1 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
4 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
6 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
8 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
9 instead of MASK_H8300S.
10 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
11 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
12 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
13 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
14 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
15 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
16 TARGET_SWITCHES): Remove.
17 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
19 * config/h8300/h8300.opt: New.
21 * config/alpha/alpha.opt, config/arc/arc.opt,
22 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
25 2005-03-17 Ian Lance Taylor <ian@airs.com>
29 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
31 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
32 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
33 (TARGET_HANDLE_OPTION): Override default.
34 (arc_handle_option): New function.
35 (arc_init): Remove code to set arch_cpu_string.
36 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
37 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
38 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
39 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
40 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
41 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
42 (arc_rodata_string, TARGET_OPTIONS): Delete.
43 * config/arc/arc.opt: New file.
45 2005-03-17 Richard Henderson <rth@redhat.com>
47 * doc/extend.texi (Weak Pragmas): New section.
48 (attribute alias): Clarify that target must be in the same
51 2005-03-17 Richard Henderson <rth@redhat.com>
53 * config/alpha/alpha.opt: New file.
54 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
56 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
57 alpha_fprm_string, alpha_fptm_string): Make static.
58 (alpha_tls_size_string): Remove.
59 (alpha_handle_option): New.
60 (override_options): Update for alpha_cpu/alpha_tune split.
61 (alpha_file_start): Likewise.
62 (TARGET_DEFAULT_TARGET_FLAGS): New.
63 (TARGET_HANDLE_OPTION): New.
64 * config/alpha/alpha.h (alpha_tune): Declare.
65 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
66 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
67 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
68 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
69 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
70 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
71 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
72 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
73 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
74 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
75 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
76 (TARGET_DEFAULT): Remove MASK_FP.
77 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
78 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
79 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
80 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
81 alpha_tls_size_string): Remove.
82 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
83 (attribute tune): Rename from attribute cpu.
84 * config/alpha/ev4.md: Update to match.
85 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
86 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
87 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
88 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
89 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
90 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
92 2005-03-16 James E. Wilson <wilson@specifixinc.com>
94 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
95 and return without creating new state if before_nops_num is nonzero.
96 * config/ia64/ia64.md (first_insn): New attribute.
97 (alloc): Set it to yes.
99 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
101 * tree-vectorizer.c (new_vec_stmt_info): Initialize
102 STMT_VINFO_SUBVARS to NULL.
103 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
105 2005-03-16 Dale Johannesen <dalej@apple.com>
107 * rtlanal.c (find_first_parameter_load): Rewrite to
108 return actual first param load or the call if none,
109 instead of first in block, when not all loads exist.
111 2005-03-16 Roger Sayle <roger@eyesopen.com>
113 * optabs.c (expand_copysign_absneg): Make static.
114 * optabs.h (expand_copysign_absneg): Delete prototype.
115 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
117 2005-03-16 Richard Henderson <rth@redhat.com>
120 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
121 (alias_pairs): Rename from output_defs.
122 (find_decl_and_mark_needed): Split out from assemble_alias.
123 (do_assemble_alias): New.
124 (assemble_output_def): Remove.
125 (finish_aliases_1, finish_aliases_2): New.
126 (process_pending_assemble_output_defs): Remove.
127 (assemble_alias): Defer aliases for which we don't yet have a
128 non-external decl for the target symbol.
129 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
130 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
131 * toplev.c (compile_file): Use finish_aliases_2 instead of
132 process_pending_assemble_output_defs.
133 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
134 (process_pending_assemble_output_defs): Remove.
136 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
138 Fix PR tree-optimization/20489
140 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
141 for empty structures.
143 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
145 Fix PR tree-optimization/20490
147 * tree-ssa-pre.c (create_expression_by_pieces): Use
148 force_gimple_operand on result of fold.
150 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
152 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
153 of closing parenthesis.
155 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
157 * builtins.c (expand_movstr): Update a call to
159 (expand_builtin_strncpy): Update a call to
160 fold_builtin_strncpy.
161 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
162 arguments of CALL_EXPR.
163 (fold_builtin_1): Update calls to fold_builtin_strcpy and
164 fold_builtin_strncpy.
165 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
166 * tree.h: Update the prototypes of fold_builtin_strcpy and
167 fold_builtin_strncpy.
169 2005-03-16 Steven Bosscher <stevenb@suse.de>
170 Dorit Naishlos <dorit@il.ibm.com>
172 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
173 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
176 2005-03-16 Steven Bosscher <stevenb@suse.de>
178 * tree-inline.c (walk_type_fields, walk_tree,
179 walk_tree_without_duplicates): Move from here...
180 * tree.c: ...to here.
182 2005-03-15 Zack Weinberg <zack@codesourcery.com>
184 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
185 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
186 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
187 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
188 (version): Define using $(BASEVER_c).
189 (Makefile, config.status, build/gcov-iov.o): No longer depends on
191 (version.o): Depend on version files; add custom generation command.
192 (prefix.o): Define BASEVER on command line.
193 (s-iov): Depend on version files; adjust command.
194 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
196 (gcc-vers.texi): New rule.
197 (doc/%.info, doc/%.dvi): Add -I . to command line.
198 (doc/gccinstall.dvi): Likewise.
199 (PACKAGE): Delete. All uses replaced with "gcc".
200 * aclocal.m4: Do not include gcc-version.m4.
201 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
202 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
203 Set is_release based on contents of DEV-PHASE.
204 Set gcc_version based on contents of BASE-VER.
205 Define WIN32_REGISTRY_KEY only if the user overrode the default.
206 * config.in, configure: Regenerate.
207 * gccbug.in: Determine version of GCC in use at runtime.
208 * gcov-iov.c: Get version number and development phase from
209 command line, not by including version.c.
210 * intl.c: Replace all uses of PACKAGE with "gcc".
211 * libada-mk.in: Delete unused "gcc_version" variable.
212 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
213 * version.c: (VERSUFFIX): New hook for redistributors; adjust
215 (version_string): Put together from pieces.
216 * config/alpha/x-vms: Do not use $(gcc_version).
217 * config/i386/t-nwld: Likewise.
218 * doc/include/gcc-common.texi: Include gcc-vers.texi for
219 version-GCC and DEVELOPMENT.
221 2005-03-15 Roger Sayle <roger@eyesopen.com>
223 PR tree-optimization/17454
224 * tree.c (tree_size): Add case for TREE_BINFO.
225 * fold-const.c (fold_checksum_tree): Only clear the overloaded
226 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
228 2005-03-15 Roger Sayle <roger@eyesopen.com>
230 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
231 op1 whilst expanding the signed widenening multiply variant.
233 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
235 * toplev.c (display_target_options): Avoid unused variable warning if
236 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
237 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
238 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
239 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
240 (mips_isa_info): New variable.
241 (mips_parse_cpu): Remove the first argument and leave the caller
243 (TARGET_HANDLE_OPTION): Override default.
244 (mips_handle_option): New function. Move option validation code from...
245 (override_options): ...here. Update calls to mips_parse_cpu.
246 * config/mips/mips.h (mips_arch_string, mips_tune_string)
247 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
248 (SUBTARGET_TARGET_OPTIONS): Delete.
249 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
250 (mno-flush-func, mtune=): New options.
252 2005-03-15 Roger Sayle <roger@eyesopen.com>
253 Richard Henderson <rth@redhat.com>
255 * real.c (c4x_single_format, c4x_extended_format): Provide values
256 for signbit_ro for c4x's single and extended floating point formats.
257 * optabs.c (expand_copysign): Use the floating point format's
258 signbit_ro for expanding via expand_copysign_absneg, and it's
259 signbit_rw field for expanding via expand_copysign_bit.
261 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
263 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
264 known_alignment_for_access_p.
265 (known_alignment_for_access_p): New.
266 (do_peeling_for_alignment): Field made int instead of bool and renamed
267 to peeling_for_alignment.
268 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
269 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
270 functionality used to be in vect_analyze_operations.
271 (vect_analyze_operations): Code to determine vectorization factor was
272 moved to vect_determine_vectorization_factor.
273 (vect_enhance_data_refs_alignment): Update to correct alignment when it
274 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
276 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
277 be part of vect_analyze_operations).
278 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
279 creating the guard condition, as the number of iterations may be
281 (slpeel_tree_peel_loop_to_edge): Use new name of
282 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
283 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
284 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
285 (vect_do_peeling_for_alignment): Use fold.
286 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
288 (vect_update_inits_of_dr): Renamed to
289 vect_update_init_of_dr.
290 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
291 (vectorizable_store): Fix assertion to use == instead of =.
293 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
295 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
296 call_used_regs for wCG registers.
298 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
300 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
301 for non-offsettable memory references to cope with outstanding reload
302 replacements, take 2.
304 2005-03-15 Uros Bizjak <uros@kss-loka.si>
307 * config/i386/i386.h (x86_fisttp): New.
308 (TARGET_FISTTP): New macro.
309 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
310 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
311 instruction when fisttp flag is set.
312 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
314 * config/i386/i386.md (type attribute): Add fisttp.
315 (unit attribute): Set to i387 for fisttp type.
316 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
317 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
319 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
320 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
322 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
323 patterns for TARGET_FISTTP. Enable patterns for
324 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
325 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
326 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
327 implement fisttp x87 insn.
328 (fix_trunc*_i387_fisttp splitters): New patterns.
329 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
330 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
331 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
333 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
334 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
335 Implement using mode macros. Disable patterns for TARGET_FISTTP.
336 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
337 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
338 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
339 Disable patterns for TARGET_FISTTP.
340 (fix_trunc*_i387 splitters): Implement usign mode macros.
341 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
342 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
343 (fix_trunx*_sse peephole2s): Implement using mode macros.
345 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
347 PR rtl-optimization/20291
348 * combine.c (try_combine): If splitting fails, re-try with
349 original combined pattern, i.e. before clobber stripping.
351 2005-03-14 Eric Christopher <echristo@redhat.com>
353 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
354 STACK_GROWS_DOWNWARD.
356 2005-03-14 Roger Sayle <roger@eyesopen.com>
358 * real.h (struct real_format): Split the signbit field into two
359 two fields, signbit_ro and signbit_rw.
360 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
361 mips_double_format, ieee_extended_motorola_format,
362 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
363 ieee_extended_intel_128_format, ibm_extended_format,
364 mips_extended_format, ieee_quad_format, mips_quad_format,
365 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
366 i370_double_format, c4x_single_format, c4x_extended_format,
367 real_internal_format): Update initializers for new field.
368 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
369 real_format structure.
370 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
371 field of the real_format structure.
373 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
375 Fix PR tree-optimization/20458
377 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
378 DECL_EXTERNAL on STRUCT_FIELD tags.
379 (clear_call_clobbered): Ditto.
380 * tree-ssa-operands.c (note_addressable): Make sure the original
381 variable doesn't slip into the addressable list if we have
383 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
386 2005-03-14 Geoffrey Keating <geoffk@apple.com>
388 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
389 (-fwide-exec-charset): Likewise.
390 (-finput-charset): Likewise.
391 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
392 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
393 * c.opt (Wnormalized): New.
395 2005-03-14 Devang Patel <dpatel@apple.com>
397 * doc/invoke.texi: Add reference to Visibility document.
399 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
401 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
402 MASK_SPLIT_ADDRESSES.
403 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
404 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
405 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
406 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
407 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
408 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
409 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
410 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
411 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
412 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
413 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
414 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
415 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
416 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
417 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
418 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
419 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
420 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
421 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
422 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
423 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
424 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
425 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
426 (TARGET_EXPLICIT_RELOCS): Delete.
427 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
428 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
429 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
430 (override_options): Set MASK_LONG64 if -mint64 is given and no
431 -mlongXX option is. Complain about -mint64 -mlong32.
432 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
433 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
434 * config/mips/mips.opt: New file.
436 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
438 * config.gcc (extra_options): New variable for listing option files.
439 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
440 * configure.ac (extra_opt_files): New AC_SUBST variable.
441 (tm_file_list, tm_include_list): Include options.h first.
442 * configure: Regenerate.
443 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
444 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
445 (s-options-h): New rule.
446 (options.h): Depend on it.
447 (TEXI_GCCINT_FILES): Add options.texi.
448 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
449 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
450 * target.h (gcc_target): Add default_target_flags and handle_option.
451 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
452 (TARGET_HANDLE_OPTION): New macros.
453 (TARGET_INITIALIZER): Include them.
454 * opt-functions.awk (opt_args, nth_arg): New functions.
455 (switch_flags): Handle the "Target" flag.
457 (var_name): Use opt_args and nth_arg.
458 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
459 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
460 macros for the "Mask" and "InverseMask" options.
461 * opts.h (cl_var_cond): New enum.
462 (cl_option): Replace the "has_set_value" and "set_value" fields with
463 "var_cond" and "var_value".
464 (CL_TARGET): New macro.
465 (option_enabled, print_filtered_help): Declare.
466 (decode_options): Move definition.
467 * opts.c (handle_option): Search for the original option before
468 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
469 var_cond and var_value fields. Use targetm.handle_option to handle
471 (decode_options): Set target_flags to targetm.default_target_flags.
472 (print_filtered_help): Make global. Handle CL_TARGET.
473 (option_enabled): New function.
474 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
475 (display_target_options, set_target_switch, print_switch_values)
476 (default_pch_valid_p): Guard uses of target_switches with
477 #ifdef TARGET_SWITCHES. Also...
478 (display_target_options): Display the CL_TARGET entries in cl_options.
479 (set_target_option): Don't complain about the "" option when
480 TARGET_SWITCHES is undefined.
481 (print_switch_values): Use option_enabled.
482 (default_pch_valid_p): Check cl_options[] when looking for something
483 that has changed the value of target_flags.
484 * c.opt: Remove documentation from top of file.
485 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
486 * doc/sourecebuild.texi: Refer to the new options documentation
487 instead of c.opt. Document machine-specific .opt files.
488 * doc/tm.texi (target_flags): Say that this variable is declared
490 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
491 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
493 * doc/options.texi: New file.
495 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
498 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
501 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
504 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
505 temporary variable of pointer type if an lvalues is required.
506 (gimplify_modify_expr_rhs): Request an rvalue from it.
507 (gimplify_expr): Pass fallback on.
509 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
511 * cfgbuild.c: Update comments.
513 2005-03-14 Roger Sayle <roger@eyesopen.com>
515 PR rtl-optimization/17236
516 * optabs.c (expand_doubleword_mult): New helper function split out
517 from expand_binop. Permute the order in which instructions are
518 emitted to minimize the number of simultaneously live registers.
519 (expand_binop): Call expand_doubleword_mult to synthesize a double
522 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
524 * basic-block.h: Update the prototypes of cached_make_edge and
526 * cfg.c (cached_make_edge): Take edge_cache representing one
527 row of the adjacency matrix of edges.
528 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
529 (make_edges): Initialize edge_cache to represent one row of
530 the adjacency matrix of edges.
532 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
534 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
536 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
537 Remove unused removed_phis variable.
538 (conditional_replacement): Use build1/build2.
539 (abs_replacement): Use last_and_only_stmt and build1/build2.
541 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
543 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
544 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
545 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
546 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
547 * c-common.c (handle_novops_attribute): New function.
548 (c_common_attribute_table): Add "no vops" entry.
549 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
550 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
551 * tree-ssa-operands.c (get_call_expr_operands): Do not
552 create virtual operands for calls with ECF_NOVOPS flag.
553 * tree.h (DECL_IS_NOVOPS): New macro.
554 (struct tree_decl): Add novops_flag.
555 (ECF_NOVOPS): New constant.
557 2005-03-14 Uros Bizjak <uros@kss-loka.si>
560 * config/i386/i386.c (x86_use_himode_fiop): New.
561 (x86_use_simode_fiop): Rename from x86_use_fiop.
562 * config/i386/i386.h (x86_use_himode_fiop): Declare.
563 (TARGET_USE_HIMODE_FIOP): New.
564 (x86_use_simode_fiop): Rename from x86_use_fiop.
565 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
567 * config/i386/i386.md (X87MODEI12): New mode macro define.
568 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
569 to implement x87 FP compare with HImode input operands.
570 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
571 Use X87MODEI12 mode macro to handle HImode input operands.
572 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
573 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
574 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
575 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
576 macro to implement x87 operators with HImode input operands.
577 (fop splitters): Use X87MODEI12 mode macro to handle HImode
580 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
582 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
584 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
587 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
589 * basic-block.h (BB_VISITED): Removed.
590 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
592 2005-03-14 Falk Hueffner <falk@debian.org>
595 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
597 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
599 * ggc-zone.c: Fix comment typos.
601 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
602 stringpool.c, config/mips/mips-protos.h: Update copyright.
604 2005-03-14 Alan Modra <amodra@bigpond.net.au>
606 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
607 throughout with its typedef, "rtx".
608 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
609 (rs6000_tls_symbol_ref_1): Remove inline keyword.
610 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
611 regs in comment to match code.
613 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
615 * except.c (check_handled): Make it static.
616 * except.h: Remove the corresponding prototype.
618 * function.c (get_func_frame_size): Make it static.
619 * function.h: Remove the corresponding type.
621 * regclass.c (reg_class_superclasses, reg_class_subclasses):
623 * hard-reg-set.h: Remove the corresponding declarations.
625 * tree-cfg.c (verify_stmts): Check that
626 bb_for_stmt (stmt) == bb for every PHI node and statement.
628 2005-03-14 Alan Modra <amodra@bigpond.net.au>
630 * config.gcc: Remove excess indentation.
631 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
633 2005-03-13 Roger Sayle <roger@eyesopen.com>
636 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
637 * fold-const.c (fold_sign_changed_comparison): Likewise.
638 (fold_binary): Optimize comparisons against widened operands if
639 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
641 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
643 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
644 (sparc_override_options): Initialize it.
645 (sparc_struct_value_rtx): Set it on the MEM to be returned.
647 2005-03-13 David Edelsohn <edelsohn@gnu.org>
649 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
650 (reg_or_none500mem_operand): New predicate.
651 (zero_reg_mem_operand): New predicate.
652 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
653 to reg_or_none500mem_operand.
654 (extendsfdf2_fpr): Add MEM alternative.
655 (extenddftf2_internal): Change operand2 predicate to
656 zero_reg_mem_operand.
658 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
660 * ggc-zone.c: Rewritten.
662 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
664 * configure.ac: Define GGC_ZONE for --with-gc=zone.
665 * config.in: Regenerated.
666 * configure: Regenerated.
667 * gengtype.c (write_types_process_field, write_func_for_structure):
668 Pass new argument to gt_pch_note_object.
669 * ggc-common.c (struct ptr_data): Add TYPE.
670 (gt_pch_note_object): Take TYPE argument and save it.
671 (call_count): Update call to ggc_pch_count_object.
672 (call_alloc): Update call to ggc_pch_alloc_object.
673 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
675 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
676 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
677 (ggc_alloc_zone_stat): Delete.
678 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
679 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
680 (ggc_pch_alloc_object): Update prototypes.
681 (garbage_zone): Delete.
682 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
683 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
685 (tree_id_zone): New variable.
686 (ggc_alloc_cleared_zone): Remove unused.
687 (ggc_alloc_zone): Define.
688 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
689 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
691 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
692 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
693 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
694 (make_node_stat): Likewise. Use tree_id_zone.
696 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
697 Joseph S. Myers <joseph@codesourcery.com>
699 * configure.ac: Check for MIPS TLS.
700 * configure: Regenerated.
701 * config/mips/mips-protos.h (enum mips_symbol_type): Add
702 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
703 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
704 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
705 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
706 (mips_classify_symbol, mips_symbolic_constant_p)
707 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
708 (mips_tls_operand_p, mips_call_tls_get_addr)
709 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
710 (mips_tls_symbol_ref_1): New functions.
711 (mips_legitimize_address, mips_legitimize_const_move): Call
712 mips_legitimize_tls_address.
713 (override_options): Handle V1_REG and TLS symbols. Disable TLS
715 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
716 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
717 (mips_char_to_class): Document V1_REG.
718 (HAVE_AS_TLS): Provide default.
719 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
721 (load_got<mode>): Renamed from *load_got<mode>. Allow when
723 (tls_get_tp_<mode>): New instruction.
725 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
727 * configure.ac: Update checks for target tools.
728 * configure: Regenerated.
730 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
732 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
734 2005-03-13 Roger Sayle <roger@eyesopen.com>
736 * expmed.c (expand_mult): Use synthetic multiplication sequences for
737 more classes of DImode multiplication by constant. Allow both
738 multiplication by small negative constants (by performing a
739 multiplication by a positive constant and negating the result) and
740 multiplications by large powers of two, by using a left shift.
742 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
744 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
745 of basic blocks into work_stack.
747 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
748 config/mips/vr.h: Update copyright.
750 * c-decl.c (c_init_decl_processing): Remove useless calls to
753 * builtins.c (fold_trunc_transparent_mathfn,
754 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
755 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
756 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
757 fold_builtin_strcpy, fold_builtin_strncpy,
758 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
761 * builtins.c (expand_builtin_mathfn_3): Remove local variable
764 * lambda-code.c (lambda_compute_auxillary_space): Remove local
765 variable determinant.
767 * tree-cfg.c (group_case_labels): Remove local variable type.
769 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
772 * tree-ssa-phiopt.c (value_replacement): Remove local variable
775 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
778 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
779 (*movmemqi_insn): Delete.
782 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
784 * builtins.c (fold_builtin_classify): Take decomposed
785 arguments of CALL_EXPR.
786 (fold_builtin_1): Update a call to fold_builtin_classify.
788 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
791 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
792 through into call to parser_xref_tag after parse error.
793 (c_parser_struct_declaration): Consistently return NULL_TREE on
796 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
798 * tree-flow-inline.h (ref_contains_array_ref): New function.
799 (lookup_subvars_for_var): Ditto.
800 (get_subvars_for_var): Ditto.
801 (var_can_have_subvars): Ditto.
803 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
804 (struct subvar): New type.
806 * tree-dfa.c (okay_component_ref_for_subvars): New function.
808 * tree-optimize.c (init_tree_optimization_passes): Call
809 pass_create_structure_vars.
811 * tree-ssa-alias.c: Include vec.h.
812 (init_alias_info): Don't auto-clear call clobbered on struct-field
814 (compute_flow_insensitive_aliasing): Handle subvars.
815 (group_aliases): Handle STRUCT_FIELD aliases.
816 (setup_pointers_and_addressables): Ditto.
817 Don't mark variables non-addressable if they still have
819 Also mark subvars addressable when the real variable is marked
821 (add_pointed_to_var): Try to prune the pointed-to set by only
822 pointing to subvars when possible.
823 Otherwise, make sure we set addresses_needed and pt_vars to
824 properly include subvars.
825 (bitpos_of_field): New function.
826 (push_fields_onto_fieldstack): Ditto.
827 (get_or_create_used_part_for): Ditto.
828 (create_overlap_variables_for): Ditto.
829 (find_used_portions): Ditto.
830 (create_structure_vars): Ditto.
831 (pass_create_structure_vars): New structure.
833 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
834 (get_expr_operands): Handle subvars. Also try to turn
835 COMPONENT_REF accesses into must-defs now that we can accurately
837 (note_addressable): Try to only mark as addressable those subvars
838 we know a COMPONENT_REF touches.
839 (overlap_subvar): New function.
841 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
842 Handle subvar storing.
843 (vect_address_analysis): Update caller of vect_object_analysis.
845 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
847 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
848 (STMT_VINFO_SUBVARS): New macro.
850 * common.opts: add flag_tree_salias.
852 * opts.c (decode_options): flag_tree_salias defaults to on.
854 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
856 * doc/tree-ssa.texi: Document structural alias analysis.
858 2005-03-12 Steven Bosscher <stevenb@suse.de>
860 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
861 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
862 * tree-ssa-operands.c (get_expr_operands): Likewise.
863 (get_expr_operands): Likewise for ERROR_MARK.
865 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
867 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
870 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
873 * tree-ssa-pre.c (compute_avail): Remove local variable val.
874 (mark_operand_necessary): Remove local variable ver.
876 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
879 * value-prof.c (mod_subtract_transform): Remove local variable
882 * builtins.c (fold_builtin_exponent): Take decomposed
883 arguments of CALL_EXPR.
884 (fold_builtin_1): Update a call to fold_builtin_exponent.
886 * builtins.c (fold_builtin_logarithm): Take decomposed
887 arguments of CALL_EXPR.
888 (fold_builtin_1): Update a call to fold_builtin_logarithm.
890 * c-decl.c (c_init_decl_processing): Remove local variables
891 ptr_ftype_void and ptr_ftype_ptr.
893 * gimplify.c (gimplify_expr): Remove local variables r0 and
896 * reg-stack.c (move_for_stack_reg): Remove local variable
898 (compare_for_stack_reg): Remove local variable flags_user.
899 (convert_regs_1): Remove local variable deleted.
901 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
903 (combine_blocks): Remove local variables exits and new_e.
905 * tree-inline.c (expand_call_inline): Remove local variable
908 * tree-ssa-live.c (create_ssa_var_map,
909 calculate_live_on_entry): Remove local variable snn.
911 2005-03-12 Geoffrey Keating <geoffk@apple.com>
913 * c-lex.c (c_lex_with_flags): Add parameter to call to
916 2005-03-11 Per Bothner <per@bothner.com>
918 * c-tree.h (struct c_declarator): New id_loc field.
919 * c-pragma.h (c_lex_with_flags): Take position reference.
920 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
921 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
922 (c_lex): Pass dummy location to c_lex_with_flags.
923 * c-parser.c (c_lex_one_token): Set c_token's location using
924 c_lex_with_flags, instead of input_location, which might be "ahead".
925 (c_parser_direct_declarator): Set declarator's id_loc from
927 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
928 declarator's id_loc, rather than probably-imprecise input_location.
929 (build_id_declarator): Initialize c_declarator's id_loc field.
931 2005-03-11 Roger Sayle <roger@eyesopen.com>
934 * builtins.c (expand_builtin_signbit): Force the signbit's word
935 into an integer register to avoid SUBREGs of floating point modes.
937 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
939 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
940 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
941 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
942 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
944 2005-03-11 David Edelsohn <edelsohn@gnu.org>
946 PR rtl-optimization/20306
947 * expr.c (emit_move_complex): Set try_int false if mode is
948 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
949 emit_block_move if try_int is true.
951 2005-03-11 Richard Henderson <rth@redhat.com>
954 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
955 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
958 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
960 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
961 (TARGET_FIX_VR4130): New macro.
962 (TARGET_OPTIONS): Add -mfix-vr4130.
963 (ISA_HAS_MACCHI): New macro.
964 (ASM_SPEC): Add -mfix-vr4130.
965 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
966 (override_options): Handle mips_fix_vr4130_string.
967 (mips_avoid_hazards): Clear all_noreorder_p
968 if we're working around VR4130 errata and the macc alternatives
970 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
971 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
972 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
973 (MULTILIB_DEFAULTS): Remove leading "march=".
974 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
975 if no architecture option is given.
976 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
978 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
979 * doc/invoke.texi: Document -mfix-vr4130.
981 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
983 * config/mips/mips.c (override_options): Only warn about -mint64
984 deprecation if TARGET_INT64.
986 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
988 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
989 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
990 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
991 are non-specific regarding the nonnull parameter positions.
992 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
993 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
994 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
995 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
997 * builtins.def: Use the non-specific "nonnull" attibute lists.
999 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
1001 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
1002 single_pred_edge, single_succ, single_pred): Improve comments.
1004 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
1006 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
1007 single_pred_edge, single_succ, single_pred): New inline functions.
1008 * bb-reorder.c (rotate_loop, find_traces_1_round,
1009 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
1010 duplicate_computed_gotos): Use the single_succ/pred functions.
1011 * cfganal.c (forwarder_block_p): Ditto.
1012 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
1013 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1014 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
1015 merge_seq_blocks): Ditto.
1016 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
1017 * cfglayout.c (fixup_reorder_chain): Ditto.
1018 * cfgloop.c (mark_single_exit_loops, update_latch_info,
1019 canonicalize_loop_headers, verify_loop_structure): Ditto.
1020 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
1021 mfb_update_loops, create_preheader, force_single_succ_latches,
1022 create_loop_notes): Ditto.
1023 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1024 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
1025 commit_one_edge_insertion, purge_dead_edges,
1026 cfg_layout_can_merge_blocks_p): Ditto.
1027 * except.c (sjlj_emit_function_enter): Ditto.
1028 * flow.c (init_propagate_block_info): Ditto.
1029 * function.c (thread_prologue_and_epilogue_insns): Ditto.
1030 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
1031 insert_insn_end_bb): Ditto.
1032 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
1033 find_if_case_2): Ditto.
1034 * lambda-code.c (perfect_nestify): Ditto.
1035 * lcm.c (optimize_mode_switching): Ditto.
1036 * loop-doloop.c (doloop_modify): Ditto.
1037 * loop-init.c (loop_optimizer_init): Ditto.
1038 * loop-iv.c (simplify_using_initial_values): Ditto.
1039 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
1040 * loop-unswitch.c (unswitch_loop): Ditto.
1041 * modulo-sched.c (generate_prolog_epilog): Ditto.
1042 * predict.c (combine_predictions_for_insn, estimate_probability,
1043 tree_estimate_probability, last_basic_block_p,
1044 estimate_bb_frequencies): Ditto.
1045 * profile.c (branch_prob): Ditto.
1046 * regrename.c (copyprop_hardreg_forward): Ditto.
1047 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
1048 * tracer.c (layout_superblocks): Ditto.
1049 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
1050 cfg_remove_useless_stmts_bb, cleanup_control_flow,
1051 cleanup_control_expr_graph, disband_implicit_edges,
1052 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
1053 tree_verify_flow_info, tree_make_forwarder_block,
1054 tree_forwarder_block_p, remove_forwarder_block,
1055 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
1056 * tree-if-conv.c (tree_if_conversion): Ditto.
1057 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1058 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
1059 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
1060 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1061 copy_loop_headers): Ditto.
1062 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
1063 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
1064 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
1065 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
1066 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
1067 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
1068 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
1069 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
1070 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
1071 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
1072 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
1073 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
1074 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
1075 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
1076 slpeel_add_loop_guard): Ditto.
1078 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
1080 PR tree-optimization/15784
1081 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
1084 * stmt.c (expand_case): Don't change index_type. Convert minval
1087 PR tree-optimization/20130
1088 * fold-const.c (fold): Fold x * -1 into -x.
1090 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
1092 PR rtl-optimization/20331
1093 * rtlanal.c (modified_between_p): Check its address first for MEM.
1094 (modified_in_p): Likewise.
1096 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
1098 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
1100 2005-03-10 Steven Bosscher <stevenb@suse.de>
1102 * expr.c (expand_expr_real_1): If possible, use a conditional
1103 move for expanding MIN_EXPR and MAX_EXPR.
1104 Use temp for moving around rtx-en.
1106 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
1109 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
1112 2005-03-10 Roger Sayle <roger@eyesopen.com>
1114 * builtins.c (expand_builtin_signbit): Extend to handle floating
1115 point modes wider than the largest integer type, using the
1116 operand_subword_force function to obtain the signbit's word.
1118 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1121 * combine.c (try_combine): If recog_for_combine added CLOBBERs
1122 to NEWI2PAT, fail to combine if they are used by NEWPAT.
1124 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
1126 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
1128 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
1130 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
1132 (perform_edge_inserts): Unconditionally call
1133 free_dominator_info.
1135 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
1137 2005-03-10 Bob Wilson <bob.wilson@acm.org>
1139 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
1141 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
1143 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
1145 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
1147 (rtl_register_value_prof_hooks,
1148 tree_value_profile_transformations,
1149 tree_register_value_prof_hooks): Likewise.
1150 * var-tracking.c (stack_adjust_offset_pre_post,
1151 variable_htab_free, variable_union, dataflow_set_different_2,
1152 count_uses, variable_was_changed, set_frame_base_location,
1153 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
1154 vt_add_function_parameters): Likewise.
1155 * varasm.c (named_section_real, named_section, make_decl_rtl,
1156 asm_emit_uninitialised, assemble_integer, decode_addr_const,
1157 const_hash_1, compare_constant, copy_constant, force_const_mem,
1158 output_constant_pool_2, output_constant_pool_1, output_constant,
1159 output_constructor, make_decl_one_only, decl_tls_model,
1160 default_no_named_section, default_elf_select_section_1,
1161 default_unique_section_1): Likewise.
1162 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
1163 * vmsdbgout.c (addr_const_to_string): Likewise.
1166 * function.c (struct assign_parm_data_one): Remove last_named
1168 (assign_parm_find_data_types): Don't determine last_named.
1169 Reorder named_parm determination.
1170 (assign_parms): Only setup varargs on the last non-varadic
1173 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
1175 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
1176 sda base address on medium model.
1178 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
1180 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
1181 * cfgloop.c (flow_loop_nodes_find): Export.
1182 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
1184 * cfgloopmanip.c (fix_loop_structure): New function.
1185 * predict.c (predict_loops): Clean up the loops information.
1186 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
1187 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
1189 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
1190 (rewrite_into_loop_closed_ssa): Declaration changed.
1191 * tree-loop-linear.c (linear_transform_loops): Add argument to
1192 rewrite_into_loop_closed_ssa call.
1193 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
1194 * tree-ssa-loop-im.c (move_computations): Ditto.
1195 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
1196 * tree-vectorizer.c (vectorize_loops): Ditto.
1197 * tree-optimize.c: Include cfgloop.h.
1198 (execute_todo): Choose whether to call cleanup_tree_cfg or
1199 cleanup_tree_cfg_loop.
1200 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
1201 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
1202 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
1203 cleanup_tree_cfg_loop call.
1204 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
1205 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
1206 work on part of cfg.
1208 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1211 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
1212 with multiple alternatives.
1214 * stmt.c (parse_output_constraint): Fix a typo.
1216 2005-03-09 Bob Wilson <bob.wilson@acm.org>
1218 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
1219 assembly directive instead of deprecated "no-generics".
1221 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
1223 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
1224 for non-offsettable memory references to cope with outstanding reload
1226 * config/s390/s390.md ("reload_outti"): Call find_replacement to
1227 avoid losing outstanding address reloads.
1228 ("reload_outdi", "reload_outdf"): Likewise.
1230 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1232 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
1233 code. Add more cbrt transformations.
1235 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1237 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
1239 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
1241 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
1242 NULL_TREE when a given tree is not simplified.
1243 (fold): Return the original tree when any of the functions
1244 mentioned above NULL_TREE.
1246 * fold-const.c (fold_unary, fold_binary): Take decomposed
1247 arguments, code, type, op0, and op1 in case of fold_binary.
1248 (fold): Update calls to fold_unary and fold_binary.
1250 2005-03-09 Roger Sayle <roger@eyesopen.com>
1252 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
1253 a fndecl and an arglist instead of a CALL_EXPR, exp.
1255 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
1257 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
1259 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
1261 * expr.c (expand_assignment): Remove orig_to_rtx.
1263 * fold-const.c (int_const_binop): Remove no_overflow.
1265 * ifcvt.c (noce_emit_move_insn): Remove inmode.
1267 * loop-iv.c (get_biv_step_1): Remove lhs.
1269 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
1271 * real.c (real_nan): Remove neg.
1273 * function.c (thread_prologue_and_epilogue_insns): Remove i
1276 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
1279 * tree-eh.c (tree_could_trap_p): Remove idx.
1281 * tree-into-ssa.c (ann): Remove ann.
1283 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
1285 * tree-sra.c (decide_block_copy): Remove inst_count.
1287 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
1289 * tree-ssa-loop-im.c (lhs): Remove.
1291 * cfgbuild.c (state, STATE, SET_STATE,
1292 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
1294 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
1295 (find_basic_blocks): Set the state of each basic block to
1298 2005-03-08 Jeff Law <law@redhat.com>
1300 * tree-cfg.c (cleanup_control_flow): If removal of a computed
1301 goto results in the removal of edges in the CFG, then we need
1302 to recompute dominators.
1304 2005-03-09 Ben Elliston <bje@au.ibm.com>
1306 * c-common.c (c_do_switch_warnings): Comment fix.
1308 2005-03-08 Julian Brown <julian@codesourcery.com>
1310 * Patch from 2005-03-08 reverted for causing regressions and
1311 ppc-darwin bootstrap failure.
1313 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
1315 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
1316 Define the real function for ppc-darwin.
1317 * c-typeck.c (convert_arguments): Check for target-specific
1318 invalid argument call to unprototyped function.
1319 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1321 * target.h (invalid_arg_for_unprototyped_fn): New field
1323 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
1324 default target hook.
1325 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
1328 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
1330 * c-typeck.c (constructor_stack, constructor_range_stack,
1331 initializer_stack): Make them static.
1333 * cfg.c (rbi_pool): Make it static.
1335 * gimple-low.c (lower_stmt_body): Make it static.
1336 * tree-flow.h: Remove the corresponding prototype. Don't
1339 * sched-deps.c (cache_size): Make it static.
1341 * stor-layout.c (lang_adjust_rli): Make it static.
1343 2005-03-08 Julian Brown <julian@codesourcery.com>
1345 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
1346 from being used for symbols with vague linkage when
1347 HAVE_GAS_COMDAT_GROUP is true.
1349 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
1351 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
1352 nlabel == JUMP_LABEL (jump).
1354 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
1356 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
1357 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
1358 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
1359 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
1361 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
1364 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
1365 * c-common.c (handle_returns_twice): New function.
1366 (c_common_attribute_table): Declare eturns_twice' attribute.
1367 * doc/extend.texi: Document eturns_twice' attribute.
1368 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
1369 (struct tree_decl): Add returns_twice_flag.
1371 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
1373 * tree-ssa-phiopt.c: Fix a comment typo.
1375 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
1376 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
1377 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
1380 2005-03-08 Richard Henderson <rth@redhat.com>
1382 * config/alpha/alpha.c (code_for_builtin): Replace special-case
1383 builtin codes with ctzdi2, clzdi2, popcountdi2.
1384 (struct alpha_builtin_def): Add is_const.
1385 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
1386 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
1387 (alpha_init_builtins): Init them. Set nothrow and const attributes
1389 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
1390 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
1391 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
1392 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
1393 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
1394 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
1395 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
1396 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
1397 (TARGET_FOLD_BUILTIN): New.
1398 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
1399 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
1401 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
1403 2005-03-08 Ira Rosen <irar@il.ibm.com>
1405 PR tree-optimization/20122
1406 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
1407 condition of access function instead of base.
1409 2005-03-07 Jeff Law <law@redhat.com>
1410 Steven Bosscher <stevenb@suse.de>
1412 * tree-cfg.c (find_taken_edge_computed_goto): New function.
1413 (find_taken_edge): Call find_taken_edge_computed_goto as
1414 appropriate. Allow any gimple invariant rather than just
1415 INTEGER_CST for VAL.
1416 (cleanup_control_flow): Cleanup a computed goto which has turned
1418 (tree_merge_blocks): If block B has any forced labels, move
1419 them to the start of block A.
1420 * tree-ssa-dom.c (thread_across_edge): Allow threading across
1421 computed gotos as well.
1422 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
1423 removal of unnecessary computed gotos too.
1424 (lookup_redirection_data): Fix type of INSERT argument. Callers
1427 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
1429 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
1430 Remove trailing spaces.
1432 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
1433 unshare_all_trees): Make them static.
1434 * tree-gimple.h: Remove the corresponding prototypes.
1436 * diagnostic.h: Remove unused prototype
1437 debug_output_buffer.
1438 * modulo-sched.c: Remove unused prototype
1439 set_row_column_for_ps.
1441 * tree-ssa-phiopt.c (tree_ssa_phiopt,
1442 replace_phi_edge_with_variable): Remove unused variable i.
1444 2005-03-07 Per Bothner <per@bothner.com>
1446 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
1448 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
1451 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
1452 bbs on the COND_EXPR instead of the PHI_NODEs.
1453 (candidate_bb_for_phi_optimization): Remove.
1454 (replace_phi_with_stmt): Rename to ...
1455 (replace_phi_edge_with_variable): this and change so that we
1456 replace the phi argument instead of removing the PHI.
1457 (conditional_replacement): Change so we deal with PHI with more
1459 (value_replacement): Likewise.
1460 (abs_replacement): Likewise.
1462 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
1464 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
1465 output_e500_flip_gt_bit.
1467 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
1469 (rs6000_generate_compare): Fix logic to look at the correct bits.
1470 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
1472 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
1473 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
1474 gen_move_from_CR_gt_bit.
1476 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
1477 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
1478 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
1480 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
1481 (E500_CR_IOR_COMPARE): New constant.
1483 2005-03-08 Earl Chew <earl_chew@agilent.com>
1484 David Billinghurst <David.Billinghurst@riotinto.com>
1486 * config/i386/host-cygwin.c: New file to support precompiled
1488 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
1489 * config.host: Use above files for cygwin host.
1491 2005-03-07 David Edelsohn <edelsohn@gnu.org>
1493 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
1494 ordering ops from earlier change.
1496 2005-03-07 Per Bothner <per@bothner.com>
1498 Various fixes to allow us to again build if --enable-mapped-location:
1499 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
1500 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
1501 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
1502 local variable loc. Change logic appropriately.
1503 * tree-vect-transform.c (vect_finish_stmt_generation): Use
1504 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
1505 * c-parser.c (c_parser_for_statement): Initialize loc variable.
1506 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
1507 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
1509 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
1511 PR rtl-optimization/19683
1512 * reload1.c (choose_reload_regs): Pass the number of bits, not the
1513 number of bytes, to smallest_int_for_mode. Fix arguments to
1514 REG_CANNOT_CHANGE_MODE_P.
1516 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1518 * reorg.c (relax_delay_slots): Check that the jump is
1519 conditional before trying to invert it.
1521 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
1523 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
1526 * calls (stack_arg_under_construction): Make it static.
1528 * flow.c (regs_live_at_setjmp): Make it static.
1529 * flow.h: Remove the corresponding prototype.
1531 * reload1.c (reload_startobj, reload_firstobj,
1532 something_needs_operands_changed, reload_inherited,
1533 reload_inheritance_insn, reload_override_in,
1534 reload_spill_index): Make them static.
1536 * recog.c (verify_changes): Make it static.
1537 * recog.h: Remove the corresponding prototype.
1539 * cfgbuild.c (find_sub_basic_blocks): Remove.
1540 * basic-block.h: Remove the corresponding prototype.
1541 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
1543 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
1545 * tree-ssa-operands.c (check_build_stmt): Remove.
1547 * stor-layout.c (set_alignment): Remove.
1548 * tree.h: Remove the corresponding prototype.
1550 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
1552 * tree-ssa-dce.c (control_dependence_map,
1553 visited_control_parents): Make them static.
1555 * cfghooks.c (verify_flow_info): Remove local variable
1558 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
1561 * loop-unswitch.c (unswitch_loop): Remove local variable src.
1563 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
1565 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
1567 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
1569 * config/ia64/hpux.h (LINK_SPEC): Add -z.
1570 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
1571 PARALLEL for an empty structure.
1573 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
1575 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
1577 * fold-const.c (fold_binary): Unroll the very first "for"
1580 2005-03-06 David Edelsohn <edelsohn@gnu.org>
1582 * config/rs6000/predicates.md (branch_comparison_operator): Remove
1583 redundant match_code test.
1584 (scc_comparison_operator): Swap match_operand and match_code
1586 (branch_positive_comparison_operator): Same.
1587 (trap_comparison_operator): Use comparison_operator and swap with
1590 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
1593 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
1594 (out_movhi_r_mr): Read low byte of volatile MEM first.
1595 (out_movhi_mr_r): Write high byte of volatile MEM first.
1597 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
1599 * cselib.c (reg_values, reg_values_size): Make them static.
1601 * cse.c (cse_reg_info_table): Make it static.
1603 * fold-const.c (fold_unary): Use build1 instead of copy_node.
1605 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
1607 * cse.c (find_best_addr): Use canon_for_address.
1609 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
1611 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
1612 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
1613 SUBREG and MEM, respectively.
1615 * fold-const.c (fold_binary): Use code instead of t.
1617 * fold-const.c (optimize_minmax_comparison): Take decomposed
1618 arguments code, type, op0, and op1 instead of t.
1619 (fold_binary): Update a call to optimize_minmax_comparison.
1621 * fold-const.c (fold_range_test): Take decomposed arguments
1622 code, type, op0, and op1 instead of t.
1623 (fold_binary): Update a call to fold_range_test.
1625 * fold-const.c (fold_binary_op_with_conditional_arg): Take
1626 decomposed arguments code, type, op0, and op1 instead of t.
1627 (fold_binary): Update a call to fold_range_test.
1629 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
1631 * fold-const.c (fold_binary): Avoid directly using the original
1632 expression t as much as possible.
1634 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
1636 * c-semantics.c (build_stmt): Use TYPE_P instead of
1637 IS_NON_TYPE_CODE_CLASS.
1638 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
1639 (NON_TYPE_CHECK): Use TYPE_P instead of
1640 IS_NON_TYPE_CODE_CLASS.
1642 * fold-const.c (fold): Remove handling of binary expressions.
1644 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
1646 * doc/c-tree.texi: Wrap comments in @r{}.
1647 * doc/cpp.texi: Likewise.
1648 * doc/cppinternals.texi: Likewise.
1649 * doc/extend.texi: Likewise.
1650 * doc/md.texi: Likewise.
1651 * doc/objc.texi: Likewise.
1652 * doc/sourcebuild.texi: Likewise.
1653 * doc/tm.texi: Likewise.
1656 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
1658 * predict.c (apply_return_prediction): Standardize PHI chain
1660 * tree-ssa.c (ssa_redirect_edge): Likewise.
1662 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
1663 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
1666 * tree-phinodes.c (remove_phi_node): Drop the last argument.
1667 * tree-flow.h: Adjust the prototype for remove_phi_node.
1668 * lambda-code.c (perfect_nestify): Adjust a call to
1671 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1672 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
1674 * tree-ssa-dce.c (remove_dead_phis): Likewise.
1675 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
1676 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
1677 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
1679 * combine.c (simplify_and_const_int): Use gen_int_mode instead
1680 of GEN_INT (trunc_int_for_mode (...)).
1681 * loop-iv.c (iv_number_of_iterations): Likewise.
1682 * postreload.c (reload_cse_move2add): Likewise.
1683 * simplify-rtx.c (simplify_const_unary_operation,
1684 simplify_const_binary_operation): Likewise.
1685 * stor-layout.c (get_mode_bounds): Likewise.
1687 * fold-const.c (fold_binary): New.
1688 (fold): Call fold_binary on binary expressions.
1690 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
1692 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
1693 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
1694 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
1695 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
1696 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
1698 2005-03-04 Devang Patel <dpatel@apple.com>
1700 PR tree-optimization/18815
1701 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
1702 loops with zero exit edges.
1704 2005-03-04 Devang Patel <dpatel@apple.com>
1706 * doc/invoke.texi: Remove reference to webpage that does not exist.
1708 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
1709 Joseph S. Myers <joseph@codesourcery.com>
1712 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
1713 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
1714 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
1715 * pa.c (get_plabel): Change argument to symbol_ref. Call
1716 maybe_get_identifier instead of get_identifier.
1717 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
1718 (struct deferred_plabel): Replace name field with symbol field.
1719 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
1720 ASM_OUTPUT_EXTERNAL_REAL is defined.
1721 (output_global_address): Use output_addr_const for output of all
1723 (output_deferred_plabels): Use symbol_ref instead of name for address
1725 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
1726 ASM_OUTPUT_SYMBOL_REF): New macros.
1727 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
1729 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
1732 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
1734 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
1735 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
1737 2005-03-04 Jeff Law <law@redhat.com>
1739 * basic-block.h (rediscover_loops_after_threading): Declare.
1740 * tree-ssa-dom.c: Include cfgloop.h.
1741 (tree_ssa_dominator_optimize): Discover loops and some basic
1742 properties. Remove forwarder blocks recreated by loop header
1743 canonicalization. Also mark backedges in the CFG.
1744 * tree-ssa-threadupdate.c: Include cfgloop.h
1745 (rediscover_loops_after_threading): Define.
1746 (struct local_info): New field, JUMP_THREADED.
1747 (prune_undesirable_thread_requests): New function.
1748 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
1749 then record that fact for the callers of redirct_edges.
1750 (thread_block): If BB has incoming backedges, then call
1751 prune_undesirable_thraed_requests. Note when we are
1752 going to have to rediscover loop information. Return a
1753 boolean indicating if any jumps were threaded.
1754 (thread_through_all_blocks): Bubble up boolean indicating
1755 if any jumps were threaded.
1756 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
1757 (tree-ssa-threadupdate.o): Similarly.
1759 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
1761 * fold-const.c (fold_ternary): Unroll the "for" loop to
1764 2005-03-04 Andrew Haley <aph@redhat.com>
1766 * unwind-dw2-fde-glibc.c (struct
1767 unw_eh_callback_data.check_cache): New field.
1768 (frame_hdr_cache): New.
1769 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
1770 Cache frame header info.
1772 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
1774 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
1775 (print_c_condition): Declare.
1776 * read-rtl.c (ptr_loc): New structure.
1777 (ptr_locs, ptr_loc_obstack, joined_conditions)
1778 (joined_conditions_obstack): New variables.
1779 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
1780 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
1781 (join_c_conditions, print_c_condition): New functions.
1782 (apply_macro_to_string): Associate the new string with the same
1783 source location as the old one.
1784 (add_condition_to_string): Use join_c_conditions.
1785 (read_string): Use set_rtx_ptr_loc to record a filename and line
1786 number for the string.
1787 (read_rtx): Initialize the new variables above.
1788 * genattrtab.c (write_test_expr, write_attr_value): Use
1790 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
1791 comment above the GCC_VERSION check.
1792 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
1793 Inline the definition of MAYBE_EVAL.
1794 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
1795 * genoutput.c (process_template): Likewise.
1796 * genpreds.c (write_predicate_subfunction): Likewise.
1797 (write_predicate_expr): Use print_c_condition.
1798 * genrecog.c (write_cond): Likewise.
1799 * gensupport.c (process_rtx): Use join_c_conditions to join the
1800 conditions of a define_insn_and_split. Record a source location
1801 for the string after the "&&".
1802 (alter_test_for_insn): Use join_c_conditions.
1804 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
1807 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
1808 PR tree-optimization/15784
1809 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
1812 2005-03-04 Ben Elliston <bje@au.ibm.com>
1814 * gcc.c (option_map): Add --coverage.
1815 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
1816 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
1817 * config/darwin.h: Pass -lgcov for `coverage'.
1818 * doc/invoke.texi (Debugging Options): Document --coverage.
1820 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
1822 * gcse.c (bypass_block): Use find_edge wherever possible.
1824 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
1828 * c-opts.c (c_common_parse_file): Call start_source_file
1829 and end_source_file at the approriate times.
1831 * dwarf2out.c (dwarf2out_finish): Don't auto-end
1832 the main file, it will be done for us now.
1834 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
1836 * fold-const.c (fold_ternary): New.
1837 (fold): Call fold_ternary on ternary expressions. Remove
1838 handling of ternary expressions.
1840 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
1842 PR tree-optimization/15784
1843 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
1846 2005-03-03 David Edelsohn <edelsohn@gnu.org>
1848 * config/rs6000/predicates.md (branch_comparison_operator):
1849 Convert from C block to conditional format.
1851 2005-03-03 Jan Hubicka <jh@suse.cz>
1853 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
1854 and non-constant public variables.
1856 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
1858 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
1861 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
1864 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
1865 calls to release_ssa_name and release_phi_node.
1867 * fold-const.c (fold): Remove handling of unary expressions.
1869 * fold-const.c (fold_unary): Avoid directly using the original
1870 expression t as much as possible.
1872 2005-03-03 Roger Sayle <roger@eyesopen.com>
1873 Andrew Pinski <pinskia@physics.uc.edu>
1875 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
1876 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
1878 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
1880 Describe special registers SRP and MOF as allocatable registers.
1881 * config/cris/cris.c (cris_md_asm_clobbers): New function.
1882 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
1883 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
1884 TARGET_HAS_MUL_INSNS.
1885 (cris_print_operand) <case 'd'>: New case.
1886 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
1887 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
1889 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
1890 (REG_ALLOC_ORDER): Update for MOF.
1891 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
1893 (GENERAL_REGS): No longer a define of ALL_REGS.
1894 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
1895 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
1897 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
1898 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
1899 (SECONDARY_RELOAD_CLASS): Define.
1900 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
1901 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
1902 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
1903 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
1904 (REGISTER_MOVE_COST): Define.
1905 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
1906 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
1907 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
1908 (CRIS_MOF_REGNUM): New define_constants.
1909 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
1911 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
1913 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
1914 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
1915 Adjust for MOF being properly described as a register.
1916 (indir_to_reg_split): Name this split. Conditionalize on the
1917 destination register being a general register.
1918 (movei): Conditionalize on on operands 0 and 1 having the same
1921 2005-03-03 Alan Modra <amodra@bigpond.net.au>
1924 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
1925 -mcpu to override any other explicitly given flags.
1927 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
1929 * recog.c (verify_changes, confirm_change_group): New functions,
1930 broken out of apply_change_group.
1931 (apply_change_group): Use them.
1932 * recog.h (verify_change, confirm_change_group): Declare.
1933 * rtl.h (redirect_jump_2): Declare.
1934 * jump.c (redirect_exp, invert_exp): Delete.
1935 (invert_exp_1): Take second parameter. Return value. Changed caller.
1936 (redirect_jump_2): New function, broken out of redirect_jump.
1937 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
1938 (invert_jump): Use invert_jump_1 and redirect_jump_2.
1939 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
1941 2005-03-02 Geoffrey Keating <geoffk@apple.com>
1943 * varasm.c (named_section): Use xstrdup rather than doing it by
1946 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
1948 2005-03-02 Devang Patel <dpatel@apple.com>
1950 Undo PR tree-optimization/18815 fix.
1952 2005-03-02 Devang Patel <dpatel@apple.com>
1954 PR tree-optimization/18815
1955 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
1956 loops with zero exit edges.
1958 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
1960 * cfg.c (connect_src, connect_dest, disconnect_src,
1961 disconnct_dest): New.
1962 (unchecked_make_edge, remove_edge, redirect_edge_succ,
1963 redirect_edge_pred): Use the new functions.
1965 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
1966 free_dominance_info only when needed.
1968 2005-03-02 David Edelsohn <edelsohn@gnu.org>
1971 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
1972 (reg_or_sub_cint64_operand): Same.
1974 2005-03-02 Jeff Law <law@redhat.com>
1976 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
1977 CFG_ALTERED in the main DOM iteration loop.
1979 2005-03-02 Mark Mitchell <mark@codesourcery.com>
1982 * varasm.c (initializer_constant_valid_p): Allow conversions
1983 between OFFSET_TYPEs. Tidy.
1985 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
1987 * config/cris/cris.md ("return"): Remove epilogue delay list
1990 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
1992 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
1994 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
1996 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
1998 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
1999 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
2000 config/m68k/m68k.c, config/mips/mips.h,
2001 config/rs6000/rs6000-protos.h, doc/contrib.texi,
2002 doc/include/gcc-common.texi: Update copyright.
2004 PR middle-end/18029 and PR middle-end/18030
2005 * expr.c (optimize_bitfield_assignment_op): Add a special case
2006 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
2008 * fold-const.c (fold_unary): New.
2009 (fold): Call fold_unary on unary expressions.
2011 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
2013 * cgraph.h (struct cgraph_edge): Add prev_caller and
2015 (cgraph_node_remove_callees): Export.
2016 * cgraph.c (cgraph_create_edge): Initialize prev_caller
2018 (cgraph_edge_remove_callee): New function.
2019 (cgraph_edge_remove_caller): Likewise.
2020 (cgraph_remove_edge): Use.
2021 (cgraph_redirect_edge_callee): Likewise.
2022 (cgraph_node_remove_callees): New function.
2023 (cgraph_node_remove_callers): Likewise.
2024 (cgraph_remove_node): Use.
2025 * tree-optimize.c (tree_rest_of_compilation): Use
2026 cgraph_node_remove_callees instead of manual loop.
2027 * cgraphunit.c (cgraph_finalize_function): Likewise.
2028 (cgraph_expand_function): Likewise.
2029 (cgraph_remove_unreachable_nodes): Likewise.
2031 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
2034 * c-tree.h (undeclared_variable, build_external_ref): Add extra
2036 * c-decl.c (undeclared_variable): Take location as argument.
2037 * c-typeck.c (build_external_ref): Likewise.
2038 * c-parser.c (c_parser_postfix_expression): Pass location of
2039 identifier to build_external_ref.
2041 2005-03-01 David Edelsohn <edelsohn@gnu.org>
2043 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
2044 CCEQ mode for branch_positive_comparison_operator test.
2045 * config/rs6000/predicates (branch_comparison_operator): Revert to
2047 (scc_comparison_operator): Same.
2048 (branch_positive_comparison_operator): Same.
2050 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
2052 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
2053 (cris_delay_slots_for_epilogue): Remove.
2054 (save_last): Move into cris_target_asm_function_epilogue.
2055 (cris_target_asm_function_epilogue): Remove tests for file being
2057 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
2058 (cris_delay_slots_for_epilogue): Remove prototypes.
2059 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
2060 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
2062 2005-03-01 David Edelsohn <edelsohn@gnu.org>
2064 * config/rs6000/predicates.md (branch_comparison_operator): Change
2065 to define_special_predicate.
2066 (scc_comparison_operator): Same.
2067 (branch_positive_comparison_operator): Same.
2069 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
2071 * Makefile.in (tree-ssa-sink.o): New.
2072 (OBJS-common): Add tree-ssa-sink.o.
2073 * common.opt: Add -ftree-sink
2074 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
2075 * timevar.def (TV_TREE_SINK): new timevar.
2076 * tree-flow.h (is_hidden_global_store): Prototype.
2077 * tree-optimize.c (init_tree_optimization_passes): Add
2079 * tree-pass.h (pass_sink_code): New.
2080 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
2081 for non-obvious global store store to is_hidden_global_store, and
2082 call that new function.
2083 * tree-ssa-sink.c: New file.
2084 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
2085 * doc/passes.texi: Document forward store motion.
2086 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
2087 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
2088 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
2089 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
2091 2005-03-01 Per Bothner <per@bothner.com>
2093 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
2094 and we have a non-zero column-number, add it to the message.
2095 Also factor out the diagnostic_kind_text.
2097 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
2099 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
2100 flow_loop_pre_header_scan, flow_loop_pre_header_find,
2101 flow_loop_scan): Removed.
2102 (flow_loop_dump): Do not dump removed fields.
2103 (flow_loop_free): Do not free removed fields.
2104 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
2105 (loop_exit_edge_p): New function.
2106 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
2107 num_pre_header_edges, entry_edges, num_entries, exit_edges,
2108 num_exits, exits_doms.
2109 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
2110 LOOP_EDGES, LOOP_ALL): Removed.
2111 (flow_loop_scan): Declaration removed.
2112 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
2113 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
2115 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
2116 (if_convert): Call flow_loops_find and flow_loops_free
2117 when calling mark_loop_exit_edges.
2118 * cfgloopanal.c (mark_loop_exit_edges): Moved from
2119 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
2120 free_dominance_info calls.
2121 * loop-init.c (flow_loops_find): Ditto.
2122 * passes.c (rest_of_handle_branch_prob): Ditto.
2123 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
2124 * loop-unroll.c (analyze_insns_in_loop): Do not use
2126 * predict.c (predict_loops): Do not call flow_loop_scan.
2127 Use get_loop_exit_edges.
2128 (tree_estimate_probability): Do not pass flags to flow_loops_find.
2129 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
2130 Do not use EDGE_LOOP_EXIT.
2131 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
2132 to bb_with_exit_edge_p.
2133 (if_convertible_loop_p): Do not call flow_loop_scan. Use
2134 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
2135 to bb_with_exit_edge_p.
2136 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
2138 * tree-loop-linear.c (linear_transform_loops): Do not call
2139 flow_loop_scan. Use loop->single_exit.
2140 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
2141 (vect_analyze_loop_form): Do not call flow_loop_scan.
2142 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
2144 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
2146 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
2147 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
2148 slpeel_tree_duplicate_loop_to_edge_cfg,
2149 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
2150 Use loop_preheader_edge and loop->single_exit. Do not call
2153 2005-03-01 Nick Clifton <nickc@redhat.com>
2155 * config/arm/arm.c (thumb_find_work_register): Check all of the
2156 argument registers to see if they are free, and a couple of
2157 special cases where the last argument register but can be proved
2158 to be available during the function's prologue.
2159 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
2160 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
2161 thumb_unexpanded_epilogue): Use unsigned long as the type for the
2163 (thumb_compute_save_reg_mask): Likewise. Also use
2164 thumb_find_work_register() to ensure that there is agreement about
2165 which work register is going to be used in the prologue.
2166 (thumb_output_function_prologue): Use unsigned long as the type
2167 for the register bit-mask. Also delay pushing the link register if
2168 other high registers are going to be pushed.
2169 (thumb_compute_save_reg_mask, emit_multi_reg_push,
2170 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
2171 redundant prototypes.
2173 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
2176 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
2177 and after reload in REG+REG indexed addresses without REG_POINTER
2178 set in the base and not set in the index.
2180 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
2182 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
2183 Don't undefine here.
2184 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
2185 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
2186 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
2187 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
2188 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
2190 * config.gcc (sh*-*-linux*): Use config/linux.h.
2192 2005-02-28 Dale Johannesen <dalej@apple.com>
2193 Stan Shebs <shebs@apple.com>
2195 Rewrite of 64-bit Darwin structure-by-value pass/return.
2196 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
2197 intoffset, use_stack, named.
2198 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
2199 (rs6000_darwin64_record_arg_advance_flush): New.
2200 (rs6000_darwin64_record_arg_advance_recurse): New.
2201 (rs6000_darwin64_record_arg_flush): New.
2202 (rs6000_darwin64_record_arg_recurse): New.
2203 (rs6000_darwin64_record_arg): New.
2204 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
2205 (function_arg_boundary): Handle 128-bit aligned structs.
2206 (function_arg_advance): Rewrite darwin64 struct handling.
2207 (function_arg): Call rs6000_darwin64_record_arg.
2208 (function_arg_partial_nregs): Handle darwin64 structs.
2209 (rs6000_darwin64_function_value): Remove.
2210 (rs6000_function_value): Call rs6000_darwin64_record_arg.
2212 2005-02-28 Roger Sayle <roger@eyesopen.com>
2214 PR tree-optimization/20216
2215 * tree-chrec.c (tree_fold_factorial): Delete.
2216 (tree_fold_binomial): Change argument list to take a return type
2217 and change the type of K to unsigned int. Rewrite to avoid explicit
2218 evaluation of factorials, and (recursively) calling fold to perform
2219 compile-time arithmetic. Return NULL on (internal) overflow.
2220 (chrec_evaluate): Change type of K to an unsigned int. Avoid
2221 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
2222 if any intermediate calculation overflows.
2223 (chrec_apply): Update call to chrec_evaluate.
2225 2005-02-28 James E Wilson <wilson@specifixinc.com>
2227 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
2229 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
2232 * c-parser.c (c_parser_compound_statement): Return error_mark_node
2233 instead of NULL_TREE on error.
2235 2005-02-28 David Edelsohn <edelsohn@gnu.org>
2237 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
2238 (EASY_VECTOR_15_ADD_SELF): Remove.
2239 (num_insns_constant_wide): Not static.
2240 (validate_condition_mode): Not static.
2241 (toc_relative_expr_p): Not static.
2242 (legitimate_indirect_address_p): Not static.
2243 (macho_lo_sum_memory_operand): Not static.
2244 (invalid_e500_subreg): Not static.
2245 (easy_vector_same): Not static.
2246 (easy_vector_splat_const): Not static.
2247 (RS6000_SYMBOL_REF_TLS_P): Remove.
2248 (any_operand): Delete.
2249 (any_parallel_operand): Delete.
2250 (count_register_operand): Delete.
2251 (altivec_register_operand): Delete.
2252 (xer_operand): Delete.
2253 (s8bit_cint_operand): Delete.
2254 (short_cint_operand): Delete.
2255 (u_short_cint_operand): Delete.
2256 (non_short_cint_operand): Delete.
2257 (exact_log2_cint_operand): Delete.
2258 (gpc_reg_operand): Delete.
2259 (cc_reg_operand): Delete.
2260 (cc_reg_not_cr0_operand): Delete.
2261 (reg_or_short_operand): Delete.
2262 (reg_or_neg_short_operand): Delete.
2263 (reg_or_aligned_short_operand): Delete.
2264 (reg_or_u_short_operand): Delete.
2265 (reg_or_cint_operand): Delete.
2266 (reg_or_arith_cint_operand): Delete.
2267 (reg_or_add_cint64_operand): Delete.
2268 (reg_or_sub_cint64_operand): Delete.
2269 (reg_or_logical_cint_operand): Delete.
2270 (got_operand): Delete.
2271 (got_no_const_operand): Delete.
2272 (easy_fp_constant): Delete.
2273 (easy_vector_constant): Delete.
2274 (easy_vector_constant_add_self): Delete.
2275 (zero_constant): Delete.
2276 (zero_fp_constant): Delete.
2277 (volatile_mem_operand): Delete.
2278 (offsettable_mem_operand): Delete.
2279 (mem_or_easy_const_operand): Delete.
2280 (add_operand): Delete.
2281 (non_add_cint_operand): Delete.
2282 (logical_operand): Delete.
2283 (non_logical_cint_operand): Delete.
2284 (mask_operand): Delete.
2285 (mask_operand_wrap): Delete.
2286 (mask64_operand): Delete.
2287 (mask64_2_operand): Delete.
2288 (and64_operand): Delete.
2289 (and64_2_operand): Delete.
2290 (and_operand): Delete.
2291 (reg_or_mem_operand): Delete.
2292 (lwa_operand): Delete.
2293 (symbol_ref_operand): Delete.
2294 (call_operand): Delete.
2295 (current_file_function_operand): Delete.
2296 (input_operand): Delete.
2297 (rs6000_nonimmediate_operand): Delete.
2298 (rs6000_tls_symbol_ref): Delete.
2299 (save_world_operation): Delete.
2300 (restore_world_operation): Delete.
2301 (load_multiple_operation): Delete.
2302 (store_multiple_operation): Delete.
2303 (vrsave_operation): Delete.
2304 (mfcr_operation): Delete.
2305 (mtcrf_operation): Delete.
2306 (lmw_operation): Delete.
2307 (stmw_operation): Delete.
2308 (branch_comparison_operator): Delete.
2309 (branch_positive_comparison_operator): Delete.
2310 (scc_comparison_operator): Delete.
2311 (trap_comparison_operator): Delete.
2312 (boolean_operator): Delete.
2313 (boolean_or_operator): Delete.
2314 (min_max_operator): Delete.
2315 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
2316 (EASY_VECTOR_15): Moved to here.
2317 (EASY_VECTOR_15_ADD_SELF): Move to here.
2318 (PREDICATE_CODES): Delete.
2319 * config/rs6000/rs6000-protos.h: Delete predicate functions.
2320 Declare functions no longer static.
2321 * config/rs6000/predicates.md: New.
2322 * config/rs6000/rs6000.md: Include predicates.md
2324 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
2326 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
2327 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
2329 * cfgrtl.c (need_fake_edge_p): Likewise.
2330 * combine.c (distribute_notes): Likewise.
2331 * emit-rtl.c (try_split): Likewise.
2332 * recog.c (peephole2_opimize): Likewise.
2333 * reg-notes.def (ALWAYS_RETURN): Remove.
2334 * rtl.h (LCT_ALWAYS_RETURN): Remove.
2335 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
2336 * tree.h (ECF_ALWAYS_RETURN): Remove.
2338 2005-02-28 Roger Sayle <roger@eyesopen.com>
2341 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
2342 between different machine modes is never a "useless" conversion.
2344 2005-02-28 Geert Bosch <bosch@gnat.com>
2347 * doc/contrib.texi: List contributors for Ada front end
2349 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
2351 * simplify-rtx.c (simplify_unary_operation_1,
2352 simplify_const_unary_operation): New, extracted from...
2353 (simplify_unary_operation): ... this one.
2354 (simplify_binary_operation_1,
2355 simplify_const_binary_operation): New, extracted from...
2356 (simplify_binary_operation): ... this one.
2357 * rtl.h (simplify_const_unary_operation,
2358 simplify_const_binary_operation): Add prototypes.
2360 2005-02-28 Julian Brown <julian@codesourcery.com>
2362 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
2363 building libjava and caused PR regression/20228.
2365 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
2368 * Makefile.in (host_subdir): New.
2369 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
2370 * configure: Regenerate.
2372 2005-02-27 Zack Weinberg <zack@codesourcery.com>
2374 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
2375 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
2376 installation directory first.
2378 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
2381 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
2382 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
2383 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
2384 * config/cris/cris.md: Tweak comments referring to Q.
2385 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
2386 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
2387 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
2388 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
2389 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
2390 Insert spaces in constraints to align alternatives vertically for
2392 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
2395 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2397 PR rtl-optimization/17728
2398 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
2399 operand 0 from general_operand to move_dest_operand.
2401 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2403 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
2404 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
2405 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
2406 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
2408 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
2410 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
2411 * configure: Regenerate.
2412 * libada-mk.in: Remove CC; rename
2413 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
2415 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
2418 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
2419 for the lhs, also walk over the tree. Likewise for rhs.
2421 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
2423 * tree-ssa-dom.c (simple_iv_increment_p): New function.
2424 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
2425 Do not propagate value of iv before increment over the increment.
2427 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
2429 * c-parser.c: New file.
2430 * c-parse.in: Remove.
2431 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
2433 (c-parser.o): Add dependencies.
2434 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
2435 maintainer-clean, TAGS): Update.
2436 * c-config-lang.in (gtfiles): Update.
2437 * gengtype-lex.l: Don't handle "@@".
2438 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
2439 objc_build_synchronized, objc_begin_try_stmt,
2440 objc_begin_catch_clause, objc_finish_catch_clause,
2441 objc_build_finally_clause, objc_finish_try_stmt): New.
2442 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
2444 (c_parse_init): Update comment.
2445 * c-decl.c (c_init_decl_processing): Update comment.
2446 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2447 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
2448 new c_declspecs members.
2450 2005-02-25 Julian Brown <julian@codesourcery.com>
2452 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
2453 from being used for symbols with vague linkage when
2454 HAVE_GAS_COMDAT_GROUP is true.
2456 2005-02-25 Mark Mitchell <mark@codesourcery.com>
2458 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
2460 2005-02-25 Steve Ellcey <sje@cup.hp.com>
2463 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
2464 (LIBGCC2_HAS_DF_MODE): New.
2465 (LIBGCC2_HAS_XF_MODE): New.
2466 (LIBGCC2_HAS_TF_MODE): New.
2467 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
2468 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
2469 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
2470 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
2471 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
2472 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
2473 and add _fixtfdi, _fixunstfdi, _floatditf
2474 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
2475 L_fixunstfdi, L_floatditf.
2476 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
2477 (LIBGCC2_HAS_TF_MODE): Define.
2479 2005-02-25 Diego Novillo <dnovillo@redhat.com>
2481 PR tree-optimization/20204
2482 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
2483 REWRITE_THIS_STMT markers on PHI nodes.
2484 (rewrite_initialize_block): Likewise.
2486 2005-02-25 Mark Mitchell <mark@codesourcery.com>
2488 * version.c (version_string): Update to 4.1.
2490 2005-02-25 Paolo Carlini <pcarlini@suse.de>
2492 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
2493 Clarify that the alternative way doesn't work in GNU C++.
2495 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
2497 PR tree-optimization/19937
2498 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
2499 to the type of the induction variable.
2501 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
2503 PR rtl-optimization/20117
2504 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
2505 the block including noncopyable insn.
2507 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
2509 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
2510 calls to find_reg_note.
2512 2005-02-24 Richard Henderson <rth@redhat.com>
2515 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
2518 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
2520 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
2521 vector types if to use base reg for misaligned non-word ld/std.
2523 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
2526 * config/cris/cris.c (cris_target_asm_function_prologue): Create
2527 dwarf2 label manually and put it after, not before the prologue.
2529 2005-02-24 David Edelsohn <edelsohn@gnu.org>
2532 * reload.c (operands_match_p): Only increment register number for
2533 SCALAR_INT_MODE_P modes in multiple hard registers.
2535 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
2538 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2540 * ChangeLog.5: Fix log message typo(s).
2541 * ChangeLog.7: Likewise.
2542 * ChangeLog.tree-ssa: Likewise.
2543 * cfgexpand.c: Fix comment typo(s).
2544 * conflict.c: Likewise.
2545 * defaults.h: Likewise.
2546 * dwarf2out.c: Likewise.
2548 * ggc-page.c: Likewise.
2549 * tree-eh.c: Likewise.
2550 * tree-ssa-dom.c: Likewise.
2552 2005-02-24 Jakub Jelinek <jakub@redhat.com>
2555 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
2556 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
2557 if SHARED is defined.
2560 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
2561 allow splitting only if operands 0 and 3 don't overlap.
2563 2005-02-24 Richard Henderson <rth@redhat.com>
2566 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
2567 (fold_builtin_1): Call them.
2568 * fold-const.c (fold_complex_mult_parts): Split out from ...
2569 (fold_complex_mult): ... here. Fix typo in both imaginary case.
2570 (fold_complex_div_parts, fold_complex_div): New.
2572 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
2574 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2576 * tree-ssa-ccp.c (visit_assignment): Verify that result of
2577 VIEW_CONVERT_EXPR is_gimple_min_invariant.
2579 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
2580 (print_node): Likewise.
2581 Print TYPE_SIZES_GIMPLIFIED.
2583 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
2585 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
2586 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
2587 operands as commutative in constraints.
2589 2005-02-24 Diego Novillo <dnovillo@redhat.com>
2591 * tree-into-ssa.c: Re-organize internal functions.
2593 2005-02-24 Richard Henderson <rth@redhat.com>
2596 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
2598 * common.opt (fcx-limited-range): New.
2599 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
2600 * toplev.c (flag_complex_method): Initialize to 1.
2601 (process_options): Set flag_complex_method to 0 if
2602 flag_cx_limited_range.
2603 * doc/invoke.texi (-fcx-limited-range): New.
2605 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
2607 * cse.c (delete_trivially_dead_insns): Speed up by using
2608 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
2611 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
2613 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
2614 functions when -mid-shared-library is being used.
2616 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
2618 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
2619 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
2620 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
2621 * system.h: Poison LINK_LIBGCC_SPECIAL.
2623 2005-02-23 James E Wilson <wilson@specifixinc.com>
2625 * gengtype.c (note_insn_name): Make 1 element larger.
2627 2005-02-23 Roger Sayle <roger@eyesopen.com>
2630 PR rtl-optimization/20097
2631 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
2632 BImode SUBREGs of SImode registers which confuse the ia64 backend.
2634 2005-02-23 David Edelsohn <edelsohn@gnu.org>
2636 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
2637 * t-aix52 (SHLIB_INSTALL): Same.
2639 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
2641 * genpreds.c: Update copyright.
2643 2005-02-23 Michael Beach <michaelb@ieee.org>
2646 * config/sparc/t-elf (startup files): Assemble with CPP.
2648 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
2650 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
2651 (write_predicate_expr): Likewise.
2653 2005-02-22 Diego Novillo <dnovillo@redhat.com>
2655 PR tree-optimization/20100
2656 PR tree-optimization/20115
2657 * tree-optimize.c (init_tree_optimization_passes): Remove
2658 pass_maybe_create_global_var.
2659 * tree-pass.h (pass_maybe_create_global_var): Remove.
2660 * tree-ssa-alias.c (aliases_computed_p): Declare.
2661 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
2662 (count_calls_and_maybe_create_global_var): Remove.
2663 (pass_maybe_create_global_var): Remove.
2664 (init_alias_info): Do not declare aliases_computed_p.
2665 (maybe_create_global_var): If the function contains no
2666 call-clobbered variables and a mix of pure/const and regular
2667 function calls, create .GLOBAL_VAR.
2668 Mark all call-clobbered variables for renaming.
2669 (merge_pointed_to_info): Update comment.
2670 (add_pointed_to_var): Likewise.
2671 (is_escape_site): Likewise.
2672 Accept struct alias_info * instead of size_t *.
2674 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
2676 * tree-ssa-operands.c (get_call_expr_operands): If
2677 ALIASES_COMPUTED_P is false, do not add call-clobbering
2679 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
2680 (delete_tree_ssa): Likewise.
2682 2005-02-22 James E Wilson <wilson@specifixinc.com>
2684 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
2685 (do_compile): Do call it here.
2687 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
2689 PR rtl-optimization/20017.
2690 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
2691 rest_of_handle_cse2, rest_of_handle_gcse): Call
2692 delete_dead_jumptables immediately before calling cleanup_cfg.
2694 2005-02-22 Devang Patel <dpatel@apple.com>
2697 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
2700 2005-02-22 David Edelsohn <edelsohn@gnu.org>
2702 * config/rs6000/aix.h (WINT_TYPE): Define.
2704 2005-02-22 Stan Shebs <shebs@apple.com>
2706 * config/rs6000/rs6000.c (rs6000_override_options): Default to
2707 natural alignment for 64-bit Darwin.
2708 (rs6000_parse_alignment_option): Warn about uses of -malign-power
2710 * doc/invoke.texi: Document this.
2712 2005-02-22 DJ Delorie <dj@redhat.com>
2714 * c-common.c (c_common_type_for_mode): Pass the mode's precision
2715 to make_[un]signed_type, not the mode itself.
2717 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
2719 * cfg.c (cached_make_edge): Call make_edge if edge cache is
2720 not available. Use tail calls wherever possible.
2721 (make_edge): Call unchecked_make_edge to create an edge.
2723 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
2724 (coalesce_ssa_name): Don't check for
2725 SSANORM_USE_COALESCE_LIST.
2726 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
2728 2005-02-22 Diego Novillo <dnovillo@redhat.com>
2730 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
2731 (rewrite_into_ssa): ... here.
2733 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
2735 PR tree-optimization/19786
2736 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
2737 tag to another's may-alias bitmap when adding to the other's list.
2739 2005-02-21 DJ Delorie <dj@redhat.com>
2741 * tree-ssa-loop-ivopts.c (computation_cost): Start register
2742 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
2743 registers in unsupported ways.
2744 * expmed.c (init_expmed): Likewise.
2746 2005-02-21 Stan Cox <scox@redhat.com>
2748 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
2750 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
2752 * tree-cfg.c (fold_cond_expr_cond): New.
2753 (make_edges): Call fold_cond_expr_cond.
2754 (find_taken_edge): Accept nothing but INTEGER_CST.
2755 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
2757 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
2759 * flow.c (delete_dead_jumptables): Speed up by scanning insns
2760 that do not belong to any basic block.
2762 2005-02-21 Jeff Law <law@redhat.com>
2764 * cfganal.c (find_unreachable_blocks): Manually CSE load of
2767 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
2769 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
2770 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
2771 Adjust their definitions.
2772 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
2773 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
2775 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
2776 genautomata.c, langhooks.c, langhooks.h, system.h,
2777 config/arm/lib1funcs.asm: Update copyright.
2779 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
2781 * dbxout.c (dbxout_function_end): Emit Lscope label always.
2783 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
2786 * doc/install.texi: Document --with-gc.
2788 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
2790 * simplify-rtx.c (simplify_unary_operation): Add a missing
2793 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2795 PR tree-optimization/18663
2796 * tree-ssa-dom.c (extract_range_from_cond): Return 0
2797 if the type has variable bounds.
2799 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
2801 * gcse.c: Remove an obsolete comment.
2803 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
2805 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
2807 * doc/extend.texi (Function Attributes) <Attribute const>: The
2808 attribute "pure" is below this text, not above.
2810 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2812 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
2813 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
2814 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
2816 2005-02-20 Zack Weinberg <zack@codesourcery.com>
2819 * langhooks.h (struct lang_hooks): Add to_target_charset.
2820 * langhooks.c (lhd_to_target_charset): New function.
2821 * langhooks-def.h: Declare lhd_to_target_charset.
2822 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
2823 (LANG_HOOKS_INITIALIZER): Update.
2824 * c-common.c (c_common_to_target_charset): New function.
2825 * c-common.h: Declare it.
2826 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
2827 c_common_to_target_charset.
2829 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
2830 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
2832 * system.h: Poison them.
2833 * doc/tm.texi: Don't discuss them.
2834 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
2835 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
2836 (pp_c_char): Do not attempt to generate letter escapes for
2838 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
2839 * config/mips/mips.c (mips_output_ascii): Likewise.
2841 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
2843 PR tree-optimization/19951
2844 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
2847 2005-02-19 Steven Bosscher <stevenb@suse.de>
2850 * function.h (struct function): New field `max_loop_depth'.
2851 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
2852 (flow_loops_find): Reset the max loop depth count before finding loops.
2853 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
2854 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
2855 (calculate_global_regs_live): Make sure the loop will terminate
2856 when the initial sets are not empty.
2858 2005-02-19 Zack Weinberg <zack@codesourcery.com>
2860 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
2862 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
2864 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
2867 * doc/invoke.texi: Remove documentation of %M spec.
2869 (init_spec): Remove %M suffix from -lgcc_s.
2870 (do_spec_1): Remove 'M' case.
2871 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
2872 to put shared libraries in the multilib directory. Remove the
2873 shlib_so_soname substitution variable. Don't add a multilib encoding
2874 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
2875 reported by -print-multi-os-directory. Pass @multilib_dir@ to
2876 SHLIB_INSTALL as well as SHLIB_LINK.
2877 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
2878 (SHLIB_NAME): Delete.
2879 (SHLIB_DIR): New macro.
2880 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
2881 (SHLIB_INSTALL): Adjust accordingly.
2882 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
2883 * config/t-slibgcc-sld: Likewise.
2884 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
2885 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
2886 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
2888 (SHLIBUNWIND_INSTALL): Adjust accordingly.
2889 * config/i386/t-nwld (SHLIB_SONAME): Delete.
2890 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
2891 Use @shlib_base_name@ instead of @shlib_so_name@.
2892 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
2893 and @shlib_base_name@.so in @multilib_dir@.
2894 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
2895 to the install path.
2896 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
2897 (SHLIB_LINK): Remove previous workaround.
2898 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
2899 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
2900 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
2902 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
2903 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
2904 (SHLIB_INSTALL): Adjust accordingly.
2905 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
2906 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
2907 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
2908 config/t-slibgcc-elf-ver.
2910 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
2911 Jakub Jelinek <jakub@redhat.com>
2913 PR tree-optimization/19828
2914 * tree-ssa-loop-im.c: Add a TODO comment.
2915 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
2916 without side-effects.
2918 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
2920 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
2923 2005-02-18 James E. Wilson <wilson@specifixinc.com>
2925 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
2926 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
2927 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
2929 (ia64_reorg): Delete fixup_errata call.
2930 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
2931 (TARGET_SWITCHES): Delete -mb-step entry.
2933 2005-02-19 Jakub Jelinek <jakub@redhat.com>
2936 * c-typeck.c (composite_type): Handle quals in transparent unions.
2937 (type_lists_compatible_p): Likewise.
2939 2005-02-18 Stan Shebs <shebs@apple.com>
2941 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
2942 expressions in the .literal8 section.
2944 2005-02-18 Geoffrey Keating <geoffk@apple.com>
2946 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
2948 2005-02-18 Roger Sayle <roger@eyesopen.com>
2950 * fold-const.c (constant_boolean_node): Always create values of the
2951 specified type, don't bother calling truthvalue_conversion.
2953 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
2955 * except.c (output_function_exception_table): Call
2956 assemble_external_libcall (eh_personality_libfunc).
2958 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
2961 * config/ia64/ia64.h (struct machine_function): Add state_num.
2962 * config/ia64/ia64.c (process_epilogue,
2963 process_for_unwind_directive): Use new unwind state numbers each
2964 time rather than state 1.
2966 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2969 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
2970 before the "*llgt_didi" pattern.
2972 2005-02-18 Jason Merrill <jason@redhat.com>
2974 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
2976 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
2978 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
2979 (div0): Use it in place of ARM_FUNC_ALIAS.
2980 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
2982 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
2985 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
2986 access, the lower bound of the array type if it exists.
2988 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
2991 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
2992 cases that are out-of-range for the index type.
2994 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
2996 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
2997 (estimate_case_costs): Don't call convert.
2998 * expmed.c (expand_shift): Likewise.
2999 (make_tree): Call fold_convert instead of convert.
3001 2005-02-18 Jakub Jelinek <jakub@redhat.com>
3004 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
3005 that ref to be marked MEM_READONLY_P doesn't have base that needs
3008 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
3010 * genautomata.c (output_get_cpu_unit_code_func,
3011 output_cpu_unit_reservation_p): Don't generate old-style function
3014 2005-02-18 Jakub Jelinek <jakub@redhat.com>
3017 PR tree-optimization/20009
3018 * convert.c (convert_to_integer): Revert 2005-02-16 change.
3020 PR tree-optimization/18947
3021 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
3022 inline, remove all nodes that are inlined into the extern inline
3025 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
3027 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
3028 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
3029 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
3030 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
3033 2005-02-17 Roger Sayle <roger@eyesopen.com>
3035 PR tree-optimization/19917
3036 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
3037 to be potentially trapping.
3039 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
3041 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
3043 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
3045 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
3046 tem becomes a local variable which is set to the value of the
3047 back end defined INITIAL_FRAME_ADDRESS macro.
3048 (expand_builtin_frame_address): Omit the base parameter to
3049 expand_builtin_return_addr.
3050 (expand_builtin_profile_func): Likewise.
3051 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
3052 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
3053 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
3055 2005-02-17 Jakub Jelinek <jakub@redhat.com>
3057 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
3058 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
3059 * config/frv/frv.c (frv_function_epilogue): Likewise.
3061 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
3063 * lambda-code (perfect_nestify): Remove mark/unmark
3065 * tree-loop-linear.c (linear_transform_loops): Add
3066 rewrite_into_ssa call so that ssa is correct for
3067 rewriting into loop closed.
3069 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
3071 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
3072 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
3074 * bt-load.c (btr_def_live_range, combine_btr_defs,
3075 migrate_btr_def, migrate_btr_defs): Likewise.
3076 * cfgcleanup.c (thread_jump): Likewise.
3077 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
3078 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
3079 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
3080 df_rd_local_compute, df_reg_info_compute): Likewise.
3081 * dominance.c (init_dom_info, free_dom_info): Likewise.
3082 * flow.c (init_propagate_block_info,
3083 free_propagate_block_info): Likewise.
3084 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
3085 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
3086 modify_reg_pav): Likewise.
3087 * loop-invariant.c (find_defs, find_invariant_insn,
3088 find_invariants, free_inv_motion_data): Likewise.
3089 * predict.c (tree_predict_by_opcode,
3090 estimate_bb_frequencies): Likewise.
3091 * stmt.c (expand_case): Likewise.
3092 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
3093 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3094 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
3095 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
3096 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
3097 rewrite_ssa_into_ssa): Likewise.
3098 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3099 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
3100 analyze_edges_for_bb, perform_edge_inserts): Likewise.
3101 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
3102 * tree-sra.c (tree_sra): Likewise.
3103 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
3104 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
3105 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
3106 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3107 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
3108 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
3110 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
3111 calculate_live_on_entry, calculate_live_on_exit,
3112 build_tree_conflict_graph): Likewise.
3113 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
3114 record_important_candidates, set_use_iv_cost, find_depends,
3115 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
3116 tree_ssa_iv_optimize_finalize): Likewise.
3117 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
3118 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
3119 tree_duplicate_loop_to_header_edge): Likewise.
3120 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
3121 * tree-ssa.c (verify_flow_insensitive_alias_info,
3122 verify_name_tags, verify_ssa, init_tree_ssa,
3123 delete_tree_ssa): Likewise.
3124 * tree-ssanames.c (marked_ssa_names, init_ssanames,
3125 fini_ssanames): Likewise.
3126 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
3128 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
3130 * config/rs6000/t-rtems: Completely reworked.
3132 2005-02-17 Ira Rosen <irar@il.ibm.com>
3134 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
3136 2005-02-17 Ira Rosen <irar@il.ibm.com>
3138 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
3139 POINTER_TYPE_P when checking that type is a pointer.
3140 (vect_get_memtag): Remove.
3141 (vect_address_analysis): Use POINTER_TYPE_P. Call
3142 vect_object_analysis with dummy parameter for memtag.
3143 (vect_object_analysis): Extract memtag (functionality that
3144 used to be in vect_get_memtag and moved here). Fix printings.
3145 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
3146 with correct parameters. Remove call to vect_get_memtag.
3148 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
3150 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
3151 (tree-vectorizer.o): Added missing dependencies.
3153 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
3155 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
3156 declaration in tree-vectorizer.c, now has an extern declaration in
3158 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
3159 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
3160 get_vectype_for_scalar_type, vect_is_simple_use,
3161 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
3162 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
3163 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
3164 vectorizable_store, vectorizable_operation, vectorizable_assignment,
3165 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
3166 find_loop_location): Likewise.
3168 * tree-vectorizer.c (langhooks.h): #include removed.
3169 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
3170 moved to tree-vectorized.h.
3171 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
3172 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
3173 get_vectype_for_scalar_type, vect_is_simple_use,
3174 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
3175 vect_supportable_dr_alignment, new_loop_vec_info,
3176 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
3177 vect_set_verbosity_level, find_loop_location): Likewise.
3179 (vect_analyze_loop): Function externalized. Declaration moved to
3180 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
3181 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
3182 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
3183 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
3184 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
3185 vect_enhance_data_refs_alignment, vect_analyze_operations,
3186 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
3187 vect_stmt_relevant_p, vect_get_loop_niters,
3188 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
3189 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
3190 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
3191 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
3192 vect_get_memtag): Likewise.
3194 (vectorizable_load): Function externalized. Declaration moved to
3195 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
3196 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
3197 vect_transform_loop): Likewise.
3198 (vect_transform_stmt): Moved to tree-vect-transform.c.
3199 (vect_align_data_ref, vect_create_destination_var,
3200 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
3201 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
3202 vect_get_vec_def_for_operand, vect_init_vector,
3203 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
3204 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
3205 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
3206 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
3207 vect_do_peeling_for_loop_bound): Likewise.
3209 * tree-vect-analyze.c: New file.
3210 * tree-vect-transform.c: New file.
3212 2005-02-17 Jason Merrill <jason@redhat.com>
3214 PR mudflap/19319, c++/19317
3215 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
3218 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
3220 * doc/install.texi (Specific): Update link for Darwin-specific
3223 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
3225 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
3226 constant_boolean_node.
3228 2005-02-16 David Edelsohn <edelsohn@gnu.org>
3231 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
3232 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
3234 2005-02-16 Richard Henderson <rth@redhat.com>
3237 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
3239 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
3240 replace uses with Wtype_MAXp1_F.
3241 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
3242 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
3243 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
3244 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
3245 and HAVE_TFMODE as appropriate.
3246 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
3247 (__floatdisf): Likewise.
3248 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
3249 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
3250 (Wtype_MAXp1_F): New.
3251 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
3252 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
3254 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
3257 * arm.c (arm_apply_result_size): New function.
3258 * arm.h (APPLY_RESULT_SIZE): Define.
3259 * arm-protos.h (arm_apply_result_size): Add prototype.
3260 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
3261 (movxf): New expand.
3262 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
3263 (call_value_symbol): Remove predicate for operand 0.
3264 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
3265 (untyped_call): Rework to correclty return values for any type.
3266 (untyped_return): New expand.
3267 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
3269 2005-02-16 Stan Shebs <shebs@apple.com>
3271 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
3272 * config/rs6000/t-darwin8: New, for 64-bit multilib.
3274 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3276 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
3277 configure settings on Solaris 7 and later.
3279 2005-02-16 Diego Novillo <dnovillo@redhat.com>
3281 PR tree-optimization/19865
3282 * tree-optimize.c (init_tree_optimization_passes): Run
3283 pass_may_alias after pass_sra.
3285 2005-02-16 Richard Henderson <rth@redhat.com>
3286 Stuart Hastings <stuart@apple.com>
3289 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
3290 Do nothing if debug info suppressed for this function.
3291 (dbxout_begin_function): Early exit if debug info suppressed for
3294 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
3297 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
3299 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3301 PR tree-optimization/19967
3302 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
3303 expand_builtin_strchr, expand_builtin_strrchr): Take a new
3304 argument TYPE. Adjust calls to fold_builtin_XXX.
3305 (expand_builtin, fold_builtin_1): Adjust calls to
3307 (fold_builtin_strchr, fold_builtin_strpbrk,
3308 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
3309 result to a requested type TYPE.
3311 2005-02-16 Jakub Jelinek <jakub@redhat.com>
3314 * fold-const.c (fold): Don't optimize (T)(x & cst) to
3315 (T)x & (T)cst if (T)cst overflows.
3316 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
3317 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
3319 2005-02-15 Jeff Law <law@redhat.com>
3321 * gcse.c (blocks_with_calls): New bitmap.
3322 (alloc_gcse_mem): Allocate it.
3323 (free_gcse_mem): Free it.
3324 (clear_modifY_mem_tables): Clear it.
3325 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
3326 when we encounter CALL_INSNs.
3327 (compute_transp, case MEM): Handle blocks with calls separate
3328 from blocks without calls. Use bitmap iterators rather than
3331 2005-02-15 Peter O'Gorman <peter@pogma.com>
3334 * mklibgcc.in (vis_hide): Use a temporary object file, not
3337 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
3340 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
3341 access optimization.
3343 2005-02-15 David Edelsohn <edelsohn@gnu.org>
3344 Alan Modra <amodra@bigpond.net.au>
3347 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
3348 (_xlqsub): Rename to __gcc_qsub.
3349 (_xlqmul): Rename to __gcc_qmul.
3350 (_xlqdiv): Rename to __gcc_qdiv.
3351 Provide versioned symbol aliases with old names.
3352 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
3353 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
3354 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
3355 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
3356 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
3358 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
3360 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
3361 Fold ~(A - 1) and ~(A + -1) to -A.
3363 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
3367 * config/host-linux.c (linux_gt_pch_use_address): Copy from
3368 config/pa/pa-host.c:pa_gt_pch_use_address.
3370 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
3372 * tree-vn.c (get_value_handle): Make sure that given an
3373 is_gimple_min_invariant expression, we always return it.
3375 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
3377 * passes.c (rest_of_handle_gcse): Fix a comment.
3379 2005-02-15 Jeff Law <law@redhat.com>
3381 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
3383 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
3384 (canon_list_insert, record_last_mem_set_info): Similarly.
3385 (clear_modify_mem_tables): Similarly.
3387 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
3389 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
3390 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
3391 config/mips/mips.md, config/rs6000/aix.h,
3392 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
3394 2005-02-15 Richard Henderson <rth@redhat.com>
3396 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
3397 call to be best_edge.
3399 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3401 * basic-block.h: Adjust the prototype for find_basic_blocks.
3402 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
3403 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
3406 * flow.c (recompute_reg_usage): Remove all arguments.
3407 * passes.c (rest_of_compilation): Adjust the call to
3408 recompute_reg_usage.
3409 * rtl.h: Adjust the prototype for recompute_reg_usage.
3411 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
3413 * tree-dump.c (dump_files): Update to reflect new member
3415 (dump_register): Add new argument.
3417 (dump_switch_p_1): Check against glob name if doglob was passed.
3418 (dump_switch_p): Check against regular first, then glob if
3419 we didn't have any hits on the dump name.
3420 * tree-optimize.c (register_one_dump_file):
3421 Pass in glob name as well.
3422 * tree-pass.h (struct dump_file_info): Add glob
3425 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
3427 PR preprocessor/16323
3428 * doc/invoke.texi: Document that -Wendif-labels is on by default.
3430 2005-02-14 David Edelsohn <edelsohn@gnu.org>
3433 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
3434 (trunctfdf2_internal1): New.
3435 (trunctfdf2_internal2): Renamed from trunctfdf2.
3437 2005-02-14 Diego Novillo <dnovillo@redhat.com>
3439 PR tree-optimization/19853
3440 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
3442 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3444 * passes.c (rest_of_handle_loop_optimize): Remove calls to
3445 delete_dead_jumptables and cleanup_cfg.
3447 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
3449 * reload.c (find_reloads): Swap address_reloaded flags when
3450 swapping commutative operands.
3452 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
3454 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
3455 Use standard_iv_increment_position for computing the bsi position
3457 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
3460 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
3463 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
3464 life range of hard registers.
3465 * value-prof.c (insn_prefetch_values_to_profile): Only
3468 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
3469 profile in libcalls.
3471 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
3473 * bitmap.h (bitmap_and_compl_into): Return bool.
3474 * bitmap.c (bitmap_and_compl_into): Return changed flag.
3476 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
3478 PR tree-optimization/19944
3479 * fold-const.c (fold): Re-add ABS_EXPR folding.
3481 2005-02-13 David Edelsohn <edelsohn@gnu.org>
3484 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
3485 {TARGET,MASK}_XL_COMPAT.
3486 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
3488 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
3489 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
3491 (rs6000_arg_partial_bytes): Same.
3492 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
3493 and XL compatibility enabled.
3494 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
3495 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
3496 test to final condition.
3497 (cmptf_internal2): New.
3498 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
3499 xl-compat. Add TFmode information to description.
3501 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
3503 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
3505 2005-02-13 Jason Merrill <jason@redhat.com>
3508 * fold-const.c (fold_indirect_ref_1): Split out from...
3509 (build_fold_indirect_ref): Here.
3510 (fold_indirect_ref): New fn.
3511 * tree.h: Declare it.
3512 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
3513 (gimplify_modify_expr_rhs): Likewise.
3514 (gimplify_expr): Likewise.
3516 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
3518 PR tree-optimization/14303
3519 PR tree-optimization/15784
3520 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
3521 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
3522 ABS_EXPR<x> != 0 to x != 0.
3524 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
3526 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
3527 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
3528 spelling conventions.
3530 * passes.c (rest_of_handle_gcse): Don't run cse_main and
3531 delete_trivially_dead_insns too many times.
3533 * passes.c (rest_of_handle_gcse): Remove dead assignments to
3536 2005-02-12 Ira Rosen <irar@il.ibm.com>
3538 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
3539 (vect_is_simple_iv_evolution): Remove redundant parameter
3541 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
3542 without last parameter.
3543 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
3544 Return pointer step. Call vect_is_simple_iv_evolution without
3545 last parameter. Check only that the step is multiple of size
3546 type. Remove stmt_vinfo updates.
3547 (vect_get_memtag_and_dr): Remove.
3548 (vect_get_memtag): New function.
3549 (vect_address_analysis): New function.
3550 (vect_object_analysis): New function.
3551 (vect_analyze_data_refs): Call vect_object_analysis and
3552 vect_get_memtag. Update stmt_vinfo fields.
3554 2005-02-12 Ira Rosen <irar@il.ibm.com>
3556 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
3557 exist and are objects. Remove checks for pointer.
3558 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
3559 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
3560 (vect_create_data_ref_ptr): Likewise.
3561 (vect_base_addr_differ_p): New function.
3562 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
3563 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
3564 Don't set the DR_BASE_NAME field of data-ref.
3565 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
3567 2005-02-12 Uros Bizjak <uros@kss-loka.si>
3569 * optabs.h (enum optab_index): Add new OTI_ldexp.
3570 (ldexp_optab): Define corresponding macro.
3571 * optabs.c (init_optabs): Initialize ldexp_optab.
3572 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
3574 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
3576 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
3577 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
3579 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
3580 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
3583 2005-02-12 Ira Rosen <irar@il.ibm.com>
3585 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
3587 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
3589 (vect_get_base_and_offset): Always return an address.
3590 (vect_create_addr_base_for_vector_ref): Remove treatment for
3591 different data reference types.
3592 (vect_compute_data_ref_alignment): Rename base to base_address in
3593 stmt_vec_info. Get the object in order to force its alignment.
3594 (vect_get_memtag_and_dr): Rename base to base_address in
3595 stmt_vec_info. Extract the object for memtag analysis.
3597 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
3599 PR regression/19898.
3600 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
3601 changes cc_status, use apply modified_in_p to part of cc_status
3602 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
3605 2005-02-11 Richard Henderson <rth@redhat.com>
3607 * tree-complex.c (expand_complex_libcall): New.
3608 (expand_complex_multiplication): Use it for c99 compliance.
3609 (expand_complex_division): Likewise.
3610 * fold-const.c (fold_complex_add, fold_complex_mult): New.
3612 * builtins.c (built_in_names): Remove const.
3613 * tree.c (build_common_builtin_nodes): Build complex arithmetic
3615 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
3616 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
3617 (built_in_names): Remove const.
3618 * c-common.c (c_common_type_for_mode): Handle complex modes.
3619 * flags.h, toplev.c (flag_complex_method): Rename from
3620 flag_complex_divide_method.
3621 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
3622 __mulsc3, __muldc3, __mulxc3, __multc3): New.
3623 * libgcc2.h: Declare them.
3624 * libgcc-std.ver: Export them.
3625 * mklibgcc.in (lib2funcs): Build them.
3627 2005-02-11 Steven Bosscher <stevenb@suse.de>
3629 PR tree-optimization/19876
3630 Partially revert my change from 2005-01-14
3631 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
3632 (compute_antic): ...and remove the loop here.
3634 2005-02-11 Jakub Jelinek <jakub@redhat.com>
3637 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
3638 is number of inner's bits, avoid creating a BIT_FIELD_REF.
3640 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
3641 crtend.o if -pie. Use %{x:a;:b} spec syntax.
3643 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
3645 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
3646 offsets for the big-endian 32-bit case.
3648 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
3650 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
3652 2005-02-11 Dale Johannesen <dalej@apple.com>
3654 * cselib.c (cselib_process_insn): Clear out regs where
3655 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
3656 * reload.c (find_equiv_reg): Ditto.
3658 2005-02-11 Ian Lance Taylor <ian@airs.com>
3660 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
3663 * tree.c (build_function_type_list): Work correctly if there are
3666 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
3668 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
3669 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
3670 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
3671 TARGET_ZARCH instead of TARGET_64BIT.
3673 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
3675 * config/rs6000/t-rtems:
3676 (MULTILIB_OPTIONS): Remove mcpu=602.
3677 (MUTLILIB_DIRNAMES): Remove m602.
3678 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
3679 Let mcpu=602 match mcpu=603.
3680 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
3682 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3684 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
3687 2005-02-10 David Daney <ddaney@avtrex.com>
3689 * config/alpha/linux-unwind.h: Add exception clause to copyright.
3690 * config/i386/linux-unwind.h: Likewise.
3691 * config/ia64/linux-unwind.h: Likewise.
3692 * config/mips/linux-unwind.h: Likewise.
3693 * config/pa/linux-unwind.h: Likewise.
3694 * config/rs6000/linux-unwind.h: Likewise.
3695 * config/s390/linux-unwind.h: Likewise.
3696 * config/sh/linux-unwind.h: Likewise.
3697 * config/sparc/linux-unwind.h: Likewise.
3699 2005-02-10 Steven Bosscher <stevenb@suse.de>
3701 PR tree-optimization/17549
3702 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
3703 TER to replace a DEF with its expression if the DEF and the
3704 rhs of the expression we replace into have the same root
3707 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
3709 * config/mips/mips.md: Fix the placement of the match_scratch in the
3712 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
3714 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
3717 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
3719 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
3720 (strip_offset): Handle addresses.
3721 (add_address_candidates): Use strip_offset.
3722 (difference_cost): Reflect strip_offset change.
3723 (force_var_cost, difference_cost): Strip nops.
3725 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
3727 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
3729 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
3730 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
3731 config/cris/cris-protos.h, config/cris/cris.c: Update
3734 2005-02-10 Jeff Law <law@redhat.com>
3736 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
3737 (lookup_avail_expr): Similarly.
3739 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
3741 * builtins.c (fold_builtin_powi): New function.
3742 (fold_builtin_1): Call it.
3744 2005-02-10 Steven Bosscher <stevenb@suse.de>
3746 PR documentation/19309
3747 * doc/cpp.texi: The __GNUC__ and related predefined macros
3748 are also defined for the "standalone" cpp.
3749 Some non-GCC compilers may also define __GNUC__.
3751 2005-02-10 Jakub Jelinek <jakub@redhat.com>
3754 * c-typeck.c (common_type): New routine. Old common_type renamed
3756 (c_common_type): ...this.
3757 (build_conditional_expr, build_binary_op): Use c_common_type instead
3760 2005-02-10 Steven Bosscher <stevenb@suse.de>
3762 * doc/md.texi: Replace @samp{length} with @code{length}.
3764 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
3766 PR tree-optimization/18687
3767 * tree-flow.h (find_loop_niter): Declare.
3768 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
3769 Try using scev even for loops with more than one exit.
3770 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
3771 (struct ivopts_data): Added niters field.
3772 (struct nfe_cache_elt): New.
3773 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
3775 (tree_ssa_iv_optimize_init): Initialize niters cache.
3776 (determine_number_of_iterations): Removed.
3777 (find_induction_variables): Do not call determine_number_of_iterations.
3778 Access niters for single exit through niter_for_single_dom_exit.
3779 (add_iv_outer_candidates): Access niters for single exit through
3780 niter_for_single_dom_exit.
3781 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
3782 number_of_iterations_cond.
3783 (iv_period): New function.
3784 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
3785 (may_replace_final_value): Take data argument. Use
3786 niter_for_single_dom_exit.
3787 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
3788 (rewrite_use_compare): Pass data to may_eliminate_iv.
3789 (rewrite_use_outer): Pass data to may_replace_final_value.
3790 (free_loop_data): Clean up the niters cache.
3791 (tree_ssa_iv_optimize_finalize): Free the niters cache.
3792 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
3793 * tree-ssa-loop-niter.c (find_loop_niter): New function.
3794 (find_loop_niter_by_eval): Use tree_int_cst_lt.
3795 (num_ending_zeros): Moved to tree.c.
3796 * tree.h (num_ending_zeros): Declare.
3797 * tree.c (num_ending_zeros): Moved from tree.c.
3799 2005-02-09 Richard Henderson <rth@redhat.com>
3801 * builtins.c (DEF_BUILTIN): Add COND argument.
3802 * tree.h (DEF_BUILTIN): Likewise.
3803 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
3804 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
3806 (DEF_BUILTIN_STUB): New.
3807 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
3808 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
3809 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
3810 * c-common.c (DEF_BUILTIN): Add COND argument.
3811 * tree.c (local_define_builtin): New.
3812 (build_common_builtin_nodes): New.
3814 2005-02-09 Roger Sayle <roger@eyesopen.com>
3816 * fold-const.c (fold_strip_sign_ops): New function to simplify a
3817 floating point expression ignoring the sign of the result.
3818 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
3819 (fold) <MULT_EXPR>: Use it to simplify x*x.
3820 * tree.h (fold_strip_sign_ops): Prototype here.
3821 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
3822 argument. Use fold_strip_sign_ops to simplify the first argument.
3823 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
3824 first argument when the second argument is an even integer
3825 constant, but only with -funsafe_math_optimizations.
3826 (fold_builtin_1): Update call to fold_builtin_copysign.
3828 2005-02-09 Ian Lance Taylor <ian@airs.com>
3831 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
3832 just check whether EH_FILTER_FAILURE falls through.
3834 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
3836 * gcc/haifa-sched.c (schedule_block): Make queued sched group
3837 insns return to ready list in the next turn.
3839 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
3842 * builtins.def: New __builtin_powi[lf].
3843 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
3844 (expand_builtin_powi): New function.
3845 (expand_builtin): Dispatch to expand_builtin_powi.
3846 * libgcc2.h: Add prototypes for __builtin_powi[lf].
3847 * libgcc2.c: Add __builtin_powi[lf] implementation.
3848 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
3849 * optabs.h: Add powi_optab.
3850 * optabs.c (init_optabs): Initialize powi_optab.
3851 * doc/extend.texi: Document __builtin_powi[lf].
3853 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
3855 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
3858 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
3861 * fold-const.c (try_move_mult_to_index): Remove redundant
3862 type argument. Create ADDR_EXPR with correct type.
3863 (fold): Update callers of try_move_mult_to_index. Convert
3864 result to the appropriate type.
3866 2005-02-09 Roger Sayle <roger@eyesopen.com>
3869 * config/avr/avr.c (default_rtx_costs): Delete.
3870 (avr_operand_rtx_cost): New function.
3871 (avr_rtx_costs): Completely rewrite.
3873 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
3876 * config/cris/cris.c (in_code): New variable.
3877 (cris_output_addr_const): Now a static function, a wrapper for
3879 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
3880 case from old cris_output_addr_const.
3881 (cris_asm_output_label_ref): Similar for LABEL_REF.
3882 (cris_output_addr_const_extra): Similar for UNSPEC.
3883 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
3884 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
3885 * config/cris/cris-protos.h (cris_output_addr_const): Remove
3887 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
3888 (cris_asm_output_label_ref): Declare.
3890 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
3892 PR preprocessor/19801
3893 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
3894 filenames that changed when libcpp was moved to the toplevel.
3896 2005-02-07 Roger Sayle <roger@eyesopen.com>
3898 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
3899 zero extensions of BImode operands. Call lowpart_subreg instead
3900 of gen_lowpart_common and gen_lowpart_SUBREG.
3902 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
3905 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
3906 * configure.ac: Set cc_for_cross_gnattools.
3907 * configure: Regenerate.
3909 2005-02-08 Alan Modra <amodra@bigpond.net.au>
3912 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
3914 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3917 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
3918 of nested functions.
3920 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
3922 * doc/extend.texi: Document deprecated extensions allowing
3923 static floating-point members to have initializers and allowing
3924 floating-point literals in integral constant expressions.
3926 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
3928 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
3929 config/darwin7.h, config/mips/mips.c,
3930 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
3933 * cse.c: Update comments.
3935 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
3938 * builtins.c (fold_builtin_sqrt): Transform
3939 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
3942 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
3943 Dorit Naishlos <dorit@il.ibm.com>
3945 * doc/invoke.texi (ftree-vectorizer-verbose): New.
3946 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
3947 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
3949 * tree.h (vect_set_verbosity_level): New extern function declaration
3951 * tree-vectorizer.h (verbosity_levels): New enum type.
3952 * tree-vectorizer.c (vect_debug_stats): Function removed.
3953 (vect_debug_details): Likewise.
3954 (vect_verbosity_level): Global variable was defined and initialized.
3955 (vect_dump): Global variable definition.
3956 (vect_print_dump_info): New function.
3957 (vect_set_dump_settings): New function.
3958 (vect_set_verbosity_level): New function.
3959 (vectorize_loops): Add call to vect_set_dump_settings.
3961 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
3962 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
3963 (slpeel_tree_peel_loop_to_edge): Likewise.
3965 (vect_analyze_offset_expr): Call to vect_print_dump_info with
3966 appropriate verbosity level instead of call to vect_debug_details
3967 or vect_debug_stats.
3968 (vect_get_base_and_offset):
3969 (vect_create_addr_base_for_vector_ref):
3970 (get_vectype_for_scalar_type):
3971 (vect_create_data_ref_ptr):
3973 (vect_get_vec_def_for_operand):
3974 (vect_finish_stmt_generation):
3975 (vectorizable_assignment):
3976 (vectorizable_operation):
3977 (vectorizable_store):
3978 (vectorizable_load):
3979 (vect_transform_stmt):
3980 (vect_update_ivs_after_vectorizer):
3981 (vect_do_peeling_for_loop_bound):
3982 (vect_update_inits_of_drs):
3983 (vect_do_peeling_for_alignment):
3984 (vect_transform_loop):
3985 (vect_is_simple_use):
3986 (vect_analyze_operations):
3987 (vect_is_simple_iv_evolution):
3988 (vect_analyze_scalar_cycles):
3989 (vect_analyze_data_ref_dependence):
3990 (vect_analyze_data_ref_dependences):
3991 (vect_compute_data_ref_alignment):
3992 (vect_enhance_data_refs_alignment):
3993 (vect_analyze_data_refs_alignment):
3994 (vect_analyze_data_ref_access):
3995 (vect_analyze_data_ref_accesses):
3996 (vect_analyze_pointer_ref_access):
3997 (vect_get_memtag_and_dr):
3998 (vect_analyze_data_refs):
3999 (vect_mark_relevant):
4000 (vect_stmt_relevant_p):
4001 (vect_mark_stmts_to_be_vectorized):
4002 (vect_can_advance_ivs_p):
4003 (vect_get_loop_niters):
4004 (vect_analyze_loop_form):
4005 (vect_analyze_loop):
4006 (vectorize_loops): Likewise.
4008 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
4009 (vect_update_inits_of_drs):
4010 (vect_do_peeling_for_alignment):
4011 (vect_transform_loop):
4012 (vect_analyze_operations):
4013 (vect_analyze_scalar_cycles):
4014 (vect_analyze_data_ref_dependences):
4015 (vect_analyze_data_refs_alignment):
4016 (vect_analyze_data_ref_accesses):
4017 (vect_analyze_data_refs):
4018 (vect_mark_stmts_to_be_vectorized):
4019 (vect_get_loop_niters):
4020 (vect_analyze_loop_form):
4021 (vect_analyze_loop): Likewise.
4022 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
4024 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
4028 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
4029 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
4030 either -ffast-math or -funsafe-math-optimizations is in use.
4032 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
4033 * config/mips/irix-csr.c: New file.
4034 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
4035 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
4036 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
4039 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
4041 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
4042 redundant, incorrect definitions.
4044 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
4046 ("*tls_indirect_call"): New, reference hard regs directly.
4047 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
4049 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
4051 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
4052 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
4054 2005-02-06 Roger Sayle <roger@eyesopen.com>
4056 PR rtl-optimization/19800
4057 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
4058 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
4061 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
4063 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
4065 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
4068 * doc/invoke.texi: Correct documentation of -freorder-functions.
4070 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
4073 * doc/invoke.texi: Don't mention gccbug.
4075 2005-02-06 Roger Sayle <roger@eyesopen.com>
4076 Andrew Pinski <pinskia@physics.uc.edu>
4077 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
4079 * simplify-rtx.c (simplify_relational_operation_1): Simplify
4080 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
4081 into just (zero_extract:SI FOO (const_int 1) BAR).
4083 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
4085 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
4086 macro locally. Don't give last revision date. Use GCC version
4087 number from gcc-common.texi.
4088 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
4089 revision date. Use GCC version number from gcc-common.texi.
4090 Describe being a library as current state rather than as 3.x
4092 * doc/gcc.texi: Remove last update date.
4093 * doc/gccint.texi: Likewise. Update copyright dates.
4094 * doc/install.texi: Update copyright dates.
4096 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
4099 * doc/invoke.texi: Mention for each option included in -Wall that
4100 it is included in -Wall.
4101 * doc/gcc.texi: Update copyright and last modification date.
4103 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
4105 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
4106 unnecessary cast to original induction variable increments.
4108 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
4110 PR tree-optimization/18219
4111 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
4112 in distributed form.
4114 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
4116 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
4117 Set bitpos and offset later in the function. Do nothing if the
4118 target is a register and if the bitfield lies completely outside
4120 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
4121 here. Return an uninitialised register if the source value is stored
4122 in a register and the bitfield lies completely outside that register.
4124 2005-02-06 Steven Bosscher <stevenb@suse.de>
4126 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
4129 2005-02-06 Marcin Dalecki <martin@dalecki.de>
4131 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
4133 2005-02-06 Geoffrey Keating <geoffk@apple.com>
4135 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
4136 * config/darwin8.h: New.
4137 * config/darwin7.h: Update comment.
4139 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
4140 Dorit Naishlos <dorit@il.ibm.com>
4142 * tree-vectorizer.h (LOC): New type.
4143 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
4144 (loop_line_number): New field in struct _loop_vec_info.
4145 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
4147 * tree-vectorizer.c (input.h): Included.
4148 (find_loop_location): New function.
4149 (vect_debug_stats): Argument changed from loop to LOC. Computation of
4150 loop line number removed.
4151 (vect_debug_details): Likewise.
4152 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
4154 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
4155 call to vect_debug_details/stats changed from loop to loop_loc.
4156 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
4157 (slpeel_tree_peel_loop_to_edge): Likewise.
4159 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
4160 changed from NULL to UNKNOWN_LOC.
4161 (vect_get_base_and_offset):
4162 (vect_create_addr_base_for_vector_ref):
4163 (get_vectype_for_scalar_type):
4164 (vect_create_data_ref_ptr):
4166 (vect_get_vec_def_for_operand):
4167 (vect_finish_stmt_generation):
4168 (vectorizable_assignment):
4169 (vectorizable_operation):
4170 (vectorizable_store):
4171 (vectorizable_load):
4172 (vect_transform_stmt):
4173 (vect_update_ivs_after_vectorizer):
4174 (vect_do_peeling_for_loop_bound):
4175 (vect_do_peeling_for_alignment):
4176 (vect_transform_loop):
4177 (vect_is_simple_use):
4178 (vect_analyze_operations):
4179 (vect_is_simple_iv_evolution):
4180 (vect_analyze_scalar_cycles):
4181 (vect_analyze_data_ref_dependences):
4182 (vect_compute_data_ref_alignment):
4183 (vect_enhance_data_refs_alignment):
4184 (vect_analyze_data_ref_access):
4185 (vect_analyze_data_ref_accesses):
4186 (vect_analyze_pointer_ref_access):
4187 (vect_get_memtag_and_dr):
4188 (vect_analyze_data_refs):
4189 (vect_mark_relevant):
4190 (vect_stmt_relevant_p):
4191 (vect_mark_stmts_to_be_vectorized):
4192 (vect_can_advance_ivs_p):
4193 (vect_get_loop_niters):
4194 (vect_analyze_loop):
4195 (vectorize_loops): Likewise.
4197 (vectorizable_load): Argument in call to vect_debug_details/stats
4198 changed from loop to LOOP_LOC (loop_vinfo).
4199 (vect_transform_loop):
4200 (vect_analyze_operations):
4201 (vect_analyze_scalar_cycles):
4202 (vect_analyze_data_ref_dependence):
4203 (vect_enhance_data_refs_alignment):
4204 (vect_analyze_data_ref_accesses):
4205 (vect_analyze_pointer_ref_access):
4206 (vect_analyze_data_refs):
4207 (vect_analyze_loop): Likewise.
4209 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
4210 changed from loop to loop_loc.
4212 (vect_enhance_data_refs_alignment): Removed unused variable loop.
4214 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
4215 Dorit Naishlos <dorit@il.ibm.com>
4217 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
4219 (vect_analyze_data_ref_dependences): Likewise.
4221 (vect_is_simple_use): Argument changed from loop structure to
4222 loop_vect_info structure.
4223 (vect_can_advance_ivs_p): Likewise.
4224 (vect_create_index_for_vector_ref): Likewise.
4225 (vect_update_ivs_after_vectorizer): Likewise.
4226 (new_stmt_vec_info): Likewise.
4228 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
4229 changed from loop to loop_vinfo.
4230 (vect_create_data_ref_ptr): First argument in call to
4231 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
4232 (vectorizable_assignment): Second argument in call to vect_is_simple_use
4233 was changed from loop to loop_vinfo.
4234 (vectorizable_operation): Likewise.
4235 (vectorizable_store): Likewise.
4236 (vect_mark_stmts_to_be_vectorized): Likewise.
4237 (vect_do_peeling_for_loop_bound): First argument in call to
4238 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
4239 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
4240 was changed from loop to loop_vinfo.
4241 (vect_analyze_data_ref_dependences): Third argument in call to
4242 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
4244 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
4245 (vect_create_data_ref_ptr): Likewise.
4246 (vect_init_vector): Likewise.
4247 (vect_get_vec_def_for_operand): Likewise.
4248 (vectorizable_assignment): Likewise.
4249 (vectorizable_operation): Likewise.
4250 (vectorizable_store): Likewise.
4251 (vectorizable_load): Likewise.
4252 (vect_update_ivs_after_vectorizer): Likewise.
4253 (vect_is_simple_use): Likewise.
4254 (vect_analyze_data_ref_dependence): Likewise.
4255 (vect_analyze_pointer_ref_access): Likewise.
4256 (vect_can_advance_ivs_p): Likewise.
4258 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
4259 before _stmt_vec_info.
4260 (_stmt_vec_info): Loop field replaced by loop_vec_info.
4261 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
4262 (new_stmt_vec_info): Argument changed from loop structure to
4263 loop_vect_info structure
4265 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
4266 (vect_analyze_offset_expr): Avoid 80 columns overflow.
4267 (vect_create_addr_base_for_vector_ref): Likewise.
4268 (vect_analyze_pointer_ref_access): Likewise.
4270 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
4273 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
4274 phi flag if the phi is abnormal.
4276 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
4279 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
4280 information for the new statement.
4282 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
4285 * gcc.c (main): Include the target in -v output.
4287 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
4289 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
4290 Do not drop the extend if we'd have to add a paradoxical subreg
4291 later. Include optabs.h and insn-codes.h.
4292 * Makefile.in (combine.o): Depend on $(OPTABS_H).
4294 2005-02-02 Roger Sayle <roger@eyesopen.com>
4297 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
4298 * fold-const.c (const_binop): Avoid constant folding floating
4299 point operations in modes that use composite representations.
4300 * simplify-rtx.c (simplify_binary_operation): Likewise.
4302 2005-02-02 Geoffrey Keating <geoffk@apple.com>
4304 * config/rs6000/altivec.md (altivec_dst): Make the first operand
4306 (altivec_dstt): Likewise.
4307 (altivec_dstst): Likewise.
4308 (altivec_dststt): Likewise.
4309 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
4312 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
4314 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
4315 EXPR_LOCUS from orig_cond to the new cond_stmt.
4316 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
4319 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
4321 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
4322 standard_iv_increment_position. Remove call to bsi_next
4323 (no need to bump the iterator anymore).
4324 (vect_create_index_for_vector_ref): Call
4325 standard_iv_increment_position. Remove second function argument.
4326 (vect_finish_stmt_generation): Remove call to bsi_next
4327 (no need to bump the iterator anymore).
4328 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
4329 to vect_create_index_for_vector_ref.
4331 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
4333 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
4334 phis are used out of the loop.
4336 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
4339 * c-decl.c (undef_nested_function): New variable.
4340 (pop_scope): Diagnose undefined nested functions.
4341 (finish_function): Don't attempt cgraph processing or genericizing
4342 if current top-level function contained an undefined nested
4343 function. Reset undef_nested_function at the end of a top-level
4346 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
4348 * tree.c (build_int_cst_type): Take sign of the value into account
4349 when deciding whether sign extend the value.
4351 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
4354 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
4355 (cpp_options, cc1_options): Change %{std*&ansi} to
4356 %{std*&ansi&trigraphs}.
4358 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
4360 * cse.c: Update comments.
4362 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
4364 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
4365 arguments go on the stack. Do not put complex doubles in odd/even
4368 2005-02-02 Steven Bosscher <stevenb@suse.de>
4370 * doc/invoke.texi: Update the options enabled at -O1, -O2,
4371 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
4372 -ftree-pre, and -fthread-jumps.
4374 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
4376 PR tree-optimization/19578
4377 * tree-flow.h (modified_noreturn_calls): Declare.
4378 (noreturn_call_p): Declare.
4379 * tree-flow-inline.h (noreturn_call_p): New function.
4380 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
4381 * tree-cfg.c (modified_noreturn_calls): New variable.
4382 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
4383 that contain a mid-block noreturn call.
4384 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
4386 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
4388 * df.c (df_def_record_1, df_uses_record): Don't use
4390 * df.h (DF_FOR_REGALLOC): Remove.
4392 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
4395 * c-typeck.c (really_start_incremental_init): Reset
4396 constructor_max_index for arrays of incomplete type.
4398 2005-02-02 Jeff Law <law@redhat.com>
4400 * gcse.c (struct reg_set): Store the block index where the register
4401 was set rather than the setting insn.
4402 (record_one_set, compute_transp): Corresponding changes.
4403 (pre_insert_copy_insn): Do not call replace_one_set.
4404 (replace_one_set): Remove.
4406 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
4409 * doc/gcov.texi: Fix typo.
4411 2005-02-01 Richard Henderson <rth@redhat.com
4414 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
4415 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
4417 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
4418 * config/i386/i386-protos.h: Update.
4420 2005-02-01 Steven Bosscher <stevenb@suse.de>
4422 PR tree-optimization/19217
4423 * tree-cfg.c (verify_expr): Use the data field to see if TP was
4424 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
4425 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
4426 that it is walking a PHI node.
4428 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
4430 * doc/extend.texi (Nested Functions): Update.
4432 2005-02-01 Richard Henderson <rth@redhat.com>
4435 * optabs.c (expand_copysign_absneg): Export.
4436 * optabs.h (expand_copysign_absneg): Declare.
4437 * config/rs6000/rs6000.md (copysigntf3): New.
4439 2005-02-01 Diego Novillo <dnovillo@redhat.com>
4441 PR tree-optimization/19633
4442 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
4443 * tree-ssa-alias.c (init_alias_info): Initialize.
4444 (merge_pointed_to_info): Set.
4445 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
4446 (dump_points_to_info_for): Show value of pt_null.
4447 (struct count_ptr_d): Declare.
4448 (find_ptr_dereference): Remove.
4449 (ptr_is_dereferenced_by): Remove.
4450 (count_ptr_derefs): New local function.
4451 (count_uses_and_derefs): New local function.
4452 (compute_points_to_and_addr_escape): Call it. If the number
4453 of dereferences is greater than zero, mark the pointer as
4454 dereferenced. If there are fewer dereferences than uses of
4455 the pointer, the pointer's value escapes.
4457 2005-02-01 Diego Novillo <dnovillo@redhat.com>
4459 PR tree-optimization/19670
4460 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
4462 (verify_use): ... set it here, instead.
4464 2005-02-01 Janis Johnson <janis187@us.ibm.com>
4466 * doc/sourcebuild.texi (Test directives): Fix formatting.
4468 * doc/sourcebuild.texi (Test directives): Describe selector
4471 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
4473 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
4474 specific 64-bit CPUs.
4476 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
4479 * arm.c (arm_eliminable_register): New function.
4480 (adjacent_mem_locations): Don't allow eliminable registers. Use
4481 HOST_WIDE_INT for address offsets.
4482 * arm-protos.h (arm_eliminable_register): Add prototype.
4484 2005-02-01 Steven Bosscher <stevenb@suse.de>
4486 PR optimization/15242
4487 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
4488 * basic-block.h (duplicate_computed_gotos): Add prototype.
4489 * bb-reorder.c (duplicate_computed_gotos): New function to
4490 duplicate sufficiently small blocks ending in a computed jump.
4491 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
4492 if not optimizing for size.
4493 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
4494 never do tail merging for blocks ending in a computed jump.
4495 * doc/invoke.texi: Document the max-goto-duplication-insns param.
4497 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4499 Patch from Richard Sandiford <rsandifo@redhat.com>
4500 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
4501 from inheriting a subreg equivalence with a non-spill register.
4503 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
4505 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
4507 * config/frv/frv.c (movcc_fp_destination_operand): New.
4508 (gpr_or_memory_operand): Fix typo in comment.
4509 (gpr_or_memory_operand_with_scratch): New.
4510 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
4511 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
4512 movcc_fp_destination_operand.
4513 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
4514 Legitimize memory addresses using a scratch register.
4516 2005-01-31 Jeff Law <law@redhat.com>
4518 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
4519 bitmap a sparse bitmap instead of a simple bitmap.
4520 (mark_def_sites_initialize_block): Corresponding changes.
4521 (ssa_mark_def_sites_initialize_block): Likewise.
4522 (ssa_mark_phi_uses): Likewise.
4523 (mark_def_site, ssa_mark_def_sites): Likewise.
4524 (mark_def_site_blocks): Likewise.
4525 (rewrite_ssa_into_ssa): Likewise.
4527 * tree-ssa-dom.c (record_cond): Pass correct variable type
4528 for last argument to htab_find_slot_with_hash.
4530 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
4531 effects when optimizing 0 % X. Do not try to optimize X % 0.
4533 2005-01-31 James E. Wilson <wilson@specifixinc.com>
4535 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
4538 2005-02-01 Eric Christopher <echristo@redhat.com>
4540 * config/mips/mips.c (override_options): Warn if -mint64
4542 * doc/invoke.texi (MIPS Options): Document that -mint64 is
4545 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
4547 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
4549 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
4550 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
4551 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
4552 (cached_regno): Initialize to INVALID_REGNUM.
4553 (cse_reg_info_table_size,
4554 cse_reg_info_table_first_uninitialized,
4555 cse_reg_info_timestamp): New.
4556 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
4558 (init_cse_reg_info, get_cse_reg_info_1): New.
4559 (get_cse_reg_info): Cache the last look-up.
4560 (new_basic_block): Update the code to clear mappings from
4561 registers to cse_reg_info entries.
4562 (cse_main): Call init_cse_reg_info.
4564 * cse.c (get_cse_reg_info): Update a comment.
4566 2005-01-31 Steven Bosscher <stevenb@suse.de>
4569 * c-decl.c (start_decl): Do not warn about arrays of elements with
4570 an incomplete type here.
4571 (grokdeclarator): Do it here by making a pedwarn an error.
4572 * c-typeck.c (push_init_level): If there were previous errors with
4573 the constructor type, do not warn about braces for initializers.
4574 (process_init_element): Likewise for excess initializer elements.
4576 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
4578 * cse.c (delete_trivially_dead_insn): Don't iterate.
4580 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
4582 * config/rs6000/rs6000.md (copysignsf3): New expand.
4583 (copysigndf3): Likewise.
4585 2005-01-31 Steven Bosscher <stevenb@suse.de>
4587 * recog.c (constrain_operands): Only look for earlyclobber operand
4588 conflicts if an '&' constraint was seen.
4590 2005-01-31 Marc Espie <espie@openbsd.org>
4592 * config.gcc: Don't include embedded systems fragment, switches default
4593 debugging format to ELF.
4594 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
4595 longer pick it up there.
4597 2005-01-31 Dale Johannesen <dalej@apple.com>
4599 * doc/extend.texi (nested functions): Fix linkage description.
4600 Clarify that static is not allowed.
4602 2005-01-31 Dale Johannesen <dalej@apple.com>
4604 * config/rs6000/darwin.md (movsf_low_di): Make work.
4605 (movdf_low_di): Make work.
4607 2005-01-31 Dale Johannesen <dalej@apple.com>
4609 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
4610 Make work for 64 bit.
4612 2005-01-31 Roger Sayle <roger@eyesopen.com>
4613 Dale Johannesen <dalej@apple.com>
4616 * fold-const.c (fold_binary_op_with_conditional_arg):
4617 Make types match original operands, before STRIP_NOPS.
4619 2005-01-31 Alan Modra <amodra@bigpond.net.au>
4621 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
4622 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
4623 (struct gcc_sigcontext): Delete. Merge contents to..
4624 (struct gcc_ucontext): ..here.
4625 (get_sigcontext): Delete.
4626 (get_regs): New function, like get_sigcontext but return regs ptr.
4627 64-bit version finds regs from r1 to support vdso.
4628 (ppc_linux_aux_vector): New function.
4629 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
4632 2005-01-31 Ira Rosen <irar@il.ibm.com>
4634 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
4636 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
4637 redundant fold. Fix misalignment for MINUS_EXPR.
4638 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
4639 (vect_analyze_pointer_ref_access): Likewise.
4640 (vect_get_memtag_and_dr): Likewise.
4642 2005-01-31 Richard Henderson <rth@redhat.com>
4644 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
4645 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
4646 absnegdf2_i387, absnegxf2_i387): Likewise.
4648 2005-01-31 Richard Henderson <rth@redhat.com>
4651 * optabs.c (expand_copysign_absneg): New.
4652 (expand_copysign_bit): Split out from ...
4653 (expand_copysign): ... here. Use expand_copysign_absneg.
4655 2005-01-30 Roger Sayle <roger@eyesopen.com>
4658 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
4659 constant as the second operand and a register as the third.
4661 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
4664 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
4665 that dllimport'd functions do not use all call-clobbered registers
4668 2005-01-30 Richard Henderson <rth@redhat.com>
4671 * optabs.c (expand_absneg_bit): Split out from expand_unop and
4672 expand_abs_nojump and generalize. Use operand_subword and
4673 emit_no_conflict_block. Support large modes.
4674 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
4676 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
4677 negation to subtraction.
4678 (expand_copysign): Check that the format has signed zeros.
4679 Use operand_subword and emit_no_conflict_block. Support large modes.
4681 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
4683 Fix PR tree-optimization/19624
4685 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
4686 * tree-ssa-pre.c: Add cfgloop.h.
4688 (pre_stats): New member, constified.
4689 (inserted_exprs): New static variable.
4690 (NECESSARY): New macro.
4691 (create_expression_by_pieces): Fold the expression, and
4692 mark it as defaulting to not necessary. Also put in
4694 (fully_constant_expression): New function.
4695 (insert_into_preds_of_block): Modify to not insert phis when we
4696 are playing with induction variables.
4697 Push phis onto the inserted_exprs vector, and mark them as not
4698 necessary by default.
4699 (insert_aux): Call fully_constant_expression on eprime.
4700 If all edges produce the same value, mark it constant.
4701 (mark_operand_necessary): New function.
4702 (remove_dead_inserted_code): New function.
4703 (init_pre): Init loop optimizer to get loop info.
4704 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
4705 (execute_pre): Commit edge inserts, then remove dead code.
4707 2005-01-30 Richard Henderson <rth@redhat.com>
4709 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
4710 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
4712 2005-01-30 Richard Henderson <rth@redhat.com>
4715 * config/i386/i386.c (ix86_expand_copysign): New.
4716 (ix86_split_copysign_const): New.
4717 (ix86_split_copysign_var): Rename from ix86_split_copysign,
4718 rearrange op1/nmask operands.
4719 * config/i386/i386-protos.h: Update.
4720 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
4721 (copysigndf3): Likewise.
4722 (copysignsf3_const, copysigndf3_const): New.
4723 (copysignsf3_var): Rename from copysignsf3, split out splitter
4724 and fix split predicate for X constraint.
4725 (copysigndf3_var): Similarly.
4727 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
4729 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
4730 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
4731 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
4733 2005-01-29 Richard Henderson <rth@redhat.com>
4736 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
4737 of # and * in constraints.
4739 2005-01-29 Richard Henderson <rth@redhat.com>
4742 * expr.c (store_field): Don't strip sub-mode cast when the input
4743 data is even smaller.
4745 2005-01-29 Richard Henderson <rth@redhat.com>
4748 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
4751 2005-01-29 Richard Henderson <rth@redhat.com>
4753 * combine.c (make_field_assignment): Fix argument order
4756 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
4758 PR tree-optimization/15791
4759 * fold-const.c (extract_array_ref): New function.
4760 (fold): Fold comparisons between &a[i] and &a[j] or
4761 semantically equivalent trees.
4763 2005-01-29 Jeff Law <law@redhat.com>
4765 * gcse.c (insert_expr_in_table): Revamp handling of available
4766 and anticipatable occurrence lists to avoid unnecessary list
4768 (insert_set_in_table): Similarly.
4770 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
4772 * c-common.c (fix_string_type): Just use c_build_qualified_type to
4774 (c_build_qualified_type): Build qualified array types with
4775 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
4776 * c-decl.c (c_make_fname_decl): Build unqualified array type
4777 before qualified type.
4778 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
4779 type is qualified, not just if type itself is. Don't apply
4780 qualifiers to array type when declarator is processed. Apply
4781 qualifiers to field type whether or not it is an array type.
4782 Don't handle array types specially for applying qualifiers to
4784 * c-typeck.c (composite_type): Build unqualified element type and
4785 array type when forming composite of array types.
4786 (common_pointer_type, comptypes, comp_target_types,
4787 type_lists_compatible_p, build_indirect_ref, build_array_ref,
4788 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
4790 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
4791 (args2) in variables a1 and a2.
4793 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
4795 * cse.c (n_elements_made, max_elements_made): Remove.
4796 (insert): Don't touch n_elements_made.
4797 (cse_main): Don't touch n_elements_made or max_elements_made.
4799 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
4802 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
4803 configuration part of dp-bit.c to be lost.
4805 2005-01-28 Roger Sayle <roger@eyesopen.com>
4807 * expmed.c (expand_mult_highpart_optab): When attempting to use
4808 a non-widening multiplication in a wider mode, the operands need
4809 to be converted (zero or sign extended) to that mode.
4811 2005-01-28 Ian Lance Taylor <ian@airs.com>
4815 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
4816 through if both operands fall through.
4818 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
4820 * cse.c (fold_rtx) <PC>: Don't optimize.
4822 2005-01-28 Jeff Law <law@redhat.com>
4824 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
4825 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
4827 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
4829 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
4830 cse_reg_info_used_list_end): Remove.
4831 (cse_reg_info_list, cse_reg_info_list_free): New.
4832 (get_cse_reg_info): When allocating an instance of
4833 cse_reg_info, add it to the beginning of the cse_reg_info_list
4834 list. Remove code to maintain cse_reg_info_used_list.
4835 (new_basic_block): Reset the free list to the beginning of
4838 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
4840 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
4841 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
4842 (frv_expand_mdpackh_builtin): New function.
4843 (frv_expand_builtin): Use it to expand __MDPACKH.
4844 * doc/extend.texi (__MDPACKH): Update documentation.
4846 2005-01-28 Uros Bizjak <uros@kss-loka.si>
4848 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
4849 SSE_FLOAT_MODE_P for use_sse computation.
4851 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
4854 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
4856 2005-01-27 Richard Henderson <rth@redhat.com>
4858 * builtins.c (expand_builtin_copysign): New.
4859 (expand_builtin): Call it.
4860 * genopinit.c (optabs): Add copysign_optab.
4861 * optabs.c (init_optabs): Initialize it.
4862 (expand_copysign): New.
4863 * optabs.h (OTI_copysign, copysign_optab): New.
4864 (expand_copysign): Declare.
4866 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
4867 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
4869 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
4870 (ix86_expand_fp_absneg_operator): ... here.
4871 (ix86_split_copysign): New.
4872 * config/i386/i386-protos.h: Update.
4873 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
4874 (copysignsf3, copysigndf3): New.
4876 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
4877 (copysignsf3, ncopysignsf3): New.
4878 (copysigndf3, ncopysigndf3): New.
4879 (copysignxf3, ncopysignxf3): New.
4880 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
4882 2005-01-27 Arend Bayer <arend.bayer@web.de>
4883 Kazu Hirata <kazu@cs.umass.edu>
4885 * cse.c: (find_best_addr): Don't call copy_rtx before calling
4886 fold_rtx. Save cost recomputation if fold_rtx did nothing.
4887 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
4890 2005-01-27 Jeff Law <law@redhat.com>
4892 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
4893 definitions of SSA_NAMEs which are not being rewritten.
4894 (rewrite_ssa_into_ssa): Only initialize the current definition
4895 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
4896 If checking is enabled, assert that SSA_NAME_AUX is clear for all
4897 SSA_NAMEs before returning.
4899 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
4901 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
4902 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
4903 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
4904 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
4905 config/mips/iris6.h, config/sh/sh.c: Update copyright.
4907 2005-01-27 Steven Bosscher <stevenb@suse.de>
4910 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
4911 higher to -O2 and higher. Likewise for tree PRE.
4912 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
4915 2005-01-27 Ian Lance Taylor <ian@airs.com>
4918 * gimple-low.c (try_catch_may_fallthru): New static function.
4919 (block_may_fallthru): Handle TRY_CATCH_EXPR.
4920 * tree-inline.c (expand_call_inline): Don't warn about reaching
4921 the end of a non-void function being inlined if the function uses
4924 2005-01-27 Jakub Jelinek <jakub@redhat.com>
4926 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
4929 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
4930 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
4931 (implicitly_declare): Handle error_mark_node.
4933 2005-01-27 Richard Henderson <rth@redhat.com>
4936 * tree.h (struct tree_decl): Add debug_expr_is_from.
4937 (DECL_DEBUG_EXPR_IS_FROM): New.
4938 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
4939 * dwarf2out.c (dwarf2out_var_location): Update to match.
4940 * tree-outof-ssa.c (create_temp): Likewise.
4941 * var-tracking.c (track_expr_p): Likewise.
4942 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
4943 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
4944 * toplev.c (default_tree_printer): Likewise.
4946 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
4948 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
4949 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
4951 2005-01-27 Steven Bosscher <stevenb@suse.de>
4953 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
4954 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4955 ASM_CLOBBERS): Add tree checks.
4957 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
4958 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
4959 * c-common.def (SWITCH_STMT): Update to match.
4960 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
4961 macros instead of SWITCH_EXPR ones.
4962 * c-dump.c (c_dump_tree): Likewise.
4963 * c-gimplify.c (gimplify_switch_stmt): Likewise.
4964 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
4966 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
4968 2005-01-27 Alan Modra <amodra@bigpond.net.au>
4970 * unwind-dw2.c (execute_stack_op): Add missing cases for
4971 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
4973 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4975 * config.gcc (Obsolete configurations): Remove 'dummy', add
4976 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
4979 2005-01-26 Diego Novillo <dnovillo@redhat.com>
4981 PR tree-optimization/19633
4982 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
4984 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
4985 are no call-clobbered variables.
4986 * tree-outof-ssa.c (check_replaceable): Return false for calls
4989 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
4991 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
4992 even for variables with NULL DECL_INITIAL.
4994 2005-01-26 Stuart Hastings <stuart@apple.com>
4996 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
4998 2005-01-26 Richard Henderson <rth@redhat.com>
5001 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
5003 * expr.c (store_field): Strip conversions to odd-bit-sized types
5004 if the destination field width matches.
5006 2005-01-26 Richard Henderson <rth@redhat.com>
5008 * c-decl.c, expmed.c, expr.c: Revert last change.
5010 2005-01-26 Richard Henderson <rth@redhat.com>
5013 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
5015 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
5016 if we don't need the bits above those present in the current mode.
5017 * expr.c (store_field): Strip conversions to odd-bit-sized types
5018 if the destination field width matches.
5020 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
5022 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
5023 either -ffast-math or -funsafe-math-optimizations is in use.
5025 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5029 * config/avr/avr.c (notice_update_cc): Only set condition code for
5030 ashrqi3 if shift count > 0.
5031 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
5032 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
5033 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
5034 count <= 0 as a no-op, and shift count >= width by copying zero
5035 or sign bit to all bits of the result.
5036 * config/avr/avr.md (all shifts): Add alternatives for zero shift
5037 count, with attribute "length" set to 0 and "cc" set to "none".
5039 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
5041 * doc/invoke.texi: Document -mTLS.
5043 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
5044 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
5045 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
5046 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
5047 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
5048 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
5049 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
5050 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
5052 * configure.ac: Check for a TLS capable gas.
5054 * configure: Regenerate.
5056 2005-01-26 Richard Henderson <rth@redhat.com>
5059 * combine.c (make_field_assignment): Simplify store to zero_extract
5060 from a source with an overlapping mask.
5062 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
5064 2004-11-11 Eric Christopher <echristo@redhat.com>
5066 * config/frv/frv.md: Add fr400_integer automaton. Don't
5067 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
5070 2005-01-26 Steven Bosscher <stevenb@suse.de>
5073 * cfgbuild.c (make_edges): Do not clear or set
5074 current_function_has_computed_jump.
5075 * function.h (struct function): Remove the has_computed_jump field.
5076 (current_function_has_computed_jump): Do not define.
5077 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
5078 in a computed jump. Ignore current_function_has_computed_jump.
5080 2005-01-26 Richard Henderson <rth@redhat.com>
5083 * expr.c (categorize_ctor_elements): New argument p_must_clear.
5084 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
5086 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
5087 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
5088 objects into static storage if they have more than one non-zero value.
5089 * tree.h (categorize_ctor_elements): Update decl.
5091 2005-01-26 Steven Bosscher <stevenb@suse.de>
5094 * tree.h (CALL_EXPR_TAILCALL): Add comment.
5095 * calls.c (check_sibcall_argument_overlap_1): Revert the change
5096 to this function from 2004-07-10.
5097 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
5098 the current function for tail call optimizations if the address
5099 of one of it its arguments is taken.
5101 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
5103 * cse.c (fold_rtx): Call equiv_constant only when necessary.
5105 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
5107 * function.c (expand_function_end): If current_function_calls_alloca,
5108 emit stack restore in a place that is reached when the function falls
5111 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
5113 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
5114 rule to avoid matching inappropriate suffix rule.
5116 2005-01-26 Jan Hubicka <jh@suse.cz>
5118 PR tree-optimization/19241
5119 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
5121 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
5123 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
5124 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
5126 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
5127 <sim*>: Always use crt1.o, regardless of N in simN.
5128 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
5129 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
5130 (CRT_CALL_STATIC_FUNCTION): Remove.
5131 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
5132 use crt1.o, regardless of N in simN.
5133 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
5134 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
5135 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
5136 case isystem setting.
5137 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
5139 2005-01-25 Ian Lance Taylor <ian@airs.com>
5141 * gimple-low.c (block_may_fallthru): Correct handling of
5142 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
5144 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
5146 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
5147 handlers to match indentation; nested under the mtune=* handler.
5148 Similar for mcpu= and march=.
5150 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
5152 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
5153 * config/mips/linux64.h (LIB_SPEC): Likewise.
5154 * config/mn10300/linux.h (LIB_SPEC): Likewise.
5155 * config/sh/linux.h (LIB_SPEC): Likewise.
5157 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
5159 * config/frv/frv.c (frv_legitimize_tls_address): New.
5160 (TARGET_HAVE_TLS): Define.
5161 (FRV_SYMBOL_REF_TLS_P): Define.
5162 (frv_override_options): Handle new register classes.
5163 (frv_legitimate_address_p): Reject tls addresses.
5164 (frv_legitimize_address): Handle TLS addresses.
5165 (gen_inlined_tls_plt): New.
5167 (frv_legitimize_tls_address): New.
5168 (unspec_got_name): Add TLS entries.
5169 (got12_operand): Add R_FRV_TLSMOFF12 case.
5170 (frv_emit_move): Fixup TLS addresses.
5171 (frv_emit_movsi): Legitimize TLS addresses.
5173 * config/frv/frv.h (MASK_BIG_TLS): New.
5174 (TARGET_BIG_TLS): New.
5175 (HAVE_AS_TLS): Define.
5176 (TARGET_SWITCHES): Add -mTLS and -mtls options.
5177 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
5178 (REG_CLASS_NAMES): Same.
5179 (REG_CLASS_CONTENTS): Same.
5180 (CONSTRAINT_LEN): New.
5181 (REG_CLASS_FROM_CONSTRAINT): New.
5182 (PREDICATE_CODES): Add symbolic_operand.
5184 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
5185 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
5186 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
5187 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
5188 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
5189 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
5190 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
5191 GR9_REG, GR14_REG, LRREG.
5192 (type): Add load_or_call attribute.
5193 ("load_or_call"): New reservation.
5194 ("call_gettlsoff"): New.
5195 ("tls_indirect_call"): New.
5196 ("tls_load_gottlsoff12"): New.
5197 ("tlsoff_hilo"): New.
5198 ("tls_tlsdesc_ldd"): New.
5199 ("tls_tlsoff_ld"): New.
5202 * config/frv/frv-protos.h (symbolic_operand): Protoize.
5204 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
5206 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5207 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
5208 * config/frv/frv.c (TLS_BIAS): Define.
5209 (frv_output_dwarf_dtprel): New.
5211 2005-01-26 Jakub Jelinek <jakub@redhat.com>
5213 PR rtl-optimization/19579
5214 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
5215 both A and B, see if they don't clobber registers the other expr uses.
5217 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
5219 * real.c (do_add): Initialize signalling and canonical members.
5221 * real.c (real_from_integer): Zero out destination.
5223 2005-01-18 Jan Hubicka <jh@suse.cz>
5225 PR tree-optimize/19337
5226 * tree-inline.c (initialize_inlined_parameters): Copy
5227 saved_static_chain_decl only.
5229 2005-01-25 Richard Henderson <rth@redhat.com>
5233 * config/i386/i386.c (x86_inter_unit_moves): Zero.
5234 (ix86_preferred_reload_class): Rewrite fp-constant section, with
5235 80387 enabled, to return a proper subclass. Return the subset that
5236 overlaps with GENERAL_REGS for PLUS.
5237 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
5239 2005-01-25 Richard Henderson <rth@redhat.com>
5242 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
5244 2005-01-25 Roger Sayle <roger@eyesopen.com>
5246 * expmed.c (choose_multiplier): Change interface to return the
5247 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
5248 (expand_divmod): Update calls to choose_multiplier.
5250 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5253 * expmed.c (extract_bit_field): Use adjust_address instead of
5254 gen_lowpart when op0 is a MEM.
5256 2005-01-24 Steven Bosscher <stevenb@suse.de>
5258 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
5260 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
5262 * config/mips/irix-csr.c: New file.
5263 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
5264 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
5265 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
5268 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5271 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
5272 sparc/elf.h, add sparc/sp-elf.h.
5273 (sparc-*-rtems*): Likewise.
5274 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
5275 tm-dwarf2.h, add sparc/sp-elf.h.
5276 (sparc86x-*-elf): Likewise.
5277 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
5278 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
5279 TARGET_OS_CPP_BUILTINS.
5280 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5281 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5283 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
5284 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
5285 (SWITCH_TAKES_ARG): Likewise.
5286 (LOCAL_LABEL_PREFIX): Likewise.
5287 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5288 (TARGET_N_FORMAT_TYPES): Delete.
5289 (TARGET_FORMAT_TYPES): Likewise.
5290 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
5291 * config/sparc/elf.h: Delete.
5292 * config/sparc/sp-elf.h: New file.
5294 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
5296 * tree-flow-inline.h (phi_arg_from_edge): Remove.
5297 * tree-flow.h: Remove the corresponding prototype.
5298 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
5299 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
5301 2005-01-24 Jakub Jelinek <jakub@redhat.com>
5304 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
5305 for AIX ABI or ELF -fPIC.
5306 (rs6000_emit_load_toc_table): Don't create toc_section here.
5307 (rs6000_xcoff_file_start): Nor here.
5309 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
5311 * sh.c (ra.h): Don't #include.
5312 (hard_regs_intersect_p): New function, resurrected from ra.c.
5314 * sh.c: Fix 1996 Copyright.
5316 2005-01-24 Richard Henderson <rth@redhat.com>
5317 Aldy Hernandez <aldyh@redhat.com>
5319 * regrename.c (note_sets): Handle subregs.
5321 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
5324 * genconditions.c (write_header, write_conditions): Elide file if
5327 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
5329 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
5330 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
5333 2005-01-24 Jakub Jelinek <jakub@redhat.com>
5335 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
5336 expand_builtin_printf, expand_builtin_fprintf,
5337 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
5338 checking against POINTER_TYPE.
5339 (validate_arglist): Handle POINTER_TYPE code by checking
5342 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
5344 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
5346 (for_each_rtx): Call for_each_rtx_1.
5347 * rtl.h (init_rtlanal): Declare.
5348 * toplev.c (backend_init): Call init_rtlanal.
5350 2005-01-24 Jakub Jelinek <jakub@redhat.com>
5352 * flow.c (propagate_one_insn): Formatting.
5355 * flow.c (libcall_dead_p): Be more conservative if unsure.
5356 If there are any instructions between insn and call, see if they are
5357 all dead before saying the libcall is dead.
5359 2005-01-24 Uros Bizjak <uros@kss-loka.si>
5361 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
5362 operand constraint for operand 0.
5364 2005-01-23 Richard Henderson <rth@redhat.com>
5367 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
5368 edges leading to join block.
5370 2005-01-23 Roger Sayle <roger@eyesopen.com>
5372 * expmed.c (expand_mult_highpart): Make static. Change type of
5373 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
5374 (expand_divmod): Updates calls to expand_mult_highpart by using
5375 gen_int_mode to pass a CONST_INT rtx.
5376 * rtl.h (expand_mult_highpart): Remove prototype.
5378 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
5380 * flow.c (regset_bytes, regset_size): Remove.
5382 * cfganal.c: Fix a reference to Harvey's paper.
5384 2005-01-23 Steven Bosscher <stevenb@suse.de>
5386 PR rtl-optimization/19464
5387 * tree-optimize.c (init_tree_optimization_passes): Add one more
5388 copyrename pass just before out-of-ssa.
5390 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
5393 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
5394 * ggc-none.c (ggc_free): Define.
5396 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
5398 * cse.c (max_reg, max_insn_uid): Remove.
5399 (cse_main): Don't access max_reg or max_insn_uid.
5401 * c-common.c (explicit_flag_signed_bitfields,
5402 lang_statement_code_p, lang_expand_function_end): Remove.
5403 * c-common.h: Remove the corresponding declarations.
5404 * c-opts.c (c_common_handle_option): Remove all write access
5405 to explicit_flag_signed_bitfields.
5407 * cgraph.c (cgraph_varpool_n_nodes): Remove.
5408 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
5409 * cgraph.h: Remove the corresponding declaration.
5411 * gcse.c (null_pointer_info): Remove.
5413 2005-01-23 Roger Sayle <roger@eyesopen.com>
5414 Eric Botcazou <ebotcazou@libertysurf.fr>
5416 * combine.c (simplify_logical): Only simplify logical expressions
5417 of the form ior(and(x,y),z) by the inverse distributive law if the
5418 result is cheaper than the original.
5420 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
5422 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
5423 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
5424 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
5425 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
5426 config/freebsd-spec.h, config/arm/arm.h,
5427 config/h8300/h8300.md, config/i386/i386.md,
5428 config/i386/predicates.md, config/i386/sse.md,
5429 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
5430 config/vax/vax.md: Fix comment typos. Follow spelling
5433 2005-01-23 Steven Bosscher <stevenb@suse.de>
5435 * gengtype.c (walk_type): Produce `not equal to' compares for loop
5436 tests, instead of `less than'.
5438 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
5440 * function.c (assign_parm_setup_block): When creating a new stack slot
5441 for a parameter, get its alignment from the parameter's DECL_ALIGN
5442 rather than the type's TYPE_ALIGN. Make sure that the parameter
5443 is at least word aligned.
5445 2005-01-22 Roger Sayle <roger@eyesopen.com>
5448 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
5450 2005-01-22 Richard Henderson <rth@redhat.com>
5453 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
5454 in both compare operands.
5455 (movdfcc_1_sse_max): Likewise.
5456 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
5457 (movdfcc_1_sse): Likewise.
5458 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
5459 scratch register as needed.
5461 2005-01-22 Richard Henderson <rth@redhat.com>
5463 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
5465 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
5467 2005-01-22 Richard Henderson <rth@redhat.com>
5469 * genopinit.c (optabs): Use smin/smax for floating point too.
5470 * doc/md.texi: Update to match. Clarify that floating point
5471 results are undefined for +0/-0 and NaN.
5472 * doc/rtl.texi: Likewise.
5473 * rtl.def (SMIN, SMAX): Likewise
5474 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
5476 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
5477 leading 's' to the name.
5478 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
5479 smaxxf3, sminxf3): Likewise.
5480 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
5483 2005-01-22 Paul Brook <paul@codesourcery.com>
5485 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
5487 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
5489 * config/s390/s390.c (struct processor_costs): New fields
5490 dlgr, dlr, dr, dsgfr, dsgr.
5491 (z900_cost, z990_cost): Values for new fields.
5492 (s390_rtx_costs): New cases MEM und COMPARE in switch
5493 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
5494 DIV, MOD, UDIV, UMOD.
5496 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5498 * config/s390/s390.md ("doloop_si64"): Reload input value directly
5499 into the register being decremented.
5500 ("doloop_si31", "doloop_di"): Likewise.
5501 ("*doloop_si_long"): Adapt pattern.
5503 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5505 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
5507 (CLASS_MAX_NREGS): Likewise.
5509 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
5511 * doc/tree-ssa.texi (Statement Operands): Add example for new
5512 must-def macro. Note deprecation of old operands interface.
5514 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
5516 PR tree-optimization/19484
5517 * tree-cfg.c (remove_fallthru_edge): New function.
5518 (cleanup_control_flow): Remove fallthru edges from calls that are
5519 now known not to return.
5521 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
5523 Fix PR tree-optimization/19038
5524 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
5525 copies with loop variant ones.
5527 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
5529 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
5530 config/alpha/alpha-protos.h, config/alpha/alpha.h,
5531 config/alpha/alpha.md, config/alpha/predicates.md,
5532 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
5533 config/sparc/sol2.h: Update copyright.
5535 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
5536 first label to see if it is a nonlocal label.
5538 2005-01-22 David Edelsohn <edelsohn@gnu.org>
5539 Andrew Pinski <pinskia@physics.uc.edu>
5542 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
5543 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
5545 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
5547 * config/rs6000/rtems.h: Update copyright.
5549 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
5552 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
5553 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
5554 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
5556 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5559 * c-typeck.c (convert_arguments): Check for error_mark_node.
5561 2005-01-21 Ian Lance Taylor <ian@airs.com>
5563 PR tree-optimization/13000
5564 * tree-inline.c: Include "tree-flow.h".
5565 (expand_call_inline): If warn_return_type, warn if non-void inline
5566 function falls through.
5567 * tree-cfg.c (execute_warn_function_return): Don't warn about
5568 control reaching end if TREE_NO_WARNING is set. Set
5570 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
5572 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
5573 branch if we don't need one.
5574 * c-typeck.c: Include "tree-flow.h"
5575 (c_finish_bc_stmt): Don't add a goto if the current statement
5576 list doesn't fall through to the current point.
5578 2005-01-21 Roger Sayle <roger@eyesopen.com>
5580 PR rtl-optimization/576
5581 * real.c (real_arithmetic): Change return type from void to bool
5582 to return an indication that the result may be inexact.
5583 * real.h (real_arithmeric): Update prototype.
5584 * fold-const.c (const_binop): Don't constant fold floating
5585 point expressions when the user specifies -frounding-math and
5586 the result may depend upon the run-time rounding mode.
5587 (fold_convert_const_real_from_real): Clean-up.
5588 (fold_initializer): Ignore flag_rounding_math for initializers.
5589 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
5590 constant fold FP operations with flag_rounding_math if the
5591 result may depend upon the run-time rounding mode.
5593 2005-01-21 Tom Tromey <tromey@redhat.com>
5595 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
5597 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
5599 * tree-cfg.c: Fix comment typos.
5601 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
5603 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
5604 around the call to rest_of_handle_branch_target_load_optimize.
5606 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5608 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
5609 (sparc64-*-openbsd*): Likewise.
5610 (sparclite-*-elf*): Include tm-dwarf2.h.
5611 (sparc86x-*-elf*): Likewise.
5612 (sparc64-*-elf*): Likewise.
5613 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
5614 (DBX_DEBUGGING_INFO): Likewise.
5615 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
5616 (PREFERRED_DEBUGGING_TYPE): Likewise.
5617 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
5618 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
5619 (PREFERRED_DEBUGGING_TYPE): Likewise.
5620 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
5621 (PREFERRED_DEBUGGING_TYPE): Likewise.
5622 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
5624 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5627 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
5629 2005-01-20 Paul Brook <paul@codesourcery.com>
5631 * doc/rtl.texi: Document value extension requirements for CONST_INT.
5633 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
5635 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
5636 label is first in a sequence of labels.
5638 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
5640 2005-01-20 Janis Johnson <janis187@us.ibm.com>
5641 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5643 * doc/sourcebuild.texi (Test Directives): New.
5645 2005-01-20 Roger Sayle <roger@eyesopen.com>
5647 * real.c (real_floor): Don't leave the result uninitialized when
5648 mode is VOIDMode, but return the unrounded intermediate value.
5649 (real_ceil): Likewise.
5651 2005-01-20 Paul Brook <paul@codesourcery.com>
5653 * config/arm/arm.md (insv): Use gen_int_mode.
5655 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5657 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
5658 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
5659 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
5660 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
5661 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
5663 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
5666 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
5667 fbreg, so we have to assume we can't.
5668 (loc_descriptor_from_tree_1): Ditto.
5669 (containing_function_has_frame_base): New function.
5670 (add_location_or_const_value_attribute): Use it.
5671 Also try to generate a frame_base from a single element location
5674 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
5676 PR tree-optimization/15349
5677 * timevar.def (TV_TREE_MERGE_PHI): New.
5678 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
5680 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
5681 calls to tree_forwarder_block_p.
5682 (remove_forwarder_block_with_phi, merge_phi_nodes,
5683 gate_merge_phi, pass_merge_phi): New.
5684 * tree-optimize.c (init_tree_optimization_passes): Add
5686 * tree-pass.h: Add an extern for pass_merge_phi;
5688 2005-01-20 Richard Henderson <rth@redhat.com>
5691 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
5692 (_mm_castps_pd, _mm_castps_si128): New.
5693 (_mm_castsi128_ps, _mm_castsi128_pd): New.
5695 2005-01-20 Richard Henderson <rth@redhat.com>
5698 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
5699 __builtin_ia32_vec_init_v2si.
5700 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
5701 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
5702 (ix86_init_mmx_sse_builtins): Create it.
5703 (ix86_expand_builtin): Expand it.
5704 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
5705 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
5706 (vec_extractv2si_0, vec_extractv2si_1): New.
5708 2005-01-20 Richard Henderson <rth@redhat.com>
5711 * config/i386/i386.c (ix86_expand_push): New.
5712 * config/i386/mmx.md (push<MMXMODE>1): New.
5713 * config/i386/sse.md (push<SSEMODE>1): New.
5714 * config/i386/i386-protos.h: Update.
5716 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
5718 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
5721 2005-01-20 Richard Henderson <rth@redhat.com>
5723 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
5724 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
5726 2005-01-19 Richard Henderson <rth@redhat.com>
5729 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
5730 to V4SFmode in SSE1 fallback load path.
5732 2005-01-19 Richard Henderson <rth@redhat.com>
5734 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
5735 in QImode expansion to ix86_expand_vector_set.
5736 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
5738 2005-01-19 Richard Henderson <rth@redhat.com>
5741 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
5742 subclass of the input class.
5743 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
5744 Always true for cross-SSE1 classes. Rationalize conditionals.
5745 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
5746 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
5747 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
5748 (movdi_2): Add MMX/SSE zeros.
5749 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
5750 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
5751 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
5752 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
5753 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
5754 (zero_extendsidi2_rex64_1): Remove.
5755 (MOV0 peephole): Check GENERAL_REG_P.
5757 2005-01-19 Richard Henderson <rth@redhat.com>
5760 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
5762 (ix86_expand_vector_extract): Likewise.
5764 2005-01-19 Richard Henderson <rth@redhat.com>
5767 * expr.c (emit_move_change_mode): New argument force; use
5768 simplify_gen_subreg if true.
5769 (emit_move_via_alt_mode): Merge into ...
5770 (emit_move_via_integer): ... here.
5771 (emit_move_ccmode): Use emit_move_change_mode directly.
5773 2005-01-19 Richard Henderson <rth@redhat.com>
5776 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
5777 (alpha_preferred_reload_class): Handle CONST_VECTOR.
5778 (alpha_emit_set_const_1): Add no_output parameter; don't emit
5780 (alpha_emit_set_const): Likewise. Make static.
5781 (alpha_emit_set_long_const): Make static.
5782 (alpha_extract_integer): Split out from alpha_expand_mov.
5783 (alpha_split_const_mov): Likewise.
5784 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
5785 (alpha_legitimate_constant_p): New.
5786 * config/alpha/alpha-protos.h: Update.
5787 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
5788 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
5789 * config/alpha/alpha.md (movsi): Add n alternative.
5790 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
5791 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
5792 (splitters for all of the above): Use alpha_split_const_mov.
5793 * config/alpha/predicates.md (non_add_const_operand): New.
5794 (non_zero_const_operand): New.
5795 (input_operand): Use alpha_legitimate_constant_p after reload.
5797 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
5799 PR tree-optimization/19038
5800 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
5801 (add_candidate): Add ivs with increment in latch only if
5802 allow_ip_end_pos_p is true.
5803 (determine_iv_cost): Use empty_block_p.
5805 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
5807 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
5808 (compute_dominance_frontiers): Ditto.
5810 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
5813 * config/sh/t-rtems: New.
5814 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
5816 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
5818 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
5819 the offset of the selected field.
5821 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
5823 * tree-cfg.c (remove_forwarder_block): Fix the check to
5824 prevent a nonlocal label from appearing in the middle of a
5827 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
5829 PR rtl-optimization/19462
5830 * reorg.c (find_end_label): Create return insn only if
5831 current_function_epilogue_delay_list is empty.
5833 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
5835 * doc/passes.texi: Remove paragraph mentioning new-ra.
5837 2005-01-19 Jakub Jelinek <jakub@redhat.com>
5839 PR rtl-optimization/15139
5840 * combine.c: Include params.h.
5841 (count_rtxs): New function.
5842 (record_value_for_reg): If replace_rtx would replace at least
5843 2 occurrences of REG in VALUE and TEM is really large, replace REG with
5844 (clobber (const_int 0)) instead of TEM.
5845 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
5846 * params.h (MAX_LAST_VALUE_RTL): New.
5847 * Makefile.in (combine.o): Depend on $(PARAMS_H).
5848 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
5851 * c-typeck.c (digest_init): Only call build_vector if all constructor
5852 elements are *_CST nodes.
5853 * gimplify.c (gimplify_init_constructor): Likewise.
5856 * c-typeck.c (digest_init): Only call build_vector if inside_init
5859 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
5861 * toplev.c (init_asm_output): Remove dead #ifdef.
5863 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
5865 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
5867 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5869 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
5870 accessing DECL_FUNCTION_CODE.
5871 * dojump.c (do_jump): Likewise.
5872 * gimplify.c (gimplify_call_expr): Likewise.
5873 * predict.c (expr_expected_value): Likewise.
5874 (strip_builtin_expect): Likewise.
5875 * tree-inline.c (estimate_num_insns_1): Likewise.
5876 * tree-ssa-loop-im.c (stmt_cost): Likewise
5877 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
5878 (tree_expr_nonnegative_p): Likewise.
5880 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5882 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
5883 variant of the load_pcrel_sym pattern.
5884 * config/sparc/sparc.md (P macro): Move to the top.
5885 (load_pcrel_sym): Macroize using P.
5886 (save_register_window): Likewise.
5888 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
5890 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
5893 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
5896 * c-typeck.c (build_asm_expr): Strip nops off
5897 input memory operands.
5899 2005-01-18 David Edelsohn <edelsohn@gnu.org>
5901 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
5902 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
5903 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
5904 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
5906 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
5909 * config/i386/i386.c (override_options): If the 80387 is disabled,
5910 then do not return FP values using FP registers.
5912 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
5914 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
5915 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
5916 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
5917 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
5918 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
5919 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
5920 output.h, postreload-gcse.c, postreload.c, recog.c,
5921 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
5922 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
5923 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
5924 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
5925 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
5926 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
5927 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
5928 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
5930 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5931 config/alpha/alpha.c, config/arm/vfp.md,
5932 config/i386/emmintrin.h, config/i386/i386-modes.def,
5933 config/i386/i386-protos.h, config/i386/i386.h,
5934 config/i386/pmmintrin.h, config/i386/ppro.md,
5935 config/i386/predicates.md, config/i386/xmmintrin.h,
5936 config/i860/i860.c, config/ia64/ia64-modes.def,
5937 config/ia64/ia64-protos.h, config/ia64/ia64.h,
5938 config/ia64/ia64.md, config/ia64/itanium1.md,
5939 config/ia64/itanium2.md, config/ia64/predicates.md,
5940 config/iq2000/iq2000.h, config/mips/linux64.h,
5941 config/rs6000/aix41.h, config/rs6000/aix43.h,
5942 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
5943 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
5944 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
5945 config/sparc/linux64.h, config/sparc/litecoff.h,
5946 config/sparc/sp64-elf.h, config/sparc/sparc.c,
5947 config/sparc/sparc.h, config/sparc/sparc.md,
5948 config/sparc/sysv4-only.h: Update copyright.
5950 2005-01-18 Richard Henderson <rth@redhat.com>
5953 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
5955 2005-01-18 Marc Espie <espie@openbsd.org>
5956 * config/i386/openbsdelf.h: Typo.
5958 2005-01-18 Richard Henderson <rth@redhat.com>
5960 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
5961 special case for sse.
5962 * config/i386/predicates.md (sse_comparison_operator): Likewise.
5964 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
5966 * tree-inline.c (estimate_num_insns_1): Added cases for
5967 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
5969 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5971 PR rtl-optimization/19296
5972 * combine.c (simplify_comparison): Rewrite the condition under
5973 which a non-paradoxical SUBREG of a PLUS can be lifted when
5974 compared against a constant.
5976 2005-01-18 Andi Kleen <ak@muc.de>
5978 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
5979 * c.opt (-Wpointer-sign): Add.
5980 * doc/invoke.texi: (-Wpointer-sign): Add.
5982 2005-01-18 Uros Bizjak <uros@kss-loka.si>
5984 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
5985 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
5986 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
5987 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
5988 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
5989 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
5990 for TARGET_MIX_SSE_I387.
5991 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
5992 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
5993 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
5994 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
5995 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
5996 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
5997 TARGET_MIX_SSE_I387.
5998 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
6001 2005-01-18 Uros Bizjak <uros@kss-loka.si>
6004 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
6005 Add movaps alternative for xmm reg->reg move.
6007 2005-01-17 Jeff Law <law@redhat.com>
6009 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
6010 at the end of the main DOM loop rather than just before DOM exits.
6012 2005-01-17 Diego Novillo <dnovillo@redhat.com>
6014 PR tree-optimization/19121
6015 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
6016 adding aliases to a name tag, also add them to the pointer's
6018 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
6019 sensitive alias info at all. Only check that the two pointers
6020 have compatible pointed-to sets.
6021 * tree-ssa.c (verify_name_tags): Verify that the alias set of
6022 a pointer's type tag is a superset of the alias set of the
6025 2005-01-17 James E Wilson <wilson@specifixinc.com>
6028 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
6029 comment to document why.
6031 2005-01-17 Richard Henderson <rth@redhat.com>
6033 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
6034 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
6035 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
6036 sse2_vmsminv2df3_finite): New.
6037 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
6038 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
6039 Force op1 into register.
6041 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
6043 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
6044 bubblestrap from always rebuilding build directory.
6046 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
6048 * config/s390/s390.md ("*clc"): Remove incorrect '='.
6049 ("*cmpmem_short"): Likewise.
6051 2005-01-17 Steven Bosscher <stevenb@suse.de>
6053 * basic-block.h: Document BB_* flags.
6054 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
6055 use an sbitmap instead.
6056 * sched-rgn.c (compute_trg_info): Likewise.
6058 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
6060 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
6061 redundant target_cpu_default and extra_parts lines. Use the default
6063 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
6064 (SUBTARGET_EXTRA_SPECS): Delete.
6065 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
6066 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
6067 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
6068 and "n32" for -mabi=n32.
6070 2005-01-17 Ian Lance Taylor <ian@airs.com>
6073 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
6074 fold constant variables into initial values.
6076 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
6078 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
6080 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
6081 through the statements backward.
6083 2005-01-17 Ian Lance Taylor <ian@airs.com>
6085 PR middle-end/13127:
6086 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
6087 a variable set to the return value of the inlined function.
6089 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
6091 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
6092 when modes are tieable.
6094 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
6096 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
6097 of pthread_create to find out if threads are enabled.
6098 * gthr-posix95.h (__gthread_active_p): Likewise.
6100 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
6102 * common.opt (-fnew-ra): Remove.
6104 * toplev.h (flag_new_regalloc): Remove.
6105 * Makefile.in (ra*.*): Don't mention.
6106 * passes.c (rest_of_handle_new_regalloc): Remove.
6107 (rest_of_handle_combine, rest_of_compilation): Always consider
6108 flag_new_regalloc as false.
6109 * doc/invoke.texi: Don't document -fnew-ra.
6111 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
6113 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
6114 last parameter to reg_scan.
6115 * loop.c (loop_optimize): Likewise.
6116 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
6117 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
6118 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
6119 rest_of_handle_gcse, rest_of_handle_loop_optimize,
6120 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
6121 * regclass.c (reg_scan): Likewise, for the declaration.
6122 * rtl.h (reg_scan): Likewise, for the prototype.
6124 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
6126 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
6127 mark_dfs_back_edges.
6129 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
6131 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
6132 (compute_avail): Uses don't go in tmp_gen.
6134 2005-01-16 Steven Bosscher <stevenb@suse.de>
6136 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
6137 loop to look for a free slot in a page entry.
6139 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6142 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
6143 * toplev.c (compile_file): Call process_pending_assemble_output_defs
6144 just before targetm.asm_out.file_end.
6145 * tree.h (process_pending_assemble_output_defs): Declare.
6146 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
6148 (assemble_alias): Defer generation of assembly code for defines when
6149 TARGET_DEFERRED_OUTPUT_DEFS is true.
6150 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
6151 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
6152 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
6154 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6157 * pa.c (pa_scalar_mode_supported_p): New function.
6158 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
6159 * pa.h (MIN_UNITS_PER_WORD): Add comment.
6161 * pa-protos.h (prefetch_operand): Delete.
6162 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
6163 * pa.c (prefetch_operand): Delete.
6164 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
6165 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
6166 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
6167 and prefetch_nocc_operand.
6168 * pa.md (prefetch): Rework to avoid reload problems handling short
6169 displacements when a cache control completer needs to be provided.
6170 (prefetch_32, prefetch_64): Delete.
6171 (prefetch_cc, prefetch_nocc): New patterns.
6173 2005-01-15 David Edelsohn <edelsohn@gnu.org>
6175 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
6177 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6180 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
6181 exceeds maximum alignment for global common data.
6182 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
6183 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
6185 2004-01-15 Roger Sayle <roger@eyesopen.com>
6187 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
6189 2004-01-15 Roger Sayle <roger@eyesopen.com>
6191 * harg-reg-set.h (reg_class_names): Prototype global array.
6192 * regclass.c (reg_class_names): Declare here and initialize to
6194 (dump_regclass): Remove local declaration of reg_class_names.
6195 (regclass): Likewise.
6196 * cfg.c (dump_flow_info): Likewise.
6197 * ra-debug.c (reg_class_names): Likewise.
6198 * regrename.c (reg_class_names): Likewise.
6199 * reload.c (reg_class_names): Likewise.
6200 * reload1.c (spill_failure): Likewise.
6201 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
6203 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
6205 * config/s390/s390.md ("reload_outti"): Remove predicate for
6206 output operand. Abort if operand is not a MEM.
6207 ("reload_outdi", "reload_outdf"): Likewise.
6209 2005-01-15 Marc Espie <espie@openbsd.org>
6211 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
6212 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
6213 * config/openbsd.h: Fix C++ includes for native configurations.
6214 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
6215 Add trampoline support.
6216 * config/i386/openbsdelf.h: New.
6218 2005-01-15 Marc Espie <espie@openbsd.org>
6220 * collect2.c (main): Explicitly parse -dynamic-linker option.
6222 2005-01-15 Jakub Jelinek <jakub@redhat.com>
6224 PR tree-optimization/19060
6225 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
6226 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
6227 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
6228 and handle extract_range_from_cond returning false.
6229 * fold-const.c (fold): Optimize comparisons with min/max even for
6230 width > HOST_BITS_PER_WIDE_INT.
6232 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
6234 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
6235 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
6236 Remove little endian multilib variants.
6237 Add mips32 multilib variant.
6239 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
6241 * explow.c (copy_all_reg, stabilize): Remove.
6242 * expr.h: Remove the corresponding prototypes.
6244 * rtlanal.c (regs_set_between_p): Remove.
6245 * rtl.h: Remove the corresponding prototype.
6247 2005-01-14 David Edelsohn <edelsohn@gnu.org>
6249 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
6250 to rs6000_nonimmediate_operand.
6251 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
6252 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
6253 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
6254 rs6000_nonimmediate_operand.
6255 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
6256 rs6000_nonimmediate_operand.
6258 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
6260 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
6262 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
6264 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
6266 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
6267 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
6269 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
6270 (rs6k_nonimmediate_operand): New.
6271 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
6273 (legitimate_lo_sum_address_p): Same.
6274 (rs6000_legitimize_address): Same.
6275 (rs6000_legitimize_reload_address): Same.
6276 (rs6000_legitimate_address): Same.
6277 (spe_build_register_parallel): Pass DF and DC modes in a DI
6280 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
6281 to rs6k_nonimmediate_operand.
6283 * config/rs6000/spe.md ("*frob_df_di"): New.
6284 ("*frob_di_df"): New.
6285 ("*frob_di_df_2"): New.
6286 ("*mov_sidf_e500_subreg0"): New.
6287 ("*mov_sidf_e500_subreg4"): New.
6288 ("*movdf_e500_double"): Change predicate to
6289 rs6k_nonimmediate_operand.
6291 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
6293 * postreload.c (move2add_note_store): Only call
6294 trunc_int_for_mode on scalar integers.
6296 2005-01-14 Steven Bosscher <stevenb@suse.de>
6298 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
6299 replace BB_VISITED uses.
6300 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
6301 (propagate_necessity): Check the bitmap instead of BB_VISITED.
6302 (tree_dce_done): Free visited_control_parents.
6303 (perform_tree_ssa_dce): Allocate and clear it.
6304 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
6305 (compute_antic): Iterate from here using a DFS. Use an sbitmap
6306 instead of BB_VISITED.
6308 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
6310 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
6311 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
6312 Remove unused prototypes.
6314 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
6316 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
6317 64-bit register usage.
6318 (spe_func_has_64bit_regs_p): Add FIXME note.
6320 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
6322 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
6323 flag_finite_math_only with flag_unsafe_math_optimizations.
6325 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
6327 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
6329 (__tpf_eh_return): Copy TPF private stack area from the module
6330 boundary stack frame. Add check for when module addresses are
6331 equal, but no stub address is found.
6333 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
6336 * arm.h (struct machine_function): Add call_via field.
6337 (thumb_call_via_label): Declare.
6338 * arm.c (thumb_call_via_label): New variable.
6339 (thumb_call_reg_needed): New variable.
6340 (arm_output_function_epilogue): For Thumb code, output any per-function
6341 call-indirect trampolines.
6342 (thumb_call_via_reg): New function.
6343 (arm_file_end): New function.
6344 (TARGET_ASM_FILE_END): Call arm_file_end.
6345 (aof_file_end): Likewise.
6346 * arm-protos.h (thumb_call_via_reg): Declare.
6347 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
6348 thumb_call_via_reg in normal case.
6350 2005-01-14 Jakub Jelinek <jakub@redhat.com>
6353 PR rtl-optimization/19348
6354 * recog.c (peephole2_optimize): Do global life update if some peephole
6355 decides it doesn't need at least one of its inputs and that change
6356 influences liveness at the start of the basic block.
6358 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
6359 arguments instead of 1.
6361 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6364 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
6365 zero for nested functions needing a static chain or functions
6366 with a non-constant address.
6368 2005-01-13 Roger Sayle <roger@eyesopen.com>
6370 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
6371 (and (sign_extend X) C) into (zero_extend (and X C)).
6373 2005-01-13 David O'Brien <obrien@FreeBSD.org>
6375 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
6377 2005-01-13 Richard Henderson <rth@redhat.com>
6382 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
6383 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
6384 not just TARGET_SSE.
6385 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
6386 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
6387 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
6388 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
6389 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
6390 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
6391 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
6392 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
6393 (movdicc_c_rex64): Rename with '*'.
6394 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
6395 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
6396 (movsfcc_1_387): Rename from movsfcc_1.
6397 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
6398 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
6399 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
6400 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
6401 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
6402 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
6403 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
6404 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
6405 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
6406 sse_movdfcc_const0_4): Remove.
6407 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
6408 recognize min/max early. Update for changed sse cmove patterns.
6409 (ix86_split_sse_movcc): New.
6410 * config/i386/i386-protos.h: Update.
6412 2005-01-13 Steven Bosscher <stevenb@suse.de>
6414 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
6415 (fix_stmt_v_may_defs): Likewise.
6417 2005-01-13 Richard Henderson <rth@redhat.com>
6419 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
6420 for converting the mask.
6422 2005-01-13 David Edelsohn <edelsohn@gnu.org>
6424 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
6427 2005-01-13 Richard Henderson <rth@redhat.com>
6429 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
6430 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
6431 IX86_BUILTIN_MOVDQ2Q): Remove.
6432 (IX86_BUILTIN_VEC_EXT_V4SI): New.
6433 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
6434 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
6436 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
6437 (sse2_pextrw): Fix immediate constraint.
6438 (sse2_loadq, sse2_loadq_rex64): Remove.
6439 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
6440 Use __builtin_ia32_vec_ext_<size>.
6441 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
6443 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
6445 * function.c (assign_parm_setup_block): Look inside original
6446 entry_parm when inspecting PARALLEL.
6448 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
6449 Joel Sherrill <joel@oarcorp.com>
6452 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
6453 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
6454 rtems_gxx_recursive_mutex_init.
6455 (__gthread_recursive_mutex_lock): New function.
6456 (__gthread_recursive_mutex_trylock): Likewise.
6457 (__gthread_recursive_mutex_unlock): Likewise.
6459 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
6461 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
6463 2005-01-13 Jan Beulich <jbeulich@novell.com>
6465 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
6466 (ashrti3_internal): Indicate output is early clobber. Generate result
6467 into output rather than first input. Use move for low word of output
6468 if shift count is exactly 64.
6469 (lshrti3_internal): Likewise.
6471 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
6475 * reload1.c (delete_output_reload): Don't delete an output reload
6476 if the pseudo lives longer than a single basic block. Adjust and
6477 improve wording of comment.
6479 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6482 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
6483 of TYPE_SIZE where we mean the number of bytes.
6485 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
6487 * function.c (assign_parm_setup_block): Relax condition on
6488 multi-register optimization.
6490 2005-01-12 Nick Clifton <nickc@redhat.com>
6492 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
6493 an "in_delay_slot" attribute of "no" to prevent them being used in
6494 delay slots. This is forbidden because they might generate
6497 2005-01-12 Alan Modra <amodra@bigpond.net.au>
6500 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
6503 2005-01-12 Nick Clifton <nickc@redhat.com>
6505 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
6506 passed on to GAS) but do not define, as GAS no longer supports or
6507 needs the -m2000 option.
6509 2005-01-11 Roger Sayle <roger@eyesopen.com>
6511 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
6512 type as args of unprototyped builtins aren't automatically promoted.
6513 (fold_builtin_abs): Likewise.
6515 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6517 * Makefile.in: Set a `build-warn' variable.
6519 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
6521 PR tree-optimization/17949
6522 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
6523 (find_interesting_uses_address): Use it.
6525 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
6527 * regrename.c (kill_value): Handle subreg's that won't simplify.
6529 2005-01-11 Richard Henderson <rth@redhat.com>
6532 * config/i386/i386.h (enum ix86_builtins): Move ...
6533 * config/i386/i386.c: ... here.
6534 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
6535 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
6536 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
6537 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
6538 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
6539 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
6540 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
6541 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
6542 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
6543 IX86_BUILTIN_LOADDDUP): Remove.
6544 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
6545 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
6546 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
6547 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
6548 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
6549 (ix86_init_builtins): Make static.
6550 (ix86_init_mmx_sse_builtins): Update for changed builtins.
6551 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
6552 if all the modes match. Otherwise, fake it.
6553 (get_element_number, ix86_expand_vec_init_builtin,
6554 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
6555 (ix86_expand_builtin): Make static. Update for changed builtins.
6556 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
6557 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
6558 (ix86_expand_vector_init_duplicate): New.
6559 (ix86_expand_vector_init_low_nonzero): New.
6560 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
6561 Split out from ix86_expand_vector_init; handle integer modes.
6562 (ix86_expand_vector_init): Use them.
6563 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
6564 * config/i386/i386-protos.h: Update.
6565 * config/i386/predicates.md (reg_or_0_operand): New.
6566 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
6567 (movv2sf_internal): Likewise. And a splitter to match them all.
6568 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
6569 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
6570 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
6571 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
6572 (mmx_pinsrw): Fix operand ordering.
6573 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
6574 rather than sse_loadss expander.
6575 (movv2df splitter): Similarly.
6576 (sse_loadss, sse_loadlss): Remove.
6577 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
6578 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
6579 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
6580 (sse3_movddup): Rename with '*'.
6581 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
6582 (sse2_loadsd): Remove.
6583 (vec_dupv2df_sse3): Rename from sse3_loadddup.
6584 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
6585 (sse2_pinsrw): Fix argument ordering.
6586 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
6587 (sse2_stored): Remove 'r' destination.
6588 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
6589 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
6590 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
6591 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
6592 vec_extractv16qi, vec_initv16qi): New.
6594 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
6595 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
6596 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
6598 (_mm_load_pd, _mm_store_pd): Use plain dereference.
6599 (_mm_load_si128, _mm_store_si128): Likewise.
6600 (_mm_load1_pd): Use _mm_set1_pd.
6601 (_mm_load_sd): Use _mm_set_sd.
6602 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
6603 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
6604 (_mm_set_epi64): Use _mm_set_epi64x.
6605 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
6606 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6607 _mm_setr_epi8): Use _mm_set_foo form.
6608 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
6609 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
6610 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
6611 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
6612 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
6613 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
6614 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
6615 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
6616 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
6617 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
6618 (_mm_movedup_pd): Use _mm_shuffle_pd.
6619 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
6620 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
6621 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
6622 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
6624 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
6625 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
6626 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
6627 (_mm_store_ps): Use raw dereference.
6628 (_mm_store1_ps): Use _mm_storeu_ps.
6629 (_mm_storer_ps): Use _mm_store_ps.
6630 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
6631 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
6633 2005-01-11 Stan Shebs <shebs@apple.com>
6635 * config/rs6000/rs6000.c (machopic_output_stub): Issue
6636 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
6638 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
6641 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6642 Skip all DECLs except for FIELD_DECLs.
6644 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
6646 * config/s390/s390.c (override_options): Return error if
6647 -mbackchain, -mpacked-stack and -mhard-float are used together.
6648 (s390_va_start): Remove the backchain && packed-stack special case.
6649 (s390_gimplify_va_arg): Likewise.
6650 * doc/invoke.texi: Remove the ABI incompatibility note.
6652 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
6654 * config/s390/s390.c (struct s390_frame_layout): Remove
6656 (s390_frame_info, s390_emit_prologue): Replace occurrences of
6657 save_backchain_p with TARGET_BACKCHAIN.
6659 2005-01-11 Alan Modra <amodra@bigpond.net.au>
6662 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
6663 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
6664 * function.c (locate_and_pad_parm): Set new field.
6665 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
6666 Tweak where_pad test to include "none". Always set mem align for
6668 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
6669 not sufficient for type.
6670 (assign_parm_setup_block): If stack_parm is zero on entry, always
6671 make a new stack local. Block move old stack parm if necessary
6672 to new aligned stack local.
6673 (assign_parm_setup_stack): Use a block move to handle
6674 potentially misaligned entry_parm.
6675 (assign_parms_unsplit_complex): Specify required alignment when
6676 creating stack local.
6677 * calls.c (compute_argument_addresses): Override alignment of stack
6678 arg calculated from its type with the alignment given by
6679 FUNCTION_ARG_BOUNDARY.
6680 (store_one_arg): Likewise.
6682 2005-01-11 Jan Beulich <jbeulich@novell.com>
6684 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
6685 Change respective itanium_class attribute to ialu.
6686 (shladdp4_internal): New.
6687 * config/ia64/predicates.md (shladd_log2_operand): New.
6689 2005-01-11 Richard Henderson <rth@redhat.com>
6691 * expr.c (store_constructor): Use rtvec_alloc instead of
6692 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
6694 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
6696 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
6698 2005-01-11 Alan Modra <amodra@bigpond.net.au>
6700 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
6701 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
6702 (TARGET_RWRELOC): Define.
6703 (ia64_rwreloc_section_type_flags): Delete.
6704 (ia64_section_type_flags): New function.
6705 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
6706 (TARGET_RWRELOC): Define.
6708 2005-01-10 David Mosberger <davidm@hpl.hp.com>
6711 * config/ia64/ia64.c (process_set): For alloc insn, only call
6712 process_epilogue is !frame_pointer_needed.
6714 2005-01-10 Roger Sayle <roger@eyesopen.com>
6717 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
6718 unary operator and can't be treated as a binary/comparison operator.
6720 2005-01-10 Richard Henderson <rth@redhat.com>
6722 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
6723 (ix86_return_in_memory): Likewise.
6724 (function_arg_advance): Likewise. Mirror structure in function_arg
6725 for choosing register to advance.
6727 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
6729 * tree-vectorizer.c, tree.def: Fix comment typos.
6731 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
6733 * config/s390/s390.c (struct processor_costs): 4 new fields:
6734 ddbr, ddr, debr, der.
6735 (s390_rtx_costs): More precise handling of divide instructions.
6737 2005-01-10 David Edelsohn <edelsohn@gnu.org>
6739 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
6741 2005-01-10 Jan Beulich <jbeulich@novell.com>
6743 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
6744 names resulting from -ffunction-sections/-fdata-sections and linkonce
6746 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
6747 based on the section name. Rearrange the section name comparison logic
6748 slightly so that each section name is compared against at most once.
6750 2005-01-10 Ben Elliston <bje@au.ibm.com>
6752 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
6753 targets for which -fPIC reduces limitations on the GOT size.
6755 2005-01-09 Falk Hueffner <falk@debian.org>
6757 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
6760 2005-01-09 David Edelsohn <edelsohn@gnu.org>
6763 * collect2.c (main): Set aixrtl_flag for -brtl option.
6764 (resolve_lib_name): Search for .so file extension before .a
6767 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
6769 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
6770 (vect_analyze_data_refs_alignment): Add dump prints.
6772 2005-01-09 Ira Rosen <irar@il.ibm.com>
6774 * tree-vectorizer.c (vect_analyze_offset_expr): Use
6775 expr_invariant_in_loop_p.
6776 Initialize outputs first thing in the function.
6777 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
6778 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6779 (vect_analyze_pointer_ref_access): Check that the initial condition of
6780 the access function is loop invariant.
6782 2005-01-09 Richard Henderson <rth@redhat.com>
6784 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
6785 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
6786 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
6787 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
6788 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
6789 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
6790 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
6791 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
6792 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
6793 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
6794 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
6795 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
6796 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
6797 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
6798 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
6799 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
6800 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
6801 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
6802 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
6803 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
6804 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
6805 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
6806 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
6808 (mmx_clrdi, pavgusb): Remove.
6809 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
6810 with leading sse_ prefix.
6811 * config/i386/sse.md: Receive them.
6812 * config/i386/mmx.md: New file.
6813 (MMXMODE12, MMXMODE24, mmxvecsize): New.
6814 (subrv2sf3): Turn into expander for normal subtraction.
6815 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
6816 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
6817 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
6818 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
6819 commutative; use ix86_binary_operator_ok.
6820 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
6821 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
6822 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
6823 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
6824 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
6825 Macroize from existing patterns; use ix86_binary_operator_ok.
6826 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
6827 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
6828 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
6829 with vec_select+vec_concat.
6830 (mmx_pshufw, mmx_pshufw_1): Likewise.
6831 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
6832 (mmx_uavgv4hi3): Model correctly.
6833 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
6834 _mm_xor_si64): Remove casts.
6836 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
6838 PR tree-optimization/19224
6839 * tree-scalar-evolution.c (get_instantiated_value,
6840 set_instantiated_value): New functions.
6841 (instantiate_parameters_1): Cache the results.
6842 (instantiate_parameters, resolve_mixers): Initialize and free
6845 2005-01-08 David Edelsohn <edelsohn@gnu.org>
6847 * config/i386/i386.md (addhi_4): Correct reference in comment.
6850 2005-01-08 Richard Henderson <rth@redhat.com>
6852 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
6853 (_mm_cvtsi128_si64x): Likewise.
6854 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
6855 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
6856 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
6857 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
6858 * config/i386/i386-protos.h: Update.
6859 * config/i386/i386.c (print_operand): Add 'H'.
6860 (ix86_fixup_binary_operands): Split out from ...
6861 (ix86_expand_binary_operator): ... here.
6862 (ix86_fixup_binary_operands_no_copy): New.
6863 (ix86_expand_fp_absneg_operator): Handle vector mode results.
6864 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
6865 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
6866 (safe_vector_operand): Use CONST0_RTX.
6867 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
6868 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
6869 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
6870 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
6872 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
6873 (IX86_BUILTIN_CMPNGESS): New.
6874 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
6875 (attr type): Add sselog1.
6876 (attr unit, attr memory): Handle it.
6877 (movti, movti_internal, movti_rex64): Move near other integer moves.
6878 (movtf, movtf_internal): Move near other fp moves.
6879 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
6880 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
6881 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
6882 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
6883 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
6884 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
6885 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
6886 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
6887 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
6888 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
6889 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
6890 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
6891 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
6892 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
6893 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
6894 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
6895 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
6896 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
6897 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
6898 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
6899 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
6900 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
6901 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
6902 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
6903 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
6904 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
6905 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
6906 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
6907 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
6908 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
6909 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
6910 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
6911 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
6912 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
6913 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
6914 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
6915 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
6916 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
6917 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
6918 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
6919 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
6920 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
6921 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
6922 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
6924 (SSEPUSH, push<SSEPUSH>): Remove.
6925 (MMXPUSH, push<MMXPUSH>): Remove.
6926 (sse_movaps, sse_movaps_1, sse_movups): Remove.
6927 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
6928 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
6929 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
6930 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
6931 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
6932 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
6933 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
6934 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
6935 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
6936 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
6937 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
6938 (ppro_sse_log_V4SF): Handle sselog1.
6939 * config/i386/predicates.md (const_0_to_1_operand): New.
6940 (const_0_to_255_mul_8_operand): New.
6941 (const_1_to_31_operand): Rename from const_int_1_31_operand.
6942 (const_2_to_3_operand, const_4_to_7_operand): New.
6943 * config/i386/sse.md: New file.
6944 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
6945 (sse_movups): Rename from sse_movups_1.
6946 (sse_loadlss): Rename from sse_loadss_1.
6947 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
6949 (negv4sf2): Use ix86_expand_fp_absneg_operator.
6950 (absv4sf2, negv2df, absv2df): New.
6951 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
6952 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
6953 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
6954 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
6955 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
6956 (sse3_addsubv4sf3): Model correctly.
6957 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
6958 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
6959 (sse_movhlps): Model with vec_select+vec_concat.
6960 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
6961 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
6962 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
6963 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
6964 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
6965 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
6966 sse2_pshufhw_1): Likewise.
6967 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
6968 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
6969 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
6970 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
6971 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
6972 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
6973 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
6974 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
6975 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
6976 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
6977 sminv8hi3): Mark commutative
6978 operands. Use ix86_binary_operator_ok.
6979 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
6980 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
6981 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
6982 sse2_punpcklqdq): Allow operand2 in memory.
6983 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
6984 sse2_movsd): Add memory alternatives.
6985 (sse_storelps): Turn expander into an insn; split after reload.
6986 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
6987 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
6989 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6991 * configure.ac (DWARF-2 debug_line): Use objdump.
6992 * configure: Regenerate.
6994 2005-01-08 Jeff Law <law@redhat.com>
6995 Diego Novillo <dnovillo@redhat.com>
6997 PR tree-optimization/18241
6998 * tree-nrv.c (tree_nrv): Ignore volatile return values.
6999 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
7000 statements with volatile operands.
7001 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
7002 operands after marking a statement with has_volatile_ops.
7004 2005-01-08 Roger Sayle <roger@eyesopen.com>
7006 * tree.c (int_fits_type_p): Always honor integer constant
7007 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
7009 2005-01-08 Roger Sayle <roger@eyesopen.com>
7011 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
7012 the latent bug in rtl_delete_block has been resolved.
7014 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
7016 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
7017 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
7019 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
7021 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
7022 library as @multilib_dir@/$(SHLIB_SONAME).
7024 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7026 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
7027 * configure: Regenerate.
7029 2005-01-07 Jakub Jelinek <jakub@redhat.com>
7031 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
7034 2005-01-07 David Edelsohn <edelsohn@gnu.org>
7037 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
7038 Convert non-word aligned offset address using ld/std into
7041 2005-01-07 Richard Henderson <rth@redhat.com>
7043 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
7045 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
7047 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
7049 2005-01-07 Jakub Jelinek <jakub@redhat.com>
7051 PR tree-optimization/19283
7052 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
7053 is not shorter than the original type.
7055 PR rtl-optimization/19012
7056 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
7058 PR rtl-optimization/18861
7059 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
7060 (FULL_STATE): Define.
7061 (mark_tablejump_edge): New function.
7062 (purge_dead_tablejump_edges): New function.
7063 (find_bb_boundaries): Use it.
7065 PR tree-optimization/18828
7066 * builtins.c (expand_builtin_next_arg): Remove argument and all
7067 the argument checking.
7068 (expand_builtin): Adjust caller.
7069 (expand_builtin_va_start): Likewise. Remove error for too many
7071 (fold_builtin_next_arg): Issue error for too many arguments.
7072 After checking arguments, replace them with magic arguments that
7073 prevent further checking of the args.
7075 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7077 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
7079 2005-01-06 Roger Sayle <roger@eyesopen.com>
7082 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
7083 and %{.S:...} (and their negative variants) to test whether the
7084 input file is assembler or pre-processed-assembler independent of
7085 the actual filename extension.
7087 2005-01-06 Roger Sayle <roger@eyesopen.com>
7089 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
7090 of sign or zero extended values.
7092 2005-01-06 Geoffrey Keating <geoffk@apple.com>
7094 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
7095 for IBM long double format correctly.
7097 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
7099 Fix PR tree-optimization/18792
7101 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
7102 to first_loop_depth, and use loop depth instead of loop number.
7103 (build_classic_dir_vector): Ditto.
7104 (compute_data_dependences_for_loop): Use depth, not loop number.
7105 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
7106 number. Pass in loops, instead of loop numbers.
7107 (gather_interchange_stats): Ditto.
7108 (linear_transform_loops): Ditto.
7110 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
7113 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
7114 biv_fits_mode_p, extension_within_bounds_p): New functions.
7115 (check_ext_dependent_givs): Use them.
7117 2005-01-06 Roger Sayle <roger@eyesopen.com>
7119 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
7120 more than one barrier, in which case we should delete them all.
7122 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
7124 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
7126 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
7128 Fix PR middle-end/19286
7130 * dwarf2out.c (gen_subprogram_die): If we've already tried to
7131 output this subprogram, simply ignore this attempt to do it again.
7132 (add_abstract_origin_attribute): Don't abort trying to add the abstract
7133 origin attribute if it's not possible.
7134 (gen_block_die): Don't ignore subblocks of "unused" blocks.
7135 (decls_for_scope): Ditto.
7136 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
7137 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
7139 2005-01-05 Richard Henderson <rth@redhat.com>
7142 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
7143 (bdesc_2arg): Use it.
7144 (ix86_expand_binop_builtin): Force operands into registers
7146 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
7147 ix86_expand_sse_compare, ix86_expand_sse_comi,
7148 ix86_expand_builtin): Likewise.
7150 2005-01-05 Richard Henderson <rth@redhat.com>
7152 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
7154 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
7155 (mulv4hi3): Set itanium_class mmmul.
7156 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
7157 (fpack): Rename from fpack_sfsf.
7159 2005-01-05 Richard Henderson <rth@redhat.com>
7162 * reload1.c (do_input_reload): Restrict the optimization deleteing
7163 a previous output reload to RELOAD_FOR_INPUT.
7165 2005-01-05 Steven Bosscher <stevenb@suse.de>
7167 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
7168 comment that we fall through after case.
7169 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
7170 (distribute_links): Likewise.
7171 * cse.c (cse_insn): Likewise.
7172 * cselib.c (cselib_invalidate_mem): Likewise.
7173 * df.c: Update comments at the top of the file.
7174 (read_modify_subreg_p): Update comments here too.
7175 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
7176 * flow.c (mark_set_1): Likewise.
7177 (mark_used_regs): Likewise.
7178 * gcse.c (mems_conflict_for_gcse_p): Likewise.
7179 (canon_list_insert): Likewise.
7180 (mark_set): Likewise.
7181 (try_replace_reg): Likewise.
7182 (store_killed_in_insn): Likewise.
7183 * loop.c (count_one_set): Likewise.
7184 (basic_induction_var): Likewise.
7185 * postreload-gcse.c (find_mem_conflicts): Likewise.
7186 * postreload.c (reload_combine_note_store): Likewise.
7187 (move2add_note_store): Likewise.
7188 * reload.c (find_equiv_reg): Likewise.
7189 (mark_referenced_resources): Likewise.
7190 * rtlanal.c (set_noop_p): Likewise.
7191 (note_stores): Likewise.
7192 (note_uses): Likewise.
7193 * sched-deps.c (sched_analyze_1): Likewise.
7194 * sched-rgn.c (check_live_1): Likewise.
7195 (update_live_1): Likewise.
7196 * config/i860/i860.c: Likewise.
7198 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
7200 (ZERO_EXTRACT): Mention that this one can be an lvalue.
7202 * doc/rtl.texi: Update documentation for bit-fields and SET.
7204 2005-01-05 Roger Sayle <roger@eyesopen.com>
7206 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
7208 2005-01-05 Jan Hubicka <jh@suse.cz>
7209 Richard Henderson <rth@redhat.com>
7212 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
7215 2005-01-05 Richard Henderson <rth@redhat.com>
7218 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
7219 (sse_shufps): Change operand 3 to const_int_operand.
7220 (sse2_storelps): Fix typo in template.
7221 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
7222 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
7223 (ix86_expand_builtin): Likewise.
7225 2005-01-05 Julian Brown <julian@codesourcery.com>
7227 * config/arm/arm.c (arm_return_in_memory): Treat complex types
7228 as aggregates for AAPCS ABIs.
7230 2005-01-05 Stan Shebs <shebs@apple.com>
7232 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
7233 Mach-O getters if ppc64.
7234 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
7236 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7237 signed four-byte field for global code case.
7238 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
7240 2005-01-05 Roger Sayle <roger@eyesopen.com>
7243 * c-common.c: Include real.h.
7244 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
7245 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
7246 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
7247 * Makefile.in (c-common.o): Update dependencies.
7249 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
7251 * c-parse.in (asm_string): Add trailing semicolon.
7253 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
7255 * c-parse.in (asm_string): New. Don't allow wide strings in
7257 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
7258 asm_string instead of STRING.
7260 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
7262 * c-typeck.c (constructor_no_implicit): Remove.
7263 (set_designator, process_init_element): Don't check
7264 constructor_no_implicit.
7266 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
7267 Kaz Kojima <kkojima@gcc.gnu.org>
7270 * lcm.c (create_pre_exit): New.
7271 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
7272 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
7274 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
7276 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
7277 -msoft-float in target_float_switch.
7278 * arm.c (arm_override_options): Fix processing of target_float_switch.
7280 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
7282 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
7285 2004-01-05 Uros Bizjak <uros@kss-loka.si>
7287 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
7288 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
7290 2005-01-04 Roger Sayle <roger@eyesopen.com>
7292 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
7293 if deleting the then-block allows the test-block to fallthru to the
7296 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
7299 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
7300 after the full declaration if the are in two different TUs.
7302 2005-01-04 Richard Henderson <rth@redhat.com>
7305 * tree-sra.c (generate_one_element_init): Just
7306 call gimplify_and_add.
7307 (generate_element_init): Record the
7308 new referenced variables and mark them for renaming
7309 and split out to ...
7310 (generate_element_init_1): This.
7311 (scalarize_init): Don't call push_gimplify_context/
7312 pop_gimplify_context.
7314 2005-01-04 Geoffrey Keating <geoffk@apple.com>
7316 * toplev.c (get_src_pwd): Handle failure of getpwd().
7318 2005-01-04 Roger Sayle <roger@eyesopen.com>
7320 * fold-const.c (fold_single_bit_test): Delete unreachable handling
7322 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
7323 all the cases handled by it are inverted by invert_truthvalue.
7325 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7327 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
7328 (save_register_windowsi): Likewise.
7330 2005-01-04 Richard Henderson <rth@redhat.com>
7332 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
7334 2005-01-04 Uros Bizjak <uros@kss-loka.si>
7337 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
7338 any simplifications of vector mode comparison operators.
7339 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
7341 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
7342 Devang Patel <dpatel@apple.com>
7344 PR tree-optimization/18308
7345 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
7346 the operands before creating a new expression.
7347 * dojump.c (do_jump): Make drop_through_label available
7348 for all cases. Add expansion of COND_EXPR.
7350 2005-01-04 Ira Rosen <irar@il.ibm.com>
7352 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
7353 INTEGER_CST instead of TREE_CONSTANT.
7354 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
7355 instead of TREE_CONSTANT.
7356 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
7357 instead of TREE_CONSTANT.
7359 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7361 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
7363 2005-01-04 Uros Bizjak <uros@kss-loka.si>
7366 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
7367 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
7369 2005-01-03 Richard Henderson <rth@redhat.com>
7371 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
7372 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
7373 fold_convert_const_real_from_real): Split out from ...
7374 (fold_convert_const): ... here.
7376 2005-01-03 Richard Henderson <rth@redhat.com>
7379 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
7380 (mov<MMXMODEI>_internal): Likewise.
7381 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
7382 Add V2SF case; use it for SSE1; don't use TI.
7383 (movdf_integer): Likewise.
7384 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
7386 2005-01-03 Ira Rosen <irar@il.ibm.com>
7388 * tree-vectorizer.c (vect_strip_conversions): New function.
7389 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
7390 check for binary class.
7392 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
7396 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
7398 * gimple-low.c (mark_blocks_with_used_vars): New function.
7399 (mark_blocks_with_used_subblocks): Ditto.
7400 (mark_used_blocks): Ditto.
7401 (pass_mark_used_blocks): New pass.
7402 * tree-inline.c: Include debug.h.
7403 (expand_call_inline): Call outlining_inline_function here.
7404 * tree-optimize.c (init_tree_optimization_passes): Add
7405 pass_mark_used_blocks.
7406 * tree-pass.h (pass_mark_used_blocks): New.
7407 * Makefile.in (tree-inline.o): Add debug.h dependency.
7409 2005-01-03 Geoffrey Keating <geoffk@apple.com>
7411 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
7412 VAR_DECLs to have weak_import attribute.
7414 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
7417 2004-01-03 Steven Bosscher <stevenb@suse.de>
7419 * passes.c (rest_of_compilation): Don't run regmove if only
7420 flag_expensive_optimizations, require flag_regmove instead.
7422 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7424 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
7426 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
7427 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7428 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
7429 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7431 2005-01-03 Richard Henderson <rth@redhat.com>
7433 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
7434 (ia64_const_ok_for_letter_p): New.
7435 (ia64_const_double_ok_for_letter_p): New.
7436 (ia64_extra_constraint): New.
7437 (ia64_expand_vecint_compare): New.
7438 (ia64_expand_vcondu_v2si): New.
7439 (ia64_expand_vecint_cmov): New.
7440 (ia64_expand_vecint_minmax): New.
7441 (ia64_print_operand): Add 'v'.
7442 (ia64_preferred_reload_class): New.
7443 (ia64_vector_mode_supported_p): New.
7444 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
7445 (PREFERRED_RELOAD_CLASS): Move to function.
7446 (CONST_OK_FOR_LETTER_P): Move to function.
7447 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
7448 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
7449 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
7450 (EXTRA_CONSTRAINT): Move to function.
7451 * config/ia64/ia64.md: Include vect.md.
7452 (itanium_class): Add mmalua.
7454 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
7456 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
7457 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
7459 (const_int_2bit_operand): New.
7460 (fr_reg_or_0_operand): New.
7461 * config/ia64/ia64-modes.def: Add vector modes.
7462 * config/ia64/ia64-protos.h: Update.
7463 * config/ia64/vect.md: New file.
7465 2005-01-03 Richard Henderson <rth@redhat.com>
7467 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
7469 2005-01-03 Uros Bizjak <uros@kss-loka.si>
7472 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
7474 (log1pdf2): Change mode of operands[0,1] to DFmode.
7476 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7478 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
7479 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
7480 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
7481 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
7482 SPARC_RELAXED_ORDERING.
7484 2005-01-03 Richard Henderson <rth@redhat.com>
7485 Uros Bizjak <uros@kss-loka.si>
7488 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
7489 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
7490 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
7492 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
7493 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
7494 const_pow2_1_to_128_operand): New predicates.
7496 2005-01-02 Greg McGary <greg@mcgary.org>
7498 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
7500 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
7501 object. [ptr_type]: Remove unused variable.
7502 Remember nearest addressable array-element or record-component
7503 when checking bitfield components. Tolerate empty BIND_EXPR.
7505 2005-01-01 Richard Henderson <rth@redhat.com>
7507 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
7508 that don't narrow the value. Fail for other conversions.
7510 2005-01-01 Richard Henderson <rth@redhat.com>
7513 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
7514 * c-lang.c (finish_file): Don't do it here.
7515 * objc/objc-act.c (objc_finish_file): Likewise.
7517 * cgraph.c (decl_assembler_name_equal): New.
7518 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
7519 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
7520 * cgraph.h (struct cgraph_varpool_node): Add next.
7521 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
7522 * varasm.c (assemble_alias): Mark the target as needed.
7524 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
7527 * function.c (get_arg_pointer_save_area): Use entry_of_function
7528 instead of get_insns.
7530 2005-01-01 Roger Sayle <roger@eyesopen.com>
7531 Andrew Pinski <pinskia@physics.uc.edu>
7532 James E. Wilson <wilson@specifixinc.com>
7534 PR rtl-optimization/12092
7535 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
7538 2005-01-01 Roger Sayle <roger@eyesopen.com>
7539 Olivier Hainque <hainque@act-europe.fr>
7541 * tree.c (int_fits_type_p): A narrower type always fits in a
7542 wider one, except for negative values into unsigned types.
7544 2005-01-01 Roger Sayle <roger@eyesopen.com>
7546 * tree.c (int_fits_type_p): Compare the result of force_fit_type
7547 with the original constant rather than require TREE_OVERFLOW.
7549 2005-01-01 Steven Bosscher <stevenb@suse.de>
7552 * c-decl.c (finish_function): If compiling C99, annotate the
7553 compiler generated return with the current file name and line 0.
7554 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
7555 the source line is greater than 0.
7556 (remove_bb): Likewise.
7558 See ChangeLog.12 for earlier changes.
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