATE_P is true, create the
2749 LHS of the new PHI by duplicating SSA name VAR.
2750 (insert_phi_nodes_1): Remove. Update all users.
2751 (insert_phi_nodes): Remove second argument. Update all
2753 (maybe_replace_use, maybe_replace_def): New.
2754 (rewrite_update_stmt): Call them.
2755 (mark_def_interesting): Remove calls to is_gimple_reg.
2756 (prepare_phi_args_for_update): Remove. Update all users.
2757 (prepare_block_for_update): Only process virtual operands
2758 and GIMPLE registers in normal form.
2759 (prepare_use_sites_for): New.
2760 (prepare_names_to_update): Rename from prepare_def_sites.
2761 Call prepare_use_sites_for.
2762 (dump_update_ssa): Rename from dump_repl_tbl.
2764 Show statistics for virtual mapping heuristic.
2765 (debug_update_ssa): Rename from debug_debug_repl_tbl.
2766 (init_update_ssa): Initialize UPDATE_SSA_STATS.
2767 (delete_update_ssa): Make extern.
2768 (mark_set_for_renaming): If the set is empty, do nothing.
2769 (release_ssa_name_after_update_ssa): Update comment.
2770 (insert_updated_phi_nodes_for): Do not remove existing
2771 PHI nodes for symbols.
2772 (switch_virtuals_to_full_rewrite_p): New.
2773 (switch_virtuals_to_full_rewrite): New.
2774 (update_ssa): Call them.
2775 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
2776 for every statement before updating.
2777 If all the names in NEW_SSA_NAMES have been marked for
2778 removal, do nothing.
2779 Only start at the top of the CFG if there are symbols in
2781 (ssa_rewrite_finalize_block): Remove.
2782 (ssa_register_new_def): Remove.
2783 (ssa_rewrite_stmt): Remove.
2784 (ssa_rewrite_phi_arguments): Remove.
2785 (ssa_rewrite_initialize_block): Remove.
2786 (ssa_mark_def_sites): Remove.
2787 (ssa_mark_def_sites_initialize_block): Remove.
2788 (ssa_mark_phi_uses): Remove.
2789 (rewrite_ssa_into_ssa): Remove.
2790 * tree-phinodes.c (find_phi_node_for): Remove.
2791 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2793 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
2794 Remove calls to verify_dominators and
2795 verify_loop_structure.
2796 (tree_unswitch_single_loop): Call update_ssa.
2797 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
2800 (delete_tree_ssa): Assert that need_ssa_update_p returns
2802 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
2803 * tree-vectorizer.c (allocate_new_names, rename_def_op,
2804 free_new_names): Remove. Update all users.
2805 (rename_use_op): Call get_current_def.
2806 (rename_variables_in_bb): Do not handle any real or
2808 (slpeel_update_phis_for_duplicate_loop): Call
2809 get_current_def and set_current_def instead of using
2811 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
2812 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
2813 ssa_names_to_replace and delete_update_ssa.
2814 * doc/invoke.texi: Document --param min-virtual-mappings
2815 and --param virtual-mappings-ratio.
2817 2005-04-22 Diego Novillo <dnovillo@redhat.com>
2819 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
2820 for newly created PHI nodes.
2821 Call create_new_def_for for every new V_MAY_DEF and
2822 V_MUST_DEF on the copied statement.
2823 (struct ssa_name_map_entry): Remove.
2824 (ssa_name_map_entry_hash): Remove.
2825 (ssa_name_map_entry_eq): Remove.
2826 (allocate_ssa_names): Remove.
2827 (rewrite_to_new_ssa_names_def): Remove.
2828 (rewrite_to_new_ssa_names_use): Remove.
2829 (rewrite_to_new_ssa_names_bb): Remove.
2830 (rewrite_to_new_ssa_names): Remove.
2831 (tree_duplicate_sese_region): Remove variables ver,
2832 definitions, phi, ssa_name_map and bi.
2833 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
2835 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
2836 update_ssa instead of rewrite_ssa_into_ssa.
2837 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
2839 (find_uses_to_rename_use): Add argument 'need_phis'.
2840 (find_uses_to_rename_stmt): Do not scan virtual operands.
2841 (find_uses_to_rename): Only scan PHI nodes for
2843 (rewrite_into_loop_closed_ssa): Call update_ssa.
2844 (check_loop_closed_ssa_use): Ignore virtual operands.
2845 (check_loop_closed_ssa_stmt): Likewise.
2846 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
2848 (rename_variables, set_phi_def_stmts): Remove.
2849 (tree_duplicate_loop_to_header_edge): Reformat comment.
2850 Remove variables BB, I and DEFINITIONS.
2851 Call need_ssa_update_p.
2853 (lv_adjust_loop_header_phi): Reformat comment.
2854 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
2855 (marked_for_rewrite_p, any_marked_for_rewrite_p,
2856 mark_for_rewrite, unmark_all_for_rewrite,
2857 marked_ssa_names): Remove. Update all users.
2858 (release_ssa_name): If VAR has been registered for SSA
2859 updating, do nothing.
2860 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
2861 (build_assert_expr_for): Call register_new_name_mapping.
2862 (insert_range_assertions): Update call to update_ssa.
2863 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
2864 marked_for_rewrite_p, any_marked_for_rewrite_p,
2865 marked_ssa_names): Remove.
2867 2005-04-22 Jeff Law <law@redhat.com>
2869 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
2870 (restore_currdefs_to_original_value): Likewise.
2871 (register_definitions_for_stmt): Likewise.
2872 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
2873 for each variable. Do not allocate/free block_defs_stack either.
2874 Do not iterate if we just thread jumps. Only iterate if the
2875 tree_cleanup_cfg does useful work (temporary).
2876 (dom_opt_initialize_block): No longer push a marker on
2878 (dom_opt_finalize_block): Removal call to restore currdefs.
2879 Relax restrictions for recording edge equivalences.
2880 (record_equivalences_from_phis): No longer need to track
2882 (optimize_stmt): Similarly.
2883 (thread_across_edge): Simplify by removing the requirement that
2884 statements in the block we are threading through must be nops.
2885 (initialize_hash_element): Handle GOTO_EXPR.
2887 2005-04-22 David S. Miller <davem@davemloft.net>
2889 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
2891 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
2892 fix check on CONST_DOUBLE mode. It should be VOIDmode
2893 when it is representing an integer.
2895 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2897 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
2898 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
2899 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
2900 find_char_info_specifier_index,
2901 find_length_info_modifier_index): Likewise.
2902 * c-typeck.c (composite_type, pop_init_level): Likewise.
2903 * combine.c (cant_combine_insn_p, try_combine): Likewise.
2904 * cse.c (cse_insn): Likewise
2905 * dominance.c (calc_dfs_tree): Likewise
2906 dwarf2out.c (loc_descriptor_from_tree_1,
2907 add_abstract_origin_attribute, force_decl_die,
2908 force_type_die): Likewise
2909 emit-rtl.c (operand_subword_force): Likewise
2910 explow.c (hard_function_value): Likewise
2911 expmed.c (store_bit_field, expand_divmod,
2912 emit_store_flag_force): Likewise
2913 expr.c (emit_move_multi_word, store_expr,
2914 expand_expr_real_1): Likewise
2915 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
2916 output_operand): Likewise
2917 flow.c (recompute_reg_usage): Likewise
2918 * function.c (assign_stack_temp_for_type, assign_temp,
2919 handle_epilogue_set): Likewise
2920 * genextract.c (main): Likewise
2921 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
2922 gimplify_modify_expr_rhs, gimplify_expr): Likewise
2923 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
2924 ready_remove, rm_line_notes, rm_other_notes,
2925 schedule_block): Likewise
2926 mips-tfile.c (copy_object, out_of_bounds): Likewise
2928 2005-04-22 David Edelsohn <edelsohn@gnu.org>
2931 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
2932 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
2933 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
2934 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
2936 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
2938 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2940 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
2941 (gcc_tree_to_linear_expression): Convert to heap allocated
2943 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
2944 lbv_to_gcc_expression, lle_to_gcc_expression,
2945 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
2946 perfect_nestify): Likewise.
2947 lambda.h (gcc_loopnest_to_lambda_loopnest,
2948 lambda_loopnest_to_gcc_loopnest): Likewise.
2949 tree-loop-linear.c (linear_transform_loops): Likewise.
2951 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2953 * config/sparc/predicates.md (arith_double_operand): Use
2954 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
2955 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
2956 (DImode, DFmode constant splitters): Likewise. Remove code for
2957 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
2958 (logical constant splitters): Use const_int_operand predicate.
2959 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
2960 HOST_BITS_PER_WIDE_INT < 64.
2962 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2964 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
2965 gcc_unreachable as appropriate.
2966 (force_mode, emit_move_sequence, singlemove_string,
2967 output_move_double, output_fp_move_double, find_addr_reg,
2968 output_block_move, output_block_clear, output_and,
2969 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
2970 pa_adjust_cost, pa_issue_rate, print_operand,
2971 output_global_address, output_arg_descriptor, output_cbranch,
2972 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
2973 output_call): Likewise.
2974 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
2975 prefetch, prefetch_cc, prefetch_nocc): Likewise.
2977 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
2979 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
2980 _gcov_pow2_profiler and _gcov_one_value_profiler.
2981 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
2982 (GTFILES): Add $(srcdir)/tree-profile.c.
2983 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
2984 __gcov_one_value_profiler): Declare.
2985 * gimplify.c (force_gimple_operand): Check whether the statements
2986 should be produced in ssa form.
2987 (force_gimple_operand_bsi): New function.
2988 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
2989 __gcov_one_value_profiler): New functions.
2990 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
2991 the profiled value is a power of two or not.
2992 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
2993 * tree-flow.h (in_ssa_p): Declare.
2994 (force_gimple_operand_bsi): Declare.
2995 * tree-into-ssa.c (in_ssa_p): New variable.
2996 (rewrite_into_ssa): Set in_ssa_p.
2997 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
2998 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
2999 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
3000 tree_one_value_profiler_fn): New variables.
3001 (tree_init_edge_profiler): Initialize the profiler function decls.
3002 (tree_gen_edge_profiler): Use global gcov_type_node.
3003 (prepare_instrumented_value): New function.
3004 (tree_gen_interval_profiler, tree_gen_interval_profiler,
3005 tree_gen_one_value_profiler): Call the library functions instead of
3006 creating instrumentation code.
3007 * tree.c (build_fn_decl): New function.
3008 * tree.h (build_fn_decl): Declare.
3009 * value-prof.c (rtl_divmod_values_to_profile,
3010 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
3011 tree_mod_pow2_value_transform, tree_find_values_to_profile):
3012 Do not handle may_be_other and precise values of exponents at pow2
3014 (tree_mod_subtract_transform): Reflect that value field of
3015 histogram has changed meaning.
3016 (tree_divmod_values_to_profile): Record the values correctly.
3017 (tree_values_to_profile): Update comment.
3018 * value-prof.h (struct histogram_value_t): Remove pow2 data.
3020 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
3022 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
3025 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3027 * config/i386/i386.md (length_immediate): Use gcc_assert or
3028 gcc_unreachable, as appropriate.
3029 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
3030 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
3031 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
3032 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
3033 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3034 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
3035 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
3036 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
3037 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
3038 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
3039 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
3040 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3041 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
3042 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
3043 *prefetch_sse_rex): Likewise.
3044 * config/i386/predicates.md (x86_64_immediate_operand,
3045 x86_64_zext_immediate_operand, symbolic_operand,
3046 no_seg_address_operand, aligned_operand,
3047 memory_displacement_operand): Likewise.
3048 * config/i386/sse.md (*mov<mode>_internal,
3049 *movv2df_internal): Likewise.
3051 2005-04-22 Jan Hubicka <jh@suse.cz>
3053 * Makefile.in (ipa.o, ipa-inline.o): New files.
3054 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
3055 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
3056 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
3057 * cgraphunit.c (cgraph_default_inline_p,
3058 cgraph_decide_inlining_incrementally, ncalls_inlined,
3059 nfunctions_inlined, initial_insns, overall_insns,
3060 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
3061 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3062 cgraph_mark_inline, cgraph_check_inline_limits,
3063 cgraph_default_inline_p, cgraph_recursive_inlining_p,
3064 update_callee_keys, lookup_recursive_calls,
3065 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
3066 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
3067 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
3068 pass_ipa_inline): Move to ipa-inline.c
3069 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
3071 * ipa-inline.c: New file.
3073 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3075 * doc/invoke.texi (SPARC options): Document that -mapp-regs
3076 is turned off by default on Solaris.
3078 2005-04-21 Roger Sayle <roger@eyesopen.com>
3080 * c-common.h (objc_build_method_signature): Update prototype.
3081 * stub-objc.c (objc_build_method_signature): Update the stub
3082 implementation to accept and ignore additional parameter.
3083 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
3084 the value of ellipsis to objc_build_method_signature instead
3085 of setting TREE_OVERFLOW on the parms TREE_LIST node.
3087 2005-04-21 Geoffrey Keating <geoffk@apple.com>
3089 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
3090 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
3091 gen_rtx_* not gen_rtx_fmt_*.
3092 (rs6000_emit_vector_select): Likewise.
3093 (rs6000_emit_sync): New.
3094 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
3095 (larx, stcx, cmp): New mode substitutions.
3096 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
3097 UNSPEC_ISYNC): New constants.
3098 (rlwinm): Give name.
3099 (memory_barrier, isync, lwsync): New insns.
3100 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
3101 (sync_lock_release<mode>): New expander.
3102 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
3103 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
3104 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
3105 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
3106 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
3107 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
3108 (sync_add<mode>_internal, sync_addshort_internal,
3109 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
3110 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
3111 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
3113 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
3114 is the memory before, not after, the operation. Clarify
3115 barrier requirements.
3117 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3119 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
3120 * lambda.h (lambda_vector_min_nz): Likewise.
3121 * langhooks.h (struct lang_hooks_for_types,
3122 struct lang_hooks): Likewise.
3123 * output.h (assemble_integer, this_is_asm_operands): Likewise.
3126 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
3128 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
3129 comments to avoid 'abort'. Use gcc_assert as necessary.
3130 * opts.c (common_handle_option): Likewise.
3131 * pretty-print.c (pp_base_format_text): Likewise.
3132 * print-rtl.c (print_rtx): Likewise.
3133 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
3134 * regmove.c (try_auto_increment): Likewise.
3135 * reload.c (find_valid_class, find_reloads_toplev,
3136 find_equiv_reg): Likewise.
3137 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
3138 merge_assigned_reloads): Likewise.
3139 * tree-inline.c (inline_forbidden_p_1,
3140 estimate_num_insns_1): Likewise.
3141 * tree-optimize.c (execute_todo): Likewise.
3142 * tree-outof-ssa.c (eliminate_phi): Likewise.
3143 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
3144 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
3145 * tree-ssa-operands.c (parse_ssa_operands,
3146 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
3147 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
3148 * tree-ssanames.c (release_ssa_name): Likewise.
3149 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
3150 walk_tree): Likewise.
3152 * tree-ssa-operands.c (verify_abort): Fold into ..
3153 (verify_imm_links): ... here.
3155 2005-04-21 Richard Henderson <rth@redhat.com>
3157 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
3158 on non-memory operand for previous inversion.
3160 2005-04-21 Devang Patel <dpatel@apple.com>
3162 PR optimization/20994
3163 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
3164 x = !(a == b) : p , q;.
3165 (pass_if_conversion): Verify stmts and flow.
3167 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3169 * optabs.c (gen_conditional_trap): Restore #define.
3171 * alias.c (true_dependence): Remove 'abort' from comments. Use
3172 gcc_assert and gcc_unreachable as appropriate.
3173 (canon_true_dependence): Likewise.
3174 * bb-reorder.c (connect_traces): Likewise.
3175 * c-common.c (c_add_case_label): Likewise.
3176 * c-decl.c (finish_function): Likewise.
3177 * caller-save.c (insert_restore, insert_save): Likewise.
3178 * cfg.c (update_bb_profile_for_threading): Likewise.
3179 * cfganal.c (flow_active_insn_p): Likewise.
3180 * cfgexpand.c (add_reg_br_prob_note): Likewise.
3181 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
3182 cfg_layout_merge_blocks): Likewise.
3183 * ifcvt.c (cond_exec_process_insns, merge_if_block,
3184 find_if_block): Likewise.
3185 * integrate.c (allocate_initial_values): Likewise.
3186 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
3187 swap_condition, unsigned_condition, signed_condition,
3188 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
3189 reg_or_subregno): Likewise.
3190 * lambda-code.c (lambda_compute_auxillary_space,
3191 lambda_transform_legal_p): Likewise.
3192 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
3193 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
3194 lhd_incomplete_type_error, lhd_expand_expr,
3195 lhd_types_compatible_p, lhd_tree_size): Likewise.
3196 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
3197 * local-alloc.c (update_equiv_regs): Likewise.
3198 * loop-unroll.c (peel_loop_completely
3199 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
3200 peel_loop_simple, unroll_loop_stupid,
3201 analyze_iv_to_split_insn): Likewise.
3202 * loop.c (gen_prefetch, find_and_verify_loops,
3203 basic_induction_var): Likewise.
3204 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
3205 * value-prof.c (tree_find_values_to_profile): Likewise.
3206 * varasm.c (named_section, default_assemble_integer,
3207 decode_addr_const): Likewise.
3209 2005-04-21 Alan Modra <amodra@bigpond.net.au>
3210 Fariborz Jahanian <fjahanian@apple.com>
3212 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
3213 portion of argument passed in fpr.
3214 * expr.c (emit_push_insn): Fix computation of 'offset' used to
3215 decide on partial argument save on stack.
3217 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
3219 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
3222 2005-04-21 Jan Hubicka <jh@suse.cz>
3224 * cgraphunit.c: Include tree-pass.h
3225 (cgraph_decide_recursive_inlining,
3226 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
3227 cgraph_decide_inlining): Dump goes to dump_file.
3228 (cgraph_optimize): Call ipa passes instead of inliner.
3229 (cgraph_gate_inlining, pass_ipa_inline): New.
3230 * tree-optimize.c (all_ipa_passes): New static variable.
3231 (register_one_dump_file): Dead with IPA passes.
3232 (register_dump_files): Likewise.
3233 (init_tree_optimization_passes): Initialize IPA passes.
3234 (execute_todo): Do cgraph dump when asked to, do not dump function body
3236 * tree-pass.h (TODO_dump_cgraph): New macro.
3237 (ipa_passes): Declare.
3238 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
3240 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3242 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
3243 gcc_assert instead of abort.
3244 (classify_argument, examine_argument, construct_container,
3245 contains_128bit_aligned_vector_p, ix86_check_movabs,
3246 standard_80387_constant_opcode, standard_80387_constant_rtx,
3247 ix86_initial_elimination_offset, ix86_compute_frame_layout,
3248 pro_epilogue_adjust_stack, ix86_expand_epilogue,
3249 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
3250 legitimize_tls_address, output_pic_addr_const,
3251 i386_output_dwarf_dtprel, put_condition_code, print_reg,
3252 get_some_local_dynamic_name, print_operand, print_operand_address,
3253 output_387_binary_op, emit_i387_cw_initialization,
3254 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
3255 ix86_expand_clear, ix86_expand_binary_operator,
3256 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
3257 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
3258 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
3259 ix86_expand_branch, ix86_expand_setcc,
3260 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
3261 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
3262 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
3263 memory_address_length, ix86_attr_length_immediate_default,
3264 ix86_attr_length_address_default, ix86_agi_dependant,
3265 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
3266 ix86_expand_binop_builtin, ix86_force_to_memory,
3267 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
3268 x86_emit_floatuns): Likewise.
3269 * config/i386/netware.c (gen_regparm_prefix,
3270 i386_nlm_strip_name_encoding): Likewise.
3271 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
3273 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3275 * optabs.c (gen_condiational_trap): Remove #define.
3276 (add_equal_note): Assertify. Remove explicit indirection from
3277 call via function pointer.
3278 (expand_ternary_op, expand_simple_binop, expand_binop,
3279 expand_twoval_unop, expand_twoval_binop,
3280 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
3281 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
3282 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
3283 prepare_float_lib_cmp, emit_conditional_move,
3284 emit_conditional_add, gen_add2_insn, gen_add3_insn,
3285 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
3286 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
3287 vector_compare_rtx, expand_vec_cond_expr): Likewise.
3289 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3291 * vec.h: Update API to separate allocation mechanism from type.
3292 (VEC_safe_grow): New.
3293 * vec.c (calculate_allocation): New.
3294 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
3295 (vec_gc_free, vec_heap_free): Remove.
3296 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
3298 (mangle_macro_name): New.
3299 (struct macro_def): New.
3300 (struct macro): Add multiple argument values.
3301 (macro_expans_end): New.
3302 (push_macro_expansion): Chain on new macro. Process multiple
3303 args, create follow on expansion. Return follow on argument.
3304 (macro_input): Deal with multiple arguments.
3306 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
3307 (struct tree_binfo): Adjust.
3308 * basic-block.h: Define VEC(edge,gc).
3309 (struct edge_def): Adjust.
3310 (struct basic_block_def, struct edge_iterator): Likewise.
3311 (ei_container, ei_start_1, ei_last_1): Likewise.
3312 * cfg.c (connect_src, connect_dest): Likewise.
3313 * cfgrtl.c (force_nonfallthru_and_redirect)
3314 * dbxout.c (dbxout_type)
3315 * dwarf2out.c (gen_member_die)
3316 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
3317 (gcc_tree_to_linear_expression): Adjust.
3318 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
3319 lbv_to_gcc_expression, lle_to_gcc_expression,
3320 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
3321 perfect_nestify): Likewise.
3322 * lambda.h (gcc_loopnest_to_lambda_loopnest,
3323 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
3324 * profile.c (instrument_values): Adjust.
3325 * tree-cfg.c (modified_noreturn_calls): Adjust.
3326 (remove_fallthru_edge): Likewise.
3327 * tree-dump.c (dequeue_and_dump): Adjust.
3328 * tree-flow-inline.h (mark_stmt_modified): Adjust.
3329 * tree-flow.h (modified_noreturn_calls): Adjust.
3330 (tree_on_heap): Remove. (yay!)
3331 (register_new_def): Adjust.
3332 * tree-into-ssa.c: Define VEC(int,heap).
3333 (block_defs_stack): Adjust.
3334 (find_idf, insert_phi_nodes, register_new_def,
3335 rewrite_initialize_block, rewrite_finalize_block,
3336 register_new_update_single, rewrite_update_init_block,
3337 rewrite_update_fini_block, rewrite_blocks,
3338 ssa_rewrite_finalize_block, ssa_register_new_def,
3339 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
3340 * tree-loop-linear.c (linear_transform_loops): Adjust.
3341 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
3342 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
3343 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
3344 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
3345 vrp_variables_stack): Adjust declarations.
3346 (tree_ssa_dominator_optimize): Adjust.
3347 (dom_opt_initialize_block, remove_local_expressions_from_table,
3348 restore_nonzero_vars_to_original_value,
3349 restore_vars_to_original_value,
3350 restore_currdefs_to_original_value, dom_opt_finalize_block,
3351 record_var_is_nonzero, record_cond, record_const_or_copy_1,
3352 optimize_stmt, update_rhs_and_lookup_avail_expr,
3353 lookup_avail_expr, record_range): Likewise.
3354 * tree-ssa-pre.c: Define VEC(basic_block,heap).
3355 (compute_antic_aux): Adjust.
3356 (inserted_exprs, create_expression_by_pieces,
3357 insert_into_preds_of_block, eliminate, mark_operand_necessary,
3358 remove_dead_inserted_code, fini_pre): Likewise.
3359 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
3360 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
3361 ssa_prop_init): Likewise.
3362 * tree-ssa.c: Define VEC(bitmap,heap).
3363 (verify_name_tags): Adjust.
3364 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
3365 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
3366 tree_divmod_values_to_profile, tree_find_values_to_profile,
3367 value_profile_transformations): Likewise.
3368 * value-prof.h: Define VEC(histogram_value,heap).
3369 * varasm.c: Remove alias_pair pointer typedef, define
3371 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
3373 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
3374 not a pointer to it. Create an object vector.
3375 (extern_symbols): Turn into an object vector.
3376 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
3378 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
3381 * Makefile.in (tree-chrec.o): Depend on params.h.
3382 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
3384 * tree-chrec.c: Depend on params.h. Replace build with buildN,
3385 and fold build with fold_buildN.
3386 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
3387 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
3388 (tree_contains_chrecs): Compute an estimation of the size of the
3390 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
3391 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
3392 * tree-scalar-evolution.c (simple_iv): Ditto.
3393 * doc/invoke.texi (scev-max-expr-size): Documented.
3395 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
3397 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
3398 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
3399 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
3400 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
3401 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
3402 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
3403 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
3404 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
3405 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
3406 (darwin_fix_and_continue_switch): Delete.
3407 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
3408 (SUBTARGET_SWITCHES): Delete.
3409 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
3410 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
3411 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
3412 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
3413 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
3414 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
3415 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
3416 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
3417 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
3418 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
3419 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
3420 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
3421 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
3422 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
3423 (TARGET_64BIT): Undef before redefining.
3424 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
3425 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
3426 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
3427 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
3428 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
3429 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
3430 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
3431 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
3432 (ix86_debug_arg_string, ix86_debug_addr_string)
3433 (ix86_align_loops_string, ix86_align_jumps_string)
3434 (ix86_align_funcs_string): Delete.
3435 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
3436 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
3437 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
3438 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
3439 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
3440 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
3441 (SUBTARGET_SWITCHES): Delete.
3442 * config/i386/i386.c (ix86_debug_arg_string): Delete.
3443 (ix86_debug_addr_string): Delete.
3444 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
3445 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
3446 (ix86_align_loops_string, ix86_align_jumps_string)
3447 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
3448 (ix86_align_funcs_string): Make static.
3449 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3450 (ix86_handle_option): New function.
3451 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
3452 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
3453 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
3454 of darwin_fix_and_continue_switch.
3455 (darwin_one_byte_bool): Delete.
3456 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
3457 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
3458 to darwin_one_byte_bool.
3459 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
3460 * config/i386/djgpp.opt, config/i386/i386.opt,
3461 * config/i386/sco5.opt: New files.
3463 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3465 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
3466 fp_zero_operand, fp_register_operand, intreg_operand,
3467 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
3468 call_operand, call_operand_address, tgd_symbolic_operand,
3469 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
3470 symbolic_operand, symbolic_memory_operand, label_ref_operand,
3471 sp64_medium_pic_operand, data_segment_operand,
3472 text_segment_operand, splittable_symbolic_memory_operand,
3473 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
3474 eq_or_neq, normal_comp_operator, noov_compare_op,
3475 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
3476 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
3477 const64_operand, const64_high_operand, arith11_operand,
3478 arith10_operand, arith_double_operand, arith_double_4096_operand,
3479 arith_double_add_operand, arith11_double_operand,
3480 arith10_double_operand, small_int, small_int_or_double,
3481 uns_small_int, uns_arith_operand, clobbered_register,
3482 input_operand, compare_operand): Delete.
3483 (sparc_emit_set_const32): Use predicates in assertion. Remove special
3484 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
3485 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
3486 (GEN_HIGHINT64, GEN_INT64): Delete.
3487 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
3488 gen_safe_XOR64): Adjust for above deletion.
3489 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
3490 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
3491 (legitimate_constant_p): Use const_zero_operand instead.
3492 (sparc_extra_constraint_check): Likewise.
3493 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
3494 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
3495 (PREDICATE_CODES): Delete.
3496 * config/sparc/sparc.md: Include predicates.md.
3497 (All patterns): Adjust for new predicate names.
3498 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
3499 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
3500 (movdi): Use general_operand predicate.
3501 (movdi_sp64_dbl): Delete.
3502 (movdi_const64_special): Add 'N' constraint.
3503 (movdicc): Use arith10_operand predicate.
3504 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
3505 (movdi_cc_reg_sp64): Use arith10_operand predicate.
3506 (movdi_cc_reg_sp64_trunc): Delete.
3507 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
3508 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
3509 (subdi3_sp32): Delete.
3510 (subdi3_insn_sp32): Change to define_insn_and_split.
3511 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
3512 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
3513 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
3514 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
3515 small_int_operand predicate.
3516 (divdi3, udivdi3): Use arith_operand predicate.
3517 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
3518 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
3519 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
3520 (xordi3_sp64_dbl): Delete.
3521 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
3522 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
3523 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
3524 cmp_ccx_set_not): Use arith_operand predicate.
3525 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
3526 * config/sparc/predicates.md: New file.
3528 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
3530 PR tree-optimization/14846
3531 * fold-const.c (fold_single_bit_test_into_sign_test): New,
3533 (fold_single_bit_test): ... here.
3534 (fold_binary): Call fold_single_bit_test_into_sign_test
3535 instead of fold_single_bit_test.
3537 2005-04-20 James E Wilson <wilson@specifixinc.com>
3540 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
3541 is another declaration.
3543 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
3545 * config/cris/predicates.md: New file.
3546 * config/cris/cris-protos.h (cris_store_multiple_op_p)
3547 (cris_movem_load_rest_p): Declare.
3548 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
3549 (cris_movem_load_rest_p): Ditto. Globalize.
3550 (cris_bdap_operand, cris_bdap_biap_operand,
3551 cris_orthogonal_operator, cris_commutative_orth_op,
3552 cris_operand_extend_operator,
3553 cris_additive_operand_extend_operator, cris_extend_operator,
3554 cris_plus_or_bound_operator, cris_mem_op,
3555 cris_general_operand_or_symbol,
3556 cris_general_operand_or_gotless_symbol,
3557 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
3558 cris_load_multiple_op): Remove predicate functions.
3559 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
3560 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
3561 * config/cris/cris.h (PREDICATE_CODES): Don't define.
3562 * config/cris/cris.md: Include predicates.md.
3563 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
3565 2005-04-20 Ian Lance Taylor <ian@airs.com>
3567 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
3568 * c-common.h (STMT_EXPR_STMT): Don't define.
3569 (STMT_EXPR_NO_SCOPE): Don't define.
3570 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
3571 * c-pretty-print.c (pp_c_primary_expression): Likewise.
3572 (pp_c_expression): Likewise.
3574 2005-04-20 Richard Henderson <rth@redhat.com>
3577 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
3579 2005-04-20 Jeff Law <law@redhat.com>
3581 * reload1.c (reload): Ignore equivalences between pseudos and
3584 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
3587 * c-tree.h (struct c_label_list): Update comment.
3588 (struct c_label_context): Rename to struct c_label_context_se.
3589 (label_context_stack): Rename to label_context_stack_se.
3590 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
3591 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
3592 c_end_vm_scope): New.
3593 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
3594 * c-decl.c (pop_scope): Call c_end_vm_scope.
3595 (pushdecl): Call c_begin_vm_scope for variably modified
3597 (define_label): Check for jumping into scope of identifier with
3598 variably modified type. Push label on stack for those defined at
3599 current context of identifiers with variably modified type.
3600 (start_function): Create stack level for context of identifiers
3601 with variably modified type.
3602 (finish_function): Pop stack level for context of identifiers with
3603 variably modified type.
3604 * c-typeck.c (label_context_stack): Rename to
3605 label_context_stack_se.
3606 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
3607 (c_finish_goto_label): Check for jumping into scope of identifier
3608 with variably modified type. Push label on stack for those jumped
3609 to from current context of identifiers with variably modified
3611 (struct c_switch): Add blocked_vm.
3612 (c_start_case): Initialize blocked_vm.
3613 (do_case): Check blocked_vm.
3614 (c_finish_case): Add comment.
3615 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
3616 variable label_context_stack.
3618 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
3620 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
3621 conditional_replacement, value_replacement, abs_replacement,
3623 (replace_phi_edge_with_variable): Remove argument BB.
3624 (conditional_replacement, value_replacement,
3625 minmax_replacement, abs_replacement): Remove argument PHI_BB.
3626 Update a call to replace_phi_edge_with_variable.
3628 * tree-ssa-phiopt.c: Fix comments.
3630 2005-04-20 Michael Matz <matz@suse.de>
3633 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
3636 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
3638 * tree-ssa-phiopt.c: Fix comment typos.
3640 PR tree-optimization/21116
3641 * tree-ssa-phiopt.c: Fix a typo.
3643 2005-04-19 Richard Henderson <rth@redhat.com>
3645 * builtins.c (expand_builtin_sync_operation): Revert last change.
3646 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
3648 (expand_compare_and_swap_loop): Likewise.
3649 (expand_sync_operation): Remove fallback from NAND to AND; invert
3650 memory operand when expanding from cmpxchg.
3651 (expand_sync_fetch_operation): Likewise.
3652 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
3655 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
3656 when implementing NAND. Fix double-add for AFTER.
3657 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
3658 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
3659 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
3661 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
3664 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
3665 to return old memory value.
3666 (sync_compare_and_swap_cc<IMODE>): Likewise.
3668 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
3669 return pre-reload. Don't consider output or anti dependencies.
3670 * config/ia64/sync.md (IMODE): New.
3671 (modesuffix): Add QI and HI.
3672 (memory_barrier): Simplify expansion.
3673 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
3674 (cmpxchg_acq_<IMODE>): Likewise.
3675 (sync_lock_test_and_set<IMODE>): Likewise.
3676 (sync_lock_release<IMODE>): Likewise.
3678 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
3680 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
3683 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
3685 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
3687 2005-04-20 Michael Pogue <michael.pogue@sun.com>
3688 Joseph S. Myers <joseph@codesourcery.com>
3690 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
3691 * c-typeck.c (build_c_cast): Check these options.
3692 * doc/invoke.texi: Document these options.
3694 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
3696 * tree-ssa-phiopt.c: Update a comment about the pass.
3698 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
3700 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
3701 config/mcore/mcore.c: Fix comment typos.
3703 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
3705 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
3706 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
3708 2005-04-19 Paul Brook <paul@codesourcery.com>
3710 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
3712 2005-04-19 Andrew Haley <aph@redhat.com>
3715 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
3716 looking at a field's bitpos.
3718 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3720 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3721 libiberty functions.
3723 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
3725 PR tree-optimization/21096
3726 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
3728 2005-04-19 Alan Modra <amodra@bigpond.net.au>
3731 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
3732 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
3734 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
3736 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
3737 refers to the function being dumped.
3739 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
3741 * varasm.c (assemble_start_function): Remove reset of in_section.
3743 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
3745 PR tree-optimization/21085
3746 * fold-const (fold_binary): Don't change X % -C to X % C if C has
3749 2005-04-19 Ben Elliston <bje@au.ibm.com>
3751 * doc/invoke.texi (Optimize Options): Refer to the correct
3752 optimisation flag -ftree-dominator-opts, not -ftree-dom.
3754 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
3756 * config/rs6000/rs6000.c (machopic_output_stub): Increase
3757 alloca argument to be big enough.
3759 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
3762 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
3765 2005-04-18 Tom Tromey <tromey@redhat.com>
3767 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
3770 2005-04-18 Richard Henderson <rth@redhat.com>
3772 * config/alpha/alpha.c (alpha_split_atomic_op): New.
3773 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
3774 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
3775 * config/alpha/alpha-protos.h: Update.
3776 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
3777 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
3778 (attr type): Add ld_l, st_c, mb.
3779 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
3780 iornotsi3, xorsi_internal, xornotsi3): New.
3781 * config/alpha/ev4.md (ev4_ld): Add ld_l.
3782 (ev4_ist_c, ev4_mb): New.
3783 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
3785 * config/alpha/ev6.md (ev6_ild): Add ld_l.
3786 (ev6_ist): Add st_c.
3788 * config/alpha/sync.md: New file.
3790 2005-04-18 Richard Henderson <rth@redhat.com>
3792 * builtins.c (expand_builtin_sync_operation): Fold nand to and
3795 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
3797 2005-04-18 Devang Patel <dpatel@apple.com>
3799 * config/rs6000/atlivec.md (mulv4si3): New pattern.
3801 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
3803 PR tree-optimization/20922
3804 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
3805 Fold X + c >= X and fold X - c <= X to true.
3807 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
3809 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
3811 (emergency_labeled_state_free): Likewise.
3813 2005-04-18 Nick Clifton <nickc@redhat.com>
3815 * config/h8300/h8300.md (jump): Remove prescan parameter from
3816 calls to final_scan_insn.
3818 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
3819 parameter from calls to final_scan_insn.
3821 * config.gcc (m68hc12): Use the m68hc11.opt file for target
3823 (v850e, v850e1): Use the v850.opt file for target specific
3826 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
3828 PR tree-optimization/21001
3829 * tree-optimize.c (init_tree_optimization_passes): Move the
3830 first pass_forwprop immediately before pass_vrp.
3832 2005-04-17 Ian Lance Taylor <ian@airs.com>
3834 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
3835 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
3836 from enum tree_code op to bool is_sizeof.
3837 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
3838 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
3839 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
3841 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
3843 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
3846 2005-04-17 Ian Lance Taylor <ian@airs.com>
3848 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
3850 2005-04-17 Richard Henderson <rth@redhat.com>
3852 * config/alpha/alpha.c (va_list_skip_additions): Only define if
3854 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
3855 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
3856 of indirection through ssa names while looking for the gpr counter
3858 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
3859 saved va_list_gpr_size and va_list_fpr_size.
3861 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
3863 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
3864 both pointers or both integers.
3866 * tree-vrp.c (maybe_add_assert_expr): Don't assert
3867 ASSERT_EXPRs for single-use variable.
3869 * tree-into-ssa.c: Fix a comment typo.
3871 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
3873 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
3874 -mipsN before forcing a default of -mips2.
3876 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
3878 * predict.h (IS_TAKEN): Remove.
3879 * rtl.h (NOTE_PREDICTION): Likewise.
3881 * modulo-sched.c (CFG_HOOKS): Remove.
3883 * c-parser.c (N_C_TTYPES): Remove.
3885 * tree-flow-inline.h (get_stmt_operands): Remove.
3886 * lambda-code.c, tree-ssa-loop-unswitch.c,
3887 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
3888 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
3889 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
3890 calls to get_stmt_operands.
3891 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
3893 2005-04-17 Richard Henderson <rth@redhat.com>
3896 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
3897 of CUMULATIVE_ARGS past the last named argument.
3898 (alpha_va_start): Expect pretend_args_size only if strictly less than
3901 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
3904 * builtins.c (expand_builtin_strcat): Convert the result of
3905 strlen to the right type.
3906 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
3907 avoid creating type mismatches.
3908 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
3911 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
3913 2005-04-16 Richard Henderson <rth@redhat.com>
3916 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
3917 Use the mode of boolean_type_node when the user doesn't provide one.
3918 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
3920 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
3923 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
3926 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
3929 2005-04-16 Roger Sayle <roger@eyesopen.com>
3930 Steven Bosscher <stevenb@suse.de>
3932 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
3933 (fold_unary_to_constant): Likewise.
3935 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
3937 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
3940 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
3942 * doc/install.texi (Specific): Avoid using asterisks in @anchor
3943 names related to target triplets.
3944 Remove i?86-*-esix from platform directory.
3945 Remove powerpc-*-eabiaix from platform directory.
3947 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
3950 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
3951 falling through from SUBREG case to REG.
3953 2005-04-15 Roger Sayle <roger@eyesopen.com>
3955 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
3956 (fold_binary): Update comment mentioning fold_relational_hi_lo.
3957 (fold_binary_to_constant): Simplify using fold_binary.
3958 (fold_unary_to_constant): Likewise, simplify using fold_unary.
3960 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3962 * gthr-posix.c (pthread_cancel): Define.
3963 (pthread_mutexattr_init): Likewise.
3964 (pthread_mutexattr_settype): Likewise.
3965 (pthread_mutexattr_destroy): Likewise.
3967 2005-04-15 David S. Miller <davem@davemloft.net>
3970 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
3972 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3974 PR tree-optimization/21031
3975 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
3976 (forward_propagate_into_cond_1): Call it. Forward propagate
3977 integer-integer casts into COND_EXPRs.
3979 2005-04-15 Dave Korn <dave.korn@artimi.com>
3981 * gcc.c (default_compilers): Clarify obscure error message when
3982 reading from standard input.
3984 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3986 * basic-block.h (PROP_EQUAL_NOTES): Remove.
3987 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
3989 * tree-ssa-alias.c (init_alias_info): Remove a call to
3992 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
3994 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
3995 of non-virtual PHI nodes like we use to.
3997 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
3999 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
4000 (attr_copy_rtx): Do not use it.
4002 2005-04-15 Andrew Macleod <amacleod@redhat.com>
4004 * doc/tree-ssa.texi: Grammer/abbreviation updates.
4006 2005-04-15 Diego Novillo <dnovillo@redhat.com>
4008 * tree-vect-transform.c (vectorizable_store): Mark necessary
4009 objects in the vectorized store needing renaming. Update the
4010 SSA graph for V_MAY_DEF operands in the original store.
4012 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
4014 * tree-ssa-pre.c (compute_avail): It's okay to have
4015 TREE_INVARIANT's here, and value number the resulting expressions.
4016 (create_expression_by_pieces): Make sure operands that were
4017 min_invariant when we started, stay that way.
4019 2005-04-15 David Edelsohn <edelsohn@gnu.org>
4021 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
4023 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4025 PR tree-optimization/20936.
4026 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
4028 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4030 * doc/invoke.texi: Fix typos.
4031 * doc/md.texi: Likewise.
4032 * doc/rtl.texi: Likewise.
4033 * doc/sourcebuild.texi: Likewise.
4034 * doc/tm.texi: Likewise.
4036 2005-04-15 Uros Bizjak <uros@kss-loka.si>
4038 PR tree-optimization/21004
4039 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
4040 and floorl in c99 mode only.
4041 * builtins.c (expand_builtin_int_roundingfn): Assert that
4042 fallback_fndecl is not NULL_TREE.
4044 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4046 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
4047 * basic-block.h: Update the prototype for
4048 purge_all_dead_edges.
4049 * cfgexpand.c (tree_expand_cfg): Update a call to
4050 purge_all_dead_edges.
4051 * combine.c (combine_instructions): Likewise.
4052 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
4053 rest_of_handle_cse2, rest_of_handle_gcse,
4054 rest_of_handle_postreload): likewise.
4056 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
4059 * gimplify.c (gimplify_addr_expr): Compensate for removal of
4060 e.g. cv-qualification conversions.
4062 2005-04-14 Mike Stump <mrs@apple.com>
4064 * config/darwin-c.c (framework_construct_pathname): We must
4065 find all headers of a framework in the first instance of it
4066 found in the seach path.
4068 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
4070 PR tree-optimization/21021
4071 * tree-vrp.c (compare_values): Work around a bug in the front
4072 end that produces a comparison of mismatched types.
4074 2004-04-14 Richard Henderson <rth@redhat.com>
4076 * config/ia64/ia64.h (enum fetchop_code): Remove.
4077 (enum ia64_builtins): Move ...
4078 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
4079 members except BSP and FLUSHRS.
4080 (ia64_init_builtins): Remove __sync builtins.
4081 (ia64_expand_builtin): Likewise.
4082 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
4083 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
4084 (ia64_expand_lock_release): Remove.
4085 * config/ia64/ia64.md (mf): Move to sync.md.
4086 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
4087 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
4088 * config/ia64/sync.md: New file.
4089 (memory_barrier): Rename from mf.
4090 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
4091 (cmpxchg_acq_<I48MODE>): Likewise.
4092 (sync_lock_test_and_set<I48MODE>): Likewise.
4094 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
4095 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
4097 2004-04-14 Richard Henderson <rth@redhat.com>
4099 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
4100 (ix86_compare_emitted): New.
4101 (ix86_expand_compare): Use ix86_compare_emitted if set.
4102 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
4103 and ix86_compare_op0 are set.
4104 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
4105 (TARGET_CMPXCHG, TARGET_XADD): New.
4106 (ix86_compare_emitted): Declare.
4107 * config/i386/i386.md: Include sync.md
4108 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
4109 (UNSPECV_XCHG, UNSPECV_LOCK): New.
4110 * config/i386/sync.md: New file.
4112 2004-04-14 Richard Henderson <rth@redhat.com>
4115 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
4116 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
4117 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
4118 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
4119 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
4120 BT_FN_I8_VPTR_I8_I8): New.
4121 * builtins.def (DEF_SYNC_BUILTIN): New.
4122 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
4123 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
4124 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
4125 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
4126 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
4127 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
4128 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
4129 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
4130 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
4131 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
4132 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
4133 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
4134 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
4135 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
4136 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
4137 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
4138 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
4139 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
4140 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
4141 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
4142 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
4143 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
4144 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
4145 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
4146 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
4147 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
4148 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
4149 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
4150 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
4151 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
4152 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
4153 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
4154 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
4155 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
4156 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
4157 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
4158 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
4159 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
4160 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
4161 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
4162 BUILT_IN_SYNCHRONIZE: New.
4163 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
4164 as a function. Accept __sync_ as a prefix as well.
4165 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
4166 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
4167 expand_builtin_lock_release): New.
4168 (expand_builtin): Call them.
4169 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
4170 neither BOTH_P nor FALLBACK_P are defined.
4171 (builtin_type_for_size): New.
4172 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
4173 (resolve_overloaded_builtin): New.
4174 * c-common.h (resolve_overloaded_builtin): Declare.
4175 (builtin_type_for_size): Declare.
4176 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
4177 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
4178 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
4179 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
4180 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
4181 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
4182 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
4183 sync_compare_and_swap_cc, sync_lock_test_and_set,
4184 sync_lock_release): New.
4185 * optabs.h: Declare them.
4186 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
4187 expand_sync_operation, expand_sync_fetch_operation,
4188 expand_sync_lock_test_and_set): Declare.
4189 * genopinit.c (optabs): Add sync optabs.
4190 * optabs.c (init_optabs): Initialize sync optabs.
4191 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
4192 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
4193 expand_sync_operation, expand_sync_fetch_operation,
4194 expand_sync_lock_test_and_set): New.
4195 * doc/extend.texi (Atomic Builtins): New section
4196 * doc/md.texi (Standard Names): Add sync patterns.
4198 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
4200 * tree-eh.c (lower_try_finally_copy): Generate new code in
4201 response to goto_queue entries as if the queue was sorted by
4202 index, not pointers.
4203 (lower_try_finally_switch): Likewise.
4205 2005-04-14 Richard Henderson <rth@redhat.com>
4207 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
4208 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
4210 (ix86_expand_fp_movcc): Update to match.
4211 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
4212 * config/i386/i386-protos.h: Update.
4213 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
4214 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
4216 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
4218 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
4221 2005-04-14 Julian Brown <julian@codesourcery.com>
4223 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
4224 link failures on ppc64 Linux.
4226 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
4228 * config.gcc: Set cpu_type for s390.
4230 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
4232 Fix PR tree-optimization/20963
4233 * tree-ssa-pre.c (compute_avail): Remove special case for
4235 (create_expression_by_pieces): Add value numbers for forced out
4238 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
4240 * config/cris/cris.md: Replace references to (reg:SI 16) with
4241 (reg:SI CRIS_SRP_REGNUM).
4243 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
4245 PR tree-optimization/20657
4246 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
4247 create an appropriate range from it.
4249 2005-04-14 Uros Bizjak <uros@kss-loka.si>
4251 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
4252 <UNSPEC_FIST_CEIL> case.
4254 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
4255 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
4256 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
4257 to implement lfloor and llfloor built-ins as x87 intrinsic function.
4258 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
4259 (lfloor<mode>2): New expanders.
4260 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
4261 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
4262 to implement lceil and llceil built-ins as x87 intrinsic function.
4263 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
4264 (lceil<mode>2): New expanders.
4266 2005-04-14 Uros Bizjak <uros@kss-loka.si>
4268 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
4269 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
4271 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
4274 * config/s390/s390-modes.def: Define TFmode.
4276 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
4278 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
4279 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4280 * config/mips/mips.c (mips16_insn_length): Remove reference to
4281 JUMP_TABLES_IN_TEXT_SECTION.
4283 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
4285 * simplify-rtx.c (simplify_binary_operation_1): Return
4286 scalar or vector of constant 0, depending on the xor's
4289 2005-04-13 Dale Johannesen <dalej@apple.com>
4291 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
4292 (objc-act.o): Ditto.
4293 * objc/objc-act.c (objc_gimplify_expr): New.
4294 (objc_get_callee_fndecl): New.
4295 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
4296 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
4297 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
4299 2005-04-13 Devang Patel <dpatel@apple.com>
4301 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
4304 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
4306 CRIS prologue as RTL.
4307 * config/cris/cris-protos.h (cris_emit_movem_store)
4308 (cris_expand_prologue): Prototype.
4309 * config/cris/cris.c (struct machine_function): New member
4311 (cfa_label_num, cris_target_asm_function_prologue): Remove.
4312 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
4313 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
4314 (cris_load_multiple_op, cris_return_address_on_stack)
4315 (cris_return_address_on_stack_for_return): ISO-Cify.
4316 (cris_store_multiple_op): New predicate function.
4317 (cris_expand_prologue, cris_emit_movem_store): New functions.
4318 (cris_print_operand) <case 'O'>: Handle modifications other than
4320 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
4321 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
4322 (cris_gen_movem_load): Rearrange slightly to make local variable
4323 src a parameter, removing osrc.
4324 (cris_setup_incoming_varargs): Set machine_function member
4325 stdarg_regs to correspond to the number of registers that need to
4327 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
4329 (PREDICATE_CODES): Add cris_store_multiple_op. Make
4330 cris_general_operand_or_gotless_symbol accept UNSPEC.
4331 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
4332 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
4333 ("*cris_store_multiple"): New pattern. Tweak common comment above
4334 this and "*cris_load_multiple".
4335 ("prologue"): New define_expand.
4337 * config/cris/cris.md ("epilogue"): Conditionalize on
4338 TARGET_PROLOGUE_EPILOGUE.
4340 2005-04-13 Steve Ellcey <sje@cup.hp.com>
4343 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
4344 fpsr 0 instead of fpsr 1.
4345 (divsf3_internal_thr): Ditto.
4346 (divdf3_internal_lat): Ditto.
4347 (divdf3_internal_thr): Ditto.
4348 (divxf3_internal_lat): Ditto.
4349 (divxf3_internal_thr): Ditto.
4351 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
4353 PR tree-optimization/20913
4354 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
4356 PR tree-optimization/20702
4357 * tree-vrp.c (maybe_add_assert_expr): Recurse into
4358 dominator children that haven't been walked into.
4360 2005-04-13 Julian Brown <julian@codesourcery.com>
4362 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
4363 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
4366 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
4368 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
4369 config/i386/sse.md: Fix comment typos.
4371 * genattrtab.c (NULL_ATTR): Remove.
4372 * ifcvt.c (NULL_EDGE): Likewise.
4374 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
4376 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
4377 NOTE_PREDICT): Remove.
4379 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4381 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
4382 * configure: Regenerate.
4383 * config.in: Likewise.
4384 * system.h: Declare vsnprintf if not already declared.
4386 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4388 * optc-gen.awk: Handle stand-alone Mask records.
4389 * opth-gen.awk: Likewise.
4390 * doc/options.texi (Option file format): Document them.
4391 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
4392 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
4393 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
4394 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
4395 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
4396 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
4397 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
4398 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
4399 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
4400 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
4401 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
4402 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
4403 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
4404 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
4405 TARGET_LONG_DOUBLE_128): Likewise.
4406 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
4407 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
4408 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
4409 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
4410 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
4411 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
4412 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
4413 * config/sparc/sparc.c (fpu_option_set): New global.
4414 (sparc_handle_option): New function.
4415 (sparc_override_options): Test fpu_option_set.
4416 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
4417 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
4418 * config/sparc/sparc.opt: New file.
4419 * config/sparc/little-endian.opt: Likewise.
4420 * config/sparc/long-double-switch.opt: Likewise.
4422 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
4424 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
4425 (bfin_handle_options): Set it if -mshared-library-id= is seen.
4426 * config/bfin/bfin.opt (mshared-library-id=): Lose
4427 Var(bfin_lib_id_given).
4429 2005-04-13 Matt Thomas <matt@3am-software.com>
4431 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
4434 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
4436 * rtl.h (CLEAR_RTX_FLAGS): Remove.
4438 * cgraphunit.c (INSNS_PER_CALL): Remove.
4440 * tree-ssa-forwprop.c (vars,
4441 record_single_argument_cond_exprs,
4442 substitute_single_use_vars): Remove.
4443 (forward_propagate_into_cond_1, forward_propagate_into_cond):
4445 (tree_ssa_forward_propagate_single_use_vars): Call
4446 forward_propagate_into_cond for each COND_EXPR.
4448 * tree-inline.c (INSNS_PER_STMT): Remove.
4450 2005-04-12 Richard Henderson <rth@redhat.com>
4452 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
4453 (ix86_expand_sse_fp_minmax): ... from ...
4454 (ix86_expand_fp_movcc): ... here.
4455 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
4456 * config/i386/i386-protos.h: Update.
4457 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
4458 (sse_setccsf, sse_setccdf): Allow before reload.
4459 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
4460 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
4461 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
4462 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
4463 (anddf3, nanddf3, iordf3, xordf3): New.
4465 2005-04-12 Jeff Law <law@redhat.com>
4467 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
4468 (tree-ssa-uncprop.o): Add dependencies.
4469 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
4470 * tree-flow.h (remove_useless_stmts): Remove prototype.
4471 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
4472 remove_useless_stmts.
4473 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
4474 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
4475 * tree-pass.h (pass_uncprop): Declare.
4476 * tree-ssa-uncprop.c: New file.
4478 2005-04-12 James E. Wilson <wilson@specifixinc.com>
4481 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
4483 2005-04-12 Caroline Tice <ctice@apple.com>
4485 Temporary fix for partitioning problems.
4486 * passes.c (rest_of_handle_final): Remove code that
4487 frees unlikely_text_section_name,
4488 * varasm.c (assemble_start_function): Test for partitioning
4489 flag before writing out section labels.
4490 (assemble_end_function): Test for partitioning flag before
4491 writing out section labels.
4493 2005-04-12 Steven Bosscher <stevenb@suse.de>
4494 Stuart Hastings <stuart@apple.com>
4495 Jan Hubicka <jh@suse.cz>
4497 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
4498 references to gt-tree-cfg.h.
4499 * basic-block.h (struct basic_block_def): Don't skip rbi
4500 for garbage collection.
4501 (struct reorder_block_def): Make GTY-able.
4502 (struct control_flow_graph): New structure.
4503 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
4504 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
4505 but instead defines to the control_flow_graph for cfun.
4506 (label_to_block_map): New define, points to the label map of
4507 the control_flow_graph for cfun.
4508 (n_edges_for_function, n_basic_blocks_for_function,
4509 last_basic_block_for_function, basic_block_info_for_function,
4510 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
4511 basic_block_info_for_function, label_to_block_map_for_function):
4512 Counterparts for the above, taking a struct function as an extra
4514 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
4515 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
4516 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
4517 (alloc_rbi_pool, free_rbi_pool): Remove.
4518 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
4519 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
4521 (cfg_layout_finalize) ... and don't free it here.
4522 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
4524 * flow.c (free_basic_block_vars): Set label_to_block_map and
4525 n_edges to zero too.
4526 * function.h (struct function): Add cfg field.
4527 * function.c (allocate_struct_function): Allocate the cfg.
4528 * tree-cfg.c (label_to_block_map): Remove.
4529 (build_tree_cfg): Don't allocate the rbi pool here...
4530 (delete_tree_cfg_annotations): ...and don't free it here.
4531 Also don't nullify label_to_block_map for cfun.
4533 2005-04-12 Caroline Tice <ctice@apple.com>
4535 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4536 Revert my patch from April 9.
4537 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
4538 (reorder_basic_blocks): Revert my patch from April 9.
4539 (insert_section_boundary_note): Revert my patch from April 9.
4540 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
4541 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
4542 (COLD_END_LABEL): Revert my patch from April 9.
4543 (cold_text_section_label): Revert my patch from April 9.
4544 (cold_end_label): Revert my patch from April 9.
4545 (dwarf2out_switch_text_section): Revert my patch from April 9.
4546 (output_aranges): Revert my patch from April 9.
4547 (output_ranges): Revert my patch from April 9.
4548 (output_line_info): Revert my patch from April 9.
4549 (add_location_or_const_value_attribute): Revert my patch from April 9.
4550 (dwarf2out_var_location): Revert my patch from April 9.
4551 (dwarf2out_init): Revert my patch from April 9.
4552 (dwarf2out_finish): Revert my patch from April 9.
4553 * function.h (struct function): Revert my patch from April 9.
4554 * opts.c (decode_options): Revert my patch from April 9.
4555 * output.h (unlikely_section_label, hot_section_label,
4556 hot_section_end_label, cold_section_end_label,
4557 unlikely_text_section_name): Revert my patch from April 9.
4558 * passes.c (rest_of_handle_final): Revert my patch from April 9.
4559 * varasm.c (unlikely_section_label, hot_section_label,
4560 hot_section_end_label, cold_section_end_label,
4561 unlikely_text_section_name): Revert my patch from April 9.
4562 (initialize_cold_section_name): Revert my patch from April 9.
4563 (unlikely_text_section): Revert my patch from April 9.
4564 (in_unlikely_text_section): Revert my patch from April 9.
4565 (named_section): Revert my patch from April 9.
4566 (function_section): Revert my patch from April 9.
4567 (current_function_section): Revert my patch from April 9.
4568 (assemble_start_function): Revert my patch from April 9.
4569 (assemble_end_function): Revert my patch from April 9.
4570 (default_section_type_flags_1): Revert my patch from April 9.
4572 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4574 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
4575 * config/sparc/sparc.md (untyped_call): Save the registers manually.
4577 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
4579 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
4582 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
4583 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
4585 2004-04-12 Richard Henderson <rth@redhat.com>
4587 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
4588 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
4589 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
4590 (UNSPEC_*, UNSPECV_*): Renumber.
4592 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
4595 From Richard Henderson <rth@redhat.com>:
4596 * tree-mudflap.c (mf_build_check_statement_for): Correct block
4599 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
4601 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
4603 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
4605 * config/bfin/bfin.c (bfin_library_id_string): Remove.
4606 (bfin_library_id): New variable.
4607 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
4608 instead of bfin_library_id_string.
4609 (bfin_handle_option): New function.
4610 (override_options): Remove most code to deal with shared library IDs,
4611 just check they aren't used without -mid-shared-library.
4612 (TARGET_HANDLE_OPTION): Define.
4613 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
4614 * config/bfin/bfin.opt (mshared-library-id=): New.
4616 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
4618 * tree-vect-transform.c: Fix comment typos.
4620 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
4622 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
4623 split critical edges when not possible/profitable.
4625 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
4627 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
4628 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
4629 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
4630 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
4631 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
4632 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
4633 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
4634 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
4636 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
4637 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4638 * config/ns32k/ns32k.opt: New file.
4640 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
4642 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
4643 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
4644 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
4645 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
4646 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
4647 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
4648 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
4649 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
4650 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
4651 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
4652 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
4653 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
4654 (MASK_COLDFIRE): Formatting fixes.
4655 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
4656 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
4657 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
4658 "_current_shared_library_a5_offset_".
4659 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4660 (MASK_ALL_CPU_BITS): New macro.
4661 (m68k_handle_option): New function.
4662 (override_options): Remove handling of m68k_library_id_string.
4663 * config/m68k/m68k.opt: New file.
4664 * config/m68k/ieee.opt: New file.
4666 2005-04-11 Mark Mitchell <mark@codesourcery.com>
4668 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
4669 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
4670 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
4671 (TARGET_CXX): Adjust accordingly.
4672 * target.h (struct gcc_target): Remove epxort_class_data. Add
4673 determine_class_data_visibility and class_data_always_comdat.
4674 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
4675 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
4676 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
4677 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
4678 (arm_cxx_determine_class_data_visibility): New.
4679 (arm_cxx_class_data_always_comdat): Likewise.
4680 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
4681 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
4682 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
4683 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
4684 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
4687 2005-04-11 Devang Patel <dpatel@apple.com>
4689 * tree-data-ref.c (build_classic_dist_vector,
4690 compute_subscript_distance): Make externally visible.
4691 * tree-data-ref.h (build_classic_dist_vector,
4692 compute_subscript_distance): Same.
4693 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
4694 Check distance vector against vectorization factor.
4695 (vect_analyze_loop): Determine vectorizaion factor before
4696 analyzing data dependences.
4697 * tree-vectorizer.c (loops_num): Make it externally visible and
4699 * tree-vectorizer.c (vect_loops_num): ... new name.
4700 * tree-vectorizer.h (vect_loops_num): New.
4702 2005-04-11 Devang Patel <dpatel@apple.com>
4704 * tree-vect-analyze.c (vect_analyze_operations): Check
4705 vectorizable codition.
4706 * tree-vect-transform.c (vect_is_simple_cond): New function.
4707 (vectorizable_condition): New function.
4708 (vect_transform_stmt): Handle condition_vec_info_type.
4709 * tree-vectorizer.h (enum stmt_vec_info_type): Add
4710 condition_vec_info_type.
4711 (vectorizable_condition): New.
4713 2005-04-11 Geoffrey Keating <geoffk@apple.com>
4715 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
4716 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
4717 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
4719 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
4720 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
4722 * dwarf2out.c (output_line_info): Don't try to dereference
4723 a NULL current_function_decl.
4725 * config/t-slibgcc-darwin: Don't put shared libraries in
4726 directories other than $(slibdir).
4727 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
4730 2005-04-11 Diego Novillo <dnovillo@redhat.com>
4732 PR tree-optimization/20933
4733 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
4734 logic to reject aliases between read-only and writable
4736 (may_alias_p): ... here.
4737 (get_tmt_for): Do not associate read-only tags to pointers
4738 whose pointed-to type is not read-only.
4739 * tree-ssa.c (verify_ssa): Check that memory stores have at
4740 least one V_MAY_DEF or V_MUST_DEF.
4742 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4745 * configure.ac (gcc_UNLOCKED_FUNCS): New.
4746 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
4747 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4748 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4750 (fwrite_unlocked): Fix prototype.
4752 * configure, config.in: Regenerate.
4754 2005-04-11 David Edelsohn <edelsohn@gnu.org>
4756 * tree-ssa-loop-im.c: Include real.h.
4757 (determine_invariantness_stmt): If real division divisor is
4758 invariant and flag_unsafe_math_optimizations enabled, generate
4759 invariant reciprocal for hoisting.
4760 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
4762 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
4764 Fix PR tree-optimization/20926
4766 * tree-ssa-alias.c (add_type_alias): Handle subvars.
4768 2005-04-11 Devang Patel <dpatel@apple.com>
4770 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
4773 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4775 * fold-const.c (fold_binary_op_with_conditional_arg):
4776 use fold_buildN instead of "fold (buildN" in some
4778 (fold_unary): Likewise.
4779 (fold_binary): Likewise.
4781 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
4783 Fix PR tree-optimization/20612
4784 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
4786 (perfect_nestify): preheaderbb is *not* part of loop of the
4789 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4791 * tree-ssa-alias.c (may_alias_p): If the variable
4792 is a global variable and the pointer is parameter
4793 and -fargument-noalias-global is used, then
4794 the pointer cannot alias the variable.
4796 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
4798 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
4799 * config/sparc/sparc.h: Likewise.
4800 * config/sparc/sparc.md: Likewise.
4802 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
4804 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
4806 * tree-vrp.c: Fix a comment typo.
4808 2005-04-11 Diego Novillo <dnovillo@redhat.com>
4810 PR tree-optimization/20920
4811 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
4812 SSA_NAME flows through an abnormal edge.
4813 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
4814 through abnormal edges.
4815 (maybe_add_assert_expr): Likewise.
4817 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
4819 * config/s390/s390.h (s390_tune_string, s390_arch_string)
4820 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
4821 (s390_stack_size_string, s390_stack_guard_string, target_flags)
4822 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
4823 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
4824 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
4825 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
4826 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
4827 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
4828 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
4829 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
4830 (TARGET_HANDLE_OPTION): Likewise.
4831 (s390_tune): Initialize to PROCESSOR_max.
4832 (s390_arch_string): Make static.
4833 (s390_tune_string, s390_warn_framesize_string): Delete.
4834 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
4835 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
4836 (s390_handle_arch_option, s390_handle_option): New functions.
4837 (override_options): Remove parsing of option strings.
4838 * config/s390/s390.opt: New file.
4840 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
4842 * tree-complex.c (expand_vector_operations): Call
4843 update_stmt_if_modified.
4845 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
4847 * tree-vect-analyze (vect_determine_vectorization_factor):
4848 Do not use GET_MODE_NUNITS.
4849 * tree-vect-transform.c (vect_get_vec_def_for_operand,
4850 (vectorizable_load, vect_transform_loop): Likewise.
4852 2005-04-11 Uros Bizjak <uros@kss-loka.si>
4854 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
4855 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
4856 * optabs.h (enum optab_index): Add new OTI_lceil.
4857 (lceil_optab): Define corresponding macro.
4858 * optabs.c (init_optabs): Initialize lceil_optab.
4859 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
4860 and lceildi2 patterns.
4861 * builtins.c (expand_builtin_int_roundingfn): Handle
4862 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
4863 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
4864 BUILT_IN_LLCEIL{,F,L}.
4865 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
4866 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
4867 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
4868 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
4869 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
4870 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
4871 into lceil built-in function and (long long int)ceil{,f,l} into
4872 llceil built-in function.
4873 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
4876 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4878 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
4881 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
4883 * config/arm/arm.c: Fix a comment typo.
4884 * doc/tree-ssa.texi: Fix a typo.
4886 2005-04-10 Steven Bosscher <stevenb@suse.de>
4888 * cselib.c (clear_table): Rename to cselib_clear_table.
4889 * cselib.h (cselib_clear_table): Add prototype.
4890 * gcse.c (gcse_main): Make 'f' argument unused.
4891 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
4892 of each basic block instead.
4893 (compute_sets, compute_hash_table_work): Likewise.
4894 (constprop_register): Change int 'alter_jumps' argument to bool.
4895 (do_local_cprop): Likewise.
4896 (local_cprop_pass): Likewise. Also walk basic blocks instead of
4897 the insn chain. Explicitly clear the cselib tables after finishing
4898 one basic block. Make sure there are no unterminated libcall blocks.
4899 Update compute_sets call.
4900 (cprop): Walk basic blocks instead of the insn chain.
4901 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
4903 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
4904 one_cprop_pass calls.
4906 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
4908 * combine.c (combine_simplify_rtx): Remove a transformation that
4909 relies on an invalid assumption about rtl sign-extension semantics.
4911 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
4913 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
4914 to build_int_cst_wide.
4916 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
4919 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
4920 set the original address pseudo to the correct value before the
4921 original insn, if possible, and leave the insn alone, otherwise
4922 create a new pseudo, set it and replace it in the insn.
4923 * recog.c (validate_change_maybe_volatile): New.
4924 * recog.h (validate_change_maybe_volatile): Declare.
4926 2005-04-09 Caroline Tice <ctice@apple.com>
4928 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4929 Remove targetm.have_named_sections test.
4930 (fix_edges_for_rarely_executed_code): Likewise.
4931 (insert_section_boundary_note): Likewise.
4932 (reorder_basic_blocks): Check partitioning flag before calling
4933 verify_hot_cold_block_grouping.
4934 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
4935 the function struct rather than global variables.
4936 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
4937 (COLD_END_LABEL): Likewise
4938 (cold_text_section_label): New static global variable.
4939 (cold_end_label): Likewise.
4940 (dwarf2out_switch_text_section): Get hot/cold section labels from
4941 the function struct rather than global variables.
4942 (output_aranges): Use cold_text_section_label and cold_end_label;
4943 check partitioning flag before putting out delta.
4944 (output_ranges): Remove incorrect code attempting to use
4946 (output_line_info): Get cold section label from function struct.
4947 (add_location_or_const_value_attribute): Likewise.
4948 (get_subprogram_die): Get hot/cold section labels from function struct.
4949 (dwarf2out_var_location): Likewise.
4950 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
4951 write out cold_text_section_label if partition flag is set.
4952 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
4953 * function.h (struct function): Add new fields to point to hot/cold
4954 section labels: hot_section_label, cold_section_label,
4955 hot_section_end_label and cold_section_end_label; also add new field
4956 for cold text section name, unlikely_text_section_name.
4957 * opts.c (decode_options): Turn off partitioning flag if
4958 !targetm.have_named_sections.
4959 * output.h (hot_section_label): Remove.
4960 (hot_section_end_label): Remove.
4961 (cold_section_end_label): Remove.
4962 (unlikely_section_label): Remove.
4963 (unlikely_text_section_name): Remove.
4964 * passes.c (rest_of_handle_final): Remove code that frees
4965 unlikely_text_section_name.
4966 * varasm.c (unlikely_section_label): Remove.
4967 (hot_section_label): Remove.
4968 (hot_section_end_label): Remove.
4969 (cold_section_end_label): Remove.
4970 (unlikely_text_section_name): Remove.
4971 (initialize_cold_section_name): Modify to call
4972 targetm.strip_name_encoding; to store cold section name in current
4973 function struct, if it exists; and to only use the decl_section_name
4974 if flag_named_sections is true.
4975 (unlikely_text_section): Modify to get section name out of current
4976 function struct, if there is one; otherwise build it from
4977 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
4978 (in_unlikely_text_section): Likewise.
4979 (named_section): Modify to get/put cold section name in current function
4980 struct, if there is one.
4981 (function_section): Change 'bool unlikely' to 'int reloc'; check
4982 targetm.have_named_sections before calling named_section.
4983 (current_function_section): Likewise.
4984 (assemble_start_function): Modify to get/put unlikely_text_section_name
4985 in current function struct; modify to get hot/cold section labels
4986 from function struct; initialize labels using
4987 ASM_GENERATE_INTERNAL_LABEL;
4988 test partitioning flag before writing out hot section label.
4989 (assemble_end_function): Test partitioning flag before writing out
4990 hot/cold section labels.
4991 (default_section_type_flags_1): Modify to use array instead of
4992 char* for unlikely_text_section_name; set flags correctly for
4993 cold text section if there is not a current function decl.
4995 2005-04-09 Jakub Jelinek <jakub@redhat.com>
4997 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4998 and TI_VA_LIST_FPR_COUNTER_FIELD.
4999 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5000 * tree-pass.h (pass_stdarg): Add.
5001 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5002 * tree-stdarg.c: New file.
5003 * tree-stdarg.h: New file.
5004 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5005 (tree-stdarg.o): Add dependencies.
5006 * function.h (struct function): Add va_list_gpr_size and
5007 va_list_fpr_size fields.
5008 * function.c (allocate_struct_function): Initialize them.
5009 * target.h (struct gcc_target): Add stdarg_optimize_hook.
5010 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5011 (TARGET_INITIALIZER): Add it.
5013 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5014 va_list_{g,f}pr_counter_field.
5015 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5016 area will not be used. Only save registers that tree-stdarg.c
5017 detected they need saving.
5018 (ix86_va_start): Don't set up fields that won't be used.
5020 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5021 va_list_{g,f}pr_counter_field.
5022 (setup_incoming_varargs): Don't do anything if reg_save
5023 area will not be used. Only save registers that tree-stdarg.c
5024 detected they need saving.
5025 (rs6000_va_start): Don't set up fields that won't be used.
5027 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
5028 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
5029 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
5030 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5032 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5035 * config/i386/i386.c (construct_container): Pass empty aligned
5036 struct, union or class in memory.
5038 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
5040 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
5041 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
5042 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
5043 config/rs6000/predicates.md: Fix comment typos.
5045 * sched-int.h (haifa_insn_data): Remove blockage and units.
5046 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
5047 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
5048 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
5050 2005-04-09 Jan Hubicka <jh@suse.cz>
5051 Steven Bosscher <stevenb@suse.de>
5053 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
5054 * cfgloop.c (get_loop_exit_edges): Likewise.
5055 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
5057 * loop-unroll.c (analyze_insns_in_loop): Likewise.
5058 * tree-cfg.c (dump_cfg_status): Likewise.
5060 2005-04-09 David Edelsohn <edelsohn@gnu.org>
5062 * config/rs6000/predicates.md (altivec_register_operand): Remove
5063 redundant match_code test.
5064 (gpc_reg_operand): Same.
5065 (cc_reg_operand): Same.
5066 (cc_reg_not_cr0_operand): Same.
5068 2005-04-09 Jan Hubicka <jh@suse.cz>
5070 Forgotten hunk from my last merge patch:
5071 * final.c (output_addr_const): Do not call mark_referenced.
5073 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
5075 * doc/tree-ssa.texi: Add immediate use documentation.
5077 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
5079 * arm.c (FL_WBUF): Define.
5080 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
5081 (arm_is_6_or_7): Delete.
5082 (arm_tune_wbuf): New.
5083 (arm_override_options): Set arm_tune_wbuf.
5084 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
5085 (arm_is_6_or_7): Delete declaration.
5086 (arm_tune_wbuf): New declartion.
5087 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
5088 (model_wbuf): Derive from arm_tune_wbuf.
5089 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
5090 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
5091 (arm740t): Mark CPUs as having a write buffer.
5093 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5095 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
5096 of 'const_double_operand' in operand 2 constraints. Update enable
5099 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5101 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
5102 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
5103 * optabs.h (enum optab_index): Add new OTI_lfloor.
5104 (lfloor_optab): Define corresponding macro.
5105 * optabs.c (init_optabs): Initialize lfloor_optab.
5106 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
5107 and lfloordi2 patterns.
5108 * builtins.c (expand_builtin_int_roundingfn): New prototype.
5109 (expand_builtin_int_roundingfn): New function.
5110 (fold_builtin_int_roundingfn): New prototype.
5111 (fold_builtin_int_roundingfn): New function, renamed from
5112 fold_builtin_lround.
5113 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
5114 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
5115 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
5116 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
5117 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
5118 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
5119 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
5120 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
5121 into lfloor built-in function and (long long int)floor{,f,l} into
5122 llfloor built-in function.
5123 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
5126 2005-04-08 Ian Lance Taylor <ian@airs.com>
5128 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
5129 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
5130 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
5131 (DO_COND, DO_BODY): Likewise.
5132 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
5133 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
5134 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
5135 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
5136 (build_continue_stmt, build_break_stmt): Don't declare.
5137 (c_do_switch_warnings): Update declaration.
5138 * c-gimplify.c (enum bc_t): Remove.
5139 (struct c_gimplify_ctx, ctxp): Remove.
5140 (push_context, pop_context): Remove static functions.
5141 (c_genericize): Don't call push_context or pop_context.
5142 (begin_bc_block, finish_bc_block): Remove static functions.
5143 (build_bc_goto): Likewise.
5144 (gimplify_c_loop): Likewise.
5145 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
5146 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
5147 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
5148 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
5149 * c-common.c (c_do_switch_warnings): Rename from
5150 c_do_switch_warnings_1.
5151 (c_do_switch_warnings) [old version]: Remove.
5152 (c_do_switch_expr_warnings): Remove.
5153 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
5154 function instead of c_do_switch_expr_warnings.
5155 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
5156 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
5157 * c-pretty-print.c (pp_c_statement): Likewise.
5158 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
5160 2005-04-08 Devang Patel <dpatel@apple.com>
5162 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
5163 While selecting replacement condition pay attention to loop header.
5165 2005-04-08 Diego Novillo <dnovillo@redhat.com>
5167 Merge from tree-cleanup-branch: VRP, store CCP, store
5168 copy-prop, incremental SSA updating of FUD chains and
5169 newly exposed symbols.
5171 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
5172 (OBJS-common): Add tree-vrp.o.
5173 (tree-vrp.o): New rule.
5174 * basic-block.h (nearest_common_dominator_for_set): Declare.
5175 * common.opt (ftree-store-ccp): New flag.
5176 (ftree-copy-prop): New flag.
5177 (ftree-vrp): New flag.
5178 (ftree-store-copy-prop): New flag.
5179 * dominance.c (nearest_common_dominator_for_set): New.
5180 * domwalk.c (walk_dominator_tree): Only traverse
5181 statements in blocks marked in walk_data->interesting_blocks.
5182 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
5183 * fold-const.c (fold): Handle ASSERT_EXPR.
5184 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
5185 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
5186 flag_tree_vrp at -O2.
5187 * timevar.def (TV_TREE_VRP): Define.
5188 (TV_TREE_COPY_PROP): Define.
5189 (TV_TREE_STORE_COPY_PROP): Define.
5190 (TV_TREE_SSA_INCREMENTAL): Define.
5191 (TV_TREE_STORE_CCP): Define.
5192 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
5193 to kill_redundant_phi_nodes from comment.
5194 (verify_expr): Handle ASSERT_EXPR.
5195 * tree-dfa.c (mark_new_vars_to_rename): Remove second
5196 argument. Update all users.
5197 (mark_call_clobbered_vars_to_rename): Remove. Update all
5199 * tree-flow-inline.h (unmodifiable_var_p): New.
5200 * tree-flow.h (enum value_range_type): Declare.
5201 (struct value_range_def): Declare.
5202 (value_range): Declare.
5203 (remove_all_phi_nodes_for): Remove. Update all users.
5204 (find_phi_node_for): Declare.
5205 (add_type_alias): Declare.
5206 (count_uses_and_derefs): Declare.
5207 (kill_redundant_phi_nodes): Remove.
5208 (rewrite_into_ssa): Remove.
5209 (rewrite_def_def_chains): Remove.
5210 (update_ssa, register_new_name_mapping, create_new_def_for,
5211 need_ssa_update_p, name_registered_for_update_p,
5212 release_ssa_name_after_update_ssa, dump_repl_tbl,
5213 debug_repl_tbl, dump_names_replaced_by,
5214 debug_names_replaced_by, mark_sym_for_renaming,
5215 mark_set_for_renaming, get_current_def, set_current_def,
5216 get_value_range, dump_value_range, debug_value_range,
5217 dump_all_value_ranges, debug_all_value_ranges,
5218 expr_computes_nonzero, loop_depth_of_name,
5219 unmodifiable_var_p): Declare.
5220 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
5222 * tree-into-ssa.c (block_defs_stack): Update comment.
5223 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
5224 syms_to_rename, names_to_release, repl_tbl,
5225 need_to_initialize_update_ssa_p, need_to_update_vops_p,
5226 need_to_replace_names_p): New locals.
5227 (NAME_SETS_GROWTH_FACTOR): Define.
5228 (struct repl_map_d): Declare.
5229 (struct mark_def_sites_global_data): Add field
5231 (enum rewrite_mode): Declare.
5232 (REGISTER_DEFS_IN_THIS_STMT): Define.
5233 (compute_global_livein): Use last_basic_block instead of
5235 (set_def_block): Remove last argument. Update all callers.
5236 (prepare_use_operand_for_rename): Remove. Update all callers.
5237 (prepare_def_operand_for_rename): Remove. Update all callers.
5238 (symbol_marked_for_renaming): New.
5241 (repl_map_hash): New.
5243 (repl_map_free): New.
5244 (names_replaced_by): New.
5245 (add_to_repl_tbl): New.
5246 (add_new_name_mapping): New.
5247 (mark_def_sites): Assume that all the operands in the
5248 statement are in normal form.
5249 (find_idf): Assert that the block in the stack is valid.
5250 (get_default_def_for): New.
5251 (insert_phi_nodes_for): Add new argument 'update_p'.
5253 If update_p is true, add a new mapping between the LHS of
5254 each new PHI and the name that it replaces.
5255 (insert_phi_nodes_1): Only call find_idf if needed.
5256 (get_reaching_def): Call get_default_def_for.
5257 (rewrite_operand): Remove.
5258 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
5259 and REWRITE_THIS_STMT are false.
5260 Assume that all the operands in the statement are in
5262 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
5263 (rewrite_virtual_phi_arguments): Remove.
5264 (invalidate_name_tags): Remove.
5265 (register_new_update_single, register_new_update_set,
5266 rewrite_update_init_block, replace_use,
5267 rewrite_update_fini_block, rewrite_update_stmt,
5268 rewrite_update_phi_arguments): New.
5269 rewrite_blocks): Remove argument 'fix_virtual_phis'.
5270 Add arguments 'entry', 'what' and 'blocks'.
5271 Initialize the dominator walker according to 'what' and
5273 Start the dominator walk at 'entry'.
5274 (mark_def_site_blocks): Add argument 'interesting_blocks'.
5275 Use it to configure the dominator walker.
5276 (rewrite_into_ssa): Remove argument 'all'.
5278 (rewrite_all_into_ssa): Remove.
5279 (rewrite_def_def_chains): Remove.
5280 (mark_def_interesting, mark_use_interesting,
5281 prepare_phi_args_for_update, prepare_block_for_update,
5282 prepare_def_site_for, prepare_def_sites,
5283 dump_names_replaced_by, debug_names_replaced_by,
5284 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
5285 delete_update_ssa, create_new_def_for,
5286 register_new_name_mapping, mark_sym_for_renaming,
5287 mark_set_for_renaming, need_ssa_update_p,
5288 name_registered_for_update_p, ssa_names_to_replace,
5289 release_ssa_name_after_update_ssa,
5290 insert_updated_phi_nodes_for, update_ssa): New.
5291 * tree-loop-linear.c (linear_transform_loops): Call
5292 update_ssa instead of rewrite_into_ssa.
5293 * tree-optimize.c (vars_to_rename): Remove.
5295 (init_tree_optimization_passes): Replace
5296 pass_redundant_phi with pass_copy_prop.
5298 Replace pass_ccp with pass_store_ccp.
5299 Add pass_store_copy_prop after pass_store_ccp.
5300 (execute_todo): If the TODO_ flags don't include updating
5301 the SSA form, assert that it does not need to be updated.
5302 Call update_ssa instead of rewrite_into_ssa and
5303 rewrite_def_def_chains.
5304 If TODO_verify_loops is set, call verify_loop_closed_ssa.
5305 (tree_rest_of_compilation):
5306 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
5307 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
5308 TODO_cleanup_cfg): Renumber.
5309 (TODO_verify_loops, TODO_update_ssa,
5310 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
5311 TODO_update_ssa_only_virtuals): Define.
5312 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
5314 * tree-phinodes.c (make_phi_node): Update documentation.
5315 (remove_all_phi_nodes_for): Remove.
5316 (find_phi_node_for): New.
5317 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
5318 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
5319 (interpret_rhs_modify_expr): Likewise.
5320 * tree-sra.c (decide_instantiations): Mark all symbols in
5321 SRA_CANDIDATES for renaming.
5322 (mark_all_v_defs_1): Rename from mark_all_v_defs.
5323 (mark_all_v_defs): New function. Update all users to call it
5324 with the whole list of scalarized statements, not just the
5326 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
5327 (compute_flow_insensitive_aliasing): If the tag is
5328 unmodifiable and the variable isn't or vice-versa, don't
5329 make them alias of each other.
5330 (setup_pointers_and_addressables): If the type tag for
5331 VAR is about to change, mark the old one for renaming.
5332 (add_type_alias): New.
5333 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
5334 (ccp_lattice_t): Rename from latticevalue.
5335 (value): Remove. Update all users.
5336 (const_val): New local variable.
5337 (do_store_ccp): New local variable.
5338 (dump_lattice_value): Handle UNINITIALIZED.
5339 (debug_lattice_value): New.
5340 (get_default_value): Re-write.
5341 (set_lattice_value): Re-write.
5342 (def_to_varying): Remove. Update all users.
5343 (likely_value): Return VARYING for statements that make
5344 stores when STORE_CCP is false.
5345 Return VARYING for any statement other than MODIFY_EXPR,
5346 COND_EXPR and SWITCH_EXPR.
5347 (ccp_initialize): Re-write.
5348 (replace_uses_in, replace_vuse_in, substitute_and_fold):
5349 Move to tree-ssa-propagate.c.
5350 (ccp_lattice_meet): Handle memory stores when
5351 DO_STORE_CCP is true.
5352 (ccp_visit_phi_node): Likewise.
5353 (ccp_fold): Likewise.
5354 (evaluate_stmt): Likewise.
5355 (visit_assignment): Likewise.
5356 (ccp_visit_stmt): Likewise.
5357 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
5361 (do_ssa_store_ccp): New.
5362 (gate_store_ccp): New.
5363 (pass_store_ccp): Declare.
5364 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
5365 (may_propagate_copy): Reformat.
5366 Don't abort if ORIG is a virtual and DEST isn't.
5367 If NEW does not have alias information but DEST does,
5369 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
5370 copy_prop_kind, which_copy_prop): Declare.
5371 (stmt_may_generate_copy, get_copy_of_val,
5372 get_last_copy_of, set_copy_of_val, dump_copy_of,
5373 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
5374 copy_prop_visit_stmt, copy_prop_visit_phi_node,
5375 init_copy_prop, fini_copy_prop, execute_copy_prop,
5376 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
5377 store_copy_prop): New.
5378 (pass_copy_prop, pass_store_copy_prop): Declare.
5379 * tree-ssa-dom.c (struct opt_stats_d): Add fields
5380 'num_const_prop' and 'num_copy_prop'.
5381 (cprop_operand): Update them.
5382 (dump_dominator_optimization_stats): Dump them.
5383 (tree_ssa_dominator_optimize): Call update_ssa instead of
5385 (loop_depth_of_name): Declare extern.
5386 (simplify_cond_and_lookup_avail_expr): Guard against NULL
5387 values for LOW or HIGH.
5388 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
5389 (record_equivalences_from_stmt): Call expr_computes_nonzero.
5390 (cprop_operand): Only propagate if VAL != OP.
5391 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
5392 statement for renaming.
5393 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
5394 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
5395 add_type_alias if necessary.
5396 Call mark_new_vars_to_rename.
5397 (tree_ssa_iv_optimize): If new symbols need to be renamed,
5398 mark every statement updated, call update_ssa and
5399 rewrite_into_loop_closed_ssa.
5400 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
5401 from LIVEIN if VAR is a virtual.
5402 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
5403 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
5404 (get_call_expr_operands): Reformat statement.
5405 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
5407 * tree-ssa-propagate.c (ssa_prop_init): Initialize
5408 SSA_NAME_VALUE for every name.
5409 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
5410 get_value_loaded_by): New.
5411 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
5412 substitute_and_fold): Move from tree-ssa-ccp.c.
5413 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
5414 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
5415 get_value_loaded_by, replace_uses_in, substitute_and_fold):
5417 * tree-ssa.c (verify_use): Fix error message.
5418 (propagate_into_addr, replace_immediate_uses, get_eq_name,
5419 check_phi_redundancy, kill_redundant_phi_nodes,
5420 pass_redundant_phi): Remove. Update all users.
5421 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
5422 add_type_alias, if necessary.
5423 * tree-vectorizer.h (struct _stmt_vect_info): Update
5424 documentation for field 'memtag'.
5425 * tree-vrp.c: New file.
5426 * tree.def (ASSERT_EXPR): Define.
5427 * tree.h (ASSERT_EXPR_VAR): Define.
5428 (ASSERT_EXPR_COND): Define.
5429 (SSA_NAME_VALUE_RANGE): Define.
5430 (struct tree_ssa_name): Add field 'value_range'.
5431 (PHI_REWRITTEN): Remove.
5432 (struct tree_phi_node): Remove field 'rewritten'.
5433 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
5434 -ftree-store-copy-prop): Document.
5435 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
5436 Document usage of update_ssa.
5438 2005-04-08 David Edelsohn <edelsohn@gnu.org>
5441 * config/rs6000/predicates.md (altivec_register_operand): Accept
5443 (and64_operand): Do not limit CONST_INT to mask64_operand.
5444 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
5445 (and_operand): Do not limit CONST_INT to mask_operand.
5447 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
5449 PR rtl-optimization/20466
5450 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
5451 for overlap of the address of each list member.
5452 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
5454 2005-04-08 Mike Stump <mrs@apple.com>
5456 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
5458 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
5461 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
5463 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
5465 * function.c (push_function_context_to): Don't set
5467 * function.h (function): Remove contains_functions.
5468 (current_function_contains_functions): Remove.
5470 * function.h (function): Remove instrument_entry_exit.
5471 (current_function_instrument_entry_exit): Remove.
5473 * function.h (nonlocal_labels): Remove.
5475 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
5477 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
5478 (check_attr_value, write_attr_get, write_expr_attr_cache,
5479 find_attr, make_internal_attr): Don't reference negative_ok or
5481 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
5482 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
5483 (ATTR_STATIC): Adjust the value.
5485 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
5487 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
5489 * config/s390/tpf.h (ASM_SPEC): Define.
5491 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
5493 * tree-flow.h: Remove the prototype for
5494 redirect_immediate_uses.
5495 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
5497 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
5499 * arm.c (arm_const_double_by_parts): New function.
5500 * arm-protos.h (arm_const_double_by_parts): Add prototype.
5501 * arm.md (define_split for 64-bit constants): Add another one.
5503 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
5505 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
5507 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5509 * system.h: Revert last change.
5511 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
5513 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
5514 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
5515 (TARGET_SWITCHES): Delete.
5516 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
5517 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
5518 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
5519 * config/xtensa/xtensa.opt: New file.
5521 2005-04-08 Ben Elliston <bje@au.ibm.com>
5523 * config/fp-bit.c: Include L_mul_tf in #endif comment.
5524 * config/fp-bit.h: Tidy comments.
5526 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5528 * system.h: Poison PARAMS.
5530 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
5532 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5533 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
5534 (TARGET_SWITCHES): Delete.
5535 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5536 * config/vax/vax.opt: New file.
5538 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
5540 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
5542 2005-04-07 Ian Lance Taylor <ian@airs.com>
5544 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
5546 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
5547 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
5550 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
5552 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
5553 all immediate uses in PHI nodes.
5555 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
5557 * arm.c (arm_const_double_inline_cost): Handle any constant by
5558 using gen_lowpart and gen_highpart_mode.
5559 (note_invalid_constants): All constants in an RTX with a constraint
5560 that permits memory are now pushed to the constant pool.
5561 (output_move_double): Delete code to handle reg to reg and
5562 constant to reg moves.
5563 (const_double_needs_minipool, output_mov_immediate): Delete.
5564 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
5565 CONST_INT and CONST_VECTOR.
5566 * arm.md (ANY64): New mode macro.
5567 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
5568 (movdf_soft_insn): Split reg-reg and const-reg moves.
5569 (split patterns for 64-bit constant and register moves): New.
5570 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
5571 (cirrus_movdf_hard_insn): Likewise.
5572 * fpa.md (movdf_fpa): Likewise.
5573 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
5574 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
5576 (movv2si_internal_2): Likewise.
5577 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
5578 (movdf_vfp): Likewise.
5579 * arm-protos.h (output_mov_immediate): Delete prototype.
5581 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
5584 * simplify-rtx.c (simplify_unary_operation_1): Check
5585 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
5587 2005-04-06 James E Wilson <wilson@specifixinc.com>
5590 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
5593 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
5595 * coverage.h (GCOV_TYPE_NODE): Delete.
5596 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
5597 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
5598 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
5599 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
5600 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
5602 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
5605 * Makefile.in (gcc.pot): Remove options.c dependency.
5606 * optc-gen.awk: Don't quote help strings with N_().
5608 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
5610 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
5611 the function returns a pointer type.
5613 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
5615 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
5616 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
5617 * doc/invoke.texi: Documnet salias-max-implicit-fields.
5618 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
5619 explicit_uses members.
5620 (get_or_create_used_part_for): Initialize new fields.
5621 (fieldoff_compare): New function.
5622 (create_overlap_variables_for): Count number of fields, use
5623 heuristic to determine whether to create subvars for vars with
5625 Sort the field list by offset and avoid creating duplicate SFT's.
5627 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
5629 * c.opt (-F): Remove trailing whitespace from help string.
5630 (-finput-charset): Use a tab to separate the switch name and help
5632 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
5633 (-ftree-vectorizer-verbose): Likewise.
5635 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
5637 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
5638 a PHI argument where a use occurs instead of all PHI arguments.
5640 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
5642 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
5645 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
5647 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
5648 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
5649 config/bfin/bfin.h: Fix comment typos.
5651 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
5653 * doc/install.texi: Update the URL for Jacks.
5654 * doc/sourcebuild.texi: Likewise.
5656 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5659 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
5660 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
5662 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
5664 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
5666 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
5668 * config/v850/v850-protos.h (override_options): Delete.
5669 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
5670 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
5671 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
5672 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
5673 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
5674 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
5675 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
5676 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
5677 (OVERRIDE_OPTIONS): Delete.
5678 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
5679 (small_memory_info): Remove the value field.
5680 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
5682 * config/v850/v850.c (small_memory): Remove the value field.
5683 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5684 (override_options): Delete.
5685 (v850_handle_memory_option, v850_handle_option): New functions.
5686 * config/v850/v850.opt: New file.
5688 2005-04-06 Geoffrey Keating <geoffk@apple.com>
5690 * config.host: Add a section for generic hosts, and a subsection
5691 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
5692 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
5693 * config/host-darwin.h: New.
5694 * config/x-darwin: New.
5695 * config/i386/host-i386-darwin.c: New.
5696 * config/i386/x-darwin: New.
5697 * config/rs6000/host-darwin.c: Include host-darwin.h.
5698 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
5699 (darwin_rs6000_gt_pch_use_address): Likewise.
5700 * config/rs6000/x-darwin: Change name of .o built, update
5701 dependencies for changes to rs6000/host-darwin.c.
5703 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
5706 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
5708 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
5710 * tree-vect-analyze.c (vect_analyze_loop_form): Call
5711 split_loop_exit_edge instead of loop_split_edge_with.
5713 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
5715 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
5716 UNSPEC_SET_VSCR): New constants, used throughout.
5718 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
5720 (altivec_vspltis<VI_char>): ... this pattern, using
5721 a QImode const_int_operand for the immediate.
5722 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
5725 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
5728 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
5730 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
5732 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
5734 2005-04-06 Ben Elliston <bje@au.ibm.com>
5736 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
5737 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
5738 macros as living in "this file" and not gcc.h.
5740 2005-04-06 Ben Elliston <bje@au.ibm.com>
5742 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
5743 -ftree-live_range_split. Perhaps renamed at some point?
5745 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
5748 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
5749 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
5751 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
5753 * tree-flow.h (number_of_iterations_cond): Declaration removed.
5754 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
5755 (number_of_iterations_special): New function.
5756 (number_of_iterations_exit): Use number_of_iterations_special.
5757 Use simplify_using_outer_evolutions only at -O3.
5758 (number_of_iterations_cond, tree_simplify_using_condition,
5759 simplify_using_initial_conditions, loop_niter_by_eval,
5760 compare_trees, can_count_iv_in_wider_type_bound,
5761 simplify_using_outer_evolutions): Use fold_build.
5763 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
5765 * doc/install.texi (Configuration): Document --with-java-home.
5767 2005-04-05 Richard Henderson <rth@redhat.com>
5771 * config/i386/i386.c (print_operand): Handle vector zeros.
5772 (ix86_split_to_parts): Handle CONST_VECTOR.
5773 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
5774 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
5775 what modes to tie for MMX and SSE registers.
5776 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
5777 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
5778 to vector modes as well.
5779 * config/i386/predicates.md (const0_operand): Handle VOIDmode
5780 properly as an input mode.
5782 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
5784 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
5786 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
5788 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
5790 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5792 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
5793 and local functions, set sse_nregs to 8 and float_in_sse.
5794 (function_arg_advance, function_arg): If float_in_sse, pass
5795 SFmode and DFmode arguments in SSE registers.
5796 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
5798 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
5799 of -funit-at-a-time.
5801 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
5803 * config/i386/i386-protos.h (ix86_function_value): Accept two
5804 arguments, like the target macro.
5805 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
5806 * config/i386/i386.c (ix86_function_value): Accept the second
5807 argument of the target macro.
5808 (ix86_function_ok_for_sibcall): Pass a function pointer to
5809 ix86_function_value.
5810 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
5811 call to ix86_value_regno).
5812 (ix86_value_regno): Add support for returning floating point values
5815 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5817 PR tree-optimization/20076
5818 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
5819 that call __builtin_return or __builtin_apply_args.
5821 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
5823 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
5824 Use immediate use iterator.
5825 (stmt_is_bumper_for_loop): Use immediate use iterator.
5826 * predict.c (strip_builtin_expect): Use update_stmt.
5827 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
5828 on all elements of a STATEMENT_LIST.
5829 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
5830 (bsi_remove): Remove imm_use links and mark the stmt as modified.
5831 (bsi_replace): Mark stmt as modified and the update it.
5832 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
5833 (expand_complex_libcal): Call update_stmt.
5834 (expand_complex_comparison): Call mark_stmt_modified.
5835 (expand_complex_operations_1): Call update_stmt_if_modified.
5836 (expand_vector_operations_1): Call mark_stmt_modified.
5837 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
5838 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
5839 add_immediate_use, redirect_immediate_use,
5840 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
5841 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
5842 (mark_new_vars_to_rename): Call update_stmt.
5843 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
5844 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
5846 (unmodify_stmt): Delete.
5847 (update_stmt): New. Force an update of a stmt.
5848 (update_stmt_if_modified): update a stmt if it is out of date.
5849 (get_stmt_operands): Verify stmt is NOT modified.
5850 (stmt_modified_p): Update comment.
5851 (delink_imm_use): Remove a use node from its immuse list.
5852 (link_imm_use_to_list): Link a use node to a specific list.
5853 (link_imm_use): Link a node to the correct list.
5854 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
5855 it in the correct list, if appropriate.
5856 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
5857 (relink_imm_use): Link a use node in place of another node in a list.
5858 (relink_imm_use_stmt): LInk a node in place of another node, and set
5860 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
5861 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
5862 (first_safe_imm_use): New. Initialize a safe immuse iterator.
5863 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
5864 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
5865 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
5866 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
5867 (has_zero_uses): New. Return true if there are no uses of a var.
5868 (has_single_use): New. Return true if there is only a single use of a
5870 (single_imm_use): New. Return the simgle immediate use.
5871 (num_imm_uses): New. Return the number of immediate uses.
5872 (get_v_must_def_ops): Use is now a pointer.
5873 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
5874 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
5876 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
5877 (delink_stmt_imm_use): Delink all immuses from a stmt.
5878 (phi_arg_index_from_use): New. Return a phi arg index for a use.
5879 * tree-flow.h (struct dataflow_d): Delete.
5880 (immediate_use_iterator_d): New. Immediate use iterator struct.
5881 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
5882 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
5883 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
5885 (struct stmt_ann_d): Remove dataflow_t from struct.
5886 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
5887 (if_convertible_phi_p): Use FAST immuse iterator.
5888 (if_convertible_loop_p): Don't call compute_immediate_uses.
5889 (replace_phi_with_cond_modify_expr): Call update_stmt.
5890 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
5891 update_stmt_if_modified.
5892 (rewrite_all_into_ssa): Initialize ssa operands.
5893 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
5894 compute_immediate_uses.
5895 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
5896 ssa_property is available.
5897 (execute_one_pass): Change parameters passed to execute_todo.
5898 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
5899 (remove_ssa_form): Call fini_ssa_operands.
5900 (insert_backedge_copies): Delete call to modify_stmt.
5901 * tree-phinodes.c (make_phi_node): Initialize use nodes.
5902 (release_phi_node): Delink any use nodes before releasing.
5903 (resize_phi_node): Relink any use nodes.
5904 (remove_phi_arg_num): Delink the use node.
5905 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
5906 (remove_all_phi_nodes_for): Release phi node first.
5907 * tree-pretty-print.c (dump_generic_node): Print stmt address.
5908 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
5909 (scalarize_use, scalarize_copy): Call update_stmt.
5910 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
5911 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
5912 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
5913 (ccp_initialize): Remove call to compute_immediate_uses.
5914 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
5915 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
5917 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
5918 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
5919 (eliminate_redundant_computations): Call mark_stmt_modified.
5920 (cprop_operand): Call mark_stmt_modified.
5921 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
5922 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
5923 (dse_optimize_stmt): Use new immuse interface.
5924 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
5925 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
5926 (substitute_single_use_vars): Use new immuse interface.
5927 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
5928 and compute_immediate_uses.
5929 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
5931 (rewrite_mem_refs): Call update_stmt.
5932 (determine_lsm): Remove call to compute_imm_uses and free_df.
5933 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
5934 (try_unroll_loop_completely): Call update_stmt.
5935 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
5936 (rewrite_use_compare): Call update_stmt.
5937 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
5938 (rewrite_use) : Call update_stmt.
5939 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
5940 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
5942 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
5943 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
5944 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
5946 (initialize_vuse_operand): New. Initialize a vuse operand.
5947 (initialize_v_may_def_operand): New. Initialize a maydef operand.
5948 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
5949 (finalize_ssa_defs): Use stmt parameter.
5950 (correct_use_link): Ensure a use node is in the correct list, and has
5951 the correct stmt pointer.
5952 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
5953 finalize_ssa_v_must_defs): Also initialize use nodes.
5954 (finalize_ssa_stmt_operands): Pass extra stmt operands.
5955 (build_ssa_operands): Seperate parsing from final operand construction.
5956 (parse_ssa_operands): New. Parse entry point for operand building.
5957 (swap_tree_operands): New. Swap 2 tree operands.
5958 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
5960 (get_expr_operands): Call swap_tree_operands when needed.
5961 (copy_virtual_operands): Use initialize routines for virtual use ops.
5962 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
5963 (verify_abort): New. Issue imm_use error.
5964 (verify_imm_links): New Verify imm_use links for a var.
5965 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
5966 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
5967 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
5968 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
5969 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
5970 (NULL_USE_OPERAND_P) Define.
5971 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
5973 (struct vuse_operand_type): New struct.
5974 (SET_USE): Call set_ssa_use_from_ptr.
5976 (PHI_ARG_INDEX_FROM_USE): Define.
5977 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
5978 argument via SET_USE, not PHI_ARG_DEF_TREE.
5979 * tree-ssa-pre.c (eliminate): Call update_stmt.
5980 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
5982 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
5983 (nearest_common_dominator_of_uses): Use imm_use iterator.
5984 (statement_sink_location): Use imm_use iterator and interface.
5985 (execute_sink_code): Don't call compute_immediate_uses or free-df.
5986 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
5987 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
5988 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
5989 (verify_ssa): Ensure no stmt is marked modify after optimization pass
5990 if new parameter is true.
5991 (init_tree_ssa): Don't initialize operand cache here.
5992 (delete_tree_ssa): Don't destroy operand cache here.
5993 (propagate_into_addr): Pass in a use pointer, return true if anything
5995 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
5996 (check_phi_redundancy): Use imm_use iterator.
5997 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
5999 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
6000 (release_ssa_name): Delink node and all elements in its imm_use list.
6001 * tree-tailcall.c (adjust_return_value): Call update_stmt.
6002 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
6003 * tree-vectorizer.c (need_imm_uses_for): Delete.
6004 (vectorize_loops): Dont call compute_immediate_uses or free_df.
6005 * tree.h (struct ssa_imm_use_d): Define.
6006 (SSA_NAME_IMM_USE_NODE): Define.
6007 (struct tree_ssa_name): Add imm_use node.
6009 (PHI_ARG_IMM_USE_NODE): Define.
6010 (struct phi_arg_d): Add imm_use node.
6011 (struct tree_phi_node): Remove struct dataflow_d element.
6012 (TDF_STMTADDR): Define.
6014 2005-04-05 Dale Johannesen <dalej@apple.com>
6016 * doc/invoke.texi (Optimization Options): Remove
6017 duplicate -fcse-follow-jumps. Add -fweb.
6018 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
6019 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
6021 2005-04-05 Per Bothner <per@bothner.com>
6023 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
6024 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
6025 (warn_uninit): Get EXPR_LOCUS from context now instead.
6026 This fixes a USE_MAPPED_LOCATION testsuite failure.
6028 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
6030 2005-04-05 Per Bothner <per@bothner.com>
6032 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
6033 of the artification 'return 0' in main() to BUILTINS_LOCATION.
6034 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
6037 2004-04-05 Devang Patel <dpatel@apple.com>
6039 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
6040 (lhsr<mode>3): ... new name.
6041 (altivec_vsra<VI_char>): Rename to ..
6042 (ashr<mode>3): ... new name.
6043 * config/rs6000/rs6000.c (builtin_description): Rename shift
6046 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
6048 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
6049 gen_lowpart_for_combine.
6050 * cse.c (gen_lowpart_if_possible): Move...
6051 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
6053 (gen_lowpart_no_emit_general): Use it.
6055 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6057 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
6060 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6062 * system.h: Fix typo.
6064 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
6066 * config/bfin/bfin-modes.def: New file.
6067 * config/bfin/bfin-protos.h: New file.
6068 * config/bfin/bfin.c: New file.
6069 * config/bfin/bfin.h: New file.
6070 * config/bfin/bfin.md: New file.
6071 * config/bfin/bfin.opt: New file.
6072 * config/bfin/crti.s: New file.
6073 * config/bfin/crtn.s: New file.
6074 * config/bfin/elf.h: New file.
6075 * config/bfin/lib1funcs.asm: New file.
6076 * config/bfin/predicates.md: New file.
6077 * config/bfin/t-bfin: New file.
6078 * config/bfin/t-bfin-elf: New file.
6079 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
6080 Document new attributes.
6081 (interrupt, interrupt_handler, saveall): Update documentation for
6083 * doc/install.texi (Specific): Add entry for the Blackfin.
6084 * doc/invoke.texi (Blackfin Options): New section.
6085 * doc/md.texi (Blackfin family): New section to document constraints.
6086 * config.gcc: Add bfin*-* and bfin*-elf configurations.
6088 2005-04-05 Olivier Hainque <hainque@adacore.com>
6090 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
6091 match what the system unwinder expects.
6092 * config/mips/mips.c (mips_frame_set): If we're saving the return
6093 address register and the dwarf return address column number differs
6094 from the hard register number, adjust the note reg to refer to the
6097 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
6099 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
6100 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
6101 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6102 (processor_type): New enum.
6103 (mn10300_processor): New variable.
6104 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
6105 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
6106 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6107 (PROCESSOR_DEFAULT): New macro.
6108 * config/mn10300/mn10300.c (mn10300_processor): New variable.
6109 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6110 (mn10300_handle_option, mn10300_override_options): New functions.
6111 * config/mn10300/mn10300.opt: New file.
6113 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6114 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
6116 PR tree-optimization/19903
6117 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
6118 that don't fit in their type after conversion.
6120 2005-04-05 Uros Bizjak <uros@kss-loka.si>
6123 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
6124 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
6125 Allocate local stack slots here. Set ix86_optimize_mode_switching.
6126 flag here. Implement using define_insn_and_split.
6127 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
6128 (frndintxf2_mask_pm_i387): New insn patterns.
6129 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
6130 Do not set ix86_optimize_mode_switching flag.
6131 (ceilsf2, ceildf2, ceilxf2): Same.
6132 (btruncsf2, btruncdf2, btruncxf2): Same.
6133 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
6135 2005-04-05 Ian Lance Taylor <ian@airs.com>
6138 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
6139 i386_pe_record_external_function.
6140 (i386_pe_record_external_function): Update declaration.
6141 * config/i386/winnt.c (struct extern_list): Add decl field.
6142 (i386_pe_record_external_function): Add decl parameter.
6143 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
6145 * config/i386/i386-protos.h (i386_pe_record_external_function):
6148 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
6150 * config/m68k/m68k-protos.h: Add a prototype for
6151 valid_dbcc_comparison_p_2.
6152 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
6153 extend_operator, const_uint32_operand, const_sint32_operand,
6154 general_src_operand, nonimmediate_src_operand,
6155 memory_src_operand, post_inc_operand, pre_dec_operand,
6156 pcrel_address): Move to predicates to predicates.md.
6157 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
6158 * config/m68k/m68k.md: Include predicates.md.
6159 * config/m68k/predicates.md: New.
6161 2005-04-04 Roger Sayle <roger@eyesopen.com>
6163 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
6165 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
6167 2005-04-04 Ian Lance Taylor <ian@airs.com>
6169 * c-typeck.c (struct c_switch): Rename switch_stmt field to
6171 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
6172 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
6173 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
6174 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
6175 * c-common.c (c_do_switch_warnings_1): New static function broken
6176 out of c_do_switch_warnings.
6177 (c_do_switch_warnings): Call c_do_switch_warnings_1.
6178 (c_do_switch_expr_warnings): New function.
6179 * c-common.h (c_do_switch_expr_warnings): Declare.
6181 2005-04-04 David Edelsohn <edelsohn@gnu.org>
6182 Daniel Jacobowitz <dan@codesourcery.com>
6184 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
6186 * rtlanal.c (may_trap_p): Same.
6188 2005-04-04 Dale Johannesen <dalej@apple.com>
6190 * ChangeLog: remove reference to ChangeLog.12.
6192 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
6194 CRIS epilogue as RTL.
6195 * config/cris/cris.md: Change all 0 in unspec 0 to
6197 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
6198 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
6200 ("return"): Change to define_expand. Call cris_expand_return for
6202 ("*return_expanded"): New pattern.
6203 ("epilogue"): New define_expand.
6204 * config/cris/cris.h (PREDICATE_CODES): Add
6205 cris_load_multiple_op.
6206 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
6208 (enum cris_retinsn_type): New.
6209 (struct machine_function): New member return_type.
6210 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
6211 (cris_target_asm_function_epilogue): Remove, moving RTLified
6213 (cris_expand_epilogue): New function.
6214 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
6215 (cris_gen_movem_load, cris_load_multiple_op)
6216 (cris_return_address_on_stack_for_return, cris_expand_return): New
6218 (cris_target_asm_function_prologue)
6219 (cris_initial_frame_pointer_offset): Call
6220 cris_reg_saved_in_regsave_area instead of complicated expression.
6221 Call cris_return_address_on_stack instead of an expression.
6222 (cris_print_operand) <case 'o', case 'O'>: New cases.
6223 (cris_return_address_on_stack): Change return-type to bool.
6224 (cris_simple_epilogue): Ditto. Return false if registers are
6226 * config/cris/cris-protos.h (cris_simple_epilogue)
6227 (cris_return_address_on_stack): Adjust prototype return type.
6228 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
6229 (cris_return_address_on_stack_for_return): New prototypes.
6231 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
6233 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
6234 gpr_or_int12_operand.
6236 * config/frv/frv-protos.h: Add a prototype to
6237 frv_legitimate_memory_operand and frv_const_unspec_p.
6238 (frv_unspec): Move from frv.c.
6239 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
6240 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
6241 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
6242 gpr_or_fpr_operand, gpr_or_int12_operand,
6243 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
6244 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
6245 int6_operand, int5_operand, uint5_operand, uint4_operand,
6246 uint1_operand, int_2word_operand, uint16_operand,
6247 upper_int16_operand, integer_register_operand,
6248 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
6249 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
6250 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
6251 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
6252 move_destination_operand, movcc_fp_destination_operand,
6253 frv_function_symbol_referenced_p, move_source_operand,
6254 condexec_dest_operand, condexec_source_operand,
6255 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
6256 const_unspec_operand, gpr_or_memory_operand,
6257 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
6258 icc_operand, fcc_operand, cc_operand, icr_operand,
6259 fcr_operand, cr_operand, call_operand, sibcall_operand,
6260 symbolic_operand, relational_operator,
6261 integer_relational_operator, float_relational_operator,
6262 ccr_eqne_operator, minmax_operator,
6263 condexec_si_binary_operator, condexec_si_media_operator,
6264 condexec_si_divide_operator, condexec_si_unary_operator,
6265 condexec_sf_conv_operator, condexec_sf_add_operator,
6266 condexec_memory_operand, intop_compare_operator, acc_operand,
6267 even_acc_operand, quad_acc_operand, accg_operand: Move to
6269 * config/frv/frv.h (PREDICATE_CODES): Remove.
6270 * config/frv/frv.md: Include predicates.md.
6271 * config/frv/predicates.md: New.
6273 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
6276 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
6277 * tree-ssa-loop-ivopts.c: Include langhooks.h.
6278 (add_standard_iv_candidates_for_size): New function, extracting code
6279 from add_standard_iv_candidates and parameterizing it by type size.
6280 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
6282 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
6284 * system.h (GCOV_SIZE_TYPE): Unposion.
6285 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
6286 (GCOV_TYPE_SIZE): ...this new macro.
6287 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
6288 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
6289 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
6290 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
6291 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
6292 instead of unsigned_intSI_type_node.
6293 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
6294 (rtl_gen_one_value_profiler_no_edge_manipulation)
6295 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
6296 * value-prof.c: Include coverage.h.
6298 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
6299 Diego Novillo <dnovillo@redhat.com>
6301 Fix PR tree-optimization/20703
6302 Fix PR tree-optimization/20725
6304 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
6305 (create_expression_by_pieces): Ditto.
6306 (valid_in_set): Ditto. Also handle tcc_declaration.
6307 (find_or_generate_expression): Handle comparison class.
6308 (insert_into_preds_of_block): Ditto.
6309 (insert_aux): Ditto.
6310 (create_value_expr_from): Handle comparison class, recursively
6311 handle reference nodes.
6312 (compute_avail): Handle comparison classes, rewrite a little cleaner.
6313 (execute_pre): Fix spacing.
6314 (do_fre): Renamed to execute_fre.
6316 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6318 * doc/invoke.texi (SPARC options): Document that
6319 -mlittle-endian is not supported on Linux either.
6321 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6325 * config.gcc (Obsolete configurations): Remove
6326 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
6327 (sparclite-*-coff*): Delete.
6328 (sparclite-*-elf*): Likewise.
6329 (sparc86x-*-elf*): Likewise.
6330 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
6331 * config/sparc/lite.h: Delete.
6332 * config/sparc/litecoff.h: Likewise.
6333 * config/sparc/liteelf.h: Likewise.
6334 * config/sparc/sp86x-elf.h: Likewise.
6335 * config/sparc/t-sparclite: Likewise.
6336 * config/sparc/t-sp86x: Likewise.
6338 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
6340 * config/s390/s390-protos.h: (s390_comparison,
6341 s390_alc_comparison, s390_slb_comparison, const0_operand,
6342 consttable_operand, larl_operand, s_operand,
6343 shift_count_operand, bras_sym_operand, load_multiple_operation,
6344 store_multiple_operation, s390_plus_operand): Remove prototypes.
6345 (s390_legitimate_address_without_index_p): New prototype.
6346 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
6348 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
6349 const0_operand, consttable_operand, larl_operand, s_operand,
6350 shift_count_operand, bras_sym_operand, load_multiple_operation,
6351 store_multiple_operation, s390_plus_operand): Move to
6353 (check_mode): Remove.
6354 (s390_branch_condition_mask): Remove 'static'. Move prototype to
6356 (s390_legitimate_address_without_index_p): New.
6357 * config/s390/s390.h (PREDICATE_CODES): Remove.
6358 * config/s390/s390.md: Include predicates.md.
6359 * config/s390/predicates.md: New.
6361 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6364 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
6365 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
6366 (NEED_INDICATE_EXEC_STACK): Define to 1.
6367 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
6368 (NEED_INDICATE_EXEC_STACK): Define to 1.
6369 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
6370 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
6371 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
6372 (pic_helper_emitted_p): New global.
6373 (emit_pic_helper): New function extracted from...
6374 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
6375 Do not call emit_pic_helper if delay_pic_helper is true.
6376 (sparc_expand_prologue): Pass 'false' to load_pic_register.
6377 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
6378 (sparc_file_end): New function.
6380 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
6382 * config/mcore/mcore-protos.h: Remove the prototypes for
6383 mcore_arith_reg_operand, mcore_general_movsrc_operand,
6384 mcore_general_movdst_operand, mcore_reload_operand,
6385 mcore_arith_J_operand, mcore_arith_K_operand,
6386 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
6387 mcore_arith_K_S_operand, mcore_arith_imm_operand,
6388 mcore_arith_any_imm_operand, mcore_arith_O_operand,
6389 mcore_literal_K_operand, mcore_addsub_operand,
6390 mcore_compare_operand, mcore_load_multiple_operation,
6391 mcore_store_multiple_operation, mcore_call_address_operand.
6392 Add a prototype for const_ok_for_mcore.
6393 * config/mcore/mcore.c (mcore_call_address_operand,
6394 mcore_general_movsrc_operand, mcore_general_movdst_operand,
6395 mcore_arith_reg_operand, mcore_reload_operand,
6396 mcore_arith_J_operand, mcore_arith_K_operand,
6397 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
6398 mcore_arith_M_operand, mcore_arith_imm_operand,
6399 mcore_arith_any_imm_operand, mcore_arith_O_operand,
6400 mcore_literal_K_operand, mcore_addsub_operand,
6401 mcore_compare_operand, mcore_load_multiple_operation,
6402 mcore_store_multiple_operation): Move to predicates.md.
6403 (const_ok_for_mcore): Export.
6404 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
6405 * config/mcore/mcore.md: Include predicates.md.
6406 * config/mcore/predicates.md: New.
6408 * config/mcore/predicates.md: Fix a comment typo.
6410 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
6411 Adrian Straetling <straetling@de.ibm.com>
6413 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
6414 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
6415 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
6417 ("imul"): Removed from "type" attribute.
6418 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
6419 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
6420 Changed type to imulsi.
6421 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
6423 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
6425 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
6426 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
6427 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
6428 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
6429 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
6430 (TARGET_SWITCHES, mcore_stack_increment_string)
6431 (TARGET_OPTIONS): Delete.
6432 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
6433 than *_BIT constants.
6434 (TARGET_8ALIGN): #undef old definition before redefining to 1.
6435 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
6436 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
6437 (mcore_override_options): Delete mcore_stack_increment code.
6438 Change use of M340_BIT to MASK_M340.
6439 * config/mcore/mcore.opt: New file.
6441 2005-04-04 Ian Lance Taylor <ian@airs.com>
6443 * config/arm/arm.c (replace_symbols_in_block): Remove static
6446 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
6448 * config/fr30/fr30-protos.h: Remove the prototypes for
6449 stack_add_operand, add_immediate_operand,
6450 high_register_operand, low_register_operand, call_operand,
6451 di_operand, and nonimmediate_di_operand.
6452 * config/fr30/fr30.c (stack_add_operand,
6453 add_immediate_operand, high_register_operand,
6454 low_register_operand, call_operand, di_operand,
6455 nonimmediate_di_operand): Move to predicates.md.
6456 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
6457 * config/fr30/fr30.md: Include predicates.md.
6458 * config/fr30/predicates.md: New.
6460 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
6461 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
6462 mcore_call_address_operand.
6464 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
6465 general_movsrc_operand.
6467 2005-04-04 Alan Modra <amodra@bigpond.net.au>
6469 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
6472 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
6475 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
6478 2005-04-04 Richard Henderson <rth@redhat.com>
6479 Jakub Jelinek <jakub@redhat.com>
6481 PR rtl-optimization/16104
6482 * fold-const.c (fold_unary): Fix folding of vector conversions.
6484 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
6486 * config.gcc (xstormy16-*-elf): Set extra_options.
6487 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
6488 * config/stormy16/stormy16.opt: New file.
6490 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
6492 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
6493 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
6494 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
6495 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
6496 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
6497 (TARGET_UNIX_ASM): Delete.
6498 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
6499 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
6500 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
6501 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6502 * config/pdp11/pdp11.opt: New file.
6504 2005-04-03 Roger Sayle <roger@eyesopen.com>
6505 Alexandre Oliva <aoliva@redhat.com>
6508 * fold-const.c (non_lvalue): Split tests into...
6509 (maybe_lvalue_p): New function.
6510 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
6511 C++ front-end prior to lowering into gimple form.
6513 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6515 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
6516 BUILT_IN_STRNCASECMP): New.
6517 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
6520 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
6523 * arm.md (addsi3_compare0_for_combiner): Delete.
6524 (addsi3_compare0_scratch_for_combiner): Delete.
6525 (cmpsi_neg_shiftsi): Delete.
6526 (compare_negsi_si): New pattern.
6527 (cmpsi_negshiftsi_si): New pattern.
6528 (negated_cbranchsi4): Restrict to equality_operator.
6530 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
6533 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
6535 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
6538 * doc/install.texi: Fix a typo.
6540 2005-04-03 Steven Bosscher <stevenb@suse.de>
6543 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
6544 a computed goto if the edge to the computed goto block has
6545 incoming abnormal edges. Clarify how the function works.
6547 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
6549 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
6550 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
6551 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
6552 hash_scan_set, reg_set_between_after_reload_p,
6553 reg_used_between_after_reload_p, get_avail_load_store_reg,
6554 eliminate_partially_redundant_load): Likewise.
6555 * postreload.c (reload_cse_simplify_set,
6556 reload_combine_note_use): Likewise.
6557 * predict.c (predict_insn, expected_value_to_br_prob,
6558 propagate_freq, expensive_function_p): Likewise.
6559 * print-rtl.c (print_rtx): Likewise.
6560 * profile.c (instrument_edges, instrument_values,
6561 compute_branch_probabilities, branch_prob, union_groups,
6562 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
6563 * protoize.c (in_system_include_dir, file_could_be_converted,
6564 file_normally_convertible, gen_aux_info_file, seek_to_line,
6565 do_cleaning): Likewise.
6566 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
6567 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
6568 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
6570 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
6572 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
6573 * modulo-sched.c (undo_replace_buff_elem): New structure.
6574 (kernel_number_of_cycles, ps_unschedule_node,
6575 undo_generate_reg_moves,free_undo_replace_buff,
6576 undo_permute_partial_schedule, loop_single_full_bb_p,
6577 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
6578 build_loops_structure, get_sched_window): New.
6579 (generate_reg_moves): Return undo_replace_buff_elem and other
6581 (generate_prolog_epilog): Remove old loop versioning.
6582 (sms_schedule): Use loop information and loop_version.
6583 (sms_schedule_by_order): Split part of it to get_sched_window.
6584 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
6585 cfg_layout_finalize and free_dominance_info before/after SMS.
6587 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
6589 * cfghooks.c (lv_flush_pending_stmts,
6590 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
6591 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
6592 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
6593 lv_add_condition_to_bb,
6594 lv_adjust_loop_header_phi, extract_cond_bb_edges,
6595 flush_pending_stmts): New in cfg_hooks structure.
6596 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
6597 extract_cond_bb_edges, lv_adjust_loop_header_phi,
6598 lv_add_condition_to_bb): New declarations.
6599 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
6601 (loop_version): Declare.
6602 * cfgloopmanip.c (cfghooks.h): Include.
6603 (duplicate_loop_to_header_edge): Change return type to bool.
6604 (loop_version, lv_adjust_loop_entry_edge): Move here.
6605 * cfgrtl.c (cfgloop.h): Include.
6606 (rtl_verify_flow_info_1): Fix.
6607 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
6608 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
6610 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
6611 tree_lv_add_condition_to_bb): New.
6612 (tree_cfg_hooks): Add new hooks to initialization.
6613 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
6614 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
6616 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
6618 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
6619 xstormy16_below100_or_register,
6620 xstormy16_splittable_below100_or_register, and
6621 nonimmediate_nonstack_operand.
6623 * config/stormy16/stormy16-protos.h: Remove the prototypes for
6624 xstormy16_ineqsi_operator, equality_operator,
6625 inequality_operator, shift_operator,
6626 xstormy16_below100_operand, xstormy16_below100_or_register,
6627 xstormy16_splittable_below100_or_register,
6628 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
6629 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
6630 equality_operator, inequality_operator,
6631 xstormy16_below100_operand, xstormy16_below100_or_register,
6632 xstormy16_splittable_below100_or_register,
6633 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
6634 nonimmediate_nonstack_operand, shift_operator): Move to
6636 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
6637 * config/stormy16/stormy16.md: Include predicates.md.
6638 * config/stormy16/predicates.md: New.
6640 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
6642 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
6643 small_int, large_int, reg_or_0_operand, simple_memory_operand,
6644 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
6645 move_operand, power_of_2_operand): Move to predicates.md.
6646 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
6647 PREDICATE_CODE): Remove.
6648 * config/iq2000/iq2000.md: Include predicates.md.
6649 * config/iq2000/predicates.md: New.
6651 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
6653 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
6654 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
6655 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
6656 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
6657 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
6658 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
6659 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
6660 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
6661 (TARGET_M68HC11): Delete.
6662 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
6663 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
6664 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
6665 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
6666 (nb_soft_regs): Delete.
6667 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
6668 (m68hc11_override_options): Remove the code that caters for MASK_M6811
6669 and MASK_M6812 being set simultaneously. Change the code that sets
6670 the default m68hc11_soft_reg_count to use integers instead of strings.
6671 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
6672 m68hc11_soft_reg_count (which now has an int type) as the number
6674 * config/m68hc11/m68hc11.opt: New file.
6676 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
6678 * config/fr30/fr30.h (PREDICATE_CODES): Remove
6679 fp_displacement_operand, sp_displacement_operand.
6681 * config/m68hc11/m68hc11-protos.h: Add a prototype for
6683 Remove the prototypes for tst_operand, cmp_operand,
6684 stack_register_operand, d_register_operand,
6685 hard_addr_reg_operand, splitable_operand,
6686 m68hc11_logical_operator, m68hc11_arith_operator,
6687 m68hc11_non_shift_operator, m68hc11_shift_operator,
6688 m68hc11_unary_operator, m68hc11_eq_compare_operator,
6689 non_push_operand, hard_reg_operand, and
6690 reg_or_some_mem_operand.
6691 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
6693 (tst_operand, cmp_operand, non_push_operand,
6694 splitable_operand, reg_or_some_mem_operand,
6695 stack_register_operand, d_register_operand,
6696 hard_addr_reg_operand, hard_reg_operand,
6697 m68hc11_eq_compare_operator, m68hc11_logical_operator,
6698 m68hc11_arith_operator, m68hc11_non_shift_operator,
6699 m68hc11_shift_operator, m68hc11_unary_operator): Move to
6701 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
6702 * config/m68hc11/m68hc11.md: Include predicates.md.
6703 * config/m68hc11/predicates.md: New.
6705 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6708 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
6709 change checked in along with 2005-03-03's patch for debug/20253.
6710 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
6711 (remap_decl): Insert type decl in map earlier.
6713 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6715 PR tree-optimization/20640
6716 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
6717 post-dominator if it has phi nodes.
6718 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
6719 before dead statements.
6721 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6724 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
6726 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6728 PR rtl-optimization/20290
6729 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
6730 in every iteration if the entry point is the exit test.
6732 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
6734 * config/cris/cris.md (attribute "length"): Define.
6736 2005-04-02 Geoffrey Keating <geoffk@apple.com>
6738 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
6739 (word_offset_memref_operand): New.
6740 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
6741 (indexed_or_indirect_operand): Delete.
6742 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
6743 (indexed_or_indirect_operand): Delete.
6745 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
6748 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
6751 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
6752 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
6754 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6756 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
6758 2005-04-01 Ian Lance Taylor <ian@airs.com>
6760 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
6761 (rus, prus): Remove static variables.
6762 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
6763 (process_command): Permit report_times and use_pipes together.
6765 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
6767 * c-decl.c (validate_proto_after_old_defn): Look at
6768 TYPE_MAIN_VARIANT of argument types.
6770 2005-04-01 Paul Brook <paul@codesourcery.com>
6772 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
6773 (arm_output_function_epilogue): Allow call_via_SP.
6774 (thumb_call_via_reg, arm_file_end): Ditto.
6775 * config/arm/arm.h (struct machine_function): Include space for SP.
6776 (thumb_call_via_label): Update declaration.
6778 2005-04-01 Ian Lance Taylor <ian@airs.com>
6780 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
6781 doing a peephole optimization, once again put any notes in the
6784 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6786 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
6788 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
6790 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
6791 (block_alloc, find_free_reg): Likewise.
6792 * loop-doloop.c (doloop_modify): Likewise.
6793 * loop-invariant.c (record_use): Likewise.
6794 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
6795 get_iv_value, canon_condition, eliminate_implied_condition,
6796 eliminate_implied_condition, simplify_using_initial_values,
6797 shorten_into_mode, canonicalize_iv_subregs,
6798 iv_number_of_iterations): Likewise.
6799 * loop-unroll.c (expand_var_during_unrolling): Likewise.
6800 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
6801 unswitch_loop): Likewise.
6802 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
6803 move_movables, replace_call_address, find_and_verify_loops,
6804 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
6805 record_giv, final_giv_value, general_induction_var,
6806 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
6807 loop_giv_dump): Likewise.
6809 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
6810 GCOV_CHECK_WRITING): Remove.
6811 (gcov_position, gcov_rewrite): Use gcc_assert.
6812 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
6813 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
6814 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
6817 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6819 * tree-inline.c: Fix a typo.
6821 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
6823 * configure.ac (enable-checking): Explicitly set all variables for
6824 collective switch values. Alphabetize variables. Rename
6825 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
6827 * doc/install.texi (enable-checking): Update documentation.
6828 * configure: Rebuilt.
6830 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6832 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
6835 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
6837 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
6838 Also reject cases where this pattern will cause load delay stalls
6839 unless optimizing for size and it will produce a shorter sequence.
6840 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
6841 variants to avoid pre-adjusting the base when possible.
6843 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
6845 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
6846 the frame and argument pointers.
6847 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
6848 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
6849 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
6850 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
6851 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
6852 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
6854 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
6856 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
6857 with entry for selectany attribute.
6858 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
6860 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
6861 (i386_pe_asm_named_section): Handle sections generated by
6862 selectany attribute.
6863 * doc/extend.texi (selectany): Document attribute.
6865 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
6866 Jan Hubicka <jh@suse.cz>
6868 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
6869 to fix addresses involving EBP and ESP.
6870 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
6871 for SUBREGed registers.
6872 (legitimate_address_p): Accept SUBREGed registers.
6874 2005-04-01 Jakub Jelinek <jakub@redhat.com>
6877 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
6878 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
6881 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6883 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
6885 2005-04-01 James E Wilson <wilson@specifixinc.com>
6888 * dwarf2out.c (rtl_for_decl_init): New function.
6889 (rtl_for_decl_location): Extracted from here.
6890 (tree_add_const_value_attribute): Call rtl_for_decl_init and
6891 add_const_value_attribute. Delete initializer_constant_valid_p call.
6893 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6895 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
6896 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
6897 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
6898 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
6899 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
6900 config/i386/i386.md, config/rs6000/predicates.md,
6901 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
6902 config/s390/s390.c, config/stormy16/stormy16.c,
6903 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
6906 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
6909 * gimplify.c (gimplify_expr): Create a temporary for lvalue
6910 COND_EXPR and CALL_EXPR.
6912 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
6915 * genautomata.c (first_cycle_unit_presence): Check all alternative
6916 states for unit presence.
6918 * doc/md.texi: Remove remark about impossibility to query unit
6919 presence in non nondeterministic automaton state.
6921 * config/ia64/ia64.c (get_template): Change order of unit querying.
6923 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
6925 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
6928 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
6930 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
6931 flag for edges outside any loops.
6933 2005-03-31 Janis Johnson <janis187@us.ibm.com>
6935 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
6937 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
6939 * tree-ssa-alias.c: Follow spelling conventions.
6940 * doc/tree-ssa.texi: Fix a typo.
6942 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
6944 * postreload-gcse.c: Include target.h.
6945 (gcse_after_reload_main): Return early if we cannot modify jumps.
6946 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
6948 2005-03-31 David Edelsohn <edelsohn@gnu.org>
6950 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
6951 expensive operations.
6953 2005-03-31 Ian Lance Taylor <ian@airs.com>
6955 * collect2.c (lderrout): New variable.
6956 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
6957 if it is set, to stderr.
6958 (handler): Unlink lderrout if it is set.
6959 (dump_file): Add "to" parameter. Change all callers.
6960 (main): Initialize lderrout.
6961 (collect_execute): Add errname parameter. Change all callers.
6962 Rename redir parameter to outname. Never pass
6963 PEX_STDERR_TO_STDOUT to pex_run.
6964 * collect2.h (collect_execute, dump_file): Update declarations.
6965 * tlink.c (tlink_execute): Add errname parameter. Change all
6967 (do_tlink): Check lderrout as well as ldout.
6969 2005-03-31 Caroline Tice <ctice@apple.com>
6971 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
6972 (bb-reorder.o): Add errors.h to list of requirements.
6973 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
6974 profiledbootstrap flags.
6975 * bb-reorder.c (errors.h): Add new include.
6976 (struct bbro_basic_block_data_def): Add new field, in_trace.
6977 (add_unlikely_executed_notes): Remove function.
6978 (mark_bb_for_unlikely_executed_section): Remove function.
6979 (insert_section_boundary_note): New function.
6980 (verify_hot_cold_block_grouping): New function.
6981 (push_to_next_round_p): Remove variables and tests that push all
6982 cold blocks to last round.
6983 (find_traces): Remove code that added extra round of trace finding
6984 when doing partitioning.
6985 (find_traces_1_round) : Remove variable last_round; add code to
6986 update new struct field, in_trace; correct trace_length where it was
6987 incorrect before (after call to copy_bb); change code that pushed all
6988 cold blocks to last round. Instead verify that all blocks going into
6989 a trace belong in the same partition.
6990 (connect_traces): Modify to connect the traces in two passes, if the
6991 function contains both hot and cold blocks. The first pass connects
6992 all the traces for blocks in the partition that the first block in
6993 the function belongs to; the second pass connnects all the traces
6994 containing blocks that belong in the other partition.
6995 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
6996 code that automatically put the first block in a function into the
6997 hot partition if the function had any hot blocks.
6998 (fix_crossing_unconditional_branches): Check number of succ edges
6999 before attempting to get one.
7000 (fix_edges_for_rarely_executed_code): Update comment describing
7002 (reorder_basic_blocks): Add code to initialize new field (in_trace);
7003 remove call to add_unlikely_executed_notes; add call to
7004 verify_hot_cold_block_grouping.
7005 (duplicate_computed_gotos): Don't change computed goto if it's a
7007 (partition_hot_cold_basic_blocks): Update function comment.
7008 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
7010 (try_forward_edges): Likewise.
7011 (merge_blocks_move_predecessor_nojumps): Likewise.
7012 (merge_blocks_move_successor_nojumps): Likewise.
7013 (merge_blocks_move): Likewise.
7014 (try_crossjump_bb): Likewise.
7015 * cfglayout.c (update_unlikely_executed_notes): Remove function.
7016 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
7017 notes to cold bb's; remove call to update_unlikely_executed_notes.
7018 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7019 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7020 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
7021 function declaration.
7022 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
7024 (rtl_can_merge_blocks): Remove redundancy from condition.
7025 (try_redirect_by_replacing_jump): Likewise.
7026 (force_nonfallthru_and_redirect): Remove code for adding
7027 UNLIKELY_EXECUTED_CODE notes to cold bb's.
7028 (commit_one_edge_insertion): Likewise.
7029 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
7030 * dbxout.c (FORCE_TEXT): Replace function_section with
7031 current_function_section.
7032 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
7033 function, switch_text_section.
7034 (struct xcoff_debug): Likewise.
7035 (dbxout_function_end): Add code to put out label diffs for both
7036 hot and cold sections.
7037 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
7038 for new debug_hooks funciton, switch_text_section..
7039 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
7040 switch_text_section.
7041 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
7042 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
7043 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
7044 dw_fde_switched_sections.
7045 (output_call_frame_info): Add test to see if function switches text
7046 sections in the middle; if so, use appropriate extra hot and cold
7047 section labels to compute size deltas for the hot and cold sections.
7048 (dwarf2out_begin_prologue): Add code to initialize new fields in
7050 (dwarf2out_switch_text_section): New function (invoked through
7051 debug_hook); updates new fields in dw_fde_struct appropriately and
7052 increments separate_line_info_table_in_use.
7053 (dwarf2_debug_hooks): Initialize switch_text_section function to be
7054 dwarf2out_switch_text_section.
7055 (struct var_loc_node): Add new field, section_label.
7056 (output_aranges): Add code to check whether in hot or cold section and
7057 use the appropriate label in calculating deltas.
7058 (output_ranges): Likewise.
7059 (output_line_info): Add code to check which section we're in and
7060 use appropriate hot/cold label.
7061 (add_location_or_constant_value_attribute): Likewise.
7062 (gen_subprogam_die): Modify arange attributes to use correct labels.
7063 (dwarf2out_begin_block): Change call to function_section into call to
7064 current_function_section.
7065 (dwarf2out_end_block): Likewise.
7066 (dwarf2out_source_line): Likewise.
7067 (dwarf2out_var_location): Add code to check whether in hot or cold
7068 section and use the appropriate label.
7069 * except.c (output_function_exception_table): Change call to
7070 function_section into call to current_function_section.
7071 * final.c (profile_function): Likewise.
7072 (scan_ahead_for_unlikely_executed_note): Remove function.
7073 (final_scan_insn): Remove calls to
7074 scan_ahead_for_unlikely_executed_note, and related code for switching
7075 to cold section, except for the single time
7076 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
7077 debug_hooks->switch_text_sections; replace appropriate calls to
7078 function_section with calls to current_function_section.
7079 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
7080 test_bb to condition.
7081 (find_if_case_2): Likewise.
7082 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7083 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
7084 * opts.c (decode_options): Change warning about hot/cold partitioning
7085 with exceptionss to inform (so as not to cause bootstrap failures);
7086 remove warning about partitioning with DWARF debug info.
7087 * output.h (current_function_section): Add new function decl.
7088 (insert_section_boundary_note): Likewise.
7089 (enum in_section): Move this declaration here from varasm.c.
7090 (unlikely_section_label): Likewise.
7091 (unlikely_text_section_name): Likewise.
7092 (last_text_section_name): New global variable.
7093 (last_text_section): Likewise.
7094 (hot_section_label): Likewise.
7095 (hot_section_end_label): Likewise.
7096 (cold_section_end_label): Likewise.
7097 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
7098 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
7099 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
7100 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
7101 insn from consideration.
7102 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
7103 switch_text_section.
7104 * varasm.c (basic-block.h): Add new include.
7105 (unlikely_section_label_printed): Remove global variable.
7106 (unlikely_section_label): Make global variable not be static any more.
7107 (unlikely_text_section_name): Likewise.
7108 (hot_section_end_label): New global variable (not static)
7109 (first_function_block_is_cold): Likewise.
7110 (hot_section_label): Likewise.
7111 (cold_section_end_label): Likewise..
7112 (last_text_section): New global variable, not static.
7113 (last_text_section_name): New global variable, not static.
7114 (initialize_cold_section_name): New function.
7115 (enum in_section): Move declaration to output.h.
7116 (text_section): Update last_text_section.
7117 (unlikely_text_section): Replace code to determine cold section name
7118 with call to initialize_cold_section_name; Add code to update
7119 last_text_section; remove code for printing out label.
7120 (named_section_real): Add code to update last_text_section and
7121 last_text_section_name as appropriate.
7122 (function_section): Change test for 'unlikely' to depend on
7123 first_function_block_is_cold (moved old test to
7124 current_function_section).
7125 (current_function_section): New function.
7126 (assemble_start_function): Move code that frees
7127 unlikely_text_section_name; initialize hot_section_end_label;
7128 print hot and cold section labels at the start of the function;
7129 set first_function_block_is_cold, if appropriate; initialize l
7130 ast_text_section; add call to insert_section_boundary_note.
7131 (assemble_end_function): Add code to write out hot and cold section
7133 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
7134 switch_text_section.
7135 * config/darwin.c (machopic_select_section): Replace incorrect
7136 function in base_funs; update reloc for cold sections if necessary.
7137 * config/darwin.h (SECTION_FUNCTION): Add code to update
7138 last_text_section if appropriate.
7139 (text_unlikely_section): Remove.
7140 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
7141 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
7142 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
7143 partitioning for this architecture.
7145 2005-03-31 Olivier Hainque <hainque@adacore.com>
7147 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
7148 defined and non-zero.
7150 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
7153 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
7156 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7159 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
7160 label operand. Remove (use (unspec..)). Don't emit a label on
7162 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
7163 generate inline label for load_toc_v4_PIC_1b.
7164 (rs6000_emit_load_toc_table): Likewise.
7166 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7168 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
7169 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
7171 2005-03-29 Devang Patel <dpatel@apple.com>
7173 * tree-sra.c (decide_block_copy): Disable scalarization of
7176 2005-03-30 Stuart Hastings <stuart@apple.com>
7177 Dale Johannesen <dalej@apple.com>
7179 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
7180 * print-tree.c (print_node): Add case STATEMENT_LIST.
7182 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7184 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
7185 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
7186 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
7187 is given with "powerpc64*" or "all", or when --with-cpu chooses
7190 2005-03-30 James E. Wilson <wilson@specifixinc.com>
7193 * dwarf2out.c (add_high_low_attributes): New function, extracted from
7194 gen_lexical_block_die.
7195 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
7197 2005-03-31 Jan Hubicka <jh@suse.cz>
7199 2004-11-02 Jan Hubicka <jh@suse.cz>
7201 * cgraph.c (cgraph_varpool_node_name): New function.
7202 (dump_cgraph_varpool_node): New function.
7203 (dump_varpool): New function.
7204 * cgraphunit.c (cgraph_optimize): Dump varpool.
7206 2004-10-16 Jan Hubicka <jh@suse.cz>
7208 * cgraph.c (decide_is_variable_needed): New function.
7209 (cgraph_varpool_finalize_decl): Use it.
7210 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
7212 * final.c (output_addr_const): Do not call mark_referenced.
7213 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
7214 always go via cgraph.
7215 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
7216 (check_global_declarations): Ifdef out code clearing DECL_RTL.
7217 * tree-optimize.c (execute_inline): Mark functions called.
7218 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
7220 2004-10-11 Jan Hubicka <jh@suse.cz>
7222 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
7223 (cgraph_varpool_last_needed_node): New static variable.
7224 (enqueue_needed_varpool_node): Break out from ...; add items to the
7225 end of queue; update first pointers.
7226 (cgraph_varpool_mark_needed_node): ... here.
7227 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
7228 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
7229 * cgraph.h (cgraph_varpool_node): Add analyzed field.
7230 (cgraph_varpool_first_unanalyzed_node): Declare.
7231 * cgraphunit.c: Include output.h.
7232 (cgraph_varpool_analyze_pending_decls): New function.
7233 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
7234 for errors, analyze pending decls.
7235 (cgraph_finalize_compilation_unit): Only analyze decls.
7236 (cgraph_optimize): Assemble the decls after expanding.
7238 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
7240 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
7241 subvars get marked properly in tags for grouping.
7242 (add_pointed_to_var): Mark only actual pointed to
7243 variables/subvars in addresses needed.
7244 (create_overlap_variables_for): Clear call clobbered on original
7246 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
7247 addresable vars with subvars into list.
7248 * tree-ssa.c (verify_ssa_name): Verify original is not used where
7251 2005-03-30 Richard Henderson <rth@redhat.com>
7253 * cgraph.h (struct cgraph_node): Add alias.
7254 * varasm.c (assemble_alias): Set it.
7255 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
7256 avoid calling cgraph_expand_function.
7258 2005-03-30 Tom Tromey <tromey@redhat.com>
7260 * tree.def (FILE_TYPE): Removed.
7261 * typeclass.h (enum type_class): Removed file_type_class.
7262 * dwarf2out.c (is_base_type): Updated.
7263 (gen_type_die): Likewise.
7264 * dbxout.c (dbxout_type): Updated.
7265 * builtins.c (type_to_class): Updated.
7266 * tree.c (type_contains_placeholder_1): Updated.
7267 * config/sparc/sparc.c (sparc_type_code): Updated.
7268 * config/ia64/ia64.c (hfa_element_mode): Updated.
7269 * expr.c (count_type_elements): Updated.
7270 * stor-layout.c (layout_type): Updated.
7271 * tree-inline.c (remap_type): Updated.
7272 * tree-pretty-print.c (dump_generic_node): Updated.
7274 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
7276 * builtins.c (expand_builtin_powi): Fix mode of
7277 2nd argument to match int.
7278 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
7279 2nd argument type to int.
7280 * libgcc2.c: Change prototype of __powi* functions to use
7283 2005-03-30 Dale Johannesen <dalej@apple.com>
7286 * calls.c (expand_call): Flush pending deferrals before
7289 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
7293 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
7294 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
7295 c_label_context, label_context_stack): New.
7296 * c-decl.c (define_label): Check for jumps into statement
7297 expressions. Add label to list of defined labels.
7298 (start_function): Push context on label_context_stack.
7299 (finish_function): Pop context from label_context_stack.
7300 * c-typeck.c (label_context_stack): New.
7301 (c_finish_goto_label): Check for jumps into statement
7302 expressions. Add label to list of jumped to labels.
7303 (struct c_switch): Add blocked_stmt_expr.
7304 (c_start_case): Initialize it.
7305 (do_case): Check it.
7306 (c_finish_case): Verify !blocked_stmt_expr.
7307 (c_begin_stmt_expr): Push context on label_context_stack.
7308 Increment blocked_stmt_expr. Mark labels jumped to from outside
7310 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
7311 defined in the statement expression and no longer jumpable to.
7312 Mark labels jumped to from just outside the statement expression
7313 as again definable. Pop context from label_context_stack.
7314 * doc/extend.texi (Statement Exprs): Update.
7316 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
7319 * c-decl.c (start_function): Check for old_decl being
7322 2005-03-30 Ian Lance Taylor <ian@airs.com>
7324 * final.c (final): Remove prescan parameter. Change all callers.
7325 (final_scan_insn): Remove prescan parameter. Change all callers.
7327 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
7329 * tree-vectorizer.c: Fix comment typos.
7331 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
7333 * tree-scalar-evolution.c (instantiate_parameters_1): Return
7334 as soon as a chrec_dont_know is detected.
7336 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
7338 Merge from csl-arm-branch.
7339 2004-02-12 Mark Mitchell <mark@codesourcery.com>
7341 * tlink.c (recompile_files): Do not assume that "rename" can
7342 overwrite an existing file.
7344 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
7346 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
7347 * gcc/configure: Regenerate.
7349 2005-03-30 Alan Modra <amodra@bigpond.net.au>
7351 * doc/install.texi: Update binutils requirement for powerpc*-linux.
7353 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
7355 * calls.c (struct arg_data): Update "partial" comment.
7356 (load_register_parameters): Update "nregs" comment.
7358 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
7360 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
7361 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
7362 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
7363 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
7364 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
7365 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
7366 than target_flags & 0.
7367 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
7368 (iq2000_arch, iq2000_parse_cpu): Delete.
7369 (TARGET_HANDLE_OPTION): Override default.
7370 (iq2000_handle_option): New function.
7371 (override_options): Remove -march= and -mcpu= handling.
7372 * config/iq2000/iq2000.opt: New file.
7374 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
7376 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
7377 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
7378 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
7379 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
7380 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
7381 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
7382 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
7383 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
7384 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
7385 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
7386 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
7387 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
7388 (c4x_rpts_cycles_string, c4x_cpu_version_string)
7389 (TARGET_OPTIONS): Delete.
7390 (c4x_rpts_cycles, c4x_cpu_version): Declare.
7391 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
7392 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
7393 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
7394 (c4x_cpu_version_string): Delete.
7395 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7396 (c4x_handle_option): New function. Map -m3x and -m4x options to the
7397 equivalent -mcpu= option.
7398 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
7399 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
7400 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
7401 or clearing the appropriate MASK_* bit.
7402 (c4x_file_start): Use c4x_cpu_version.
7403 * config/c4x/c4x.opt: New file.
7405 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
7407 * doc/options.texi: Document the new MaskExists flag.
7408 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
7409 if the option has the MaskExists flag.
7411 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
7413 * opt-functions.awk (flag_set_p, test_flag): New functions.
7414 (switch_flags): Use them.
7415 * opth-gen.awk: Use flag_set_p to check for flags.
7416 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
7418 2005-03-30 Ian Lance Taylor <ian@airs.com>
7420 * config.host (i[34567]86-*-mingw32*): Don't set
7421 host_can_use_collect2 to no.
7423 2005-03-30 Alan Modra <amodra@bigpond.net.au>
7426 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
7427 Remove convert_memory_address call duplicating that in memory_address.
7429 2005-03-29 Richard Henderson <rth@redhat.com>
7432 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
7433 (build_compound_literal): Likewise. Propagate decl type into the
7435 (finish_decl): Likewise. Use new return value from complete_array_type
7436 for zero sized arrays.
7437 (complete_array_type): Move ...
7438 * c-common.c (complete_array_type): ... here. Change first argument
7439 to pointer-to-type-node. Consistently use sizetype for the index
7440 except for zero sized arrays. Detect zero sized arrays for pedantic
7441 mode diagnostics. Create a new type node instead of modifying the
7443 * c-tree.h (complete_array_type): Move decl ...
7444 * c-common.h (complete_array_type): ... here.
7446 2005-03-29 Richard Henderson <rth@redhat.com>
7449 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
7451 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
7453 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
7454 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
7455 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
7456 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
7458 2005-03-29 Eric Christopher <echristo@redhat.com>
7460 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
7461 truthvalue conversion removal.
7463 2005-03-29 Ian Lance Taylor <ian@airs.com>
7466 * collect2.c: Never include <vfork.h>.
7467 (VFORK_STRING, vfork): Don't define.
7468 (pid): Remove global variable.
7469 (handler): Call raise instead of kill (getpid(), ...).
7470 (collect_wait): Add pex parameter. Change all callers. Use
7471 pex_get_status rather than pwait.
7472 (do_wait): Add pex parameter. Change all callers.
7473 (collect_execute): Return struct pex_obj * rather than void. Use
7474 pex routines rather than pexecute.
7475 (fork_execute): Get pex_obj from collect_execute, and pass it to
7477 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
7478 Only declare quit_handler if SIGQUIT is defined.
7479 (scan_libraries): Likewise.
7480 * collect2.h (collect_execute): Update declaration.
7481 (collect_wait): Update declaration.
7482 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
7483 pass it to collect_wait.
7485 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
7488 * c-parser.c (c_parser_compound_statement_nostart): Give error
7489 message for EOF instead of just setting parser->error.
7491 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
7493 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
7494 (slpeel_update_phi_nodes_for_guard1): New function.
7495 (slpeel_update_phi_nodes_for_guard2): New function.
7496 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
7497 of slpeel_update_phi_nodes_for_guard.
7498 (vectorize_loops): Remove call to loop_closed_rewrite.
7499 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
7502 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
7504 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
7505 (TARGET_LITTLE_ENDIAN): New macro.
7506 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
7507 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
7508 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
7509 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
7510 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
7511 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
7512 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
7513 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
7514 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
7515 (TARGET_OPTIONS): Delete.
7516 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
7517 (CACHE_FLUSH_TRAP): Turn into an integer.
7518 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
7519 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
7520 -mflush-trap is in use.
7521 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
7522 (m32r_cache_flush_trap_string): Delete.
7523 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
7524 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
7525 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
7526 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7527 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
7528 -mmodel= and -msdata= handling from...
7529 (m32r_init): ...here.
7530 * config/m32r/m32r.opt: New file.
7532 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
7534 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
7535 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
7536 * tree-vect-analyze.c (vect_object_analysis): additional parm
7537 pass back a "struct ptr_info_def *" with the points-to info.
7538 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
7539 statement using info returned from vect_object_analysis.
7540 * tree-vect-transform.c (update_vuses_to_preheader): New function.
7541 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
7542 for virtual uses and defs when creating a replacement vector
7543 reference. Call duplicate_ssa_name_ptr_info to define points-to
7544 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
7545 (vectorizable_store): copy_virtual_operands and update
7546 definition statements.
7547 (vectorizable_load): copy_virtual_operands. Remove call to
7548 mark_call_clobbered_vars_to_rename for call to "const" builtin.
7549 * tree-vectorizer.c (vectorize_loops): Remove calls to
7550 rewrite_into_ssa and bitmap_clear (vars_to_rename).
7551 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
7552 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
7553 define macro STMT_VINFO_PTR_INFO for use in accessing.
7554 * tree.h add export of duplicate_ssa_name_ptr_info.
7555 * rs6000.c (altivec_init_builtins): Declare builtin function
7556 __builtin_altivec_mask_for_load to be "const".
7558 2005-03-29 Jakub Jelinek <jakub@redhat.com>
7561 * cgraph.h (struct cgraph_varpool_node): Add alias field.
7562 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
7563 assemble_variable on aliases.
7564 * varasm.c (assemble_alias): Set node->alias.
7565 * toplev.c (wrapup_global_declarations): Don't call
7566 rest_of_decl_compilation on aliases again.
7568 2005-03-29 Paul Brook <paul@codesourcery.com>
7570 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
7571 * config/arm/arm.c (arm_dbx_register_number): New function.
7572 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
7574 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7577 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
7578 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
7580 2005-03-29 Dale Johannesen <dalej@apple.com>
7582 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
7583 $(TREE_H) and $(COVERAGE_H).
7584 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
7585 * opts.c (common_handle_option): Enable tree-based value transforms.
7586 * toplev.c (process_options): Ditto.
7587 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
7588 refers to references to this type.
7589 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
7590 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
7591 for may_be_more, may_be_less.
7592 (rtl_gen_pow2_profiler): Adjust.
7593 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
7594 (rtl_gen_one_value_profiler): Adjust.
7595 (rtl_gen_const_delta_profiler): Adjust.
7596 * tree-profile.c (tree_gen_interval_profiler): Implement.
7597 (tree_gen_pow2_profiler): Ditto.
7598 (tree_gen_one_value_profiler): Ditto.
7599 (tree_profiling): New.
7600 (pass_tree_profile): Reference it.
7601 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
7603 (insn_divmod_values_to_profile): Rename to
7604 rtl_divmod_values_to_profile. Adjust.
7605 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
7606 (insn_prefetch_values_to_profile): Adjust.
7607 (rtl_value_profile_transformations): Adjust.
7608 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
7609 (gen_mod_pow2): Rename to rtl_mod_pow2.
7610 (gen_mod_subtract): Rename to rtl_mod_subtract.
7611 (divmod_fixed_value_transform): Rename to
7612 rtl_divmod_fixed_value_transform.
7613 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
7614 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
7615 (rtl_find_values_to_profile): Adjust.
7616 (tree_value_profile_transformations): Implement.
7617 (tree_divmod_values_to_profile): New.
7618 (tree_values_to_profile): New.
7619 (tree_divmod_fixed_value): New.
7620 (tree_mod_pow2): New.
7621 (tree_mod_subtract): New.
7622 (tree_divmod_fixed_value_transform): New.
7623 (tree_mod_pow2_value_transform): New.
7624 (tree_mod_subtract_transform): New.
7625 (tree_find_values_to_profile): Implement.
7626 * profile.c (instrument_values): Free histograms.
7627 (compute_value_histograms): Adjust. Implement tree version.
7629 2005-03-29 Uros Bizjak <uros@kss-loka.si>
7631 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
7632 * config/i386/i386.c (output_fix_trunc): Add new round_mode
7633 variable. Output "fldcw" depending on round_mode.
7634 * config/i386/i386.md (UNSPEC_FIST): New.
7635 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
7636 New isns patterns to implement lrint and llrint built-ins as x87
7638 (fistdi2, fist<mode>2 splitters): New splitters.
7639 (lrint<mode>2): New expanders.
7641 2005-03-28 Ian Lance Taylor <ian@airs.com>
7643 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
7644 0 when calling final_scan_insn.
7646 2005-03-28 Jan Hubicka <jh@suse.cz>
7649 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
7652 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
7653 types where possible.
7655 2005-03-26 Per Bothner <per@bothner.com>
7657 Make -f[no-]show-column also control non-cpp diagnostics.
7658 * c.opt (fshow-column): Move option from here ...
7659 * common.opt (fshow-column): ... to here.
7660 * diagnostic.c (diagnostic_build_prefix): Only print column number
7661 if flag_show_column.
7663 2005-03-27 Steven Bosscher <stevenb@suse.de>
7665 * vax-protos.h (vax_output_int_move, vax_output_int_add,
7666 vax_output_conditional_branch): New prototypes.
7667 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
7668 extracted from vax.md mov and add patterns.
7669 (vax_output_conditional_branch): New function to output conditional
7670 branch instructions.
7671 * vax.md: Use mode macros for arithmetic and mov patterns.
7672 Use code macros for the jump patterns.
7674 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
7676 * Makefile.in (libbackend.o): Depend on version files;
7677 add custom generation command.
7679 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
7682 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
7683 sure that we have a REG before getting its REGNO.
7685 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7687 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
7688 * builtins.def (BUILT_IN_STRNDUP): New.
7690 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
7692 PR tree-optimization/20470
7693 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
7696 2005-03-25 Mike Stump <mrs@apple.com>
7698 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
7701 2005-03-25 Geoffrey Keating <geoffk@apple.com>
7703 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
7704 Use our own structure definitions.
7706 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
7707 (fix_truncdfsi2): Allow registers or memory as destination.
7708 When TARGET_PPC_GFXOPT, generate simplified pattern.
7709 (fix_truncdfsi2_internal): Use define_insn_and_split.
7710 (fix_truncdfsi2_internal_gfxopt): New.
7711 (fctiwz): Don't confuse register allocation by giving it no choices.
7713 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
7714 (EXTRA_MEMORY_CONSTRAINT): Likewise.
7715 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
7716 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
7718 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
7720 * dominance.c (free_dominance_info): Speed up by freeing et
7721 data structures without maintaining other nodes.
7722 * et-forest.c (et_free_tree_force): New.
7723 * et-forest.h: Add a prototype for et_free_tree_force.
7725 * tree.c (get_set_constructor_bits,
7726 get_set_constructor_bytes): Remove.
7727 * tree.h: Remove the corresponding prototypes.
7729 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
7732 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
7733 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
7734 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
7735 PRE_DEC, NEG and NOT.
7737 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
7739 * fold-const.c: Convert uses of fold (build (...)) to
7742 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
7744 PR rtl-optimization/20249
7745 * cse.c (insert_regs): Do not record equivalence of registers in
7748 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
7750 * emit-rtl.c (reverse_comparison): Remove.
7751 * rtl.h: Remove the corresponding prototype.
7753 2005-03-24 James E Wilson <wilson@specifixinc.com>
7755 * doc/install.texi (--enable-altivec): Delete docs.
7757 2005-03-24 David Edelsohn <edelsohn@gnu.org>
7759 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
7760 SFmode and DFmode before reload when
7761 flag_unsafe_math_optimizations not enabled.
7763 2005-03-24 Geoffrey Keating <geoffk@apple.com>
7765 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
7767 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
7768 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
7770 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
7772 * configure.ac (enable-checking): Add 'runtime' option.
7773 * doc/install.texi (enable-checking): Document 'runtime' checking.
7774 * tsystem.h (gcc_assert, gcc_unreachable): Define.
7775 * config.in: Regenerated.
7776 * configure: Regenerated.
7778 2005-03-23 Uros Bizjak <uros@kss-loka.si>
7780 * optabs.h (enum optab_index): Remove OTI_llrint.
7781 (llrint_optab): Remove macro.
7782 * optabs.c (init_optabs): Remove llrint_optab initialization.
7783 * genopinit.c (optabs): Remove llrint_optab implementation.
7784 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
7787 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
7789 PR rtl-optimization/20532
7790 * simplify-rtx.c (simplify_binary_operation_1): Protect from
7791 overflow when adding coefficients for PLUS or MINUS.
7792 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
7795 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
7797 * langhooks.h (truthvalue_conversion): Remove.
7798 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
7799 LANG_HOOKS_TRUTHVALUE_CONVERSION.
7800 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
7801 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
7802 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
7804 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
7806 * params.def: Fix a typo.
7807 * config/mips/mips.c: Follow the spelling convensions.
7808 * doc/invoke.texi: Fix typos.
7810 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
7812 Fix PR tree-optimization/20601
7814 * tree-ssa-pre.c (insert_aux): Add missing condition to
7817 2005-03-23 Ian Lance Taylor <ian@airs.com>
7819 * final.c (final_scan_insn): Don't remove no-op instructions.
7820 * reload1.c (reload): Remove simple no-op instructions even when
7823 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
7825 PR tree-optimization/20501
7826 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
7827 reporting that peeling for alignment is applied moved to...
7828 * (vect_analyze_data_refs_alignment): Here.
7830 2005-03-23 Ian Lance Taylor <ian@airs.com>
7832 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
7834 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7836 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
7837 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
7839 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
7841 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
7842 imply that this is called once, independent of asms in code.
7843 Adjust to now being pased output and input lists. Mention helper
7844 function decl_overlaps_hard_reg_set_p.
7845 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
7846 hook_tree_tree_identity and to take three trees, returning third.
7847 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
7849 * stmt.c: include hard-reg-set.h before tree.h.
7850 (decl_overlaps_hard_reg_set_p): New function, broken out from...
7851 (decl_conflicts_with_clobbers_p): Call
7852 decl_overlaps_hard_reg_set_p.
7853 (expand_asm_operands): Pass output and input lists in call to
7854 targetm.md_asm_clobbers.
7855 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
7856 hook_tree_tree_tree_tree_3rd_identity.
7857 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
7859 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
7860 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
7861 parameters, first two unused.
7862 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
7863 parameters. Only add MOF to clobbers if there's no 'h' mentioned
7864 in constraint letters and MOF is not mentioned as a asm-declared
7865 register in neither of the input and output lists.
7867 2005-03-23 DJ Delorie <dj@redhat.com>
7869 * optabs.c (expand_binop): Make sure the first subword's result
7872 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
7874 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
7875 Call c_common_truthvalue_conversion rather than
7876 lang_hooks.truthvalue_conversion.
7877 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
7878 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
7880 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
7881 c_common_truthvalue_conversion.
7882 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
7883 c_parser_conditional_expression, c_parser_binary_expression): Call
7884 c_objc_common_truthvalue_conversion.
7885 * c-typeck.c (build_unary_op): Call
7886 c_objc_common_truthvalue_conversion.
7887 (build_conditional_expr): Do not call
7888 lang_hooks.truthvalue_conversion.
7889 (build_binary_op): Call c_common_truthvalue_conversion.
7890 (c_objc_common_truthvalue_conversion): Moved from
7891 c-objc-common.c. Call default_function_array_conversion instead
7892 of default_conversion.
7894 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
7896 * c-common.h (default_conversion): Remove.
7897 (perform_integral_promotions): Add.
7898 * c-tree.h (default_conversion): Add.
7899 * c-typeck.c (perform_integral_promotions): New, split out from
7901 * c-common.c (check_case_value): Use perform_integral_promotions,
7902 not default_conversion.
7903 (c_add_case_label): Don't continue processing case label after
7904 found to be pointer.
7906 2005-03-23 Mark Mitchell <mark@codesourcery.com>
7908 * gcc.c (do_spec_1): Do not add a -L path for a directory in
7909 the prefix list if we have already added a multilib directory
7911 (main): Do not add MD_EXEC_PREFIX to the list of directories to
7914 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
7916 * reload1.c (indirect_symref_ok, reload_obstack): Make them
7918 * reload.h: Remove the prototype for indirect_symref_ok.
7920 * reload1.c (indirect_symref_ok): Make it global.
7921 * reload.h: Add a prototype for indirect_symref_ok.
7923 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
7925 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
7928 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
7930 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
7932 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
7934 * c-opts.c (c_common_parse_file): Only start/end main source file
7935 if debug hooks says the writer wants it.
7936 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
7938 (xcoff_debug_hooks): Ditto.
7939 * debug.c (do_nothing_hooks): Ditto.
7940 * debug.h (gcc_debug_hooks): Ditto.
7941 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
7942 * sdbout.c (sdb_debug_hooks): Ditto.
7943 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
7945 2005-03-22 Mark Mitchell <mark@codesourcery.com>
7947 * doc/extend.texi: Deprecate C++ min/max operators.
7949 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
7951 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
7952 artificial original candidates.
7954 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
7955 Jan Hubicka <jh@suse.cz>
7956 Steven Bosscher <stevenb@suse.de>
7958 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
7959 call cost based on argument sizes.
7960 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
7962 * params.def: (max-inline-inssn-single): Set to 450.
7963 (max-inline-insns-auto): Set to 90.
7964 (max-inline-insns-recursive): Set to 450
7965 (max-inline-insns-recursive-auto): Set to 450.
7966 (large-function-insns): Set to 2700.
7967 (inline-call-cost): New parameter.
7968 * tree-inline.c (estimate_move_cost): New function.
7969 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
7970 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
7972 * tree-inline.h (estimate_move_cost): Declare.
7973 * invoke.texi: (max-inline-inssn-single): Change default to 450.
7974 (max-inline-insns-auto): Change default to 90.
7975 (max-inline-insns-recursive): Change default to 450
7976 (max-inline-insns-recursive-auto): Change default to 450.
7977 (large-function-insns): Change default to 2700.
7978 (inline-call-cost): Document new parameter.
7980 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
7982 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
7983 (TARGET_DEFAULT): Delete.
7984 * config/i860/i860.opt: New file.
7986 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
7988 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
7989 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
7990 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
7991 (frv_sched_lookahead): Delete.
7992 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
7993 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
7994 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
7995 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
7996 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
7997 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
7998 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
7999 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
8000 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
8001 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
8002 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
8003 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
8004 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
8005 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
8006 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
8007 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
8008 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
8009 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
8010 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
8011 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
8012 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
8013 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
8014 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
8015 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8016 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8017 (frv_sched_lookahead): Delete.
8018 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
8019 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8020 (frv_handle_option): New function. Move -mcpu= handling from...
8021 (frv_override_options): ...here. Remove handling of other
8023 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
8024 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
8025 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
8026 and TARGET_NO_MULTI_CE.
8027 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
8028 !TARGET_VLIW_BRANCH.
8029 * config/frv/frv.opt: New file.
8031 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8033 * fold-const.c (fold_ternary): Take decomposed arguments of
8035 (fold): Update a call to fold_ternary.
8037 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
8038 * tree.h: Add corresponding prototypes.
8040 2005-03-22 Jakub Jelinek <jakub@redhat.com>
8043 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
8044 between jump table and its label.
8045 * final.c (shorten_branches): Handle notes in between ADDR_VEC
8046 resp. ADDR_DIFF_VEC and the label preceeding it.
8047 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
8048 is emitted in the right section.
8050 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8052 * fold-const.c (fold_unary, fold_binary): Update comments
8055 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
8057 PR rtl-optimization/20527
8058 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
8059 REG_INC note, test that the register also isn't mentioned in PRED
8062 2005-03-22 Ben Elliston <bje@au.ibm.com>
8064 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
8067 2005-03-21 Mike Stump <mrs@apple.com>
8069 * varasm.c (default_assemble_visibility): Remove extra ().
8071 2005-03-21 Roger Sayle <roger@eyesopen.com>
8074 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
8075 to determine whether a block can be duplicated, rather than test
8076 whether the block contains noncopyable insns ourselves.
8078 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8080 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
8083 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8085 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
8087 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8089 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
8090 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
8091 * config/fr30/fr30.opt: New file.
8093 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
8095 Fix PR tree-optimization/20542
8097 * tree-flow-inline.h (overlap_subvar): Move to here.
8098 * tree-ssa-operands.c: From here.
8099 * tree-flow.h (overlap_subvar): Declare.
8100 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
8101 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
8102 for variables with subvars.
8104 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
8107 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
8108 * modulo-sched.c (const_iteration_count): Return on NULL
8110 (print_node_sched_params): Return on NULL dump_file.
8111 (generate_reg_moves): Handle reg-anti dependencies and disregard
8112 closing branch when generating register moves.
8113 (sms_schedule): Mark the SMSed block dirty.
8114 * passes.c (rest_of_handle_sms): Call update_life_info for all
8116 * testsuite/gcc.dg/20050321-1.c: New test.
8118 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8120 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
8121 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
8122 movqi_internal): Likewise.
8124 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8126 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
8127 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
8128 xtensa_b4const): Delete prototypes.
8129 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
8130 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
8131 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
8132 xtensa_extra_constraint): New prototypes.
8133 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8134 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8135 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8136 move_operand, const_float_1_operand, fpmem_offset_operand,
8137 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
8138 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
8139 (xtensa_b4const_or_zero): ...this. Change return type to bool and
8140 argument type to HOST_WIDE_INT.
8141 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
8142 xtensa_mask_immediate): Likewise.
8143 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
8144 Likewise. Also make these functions static.
8145 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
8146 (xtensa_const_ok_for_letter_p): New.
8147 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8148 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8149 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8150 move_operand, const_float_1_operand, fpmem_offset_operand,
8151 branch_operator, ubranch_operator, boolean_operator): Move to
8153 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
8154 (xtensa_mem_offset): Change return type to bool.
8155 (xtensa_extra_constraint): New.
8156 (gen_int_relational): Update type of const_range_p function pointer.
8157 Use xtensa_b4const_or_zero.
8158 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
8159 xtensa_const_ok_for_letter_p. Update comments.
8160 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
8161 (PREDICATE_CODES): Delete.
8162 * config/xtensa/xtensa.md: Include predicates.md.
8163 * config/xtensa/predicates.md: New file.
8165 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8167 * config/v850/v850-protos.h: Remove the prototypes for
8168 reg_or_int9_operand, reg_or_const_operand,
8169 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
8170 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
8171 movsi_source_operand, power_of_two_operand,
8172 not_power_of_two_operand, special_symbolref_operand,
8173 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
8174 register_is_ok_for_epilogue.
8175 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
8176 reg_or_int9_operand, reg_or_const_operand,
8177 call_address_operand, special_symbolref_operand,
8178 movsi_source_operand, power_of_two_operand,
8179 not_power_of_two_operand, register_is_ok_for_epilogue,
8180 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
8181 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
8183 * config/v850/v850.h (PREDICATE_CODES): Remove.
8184 * config/v850/v850.md: Include predicates.md.
8185 * config/v850/predicates.md: New.
8187 2005-03-21 Zack Weinberg <zack@codesourcery.com>
8189 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
8190 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
8191 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
8192 (itoolsdir, itoolsdatadir): Move definition above new first use.
8193 (install-itoolsdirs): New rule.
8194 (install-mkheaders): Depend on install-itoolsdirs, not
8195 install-include-dir.
8197 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8199 * tree-into-ssa.c: Remove obsolete comments.
8201 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
8203 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
8204 unrolling if -fpeel-loops is specified, too.
8205 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8206 Remove superfluous check for flag_unroll_loops.
8208 2005-03-21 Uros Bizjak <uros@kss-loka.si>
8210 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
8211 (lrint_optab, llrint_optab): Define corresponding macros.
8212 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
8213 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
8214 pattern and llrint_optab using llrintdi2 patterns.
8215 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
8216 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
8217 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
8218 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
8219 flag_unsafe_math_optimizations is set.
8221 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
8223 * combine.c (combine_simplify_rtx, simplify_if_then_else,
8224 simplify_logical, if_then_else_cond, known_cond,
8225 simplify_comparison): Adjust calls to reverse_comparison.
8226 Don't use combine_reversed_comparison_code).
8227 (combine_reversed_comparison_code): Remove.
8228 (reversed_comparison): Using reversed_comparison_code, move it...
8229 * jump.c (reversed_comparison): ... here.
8230 * rtl.h (reversed_comparison): Add prototype.
8232 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8234 * builtins.c (fold_builtin): Take decomposed arguments of
8236 * fold-const.c (fold_ternary): Update a call to fold_builtin.
8237 * gimplify.c (gimplify_call_expr): Likewise.
8238 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
8239 * tree.h: Update the prototype of fold_builtin.
8241 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
8243 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
8244 * rtlhooks.c (gen_lowpart_no_emit_general): New.
8245 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
8246 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
8247 * simplify-rtx.c (simplify_binary_operation_1): Use it.
8249 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8251 * builtins.c (fold_builtin_1): Take decomposed arguments of
8253 (fold_builtin): Update a call to fold_builtin_1.
8255 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
8258 * gcov.c (output_lines): Only output function block summary when
8259 outputting branch information.
8260 * doc/gcov.texi: Document format of preamble and additional block
8263 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8265 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
8266 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
8267 the defaults false if BITS_PER_UNIT != 8.
8268 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
8269 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
8270 than BITS_PER_UNIT != 8.
8271 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
8272 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
8273 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
8275 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
8276 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
8278 2005-03-20 Roger Sayle <roger@eyesopen.com>
8281 * fold-const.c (fold_binary): Fix type mismatch between
8282 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
8283 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
8284 for non-truth-valued expressions.
8286 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
8287 and FUNCTION_DECL in the main switch.
8288 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8289 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
8290 we also need to convert their operands to match.
8291 <TRUTH_NOT_EXPR>: Likewise.
8293 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
8295 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
8296 diagnostic without checking whether an lvalue.
8297 * c-common.h (lvalue_p): Remove.
8298 (enum lvalue_use): Update comment.
8299 (lvalue_or_else): Replace by lvalue_error.
8300 * c-typeck.c (lvalue_p): Make static.
8301 (lvalue_or_else): New. Call lvalue_error.
8303 2005-03-21 Alan Modra <amodra@bigpond.net.au>
8305 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
8306 (function_arg_advance): Use rs6000_parm_start.
8307 (function_arg, rs6000_arg_partial_bytes): Likewise.
8309 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
8311 * c-common.c (check_case_value): Adjust comment about stripping
8313 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
8314 * c-typeck.c (default_conversion, convert_arguments,
8315 build_modify_expr, convert_for_assignment, store_init_value,
8316 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
8317 manually. Remove inaccurate comments.
8319 2005-03-20 Roger Sayle <roger@eyesopen.com>
8320 Joseph S. Myers <joseph@codesourcery.com>
8322 * varasm.c (do_assemble_alias): Restore comment describing function.
8323 Annotate the target parameter as potentially unused.
8325 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
8328 * config/avr/avr.c (avr_output_function_prologue): Do not use
8329 current_function_name() in a label, use a local label instead.
8331 2005-03-20 David Edelsohn <edelsohn@gnu.org>
8333 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
8334 flag_finite_math_only, not flag_unsafe_math_optimizations.
8336 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
8338 * builtins.c (fold_builtin_1): Update a call to
8339 targetm.fold_builtin.
8340 * hooks.c (hook_tree_tree_bool_null): Rename to
8341 hook_tree_tree_tree_bool_null. Take one more argument of type
8343 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
8344 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
8345 hook_tree_tree_tree_bool_null.
8346 * target.h (gcc_target): Update the prototype of fold_builtin.
8347 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
8348 arguments of CALL_EXPR.
8349 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
8352 2005-03-20 Jan Hubicka <jh@suse.cz>
8354 * cgraph.h (cgraph_node): Add prev_clone pointer.
8355 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
8356 (cgraph_clone_node): Produce doubly linked chain.
8358 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
8360 * c-common.c (handle_aligned_attribute, check_function_sentinel,
8361 get_nonnull_operand, handle_sentinel_attribute,
8362 check_function_arguments_recurse): Do not strip NOPS from
8364 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
8366 * c-format.c (get_constant): Likewise.
8367 * c-parser.c (c_parser_postfix_expression): Likewise.
8368 * c-typeck.c (set_init_index): Likewise.
8369 (convert_arguments): Don't check for NOP_EXPR containing integer
8372 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
8374 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
8375 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
8376 Take decomposed arguments of CALL_EXPR.
8377 (fold_builtin_1): Update calls to the functions mentioned
8380 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
8382 * c-decl.c (check_bitfield_type_and_width): Require bit-field
8383 width to have integer type.
8384 (build_enumerator): Require enumerator value to have integer type.
8386 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
8388 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
8391 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
8393 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
8394 std=iso9899:199x): Correct descriptions.
8396 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
8398 * config.gcc: Consistently use solaris2.1[0-9]* instead of
8401 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
8403 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
8405 (expand_builtin_memcpy, fold_builtin_1): Update calls to
8406 fold_builtin_memcpy.
8408 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
8409 arguments of CALL_EXPR.
8410 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
8411 fold_builtin_found, fold_builtin_1): Update calls to
8412 fold_trunc_transparent_mathfn.
8414 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8417 * fold-const.c (fold_widened_comparison): Don't optimize casts of
8418 function pointers on targets that require function pointer
8420 (fold_sign_changed_comparison): Likewise.
8422 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
8424 * combine.c (try_combine): When changing the mode of a hard reg, make
8425 sure that doing so is valid.
8427 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
8429 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
8430 (TARGET_HANDLE_OPTION): Override default.
8431 (avr_handle_option): New function.
8432 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
8433 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
8434 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
8435 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
8436 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
8437 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
8438 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
8439 (TARGET_OPTIONS): Delete.
8440 * config/avr/avr.opt: New file.
8442 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8444 * config/m32r/m32r-protos.h: Remove the prototypes for
8445 call_address_operand, symbolic_operand, seth_add3_operand,
8446 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
8447 reg_or_uint16_operand, reg_or_cmp_int16_operand,
8448 two_insn_const_operand, move_src_operand,
8449 move_double_src_operand, move_dest_operand,
8450 eqne_comparison_operator, signed_comparison_operator,
8451 large_insn_p, conditional_move_operand, carry_compare_operand,
8452 m32r_block_immediate_operand, extend_operand,
8453 reg_or_eq_int16_operand, int8_operand, and
8454 reg_or_zero_operand.
8455 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
8456 seth_add3_operand, int8_operand, cmp_int16_operand,
8457 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
8458 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
8459 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
8460 move_double_src_operand, move_dest_operand,
8461 eqne_comparison_operator, signed_comparison_operator,
8462 extend_operand, small_insn_p, large_insn_p,
8463 conditional_move_operand, carry_compare_operand,
8464 m32r_block_immediate_operand): Move to predicates.md.
8465 (MAX_MOVE_BYTES): Move to m32r.h.
8466 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
8467 * config/m32r/m32r.md: Include predicates.md.
8468 * config/m32r/predicates.md: New.
8470 2005-03-18 James E Wilson <wilson@specifixinc.com>
8473 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
8476 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8478 * config/mn10300/mn10300-protos.h: Remove the prototypes for
8479 call_address_operand, const_8bit_operand.
8480 * config/mn10300/mn10300.c (call_address_operand,
8481 const_8bit_operand, const_1f_operand): Move to predicates.md.
8482 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
8483 * config/mn10300/mn10300.md: Include predicates.md.
8484 * config/mn10300/predicates.md: New.
8486 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
8488 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
8489 declarations in diagnostics and %E for identifiers, not %s.
8491 2005-03-18 Jan Hubicka <jh@suse.cz>
8492 Dale Johannesen <dalej@apple.com>
8494 * basic-block.h (scale_bbs_frequencies_int,
8495 scale_bbs_frequencies_gcov_type): Declare.
8496 * cfg.c (RDIV): New macro.
8497 (update_bb_frequency_for_threading): Fix.
8498 * basic-block.h (scale_bbs_frequencies_int,
8499 scale_bbs_frequencies_gcov_type): New.
8500 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
8501 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
8502 scale_bbs_frequencies_int.
8503 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
8505 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8507 * config/m32r/m32r-protos.h: Remove the prototypes for
8508 call_address_operand, symbolic_operand, seth_add3_operand,
8509 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
8510 reg_or_uint16_operand, reg_or_cmp_int16_operand,
8511 two_insn_const_operand, move_src_operand,
8512 move_double_src_operand, move_dest_operand,
8513 eqne_comparison_operator, signed_comparison_operator,
8514 large_insn_p, conditional_move_operand, carry_compare_operand,
8515 m32r_block_immediate_operand, extend_operand,
8516 reg_or_eq_int16_operand, int8_operand, and
8517 reg_or_zero_operand.
8518 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
8519 seth_add3_operand, int8_operand, cmp_int16_operand,
8520 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
8521 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
8522 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
8523 move_double_src_operand, move_dest_operand,
8524 eqne_comparison_operator, signed_comparison_operator,
8525 extend_operand, small_insn_p, large_insn_p,
8526 conditional_move_operand, carry_compare_operand,
8527 m32r_block_immediate_operand): Move to predicates.md.
8528 (MAX_MOVE_BYTES): Move to m32r.h.
8529 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
8530 * config/m32r/m32r.md: Include predicates.md.
8531 * config/m32r/predicates.md: New.
8533 * config/pa/pa-protos.h: Add prototypes for magic_milli and
8535 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
8536 symbolic_operand, symbolic_memory_operand,
8537 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
8538 indexed_memory_operand, move_dest_operand, move_src_operand,
8539 prefetch_cc_operand, prefetch_nocc_operand,
8540 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
8541 arith_operand, arith11_operand, pre_cint_operand,
8542 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
8543 ireg_operand, int5_operand, uint5_operand, int11_operand,
8544 uint32_operand, arith5_operand, and_operand, ior_operand,
8545 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
8546 pc_or_label_operand, div_operand, plus_xor_ior_operator,
8547 shadd_operand, movb_comparison_operator,
8548 cmpib_comparison_operator): Move to predicates.md.
8549 (magic_milli, shadd_constant_p): Make it extern.
8550 * config/pa/pa.h (PREDICATE_CODES): Remove.
8551 * config/pa/pa.md: Include predicates.md.
8552 * config/pa/predicates.md: New.
8554 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
8557 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8559 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
8560 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8561 config/alpha/freebsd.h, config/alpha/linux.h,
8562 config/alpha/netbsd.h, config/alpha/osf5.h,
8563 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
8564 config/h8300/h8300-protos.h, config/h8300/h8300.c,
8565 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
8566 doc/cppopts.texi: Update copyright.
8568 2005-03-18 Jan Hubicka <jh@suse.cz>
8571 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
8573 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
8576 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8578 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
8581 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
8583 * combine.c (gen_binary): Remove.
8584 (known_cond, simplify_shift_const, find_split_point,
8585 combine_simplify_rtx, simplify_if_then_else, simplify_set,
8586 simplify_logical, expand_field_assignment, extract_left_shift,
8587 force_to_mode, if_then_else_cond, apply_distributive_law,
8588 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
8589 simplify_comparison, reversed_comparison): Replace with
8590 simplify_gen_binary, simplify_gen_relational or
8591 distribute_and_simplify_rtx.
8592 (distribute_and_simplify_rtx): New function.
8594 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
8595 Paolo Bonzini <gcc.gnu.org>
8597 * calls.c (setjmp_call_p, special_function_p): Update comments
8598 at the head of the functions.
8600 2005-03-18 Jan Hubicka <jh@suse.cz>
8602 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
8604 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
8605 function body should be released; do not proactively release function
8606 bodies in non-unit-at-a-time mode.
8608 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
8610 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
8611 mno-fp-ret-in-387 multilib variants.
8613 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
8615 * common.opt (m): Remove.
8616 * opts.c (handle_option): Pass 'm' options to set_target_switch if
8618 (common_handle_option): Remove OPT_m case.
8620 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8622 * builtins.c (fold_builtin_bitop): Take decomposed arguments
8624 (fold_builtin_1): Update a call to fold_builtin_bitop.
8626 * builtins.c (fold_builtin_signbit): Take decomposed arguments
8628 (fold_builtin_1): Update a call to fold_builtin_signbit.
8630 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
8632 PR tree-optimization/20474
8633 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
8634 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
8636 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
8638 * config/h8300/h8300-protos.h: Remove prototypes for
8639 general_operand_src, general_operand_dst, single_one_operand,
8640 single_zero_operand, call_insn_operand,
8641 two_insn_adds_subs_operand, small_call_insn_operand,
8642 jump_address_operand, bit_operand, bit_memory_operand,
8643 stack_pointer_operand, const_int_gt_2_operand,
8644 const_int_ge_8_operand, const_int_qi_operand,
8645 const_int_hi_operand, incdec_operand, bit_operator,
8646 nshift_operator, eqne_operator, gtle_operator,
8647 gtuleu_operator, iorxor_operator.
8648 Add prototypes for h8sx_shift_type h8sx_classify_shift and
8649 h8300_ldm_stm_parallel.
8650 * config/h8300/h8300.c (h8sx_shift_type,): Move to
8652 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
8653 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
8654 (h8300_ldm_stm_parallel): Make it extern.
8655 (h8300_ldm_parallel, h8300_stm_parallel,
8656 h8300_return_parallel, general_operand_src,
8657 general_operand_dst, h8300_dst_operand, h8300_src_operand,
8658 nibble_operand, reg_or_nibble_operand, single_one_operand,
8659 single_zero_operand, call_insn_operand,
8660 two_insn_adds_subs_operand, small_call_insn_operand,
8661 jump_address_operand, bit_operand, bit_memory_operand,
8662 stack_pointer_operand, const_int_gt_2_operand,
8663 const_int_ge_8_operand, const_int_qi_operand,
8664 const_int_hi_operand, incdec_operand, eqne_operator,
8665 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
8666 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
8667 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
8668 nshift_operator): Move to predicates.md.
8669 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
8670 * config/h8300/h8300.md: Include predicates.md.
8671 * config/h8300/predicates.md: New.
8673 2005-03-17 Richard Henderson <rth@redhat.com>
8675 * config.gcc (ia64*-*-hpux*): Add extra_options.
8676 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
8677 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
8678 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
8679 (ia64_tls_size_string, ia64_tune_string): Remove.
8680 (ia64_tune): Init to PROCESSOR_ITANIUM2.
8681 (TARGET_DEFAULT_TARGET_FLAGS): New.
8682 (TARGET_HANDLE_OPTION): New.
8683 (ia64_override_options): Move options parsing ...
8684 (ia64_handle_option): ... here. New.
8685 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
8686 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
8687 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
8688 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
8689 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
8690 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
8691 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
8692 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
8693 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
8694 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
8695 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
8696 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
8697 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
8698 TARGET_EARLY_STOP_BITS): Remove.
8699 (TARGET_ILP32): Default false.
8700 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
8701 (enum ia64_inline_type): New.
8702 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
8703 * config/ia64/ia64.md: Update for new definitions of
8704 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
8705 * config/ia64/ia64.opt: New file.
8706 * config/ia64/ilp32.opt: New file.
8708 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
8711 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
8713 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
8715 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
8716 instead of MASK_H8300S.
8717 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
8718 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
8719 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
8720 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
8721 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
8722 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
8723 TARGET_SWITCHES): Remove.
8724 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
8726 * config/h8300/h8300.opt: New.
8728 * config/alpha/alpha.opt, config/arc/arc.opt,
8729 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
8732 2005-03-17 Ian Lance Taylor <ian@airs.com>
8736 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
8738 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
8739 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
8740 (TARGET_HANDLE_OPTION): Override default.
8741 (arc_handle_option): New function.
8742 (arc_init): Remove code to set arch_cpu_string.
8743 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
8744 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
8745 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
8746 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
8747 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
8748 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
8749 (arc_rodata_string, TARGET_OPTIONS): Delete.
8750 * config/arc/arc.opt: New file.
8752 2005-03-17 Richard Henderson <rth@redhat.com>
8754 * doc/extend.texi (Weak Pragmas): New section.
8755 (attribute alias): Clarify that target must be in the same
8758 2005-03-17 Richard Henderson <rth@redhat.com>
8760 * config/alpha/alpha.opt: New file.
8761 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
8763 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
8764 alpha_fprm_string, alpha_fptm_string): Make static.
8765 (alpha_tls_size_string): Remove.
8766 (alpha_handle_option): New.
8767 (override_options): Update for alpha_cpu/alpha_tune split.
8768 (alpha_file_start): Likewise.
8769 (TARGET_DEFAULT_TARGET_FLAGS): New.
8770 (TARGET_HANDLE_OPTION): New.
8771 * config/alpha/alpha.h (alpha_tune): Declare.
8772 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
8773 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
8774 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
8775 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
8776 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
8777 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
8778 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
8779 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
8780 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
8781 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
8782 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
8783 (TARGET_DEFAULT): Remove MASK_FP.
8784 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
8785 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
8786 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
8787 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
8788 alpha_tls_size_string): Remove.
8789 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
8790 (attribute tune): Rename from attribute cpu.
8791 * config/alpha/ev4.md: Update to match.
8792 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
8793 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
8794 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
8795 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
8796 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
8797 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
8799 2005-03-16 James E. Wilson <wilson@specifixinc.com>
8801 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
8802 and return without creating new state if before_nops_num is nonzero.
8803 * config/ia64/ia64.md (first_insn): New attribute.
8804 (alloc): Set it to yes.
8806 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
8808 * tree-vectorizer.c (new_vec_stmt_info): Initialize
8809 STMT_VINFO_SUBVARS to NULL.
8810 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
8812 2005-03-16 Dale Johannesen <dalej@apple.com>
8814 * rtlanal.c (find_first_parameter_load): Rewrite to
8815 return actual first param load or the call if none,
8816 instead of first in block, when not all loads exist.
8818 2005-03-16 Roger Sayle <roger@eyesopen.com>
8820 * optabs.c (expand_copysign_absneg): Make static.
8821 * optabs.h (expand_copysign_absneg): Delete prototype.
8822 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
8824 2005-03-16 Richard Henderson <rth@redhat.com>
8827 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
8828 (alias_pairs): Rename from output_defs.
8829 (find_decl_and_mark_needed): Split out from assemble_alias.
8830 (do_assemble_alias): New.
8831 (assemble_output_def): Remove.
8832 (finish_aliases_1, finish_aliases_2): New.
8833 (process_pending_assemble_output_defs): Remove.
8834 (assemble_alias): Defer aliases for which we don't yet have a
8835 non-external decl for the target symbol.
8836 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
8837 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
8838 * toplev.c (compile_file): Use finish_aliases_2 instead of
8839 process_pending_assemble_output_defs.
8840 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
8841 (process_pending_assemble_output_defs): Remove.
8843 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
8845 Fix PR tree-optimization/20489
8847 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
8848 for empty structures.
8850 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
8852 Fix PR tree-optimization/20490
8854 * tree-ssa-pre.c (create_expression_by_pieces): Use
8855 force_gimple_operand on result of fold.
8857 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
8859 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
8860 of closing parenthesis.
8862 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
8864 * builtins.c (expand_movstr): Update a call to
8865 fold_builtin_strcpy.
8866 (expand_builtin_strncpy): Update a call to
8867 fold_builtin_strncpy.
8868 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
8869 arguments of CALL_EXPR.
8870 (fold_builtin_1): Update calls to fold_builtin_strcpy and
8871 fold_builtin_strncpy.
8872 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
8873 * tree.h: Update the prototypes of fold_builtin_strcpy and
8874 fold_builtin_strncpy.
8876 2005-03-16 Steven Bosscher <stevenb@suse.de>
8877 Dorit Naishlos <dorit@il.ibm.com>
8879 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
8880 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
8883 2005-03-16 Steven Bosscher <stevenb@suse.de>
8885 * tree-inline.c (walk_type_fields, walk_tree,
8886 walk_tree_without_duplicates): Move from here...
8887 * tree.c: ...to here.
8889 2005-03-15 Zack Weinberg <zack@codesourcery.com>
8891 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
8892 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
8893 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
8894 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
8895 (version): Define using $(BASEVER_c).
8896 (Makefile, config.status, build/gcov-iov.o): No longer depends on
8898 (version.o): Depend on version files; add custom generation command.
8899 (prefix.o): Define BASEVER on command line.
8900 (s-iov): Depend on version files; adjust command.
8901 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
8903 (gcc-vers.texi): New rule.
8904 (doc/%.info, doc/%.dvi): Add -I . to command line.
8905 (doc/gccinstall.dvi): Likewise.
8906 (PACKAGE): Delete. All uses replaced with "gcc".
8907 * aclocal.m4: Do not include gcc-version.m4.
8908 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
8909 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
8910 Set is_release based on contents of DEV-PHASE.
8911 Set gcc_version based on contents of BASE-VER.
8912 Define WIN32_REGISTRY_KEY only if the user overrode the default.
8913 * config.in, configure: Regenerate.
8914 * gccbug.in: Determine version of GCC in use at runtime.
8915 * gcov-iov.c: Get version number and development phase from
8916 command line, not by including version.c.
8917 * intl.c: Replace all uses of PACKAGE with "gcc".
8918 * libada-mk.in: Delete unused "gcc_version" variable.
8919 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
8920 * version.c: (VERSUFFIX): New hook for redistributors; adjust
8921 commentary to match.
8922 (version_string): Put together from pieces.
8923 * config/alpha/x-vms: Do not use $(gcc_version).
8924 * config/i386/t-nwld: Likewise.
8925 * doc/include/gcc-common.texi: Include gcc-vers.texi for
8926 version-GCC and DEVELOPMENT.
8928 2005-03-15 Roger Sayle <roger@eyesopen.com>
8930 PR tree-optimization/17454
8931 * tree.c (tree_size): Add case for TREE_BINFO.
8932 * fold-const.c (fold_checksum_tree): Only clear the overloaded
8933 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
8935 2005-03-15 Roger Sayle <roger@eyesopen.com>
8937 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
8938 op1 whilst expanding the signed widenening multiply variant.
8940 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
8942 * toplev.c (display_target_options): Avoid unused variable warning if
8943 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
8944 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
8945 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
8946 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
8947 (mips_isa_info): New variable.
8948 (mips_parse_cpu): Remove the first argument and leave the caller
8950 (TARGET_HANDLE_OPTION): Override default.
8951 (mips_handle_option): New function. Move option validation code from...
8952 (override_options): ...here. Update calls to mips_parse_cpu.
8953 * config/mips/mips.h (mips_arch_string, mips_tune_string)
8954 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
8955 (SUBTARGET_TARGET_OPTIONS): Delete.
8956 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
8957 (mno-flush-func, mtune=): New options.
8959 2005-03-15 Roger Sayle <roger@eyesopen.com>
8960 Richard Henderson <rth@redhat.com>
8962 * real.c (c4x_single_format, c4x_extended_format): Provide values
8963 for signbit_ro for c4x's single and extended floating point formats.
8964 * optabs.c (expand_copysign): Use the floating point format's
8965 signbit_ro for expanding via expand_copysign_absneg, and it's
8966 signbit_rw field for expanding via expand_copysign_bit.
8968 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
8970 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
8971 known_alignment_for_access_p.
8972 (known_alignment_for_access_p): New.
8973 (do_peeling_for_alignment): Field made int instead of bool and renamed
8974 to peeling_for_alignment.
8975 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
8976 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
8977 functionality used to be in vect_analyze_operations.
8978 (vect_analyze_operations): Code to determine vectorization factor was
8979 moved to vect_determine_vectorization_factor.
8980 (vect_enhance_data_refs_alignment): Update to correct alignment when it
8981 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
8983 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
8984 be part of vect_analyze_operations).
8985 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
8986 creating the guard condition, as the number of iterations may be
8988 (slpeel_tree_peel_loop_to_edge): Use new name of
8989 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
8990 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
8991 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
8992 (vect_do_peeling_for_alignment): Use fold.
8993 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
8995 (vect_update_inits_of_dr): Renamed to
8996 vect_update_init_of_dr.
8997 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
8998 (vectorizable_store): Fix assertion to use == instead of =.
9000 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
9002 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
9003 call_used_regs for wCG registers.
9005 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
9007 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
9008 for non-offsettable memory references to cope with outstanding reload
9009 replacements, take 2.
9011 2005-03-15 Uros Bizjak <uros@kss-loka.si>
9014 * config/i386/i386.h (x86_fisttp): New.
9015 (TARGET_FISTTP): New macro.
9016 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
9017 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
9018 instruction when fisttp flag is set.
9019 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
9021 * config/i386/i386.md (type attribute): Add fisttp.
9022 (unit attribute): Set to i387 for fisttp type.
9023 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
9024 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
9026 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
9027 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
9029 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
9030 patterns for TARGET_FISTTP. Enable patterns for
9031 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
9032 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
9033 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
9034 implement fisttp x87 insn.
9035 (fix_trunc*_i387_fisttp splitters): New patterns.
9036 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
9037 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
9038 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
9040 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
9041 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
9042 Implement using mode macros. Disable patterns for TARGET_FISTTP.
9043 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
9044 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
9045 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
9046 Disable patterns for TARGET_FISTTP.
9047 (fix_trunc*_i387 splitters): Implement usign mode macros.
9048 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
9049 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
9050 (fix_trunx*_sse peephole2s): Implement using mode macros.
9052 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
9054 PR rtl-optimization/20291
9055 * combine.c (try_combine): If splitting fails, re-try with
9056 original combined pattern, i.e. before clobber stripping.
9058 2005-03-14 Eric Christopher <echristo@redhat.com>
9060 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
9061 STACK_GROWS_DOWNWARD.
9063 2005-03-14 Roger Sayle <roger@eyesopen.com>
9065 * real.h (struct real_format): Split the signbit field into two
9066 two fields, signbit_ro and signbit_rw.
9067 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
9068 mips_double_format, ieee_extended_motorola_format,
9069 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
9070 ieee_extended_intel_128_format, ibm_extended_format,
9071 mips_extended_format, ieee_quad_format, mips_quad_format,
9072 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
9073 i370_double_format, c4x_single_format, c4x_extended_format,
9074 real_internal_format): Update initializers for new field.
9075 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
9076 real_format structure.
9077 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
9078 field of the real_format structure.
9080 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
9082 Fix PR tree-optimization/20458
9084 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
9085 DECL_EXTERNAL on STRUCT_FIELD tags.
9086 (clear_call_clobbered): Ditto.
9087 * tree-ssa-operands.c (note_addressable): Make sure the original
9088 variable doesn't slip into the addressable list if we have
9090 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
9093 2005-03-14 Geoffrey Keating <geoffk@apple.com>
9095 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
9096 (-fwide-exec-charset): Likewise.
9097 (-finput-charset): Likewise.
9098 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
9099 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
9100 * c.opt (Wnormalized): New.
9102 2005-03-14 Devang Patel <dpatel@apple.com>
9104 * doc/invoke.texi: Add reference to Visibility document.
9106 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9108 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
9109 MASK_SPLIT_ADDRESSES.
9110 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
9111 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
9112 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
9113 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
9114 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
9115 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
9116 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
9117 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
9118 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
9119 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
9120 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
9121 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
9122 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
9123 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
9124 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
9125 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
9126 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
9127 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
9128 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
9129 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
9130 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
9131 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
9132 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
9133 (TARGET_EXPLICIT_RELOCS): Delete.
9134 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
9135 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
9136 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
9137 (override_options): Set MASK_LONG64 if -mint64 is given and no
9138 -mlongXX option is. Complain about -mint64 -mlong32.
9139 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
9140 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
9141 * config/mips/mips.opt: New file.
9143 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9145 * config.gcc (extra_options): New variable for listing option files.
9146 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
9147 * configure.ac (extra_opt_files): New AC_SUBST variable.
9148 (tm_file_list, tm_include_list): Include options.h first.
9149 * configure: Regenerate.
9150 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
9151 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
9152 (s-options-h): New rule.
9153 (options.h): Depend on it.
9154 (TEXI_GCCINT_FILES): Add options.texi.
9155 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
9156 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
9157 * target.h (gcc_target): Add default_target_flags and handle_option.
9158 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
9159 (TARGET_HANDLE_OPTION): New macros.
9160 (TARGET_INITIALIZER): Include them.
9161 * opt-functions.awk (opt_args, nth_arg): New functions.
9162 (switch_flags): Handle the "Target" flag.
9164 (var_name): Use opt_args and nth_arg.
9165 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
9166 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
9167 macros for the "Mask" and "InverseMask" options.
9168 * opts.h (cl_var_cond): New enum.
9169 (cl_option): Replace the "has_set_value" and "set_value" fields with
9170 "var_cond" and "var_value".
9171 (CL_TARGET): New macro.
9172 (option_enabled, print_filtered_help): Declare.
9173 (decode_options): Move definition.
9174 * opts.c (handle_option): Search for the original option before
9175 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
9176 var_cond and var_value fields. Use targetm.handle_option to handle
9178 (decode_options): Set target_flags to targetm.default_target_flags.
9179 (print_filtered_help): Make global. Handle CL_TARGET.
9180 (option_enabled): New function.
9181 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
9182 (display_target_options, set_target_switch, print_switch_values)
9183 (default_pch_valid_p): Guard uses of target_switches with
9184 #ifdef TARGET_SWITCHES. Also...
9185 (display_target_options): Display the CL_TARGET entries in cl_options.
9186 (set_target_option): Don't complain about the "" option when
9187 TARGET_SWITCHES is undefined.
9188 (print_switch_values): Use option_enabled.
9189 (default_pch_valid_p): Check cl_options[] when looking for something
9190 that has changed the value of target_flags.
9191 * c.opt: Remove documentation from top of file.
9192 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
9193 * doc/sourecebuild.texi: Refer to the new options documentation
9194 instead of c.opt. Document machine-specific .opt files.
9195 * doc/tm.texi (target_flags): Say that this variable is declared
9197 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
9198 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
9200 * doc/options.texi: New file.
9202 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
9205 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
9208 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
9211 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
9212 temporary variable of pointer type if an lvalues is required.
9213 (gimplify_modify_expr_rhs): Request an rvalue from it.
9214 (gimplify_expr): Pass fallback on.
9216 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9218 * cfgbuild.c: Update comments.
9220 2005-03-14 Roger Sayle <roger@eyesopen.com>
9222 PR rtl-optimization/17236
9223 * optabs.c (expand_doubleword_mult): New helper function split out
9224 from expand_binop. Permute the order in which instructions are
9225 emitted to minimize the number of simultaneously live registers.
9226 (expand_binop): Call expand_doubleword_mult to synthesize a double
9227 word multiplication.
9229 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9231 * basic-block.h: Update the prototypes of cached_make_edge and
9233 * cfg.c (cached_make_edge): Take edge_cache representing one
9234 row of the adjacency matrix of edges.
9235 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
9236 (make_edges): Initialize edge_cache to represent one row of
9237 the adjacency matrix of edges.
9239 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9241 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
9243 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
9244 Remove unused removed_phis variable.
9245 (conditional_replacement): Use build1/build2.
9246 (abs_replacement): Use last_and_only_stmt and build1/build2.
9248 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9250 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
9251 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
9252 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
9253 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
9254 * c-common.c (handle_novops_attribute): New function.
9255 (c_common_attribute_table): Add "no vops" entry.
9256 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
9257 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
9258 * tree-ssa-operands.c (get_call_expr_operands): Do not
9259 create virtual operands for calls with ECF_NOVOPS flag.
9260 * tree.h (DECL_IS_NOVOPS): New macro.
9261 (struct tree_decl): Add novops_flag.
9262 (ECF_NOVOPS): New constant.
9264 2005-03-14 Uros Bizjak <uros@kss-loka.si>
9267 * config/i386/i386.c (x86_use_himode_fiop): New.
9268 (x86_use_simode_fiop): Rename from x86_use_fiop.
9269 * config/i386/i386.h (x86_use_himode_fiop): Declare.
9270 (TARGET_USE_HIMODE_FIOP): New.
9271 (x86_use_simode_fiop): Rename from x86_use_fiop.
9272 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
9274 * config/i386/i386.md (X87MODEI12): New mode macro define.
9275 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
9276 to implement x87 FP compare with HImode input operands.
9277 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
9278 Use X87MODEI12 mode macro to handle HImode input operands.
9279 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
9280 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
9281 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
9282 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
9283 macro to implement x87 operators with HImode input operands.
9284 (fop splitters): Use X87MODEI12 mode macro to handle HImode
9287 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9289 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
9291 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
9292 constants invariant.
9294 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9296 * basic-block.h (BB_VISITED): Removed.
9297 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
9299 2005-03-14 Falk Hueffner <falk@debian.org>
9302 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
9304 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9306 * ggc-zone.c: Fix comment typos.
9308 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
9309 stringpool.c, config/mips/mips-protos.h: Update copyright.
9311 2005-03-14 Alan Modra <amodra@bigpond.net.au>
9313 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
9314 throughout with its typedef, "rtx".
9315 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
9316 (rs6000_tls_symbol_ref_1): Remove inline keyword.
9317 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
9318 regs in comment to match code.
9320 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9322 * except.c (check_handled): Make it static.
9323 * except.h: Remove the corresponding prototype.
9325 * function.c (get_func_frame_size): Make it static.
9326 * function.h: Remove the corresponding type.
9328 * regclass.c (reg_class_superclasses, reg_class_subclasses):
9330 * hard-reg-set.h: Remove the corresponding declarations.
9332 * tree-cfg.c (verify_stmts): Check that
9333 bb_for_stmt (stmt) == bb for every PHI node and statement.
9335 2005-03-14 Alan Modra <amodra@bigpond.net.au>
9337 * config.gcc: Remove excess indentation.
9338 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
9340 2005-03-13 Roger Sayle <roger@eyesopen.com>
9343 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
9344 * fold-const.c (fold_sign_changed_comparison): Likewise.
9345 (fold_binary): Optimize comparisons against widened operands if
9346 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
9348 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9350 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
9351 (sparc_override_options): Initialize it.
9352 (sparc_struct_value_rtx): Set it on the MEM to be returned.
9354 2005-03-13 David Edelsohn <edelsohn@gnu.org>
9356 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
9357 (reg_or_none500mem_operand): New predicate.
9358 (zero_reg_mem_operand): New predicate.
9359 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
9360 to reg_or_none500mem_operand.
9361 (extendsfdf2_fpr): Add MEM alternative.
9362 (extenddftf2_internal): Change operand2 predicate to
9363 zero_reg_mem_operand.
9365 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
9367 * ggc-zone.c: Rewritten.
9369 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
9371 * configure.ac: Define GGC_ZONE for --with-gc=zone.
9372 * config.in: Regenerated.
9373 * configure: Regenerated.
9374 * gengtype.c (write_types_process_field, write_func_for_structure):
9375 Pass new argument to gt_pch_note_object.
9376 * ggc-common.c (struct ptr_data): Add TYPE.
9377 (gt_pch_note_object): Take TYPE argument and save it.
9378 (call_count): Update call to ggc_pch_count_object.
9379 (call_alloc): Update call to ggc_pch_alloc_object.
9380 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
9382 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
9383 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
9384 (ggc_alloc_zone_stat): Delete.
9385 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
9386 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
9387 (ggc_pch_alloc_object): Update prototypes.
9388 (garbage_zone): Delete.
9389 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
9390 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
9392 (tree_id_zone): New variable.
9393 (ggc_alloc_cleared_zone): Remove unused.
9394 (ggc_alloc_zone): Define.
9395 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
9396 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
9397 ggc_alloc_zone_stat.
9398 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
9399 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
9400 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
9401 (make_node_stat): Likewise. Use tree_id_zone.
9403 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
9404 Joseph S. Myers <joseph@codesourcery.com>
9406 * configure.ac: Check for MIPS TLS.
9407 * configure: Regenerated.
9408 * config/mips/mips-protos.h (enum mips_symbol_type): Add
9409 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
9410 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
9411 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
9412 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
9413 (mips_classify_symbol, mips_symbolic_constant_p)
9414 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
9415 (mips_tls_operand_p, mips_call_tls_get_addr)
9416 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
9417 (mips_tls_symbol_ref_1): New functions.
9418 (mips_legitimize_address, mips_legitimize_const_move): Call
9419 mips_legitimize_tls_address.
9420 (override_options): Handle V1_REG and TLS symbols. Disable TLS
9422 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
9423 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
9424 (mips_char_to_class): Document V1_REG.
9425 (HAVE_AS_TLS): Provide default.
9426 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
9428 (load_got<mode>): Renamed from *load_got<mode>. Allow when
9430 (tls_get_tp_<mode>): New instruction.
9432 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
9434 * configure.ac: Update checks for target tools.
9435 * configure: Regenerated.
9437 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
9439 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
9441 2005-03-13 Roger Sayle <roger@eyesopen.com>
9443 * expmed.c (expand_mult): Use synthetic multiplication sequences for
9444 more classes of DImode multiplication by constant. Allow both
9445 multiplication by small negative constants (by performing a
9446 multiplication by a positive constant and negating the result) and
9447 multiplications by large powers of two, by using a left shift.
9449 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
9451 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
9452 of basic blocks into work_stack.
9454 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
9455 config/mips/vr.h: Update copyright.
9457 * c-decl.c (c_init_decl_processing): Remove useless calls to
9458 build_function_type.
9460 * builtins.c (fold_trunc_transparent_mathfn,
9461 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
9462 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
9463 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
9464 fold_builtin_strcpy, fold_builtin_strncpy,
9465 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
9468 * builtins.c (expand_builtin_mathfn_3): Remove local variable
9471 * lambda-code.c (lambda_compute_auxillary_space): Remove local
9472 variable determinant.
9474 * tree-cfg.c (group_case_labels): Remove local variable type.
9476 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
9479 * tree-ssa-phiopt.c (value_replacement): Remove local variable
9482 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
9485 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
9486 (*movmemqi_insn): Delete.
9487 (*movmemhi): Delete.
9489 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
9491 * builtins.c (fold_builtin_classify): Take decomposed
9492 arguments of CALL_EXPR.
9493 (fold_builtin_1): Update a call to fold_builtin_classify.
9495 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
9498 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
9499 through into call to parser_xref_tag after parse error.
9500 (c_parser_struct_declaration): Consistently return NULL_TREE on
9503 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
9505 * tree-flow-inline.h (ref_contains_array_ref): New function.
9506 (lookup_subvars_for_var): Ditto.
9507 (get_subvars_for_var): Ditto.
9508 (var_can_have_subvars): Ditto.
9510 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
9511 (struct subvar): New type.
9513 * tree-dfa.c (okay_component_ref_for_subvars): New function.
9515 * tree-optimize.c (init_tree_optimization_passes): Call
9516 pass_create_structure_vars.
9518 * tree-ssa-alias.c: Include vec.h.
9519 (init_alias_info): Don't auto-clear call clobbered on struct-field
9521 (compute_flow_insensitive_aliasing): Handle subvars.
9522 (group_aliases): Handle STRUCT_FIELD aliases.
9523 (setup_pointers_and_addressables): Ditto.
9524 Don't mark variables non-addressable if they still have
9525 addressable subvars.
9526 Also mark subvars addressable when the real variable is marked
9528 (add_pointed_to_var): Try to prune the pointed-to set by only
9529 pointing to subvars when possible.
9530 Otherwise, make sure we set addresses_needed and pt_vars to
9531 properly include subvars.
9532 (bitpos_of_field): New function.
9533 (push_fields_onto_fieldstack): Ditto.
9534 (get_or_create_used_part_for): Ditto.
9535 (create_overlap_variables_for): Ditto.
9536 (find_used_portions): Ditto.
9537 (create_structure_vars): Ditto.
9538 (pass_create_structure_vars): New structure.
9540 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
9541 (get_expr_operands): Handle subvars. Also try to turn
9542 COMPONENT_REF accesses into must-defs now that we can accurately
9544 (note_addressable): Try to only mark as addressable those subvars
9545 we know a COMPONENT_REF touches.
9546 (overlap_subvar): New function.
9548 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
9549 Handle subvar storing.
9550 (vect_address_analysis): Update caller of vect_object_analysis.
9552 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
9554 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
9555 (STMT_VINFO_SUBVARS): New macro.
9557 * common.opts: add flag_tree_salias.
9559 * opts.c (decode_options): flag_tree_salias defaults to on.
9561 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
9563 * doc/tree-ssa.texi: Document structural alias analysis.
9565 2005-03-12 Steven Bosscher <stevenb@suse.de>
9567 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
9568 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
9569 * tree-ssa-operands.c (get_expr_operands): Likewise.
9570 (get_expr_operands): Likewise for ERROR_MARK.
9572 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
9574 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
9577 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
9580 * tree-ssa-pre.c (compute_avail): Remove local variable val.
9581 (mark_operand_necessary): Remove local variable ver.
9583 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
9584 variable prefix_len.
9586 * value-prof.c (mod_subtract_transform): Remove local variable
9589 * builtins.c (fold_builtin_exponent): Take decomposed
9590 arguments of CALL_EXPR.
9591 (fold_builtin_1): Update a call to fold_builtin_exponent.
9593 * builtins.c (fold_builtin_logarithm): Take decomposed
9594 arguments of CALL_EXPR.
9595 (fold_builtin_1): Update a call to fold_builtin_logarithm.
9597 * c-decl.c (c_init_decl_processing): Remove local variables
9598 ptr_ftype_void and ptr_ftype_ptr.
9600 * gimplify.c (gimplify_expr): Remove local variables r0 and
9603 * reg-stack.c (move_for_stack_reg): Remove local variable
9605 (compare_for_stack_reg): Remove local variable flags_user.
9606 (convert_regs_1): Remove local variable deleted.
9608 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
9610 (combine_blocks): Remove local variables exits and new_e.
9612 * tree-inline.c (expand_call_inline): Remove local variable
9615 * tree-ssa-live.c (create_ssa_var_map,
9616 calculate_live_on_entry): Remove local variable snn.
9618 2005-03-12 Geoffrey Keating <geoffk@apple.com>
9620 * c-lex.c (c_lex_with_flags): Add parameter to call to
9623 2005-03-11 Per Bothner <per@bothner.com>
9625 * c-tree.h (struct c_declarator): New id_loc field.
9626 * c-pragma.h (c_lex_with_flags): Take position reference.
9627 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
9628 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
9629 (c_lex): Pass dummy location to c_lex_with_flags.
9630 * c-parser.c (c_lex_one_token): Set c_token's location using
9631 c_lex_with_flags, instead of input_location, which might be "ahead".
9632 (c_parser_direct_declarator): Set declarator's id_loc from
9634 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
9635 declarator's id_loc, rather than probably-imprecise input_location.
9636 (build_id_declarator): Initialize c_declarator's id_loc field.
9638 2005-03-11 Roger Sayle <roger@eyesopen.com>
9641 * builtins.c (expand_builtin_signbit): Force the signbit's word
9642 into an integer register to avoid SUBREGs of floating point modes.
9644 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
9646 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
9647 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
9648 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
9649 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
9651 2005-03-11 David Edelsohn <edelsohn@gnu.org>
9653 PR rtl-optimization/20306
9654 * expr.c (emit_move_complex): Set try_int false if mode is
9655 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
9656 emit_block_move if try_int is true.
9658 2005-03-11 Richard Henderson <rth@redhat.com>
9661 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
9662 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
9665 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
9667 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
9668 (TARGET_FIX_VR4130): New macro.
9669 (TARGET_OPTIONS): Add -mfix-vr4130.
9670 (ISA_HAS_MACCHI): New macro.
9671 (ASM_SPEC): Add -mfix-vr4130.
9672 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
9673 (override_options): Handle mips_fix_vr4130_string.
9674 (mips_avoid_hazards): Clear all_noreorder_p
9675 if we're working around VR4130 errata and the macc alternatives
9677 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
9678 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
9679 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
9680 (MULTILIB_DEFAULTS): Remove leading "march=".
9681 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
9682 if no architecture option is given.
9683 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
9685 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
9686 * doc/invoke.texi: Document -mfix-vr4130.
9688 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
9690 * config/mips/mips.c (override_options): Only warn about -mint64
9691 deprecation if TARGET_INT64.
9693 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9695 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
9696 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
9697 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
9698 are non-specific regarding the nonnull parameter positions.
9699 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
9700 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
9701 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
9702 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
9704 * builtins.def: Use the non-specific "nonnull" attibute lists.
9706 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
9708 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
9709 single_pred_edge, single_succ, single_pred): Improve comments.
9711 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
9713 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
9714 single_pred_edge, single_succ, single_pred): New inline functions.
9715 * bb-reorder.c (rotate_loop, find_traces_1_round,
9716 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
9717 duplicate_computed_gotos): Use the single_succ/pred functions.
9718 * cfganal.c (forwarder_block_p): Ditto.
9719 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
9720 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9721 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
9722 merge_seq_blocks): Ditto.
9723 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
9724 * cfglayout.c (fixup_reorder_chain): Ditto.
9725 * cfgloop.c (mark_single_exit_loops, update_latch_info,
9726 canonicalize_loop_headers, verify_loop_structure): Ditto.
9727 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
9728 mfb_update_loops, create_preheader, force_single_succ_latches,
9729 create_loop_notes): Ditto.
9730 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9731 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
9732 commit_one_edge_insertion, purge_dead_edges,
9733 cfg_layout_can_merge_blocks_p): Ditto.
9734 * except.c (sjlj_emit_function_enter): Ditto.
9735 * flow.c (init_propagate_block_info): Ditto.
9736 * function.c (thread_prologue_and_epilogue_insns): Ditto.
9737 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
9738 insert_insn_end_bb): Ditto.
9739 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
9740 find_if_case_2): Ditto.
9741 * lambda-code.c (perfect_nestify): Ditto.
9742 * lcm.c (optimize_mode_switching): Ditto.
9743 * loop-doloop.c (doloop_modify): Ditto.
9744 * loop-init.c (loop_optimizer_init): Ditto.
9745 * loop-iv.c (simplify_using_initial_values): Ditto.
9746 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
9747 * loop-unswitch.c (unswitch_loop): Ditto.
9748 * modulo-sched.c (generate_prolog_epilog): Ditto.
9749 * predict.c (combine_predictions_for_insn, estimate_probability,
9750 tree_estimate_probability, last_basic_block_p,
9751 estimate_bb_frequencies): Ditto.
9752 * profile.c (branch_prob): Ditto.
9753 * regrename.c (copyprop_hardreg_forward): Ditto.
9754 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
9755 * tracer.c (layout_superblocks): Ditto.
9756 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
9757 cfg_remove_useless_stmts_bb, cleanup_control_flow,
9758 cleanup_control_expr_graph, disband_implicit_edges,
9759 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
9760 tree_verify_flow_info, tree_make_forwarder_block,
9761 tree_forwarder_block_p, remove_forwarder_block,
9762 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
9763 * tree-if-conv.c (tree_if_conversion): Ditto.
9764 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
9765 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
9766 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
9767 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9768 copy_loop_headers): Ditto.
9769 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
9770 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
9771 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
9772 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
9773 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
9774 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
9775 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
9776 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
9777 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
9778 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
9779 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
9780 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
9781 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
9782 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
9783 slpeel_add_loop_guard): Ditto.
9785 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
9787 PR tree-optimization/15784
9788 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9791 * stmt.c (expand_case): Don't change index_type. Convert minval
9794 PR tree-optimization/20130
9795 * fold-const.c (fold): Fold x * -1 into -x.
9797 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
9799 PR rtl-optimization/20331
9800 * rtlanal.c (modified_between_p): Check its address first for MEM.
9801 (modified_in_p): Likewise.
9803 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
9805 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
9807 2005-03-10 Steven Bosscher <stevenb@suse.de>
9809 * expr.c (expand_expr_real_1): If possible, use a conditional
9810 move for expanding MIN_EXPR and MAX_EXPR.
9811 Use temp for moving around rtx-en.
9813 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
9816 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
9819 2005-03-10 Roger Sayle <roger@eyesopen.com>
9821 * builtins.c (expand_builtin_signbit): Extend to handle floating
9822 point modes wider than the largest integer type, using the
9823 operand_subword_force function to obtain the signbit's word.
9825 2005-03-10 Jakub Jelinek <jakub@redhat.com>
9828 * combine.c (try_combine): If recog_for_combine added CLOBBERs
9829 to NEWI2PAT, fail to combine if they are used by NEWPAT.
9831 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
9833 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
9835 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
9837 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
9839 (perform_edge_inserts): Unconditionally call
9840 free_dominator_info.
9842 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
9844 2005-03-10 Bob Wilson <bob.wilson@acm.org>
9846 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
9848 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
9850 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
9852 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
9854 (rtl_register_value_prof_hooks,
9855 tree_value_profile_transformations,
9856 tree_register_value_prof_hooks): Likewise.
9857 * var-tracking.c (stack_adjust_offset_pre_post,
9858 variable_htab_free, variable_union, dataflow_set_different_2,
9859 count_uses, variable_was_changed, set_frame_base_location,
9860 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
9861 vt_add_function_parameters): Likewise.
9862 * varasm.c (named_section_real, named_section, make_decl_rtl,
9863 asm_emit_uninitialised, assemble_integer, decode_addr_const,
9864 const_hash_1, compare_constant, copy_constant, force_const_mem,
9865 output_constant_pool_2, output_constant_pool_1, output_constant,
9866 output_constructor, make_decl_one_only, decl_tls_model,
9867 default_no_named_section, default_elf_select_section_1,
9868 default_unique_section_1): Likewise.
9869 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
9870 * vmsdbgout.c (addr_const_to_string): Likewise.
9873 * function.c (struct assign_parm_data_one): Remove last_named
9875 (assign_parm_find_data_types): Don't determine last_named.
9876 Reorder named_parm determination.
9877 (assign_parms): Only setup varargs on the last non-varadic
9880 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
9882 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
9883 sda base address on medium model.
9885 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
9887 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
9888 * cfgloop.c (flow_loop_nodes_find): Export.
9889 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
9891 * cfgloopmanip.c (fix_loop_structure): New function.
9892 * predict.c (predict_loops): Clean up the loops information.
9893 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
9894 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
9896 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
9897 (rewrite_into_loop_closed_ssa): Declaration changed.
9898 * tree-loop-linear.c (linear_transform_loops): Add argument to
9899 rewrite_into_loop_closed_ssa call.
9900 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
9901 * tree-ssa-loop-im.c (move_computations): Ditto.
9902 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
9903 * tree-vectorizer.c (vectorize_loops): Ditto.
9904 * tree-optimize.c: Include cfgloop.h.
9905 (execute_todo): Choose whether to call cleanup_tree_cfg or
9906 cleanup_tree_cfg_loop.
9907 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
9908 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
9909 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
9910 cleanup_tree_cfg_loop call.
9911 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
9912 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
9913 work on part of cfg.
9915 2005-03-10 Jakub Jelinek <jakub@redhat.com>
9918 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
9919 with multiple alternatives.
9921 * stmt.c (parse_output_constraint): Fix a typo.
9923 2005-03-09 Bob Wilson <bob.wilson@acm.org>
9925 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
9926 assembly directive instead of deprecated "no-generics".
9928 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
9930 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
9931 for non-offsettable memory references to cope with outstanding reload
9933 * config/s390/s390.md ("reload_outti"): Call find_replacement to
9934 avoid losing outstanding address reloads.
9935 ("reload_outdi", "reload_outdf"): Likewise.
9937 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9939 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
9940 code. Add more cbrt transformations.
9942 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9944 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
9946 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
9948 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
9949 NULL_TREE when a given tree is not simplified.
9950 (fold): Return the original tree when any of the functions
9951 mentioned above NULL_TREE.
9953 * fold-const.c (fold_unary, fold_binary): Take decomposed
9954 arguments, code, type, op0, and op1 in case of fold_binary.
9955 (fold): Update calls to fold_unary and fold_binary.
9957 2005-03-09 Roger Sayle <roger@eyesopen.com>
9959 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
9960 a fndecl and an arglist instead of a CALL_EXPR, exp.
9962 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
9964 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
9966 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
9968 * expr.c (expand_assignment): Remove orig_to_rtx.
9970 * fold-const.c (int_const_binop): Remove no_overflow.
9972 * ifcvt.c (noce_emit_move_insn): Remove inmode.
9974 * loop-iv.c (get_biv_step_1): Remove lhs.
9976 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
9978 * real.c (real_nan): Remove neg.
9980 * function.c (thread_prologue_and_epilogue_insns): Remove i
9983 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
9986 * tree-eh.c (tree_could_trap_p): Remove idx.
9988 * tree-into-ssa.c (ann): Remove ann.
9990 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
9992 * tree-sra.c (decide_block_copy): Remove inst_count.
9994 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
9996 * tree-ssa-loop-im.c (lhs): Remove.
9998 * cfgbuild.c (state, STATE, SET_STATE,
9999 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
10001 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
10002 (find_basic_blocks): Set the state of each basic block to
10005 2005-03-08 Jeff Law <law@redhat.com>
10007 * tree-cfg.c (cleanup_control_flow): If removal of a computed
10008 goto results in the removal of edges in the CFG, then we need
10009 to recompute dominators.
10011 2005-03-09 Ben Elliston <bje@au.ibm.com>
10013 * c-common.c (c_do_switch_warnings): Comment fix.
10015 2005-03-08 Julian Brown <julian@codesourcery.com>
10017 * Patch from 2005-03-08 reverted for causing regressions and
10018 ppc-darwin bootstrap failure.
10020 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
10022 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
10023 Define the real function for ppc-darwin.
10024 * c-typeck.c (convert_arguments): Check for target-specific
10025 invalid argument call to unprototyped function.
10026 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
10028 * target.h (invalid_arg_for_unprototyped_fn): New field
10030 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
10031 default target hook.
10032 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
10035 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10037 * c-typeck.c (constructor_stack, constructor_range_stack,
10038 initializer_stack): Make them static.
10040 * cfg.c (rbi_pool): Make it static.
10042 * gimple-low.c (lower_stmt_body): Make it static.
10043 * tree-flow.h: Remove the corresponding prototype. Don't
10044 declare lower_data.
10046 * sched-deps.c (cache_size): Make it static.
10048 * stor-layout.c (lang_adjust_rli): Make it static.
10050 2005-03-08 Julian Brown <julian@codesourcery.com>
10052 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
10053 from being used for symbols with vague linkage when
10054 HAVE_GAS_COMDAT_GROUP is true.
10056 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
10058 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
10059 nlabel == JUMP_LABEL (jump).
10061 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10063 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
10064 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
10065 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
10066 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
10068 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
10071 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
10072 * c-common.c (handle_returns_twice): New function.
10073 (c_common_attribute_table): Declare eturns_twice' attribute.
10074 * doc/extend.texi: Document eturns_twice' attribute.
10075 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
10076 (struct tree_decl): Add returns_twice_flag.
10078 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10080 * tree-ssa-phiopt.c: Fix a comment typo.
10082 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
10083 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
10084 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
10087 2005-03-08 Richard Henderson <rth@redhat.com>
10089 * config/alpha/alpha.c (code_for_builtin): Replace special-case
10090 builtin codes with ctzdi2, clzdi2, popcountdi2.
10091 (struct alpha_builtin_def): Add is_const.
10092 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
10093 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
10094 (alpha_init_builtins): Init them. Set nothrow and const attributes
10096 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
10097 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
10098 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
10099 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
10100 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
10101 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
10102 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
10103 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
10104 (TARGET_FOLD_BUILTIN): New.
10105 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
10106 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
10108 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
10110 2005-03-08 Ira Rosen <irar@il.ibm.com>
10112 PR tree-optimization/20122
10113 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
10114 condition of access function instead of base.
10116 2005-03-07 Jeff Law <law@redhat.com>
10117 Steven Bosscher <stevenb@suse.de>
10119 * tree-cfg.c (find_taken_edge_computed_goto): New function.
10120 (find_taken_edge): Call find_taken_edge_computed_goto as
10121 appropriate. Allow any gimple invariant rather than just
10122 INTEGER_CST for VAL.
10123 (cleanup_control_flow): Cleanup a computed goto which has turned
10124 into a simple goto.
10125 (tree_merge_blocks): If block B has any forced labels, move
10126 them to the start of block A.
10127 * tree-ssa-dom.c (thread_across_edge): Allow threading across
10128 computed gotos as well.
10129 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
10130 removal of unnecessary computed gotos too.
10131 (lookup_redirection_data): Fix type of INSERT argument. Callers
10134 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10136 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
10137 Remove trailing spaces.
10139 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
10140 unshare_all_trees): Make them static.
10141 * tree-gimple.h: Remove the corresponding prototypes.
10143 * diagnostic.h: Remove unused prototype
10144 debug_output_buffer.
10145 * modulo-sched.c: Remove unused prototype
10146 set_row_column_for_ps.
10148 * tree-ssa-phiopt.c (tree_ssa_phiopt,
10149 replace_phi_edge_with_variable): Remove unused variable i.
10151 2005-03-07 Per Bothner <per@bothner.com>
10153 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
10155 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
10158 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
10159 bbs on the COND_EXPR instead of the PHI_NODEs.
10160 (candidate_bb_for_phi_optimization): Remove.
10161 (replace_phi_with_stmt): Rename to ...
10162 (replace_phi_edge_with_variable): this and change so that we
10163 replace the phi argument instead of removing the PHI.
10164 (conditional_replacement): Change so we deal with PHI with more
10165 than two arguments.
10166 (value_replacement): Likewise.
10167 (abs_replacement): Likewise.
10169 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
10171 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
10172 output_e500_flip_gt_bit.
10174 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
10176 (rs6000_generate_compare): Fix logic to look at the correct bits.
10177 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
10179 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
10180 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
10181 gen_move_from_CR_gt_bit.
10183 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
10184 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
10185 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
10187 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
10188 (E500_CR_IOR_COMPARE): New constant.
10190 2005-03-08 Earl Chew <earl_chew@agilent.com>
10191 David Billinghurst <David.Billinghurst@riotinto.com>
10193 * config/i386/host-cygwin.c: New file to support precompiled
10195 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
10196 * config.host: Use above files for cygwin host.
10198 2005-03-07 David Edelsohn <edelsohn@gnu.org>
10200 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
10201 ordering ops from earlier change.
10203 2005-03-07 Per Bothner <per@bothner.com>
10205 Various fixes to allow us to again build if --enable-mapped-location:
10206 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
10207 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
10208 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
10209 local variable loc. Change logic appropriately.
10210 * tree-vect-transform.c (vect_finish_stmt_generation): Use
10211 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
10212 * c-parser.c (c_parser_for_statement): Initialize loc variable.
10213 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
10214 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
10216 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
10218 PR rtl-optimization/19683
10219 * reload1.c (choose_reload_regs): Pass the number of bits, not the
10220 number of bytes, to smallest_int_for_mode. Fix arguments to
10221 REG_CANNOT_CHANGE_MODE_P.
10223 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10225 * reorg.c (relax_delay_slots): Check that the jump is
10226 conditional before trying to invert it.
10228 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
10230 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
10233 * calls (stack_arg_under_construction): Make it static.
10235 * flow.c (regs_live_at_setjmp): Make it static.
10236 * flow.h: Remove the corresponding prototype.
10238 * reload1.c (reload_startobj, reload_firstobj,
10239 something_needs_operands_changed, reload_inherited,
10240 reload_inheritance_insn, reload_override_in,
10241 reload_spill_index): Make them static.
10243 * recog.c (verify_changes): Make it static.
10244 * recog.h: Remove the corresponding prototype.
10246 * cfgbuild.c (find_sub_basic_blocks): Remove.
10247 * basic-block.h: Remove the corresponding prototype.
10248 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
10250 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
10252 * tree-ssa-operands.c (check_build_stmt): Remove.
10254 * stor-layout.c (set_alignment): Remove.
10255 * tree.h: Remove the corresponding prototype.
10257 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
10259 * tree-ssa-dce.c (control_dependence_map,
10260 visited_control_parents): Make them static.
10262 * cfghooks.c (verify_flow_info): Remove local variable
10265 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
10268 * loop-unswitch.c (unswitch_loop): Remove local variable src.
10270 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
10272 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
10274 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
10276 * config/ia64/hpux.h (LINK_SPEC): Add -z.
10277 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
10278 PARALLEL for an empty structure.
10280 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
10282 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
10284 * fold-const.c (fold_binary): Unroll the very first "for"
10287 2005-03-06 David Edelsohn <edelsohn@gnu.org>
10289 * config/rs6000/predicates.md (branch_comparison_operator): Remove
10290 redundant match_code test.
10291 (scc_comparison_operator): Swap match_operand and match_code
10293 (branch_positive_comparison_operator): Same.
10294 (trap_comparison_operator): Use comparison_operator and swap with
10297 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
10300 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
10301 (out_movhi_r_mr): Read low byte of volatile MEM first.
10302 (out_movhi_mr_r): Write high byte of volatile MEM first.
10304 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
10306 * cselib.c (reg_values, reg_values_size): Make them static.
10308 * cse.c (cse_reg_info_table): Make it static.
10310 * fold-const.c (fold_unary): Use build1 instead of copy_node.
10312 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
10314 * cse.c (find_best_addr): Use canon_for_address.
10316 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
10318 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
10319 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
10320 SUBREG and MEM, respectively.
10322 * fold-const.c (fold_binary): Use code instead of t.
10324 * fold-const.c (optimize_minmax_comparison): Take decomposed
10325 arguments code, type, op0, and op1 instead of t.
10326 (fold_binary): Update a call to optimize_minmax_comparison.
10328 * fold-const.c (fold_range_test): Take decomposed arguments
10329 code, type, op0, and op1 instead of t.
10330 (fold_binary): Update a call to fold_range_test.
10332 * fold-const.c (fold_binary_op_with_conditional_arg): Take
10333 decomposed arguments code, type, op0, and op1 instead of t.
10334 (fold_binary): Update a call to fold_range_test.
10336 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
10338 * fold-const.c (fold_binary): Avoid directly using the original
10339 expression t as much as possible.
10341 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
10343 * c-semantics.c (build_stmt): Use TYPE_P instead of
10344 IS_NON_TYPE_CODE_CLASS.
10345 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
10346 (NON_TYPE_CHECK): Use TYPE_P instead of
10347 IS_NON_TYPE_CODE_CLASS.
10349 * fold-const.c (fold): Remove handling of binary expressions.
10351 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
10353 * doc/c-tree.texi: Wrap comments in @r{}.
10354 * doc/cpp.texi: Likewise.
10355 * doc/cppinternals.texi: Likewise.
10356 * doc/extend.texi: Likewise.
10357 * doc/md.texi: Likewise.
10358 * doc/objc.texi: Likewise.
10359 * doc/sourcebuild.texi: Likewise.
10360 * doc/tm.texi: Likewise.
10361 * doc/tree-ssa.texi
10363 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
10365 * predict.c (apply_return_prediction): Standardize PHI chain
10367 * tree-ssa.c (ssa_redirect_edge): Likewise.
10369 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
10370 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
10373 * tree-phinodes.c (remove_phi_node): Drop the last argument.
10374 * tree-flow.h: Adjust the prototype for remove_phi_node.
10375 * lambda-code.c (perfect_nestify): Adjust a call to
10378 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10379 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
10381 * tree-ssa-dce.c (remove_dead_phis): Likewise.
10382 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
10383 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
10384 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
10386 * combine.c (simplify_and_const_int): Use gen_int_mode instead
10387 of GEN_INT (trunc_int_for_mode (...)).
10388 * loop-iv.c (iv_number_of_iterations): Likewise.
10389 * postreload.c (reload_cse_move2add): Likewise.
10390 * simplify-rtx.c (simplify_const_unary_operation,
10391 simplify_const_binary_operation): Likewise.
10392 * stor-layout.c (get_mode_bounds): Likewise.
10394 * fold-const.c (fold_binary): New.
10395 (fold): Call fold_binary on binary expressions.
10397 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
10399 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
10400 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
10401 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
10402 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
10403 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
10405 2005-03-04 Devang Patel <dpatel@apple.com>
10407 PR tree-optimization/18815
10408 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
10409 loops with zero exit edges.
10411 2005-03-04 Devang Patel <dpatel@apple.com>
10413 * doc/invoke.texi: Remove reference to webpage that does not exist.
10415 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
10416 Joseph S. Myers <joseph@codesourcery.com>
10419 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
10420 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
10421 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
10422 * pa.c (get_plabel): Change argument to symbol_ref. Call
10423 maybe_get_identifier instead of get_identifier.
10424 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
10425 (struct deferred_plabel): Replace name field with symbol field.
10426 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
10427 ASM_OUTPUT_EXTERNAL_REAL is defined.
10428 (output_global_address): Use output_addr_const for output of all
10430 (output_deferred_plabels): Use symbol_ref instead of name for address
10432 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
10433 ASM_OUTPUT_SYMBOL_REF): New macros.
10434 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
10436 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
10439 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
10441 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
10442 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
10444 2005-03-04 Jeff Law <law@redhat.com>
10446 * basic-block.h (rediscover_loops_after_threading): Declare.
10447 * tree-ssa-dom.c: Include cfgloop.h.
10448 (tree_ssa_dominator_optimize): Discover loops and some basic
10449 properties. Remove forwarder blocks recreated by loop header
10450 canonicalization. Also mark backedges in the CFG.
10451 * tree-ssa-threadupdate.c: Include cfgloop.h
10452 (rediscover_loops_after_threading): Define.
10453 (struct local_info): New field, JUMP_THREADED.
10454 (prune_undesirable_thread_requests): New function.
10455 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
10456 then record that fact for the callers of redirct_edges.
10457 (thread_block): If BB has incoming backedges, then call
10458 prune_undesirable_thraed_requests. Note when we are
10459 going to have to rediscover loop information. Return a
10460 boolean indicating if any jumps were threaded.
10461 (thread_through_all_blocks): Bubble up boolean indicating
10462 if any jumps were threaded.
10463 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
10464 (tree-ssa-threadupdate.o): Similarly.
10466 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
10468 * fold-const.c (fold_ternary): Unroll the "for" loop to
10471 2005-03-04 Andrew Haley <aph@redhat.com>
10473 * unwind-dw2-fde-glibc.c (struct
10474 unw_eh_callback_data.check_cache): New field.
10475 (frame_hdr_cache): New.
10476 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
10477 Cache frame header info.
10479 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
10481 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10482 (print_c_condition): Declare.
10483 * read-rtl.c (ptr_loc): New structure.
10484 (ptr_locs, ptr_loc_obstack, joined_conditions)
10485 (joined_conditions_obstack): New variables.
10486 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
10487 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10488 (join_c_conditions, print_c_condition): New functions.
10489 (apply_macro_to_string): Associate the new string with the same
10490 source location as the old one.
10491 (add_condition_to_string): Use join_c_conditions.
10492 (read_string): Use set_rtx_ptr_loc to record a filename and line
10493 number for the string.
10494 (read_rtx): Initialize the new variables above.
10495 * genattrtab.c (write_test_expr, write_attr_value): Use
10497 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
10498 comment above the GCC_VERSION check.
10499 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
10500 Inline the definition of MAYBE_EVAL.
10501 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
10502 * genoutput.c (process_template): Likewise.
10503 * genpreds.c (write_predicate_subfunction): Likewise.
10504 (write_predicate_expr): Use print_c_condition.
10505 * genrecog.c (write_cond): Likewise.
10506 * gensupport.c (process_rtx): Use join_c_conditions to join the
10507 conditions of a define_insn_and_split. Record a source location
10508 for the string after the "&&".
10509 (alter_test_for_insn): Use join_c_conditions.
10511 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
10514 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
10515 PR tree-optimization/15784
10516 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10519 2005-03-04 Ben Elliston <bje@au.ibm.com>
10521 * gcc.c (option_map): Add --coverage.
10522 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
10523 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
10524 * config/darwin.h: Pass -lgcov for `coverage'.
10525 * doc/invoke.texi (Debugging Options): Document --coverage.
10527 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
10529 * gcse.c (bypass_block): Use find_edge wherever possible.
10531 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
10535 * c-opts.c (c_common_parse_file): Call start_source_file
10536 and end_source_file at the approriate times.
10538 * dwarf2out.c (dwarf2out_finish): Don't auto-end
10539 the main file, it will be done for us now.
10541 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
10543 * fold-const.c (fold_ternary): New.
10544 (fold): Call fold_ternary on ternary expressions. Remove
10545 handling of ternary expressions.
10547 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
10549 PR tree-optimization/15784
10550 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10553 2005-03-03 David Edelsohn <edelsohn@gnu.org>
10555 * config/rs6000/predicates.md (branch_comparison_operator):
10556 Convert from C block to conditional format.
10558 2005-03-03 Jan Hubicka <jh@suse.cz>
10560 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
10561 and non-constant public variables.
10563 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
10565 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
10568 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
10571 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
10572 calls to release_ssa_name and release_phi_node.
10574 * fold-const.c (fold): Remove handling of unary expressions.
10576 * fold-const.c (fold_unary): Avoid directly using the original
10577 expression t as much as possible.
10579 2005-03-03 Roger Sayle <roger@eyesopen.com>
10580 Andrew Pinski <pinskia@physics.uc.edu>
10582 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
10583 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
10585 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
10587 Describe special registers SRP and MOF as allocatable registers.
10588 * config/cris/cris.c (cris_md_asm_clobbers): New function.
10589 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
10590 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
10591 TARGET_HAS_MUL_INSNS.
10592 (cris_print_operand) <case 'd'>: New case.
10593 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
10594 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
10596 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
10597 (REG_ALLOC_ORDER): Update for MOF.
10598 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
10600 (GENERAL_REGS): No longer a define of ALL_REGS.
10601 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
10602 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
10603 Adjust accordingly.
10604 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
10605 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
10606 (SECONDARY_RELOAD_CLASS): Define.
10607 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
10608 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
10609 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
10610 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
10611 (REGISTER_MOVE_COST): Define.
10612 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
10613 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
10614 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
10615 (CRIS_MOF_REGNUM): New define_constants.
10616 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
10618 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
10620 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
10621 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
10622 Adjust for MOF being properly described as a register.
10623 (indir_to_reg_split): Name this split. Conditionalize on the
10624 destination register being a general register.
10625 (movei): Conditionalize on on operands 0 and 1 having the same
10628 2005-03-03 Alan Modra <amodra@bigpond.net.au>
10631 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
10632 -mcpu to override any other explicitly given flags.
10634 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
10636 * recog.c (verify_changes, confirm_change_group): New functions,
10637 broken out of apply_change_group.
10638 (apply_change_group): Use them.
10639 * recog.h (verify_change, confirm_change_group): Declare.
10640 * rtl.h (redirect_jump_2): Declare.
10641 * jump.c (redirect_exp, invert_exp): Delete.
10642 (invert_exp_1): Take second parameter. Return value. Changed caller.
10643 (redirect_jump_2): New function, broken out of redirect_jump.
10644 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
10645 (invert_jump): Use invert_jump_1 and redirect_jump_2.
10646 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
10648 2005-03-02 Geoffrey Keating <geoffk@apple.com>
10650 * varasm.c (named_section): Use xstrdup rather than doing it by
10653 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
10655 2005-03-02 Devang Patel <dpatel@apple.com>
10657 Undo PR tree-optimization/18815 fix.
10659 2005-03-02 Devang Patel <dpatel@apple.com>
10661 PR tree-optimization/18815
10662 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
10663 loops with zero exit edges.
10665 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
10667 * cfg.c (connect_src, connect_dest, disconnect_src,
10668 disconnct_dest): New.
10669 (unchecked_make_edge, remove_edge, redirect_edge_succ,
10670 redirect_edge_pred): Use the new functions.
10672 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
10673 free_dominance_info only when needed.
10675 2005-03-02 David Edelsohn <edelsohn@gnu.org>
10678 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
10679 (reg_or_sub_cint64_operand): Same.
10681 2005-03-02 Jeff Law <law@redhat.com>
10683 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
10684 CFG_ALTERED in the main DOM iteration loop.
10686 2005-03-02 Mark Mitchell <mark@codesourcery.com>
10689 * varasm.c (initializer_constant_valid_p): Allow conversions
10690 between OFFSET_TYPEs. Tidy.
10692 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
10694 * config/cris/cris.md ("return"): Remove epilogue delay list
10697 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
10699 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
10701 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
10703 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
10705 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
10706 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
10707 config/m68k/m68k.c, config/mips/mips.h,
10708 config/rs6000/rs6000-protos.h, doc/contrib.texi,
10709 doc/include/gcc-common.texi: Update copyright.
10711 PR middle-end/18029 and PR middle-end/18030
10712 * expr.c (optimize_bitfield_assignment_op): Add a special case
10713 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
10715 * fold-const.c (fold_unary): New.
10716 (fold): Call fold_unary on unary expressions.
10718 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
10720 * cgraph.h (struct cgraph_edge): Add prev_caller and
10721 prev_callee fields.
10722 (cgraph_node_remove_callees): Export.
10723 * cgraph.c (cgraph_create_edge): Initialize prev_caller
10725 (cgraph_edge_remove_callee): New function.
10726 (cgraph_edge_remove_caller): Likewise.
10727 (cgraph_remove_edge): Use.
10728 (cgraph_redirect_edge_callee): Likewise.
10729 (cgraph_node_remove_callees): New function.
10730 (cgraph_node_remove_callers): Likewise.
10731 (cgraph_remove_node): Use.
10732 * tree-optimize.c (tree_rest_of_compilation): Use
10733 cgraph_node_remove_callees instead of manual loop.
10734 * cgraphunit.c (cgraph_finalize_function): Likewise.
10735 (cgraph_expand_function): Likewise.
10736 (cgraph_remove_unreachable_nodes): Likewise.
10738 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
10741 * c-tree.h (undeclared_variable, build_external_ref): Add extra
10743 * c-decl.c (undeclared_variable): Take location as argument.
10744 * c-typeck.c (build_external_ref): Likewise.
10745 * c-parser.c (c_parser_postfix_expression): Pass location of
10746 identifier to build_external_ref.
10748 2005-03-01 David Edelsohn <edelsohn@gnu.org>
10750 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
10751 CCEQ mode for branch_positive_comparison_operator test.
10752 * config/rs6000/predicates (branch_comparison_operator): Revert to
10754 (scc_comparison_operator): Same.
10755 (branch_positive_comparison_operator): Same.
10757 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
10759 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
10760 (cris_delay_slots_for_epilogue): Remove.
10761 (save_last): Move into cris_target_asm_function_epilogue.
10762 (cris_target_asm_function_epilogue): Remove tests for file being
10764 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
10765 (cris_delay_slots_for_epilogue): Remove prototypes.
10766 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
10767 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
10769 2005-03-01 David Edelsohn <edelsohn@gnu.org>
10771 * config/rs6000/predicates.md (branch_comparison_operator): Change
10772 to define_special_predicate.
10773 (scc_comparison_operator): Same.
10774 (branch_positive_comparison_operator): Same.
10776 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
10778 * Makefile.in (tree-ssa-sink.o): New.
10779 (OBJS-common): Add tree-ssa-sink.o.
10780 * common.opt: Add -ftree-sink
10781 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
10782 * timevar.def (TV_TREE_SINK): new timevar.
10783 * tree-flow.h (is_hidden_global_store): Prototype.
10784 * tree-optimize.c (init_tree_optimization_passes): Add
10786 * tree-pass.h (pass_sink_code): New.
10787 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
10788 for non-obvious global store store to is_hidden_global_store, and
10789 call that new function.
10790 * tree-ssa-sink.c: New file.
10791 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
10792 * doc/passes.texi: Document forward store motion.
10793 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
10794 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
10795 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
10796 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
10798 2005-03-01 Per Bothner <per@bothner.com>
10800 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
10801 and we have a non-zero column-number, add it to the message.
10802 Also factor out the diagnostic_kind_text.
10804 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
10806 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10807 flow_loop_pre_header_scan, flow_loop_pre_header_find,
10808 flow_loop_scan): Removed.
10809 (flow_loop_dump): Do not dump removed fields.
10810 (flow_loop_free): Do not free removed fields.
10811 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
10812 (loop_exit_edge_p): New function.
10813 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
10814 num_pre_header_edges, entry_edges, num_entries, exit_edges,
10815 num_exits, exits_doms.
10816 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
10817 LOOP_EDGES, LOOP_ALL): Removed.
10818 (flow_loop_scan): Declaration removed.
10819 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
10820 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
10822 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
10823 (if_convert): Call flow_loops_find and flow_loops_free
10824 when calling mark_loop_exit_edges.
10825 * cfgloopanal.c (mark_loop_exit_edges): Moved from
10826 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
10827 free_dominance_info calls.
10828 * loop-init.c (flow_loops_find): Ditto.
10829 * passes.c (rest_of_handle_branch_prob): Ditto.
10830 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
10831 * loop-unroll.c (analyze_insns_in_loop): Do not use
10833 * predict.c (predict_loops): Do not call flow_loop_scan.
10834 Use get_loop_exit_edges.
10835 (tree_estimate_probability): Do not pass flags to flow_loops_find.
10836 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
10837 Do not use EDGE_LOOP_EXIT.
10838 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
10839 to bb_with_exit_edge_p.
10840 (if_convertible_loop_p): Do not call flow_loop_scan. Use
10841 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
10842 to bb_with_exit_edge_p.
10843 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
10845 * tree-loop-linear.c (linear_transform_loops): Do not call
10846 flow_loop_scan. Use loop->single_exit.
10847 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
10848 (vect_analyze_loop_form): Do not call flow_loop_scan.
10849 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
10851 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
10853 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
10854 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
10855 slpeel_tree_duplicate_loop_to_edge_cfg,
10856 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
10857 Use loop_preheader_edge and loop->single_exit. Do not call
10860 2005-03-01 Nick Clifton <nickc@redhat.com>
10862 * config/arm/arm.c (thumb_find_work_register): Check all of the
10863 argument registers to see if they are free, and a couple of
10864 special cases where the last argument register but can be proved
10865 to be available during the function's prologue.
10866 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
10867 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
10868 thumb_unexpanded_epilogue): Use unsigned long as the type for the
10870 (thumb_compute_save_reg_mask): Likewise. Also use
10871 thumb_find_work_register() to ensure that there is agreement about
10872 which work register is going to be used in the prologue.
10873 (thumb_output_function_prologue): Use unsigned long as the type
10874 for the register bit-mask. Also delay pushing the link register if
10875 other high registers are going to be pushed.
10876 (thumb_compute_save_reg_mask, emit_multi_reg_push,
10877 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
10878 redundant prototypes.
10880 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
10883 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
10884 and after reload in REG+REG indexed addresses without REG_POINTER
10885 set in the base and not set in the index.
10887 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
10889 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
10890 Don't undefine here.
10891 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
10892 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
10893 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
10894 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
10895 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
10897 * config.gcc (sh*-*-linux*): Use config/linux.h.
10899 2005-02-28 Dale Johannesen <dalej@apple.com>
10900 Stan Shebs <shebs@apple.com>
10902 Rewrite of 64-bit Darwin structure-by-value pass/return.
10903 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
10904 intoffset, use_stack, named.
10905 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
10906 (rs6000_darwin64_record_arg_advance_flush): New.
10907 (rs6000_darwin64_record_arg_advance_recurse): New.
10908 (rs6000_darwin64_record_arg_flush): New.
10909 (rs6000_darwin64_record_arg_recurse): New.
10910 (rs6000_darwin64_record_arg): New.
10911 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
10912 (function_arg_boundary): Handle 128-bit aligned structs.
10913 (function_arg_advance): Rewrite darwin64 struct handling.
10914 (function_arg): Call rs6000_darwin64_record_arg.
10915 (function_arg_partial_nregs): Handle darwin64 structs.
10916 (rs6000_darwin64_function_value): Remove.
10917 (rs6000_function_value): Call rs6000_darwin64_record_arg.
10919 2005-02-28 Roger Sayle <roger@eyesopen.com>
10921 PR tree-optimization/20216
10922 * tree-chrec.c (tree_fold_factorial): Delete.
10923 (tree_fold_binomial): Change argument list to take a return type
10924 and change the type of K to unsigned int. Rewrite to avoid explicit
10925 evaluation of factorials, and (recursively) calling fold to perform
10926 compile-time arithmetic. Return NULL on (internal) overflow.
10927 (chrec_evaluate): Change type of K to an unsigned int. Avoid
10928 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
10929 if any intermediate calculation overflows.
10930 (chrec_apply): Update call to chrec_evaluate.
10932 2005-02-28 James E Wilson <wilson@specifixinc.com>
10934 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
10936 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
10939 * c-parser.c (c_parser_compound_statement): Return error_mark_node
10940 instead of NULL_TREE on error.
10942 2005-02-28 David Edelsohn <edelsohn@gnu.org>
10944 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
10945 (EASY_VECTOR_15_ADD_SELF): Remove.
10946 (num_insns_constant_wide): Not static.
10947 (validate_condition_mode): Not static.
10948 (toc_relative_expr_p): Not static.
10949 (legitimate_indirect_address_p): Not static.
10950 (macho_lo_sum_memory_operand): Not static.
10951 (invalid_e500_subreg): Not static.
10952 (easy_vector_same): Not static.
10953 (easy_vector_splat_const): Not static.
10954 (RS6000_SYMBOL_REF_TLS_P): Remove.
10955 (any_operand): Delete.
10956 (any_parallel_operand): Delete.
10957 (count_register_operand): Delete.
10958 (altivec_register_operand): Delete.
10959 (xer_operand): Delete.
10960 (s8bit_cint_operand): Delete.
10961 (short_cint_operand): Delete.
10962 (u_short_cint_operand): Delete.
10963 (non_short_cint_operand): Delete.
10964 (exact_log2_cint_operand): Delete.
10965 (gpc_reg_operand): Delete.
10966 (cc_reg_operand): Delete.
10967 (cc_reg_not_cr0_operand): Delete.
10968 (reg_or_short_operand): Delete.
10969 (reg_or_neg_short_operand): Delete.
10970 (reg_or_aligned_short_operand): Delete.
10971 (reg_or_u_short_operand): Delete.
10972 (reg_or_cint_operand): Delete.
10973 (reg_or_arith_cint_operand): Delete.
10974 (reg_or_add_cint64_operand): Delete.
10975 (reg_or_sub_cint64_operand): Delete.
10976 (reg_or_logical_cint_operand): Delete.
10977 (got_operand): Delete.
10978 (got_no_const_operand): Delete.
10979 (easy_fp_constant): Delete.
10980 (easy_vector_constant): Delete.
10981 (easy_vector_constant_add_self): Delete.
10982 (zero_constant): Delete.
10983 (zero_fp_constant): Delete.
10984 (volatile_mem_operand): Delete.
10985 (offsettable_mem_operand): Delete.
10986 (mem_or_easy_const_operand): Delete.
10987 (add_operand): Delete.
10988 (non_add_cint_operand): Delete.
10989 (logical_operand): Delete.
10990 (non_logical_cint_operand): Delete.
10991 (mask_operand): Delete.
10992 (mask_operand_wrap): Delete.
10993 (mask64_operand): Delete.
10994 (mask64_2_operand): Delete.
10995 (and64_operand): Delete.
10996 (and64_2_operand): Delete.
10997 (and_operand): Delete.
10998 (reg_or_mem_operand): Delete.
10999 (lwa_operand): Delete.
11000 (symbol_ref_operand): Delete.
11001 (call_operand): Delete.
11002 (current_file_function_operand): Delete.
11003 (input_operand): Delete.
11004 (rs6000_nonimmediate_operand): Delete.
11005 (rs6000_tls_symbol_ref): Delete.
11006 (save_world_operation): Delete.
11007 (restore_world_operation): Delete.
11008 (load_multiple_operation): Delete.
11009 (store_multiple_operation): Delete.
11010 (vrsave_operation): Delete.
11011 (mfcr_operation): Delete.
11012 (mtcrf_operation): Delete.
11013 (lmw_operation): Delete.
11014 (stmw_operation): Delete.
11015 (branch_comparison_operator): Delete.
11016 (branch_positive_comparison_operator): Delete.
11017 (scc_comparison_operator): Delete.
11018 (trap_comparison_operator): Delete.
11019 (boolean_operator): Delete.
11020 (boolean_or_operator): Delete.
11021 (min_max_operator): Delete.
11022 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
11023 (EASY_VECTOR_15): Moved to here.
11024 (EASY_VECTOR_15_ADD_SELF): Move to here.
11025 (PREDICATE_CODES): Delete.
11026 * config/rs6000/rs6000-protos.h: Delete predicate functions.
11027 Declare functions no longer static.
11028 * config/rs6000/predicates.md: New.
11029 * config/rs6000/rs6000.md: Include predicates.md
11031 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
11033 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
11034 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
11036 * cfgrtl.c (need_fake_edge_p): Likewise.
11037 * combine.c (distribute_notes): Likewise.
11038 * emit-rtl.c (try_split): Likewise.
11039 * recog.c (peephole2_opimize): Likewise.
11040 * reg-notes.def (ALWAYS_RETURN): Remove.
11041 * rtl.h (LCT_ALWAYS_RETURN): Remove.
11042 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
11043 * tree.h (ECF_ALWAYS_RETURN): Remove.
11045 2005-02-28 Roger Sayle <roger@eyesopen.com>
11047 PR middle-end/19874
11048 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
11049 between different machine modes is never a "useless" conversion.
11051 2005-02-28 Geert Bosch <bosch@gnat.com>
11054 * doc/contrib.texi: List contributors for Ada front end
11056 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11058 * simplify-rtx.c (simplify_unary_operation_1,
11059 simplify_const_unary_operation): New, extracted from...
11060 (simplify_unary_operation): ... this one.
11061 (simplify_binary_operation_1,
11062 simplify_const_binary_operation): New, extracted from...
11063 (simplify_binary_operation): ... this one.
11064 * rtl.h (simplify_const_unary_operation,
11065 simplify_const_binary_operation): Add prototypes.
11067 2005-02-28 Julian Brown <julian@codesourcery.com>
11069 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
11070 building libjava and caused PR regression/20228.
11072 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11075 * Makefile.in (host_subdir): New.
11076 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
11077 * configure: Regenerate.
11079 2005-02-27 Zack Weinberg <zack@codesourcery.com>
11081 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
11082 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
11083 installation directory first.
11085 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
11088 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
11089 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
11090 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
11091 * config/cris/cris.md: Tweak comments referring to Q.
11092 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
11093 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
11094 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
11095 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
11096 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
11097 Insert spaces in constraints to align alternatives vertically for
11099 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
11102 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11104 PR rtl-optimization/17728
11105 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
11106 operand 0 from general_operand to move_dest_operand.
11108 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11110 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
11111 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
11112 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
11113 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
11115 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
11117 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
11118 * configure: Regenerate.
11119 * libada-mk.in: Remove CC; rename
11120 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
11122 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
11125 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
11126 for the lhs, also walk over the tree. Likewise for rhs.
11128 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
11130 * tree-ssa-dom.c (simple_iv_increment_p): New function.
11131 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
11132 Do not propagate value of iv before increment over the increment.
11134 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
11136 * c-parser.c: New file.
11137 * c-parse.in: Remove.
11138 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
11140 (c-parser.o): Add dependencies.
11141 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
11142 maintainer-clean, TAGS): Update.
11143 * c-config-lang.in (gtfiles): Update.
11144 * gengtype-lex.l: Don't handle "@@".
11145 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
11146 objc_build_synchronized, objc_begin_try_stmt,
11147 objc_begin_catch_clause, objc_finish_catch_clause,
11148 objc_build_finally_clause, objc_finish_try_stmt): New.
11149 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
11151 (c_parse_init): Update comment.
11152 * c-decl.c (c_init_decl_processing): Update comment.
11153 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11154 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
11155 new c_declspecs members.
11157 2005-02-25 Julian Brown <julian@codesourcery.com>
11159 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
11160 from being used for symbols with vague linkage when
11161 HAVE_GAS_COMDAT_GROUP is true.
11163 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11165 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
11167 2005-02-25 Steve Ellcey <sje@cup.hp.com>
11170 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
11171 (LIBGCC2_HAS_DF_MODE): New.
11172 (LIBGCC2_HAS_XF_MODE): New.
11173 (LIBGCC2_HAS_TF_MODE): New.
11174 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11175 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11176 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11177 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11178 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
11179 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
11180 and add _fixtfdi, _fixunstfdi, _floatditf
11181 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
11182 L_fixunstfdi, L_floatditf.
11183 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
11184 (LIBGCC2_HAS_TF_MODE): Define.
11186 2005-02-25 Diego Novillo <dnovillo@redhat.com>
11188 PR tree-optimization/20204
11189 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
11190 REWRITE_THIS_STMT markers on PHI nodes.
11191 (rewrite_initialize_block): Likewise.
11193 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11195 * version.c (version_string): Update to 4.1.
11197 2005-02-25 Paolo Carlini <pcarlini@suse.de>
11199 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
11200 Clarify that the alternative way doesn't work in GNU C++.
11202 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
11204 PR tree-optimization/19937
11205 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
11206 to the type of the induction variable.
11208 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
11210 PR rtl-optimization/20117
11211 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
11212 the block including noncopyable insn.
11214 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
11216 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
11217 calls to find_reg_note.
11219 2005-02-24 Richard Henderson <rth@redhat.com>
11222 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
11225 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
11227 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
11228 vector types if to use base reg for misaligned non-word ld/std.
11230 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
11233 * config/cris/cris.c (cris_target_asm_function_prologue): Create
11234 dwarf2 label manually and put it after, not before the prologue.
11236 2005-02-24 David Edelsohn <edelsohn@gnu.org>
11239 * reload.c (operands_match_p): Only increment register number for
11240 SCALAR_INT_MODE_P modes in multiple hard registers.
11242 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
11245 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11247 * ChangeLog.5: Fix log message typo(s).
11248 * ChangeLog.7: Likewise.
11249 * ChangeLog.tree-ssa: Likewise.
11250 * cfgexpand.c: Fix comment typo(s).
11251 * conflict.c: Likewise.
11252 * defaults.h: Likewise.
11253 * dwarf2out.c: Likewise.
11254 * gcse.c: Likewise.
11255 * ggc-page.c: Likewise.
11256 * tree-eh.c: Likewise.
11257 * tree-ssa-dom.c: Likewise.
11259 2005-02-24 Jakub Jelinek <jakub@redhat.com>
11262 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
11263 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
11264 if SHARED is defined.
11267 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
11268 allow splitting only if operands 0 and 3 don't overlap.
11270 2005-02-24 Richard Henderson <rth@redhat.com>
11272 PR middle-end/19953
11273 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
11274 (fold_builtin_1): Call them.
11275 * fold-const.c (fold_complex_mult_parts): Split out from ...
11276 (fold_complex_mult): ... here. Fix typo in both imaginary case.
11277 (fold_complex_div_parts, fold_complex_div): New.
11279 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
11281 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11283 * tree-ssa-ccp.c (visit_assignment): Verify that result of
11284 VIEW_CONVERT_EXPR is_gimple_min_invariant.
11286 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
11287 (print_node): Likewise.
11288 Print TYPE_SIZES_GIMPLIFIED.
11290 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
11292 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
11293 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
11294 operands as commutative in constraints.
11296 2005-02-24 Diego Novillo <dnovillo@redhat.com>
11298 * tree-into-ssa.c: Re-organize internal functions.
11300 2005-02-24 Richard Henderson <rth@redhat.com>
11302 PR middle-end/18902
11303 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
11305 * common.opt (fcx-limited-range): New.
11306 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
11307 * toplev.c (flag_complex_method): Initialize to 1.
11308 (process_options): Set flag_complex_method to 0 if
11309 flag_cx_limited_range.
11310 * doc/invoke.texi (-fcx-limited-range): New.
11312 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
11314 * cse.c (delete_trivially_dead_insns): Speed up by using
11315 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
11318 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
11320 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
11321 functions when -mid-shared-library is being used.
11323 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
11325 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
11326 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
11327 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
11328 * system.h: Poison LINK_LIBGCC_SPECIAL.
11330 2005-02-23 James E Wilson <wilson@specifixinc.com>
11332 * gengtype.c (note_insn_name): Make 1 element larger.
11334 2005-02-23 Roger Sayle <roger@eyesopen.com>
11337 PR rtl-optimization/20097
11338 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
11339 BImode SUBREGs of SImode registers which confuse the ia64 backend.
11341 2005-02-23 David Edelsohn <edelsohn@gnu.org>
11343 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
11344 * t-aix52 (SHLIB_INSTALL): Same.
11346 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
11348 * genpreds.c: Update copyright.
11350 2005-02-23 Michael Beach <michaelb@ieee.org>
11353 * config/sparc/t-elf (startup files): Assemble with CPP.
11355 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
11357 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
11358 (write_predicate_expr): Likewise.
11360 2005-02-22 Diego Novillo <dnovillo@redhat.com>
11362 PR tree-optimization/20100
11363 PR tree-optimization/20115
11364 * tree-optimize.c (init_tree_optimization_passes): Remove
11365 pass_maybe_create_global_var.
11366 * tree-pass.h (pass_maybe_create_global_var): Remove.
11367 * tree-ssa-alias.c (aliases_computed_p): Declare.
11368 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
11369 (count_calls_and_maybe_create_global_var): Remove.
11370 (pass_maybe_create_global_var): Remove.
11371 (init_alias_info): Do not declare aliases_computed_p.
11372 (maybe_create_global_var): If the function contains no
11373 call-clobbered variables and a mix of pure/const and regular
11374 function calls, create .GLOBAL_VAR.
11375 Mark all call-clobbered variables for renaming.
11376 (merge_pointed_to_info): Update comment.
11377 (add_pointed_to_var): Likewise.
11378 (is_escape_site): Likewise.
11379 Accept struct alias_info * instead of size_t *.
11381 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
11383 * tree-ssa-operands.c (get_call_expr_operands): If
11384 ALIASES_COMPUTED_P is false, do not add call-clobbering
11386 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
11387 (delete_tree_ssa): Likewise.
11389 2005-02-22 James E Wilson <wilson@specifixinc.com>
11391 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
11392 (do_compile): Do call it here.
11394 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
11396 PR rtl-optimization/20017.
11397 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
11398 rest_of_handle_cse2, rest_of_handle_gcse): Call
11399 delete_dead_jumptables immediately before calling cleanup_cfg.
11401 2005-02-22 Devang Patel <dpatel@apple.com>
11404 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
11407 2005-02-22 David Edelsohn <edelsohn@gnu.org>
11409 * config/rs6000/aix.h (WINT_TYPE): Define.
11411 2005-02-22 Stan Shebs <shebs@apple.com>
11413 * config/rs6000/rs6000.c (rs6000_override_options): Default to
11414 natural alignment for 64-bit Darwin.
11415 (rs6000_parse_alignment_option): Warn about uses of -malign-power
11417 * doc/invoke.texi: Document this.
11419 2005-02-22 DJ Delorie <dj@redhat.com>
11421 * c-common.c (c_common_type_for_mode): Pass the mode's precision
11422 to make_[un]signed_type, not the mode itself.
11424 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
11426 * cfg.c (cached_make_edge): Call make_edge if edge cache is
11427 not available. Use tail calls wherever possible.
11428 (make_edge): Call unchecked_make_edge to create an edge.
11430 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
11431 (coalesce_ssa_name): Don't check for
11432 SSANORM_USE_COALESCE_LIST.
11433 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
11435 2005-02-22 Diego Novillo <dnovillo@redhat.com>
11437 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
11438 (rewrite_into_ssa): ... here.
11440 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
11442 PR tree-optimization/19786
11443 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
11444 tag to another's may-alias bitmap when adding to the other's list.
11446 2005-02-21 DJ Delorie <dj@redhat.com>
11448 * tree-ssa-loop-ivopts.c (computation_cost): Start register
11449 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
11450 registers in unsupported ways.
11451 * expmed.c (init_expmed): Likewise.
11453 2005-02-21 Stan Cox <scox@redhat.com>
11455 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
11457 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
11459 * tree-cfg.c (fold_cond_expr_cond): New.
11460 (make_edges): Call fold_cond_expr_cond.
11461 (find_taken_edge): Accept nothing but INTEGER_CST.
11462 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
11464 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
11466 * flow.c (delete_dead_jumptables): Speed up by scanning insns
11467 that do not belong to any basic block.
11469 2005-02-21 Jeff Law <law@redhat.com>
11471 * cfganal.c (find_unreachable_blocks): Manually CSE load of
11474 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
11476 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
11477 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
11478 Adjust their definitions.
11479 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
11480 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
11482 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
11483 genautomata.c, langhooks.c, langhooks.h, system.h,
11484 config/arm/lib1funcs.asm: Update copyright.
11486 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
11488 * dbxout.c (dbxout_function_end): Emit Lscope label always.
11490 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
11493 * doc/install.texi: Document --with-gc.
11495 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
11497 * simplify-rtx.c (simplify_unary_operation): Add a missing
11500 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11502 PR tree-optimization/18663
11503 * tree-ssa-dom.c (extract_range_from_cond): Return 0
11504 if the type has variable bounds.
11506 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
11508 * gcse.c: Remove an obsolete comment.
11510 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
11512 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
11514 * doc/extend.texi (Function Attributes) <Attribute const>: The
11515 attribute "pure" is below this text, not above.
11517 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11519 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
11520 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
11521 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
11523 2005-02-20 Zack Weinberg <zack@codesourcery.com>
11526 * langhooks.h (struct lang_hooks): Add to_target_charset.
11527 * langhooks.c (lhd_to_target_charset): New function.
11528 * langhooks-def.h: Declare lhd_to_target_charset.
11529 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
11530 (LANG_HOOKS_INITIALIZER): Update.
11531 * c-common.c (c_common_to_target_charset): New function.
11532 * c-common.h: Declare it.
11533 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
11534 c_common_to_target_charset.
11536 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
11537 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
11538 Delete definitions.
11539 * system.h: Poison them.
11540 * doc/tm.texi: Don't discuss them.
11541 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
11542 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
11543 (pp_c_char): Do not attempt to generate letter escapes for
11545 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
11546 * config/mips/mips.c (mips_output_ascii): Likewise.
11548 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
11550 PR tree-optimization/19951
11551 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
11554 2005-02-19 Steven Bosscher <stevenb@suse.de>
11556 PR middle-end/19698
11557 * function.h (struct function): New field `max_loop_depth'.
11558 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
11559 (flow_loops_find): Reset the max loop depth count before finding loops.
11560 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
11561 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
11562 (calculate_global_regs_live): Make sure the loop will terminate
11563 when the initial sets are not empty.
11565 2005-02-19 Zack Weinberg <zack@codesourcery.com>
11567 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
11569 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
11571 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
11574 * doc/invoke.texi: Remove documentation of %M spec.
11576 (init_spec): Remove %M suffix from -lgcc_s.
11577 (do_spec_1): Remove 'M' case.
11578 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
11579 to put shared libraries in the multilib directory. Remove the
11580 shlib_so_soname substitution variable. Don't add a multilib encoding
11581 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
11582 reported by -print-multi-os-directory. Pass @multilib_dir@ to
11583 SHLIB_INSTALL as well as SHLIB_LINK.
11584 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
11585 (SHLIB_NAME): Delete.
11586 (SHLIB_DIR): New macro.
11587 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
11588 (SHLIB_INSTALL): Adjust accordingly.
11589 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
11590 * config/t-slibgcc-sld: Likewise.
11591 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
11592 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
11593 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
11595 (SHLIBUNWIND_INSTALL): Adjust accordingly.
11596 * config/i386/t-nwld (SHLIB_SONAME): Delete.
11597 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
11598 Use @shlib_base_name@ instead of @shlib_so_name@.
11599 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
11600 and @shlib_base_name@.so in @multilib_dir@.
11601 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
11602 to the install path.
11603 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
11604 (SHLIB_LINK): Remove previous workaround.
11605 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
11606 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
11607 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
11609 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
11610 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
11611 (SHLIB_INSTALL): Adjust accordingly.
11612 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
11613 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
11614 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
11615 config/t-slibgcc-elf-ver.
11617 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
11618 Jakub Jelinek <jakub@redhat.com>
11620 PR tree-optimization/19828
11621 * tree-ssa-loop-im.c: Add a TODO comment.
11622 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
11623 without side-effects.
11625 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
11627 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
11630 2005-02-18 James E. Wilson <wilson@specifixinc.com>
11632 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
11633 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
11634 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
11636 (ia64_reorg): Delete fixup_errata call.
11637 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
11638 (TARGET_SWITCHES): Delete -mb-step entry.
11640 2005-02-19 Jakub Jelinek <jakub@redhat.com>
11643 * c-typeck.c (composite_type): Handle quals in transparent unions.
11644 (type_lists_compatible_p): Likewise.
11646 2005-02-18 Stan Shebs <shebs@apple.com>
11648 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
11649 expressions in the .literal8 section.
11651 2005-02-18 Geoffrey Keating <geoffk@apple.com>
11653 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
11655 2005-02-18 Roger Sayle <roger@eyesopen.com>
11657 * fold-const.c (constant_boolean_node): Always create values of the
11658 specified type, don't bother calling truthvalue_conversion.
11660 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
11662 * except.c (output_function_exception_table): Call
11663 assemble_external_libcall (eh_personality_libfunc).
11665 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
11668 * config/ia64/ia64.h (struct machine_function): Add state_num.
11669 * config/ia64/ia64.c (process_epilogue,
11670 process_for_unwind_directive): Use new unwind state numbers each
11671 time rather than state 1.
11673 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11676 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
11677 before the "*llgt_didi" pattern.
11679 2005-02-18 Jason Merrill <jason@redhat.com>
11681 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
11683 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
11685 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
11686 (div0): Use it in place of ARM_FUNC_ALIAS.
11687 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
11689 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
11691 PR middle-end/20030
11692 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
11693 access, the lower bound of the array type if it exists.
11695 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
11698 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
11699 cases that are out-of-range for the index type.
11701 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
11703 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
11704 (estimate_case_costs): Don't call convert.
11705 * expmed.c (expand_shift): Likewise.
11706 (make_tree): Call fold_convert instead of convert.
11708 2005-02-18 Jakub Jelinek <jakub@redhat.com>
11711 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
11712 that ref to be marked MEM_READONLY_P doesn't have base that needs
11715 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
11717 * genautomata.c (output_get_cpu_unit_code_func,
11718 output_cpu_unit_reservation_p): Don't generate old-style function
11721 2005-02-18 Jakub Jelinek <jakub@redhat.com>
11724 PR tree-optimization/20009
11725 * convert.c (convert_to_integer): Revert 2005-02-16 change.
11727 PR tree-optimization/18947
11728 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
11729 inline, remove all nodes that are inlined into the extern inline
11732 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
11734 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
11735 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
11736 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
11737 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
11740 2005-02-17 Roger Sayle <roger@eyesopen.com>
11742 PR tree-optimization/19917
11743 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
11744 to be potentially trapping.
11746 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
11748 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
11750 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
11752 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
11753 tem becomes a local variable which is set to the value of the
11754 back end defined INITIAL_FRAME_ADDRESS macro.
11755 (expand_builtin_frame_address): Omit the base parameter to
11756 expand_builtin_return_addr.
11757 (expand_builtin_profile_func): Likewise.
11758 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
11759 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
11760 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
11762 2005-02-17 Jakub Jelinek <jakub@redhat.com>
11764 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
11765 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
11766 * config/frv/frv.c (frv_function_epilogue): Likewise.
11768 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
11770 * lambda-code (perfect_nestify): Remove mark/unmark
11771 for rewriting hack.
11772 * tree-loop-linear.c (linear_transform_loops): Add
11773 rewrite_into_ssa call so that ssa is correct for
11774 rewriting into loop closed.
11776 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
11778 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
11779 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
11781 * bt-load.c (btr_def_live_range, combine_btr_defs,
11782 migrate_btr_def, migrate_btr_defs): Likewise.
11783 * cfgcleanup.c (thread_jump): Likewise.
11784 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
11785 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
11786 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
11787 df_rd_local_compute, df_reg_info_compute): Likewise.
11788 * dominance.c (init_dom_info, free_dom_info): Likewise.
11789 * flow.c (init_propagate_block_info,
11790 free_propagate_block_info): Likewise.
11791 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
11792 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
11793 modify_reg_pav): Likewise.
11794 * loop-invariant.c (find_defs, find_invariant_insn,
11795 find_invariants, free_inv_motion_data): Likewise.
11796 * predict.c (tree_predict_by_opcode,
11797 estimate_bb_frequencies): Likewise.
11798 * stmt.c (expand_case): Likewise.
11799 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
11800 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
11801 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
11802 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
11803 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
11804 rewrite_ssa_into_ssa): Likewise.
11805 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11806 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
11807 analyze_edges_for_bb, perform_edge_inserts): Likewise.
11808 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
11809 * tree-sra.c (tree_sra): Likewise.
11810 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
11811 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
11812 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
11813 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
11814 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
11815 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
11817 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
11818 calculate_live_on_entry, calculate_live_on_exit,
11819 build_tree_conflict_graph): Likewise.
11820 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
11821 record_important_candidates, set_use_iv_cost, find_depends,
11822 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
11823 tree_ssa_iv_optimize_finalize): Likewise.
11824 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
11825 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
11826 tree_duplicate_loop_to_header_edge): Likewise.
11827 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
11828 * tree-ssa.c (verify_flow_insensitive_alias_info,
11829 verify_name_tags, verify_ssa, init_tree_ssa,
11830 delete_tree_ssa): Likewise.
11831 * tree-ssanames.c (marked_ssa_names, init_ssanames,
11832 fini_ssanames): Likewise.
11833 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
11835 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
11837 * config/rs6000/t-rtems: Completely reworked.
11839 2005-02-17 Ira Rosen <irar@il.ibm.com>
11841 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
11843 2005-02-17 Ira Rosen <irar@il.ibm.com>
11845 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
11846 POINTER_TYPE_P when checking that type is a pointer.
11847 (vect_get_memtag): Remove.
11848 (vect_address_analysis): Use POINTER_TYPE_P. Call
11849 vect_object_analysis with dummy parameter for memtag.
11850 (vect_object_analysis): Extract memtag (functionality that
11851 used to be in vect_get_memtag and moved here). Fix printings.
11852 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
11853 with correct parameters. Remove call to vect_get_memtag.
11855 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
11857 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
11858 (tree-vectorizer.o): Added missing dependencies.
11860 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
11862 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
11863 declaration in tree-vectorizer.c, now has an extern declaration in
11864 tree-vectorizer.h).
11865 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11866 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
11867 get_vectype_for_scalar_type, vect_is_simple_use,
11868 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
11869 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
11870 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
11871 vectorizable_store, vectorizable_operation, vectorizable_assignment,
11872 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
11873 find_loop_location): Likewise.
11875 * tree-vectorizer.c (langhooks.h): #include removed.
11876 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
11877 moved to tree-vectorized.h.
11878 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11879 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
11880 get_vectype_for_scalar_type, vect_is_simple_use,
11881 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
11882 vect_supportable_dr_alignment, new_loop_vec_info,
11883 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
11884 vect_set_verbosity_level, find_loop_location): Likewise.
11886 (vect_analyze_loop): Function externalized. Declaration moved to
11887 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
11888 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
11889 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
11890 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
11891 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
11892 vect_enhance_data_refs_alignment, vect_analyze_operations,
11893 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
11894 vect_stmt_relevant_p, vect_get_loop_niters,
11895 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
11896 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
11897 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
11898 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
11899 vect_get_memtag): Likewise.
11901 (vectorizable_load): Function externalized. Declaration moved to
11902 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
11903 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
11904 vect_transform_loop): Likewise.
11905 (vect_transform_stmt): Moved to tree-vect-transform.c.
11906 (vect_align_data_ref, vect_create_destination_var,
11907 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
11908 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
11909 vect_get_vec_def_for_operand, vect_init_vector,
11910 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
11911 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
11912 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
11913 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
11914 vect_do_peeling_for_loop_bound): Likewise.
11916 * tree-vect-analyze.c: New file.
11917 * tree-vect-transform.c: New file.
11919 2005-02-17 Jason Merrill <jason@redhat.com>
11921 PR mudflap/19319, c++/19317
11922 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
11925 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
11927 * doc/install.texi (Specific): Update link for Darwin-specific
11930 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
11932 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
11933 constant_boolean_node.
11935 2005-02-16 David Edelsohn <edelsohn@gnu.org>
11938 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11939 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
11941 2005-02-16 Richard Henderson <rth@redhat.com>
11944 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
11946 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
11947 replace uses with Wtype_MAXp1_F.
11948 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
11949 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
11950 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
11951 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
11952 and HAVE_TFMODE as appropriate.
11953 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
11954 (__floatdisf): Likewise.
11955 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
11956 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
11957 (Wtype_MAXp1_F): New.
11958 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
11959 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
11961 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
11964 * arm.c (arm_apply_result_size): New function.
11965 * arm.h (APPLY_RESULT_SIZE): Define.
11966 * arm-protos.h (arm_apply_result_size): Add prototype.
11967 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
11968 (movxf): New expand.
11969 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
11970 (call_value_symbol): Remove predicate for operand 0.
11971 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
11972 (untyped_call): Rework to correclty return values for any type.
11973 (untyped_return): New expand.
11974 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
11976 2005-02-16 Stan Shebs <shebs@apple.com>
11978 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
11979 * config/rs6000/t-darwin8: New, for 64-bit multilib.
11981 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11983 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
11984 configure settings on Solaris 7 and later.
11986 2005-02-16 Diego Novillo <dnovillo@redhat.com>
11988 PR tree-optimization/19865
11989 * tree-optimize.c (init_tree_optimization_passes): Run
11990 pass_may_alias after pass_sra.
11992 2005-02-16 Richard Henderson <rth@redhat.com>
11993 Stuart Hastings <stuart@apple.com>
11996 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
11997 Do nothing if debug info suppressed for this function.
11998 (dbxout_begin_function): Early exit if debug info suppressed for
12001 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
12004 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
12006 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12008 PR tree-optimization/19967
12009 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
12010 expand_builtin_strchr, expand_builtin_strrchr): Take a new
12011 argument TYPE. Adjust calls to fold_builtin_XXX.
12012 (expand_builtin, fold_builtin_1): Adjust calls to
12013 expand_builtin_XXX.
12014 (fold_builtin_strchr, fold_builtin_strpbrk,
12015 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
12016 result to a requested type TYPE.
12018 2005-02-16 Jakub Jelinek <jakub@redhat.com>
12020 PR middle-end/19857
12021 * fold-const.c (fold): Don't optimize (T)(x & cst) to
12022 (T)x & (T)cst if (T)cst overflows.
12023 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
12024 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
12026 2005-02-15 Jeff Law <law@redhat.com>
12028 * gcse.c (blocks_with_calls): New bitmap.
12029 (alloc_gcse_mem): Allocate it.
12030 (free_gcse_mem): Free it.
12031 (clear_modifY_mem_tables): Clear it.
12032 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
12033 when we encounter CALL_INSNs.
12034 (compute_transp, case MEM): Handle blocks with calls separate
12035 from blocks without calls. Use bitmap iterators rather than
12038 2005-02-15 Peter O'Gorman <peter@pogma.com>
12041 * mklibgcc.in (vis_hide): Use a temporary object file, not
12044 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
12047 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
12048 access optimization.
12050 2005-02-15 David Edelsohn <edelsohn@gnu.org>
12051 Alan Modra <amodra@bigpond.net.au>
12054 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
12055 (_xlqsub): Rename to __gcc_qsub.
12056 (_xlqmul): Rename to __gcc_qmul.
12057 (_xlqdiv): Rename to __gcc_qdiv.
12058 Provide versioned symbol aliases with old names.
12059 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
12060 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
12061 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
12062 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
12063 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
12065 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12067 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
12068 Fold ~(A - 1) and ~(A + -1) to -A.
12070 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12074 * config/host-linux.c (linux_gt_pch_use_address): Copy from
12075 config/pa/pa-host.c:pa_gt_pch_use_address.
12077 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
12079 * tree-vn.c (get_value_handle): Make sure that given an
12080 is_gimple_min_invariant expression, we always return it.
12082 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12084 * passes.c (rest_of_handle_gcse): Fix a comment.
12086 2005-02-15 Jeff Law <law@redhat.com>
12088 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
12090 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
12091 (canon_list_insert, record_last_mem_set_info): Similarly.
12092 (clear_modify_mem_tables): Similarly.
12094 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12096 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
12097 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
12098 config/mips/mips.md, config/rs6000/aix.h,
12099 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
12101 2005-02-15 Richard Henderson <rth@redhat.com>
12103 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
12104 call to be best_edge.
12106 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12108 * basic-block.h: Adjust the prototype for find_basic_blocks.
12109 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
12110 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
12113 * flow.c (recompute_reg_usage): Remove all arguments.
12114 * passes.c (rest_of_compilation): Adjust the call to
12115 recompute_reg_usage.
12116 * rtl.h: Adjust the prototype for recompute_reg_usage.
12118 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
12120 * tree-dump.c (dump_files): Update to reflect new member
12122 (dump_register): Add new argument.
12124 (dump_switch_p_1): Check against glob name if doglob was passed.
12125 (dump_switch_p): Check against regular first, then glob if
12126 we didn't have any hits on the dump name.
12127 * tree-optimize.c (register_one_dump_file):
12128 Pass in glob name as well.
12129 * tree-pass.h (struct dump_file_info): Add glob
12132 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
12134 PR preprocessor/16323
12135 * doc/invoke.texi: Document that -Wendif-labels is on by default.
12137 2005-02-14 David Edelsohn <edelsohn@gnu.org>
12140 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
12141 (trunctfdf2_internal1): New.
12142 (trunctfdf2_internal2): Renamed from trunctfdf2.
12144 2005-02-14 Diego Novillo <dnovillo@redhat.com>
12146 PR tree-optimization/19853
12147 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
12149 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12151 * passes.c (rest_of_handle_loop_optimize): Remove calls to
12152 delete_dead_jumptables and cleanup_cfg.
12154 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
12156 * reload.c (find_reloads): Swap address_reloaded flags when
12157 swapping commutative operands.
12159 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
12161 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
12162 Use standard_iv_increment_position for computing the bsi position
12164 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
12167 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
12170 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
12171 life range of hard registers.
12172 * value-prof.c (insn_prefetch_values_to_profile): Only
12175 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
12176 profile in libcalls.
12178 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
12180 * bitmap.h (bitmap_and_compl_into): Return bool.
12181 * bitmap.c (bitmap_and_compl_into): Return changed flag.
12183 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
12185 PR tree-optimization/19944
12186 * fold-const.c (fold): Re-add ABS_EXPR folding.
12188 2005-02-13 David Edelsohn <edelsohn@gnu.org>
12191 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
12192 {TARGET,MASK}_XL_COMPAT.
12193 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
12195 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
12196 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
12198 (rs6000_arg_partial_bytes): Same.
12199 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
12200 and XL compatibility enabled.
12201 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
12202 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
12203 test to final condition.
12204 (cmptf_internal2): New.
12205 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
12206 xl-compat. Add TFmode information to description.
12208 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
12210 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
12212 2005-02-13 Jason Merrill <jason@redhat.com>
12215 * fold-const.c (fold_indirect_ref_1): Split out from...
12216 (build_fold_indirect_ref): Here.
12217 (fold_indirect_ref): New fn.
12218 * tree.h: Declare it.
12219 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
12220 (gimplify_modify_expr_rhs): Likewise.
12221 (gimplify_expr): Likewise.
12223 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
12225 PR tree-optimization/14303
12226 PR tree-optimization/15784
12227 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
12228 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
12229 ABS_EXPR<x> != 0 to x != 0.
12231 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
12233 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
12234 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
12235 spelling conventions.
12237 * passes.c (rest_of_handle_gcse): Don't run cse_main and
12238 delete_trivially_dead_insns too many times.
12240 * passes.c (rest_of_handle_gcse): Remove dead assignments to
12243 2005-02-12 Ira Rosen <irar@il.ibm.com>
12245 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
12246 (vect_is_simple_iv_evolution): Remove redundant parameter
12248 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
12249 without last parameter.
12250 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
12251 Return pointer step. Call vect_is_simple_iv_evolution without
12252 last parameter. Check only that the step is multiple of size
12253 type. Remove stmt_vinfo updates.
12254 (vect_get_memtag_and_dr): Remove.
12255 (vect_get_memtag): New function.
12256 (vect_address_analysis): New function.
12257 (vect_object_analysis): New function.
12258 (vect_analyze_data_refs): Call vect_object_analysis and
12259 vect_get_memtag. Update stmt_vinfo fields.
12261 2005-02-12 Ira Rosen <irar@il.ibm.com>
12263 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
12264 exist and are objects. Remove checks for pointer.
12265 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
12266 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
12267 (vect_create_data_ref_ptr): Likewise.
12268 (vect_base_addr_differ_p): New function.
12269 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
12270 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
12271 Don't set the DR_BASE_NAME field of data-ref.
12272 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
12274 2005-02-12 Uros Bizjak <uros@kss-loka.si>
12276 * optabs.h (enum optab_index): Add new OTI_ldexp.
12277 (ldexp_optab): Define corresponding macro.
12278 * optabs.c (init_optabs): Initialize ldexp_optab.
12279 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
12281 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
12283 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
12284 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
12286 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
12287 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
12290 2005-02-12 Ira Rosen <irar@il.ibm.com>
12292 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
12294 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
12296 (vect_get_base_and_offset): Always return an address.
12297 (vect_create_addr_base_for_vector_ref): Remove treatment for
12298 different data reference types.
12299 (vect_compute_data_ref_alignment): Rename base to base_address in
12300 stmt_vec_info. Get the object in order to force its alignment.
12301 (vect_get_memtag_and_dr): Rename base to base_address in
12302 stmt_vec_info. Extract the object for memtag analysis.
12304 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
12306 PR regression/19898.
12307 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
12308 changes cc_status, use apply modified_in_p to part of cc_status
12309 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
12312 2005-02-11 Richard Henderson <rth@redhat.com>
12314 * tree-complex.c (expand_complex_libcall): New.
12315 (expand_complex_multiplication): Use it for c99 compliance.
12316 (expand_complex_division): Likewise.
12317 * fold-const.c (fold_complex_add, fold_complex_mult): New.
12319 * builtins.c (built_in_names): Remove const.
12320 * tree.c (build_common_builtin_nodes): Build complex arithmetic
12322 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
12323 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
12324 (built_in_names): Remove const.
12325 * c-common.c (c_common_type_for_mode): Handle complex modes.
12326 * flags.h, toplev.c (flag_complex_method): Rename from
12327 flag_complex_divide_method.
12328 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
12329 __mulsc3, __muldc3, __mulxc3, __multc3): New.
12330 * libgcc2.h: Declare them.
12331 * libgcc-std.ver: Export them.
12332 * mklibgcc.in (lib2funcs): Build them.
12334 2005-02-11 Steven Bosscher <stevenb@suse.de>
12336 PR tree-optimization/19876
12337 Partially revert my change from 2005-01-14
12338 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
12339 (compute_antic): ...and remove the loop here.
12341 2005-02-11 Jakub Jelinek <jakub@redhat.com>
12343 PR middle-end/19858
12344 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
12345 is number of inner's bits, avoid creating a BIT_FIELD_REF.
12347 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
12348 crtend.o if -pie. Use %{x:a;:b} spec syntax.
12350 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
12352 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
12353 offsets for the big-endian 32-bit case.
12355 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
12357 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
12359 2005-02-11 Dale Johannesen <dalej@apple.com>
12361 * cselib.c (cselib_process_insn): Clear out regs where
12362 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
12363 * reload.c (find_equiv_reg): Ditto.
12365 2005-02-11 Ian Lance Taylor <ian@airs.com>
12367 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
12370 * tree.c (build_function_type_list): Work correctly if there are
12373 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12375 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
12376 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
12377 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
12378 TARGET_ZARCH instead of TARGET_64BIT.
12380 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
12382 * config/rs6000/t-rtems:
12383 (MULTILIB_OPTIONS): Remove mcpu=602.
12384 (MUTLILIB_DIRNAMES): Remove m602.
12385 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
12386 Let mcpu=602 match mcpu=603.
12387 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
12389 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12391 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
12392 signal trampolines.
12394 2005-02-10 David Daney <ddaney@avtrex.com>
12396 * config/alpha/linux-unwind.h: Add exception clause to copyright.
12397 * config/i386/linux-unwind.h: Likewise.
12398 * config/ia64/linux-unwind.h: Likewise.
12399 * config/mips/linux-unwind.h: Likewise.
12400 * config/pa/linux-unwind.h: Likewise.
12401 * config/rs6000/linux-unwind.h: Likewise.
12402 * config/s390/linux-unwind.h: Likewise.
12403 * config/sh/linux-unwind.h: Likewise.
12404 * config/sparc/linux-unwind.h: Likewise.
12406 2005-02-10 Steven Bosscher <stevenb@suse.de>
12408 PR tree-optimization/17549
12409 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
12410 TER to replace a DEF with its expression if the DEF and the
12411 rhs of the expression we replace into have the same root
12414 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
12416 * config/mips/mips.md: Fix the placement of the match_scratch in the
12419 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
12421 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
12424 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
12426 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
12427 (strip_offset): Handle addresses.
12428 (add_address_candidates): Use strip_offset.
12429 (difference_cost): Reflect strip_offset change.
12430 (force_var_cost, difference_cost): Strip nops.
12432 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
12434 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
12436 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
12437 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
12438 config/cris/cris-protos.h, config/cris/cris.c: Update
12441 2005-02-10 Jeff Law <law@redhat.com>
12443 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
12444 (lookup_avail_expr): Similarly.
12446 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
12448 * builtins.c (fold_builtin_powi): New function.
12449 (fold_builtin_1): Call it.
12451 2005-02-10 Steven Bosscher <stevenb@suse.de>
12453 PR documentation/19309
12454 * doc/cpp.texi: The __GNUC__ and related predefined macros
12455 are also defined for the "standalone" cpp.
12456 Some non-GCC compilers may also define __GNUC__.
12458 2005-02-10 Jakub Jelinek <jakub@redhat.com>
12461 * c-typeck.c (common_type): New routine. Old common_type renamed
12463 (c_common_type): ...this.
12464 (build_conditional_expr, build_binary_op): Use c_common_type instead
12467 2005-02-10 Steven Bosscher <stevenb@suse.de>
12469 * doc/md.texi: Replace @samp{length} with @code{length}.
12471 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
12473 PR tree-optimization/18687
12474 * tree-flow.h (find_loop_niter): Declare.
12475 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
12476 Try using scev even for loops with more than one exit.
12477 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
12478 (struct ivopts_data): Added niters field.
12479 (struct nfe_cache_elt): New.
12480 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
12482 (tree_ssa_iv_optimize_init): Initialize niters cache.
12483 (determine_number_of_iterations): Removed.
12484 (find_induction_variables): Do not call determine_number_of_iterations.
12485 Access niters for single exit through niter_for_single_dom_exit.
12486 (add_iv_outer_candidates): Access niters for single exit through
12487 niter_for_single_dom_exit.
12488 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
12489 number_of_iterations_cond.
12490 (iv_period): New function.
12491 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
12492 (may_replace_final_value): Take data argument. Use
12493 niter_for_single_dom_exit.
12494 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
12495 (rewrite_use_compare): Pass data to may_eliminate_iv.
12496 (rewrite_use_outer): Pass data to may_replace_final_value.
12497 (free_loop_data): Clean up the niters cache.
12498 (tree_ssa_iv_optimize_finalize): Free the niters cache.
12499 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
12500 * tree-ssa-loop-niter.c (find_loop_niter): New function.
12501 (find_loop_niter_by_eval): Use tree_int_cst_lt.
12502 (num_ending_zeros): Moved to tree.c.
12503 * tree.h (num_ending_zeros): Declare.
12504 * tree.c (num_ending_zeros): Moved from tree.c.
12506 2005-02-09 Richard Henderson <rth@redhat.com>
12508 * builtins.c (DEF_BUILTIN): Add COND argument.
12509 * tree.h (DEF_BUILTIN): Likewise.
12510 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
12511 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
12513 (DEF_BUILTIN_STUB): New.
12514 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
12515 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
12516 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
12517 * c-common.c (DEF_BUILTIN): Add COND argument.
12518 * tree.c (local_define_builtin): New.
12519 (build_common_builtin_nodes): New.
12521 2005-02-09 Roger Sayle <roger@eyesopen.com>
12523 * fold-const.c (fold_strip_sign_ops): New function to simplify a
12524 floating point expression ignoring the sign of the result.
12525 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
12526 (fold) <MULT_EXPR>: Use it to simplify x*x.
12527 * tree.h (fold_strip_sign_ops): Prototype here.
12528 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
12529 argument. Use fold_strip_sign_ops to simplify the first argument.
12530 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
12531 first argument when the second argument is an even integer
12532 constant, but only with -funsafe_math_optimizations.
12533 (fold_builtin_1): Update call to fold_builtin_copysign.
12535 2005-02-09 Ian Lance Taylor <ian@airs.com>
12537 PR middle-end/19583
12538 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
12539 just check whether EH_FILTER_FAILURE falls through.
12541 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
12543 * gcc/haifa-sched.c (schedule_block): Make queued sched group
12544 insns return to ready list in the next turn.
12546 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
12548 PR middle-end/19402
12549 * builtins.def: New __builtin_powi[lf].
12550 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
12551 (expand_builtin_powi): New function.
12552 (expand_builtin): Dispatch to expand_builtin_powi.
12553 * libgcc2.h: Add prototypes for __builtin_powi[lf].
12554 * libgcc2.c: Add __builtin_powi[lf] implementation.
12555 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
12556 * optabs.h: Add powi_optab.
12557 * optabs.c (init_optabs): Initialize powi_optab.
12558 * doc/extend.texi: Document __builtin_powi[lf].
12560 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
12562 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
12565 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
12567 PR middle-end/19854
12568 * fold-const.c (try_move_mult_to_index): Remove redundant
12569 type argument. Create ADDR_EXPR with correct type.
12570 (fold): Update callers of try_move_mult_to_index. Convert
12571 result to the appropriate type.
12573 2005-02-09 Roger Sayle <roger@eyesopen.com>
12576 * config/avr/avr.c (default_rtx_costs): Delete.
12577 (avr_operand_rtx_cost): New function.
12578 (avr_rtx_costs): Completely rewrite.
12580 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
12583 * config/cris/cris.c (in_code): New variable.
12584 (cris_output_addr_const): Now a static function, a wrapper for
12586 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
12587 case from old cris_output_addr_const.
12588 (cris_asm_output_label_ref): Similar for LABEL_REF.
12589 (cris_output_addr_const_extra): Similar for UNSPEC.
12590 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
12591 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
12592 * config/cris/cris-protos.h (cris_output_addr_const): Remove
12594 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
12595 (cris_asm_output_label_ref): Declare.
12597 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
12599 PR preprocessor/19801
12600 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
12601 filenames that changed when libcpp was moved to the toplevel.
12603 2005-02-07 Roger Sayle <roger@eyesopen.com>
12605 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
12606 zero extensions of BImode operands. Call lowpart_subreg instead
12607 of gen_lowpart_common and gen_lowpart_SUBREG.
12609 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12612 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
12613 * configure.ac: Set cc_for_cross_gnattools.
12614 * configure: Regenerate.
12616 2005-02-08 Alan Modra <amodra@bigpond.net.au>
12619 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
12621 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12624 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
12625 of nested functions.
12627 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
12629 * doc/extend.texi: Document deprecated extensions allowing
12630 static floating-point members to have initializers and allowing
12631 floating-point literals in integral constant expressions.
12633 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
12635 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
12636 config/darwin7.h, config/mips/mips.c,
12637 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
12640 * cse.c: Update comments.
12642 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
12644 PR middle-end/19775
12645 * builtins.c (fold_builtin_sqrt): Transform
12646 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
12649 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
12650 Dorit Naishlos <dorit@il.ibm.com>
12652 * doc/invoke.texi (ftree-vectorizer-verbose): New.
12653 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
12654 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
12656 * tree.h (vect_set_verbosity_level): New extern function declaration
12658 * tree-vectorizer.h (verbosity_levels): New enum type.
12659 * tree-vectorizer.c (vect_debug_stats): Function removed.
12660 (vect_debug_details): Likewise.
12661 (vect_verbosity_level): Global variable was defined and initialized.
12662 (vect_dump): Global variable definition.
12663 (vect_print_dump_info): New function.
12664 (vect_set_dump_settings): New function.
12665 (vect_set_verbosity_level): New function.
12666 (vectorize_loops): Add call to vect_set_dump_settings.
12668 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
12669 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12670 (slpeel_tree_peel_loop_to_edge): Likewise.
12672 (vect_analyze_offset_expr): Call to vect_print_dump_info with
12673 appropriate verbosity level instead of call to vect_debug_details
12674 or vect_debug_stats.
12675 (vect_get_base_and_offset):
12676 (vect_create_addr_base_for_vector_ref):
12677 (get_vectype_for_scalar_type):
12678 (vect_create_data_ref_ptr):
12679 (vect_init_vector):
12680 (vect_get_vec_def_for_operand):
12681 (vect_finish_stmt_generation):
12682 (vectorizable_assignment):
12683 (vectorizable_operation):
12684 (vectorizable_store):
12685 (vectorizable_load):
12686 (vect_transform_stmt):
12687 (vect_update_ivs_after_vectorizer):
12688 (vect_do_peeling_for_loop_bound):
12689 (vect_update_inits_of_drs):
12690 (vect_do_peeling_for_alignment):
12691 (vect_transform_loop):
12692 (vect_is_simple_use):
12693 (vect_analyze_operations):
12694 (vect_is_simple_iv_evolution):
12695 (vect_analyze_scalar_cycles):
12696 (vect_analyze_data_ref_dependence):
12697 (vect_analyze_data_ref_dependences):
12698 (vect_compute_data_ref_alignment):
12699 (vect_enhance_data_refs_alignment):
12700 (vect_analyze_data_refs_alignment):
12701 (vect_analyze_data_ref_access):
12702 (vect_analyze_data_ref_accesses):
12703 (vect_analyze_pointer_ref_access):
12704 (vect_get_memtag_and_dr):
12705 (vect_analyze_data_refs):
12706 (vect_mark_relevant):
12707 (vect_stmt_relevant_p):
12708 (vect_mark_stmts_to_be_vectorized):
12709 (vect_can_advance_ivs_p):
12710 (vect_get_loop_niters):
12711 (vect_analyze_loop_form):
12712 (vect_analyze_loop):
12713 (vectorize_loops): Likewise.
12715 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
12716 (vect_update_inits_of_drs):
12717 (vect_do_peeling_for_alignment):
12718 (vect_transform_loop):
12719 (vect_analyze_operations):
12720 (vect_analyze_scalar_cycles):
12721 (vect_analyze_data_ref_dependences):
12722 (vect_analyze_data_refs_alignment):
12723 (vect_analyze_data_ref_accesses):
12724 (vect_analyze_data_refs):
12725 (vect_mark_stmts_to_be_vectorized):
12726 (vect_get_loop_niters):
12727 (vect_analyze_loop_form):
12728 (vect_analyze_loop): Likewise.
12729 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
12731 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
12735 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
12736 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
12737 either -ffast-math or -funsafe-math-optimizations is in use.
12739 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
12740 * config/mips/irix-csr.c: New file.
12741 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
12742 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
12743 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
12746 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
12748 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
12749 redundant, incorrect definitions.
12751 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
12753 ("*tls_indirect_call"): New, reference hard regs directly.
12754 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
12756 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
12758 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
12759 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
12761 2005-02-06 Roger Sayle <roger@eyesopen.com>
12763 PR rtl-optimization/19800
12764 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
12765 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
12768 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
12770 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
12772 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
12775 * doc/invoke.texi: Correct documentation of -freorder-functions.
12777 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
12780 * doc/invoke.texi: Don't mention gccbug.
12782 2005-02-06 Roger Sayle <roger@eyesopen.com>
12783 Andrew Pinski <pinskia@physics.uc.edu>
12784 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
12786 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12787 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
12788 into just (zero_extract:SI FOO (const_int 1) BAR).
12790 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
12792 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
12793 macro locally. Don't give last revision date. Use GCC version
12794 number from gcc-common.texi.
12795 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
12796 revision date. Use GCC version number from gcc-common.texi.
12797 Describe being a library as current state rather than as 3.x
12799 * doc/gcc.texi: Remove last update date.
12800 * doc/gccint.texi: Likewise. Update copyright dates.
12801 * doc/install.texi: Update copyright dates.
12803 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
12806 * doc/invoke.texi: Mention for each option included in -Wall that
12807 it is included in -Wall.
12808 * doc/gcc.texi: Update copyright and last modification date.
12810 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
12812 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
12813 unnecessary cast to original induction variable increments.
12815 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
12817 PR tree-optimization/18219
12818 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
12819 in distributed form.
12821 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
12823 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
12824 Set bitpos and offset later in the function. Do nothing if the
12825 target is a register and if the bitfield lies completely outside
12827 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
12828 here. Return an uninitialised register if the source value is stored
12829 in a register and the bitfield lies completely outside that register.
12831 2005-02-06 Steven Bosscher <stevenb@suse.de>
12833 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
12836 2005-02-06 Marcin Dalecki <martin@dalecki.de>
12838 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
12840 2005-02-06 Geoffrey Keating <geoffk@apple.com>
12842 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
12843 * config/darwin8.h: New.
12844 * config/darwin7.h: Update comment.
12846 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
12847 Dorit Naishlos <dorit@il.ibm.com>
12849 * tree-vectorizer.h (LOC): New type.
12850 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
12851 (loop_line_number): New field in struct _loop_vec_info.
12852 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
12854 * tree-vectorizer.c (input.h): Included.
12855 (find_loop_location): New function.
12856 (vect_debug_stats): Argument changed from loop to LOC. Computation of
12857 loop line number removed.
12858 (vect_debug_details): Likewise.
12859 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
12861 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
12862 call to vect_debug_details/stats changed from loop to loop_loc.
12863 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12864 (slpeel_tree_peel_loop_to_edge): Likewise.
12866 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
12867 changed from NULL to UNKNOWN_LOC.
12868 (vect_get_base_and_offset):
12869 (vect_create_addr_base_for_vector_ref):
12870 (get_vectype_for_scalar_type):
12871 (vect_create_data_ref_ptr):
12872 (vect_init_vector):
12873 (vect_get_vec_def_for_operand):
12874 (vect_finish_stmt_generation):
12875 (vectorizable_assignment):
12876 (vectorizable_operation):
12877 (vectorizable_store):
12878 (vectorizable_load):
12879 (vect_transform_stmt):
12880 (vect_update_ivs_after_vectorizer):
12881 (vect_do_peeling_for_loop_bound):
12882 (vect_do_peeling_for_alignment):
12883 (vect_transform_loop):
12884 (vect_is_simple_use):
12885 (vect_analyze_operations):
12886 (vect_is_simple_iv_evolution):
12887 (vect_analyze_scalar_cycles):
12888 (vect_analyze_data_ref_dependences):
12889 (vect_compute_data_ref_alignment):
12890 (vect_enhance_data_refs_alignment):
12891 (vect_analyze_data_ref_access):
12892 (vect_analyze_data_ref_accesses):
12893 (vect_analyze_pointer_ref_access):
12894 (vect_get_memtag_and_dr):
12895 (vect_analyze_data_refs):
12896 (vect_mark_relevant):
12897 (vect_stmt_relevant_p):
12898 (vect_mark_stmts_to_be_vectorized):
12899 (vect_can_advance_ivs_p):
12900 (vect_get_loop_niters):
12901 (vect_analyze_loop):
12902 (vectorize_loops): Likewise.
12904 (vectorizable_load): Argument in call to vect_debug_details/stats
12905 changed from loop to LOOP_LOC (loop_vinfo).
12906 (vect_transform_loop):
12907 (vect_analyze_operations):
12908 (vect_analyze_scalar_cycles):
12909 (vect_analyze_data_ref_dependence):
12910 (vect_enhance_data_refs_alignment):
12911 (vect_analyze_data_ref_accesses):
12912 (vect_analyze_pointer_ref_access):
12913 (vect_analyze_data_refs):
12914 (vect_analyze_loop): Likewise.
12916 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
12917 changed from loop to loop_loc.
12919 (vect_enhance_data_refs_alignment): Removed unused variable loop.
12921 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
12922 Dorit Naishlos <dorit@il.ibm.com>
12924 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
12926 (vect_analyze_data_ref_dependences): Likewise.
12928 (vect_is_simple_use): Argument changed from loop structure to
12929 loop_vect_info structure.
12930 (vect_can_advance_ivs_p): Likewise.
12931 (vect_create_index_for_vector_ref): Likewise.
12932 (vect_update_ivs_after_vectorizer): Likewise.
12933 (new_stmt_vec_info): Likewise.
12935 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
12936 changed from loop to loop_vinfo.
12937 (vect_create_data_ref_ptr): First argument in call to
12938 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
12939 (vectorizable_assignment): Second argument in call to vect_is_simple_use
12940 was changed from loop to loop_vinfo.
12941 (vectorizable_operation): Likewise.
12942 (vectorizable_store): Likewise.
12943 (vect_mark_stmts_to_be_vectorized): Likewise.
12944 (vect_do_peeling_for_loop_bound): First argument in call to
12945 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
12946 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
12947 was changed from loop to loop_vinfo.
12948 (vect_analyze_data_ref_dependences): Third argument in call to
12949 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
12951 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
12952 (vect_create_data_ref_ptr): Likewise.
12953 (vect_init_vector): Likewise.
12954 (vect_get_vec_def_for_operand): Likewise.
12955 (vectorizable_assignment): Likewise.
12956 (vectorizable_operation): Likewise.
12957 (vectorizable_store): Likewise.
12958 (vectorizable_load): Likewise.
12959 (vect_update_ivs_after_vectorizer): Likewise.
12960 (vect_is_simple_use): Likewise.
12961 (vect_analyze_data_ref_dependence): Likewise.
12962 (vect_analyze_pointer_ref_access): Likewise.
12963 (vect_can_advance_ivs_p): Likewise.
12965 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
12966 before _stmt_vec_info.
12967 (_stmt_vec_info): Loop field replaced by loop_vec_info.
12968 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
12969 (new_stmt_vec_info): Argument changed from loop structure to
12970 loop_vect_info structure
12972 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
12973 (vect_analyze_offset_expr): Avoid 80 columns overflow.
12974 (vect_create_addr_base_for_vector_ref): Likewise.
12975 (vect_analyze_pointer_ref_access): Likewise.
12977 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
12980 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
12981 phi flag if the phi is abnormal.
12983 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
12986 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
12987 information for the new statement.
12989 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
12992 * gcc.c (main): Include the target in -v output.
12994 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
12996 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
12997 Do not drop the extend if we'd have to add a paradoxical subreg
12998 later. Include optabs.h and insn-codes.h.
12999 * Makefile.in (combine.o): Depend on $(OPTABS_H).
13001 2005-02-02 Roger Sayle <roger@eyesopen.com>
13003 PR middle-end/19405
13004 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
13005 * fold-const.c (const_binop): Avoid constant folding floating
13006 point operations in modes that use composite representations.
13007 * simplify-rtx.c (simplify_binary_operation): Likewise.
13009 2005-02-02 Geoffrey Keating <geoffk@apple.com>
13011 * config/rs6000/altivec.md (altivec_dst): Make the first operand
13013 (altivec_dstt): Likewise.
13014 (altivec_dstst): Likewise.
13015 (altivec_dststt): Likewise.
13016 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
13019 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13021 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
13022 EXPR_LOCUS from orig_cond to the new cond_stmt.
13023 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
13026 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13028 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
13029 standard_iv_increment_position. Remove call to bsi_next
13030 (no need to bump the iterator anymore).
13031 (vect_create_index_for_vector_ref): Call
13032 standard_iv_increment_position. Remove second function argument.
13033 (vect_finish_stmt_generation): Remove call to bsi_next
13034 (no need to bump the iterator anymore).
13035 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
13036 to vect_create_index_for_vector_ref.
13038 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13040 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
13041 phis are used out of the loop.
13043 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13046 * c-decl.c (undef_nested_function): New variable.
13047 (pop_scope): Diagnose undefined nested functions.
13048 (finish_function): Don't attempt cgraph processing or genericizing
13049 if current top-level function contained an undefined nested
13050 function. Reset undef_nested_function at the end of a top-level
13053 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
13055 * tree.c (build_int_cst_type): Take sign of the value into account
13056 when deciding whether sign extend the value.
13058 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13061 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
13062 (cpp_options, cc1_options): Change %{std*&ansi} to
13063 %{std*&ansi&trigraphs}.
13065 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13067 * cse.c: Update comments.
13069 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
13071 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
13072 arguments go on the stack. Do not put complex doubles in odd/even
13075 2005-02-02 Steven Bosscher <stevenb@suse.de>
13077 * doc/invoke.texi: Update the options enabled at -O1, -O2,
13078 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
13079 -ftree-pre, and -fthread-jumps.
13081 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
13083 PR tree-optimization/19578
13084 * tree-flow.h (modified_noreturn_calls): Declare.
13085 (noreturn_call_p): Declare.
13086 * tree-flow-inline.h (noreturn_call_p): New function.
13087 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
13088 * tree-cfg.c (modified_noreturn_calls): New variable.
13089 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
13090 that contain a mid-block noreturn call.
13091 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
13093 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13095 * df.c (df_def_record_1, df_uses_record): Don't use
13097 * df.h (DF_FOR_REGALLOC): Remove.
13099 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13102 * c-typeck.c (really_start_incremental_init): Reset
13103 constructor_max_index for arrays of incomplete type.
13105 2005-02-02 Jeff Law <law@redhat.com>
13107 * gcse.c (struct reg_set): Store the block index where the register
13108 was set rather than the setting insn.
13109 (record_one_set, compute_transp): Corresponding changes.
13110 (pre_insert_copy_insn): Do not call replace_one_set.
13111 (replace_one_set): Remove.
13113 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13116 * doc/gcov.texi: Fix typo.
13118 2005-02-01 Richard Henderson <rth@redhat.com
13121 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
13122 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
13124 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
13125 * config/i386/i386-protos.h: Update.
13127 2005-02-01 Steven Bosscher <stevenb@suse.de>
13129 PR tree-optimization/19217
13130 * tree-cfg.c (verify_expr): Use the data field to see if TP was
13131 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
13132 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
13133 that it is walking a PHI node.
13135 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
13137 * doc/extend.texi (Nested Functions): Update.
13139 2005-02-01 Richard Henderson <rth@redhat.com>
13142 * optabs.c (expand_copysign_absneg): Export.
13143 * optabs.h (expand_copysign_absneg): Declare.
13144 * config/rs6000/rs6000.md (copysigntf3): New.
13146 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13148 PR tree-optimization/19633
13149 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
13150 * tree-ssa-alias.c (init_alias_info): Initialize.
13151 (merge_pointed_to_info): Set.
13152 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
13153 (dump_points_to_info_for): Show value of pt_null.
13154 (struct count_ptr_d): Declare.
13155 (find_ptr_dereference): Remove.
13156 (ptr_is_dereferenced_by): Remove.
13157 (count_ptr_derefs): New local function.
13158 (count_uses_and_derefs): New local function.
13159 (compute_points_to_and_addr_escape): Call it. If the number
13160 of dereferences is greater than zero, mark the pointer as
13161 dereferenced. If there are fewer dereferences than uses of
13162 the pointer, the pointer's value escapes.
13164 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13166 PR tree-optimization/19670
13167 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
13169 (verify_use): ... set it here, instead.
13171 2005-02-01 Janis Johnson <janis187@us.ibm.com>
13173 * doc/sourcebuild.texi (Test directives): Fix formatting.
13175 * doc/sourcebuild.texi (Test directives): Describe selector
13178 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
13180 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
13181 specific 64-bit CPUs.
13183 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
13186 * arm.c (arm_eliminable_register): New function.
13187 (adjacent_mem_locations): Don't allow eliminable registers. Use
13188 HOST_WIDE_INT for address offsets.
13189 * arm-protos.h (arm_eliminable_register): Add prototype.
13191 2005-02-01 Steven Bosscher <stevenb@suse.de>
13193 PR optimization/15242
13194 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
13195 * basic-block.h (duplicate_computed_gotos): Add prototype.
13196 * bb-reorder.c (duplicate_computed_gotos): New function to
13197 duplicate sufficiently small blocks ending in a computed jump.
13198 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
13199 if not optimizing for size.
13200 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
13201 never do tail merging for blocks ending in a computed jump.
13202 * doc/invoke.texi: Document the max-goto-duplication-insns param.
13204 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13206 Patch from Richard Sandiford <rsandifo@redhat.com>
13207 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
13208 from inheriting a subreg equivalence with a non-spill register.
13210 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
13212 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
13214 * config/frv/frv.c (movcc_fp_destination_operand): New.
13215 (gpr_or_memory_operand): Fix typo in comment.
13216 (gpr_or_memory_operand_with_scratch): New.
13217 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
13218 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
13219 movcc_fp_destination_operand.
13220 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
13221 Legitimize memory addresses using a scratch register.
13223 2005-01-31 Jeff Law <law@redhat.com>
13225 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
13226 bitmap a sparse bitmap instead of a simple bitmap.
13227 (mark_def_sites_initialize_block): Corresponding changes.
13228 (ssa_mark_def_sites_initialize_block): Likewise.
13229 (ssa_mark_phi_uses): Likewise.
13230 (mark_def_site, ssa_mark_def_sites): Likewise.
13231 (mark_def_site_blocks): Likewise.
13232 (rewrite_ssa_into_ssa): Likewise.
13234 * tree-ssa-dom.c (record_cond): Pass correct variable type
13235 for last argument to htab_find_slot_with_hash.
13237 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
13238 effects when optimizing 0 % X. Do not try to optimize X % 0.
13240 2005-01-31 James E. Wilson <wilson@specifixinc.com>
13242 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
13245 2005-02-01 Eric Christopher <echristo@redhat.com>
13247 * config/mips/mips.c (override_options): Warn if -mint64
13249 * doc/invoke.texi (MIPS Options): Document that -mint64 is
13252 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
13254 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
13256 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
13257 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
13258 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
13259 (cached_regno): Initialize to INVALID_REGNUM.
13260 (cse_reg_info_table_size,
13261 cse_reg_info_table_first_uninitialized,
13262 cse_reg_info_timestamp): New.
13263 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
13265 (init_cse_reg_info, get_cse_reg_info_1): New.
13266 (get_cse_reg_info): Cache the last look-up.
13267 (new_basic_block): Update the code to clear mappings from
13268 registers to cse_reg_info entries.
13269 (cse_main): Call init_cse_reg_info.
13271 * cse.c (get_cse_reg_info): Update a comment.
13273 2005-01-31 Steven Bosscher <stevenb@suse.de>
13276 * c-decl.c (start_decl): Do not warn about arrays of elements with
13277 an incomplete type here.
13278 (grokdeclarator): Do it here by making a pedwarn an error.
13279 * c-typeck.c (push_init_level): If there were previous errors with
13280 the constructor type, do not warn about braces for initializers.
13281 (process_init_element): Likewise for excess initializer elements.
13283 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
13285 * cse.c (delete_trivially_dead_insn): Don't iterate.
13287 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
13289 * config/rs6000/rs6000.md (copysignsf3): New expand.
13290 (copysigndf3): Likewise.
13292 2005-01-31 Steven Bosscher <stevenb@suse.de>
13294 * recog.c (constrain_operands): Only look for earlyclobber operand
13295 conflicts if an '&' constraint was seen.
13297 2005-01-31 Marc Espie <espie@openbsd.org>
13299 * config.gcc: Don't include embedded systems fragment, switches default
13300 debugging format to ELF.
13301 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
13302 longer pick it up there.
13304 2005-01-31 Dale Johannesen <dalej@apple.com>
13306 * doc/extend.texi (nested functions): Fix linkage description.
13307 Clarify that static is not allowed.
13309 2005-01-31 Dale Johannesen <dalej@apple.com>
13311 * config/rs6000/darwin.md (movsf_low_di): Make work.
13312 (movdf_low_di): Make work.
13314 2005-01-31 Dale Johannesen <dalej@apple.com>
13316 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
13317 Make work for 64 bit.
13319 2005-01-31 Roger Sayle <roger@eyesopen.com>
13320 Dale Johannesen <dalej@apple.com>
13322 PR middle-end/19650
13323 * fold-const.c (fold_binary_op_with_conditional_arg):
13324 Make types match original operands, before STRIP_NOPS.
13326 2005-01-31 Alan Modra <amodra@bigpond.net.au>
13328 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
13329 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
13330 (struct gcc_sigcontext): Delete. Merge contents to..
13331 (struct gcc_ucontext): ..here.
13332 (get_sigcontext): Delete.
13333 (get_regs): New function, like get_sigcontext but return regs ptr.
13334 64-bit version finds regs from r1 to support vdso.
13335 (ppc_linux_aux_vector): New function.
13336 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
13339 2005-01-31 Ira Rosen <irar@il.ibm.com>
13341 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
13343 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
13344 redundant fold. Fix misalignment for MINUS_EXPR.
13345 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
13346 (vect_analyze_pointer_ref_access): Likewise.
13347 (vect_get_memtag_and_dr): Likewise.
13349 2005-01-31 Richard Henderson <rth@redhat.com>
13351 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
13352 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
13353 absnegdf2_i387, absnegxf2_i387): Likewise.
13355 2005-01-31 Richard Henderson <rth@redhat.com>
13358 * optabs.c (expand_copysign_absneg): New.
13359 (expand_copysign_bit): Split out from ...
13360 (expand_copysign): ... here. Use expand_copysign_absneg.
13362 2005-01-30 Roger Sayle <roger@eyesopen.com>
13364 PR middle-end/19697
13365 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
13366 constant as the second operand and a register as the third.
13368 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
13371 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
13372 that dllimport'd functions do not use all call-clobbered registers
13373 to pass parameters.
13375 2005-01-30 Richard Henderson <rth@redhat.com>
13378 * optabs.c (expand_absneg_bit): Split out from expand_unop and
13379 expand_abs_nojump and generalize. Use operand_subword and
13380 emit_no_conflict_block. Support large modes.
13381 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
13383 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
13384 negation to subtraction.
13385 (expand_copysign): Check that the format has signed zeros.
13386 Use operand_subword and emit_no_conflict_block. Support large modes.
13388 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
13390 Fix PR tree-optimization/19624
13392 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
13393 * tree-ssa-pre.c: Add cfgloop.h.
13395 (pre_stats): New member, constified.
13396 (inserted_exprs): New static variable.
13397 (NECESSARY): New macro.
13398 (create_expression_by_pieces): Fold the expression, and
13399 mark it as defaulting to not necessary. Also put in
13401 (fully_constant_expression): New function.
13402 (insert_into_preds_of_block): Modify to not insert phis when we
13403 are playing with induction variables.
13404 Push phis onto the inserted_exprs vector, and mark them as not
13405 necessary by default.
13406 (insert_aux): Call fully_constant_expression on eprime.
13407 If all edges produce the same value, mark it constant.
13408 (mark_operand_necessary): New function.
13409 (remove_dead_inserted_code): New function.
13410 (init_pre): Init loop optimizer to get loop info.
13411 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
13412 (execute_pre): Commit edge inserts, then remove dead code.
13414 2005-01-30 Richard Henderson <rth@redhat.com>
13416 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
13417 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
13419 2005-01-30 Richard Henderson <rth@redhat.com>
13422 * config/i386/i386.c (ix86_expand_copysign): New.
13423 (ix86_split_copysign_const): New.
13424 (ix86_split_copysign_var): Rename from ix86_split_copysign,
13425 rearrange op1/nmask operands.
13426 * config/i386/i386-protos.h: Update.
13427 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
13428 (copysigndf3): Likewise.
13429 (copysignsf3_const, copysigndf3_const): New.
13430 (copysignsf3_var): Rename from copysignsf3, split out splitter
13431 and fix split predicate for X constraint.
13432 (copysigndf3_var): Similarly.
13434 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
13436 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
13437 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
13438 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
13440 2005-01-29 Richard Henderson <rth@redhat.com>
13443 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
13444 of # and * in constraints.
13446 2005-01-29 Richard Henderson <rth@redhat.com>
13448 PR middle-end/19689
13449 * expr.c (store_field): Don't strip sub-mode cast when the input
13450 data is even smaller.
13452 2005-01-29 Richard Henderson <rth@redhat.com>
13454 PR middle-end/19687
13455 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
13458 2005-01-29 Richard Henderson <rth@redhat.com>
13460 * combine.c (make_field_assignment): Fix argument order
13463 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
13465 PR tree-optimization/15791
13466 * fold-const.c (extract_array_ref): New function.
13467 (fold): Fold comparisons between &a[i] and &a[j] or
13468 semantically equivalent trees.
13470 2005-01-29 Jeff Law <law@redhat.com>
13472 * gcse.c (insert_expr_in_table): Revamp handling of available
13473 and anticipatable occurrence lists to avoid unnecessary list
13475 (insert_set_in_table): Similarly.
13477 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
13479 * c-common.c (fix_string_type): Just use c_build_qualified_type to
13481 (c_build_qualified_type): Build qualified array types with
13482 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
13483 * c-decl.c (c_make_fname_decl): Build unqualified array type
13484 before qualified type.
13485 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
13486 type is qualified, not just if type itself is. Don't apply
13487 qualifiers to array type when declarator is processed. Apply
13488 qualifiers to field type whether or not it is an array type.
13489 Don't handle array types specially for applying qualifiers to
13491 * c-typeck.c (composite_type): Build unqualified element type and
13492 array type when forming composite of array types.
13493 (common_pointer_type, comptypes, comp_target_types,
13494 type_lists_compatible_p, build_indirect_ref, build_array_ref,
13495 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
13497 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
13498 (args2) in variables a1 and a2.
13500 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
13502 * cse.c (n_elements_made, max_elements_made): Remove.
13503 (insert): Don't touch n_elements_made.
13504 (cse_main): Don't touch n_elements_made or max_elements_made.
13506 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
13509 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
13510 configuration part of dp-bit.c to be lost.
13512 2005-01-28 Roger Sayle <roger@eyesopen.com>
13514 * expmed.c (expand_mult_highpart_optab): When attempting to use
13515 a non-widening multiplication in a wider mode, the operands need
13516 to be converted (zero or sign extended) to that mode.
13518 2005-01-28 Ian Lance Taylor <ian@airs.com>
13520 PR middle-end/16558
13521 PR middle-end/19583
13522 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
13523 through if both operands fall through.
13525 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
13527 * cse.c (fold_rtx) <PC>: Don't optimize.
13529 2005-01-28 Jeff Law <law@redhat.com>
13531 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
13532 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
13534 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
13536 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
13537 cse_reg_info_used_list_end): Remove.
13538 (cse_reg_info_list, cse_reg_info_list_free): New.
13539 (get_cse_reg_info): When allocating an instance of
13540 cse_reg_info, add it to the beginning of the cse_reg_info_list
13541 list. Remove code to maintain cse_reg_info_used_list.
13542 (new_basic_block): Reset the free list to the beginning of
13545 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
13547 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
13548 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
13549 (frv_expand_mdpackh_builtin): New function.
13550 (frv_expand_builtin): Use it to expand __MDPACKH.
13551 * doc/extend.texi (__MDPACKH): Update documentation.
13553 2005-01-28 Uros Bizjak <uros@kss-loka.si>
13555 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
13556 SSE_FLOAT_MODE_P for use_sse computation.
13558 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
13561 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
13563 2005-01-27 Richard Henderson <rth@redhat.com>
13565 * builtins.c (expand_builtin_copysign): New.
13566 (expand_builtin): Call it.
13567 * genopinit.c (optabs): Add copysign_optab.
13568 * optabs.c (init_optabs): Initialize it.
13569 (expand_copysign): New.
13570 * optabs.h (OTI_copysign, copysign_optab): New.
13571 (expand_copysign): Declare.
13573 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
13574 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
13576 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
13577 (ix86_expand_fp_absneg_operator): ... here.
13578 (ix86_split_copysign): New.
13579 * config/i386/i386-protos.h: Update.
13580 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
13581 (copysignsf3, copysigndf3): New.
13583 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
13584 (copysignsf3, ncopysignsf3): New.
13585 (copysigndf3, ncopysigndf3): New.
13586 (copysignxf3, ncopysignxf3): New.
13587 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
13589 2005-01-27 Arend Bayer <arend.bayer@web.de>
13590 Kazu Hirata <kazu@cs.umass.edu>
13592 * cse.c: (find_best_addr): Don't call copy_rtx before calling
13593 fold_rtx. Save cost recomputation if fold_rtx did nothing.
13594 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
13597 2005-01-27 Jeff Law <law@redhat.com>
13599 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
13600 definitions of SSA_NAMEs which are not being rewritten.
13601 (rewrite_ssa_into_ssa): Only initialize the current definition
13602 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
13603 If checking is enabled, assert that SSA_NAME_AUX is clear for all
13604 SSA_NAMEs before returning.
13606 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
13608 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
13609 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
13610 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
13611 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
13612 config/mips/iris6.h, config/sh/sh.c: Update copyright.
13614 2005-01-27 Steven Bosscher <stevenb@suse.de>
13616 PR middle-end/17278
13617 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
13618 higher to -O2 and higher. Likewise for tree PRE.
13619 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
13622 2005-01-27 Ian Lance Taylor <ian@airs.com>
13624 PR middle-end/19583
13625 * gimple-low.c (try_catch_may_fallthru): New static function.
13626 (block_may_fallthru): Handle TRY_CATCH_EXPR.
13627 * tree-inline.c (expand_call_inline): Don't warn about reaching
13628 the end of a non-void function being inlined if the function uses
13631 2005-01-27 Jakub Jelinek <jakub@redhat.com>
13633 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
13636 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
13637 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
13638 (implicitly_declare): Handle error_mark_node.
13640 2005-01-27 Richard Henderson <rth@redhat.com>
13643 * tree.h (struct tree_decl): Add debug_expr_is_from.
13644 (DECL_DEBUG_EXPR_IS_FROM): New.
13645 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
13646 * dwarf2out.c (dwarf2out_var_location): Update to match.
13647 * tree-outof-ssa.c (create_temp): Likewise.
13648 * var-tracking.c (track_expr_p): Likewise.
13649 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
13650 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
13651 * toplev.c (default_tree_printer): Likewise.
13653 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
13655 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
13656 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
13658 2005-01-27 Steven Bosscher <stevenb@suse.de>
13660 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
13661 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
13662 ASM_CLOBBERS): Add tree checks.
13664 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
13665 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
13666 * c-common.def (SWITCH_STMT): Update to match.
13667 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
13668 macros instead of SWITCH_EXPR ones.
13669 * c-dump.c (c_dump_tree): Likewise.
13670 * c-gimplify.c (gimplify_switch_stmt): Likewise.
13671 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
13673 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
13675 2005-01-27 Alan Modra <amodra@bigpond.net.au>
13677 * unwind-dw2.c (execute_stack_op): Add missing cases for
13678 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
13680 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13682 * config.gcc (Obsolete configurations): Remove 'dummy', add
13683 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
13686 2005-01-26 Diego Novillo <dnovillo@redhat.com>
13688 PR tree-optimization/19633
13689 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
13691 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
13692 are no call-clobbered variables.
13693 * tree-outof-ssa.c (check_replaceable): Return false for calls
13696 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
13698 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
13699 even for variables with NULL DECL_INITIAL.
13701 2005-01-26 Stuart Hastings <stuart@apple.com>
13703 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
13705 2005-01-26 Richard Henderson <rth@redhat.com>
13707 PR middle-end/18008
13708 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
13710 * expr.c (store_field): Strip conversions to odd-bit-sized types
13711 if the destination field width matches.
13713 2005-01-26 Richard Henderson <rth@redhat.com>
13715 * c-decl.c, expmed.c, expr.c: Revert last change.
13717 2005-01-26 Richard Henderson <rth@redhat.com>
13719 PR middle-end/18008
13720 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
13722 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
13723 if we don't need the bits above those present in the current mode.
13724 * expr.c (store_field): Strip conversions to odd-bit-sized types
13725 if the destination field width matches.
13727 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
13729 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
13730 either -ffast-math or -funsafe-math-optimizations is in use.
13732 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
13736 * config/avr/avr.c (notice_update_cc): Only set condition code for
13737 ashrqi3 if shift count > 0.
13738 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
13739 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
13740 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
13741 count <= 0 as a no-op, and shift count >= width by copying zero
13742 or sign bit to all bits of the result.
13743 * config/avr/avr.md (all shifts): Add alternatives for zero shift
13744 count, with attribute "length" set to 0 and "cc" set to "none".
13746 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
13748 * doc/invoke.texi: Document -mTLS.
13750 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
13751 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
13752 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
13753 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
13754 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
13755 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
13756 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
13757 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
13759 * configure.ac: Check for a TLS capable gas.
13761 * configure: Regenerate.
13763 2005-01-26 Richard Henderson <rth@redhat.com>
13765 PR middle-end/18008
13766 * combine.c (make_field_assignment): Simplify store to zero_extract
13767 from a source with an overlapping mask.
13769 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
13771 2004-11-11 Eric Christopher <echristo@redhat.com>
13773 * config/frv/frv.md: Add fr400_integer automaton. Don't
13774 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
13777 2005-01-26 Steven Bosscher <stevenb@suse.de>
13779 PR middle-end/16585
13780 * cfgbuild.c (make_edges): Do not clear or set
13781 current_function_has_computed_jump.
13782 * function.h (struct function): Remove the has_computed_jump field.
13783 (current_function_has_computed_jump): Do not define.
13784 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
13785 in a computed jump. Ignore current_function_has_computed_jump.
13787 2005-01-26 Richard Henderson <rth@redhat.com>
13789 PR middle-end/19515
13790 * expr.c (categorize_ctor_elements): New argument p_must_clear.
13791 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
13793 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
13794 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
13795 objects into static storage if they have more than one non-zero value.
13796 * tree.h (categorize_ctor_elements): Update decl.
13798 2005-01-26 Steven Bosscher <stevenb@suse.de>
13800 PR middle-end/19616
13801 * tree.h (CALL_EXPR_TAILCALL): Add comment.
13802 * calls.c (check_sibcall_argument_overlap_1): Revert the change
13803 to this function from 2004-07-10.
13804 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
13805 the current function for tail call optimizations if the address
13806 of one of it its arguments is taken.
13808 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
13810 * cse.c (fold_rtx): Call equiv_constant only when necessary.
13812 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
13814 * function.c (expand_function_end): If current_function_calls_alloca,
13815 emit stack restore in a place that is reached when the function falls
13816 through at the end.
13818 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
13820 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
13821 rule to avoid matching inappropriate suffix rule.
13823 2005-01-26 Jan Hubicka <jh@suse.cz>
13825 PR tree-optimization/19241
13826 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
13828 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
13830 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
13831 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
13833 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
13834 <sim*>: Always use crt1.o, regardless of N in simN.
13835 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
13836 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
13837 (CRT_CALL_STATIC_FUNCTION): Remove.
13838 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
13839 use crt1.o, regardless of N in simN.
13840 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
13841 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
13842 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
13843 case isystem setting.
13844 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
13846 2005-01-25 Ian Lance Taylor <ian@airs.com>
13848 * gimple-low.c (block_may_fallthru): Correct handling of
13849 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
13851 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
13853 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
13854 handlers to match indentation; nested under the mtune=* handler.
13855 Similar for mcpu= and march=.
13857 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
13859 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
13860 * config/mips/linux64.h (LIB_SPEC): Likewise.
13861 * config/mn10300/linux.h (LIB_SPEC): Likewise.
13862 * config/sh/linux.h (LIB_SPEC): Likewise.
13864 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
13866 * config/frv/frv.c (frv_legitimize_tls_address): New.
13867 (TARGET_HAVE_TLS): Define.
13868 (FRV_SYMBOL_REF_TLS_P): Define.
13869 (frv_override_options): Handle new register classes.
13870 (frv_legitimate_address_p): Reject tls addresses.
13871 (frv_legitimize_address): Handle TLS addresses.
13872 (gen_inlined_tls_plt): New.
13873 (gen_tlsmoff): New.
13874 (frv_legitimize_tls_address): New.
13875 (unspec_got_name): Add TLS entries.
13876 (got12_operand): Add R_FRV_TLSMOFF12 case.
13877 (frv_emit_move): Fixup TLS addresses.
13878 (frv_emit_movsi): Legitimize TLS addresses.
13880 * config/frv/frv.h (MASK_BIG_TLS): New.
13881 (TARGET_BIG_TLS): New.
13882 (HAVE_AS_TLS): Define.
13883 (TARGET_SWITCHES): Add -mTLS and -mtls options.
13884 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
13885 (REG_CLASS_NAMES): Same.
13886 (REG_CLASS_CONTENTS): Same.
13887 (CONSTRAINT_LEN): New.
13888 (REG_CLASS_FROM_CONSTRAINT): New.
13889 (PREDICATE_CODES): Add symbolic_operand.
13891 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
13892 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
13893 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
13894 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
13895 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
13896 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
13897 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
13898 GR9_REG, GR14_REG, LRREG.
13899 (type): Add load_or_call attribute.
13900 ("load_or_call"): New reservation.
13901 ("call_gettlsoff"): New.
13902 ("tls_indirect_call"): New.
13903 ("tls_load_gottlsoff12"): New.
13904 ("tlsoff_hilo"): New.
13905 ("tls_tlsdesc_ldd"): New.
13906 ("tls_tlsoff_ld"): New.
13909 * config/frv/frv-protos.h (symbolic_operand): Protoize.
13911 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
13913 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
13914 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
13915 * config/frv/frv.c (TLS_BIAS): Define.
13916 (frv_output_dwarf_dtprel): New.
13918 2005-01-26 Jakub Jelinek <jakub@redhat.com>
13920 PR rtl-optimization/19579
13921 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
13922 both A and B, see if they don't clobber registers the other expr uses.
13924 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
13926 * real.c (do_add): Initialize signalling and canonical members.
13928 * real.c (real_from_integer): Zero out destination.
13930 2005-01-18 Jan Hubicka <jh@suse.cz>
13932 PR tree-optimize/19337
13933 * tree-inline.c (initialize_inlined_parameters): Copy
13934 saved_static_chain_decl only.
13936 2005-01-25 Richard Henderson <rth@redhat.com>
13940 * config/i386/i386.c (x86_inter_unit_moves): Zero.
13941 (ix86_preferred_reload_class): Rewrite fp-constant section, with
13942 80387 enabled, to return a proper subclass. Return the subset that
13943 overlaps with GENERAL_REGS for PLUS.
13944 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
13946 2005-01-25 Richard Henderson <rth@redhat.com>
13948 PR middle-end/19609
13949 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
13951 2005-01-25 Roger Sayle <roger@eyesopen.com>
13953 * expmed.c (choose_multiplier): Change interface to return the
13954 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
13955 (expand_divmod): Update calls to choose_multiplier.
13957 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13959 PR middle-end/19330
13960 * expmed.c (extract_bit_field): Use adjust_address instead of
13961 gen_lowpart when op0 is a MEM.
13963 2005-01-24 Steven Bosscher <stevenb@suse.de>
13965 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
13967 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
13969 * config/mips/irix-csr.c: New file.
13970 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
13971 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
13972 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
13975 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
13978 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
13979 sparc/elf.h, add sparc/sp-elf.h.
13980 (sparc-*-rtems*): Likewise.
13981 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
13982 tm-dwarf2.h, add sparc/sp-elf.h.
13983 (sparc86x-*-elf): Likewise.
13984 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
13985 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
13986 TARGET_OS_CPP_BUILTINS.
13987 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
13988 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
13990 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
13991 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
13992 (SWITCH_TAKES_ARG): Likewise.
13993 (LOCAL_LABEL_PREFIX): Likewise.
13994 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
13995 (TARGET_N_FORMAT_TYPES): Delete.
13996 (TARGET_FORMAT_TYPES): Likewise.
13997 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13998 * config/sparc/elf.h: Delete.
13999 * config/sparc/sp-elf.h: New file.
14001 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14003 * tree-flow-inline.h (phi_arg_from_edge): Remove.
14004 * tree-flow.h: Remove the corresponding prototype.
14005 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
14006 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
14008 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14011 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
14012 for AIX ABI or ELF -fPIC.
14013 (rs6000_emit_load_toc_table): Don't create toc_section here.
14014 (rs6000_xcoff_file_start): Nor here.
14016 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
14018 * sh.c (ra.h): Don't #include.
14019 (hard_regs_intersect_p): New function, resurrected from ra.c.
14021 * sh.c: Fix 1996 Copyright.
14023 2005-01-24 Richard Henderson <rth@redhat.com>
14024 Aldy Hernandez <aldyh@redhat.com>
14026 * regrename.c (note_sets): Handle subregs.
14028 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
14031 * genconditions.c (write_header, write_conditions): Elide file if
14034 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14036 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
14037 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
14040 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14042 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
14043 expand_builtin_printf, expand_builtin_fprintf,
14044 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
14045 checking against POINTER_TYPE.
14046 (validate_arglist): Handle POINTER_TYPE code by checking
14049 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
14051 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
14052 init_rtlanal): New.
14053 (for_each_rtx): Call for_each_rtx_1.
14054 * rtl.h (init_rtlanal): Declare.
14055 * toplev.c (backend_init): Call init_rtlanal.
14057 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14059 * flow.c (propagate_one_insn): Formatting.
14061 PR middle-end/19551
14062 * flow.c (libcall_dead_p): Be more conservative if unsure.
14063 If there are any instructions between insn and call, see if they are
14064 all dead before saying the libcall is dead.
14066 2005-01-24 Uros Bizjak <uros@kss-loka.si>
14068 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
14069 operand constraint for operand 0.
14071 2005-01-23 Richard Henderson <rth@redhat.com>
14074 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
14075 edges leading to join block.
14077 2005-01-23 Roger Sayle <roger@eyesopen.com>
14079 * expmed.c (expand_mult_highpart): Make static. Change type of
14080 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
14081 (expand_divmod): Updates calls to expand_mult_highpart by using
14082 gen_int_mode to pass a CONST_INT rtx.
14083 * rtl.h (expand_mult_highpart): Remove prototype.
14085 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14087 * flow.c (regset_bytes, regset_size): Remove.
14089 * cfganal.c: Fix a reference to Harvey's paper.
14091 2005-01-23 Steven Bosscher <stevenb@suse.de>
14093 PR rtl-optimization/19464
14094 * tree-optimize.c (init_tree_optimization_passes): Add one more
14095 copyrename pass just before out-of-ssa.
14097 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
14100 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
14101 * ggc-none.c (ggc_free): Define.
14103 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14105 * cse.c (max_reg, max_insn_uid): Remove.
14106 (cse_main): Don't access max_reg or max_insn_uid.
14108 * c-common.c (explicit_flag_signed_bitfields,
14109 lang_statement_code_p, lang_expand_function_end): Remove.
14110 * c-common.h: Remove the corresponding declarations.
14111 * c-opts.c (c_common_handle_option): Remove all write access
14112 to explicit_flag_signed_bitfields.
14114 * cgraph.c (cgraph_varpool_n_nodes): Remove.
14115 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
14116 * cgraph.h: Remove the corresponding declaration.
14118 * gcse.c (null_pointer_info): Remove.
14120 2005-01-23 Roger Sayle <roger@eyesopen.com>
14121 Eric Botcazou <ebotcazou@libertysurf.fr>
14123 * combine.c (simplify_logical): Only simplify logical expressions
14124 of the form ior(and(x,y),z) by the inverse distributive law if the
14125 result is cheaper than the original.
14127 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14129 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
14130 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
14131 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
14132 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
14133 config/freebsd-spec.h, config/arm/arm.h,
14134 config/h8300/h8300.md, config/i386/i386.md,
14135 config/i386/predicates.md, config/i386/sse.md,
14136 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
14137 config/vax/vax.md: Fix comment typos. Follow spelling
14140 2005-01-23 Steven Bosscher <stevenb@suse.de>
14142 * gengtype.c (walk_type): Produce `not equal to' compares for loop
14143 tests, instead of `less than'.
14145 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
14147 * function.c (assign_parm_setup_block): When creating a new stack slot
14148 for a parameter, get its alignment from the parameter's DECL_ALIGN
14149 rather than the type's TYPE_ALIGN. Make sure that the parameter
14150 is at least word aligned.
14152 2005-01-22 Roger Sayle <roger@eyesopen.com>
14154 PR middle-end/19378
14155 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14157 2005-01-22 Richard Henderson <rth@redhat.com>
14160 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
14161 in both compare operands.
14162 (movdfcc_1_sse_max): Likewise.
14163 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
14164 (movdfcc_1_sse): Likewise.
14165 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
14166 scratch register as needed.
14168 2005-01-22 Richard Henderson <rth@redhat.com>
14170 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
14172 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
14174 2005-01-22 Richard Henderson <rth@redhat.com>
14176 * genopinit.c (optabs): Use smin/smax for floating point too.
14177 * doc/md.texi: Update to match. Clarify that floating point
14178 results are undefined for +0/-0 and NaN.
14179 * doc/rtl.texi: Likewise.
14180 * rtl.def (SMIN, SMAX): Likewise
14181 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
14183 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
14184 leading 's' to the name.
14185 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
14186 smaxxf3, sminxf3): Likewise.
14187 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
14190 2005-01-22 Paul Brook <paul@codesourcery.com>
14192 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
14194 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
14196 * config/s390/s390.c (struct processor_costs): New fields
14197 dlgr, dlr, dr, dsgfr, dsgr.
14198 (z900_cost, z990_cost): Values for new fields.
14199 (s390_rtx_costs): New cases MEM und COMPARE in switch
14200 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
14201 DIV, MOD, UDIV, UMOD.
14203 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14205 * config/s390/s390.md ("doloop_si64"): Reload input value directly
14206 into the register being decremented.
14207 ("doloop_si31", "doloop_di"): Likewise.
14208 ("*doloop_si_long"): Adapt pattern.
14210 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14212 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
14214 (CLASS_MAX_NREGS): Likewise.
14216 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
14218 * doc/tree-ssa.texi (Statement Operands): Add example for new
14219 must-def macro. Note deprecation of old operands interface.
14221 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
14223 PR tree-optimization/19484
14224 * tree-cfg.c (remove_fallthru_edge): New function.
14225 (cleanup_control_flow): Remove fallthru edges from calls that are
14226 now known not to return.
14228 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
14230 Fix PR tree-optimization/19038
14231 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
14232 copies with loop variant ones.
14234 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
14236 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
14237 config/alpha/alpha-protos.h, config/alpha/alpha.h,
14238 config/alpha/alpha.md, config/alpha/predicates.md,
14239 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
14240 config/sparc/sol2.h: Update copyright.
14242 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
14243 first label to see if it is a nonlocal label.
14245 2005-01-22 David Edelsohn <edelsohn@gnu.org>
14246 Andrew Pinski <pinskia@physics.uc.edu>
14249 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
14250 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
14252 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
14254 * config/rs6000/rtems.h: Update copyright.
14256 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
14259 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
14260 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
14261 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
14263 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14266 * c-typeck.c (convert_arguments): Check for error_mark_node.
14268 2005-01-21 Ian Lance Taylor <ian@airs.com>
14270 PR tree-optimization/13000
14271 * tree-inline.c: Include "tree-flow.h".
14272 (expand_call_inline): If warn_return_type, warn if non-void inline
14273 function falls through.
14274 * tree-cfg.c (execute_warn_function_return): Don't warn about
14275 control reaching end if TREE_NO_WARNING is set. Set
14277 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
14279 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
14280 branch if we don't need one.
14281 * c-typeck.c: Include "tree-flow.h"
14282 (c_finish_bc_stmt): Don't add a goto if the current statement
14283 list doesn't fall through to the current point.
14285 2005-01-21 Roger Sayle <roger@eyesopen.com>
14287 PR rtl-optimization/576
14288 * real.c (real_arithmetic): Change return type from void to bool
14289 to return an indication that the result may be inexact.
14290 * real.h (real_arithmeric): Update prototype.
14291 * fold-const.c (const_binop): Don't constant fold floating
14292 point expressions when the user specifies -frounding-math and
14293 the result may depend upon the run-time rounding mode.
14294 (fold_convert_const_real_from_real): Clean-up.
14295 (fold_initializer): Ignore flag_rounding_math for initializers.
14296 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
14297 constant fold FP operations with flag_rounding_math if the
14298 result may depend upon the run-time rounding mode.
14300 2005-01-21 Tom Tromey <tromey@redhat.com>
14302 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
14304 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
14306 * tree-cfg.c: Fix comment typos.
14308 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
14310 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
14311 around the call to rest_of_handle_branch_target_load_optimize.
14313 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
14315 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
14316 (sparc64-*-openbsd*): Likewise.
14317 (sparclite-*-elf*): Include tm-dwarf2.h.
14318 (sparc86x-*-elf*): Likewise.
14319 (sparc64-*-elf*): Likewise.
14320 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
14321 (DBX_DEBUGGING_INFO): Likewise.
14322 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
14323 (PREFERRED_DEBUGGING_TYPE): Likewise.
14324 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
14325 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
14326 (PREFERRED_DEBUGGING_TYPE): Likewise.
14327 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
14328 (PREFERRED_DEBUGGING_TYPE): Likewise.
14329 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
14331 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
14334 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
14336 2005-01-20 Paul Brook <paul@codesourcery.com>
14338 * doc/rtl.texi: Document value extension requirements for CONST_INT.
14340 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
14342 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
14343 label is first in a sequence of labels.
14345 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
14347 2005-01-20 Janis Johnson <janis187@us.ibm.com>
14348 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14350 * doc/sourcebuild.texi (Test Directives): New.
14352 2005-01-20 Roger Sayle <roger@eyesopen.com>
14354 * real.c (real_floor): Don't leave the result uninitialized when
14355 mode is VOIDMode, but return the unrounded intermediate value.
14356 (real_ceil): Likewise.
14358 2005-01-20 Paul Brook <paul@codesourcery.com>
14360 * config/arm/arm.md (insv): Use gen_int_mode.
14362 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14364 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
14365 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
14366 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
14367 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
14368 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
14370 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
14373 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
14374 fbreg, so we have to assume we can't.
14375 (loc_descriptor_from_tree_1): Ditto.
14376 (containing_function_has_frame_base): New function.
14377 (add_location_or_const_value_attribute): Use it.
14378 Also try to generate a frame_base from a single element location
14381 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
14383 PR tree-optimization/15349
14384 * timevar.def (TV_TREE_MERGE_PHI): New.
14385 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
14387 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
14388 calls to tree_forwarder_block_p.
14389 (remove_forwarder_block_with_phi, merge_phi_nodes,
14390 gate_merge_phi, pass_merge_phi): New.
14391 * tree-optimize.c (init_tree_optimization_passes): Add
14393 * tree-pass.h: Add an extern for pass_merge_phi;
14395 2005-01-20 Richard Henderson <rth@redhat.com>
14398 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
14399 (_mm_castps_pd, _mm_castps_si128): New.
14400 (_mm_castsi128_ps, _mm_castsi128_pd): New.
14402 2005-01-20 Richard Henderson <rth@redhat.com>
14405 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
14406 __builtin_ia32_vec_init_v2si.
14407 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
14408 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
14409 (ix86_init_mmx_sse_builtins): Create it.
14410 (ix86_expand_builtin): Expand it.
14411 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
14412 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
14413 (vec_extractv2si_0, vec_extractv2si_1): New.
14415 2005-01-20 Richard Henderson <rth@redhat.com>
14418 * config/i386/i386.c (ix86_expand_push): New.
14419 * config/i386/mmx.md (push<MMXMODE>1): New.
14420 * config/i386/sse.md (push<SSEMODE>1): New.
14421 * config/i386/i386-protos.h: Update.
14423 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
14425 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
14428 2005-01-20 Richard Henderson <rth@redhat.com>
14430 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
14431 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
14433 2005-01-19 Richard Henderson <rth@redhat.com>
14436 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
14437 to V4SFmode in SSE1 fallback load path.
14439 2005-01-19 Richard Henderson <rth@redhat.com>
14441 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
14442 in QImode expansion to ix86_expand_vector_set.
14443 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
14445 2005-01-19 Richard Henderson <rth@redhat.com>
14448 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
14449 subclass of the input class.
14450 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
14451 Always true for cross-SSE1 classes. Rationalize conditionals.
14452 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
14453 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
14454 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
14455 (movdi_2): Add MMX/SSE zeros.
14456 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
14457 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
14458 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
14459 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
14460 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
14461 (zero_extendsidi2_rex64_1): Remove.
14462 (MOV0 peephole): Check GENERAL_REG_P.
14464 2005-01-19 Richard Henderson <rth@redhat.com>
14467 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
14469 (ix86_expand_vector_extract): Likewise.
14471 2005-01-19 Richard Henderson <rth@redhat.com>
14473 PR middle-end/19304
14474 * expr.c (emit_move_change_mode): New argument force; use
14475 simplify_gen_subreg if true.
14476 (emit_move_via_alt_mode): Merge into ...
14477 (emit_move_via_integer): ... here.
14478 (emit_move_ccmode): Use emit_move_change_mode directly.
14480 2005-01-19 Richard Henderson <rth@redhat.com>
14483 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
14484 (alpha_preferred_reload_class): Handle CONST_VECTOR.
14485 (alpha_emit_set_const_1): Add no_output parameter; don't emit
14487 (alpha_emit_set_const): Likewise. Make static.
14488 (alpha_emit_set_long_const): Make static.
14489 (alpha_extract_integer): Split out from alpha_expand_mov.
14490 (alpha_split_const_mov): Likewise.
14491 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
14492 (alpha_legitimate_constant_p): New.
14493 * config/alpha/alpha-protos.h: Update.
14494 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
14495 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
14496 * config/alpha/alpha.md (movsi): Add n alternative.
14497 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
14498 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
14499 (splitters for all of the above): Use alpha_split_const_mov.
14500 * config/alpha/predicates.md (non_add_const_operand): New.
14501 (non_zero_const_operand): New.
14502 (input_operand): Use alpha_legitimate_constant_p after reload.
14504 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
14506 PR tree-optimization/19038
14507 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
14508 (add_candidate): Add ivs with increment in latch only if
14509 allow_ip_end_pos_p is true.
14510 (determine_iv_cost): Use empty_block_p.
14512 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
14514 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
14515 (compute_dominance_frontiers): Ditto.
14517 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
14520 * config/sh/t-rtems: New.
14521 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
14523 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
14525 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
14526 the offset of the selected field.
14528 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
14530 * tree-cfg.c (remove_forwarder_block): Fix the check to
14531 prevent a nonlocal label from appearing in the middle of a
14534 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
14536 PR rtl-optimization/19462
14537 * reorg.c (find_end_label): Create return insn only if
14538 current_function_epilogue_delay_list is empty.
14540 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
14542 * doc/passes.texi: Remove paragraph mentioning new-ra.
14544 2005-01-19 Jakub Jelinek <jakub@redhat.com>
14546 PR rtl-optimization/15139
14547 * combine.c: Include params.h.
14548 (count_rtxs): New function.
14549 (record_value_for_reg): If replace_rtx would replace at least
14550 2 occurrences of REG in VALUE and TEM is really large, replace REG with
14551 (clobber (const_int 0)) instead of TEM.
14552 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
14553 * params.h (MAX_LAST_VALUE_RTL): New.
14554 * Makefile.in (combine.o): Depend on $(PARAMS_H).
14555 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
14558 * c-typeck.c (digest_init): Only call build_vector if all constructor
14559 elements are *_CST nodes.
14560 * gimplify.c (gimplify_init_constructor): Likewise.
14562 PR middle-end/19164
14563 * c-typeck.c (digest_init): Only call build_vector if inside_init
14566 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
14568 * toplev.c (init_asm_output): Remove dead #ifdef.
14570 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
14572 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
14574 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
14576 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
14577 accessing DECL_FUNCTION_CODE.
14578 * dojump.c (do_jump): Likewise.
14579 * gimplify.c (gimplify_call_expr): Likewise.
14580 * predict.c (expr_expected_value): Likewise.
14581 (strip_builtin_expect): Likewise.
14582 * tree-inline.c (estimate_num_insns_1): Likewise.
14583 * tree-ssa-loop-im.c (stmt_cost): Likewise
14584 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
14585 (tree_expr_nonnegative_p): Likewise.
14587 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
14589 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
14590 variant of the load_pcrel_sym pattern.
14591 * config/sparc/sparc.md (P macro): Move to the top.
14592 (load_pcrel_sym): Macroize using P.
14593 (save_register_window): Likewise.
14595 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
14597 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
14598 ("sordered"): Same.
14600 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14603 * c-typeck.c (build_asm_expr): Strip nops off
14604 input memory operands.
14606 2005-01-18 David Edelsohn <edelsohn@gnu.org>
14608 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
14609 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
14610 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
14611 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
14613 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
14616 * config/i386/i386.c (override_options): If the 80387 is disabled,
14617 then do not return FP values using FP registers.
14619 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
14621 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
14622 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
14623 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
14624 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
14625 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
14626 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
14627 output.h, postreload-gcse.c, postreload.c, recog.c,
14628 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
14629 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
14630 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
14631 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
14632 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
14633 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
14634 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
14635 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
14637 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14638 config/alpha/alpha.c, config/arm/vfp.md,
14639 config/i386/emmintrin.h, config/i386/i386-modes.def,
14640 config/i386/i386-protos.h, config/i386/i386.h,
14641 config/i386/pmmintrin.h, config/i386/ppro.md,
14642 config/i386/predicates.md, config/i386/xmmintrin.h,
14643 config/i860/i860.c, config/ia64/ia64-modes.def,
14644 config/ia64/ia64-protos.h, config/ia64/ia64.h,
14645 config/ia64/ia64.md, config/ia64/itanium1.md,
14646 config/ia64/itanium2.md, config/ia64/predicates.md,
14647 config/iq2000/iq2000.h, config/mips/linux64.h,
14648 config/rs6000/aix41.h, config/rs6000/aix43.h,
14649 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
14650 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
14651 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
14652 config/sparc/linux64.h, config/sparc/litecoff.h,
14653 config/sparc/sp64-elf.h, config/sparc/sparc.c,
14654 config/sparc/sparc.h, config/sparc/sparc.md,
14655 config/sparc/sysv4-only.h: Update copyright.
14657 2005-01-18 Richard Henderson <rth@redhat.com>
14660 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
14662 2005-01-18 Marc Espie <espie@openbsd.org>
14663 * config/i386/openbsdelf.h: Typo.
14665 2005-01-18 Richard Henderson <rth@redhat.com>
14667 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
14668 special case for sse.
14669 * config/i386/predicates.md (sse_comparison_operator): Likewise.
14671 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
14673 * tree-inline.c (estimate_num_insns_1): Added cases for
14674 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
14676 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
14678 PR rtl-optimization/19296
14679 * combine.c (simplify_comparison): Rewrite the condition under
14680 which a non-paradoxical SUBREG of a PLUS can be lifted when
14681 compared against a constant.
14683 2005-01-18 Andi Kleen <ak@muc.de>
14685 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
14686 * c.opt (-Wpointer-sign): Add.
14687 * doc/invoke.texi: (-Wpointer-sign): Add.
14689 2005-01-18 Uros Bizjak <uros@kss-loka.si>
14691 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
14692 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
14693 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
14694 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
14695 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
14696 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
14697 for TARGET_MIX_SSE_I387.
14698 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
14699 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
14700 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
14701 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
14702 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
14703 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
14704 TARGET_MIX_SSE_I387.
14705 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
14708 2005-01-18 Uros Bizjak <uros@kss-loka.si>
14711 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
14712 Add movaps alternative for xmm reg->reg move.
14714 2005-01-17 Jeff Law <law@redhat.com>
14716 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
14717 at the end of the main DOM loop rather than just before DOM exits.
14719 2005-01-17 Diego Novillo <dnovillo@redhat.com>
14721 PR tree-optimization/19121
14722 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
14723 adding aliases to a name tag, also add them to the pointer's
14725 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
14726 sensitive alias info at all. Only check that the two pointers
14727 have compatible pointed-to sets.
14728 * tree-ssa.c (verify_name_tags): Verify that the alias set of
14729 a pointer's type tag is a superset of the alias set of the
14730 pointer's name tag.
14732 2005-01-17 James E Wilson <wilson@specifixinc.com>
14735 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
14736 comment to document why.
14738 2005-01-17 Richard Henderson <rth@redhat.com>
14740 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
14741 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
14742 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
14743 sse2_vmsminv2df3_finite): New.
14744 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
14745 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
14746 Force op1 into register.
14748 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
14750 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
14751 bubblestrap from always rebuilding build directory.
14753 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
14755 * config/s390/s390.md ("*clc"): Remove incorrect '='.
14756 ("*cmpmem_short"): Likewise.
14758 2005-01-17 Steven Bosscher <stevenb@suse.de>
14760 * basic-block.h: Document BB_* flags.
14761 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
14762 use an sbitmap instead.
14763 * sched-rgn.c (compute_trg_info): Likewise.
14765 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
14767 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
14768 redundant target_cpu_default and extra_parts lines. Use the default
14770 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
14771 (SUBTARGET_EXTRA_SPECS): Delete.
14772 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
14773 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
14774 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
14775 and "n32" for -mabi=n32.
14777 2005-01-17 Ian Lance Taylor <ian@airs.com>
14780 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
14781 fold constant variables into initial values.
14783 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
14785 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
14787 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
14788 through the statements backward.
14790 2005-01-17 Ian Lance Taylor <ian@airs.com>
14792 PR middle-end/13127:
14793 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
14794 a variable set to the return value of the inlined function.
14796 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
14798 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
14799 when modes are tieable.
14801 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
14803 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
14804 of pthread_create to find out if threads are enabled.
14805 * gthr-posix95.h (__gthread_active_p): Likewise.
14807 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
14809 * common.opt (-fnew-ra): Remove.
14811 * toplev.h (flag_new_regalloc): Remove.
14812 * Makefile.in (ra*.*): Don't mention.
14813 * passes.c (rest_of_handle_new_regalloc): Remove.
14814 (rest_of_handle_combine, rest_of_compilation): Always consider
14815 flag_new_regalloc as false.
14816 * doc/invoke.texi: Don't document -fnew-ra.
14818 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
14820 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
14821 last parameter to reg_scan.
14822 * loop.c (loop_optimize): Likewise.
14823 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
14824 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
14825 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
14826 rest_of_handle_gcse, rest_of_handle_loop_optimize,
14827 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
14828 * regclass.c (reg_scan): Likewise, for the declaration.
14829 * rtl.h (reg_scan): Likewise, for the prototype.
14831 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
14833 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
14834 mark_dfs_back_edges.
14836 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
14838 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
14839 (compute_avail): Uses don't go in tmp_gen.
14841 2005-01-16 Steven Bosscher <stevenb@suse.de>
14843 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
14844 loop to look for a free slot in a page entry.
14846 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14849 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
14850 * toplev.c (compile_file): Call process_pending_assemble_output_defs
14851 just before targetm.asm_out.file_end.
14852 * tree.h (process_pending_assemble_output_defs): Declare.
14853 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
14855 (assemble_alias): Defer generation of assembly code for defines when
14856 TARGET_DEFERRED_OUTPUT_DEFS is true.
14857 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
14858 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
14859 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
14861 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14864 * pa.c (pa_scalar_mode_supported_p): New function.
14865 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
14866 * pa.h (MIN_UNITS_PER_WORD): Add comment.
14868 * pa-protos.h (prefetch_operand): Delete.
14869 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
14870 * pa.c (prefetch_operand): Delete.
14871 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
14872 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
14873 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
14874 and prefetch_nocc_operand.
14875 * pa.md (prefetch): Rework to avoid reload problems handling short
14876 displacements when a cache control completer needs to be provided.
14877 (prefetch_32, prefetch_64): Delete.
14878 (prefetch_cc, prefetch_nocc): New patterns.
14880 2005-01-15 David Edelsohn <edelsohn@gnu.org>
14882 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
14884 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14887 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
14888 exceeds maximum alignment for global common data.
14889 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
14890 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
14892 2004-01-15 Roger Sayle <roger@eyesopen.com>
14894 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
14896 2004-01-15 Roger Sayle <roger@eyesopen.com>
14898 * harg-reg-set.h (reg_class_names): Prototype global array.
14899 * regclass.c (reg_class_names): Declare here and initialize to
14901 (dump_regclass): Remove local declaration of reg_class_names.
14902 (regclass): Likewise.
14903 * cfg.c (dump_flow_info): Likewise.
14904 * ra-debug.c (reg_class_names): Likewise.
14905 * regrename.c (reg_class_names): Likewise.
14906 * reload.c (reg_class_names): Likewise.
14907 * reload1.c (spill_failure): Likewise.
14908 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
14910 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
14912 * config/s390/s390.md ("reload_outti"): Remove predicate for
14913 output operand. Abort if operand is not a MEM.
14914 ("reload_outdi", "reload_outdf"): Likewise.
14916 2005-01-15 Marc Espie <espie@openbsd.org>
14918 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
14919 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
14920 * config/openbsd.h: Fix C++ includes for native configurations.
14921 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
14922 Add trampoline support.
14923 * config/i386/openbsdelf.h: New.
14925 2005-01-15 Marc Espie <espie@openbsd.org>
14927 * collect2.c (main): Explicitly parse -dynamic-linker option.
14929 2005-01-15 Jakub Jelinek <jakub@redhat.com>
14931 PR tree-optimization/19060
14932 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
14933 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
14934 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
14935 and handle extract_range_from_cond returning false.
14936 * fold-const.c (fold): Optimize comparisons with min/max even for
14937 width > HOST_BITS_PER_WIDE_INT.
14939 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
14941 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
14942 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
14943 Remove little endian multilib variants.
14944 Add mips32 multilib variant.
14946 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
14948 * explow.c (copy_all_reg, stabilize): Remove.
14949 * expr.h: Remove the corresponding prototypes.
14951 * rtlanal.c (regs_set_between_p): Remove.
14952 * rtl.h: Remove the corresponding prototype.
14954 2005-01-14 David Edelsohn <edelsohn@gnu.org>
14956 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
14957 to rs6000_nonimmediate_operand.
14958 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
14959 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
14960 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
14961 rs6000_nonimmediate_operand.
14962 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
14963 rs6000_nonimmediate_operand.
14965 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
14967 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
14969 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14971 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
14973 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
14974 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
14976 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
14977 (rs6k_nonimmediate_operand): New.
14978 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
14980 (legitimate_lo_sum_address_p): Same.
14981 (rs6000_legitimize_address): Same.
14982 (rs6000_legitimize_reload_address): Same.
14983 (rs6000_legitimate_address): Same.
14984 (spe_build_register_parallel): Pass DF and DC modes in a DI
14987 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
14988 to rs6k_nonimmediate_operand.
14990 * config/rs6000/spe.md ("*frob_df_di"): New.
14991 ("*frob_di_df"): New.
14992 ("*frob_di_df_2"): New.
14993 ("*mov_sidf_e500_subreg0"): New.
14994 ("*mov_sidf_e500_subreg4"): New.
14995 ("*movdf_e500_double"): Change predicate to
14996 rs6k_nonimmediate_operand.
14998 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15000 * postreload.c (move2add_note_store): Only call
15001 trunc_int_for_mode on scalar integers.
15003 2005-01-14 Steven Bosscher <stevenb@suse.de>
15005 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
15006 replace BB_VISITED uses.
15007 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
15008 (propagate_necessity): Check the bitmap instead of BB_VISITED.
15009 (tree_dce_done): Free visited_control_parents.
15010 (perform_tree_ssa_dce): Allocate and clear it.
15011 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
15012 (compute_antic): Iterate from here using a DFS. Use an sbitmap
15013 instead of BB_VISITED.
15015 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
15017 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
15018 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
15019 Remove unused prototypes.
15021 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15023 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
15024 64-bit register usage.
15025 (spe_func_has_64bit_regs_p): Add FIXME note.
15027 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15029 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
15030 flag_finite_math_only with flag_unsafe_math_optimizations.
15032 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
15034 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
15035 end-of-stack check.
15036 (__tpf_eh_return): Copy TPF private stack area from the module
15037 boundary stack frame. Add check for when module addresses are
15038 equal, but no stub address is found.
15040 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
15043 * arm.h (struct machine_function): Add call_via field.
15044 (thumb_call_via_label): Declare.
15045 * arm.c (thumb_call_via_label): New variable.
15046 (thumb_call_reg_needed): New variable.
15047 (arm_output_function_epilogue): For Thumb code, output any per-function
15048 call-indirect trampolines.
15049 (thumb_call_via_reg): New function.
15050 (arm_file_end): New function.
15051 (TARGET_ASM_FILE_END): Call arm_file_end.
15052 (aof_file_end): Likewise.
15053 * arm-protos.h (thumb_call_via_reg): Declare.
15054 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
15055 thumb_call_via_reg in normal case.
15057 2005-01-14 Jakub Jelinek <jakub@redhat.com>
15059 PR middle-end/19084
15060 PR rtl-optimization/19348
15061 * recog.c (peephole2_optimize): Do global life update if some peephole
15062 decides it doesn't need at least one of its inputs and that change
15063 influences liveness at the start of the basic block.
15065 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
15066 arguments instead of 1.
15068 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15070 PR middle-end/18820
15071 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
15072 zero for nested functions needing a static chain or functions
15073 with a non-constant address.
15075 2005-01-13 Roger Sayle <roger@eyesopen.com>
15077 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
15078 (and (sign_extend X) C) into (zero_extend (and X C)).
15080 2005-01-13 David O'Brien <obrien@FreeBSD.org>
15082 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
15084 2005-01-13 Richard Henderson <rth@redhat.com>
15089 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
15090 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
15091 not just TARGET_SSE.
15092 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
15093 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
15094 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
15095 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
15096 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
15097 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
15098 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
15099 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
15100 (movdicc_c_rex64): Rename with '*'.
15101 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
15102 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
15103 (movsfcc_1_387): Rename from movsfcc_1.
15104 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
15105 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
15106 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
15107 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
15108 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
15109 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
15110 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
15111 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
15112 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
15113 sse_movdfcc_const0_4): Remove.
15114 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
15115 recognize min/max early. Update for changed sse cmove patterns.
15116 (ix86_split_sse_movcc): New.
15117 * config/i386/i386-protos.h: Update.
15119 2005-01-13 Steven Bosscher <stevenb@suse.de>
15121 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
15122 (fix_stmt_v_may_defs): Likewise.
15124 2005-01-13 Richard Henderson <rth@redhat.com>
15126 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
15127 for converting the mask.
15129 2005-01-13 David Edelsohn <edelsohn@gnu.org>
15131 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
15134 2005-01-13 Richard Henderson <rth@redhat.com>
15136 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
15137 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
15138 IX86_BUILTIN_MOVDQ2Q): Remove.
15139 (IX86_BUILTIN_VEC_EXT_V4SI): New.
15140 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
15141 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
15143 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
15144 (sse2_pextrw): Fix immediate constraint.
15145 (sse2_loadq, sse2_loadq_rex64): Remove.
15146 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
15147 Use __builtin_ia32_vec_ext_<size>.
15148 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
15150 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
15152 * function.c (assign_parm_setup_block): Look inside original
15153 entry_parm when inspecting PARALLEL.
15155 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15156 Joel Sherrill <joel@oarcorp.com>
15159 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
15160 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
15161 rtems_gxx_recursive_mutex_init.
15162 (__gthread_recursive_mutex_lock): New function.
15163 (__gthread_recursive_mutex_trylock): Likewise.
15164 (__gthread_recursive_mutex_unlock): Likewise.
15166 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15168 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
15170 2005-01-13 Jan Beulich <jbeulich@novell.com>
15172 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
15173 (ashrti3_internal): Indicate output is early clobber. Generate result
15174 into output rather than first input. Use move for low word of output
15175 if shift count is exactly 64.
15176 (lshrti3_internal): Likewise.
15178 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
15182 * reload1.c (delete_output_reload): Don't delete an output reload
15183 if the pseudo lives longer than a single basic block. Adjust and
15184 improve wording of comment.
15186 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15189 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
15190 of TYPE_SIZE where we mean the number of bytes.
15192 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
15194 * function.c (assign_parm_setup_block): Relax condition on
15195 multi-register optimization.
15197 2005-01-12 Nick Clifton <nickc@redhat.com>
15199 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
15200 an "in_delay_slot" attribute of "no" to prevent them being used in
15201 delay slots. This is forbidden because they might generate
15204 2005-01-12 Alan Modra <amodra@bigpond.net.au>
15207 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
15208 with r->Y and Y->r.
15210 2005-01-12 Nick Clifton <nickc@redhat.com>
15212 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
15213 passed on to GAS) but do not define, as GAS no longer supports or
15214 needs the -m2000 option.
15216 2005-01-11 Roger Sayle <roger@eyesopen.com>
15218 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
15219 type as args of unprototyped builtins aren't automatically promoted.
15220 (fold_builtin_abs): Likewise.
15222 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15224 * Makefile.in: Set a `build-warn' variable.
15226 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
15228 PR tree-optimization/17949
15229 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
15230 (find_interesting_uses_address): Use it.
15232 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
15234 * regrename.c (kill_value): Handle subreg's that won't simplify.
15236 2005-01-11 Richard Henderson <rth@redhat.com>
15239 * config/i386/i386.h (enum ix86_builtins): Move ...
15240 * config/i386/i386.c: ... here.
15241 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
15242 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
15243 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
15244 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
15245 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
15246 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
15247 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
15248 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
15249 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
15250 IX86_BUILTIN_LOADDDUP): Remove.
15251 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
15252 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
15253 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
15254 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
15255 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
15256 (ix86_init_builtins): Make static.
15257 (ix86_init_mmx_sse_builtins): Update for changed builtins.
15258 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
15259 if all the modes match. Otherwise, fake it.
15260 (get_element_number, ix86_expand_vec_init_builtin,
15261 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
15262 (ix86_expand_builtin): Make static. Update for changed builtins.
15263 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
15264 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
15265 (ix86_expand_vector_init_duplicate): New.
15266 (ix86_expand_vector_init_low_nonzero): New.
15267 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
15268 Split out from ix86_expand_vector_init; handle integer modes.
15269 (ix86_expand_vector_init): Use them.
15270 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
15271 * config/i386/i386-protos.h: Update.
15272 * config/i386/predicates.md (reg_or_0_operand): New.
15273 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
15274 (movv2sf_internal): Likewise. And a splitter to match them all.
15275 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
15276 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
15277 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
15278 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
15279 (mmx_pinsrw): Fix operand ordering.
15280 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
15281 rather than sse_loadss expander.
15282 (movv2df splitter): Similarly.
15283 (sse_loadss, sse_loadlss): Remove.
15284 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
15285 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
15286 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
15287 (sse3_movddup): Rename with '*'.
15288 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
15289 (sse2_loadsd): Remove.
15290 (vec_dupv2df_sse3): Rename from sse3_loadddup.
15291 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
15292 (sse2_pinsrw): Fix argument ordering.
15293 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
15294 (sse2_stored): Remove 'r' destination.
15295 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
15296 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
15297 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
15298 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
15299 vec_extractv16qi, vec_initv16qi): New.
15301 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
15302 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
15303 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
15305 (_mm_load_pd, _mm_store_pd): Use plain dereference.
15306 (_mm_load_si128, _mm_store_si128): Likewise.
15307 (_mm_load1_pd): Use _mm_set1_pd.
15308 (_mm_load_sd): Use _mm_set_sd.
15309 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
15310 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
15311 (_mm_set_epi64): Use _mm_set_epi64x.
15312 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
15313 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
15314 _mm_setr_epi8): Use _mm_set_foo form.
15315 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
15316 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
15317 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
15318 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
15319 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
15320 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
15321 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
15322 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
15323 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
15324 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
15325 (_mm_movedup_pd): Use _mm_shuffle_pd.
15326 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
15327 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
15328 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
15329 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
15330 Use _mm_setzero_ps.
15331 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
15332 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
15333 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
15334 (_mm_store_ps): Use raw dereference.
15335 (_mm_store1_ps): Use _mm_storeu_ps.
15336 (_mm_storer_ps): Use _mm_store_ps.
15337 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
15338 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
15340 2005-01-11 Stan Shebs <shebs@apple.com>
15342 * config/rs6000/rs6000.c (machopic_output_stub): Issue
15343 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
15345 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
15348 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15349 Skip all DECLs except for FIELD_DECLs.
15351 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
15353 * config/s390/s390.c (override_options): Return error if
15354 -mbackchain, -mpacked-stack and -mhard-float are used together.
15355 (s390_va_start): Remove the backchain && packed-stack special case.
15356 (s390_gimplify_va_arg): Likewise.
15357 * doc/invoke.texi: Remove the ABI incompatibility note.
15359 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
15361 * config/s390/s390.c (struct s390_frame_layout): Remove
15363 (s390_frame_info, s390_emit_prologue): Replace occurrences of
15364 save_backchain_p with TARGET_BACKCHAIN.
15366 2005-01-11 Alan Modra <amodra@bigpond.net.au>
15369 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
15370 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
15371 * function.c (locate_and_pad_parm): Set new field.
15372 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
15373 Tweak where_pad test to include "none". Always set mem align for
15375 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
15376 not sufficient for type.
15377 (assign_parm_setup_block): If stack_parm is zero on entry, always
15378 make a new stack local. Block move old stack parm if necessary
15379 to new aligned stack local.
15380 (assign_parm_setup_stack): Use a block move to handle
15381 potentially misaligned entry_parm.
15382 (assign_parms_unsplit_complex): Specify required alignment when
15383 creating stack local.
15384 * calls.c (compute_argument_addresses): Override alignment of stack
15385 arg calculated from its type with the alignment given by
15386 FUNCTION_ARG_BOUNDARY.
15387 (store_one_arg): Likewise.
15389 2005-01-11 Jan Beulich <jbeulich@novell.com>
15391 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
15392 Change respective itanium_class attribute to ialu.
15393 (shladdp4_internal): New.
15394 * config/ia64/predicates.md (shladd_log2_operand): New.
15396 2005-01-11 Richard Henderson <rth@redhat.com>
15398 * expr.c (store_constructor): Use rtvec_alloc instead of
15399 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
15401 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
15403 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
15405 2005-01-11 Alan Modra <amodra@bigpond.net.au>
15407 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
15408 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
15409 (TARGET_RWRELOC): Define.
15410 (ia64_rwreloc_section_type_flags): Delete.
15411 (ia64_section_type_flags): New function.
15412 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
15413 (TARGET_RWRELOC): Define.
15415 2005-01-10 David Mosberger <davidm@hpl.hp.com>
15418 * config/ia64/ia64.c (process_set): For alloc insn, only call
15419 process_epilogue is !frame_pointer_needed.
15421 2005-01-10 Roger Sayle <roger@eyesopen.com>
15424 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
15425 unary operator and can't be treated as a binary/comparison operator.
15427 2005-01-10 Richard Henderson <rth@redhat.com>
15429 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
15430 (ix86_return_in_memory): Likewise.
15431 (function_arg_advance): Likewise. Mirror structure in function_arg
15432 for choosing register to advance.
15434 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
15436 * tree-vectorizer.c, tree.def: Fix comment typos.
15438 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
15440 * config/s390/s390.c (struct processor_costs): 4 new fields:
15441 ddbr, ddr, debr, der.
15442 (s390_rtx_costs): More precise handling of divide instructions.
15444 2005-01-10 David Edelsohn <edelsohn@gnu.org>
15446 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
15448 2005-01-10 Jan Beulich <jbeulich@novell.com>
15450 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
15451 names resulting from -ffunction-sections/-fdata-sections and linkonce
15453 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
15454 based on the section name. Rearrange the section name comparison logic
15455 slightly so that each section name is compared against at most once.
15457 2005-01-10 Ben Elliston <bje@au.ibm.com>
15459 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
15460 targets for which -fPIC reduces limitations on the GOT size.
15462 2005-01-09 Falk Hueffner <falk@debian.org>
15464 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
15467 2005-01-09 David Edelsohn <edelsohn@gnu.org>
15470 * collect2.c (main): Set aixrtl_flag for -brtl option.
15471 (resolve_lib_name): Search for .so file extension before .a
15472 if aixrtl_flag set.
15474 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
15476 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
15477 (vect_analyze_data_refs_alignment): Add dump prints.
15479 2005-01-09 Ira Rosen <irar@il.ibm.com>
15481 * tree-vectorizer.c (vect_analyze_offset_expr): Use
15482 expr_invariant_in_loop_p.
15483 Initialize outputs first thing in the function.
15484 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
15485 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
15486 (vect_analyze_pointer_ref_access): Check that the initial condition of
15487 the access function is loop invariant.
15489 2005-01-09 Richard Henderson <rth@redhat.com>
15491 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
15492 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
15493 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
15494 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
15495 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
15496 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
15497 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
15498 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
15499 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
15500 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
15501 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
15502 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
15503 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
15504 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
15505 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
15506 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
15507 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
15508 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
15509 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
15510 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
15511 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
15512 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
15513 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
15515 (mmx_clrdi, pavgusb): Remove.
15516 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
15517 with leading sse_ prefix.
15518 * config/i386/sse.md: Receive them.
15519 * config/i386/mmx.md: New file.
15520 (MMXMODE12, MMXMODE24, mmxvecsize): New.
15521 (subrv2sf3): Turn into expander for normal subtraction.
15522 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
15523 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
15524 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
15525 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
15526 commutative; use ix86_binary_operator_ok.
15527 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
15528 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
15529 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
15530 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
15531 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
15532 Macroize from existing patterns; use ix86_binary_operator_ok.
15533 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
15534 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
15535 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
15536 with vec_select+vec_concat.
15537 (mmx_pshufw, mmx_pshufw_1): Likewise.
15538 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
15539 (mmx_uavgv4hi3): Model correctly.
15540 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
15541 _mm_xor_si64): Remove casts.
15543 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
15545 PR tree-optimization/19224
15546 * tree-scalar-evolution.c (get_instantiated_value,
15547 set_instantiated_value): New functions.
15548 (instantiate_parameters_1): Cache the results.
15549 (instantiate_parameters, resolve_mixers): Initialize and free
15552 2005-01-08 David Edelsohn <edelsohn@gnu.org>
15554 * config/i386/i386.md (addhi_4): Correct reference in comment.
15557 2005-01-08 Richard Henderson <rth@redhat.com>
15559 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
15560 (_mm_cvtsi128_si64x): Likewise.
15561 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
15562 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
15563 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
15564 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
15565 * config/i386/i386-protos.h: Update.
15566 * config/i386/i386.c (print_operand): Add 'H'.
15567 (ix86_fixup_binary_operands): Split out from ...
15568 (ix86_expand_binary_operator): ... here.
15569 (ix86_fixup_binary_operands_no_copy): New.
15570 (ix86_expand_fp_absneg_operator): Handle vector mode results.
15571 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
15572 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
15573 (safe_vector_operand): Use CONST0_RTX.
15574 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
15575 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
15576 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
15577 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
15579 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
15580 (IX86_BUILTIN_CMPNGESS): New.
15581 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
15582 (attr type): Add sselog1.
15583 (attr unit, attr memory): Handle it.
15584 (movti, movti_internal, movti_rex64): Move near other integer moves.
15585 (movtf, movtf_internal): Move near other fp moves.
15586 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
15587 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
15588 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
15589 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
15590 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
15591 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
15592 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
15593 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
15594 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
15595 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
15596 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
15597 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
15598 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
15599 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
15600 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
15601 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
15602 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
15603 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
15604 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
15605 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
15606 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
15607 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
15608 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
15609 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
15610 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
15611 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
15612 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
15613 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
15614 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
15615 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
15616 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
15617 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
15618 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
15619 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
15620 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
15621 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
15622 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
15623 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
15624 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
15625 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
15626 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
15627 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
15628 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
15629 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
15631 (SSEPUSH, push<SSEPUSH>): Remove.
15632 (MMXPUSH, push<MMXPUSH>): Remove.
15633 (sse_movaps, sse_movaps_1, sse_movups): Remove.
15634 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
15635 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
15636 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
15637 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
15638 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
15639 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
15640 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
15641 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
15642 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
15643 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
15644 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
15645 (ppro_sse_log_V4SF): Handle sselog1.
15646 * config/i386/predicates.md (const_0_to_1_operand): New.
15647 (const_0_to_255_mul_8_operand): New.
15648 (const_1_to_31_operand): Rename from const_int_1_31_operand.
15649 (const_2_to_3_operand, const_4_to_7_operand): New.
15650 * config/i386/sse.md: New file.
15651 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
15652 (sse_movups): Rename from sse_movups_1.
15653 (sse_loadlss): Rename from sse_loadss_1.
15654 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
15656 (negv4sf2): Use ix86_expand_fp_absneg_operator.
15657 (absv4sf2, negv2df, absv2df): New.
15658 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
15659 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
15660 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
15661 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
15662 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
15663 (sse3_addsubv4sf3): Model correctly.
15664 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
15665 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
15666 (sse_movhlps): Model with vec_select+vec_concat.
15667 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
15668 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
15669 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
15670 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
15671 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
15672 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
15673 sse2_pshufhw_1): Likewise.
15674 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
15675 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
15676 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
15677 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
15678 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
15679 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
15680 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
15681 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
15682 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
15683 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
15684 sminv8hi3): Mark commutative
15685 operands. Use ix86_binary_operator_ok.
15686 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
15687 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
15688 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
15689 sse2_punpcklqdq): Allow operand2 in memory.
15690 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
15691 sse2_movsd): Add memory alternatives.
15692 (sse_storelps): Turn expander into an insn; split after reload.
15693 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
15694 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
15696 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15698 * configure.ac (DWARF-2 debug_line): Use objdump.
15699 * configure: Regenerate.
15701 2005-01-08 Jeff Law <law@redhat.com>
15702 Diego Novillo <dnovillo@redhat.com>
15704 PR tree-optimization/18241
15705 * tree-nrv.c (tree_nrv): Ignore volatile return values.
15706 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
15707 statements with volatile operands.
15708 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
15709 operands after marking a statement with has_volatile_ops.
15711 2005-01-08 Roger Sayle <roger@eyesopen.com>
15713 * tree.c (int_fits_type_p): Always honor integer constant
15714 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
15716 2005-01-08 Roger Sayle <roger@eyesopen.com>
15718 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
15719 the latent bug in rtl_delete_block has been resolved.
15721 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
15723 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
15724 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
15726 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
15728 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
15729 library as @multilib_dir@/$(SHLIB_SONAME).
15731 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15733 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
15734 * configure: Regenerate.
15736 2005-01-07 Jakub Jelinek <jakub@redhat.com>
15738 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
15741 2005-01-07 David Edelsohn <edelsohn@gnu.org>
15744 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
15745 Convert non-word aligned offset address using ld/std into
15748 2005-01-07 Richard Henderson <rth@redhat.com>
15750 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
15752 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
15754 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
15756 2005-01-07 Jakub Jelinek <jakub@redhat.com>
15758 PR tree-optimization/19283
15759 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
15760 is not shorter than the original type.
15762 PR rtl-optimization/19012
15763 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
15765 PR rtl-optimization/18861
15766 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
15767 (FULL_STATE): Define.
15768 (mark_tablejump_edge): New function.
15769 (purge_dead_tablejump_edges): New function.
15770 (find_bb_boundaries): Use it.
15772 PR tree-optimization/18828
15773 * builtins.c (expand_builtin_next_arg): Remove argument and all
15774 the argument checking.
15775 (expand_builtin): Adjust caller.
15776 (expand_builtin_va_start): Likewise. Remove error for too many
15778 (fold_builtin_next_arg): Issue error for too many arguments.
15779 After checking arguments, replace them with magic arguments that
15780 prevent further checking of the args.
15782 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15784 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
15786 2005-01-06 Roger Sayle <roger@eyesopen.com>
15789 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
15790 and %{.S:...} (and their negative variants) to test whether the
15791 input file is assembler or pre-processed-assembler independent of
15792 the actual filename extension.
15794 2005-01-06 Roger Sayle <roger@eyesopen.com>
15796 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
15797 of sign or zero extended values.
15799 2005-01-06 Geoffrey Keating <geoffk@apple.com>
15801 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
15802 for IBM long double format correctly.
15804 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
15806 Fix PR tree-optimization/18792
15808 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
15809 to first_loop_depth, and use loop depth instead of loop number.
15810 (build_classic_dir_vector): Ditto.
15811 (compute_data_dependences_for_loop): Use depth, not loop number.
15812 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
15813 number. Pass in loops, instead of loop numbers.
15814 (gather_interchange_stats): Ditto.
15815 (linear_transform_loops): Ditto.
15817 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
15820 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
15821 biv_fits_mode_p, extension_within_bounds_p): New functions.
15822 (check_ext_dependent_givs): Use them.
15824 2005-01-06 Roger Sayle <roger@eyesopen.com>
15826 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
15827 more than one barrier, in which case we should delete them all.
15829 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
15831 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
15833 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
15835 Fix PR middle-end/19286
15837 * dwarf2out.c (gen_subprogram_die): If we've already tried to
15838 output this subprogram, simply ignore this attempt to do it again.
15839 (add_abstract_origin_attribute): Don't abort trying to add the abstract
15840 origin attribute if it's not possible.
15841 (gen_block_die): Don't ignore subblocks of "unused" blocks.
15842 (decls_for_scope): Ditto.
15843 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
15844 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
15846 2005-01-05 Richard Henderson <rth@redhat.com>
15849 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
15850 (bdesc_2arg): Use it.
15851 (ix86_expand_binop_builtin): Force operands into registers
15853 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
15854 ix86_expand_sse_compare, ix86_expand_sse_comi,
15855 ix86_expand_builtin): Likewise.
15857 2005-01-05 Richard Henderson <rth@redhat.com>
15859 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
15861 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
15862 (mulv4hi3): Set itanium_class mmmul.
15863 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
15864 (fpack): Rename from fpack_sfsf.
15866 2005-01-05 Richard Henderson <rth@redhat.com>
15869 * reload1.c (do_input_reload): Restrict the optimization deleteing
15870 a previous output reload to RELOAD_FOR_INPUT.
15872 2005-01-05 Steven Bosscher <stevenb@suse.de>
15874 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
15875 comment that we fall through after case.
15876 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
15877 (distribute_links): Likewise.
15878 * cse.c (cse_insn): Likewise.
15879 * cselib.c (cselib_invalidate_mem): Likewise.
15880 * df.c: Update comments at the top of the file.
15881 (read_modify_subreg_p): Update comments here too.
15882 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
15883 * flow.c (mark_set_1): Likewise.
15884 (mark_used_regs): Likewise.
15885 * gcse.c (mems_conflict_for_gcse_p): Likewise.
15886 (canon_list_insert): Likewise.
15887 (mark_set): Likewise.
15888 (try_replace_reg): Likewise.
15889 (store_killed_in_insn): Likewise.
15890 * loop.c (count_one_set): Likewise.
15891 (basic_induction_var): Likewise.
15892 * postreload-gcse.c (find_mem_conflicts): Likewise.
15893 * postreload.c (reload_combine_note_store): Likewise.
15894 (move2add_note_store): Likewise.
15895 * reload.c (find_equiv_reg): Likewise.
15896 (mark_referenced_resources): Likewise.
15897 * rtlanal.c (set_noop_p): Likewise.
15898 (note_stores): Likewise.
15899 (note_uses): Likewise.
15900 * sched-deps.c (sched_analyze_1): Likewise.
15901 * sched-rgn.c (check_live_1): Likewise.
15902 (update_live_1): Likewise.
15903 * config/i860/i860.c: Likewise.
15905 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
15907 (ZERO_EXTRACT): Mention that this one can be an lvalue.
15909 * doc/rtl.texi: Update documentation for bit-fields and SET.
15911 2005-01-05 Roger Sayle <roger@eyesopen.com>
15913 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
15915 2005-01-05 Jan Hubicka <jh@suse.cz>
15916 Richard Henderson <rth@redhat.com>
15919 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
15922 2005-01-05 Richard Henderson <rth@redhat.com>
15925 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
15926 (sse_shufps): Change operand 3 to const_int_operand.
15927 (sse2_storelps): Fix typo in template.
15928 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
15929 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
15930 (ix86_expand_builtin): Likewise.
15932 2005-01-05 Julian Brown <julian@codesourcery.com>
15934 * config/arm/arm.c (arm_return_in_memory): Treat complex types
15935 as aggregates for AAPCS ABIs.
15937 2005-01-05 Stan Shebs <shebs@apple.com>
15939 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
15940 Mach-O getters if ppc64.
15941 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
15943 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15944 signed four-byte field for global code case.
15945 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
15947 2005-01-05 Roger Sayle <roger@eyesopen.com>
15949 PR middle-end/19100
15950 * c-common.c: Include real.h.
15951 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
15952 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
15953 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
15954 * Makefile.in (c-common.o): Update dependencies.
15956 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
15958 * c-parse.in (asm_string): Add trailing semicolon.
15960 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
15962 * c-parse.in (asm_string): New. Don't allow wide strings in
15964 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
15965 asm_string instead of STRING.
15967 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
15969 * c-typeck.c (constructor_no_implicit): Remove.
15970 (set_designator, process_init_element): Don't check
15971 constructor_no_implicit.
15973 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
15974 Kaz Kojima <kkojima@gcc.gnu.org>
15977 * lcm.c (create_pre_exit): New.
15978 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
15979 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
15981 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
15983 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
15984 -msoft-float in target_float_switch.
15985 * arm.c (arm_override_options): Fix processing of target_float_switch.
15987 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
15989 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
15992 2004-01-05 Uros Bizjak <uros@kss-loka.si>
15994 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
15995 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
15997 2005-01-04 Roger Sayle <roger@eyesopen.com>
15999 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
16000 if deleting the then-block allows the test-block to fallthru to the
16003 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
16006 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
16007 after the full declaration if the are in two different TUs.
16009 2005-01-04 Richard Henderson <rth@redhat.com>
16012 * tree-sra.c (generate_one_element_init): Just
16013 call gimplify_and_add.
16014 (generate_element_init): Record the
16015 new referenced variables and mark them for renaming
16016 and split out to ...
16017 (generate_element_init_1): This.
16018 (scalarize_init): Don't call push_gimplify_context/
16019 pop_gimplify_context.
16021 2005-01-04 Geoffrey Keating <geoffk@apple.com>
16023 * toplev.c (get_src_pwd): Handle failure of getpwd().
16025 2005-01-04 Roger Sayle <roger@eyesopen.com>
16027 * fold-const.c (fold_single_bit_test): Delete unreachable handling
16029 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
16030 all the cases handled by it are inverted by invert_truthvalue.
16032 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16034 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
16035 (save_register_windowsi): Likewise.
16037 2005-01-04 Richard Henderson <rth@redhat.com>
16039 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
16041 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16043 PR middle-end/17767
16044 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
16045 any simplifications of vector mode comparison operators.
16046 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
16048 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
16049 Devang Patel <dpatel@apple.com>
16051 PR tree-optimization/18308
16052 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
16053 the operands before creating a new expression.
16054 * dojump.c (do_jump): Make drop_through_label available
16055 for all cases. Add expansion of COND_EXPR.
16057 2005-01-04 Ira Rosen <irar@il.ibm.com>
16059 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
16060 INTEGER_CST instead of TREE_CONSTANT.
16061 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
16062 instead of TREE_CONSTANT.
16063 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
16064 instead of TREE_CONSTANT.
16066 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16068 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
16070 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16073 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
16074 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
16076 2005-01-03 Richard Henderson <rth@redhat.com>
16078 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
16079 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
16080 fold_convert_const_real_from_real): Split out from ...
16081 (fold_convert_const): ... here.
16083 2005-01-03 Richard Henderson <rth@redhat.com>
16086 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
16087 (mov<MMXMODEI>_internal): Likewise.
16088 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
16089 Add V2SF case; use it for SSE1; don't use TI.
16090 (movdf_integer): Likewise.
16091 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
16093 2005-01-03 Ira Rosen <irar@il.ibm.com>
16095 * tree-vectorizer.c (vect_strip_conversions): New function.
16096 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
16097 check for binary class.
16099 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
16103 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
16105 * gimple-low.c (mark_blocks_with_used_vars): New function.
16106 (mark_blocks_with_used_subblocks): Ditto.
16107 (mark_used_blocks): Ditto.
16108 (pass_mark_used_blocks): New pass.
16109 * tree-inline.c: Include debug.h.
16110 (expand_call_inline): Call outlining_inline_function here.
16111 * tree-optimize.c (init_tree_optimization_passes): Add
16112 pass_mark_used_blocks.
16113 * tree-pass.h (pass_mark_used_blocks): New.
16114 * Makefile.in (tree-inline.o): Add debug.h dependency.
16116 2005-01-03 Geoffrey Keating <geoffk@apple.com>
16118 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
16119 VAR_DECLs to have weak_import attribute.
16121 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
16124 2004-01-03 Steven Bosscher <stevenb@suse.de>
16126 * passes.c (rest_of_compilation): Don't run regmove if only
16127 flag_expensive_optimizations, require flag_regmove instead.
16129 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16131 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
16133 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
16134 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16135 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
16136 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16138 2005-01-03 Richard Henderson <rth@redhat.com>
16140 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
16141 (ia64_const_ok_for_letter_p): New.
16142 (ia64_const_double_ok_for_letter_p): New.
16143 (ia64_extra_constraint): New.
16144 (ia64_expand_vecint_compare): New.
16145 (ia64_expand_vcondu_v2si): New.
16146 (ia64_expand_vecint_cmov): New.
16147 (ia64_expand_vecint_minmax): New.
16148 (ia64_print_operand): Add 'v'.
16149 (ia64_preferred_reload_class): New.
16150 (ia64_vector_mode_supported_p): New.
16151 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
16152 (PREFERRED_RELOAD_CLASS): Move to function.
16153 (CONST_OK_FOR_LETTER_P): Move to function.
16154 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
16155 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
16156 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
16157 (EXTRA_CONSTRAINT): Move to function.
16158 * config/ia64/ia64.md: Include vect.md.
16159 (itanium_class): Add mmalua.
16161 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
16163 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
16164 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
16166 (const_int_2bit_operand): New.
16167 (fr_reg_or_0_operand): New.
16168 * config/ia64/ia64-modes.def: Add vector modes.
16169 * config/ia64/ia64-protos.h: Update.
16170 * config/ia64/vect.md: New file.
16172 2005-01-03 Richard Henderson <rth@redhat.com>
16174 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
16176 2005-01-03 Uros Bizjak <uros@kss-loka.si>
16179 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
16181 (log1pdf2): Change mode of operands[0,1] to DFmode.
16183 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16185 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
16186 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
16187 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
16188 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
16189 SPARC_RELAXED_ORDERING.
16191 2005-01-03 Richard Henderson <rth@redhat.com>
16192 Uros Bizjak <uros@kss-loka.si>
16195 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
16196 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
16197 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
16199 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
16200 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
16201 const_pow2_1_to_128_operand): New predicates.
16203 2005-01-02 Greg McGary <greg@mcgary.org>
16205 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
16207 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
16208 object. [ptr_type]: Remove unused variable.
16209 Remember nearest addressable array-element or record-component
16210 when checking bitfield components. Tolerate empty BIND_EXPR.
16212 2005-01-01 Richard Henderson <rth@redhat.com>
16214 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
16215 that don't narrow the value. Fail for other conversions.
16217 2005-01-01 Richard Henderson <rth@redhat.com>
16220 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
16221 * c-lang.c (finish_file): Don't do it here.
16222 * objc/objc-act.c (objc_finish_file): Likewise.
16224 * cgraph.c (decl_assembler_name_equal): New.
16225 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
16226 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
16227 * cgraph.h (struct cgraph_varpool_node): Add next.
16228 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
16229 * varasm.c (assemble_alias): Mark the target as needed.
16231 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
16233 PR middle-end/19221
16234 * function.c (get_arg_pointer_save_area): Use entry_of_function
16235 instead of get_insns.
16237 2005-01-01 Roger Sayle <roger@eyesopen.com>
16238 Andrew Pinski <pinskia@physics.uc.edu>
16239 James E. Wilson <wilson@specifixinc.com>
16241 PR rtl-optimization/12092
16242 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
16245 2005-01-01 Roger Sayle <roger@eyesopen.com>
16246 Olivier Hainque <hainque@act-europe.fr>
16248 * tree.c (int_fits_type_p): A narrower type always fits in a
16249 wider one, except for negative values into unsigned types.
16251 2005-01-01 Roger Sayle <roger@eyesopen.com>
16253 * tree.c (int_fits_type_p): Compare the result of force_fit_type
16254 with the original constant rather than require TREE_OVERFLOW.
16256 2005-01-01 Steven Bosscher <stevenb@suse.de>
16258 PR middle-end/17544
16259 * c-decl.c (finish_function): If compiling C99, annotate the
16260 compiler generated return with the current file name and line 0.
16261 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
16262 the source line is greater than 0.
16263 (remove_bb): Likewise.